:root {
  --bg: #07111f;
  --surface: #111c2d;
  --surface-2: #182438;
  --text: #edf6f7;
  --muted: #a5b4c5;
  --mint: #6feee1;
  --blue: #60a5fa;
  --line: rgba(255, 255, 255, .09);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 85% 5%, rgba(111, 238, 225, .12), transparent 32rem),
    radial-gradient(circle at 10% 35%, rgba(96, 165, 250, .10), transparent 28rem),
    var(--bg);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: inherit; }
.wrap { width: min(1120px, calc(100% - 2rem)); margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 17, 31, .90);
  backdrop-filter: blur(18px);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .75rem; font-weight: 800; text-decoration: none; }
.brand-mark { width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; color: #06201e; background: linear-gradient(135deg, var(--mint), var(--blue)); }
.nav-links { display: flex; align-items: center; gap: 1.1rem; font-size: .92rem; font-weight: 700; }
.nav-links a { text-decoration: none; color: var(--muted); }
.nav-links a:hover { color: var(--mint); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; min-height: 48px; padding: .8rem 1.15rem; border-radius: 14px; color: #05201e !important; background: var(--mint); font-weight: 800; text-decoration: none; box-shadow: 0 12px 34px rgba(111, 238, 225, .18); }
.button:hover { background: #fff; transform: translateY(-1px); }
.hero { padding: 6rem 0 3.5rem; text-align: center; }
.eyebrow { color: var(--mint); font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3 { font-family: Manrope, Inter, sans-serif; line-height: 1.15; }
h1 { max-width: 850px; margin: .8rem auto 1.1rem; font-size: clamp(2.6rem, 7vw, 5.2rem); letter-spacing: -.045em; }
.hero p { max-width: 720px; margin: 0 auto; color: var(--muted); font-size: 1.08rem; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .8rem; margin-top: 1.6rem; }
.text-link { display: inline-flex; align-items: center; min-height: 48px; padding: .8rem 1rem; color: var(--muted); font-weight: 700; text-decoration: none; }
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.15rem; padding: 1rem 0 5rem; }
.post-card { display: flex; flex-direction: column; min-height: 100%; padding: 1.5rem; border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(145deg, rgba(24, 36, 56, .95), rgba(17, 28, 45, .80)); text-decoration: none; box-shadow: 0 20px 60px rgba(0, 0, 0, .18); transition: .2s ease; }
.post-card:hover { border-color: rgba(111, 238, 225, .45); transform: translateY(-4px); }
.post-card img { width: calc(100% + 3rem); height: auto; max-width: none; aspect-ratio: 16 / 9; margin: -1.5rem -1.5rem 1.2rem; border-radius: 24px 24px 0 0; object-fit: cover; }
.post-icon { width: 50px; height: 50px; display: grid; place-items: center; margin-bottom: 1.6rem; border-radius: 15px; color: var(--mint); background: rgba(111, 238, 225, .10); }
.post-card h2 { margin: 0 0 .75rem; font-size: 1.35rem; }
.post-card p { margin: 0 0 1.4rem; color: var(--muted); font-size: .95rem; }
.post-meta { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: .75rem; color: #8190a4; font-size: .78rem; }
.read-more { color: var(--mint); font-weight: 800; }
.data-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 0 auto 3rem; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: var(--line); }
.data-point { padding: 1.5rem; background: rgba(17, 28, 45, .92); text-align: center; }
.data-point strong { display: block; color: var(--mint); font-family: Manrope, sans-serif; font-size: 1.65rem; }
.data-point span { display: block; color: var(--muted); font-size: .83rem; }
.data-source { grid-column: 1 / -1; padding: .8rem 1rem; color: var(--muted); background: rgba(7, 17, 31, .96); text-align: center; font-size: .8rem; }
.data-source a { color: var(--mint); font-weight: 800; }
.cta { margin: 0 auto 5rem; padding: clamp(1.5rem, 5vw, 3.2rem); border: 1px solid rgba(111, 238, 225, .25); border-radius: 28px; background: linear-gradient(120deg, rgba(111, 238, 225, .12), rgba(96, 165, 250, .08)); text-align: center; }
.cta h2 { margin: 0 0 .8rem; font-size: clamp(1.7rem, 4vw, 2.7rem); }
.cta p { max-width: 680px; margin: 0 auto 1.3rem; color: var(--muted); }
.article { width: min(780px, calc(100% - 2rem)); margin: 0 auto; padding: 5rem 0; }
.article-header { margin-bottom: 2.4rem; }
.article h1 { margin: .7rem 0 1rem; font-size: clamp(2.35rem, 7vw, 4.4rem); }
.article-deck { color: var(--muted); font-size: 1.12rem; }
.article-meta { display: flex; flex-wrap: wrap; gap: .65rem 1.2rem; color: #8190a4; font-size: .84rem; }
.article-hero { width: 100%; height: auto; max-height: 360px; aspect-ratio: 16 / 9; margin: 1.5rem 0 2rem; border: 1px solid var(--line); border-radius: 20px; object-fit: cover; box-shadow: 0 20px 55px rgba(0, 0, 0, .24); }
.article-body { color: #d6e1e8; font-size: 1.04rem; }
.article-body h2 { margin: 2.5rem 0 .8rem; color: var(--text); font-size: 1.65rem; }
.article-body h3 { margin: 1.8rem 0 .5rem; color: var(--text); font-size: 1.18rem; }
.article-body li { margin-bottom: .55rem; }
.article-body a { color: var(--mint); }
.callout { margin: 1.7rem 0; padding: 1.15rem 1.3rem; border-left: 4px solid var(--mint); border-radius: 0 14px 14px 0; background: rgba(111, 238, 225, .08); }
.expert-proof { display: block; margin: 1.8rem 0; padding: 1.25rem 1.35rem; border: 1px solid rgba(96, 165, 250, .30); border-radius: 18px; color: var(--text) !important; background: linear-gradient(135deg, rgba(96, 165, 250, .11), rgba(111, 238, 225, .07)); text-decoration: none; }
.expert-proof:hover { border-color: var(--mint); }
.expert-proof .proof-label { display: block; margin-bottom: .5rem; color: var(--mint); font-size: .75rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.expert-proof strong { display: block; margin-bottom: .4rem; font-family: Manrope, sans-serif; font-size: 1.12rem; }
.expert-proof p { margin: 0 0 .65rem; color: var(--muted); font-size: .94rem; }
.expert-proof .proof-url { color: #8ec5ff; font-size: .78rem; font-weight: 700; overflow-wrap: anywhere; }
.checklist { padding: 1rem 1rem 1rem 2.4rem; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }
.sources { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
.disclaimer { margin-top: 2rem; color: #8fa0b3; font-size: .82rem; }
.back { display: inline-flex; align-items: center; gap: .4rem; margin-bottom: 1.2rem; color: var(--mint); font-weight: 800; text-decoration: none; }
footer { padding: 2rem 0 7rem; border-top: 1px solid var(--line); color: #7f8da0; font-size: .82rem; }
.footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.android-bar { display: none; }
@media (max-width: 820px) {
  .nav-links > a:not(.button) { display: none; }
  .post-grid { grid-template-columns: 1fr; }
  .data-strip { grid-template-columns: 1fr; }
  .data-source { grid-column: 1; }
  .hero { padding-top: 4rem; }
}
@media (max-width: 560px) {
  .brand span:last-child { display: none; }
  .android-bar { position: fixed; inset: auto 0 0; z-index: 30; padding: .75rem .8rem calc(.75rem + env(safe-area-inset-bottom)); border-top: 1px solid rgba(111, 238, 225, .25); background: rgba(7, 17, 31, .96); backdrop-filter: blur(16px); }
  .android-bar .button { width: 100%; }
}