/* Luvoire — Landing */

:root {
  --cream: #F7F3EC;
  --cream-2: #EFE9DE;
  --ink: #141414;
  --ink-soft: #2A2520;
  --taupe: #5C5148;
  --taupe-soft: #8A7F74;
  --bronze: #A8753A;
  --bronze-deep: #8A5D2A;
  --bronze-tint: #C99A63;
  --sage: #7A8F7B;
  --oxblood: #7F1D1D;
  --rule: #D9D1C2;
  --rule-soft: #E7E0D0;
  --code-bg: #1A1815;
  --code-fg: #E8E2D4;
  --shadow-sm: 0 1px 0 rgba(20,20,20,0.04);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Pretendard Variable', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--cream);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.55;
  font-feature-settings: 'ss01', 'cv11';
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.serif { font-family: 'Source Serif 4', 'Source Serif Pro', Georgia, serif; font-optical-sizing: auto; }
.mono  { font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace; }

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ---------- Layout ---------- */
.shell { max-width: 1280px; margin: 0 auto; padding: 0 40px; }
@media (max-width: 720px) { .shell { padding: 0 22px; } }

.rule { height: 1px; background: var(--rule); border: 0; margin: 0; }
.rule-soft { height: 1px; background: var(--rule-soft); border: 0; margin: 0; }

.eyebrow {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--taupe);
}
.eyebrow .num { color: var(--bronze); margin-right: 10px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--cream) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--rule-soft);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
  gap: 24px;
  white-space: nowrap;
}
.nav-progress {
  position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: var(--bronze); transform-origin: left; transform: scaleX(0);
  transition: transform 120ms linear;
}
.brand { display: inline-flex; align-items: baseline; gap: 10px; }
.brand .wm {
  font-family: 'Source Serif 4', Georgia, serif;
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.brand .wm em {
  font-style: italic;
  color: var(--bronze);
  font-weight: 500;
}
.pron {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  color: var(--taupe-soft);
  letter-spacing: 0.04em;
  position: relative;
  cursor: help;
}
.pron:hover { color: var(--bronze); }
.nav-links { display: flex; gap: 30px; white-space: nowrap; }
@media (max-width: 980px) { .nav-links { display: none; } }
.nav-links a {
  font-size: 13.5px; color: var(--ink-soft);
  position: relative; padding: 4px 0;
}
.nav-links a:hover { color: var(--bronze-deep); }
.nav-links a::after {
  content: ""; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 1px; background: var(--bronze); transform: scaleX(0); transform-origin: left;
  transition: transform 180ms ease;
}
.nav-links a:hover::after { transform: scaleX(1); }
.nav-right { display: flex; align-items: center; gap: 18px; white-space: nowrap; }
@media (max-width: 720px) { .nav-right .icon-link span, .nav-right .btn-ghost { display: none; } }
.lang {
  display: inline-flex; border: 1px solid var(--rule); border-radius: 999px;
  overflow: hidden;
}
.lang button {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.08em;
  padding: 5px 10px; color: var(--taupe);
}
.lang button.on { background: var(--ink); color: var(--cream); }
.btn-ghost { font-size: 13.5px; color: var(--ink-soft); }
.btn-ghost:hover { color: var(--bronze-deep); }
.btn-primary {
  font-size: 13.5px; font-weight: 500;
  padding: 9px 16px; border-radius: 6px;
  background: var(--ink); color: var(--cream);
  transition: background 160ms ease, transform 160ms ease;
}
.btn-primary:hover { background: var(--bronze-deep); }
.icon-link { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--ink-soft); }
.icon-link svg { width: 14px; height: 14px; }

/* ---------- Section frame ---------- */
.sec { padding: 96px 0; position: relative; }
.sec + .sec { border-top: 1px solid var(--rule-soft); }
@media (max-width: 720px) { .sec { padding: 72px 0; } }

.sec-head { display: grid; grid-template-columns: 160px 1fr; gap: 40px; align-items: baseline; margin-bottom: 44px; }
.sec-head .meta { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--taupe-soft); letter-spacing: 0.12em; text-transform: uppercase; }
.sec-head .meta .num { color: var(--bronze); display: block; margin-bottom: 8px; font-size: 13px; }
.sec-head h2 {
  font-family: 'Source Serif 4', Georgia, serif;
  font-weight: 400;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0;
  max-width: 18ch;
  text-wrap: balance;
}
.sec-head h2 em { font-style: italic; color: var(--bronze); }
.sec-head p.lede { color: var(--taupe); font-size: 15.5px; max-width: 58ch; margin: 14px 0 0; }
@media (max-width: 820px) {
  .sec-head { grid-template-columns: 1fr; gap: 16px; }
}

/* ---------- Hero ---------- */
.hero { padding: 80px 0 96px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(800px 400px at 90% 10%, rgba(168,117,58,0.06), transparent 60%),
    radial-gradient(600px 300px at 10% 90%, rgba(122,143,123,0.05), transparent 60%);
}
.hero .shell { position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.95fr; gap: 64px; align-items: center; }
@media (max-width: 1080px) { .hero-grid { grid-template-columns: 1fr; gap: 48px; } }

.hero .meta-row {
  display: flex; align-items: center; gap: 18px; margin-bottom: 36px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--taupe-soft); letter-spacing: 0.1em; text-transform: uppercase;
}
.hero .meta-row .dot { width: 6px; height: 6px; background: var(--bronze); border-radius: 50%; display: inline-block; }
.hero .meta-row .sep { color: var(--rule); }

.hero h1 {
  font-family: 'Source Serif 4', Georgia, serif;
  font-weight: 400;
  font-size: clamp(42px, 5.4vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 0 0 28px;
  text-wrap: balance;
}
.hero h1 em { font-style: italic; color: var(--bronze); font-weight: 400; }
.hero h1 .dot-end { color: var(--bronze); }

.hero .sub {
  font-size: 17.5px;
  line-height: 1.55;
  color: var(--taupe);
  max-width: 52ch;
  margin: 0 0 40px;
  text-wrap: pretty;
}

.cta-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.cta-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--ink); color: var(--cream);
  padding: 13px 20px; border-radius: 8px;
  font-size: 14.5px; font-weight: 500;
  transition: background 180ms ease;
}
.cta-primary:hover { background: var(--bronze-deep); }
.cta-primary .arrow { transition: transform 180ms ease; }
.cta-primary:hover .arrow { transform: translateX(3px); }
.cta-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 18px;
  font-size: 14.5px; color: var(--ink);
  border-bottom: 1px solid var(--ink);
  border-radius: 0;
  transition: color 180ms ease, border-color 180ms ease;
}
.cta-secondary:hover { color: var(--bronze-deep); border-bottom-color: var(--bronze-deep); }

.install {
  margin-top: 32px;
  display: inline-flex; align-items: center; gap: 12px;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 10px 14px;
}
.install code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--ink-soft);
}
.install code .dim { color: var(--taupe-soft); }
.install button.copy {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--taupe); padding: 4px 8px; border-left: 1px solid var(--rule);
}
.install button.copy:hover { color: var(--bronze-deep); }

/* Hero visual */
.stage {
  position: relative;
  background: #FBF8F1;
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 18px 18px 14px;
  box-shadow: 0 1px 0 rgba(20,20,20,0.03), 0 30px 60px -40px rgba(20,20,20,0.25);
  max-width: 520px;
  margin-left: auto;
  width: 100%;
}
.stage::before {
  content: ""; position: absolute; inset: -1px; border-radius: 14px;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(168,117,58,0.12), transparent 40%);
  mask: linear-gradient(#000,#000) content-box, linear-gradient(#000,#000);
  mask-composite: exclude;
  padding: 1px;
  -webkit-mask: linear-gradient(#000,#000) content-box, linear-gradient(#000,#000);
  -webkit-mask-composite: xor;
}
@media (max-width: 1080px) { .stage { max-width: 100%; margin: 0; } }
.stage-header {
  display: flex; align-items: center; justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--taupe-soft);
  margin-bottom: 14px;
}
.stage-header .sha { color: var(--bronze); }
.stage-header .pill {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--rule); padding: 3px 8px; border-radius: 999px;
  color: var(--taupe);
}
.stage-header .pill .dot { width: 5px; height: 5px; background: var(--sage); border-radius: 50%; animation: pulse 2.2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

.grid-canvas {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: block;
  border-radius: 4px;
}

.stage-timeline {
  margin-top: 14px;
  display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; color: var(--taupe);
}
.stage-timeline .play {
  width: 26px; height: 26px; border: 1px solid var(--rule); border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--ink-soft);
}
.stage-timeline .play:hover { border-color: var(--bronze-deep); color: var(--bronze-deep); }
.scrub {
  position: relative; height: 4px; background: var(--rule-soft); border-radius: 2px; overflow: hidden;
}
.scrub .fill {
  position: absolute; left: 0; top: 0; bottom: 0; background: var(--bronze);
  width: 0%;
}
.scrub .tick {
  position: absolute; top: -3px; width: 1px; height: 10px; background: var(--rule);
}
.stage-footer {
  margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--rule);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: var(--taupe);
}
.stage-footer .k { color: var(--taupe-soft); display: block; font-size: 9.5px; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 4px; }
.stage-footer .v { color: var(--ink); }

/* ---------- Etymology ---------- */
.etym {
  padding: 56px 0 48px;
  border-top: 1px solid var(--rule-soft);
  background:
    linear-gradient(180deg, rgba(168,117,58,0.025), transparent 60%),
    var(--cream);
}
.etym-grid { display: grid; grid-template-columns: 280px 1fr; gap: 56px; align-items: start; }
.etym-label .etym-word {
  font-size: 48px; font-weight: 400; letter-spacing: -0.02em; line-height: 1; margin: 14px 0 6px;
}
.etym-label .etym-word em { font-style: italic; color: var(--bronze); font-weight: 400; }
.etym-trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-left: 1px solid var(--rule-soft); }
.etym-card {
  padding: 4px 28px 4px 28px;
  border-right: 1px solid var(--rule-soft);
}
.etym-card:last-child { border-right: 0; }
.etym-fr {
  font-size: 26px; font-weight: 400; letter-spacing: -0.01em; line-height: 1.1; margin-bottom: 4px;
}
.etym-fr em { font-style: italic; color: var(--bronze); }
.etym-gloss {
  font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--taupe-soft);
  margin-bottom: 14px;
}
.etym-card p { font-size: 13.5px; color: var(--taupe); line-height: 1.6; margin: 0; max-width: 30ch; }
@media (max-width: 980px) {
  .etym-grid { grid-template-columns: 1fr; gap: 32px; }
  .etym-trio { grid-template-columns: 1fr; border-left: 0; }
  .etym-card { border-right: 0; border-bottom: 1px solid var(--rule-soft); padding: 18px 0; }
  .etym-card:last-child { border-bottom: 0; }
}

/* ---------- Proof strip ---------- */
.proof {
  padding: 40px 0;
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
}
.proof-grid {
  display: grid; grid-template-columns: 200px 1fr; gap: 40px; align-items: center;
}
.proof-grid .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; color: var(--taupe-soft); letter-spacing: 0.12em; text-transform: uppercase;
}
.proof-items { display: flex; gap: 40px; flex-wrap: wrap; align-items: center; }
.proof-items .item {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 14px; color: var(--taupe);
  font-style: italic;
}
.proof-items .item.mono { font-family: 'JetBrains Mono', monospace; font-style: normal; font-size: 12px; letter-spacing: 0.04em; }
@media (max-width: 720px) { .proof-grid { grid-template-columns: 1fr; gap: 16px; } }

/* ---------- Capabilities ---------- */
.caps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.cap {
  padding: 28px 24px 28px 0;
  border-right: 1px solid var(--rule-soft);
  position: relative;
}
.cap:last-child { border-right: 0; }
.cap + .cap { padding-left: 24px; }
.cap .ix {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--bronze); letter-spacing: 0.1em;
  margin-bottom: 20px;
}
.cap .glyph { margin-bottom: 20px; width: 44px; height: 44px; }
.cap h3 {
  font-family: 'Source Serif 4', Georgia, serif;
  font-weight: 500; font-size: 20px; letter-spacing: -0.01em;
  margin: 0 0 10px;
}
.cap p { color: var(--taupe); font-size: 14px; line-height: 1.55; margin: 0 0 18px; }
.cap .meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; color: var(--taupe-soft); letter-spacing: 0.04em;
  padding-top: 12px; border-top: 1px dashed var(--rule);
  display: block;
}
.cap .meta .v { color: var(--ink-soft); }
.cap a.more {
  font-size: 13px; color: var(--bronze-deep);
  display: inline-flex; align-items: center; gap: 6px;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms ease;
}
.cap a.more:hover { border-bottom-color: var(--bronze-deep); }
@media (max-width: 980px) { .caps { grid-template-columns: repeat(2, 1fr); }
  .cap { border-right: 0; border-bottom: 1px solid var(--rule-soft); }
  .cap:nth-child(odd) { padding-left: 0; border-right: 1px solid var(--rule-soft); }
  .cap:nth-child(even) { padding-left: 24px; }
}
@media (max-width: 640px) { .caps { grid-template-columns: 1fr; }
  .cap { padding: 24px 0 !important; border-right: 0 !important; border-bottom: 1px solid var(--rule-soft); }
}

/* ---------- Playground Preview ---------- */
.pg {
  background: #FBF8F1;
  border: 1px solid var(--rule);
  border-radius: 14px;
  overflow: hidden;
}
.pg-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--rule-soft);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--taupe); letter-spacing: 0.06em;
}
.pg-head .tabs { display: flex; gap: 16px; }
.pg-head .tabs .t { padding: 2px 0; color: var(--taupe-soft); }
.pg-head .tabs .t.on { color: var(--ink); border-bottom: 1px solid var(--bronze); }
.pg-body { display: grid; grid-template-columns: 1fr 280px; min-height: 420px; }
.pg-canvas-wrap { position: relative; background: #FDFBF5; border-right: 1px solid var(--rule-soft); }
.pg-canvas-wrap canvas { display: block; width: 100%; height: 100%; }
.pg-side { padding: 18px 20px; display: flex; flex-direction: column; gap: 18px; }
.pg-side .row { display: grid; grid-template-columns: 1fr auto; gap: 6px; font-family: 'JetBrains Mono', monospace; font-size: 11px; }
.pg-side .row .k { color: var(--taupe-soft); letter-spacing: 0.06em; text-transform: uppercase; font-size: 10px; }
.pg-side .row .v { color: var(--ink); }
.pg-side .row .v.bronze { color: var(--bronze-deep); }
.pg-side h4 {
  font-family: 'Source Serif 4', serif; font-weight: 500; font-size: 14px; margin: 0;
  padding-top: 12px; border-top: 1px dashed var(--rule); color: var(--ink);
}
.pg-side .legend { display: flex; flex-direction: column; gap: 6px; }
.pg-side .legend .li { display: flex; align-items: center; gap: 8px; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--taupe); }
.pg-side .legend .sw { width: 9px; height: 9px; border-radius: 2px; }
.pg-foot {
  padding: 10px 20px;
  border-top: 1px solid var(--rule-soft);
  display: flex; justify-content: space-between; align-items: center;
  font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: var(--taupe-soft);
}
.pg-foot a { color: var(--bronze-deep); border-bottom: 1px solid transparent; }
.pg-foot a:hover { border-bottom-color: var(--bronze-deep); }
@media (max-width: 820px) { .pg-body { grid-template-columns: 1fr; } .pg-side { border-top: 1px solid var(--rule-soft); } .pg-canvas-wrap { border-right: 0; min-height: 360px; } }

/* ---------- Research grid ---------- */
.research { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--rule-soft); border-radius: 12px; overflow: hidden; background: #FBF8F1; }
.rcell {
  padding: 32px 30px;
  border-right: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
}
.rcell:nth-child(2n) { border-right: 0; }
.rcell:nth-last-child(-n+2) { border-bottom: 0; }
.rcell .ix { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--bronze); letter-spacing: 0.1em; margin-bottom: 14px; }
.rcell h3 { font-family: 'Source Serif 4', serif; font-weight: 500; font-size: 22px; letter-spacing: -0.01em; margin: 0 0 10px; line-height: 1.2; }
.rcell p { color: var(--taupe); font-size: 14.5px; line-height: 1.6; margin: 0 0 18px; max-width: 46ch; }
.rcell .cites { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: var(--taupe-soft); display: flex; flex-wrap: wrap; gap: 10px 18px; padding-top: 14px; border-top: 1px dashed var(--rule); }
.rcell .cites .c { color: var(--ink-soft); }
.rcell .cites .c .y { color: var(--bronze); }
.rcell a.more {
  font-size: 13px; color: var(--bronze-deep);
  border-bottom: 1px solid transparent;
}
.rcell a.more:hover { border-bottom-color: var(--bronze-deep); }
@media (max-width: 820px) { .research { grid-template-columns: 1fr; } .rcell { border-right: 0 !important; } .rcell:last-child { border-bottom: 0; } }

/* ---------- Pricing ---------- */
.pricing { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.tier { padding: 32px 26px; border-right: 1px solid var(--rule-soft); position: relative; background: transparent; }
.tier:last-child { border-right: 0; }
.tier.featured { background: #FBF8F1; }
.tier .name { font-family: 'Source Serif 4', serif; font-weight: 500; font-size: 20px; margin: 0 0 6px; letter-spacing: -0.01em; }
.tier .name em { font-style: italic; color: var(--bronze); }
.tier .tagline { font-size: 13px; color: var(--taupe); margin: 0 0 18px; min-height: 36px; }
.tier .price { font-family: 'Source Serif 4', serif; font-size: 36px; font-weight: 400; letter-spacing: -0.02em; display: flex; align-items: baseline; gap: 4px; margin-bottom: 4px; }
.tier .price .unit { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--taupe-soft); letter-spacing: 0.06em; text-transform: uppercase; }
.tier .incl { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: var(--taupe-soft); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 18px; }
.tier ul { list-style: none; padding: 0; margin: 0 0 22px; border-top: 1px dashed var(--rule); }
.tier ul li { padding: 10px 0; border-bottom: 1px dashed var(--rule); font-size: 13.5px; color: var(--ink-soft); display: flex; align-items: baseline; gap: 10px; }
.tier ul li .bullet { color: var(--bronze); font-family: 'JetBrains Mono', monospace; font-size: 10px; }
.tier .cta {
  width: 100%;
  padding: 11px 14px; border-radius: 6px;
  font-size: 13.5px; font-weight: 500;
  border: 1px solid var(--ink); color: var(--ink);
  background: transparent;
  transition: background 180ms ease, color 180ms ease;
}
.tier .cta:hover { background: var(--ink); color: var(--cream); }
.tier.featured .cta { background: var(--ink); color: var(--cream); }
.tier.featured .cta:hover { background: var(--bronze-deep); border-color: var(--bronze-deep); }
@media (max-width: 980px) { .pricing { grid-template-columns: repeat(2, 1fr); } .tier { border-bottom: 1px solid var(--rule-soft); } .tier:nth-child(2n) { border-right: 0; } }
@media (max-width: 560px) { .pricing { grid-template-columns: 1fr; } .tier { border-right: 0 !important; } }

/* ---------- Use cases ---------- */
.usecases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.uc {
  padding: 30px;
  background: #FBF8F1;
  border: 1px solid var(--rule-soft);
  border-radius: 12px;
  display: flex; flex-direction: column;
}
.uc .tag { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: var(--bronze); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 16px; }
.uc h3 { font-family: 'Source Serif 4', serif; font-weight: 500; font-size: 22px; line-height: 1.25; letter-spacing: -0.01em; margin: 0 0 14px; text-wrap: balance; }
.uc .sample {
  background: var(--code-bg); color: var(--code-fg);
  font-family: 'JetBrains Mono', monospace; font-size: 11.5px;
  padding: 14px 16px; border-radius: 8px;
  margin: 0 0 20px;
  line-height: 1.65;
  overflow: hidden;
  white-space: pre;
}
.uc .sample .k { color: #E0A965; }
.uc .sample .s { color: #B8C49A; }
.uc .sample .c { color: #7A7063; }
.uc .sample .n { color: #C99A63; }
.uc a.more { margin-top: auto; font-size: 13px; color: var(--bronze-deep); border-bottom: 1px solid transparent; align-self: flex-start; }
.uc a.more:hover { border-bottom-color: var(--bronze-deep); }
@media (max-width: 980px) { .usecases { grid-template-columns: 1fr; } }

/* ---------- Quickstart ---------- */
.qs { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; align-items: stretch; }
.qs-tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.qs-tabs button {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 7px 12px; border-radius: 6px;
  color: var(--taupe); border: 1px solid var(--rule);
  background: transparent;
}
.qs-tabs button.on { background: var(--ink); color: var(--cream); border-color: var(--ink); }
.qs-code {
  background: var(--code-bg); color: var(--code-fg);
  border-radius: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.7;
  position: relative;
}
.qs-code .bar {
  display: flex; justify-content: space-between;
  padding: 10px 16px; border-bottom: 1px solid rgba(232,226,212,0.08);
  font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: #8E8476;
}
.qs-code pre { margin: 0; padding: 18px 22px 22px; overflow: auto; }
.qs-code .k { color: #E0A965; }
.qs-code .s { color: #B8C49A; }
.qs-code .c { color: #7A7063; font-style: italic; }
.qs-code .n { color: #C99A63; }
.qs-code .f { color: #E8E2D4; }
.qs-notes { display: flex; flex-direction: column; gap: 20px; padding-right: 12px; }
.qs-notes .item { display: grid; grid-template-columns: 40px 1fr; gap: 14px; padding: 8px 0; }
.qs-notes .item .n { font-family: 'JetBrains Mono', monospace; color: var(--bronze); font-size: 12px; }
.qs-notes .item h4 { font-family: 'Source Serif 4', serif; font-weight: 500; font-size: 16px; margin: 0 0 4px; }
.qs-notes .item p { margin: 0; color: var(--taupe); font-size: 13.5px; }
@media (max-width: 880px) { .qs { grid-template-columns: 1fr; } }

/* ---------- Trust ---------- */
.trust { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.tr { padding: 22px 16px; border-right: 1px solid var(--rule-soft); display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--ink-soft); }
.tr:last-child { border-right: 0; }
.tr svg { width: 16px; height: 16px; color: var(--bronze); flex: 0 0 16px; }
@media (max-width: 980px) { .trust { grid-template-columns: repeat(3, 1fr); } .tr { border-bottom: 1px solid var(--rule-soft); } .tr:nth-child(3n) { border-right: 0; } }
@media (max-width: 560px) { .trust { grid-template-columns: repeat(2, 1fr); } .tr:nth-child(2n) { border-right: 0; } }

/* ---------- Footer ---------- */
footer {
  padding: 80px 0 36px;
  background: #F1ECE0;
  border-top: 1px solid var(--rule);
}
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 48px; }
.foot-grid h5 { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--taupe-soft); margin: 0 0 16px; font-weight: 500; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.foot-grid ul a { font-size: 13.5px; color: var(--ink-soft); }
.foot-grid ul a:hover { color: var(--bronze-deep); }
.foot-brand .wm { font-family: 'Source Serif 4', serif; font-size: 22px; font-weight: 500; }
.foot-brand .wm em { font-style: italic; color: var(--bronze); }
.foot-brand p { color: var(--taupe); font-size: 13.5px; max-width: 32ch; margin: 10px 0 18px; }
.foot-brand .pron { font-size: 12px; }
.foot-bottom {
  margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--rule);
  display: flex; justify-content: space-between; font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; color: var(--taupe-soft); letter-spacing: 0.06em; text-transform: uppercase;
}
@media (max-width: 880px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .foot-grid { grid-template-columns: 1fr; } .foot-bottom { flex-direction: column; gap: 10px; } }

/* ---------- Reveal ---------- */
.reveal { opacity: 1; transform: none; }
html.js-ready .reveal:not(.in) { opacity: 0; transform: translateY(16px); }
html.js-ready .reveal { transition: opacity 700ms cubic-bezier(.2,.6,.2,1), transform 700ms cubic-bezier(.2,.6,.2,1); }
html.js-ready .hero .reveal { transition: none; opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .cta-primary .arrow { transition: none; }
}

/* ---------- Tweaks ---------- */
.tweaks {
  position: fixed; right: 20px; bottom: 20px; z-index: 100;
  width: 280px; background: var(--cream);
  border: 1px solid var(--rule);
  border-radius: 12px;
  box-shadow: 0 20px 40px -20px rgba(20,20,20,0.25);
  padding: 16px 16px 14px;
  font-size: 12.5px;
  display: none;
}
.tweaks.on { display: block; }
.tweaks h6 { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--taupe); margin: 0 0 12px; font-weight: 500; }
.tweaks .row { display: grid; grid-template-columns: 90px 1fr; gap: 10px; align-items: center; margin-bottom: 10px; }
.tweaks label { font-size: 11.5px; color: var(--ink-soft); }
.tweaks .swatches { display: flex; gap: 6px; }
.tweaks .sw { width: 22px; height: 22px; border-radius: 4px; border: 1px solid var(--rule); cursor: pointer; }
.tweaks .sw.on { box-shadow: 0 0 0 2px var(--cream), 0 0 0 3px var(--ink); }
.tweaks select { font: inherit; border: 1px solid var(--rule); border-radius: 6px; padding: 5px 8px; background: var(--cream); width: 100%; }