/* Canonical Vault base: fonts, design tokens, global resets, focus treatment,
   shared type helpers, and shared button primitives. Page stylesheets own only
   layout and page-specific components. */
@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/geist-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "JetBrainsMonoVar";
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url("../fonts/JetBrainsMono-AltZero-Variable.ttf") format("truetype");
}

:root {
  --bg-canvas: oklch(25% 0.012 290);
  --bg-canvas-2: oklch(22% 0.012 290);
  --surface-card: oklch(14.5% 0.012 290);
  --surface-subtle: oklch(17% 0.011 290);
  --surface-raised: oklch(11% 0.010 290);
  --surface-deep: oklch(11% 0.010 290);
  --border-default: oklch(43% 0.012 290 / 0.5);
  --border-strong: oklch(51% 0.014 290 / 0.7);
  --text-primary: oklch(96% 0.008 290);
  --text-muted: oklch(71% 0.012 290);
  --text-tertiary: oklch(64% 0.014 290);
  --brand: oklch(60.53% 0.22 16.26);
  --brand-hover: oklch(63.34% 0.215 13.76);
  --brand-pressed: oklch(53.32% 0.196 15.99);
  --brand-contrast: oklch(14% 0.018 18);
  --pro: oklch(77.03% 0.117 92.8);
  --pro-hover: oklch(80.5% 0.114 92.8);
  --pro-pressed: oklch(68% 0.105 92.8);
  --pro-strip: oklch(13% 0.010 290);
  --pro-border: color-mix(in oklab, var(--pro) 32%, #2a2735);
  --mint: oklch(76% 0.12 151);
  --red: oklch(68% 0.2 24);
  --amber: oklch(82% 0.16 82);
  --blue: oklch(70% 0.15 249);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --space-xl: 56px;
  --section-tight: clamp(72px, 8vw, 104px);
  --section-default: clamp(96px, 11vw, 152px);
  --section-between: calc(var(--section-default) + var(--section-tight));
  --section-pad-y: calc(var(--section-between) / 2);
  --gutter: clamp(20px, 4vw, 48px);
  --font-sans: "Geist", Helvetica, Arial, sans-serif;
  --font-mono: "JetBrainsMonoVar", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --text-caption: 0.75rem;
  --text-label: 0.6875rem;
  --text-ui: 0.875rem;
  --text-body: 1rem;
  --text-lead: 1.0625rem;
  --text-title: 1.375rem;
  --text-subhead: 1.75rem;
  --text-section: clamp(2rem, 3.5vw + 0.5rem, 3.25rem);
  --text-feature: clamp(2.15rem, 3.4vw + 0.4rem, 3.5rem);
  --text-display: clamp(2.5rem, 4.65vw + 0.58rem, 4.375rem);
  --leading-tight: 1.02;
  --leading-heading: 1.08;
  --leading-body: 1.62;
  --tracking-heading: -0.015em;
  --tracking-label: 0.14em;
  --btn-min-height: 48px;
  --btn-padding: 12px 22px;
  --btn-radius: 10px;
  --btn-font-size: 15px;
  --btn-on-brand: var(--text-primary);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; padding: 0; background: var(--bg-canvas); color: var(--text-primary); font-family: var(--font-sans); font-kerning: normal; font-optical-sizing: auto; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; }
html { scroll-behavior: smooth; scrollbar-gutter: stable; }
body { overflow-x: hidden; }
@supports (overflow-x: clip) {
  html, body { overflow-x: clip; }
}
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 100; min-height: 44px; transform: translateY(-160%); background: var(--text-primary); color: var(--bg-canvas); padding: 10px 14px; border-radius: 8px; font-size: 14px; font-weight: 600; text-decoration: none; transition: transform .18s var(--ease-out-quart); display: inline-flex; align-items: center; }
.skip-link:focus { transform: translateY(0); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible { outline: 3px solid color-mix(in oklab, var(--brand) 80%, white); outline-offset: 3px; box-shadow: 0 0 0 6px color-mix(in oklab, var(--brand) 26%, transparent); }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.kicker { font-family: var(--font-mono); font-size: var(--text-label); letter-spacing: var(--tracking-label); line-height: 1.25; text-transform: uppercase; color: var(--brand); display: inline-flex; align-items: center; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 var(--gutter); }
h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: var(--tracking-heading); text-wrap: balance; }
p { margin: 0; color: var(--text-muted); font-size: var(--text-body); line-height: var(--leading-body); letter-spacing: 0.006em; text-wrap: pretty; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: var(--btn-min-height); padding: var(--btn-padding); border-radius: var(--btn-radius); font-size: var(--btn-font-size); font-weight: 500; cursor: pointer; border: none; text-decoration: none; transition: background-color .16s var(--ease-out-quart), border-color .16s var(--ease-out-quart), color .16s var(--ease-out-quart), box-shadow .22s var(--ease-out-quart), transform .16s var(--ease-out-quart); font-family: inherit; }
.btn-primary { background: var(--brand); color: var(--btn-on-brand); box-shadow: inset 0 1px 0 rgba(255,255,255,0.18), 0 1px 2px rgba(0,0,0,0.4), 0 0 0 1px color-mix(in oklab, var(--brand-pressed) 72%, black); }
.btn-primary:hover { background: var(--brand-hover); box-shadow: inset 0 1px 0 rgba(255,255,255,0.16), 0 8px 22px -8px color-mix(in oklab, var(--brand) 78%, transparent), 0 0 0 1px color-mix(in oklab, var(--brand-hover) 72%, black); }
.btn-primary:active { background: var(--brand-pressed); box-shadow: inset 0 2px 5px rgba(0,0,0,0.35), 0 1px 0 rgba(255,255,255,0.12), 0 0 0 1px color-mix(in oklab, var(--brand-pressed) 78%, black); }
.btn:disabled,
.btn[aria-disabled="true"] { cursor: not-allowed; transform: none; }
.btn:disabled:hover,
.btn[aria-disabled="true"]:hover { transform: none; }
.btn-primary:disabled,
.btn-primary[aria-disabled="true"] { background: color-mix(in oklab, var(--text-primary) 7%, var(--surface-raised)); color: var(--text-muted); box-shadow: inset 0 0 0 1px var(--border-strong); }
.btn-primary:disabled:hover,
.btn-primary[aria-disabled="true"]:hover { background: color-mix(in oklab, var(--text-primary) 7%, var(--surface-raised)); box-shadow: inset 0 0 0 1px var(--border-strong); }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0.5px) scale(0.985); }
.btn svg.arrow { transition: transform .25s var(--ease-out-quart); }
.btn:hover svg.arrow { transform: translateX(3px); }
.btn-ghost { background: transparent; color: var(--text-primary); border: 1px solid var(--border-default); }
.btn-ghost:hover { border-color: var(--border-strong); background: rgba(255,255,255,0.03); }