:root {
  --ink: #16202b;
  --ink-soft: #4a5866;
  --line: #dfe4e8;
  --bg: #ffffff;
  --bg-soft: #f4f6f7;
  --accent: #d9822b;
  --accent-dark: #9a5414;   /* amber text on white: 5.75:1 */
  --accent-on-navy: #f0a35a;
  --navy: #1d3446;
  --radius: 10px;
  --max: 1100px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-dark); }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}
.brand svg { width: 30px; height: 30px; }
.nav { display: flex; align-items: center; gap: 8px; }
.nav a {
  padding: 10px 12px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}
.nav a:hover { color: var(--ink); }

/* Hero */
.hero {
  background: var(--navy);
  color: #fff;
  padding: 96px 0 104px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 40%, rgba(255,255,255,0.06), transparent 55%);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; }
.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 18px;
}
.hero .eyebrow { color: var(--accent-on-navy); }
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  max-width: 820px;
}
.hero p {
  font-size: 1.2rem;
  color: #c9d4dd;
  max-width: 680px;
  margin: 0 0 36px;
}
.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--ink);   /* dark text on amber: 5.6:1 */
  text-decoration: none;
  font-weight: 600;
  padding: 14px 26px;
  border-radius: var(--radius);
  transition: background 0.15s;
}
.btn:hover { background: #e39448; }
.nav .btn-sm { padding: 10px 16px; margin-left: 8px; color: var(--ink); }
.nav .btn-sm:hover { color: var(--ink); }
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.35);
  margin-left: 10px;
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); }

/* Sections */
section { padding: 88px 0; }
section.soft { background: var(--bg-soft); }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin: 0 0 14px;
}
.section-head p { color: var(--ink-soft); font-size: 1.08rem; margin: 0; }

.grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.card h3 { margin: 14px 0 8px; font-size: 1.1rem; }
.card p { margin: 0; color: var(--ink-soft); font-size: 0.97rem; }
.icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #fbefe2;
  color: var(--accent-dark);
  display: grid;
  place-items: center;
}
.icon svg { width: 22px; height: 22px; }

/* Products */
.product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.product .card { padding: 34px; }
.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
}
.tag.live { background: #e3f3e8; color: #1f7a3d; }
.tag.soon { background: #eef1f4; color: var(--ink-soft); }
.product ul { margin: 16px 0 0; padding-left: 20px; color: var(--ink-soft); }
.product li { margin-bottom: 6px; }

/* Approach */
.pillars { counter-reset: pillar; }
.pillar h3::before {
  counter-increment: pillar;
  content: "0" counter(pillar);
  display: block;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.pillar h3 { margin: 0 0 8px; font-size: 1.15rem; }
.pillar p { margin: 0; color: var(--ink-soft); }

/* Contact */
.contact {
  background: var(--navy);
  color: #fff;
  border-radius: 16px;
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.contact h2 { margin: 0 0 8px; font-size: 1.9rem; letter-spacing: -0.01em; }
.contact p { margin: 0; color: #c9d4dd; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 32px 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.site-footer a { color: var(--ink-soft); }

/* Legal pages */
.legal { padding: 64px 0 88px; }
.legal .wrap { max-width: 780px; }
.legal h1 { font-size: 2.2rem; letter-spacing: -0.015em; margin: 0 0 6px; }
.legal .meta { color: var(--ink-soft); margin: 0 0 40px; }
.legal h2 { font-size: 1.25rem; margin: 40px 0 10px; }
.legal p, .legal li { color: #2c3a47; }
.legal ul { padding-left: 22px; }

/* Hero layout */
.hero-grid { display: grid; grid-template-columns: 1fr 340px; gap: 48px; align-items: center; }
.hero-art { width: 100%; height: auto; }
.hero .hero-note { font-size: 0.95rem; margin: 22px 0 0; }

/* Demo cards */
.card-link { display: block; text-decoration: none; color: inherit; transition: border-color .15s; }
.card-link:hover { border-color: var(--accent); }
.card-link .more { display: inline-block; margin-top: 14px; font-weight: 600; color: var(--accent-dark); }

/* FAQ */
#faq details { border-top: 1px solid var(--line); padding: 16px 0; max-width: 780px; }
#faq summary { font-weight: 600; font-size: 1.05rem; cursor: pointer; }
#faq details p { color: var(--ink-soft); margin: 10px 0 0; }

#contact { padding-top: 0; }
.contact a:not(.btn) { color: var(--accent-on-navy); }

/* Accessibility */
a:focus-visible, .btn:focus-visible, summary:focus-visible {
  outline: 3px solid var(--accent-on-navy);
  outline-offset: 3px;
  border-radius: 6px;
}
.skip { position: absolute; left: -9999px; top: 8px; z-index: 20;
  background: #fff; color: var(--ink); padding: 12px 16px; border-radius: 8px; }
.skip:focus { left: 16px; }
.card p { font-size: 1rem; }
.site-footer a { display: inline-block; padding: 12px 4px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

@media (max-width: 760px) {
  .nav .nav-anchor { display: none; }
  .nav { gap: 0; }
  .nav a { white-space: nowrap; font-size: 0.9rem; }
  .nav .btn-sm { padding: 10px 14px; margin-left: 4px; }
  .brand { font-size: 1.05rem; }
  .site-header .wrap { padding: 0 16px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { display: none; }
  .hero { padding: 72px 0 80px; }
  section { padding: 64px 0; }
  .product { grid-template-columns: 1fr; }
  .contact { padding: 36px 28px; }
  .btn-ghost { margin: 12px 0 0; }
}