*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #131a33;
  --surface: #1b2447;
  --deep: #0e1428;
  --cream: #f4eede;
  --gold: #e3a83b;
  --muted: #a8b0cc;
}
html { color-scheme: dark; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--cream);
  font-family: "Outfit", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; }
.mono { font-family: "IBM Plex Mono", ui-monospace, monospace; }
.container { max-width: 72rem; margin: 0 auto; padding: 0 1rem; }
@media (min-width: 640px) { .container { padding: 0 1.5rem; } }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 40;
  border-bottom: 1px solid rgba(244, 238, 222, 0.1);
  background: rgba(19, 26, 51, 0.9);
  backdrop-filter: blur(8px);
}
.nav-inner { display: flex; height: 4rem; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 0.5rem; font-weight: 700; font-size: 1.125rem; letter-spacing: -0.02em; text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: 1.25rem; }
.nav-lang { font-size: 0.875rem; color: var(--muted); text-decoration: none; }
.nav-lang:hover { text-decoration: underline; text-underline-offset: 4px; }
.nav-buy { font-size: 0.875rem; font-weight: 500; color: var(--gold); text-decoration: none; }
.nav-buy:hover { text-decoration: underline; text-underline-offset: 4px; }

/* Hero */
.hero { display: grid; gap: 2rem; align-items: center; padding-top: 2.5rem; }
@media (min-width: 768px) { .hero { grid-template-columns: 1fr 1fr; gap: 3rem; padding-top: 4rem; } }
.hero-copy { order: 2; }
.hero-media { order: 1; }
@media (min-width: 768px) { .hero-copy { order: 1; } .hero-media { order: 2; } }
h1 { font-size: 2.25rem; font-weight: 800; line-height: 1; letter-spacing: -0.04em; }
@media (min-width: 768px) { h1 { font-size: 3.75rem; } }
.hero-sub { margin-top: 1.25rem; max-width: 48ch; color: var(--muted); }
.hero-cta-row { margin-top: 1.75rem; display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem; }
.hero-note { margin-top: 0.75rem; font-size: 0.875rem; color: var(--muted); }
.hero-img { aspect-ratio: 4 / 5; width: 100%; border-radius: 1rem; object-fit: cover; }
.price-line { font-size: 1.125rem; }
.price-old { color: var(--muted); text-decoration: line-through; }
.price-new { color: var(--gold); font-weight: 600; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  border-radius: 9999px; background: var(--gold); color: var(--bg);
  padding: 0.875rem 1.75rem; font-size: 1rem; font-weight: 700; text-decoration: none;
  box-shadow: 0 0 24px rgba(227, 168, 59, 0.35);
  transition: box-shadow 0.2s, transform 0.1s;
}
.btn:hover { box-shadow: 0 0 36px rgba(227, 168, 59, 0.55); }
.btn:active { transform: scale(0.98); }

/* Bands & sections */
.band { margin-top: 4rem; border-top: 1px solid rgba(244,238,222,0.1); border-bottom: 1px solid rgba(244,238,222,0.1); background: var(--surface); }
.band p { padding: 1.5rem 0; text-align: center; font-size: 0.9375rem; color: var(--muted); }
.section { padding: 4rem 0; }
@media (min-width: 768px) { .section { padding: 6rem 0; } }
h2 { font-size: 1.875rem; font-weight: 700; letter-spacing: -0.02em; }
@media (min-width: 768px) { h2 { font-size: 2.25rem; } }

.benefit { display: grid; gap: 2rem; align-items: center; }
.benefit + .benefit { margin-top: 4rem; }
@media (min-width: 768px) {
  .benefit { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .benefit + .benefit { margin-top: 6rem; }
  .benefit.flip .benefit-media { order: 2; }
  .benefit.flip .benefit-copy { order: 1; }
}
.benefit img { aspect-ratio: 1 / 1; width: 100%; border-radius: 1rem; object-fit: cover; }
.benefit p { margin-top: 1rem; max-width: 48ch; color: var(--muted); }

.video-section { background: var(--deep); }
.video-section h2 { text-align: center; }
.video-grid { margin: 2rem auto 0; max-width: 48rem; display: grid; gap: 1.5rem; }
@media (min-width: 768px) { .video-grid { grid-template-columns: 1fr 1fr; } }
.video-grid > div { overflow: hidden; border-radius: 1rem; border: 1px solid rgba(244,238,222,0.1); }

/* Order */
.order { border-top: 1px solid rgba(244,238,222,0.1); border-bottom: 1px solid rgba(244,238,222,0.1); background: var(--surface); }
.order-grid { display: grid; gap: 2.5rem; padding: 4rem 0; }
@media (min-width: 768px) { .order-grid { grid-template-columns: 1fr 1fr; padding: 6rem 0; } }
.order-info p { margin-top: 1rem; max-width: 48ch; color: var(--muted); }
.order-info ul { margin-top: 1.5rem; list-style: none; display: grid; gap: 0.5rem; font-size: 0.875rem; color: var(--muted); }
.order-box { border-radius: 1rem; border: 1px solid rgba(244,238,222,0.1); background: var(--bg); padding: 1.5rem; }
.order-box legend, .order-box fieldset { border: 0; }
.order-box legend { margin-bottom: 0.5rem; font-size: 0.875rem; font-weight: 500; }
.bundle-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.bundle-card {
  cursor: pointer; border-radius: 0.75rem; border: 1px solid rgba(244,238,222,0.15);
  padding: 1rem; transition: border-color 0.2s, background 0.2s; display: block;
}
.bundle-card:hover { border-color: rgba(244,238,222,0.4); }
.bundle-card.selected { border-color: var(--gold); background: var(--surface); }
.bundle-card input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.bundle-name { display: block; font-size: 0.875rem; font-weight: 700; }
.bundle-price { display: block; margin-top: 0.25rem; font-size: 1.125rem; font-weight: 600; color: var(--gold); }
.bundle-note { display: block; margin-top: 0.25rem; font-size: 0.75rem; line-height: 1.35; color: var(--muted); }
.buy-btn {
  margin-top: 1.5rem; display: block; width: 100%; border-radius: 0.5rem;
  background: var(--gold); color: var(--bg); padding: 0.875rem 1.25rem;
  text-align: center; font-size: 1rem; font-weight: 700; text-decoration: none;
  transition: filter 0.2s, transform 0.1s;
}
.buy-btn:hover { filter: brightness(1.1); }
.buy-btn:active { transform: scale(0.98); }
.order-note { margin-top: 0.75rem; text-align: center; font-size: 0.75rem; color: var(--muted); }

/* FAQ */
.faq { max-width: 48rem; margin: 0 auto; }
.faq-list { margin-top: 2rem; border-top: 1px solid rgba(244,238,222,0.1); border-bottom: 1px solid rgba(244,238,222,0.1); }
.faq-list details { padding: 1rem 0; }
.faq-list details + details { border-top: 1px solid rgba(244,238,222,0.1); }
.faq-list summary { display: flex; cursor: pointer; list-style: none; align-items: center; justify-content: space-between; font-weight: 500; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { margin-left: 1rem; color: var(--gold); transition: transform 0.2s; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { margin-top: 0.75rem; max-width: 60ch; font-size: 0.875rem; color: var(--muted); }

/* Footer */
footer { border-top: 1px solid rgba(244,238,222,0.1); }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; padding: 2rem 0 6rem; text-align: center; font-size: 0.875rem; color: var(--muted); }
@media (min-width: 768px) { .footer-inner { flex-direction: row; justify-content: space-between; text-align: left; padding-bottom: 2rem; } }
.footer-brand { display: flex; align-items: center; gap: 0.5rem; }
footer a:hover { text-underline-offset: 4px; }

/* Sticky mobile bar */
.sticky-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  border-top: 1px solid rgba(244,238,222,0.1);
  background: rgba(19, 26, 51, 0.95); backdrop-filter: blur(8px);
}
.sticky-inner { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; padding: 0.75rem 1rem; max-width: 72rem; margin: 0 auto; }
.sticky-name { font-size: 0.875rem; font-weight: 700; line-height: 1.2; }
.sticky-price { font-size: 0.875rem; color: var(--gold); }
.sticky-btn { border-radius: 9999px; background: var(--gold); color: var(--bg); padding: 0.75rem 1.5rem; font-size: 0.875rem; font-weight: 700; text-decoration: none; }
.sticky-btn:active { transform: scale(0.98); }
@media (min-width: 768px) { .sticky-bar { display: none; } .footer-inner { padding-bottom: 2rem; } }

/* Legal */
.legal { max-width: 48rem; margin: 0 auto; padding: 3rem 1rem; }
.legal h1 { font-size: 1.875rem; margin-top: 1.5rem; }
.legal h2 { font-size: 1.25rem; margin-top: 2.5rem; }
.legal p { margin-top: 0.75rem; font-size: 0.875rem; color: var(--muted); }
.legal .back { font-size: 0.875rem; color: var(--gold); text-decoration: none; }
.legal .back:hover { text-decoration: underline; text-underline-offset: 4px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}