:root {
  --bg: #0a0a0f;
  --bg-subtle: #111118;
  --fg: #e8e4df;
  --fg-muted: #9a9590;
  --accent: #c9a96e;
  --accent-glow: rgba(201, 169, 110, 0.15);
  --accent-dim: #8a7245;
  --surface: #16161e;
  --surface-border: rgba(201, 169, 110, 0.12);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-w: 1100px;
  --space-section: clamp(80px, 10vw, 140px);
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.geo {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--surface-border);
  animation: float 20s ease-in-out infinite;
}

.geo-1 {
  width: 600px;
  height: 600px;
  top: -10%;
  right: -15%;
  border-color: rgba(201, 169, 110, 0.08);
  animation-delay: 0s;
}

.geo-2 {
  width: 400px;
  height: 400px;
  bottom: -5%;
  left: -10%;
  border-color: rgba(201, 169, 110, 0.06);
  animation-delay: -7s;
}

.geo-3 {
  width: 200px;
  height: 200px;
  top: 30%;
  left: 20%;
  border-color: rgba(201, 169, 110, 0.1);
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(15px, -20px) scale(1.02); }
  66% { transform: translate(-10px, 15px) scale(0.98); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  text-align: center;
}

.hero-tag {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

.hero-lede {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--fg-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ── PHILOSOPHY ── */
.philosophy {
  padding: var(--space-section) 24px;
  background: var(--bg-subtle);
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
}

.philosophy-inner {
  max-width: 780px;
  margin: 0 auto;
}

.philosophy-label,
.features-label,
.tiers-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-bottom: 20px;
}

.philosophy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--fg);
  margin-bottom: 24px;
}

.philosophy p {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.85;
}

/* ── FEATURES ── */
.features {
  padding: var(--space-section) 24px;
}

.features-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.features-header {
  margin-bottom: 60px;
}

.features-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--fg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  padding: 40px 32px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  border-color: rgba(201, 169, 110, 0.25);
  box-shadow: 0 0 40px var(--accent-glow);
}

.feature-icon {
  color: var(--accent);
  margin-bottom: 24px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 14px;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.75;
}

/* ── TIERS ── */
.tiers {
  padding: var(--space-section) 24px;
  background: var(--bg-subtle);
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
}

.tiers-inner {
  max-width: 800px;
  margin: 0 auto;
}

.tiers-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 48px;
}

.tiers-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.tier-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  padding: 40px 32px;
  position: relative;
}

.tier-premium {
  border-color: var(--accent-dim);
  background: linear-gradient(165deg, var(--surface) 0%, rgba(201, 169, 110, 0.05) 100%);
}

.tier-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 20px;
}

.tier-name {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 12px;
}

.tier-price {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 28px;
}

.tier-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--fg-muted);
}

.tier-features {
  list-style: none;
}

.tier-features li {
  font-size: 0.95rem;
  color: var(--fg-muted);
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.tier-features li::before {
  content: '\2726 ';
  color: var(--accent);
  margin-right: 8px;
}

.tier-features li:last-child {
  border-bottom: none;
}

/* ── CLOSING ── */
.closing {
  padding: var(--space-section) 24px;
  text-align: center;
}

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

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--fg);
  margin-bottom: 24px;
}

.closing p {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.85;
}

/* ── FOOTER ── */
.site-footer {
  padding: 48px 24px;
  border-top: 1px solid var(--surface-border);
  text-align: center;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 8px;
}

.footer-note {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .tiers-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .feature-card {
    padding: 32px 24px;
  }

  .tier-card {
    padding: 32px 24px;
  }

  .geo-1 { width: 300px; height: 300px; }
  .geo-2 { width: 200px; height: 200px; }
  .geo-3 { width: 100px; height: 100px; }
}

@media (max-width: 480px) {
  .hero {
    min-height: 90vh;
    padding: 40px 16px;
  }

  .philosophy,
  .features,
  .tiers,
  .closing {
    padding-left: 16px;
    padding-right: 16px;
  }
}