:root {
  --bg: #F7F5F0;
  --surface: #FFFFFF;
  --primary: #0D5C63;
  --accent: #E8C89E;
  --text: #1A2E35;
  --text-muted: #5A6D73;
  --border: #E0EBE8;
  --teal-light: #D4EAEC;
  --sand-light: #F5ECD9;
}

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

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

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  position: sticky;
  top: 0;
  background: rgba(247, 245, 240, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--primary);
}

.brand-mark {
  display: flex;
  align-items: center;
  color: var(--primary);
}

.brand-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.3px;
  color: var(--text);
}

.nav-tagline {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.3px;
}

/* Hero */
.hero {
  padding: 80px 48px 60px;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 20px;
}

.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--text);
  margin-bottom: 24px;
}

.hero-lede {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 480px;
  font-weight: 400;
}

/* Tunnel graphic */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.tunnel-graphic {
  position: relative;
  width: 100%;
  max-width: 320px;
}

.tunnel-track {
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--teal-light) 0%, var(--primary) 50%, var(--teal-light) 100%);
  border-radius: 2px;
  position: absolute;
  bottom: 40%;
}

.car-silhouette {
  color: var(--primary);
  padding: 20px 0;
  animation: driveAcross 6s ease-in-out infinite;
}

@keyframes driveAcross {
  0% { transform: translateX(-40px); opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { transform: translateX(40px); opacity: 0; }
}

.car-silhouette svg {
  width: 100%;
  height: auto;
}

.tunnel-sides {
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding: 0 8px;
  position: absolute;
  top: 20%;
}

.tunnel-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tunnel-side.right {
  flex-direction: column-reverse;
}

.arch {
  width: 12px;
  height: 60px;
  background: var(--teal-light);
  border-radius: 6px;
  opacity: 0.7;
}

/* Hero stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 40px;
  max-width: 1200px;
  margin: 48px auto 0;
  padding: 32px 40px;
  background: var(--surface);
  border-radius: 16px;
  border: 1px solid var(--border);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-value {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 400;
}

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

/* Section label */
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 16px;
}

/* Process */
.process {
  padding: 80px 48px;
  border-bottom: 1px solid var(--border);
}

.process .section-label {
  text-align: center;
  margin-bottom: 48px;
}

.process-grid {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.step {
  flex: 1;
  max-width: 240px;
}

.step-num {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--primary);
  display: block;
  margin-bottom: 12px;
}

.step-title {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}

.step-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.step-connector {
  display: flex;
  align-items: center;
  padding-top: 28px;
  color: var(--border);
}

/* Features */
.features {
  padding: 80px 48px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.features-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text);
  margin-bottom: 48px;
  max-width: 600px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  max-width: 1200px;
  margin: 0 auto;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}

.feature-card {
  padding: 40px;
  background: var(--surface);
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--sand-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 20px;
}

.feature-title {
  font-family: 'Syne', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.2px;
}

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

/* Coastal */
.coastal {
  padding: 80px 48px;
  border-bottom: 1px solid var(--border);
}

.coastal-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
}

.coastal-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text);
  margin-bottom: 24px;
  line-height: 1.15;
}

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

.coastal-data {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  align-self: center;
}

.coastal-stat {
  background: var(--surface);
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cstat-value {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
}

.cstat-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
}

/* Closing */
.closing {
  padding: 100px 48px;
  background: var(--primary);
  text-align: center;
}

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

.closing-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 20px;
}

.closing-sub {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 300;
  line-height: 1.6;
}

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

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  margin-bottom: 12px;
}

.footer .brand-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
}

.footer-note {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.footer-copy {
  font-size: 12px;
  color: var(--border);
}

/* Responsive */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 60px 24px 40px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .hero-stats { flex-direction: column; gap: 24px; align-items: flex-start; padding: 24px; }
  .stat-divider { display: none; }
  .process { padding: 60px 24px; }
  .process-grid { flex-direction: column; gap: 32px; align-items: center; }
  .step-connector { display: none; }
  .features { padding: 60px 24px; }
  .feature-grid { grid-template-columns: 1fr; }
  .coastal { padding: 60px 24px; }
  .coastal-inner { grid-template-columns: 1fr; gap: 40px; }
  .coastal-data { grid-template-columns: 1fr 1fr; }
  .closing { padding: 72px 24px; }
  .footer { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 32px; }
  .coastal-data { grid-template-columns: 1fr; }
  .feature-card { padding: 28px 24px; }
}