:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-tertiary: #18181f;
  --fg-primary: #f0ede6;
  --fg-secondary: #9a968e;
  --fg-muted: #5a574f;
  --gold: #c9a84c;
  --gold-light: #e4cb6a;
  --gold-dim: #8a7432;
  --accent-line: rgba(201, 168, 76, 0.15);
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-border: rgba(255, 255, 255, 0.06);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

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

body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ====== HERO ====== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 2rem 4rem;
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(201, 168, 76, 0.06) 0%, transparent 70%),
    radial-gradient(circle at 20% 80%, rgba(201, 168, 76, 0.03) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--gold);
  border: 1px solid var(--gold-dim);
  padding: 0.4rem 1.2rem;
  margin-bottom: 2.5rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.8rem;
  color: var(--fg-primary);
}

.gold-text {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 50%, var(--gold-dim) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-lede {
  font-size: 1.15rem;
  color: var(--fg-secondary);
  max-width: 600px;
  margin: 0 auto 3rem;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--accent-line);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gold);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--accent-line);
}

/* ====== PHILOSOPHY ====== */
.philosophy {
  padding: 6rem 2rem;
  background: var(--bg-secondary);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}

.philosophy-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.philosophy-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--gold-dim);
  margin-bottom: 2rem;
}

.philosophy-quote {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--fg-primary);
  margin-bottom: 1.5rem;
  font-style: normal;
  border: none;
}

.philosophy-body {
  font-size: 1.05rem;
  color: var(--fg-secondary);
  line-height: 1.8;
  max-width: 640px;
  margin: 0 auto;
}

/* ====== FEATURES ====== */
.features {
  padding: 6rem 2rem;
}

.features-inner {
  max-width: 960px;
  margin: 0 auto;
}

.features-header {
  margin-bottom: 3.5rem;
}

.features-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--gold-dim);
  display: block;
  margin-bottom: 1rem;
}

.features-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 2.2rem;
  transition: border-color 0.3s ease;
}

.feature-card:hover {
  border-color: rgba(201, 168, 76, 0.2);
}

.feature-card-wide {
  grid-column: 1 / -1;
}

.feature-icon {
  color: var(--gold);
  font-size: 0.9rem;
  margin-bottom: 1.2rem;
  opacity: 0.7;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.7rem;
  color: var(--fg-primary);
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--fg-secondary);
  line-height: 1.7;
}

/* ====== SIGNAL / EDGE ====== */
.signal {
  padding: 6rem 2rem;
  background: var(--bg-secondary);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}

.signal-inner {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.signal-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--gold-dim);
  display: block;
  margin-bottom: 1rem;
}

.signal-col h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  position: sticky;
  top: 2rem;
}

.signal-item {
  display: flex;
  gap: 1.5rem;
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--card-border);
}

.signal-item:first-child {
  padding-top: 0;
}

.signal-item:last-child {
  border-bottom: none;
}

.signal-number {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gold-dim);
  padding-top: 0.2rem;
  flex-shrink: 0;
}

.signal-text h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--fg-primary);
}

.signal-text p {
  font-size: 0.95rem;
  color: var(--fg-secondary);
  line-height: 1.7;
}

/* ====== CLOSING ====== */
.closing {
  padding: 8rem 2rem;
  text-align: center;
  background:
    radial-gradient(ellipse 70% 50% at 50% 100%, rgba(201, 168, 76, 0.05) 0%, transparent 70%),
    var(--bg-primary);
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.closing-body {
  font-size: 1.1rem;
  color: var(--fg-secondary);
  line-height: 1.8;
  max-width: 560px;
  margin: 0 auto;
}

/* ====== FOOTER ====== */
.site-footer {
  padding: 3rem 2rem;
  border-top: 1px solid var(--card-border);
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
}

.footer-note {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* ====== RESPONSIVE ====== */
@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-card-wide {
    grid-column: 1;
  }

  .signal-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .signal-col h2 {
    position: static;
  }

  .hero-stats {
    gap: 1.2rem;
  }

  .stat-value {
    font-size: 1.4rem;
  }

  .hero {
    padding: 4rem 1.5rem 3rem;
    min-height: auto;
  }

  .philosophy,
  .features,
  .signal {
    padding: 4rem 1.5rem;
  }

  .closing {
    padding: 5rem 1.5rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}