:root {
  --nav-bg: #0C1B33;
  --bg: #0C1B33;
  --bg-2: #0F2040;
  --fg: #F5F0E6;
  --fg-2: #B8A98A;
  --accent: #D4A843;
  --accent-dim: rgba(212, 168, 67, 0.15);
  --border: rgba(212, 168, 67, 0.2);
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'DM Sans', system-ui, sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Nav */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 60px;
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: 0.02em;
}

.nav-tag {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 5px 12px;
  border-radius: 20px;
}

/* Hero */
.hero {
  min-height: 85vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 80px 60px 60px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(212,168,67,0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 80%, rgba(212,168,67,0.03) 0%, transparent 50%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 560px;
}

.hero-kicker {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}

.hero-headline {
  font-family: var(--serif);
  font-size: clamp(42px, 5vw, 68px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 28px;
  letter-spacing: -0.01em;
}

.hero-sub {
  font-size: 17px;
  color: var(--fg-2);
  line-height: 1.7;
  max-width: 460px;
}

.hero-illustration {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 1;
}

.channel-orb {
  position: relative;
  width: 280px;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.orb-center {
  z-index: 2;
}

.orb-ring {
  position: absolute;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.orb-ring-1 { width: 160px; height: 160px; top: 50%; left: 50%; transform: translate(-50%, -50%); animation: pulse 4s ease-in-out infinite; }
.orb-ring-2 { width: 220px; height: 220px; top: 50%; left: 50%; transform: translate(-50%, -50%); animation: pulse 4s ease-in-out infinite 0.5s; }
.orb-ring-3 { width: 280px; height: 280px; top: 50%; left: 50%; transform: translate(-50%, -50%); animation: pulse 4s ease-in-out infinite 1s; }
.orb-ring-4 { width: 340px; height: 340px; top: 50%; left: 50%; transform: translate(-50%, -50%); animation: pulse 4s ease-in-out infinite 1.5s; }

@keyframes pulse {
  0%, 100% { border-color: rgba(212,168,67,0.15); }
  50% { border-color: rgba(212,168,67,0.35); }
}

.orb-label {
  position: absolute;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--bg);
  padding: 3px 8px;
  border-radius: 12px;
}

.orb-ring-1 .orb-label { top: -18px; }
.orb-ring-2 .orb-label { top: -18px; }
.orb-ring-3 .orb-label { top: -18px; }
.orb-ring-4 .orb-label { top: -18px; }

/* Channels */
.channels {
  padding: 100px 60px;
  background: var(--bg-2);
}

.section-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 600;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 56px;
  max-width: 480px;
}

.channel-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}

.channel-card {
  padding: 40px;
  border: 1px solid var(--border);
  background: var(--bg);
}

.channel-icon {
  margin-bottom: 20px;
}

.channel-card h3 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
}

.channel-card p {
  font-size: 15px;
  color: var(--fg-2);
  line-height: 1.7;
}

/* How It Works */
.howitworks {
  padding: 100px 60px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 56px;
}

.step-num {
  font-family: var(--serif);
  font-size: 56px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 20px;
}

.step h3 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
}

.step p {
  font-size: 15px;
  color: var(--fg-2);
  line-height: 1.7;
}

/* Principles */
.principles {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.principle-block {
  padding: 80px 60px;
}

.principle-block--accent {
  background: var(--accent);
}

.principle-block--accent .principle-text h2,
.principle-block--accent .principle-text p {
  color: var(--bg);
}

.principle-text h2 {
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 20px;
}

.principle-text p {
  font-size: 16px;
  color: var(--fg-2);
  line-height: 1.8;
}

/* Closing */
.closing {
  padding: 120px 60px;
  text-align: center;
  background: var(--bg);
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 60px;
  background: var(--accent);
  opacity: 0.4;
}

.closing-headline {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 600;
  color: var(--fg);
  line-height: 1.2;
  margin-bottom: 24px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.closing-sub {
  font-size: 17px;
  color: var(--fg-2);
  line-height: 1.8;
  max-width: 520px;
  margin: 0 auto;
}

/* Footer */
.footer {
  padding: 48px 60px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
}

.footer-note {
  font-size: 13px;
  color: var(--fg-2);
}

/* Responsive */
@media (max-width: 768px) {
  .nav { padding: 20px 24px; }
  .hero { grid-template-columns: 1fr; padding: 60px 24px 40px; min-height: auto; }
  .hero-illustration { margin-top: 40px; }
  .channel-orb { width: 200px; height: 200px; }
  .orb-ring-1 { width: 110px; height: 110px; }
  .orb-ring-2 { width: 160px; height: 160px; }
  .orb-ring-3 { width: 200px; height: 200px; }
  .orb-ring-4 { width: 250px; height: 250px; display: none; }
  .channels { padding: 60px 24px; }
  .channel-grid { grid-template-columns: 1fr; }
  .howitworks { padding: 60px 24px; }
  .steps { grid-template-columns: 1fr; gap: 40px; }
  .principles { grid-template-columns: 1fr; }
  .principle-block { padding: 60px 24px; }
  .closing { padding: 80px 24px; }
  .footer { padding: 32px 24px; }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
  .section-title { max-width: 100%; }
}