@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg: #0e1822;
  --bg-alt: #141f2b;
  --panel: #17222e;
  --border: rgba(255, 255, 255, 0.09);
  --text: #e9edf1;
  --text-dim: #9fa9b4;
  --silver: #c7ccd3;
  --accent: #7ec4ea;
  --accent-2: #4f8fc0;
  --radius: 14px;
  --max-width: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 1rem;
  color: var(--text);
}

h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.5rem); }

p { color: var(--text-dim); margin: 0 0 1rem; }

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
}

/* Background lives on a pseudo-element (not the header itself) so the header
   never establishes a containing block via backdrop-filter — otherwise the
   fixed-position mobile nav below would size itself against the header's
   own tiny box instead of the viewport. */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(14, 24, 34, 0.85);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
}

.logo img { height: 40px; width: auto; }

.main-nav {
  display: flex;
  gap: 32px;
}

.main-nav a {
  font-size: 0.95rem;
  color: var(--silver);
  letter-spacing: .02em;
  transition: color .2s ease;
}

.main-nav a:hover { color: var(--accent); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--silver);
  display: block;
}

/* Hero */
.hero { padding: 56px 0 72px; }

.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 30px 60px -30px rgba(0,0,0,0.6);
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-frame--sm { max-width: 640px; margin: 0 auto; }

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.action-card {
  flex: 1 1 260px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 22px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-weight: 600;
  color: var(--text);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.action-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-2);
}

.action-card--accent {
  background: linear-gradient(135deg, #1b2a3a, #223347);
}

.action-icon {
  width: 22px;
  height: 22px;
  color: var(--accent);
  flex-shrink: 0;
}

.action-icon svg { width: 100%; height: 100%; }

/* Sections */
.section { padding: 72px 0; }
.section-alt { background: var(--bg-alt); }

.section-head { max-width: 780px; margin: 0 auto 32px; text-align: center; }
.section-head h2 { margin: 0; }

.split {
  display: grid;
  grid-template-columns: minmax(220px, 340px) 1fr;
  gap: 56px;
  align-items: center;
}

.split-media img {
  border-radius: var(--radius);
  box-shadow: 0 30px 60px -30px rgba(0,0,0,0.7);
}

.split-text h2 { max-width: 480px; }

/* Prose / lists */
.prose { max-width: 720px; margin: 0 auto; }

.italic-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
}

.italic-list li {
  font-style: italic;
  color: var(--text-dim);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}

.checklist-block {
  max-width: 720px;
  margin: 48px auto;
  padding: 32px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.checklist-block h3 { margin-bottom: 18px; }

.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.checklist li {
  position: relative;
  padding-left: 30px;
  color: var(--text);
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.testimonial-block {
  max-width: 720px;
  margin: 48px auto 0;
  text-align: center;
}

.testimonial-caption {
  color: var(--text);
  font-weight: 600;
  margin-bottom: 16px;
}

.center-cta {
  text-align: center;
  margin-top: 40px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 999px;
  font-weight: 600;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0b1520;
  transition: transform .2s ease, box-shadow .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -16px rgba(126, 196, 234, 0.5);
}

.btn-lg { padding: 16px 40px; font-size: 1.05rem; }

/* FAQ */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--accent);
  margin-left: 16px;
  transition: transform .2s ease;
}

.faq-item[open] summary::after { transform: rotate(45deg); }

.faq-item p { margin: 14px 0 0; }

/* Final CTA */
.final-cta {
  text-align: center;
}

.final-cta h2 { max-width: 720px; margin: 0 auto 12px; }
.final-cta p { max-width: 480px; margin: 0 auto 28px; }
.final-cta .btn { margin-bottom: 20px; }
.fine-print { font-size: 0.85rem; color: var(--text-dim); margin: 0; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo { height: 30px; width: auto; }

.copyright { margin: 0; font-size: 0.85rem; }

.legal-nav {
  display: flex;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.legal-nav a:hover { color: var(--accent); }

/* Responsive */
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 32px; }
  .split-media { max-width: 280px; margin: 0 auto; }
}

@media (max-width: 720px) {
  .main-nav {
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    font-size: 1.3rem;
    transform: translateY(-110%);
    transition: transform .3s ease;
  }
  .main-nav.open { transform: translateY(0); }
  .nav-toggle { display: flex; }

  .container { padding: 0 20px; }

  .hero { padding: 36px 0 48px; }
  .section { padding: 48px 0; }

  .hero-actions { flex-direction: column; }
  .action-card {
    flex-basis: auto;
    border-radius: var(--radius);
    padding: 16px 18px;
  }

  .split-text h2 { max-width: none; }

  .checklist-block { padding: 22px; margin: 32px auto; }

  .testimonial-block { margin-top: 32px; }

  .faq-item { padding: 16px 18px; }
  .faq-item summary { gap: 12px; }

  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 400px) {
  .container { padding: 0 16px; }
  .checklist-block { padding: 18px; }
  .action-card { padding: 14px 16px; font-size: 0.95rem; }
  .btn-lg { padding: 14px 28px; }
}