:root {
  --bg: #07111f;
  --card: rgba(14, 24, 43, .82);
  --line: rgba(148, 163, 184, .18);
  --text: #e5eefc;
  --muted: #9fb0cf;
  --accent: #7dd3fc;
  --accent2: #a78bfa;
  --good: #34d399;
  --warn: #fbbf24;
  --shadow: 0 24px 64px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; background: radial-gradient(circle at top, #14203d 0, var(--bg) 55%); color: var(--text); font-family: Manrope, "Avenir Next", "Segoe UI", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif; }
body { overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.bg { position: fixed; inset: 0; background: radial-gradient(circle at 20% 10%, rgba(125,211,252,.16), transparent 24%), radial-gradient(circle at 80% 0%, rgba(167,139,250,.18), transparent 22%), radial-gradient(circle at 50% 80%, rgba(52,211,153,.08), transparent 25%); pointer-events: none; }
.page { position: relative; max-width: 1240px; margin: 0 auto; padding: 18px 18px 28px; }
.nav { position: sticky; top: 12px; z-index: 20; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 12px 14px; margin-bottom: 18px; border: 1px solid var(--line); border-radius: 22px; background: rgba(7,17,31,.72); box-shadow: var(--shadow); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .02em; font-size: 18px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.04); }
.brand span::before { content: '⚡ '; }
.nav-links { display: flex; flex-wrap: wrap; gap: 10px; }
.nav-links a { padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.03); color: var(--text); }
.nav-links a:hover { background: rgba(255,255,255,.07); border-color: rgba(125,211,252,.3); }
.hero, .panel, .grid-card, .product-card, .fact, .quote, .pill, .cta { backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.hero, .panel, .grid-card, .product-card, .cta { transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease; }
.hero { position: relative; overflow: hidden; border: 1px solid var(--line); background: linear-gradient(180deg, rgba(15,27,48,.95), rgba(7,17,31,.9)); box-shadow: var(--shadow); border-radius: 30px; padding: 34px; display: grid; gap: 22px; animation: rise .5s ease both; }
.hero::before { content: ''; position: absolute; inset: -20% -10% auto auto; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle, rgba(125,211,252,.15), transparent 62%); pointer-events: none; }
.hero::after { content: ''; position: absolute; inset: auto auto -140px -120px; width: 300px; height: 300px; border-radius: 50%; background: radial-gradient(circle, rgba(167,139,250,.12), transparent 65%); pointer-events: none; }
.kicker { color: var(--accent); text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 800; }
h1 { margin: 0; font-size: clamp(38px, 5vw, 70px); line-height: .94; max-width: 12ch; }
.lede { margin: 0; color: var(--muted); font-size: 18px; line-height: 1.65; max-width: 820px; }
.hero-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }
.fact { border: 1px solid var(--line); background: rgba(255,255,255,.04); border-radius: 20px; padding: 16px; }
.fact .num { font-size: 28px; font-weight: 900; }
.fact .label { color: var(--muted); font-size: 13px; margin-top: 4px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.cta { padding: 13px 18px; border-radius: 14px; border: 1px solid var(--line); font-weight: 700; }
.cta.primary { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #08111f; border: none; }
.section { margin-top: 26px; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; margin-bottom: 14px; }
.breadcrumbs a { color: var(--accent); }
.section h2 { margin: 0 0 12px; font-size: 28px; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 18px; margin-bottom: 12px; }
.section-head p { margin: 0; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); gap: 16px; }
.grid-card, .product-card, .panel { border: 1px solid var(--line); background: var(--card); border-radius: 22px; box-shadow: var(--shadow); }
.grid-card { padding: 20px; grid-column: span 3; display: grid; gap: 10px; }
.grid-card .icon { font-size: 34px; }
.grid-card h3 { margin: 0; }
.grid-card p { margin: 0; color: var(--muted); line-height: 1.55; }
.grid-card.spotlight {
  background:
    radial-gradient(circle at top right, rgba(125,211,252,.14), transparent 28%),
    linear-gradient(180deg, rgba(15,27,48,.94), rgba(10,18,33,.94));
  border-color: rgba(125,211,252,.26);
}
.grid-card.spotlight .icon { filter: saturate(1.1); }
.product-card { padding: 16px; grid-column: span 4; display: grid; gap: 12px; }
.split-grid { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); gap: 16px; }
.split-grid > .panel { grid-column: span 6; min-width: 0; }
.featured-grid .product-card { grid-column: span 6; }
.thumb { border-radius: 18px; overflow: hidden; border: 1px solid var(--line); background: rgba(255,255,255,.03); }
.product-card .thumb { background: #f8fafc; }
.product-card .thumb img { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; }
.product-image { background: #f8fafc; min-height: 320px; display: grid; place-items: center; }
.product-image img { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; }
.product-image + .small { margin: 8px 0 0; color: var(--muted); }
.product-card h3 { margin: 0; font-size: 18px; line-height: 1.3; }
.product-card p { margin: 0; color: var(--muted); line-height: 1.55; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { display: inline-flex; padding: 7px 10px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,.05); color: var(--text); font-size: 12px; }
.pill.good { background: rgba(52,211,153,.12); color: #baf7dc; }
.pill.warn { background: rgba(251,191,36,.12); color: #fde68a; }
.pill.blue { background: rgba(125,211,252,.12); color: #cfefff; }
.button-row { display: flex; flex-wrap: wrap; gap: 10px; }
.button-row a { padding: 11px 14px; border-radius: 14px; border: 1px solid var(--line); font-weight: 700; }
.button-row .amazon { background: linear-gradient(135deg, #f6c35f, #ff9f1c); color: #251500; border: none; }
.panel { padding: 20px; }
.product-hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; }
.meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.meta span { font-size: 13px; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px; background: rgba(255,255,255,.03); }
.aside-box { display: grid; gap: 12px; align-content: start; }
.quote { border: 1px solid var(--line); background: rgba(255,255,255,.04); border-radius: 18px; padding: 16px; color: var(--muted); line-height: 1.6; }
.facts { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.facts div { border: 1px solid var(--line); background: rgba(255,255,255,.04); border-radius: 16px; padding: 14px; }
.facts b { display: block; margin-bottom: 4px; }
.muted { color: var(--muted); }
.list { margin: 0; padding-left: 18px; color: var(--text); }
.list li { margin: 8px 0; color: var(--muted); }
.footer { display: flex; justify-content: space-between; gap: 10px; align-items: center; border-top: 1px solid var(--line); margin-top: 30px; padding: 18px 4px 6px; color: var(--muted); font-size: 14px; }
.hero-subgrid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; align-items: start; }
.stat-grid .fact { min-height: 110px; }
.search { width: 100%; padding: 15px 18px; border-radius: 16px; border: 1px solid var(--line); background: rgba(255,255,255,.05); color: var(--text); font: inherit; }
.small { font-size: 13px; }
.compare-table { width: 100%; border-collapse: collapse; overflow: hidden; border-radius: 18px; }
.compare-table th, .compare-table td { padding: 14px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare-table th { text-align: left; color: var(--text); font-weight: 800; background: rgba(255,255,255,.04); }
.compare-table td { color: var(--muted); }
.disclosure { border: 1px solid rgba(251,191,36,.35); background: rgba(251,191,36,.08); border-radius: 18px; padding: 16px; color: #f9e5b5; }
@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (hover: hover) {
  .nav-links a:hover, .cta:hover { transform: translateY(-1px); }
  .grid-card:hover, .product-card:hover, .panel:hover {
    transform: translateY(-4px);
    border-color: rgba(125,211,252,.3);
    box-shadow: 0 28px 72px rgba(0,0,0,.42);
  }
}
@media (max-width: 980px) {
  .hero-grid, .product-hero, .hero-subgrid, .facts { grid-template-columns: 1fr; }
  .grid-card { grid-column: span 6; }
  .product-card { grid-column: span 6; }
  .split-grid > .panel { grid-column: span 12; }
  .featured-grid .product-card { grid-column: span 12; }
}
@media (max-width: 680px) {
  .nav { flex-direction: column; align-items: start; }
  .grid-card, .product-card { grid-column: span 12; }
  .hero { padding: 22px; }
  .section-head { flex-direction: column; align-items: start; }
  .footer { flex-direction: column; align-items: start; }
}