:root {
  --bg: #f5f3ee;
  --surface: #ffffff;
  --dark: #0d1b2a;
  --dark-mid: #1c2e40;
  --accent: #e8a838;
  --accent-dim: rgba(232, 168, 56, 0.15);
  --fg: #1a1a1a;
  --fg-mid: #4a5568;
  --fg-light: #718096;
  --border: rgba(13, 27, 42, 0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--fg);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  line-height: 1.15;
}

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 243, 238, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 40px;
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: var(--dark);
  letter-spacing: -0.03em;
}
.nav-tagline {
  font-size: 13px;
  color: var(--fg-light);
  font-weight: 400;
  letter-spacing: 0.04em;
}

/* HERO */
.hero {
  padding: 100px 40px 80px;
  background: var(--dark);
  color: white;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 480px; height: 100%;
  background: linear-gradient(135deg, rgba(232,168,56,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--accent);
}
.hero-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}
.hero-headline {
  font-size: clamp(40px, 5.5vw, 68px);
  font-weight: 800;
  color: #fff;
  max-width: 620px;
  margin-bottom: 28px;
  letter-spacing: -0.03em;
}
.hero-lede {
  font-size: 18px;
  color: rgba(255,255,255,0.65);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 48px;
  font-weight: 300;
}
.hero-rule {
  width: 48px;
  height: 2px;
  background: var(--accent);
  margin-bottom: 48px;
}
.hero-meta {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
}
.meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.meta-num {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
}
.meta-label {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  max-width: 120px;
  line-height: 1.4;
}

/* SECTION SHARED */
.section-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
}

/* HOW */
.how {
  padding: 100px 40px;
  max-width: 1100px;
  margin: 0 auto;
}
.how-header {
  margin-bottom: 64px;
}
.how-header h2 {
  font-size: clamp(28px, 3vw, 40px);
  color: var(--dark);
  letter-spacing: -0.02em;
}
.steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
}
.step {
  padding: 32px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
}
.step-connector {
  width: 40px;
  height: 1px;
  background: var(--border);
  margin-top: 52px;
  flex-shrink: 0;
}
.step-num {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 16px;
}
.step-body h3 {
  font-size: 18px;
  color: var(--dark);
  margin-bottom: 10px;
  font-weight: 700;
}
.step-body p {
  font-size: 14px;
  color: var(--fg-mid);
  line-height: 1.65;
}

/* FEATURES */
.features {
  padding: 100px 40px;
  background: var(--dark);
  color: white;
}
.features-intro {
  max-width: 1100px;
  margin: 0 auto 64px;
}
.features-intro h2 {
  font-size: clamp(28px, 3vw, 40px);
  color: #fff;
  letter-spacing: -0.02em;
}
.feature-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.05);
}
.feature {
  padding: 36px 32px;
  background: var(--dark);
  transition: background 0.2s;
}
.feature:hover {
  background: var(--dark-mid);
}
.feature-icon {
  color: var(--accent);
  margin-bottom: 20px;
}
.feature h3 {
  font-size: 16px;
  color: #fff;
  margin-bottom: 10px;
  font-weight: 700;
}
.feature p {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.65;
  font-weight: 300;
}

/* FORMATS */
.formats {
  padding: 100px 40px;
  background: var(--surface);
}
.formats-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.formats-header {
  margin-bottom: 64px;
  max-width: 600px;
}
.formats-header h2 {
  font-size: clamp(26px, 2.8vw, 38px);
  color: var(--dark);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.formats-header p {
  font-size: 16px;
  color: var(--fg-mid);
  line-height: 1.7;
}
.formats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border);
}
.formats-col {
  padding: 40px 36px;
  border-right: 1px solid var(--border);
}
.formats-col:last-child {
  border-right: none;
}
.formats-subhead {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dark);
  margin-bottom: 24px;
  font-family: 'Syne', sans-serif;
}
.formats-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.formats-list li {
  font-size: 15px;
  color: var(--fg-mid);
  line-height: 1.5;
}

/* SCANNING */
.scanning {
  padding: 100px 40px;
  background: var(--dark);
  color: white;
}
.scanning-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.scanning-content h2 {
  font-size: clamp(24px, 2.8vw, 36px);
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.scanning-content p {
  font-size: 16px;
  color: rgba(255,255,255,0.6);
  line-height: 1.75;
  margin-bottom: 16px;
  font-weight: 300;
}
.btn-secondary {
  display: inline-block;
  margin-top: 8px;
  padding: 12px 24px;
  border: 1px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.8);
  font-size: 14px;
  font-weight: 500;
  border-radius: 2px;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
  letter-spacing: 0.02em;
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.scanning-stats {
  border-left: 1px solid rgba(255,255,255,0.1);
  padding-left: 80px;
  display: flex;
  flex-direction: column;
  gap: 48px;
  justify-content: center;
}
.sstat-val {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 40px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.04em;
  margin-bottom: 6px;
}
.sstat-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  line-height: 1.5;
}

/* CLOSING */
.closing {
  padding: 100px 40px;
  background: var(--accent-dim);
  text-align: center;
}
.closing h2 {
  font-size: clamp(24px, 2.8vw, 36px);
  color: var(--dark);
  max-width: 680px;
  margin: 0 auto 16px;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.closing p {
  font-size: 16px;
  color: var(--fg-mid);
  max-width: 540px;
  margin: 0 auto 40px;
}
.closing-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: var(--dark);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  border-radius: 2px;
  text-decoration: none;
  transition: background 0.2s;
  letter-spacing: 0.01em;
}
.btn-primary:hover {
  background: var(--dark-mid);
}
.btn-outline {
  display: inline-block;
  padding: 13px 32px;
  border: 1px solid var(--dark);
  color: var(--dark);
  font-size: 15px;
  font-weight: 500;
  border-radius: 2px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  letter-spacing: 0.01em;
}
.btn-outline:hover {
  background: var(--dark);
  color: #fff;
}

/* FOOTER */
.footer {
  padding: 40px 40px;
  background: var(--dark);
  color: rgba(255,255,255,0.4);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 16px;
  color: #fff;
  letter-spacing: -0.02em;
}
.footer-sub {
  font-size: 13px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero { padding: 72px 24px 60px; }
  .hero-meta { gap: 32px; }
  .meta-label { display: none; }

  .steps {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .step-connector { display: none; }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .formats-grid {
    grid-template-columns: 1fr;
  }
  .formats-col {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .formats-col:last-child {
    border-bottom: none;
  }

  .scanning-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .scanning-stats {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 48px;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 32px;
  }

  .how, .features, .formats, .scanning, .closing, .footer {
    padding-left: 24px;
    padding-right: 24px;
  }
  .nav { padding: 0 24px; }
  .footer-inner { flex-direction: column; gap: 8px; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 36px; }
  .hero-lede { font-size: 16px; }
  .sstat-val { font-size: 32px; }
  .closing-cta { flex-direction: column; }
}