/* SANQA — the CWI flagship suite · staged landing styles · gold on black */
:root {
  --black: #050505;
  --ink: #000000;
  --card: #0d0d0e;
  --gold: #d4af37;
  --gold-bright: #f3d47c;
  --gold-champagne: #fff6d8;
  --gold-deep: #8a6410;
  --gold-text: #e9c35c;
  --gold-muted: #c9a437;
  --gold-faint: #8f6f1d;
  --body: #e8e2d0;
  --body-dim: #b9b2a0;
  --line: #2a2416;
  --radius: 14px;
  --font: "Helvetica Neue", Inter, Arial, system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--black);
  color: var(--body);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---------- header ---------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: rgba(5, 5, 5, 0.92);
  backdrop-filter: blur(6px);
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-word {
  color: var(--gold-champagne);
  font-weight: 700;
  letter-spacing: 0.35em;
  font-size: 1.05rem;
}

.site-header nav { display: flex; gap: 0.5rem; }

.site-header nav a {
  color: var(--gold-muted);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  display: inline-block;
  padding: 0.75rem 0.5rem;
  min-height: 44px;
}

.site-header nav a:hover { color: var(--gold-bright); }

/* ---------- hero ---------- */
.hero {
  text-align: center;
  padding: clamp(2.5rem, 7vw, 5rem) clamp(1rem, 4vw, 3rem) clamp(3rem, 7vw, 5rem);
  background: radial-gradient(ellipse 70% 55% at 50% 30%, rgba(212, 175, 55, 0.09), transparent 70%);
}

.hero-coin {
  width: min(300px, 64vw);
  height: auto;
  display: block;
  margin: 0 auto 2rem;
  border-radius: 50%;
  box-shadow: 0 0 90px rgba(212, 175, 55, 0.28), 0 0 24px rgba(212, 175, 55, 0.18);
}

.hero-lockup {
  width: min(760px, 100%);
  height: auto;
  display: block;
  margin: 0 auto 2rem;
}

.eyebrow {
  color: var(--gold-muted);
  text-transform: uppercase;
  letter-spacing: 0.32em;
  font-size: 0.8rem;
  margin: 0 0 1rem;
}

.hero h1 {
  color: var(--gold-champagne);
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.12;
  letter-spacing: 0.02em;
  margin: 0 0 1.25rem;
}

.lede {
  max-width: 44rem;
  margin: 0 auto 2rem;
  color: var(--body-dim);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
}

.cta-row {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.85rem 1.9rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-gold {
  background: linear-gradient(180deg, var(--gold-bright), var(--gold) 60%, var(--gold-deep));
  color: #1a1405;
}

.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(212, 175, 55, 0.35); }

.btn-ghost {
  border: 1px solid var(--gold-faint);
  color: var(--gold-text);
}

.btn-ghost:hover { border-color: var(--gold); color: var(--gold-bright); }

/* ---------- products ---------- */
.products {
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1rem, 4vw, 3rem);
  max-width: 1200px;
  margin: 0 auto;
}

.products h2,
.standard h2 {
  color: var(--gold-champagne);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin: 0 0 2rem;
  letter-spacing: 0.02em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.card:hover { border-color: var(--gold-faint); transform: translateY(-3px); }

.card-lead {
  grid-column: 1 / -1;
  border: 1px solid var(--gold-deep);
  background: linear-gradient(180deg, #12100a, var(--card));
}

.card h3 {
  color: var(--gold-champagne);
  margin: 0 0 0.25rem;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
}

.card-kicker { margin: 0 0 0.75rem; }

.lead-badge {
  display: inline-block;
  background: linear-gradient(180deg, var(--gold-bright), var(--gold));
  color: #1a1405;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
}

.card-tag {
  color: var(--gold-text);
  font-style: italic;
  margin: 0 0 0.75rem;
}

.card p { color: var(--body-dim); margin: 0 0 1rem; }

.card-link {
  margin-top: auto;
  color: var(--gold);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding-top: 0.5rem;
}

.card-link:hover { color: var(--gold-bright); text-decoration: underline; }

/* ---------- tiers ---------- */
.tiers {
  max-width: 56rem;
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}

.tiers h2,
.pricing h2 {
  color: var(--gold-champagne);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin: 0 0 1rem;
  letter-spacing: 0.02em;
}

.tiers-lede {
  color: var(--body-dim);
  margin: 0 0 2rem;
  font-size: clamp(1rem, 2.2vw, 1.15rem);
}

.tier-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.tier-list li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}

.tier-list li:first-child { border-color: var(--gold-deep); }

.tier-list strong {
  display: block;
  color: var(--gold-champagne);
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  margin-bottom: 0.35rem;
}

.tier-star { color: var(--gold); }

.tier-list span { color: var(--body-dim); font-size: 0.95rem; }

/* ---------- pricing ---------- */
.pricing {
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0 1.5rem;
}

.price-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.price-card:first-child { border-color: var(--gold-deep); }

.price-card h3 {
  color: var(--gold-champagne);
  margin: 0 0 1rem;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
}

.price-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--body-dim);
}

.price-card li { margin-bottom: 0.75rem; }

.price-card li strong { color: var(--gold-text); }

.price-card a { color: var(--gold); font-weight: 600; }

.price-note {
  color: var(--gold-faint);
  font-size: 0.85rem;
  max-width: 56rem;
  margin: 0 auto;
  text-align: center;
}

/* ---------- standard ---------- */
.standard {
  max-width: 56rem;
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1rem, 4vw, 3rem);
  text-align: center;
  border-top: 1px solid var(--line);
}

.standard p { color: var(--body-dim); font-size: clamp(1rem, 2.2vw, 1.15rem); }

.machine-line { margin-top: 1.5rem; font-size: 0.95rem; }

.machine-line a { color: var(--gold); font-weight: 600; text-decoration: none; }

.machine-line a:hover { text-decoration: underline; }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem clamp(1rem, 4vw, 3rem);
  text-align: center;
  color: var(--body-dim);
}

.site-footer p { margin: 0.5rem 0; }

.site-footer strong {
  color: var(--gold-champagne);
  letter-spacing: 0.3em;
}

.handle { color: var(--gold-muted); }

.fine { font-size: 0.8rem; color: var(--gold-faint); }

/* ---------- responsive ---------- */
@media (max-width: 640px) {
  .site-header { flex-wrap: wrap; row-gap: 0.25rem; }
  .site-header nav {
    gap: 0.25rem;
    flex-wrap: wrap;
    justify-content: center;
    flex-basis: 100%;
  }
  .site-header nav a { font-size: 0.85rem; padding: 0.75rem 0.6rem; }
  .brand-word { font-size: 0.9rem; }
  .card { padding: 1.35rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .card { transition: none; }
}