/* LaneMint public site
   Tokens follow the LaneMint design system: graphite surfaces, mint accent,
   lime signal, Manrope / Inter / JetBrains Mono. */

@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500;600&display=swap");

:root {
  --font-display: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-ui: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --neutral-900: #111111;
  --neutral-800: #424242;
  --neutral-700: #555555;
  --neutral-500: #787878;
  --neutral-300: #a5a5a5;
  --neutral-10: #ffffff;
  --graphite-1000: #010101;
  --graphite-950: #0f0e0e;
  --graphite-800: #2c2c2c;
  --mint-500: #009d5e;
  --lime-700: #ebff6a;
  --lime-500: #ddff00;
  --violet-500: #8971f4;
  --error-500: oklch(0.64 0.19 25);
  --warning-500: oklch(0.86 0.15 95);

  --surface-page: var(--graphite-950);
  --surface-panel: var(--neutral-900);
  --surface-raised: oklch(0.21 0 0);
  --surface-sunken: var(--graphite-1000);
  --line-1: var(--graphite-800);
  --line-2: var(--neutral-800);
  --text-1: var(--neutral-10);
  --text-2: var(--neutral-300);
  --text-3: var(--neutral-500);
  --accent: var(--mint-500);
  --accent-soft: color-mix(in oklch, var(--mint-500) 16%, transparent);
  --signal: var(--lime-500);
  --signal-ink: var(--neutral-900);
  --chart-grid: var(--graphite-800);

  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 85px;
  --ease-out: cubic-bezier(0.2, 0.7, 0.2, 1);
  --dur-fast: 120ms;
  --dur-base: 200ms;
  --dur-slow: 420ms;
  --nav-h: 68px;
  --max: 1200px;
  --gutter: 24px;

  --card-bg: linear-gradient(180deg, oklch(0.205 0.004 160) 0%, var(--surface-panel) 55%);
  --card-shadow:
    inset 0 1px 0 0 rgba(255, 255, 255, 0.07),
    inset 0 0 0 1px var(--line-1),
    0 1px 2px rgba(0, 0, 0, 0.4),
    0 24px 48px -28px rgba(0, 0, 0, 0.8);
  --card-shadow-hover:
    inset 0 1px 0 0 rgba(255, 255, 255, 0.09),
    inset 0 0 0 1px color-mix(in oklch, var(--mint-500) 45%, transparent),
    0 30px 60px -30px color-mix(in oklch, var(--mint-500) 40%, transparent);
  --shadow-pop: 0 8px 24px rgba(0, 0, 0, 0.4);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; color-scheme: dark; }

body {
  margin: 0;
  background: var(--surface-page);
  color: var(--text-1);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 24px;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, canvas { display: block; max-width: 100%; }
canvas.hero-waves,
canvas.contact-waves { max-width: none; width: 100%; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--lime-500); }

:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 1px var(--mint-500), 0 0 0 3px var(--accent-soft);
  border-radius: 8px;
}

.skip {
  position: absolute;
  left: 16px;
  top: 8px;
  z-index: 40;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: var(--signal);
  color: var(--signal-ink);
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 14px;
  transform: translateY(-140%);
}
.skip:focus { transform: none; color: var(--signal-ink); }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 96px var(--gutter);
}

h1, h2, h3, p { margin: 0; }

h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(40px, 6vw, 64px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.lede {
  max-width: 680px;
  font-size: 18px;
  line-height: 26px;
  letter-spacing: -0.01em;
  color: var(--text-2);
  text-wrap: pretty;
}

.grad {
  background: linear-gradient(95deg, var(--mint-500) 10%, var(--lime-500) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.grad-warm {
  background: linear-gradient(95deg, var(--error-500), var(--warning-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* Wordmark — lanes mark + Manrope 600 */
.wordmark {
  display: inline-flex;
  align-items: center;
  color: var(--text-1);
  gap: 8px;
}
.wordmark:hover { color: var(--text-1); }
.wordmark .word {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
}
.wordmark .mint { color: var(--accent); }
.wordmark-lg { gap: 7.9px; }
.wordmark-lg .word { font-size: 18px; }
.wordmark-sm { gap: 6.5px; }
.wordmark-sm .word { font-size: 15px; }

/* Buttons — pill, lime primary, press scale 0.98 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--signal);
  color: var(--signal-ink);
  cursor: pointer;
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.25px;
  white-space: nowrap;
  transition: filter var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), background var(--dur-fast);
}
.btn:hover { filter: brightness(1.08); color: var(--signal-ink); }
.btn:active { transform: scale(0.98); }
.btn:focus-visible { border-radius: var(--radius-pill); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; filter: none; transform: none; }
.btn-lg { height: 52px; padding: 0 28px; font-size: 18px; }
.btn-sm { height: 36px; padding: 0 16px; font-size: 14px; }
.btn-secondary {
  background: transparent;
  color: var(--text-1);
  box-shadow: inset 0 0 0 1px var(--line-2);
}
.btn-secondary:hover {
  filter: none;
  background: var(--surface-raised);
  color: var(--text-1);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 26px;
  padding: 0 8px;
  border-radius: 8px;
  background: var(--surface-panel);
  box-shadow: inset 0 0 0 1px var(--line-1);
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1;
  letter-spacing: 0.25px;
  white-space: nowrap;
}
.badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 99px;
  background: var(--warning-500);
  flex-shrink: 0;
}

/* Header — 82% page + 24px blur, 68px bar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding-top: env(safe-area-inset-top);
  background: color-mix(in oklch, var(--surface-page) 82%, transparent);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--line-1);
}
.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav {
  display: flex;
  gap: 18px;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 0;
  flex-wrap: nowrap;
  white-space: nowrap;
  min-width: 0;
}
.nav a[aria-current="page"] { color: var(--text-1); }
.nav a { color: var(--text-2); }
.nav a:hover { color: var(--text-1); }
.nav a.btn { color: var(--signal-ink); }
.nav a.btn:hover { color: var(--signal-ink); }
.nav-toggle,
.header-cta-mobile { display: none; }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line-1);
}
.hero-waves {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  max-width: none;
  height: 720px;
  aspect-ratio: auto;
  pointer-events: none;
}
.hero-fade {
  position: absolute;
  inset: 0;
  background: radial-gradient(48% 34% at 26% 22%, var(--surface-page) 20%, transparent 100%);
  pointer-events: none;
}
.hero .wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 56px;
  padding-top: 96px;
  padding-bottom: 72px;
}
.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 860px;
}
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

.demo {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  box-shadow:
    var(--card-shadow),
    0 60px 140px -50px color-mix(in oklch, var(--mint-500) 45%, transparent),
    0 0 0 1px color-mix(in oklch, var(--mint-500) 18%, transparent);
  overflow: hidden;
}
.demo-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--line-1);
  font-family: var(--font-mono);
  font-size: 12px;
  flex-wrap: wrap;
}
.stages { display: flex; gap: 20px; flex-wrap: wrap; }
.stage {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-3);
  transition: color var(--dur-base);
}
.stage.is-done { color: var(--text-2); }
.stage.is-on { color: var(--accent); }
.pip {
  width: 6px;
  height: 6px;
  border-radius: 3px;
  background: currentColor;
}
.demo-status { color: var(--text-3); }
.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 1px;
  background: var(--line-1);
}
.demo-grid > *,
.fam-panel > *,
.problem-grid > * {
  min-width: 0;
}
.demo-spec,
.demo-code {
  background: var(--surface-panel);
}
.demo-spec {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 280px;
}
.spec {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 24px;
  color: var(--text-1);
  white-space: pre-wrap;
}
.caret {
  display: none;
  width: 8px;
  height: 18px;
  margin-left: 2px;
  vertical-align: -3px;
  background: var(--accent);
  animation: lmBlink 1s steps(1) infinite;
}
.caret.is-on { display: inline-block; }
.demo-code { padding: 16px; }
.demo-code .codeblock { min-height: 300px; box-sizing: border-box; }
.grade {
  background: var(--surface-sunken);
  border-top: 1px solid var(--line-1);
  padding: 14px 20px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 22px;
  min-height: 132px;
  display: flex;
  flex-direction: column;
}
.grade-cmd { color: var(--text-3); }
.grade-row { display: flex; gap: 12px; }
.grade-mark { width: 14px; }
.grade-name { color: var(--text-2); }
.grade-meta { color: var(--text-3); }
.grade-result { margin-top: 4px; font-weight: 600; }
.pass { color: var(--mint-500); }
.fail { color: var(--error-500); }

@keyframes lmBlink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}
@keyframes lmPulse {
  0%, 100% {
    box-shadow:
      inset 0 0 0 1px color-mix(in oklch, var(--error-500) 30%, transparent),
      0 0 0 0 transparent;
  }
  50% {
    box-shadow:
      inset 0 0 0 1px var(--error-500),
      0 0 18px 0 color-mix(in oklch, var(--error-500) 35%, transparent);
  }
}

/* Proof */
.proof {
  border-bottom: 1px solid var(--line-1);
  background: linear-gradient(90deg, transparent, color-mix(in oklch, var(--mint-500) 7%, transparent), transparent);
}
.proof .wrap { padding-top: 28px; padding-bottom: 28px; }
.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.proof-item { display: flex; flex-direction: column; gap: 6px; }
.proof-item span:last-child { font-size: 15px; color: var(--text-1); }

/* Problem */
.problem {
  position: relative;
  scroll-margin-top: var(--nav-h);
  background:
    radial-gradient(55% 60% at 78% 50%, color-mix(in oklch, var(--error-500) 9%, transparent) 0%, transparent 70%),
    var(--surface-page);
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 56px;
  align-items: center;
}
.problem-copy { display: flex; flex-direction: column; gap: 20px; }
.bug-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
  padding: 0 0 10px 2px;
}
.bug-frame { position: relative; padding-bottom: 64px; }
.bug-stage { position: relative; }
.pulse {
  position: absolute;
  left: 0;
  right: 0;
  top: 72px;
  height: 20px;
  border-radius: 4px;
  pointer-events: none;
  animation: lmPulse 2.4s ease-in-out infinite;
}
.tip {
  position: absolute;
  left: 44px;
  top: calc(100% + 12px);
  max-width: 330px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  background: var(--surface-raised);
  box-shadow: var(--shadow-pop), inset 0 0 0 1px var(--line-2);
  font-size: 14px;
  line-height: 20px;
  color: var(--text-1);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.problem.is-in .tip { opacity: 1; transform: none; }
.tip::before {
  content: "";
  position: absolute;
  left: 24px;
  top: -5px;
  width: 9px;
  height: 9px;
  background: var(--surface-raised);
  box-shadow: inset 1px 1px 0 0 var(--line-2);
  transform: rotate(45deg);
}
.tip-line {
  color: var(--error-500);
  font-family: var(--font-mono);
  font-size: 12px;
  display: block;
  margin-bottom: 2px;
}

/* Value props */
.values {
  position: relative;
  border-top: 1px solid var(--line-1);
  background:
    radial-gradient(55% 60% at 50% 0%, color-mix(in oklch, var(--mint-500) 14%, transparent) 0%, transparent 70%),
    linear-gradient(180deg, var(--surface-sunken), var(--surface-page));
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}
.vcard {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  box-shadow: var(--card-shadow);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.vcard:nth-child(2) { transition-delay: 80ms; }
.vcard:nth-child(3) { transition-delay: 160ms; }
.values.is-shown .vcard { opacity: 1; transform: none; }
.mini {
  height: 132px;
  border-radius: var(--radius-md);
  background: var(--surface-sunken);
  box-shadow: inset 0 0 0 1px var(--line-1);
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.mini-cmd { color: var(--text-3); }
.mini-row { display: flex; gap: 10px; }
.mini-mark { width: 14px; }
.mini-name { color: var(--text-2); }
.vcard-copy { display: flex; flex-direction: column; gap: 8px; }
.vcard-copy p { font-size: 16px; line-height: 24px; color: var(--text-2); }

.band { display: flex; flex-direction: column; justify-content: center; gap: 10px; }
.band-bars {
  display: grid;
  grid-template-columns: 1fr 2.2fr 1fr;
  gap: 3px;
  height: 28px;
}
.band-bars span { box-shadow: inset 0 0 0 1px var(--line-1); background: var(--surface-raised); }
.band-bars span:first-child { border-radius: 6px 2px 2px 6px; }
.band-bars span:nth-child(2) {
  border-radius: 2px;
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px var(--mint-500);
}
.band-bars span:last-child { border-radius: 2px 6px 6px 2px; }
.band-labels {
  display: grid;
  grid-template-columns: 1fr 2.2fr 1fr;
  gap: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
}
.band-labels span:first-child { color: var(--text-3); }
.band-labels span:nth-child(2) { color: var(--accent); text-align: center; }
.band-labels span:last-child { color: var(--text-3); text-align: right; }
.band-scale {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--neutral-700);
}

.chart-mini {
  padding: 12px 16px;
  gap: 6px;
  box-sizing: border-box;
}
.chart-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
}
.candles {
  flex: 1;
  display: flex;
  gap: 2px;
  background-image: linear-gradient(var(--chart-grid) 1px, transparent 1px);
  background-size: 100% 25%;
}
.candle { position: relative; flex: 1; height: 100%; }
.candle i,
.candle b {
  position: absolute;
  transition: top var(--dur-slow) var(--ease-out), height var(--dur-slow) var(--ease-out), background var(--dur-slow);
}
.candle i { left: 50%; width: 1px; }
.candle b { left: 18%; right: 18%; border-radius: 1px; }

/* How */
.how {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line-1);
  scroll-margin-top: var(--nav-h);
  background:
    radial-gradient(55% 60% at 10% 100%, color-mix(in oklch, var(--mint-500) 10%, transparent) 0%, transparent 70%),
    var(--surface-page);
}
.how .wrap { display: flex; flex-direction: column; gap: 48px; }
.steps { position: relative; }
.step-track,
.step-fill {
  position: absolute;
  left: 5px;
  right: 0;
  top: 5px;
  height: 1px;
}
.step-track { background: var(--line-1); }
.step-fill {
  right: auto;
  width: 0%;
  background: linear-gradient(90deg, var(--mint-500), var(--lime-500));
  box-shadow: 0 0 12px var(--mint-500);
}
.step-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}
.step { display: flex; flex-direction: column; gap: 14px; }
.dot {
  width: 11px;
  height: 11px;
  border-radius: 6px;
  background: var(--surface-page);
  box-shadow: 0 0 0 4px var(--surface-page), inset 0 0 0 1px var(--line-2);
  transition: background var(--dur-base), box-shadow var(--dur-base);
}
.step .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
  transition: color var(--dur-base);
}
.step h3 { color: var(--text-2); transition: color var(--dur-base); }
.step p { font-size: 16px; line-height: 24px; color: var(--text-2); text-wrap: pretty; }
.step.is-lit .dot {
  background: var(--accent);
  box-shadow:
    0 0 0 4px var(--surface-page),
    inset 0 0 0 1px var(--mint-500),
    0 0 18px 2px color-mix(in oklch, var(--mint-500) 55%, transparent);
}
.step.is-lit .num { color: var(--accent); }
.step.is-lit h3 { color: var(--text-1); }

/* Families */
.families {
  position: relative;
  border-top: 1px solid var(--line-1);
  scroll-margin-top: var(--nav-h);
  background:
    radial-gradient(55% 60% at 90% 0%, color-mix(in oklch, var(--violet-500) 14%, transparent) 0%, transparent 70%),
    var(--surface-sunken);
}
.families .wrap { display: flex; flex-direction: column; gap: 32px; }
.fam-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}
.fam-tab {
  all: unset;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  background: color-mix(in oklch, var(--surface-panel) 50%, transparent);
  box-shadow: inset 0 0 0 1px var(--line-1);
  transition: background var(--dur-base), box-shadow var(--dur-base);
}
.fam-tab:hover { background: var(--surface-raised); }
.fam-tab:focus-visible { box-shadow: inset 0 0 0 1px var(--mint-500), 0 0 0 3px var(--accent-soft); }
.fam-tab.is-on {
  background: linear-gradient(180deg, color-mix(in oklch, var(--mint-500) 12%, var(--surface-panel)), var(--surface-panel));
  box-shadow:
    inset 0 0 0 1px var(--mint-500),
    0 20px 50px -24px color-mix(in oklch, var(--mint-500) 50%, transparent);
}
.fam-tab .num { font-family: var(--font-mono); font-size: 12px; color: var(--text-3); }
.fam-tab.is-on .num { color: var(--accent); }
.fam-tab strong { font-size: 20px; font-weight: 500; letter-spacing: -0.01em; color: var(--text-1); }
.fam-tab span:last-child { font-size: 14px; line-height: 20px; color: var(--text-2); font-weight: 400; }
.fam-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 16px;
  transition: opacity 100ms linear;
}
.fam-panel.is-dim { opacity: 0; }
.grader {
  border-radius: var(--radius-md);
  background: var(--surface-page);
  box-shadow: inset 0 0 0 1px var(--line-1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 100%;
}
.grader-bar {
  display: flex;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line-1);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-2);
}
.grader-bar span:last-child { color: var(--text-3); }
.grader-body {
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 22px;
  display: flex;
  flex-direction: column;
}
.built-for {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 8px;
}

/* Calibration */
.calibration {
  position: relative;
  border-top: 1px solid var(--line-1);
  scroll-margin-top: var(--nav-h);
  background:
    radial-gradient(55% 60% at 85% 40%, color-mix(in oklch, var(--mint-500) 12%, transparent) 0%, transparent 70%),
    radial-gradient(55% 60% at 0% 100%, color-mix(in oklch, var(--lime-500) 5%, transparent) 0%, transparent 70%),
    var(--surface-page);
}
.cal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 56px;
  align-items: start;
}
.cal-copy { display: flex; flex-direction: column; gap: 20px; max-width: 420px; }
.cal-card {
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  box-shadow: var(--card-shadow);
  overflow: hidden;
}
.cal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line-1);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-2);
}
.cal-cols,
.cal-row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.7fr) minmax(0, 1.6fr);
  gap: 0 16px;
  align-items: center;
  padding: 12px 20px;
}
.cal-cols {
  padding-top: 10px;
  padding-bottom: 10px;
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.25px;
  text-transform: uppercase;
  color: var(--text-3);
  border-bottom: 1px solid var(--line-1);
}
.cal-row {
  border-bottom: 1px solid var(--line-1);
  font-family: var(--font-mono);
  font-size: 13px;
}
.cal-task {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--neutral-700);
}
.cal-task.is-lead { color: var(--text-1); }
.cal-model { color: var(--text-2); }
.cal-rate { display: flex; align-items: center; gap: 12px; }
.bar {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: var(--surface-raised);
  overflow: hidden;
}
.bar > span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--mint-500), var(--lime-500));
  box-shadow: 0 0 10px color-mix(in oklch, var(--mint-500) 60%, transparent);
  transition: width 900ms var(--ease-out);
  transition-delay: var(--d, 0ms);
}
.calibration.is-shown .bar > span { width: var(--w); }
.cal-label {
  width: 44px;
  text-align: right;
  color: var(--text-1);
  font-variant-numeric: tabular-nums;
}
.cal-note { padding: 12px 20px; font-size: 13px; color: var(--text-3); }

/* Work */
.work {
  position: relative;
  border-top: 1px solid var(--line-1);
  scroll-margin-top: var(--nav-h);
  background:
    radial-gradient(55% 60% at 20% 0%, color-mix(in oklch, var(--violet-500) 10%, transparent) 0%, transparent 70%),
    var(--surface-sunken);
}
.work .wrap { display: flex; flex-direction: column; gap: 40px; }
.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.work-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  box-shadow: var(--card-shadow);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base);
}
.work-card p { font-size: 16px; line-height: 24px; color: var(--text-2); }
.work-note { font-family: var(--font-mono); font-size: 13px; color: var(--text-2); }

/* Pricing */
.pricing {
  position: relative;
  border-top: 1px solid var(--line-1);
  scroll-margin-top: var(--nav-h);
  background:
    radial-gradient(55% 60% at 18% 45%, color-mix(in oklch, var(--mint-500) 13%, transparent) 0%, transparent 70%),
    var(--surface-page);
}
.pricing .wrap { display: flex; flex-direction: column; gap: 40px; }
.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.price {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 28px 24px 24px;
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  box-shadow: var(--card-shadow);
}
.price.is-featured {
  background:
    radial-gradient(120% 80% at 50% 0%, color-mix(in oklch, var(--mint-500) 22%, transparent) 0%, transparent 60%),
    var(--surface-panel);
  box-shadow:
    inset 0 0 0 1px var(--mint-500),
    0 0 0 4px var(--accent-soft),
    0 40px 90px -36px color-mix(in oklch, var(--mint-500) 60%, transparent);
}
.price-kicker { font-family: var(--font-mono); font-size: 12px; color: var(--text-3); }
.price.is-featured .price-kicker { color: var(--accent); }
.price-body { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.price-body p { font-size: 16px; line-height: 24px; color: var(--text-2); }
.price .btn { align-self: flex-start; }

/* FAQ */
.faq {
  position: relative;
  border-top: 1px solid var(--line-1);
  scroll-margin-top: var(--nav-h);
  background: linear-gradient(180deg, var(--surface-page), var(--surface-sunken));
}
.faq-grid {
  display: grid;
  grid-template-columns: minmax(200px, 1fr) minmax(0, 2fr);
  gap: 40px;
  align-items: start;
}
.faq-list { border-top: 1px solid var(--line-1); min-width: 0; }
.faq-item { border-bottom: 1px solid var(--line-1); }
.faq-q {
  all: unset;
  cursor: pointer;
  box-sizing: border-box;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text-1);
}
.faq-q:hover { color: var(--accent); }
.faq-q:focus-visible { box-shadow: inset 0 0 0 1px var(--mint-500), 0 0 0 3px var(--accent-soft); border-radius: 8px; }
.faq-mark { font-family: var(--font-mono); font-size: 18px; color: var(--text-3); }
.faq-a {
  margin: 0;
  padding: 0 40px 22px 0;
  font-size: 16px;
  line-height: 24px;
  color: var(--text-2);
  text-wrap: pretty;
}
.faq-a.is-warn { color: var(--warning-500); }
.faq-item:not(.is-open) .faq-a { display: none; }

/* Contact */
.contact {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line-1);
  scroll-margin-top: var(--nav-h);
  background: var(--surface-sunken);
}
.contact-waves {
  position: absolute;
  inset: 0;
  width: 100%;
  max-width: none;
  height: 100%;
  aspect-ratio: auto;
  pointer-events: none;
}
.contact-stage { position: relative; }
.contact-card {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  box-shadow:
    inset 0 1px 0 0 rgba(255, 255, 255, 0.06),
    inset 0 0 0 1px var(--line-1),
    0 40px 100px -40px rgba(0, 0, 0, 0.9);
  background: linear-gradient(
    160deg,
    color-mix(in oklch, var(--surface-page) 70%, transparent),
    color-mix(in oklch, var(--surface-sunken) 92%, transparent)
  );
  backdrop-filter: blur(2px);
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  padding: 28px 32px;
  overflow: hidden;
  pointer-events: none;
}
.term {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 22px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 420px;
  white-space: pre;
}
.request-panel {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.request-panel.is-leaving {
  animation: panel-out 280ms var(--ease-out) forwards;
}
@keyframes panel-out {
  to { opacity: 0; transform: translateY(8px); }
}
.confirm {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  min-height: 280px;
  outline: none;
}
.confirm[hidden] { display: none; }
.confirm p {
  margin: 0;
  max-width: 36ch;
  color: var(--text-2);
}
.confirm-mark svg { width: 64px; height: 64px; display: block; }
.confirm-ring,
.confirm-check {
  fill: none;
  stroke: var(--mint-500);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.confirm-ring { stroke-dasharray: 151; stroke-dashoffset: 151; }
.confirm-check { stroke-dasharray: 40; stroke-dashoffset: 40; }
.confirm.is-in .confirm-ring {
  animation: draw-ring 520ms var(--ease-out) forwards;
}
.confirm.is-in .confirm-check {
  animation: draw-check 380ms var(--ease-out) 240ms forwards;
}
.confirm.is-in h2,
.confirm.is-in p {
  animation: confirm-rise 420ms var(--ease-out) both;
}
.confirm.is-in p { animation-delay: 140ms; }
@keyframes draw-ring { to { stroke-dashoffset: 0; } }
@keyframes draw-check { to { stroke-dashoffset: 0; } }
@keyframes confirm-rise {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}
.contact-copy {
  position: relative;
  max-width: 560px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.25px;
  color: var(--text-2);
}
.field-wide { grid-column: 1 / -1; }
.field input,
.field select,
.field textarea {
  width: 100%;
  border: 0;
  border-radius: var(--radius-md);
  background: var(--surface-panel);
  box-shadow: inset 0 0 0 1px var(--line-2);
  color: var(--text-1);
  font: 400 15px/22px var(--font-body);
  outline: none;
}
.field input,
.field select { height: 44px; padding: 0 14px; }
.field textarea { padding: 12px 14px; resize: vertical; min-height: 88px; }
.field select {
  appearance: none;
  padding-right: 36px;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-3) 50%), linear-gradient(135deg, var(--text-3) 50%, transparent 50%);
  background-position: calc(100% - 18px) 19px, calc(100% - 13px) 19px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  box-shadow: inset 0 0 0 1px var(--mint-500), 0 0 0 3px var(--accent-soft);
}
.form-actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 6px;
}
.form-aside { font-size: 14px; color: var(--text-3); }
.turnstile-slot { grid-column: 1 / -1; min-height: 65px; }
.form-error {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 14px;
  line-height: 20px;
  color: var(--error-500);
}
.form-error[hidden] { display: none; }

/* Code block */
.codeblock {
  border-radius: var(--radius-md);
  background: var(--surface-sunken);
  box-shadow: inset 0 0 0 1px var(--line-1);
  overflow: hidden;
  height: 100%;
}
.code-file {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line-1);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-2);
}
.code-file .lang { color: var(--text-3); }
.codeblock pre {
  margin: 0;
  padding: 12px 0;
  overflow-x: auto;
  max-width: 100%;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 20px;
  color: var(--text-1);
}
.code-line { display: flex; }
.code-n {
  width: 44px;
  flex-shrink: 0;
  text-align: right;
  padding-right: 16px;
  color: var(--neutral-700);
  user-select: none;
}
.code-t { padding-right: 16px; white-space: pre; }

/* Footer */
.site-footer { border-top: 1px solid var(--line-1); padding-bottom: env(safe-area-inset-bottom); }
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.25px;
}
.footer-nav a { color: var(--text-3); }
.footer-nav a:hover { color: var(--text-1); }
.footer-meta {
  display: flex;
  gap: 20px;
  font-size: 13px;
  color: var(--text-3);
}
.footer-meta .copy { font-family: var(--font-mono); }

@media (hover: hover) {
  .work-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow-hover);
  }
}

@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .doc { grid-template-columns: 1fr; gap: 28px; }
  .doc-toc { position: static; flex-direction: row; flex-wrap: wrap; gap: 8px 16px; }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }
  .header-inner { gap: 12px; }
  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 0px);
    flex-direction: column;
    gap: 4px;
    padding: 12px 24px 20px;
    background: color-mix(in oklch, var(--surface-page) 92%, transparent);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--line-1);
  }
  .nav.is-open {
    display: flex;
    background: var(--surface-page);
  }
  .nav a { padding: 10px 0; font-size: 16px; }
  .header-cta { display: none; }
  .nav .header-cta-mobile { display: inline-flex; margin-top: 8px; align-self: flex-start; }
  .problem-grid { grid-template-columns: 1fr; }
  .wrap { padding-top: 64px; padding-bottom: 64px; }
  .hero .wrap { padding-top: 56px; padding-bottom: 48px; gap: 40px; }
}

@media (max-width: 560px) {
  .step-grid { grid-template-columns: 1fr; }
  .cal-cols { display: none; }
  .cal-row { grid-template-columns: 1fr; gap: 6px; }
  .fam-panel { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .caret, .pulse { animation: none; }
  .vcard, .reveal, .tip, .candle i, .candle b, .bar > span, .step-fill, .seg-fill,
  .interval-span, .interval-cap, .interval-pt, .trap-bar > span, .fam-panel, .work-card, .btn {
    transition: none;
  }
  .vcard, .reveal, .tip, .fb-note, .fb-fail { opacity: 1; transform: none; }
  .bar > span, .trap-bar > span, .interval-span { width: var(--w); }
  .interval-cap, .interval-pt { opacity: 1; }
  .request-panel.is-leaving { animation: none; opacity: 0; }
  .confirm-ring, .confirm-check { stroke-dashoffset: 0; animation: none; }
  .confirm h2, .confirm p { animation: none; }
}

/* ---------- Landing v3 ---------- */

.header-cta .cta-short { display: none; }
.eyebrow,
.section-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
}
.section-head {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 780px;
}
.section-head p,
.contact-intro p,
.vcard-copy p,
.work-card p,
.price-body p {
  font-size: 15px;
  line-height: 23px;
  color: var(--text-2);
  text-wrap: pretty;
}
.section-head .lede,
.problem-copy .lede { font-size: 17px; line-height: 26px; max-width: 760px; }
.hero h1 {
  font-size: clamp(38px, 5.6vw, 60px);
  line-height: 1;
  letter-spacing: -0.03em;
}
.hero .lede { max-width: 700px; font-size: 18px; line-height: 27px; }
.hero-copy { gap: 22px; }
.hero .wrap { gap: 48px; padding-top: 88px; padding-bottom: 64px; }
h2 { font-size: clamp(30px, 4vw, 42px); line-height: 1.04; }
.mono { font-family: var(--font-mono); color: var(--text-2); }
.muted { color: var(--text-3); }
.text-link { font-family: var(--font-mono); font-size: 13px; white-space: nowrap; }

.demo-aside {
  display: flex;
  gap: 16px;
  align-items: center;
  color: var(--text-3);
}
.demo-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.pane { background: var(--surface-panel); display: flex; flex-direction: column; min-width: 0; }
.pane-sunken { background: var(--surface-sunken); }
.pane-bar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line-1);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
}
.pane-pad { padding: 12px; }
.pane-pad .codeblock { min-height: 236px; box-sizing: border-box; }
.readme {
  margin: 0;
  padding: 14px 16px;
  min-height: 300px;
  box-sizing: border-box;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 19px;
  color: var(--text-2);
  white-space: pre-wrap;
  overflow: auto;
}
.readme-static { min-height: 0; }
.caret {
  width: 7px;
  height: 14px;
  margin-left: 1px;
  vertical-align: -2px;
  box-shadow: 0 0 8px var(--mint-500);
}
.stage.is-on .pip { box-shadow: 0 0 8px var(--mint-500); }
.fb {
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 20px;
  display: flex;
  flex-direction: column;
}
.fb-static { font-size: 12px; }
.fb-kv, .fb-cat {
  display: grid;
  gap: 12px;
}
.fb-kv { grid-template-columns: 72px minmax(0, 1fr); color: var(--text-3); }
.fb-static .fb-kv { grid-template-columns: 96px minmax(0, 1fr); }
.fb-kv span:last-child,
.fb-cat span:first-child { color: var(--text-1); }
.fb-kv .fail, .fb-cat .fail { color: var(--error-500); }
.fb-kv .pass, .fb-cat .pass { color: var(--mint-500); }
.fb-cat span:first-child { color: var(--text-2); }
.fb-rule { height: 1px; background: var(--line-1); margin: 10px 0; }
.fb-cols, .fb-cat { grid-template-columns: minmax(0, 1fr) 56px 64px; }
.fb-cols { color: var(--text-3); }
.fb-note, .fb-fail {
  margin-top: 6px;
  opacity: 0;
  transition: opacity 300ms ease;
}
.fb-note { margin-top: 10px; color: var(--text-3); }
.fb-fail { font-weight: 600; color: var(--error-500); }
.fb-note.is-on, .fb-fail.is-on { opacity: 1; }
.fb-live {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
}
.fb-live span:first-child { color: var(--text-2); }
.fb-live .pass { color: var(--mint-500); }
.fb-live .fail { color: var(--error-500); }

.proof { background: linear-gradient(90deg, transparent, color-mix(in oklch, var(--mint-500) 9%, transparent), transparent); }
.proof-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
}
.proof-item {
  box-shadow: inset 1px 0 0 var(--line-1);
  padding: 20px 24px;
  gap: 6px;
}
.proof-item span:last-child {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-1);
}

.problem-side { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.stat-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  align-items: end;
  padding: 20px 24px;
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  box-shadow: var(--card-shadow);
}
.stat-num {
  font-family: var(--font-mono);
  font-size: 48px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--text-1);
}
.stat-num span { color: var(--text-3); }
.stat-note {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 18px;
  color: var(--text-2);
}
.snippet { display: flex; flex-direction: column; gap: 8px; }

.families .wrap { gap: 36px; }
.fam-table { border-top: 1px solid var(--line-1); }
.fam-head, .fam-row {
  display: grid;
  grid-template-columns: minmax(150px, 0.8fr) minmax(180px, 1.1fr) minmax(0, 2fr);
  gap: 0 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-1);
  align-items: baseline;
}
.fam-head {
  padding: 10px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-3);
}
.fam-status { font-family: var(--font-mono); font-size: 12px; color: var(--text-3); }
.fam-name { font-size: 16px; font-weight: 500; color: var(--text-2); }
.fam-row span:last-child { font-size: 15px; line-height: 22px; color: var(--text-2); text-wrap: pretty; }
.fam-row.is-live .fam-status { color: var(--accent); }
.fam-row.is-live .fam-name { color: var(--text-1); }
.fam-note { margin: 12px 0 0; font-family: var(--font-mono); font-size: 12px; color: var(--text-3); }
.fam-panels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 16px;
  align-items: start;
}
.fam-side { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.sheet {
  border-radius: var(--radius-md);
  background: var(--surface-page);
  box-shadow: inset 0 0 0 1px var(--line-1);
  overflow: hidden;
  min-width: 0;
}
.sheet .pane-bar { color: var(--text-2); font-size: 12px; }
.sheet .pane-bar span:last-child { color: var(--text-3); }
.reward-line {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  box-shadow: inset 0 0 0 1px var(--line-1);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-2);
}

.grading {
  border-top: 1px solid var(--line-1);
  scroll-margin-top: var(--nav-h);
  background:
    radial-gradient(55% 50% at 50% 0%, color-mix(in oklch, var(--mint-500) 14%, transparent) 0%, transparent 70%),
    radial-gradient(45% 40% at 5% 100%, color-mix(in oklch, var(--mint-500) 9%, transparent) 0%, transparent 70%),
    var(--surface-page);
}
.grading .wrap, .calibration .wrap, .work .wrap, .pricing .wrap, .leaderboard-teaser .wrap {
  display: flex;
  flex-direction: column;
  gap: 36px;
}
.cards-4 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.vcard { opacity: 1; transform: none; }
.vcard h3, .work-card h3, .price h3 {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.vcard .mini { height: 120px; font-size: 12px; line-height: 20px; padding: 12px 16px; }
.mini-rows { justify-content: center; }
.mini-rows div { display: flex; justify-content: space-between; gap: 12px; }
.mini-rows div span:first-child { color: var(--text-2); }
.band-schematic { gap: 8px; justify-content: center; }
.band-track {
  position: relative;
  height: 30px;
  border-bottom: 1px solid var(--line-2);
}
.band-shade {
  position: absolute;
  left: 2%;
  width: 68%;
  top: 0;
  bottom: 0;
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px color-mix(in oklch, var(--mint-500) 50%, transparent);
}
.tick {
  position: absolute;
  bottom: 0;
  width: 1px;
  height: 70%;
  background: var(--mint-500);
}
.tick-end { height: 100%; background: var(--text-2); }
.tick-above { background: var(--text-2); }
.band-scale {
  position: relative;
  height: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
}
.band-scale span:first-child { position: absolute; left: 0; }
.band-mid { position: absolute; left: 36%; transform: translateX(-50%); color: var(--accent); }
.band-scale span:last-child { position: absolute; right: 0; }
.band-caption { font-family: var(--font-mono); font-size: 10px; color: var(--neutral-700); }

.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 420ms var(--ease-out), transform 420ms var(--ease-out), box-shadow var(--dur-base);
}
.reveal:nth-child(2) { transition-delay: 80ms; }
.reveal:nth-child(3) { transition-delay: 160ms; }
.reveal:nth-child(4) { transition-delay: 240ms; }
.is-shown .reveal { opacity: 1; transform: none; }

.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0;
  padding-top: 8px;
  scroll-margin-top: var(--nav-h);
}
.step { padding: 0 16px 24px 0; gap: 10px; }
.step-rail { display: flex; align-items: center; gap: 10px; height: 11px; }
.step .dot {
  flex: none;
  box-shadow: inset 0 0 0 1px var(--line-2);
}
.seg {
  flex: 1;
  height: 1px;
  background: var(--line-1);
  position: relative;
  margin-right: 10px;
}
.seg-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 1px;
  width: 0;
  background: linear-gradient(90deg, var(--mint-500), var(--lime-500));
  box-shadow: 0 0 8px var(--mint-500);
}
.step.is-lit .dot {
  background: var(--accent);
  box-shadow: inset 0 0 0 1px var(--mint-500);
}
.step p { font-size: 15px; line-height: 23px; }

.calibration {
  background:
    radial-gradient(55% 50% at 85% 20%, color-mix(in oklch, var(--mint-500) 12%, transparent) 0%, transparent 70%),
    radial-gradient(50% 50% at 0% 100%, color-mix(in oklch, var(--lime-500) 6%, transparent) 0%, transparent 70%),
    var(--surface-sunken);
}
.cal-card { overflow-x: auto; }
.cal-scroll { min-width: 860px; }
.cal-card .cal-cols,
.cal-card .cal-row {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 0.7fr 0.8fr 1.7fr 0.8fr 0.9fr;
  gap: 0 16px;
  padding: 16px 24px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: none;
  letter-spacing: 0;
}
.cal-card .cal-cols {
  padding-top: 12px;
  padding-bottom: 12px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-3);
}
.cal-card .cal-cols span:not(:first-child):not(:nth-child(5)),
.cal-card .cal-row span:not(:first-child):not(:nth-child(5)) { text-align: right; }
.cal-card .cal-row span:first-child,
.cal-rate-num { color: var(--text-1); text-align: left; }
.cal-rate-num { text-align: right; }
.cal-card .cal-row span { color: var(--text-2); }
.interval {
  position: relative;
  height: 18px;
  text-align: left;
}
.interval-band {
  position: absolute;
  left: 2%;
  width: 68%;
  top: 2px;
  bottom: 2px;
  background: color-mix(in oklch, var(--mint-500) 8%, transparent);
}
.interval-axis {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: var(--line-1);
}
.interval-span {
  position: absolute;
  left: var(--lo);
  top: 50%;
  height: 1px;
  width: 0;
  background: linear-gradient(90deg, var(--mint-500), var(--lime-500));
  transition: width 900ms var(--ease-out);
  transition-delay: var(--d, 0ms);
}
.interval-cap, .interval-pt { opacity: 0; transition: opacity 300ms ease; transition-delay: calc(var(--d, 0ms) + 600ms); }
.interval-cap {
  position: absolute;
  top: 4px;
  bottom: 4px;
  width: 1px;
}
.interval-lo { left: var(--lo); background: var(--mint-500); }
.interval-hi { left: calc(var(--lo) + var(--w)); background: var(--lime-500); }
.interval-pt {
  position: absolute;
  left: var(--pt);
  top: 50%;
  width: 7px;
  height: 7px;
  margin: -3.5px 0 0 -3.5px;
  border-radius: 4px;
  background: var(--mint-500);
  box-shadow: 0 0 8px var(--mint-500);
}
.is-shown .interval-span { width: var(--w); }
.is-shown .interval-cap, .is-shown .interval-pt { opacity: 1; }
.cal-note {
  display: flex;
  flex-direction: column;
  padding: 14px 24px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 20px;
}

.cal-split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 16px;
  align-items: start;
}
.callout, .anchor-note {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  box-shadow: var(--card-shadow);
}
.callout { display: flex; flex-direction: column; gap: 14px; }
.callout-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-2);
}
.callout-head span:last-child { color: var(--text-3); }
.trap {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) 96px;
  gap: 12px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
}
.trap span:first-child { color: var(--text-2); }
.trap span:last-child { text-align: right; color: var(--text-1); }
.trap-bar { height: 8px; background: var(--surface-raised); }
.trap-bar > span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, color-mix(in oklch, var(--error-500) 55%, transparent), var(--error-500));
  transition: width 900ms var(--ease-out);
  transition-delay: var(--d, 0ms);
}
.is-shown .trap-bar > span { width: var(--w); }
.trap-note { font-size: 13px; line-height: 19px; color: var(--text-3); }
.callout-stack { display: flex; flex-direction: column; gap: 12px; }
.callout-line {
  padding: 18px 20px;
  font-size: 15px;
  line-height: 22px;
  color: var(--text-1);
}
.anchor-note {
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  background: transparent;
  box-shadow: inset 0 0 0 1px var(--line-1);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 20px;
  color: var(--text-2);
}
.caveat {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  box-shadow: inset 0 0 0 1px color-mix(in oklch, var(--warning-500) 45%, transparent);
  background: color-mix(in oklch, var(--warning-500) 6%, transparent);
}
.caveat span:first-child { font-family: var(--font-mono); font-size: 12px; color: var(--warning-500); }
.caveat span:last-child { font-size: 15px; line-height: 22px; text-wrap: pretty; }

.leaderboard-teaser {
  border-top: 1px solid var(--line-1);
  scroll-margin-top: var(--nav-h);
  background:
    radial-gradient(50% 60% at 15% 30%, color-mix(in oklch, var(--violet-500) 10%, transparent) 0%, transparent 70%),
    var(--surface-page);
}
.teaser-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}
.lb-scroll, .lb-wide { overflow-x: auto; }
.lb-mini { min-width: 760px; border-top: 1px solid var(--line-1); }
.lb-head, .lb-mini-row {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr 1fr 1fr;
  gap: 0 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-1);
  align-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
}
.lb-head {
  padding: 10px 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-3);
}
.lb-head span:nth-child(n + 3),
.lb-mini-row .pending,
.lb-mini-row .lb-num { justify-self: end; }
.lb-mini-row span:first-child { color: var(--text-1); }
.lb-mini-row .lb-num { color: var(--text-1); font-variant-numeric: tabular-nums; }
.lb-mode { color: var(--text-2); }
.lb-mini-note {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 20px;
  color: var(--text-3);
}
.pending {
  padding: 3px 8px;
  border: 1px dashed var(--line-2);
  border-radius: 6px;
  font-size: 12px;
  color: var(--text-3);
  width: max-content;
}

.work-card:hover { transform: none; }
.delivery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 24px;
  align-items: center;
}
.layout-pre {
  margin: 0;
  border-radius: var(--radius-md);
  background: var(--surface-page);
  box-shadow: inset 0 0 0 1px var(--line-1);
  padding: 16px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 20px;
  white-space: pre;
  overflow: auto;
  color: var(--text-2);
}
.delivery-copy { display: flex; flex-direction: column; gap: 12px; font-size: 15px; line-height: 23px; color: var(--text-2); }
.delivery-copy p { margin: 0; }
.delivery-note { font-family: var(--font-mono); font-size: 12px; color: var(--text-3); }
.price-note { margin: 0; font-size: 15px; line-height: 23px; color: var(--text-2); }
.price .btn { align-self: flex-start; }

.faq-grid { display: flex; flex-direction: column; gap: 40px; }
.faq-list { grid-column: auto; width: 100%; }
.faq-a { font-size: 15px; line-height: 23px; }

.contact-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 48px;
  align-items: start;
}
.contact-intro { display: flex; flex-direction: column; gap: 16px; }
.contact-intro p { font-size: 16px; line-height: 24px; }
.form-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, color-mix(in oklch, var(--surface-page) 72%, transparent), color-mix(in oklch, var(--surface-sunken) 90%, transparent));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow:
    inset 0 1px 0 0 rgba(255, 255, 255, 0.06),
    inset 0 0 0 1px var(--line-1),
    0 40px 100px -40px rgba(0, 0, 0, 0.9);
}
.field { font-family: var(--font-mono); font-weight: 400; letter-spacing: 0; font-size: 12px; }
.form-note {
  grid-column: 1 / -1;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
}
.confirm { min-height: 220px; }

.footer-inner { flex-direction: column; align-items: stretch; gap: 20px; }
.footer-top, .footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-nav { font-family: var(--font-mono); font-weight: 400; font-size: 12px; letter-spacing: 0; gap: 18px; }
.footer-bottom {
  padding-top: 20px;
  border-top: 1px solid var(--line-1);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
}

.page-title {
  font-size: clamp(32px, 4.4vw, 48px);
  line-height: 1.02;
  letter-spacing: -0.025em;
}
.doc {
  max-width: var(--max);
  margin: 0 auto;
  padding: 64px var(--gutter) 96px;
  display: grid;
  grid-template-columns: minmax(180px, 220px) minmax(0, 760px);
  gap: 56px;
  justify-content: start;
}
.doc-toc {
  position: sticky;
  top: 100px;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 24px;
}
.doc-toc span { color: var(--text-3); margin-bottom: 6px; }
.doc-toc a { color: var(--text-2); }
.doc-toc a:hover { color: var(--text-1); }
.doc-article {
  display: flex;
  flex-direction: column;
  gap: 56px;
  min-width: 0;
  font-size: 16px;
  line-height: 26px;
  color: var(--text-2);
}
.doc-lead { display: flex; flex-direction: column; gap: 16px; }
.doc-lead p { margin: 0; font-size: 18px; line-height: 27px; text-wrap: pretty; }
.doc-sec { display: flex; flex-direction: column; gap: 12px; scroll-margin-top: 96px; }
.doc-sec h2 { font-size: 24px; letter-spacing: -0.01em; line-height: 1.25; }
.doc-num { font-family: var(--font-mono); font-size: 14px; color: var(--text-3); margin-right: 12px; }
.doc-sec p { margin: 0; text-wrap: pretty; }
.doc-sec .mono, .doc-sec code { font-family: var(--font-mono); font-size: 14px; color: var(--text-1); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  padding: 4px 10px;
  border: 1px solid var(--line-1);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-1);
}
.kv { border-top: 1px solid var(--line-1); font-family: var(--font-mono); font-size: 13px; line-height: 20px; }
.kv-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-1);
}
.kv-row span:first-child { color: var(--text-3); }
.kv-row span:last-child { color: var(--text-1); }
.kv-spread { grid-template-columns: minmax(0, 1fr) auto; }
.kv-spread span:first-child { color: var(--text-2); }
.pass-cell { color: var(--mint-500); }
.fail-cell { color: var(--error-500); }
.doc-sec ul { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }
.reward-chip {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  box-shadow: inset 0 0 0 1px var(--line-1);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-1);
}

.lb-page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 64px var(--gutter) 96px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.lb-page h2 { font-size: 24px; letter-spacing: -0.01em; }
.lb-toolbar, .lb-section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.lb-tabs {
  display: flex;
  border: 1px solid var(--line-1);
  border-radius: 10px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 13px;
}
.lb-tabs button {
  all: unset;
  cursor: pointer;
  padding: 9px 16px;
  color: var(--text-3);
}
.lb-tabs button.is-on { background: var(--surface-raised); color: var(--text-1); }
.lb-tabs button:focus-visible { box-shadow: inset 0 0 0 1px var(--mint-500), 0 0 0 3px var(--accent-soft); }
.lb-files { display: flex; gap: 16px; font-family: var(--font-mono); font-size: 12px; color: var(--text-3); }
.lb-files a { color: var(--text-2); }
.lb-files a:hover { color: var(--text-1); }
.lb-table { min-width: 1120px; border-top: 1px solid var(--line-1); }
.lb-grid {
  display: grid;
  grid-template-columns: 20px minmax(132px, 1.4fr) minmax(58px, 0.65fr) minmax(148px, 1.45fr) minmax(84px, 0.85fr) minmax(92px, 0.9fr) minmax(52px, 0.6fr) minmax(84px, 0.85fr) minmax(68px, 0.7fr) minmax(52px, 0.55fr) minmax(60px, 0.65fr) minmax(60px, 0.6fr) minmax(108px, 0.85fr);
  gap: 0 8px;
  align-items: center;
}
.lb-grid-head {
  padding: 10px 0;
  border-bottom: 1px solid var(--line-1);
  font-family: var(--font-mono);
  font-size: 10.5px;
  line-height: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-3);
  align-items: end;
}
.lb-grid-head span:nth-child(n + 7) { text-align: right; }
.lb-toggle {
  appearance: none;
  background: transparent;
  border: 0;
  margin: 0;
  color: inherit;
  text-align: left;
  cursor: pointer;
  box-sizing: border-box;
  width: 100%;
  padding: 12px 0;
  font-family: var(--font-mono);
  font-size: 13px;
}
.lb-toggle > .pending:nth-child(4),
.lb-toggle > .pending:nth-child(5) { justify-self: start; }
.lb-toggle > .lb-num { justify-self: end; font-variant-numeric: tabular-nums; }
.lb-toggle:hover { background: #141313; }
.lb-toggle:focus-visible { box-shadow: inset 0 0 0 1px var(--mint-500); }
.lb-toggle .pending { justify-self: end; font-size: 11.5px; }
.lb-model {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: 6px;
  color: var(--text-1);
}
.lb-model-name { color: var(--text-1); }
.lb-rank { min-width: 1.6em; font-variant-numeric: tabular-nums; color: var(--text-1); }
.lb-rank.is-tie,
.lb-tie { color: var(--text-3); }
.lb-tie { flex-basis: 100%; font-size: 11px; line-height: 16px; }
.lb-sub { color: var(--text-2); }
.lb-mark { color: var(--text-3); }
.lb-row { border-bottom: 1px solid var(--line-1); }
.lb-detail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-1);
  border-top: 1px solid var(--line-1);
  margin-left: 36px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 20px;
}
.lb-detail div {
  background: var(--surface-page);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
}
.lb-detail[hidden] { display: none; }
.lb-detail.lb-tasks { grid-template-columns: repeat(6, minmax(72px, 1fr)); }
.lb-detail.lb-tasks div > span:last-child { color: var(--text-1); font-variant-numeric: tabular-nums; }
.lb-foot {
  margin: 16px 0 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 20px;
  color: var(--text-3);
}
.lb-foot p { margin: 0; }
.lb-agentic {
  margin: 0;
  padding: 28px 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 20px;
  color: var(--text-2);
}
.lb-agentic[hidden],
#lb-single[hidden] { display: none; }
.heat { min-width: 980px; font-family: var(--font-mono); font-size: 12px; border-top: 1px solid var(--line-1); }
.heat-row {
  display: grid;
  grid-template-columns: 150px repeat(7, minmax(0, 1fr));
  gap: 4px;
  padding: 2px 0;
  align-items: center;
}
.heat-head { padding: 10px 0; color: var(--text-3); }
.heat-head span:not(:first-child), .heat-cell { text-align: center; }
.heat-name { color: var(--text-1); }
.heat-cell {
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-1);
  border-radius: 4px;
  color: var(--text-1);
  font-variant-numeric: tabular-nums;
  background: color-mix(in oklch, var(--error-500) calc(var(--miss, 0) * 72%), transparent);
}
.heat-cell.is-thin {
  background-image:
    repeating-linear-gradient(-45deg, transparent, transparent 3px, color-mix(in oklch, var(--text-3) 45%, transparent) 3px, color-mix(in oklch, var(--text-3) 45%, transparent) 4px);
  background-color: color-mix(in oklch, var(--error-500) calc(var(--miss, 0) * 72%), transparent);
}
.heat-note { margin: 10px 0 0; color: var(--text-3); }
.fail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 12px; }
.fail-card {
  border-radius: var(--radius-md);
  box-shadow: inset 0 0 0 1px var(--line-1);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 20px;
}
.fail-card strong { font-weight: 400; color: var(--text-1); }
.trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; }
.trust-card {
  padding: 20px;
  border-radius: var(--radius-lg);
  background: var(--surface-panel);
  box-shadow: inset 0 0 0 1px var(--line-1);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.trust-card span { font-family: var(--font-mono); font-size: 12px; color: var(--accent); }
.trust-card p { margin: 0; font-size: 14px; line-height: 22px; color: var(--text-2); text-wrap: pretty; }
.log { border-top: 1px solid var(--line-1); font-family: var(--font-mono); font-size: 13px; }
.log-row {
  display: grid;
  grid-template-columns: 110px 140px minmax(0, 1fr) 80px;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-1);
}
.log-row span:first-child, .log-row span:last-child { color: var(--text-3); }
.log-row span:nth-child(2) { color: var(--text-1); }
.log-row span:nth-child(3) { color: var(--text-2); }
.log-row span:last-child { text-align: right; }
.log-row.log-scored { grid-template-columns: minmax(0, 1fr); }
.log-row.log-scored p { margin: 0; color: var(--text-2); }
.log-row.log-scored strong { color: var(--text-1); font-weight: 500; }
#changelog { scroll-margin-top: 80px; }
.warn { color: var(--warning-500); }

@media (min-width: 1140px) {
  .nav { gap: 22px; }
}
@media (max-width: 1139px) {
  .header-cta .cta-long { display: none; }
  .header-cta .cta-short { display: inline; }
  .nav .nav-wide { display: none; }
}
@media (max-width: 980px) {
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .fam-head, .fam-row { grid-template-columns: 1fr; gap: 4px; }
  .kv-row { grid-template-columns: 1fr; gap: 4px; }
  .trap { grid-template-columns: 1fr; gap: 4px; }
  .log-row { grid-template-columns: 1fr; gap: 4px; }
}
@media (max-width: 760px) {
  .nav.is-open .nav-wide { display: inline; }
  .nav.is-open a { white-space: normal; }
  .steps { grid-template-columns: 1fr; }
  .proof-grid { grid-template-columns: 1fr; }
}
@media (hover: hover) {
  .work-card:hover { box-shadow: inset 0 0 0 1px var(--line-2); }
}
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .fb-note, .fb-fail, .interval-cap, .interval-pt { opacity: 1; }
  .interval-span, .trap-bar > span { width: var(--w); transition: none; }
}