/* Drylab tokens and primitives (see BRAND.md). Light, editorial, one accent: methylene blue. */
/* Fonts are served from our own domain (no requests to Google): Geist, Geist Mono and Unbounded, all SIL OFL 1.1 (fonts/OFL.txt), latin subset, variable weight. */
@font-face { font-family: "Geist"; src: url("fonts/geist.woff2") format("woff2"); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Geist Mono"; src: url("fonts/geist-mono.woff2") format("woff2"); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Unbounded"; src: url("fonts/unbounded.woff2") format("woff2"); font-weight: 200 900; font-style: normal; font-display: swap; }
:root {
  --bg: #ffffff;
  --app-bg: #f4f4f1;
  --ink: #15171a;
  --ink-2: #3c4147;
  --muted: #666d75;          /* 5.2:1 on white */
  --faint: #a9adb1;          /* decorative only, never body text */
  --line: #e6e7e8;
  --line-2: #d9ddd9;
  --card: #fafbf9;
  --accent: #1c48c9;         /* methylene: 6.6:1 on white */
  --accent-ink: #1538a3;
  --accent-soft: #e9eefb;
  --agar: #f1eee4;            /* warm plate cream: credit boxes, highlights */
  --ok: #1d6b3f; --ok-bg: #e7f2eb;
  --warn: #8a4f00; --warn-bg: #fff2dc;
  --bad: #9b1c1c; --bad-bg: #fbe9e9;
  --radius: 8px;
  --r-sm: 6px; --r-field: 12px; --r-card: 14px; --r-pop: 16px; --r-panel: 24px;   /* one radius scale; buttons are pills */
  --display: "Unbounded", "Geist", system-ui, sans-serif;
  --sans: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, Menlo, monospace;
  --ease-out: cubic-bezier(.22,1,.36,1);
  --ease-in: cubic-bezier(.55,0,1,.45);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
  --d-instant: .12s; --d-quick: .24s; --d-normal: .45s; --d-slow: .8s; --d-cine: 1.4s;
  --shadow-cta: 0 2px 4px rgba(16,30,80,.25), 0 18px 36px -12px rgba(28,72,201,.7);
  --shadow-1: 0 1px 2px rgba(22,24,26,.05);
  color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-rendering: optimizeLegibility; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 var(--sans); letter-spacing: -0.005em; -webkit-font-smoothing: antialiased; }
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; }
a, button, [role="button"], label[for], summary { cursor: pointer; }
button, input, select, textarea { font: inherit; color: inherit; }
:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.tabular, .mono { font-variant-numeric: tabular-nums; }
.mono { font-family: var(--mono); }
.eyebrow { font: 500 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .14em; color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { width: min(1200px, 100% - 32px); margin-inline: auto; }

/* ---------- buttons: hit area stable, visual layers move ---------- */
.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0;
  border: 0; background: none; text-decoration: none; -webkit-tap-highlight-color: transparent; }
.btn .mag { display: inline-flex; align-items: center; gap: 10px; padding: 12px 20px; border-radius: 999px; position: relative; overflow: hidden;
  transition: transform var(--d-quick) var(--ease-out), box-shadow var(--d-quick) var(--ease-out), background var(--d-quick); will-change: transform; }
.btn-primary .mag { background: var(--accent); color: #fff; box-shadow: var(--shadow-cta); font-weight: 500; }
.btn-primary.lg .mag { border-radius: 999px; padding: 20px 34px; font-size: 19px; }
.btn-primary .mag::after { /* highlight sweep */ content: ""; position: absolute; inset: 0; background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,.28) 50%, transparent 65%);
  transform: translateX(-120%); transition: transform var(--d-slow) var(--ease-out); }
.btn-primary:hover .mag::after, .btn-primary:focus-visible .mag::after { transform: translateX(120%); }
.btn .label { display: inline-block; transition: transform var(--d-quick) var(--ease-out); }
.btn .arrow { display: inline-block; transition: transform var(--d-normal) var(--ease-spring); }
.btn:hover .label { transform: translateX(-2px); }
.btn:hover .arrow { transform: translateX(4px) rotate(-8deg); }
.btn:active .mag { transform: scale(.96) !important; transition-duration: var(--d-instant); }
.btn-ghost .mag { color: var(--ink); padding-inline: 4px; border-radius: 0; }
.btn-ghost .label { background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat; padding-bottom: 2px;
  transition: background-size var(--d-normal) var(--ease-out), transform var(--d-quick) var(--ease-out); }
.btn-ghost:hover .label { background-size: 0% 1px; background-position: 100% 100%; }
.btn-outline .mag { background: #fff; border: 1px solid var(--line); border-radius: 999px; box-shadow: var(--shadow-1); color: var(--ink); }
.btn-outline:hover .mag { border-color: var(--line-2); box-shadow: 0 6px 18px -10px rgba(22,24,26,.3); }
.btn[disabled], .btn[aria-disabled="true"] { pointer-events: none; opacity: .45; }

/* ---------- reveal primitives (JS only toggles .in) ---------- */
[data-reveal] { opacity: 0; transform: translate3d(0, 24px, 0) scale(.985); filter: blur(6px);
  transition: opacity var(--d-slow) var(--ease-out), transform var(--d-slow) var(--ease-out), filter var(--d-slow) var(--ease-out); }
[data-reveal].in { opacity: 1; transform: none; filter: none; }
[data-reveal-stagger] > * { opacity: 0; transform: translate3d(0, 18px, 0); transition: opacity var(--d-normal) var(--ease-out), transform var(--d-normal) var(--ease-out);
  transition-delay: calc(var(--i, 0) * 60ms); }
[data-reveal-stagger].in > * { opacity: 1; transform: none; }
.split .c, .split .w { display: inline-block; }
.split .w { white-space: nowrap; }

/* ---------- status chips ---------- */
.chip { display: inline-flex; align-items: center; gap: 6px; font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase;
  padding: 5px 8px; border-radius: 999px; white-space: nowrap; }
.chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.chip.VALIDATED { color: var(--ok); background: var(--ok-bg); }
.chip.EXPERIMENTAL { color: var(--warn); background: var(--warn-bg); }
.chip.BLOCKED { color: var(--bad); background: var(--bad-bg); }
.chip.THEORETICAL { color: var(--accent-ink); background: var(--accent-soft); }
.chip.THEORETICAL::before { background: none; border: 1.5px solid currentColor; width: 4px; height: 4px; }
.chip.BLOCKED::before { border-radius: 1px; }

/* ---------- cursor ---------- */
.cursor { position: fixed; inset: 0; pointer-events: none; z-index: 1000; transition: opacity var(--d-quick); }
.cursor-ring, .cursor-dot { position: absolute; left: 0; top: 0; border-radius: 50%; }
.cursor-ring { width: 30px; height: 30px; margin: -15px 0 0 -15px; border: 1px solid rgba(28,72,201,.55); display: grid; place-items: center;
  mix-blend-mode: multiply; }
.cursor-dot { width: 5px; height: 5px; margin: -2.5px 0 0 -2.5px; background: var(--accent); }
.cursor-label { font: 600 4px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.cursor.is-text .cursor-ring { opacity: 0; }
html.has-cursor, html.has-cursor a, html.has-cursor button { cursor: none; }
html.has-cursor input, html.has-cursor textarea { cursor: text; }

/* ---------- cross-document view transitions ---------- */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: vt-out .32s var(--ease-in) both; }
::view-transition-new(root) { animation: vt-in .55s var(--ease-out) both; }
@keyframes vt-out { to { opacity: 0; transform: scale(.985); filter: blur(4px); } }
@keyframes vt-in { from { opacity: 0; transform: translateY(14px) scale(1.01); filter: blur(6px); } }
.brand { view-transition-name: brand; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  [data-reveal], [data-reveal-stagger] > * { opacity: 1; transform: none; filter: none; }
}