:root {
  --ink: #0b1220;
  --ink-2: #121b2e;
  --paper: #fafaf7;
  --card: #ffffff;
  --text: #1a2233;
  --muted: #5b6475;
  --line: #e6e4dc;
  --gold: #c8a25a;
  --gold-soft: #e9d7ae;
  --on-ink: #eef0f4;
  --on-ink-muted: #9aa3b5;
  --radius: 14px;
  --max: 1120px;
  --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font: 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(11, 18, 32, 0.86);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.site-header.light { background: rgba(250, 250, 247, 0.9); border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--on-ink); }
.light .logo { color: var(--ink); }
.logo-mark {
  width: 34px; height: 34px; border-radius: 9px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--gold), #9c7a3a);
  color: var(--ink); font: 600 15px/1 var(--sans); letter-spacing: 0.02em;
}
.logo-word { font: 400 26px/1 var(--serif); letter-spacing: 0.01em; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { text-decoration: none; font-size: 14.5px; color: var(--on-ink-muted); transition: color .2s; }
.nav-links a:hover { color: var(--on-ink); }
.light .nav-links a { color: var(--muted); }
.light .nav-links a:hover { color: var(--ink); }
@media (max-width: 720px) { .nav-links a.hide-sm { display: none; } .nav-links { gap: 16px; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border-radius: 999px;
  font: 500 15px/1 var(--sans); text-decoration: none;
  transition: transform .15s, background .2s, border-color .2s, color .2s;
  border: 1px solid transparent; white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-gold { background: var(--gold); color: var(--ink); }
.btn-gold:hover { background: #d6b26c; }
.btn-ghost { border-color: rgba(255, 255, 255, 0.22); color: var(--on-ink); }
.btn-ghost:hover { border-color: rgba(255, 255, 255, 0.5); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-2); }
.btn-sm { padding: 9px 16px; font-size: 14px; }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(200, 162, 90, 0.18), transparent 60%),
    radial-gradient(700px 500px at -10% 110%, rgba(80, 110, 180, 0.18), transparent 60%),
    var(--ink);
  color: var(--on-ink);
  margin-top: -68px; padding: 168px 0 112px;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items: center; }
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; gap: 48px; } .hero { padding: 140px 0 80px; } }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12.5px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold-soft);
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--gold); }
.eyebrow.dark { color: #8a6a2e; }
h1, h2, h3 { margin: 0; font-weight: 400; color: inherit; }
.display { font: 400 clamp(44px, 6.4vw, 76px)/1.02 var(--serif); letter-spacing: -0.01em; margin: 22px 0 22px; }
.display em { font-style: italic; color: var(--gold-soft); }
.lede { font-size: clamp(17px, 1.6vw, 19px); color: var(--on-ink-muted); max-width: 560px; margin: 0 0 36px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* Hero card (demo output) */
.demo-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px; padding: 22px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}
.demo-head { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--on-ink-muted); margin-bottom: 18px; }
.pill { font-size: 11.5px; padding: 4px 10px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, 0.16); color: var(--on-ink-muted); }
.demo-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 16px; }
.demo-stat { background: rgba(255, 255, 255, 0.04); border-radius: 12px; padding: 14px; }
.demo-stat b { display: block; font: 400 26px/1.1 var(--serif); color: #fff; }
.demo-stat span { font-size: 12px; color: var(--on-ink-muted); }
@media (max-width: 420px) { .demo-stat b { font-size: 21px; } }
.demo-rows { list-style: none; margin: 0; padding: 0; }
.demo-rows li { display: flex; justify-content: space-between; gap: 12px; padding: 11px 2px; border-top: 1px solid rgba(255, 255, 255, 0.07); font-size: 14px; }
.demo-rows li span:last-child { color: var(--gold-soft); font-size: 12.5px; white-space: nowrap; }
.demo-note { font-size: 12px; color: var(--on-ink-muted); margin: 14px 0 0; }

/* Sections */
section { padding: 104px 0; }
@media (max-width: 720px) { section { padding: 72px 0; } }
.section-head { max-width: 680px; margin-bottom: 56px; }
.h2 { font: 400 clamp(34px, 4.4vw, 50px)/1.08 var(--serif); letter-spacing: -0.005em; margin: 16px 0 16px; color: var(--ink); }
.sub { color: var(--muted); font-size: 17.5px; margin: 0; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr; } }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; transition: border-color .2s, box-shadow .2s, transform .2s;
}
.card:hover { border-color: #d8d2c2; box-shadow: 0 18px 40px rgba(11, 18, 32, 0.06); transform: translateY(-2px); }
.card .tag { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: #8a6a2e; font-weight: 500; }
.card h3 { font: 400 28px/1.15 var(--serif); color: var(--ink); margin: 14px 0 10px; }
.card p { color: var(--muted); margin: 0; font-size: 15.5px; }
.icon { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: #f3efe4; color: #8a6a2e; margin-bottom: 18px; }

/* Product */
.product { background: var(--ink); color: var(--on-ink); }
.product .h2 { color: #fff; }
.product .sub { color: var(--on-ink-muted); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 40px; } }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 2px; }
.checks li { display: flex; gap: 14px; align-items: flex-start; padding: 16px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.checks li:last-child { border-bottom: 0; }
.checks svg { flex: none; margin-top: 4px; color: var(--gold); }
.checks b { display: block; font-weight: 500; color: #fff; }
.checks span { color: var(--on-ink-muted); font-size: 15px; }
.steps { counter-reset: s; display: grid; gap: 14px; margin: 36px 0 0; padding: 0; list-style: none; }
.steps li { counter-increment: s; display: flex; gap: 16px; align-items: baseline; color: var(--on-ink-muted); }
.steps li::before { content: "0" counter(s); font: 400 22px/1 var(--serif); color: var(--gold); min-width: 28px; }
.steps b { color: #fff; font-weight: 500; }

/* Facts */
.facts { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
@media (max-width: 900px) { .facts { grid-template-columns: 1fr; } }
.fact { padding: 40px 28px 36px 0; }
.fact + .fact { padding-left: 28px; border-left: 1px solid var(--line); }
@media (max-width: 900px) { .fact, .fact + .fact { padding: 32px 0; border-left: 0; } .fact + .fact { border-top: 1px solid var(--line); } }
.fact b { display: block; font: 400 54px/1 var(--serif); color: var(--ink); margin-bottom: 14px; }
.fact p { margin: 0 0 12px; color: var(--text); }
.fact a { font-size: 13px; color: var(--muted); text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 3px; }
.fact a:hover { color: var(--ink); }

/* Trust */
.trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
@media (max-width: 900px) { .trust { grid-template-columns: 1fr; gap: 24px; } }
.trust h3 { font: 500 17px/1.4 var(--sans); color: var(--ink); margin: 0 0 6px; }
.trust p { margin: 0; color: var(--muted); font-size: 15.5px; }

/* CTA band */
.cta-band {
  border-radius: 22px; padding: 64px 56px;
  background: radial-gradient(600px 300px at 100% 0%, rgba(200, 162, 90, 0.22), transparent 60%), var(--ink);
  color: var(--on-ink);
  display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap;
}
@media (max-width: 600px) { .cta-band { padding: 40px 24px; } }
.cta-band .h2 { color: #fff; margin: 0 0 8px; }
.cta-band p { margin: 0; color: var(--on-ink-muted); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0; font-size: 14px; color: var(--muted); }
.foot { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.foot nav { display: flex; gap: 22px; flex-wrap: wrap; }
.foot a { text-decoration: none; }
.foot a:hover { color: var(--ink); }
.site-footer .logo { color: var(--ink); }

/* Inner pages */
.page-hero { padding: 72px 0 40px; }
.page-hero .h2 { font-size: clamp(40px, 5.4vw, 60px); }
.prose { max-width: 760px; padding-bottom: 96px; }
.prose h2 { font: 400 28px/1.2 var(--serif); color: var(--ink); margin: 48px 0 12px; }
.prose p, .prose li { color: var(--text); }
.prose ul { padding-left: 20px; }
.prose a { color: #8a6a2e; }
.meta { color: var(--muted); font-size: 14px; }

.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; padding-bottom: 104px; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-main { background: var(--ink); color: var(--on-ink); border-radius: 20px; padding: 44px; }
@media (max-width: 600px) { .contact-main { padding: 28px 22px; } }
.contact-main .label { font-size: 12.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-soft); }
.email-link { display: inline-block; margin: 14px 0 28px; font: 400 clamp(26px, 3.6vw, 40px)/1.15 var(--serif); color: #fff; text-decoration: none; word-break: break-all; border-bottom: 1px solid rgba(200, 162, 90, 0.5); }
.email-link:hover { border-bottom-color: var(--gold); }
.contact-main p { color: var(--on-ink-muted); margin: 0 0 28px; }
.contact-side { display: grid; gap: 16px; }
.contact-side .card h3 { font-size: 24px; margin-top: 0; }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 6px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }
.nav-links a.btn-gold, .nav-links a.btn-gold:hover { color: var(--ink); }
.nav-links a.btn-dark, .nav-links a.btn-dark:hover { color: #fff; }