:root {
  --navy: #0a1628;
  --navy-mid: #152236;
  --amber: #e8a836;
  --amber-light: #f5c96a;
  --cream: #f8f6f1;
  --cream-dark: #ede8df;
  --text-dark: #1a1a2e;
  --text-mid: #4a4a6a;
  --text-light: #8a8aaa;
  --white: #ffffff;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAVBAR */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 48px;
  background: var(--navy);
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.nav-tagline {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
}
.nav-cta {
  background: var(--amber);
  color: var(--navy);
  font-size: 13px;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: 3px;
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: background 0.15s;
}
.nav-cta:hover { background: var(--amber-light); }

/* HERO */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-image-wrap {
  position: absolute;
  inset: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  display: block;
}
.hero-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10,22,40,0.15) 0%,
    rgba(10,22,40,0.3) 40%,
    rgba(10,22,40,0.82) 80%,
    rgba(10,22,40,0.95) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 64px 48px;
  max-width: 700px;
}
.season-badge {
  display: inline-block;
  background: var(--amber);
  color: var(--navy);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 2px;
  margin-bottom: 20px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 16px;
  color: rgba(255,255,255,0.82);
  max-width: 560px;
  margin-bottom: 28px;
  line-height: 1.65;
}
.hero-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--cream);
  font-size: 14px;
}
.hero-stat {
  font-weight: 600;
  color: var(--amber);
}
.hero-stat-sub {
  font-weight: 400;
  color: rgba(255,255,255,0.7);
}
.hero-divider { color: rgba(255,255,255,0.3); }

/* AUDIENCE */
.audience {
  padding: 80px 48px;
  background: var(--white);
}
.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  max-width: 1200px;
  margin: 0 auto;
}
.audience-card {
  padding: 36px 28px;
  border: 1px solid var(--cream-dark);
  background: var(--cream);
}
.audience-icon {
  color: var(--amber);
  margin-bottom: 16px;
}
.audience-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
}
.audience-card p {
  font-size: 13.5px;
  color: var(--text-mid);
  line-height: 1.6;
}

/* FEATURES */
.features {
  padding: 80px 48px;
  background: var(--cream);
}
.features-header {
  max-width: 620px;
  margin: 0 auto 56px;
  text-align: center;
}
.features-header h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.features-header p {
  font-size: 16px;
  color: var(--text-mid);
  line-height: 1.65;
}
.features-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 64px;
  max-width: 1100px;
  margin: 0 auto;
  align-items: center;
}
.phone-img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 24px 64px rgba(10,22,40,0.18), 0 4px 16px rgba(10,22,40,0.1);
  display: block;
}
.features-list {
  display: flex;
  flex-direction: column;
  gap: 36px;
}
.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.feature-icon {
  width: 36px;
  height: 36px;
  background: var(--navy);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.feature-item h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}
.feature-item p {
  font-size: 13.5px;
  color: var(--text-mid);
  line-height: 1.55;
}

/* PROOF */
.proof {
  padding: 80px 48px;
  background: var(--navy);
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 64px;
  align-items: center;
}
.proof-content h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.proof-content > p {
  font-size: 15px;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
  max-width: 480px;
  margin-bottom: 40px;
}
.proof-stats {
  display: flex;
  gap: 40px;
}
.proof-number {
  display: block;
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: -0.03em;
}
.proof-label {
  display: block;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
  max-width: 140px;
  line-height: 1.5;
}
.cert-img {
  width: 100%;
  border-radius: 6px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
  display: block;
}
.cert-caption {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  margin-top: 12px;
  text-align: center;
}

/* CLOSING */
.closing {
  padding: 80px 48px;
  background: var(--cream-dark);
}
.closing-content {
  max-width: 1100px;
  margin: 0 auto;
}
.season-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}
.closing-content h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.closing-content > p {
  font-size: 16px;
  color: var(--text-mid);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 48px;
}
.price-card {
  background: var(--navy);
  padding: 40px 48px;
  display: inline-block;
  border-radius: 4px;
}
.price-amount {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: -0.04em;
  line-height: 1;
}
.price-period {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-top: 6px;
  margin-bottom: 16px;
}
.price-detail {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  max-width: 340px;
  line-height: 1.55;
}

/* FOOTER */
.footer {
  padding: 40px 48px;
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
}
.footer-tagline {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  margin-bottom: 12px;
}
.footer-legal {
  font-size: 11px;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.04em;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .navbar { padding: 16px 24px; }
  .hero-content { padding: 48px 24px; }
  .audience { padding: 56px 24px; }
  .audience-grid { grid-template-columns: repeat(2, 1fr); }
  .features { padding: 56px 24px; }
  .features-layout { grid-template-columns: 1fr; gap: 40px; }
  .phone-img { max-width: 320px; }
  .proof { padding: 56px 24px; grid-template-columns: 1fr; gap: 40px; }
  .closing { padding: 56px 24px; }
  .footer { padding: 32px 24px; }
}

@media (max-width: 600px) {
  .audience-grid { grid-template-columns: 1fr; }
  .proof-stats { flex-direction: column; gap: 24px; }
  .price-card { padding: 32px 28px; }
}