:root {
  --nav-bg: #0D1B2A;
  --bg: #FAFAF7;
  --fg: #1A1A2E;
  --accent: #C8A96E;
  --accent-dark: #9B7E4A;
  --fg-muted: #6B7280;
  --border: #E8E3D8;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* — Typography — */
h1, h2, h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 600;
  line-height: 1.15;
}

/* — Navigation — */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--nav-bg);
  padding: 0 40px;
  height: 64px;
  display: flex;
  align-items: center;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: baseline;
  gap: 16px;
}

.nav-logo {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.5px;
}

.nav-tagline {
  font-size: 13px;
  color: #8A9BB0;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* — Hero — */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: var(--nav-bg);
  padding: 100px 40px 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1566073771259-6a8506099945?w=1600&q=80') center/cover no-repeat;
}

.hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(13,27,42,0.92) 55%, rgba(13,27,42,0.7) 100%);
}

.hero-content {
  position: relative;
  max-width: 680px;
}

.hero-kicker {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 24px;
  font-weight: 500;
}

.hero-headline {
  font-size: clamp(52px, 7vw, 88px);
  color: #fff;
  margin-bottom: 28px;
  font-weight: 700;
}

.hero-sub {
  font-size: 18px;
  color: rgba(255,255,255,0.75);
  max-width: 520px;
  line-height: 1.7;
}

/* — Problem — */
.problem {
  padding: 100px 40px;
  background: #fff;
}

.problem-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.problem-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 20px;
}

.problem-headline {
  font-size: clamp(32px, 4vw, 52px);
  color: var(--fg);
  margin-bottom: 60px;
  max-width: 500px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px 40px;
}

.problem-item {
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

.problem-icon {
  color: var(--accent);
  margin-bottom: 16px;
}

.problem-item p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* — Features — */
.features {
  padding: 100px 40px;
  background: var(--bg);
}

.features-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.features-header {
  margin-bottom: 64px;
}

.features-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 16px;
}

.features-headline {
  font-size: clamp(32px, 4vw, 52px);
  max-width: 480px;
}

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

.feature-card {
  background: var(--bg);
  padding: 40px 36px;
  transition: background 0.2s;
}

.feature-card:hover {
  background: #fff;
}

.feature-number {
  font-family: 'Playfair Display', serif;
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 20px;
  font-style: italic;
}

.feature-title {
  font-size: 18px;
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--fg);
}

.feature-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* — Stats — */
.stats {
  padding: 80px 40px;
  background: var(--nav-bg);
}

.stats-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0;
}

.stat {
  flex: 1;
  text-align: center;
  padding: 0 32px;
}

.stat-number {
  font-family: 'Playfair Display', serif;
  font-size: 56px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
}

.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}

.stat-divider {
  width: 1px;
  height: 80px;
  background: rgba(255,255,255,0.1);
  flex-shrink: 0;
}

/* — Vision — */
.vision {
  padding: 100px 40px;
  background: #fff;
}

.vision-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 80px;
  align-items: center;
}

.vision-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 20px;
}

.vision-headline {
  font-size: clamp(28px, 3.5vw, 44px);
  margin-bottom: 28px;
}

.vision-body {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 16px;
}

.vision-quote {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-style: italic;
  color: var(--fg);
  line-height: 1.5;
  margin-bottom: 16px;
}

.vision-cite {
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.5px;
}

/* — Closing — */
.closing {
  padding: 120px 40px;
  background: var(--nav-bg);
}

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

.closing-headline {
  font-size: clamp(30px, 4vw, 52px);
  color: #fff;
  margin-bottom: 20px;
}

.closing-sub {
  font-size: 16px;
  color: rgba(255,255,255,0.55);
}

/* — Footer — */
.footer {
  padding: 40px 40px;
  background: var(--nav-bg);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
}

.footer-tagline {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  margin-top: 4px;
}

.footer-info p {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
}

/* — Responsive — */
@media (max-width: 900px) {
  .problem-grid { grid-template-columns: 1fr; gap: 32px; }
  .features-grid { grid-template-columns: 1fr; }
  .stats-inner { flex-direction: column; gap: 40px; }
  .stat-divider { display: none; }
  .vision-inner { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 16px; align-items: flex-start; }
}

@media (max-width: 600px) {
  .hero, .problem, .features, .vision, .closing { padding-left: 24px; padding-right: 24px; }
  .nav { padding: 0 24px; }
  .hero-headline { font-size: 42px; }
  .stat-number { font-size: 44px; }
}