@charset "UTF-8";
/* ==========================================================================
   CELADON · PRIMITIVE TOKENS
   Raw values. Never consumed by components directly — only by semantic.css.
   Layer 1 of 5: Primitives → Semantic → Components → Patterns → Pages
   ========================================================================== */
:root {
  /* ---- Color · greens (dark → light) ---------------------------------- */
  --green-950: #10201F; /* Carbon Black */
  --green-900: #172925; /* Jet Black */
  --green-850: #1C302A; /* Evergreen */
  --green-800: #1F352D; /* Deep Evergreen */
  --green-700: #315F3B; /* Hunter Green */
  --green-650: #3F7048; /* Turf Green */
  --green-600: #4D8056; /* Fern */
  --green-500: #78B581; /* Mint Leaf */
  --green-400: #87CB8F; /* Willow Green */
  --green-300: #96E09D; /* Celadon */
  --green-100: #E2F0E4; /* Honeydew Deep (Título 5 highlight, light) */
  --green-75:  #E8F3E9; /* Honeydew */
  --green-50:  #F3FCF4; /* Mint Cream (dark-mode ink) */
  --green-25:  #F4FCF5; /* Mint Cream (light-mode surface) */
  --green-10:  #FBFEFB; /* Porcelain */

  /* ---- Color · teals ------------------------------------------------- */
  --teal-600: #527060; /* Deep Teal */
  --teal-500: #6F927A; /* Muted Teal */

  /* ---- Color · status ------------------------------------------------ */
  --emerald-400: #4ADE80; /* Emerald */
  --emerald-700: #158447; /* Sea Green — darkened from #168A4A for 4.5:1 AA on --green-10 */
  --red-400:     #F14343; /* Strawberry Red */
  --red-700:     #C72E36; /* Tomato Jam */
  --amber-400:   #FACC15; /* Bright Amber */
  --amber-700:   #936D00; /* Golden Earth — darkened from #9A7200 for 4.5:1 AA on --green-10 */
  --blue-400:    #60A5FA; /* Cool Horizon */
  --blue-700:    #2874B2; /* Rich Cerulean */

  /* ---- Font families ------------------------------------------------- */
  --font-display: "League Gothic", "Oswald", "Arial Narrow", "Roboto Condensed", Impact, sans-serif;
  --font-sans: "Urbanist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* ---- Font weights -------------------------------------------------- */
  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  /* ---- Font sizes · web scale (spec pt × 1.333 = mobile minimum) ------ */
  --fs-display: clamp(3.5rem, 1.6rem + 8.2vw, 11rem);
  --fs-h1: clamp(2.167rem, 1.35rem + 3.4vw, 5.5rem);   /* Título   26pt */
  --fs-h2: clamp(1.667rem, 1.15rem + 2.1vw, 3.25rem);  /* Título 1 20pt */
  --fs-h3: clamp(1.333rem, 1rem + 1.35vw, 2.25rem);    /* Título 2 16pt */
  --fs-h4: clamp(1.167rem, .95rem + .8vw, 1.625rem);   /* Título 3 14pt */
  --fs-title-sm: 1.0833rem;                            /* Título 4 13pt */
  --fs-body-lg: clamp(1.125rem, 1.02rem + .45vw, 1.375rem);
  --fs-body: 1rem;                                     /* Texto    12pt */
  --fs-body-sm: .9167rem;                              /* Subtítulo 11pt */
  --fs-caption: .8125rem;
  --fs-label: .875rem;
  --fs-overline: .75rem;
  --fs-mono: .875rem;                                  /* Semânticos 11pt */
  --fs-code: .8125rem;
  --fs-metric: clamp(3rem, 2.2rem + 3.2vw, 5.5rem);

  /* ---- Font sizes · document scale (verbatim spec, for print/PDF/slides) */
  --doc-title: 26pt;
  --doc-t1: 20pt;
  --doc-t2: 16pt;
  --doc-t3: 14pt;
  --doc-t4: 13pt;
  --doc-body: 12pt;
  --doc-sub: 11pt;
  --doc-mono: 11pt;

  /* ---- Line heights -------------------------------------------------- */
  --lh-display: .9;    /* Display only — League Gothic ≥ 56px */
  --lh-tight: 1;       /* H1 on web */
  --lh-spec: 1.15;     /* The brand spec value: headings, UI, single lines */
  --lh-snug: 1.35;
  --lh-body: 1.55;     /* Running text longer than one line */
  --lh-code: 1.6;

  /* ---- Letter spacing ------------------------------------------------ */
  --ls-tight: -.01em;
  --ls-normal: 0;
  --ls-display: .005em;
  --ls-wide: .04em;
  --ls-wider: .12em;

  /* ---- Spacing (4-based) --------------------------------------------- */
  --space-0: 0;
  --space-2: .125rem;
  --space-4: .25rem;
  --space-8: .5rem;
  --space-12: .75rem;
  --space-16: 1rem;
  --space-20: 1.25rem;
  --space-24: 1.5rem;
  --space-32: 2rem;
  --space-40: 2.5rem;
  --space-48: 3rem;
  --space-64: 4rem;
  --space-80: 5rem;
  --space-96: 6rem;
  --space-128: 8rem;

  /* ---- Sizes --------------------------------------------------------- */
  --size-icon-16: 16px;
  --size-icon-20: 20px;
  --size-icon-24: 24px;
  --size-icon-32: 32px;
  --size-control-sm: 2rem;
  --size-control-md: 2.5rem;
  --size-control-lg: 3rem;
  --size-touch: 2.75rem;
  --size-avatar-sm: 2rem;
  --size-avatar-md: 3rem;
  --size-avatar-lg: 6rem;
  --size-content: 42.5rem;   /* ~68ch of Urbanist 16px */
  --size-wide: 67.5rem;
  --size-max: 85rem;

  /* ---- Radius -------------------------------------------------------- */
  --radius-0: 0;
  --radius-2: 2px;
  --radius-4: 4px;
  --radius-6: 6px;
  --radius-8: 8px;
  --radius-12: 12px;
  --radius-full: 999px;

  /* ---- Border widths ------------------------------------------------- */
  --bw-hairline: 1px;
  --bw-strong: 2px;
  --bw-focus: 2px;
  --focus-offset: 2px;

  /* ---- Opacity ------------------------------------------------------- */
  --opacity-disabled: .42;
  --opacity-muted: .64;
  --opacity-scrim: .72;
  --opacity-hover: .08;
  --opacity-press: .14;

  /* ---- Z-index ------------------------------------------------------- */
  --z-base: 0;
  --z-raised: 10;
  --z-sticky: 100;
  --z-header: 200;
  --z-drawer: 300;
  --z-modal: 400;
  --z-toast: 500;
  --z-tooltip: 600;
  --z-noise: 1000;

  /* ---- Breakpoints (reference — CSS vars can't feed @media) ---------- */
  --bp-sm: 480px;
  --bp-md: 768px;
  --bp-lg: 1024px;
  --bp-xl: 1280px;
  --bp-2xl: 1536px;

  /* ---- Motion · duration --------------------------------------------- */
  --dur-instant: 100ms;
  --dur-fast: 180ms;
  --dur-normal: 280ms;
  --dur-slow: 450ms;
  --dur-cinematic: 800ms;

  /* ---- Motion · easing ----------------------------------------------- */
  --ease-standard: cubic-bezier(.2, 0, 0, 1);
  --ease-enter: cubic-bezier(.05, .7, .1, 1);
  --ease-exit: cubic-bezier(.3, 0, .8, .15);
  --ease-expressive: cubic-bezier(.7, 0, .2, 1);
  --ease-spring: cubic-bezier(.34, 1.45, .64, 1);

  /* ---- Motion · distance --------------------------------------------- */
  --move-2: 2px;
  --move-4: 4px;
  --move-16: 16px;
  --move-32: 32px;
  --move-64: 64px;

  /* ---- Blur ---------------------------------------------------------- */
  --blur-0: 0;
  --blur-4: 4px;
  --blur-12: 12px;
  --blur-24: 24px;

  /* ---- Noise --------------------------------------------------------- */
  --noise-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  --noise-size: 260px;
}

/* ==========================================================================
   CELADON · SEMANTIC TOKENS
   Layer 2. Names describe a ROLE, never a colour. Both themes share every
   name — the theme changes values, never structure.
   Scope: :root (via data-mode) or any subtree with .t-dark / .t-light.
   ========================================================================== */

/* ---- LIGHT GREEN ------------------------------------------------------ */
:root,
:root[data-mode="light"],
.t-light {
  color-scheme: light;

  --bg: var(--green-10);                 /* Porcelain */
  --surface: var(--green-25);            /* Mint Cream — Box/Table bg */
  --surface-strong: var(--green-75);     /* Honeydew — table header fill */
  --surface-highlight: var(--green-100); /* Título 5 highlight */
  --border: var(--green-75);             /* Box border, table lines */
  --border-control: var(--teal-600);     /* Input/checkbox borders (3:1+) */

  --text-primary: var(--green-950);      /* Texto normal */
  --text-secondary: var(--teal-600);     /* Subtítulo */
  --text-inverse: var(--green-10);
  --text-heading: var(--green-950);      /* Título */

  --brand-primary: var(--green-700);     /* Título 1 · Título 4 · top line */
  --brand-secondary: var(--green-650);   /* Título 2 */
  --brand-tertiary: var(--green-600);    /* Título 3 */
  --on-brand: var(--green-10);
  --brand-glow: var(--green-600);        /* Fern — cursor glow on brand fills */

  --status-positive: var(--emerald-700);
  --status-negative: var(--red-700);
  --status-warning: var(--amber-700);
  --status-info: var(--blue-700);
  --on-positive: var(--green-10);
  --on-negative: var(--green-10);
  --on-warning: var(--green-10);
  --on-info: var(--green-10);

  --scrim: rgb(16 32 31 / .42);
  --shadow-overlay: 0 1px 0 rgb(16 32 31 / .04), 0 24px 56px -24px rgb(16 32 31 / .28);
  --noise-opacity: .05;
  --grid-line: rgb(49 95 59 / .09);
}

/* ---- DARK GREEN ------------------------------------------------------- */
:root[data-mode="dark"],
.t-dark {
  color-scheme: dark;

  --bg: var(--green-950);                /* Carbon Black */
  --surface: var(--green-900);           /* Jet Black — Box/Table bg */
  --surface-strong: var(--green-850);    /* Evergreen — table header fill */
  --surface-highlight: var(--green-800); /* Deep Evergreen — Título 5 */
  --border: var(--green-850);            /* Box border, table lines */
  --border-control: var(--teal-500);     /* Input/checkbox borders (3:1+) */

  --text-primary: var(--green-50);       /* Mint Cream */
  --text-secondary: var(--teal-500);     /* Muted Teal — Subtítulo */
  --text-inverse: var(--green-950);
  --text-heading: var(--green-50);

  --brand-primary: var(--green-300);     /* Celadon */
  --brand-secondary: var(--green-400);   /* Willow Green */
  --brand-tertiary: var(--green-500);    /* Mint Leaf */
  --on-brand: var(--green-950);
  --brand-glow: var(--green-50);         /* Mint Cream — cursor glow on brand fills */

  --status-positive: var(--emerald-400);
  --status-negative: var(--red-400);
  --status-warning: var(--amber-400);
  --status-info: var(--blue-400);
  --on-positive: var(--green-950);
  --on-negative: var(--green-950); /* dark ink, not Mint Cream: green-50 on red-400 is 3.56:1, fails AA */
  --on-warning: var(--green-950);
  --on-info: var(--green-950);

  --scrim: rgb(8 16 15 / .72);
  --shadow-overlay: 0 1px 0 rgb(0 0 0 / .2), 0 28px 64px -24px rgb(0 0 0 / .6);
  --noise-opacity: .075;
  --grid-line: rgb(150 224 157 / .07);
}

/* ---- DERIVED (re-resolved inside every theme scope) ------------------- */
:root,
.t-dark,
.t-light {
  --focus-ring: var(--brand-primary);
  --scrim-strong: color-mix(in oklab, var(--green-950) 92%, transparent); /* lightbox: always dark */
  --link: var(--brand-primary);
  --rule: var(--brand-primary);

  --tint-brand: color-mix(in oklab, var(--brand-primary) 14%, transparent);
  --tint-positive: color-mix(in oklab, var(--status-positive) 14%, transparent);
  --tint-negative: color-mix(in oklab, var(--status-negative) 14%, transparent);
  --tint-warning: color-mix(in oklab, var(--status-warning) 16%, transparent);
  --tint-info: color-mix(in oklab, var(--status-info) 14%, transparent);
  --hover-fill: color-mix(in oklab, var(--brand-primary) 14%, transparent);

  /* Gradient library — derived only from the palette */
  --grad-subtle: linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
  --grad-surface: linear-gradient(155deg, var(--surface) 0%, var(--surface-strong) 100%);
  --grad-brand: linear-gradient(115deg, var(--brand-primary) 0%, var(--brand-secondary) 55%, var(--brand-tertiary) 100%);
  --grad-hero:
    radial-gradient(90% 70% at 78% 12%, color-mix(in oklab, var(--brand-primary) 20%, transparent) 0%, transparent 62%),
    radial-gradient(60% 60% at 8% 100%, color-mix(in oklab, var(--brand-tertiary) 12%, transparent) 0%, transparent 70%),
    linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
  --grad-glow: radial-gradient(closest-side, color-mix(in oklab, var(--brand-primary) 32%, transparent) 0%, transparent 100%);
  --grad-interactive: radial-gradient(420px circle at var(--gx, 50%) var(--gy, 50%), color-mix(in oklab, var(--brand-primary) 22%, transparent) 0%, transparent 70%);
  --grad-rule: linear-gradient(90deg, var(--brand-primary), color-mix(in oklab, var(--brand-primary) 0%, transparent));
}

/* ---- Semantic shape (theme-independent) ------------------------------- */
:root {
  --radius-control: var(--radius-2);   /* buttons, inputs, selects */
  --radius-card: var(--radius-4);      /* boxes, cards */
  --radius-overlay: var(--radius-6);   /* modal, popover, toast */
  --radius-media: var(--radius-2);     /* images */
  --radius-pill: var(--radius-full);   /* tags, chips, status only */
  --header-h: 64px;
}

/* ---- Responsive motion scale ------------------------------------------ */
:root { --motion-scale: 1; --cursor-fx: 1; }
@media (max-width: 1024px) { :root { --motion-scale: .6; } }
@media (max-width: 640px)  { :root { --motion-scale: .35; } }
@media (hover: none), (pointer: coarse) { :root { --cursor-fx: 0; } }
@media (prefers-reduced-motion: reduce) { :root { --motion-scale: 0; --cursor-fx: 0; } }
:root.sim-rm { --motion-scale: 0; --cursor-fx: 0; }

/* ==========================================================================
   CELADON · BASE
   Reset, global texture, typography roles, layout grid, utilities.
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-weight: var(--fw-regular);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg, video, canvas { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd, ol, ul { margin: 0; }
ol, ul { padding: 0; list-style: none; }
a { color: inherit; }
::selection { background: var(--brand-primary); color: var(--on-brand); }
:focus-visible { outline: var(--bw-focus) solid var(--focus-ring); outline-offset: var(--focus-offset); }
:focus:not(:focus-visible) { outline: none; }
.t-dark, .t-light { background: var(--bg); color: var(--text-primary); }

/* ---- Global noise: materiality, not filter ---------------------------- */
body::after {
  content: "";
  position: fixed;
  inset: -50%;
  z-index: var(--z-noise);
  pointer-events: none;
  background-image: var(--noise-image);
  background-size: var(--noise-size);
  opacity: var(--noise-opacity);
  transform: translateZ(0);
}
.noise { position: relative; isolation: isolate; }
.noise::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background-image: var(--noise-image); background-size: var(--noise-size);
  opacity: calc(var(--noise-opacity) * 2.2); mix-blend-mode: overlay;
}

/* ---- Typography roles ------------------------------------------------- */
.t-display, .t-h1, .t-h2, .t-h3, .t-h4, .t-title-sm, .t-metric {
  font-family: var(--font-display);
  font-weight: var(--fw-regular);
  text-wrap: balance;
  font-feature-settings: "kern", "liga";
}
.t-display { font-size: var(--fs-display); line-height: var(--lh-display); letter-spacing: var(--ls-display); color: var(--text-heading); text-transform: uppercase; }
.t-h1 { font-size: var(--fs-h1); line-height: var(--lh-tight); color: var(--text-heading); }
.t-h2 { font-size: var(--fs-h2); line-height: var(--lh-spec); color: var(--brand-primary); }
.t-h3 { font-size: var(--fs-h3); line-height: var(--lh-spec); color: var(--brand-secondary); }
.t-h4 { font-size: var(--fs-h4); line-height: var(--lh-spec); color: var(--brand-tertiary); }
.t-title-sm { font-size: var(--fs-title-sm); line-height: var(--lh-spec); color: var(--brand-primary); text-transform: uppercase; letter-spacing: var(--ls-wide); }
.t-metric { font-size: var(--fs-metric); line-height: var(--lh-display); color: var(--text-heading); font-variant-numeric: tabular-nums; }

.t-body-lg { font-size: var(--fs-body-lg); line-height: var(--lh-body); color: var(--text-primary); }
.t-body { font-size: var(--fs-body); line-height: var(--lh-body); color: var(--text-primary); }
.t-body-sm { font-size: var(--fs-body-sm); line-height: var(--lh-body); color: var(--text-secondary); }
.t-sub { font-size: var(--fs-body-sm); line-height: var(--lh-spec); color: var(--text-secondary); }
.t-caption { font-size: var(--fs-caption); line-height: var(--lh-snug); color: var(--text-secondary); }
.t-label { font-size: var(--fs-label); line-height: var(--lh-spec); font-weight: var(--fw-semibold); color: var(--text-primary); }
.t-overline { font-family: var(--font-mono); font-size: var(--fs-overline); line-height: var(--lh-spec); letter-spacing: var(--ls-wider); text-transform: uppercase; color: var(--text-secondary); }
.t-code, code, kbd, samp { font-family: var(--font-mono); font-size: var(--fs-code); }
.t-data { font-family: var(--font-mono); font-size: var(--fs-mono); line-height: var(--lh-spec); font-variant-numeric: tabular-nums; }
.tnum { font-variant-numeric: tabular-nums; }
.t-muted { color: var(--text-secondary); }
.t-brand { color: var(--brand-primary); }
.t-upper { text-transform: uppercase; }
.measure { max-width: 68ch; }
.measure-narrow { max-width: 52ch; }

/* Título 5 — highlight label · Título 6 — top-rule label */
.t-label-hl { display: inline-block; font-size: var(--fs-body); line-height: var(--lh-spec); color: var(--text-primary); background: var(--surface-highlight); padding: var(--space-4) var(--space-8); }
.t-label-rule { display: block; font-size: var(--fs-body); line-height: var(--lh-spec); color: var(--text-primary); border-top: var(--bw-hairline) solid var(--rule); padding-top: var(--space-8); }

/* Semantic mono text */
.t-positive, .t-negative, .t-warning, .t-info { font-family: var(--font-mono); font-size: var(--fs-mono); line-height: var(--lh-spec); display: inline-flex; align-items: center; gap: var(--space-4); }
.t-positive { color: var(--status-positive); }
.t-negative { color: var(--status-negative); }
.t-warning { color: var(--status-warning); }
.t-info { color: var(--status-info); }

/* Semantic highlights */
.hl { font-family: var(--font-mono); font-size: var(--fs-mono); line-height: var(--lh-spec); padding: var(--space-2) var(--space-8); display: inline-block; }
.hl-positive { background: var(--status-positive); color: var(--on-positive); }
.hl-negative { background: var(--status-negative); color: var(--on-negative); }
.hl-warning { background: var(--status-warning); color: var(--on-warning); }
.hl-info { background: var(--status-info); color: var(--on-info); }

/* Running text */
.prose { max-width: 68ch; }
.prose > * + * { margin-top: var(--space-16); }
.prose p { color: var(--text-primary); }
.prose strong { font-weight: var(--fw-semibold); }
.prose ul { display: grid; gap: var(--space-8); }
.prose ul > li { position: relative; padding-left: var(--space-20); }
.prose ul > li::before { content: ""; position: absolute; left: 0; top: .72em; width: 8px; height: 1px; background: var(--brand-primary); }
.prose code, .inline-code { background: var(--surface-strong); padding: .08em .36em; border-radius: var(--radius-2); font-size: .86em; }

/* ---- Icons (Lucide geometry, inline sprite) --------------------------- */
.ic { width: var(--ic, var(--size-icon-20)); height: var(--ic, var(--size-icon-20)); flex: none; fill: none; stroke: currentColor; stroke-width: var(--ic-stroke, 1.75); stroke-linecap: round; stroke-linejoin: round; }
.ic-16 { --ic: var(--size-icon-16); --ic-stroke: 2; }
.ic-20 { --ic: var(--size-icon-20); }
.ic-24 { --ic: var(--size-icon-24); --ic-stroke: 1.5; }
.ic-32 { --ic: var(--size-icon-32); --ic-stroke: 1.25; }

/* ---- Layout: named-line page grid ------------------------------------ */
.layout {
  --margin: clamp(var(--space-16), 4vw, var(--space-64));
  display: grid;
  grid-template-columns:
    [full-start] minmax(var(--margin), 1fr)
    [wide-start] minmax(0, calc((var(--size-wide) - var(--size-content)) / 2))
    [content-start] min(var(--size-content), 100% - var(--margin) * 2)
    [content-end] minmax(0, calc((var(--size-wide) - var(--size-content)) / 2))
    [wide-end] minmax(var(--margin), 1fr) [full-end];
}
.layout > * { grid-column: content; }
.layout > .l-wide { grid-column: wide; }
.layout > .l-full { grid-column: full; }

/* ---- 12 / 8 / 4 column grid ------------------------------------------ */
.grid {
  --cols: 12;
  --gutter: var(--space-24);
  display: grid;
  grid-template-columns: repeat(var(--cols), minmax(0, 1fr));
  column-gap: var(--gutter);
  row-gap: var(--row-gap, var(--space-32));
}
.grid > * { grid-column: var(--start, auto) / span min(var(--span, 12), var(--cols)); }
@media (max-width: 1024px) {
  .grid { --cols: 8; --gutter: var(--space-20); }
  .grid > * { grid-column: var(--start-md, auto) / span min(var(--span-md, 8), var(--cols)); }
}
@media (max-width: 640px) {
  .grid { --cols: 4; --gutter: var(--space-16); }
  .grid > * { grid-column: auto / span min(var(--span-sm, 4), var(--cols)); }
}
.container { width: min(100% - 2 * clamp(var(--space-16), 4vw, var(--space-64)), var(--size-max)); margin-inline: auto; }

/* ---- Utilities --------------------------------------------------------- */
.stack { display: flex; flex-direction: column; gap: var(--gap, var(--space-16)); }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--gap, var(--space-12)); }
.row--between { justify-content: space-between; }
.row--start { align-items: flex-start; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
hr, .divider { border: 0; height: var(--bw-hairline); background: var(--border); margin: 0; }
.divider--brand { background: var(--grad-rule); }
.divider--strong { background: var(--text-primary); }

/* ==========================================================================
   CELADON · COMPONENTS
   Layer 3. Each component declares its own component tokens (--btn-*,
   --input-*, --card-*…) from semantic tokens. No hex values below this line.
   ========================================================================== */

/* ==== BUTTON ============================================================ */
.btn {
  --btn-h: var(--size-control-md);
  --btn-px: var(--space-16);
  --btn-fs: var(--fs-label);
  --btn-bg: var(--brand-primary);
  --btn-fg: var(--on-brand);
  --btn-border: transparent;
  --btn-hover-bg: var(--btn-bg);
  --btn-glow: color-mix(in oklab, var(--brand-glow) 55%, transparent);
  --btn-glow-size: 140px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  min-height: var(--btn-h);
  padding: 0 var(--btn-px);
  font-family: var(--font-sans);
  font-size: var(--btn-fs);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-spec);
  letter-spacing: .01em;
  white-space: nowrap;
  text-decoration: none;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: var(--bw-hairline) solid var(--btn-border);
  border-radius: var(--radius-control);
  transform: translate3d(var(--mag-x, 0px), var(--mag-y, 0px), 0);
  transition:
    background-color var(--dur-normal) var(--ease-standard),
    color var(--dur-normal) var(--ease-standard),
    border-color var(--dur-normal) var(--ease-standard),
    transform var(--dur-slow) var(--ease-spring);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.btn::before { /* position-aware light */
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(var(--btn-glow-size) circle at var(--mx, 50%) var(--my, 50%), var(--btn-glow), transparent 72%);
  opacity: 0;
  transition: opacity var(--dur-normal) var(--ease-standard);
}
.btn > * { transition: transform var(--dur-normal) var(--ease-standard), opacity var(--dur-fast) var(--ease-standard); }
.btn:hover, .btn.is-hover { background-color: var(--btn-hover-bg); }
.btn:hover::before, .btn.is-hover::before { opacity: 1; }
.btn:hover .btn__label, .btn.is-hover .btn__label { transform: translateX(calc(-1px * var(--motion-scale))); }
.btn:hover .ic-arrow, .btn.is-hover .ic-arrow { transform: translateX(calc(4px * var(--motion-scale))); }
.btn:hover .ic-diag, .btn.is-hover .ic-diag { transform: translate(calc(3px * var(--motion-scale)), calc(-3px * var(--motion-scale))); }
.btn:active, .btn.is-active { transform: translate3d(var(--mag-x, 0px), var(--mag-y, 0px), 0) scale(.97); transition-duration: var(--dur-instant); }
.btn:focus-visible, .btn.is-focus { outline: var(--bw-focus) solid var(--focus-ring); outline-offset: var(--focus-offset); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: var(--opacity-disabled); cursor: not-allowed; transform: none; }
.btn:disabled::before, .btn[aria-disabled="true"]::before { display: none; }

.btn--primary { }
.btn--secondary {
  --btn-bg: transparent;
  --btn-fg: var(--brand-primary);
  --btn-border: var(--brand-primary);
  --btn-hover-bg: var(--tint-brand);
  --btn-glow: color-mix(in oklab, var(--brand-primary) 22%, transparent);
}
.btn--tertiary {
  --btn-bg: var(--surface-strong);
  --btn-fg: var(--text-primary);
  --btn-hover-bg: var(--surface-highlight);
  --btn-glow: color-mix(in oklab, var(--brand-primary) 16%, transparent);
}
.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--text-primary);
  --btn-hover-bg: var(--hover-fill);
  --btn-glow: color-mix(in oklab, var(--text-primary) 8%, transparent);
}
.btn--text {
  --btn-bg: transparent;
  --btn-fg: var(--link);
  --btn-px: 0;
  --btn-glow: transparent;
  min-height: auto;
  padding-block: var(--space-4);
  overflow: visible;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: background-size var(--dur-normal) var(--ease-standard), color var(--dur-normal) var(--ease-standard);
}
.btn--text:hover, .btn--text.is-hover { background-color: transparent; background-size: 100% 1px; }
.btn--icon { --btn-px: 0; width: var(--btn-h); }
.btn--destructive {
  --btn-bg: var(--status-negative);
  --btn-fg: var(--on-negative);
  --btn-glow: color-mix(in oklab, var(--on-negative) 22%, transparent);
}
.btn--cta {
  --btn-h: 3.5rem;
  --btn-px: var(--space-24);
  --btn-bg: var(--brand-primary);
  --btn-glow: color-mix(in oklab, var(--brand-glow) 60%, transparent);
  --btn-glow-size: 220px;
  font-family: var(--font-display);
  font-weight: var(--fw-regular);
  font-size: 1.375rem;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  background-image: var(--grad-brand);
  background-size: 180% 100%;
  background-position: 0% 0;
  transition: background-position var(--dur-cinematic) var(--ease-expressive), transform var(--dur-slow) var(--ease-spring);
}
.btn--cta::after { content: ""; position: absolute; inset: 0; z-index: -1; background-image: var(--noise-image); background-size: var(--noise-size); opacity: .12; mix-blend-mode: overlay; pointer-events: none; }
.btn--cta:hover, .btn--cta.is-hover { background-position: 100% 0; }

.btn--sm { --btn-h: var(--size-control-sm); --btn-px: var(--space-12); --btn-fs: var(--fs-caption); gap: var(--space-4); }
.btn--lg { --btn-h: var(--size-control-lg); --btn-px: var(--space-24); --btn-fs: var(--fs-body); }
.btn--sm .ic { --ic: var(--size-icon-16); }
.btn--icon.btn--sm, .btn--icon.btn--lg { --btn-px: 0; }
.btn--block { width: 100%; }

.btn.is-loading { pointer-events: none; }
.btn.is-loading > * { opacity: 0; }
.btn.is-loading::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: 16px; height: 16px; margin: -8px 0 0 -8px;
  border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%;
  color: var(--btn-fg);
  animation: spin .7s linear infinite;
}
.btn.is-done { --btn-bg: var(--status-positive); --btn-fg: var(--on-positive); }

/* ==== THEME SWITCHER ==================================================== */
.theme-switch {
  --ts-w: 5.75rem;
  position: relative;
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  width: var(--ts-w);
  height: var(--size-control-sm);
  padding: 3px;
  border: var(--bw-hairline) solid var(--border-control);
  border-radius: var(--radius-control);
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: var(--ls-wide);
  color: var(--text-secondary);
  background: var(--bg);
}
.theme-switch::before {
  content: ""; position: absolute; top: 3px; bottom: 3px; left: 3px;
  width: calc(50% - 3px);
  background: var(--brand-primary);
  border-radius: 1px;
  transform: translateX(var(--ts-x, 0));
  transition: transform var(--dur-slow) var(--ease-spring), background-color var(--dur-normal) var(--ease-standard);
}
:root[data-mode="light"] .theme-switch { --ts-x: 100%; }
.theme-switch span { position: relative; z-index: 1; display: grid; place-items: center; height: 100%; transition: color var(--dur-normal) var(--ease-standard); }
:root[data-mode="dark"] .theme-switch .ts-dark,
:root[data-mode="light"] .theme-switch .ts-light { color: var(--on-brand); }
.theme-switch:hover { border-color: var(--brand-primary); }

/* ==== LINKS ============================================================= */
.link {
  color: var(--link);
  text-decoration: none;
  background-image:
    linear-gradient(currentColor, currentColor),
    linear-gradient(color-mix(in oklab, currentColor 38%, transparent), color-mix(in oklab, currentColor 38%, transparent));
  background-size: 0% 1px, 100% 1px;
  background-position: 0 100%, 0 100%;
  background-repeat: no-repeat;
  padding-bottom: 1px;
  transition: background-size var(--dur-normal) var(--ease-standard), color var(--dur-normal) var(--ease-standard);
}
.link:hover, .link.is-hover { background-size: 100% 1px, 100% 1px; }

.link-nav {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: var(--size-control-sm);
  font-weight: var(--fw-medium);
  font-size: var(--fs-label);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--dur-normal) var(--ease-standard);
}
.link-nav::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 1px;
  background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform var(--dur-normal) var(--ease-standard);
}
.link-nav:hover, .link-nav.is-hover { color: var(--text-primary); }
.link-nav:hover::after, .link-nav.is-hover::after { transform: scaleX(1); transform-origin: left; }
.link-nav[aria-current="page"] { color: var(--text-primary); }
.link-nav[aria-current="page"]::after { transform: scaleX(1); background: var(--brand-primary); height: 2px; }

.link-sweep {
  color: var(--ls-fg, var(--text-primary));
  text-decoration: none;
  padding: 0 .12em;
  margin: 0 -.12em;
  background-image: linear-gradient(var(--brand-primary), var(--brand-primary));
  background-size: 100% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: background-size var(--dur-normal) var(--ease-expressive), color var(--dur-normal) var(--ease-standard);
}
.link-sweep:hover, .link-sweep.is-hover { background-size: 100% 100%; color: var(--on-brand); }

.link-ext, .link-arrow {
  display: inline-flex; align-items: center; gap: var(--space-4);
  color: var(--link); text-decoration: none; font-weight: var(--fw-semibold);
}
.link-ext .ic, .link-arrow .ic { transition: transform var(--dur-normal) var(--ease-standard); }
.link-ext:hover .ic, .link-ext.is-hover .ic { transform: translate(calc(2px * var(--motion-scale)), calc(-2px * var(--motion-scale))); }
.link-arrow { font-family: var(--font-display); font-weight: var(--fw-regular); font-size: 1.375rem; letter-spacing: var(--ls-wide); text-transform: uppercase; gap: var(--space-8); }
.link-arrow .link-arrow__line { display: block; width: 24px; height: 1px; background: currentColor; transform-origin: left; transition: transform var(--dur-normal) var(--ease-standard); }
.link-arrow:hover .ic, .link-arrow.is-hover .ic { transform: translateX(calc(4px * var(--motion-scale))); }
.link-arrow:hover .link-arrow__line, .link-arrow.is-hover .link-arrow__line { transform: scaleX(1.6); }
a:focus-visible { border-radius: 1px; }

/* ==== FORMS ============================================================= */
.field { --input-border: var(--border-control); display: grid; gap: var(--space-8); min-width: 0; }
.label { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-8); font-size: var(--fs-label); font-weight: var(--fw-semibold); line-height: var(--lh-spec); color: var(--text-primary); }
.label .opt, .counter { font-family: var(--font-mono); font-size: var(--fs-overline); font-weight: var(--fw-regular); color: var(--text-secondary); font-variant-numeric: tabular-nums; }
.counter.is-over { color: var(--status-negative); }
.input, .textarea, .select {
  width: 100%;
  min-height: var(--size-control-md);
  padding: 0 var(--space-12);
  font-size: var(--fs-body);
  line-height: var(--lh-spec);
  color: var(--text-primary);
  background: var(--input-bg, var(--bg));
  border: var(--bw-hairline) solid var(--input-border, transparent);
  border-radius: var(--radius-control);
  transition: border-color var(--dur-normal) var(--ease-standard), box-shadow var(--dur-normal) var(--ease-standard), background-color var(--dur-normal) var(--ease-standard);
  appearance: none;
}
.input::placeholder, .textarea::placeholder { color: var(--text-secondary); opacity: 1; }
.input:hover, .textarea:hover, .select:hover, .field.is-hover .input { --input-border: var(--brand-primary); border-color: var(--brand-primary); }
.input:focus, .textarea:focus, .select:focus, .field.is-focus .input {
  outline: none;
  border-color: var(--focus-ring);
  box-shadow: 0 0 0 1px var(--focus-ring), 0 0 0 5px var(--tint-brand);
}
.textarea { min-height: 7.5rem; padding: var(--space-12); line-height: var(--lh-body); resize: vertical; }
.select-wrap, .input-wrap { position: relative; display: block; }
.select { padding-right: var(--space-40); cursor: pointer; }
.select-wrap > .ic { position: absolute; right: var(--space-12); top: 50%; translate: 0 -50%; pointer-events: none; color: var(--text-secondary); transition: rotate var(--dur-normal) var(--ease-standard); }
.select-wrap:focus-within > .ic { rotate: 180deg; color: var(--brand-primary); }
.input-wrap > .ic { position: absolute; left: var(--space-12); top: 50%; translate: 0 -50%; pointer-events: none; color: var(--text-secondary); }
.input-wrap > .ic + .input { padding-left: var(--space-40); }
.input-wrap .input-clear { position: absolute; right: var(--space-4); top: 50%; translate: 0 -50%; width: 32px; height: 32px; display: grid; place-items: center; border-radius: var(--radius-control); color: var(--text-secondary); opacity: 0; transition: opacity var(--dur-fast) var(--ease-standard), background-color var(--dur-fast); }
.input-wrap .input-clear:hover { background: var(--hover-fill); color: var(--text-primary); }
.input-wrap.has-value .input-clear { opacity: 1; }
.input-wrap .kbd-hint { position: absolute; right: var(--space-8); top: 50%; translate: 0 -50%; transition: opacity var(--dur-fast); }
.input-wrap.has-value .kbd-hint { opacity: 0; }
.input[type="search"]::-webkit-search-cancel-button { display: none; }
.input:disabled, .textarea:disabled, .select:disabled, .field.is-disabled .input { opacity: var(--opacity-disabled); cursor: not-allowed; background: var(--surface); }
.field.is-error, .field:has([aria-invalid="true"]) { --input-border: var(--status-negative); }
.field.is-error .input, .field:has([aria-invalid="true"]) .input,
.field:has([aria-invalid="true"]) .textarea { border-color: var(--status-negative); }
.field.is-success { --input-border: var(--status-positive); }
.field.is-success .input { border-color: var(--status-positive); }
.help { display: flex; align-items: flex-start; gap: var(--space-8); font-size: var(--fs-caption); line-height: var(--lh-snug); color: var(--text-secondary); }
.help .ic { --ic: var(--size-icon-16); margin-top: 1px; }
.help--error { color: var(--status-negative); }
.help--success { color: var(--status-positive); }
.help-row { display: flex; justify-content: space-between; gap: var(--space-12); }
.msg-enter { animation: msg-in var(--dur-normal) var(--ease-enter); }
@keyframes msg-in { from { opacity: 0; transform: translateY(calc(-4px * var(--motion-scale))); } }
kbd { display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 var(--space-4); font-size: .6875rem; color: var(--text-secondary); border: var(--bw-hairline) solid var(--border-control); border-radius: var(--radius-2); background: var(--surface); }

/* Checkbox + Radio */
.choice { display: inline-flex; align-items: flex-start; gap: var(--space-12); cursor: pointer; font-size: var(--fs-body); line-height: var(--lh-snug); min-height: 24px; }
.choice input { flex: none; }
.checkbox, .radio {
  appearance: none;
  margin: 1px 0 0;
  width: 20px; height: 20px;
  display: grid; place-content: center;
  border: 1.5px solid var(--border-control);
  border-radius: var(--radius-2);
  background: var(--bg);
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-standard), border-color var(--dur-fast) var(--ease-standard);
}
.radio { border-radius: var(--radius-full); }
.checkbox::before {
  content: ""; width: 12px; height: 12px;
  background: var(--on-brand);
  clip-path: polygon(14% 44%, 0 58%, 40% 96%, 100% 22%, 86% 8%, 40% 68%);
  transform: scale(0);
  transition: transform var(--dur-normal) var(--ease-spring);
}
.checkbox:indeterminate::before { clip-path: inset(42% 8%); transform: scale(1); }
.radio::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--on-brand); transform: scale(0); transition: transform var(--dur-normal) var(--ease-spring); }
.checkbox:hover, .radio:hover { border-color: var(--brand-primary); }
.checkbox:checked, .radio:checked, .checkbox:indeterminate { background: var(--brand-primary); border-color: var(--brand-primary); }
.checkbox:checked::before, .radio:checked::before { transform: scale(1); }
.checkbox:active, .radio:active { transform: scale(.9); }
.checkbox:disabled, .radio:disabled, .switch:disabled { opacity: var(--opacity-disabled); cursor: not-allowed; }
.choice:has(:disabled) { cursor: not-allowed; color: var(--text-secondary); }
.choice .help { margin-top: var(--space-2); }

/* Switch */
.switch {
  appearance: none;
  flex: none;
  position: relative;
  width: 40px; height: 22px;
  margin: 0;
  border-radius: var(--radius-full);
  background: var(--surface-strong);
  border: var(--bw-hairline) solid var(--border-control);
  cursor: pointer;
  transition: background-color var(--dur-normal) var(--ease-standard), border-color var(--dur-normal) var(--ease-standard);
}
.switch::before {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--text-secondary);
  transition: transform var(--dur-slow) var(--ease-spring), background-color var(--dur-normal) var(--ease-standard), width var(--dur-fast) var(--ease-standard);
}
.switch:active::before { width: 20px; }
.switch:checked { background: var(--brand-primary); border-color: var(--brand-primary); }
.switch:checked::before { transform: translateX(18px); background: var(--on-brand); }
.switch:checked:active::before { transform: translateX(14px); }
.switch-state { font-family: var(--font-mono); font-size: var(--fs-overline); color: var(--text-secondary); min-width: 3ch; }

/* File upload */
.drop {
  position: relative;
  display: grid; justify-items: center; gap: var(--space-8);
  padding: var(--space-32) var(--space-24);
  text-align: center;
  border: 1.5px dashed var(--border-control);
  border-radius: var(--radius-card);
  background: var(--surface);
  color: var(--text-secondary);
  transition: border-color var(--dur-normal) var(--ease-standard), background-color var(--dur-normal) var(--ease-standard);
}
.drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.drop .ic { color: var(--brand-primary); transition: transform var(--dur-slow) var(--ease-spring); }
.drop:hover, .drop.is-over { border-color: var(--brand-primary); background: var(--tint-brand); }
.drop.is-over .ic { transform: translateY(calc(-4px * var(--motion-scale))); }
.drop:focus-within { outline: var(--bw-focus) solid var(--focus-ring); outline-offset: var(--focus-offset); }
.drop strong { color: var(--text-primary); font-weight: var(--fw-semibold); }
.file-list { display: grid; gap: var(--space-4); }
.file-item { display: flex; align-items: center; gap: var(--space-12); padding: var(--space-8) var(--space-12); border: var(--bw-hairline) solid var(--border); border-radius: var(--radius-control); font-size: var(--fs-body-sm); animation: msg-in var(--dur-normal) var(--ease-enter); }
.file-item .t-data { margin-left: auto; color: var(--text-secondary); font-size: var(--fs-overline); }

/* ==== TAGS · BADGES · STATUS =========================================== */
.tag {
  display: inline-flex; align-items: center; gap: var(--space-4);
  min-height: 26px; padding: 0 var(--space-12);
  font-family: var(--font-mono); font-size: .75rem; line-height: 1;
  color: var(--text-secondary);
  border: var(--bw-hairline) solid var(--border-control);
  border-radius: var(--radius-pill);
  background: transparent;
  white-space: nowrap;
  transition: background-color var(--dur-normal) var(--ease-standard), color var(--dur-normal) var(--ease-standard), border-color var(--dur-normal) var(--ease-standard);
}
button.tag:hover { color: var(--brand-primary); border-color: var(--brand-primary); }
.tag[aria-pressed="true"] { background: var(--brand-primary); border-color: var(--brand-primary); color: var(--on-brand); }
.tag--brand { color: var(--brand-primary); border-color: color-mix(in oklab, var(--brand-primary) 50%, transparent); }
.tag .count { opacity: .7; }

.badge {
  display: inline-flex; align-items: center; gap: var(--space-4);
  padding: var(--space-2) var(--space-8);
  font-family: var(--font-mono); font-size: .6875rem; line-height: 1.5;
  letter-spacing: var(--ls-wide); text-transform: uppercase;
  border-radius: var(--radius-2);
  background: var(--surface-strong); color: var(--text-primary);
}
.badge .ic { --ic: 12px; --ic-stroke: 2.5; }
.badge--positive { background: var(--status-positive); color: var(--on-positive); }
.badge--negative { background: var(--status-negative); color: var(--on-negative); }
.badge--warning { background: var(--status-warning); color: var(--on-warning); }
.badge--info { background: var(--status-info); color: var(--on-info); }
.badge--brand { background: var(--brand-primary); color: var(--on-brand); }
.badge--soft.badge--positive { background: var(--tint-positive); color: var(--status-positive); }
.badge--soft.badge--negative { background: var(--tint-negative); color: var(--status-negative); }
.badge--soft.badge--warning { background: var(--tint-warning); color: var(--status-warning); }
.badge--soft.badge--info { background: var(--tint-info); color: var(--status-info); }

.status { display: inline-flex; align-items: center; gap: var(--space-8); font-family: var(--font-mono); font-size: var(--fs-overline); letter-spacing: var(--ls-wide); text-transform: uppercase; color: var(--text-primary); }
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--status-c, var(--text-secondary)); box-shadow: 0 0 0 3px color-mix(in oklab, var(--status-c, var(--text-secondary)) 22%, transparent); }
.status--positive { --status-c: var(--status-positive); }
.status--negative { --status-c: var(--status-negative); }
.status--warning { --status-c: var(--status-warning); }
.status--info { --status-c: var(--status-info); }
.status--live::before { animation: pulse 2s var(--ease-standard) infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 3px color-mix(in oklab, var(--status-c) 22%, transparent); } 50% { box-shadow: 0 0 0 7px color-mix(in oklab, var(--status-c) 0%, transparent); } }

/* ==== CARDS ============================================================= */
.card {
  --card-bg: var(--surface);
  --card-border: var(--border);
  --card-pad: var(--space-24);
  position: relative;
  display: flex; flex-direction: column; gap: var(--space-12);
  padding: var(--card-pad);
  background: var(--card-bg);
  border: var(--bw-hairline) solid var(--card-border);
  border-radius: var(--radius-card);
  color: var(--text-primary);
  text-decoration: none;
  transition: transform var(--dur-slow) var(--ease-standard), border-color var(--dur-normal) var(--ease-standard), background-color var(--dur-normal) var(--ease-standard);
}
.card__title { font-family: var(--font-display); font-size: var(--fs-title-sm); letter-spacing: var(--ls-wide); text-transform: uppercase; line-height: var(--lh-spec); color: var(--brand-primary); }
.card__meta { display: flex; flex-wrap: wrap; gap: var(--space-4) var(--space-12); font-family: var(--font-mono); font-size: var(--fs-overline); color: var(--text-secondary); letter-spacing: var(--ls-wide); text-transform: uppercase; }
.card__foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: var(--space-12); }
.card--line { --card-bg: transparent; --card-pad: var(--space-16) 0 0; border: 0; border-top: var(--bw-hairline) solid var(--brand-primary); border-radius: 0; }
.card--ghost { --card-bg: transparent; }
a.card:focus-visible { outline-offset: 4px; }

/* hover behaviours — pick ONE per card */
.hover-lift:hover, .hover-lift.is-hover { transform: translateY(calc(-4px * var(--motion-scale))); }
.hover-border:hover, .hover-border.is-hover { --card-border: var(--brand-primary); }
.hover-zoom .media > * { transition: transform var(--dur-cinematic) var(--ease-standard); }
.hover-zoom:hover .media > *, .hover-zoom.is-hover .media > * { transform: scale(calc(1 + .05 * var(--motion-scale))); }
.hover-grad { background-image: var(--grad-interactive); background-color: var(--card-bg); }
.hover-arrow .ic-arrow, .hover-arrow .ic-diag { transition: transform var(--dur-normal) var(--ease-standard); }
.hover-arrow:hover .ic-arrow, .hover-arrow.is-hover .ic-arrow { transform: translateX(calc(4px * var(--motion-scale))); }
.hover-arrow:hover .ic-diag, .hover-arrow.is-hover .ic-diag { transform: translate(calc(3px * var(--motion-scale)), calc(-3px * var(--motion-scale))); }

/* Project card */
.project { display: grid; gap: var(--space-16); text-decoration: none; color: var(--text-primary); }
.project .media { aspect-ratio: 4 / 3; }
.project__title { font-family: var(--font-display); font-size: var(--fs-h4); line-height: var(--lh-spec); color: var(--text-heading); display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-12); }
.project__desc { color: var(--text-secondary); font-size: var(--fs-body-sm); line-height: var(--lh-snug); }
.project .row { --gap: var(--space-8); }

/* Case study card */
.case-card { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--space-32); align-items: end; padding-block: var(--space-32); border-top: var(--bw-hairline) solid var(--border); text-decoration: none; color: var(--text-primary); }
.case-card .media { aspect-ratio: 16 / 10; }
.case-card__index { font-family: var(--font-mono); font-size: var(--fs-overline); color: var(--brand-primary); letter-spacing: var(--ls-wider); }
.case-card__title { font-family: var(--font-display); font-size: var(--fs-h2); line-height: var(--lh-spec); color: var(--text-heading); margin-block: var(--space-12); }
.case-card__result { display: flex; align-items: baseline; gap: var(--space-12); padding-top: var(--space-16); margin-top: var(--space-16); border-top: var(--bw-hairline) solid var(--border); }
@media (max-width: 768px) { .case-card { grid-template-columns: 1fr; gap: var(--space-20); } }

/* Metric card */
.metric { display: grid; gap: var(--space-8); padding: var(--space-20) var(--space-24); background: var(--surface); border: var(--bw-hairline) solid var(--border); border-radius: var(--radius-card); }
.metric__value { font-family: var(--font-display); font-size: clamp(2.75rem, 2rem + 2vw, 4rem); line-height: var(--lh-display); color: var(--text-heading); font-variant-numeric: tabular-nums; }
.metric__value small { font-size: .45em; color: var(--text-secondary); margin-left: .1em; }
.metric__row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-8); }
.spark { width: 96px; height: 28px; overflow: visible; }
.spark path { fill: none; stroke: var(--brand-primary); stroke-width: 1.5; stroke-linejoin: round; stroke-linecap: round; }
.spark .area { fill: var(--tint-brand); stroke: none; }
.spark circle { fill: var(--brand-primary); stroke: var(--surface); stroke-width: 2; }

/* Article card */
.article { display: grid; grid-template-columns: 6.5rem minmax(0, 1fr) auto; gap: var(--space-24); align-items: baseline; padding-block: var(--space-20); border-bottom: var(--bw-hairline) solid var(--border); text-decoration: none; color: var(--text-primary); transition: padding var(--dur-normal) var(--ease-standard); }
.article:first-child { border-top: var(--bw-hairline) solid var(--border); }
.article__title { font-size: var(--fs-body-lg); font-weight: var(--fw-semibold); line-height: var(--lh-snug); }
.article__title span { background-image: linear-gradient(currentColor, currentColor); background-size: 0 1px; background-position: 0 100%; background-repeat: no-repeat; transition: background-size var(--dur-normal) var(--ease-standard); }
.article:hover .article__title span, .article.is-hover .article__title span { background-size: 100% 1px; }
.article p { color: var(--text-secondary); font-size: var(--fs-body-sm); margin-top: var(--space-4); }
@media (max-width: 640px) { .article { grid-template-columns: 1fr auto; gap: var(--space-8) var(--space-16); } .article > .t-data { grid-column: 1 / -1; } }

/* Feature card */
.feature { display: grid; gap: var(--space-12); align-content: start; padding: var(--space-24) var(--space-24) var(--space-32); border: var(--bw-hairline) solid var(--border); border-radius: var(--radius-card); }
.feature__icon { width: 44px; height: 44px; display: grid; place-items: center; border: var(--bw-hairline) solid var(--brand-primary); color: var(--brand-primary); border-radius: var(--radius-2); }
.feature h4 { font-size: var(--fs-body-lg); font-weight: var(--fw-semibold); line-height: var(--lh-spec); }
.feature p { color: var(--text-secondary); font-size: var(--fs-body-sm); }

/* Interactive card */
.icard { --card-bg: var(--surface); overflow: hidden; transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform var(--dur-slow) var(--ease-standard), border-color var(--dur-normal); background-image: radial-gradient(360px circle at var(--mx, 50%) var(--my, 50%), color-mix(in oklab, var(--brand-primary) calc(18% * var(--glow-on, 0)), transparent), transparent 70%); }
.icard:hover { --glow-on: 1; --card-border: color-mix(in oklab, var(--brand-primary) 50%, var(--border)); }

/* ==== MEDIA (plates are token-coloured stand-ins for photography) ======= */
.media { position: relative; overflow: hidden; border-radius: var(--radius-media); background: var(--surface-strong); isolation: isolate; }
.media > * { width: 100%; height: 100%; }
.plate {
  --plate-a: var(--brand-primary);
  --plate-b: var(--surface-strong);
  position: relative;
  width: 100%; height: 100%;
  min-height: 100%;
  background:
    radial-gradient(70% 90% at var(--px1, 72%) var(--py1, 28%), color-mix(in oklab, var(--plate-a) 44%, transparent), transparent 70%),
    radial-gradient(60% 60% at 10% 110%, color-mix(in oklab, var(--brand-tertiary) 30%, transparent), transparent 70%),
    linear-gradient(160deg, var(--plate-b), var(--bg));
}
.plate::before { content: ""; position: absolute; inset: 0; background: var(--plate-line, var(--brand-primary)); opacity: .32; -webkit-mask: var(--plate-mask) center / cover no-repeat; mask: var(--plate-mask) center / cover no-repeat; }
.plate::after { content: ""; position: absolute; inset: 0; background-image: var(--noise-image); background-size: var(--noise-size); opacity: .16; mix-blend-mode: overlay; }
.plate__glyph { position: absolute; left: 6%; bottom: 2%; z-index: 1; font-family: var(--font-display); font-size: clamp(4rem, 12vw, 9rem); line-height: .8; color: var(--text-heading); opacity: .9; }
.plate__cap { position: absolute; right: var(--space-12); top: var(--space-12); z-index: 1; font-family: var(--font-mono); font-size: .6875rem; letter-spacing: var(--ls-wide); color: var(--text-primary); opacity: .8; }
.plate--topo { --plate-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 300'%3E%3Cg fill='none' stroke='%23000' stroke-width='1'%3E%3Cellipse cx='280' cy='90' rx='30' ry='18' transform='rotate(-18 280 90)'/%3E%3Cellipse cx='278' cy='92' rx='62' ry='40' transform='rotate(-16 278 92)'/%3E%3Cellipse cx='274' cy='96' rx='98' ry='64' transform='rotate(-14 274 96)'/%3E%3Cellipse cx='268' cy='102' rx='138' ry='92' transform='rotate(-12 268 102)'/%3E%3Cellipse cx='262' cy='110' rx='182' ry='122' transform='rotate(-10 262 110)'/%3E%3Cellipse cx='254' cy='120' rx='230' ry='156' transform='rotate(-8 254 120)'/%3E%3Cellipse cx='246' cy='132' rx='282' ry='194' transform='rotate(-6 246 132)'/%3E%3Cellipse cx='238' cy='146' rx='340' ry='236' transform='rotate(-4 238 146)'/%3E%3C/g%3E%3C/svg%3E"); }
.plate--grid { --plate-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 300'%3E%3Cdefs%3E%3Cpattern id='p' width='20' height='20' patternUnits='userSpaceOnUse'%3E%3Ccircle cx='10' cy='10' r='1.3'/%3E%3C/pattern%3E%3C/defs%3E%3Crect width='400' height='300' fill='url(%23p)'/%3E%3Cpath d='M0 230 L60 200 L120 214 L180 150 L240 168 L300 96 L360 110 L400 60' fill='none' stroke='%23000' stroke-width='2'/%3E%3C/svg%3E"); --px1: 80%; --py1: 20%; }
.plate--lines { --plate-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 300'%3E%3Cg stroke='%23000' stroke-width='1'%3E%3Cpath d='M-50 300 L250 0M-20 300 L280 0M10 300 L310 0M40 300 L340 0M70 300 L370 0M100 300 L400 0M130 300 L430 0M160 300 L460 0M190 300 L490 0'/%3E%3C/g%3E%3C/svg%3E"); --px1: 20%; --py1: 30%; }
.plate--bars { --plate-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 300'%3E%3Cg%3E%3Crect x='40' y='190' width='18' height='110'/%3E%3Crect x='80' y='150' width='18' height='150'/%3E%3Crect x='120' y='170' width='18' height='130'/%3E%3Crect x='160' y='110' width='18' height='190'/%3E%3Crect x='200' y='130' width='18' height='170'/%3E%3Crect x='240' y='80' width='18' height='220'/%3E%3Crect x='280' y='96' width='18' height='204'/%3E%3Crect x='320' y='40' width='18' height='260'/%3E%3C/g%3E%3C/svg%3E"); --px1: 85%; --py1: 10%; }
.plate--orbit { --plate-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 300'%3E%3Cg fill='none' stroke='%23000'%3E%3Ccircle cx='200' cy='150' r='40'/%3E%3Ccircle cx='200' cy='150' r='80' stroke-dasharray='2 6'/%3E%3Ccircle cx='200' cy='150' r='120'/%3E%3Ccircle cx='200' cy='150' r='170' stroke-dasharray='2 6'/%3E%3Cpath d='M0 150H400M200 0V300' stroke-width='.6'/%3E%3C/g%3E%3Ccircle cx='280' cy='80' r='5'/%3E%3Ccircle cx='103' cy='203' r='4'/%3E%3C/svg%3E"); --px1: 50%; --py1: 50%; }
.plate--wave { --plate-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 300'%3E%3Cg fill='none' stroke='%23000' stroke-width='1.2'%3E%3Cpath d='M0 120 C80 60 140 180 220 120 S340 60 400 110'/%3E%3Cpath d='M0 140 C80 80 140 200 220 140 S340 80 400 130'/%3E%3Cpath d='M0 160 C80 100 140 220 220 160 S340 100 400 150'/%3E%3Cpath d='M0 180 C80 120 140 240 220 180 S340 120 400 170'/%3E%3Cpath d='M0 200 C80 140 140 260 220 200 S340 140 400 190'/%3E%3Cpath d='M0 220 C80 160 140 280 220 220 S340 160 400 210'/%3E%3C/g%3E%3C/svg%3E"); --px1: 30%; --py1: 80%; }
.plate--portrait { --plate-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 300'%3E%3Ccircle cx='150' cy='118' r='52'/%3E%3Cpath d='M50 300 C50 220 100 186 150 186 S250 220 250 300Z'/%3E%3C/svg%3E"); --px1: 50%; --py1: 30%; }
.plate--portrait::before { opacity: .5; }
.plate--alt { --plate-a: var(--brand-tertiary); }

/* ==== TABLE ============================================================= */
.table-wrap { overflow-x: auto; border: var(--bw-hairline) solid var(--border); border-radius: var(--radius-card); background: var(--surface); }
.table { --table-head-rule: var(--bw-strong); width: 100%; border-collapse: collapse; font-size: var(--fs-body); line-height: var(--lh-spec); background: var(--surface); color: var(--text-primary); }
.table caption { text-align: left; padding: var(--space-12) var(--space-16); font-size: var(--fs-caption); color: var(--text-secondary); caption-side: bottom; border-top: var(--bw-hairline) solid var(--border); }
.table th {
  text-align: left; white-space: nowrap;
  padding: var(--space-12) var(--space-16);
  font-family: var(--font-display); font-weight: var(--fw-regular);
  font-size: var(--fs-title-sm); letter-spacing: var(--ls-wide); text-transform: uppercase;
  color: var(--brand-primary);
  background: var(--surface-strong);
  border-bottom: var(--table-head-rule) solid var(--brand-primary);
}
.table td { padding: var(--space-12) var(--space-16); border-bottom: var(--bw-hairline) solid var(--border); vertical-align: middle; }
.table tbody tr { transition: background-color var(--dur-fast) var(--ease-standard); }
.table tbody tr:hover { background: var(--hover-fill); }
.table tbody tr:last-child td { border-bottom: 0; }
.table .num { text-align: right; font-family: var(--font-mono); font-size: var(--fs-mono); font-variant-numeric: tabular-nums; }
.table .mono { font-family: var(--font-mono); font-size: var(--fs-mono); color: var(--text-secondary); }
.table th.num { text-align: right; }
.table .sort { display: inline-flex; align-items: center; gap: var(--space-4); color: inherit; font: inherit; letter-spacing: inherit; text-transform: inherit; }
.table .sort .ic { --ic: 14px; opacity: .5; transition: transform var(--dur-normal) var(--ease-standard), opacity var(--dur-fast); }
.table th[aria-sort] .sort .ic { opacity: 1; }
.table th[aria-sort="descending"] .sort .ic { transform: rotate(180deg); }
.table--compact td, .table--compact th { padding: var(--space-8) var(--space-12); }

/* ==== BOX (spec) ========================================================= */
.box { background: var(--surface); border: var(--bw-hairline) solid var(--border); border-radius: var(--radius-card); padding: var(--space-24); display: grid; gap: var(--space-8); }
.box__title { font-family: var(--font-display); font-size: var(--fs-title-sm); line-height: var(--lh-spec); color: var(--brand-primary); letter-spacing: var(--ls-wide); text-transform: uppercase; }

/* ==== DATA DISPLAY ======================================================= */
.stat { display: grid; gap: var(--space-4); padding-top: var(--space-12); border-top: var(--bw-hairline) solid var(--rule); }
.stat__value { font-family: var(--font-display); font-size: var(--fs-metric); line-height: var(--lh-display); color: var(--text-heading); font-variant-numeric: tabular-nums; }
.stat__label { font-family: var(--font-mono); font-size: var(--fs-overline); letter-spacing: var(--ls-wider); text-transform: uppercase; color: var(--text-secondary); }

.progress { display: grid; gap: var(--space-8); }
.progress__head { display: flex; justify-content: space-between; font-size: var(--fs-label); font-weight: var(--fw-medium); }
.progress__head .t-data { color: var(--text-secondary); font-size: var(--fs-overline); }
.progress__track { position: relative; height: 4px; background: var(--surface-strong); overflow: hidden; border-radius: 1px; }
.progress__fill { position: absolute; inset: 0; background: var(--brand-primary); transform-origin: left; transform: scaleX(var(--value, 0)); transition: transform var(--dur-cinematic) var(--ease-expressive); }
.progress--indeterminate .progress__fill { width: 40%; transform: none; animation: indeterminate 1.4s var(--ease-expressive) infinite; }
@keyframes indeterminate { from { translate: -100% 0; } to { translate: 250% 0; } }
.ring { width: 72px; height: 72px; rotate: -90deg; }
.ring circle { fill: none; stroke-width: 4; }
.ring .ring__track { stroke: var(--surface-strong); }
.ring .ring__fill { stroke: var(--brand-primary); stroke-dasharray: 188.5; stroke-dashoffset: calc(188.5 * (1 - var(--value, 0))); transition: stroke-dashoffset var(--dur-cinematic) var(--ease-expressive); }

.timeline { position: relative; display: grid; gap: var(--space-32); padding-left: var(--space-32); }
.timeline::before { content: ""; position: absolute; left: 5px; top: 6px; bottom: 6px; width: 1px; background: var(--border-control); opacity: .5; }
.timeline__item { position: relative; display: grid; gap: var(--space-4); }
.timeline__item::before { content: ""; position: absolute; left: calc(-1 * var(--space-32)); top: 5px; width: 11px; height: 11px; background: var(--bg); border: 1.5px solid var(--brand-primary); }
.timeline__item.is-current::before { background: var(--brand-primary); }
.timeline__date { font-family: var(--font-mono); font-size: var(--fs-overline); letter-spacing: var(--ls-wide); color: var(--brand-primary); }
.timeline__title { font-weight: var(--fw-semibold); font-size: var(--fs-body-lg); line-height: var(--lh-snug); }
.timeline__item p { color: var(--text-secondary); font-size: var(--fs-body-sm); }

.meta-list { display: grid; grid-template-columns: max-content 1fr; gap: var(--space-8) var(--space-24); font-size: var(--fs-body-sm); }
.meta-list dt { font-family: var(--font-mono); font-size: var(--fs-overline); letter-spacing: var(--ls-wide); text-transform: uppercase; color: var(--text-secondary); padding-top: 2px; }
.meta-list dd { color: var(--text-primary); }

.code {
  position: relative;
  border: var(--bw-hairline) solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface);
  overflow: hidden;
}
.code__bar { display: flex; align-items: center; justify-content: space-between; gap: var(--space-8); padding: var(--space-4) var(--space-4) var(--space-4) var(--space-16); border-bottom: var(--bw-hairline) solid var(--border); font-family: var(--font-mono); font-size: var(--fs-overline); color: var(--text-secondary); letter-spacing: var(--ls-wide); }
.code pre { margin: 0; padding: var(--space-16); overflow-x: auto; font-family: var(--font-mono); font-size: var(--fs-code); line-height: var(--lh-code); color: var(--text-primary); tab-size: 2; }
.code .k { color: var(--brand-primary); }
.code .s { color: var(--brand-tertiary); }
.code .c { color: var(--text-secondary); }
.code .n { color: var(--status-warning); }
.code .p { color: var(--status-info); }

.quote { display: grid; gap: var(--space-20); padding-left: var(--space-24); border-left: var(--bw-hairline) solid var(--brand-primary); }
.quote blockquote { font-family: var(--font-display); font-size: var(--fs-h2); line-height: var(--lh-spec); color: var(--text-heading); text-wrap: balance; }
.quote blockquote::before { content: "“"; color: var(--brand-primary); }
.quote blockquote::after { content: "”"; color: var(--brand-primary); }
.quote figcaption { font-family: var(--font-mono); font-size: var(--fs-overline); letter-spacing: var(--ls-wide); text-transform: uppercase; color: var(--text-secondary); }

.list-index { display: grid; counter-reset: li; }
.list-index > li { counter-increment: li; display: grid; grid-template-columns: 3rem 1fr auto; gap: var(--space-16); align-items: baseline; padding-block: var(--space-16); border-bottom: var(--bw-hairline) solid var(--border); }
.list-index > li::before { content: counter(li, decimal-leading-zero); font-family: var(--font-mono); font-size: var(--fs-overline); color: var(--brand-primary); }
.list-check { display: grid; gap: var(--space-8); }
.list-check li { display: flex; gap: var(--space-8); align-items: flex-start; }
.list-check .ic { color: var(--brand-primary); margin-top: 3px; --ic: 16px; }

.avatar { position: relative; display: inline-grid; place-items: center; width: var(--av, var(--size-avatar-md)); height: var(--av, var(--size-avatar-md)); flex: none; background: var(--surface-highlight); color: var(--brand-primary); font-family: var(--font-display); font-size: calc(var(--av, var(--size-avatar-md)) * .46); letter-spacing: var(--ls-wide); border-radius: var(--radius-2); overflow: hidden; }
.avatar--sm { --av: var(--size-avatar-sm); }
.avatar--lg { --av: var(--size-avatar-lg); }
.avatar--round { border-radius: 50%; }
.avatar .plate { position: absolute; inset: 0; }
.avatar[data-status]::after { content: ""; position: absolute; right: 2px; bottom: 2px; width: 10px; height: 10px; border-radius: 50%; background: var(--status-positive); box-shadow: 0 0 0 2px var(--bg); }
.avatar-group { display: flex; }
.avatar-group .avatar { box-shadow: 0 0 0 2px var(--bg); }
.avatar-group .avatar + .avatar { margin-left: -8px; }

/* ==== CHART PLACEHOLDERS ================================================= */
.chart { position: relative; width: 100%; }
.chart svg { width: 100%; height: auto; overflow: visible; }
.chart .grid-l { stroke: var(--border); stroke-width: 1; }
.chart .axis-t { fill: var(--text-secondary); font-family: var(--font-mono); font-size: 11px; }
.chart .line { fill: none; stroke: var(--brand-primary); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .area { fill: url(#area-grad); }
.chart .area-stop-a { stop-color: var(--brand-primary); stop-opacity: .28; }
.chart .area-stop-b { stop-color: var(--brand-primary); stop-opacity: 0; }
.chart .bar { fill: var(--brand-secondary); transition: fill var(--dur-fast) var(--ease-standard); }
.chart .bar:hover, .chart .bar.is-active { fill: var(--brand-primary); }
.chart .xhair { stroke: var(--text-secondary); stroke-dasharray: 2 3; }
.chart .dot { fill: var(--brand-primary); stroke: var(--surface); stroke-width: 2; }
.chart-tip { position: absolute; pointer-events: none; z-index: 2; padding: var(--space-8) var(--space-12); background: var(--text-primary); color: var(--bg); border-radius: var(--radius-2); font-family: var(--font-mono); font-size: .75rem; line-height: 1.4; white-space: nowrap; transform: translate(-50%, calc(-100% - 12px)); opacity: 0; transition: opacity var(--dur-fast) var(--ease-standard); }
.chart-tip.is-on { opacity: 1; }

/* ==== ACCORDION ========================================================== */
.accordion { border-top: var(--bw-hairline) solid var(--border); }
.acc { border-bottom: var(--bw-hairline) solid var(--border); }
.acc__trigger { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-16); padding: var(--space-20) 0; text-align: left; font-size: var(--fs-body-lg); font-weight: var(--fw-semibold); line-height: var(--lh-snug); color: var(--text-primary); transition: color var(--dur-normal) var(--ease-standard); }
.acc__trigger:hover { color: var(--brand-primary); }
.acc__trigger .t-data { color: var(--text-secondary); font-weight: var(--fw-regular); margin-right: var(--space-12); font-size: var(--fs-overline); }
.acc__icon { position: relative; width: 16px; height: 16px; flex: none; transition: transform var(--dur-slow) var(--ease-spring); }
.acc__icon::before, .acc__icon::after { content: ""; position: absolute; left: 0; top: 7.5px; width: 16px; height: 1.5px; background: currentColor; }
.acc__icon::after { transform: rotate(90deg); transition: transform var(--dur-slow) var(--ease-spring); }
.acc__trigger[aria-expanded="true"] .acc__icon { transform: rotate(180deg); }
.acc__trigger[aria-expanded="true"] .acc__icon::after { transform: rotate(0); }
.acc__panel { display: grid; grid-template-rows: 0fr; opacity: 0; transition: grid-template-rows var(--dur-slow) var(--ease-standard), opacity var(--dur-normal) var(--ease-standard); }
.acc__panel > div { overflow: hidden; }
.acc__panel > div > * { padding-bottom: var(--space-24); color: var(--text-secondary); max-width: 64ch; transform: translateY(calc(-6px * var(--motion-scale))); transition: transform var(--dur-slow) var(--ease-enter); }
.acc.is-open .acc__panel { grid-template-rows: 1fr; opacity: 1; }
.acc.is-open .acc__panel > div > * { transform: none; }

/* ==== TABS =============================================================== */
.tabs__list { position: relative; display: flex; gap: var(--space-4); border-bottom: var(--bw-hairline) solid var(--border); overflow-x: auto; scrollbar-width: none; }
.tabs__list::-webkit-scrollbar { display: none; }
.tab { position: relative; flex: none; min-height: var(--size-control-md); padding: 0 var(--space-12); font-size: var(--fs-label); font-weight: var(--fw-semibold); color: var(--text-secondary); transition: color var(--dur-normal) var(--ease-standard); border-radius: var(--radius-control) var(--radius-control) 0 0; }
.tab:hover { color: var(--text-primary); }
.tab[aria-selected="true"] { color: var(--text-primary); }
.tab:focus-visible { outline-offset: -2px; }
.tab .count { font-family: var(--font-mono); font-size: .6875rem; color: var(--text-secondary); margin-left: var(--space-4); }
.tabs__ind { position: absolute; left: 0; bottom: -1px; width: 1px; height: 2px; background: var(--brand-primary); transform-origin: left; transform: translateX(var(--ind-x, 0)) scaleX(var(--ind-w, 0)); transition: transform var(--dur-slow) var(--ease-spring); pointer-events: none; }
.tabs__panel { padding-top: var(--space-24); }
.tabs__panel:not([hidden]) { animation: panel-in var(--dur-normal) var(--ease-enter); }
@keyframes panel-in { from { opacity: 0; transform: translateY(calc(6px * var(--motion-scale))); } }
.tabs--seg .tabs__list { display: inline-flex; border: var(--bw-hairline) solid var(--border-control); border-radius: var(--radius-control); padding: 3px; gap: 0; }
.tabs--seg .tab { min-height: 30px; border-radius: 1px; z-index: 1; }
.tabs--seg .tab[aria-selected="true"] { color: var(--on-brand); }
.tabs--seg .tabs__ind { top: 3px; bottom: 3px; height: auto; z-index: 0; border-radius: 1px; }

/* ==== BREADCRUMB · PAGINATION ============================================ */
.breadcrumb ol { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-8); font-family: var(--font-mono); font-size: var(--fs-overline); letter-spacing: var(--ls-wide); text-transform: uppercase; }
.breadcrumb li { display: inline-flex; align-items: center; gap: var(--space-8); color: var(--text-secondary); }
.breadcrumb li + li::before { content: "/"; opacity: .6; }
.breadcrumb a { color: var(--text-secondary); text-decoration: none; transition: color var(--dur-fast); }
.breadcrumb a:hover { color: var(--brand-primary); }
.breadcrumb [aria-current] { color: var(--text-primary); }

.pagination { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4); }
.page-btn { min-width: var(--size-control-md); height: var(--size-control-md); display: inline-grid; place-items: center; padding: 0 var(--space-8); font-family: var(--font-mono); font-size: var(--fs-mono); color: var(--text-secondary); border: var(--bw-hairline) solid transparent; border-radius: var(--radius-control); transition: color var(--dur-fast), border-color var(--dur-fast), background-color var(--dur-fast); }
.page-btn:hover { color: var(--text-primary); border-color: var(--border-control); }
.page-btn[aria-current="page"] { background: var(--brand-primary); color: var(--on-brand); }
.page-btn:disabled { opacity: var(--opacity-disabled); cursor: not-allowed; }
.pager { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-16); }
.pager a { display: grid; gap: var(--space-4); padding: var(--space-20); border: var(--bw-hairline) solid var(--border); border-radius: var(--radius-card); text-decoration: none; transition: border-color var(--dur-normal) var(--ease-standard); }
.pager a:hover { border-color: var(--brand-primary); }
.pager a:last-child { text-align: right; justify-items: end; }
.pager .t-overline { display: inline-flex; gap: var(--space-4); align-items: center; }
.pager strong { font-family: var(--font-display); font-weight: var(--fw-regular); font-size: var(--fs-h4); color: var(--text-heading); line-height: var(--lh-spec); }
@media (max-width: 480px) { .pager { grid-template-columns: minmax(0, 1fr); } .pager a:last-child { text-align: left; justify-items: start; } }

/* ==== SITE HEADER · FOOTER =============================================== */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: var(--z-header);
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-16);
  height: var(--header-h);
  padding-inline: clamp(var(--space-16), 4vw, var(--space-64));
  background: color-mix(in oklab, var(--bg) 0%, transparent);
  border-bottom: var(--bw-hairline) solid transparent;
  transition: background-color var(--dur-slow) var(--ease-standard), border-color var(--dur-slow) var(--ease-standard), backdrop-filter var(--dur-slow);
}
.site-header.is-scrolled { background: color-mix(in oklab, var(--bg) 82%, transparent); border-bottom-color: var(--border); backdrop-filter: blur(var(--blur-12)) saturate(1.1); -webkit-backdrop-filter: blur(var(--blur-12)); }
.site-header.is-static { position: relative; }
.brandmark { display: inline-flex; align-items: baseline; gap: var(--space-8); text-decoration: none; color: var(--text-heading); }
.brandmark b { font-family: var(--font-display); font-weight: var(--fw-regular); font-size: 1.625rem; line-height: 1; letter-spacing: var(--ls-wide); text-transform: uppercase; }
.brandmark b i { font-style: normal; color: var(--brand-primary); }
.brandmark span { font-family: var(--font-mono); font-size: .6875rem; color: var(--text-secondary); letter-spacing: var(--ls-wide); }
.nav { position: relative; display: flex; align-items: center; gap: var(--space-24); }
.nav__ind { position: absolute; bottom: 2px; left: 0; height: 2px; width: 1px; background: var(--brand-primary); transform-origin: left; transform: translateX(var(--ind-x, 0)) scaleX(var(--ind-w, 0)); transition: transform var(--dur-slow) var(--ease-spring); }
.nav .link-nav[aria-current="page"]::after { opacity: 0; }
.nav:not(.has-ind) .link-nav[aria-current="page"]::after { opacity: 1; }
.header-actions { display: flex; align-items: center; gap: var(--space-8); }
.mobile-only { display: none; }
@media (max-width: 768px) { .desktop-only { display: none !important; } .mobile-only { display: inline-flex; } }

.site-footer { padding-block: var(--space-96) var(--space-32); border-top: var(--bw-hairline) solid var(--border); background: var(--grad-subtle); }
.site-footer__statement { font-family: var(--font-display); font-size: clamp(3rem, 1.8rem + 6vw, 8rem); line-height: var(--lh-display); color: var(--text-heading); text-transform: uppercase; }
.site-footer__statement a { color: var(--brand-primary); text-decoration: none; }
.footer-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); gap: var(--space-32); margin-top: var(--space-64); }
.footer-cols h5 { font-family: var(--font-mono); font-weight: var(--fw-regular); font-size: var(--fs-overline); letter-spacing: var(--ls-wider); text-transform: uppercase; color: var(--text-secondary); margin-bottom: var(--space-12); }
.footer-cols ul { display: grid; gap: var(--space-8); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-16); margin-top: var(--space-64); padding-top: var(--space-16); border-top: var(--bw-hairline) solid var(--border); font-family: var(--font-mono); font-size: var(--fs-overline); color: var(--text-secondary); letter-spacing: var(--ls-wide); }

/* ==== OVERLAYS =========================================================== */
.tip { position: relative; display: inline-flex; }
.tooltip {
  position: absolute; bottom: calc(100% + 8px); left: 50%; z-index: var(--z-tooltip);
  translate: -50% 4px;
  padding: var(--space-4) var(--space-8);
  background: var(--text-primary); color: var(--bg);
  font-size: var(--fs-caption); font-weight: var(--fw-medium); line-height: var(--lh-snug);
  border-radius: var(--radius-2);
  white-space: nowrap; pointer-events: none;
  opacity: 0; visibility: hidden;
  transition: opacity var(--dur-fast) var(--ease-standard), translate var(--dur-fast) var(--ease-standard), visibility 0s linear var(--dur-fast);
}
.tooltip::after { content: ""; position: absolute; top: 100%; left: 50%; translate: -50% 0; border: 4px solid transparent; border-top-color: var(--text-primary); }
.tip:hover .tooltip, .tip:focus-within .tooltip, .tip.is-hover .tooltip { opacity: 1; visibility: visible; translate: -50% 0; transition-delay: 120ms, 120ms, 0s; }
.tip.is-dismissed .tooltip { opacity: 0; visibility: hidden; }
.tip--down .tooltip { bottom: auto; top: calc(100% + 8px); translate: -50% -4px; }
.tip--down .tooltip::after { top: auto; bottom: 100%; border-top-color: transparent; border-bottom-color: var(--text-primary); }

[data-grid-toggle], [data-sim-rm] { --btn-fg: var(--text-secondary); }
[data-grid-toggle]:hover, [data-sim-rm]:hover, [data-grid-toggle][aria-pressed="true"], [data-sim-rm][aria-pressed="true"] { --btn-fg: var(--text-primary); }

.pop { position: relative; display: inline-block; }
.popover {
  position: absolute; top: calc(100% + 8px); left: 0; z-index: var(--z-tooltip);
  width: min(20rem, 80vw);
  padding: var(--space-16);
  background: var(--surface); color: var(--text-primary);
  border: var(--bw-hairline) solid var(--border);
  border-radius: var(--radius-overlay);
  box-shadow: var(--shadow-overlay);
  opacity: 0; visibility: hidden;
  transform: translateY(calc(-4px * var(--motion-scale))) scale(.98); transform-origin: top left;
  transition: opacity var(--dur-fast) var(--ease-exit), transform var(--dur-fast) var(--ease-exit), visibility 0s linear var(--dur-fast);
}
.pop.is-open .popover { opacity: 1; visibility: visible; transform: none; transition: opacity var(--dur-normal) var(--ease-enter), transform var(--dur-normal) var(--ease-enter), visibility 0s; }
.popover--right { left: auto; right: 0; transform-origin: top right; }

.menu { padding: var(--space-4); width: 14rem; }
.menu [role="menuitem"] { width: 100%; display: flex; align-items: center; gap: var(--space-12); padding: var(--space-8) var(--space-12); font-size: var(--fs-body-sm); color: var(--text-primary); border-radius: var(--radius-2); text-align: left; transition: background-color var(--dur-fast); }
.menu [role="menuitem"]:hover, .menu [role="menuitem"]:focus-visible { background: var(--hover-fill); outline: none; }
.menu [role="menuitem"]:focus-visible { box-shadow: inset 0 0 0 1px var(--focus-ring); }
.menu [role="menuitem"] .ic { --ic: 16px; color: var(--text-secondary); }
.menu [role="menuitem"] kbd { margin-left: auto; }
.menu hr { margin: var(--space-4) 0; }
.menu .is-danger { color: var(--status-negative); }
.menu .is-danger .ic { color: inherit; }

/* ---- Combobox (styled select) ---- */
.combo-trigger { display: flex; align-items: center; justify-content: space-between; gap: var(--space-12); text-align: left; padding-right: 15px; }
.combo-trigger .ic { flex: none; color: var(--text-secondary); transition: rotate var(--dur-normal) var(--ease-standard); }
.pop.is-open .combo-trigger .ic { rotate: 180deg; color: var(--brand-primary); }
.combo-list { width: calc(100% + 2px); left: -1px; max-height: 16rem; overflow-y: auto; }
.combo-list [role="option"] { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-12); padding: var(--space-8) var(--space-12); font-size: var(--fs-body-sm); color: var(--text-primary); border-radius: var(--radius-2); cursor: pointer; transition: background-color var(--dur-fast); }
.combo-list [role="option"]:hover, .combo-list [role="option"].is-active { background: var(--hover-fill); }
.combo-list [role="option"]:focus-visible, .combo-list [role="option"].is-active { outline: none; box-shadow: inset 0 0 0 1px var(--focus-ring); }
.combo-list [role="option"] .ic { --ic: 16px; color: var(--brand-primary); opacity: 0; }
.combo-list [role="option"][aria-selected="true"] { font-weight: var(--fw-semibold); }
.combo-list [role="option"][aria-selected="true"] .ic { opacity: 1; }

dialog { color: var(--text-primary); }
.modal {
  width: min(34rem, 100% - 2rem);
  max-height: min(90dvh, 48rem);
  padding: 0;
  background: var(--surface);
  border: var(--bw-hairline) solid var(--border);
  border-radius: var(--radius-overlay);
  box-shadow: var(--shadow-overlay);
  overflow: auto;
}
.modal[open] { animation: modal-in var(--dur-normal) var(--ease-enter); }
.modal.is-closing { animation: modal-out var(--dur-fast) var(--ease-exit) forwards; }
.modal::backdrop { background: var(--scrim, rgb(8 16 15 / .6)); backdrop-filter: blur(var(--blur-4, 4px)); animation: fade-in var(--dur-normal, 280ms) ease; }
.modal.is-closing::backdrop { animation: fade-out var(--dur-fast, 180ms) ease forwards; }
@keyframes modal-in { from { opacity: 0; transform: translateY(calc(12px * var(--motion-scale))) scale(calc(1 - .02 * var(--motion-scale))); } }
@keyframes modal-out { to { opacity: 0; transform: translateY(calc(6px * var(--motion-scale))) scale(calc(1 - .01 * var(--motion-scale))); } }
@keyframes fade-in { from { opacity: 0; } }
@keyframes fade-out { to { opacity: 0; } }
.modal__head { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-16); padding: var(--space-24) var(--space-24) 0; }
.modal__body { padding: var(--space-16) var(--space-24) var(--space-24); display: grid; gap: var(--space-16); color: var(--text-secondary); }
.modal__foot { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: var(--space-8); padding: var(--space-16) var(--space-24); border-top: var(--bw-hairline) solid var(--border); background: var(--bg); }
.modal--dialog { width: min(26rem, 100% - 2rem); }

.drawer {
  margin: 0 0 0 auto;
  width: min(26rem, 100%);
  height: 100dvh; max-height: 100dvh;
  padding: 0;
  background: var(--surface);
  border: 0; border-left: var(--bw-hairline) solid var(--border);
  box-shadow: var(--shadow-overlay);
  display: none;
}
.drawer[open] { display: flex; flex-direction: column; animation: drawer-in var(--dur-slow) var(--ease-enter); }
.drawer.is-closing { animation: drawer-out var(--dur-normal) var(--ease-exit) forwards; }
.drawer::backdrop { background: var(--scrim, rgb(8 16 15 / .6)); animation: fade-in var(--dur-normal, 280ms) ease; }
.drawer.is-closing::backdrop { animation: fade-out var(--dur-normal, 280ms) ease forwards; }
.drawer .modal__body { flex: 1; overflow: auto; }
.drawer--left { margin: 0 auto 0 0; border-left: 0; border-right: var(--bw-hairline) solid var(--border); }
.drawer--left[open] { animation-name: drawer-in-l; }
.drawer--left.is-closing { animation-name: drawer-out-l; }
@keyframes drawer-in { from { transform: translateX(100%); } }
@keyframes drawer-out { to { transform: translateX(100%); } }
@keyframes drawer-in-l { from { transform: translateX(-100%); } }
@keyframes drawer-out-l { to { transform: translateX(-100%); } }

.lightbox, .lightbox.t-dark { position: relative; width: min(72rem, 100% - 2rem); padding: 0; background: transparent; border: 0; overflow: visible; }
.lightbox[open] { animation: modal-in var(--dur-slow) var(--ease-enter); }
.lightbox.is-closing { animation: modal-out var(--dur-fast) var(--ease-exit) forwards; }
.lightbox::backdrop { background: var(--scrim-strong, rgb(8 16 15 / .92)); animation: fade-in var(--dur-normal, 280ms) ease; }
.lightbox.is-closing::backdrop { animation: fade-out var(--dur-fast, 180ms) ease forwards; }
.lightbox .media { aspect-ratio: 16 / 10; }
.lightbox__bar { display: flex; justify-content: space-between; align-items: center; gap: var(--space-16); padding-top: var(--space-12); color: var(--text-primary); font-family: var(--font-mono); font-size: var(--fs-overline); letter-spacing: var(--ls-wide); }
.lightbox__bar .btn { --btn-fg: var(--text-primary); }
.lightbox__close {
  position: absolute; top: calc(-1 * var(--size-control-lg) - var(--space-12)); right: 0; z-index: 1;
  --btn-fg: var(--text-primary); --btn-hover-bg: color-mix(in oklab, var(--brand-primary) 18%, transparent);
}
.lightbox__close:hover, .lightbox__close.is-hover { --btn-fg: var(--brand-primary); }
.lightbox__nav {
  position: absolute; top: 50%; translate: 0 -50%; z-index: 1;
  --btn-fg: var(--text-primary); --btn-hover-bg: color-mix(in oklab, var(--brand-primary) 18%, transparent);
}
.lightbox__nav:hover, .lightbox__nav.is-hover { --btn-fg: var(--brand-primary); }
.lightbox__nav--prev { left: calc(-1 * var(--size-control-lg) - var(--space-12)); }
.lightbox__nav--next { right: calc(-1 * var(--size-control-lg) - var(--space-12)); }
@media (max-width: 900px) {
  .lightbox__close { top: calc(-1 * var(--size-control-md) - var(--space-8)); }
  .lightbox__nav--prev { left: var(--space-8); }
  .lightbox__nav--next { right: var(--space-8); }
}

/* ==== TOAST · ALERT ===================================================== */
.toast-region { position: fixed; right: var(--space-16); bottom: calc(var(--space-16) + env(safe-area-inset-bottom, 0px)); z-index: var(--z-toast); display: grid; gap: var(--space-8); width: min(24rem, calc(100% - 2rem)); pointer-events: none; }
.toast {
  pointer-events: auto;
  display: grid; grid-template-columns: auto 1fr auto; gap: var(--space-12); align-items: start;
  padding: var(--space-16);
  background: var(--surface); color: var(--text-primary);
  border: var(--bw-hairline) solid var(--border);
  border-radius: var(--radius-overlay);
  box-shadow: var(--shadow-overlay);
  animation: toast-in var(--dur-slow) var(--ease-enter);
}
.toast.is-leaving { animation: toast-out var(--dur-fast) var(--ease-exit) forwards; }
.toast > .ic { color: var(--tone, var(--brand-primary)); margin-top: 1px; }
.toast strong { display: block; font-weight: var(--fw-semibold); font-size: var(--fs-label); }
.toast p { font-size: var(--fs-body-sm); color: var(--text-secondary); margin-top: var(--space-2); line-height: var(--lh-snug); }
.toast .t-overline { color: var(--tone, var(--brand-primary)); display: block; margin-bottom: var(--space-4); font-size: .6875rem; }
.toast__close { width: 28px; height: 28px; display: grid; place-items: center; border-radius: var(--radius-2); color: var(--text-secondary); }
.toast__close:hover { background: var(--hover-fill); color: var(--text-primary); }
.toast__timer { grid-column: 1 / -1; height: 1px; background: var(--tone, var(--brand-primary)); transform-origin: left; animation: timer linear forwards; opacity: .6; }
@keyframes timer { to { transform: scaleX(0); } }
@keyframes toast-in { from { opacity: 0; transform: translateY(calc(16px * var(--motion-scale))) scale(calc(1 - .02 * var(--motion-scale))); } }
@keyframes toast-out { to { opacity: 0; transform: translateX(calc(24px * var(--motion-scale))); } }
.tone-positive { --tone: var(--status-positive); }
.tone-negative { --tone: var(--status-negative); }
.tone-warning { --tone: var(--status-warning); }
.tone-info { --tone: var(--status-info); }

.alert { display: grid; grid-template-columns: auto 1fr auto; gap: var(--space-12); align-items: start; padding: var(--space-16); border-radius: var(--radius-card); background: var(--alert-bg, var(--tint-brand)); border: var(--bw-hairline) solid color-mix(in oklab, var(--tone, var(--brand-primary)) 40%, transparent); }
.alert > .ic { color: var(--tone); margin-top: 1px; }
.alert strong { font-weight: var(--fw-semibold); display: block; }
.alert p { color: var(--text-primary); font-size: var(--fs-body-sm); margin-top: var(--space-2); }
.alert .t-overline { color: var(--tone); }
.alert.tone-positive { --alert-bg: var(--tint-positive); }
.alert.tone-negative { --alert-bg: var(--tint-negative); }
.alert.tone-warning { --alert-bg: var(--tint-warning); }
.alert.tone-info { --alert-bg: var(--tint-info); }

/* ==== LOADING · SKELETON · EMPTY ======================================== */
.spinner { width: var(--sp, 20px); height: var(--sp, 20px); border: 2px solid var(--surface-strong); border-top-color: var(--brand-primary); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.dots { display: inline-flex; gap: 5px; }
.dots i { width: 6px; height: 6px; background: var(--brand-primary); animation: dot 1.1s var(--ease-standard) infinite; }
.dots i:nth-child(2) { animation-delay: .15s; }
.dots i:nth-child(3) { animation-delay: .3s; }
@keyframes dot { 0%, 80%, 100% { opacity: .25; transform: translateY(0); } 40% { opacity: 1; transform: translateY(calc(-4px * var(--motion-scale))); } }
.skeleton { position: relative; overflow: hidden; background: var(--surface-strong); border-radius: var(--radius-2); }
.skeleton::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, color-mix(in oklab, var(--brand-primary) 20%, transparent), transparent); transform: translateX(-100%); animation: shimmer 1.6s var(--ease-standard) infinite; }
@keyframes shimmer { to { transform: translateX(100%); } }
.sk-line { height: 12px; }
.sk-title { height: 28px; width: 60%; }
.empty { display: grid; justify-items: center; text-align: center; gap: var(--space-12); padding: var(--space-48) var(--space-24); border: 1.5px dashed var(--border-control); border-radius: var(--radius-card); }
.empty__art { width: 64px; height: 64px; display: grid; place-items: center; border: var(--bw-hairline) solid var(--border-control); color: var(--brand-primary); margin-bottom: var(--space-8); position: relative; }
.empty__art::before, .empty__art::after { content: ""; position: absolute; width: 8px; height: 8px; border: solid var(--brand-primary); }
.empty__art::before { top: -4px; left: -4px; border-width: 1px 0 0 1px; }
.empty__art::after { bottom: -4px; right: -4px; border-width: 0 1px 1px 0; }
.empty h4 { font-family: var(--font-display); font-weight: var(--fw-regular); font-size: var(--fs-h4); color: var(--text-heading); line-height: var(--lh-spec); }
.empty p { color: var(--text-secondary); max-width: 40ch; font-size: var(--fs-body-sm); }

/* ==== BEFORE / AFTER ===================================================== */
.ba { position: relative; aspect-ratio: 16 / 9; overflow: hidden; border-radius: var(--radius-media); --pos: 50%; }
.ba > .plate { position: absolute; inset: 0; }
.ba__after { clip-path: inset(0 0 0 var(--pos)); }
.ba__handle { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; margin-left: -1px; background: var(--text-primary); pointer-events: none; z-index: 2; }
.ba__handle::after { content: "⟷"; position: absolute; top: 50%; left: 50%; translate: -50% -50%; width: 36px; height: 36px; display: grid; place-items: center; background: var(--text-primary); color: var(--bg); border-radius: 50%; font-size: 14px; }
.ba input[type="range"] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; z-index: 3; margin: 0; }
.ba:has(input:focus-visible) { outline: var(--bw-focus) solid var(--focus-ring); outline-offset: var(--focus-offset); }
.ba__label { position: absolute; top: var(--space-12); z-index: 2; font-family: var(--font-mono); font-size: .6875rem; letter-spacing: var(--ls-wider); text-transform: uppercase; padding: var(--space-2) var(--space-8); background: var(--bg); color: var(--text-primary); }
.ba__label--l { left: var(--space-12); }
.ba__label--r { right: var(--space-12); }

/* ==== SCROLL PROGRESS ==================================================== */
.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: calc(var(--z-header) + 1); background: var(--brand-primary); transform-origin: left; transform: scaleX(var(--progress, 0)); pointer-events: none; }
.section-progress { height: 1px; background: var(--border); position: relative; overflow: hidden; }
.section-progress::after { content: ""; position: absolute; inset: 0; background: var(--brand-primary); transform-origin: left; transform: scaleX(var(--p, 0)); }

/* ==== NAV EXTENSIONS · skip link, language selector, icon theme switch, mobile menu ==== */
.skip-link { position: fixed; left: var(--space-16); top: var(--space-16); z-index: calc(var(--z-noise) + 1); padding: var(--space-8) var(--space-16); background: var(--brand-primary); color: var(--on-brand); font-weight: var(--fw-semibold); border-radius: var(--radius-control); transform: translateY(-200%); text-decoration: none; }
.skip-link:focus { transform: none; }
#main:focus { outline: none; }

/* Current item (same look as the docs' aria-current="page", but semantically "location") */
.link-nav[aria-current="location"], .link-nav[aria-current="true"] { color: var(--text-primary); }
.nav:not(.has-ind) .link-nav[aria-current]::after { transform: scaleX(1); background: var(--brand-primary); height: 2px; }
.nav.has-ind .link-nav[aria-current]::after { opacity: 0; }

/* Language selector: same sliding indicator as the main menu */
.lang.nav { gap: var(--space-8); }
.lang .link-nav { min-width: 2rem; justify-content: center; font-family: var(--font-mono); font-size: .6875rem; letter-spacing: var(--ls-wide); padding-inline: var(--space-4); }
.lang--menu { display: flex; gap: var(--space-8); margin-top: var(--space-16); }
.lang--menu a { display: inline-grid; place-items: center; min-height: var(--size-touch); min-width: 3.5rem; font-family: var(--font-mono); font-size: var(--fs-label); letter-spacing: var(--ls-wide); color: var(--text-secondary); text-decoration: none; border-bottom: 2px solid transparent; }
.lang--menu a[aria-current="true"] { color: var(--text-primary); border-bottom-color: var(--brand-primary); }

/* Theme: icon buttons only */
.mode-switch { display: inline-flex; gap: var(--space-4); }
:root[data-mode="dark"] .mode-btn[data-set-mode="dark"],
:root[data-mode="light"] .mode-btn[data-set-mode="light"] { --btn-bg: var(--brand-primary); --btn-fg: var(--on-brand); }

.menu-btn { display: none; }
.menu-btn__close, .menu-btn[aria-expanded="true"] .menu-btn__open { display: none; }
.menu-btn[aria-expanded="true"] .menu-btn__close { display: inline-flex; }
.mnav { position: absolute; top: 100%; left: 0; right: 0; display: grid; padding: var(--space-8) clamp(var(--space-16), 4vw, var(--space-64)) var(--space-24); background: var(--bg); border-bottom: var(--bw-hairline) solid var(--border); box-shadow: var(--shadow-overlay); }
.mnav[hidden] { display: none; }
.mnav > nav:not(.lang) a { display: block; padding: var(--space-12) 0; font-family: var(--font-display); font-size: 2rem; line-height: 1.1; color: var(--text-heading); text-decoration: none; border-bottom: var(--bw-hairline) solid var(--border); }
.mnav > nav:not(.lang) a:last-child { border-bottom: 0; }
.mnav > nav:not(.lang) a:hover { color: var(--brand-primary); }
@media (max-width: 1100px) {
  .site-nav, .lang.lang--bar { display: none; }
  .menu-btn { display: inline-flex; }
}
@media (min-width: 1101px) { .mnav { display: none; } }

/* ==== STAT · display variant (big numbers, label in sans) ============ */
.stat--display { display: grid; gap: var(--space-8); align-content: start; padding-top: var(--space-16); border-top: var(--bw-hairline) solid var(--rule); }
.stat--display .stat__value { font-family: var(--font-display); font-size: clamp(3.5rem, 2rem + 4.5vw, 6.5rem); line-height: 1; color: var(--text-heading); }
/* League Gothic draws the tilde near cap height; drop it to the optical middle of the digits (measured: 0.356em) */
.stat__tilde { display: inline-block; translate: 0 .356em; }
.stat--display .stat__label { color: var(--text-secondary); max-width: 22ch; }

/* ==== CHIPS · tag cloud, fills with the brand colour on hover ======== */
.chips { display: flex; flex-wrap: wrap; gap: var(--space-8); }
.chips .tag { min-height: 30px; font-size: .78rem; }
.chips .tag:hover { background: var(--brand-primary); border-color: var(--brand-primary); color: var(--on-brand); } /* fills with the brand green, text switches to the dark green */

/* ==== TIMELINE · jobs variant (display titles, bullets, clients) ===== */
.timeline--jobs { max-width: 52rem; gap: var(--space-48); }
.timeline--jobs .timeline__title { font-size: var(--fs-h4); font-family: var(--font-display); font-weight: var(--fw-regular); color: var(--text-heading); line-height: var(--lh-spec); }
.timeline--jobs .timeline__item p { color: inherit; font-size: inherit; }
.timeline--jobs .job__company { color: var(--brand-primary); font-size: var(--fs-body-sm); font-weight: var(--fw-medium); }
.job__bullets { display: grid; gap: var(--space-8); margin-top: var(--space-12); }
.job__bullets li { position: relative; padding-left: var(--space-20); font-size: var(--fs-body-sm); color: var(--text-primary); }
.job__bullets li::before { content: ""; position: absolute; left: 0; top: .72em; width: 8px; height: 1px; background: var(--brand-primary); }
.job__clients { margin: var(--space-16) 0 0; color: var(--text-secondary); }
.job__clients .t-overline { display: block; margin-bottom: var(--space-4); color: var(--text-primary); }

/* ==== COOKIE CONSENT · small card, bottom right ====================== */
/* Cookie consent: small card, bottom right (full width on phones) */
.cookie { position: fixed; right: var(--space-16); bottom: var(--space-16); z-index: var(--z-toast); width: min(26rem, calc(100vw - 2 * var(--space-16))); display: grid; gap: var(--space-12); padding: var(--space-20); background: var(--surface); border: var(--bw-hairline) solid var(--border); border-radius: var(--radius-card); box-shadow: var(--shadow-overlay); }
.cookie[hidden] { display: none; }
.cookie__title, .cookie__text { margin: 0; }
.cookie__title { color: var(--text-heading); }
.cookie__text { color: var(--text-secondary); }
.cookie__actions { display: flex; gap: var(--space-8); justify-content: flex-end; }
@media print { .cookie { display: none; } }

/* ==========================================================================
   CELADON · PATTERNS
   Layer 4. Compositions of components: hero, sections, editorial splits,
   case study, CV, dashboard. Pages (layer 5) only arrange these.
   ========================================================================== */

/* ---- Section rhythm ---------------------------------------------------- */
.section { padding-block: clamp(var(--space-64), 8vw, var(--space-128)); }
.section--tight { padding-block: clamp(var(--space-40), 5vw, var(--space-64)); }
.section-head { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: var(--space-24); align-items: end; margin-bottom: var(--space-48); }
.section-head .t-overline { align-self: start; padding-top: var(--space-12); border-top: var(--bw-hairline) solid var(--rule); }
@media (max-width: 768px) { .section-head { grid-template-columns: 1fr; } }

/* ---- Hero ---------------------------------------------------------------- */
.hero { position: relative; overflow: hidden; isolation: isolate; background: var(--grad-hero); }
.hero--follow { background-image: var(--grad-interactive), var(--grad-hero); }
.hero--follow::before { content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; background-image: radial-gradient(circle, var(--grid-line) 1px, transparent 1.2px); background-size: 16px 16px; background-position: -8px -8px; }
.hero__inner { position: relative; z-index: 2; display: grid; gap: var(--space-32); padding-block: clamp(var(--space-64), 10vw, var(--space-128)) clamp(var(--space-48), 6vw, var(--space-96)); }
.hero__meta { display: flex; flex-wrap: wrap; gap: var(--space-8) var(--space-32); font-family: var(--font-mono); font-size: var(--fs-overline); letter-spacing: var(--ls-wide); text-transform: uppercase; color: var(--text-secondary); }
.hero__meta b { color: var(--brand-primary); font-weight: var(--fw-regular); }
.hero__foot { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--space-32); align-items: end; }
@media (max-width: 768px) { .hero__foot { grid-template-columns: 1fr; } }
.hero__glow { position: absolute; z-index: 0; width: 60vmax; aspect-ratio: 1; right: -18vmax; top: -22vmax; background: var(--grad-glow); pointer-events: none; }
.crosshair { position: absolute; width: 14px; height: 14px; pointer-events: none; }
.crosshair::before, .crosshair::after { content: ""; position: absolute; background: var(--brand-primary); }
.crosshair::before { left: 6.5px; top: 0; width: 1px; height: 14px; }
.crosshair::after { top: 6.5px; left: 0; height: 1px; width: 14px; }

/* ---- Editorial splits -------------------------------------------------- */
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(var(--space-24), 5vw, var(--space-80)); align-items: start; }
.split--rev { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.split--offset > :first-child { padding-top: clamp(var(--space-32), 8vw, var(--space-128)); }
.split--sticky > :first-child { position: sticky; top: calc(var(--header-h) + var(--space-32)); }
@media (max-width: 768px) { .split, .split--rev { grid-template-columns: 1fr; } .split--offset > :first-child { padding-top: 0; } .split--sticky > :first-child { position: static; } }
.overlap { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); align-items: center; }
.overlap > .overlap__media { grid-column: 1 / 9; grid-row: 1; }
.overlap > .overlap__text { grid-column: 7 / 13; grid-row: 1; z-index: 1; padding: var(--space-32); background: var(--bg); border: var(--bw-hairline) solid var(--border); }
@media (max-width: 768px) { .overlap > .overlap__media, .overlap > .overlap__text { grid-column: 1 / -1; } .overlap > .overlap__text { grid-row: 2; margin: -2rem var(--space-16) 0; } }
.full-bleed { width: 100vw; margin-inline: calc(50% - 50vw); }

/* ---- Project grid (asymmetric) ---------------------------------------- */
.project-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-48) var(--space-24); }
.project-grid > :nth-child(4n + 1) { grid-column: 1 / 8; }
.project-grid > :nth-child(4n + 2) { grid-column: 9 / 13; margin-top: var(--space-128); }
.project-grid > :nth-child(4n + 3) { grid-column: 2 / 7; }
.project-grid > :nth-child(4n + 4) { grid-column: 7 / 13; margin-top: var(--space-64); }
@media (max-width: 768px) { .project-grid { grid-template-columns: 1fr; } .project-grid > * { grid-column: 1 / -1 !important; margin-top: 0 !important; } }
.project-grid > .is-filtered { display: none; }

/* ---- Hover index list with cursor preview ------------------------------ */
.index-list { border-top: var(--bw-hairline) solid var(--border); }
.index-list a { display: grid; grid-template-columns: 4rem minmax(0, 1fr) auto auto; gap: var(--space-24); align-items: baseline; padding-block: var(--space-20); border-bottom: var(--bw-hairline) solid var(--border); text-decoration: none; color: var(--text-primary); transition: color var(--dur-normal) var(--ease-standard), padding var(--dur-slow) var(--ease-standard); }
.index-list a > b { font-family: var(--font-display); font-weight: var(--fw-regular); font-size: var(--fs-h3); line-height: var(--lh-spec); color: var(--text-heading); transition: transform var(--dur-slow) var(--ease-standard), color var(--dur-normal); }
.index-list a:hover > b, .index-list a:focus-visible > b { transform: translateX(calc(12px * var(--motion-scale))); color: var(--brand-primary); }
.index-list .t-data { color: var(--text-secondary); font-size: var(--fs-overline); }
@media (max-width: 640px) { .index-list a { grid-template-columns: 2.5rem 1fr; } .index-list a > :nth-child(3), .index-list a > :nth-child(4) { grid-column: 2; } }

/* ---- Case study -------------------------------------------------------- */
.cs-hero { display: grid; gap: var(--space-32); padding-block: var(--space-64) var(--space-48); }
.cs-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-24); }
@media (max-width: 768px) { .cs-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.cs-body { display: grid; grid-template-columns: 12rem minmax(0, 1fr); gap: clamp(var(--space-24), 5vw, var(--space-80)); }
.cs-toc { position: sticky; top: calc(var(--header-h) + var(--space-32)); align-self: start; display: grid; gap: var(--space-4); }
.cs-toc a { display: grid; grid-template-columns: 2rem 1fr; gap: var(--space-8); padding-block: var(--space-8); font-size: var(--fs-body-sm); color: var(--text-secondary); text-decoration: none; transition: color var(--dur-normal); }
.cs-toc a span { font-family: var(--font-mono); font-size: var(--fs-overline); }
.cs-toc a.is-active { color: var(--text-primary); }
.cs-toc a.is-active span { color: var(--brand-primary); }
.cs-toc .section-progress { margin-top: var(--space-16); }
.cs-chapter { display: grid; gap: var(--space-24); padding-bottom: var(--space-96); }
.cs-chapter + .cs-chapter { padding-top: var(--space-48); border-top: var(--bw-hairline) solid var(--border); }
@media (max-width: 900px) { .cs-body { grid-template-columns: 1fr; } .cs-toc { display: none; } }
.sticky-story { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-48); }
.sticky-story__media { position: sticky; top: calc(var(--header-h) + var(--space-32)); align-self: start; aspect-ratio: 4 / 5; }
.sticky-story__steps { display: grid; gap: 40vh; padding-block: 10vh 30vh; }
.sticky-story__steps > * { opacity: .35; transition: opacity var(--dur-slow) var(--ease-standard); }
.sticky-story__steps > .is-active { opacity: 1; }
@media (max-width: 768px) { .sticky-story { grid-template-columns: 1fr; } .sticky-story__media { position: relative; top: 0; aspect-ratio: 16 / 10; } .sticky-story__steps { gap: var(--space-48); padding-block: 0; } .sticky-story__steps > * { opacity: 1; } }

/* ---- CV ---------------------------------------------------------------- */
.cv { width: min(100%, 60rem); margin-inline: auto; padding: clamp(var(--space-24), 5vw, var(--space-64)); background: var(--bg); color: var(--text-primary); }
.cv__head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-24); align-items: end; padding-bottom: var(--space-24); border-bottom: var(--bw-strong) solid var(--text-primary); }
.cv__name { font-family: var(--font-display); font-weight: var(--fw-regular); font-size: clamp(3rem, 2rem + 4vw, 5.5rem); line-height: var(--lh-display); color: var(--text-heading); text-transform: uppercase; }
.cv__role { font-size: var(--fs-body-lg); color: var(--brand-primary); margin-top: var(--space-8); font-weight: var(--fw-medium); }
.cv__contact { display: grid; gap: var(--space-4); justify-items: end; font-family: var(--font-mono); font-size: var(--fs-overline); color: var(--text-secondary); letter-spacing: .02em; }
.cv__contact span { display: inline-flex; gap: var(--space-8); align-items: center; }
.cv__grid { display: grid; grid-template-columns: 11rem minmax(0, 1fr); gap: var(--space-24) var(--space-40); padding-block: var(--space-32); border-bottom: var(--bw-hairline) solid var(--border); }
.cv__grid:last-child { border-bottom: 0; }
.cv__label { font-family: var(--font-display); font-size: var(--fs-title-sm); letter-spacing: var(--ls-wide); text-transform: uppercase; color: var(--brand-primary); line-height: var(--lh-spec); padding-top: 2px; }
.cv__job { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-4) var(--space-16); break-inside: avoid; }
.cv__job + .cv__job { margin-top: var(--space-24); }
.cv__job h3 { font-size: var(--fs-body-lg); font-weight: var(--fw-semibold); line-height: var(--lh-snug); }
.cv__job h3 span { color: var(--text-secondary); font-weight: var(--fw-regular); }
.cv__job .t-data { color: var(--text-secondary); font-size: var(--fs-overline); white-space: nowrap; }
.cv__job ul, .cv__job p { grid-column: 1 / -1; }
.cv__job ul { display: grid; gap: var(--space-4); margin-top: var(--space-8); color: var(--text-primary); font-size: var(--fs-body-sm); }
.cv__job li { position: relative; padding-left: var(--space-16); }
.cv__job li::before { content: ""; position: absolute; left: 0; top: .7em; width: 6px; height: 1px; background: var(--brand-primary); }
.cv__skills { display: grid; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); gap: var(--space-16) var(--space-24); }
.cv__skills h4 { font-family: var(--font-mono); font-weight: var(--fw-regular); font-size: var(--fs-overline); letter-spacing: var(--ls-wider); text-transform: uppercase; color: var(--text-secondary); margin-bottom: var(--space-4); }
.cv__skills p { font-size: var(--fs-body-sm); }
@media (max-width: 640px) { .cv__head, .cv__grid { grid-template-columns: 1fr; } .cv__contact { justify-items: start; } }

/* ---- Dashboard --------------------------------------------------------- */
.dash { display: grid; gap: var(--space-24); }
.dash__kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-16); }
.dash__main { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: var(--space-16); }
.dash__panel { background: var(--surface); border: var(--bw-hairline) solid var(--border); border-radius: var(--radius-card); padding: var(--space-20) var(--space-24); display: grid; gap: var(--space-16); align-content: start; min-width: 0; }
.dash__panel-head { display: flex; justify-content: space-between; align-items: center; gap: var(--space-12); flex-wrap: wrap; }
@media (max-width: 1024px) { .dash__kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } .dash__main { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .dash__kpis { grid-template-columns: 1fr; } }

/* ==== HERO PORTRAIT · cut-out photo on the hero line + cursor readout ==== */
/* Portrait: transparent cutout already toned to the brand green, anchored to the hero's bottom line (shoulders land on it).
   Shown whole (1799:2000), bottom edge on the hero line. */
.hero__figure { position: absolute; z-index: 1; bottom: 0; right: calc(max(clamp(var(--space-16), 4vw, var(--space-64)), calc((100% - var(--size-max)) / 2)) + 50px); width: min(44%, 37.4rem); aspect-ratio: 1799 / 2000; pointer-events: none; }
.hero__img--light { display: none; }
:root[data-mode="light"] .hero__img--light { display: block; }
:root[data-mode="light"] .hero__img--dark { display: none; }
.hero__figure img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; object-position: 50% 100%; }

/* Cursor readout, bottom-right on top of the photo, level with the button */
.hero__readout { position: absolute; z-index: 3; right: 0; bottom: clamp(var(--space-48), 6vw, var(--space-96)); margin: 0; font-family: var(--font-mono); font-size: .6875rem; line-height: var(--lh-spec); letter-spacing: .02em; color: var(--text-secondary); }
.hero__readout b { color: var(--text-primary); font-weight: var(--fw-regular); }
@media (hover: none) { .hero__readout { display: none; } }
@media (max-width: 768px) {
  /* Phone order: portrait, eyebrow, name (one line), text, button. The portrait is in flow above the copy; its bottom dissolves into the page. */
  .hero__figure { position: relative; right: auto; bottom: auto; width: calc(100% + 2 * var(--space-16)); max-width: 26.4rem; margin-inline: auto; margin-top: calc(var(--header-h) + var(--space-8)); margin-bottom: var(--space-24); }
  .hero__figure img { object-position: 50% 100%; }
  .hero__figure::after { content: ""; position: absolute; left: 50%; bottom: 0; width: 100vw; height: 1px; translate: -50% 0; background: var(--rule); } /* edge-to-edge 1px green rule under the portrait */
}
/* Phones: the portrait bleeds past both screen edges (cropped on each side) and sits 15px to the left; the green rule spans the figure */
@media (max-width: 480px) {
  .hero__figure { --fig-bleed: 40px; --fig-shift: 15px; justify-self: start; max-width: none; width: calc(100vw + 2 * var(--fig-bleed)); margin-inline: calc(50% - 50vw - var(--fig-bleed)) 0; translate: calc(var(--fig-shift) * -1) 0; }
  .hero__figure::after { left: 0; width: auto; right: 0; translate: none; }
}
@media print { .hero__figure { display: none; } }

/* ==== SECTION SEPARATORS · band, green rule, tick ruler ================ */
.band { position: relative; isolation: isolate; background: var(--grad-surface); }
.band::before { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; background-image: radial-gradient(circle, var(--grid-line) 1px, transparent 1.2px); background-size: 16px 16px; background-position: -8px -8px; } /* same dots as the hero */
.section.section--rule { border-top: var(--bw-hairline) solid var(--rule); } /* green separator */

/* The "régua" from the docs page head: graduated ticks as a section separator */
.section.section--ticks { position: relative; border-top-color: transparent; }
.tick-ruler { position: absolute; top: 0; height: 8px; left: max(clamp(var(--space-16), 4vw, var(--space-64)), calc((100% - var(--size-max)) / 2)); right: max(clamp(var(--space-16), 4vw, var(--space-64)), calc((100% - var(--size-max)) / 2)); pointer-events: none; opacity: .6;
  background: repeating-linear-gradient(90deg, var(--border-control) 0 1px, transparent 1px 8px), repeating-linear-gradient(90deg, var(--brand-primary) 0 1px, transparent 1px 64px);
  background-size: auto 4px, auto 8px; background-repeat: repeat-x; background-position: 0 0, 0 0;
  -webkit-mask: linear-gradient(90deg, #000 30%, transparent); mask: linear-gradient(90deg, #000 30%, transparent); } /* Experience + Education: one continuous gradient, lighter than Skills and Contact */
.ruler { display: block; height: var(--bw-hairline); background: var(--rule); }

/* ==== STAT GRID · four columns, two on tablet ========================= */
.stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-32); }
@media (max-width: 900px) { .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ==== STEPS · numbered boxes; CRED · stacked credential boxes ========= */
.steps > li, .edu > li { display: grid; } /* li carries the entrance reveal, the card inside carries the hover effect */
.steps { display: grid; grid-auto-rows: 1fr; gap: var(--space-16); } /* every box the same height */
.step { display: grid; grid-template-columns: 3rem minmax(0, 1.1fr) minmax(0, 2fr); gap: var(--space-24); padding: var(--space-24) var(--space-32); align-items: center; }
.step__n { font-family: var(--font-mono); font-size: var(--fs-label); letter-spacing: var(--ls-wider); color: var(--brand-primary); }
.step__title { font-family: var(--font-display); font-weight: var(--fw-regular); font-size: var(--fs-h3); line-height: var(--lh-spec); color: var(--text-heading); }
.step__text { color: var(--text-secondary); }
@media (max-width: 768px) { .steps { grid-auto-rows: auto; } .step { grid-template-columns: auto 1fr; gap: var(--space-8) var(--space-12); padding: var(--space-24); align-items: baseline; } .step__text { grid-column: 1 / -1; margin-top: var(--space-4); } }

/* Education: stacked boxes, same family as How I work (no number) */
.edu { display: grid; grid-auto-rows: 1fr; gap: var(--space-16); }
.edu-item { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 2fr); gap: var(--space-24); padding: var(--space-24) var(--space-32); align-items: center; }
.edu-item__degree { font-family: var(--font-display); font-weight: var(--fw-regular); font-size: var(--fs-h3); line-height: var(--lh-spec); color: var(--text-heading); }
.edu-item__body { display: grid; gap: var(--space-4); }
.edu-item__school { color: var(--text-primary); }
.edu-item__note { color: var(--text-secondary); }
@media (max-width: 768px) { .edu { grid-auto-rows: auto; } .edu-item { grid-template-columns: 1fr; gap: var(--space-8); padding: var(--space-24); align-items: start; } }

/* ==== FOOTER BAR · one line, three zones ============================== */
.site-footer.foot { padding-block: 0 var(--space-24); background: var(--bg); border-top: 0; }
.foot__bar { padding-top: var(--space-24); border-top: var(--bw-hairline) solid var(--border); }
.foot__bar { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: var(--space-16); }
.foot__name { font-family: var(--font-display); font-size: 1.375rem; letter-spacing: var(--ls-wide); text-transform: uppercase; color: var(--text-heading); line-height: 1; }
.foot__links { display: flex; gap: var(--space-8); justify-content: center; }
.foot__social { display: flex; justify-content: flex-end; }
@media (max-width: 720px) {
  .foot__bar { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .foot__social { justify-content: center; }
}

/* ==== CURTAIN · page covers the last block, which is pinned and uncovered on scroll ==== */
/* Curtain: the page covers Contact + footer, which stay pinned at the bottom of the viewport and are uncovered as you scroll */
.curtain { position: relative; z-index: 1; background: var(--bg); }
.curtain__under { position: relative; z-index: 0; background: var(--bg); }
.curtain__under.is-pinned { position: sticky; bottom: 0; } /* only when it fits the viewport (set in site.js); otherwise its top would never be reachable */
@media (prefers-reduced-motion: reduce) { .curtain__under.is-pinned { position: relative; } }

/* ==========================================================================
   CELADON · MOTION
   Entrance reveals, scroll-scrubbed effects (driven by --p ∈ [0,1] from
   motion.js), parallax, theme transition. Every distance is multiplied by
   --motion-scale (1 desktop · .6 tablet · .35 mobile · 0 reduced).
   ========================================================================== */

/* ---- Entrance reveals (IntersectionObserver adds .is-in) -------------- */
[data-reveal] {
  --rv-dist: var(--move-32);
  --rv-dur: var(--dur-slow);
  --rv-ease: var(--ease-enter);
  transition:
    opacity var(--rv-dur) var(--rv-ease),
    transform calc(var(--rv-dur) * 1.4) var(--rv-ease),
    clip-path calc(var(--rv-dur) * 1.6) var(--ease-expressive),
    filter var(--rv-dur) var(--rv-ease);
  transition-delay: calc(var(--i, 0) * var(--stagger, 70ms) + var(--rv-delay, 0ms));
}
.js [data-reveal]:not(.is-in) { opacity: 0; }
.js [data-reveal="fade"]:not(.is-in) { transform: none; }
.js [data-reveal="fade-up"]:not(.is-in) { transform: translate3d(0, calc(var(--rv-dist) * var(--motion-scale)), 0); }
.js [data-reveal="fade-down"]:not(.is-in) { transform: translate3d(0, calc(var(--rv-dist) * -1 * var(--motion-scale)), 0); }
.js [data-reveal="fade-left"]:not(.is-in) { transform: translate3d(calc(var(--rv-dist) * var(--motion-scale)), 0, 0); }
.js [data-reveal="fade-right"]:not(.is-in) { transform: translate3d(calc(var(--rv-dist) * -1 * var(--motion-scale)), 0, 0); }
.js [data-reveal="zoom-in"]:not(.is-in) { transform: scale(calc(1 - .08 * var(--motion-scale))); }
.js [data-reveal="zoom-out"]:not(.is-in) { transform: scale(calc(1 + .08 * var(--motion-scale))); }
.js [data-reveal="blur"]:not(.is-in) { filter: blur(calc(var(--blur-12) * var(--motion-scale))); }
.js [data-reveal="clip"]:not(.is-in) { opacity: 1; clip-path: inset(0 0 100% 0); }
.js [data-reveal="clip-left"]:not(.is-in) { opacity: 1; clip-path: inset(0 100% 0 0); }
.js [data-reveal="clip-center"]:not(.is-in) { opacity: 1; clip-path: inset(50% 50% 50% 50%); }
.js [data-reveal="clip-scale"]:not(.is-in) { opacity: 1; clip-path: inset(18% 18% 18% 18%); transform: scale(calc(1 + .12 * var(--motion-scale))); }
[data-reveal^="clip"] { clip-path: inset(0 0 0 0); }
.js [data-reveal="line"]:not(.is-in) { opacity: 1; transform: scaleX(0); }
[data-reveal="line"] { transform-origin: left; }

/* Line-by-line text mask: wrap each line in <span class="ln"><span>…</span></span> */
.mask-lines .ln { display: block; overflow: hidden; padding-bottom: .04em; margin-bottom: -.04em; }
.mask-lines .ln > span { display: block; transition: transform calc(var(--dur-cinematic) * 1.1) var(--ease-expressive); transition-delay: calc(var(--l, 0) * 90ms + var(--rv-delay, 0ms)); }
.js .mask-lines:not(.is-in) .ln > span { transform: translate3d(0, 108%, 0); }
.mask-lines { opacity: 1 !important; }

/* Image reveal: container clips, inner image settles from 1.2 → 1 */
.img-reveal { overflow: hidden; }
.img-reveal > * { transition: transform calc(var(--dur-cinematic) * 1.5) var(--ease-expressive); }
.js .img-reveal:not(.is-in) > * { transform: scale(calc(1 + .2 * var(--motion-scale))); }

/* ---- Scroll-scrubbed (--p set per frame) ------------------------------ */
[data-scrub] { --p: .5; }
.px { transform: translate3d(0, calc((var(--p) - .5) * var(--px-speed, 120) * -1px * var(--motion-scale)), 0); will-change: transform; }
.px-x { transform: translate3d(calc((var(--p) - .5) * var(--px-speed, 240) * -1px * var(--motion-scale)), 0, 0); will-change: transform; }
.scrub-zoom-in { transform: scale(calc(1 + var(--p) * .22 * var(--motion-scale))); will-change: transform; }
.scrub-zoom-out { transform: scale(calc(1 + (1 - var(--p)) * .22 * var(--motion-scale))); will-change: transform; }
.scrub-fade { opacity: calc(.15 + min(1, var(--p) * 2.2) * .85); }
.scrub-fade-out { opacity: calc(1 - max(0, var(--p) - .5) * 1.8); }
.scrub-clip { clip-path: inset(calc((1 - min(1, var(--p) * 1.8)) * 40% * var(--motion-scale)) round var(--radius-media)); }
.scrub-rotate { transform: rotate(calc((var(--p) - .5) * 24deg * var(--motion-scale))); }
.px-fade { transform: translate3d(0, calc((var(--p) - .5) * var(--px-speed, 120) * -1px * var(--motion-scale)), 0); opacity: calc(1 - abs(var(--p) - .5) * 1.6); }
@supports not (opacity: calc(1 - abs(.2))) { .px-fade { opacity: 1; } }
.px-scale { transform: translate3d(0, calc((var(--p) - .5) * var(--px-speed, 120) * -1px * var(--motion-scale)), 0) scale(calc(1 + (var(--p) - .5) * .16 * var(--motion-scale))); }

/* Parallax crop: image taller than frame, slides inside it */
.px-crop { overflow: hidden; }
.px-crop > * { height: 130% !important; margin-top: -15%; transform: translate3d(0, calc((var(--p) - .5) * 30% * var(--motion-scale)), 0); will-change: transform; }

/* ---- Sticky helpers ---------------------------------------------------- */
.sticky { position: sticky; top: calc(var(--header-h) + var(--space-24)); }

/* ---- Cursor-reactive (only where --cursor-fx = 1) --------------------- */
.follow-grad { background-image: var(--grad-interactive), var(--grad-hero); }
.magnetic { transform: translate3d(calc(var(--mag-x, 0px) * var(--cursor-fx)), calc(var(--mag-y, 0px) * var(--cursor-fx)), 0); transition: transform var(--dur-slow) var(--ease-spring); }
.cursor-preview { position: fixed; left: 0; top: 0; z-index: var(--z-tooltip); width: 15rem; aspect-ratio: 4 / 3; pointer-events: none; overflow: hidden; border-radius: var(--radius-media); opacity: 0; transform: translate3d(var(--cx, 0px), var(--cy, 0px), 0) translate(-50%, -50%) scale(.9) rotate(var(--cr, 0deg)); transition: opacity var(--dur-normal) var(--ease-standard); }
.cursor-preview.is-on { opacity: 1; }
.cursor-preview .plate { transition: opacity var(--dur-fast); }

/* ---- Noise motion ------------------------------------------------------ */
.noise-motion::after { animation: grain 1s steps(6) infinite; }
@keyframes grain {
  0% { transform: translate(0, 0); } 17% { transform: translate(-3%, 2%); } 33% { transform: translate(2%, -4%); }
  50% { transform: translate(-4%, -1%); } 67% { transform: translate(3%, 3%); } 83% { transform: translate(-1%, 4%); } 100% { transform: translate(0, 0); }
}

/* ---- Gradient motion --------------------------------------------------- */
.grad-drift { background: var(--grad-brand); background-size: 220% 220%; animation: drift 14s var(--ease-standard) infinite alternate; }
@keyframes drift { from { background-position: 0% 30%; } to { background-position: 100% 70%; } }

/* ---- Blob field: ambient moving background (hero, cover, interactive demo) */
.blob-field { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(min(12vw, 90px)); will-change: transform; }
.blob--1 { width: min(34%, 30vh); aspect-ratio: 1; top: -14%; left: -10%; background: radial-gradient(circle, var(--brand-primary) 0%, color-mix(in oklab, var(--brand-primary) 40%, transparent) 45%, transparent 72%); opacity: .6; animation: blob1 7s var(--ease-standard) infinite; }
.blob--2 { width: min(34%, 30vh); aspect-ratio: 1; bottom: -14%; right: -10%; background: radial-gradient(circle, var(--brand-secondary) 0%, color-mix(in oklab, var(--brand-secondary) 40%, transparent) 45%, transparent 72%); opacity: .55; animation: blob2 9s var(--ease-standard) infinite; }
.blob--3 { width: min(28%, 24vh); aspect-ratio: 1; top: -12%; right: -8%; background: radial-gradient(circle, var(--brand-tertiary) 0%, color-mix(in oklab, var(--brand-tertiary) 40%, transparent) 40%, transparent 68%); opacity: .5; animation: blob3 11s var(--ease-standard) infinite; }
.blob--4 { width: min(28%, 24vh); aspect-ratio: 1; bottom: -12%; left: -8%; background: radial-gradient(circle, var(--brand-primary) 0%, color-mix(in oklab, var(--brand-primary) 35%, transparent) 45%, transparent 72%); opacity: .45; animation: blob4 8s var(--ease-standard) infinite; }
@keyframes blob1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(calc(18% * var(--motion-scale)), calc(-14% * var(--motion-scale))) scale(calc(1 + .15 * var(--motion-scale))); }
  66% { transform: translate(calc(-10% * var(--motion-scale)), calc(16% * var(--motion-scale))) scale(calc(1 - .1 * var(--motion-scale))); }
}
@keyframes blob2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(calc(-15% * var(--motion-scale)), calc(11% * var(--motion-scale))) scale(calc(1 - .05 * var(--motion-scale))); }
  66% { transform: translate(calc(13% * var(--motion-scale)), calc(-17% * var(--motion-scale))) scale(calc(1 + .1 * var(--motion-scale))); }
}
@keyframes blob3 {
  0%, 100% { transform: translate(0, 0) scale(1.05); }
  33% { transform: translate(calc(11% * var(--motion-scale)), calc(15% * var(--motion-scale))) scale(calc(1 - .15 * var(--motion-scale))); }
  66% { transform: translate(calc(-17% * var(--motion-scale)), calc(-9% * var(--motion-scale))) scale(calc(1 + .15 * var(--motion-scale))); }
}
@keyframes blob4 {
  0%, 100% { transform: translate(0, 0) scale(.95); }
  50% { transform: translate(calc(-13% * var(--motion-scale)), calc(-15% * var(--motion-scale))) scale(calc(1 + .1 * var(--motion-scale))); }
}
.follow-grad > :not(.blob-field) { position: relative; z-index: 1; }

/* ---- Theme transition -------------------------------------------------- */
.theme-fade, .theme-fade *, .theme-fade *::before, .theme-fade *::after {
  transition-property: background-color, color, border-color, fill, stroke, outline-color, box-shadow !important;
  transition-duration: var(--dur-normal) !important;
  transition-timing-function: var(--ease-standard) !important;
  transition-delay: 0s !important;
}
::view-transition-old(root), ::view-transition-new(root) { animation: none; mix-blend-mode: normal; }
::view-transition-new(root) { z-index: 2; }

/* ---- Page (route) transition ------------------------------------------ */
.page-enter { animation: page-in var(--dur-slow) var(--ease-enter); }
@keyframes page-in { from { opacity: 0; transform: translate3d(0, calc(12px * var(--motion-scale)), 0); } }

/* ---- Reduced motion ---------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *:not(.toast__timer), *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
  [data-reveal] { transition-property: opacity !important; transition-duration: var(--dur-fast) !important; transition-delay: 0s !important; }
  .js [data-reveal]:not(.is-in) { clip-path: none !important; transform: none !important; filter: none !important; }
  .js .mask-lines:not(.is-in) .ln > span, .js .img-reveal:not(.is-in) > * { transform: none !important; }
  .skeleton::after, .noise-motion::after, .grad-drift, .status--live::before { animation: none !important; }
}
:root.sim-rm *:not(.toast__timer), :root.sim-rm *::before, :root.sim-rm *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; }
:root.sim-rm [data-reveal] { transition-property: opacity !important; transition-duration: var(--dur-fast) !important; transition-delay: 0s !important; }
:root.sim-rm .js [data-reveal]:not(.is-in), .js.sim-rm [data-reveal]:not(.is-in) { clip-path: none !important; transform: none !important; filter: none !important; }
.js.sim-rm .mask-lines:not(.is-in) .ln > span, .js.sim-rm .img-reveal:not(.is-in) > * { transform: none !important; }
.noise[data-hover-noise]:hover::after { animation: grain 1s steps(6) infinite; }

/* ==========================================================================
   SITE · personal page. Layer 5 (page). Arranges Celadon components and adds
   page-specific layout only (components and patterns live in css/). Tokens only, no hex values.
   ========================================================================== */

/* ---- Smooth scroll for menu links (motion.css turns it off under prefers-reduced-motion) ---- */
html { scroll-behavior: smooth; }

/* ---- Header ----------------------------------------------------------------- */
.site-header .brandmark b { font-size: 1.5rem; }

/* ---- Hero: same height logic as the docs' Home example ---------------------- */
.hero { border-bottom: var(--bw-hairline) solid var(--border); }
.hero .crosshair { opacity: .7; z-index: 3; }
.hero--follow { background-image: var(--grad-hero); } /* no cursor-follow glow in the centre */
.hero .blob-field { opacity: .55; }
.hero .blob--1 { animation-duration: 3.5s; }
.hero .blob--2 { animation-duration: 4.5s; }
.hero__inner { position: relative; z-index: 2; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: stretch; gap: var(--space-32); padding-top: calc(var(--header-h) + clamp(4rem, 10vw, 8rem)); }
.hero__copy { position: relative; z-index: 2; display: grid; gap: var(--space-20); align-content: center; grid-column: 1; }
.hero__name { font-size: clamp(3.5rem, 1.6rem + 6.2vw, 8.5rem); line-height: var(--lh-display); }
.hero__name .ln { padding-top: .14em; margin-top: -.14em; } /* keeps the tilde of à inside the line mask */
.hero__name-accent { color: var(--brand-primary); }
.hero__text { max-width: 46ch; color: var(--text-primary); }

@media (max-width: 768px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__inner { padding-top: 0; padding-bottom: var(--space-64); }
  .hero__name .ln { display: inline-block; }
  .hero__name { font-size: min(16vw, 4.5rem); white-space: nowrap; }
  .hero__name .ln + .ln { margin-left: .22em; }
}

@media (max-width: 480px) {
}

/* ---- Sections: shared look, hairline between each ---------------------------- */
.section { scroll-margin-top: var(--header-h); border-top: var(--bw-hairline) solid var(--border); }
.hero + .section { border-top: 0; }

.sec-title { margin-bottom: var(--space-48); max-width: 20ch; }

/* About */
.split--about { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.split--about { align-items: stretch; }
.about-lead__body { flex: 1; display: flex; flex-direction: column; justify-content: center; gap: var(--space-8); } /* statement + supporting line sit together, large, filling the space between the two rules */
.about-statement { color: var(--text-heading); font-size: clamp(2.5rem, 1.2rem + 3.6vw, 4.5rem); }
.about-statement-text { color: var(--text-secondary); max-width: 40ch; font-size: clamp(1.125rem, 1rem + .6vw, 1.5rem); line-height: 1.4; }
.about-first { color: var(--text-heading); }
@media (max-width: 768px) { .split--about { grid-template-columns: 1fr; } }

/* Big numbers */

/* How I work: an ordered list, like the docs' principles */

/* Skills & tools */
.skill-block + .skill-block { margin-top: var(--space-64); }
.skill-block__title { padding-bottom: var(--space-12); margin-bottom: var(--space-24); border-bottom: var(--bw-hairline) solid var(--border); }
.skill-groups { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr)); gap: var(--space-32) var(--space-40); }
.skill-group { display: grid; gap: var(--space-12); align-content: start; }
.skill-group .t-overline { color: var(--text-secondary); }

/* Experience */

/* Contact: copy left, facts right (as in the docs' Home footer) */
.contact__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: var(--space-64); align-items: end; }
.contact__main { display: grid; gap: var(--space-16); justify-items: start; }
.contact__title { font-size: clamp(4rem, 1.6rem + 11vw, 13rem); }
.contact__facts-wrap { display: grid; }
.contact__facts { gap: var(--space-24); padding: var(--space-24) var(--space-32); }
.contact__fact ul { display: grid; gap: var(--space-8); }
.contact__label { font-family: var(--font-mono); font-weight: var(--fw-regular); font-size: var(--fs-overline); letter-spacing: var(--ls-wider); text-transform: uppercase; color: var(--text-secondary); margin-bottom: var(--space-8); }
@media (max-width: 900px) { .contact__grid { grid-template-columns: 1fr; gap: var(--space-48); } }

/* Footer: one line, three zones */

@media print { .cookie, .site-header, .hero__figure, .blob-field, .scroll-progress { display: none; } }