:root {
  --bg: #F6F4EE;
  --bg-2: #FFFFFF;
  --ink: #0B1B2B;
  --ink-2: #2A3A4A;
  --ink-3: #5C6975;
  --ink-4: #8D97A1;
  --line: #E2DED3;
  --line-2: #D4CFC1;
  --accent: oklch(58% 0.12 235);
  --accent-soft: oklch(96% 0.02 235);
  --clay: oklch(72% 0.10 60);
  --clay-soft: oklch(96% 0.02 60);
  --good: oklch(60% 0.13 155);
  --warn: oklch(70% 0.13 60);
  --bad: oklch(60% 0.18 25);
  --radius: 6px;
  --max: 1320px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter Tight', 'Helvetica Neue', Arial, sans-serif;
  font-feature-settings: "ss01","cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 16px;
  line-height: 1.5;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

.serif { font-family: 'Instrument Serif', 'Times New Roman', serif; font-weight: 400; font-style: italic; letter-spacing: -0.01em; }
.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 32px; }
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: inline-flex; align-items: center; gap: 8px;
}
.eyebrow .dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; }

h1, h2, h3, h4 { margin: 0; font-weight: 500; letter-spacing: -0.02em; }
h1 { font-size: clamp(48px, 6vw, 88px); line-height: 0.98; letter-spacing: -0.035em; font-weight: 400; }
h2 { font-size: clamp(36px, 4.4vw, 60px); line-height: 1.02; letter-spacing: -0.03em; font-weight: 400; }
h3 { font-size: 22px; line-height: 1.2; font-weight: 500; }
p { margin: 0; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 20px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 14.5px;
  border: 1px solid transparent;
  transition: all .2s ease;
  cursor: pointer;
}
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: #1a2c3d; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.section { padding: 120px 0; border-top: 1px solid var(--line); position: relative; }
.section.tight { padding: 80px 0; }
.section-white { background: var(--bg-2); }
.section-ink { background: var(--ink); color: var(--bg); }
.section-ink .eyebrow { color: rgba(246,244,238,0.6); }
.section-ink .eyebrow .dot { background: var(--clay); }

.section-head {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  margin-bottom: 60px; align-items: end;
}

.card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

.idx-row {
  display: grid; grid-template-columns: 60px 1fr; gap: 24px;
  padding: 28px 0; border-top: 1px solid var(--line);
}
.idx-row:last-child { border-bottom: 1px solid var(--line); }
.idx-row .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--ink-3);
  padding-top: 4px;
}

.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track {
  display: flex;
  gap: 64px;
  width: max-content;
  align-items: center;
  animation: marq 45s linear infinite;
  will-change: transform;
}
.marquee-group {
  display: flex;
  gap: 64px;
  align-items: center;
  flex-shrink: 0;
}
@keyframes marq {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(calc(-50% - 32px), 0, 0); }
}

.mock {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(11,27,43,0.04), 0 30px 60px -30px rgba(11,27,43,0.18);
}
.mock-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.mock-bar .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--line-2); }
.mock-bar .url {
  flex: 1; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-3);
  text-align: center;
}

.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11px; font-weight: 500;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.04em;
}
.tag-good { background: oklch(96% 0.04 155); color: oklch(38% 0.13 155); }
.tag-warn { background: oklch(96% 0.04 60); color: oklch(40% 0.13 60); }
.tag-bad { background: oklch(96% 0.06 25); color: oklch(40% 0.18 25); }
.tag-info { background: var(--accent-soft); color: oklch(35% 0.12 235); }
.tag-neutral { background: var(--bg); color: var(--ink-3); border: 1px solid var(--line); }

.muted { color: var(--ink-3); }

@media (max-width: 880px) {
  .section { padding: 80px 0; }
  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .hero-grid { grid-template-columns: 1fr !important; gap: 48px !important; }
  .pillars-grid { grid-template-columns: 1fr !important; }
  .whynow-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .product-pane { grid-template-columns: 1fr !important; gap: 32px !important; }
  .product-tabs { flex-direction: column !important; }
  .product-tabs button { border-right: none !important; border-bottom: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1fr 1fr !important; }
  .cta-grid { grid-template-columns: 1fr !important; gap: 32px !important; }
  .founding-grid { grid-template-columns: 1fr !important; }
  .stats-row { flex-wrap: wrap; gap: 24px !important; }
}

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }

.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(246,244,238,0.78);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 16px; max-width: none; margin: 0;
}
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { font-size: 14px; color: var(--ink-2); }
.nav-links a:hover { color: var(--ink); }

@media (max-width: 720px) {
  .nav-links { display: none; }
}

table.compare {
  width: 100%; border-collapse: collapse; font-size: 14px;
}
table.compare th, table.compare td {
  padding: 18px 16px; text-align: left;
  border-bottom: 1px solid var(--line);
}
table.compare th {
  font-weight: 500; font-size: 12px; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--ink-3);
}
table.compare tr:hover td { background: var(--bg); }
table.compare td.center, table.compare th.center { text-align: center; }
table.compare .check { color: var(--good); font-weight: 600; display: inline-flex; }
table.compare .x { color: var(--ink-4); display: inline-flex; }

.section-ink .card {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.1);
  color: var(--bg);
}
.section-ink .muted { color: rgba(246,244,238,0.6); }

.product-tab-btn {
  flex: 1; padding: 18px 20px; text-align: left;
  background: transparent; border: 0;
  border-top: 2px solid transparent;
  margin-top: -1px;
  cursor: pointer;
  color: var(--ink-3);
  transition: color .15s, border-color .15s;
}
.product-tab-btn.active { color: var(--ink); border-top-color: var(--ink); }
.product-tab-btn .num { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.08em; }
.product-tab-btn .label { font-size: 16px; font-weight: 500; margin-top: 6px; }
.product-tab-btn .sub { font-size: 12px; color: var(--ink-3); margin-top: 2px; }

.field-input {
  border: 0;
  border-bottom: 1px solid var(--line-2);
  padding: 8px 0;
  font-size: 15px;
  font-family: inherit;
  background: transparent;
  outline: none;
  color: var(--ink);
  width: 100%;
}
.field-input:focus { border-color: var(--ink); }
.field-input.invalid { border-color: var(--bad); }
.field-input.invalid:focus { border-color: var(--bad); }
