:root {
  --bg: #070b10;
  --bg-alt: #0d141c;
  --panel: #101a24;
  --panel-2: #0b1118;
  --text: #e8f3f5;
  --muted: #9ab0b6;
  --accent: #16dde0;
  --border: rgba(22, 221, 224, 0.18);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(22, 221, 224, 0.12), transparent 28%),
    linear-gradient(180deg, #05070b 0%, var(--bg) 100%);
  color: var(--text);
  line-height: 1.6;
}
img { max-width: 100%; display: block; border-radius: calc(var(--radius) - 4px); }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
.container { width: min(100% - 2rem, var(--container)); margin: 0 auto; }
.skip-link {
  position: absolute; left: -999px; top: 1rem; z-index: 1000;
  background: var(--accent); color: #001014; padding: .75rem 1rem; border-radius: 999px;
}
.skip-link:focus { left: 1rem; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(7, 11, 16, 0.82);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 0; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: .75rem; font-weight: 800; letter-spacing: .04em; }
.brand-mark {
  width: 2.4rem; height: 2.4rem; display: grid; place-items: center; border-radius: 12px;
  background: linear-gradient(135deg, rgba(22,221,224,.22), rgba(22,221,224,.06));
  border: 1px solid var(--border); color: var(--accent);
}
.site-nav { display: none; width: 100%; flex-direction: column; gap: .35rem; }
.site-nav a, .menu-toggle {
  padding: .9rem 1rem; border-radius: 14px; border: 1px solid transparent; font-weight: 600;
}
.site-nav a.active, .site-nav a:hover { background: rgba(22,221,224,.08); border-color: var(--border); }
.menu-toggle {
  background: var(--panel); color: var(--text); border-color: var(--border); cursor: pointer;
}
.site-nav.is-open { display: flex; }
.hero, .section { padding: 4rem 0; }
.hero-grid, .split-layout, .article-layout, .two-col-layout, .three-col-layout { display: grid; gap: 1.5rem; }
.hero-copy h1, h1, h2, h3, .footer-title { line-height: 1.1; margin: 0 0 1rem; }
h1 { font-size: clamp(2.4rem, 6vw, 5rem); }
h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); }
h3 { font-size: 1.2rem; }
.eyebrow, .item-label { color: var(--accent); text-transform: uppercase; letter-spacing: .18em; font-size: .78rem; font-weight: 700; }
.actions { display: flex; gap: .9rem; flex-wrap: wrap; margin-top: 1.5rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .95rem 1.2rem; border-radius: 999px; border: 1px solid var(--border); font-weight: 700;
}
.btn-primary { background: var(--accent); color: #001014; }
.btn-secondary { background: rgba(255,255,255,.03); }
.hero-stats, .check-list { list-style: none; padding: 0; margin: 1.75rem 0 0; display: grid; gap: .9rem; }
.hero-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.hero-stats li, .check-list li, .content-card, .article-card, .info-panel {
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  border: 1px solid rgba(255,255,255,.06);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
.hero-stats li { padding: 1rem; }
.stat-value { display: block; font-size: 1.4rem; font-weight: 800; color: var(--accent); }
.stat-label { color: var(--muted); font-size: .92rem; }
.section-alt { background: rgba(255,255,255,.02); border-block: 1px solid rgba(255,255,255,.05); }
.card-grid, .list-layout { display: grid; gap: 1.5rem; }
.card, .list-item, .content-card, .article-card, .info-panel { overflow: hidden; }
.card-body, .list-item > div, .content-card, .article-card, .info-panel { padding: 1.2rem; }
.card img, .list-item img, .article-card img { width: 100%; height: 240px; object-fit: cover; }
.card a, .list-item a { color: var(--accent); font-weight: 700; }
.check-list li { padding: 1rem 1.1rem; }
.check-list span, .item-label { display: inline-block; margin-right: .6rem; }
.note, blockquote {
  border-left: 3px solid var(--accent); padding: 1rem 1.1rem; background: rgba(22,221,224,.06); border-radius: 0 var(--radius) var(--radius) 0;
}
.table-wrap, table { width: 100%; border-collapse: collapse; overflow: hidden; }
th, td { padding: .9rem 1rem; border-bottom: 1px solid rgba(255,255,255,.08); text-align: left; }
th { color: #001014; background: var(--accent); }
.full-width-content { max-width: none; }
.footer-grid { display: grid; gap: 1.5rem; padding: 2rem 0 1rem; }
.footer-title, .footer-brand { margin: 0 0 .75rem; }
.footer-links, .social-links { display: flex; flex-wrap: wrap; gap: .75rem; }
.social-links a {
  width: 2.6rem; height: 2.6rem; display: grid; place-items: center; border-radius: 999px;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.07);
}
.footer-credit { padding: 1rem 0 2rem; color: var(--muted); border-top: 1px solid rgba(255,255,255,.06); margin-top: 1.5rem; }
.footer-credit a { color: var(--accent); }

@media (min-width: 720px) {
  .site-nav { display: flex; width: auto; flex-direction: row; }
  .menu-toggle { display: none; }
  .hero-grid { grid-template-columns: 1.1fr .9fr; align-items: center; }
  .split-layout, .article-layout, .two-col-layout { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card-grid, .three-col-layout { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; align-items: start; }
  .list-item { display: grid; grid-template-columns: 260px 1fr; }
  .list-item img { height: 100%; min-height: 220px; }
}

@media (max-width: 719px) {
  .hero-stats { grid-template-columns: 1fr; }
}
