:root {
  color-scheme: dark;
  --bg: #05070f;
  --surface: rgba(17, 28, 50, .76);
  --surface-hover: rgba(27, 45, 79, .88);
  --ink: #f6f8ff;
  --muted: #aab4cc;
  --line: rgba(169, 198, 255, .2);
  --accent: #8db9ff;
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
  min-width: 320px;
  margin: 0;
  background: radial-gradient(circle at 50% -10%, #162d62 0, transparent 38%), var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

a { color: inherit; }

.site-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  color: var(--muted);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.site-nav a { text-decoration: none; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--accent); }
.site-nav__home { color: var(--ink); }

main { max-width: 1180px; margin: 0 auto; padding: 2rem 1.5rem 4rem; }

.page-header { max-width: 650px; margin: 1rem 0 2.5rem; }
.eyebrow { margin: 0 0 .6rem; color: var(--accent); font-size: .74rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(2.6rem, 7vw, 5.4rem); line-height: .93; letter-spacing: -.06em; }
.page-header p:last-child { margin: .8rem 0 0; color: var(--muted); }

.content-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 1.25rem; align-items: start; }
.panel { padding: 1.4rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--surface); box-shadow: 0 18px 45px rgba(0, 0, 0, .16); }
.panel h2 { margin: 0 0 1rem; font-size: 1.15rem; line-height: 1.2; }

.link-list { display: grid; gap: .1rem; margin: 0; padding: 0; list-style: none; }
.link-list a { display: block; padding: .8rem 0; border-bottom: 1px solid var(--line); color: var(--accent); text-decoration: none; }
.link-list li:last-child a { border-bottom: 0; }
.link-list a:hover, .link-list a:focus-visible { color: var(--ink); }

.video + .video { margin-top: 1.5rem; }
.video p { margin: 0 0 .6rem; color: var(--muted); font-size: .9rem; }
.video iframe { display: block; width: 100%; aspect-ratio: 16 / 9; height: auto; border: 0; border-radius: .7rem; }

.collection-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.collection-card { overflow: hidden; border: 1px solid var(--line); border-radius: 1rem; background: var(--surface); text-decoration: none; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.collection-card:hover, .collection-card:focus-visible { transform: translateY(-4px); border-color: var(--accent); background: var(--surface-hover); }
.collection-card img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.collection-card__label { display: flex; justify-content: space-between; align-items: center; padding: .9rem 1rem; font-weight: 750; }
.collection-card__label span:last-child { color: var(--accent); }

@media (max-width: 560px) {
  .site-nav, main { padding-left: 1.15rem; padding-right: 1.15rem; }
  .site-nav { font-size: .68rem; }
  main { padding-top: 1rem; }
  .page-header { margin-bottom: 1.8rem; }
  .content-grid, .collection-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; } }
