*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #08080e;
  --surface: #111118;
  --gold: #c9a84c;
  --gold-dim: rgba(201, 168, 76, 0.15);
  --text: #f0ede8;
  --text-muted: rgba(240, 237, 232, 0.45);
  --text-dim: rgba(240, 237, 232, 0.2);
  --border: rgba(201, 168, 76, 0.12);
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Manrope', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── NAV ── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 60px;
  border-bottom: 1px solid var(--border);
}

.wordmark {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--gold);
  letter-spacing: 0.01em;
}

.tagline {
  font-size: 0.8125rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ── HERO ── */
.hero {
  padding: 100px 60px 80px;
  position: relative;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
  font-weight: 600;
}

.hero-text h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 32px;
}

.hero-text h1 em {
  font-style: normal;
  color: var(--gold);
}

.lede {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 480px;
}

/* ── RESONANCE ART ── */
.hero-art {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 380px;
}

.resonance-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--gold);
  opacity: 0.2;
}

.ring-1 { width: 220px; height: 220px; opacity: 0.12; animation: pulse 3s ease-in-out infinite; }
.ring-2 { width: 340px; height: 340px; opacity: 0.08; animation: pulse 3s ease-in-out infinite 0.5s; }
.ring-3 { width: 460px; height: 460px; opacity: 0.04; animation: pulse 3s ease-in-out infinite 1s; }

@keyframes pulse {
  0%, 100% { opacity: 0.12; transform: scale(1); }
  50% { opacity: 0.22; transform: scale(1.03); }
}

.node {
  position: absolute;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 10px 22px;
  border: 1px solid var(--gold);
  border-radius: 40px;
  background: var(--gold-dim);
  color: var(--gold);
  z-index: 2;
}

.node-left { left: 20px; top: 50%; transform: translateY(-50%); }
.node-right { right: 20px; top: 50%; transform: translateY(-50%); }

/* ── FEATURES ── */
.features {
  padding: 80px 60px;
  border-top: 1px solid var(--border);
}

.features-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.feature {
  padding: 0 48px 0 0;
}

.feature + .feature {
  border-left: 1px solid var(--border);
  padding-left: 48px;
  padding-right: 48px;
}

.feature + .feature + .feature {
  padding-left: 48px;
}

.feature-num {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  opacity: 0.6;
}

.feature h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.feature p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ── CLOSING ── */
.closing {
  padding: 100px 60px 120px;
  border-top: 1px solid var(--border);
}

.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.closing-statement {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--text);
  line-height: 1.3;
  letter-spacing: -0.015em;
}

/* ── FOOTER ── */
footer {
  padding: 28px 60px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--gold);
  letter-spacing: 0.01em;
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .topbar { padding: 18px 32px; }
  .tagline { display: none; }
  .hero { padding: 64px 32px 56px; }
  .hero-inner { grid-template-columns: 1fr; gap: 56px; }
  .hero-art { height: 260px; }
  .features { padding: 56px 32px; }
  .features-inner { grid-template-columns: 1fr; }
  .feature { padding: 32px 0; }
  .feature + .feature { border-left: none; border-top: 1px solid var(--border); padding-left: 0; }
  .feature + .feature + .feature { padding-left: 0; }
  .closing { padding: 72px 32px 80px; }
  footer { padding: 24px 32px; }
}

@media (max-width: 480px) {
  .topbar { padding: 16px 24px; }
  .hero { padding: 48px 24px 40px; }
  .features { padding: 40px 24px; }
  .closing { padding: 56px 24px 64px; }
  footer { padding: 20px 24px; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}