:root {
  --bg: #f4f1ea;
  --surface: #ffffff;
  --surface-alt: #ece7dc;
  --ink: #14171c;
  --muted: #5f6a76;
  --faint: #95a0ab;
  --line: rgba(20, 23, 28, 0.10);
  --gold: #b7903c;
  --gold-strong: #9d7a2f;
  --teal: #2b8a8a;
  --blue: #346a98;
  --purple: #7a57ae;
  --amber: #c67934;
  --shadow: 0 18px 50px rgba(15, 20, 28, 0.08);
}

[data-theme="dark"] {
  --bg: #071017;
  --surface: #0f1921;
  --surface-alt: #0b141b;
  --ink: #edf2f7;
  --muted: #99a7b6;
  --faint: #5a6a79;
  --line: rgba(255, 255, 255, 0.08);
  --gold: #d1a84d;
  --gold-strong: #e3bd67;
  --teal: #48a9a9;
  --blue: #5b8ec5;
  --purple: #a17bd6;
  --amber: #dd9350;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top, rgba(183, 144, 60, 0.05), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, var(--surface-alt) 100%);
}

a { color: inherit; }
img { max-width: 100%; display: block; }

.atmosphere {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(circle at 22% 12%, rgba(43, 138, 138, 0.035), transparent 28%),
    radial-gradient(circle at 78% 0%, rgba(122, 87, 174, 0.03), transparent 22%),
    radial-gradient(circle at 60% 100%, rgba(183, 144, 60, 0.05), transparent 24%);
}

.stars {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
}
[data-theme="dark"] .stars { opacity: 1; }
.star {
  position: absolute;
  border-radius: 999px;
  background: rgba(255,255,255,0.85);
  animation: twinkle var(--dur) ease-in-out infinite var(--delay);
  opacity: var(--base-opacity);
}
@keyframes twinkle {
  0%,100% { opacity: var(--base-opacity); transform: scale(1); }
  50% { opacity: calc(var(--base-opacity) * 0.3); transform: scale(0.7); }
}

.page-shell {
  position: relative;
  z-index: 2;
}

.container {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-strong);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav-links a,
.nav-links button {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.18s ease, transform 0.18s ease;
}
.nav-links a:hover,
.nav-links button:hover,
.nav-links a.active {
  color: var(--ink);
}
.theme-toggle {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid var(--line) !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.hero {
  padding: 104px 0 80px;
}
.hero.compact {
  padding: 88px 0 60px;
}
.home-page .hero .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-strong);
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(42px, 6.3vw, 74px);
  line-height: 1.01;
  letter-spacing: -0.045em;
  max-width: 900px;
  margin-bottom: 28px;
  text-wrap: balance;
}
.hero p {
  font-size: clamp(19px, 2vw, 22px);
  line-height: 1.58;
  color: color-mix(in srgb, var(--ink) 70%, var(--muted));
  max-width: 720px;
  text-wrap: pretty;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
  align-items: center;
}
.home-page .hero-actions {
  justify-content: center;
}
.hero-note {
  margin-top: 28px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
}

.section {
  padding: 0 0 96px;
}
.section-tight { padding-bottom: 64px; }
.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 18px;
}
.section-head {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 34px;
}
.section-head h2 {
  font-size: clamp(30px, 4vw, 48px);
  letter-spacing: -0.038em;
  line-height: 1.04;
  max-width: 900px;
  text-wrap: balance;
}
.section-head p,
.lede {
  font-size: 18px;
  line-height: 1.68;
  color: var(--muted);
  max-width: 760px;
  text-wrap: pretty;
}
.home-page .section-head {
  align-items: center;
  text-align: center;
}

.card-grid {
  display: grid;
  gap: 24px;
}
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  display: flex;
  flex-direction: column;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 30px;
  box-shadow: 0 14px 38px rgba(15, 20, 28, 0.06);
}
.card.subtle {
  box-shadow: none;
}
.card h3 {
  font-size: 24px;
  line-height: 1.14;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.card p {
  font-size: 16px;
  line-height: 1.68;
  color: var(--muted);
}
.card .meta,
.meta-row,
.tiny {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--faint);
}
.meta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 11px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface) 96%, transparent);
}
.badge.live { color: var(--teal); }
.badge.soon { color: var(--gold-strong); }
.badge.research { color: var(--purple); }
.badge.experimental { color: var(--amber); }

.accent-gold { color: var(--gold-strong); }
.accent-blue { color: var(--blue); }
.accent-teal { color: var(--teal); }
.accent-purple { color: var(--purple); }
.accent-amber { color: var(--amber); }

.kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 10px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.card .button-row {
  margin-top: auto;
  padding-top: 20px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 14px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  color: #fff;
  background: var(--ink);
  border: 1px solid var(--ink);
  box-shadow: 0 10px 22px rgba(20, 23, 28, 0.12);
}
[data-theme="dark"] .btn-primary {
  color: #091018;
  background: var(--gold-strong);
  border-color: var(--gold-strong);
  box-shadow: 0 12px 24px rgba(209, 168, 77, 0.14);
}
.btn-secondary {
  color: var(--ink);
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
}
.btn-link {
  color: var(--gold-strong);
  padding-left: 0;
  padding-right: 0;
  min-height: 0;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  align-items: stretch;
}
.statement {
  padding: 38px;
  border-radius: 30px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 94%, transparent), color-mix(in srgb, var(--surface-alt) 94%, transparent));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.statement p {
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: -0.028em;
  line-height: 1.32;
}
.quote-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
}
.quote-card blockquote {
  font-size: 21px;
  line-height: 1.55;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.quote-card cite {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--faint);
  font-style: normal;
}

.list {
  display: grid;
  gap: 16px;
}
.list-item {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.list-item:first-child { border-top: none; padding-top: 0; }
.list-item h3 {
  font-size: 20px;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.list-item p {
  color: var(--muted);
  line-height: 1.72;
}
.list-item a {
  text-decoration: none;
}

.product-card h3 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.product-card .product-kind {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 10px;
}

.footer {
  padding: 28px 0 56px;
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px 24px;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.footer-brand .tiny { color: var(--faint); }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-links a {
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.footer-links a:hover { color: var(--ink); }

.subnav-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
}

@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .container, .nav-inner { width: min(100% - 32px, 1180px); }
  .nav-inner { align-items: flex-start; padding: 14px 0; }
  .nav-links { gap: 12px 14px; }
  .hero { padding: 72px 0 48px; }
  .hero.compact { padding: 64px 0 40px; }
  .section { padding-bottom: 64px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .card, .statement { padding: 24px; }
  .footer-grid { flex-direction: column; align-items: flex-start; }
}