:root {
  color-scheme: dark;
  --bg: #07131f;
  --surface: #0d2233;
  --surface-2: #102c40;
  --ink: #eaf7fb;
  --muted: #a9c0ca;
  --line: #285069;
  --brand: #32d3e9;
  --brand-dark: #03222b;
  --accent: #00d1b2;
  --warn: #ffd88a;
  --max: 72rem;
  --radius: 1.4rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
}
img, svg { max-width: 100%; }
a { color: var(--brand); text-underline-offset: .2em; }
a:hover { text-decoration-thickness: .15em; }
button, input, select { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: .2rem solid var(--warn); outline-offset: .2rem; }
.skip-link { position: absolute; left: .75rem; top: -6rem; z-index: 10; padding: .75rem 1rem; background: white; color: #07131f; }
.skip-link:focus { top: .75rem; }
.wrap { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }
.site-header { background: #081b2b; border-bottom: 1px solid var(--line); }
.nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem 1.5rem; padding-block: .9rem; }
.logo { display: inline-flex; align-items: center; gap: .65rem; color: var(--ink); font-weight: 850; font-size: 1.1rem; text-decoration: none; letter-spacing: -.025em; }
.logo-mark { display: grid; place-items: center; width: 2.25rem; height: 2.25rem; border-radius: .75rem; background: var(--accent); color: var(--brand-dark); }
.menu { display: flex; flex-wrap: wrap; gap: .3rem 1rem; padding: 0; margin: 0; list-style: none; }
.menu a { display: inline-block; padding: .45rem .2rem; color: var(--ink); font-size: .92rem; text-decoration: none; }
.menu a[aria-current="page"] { color: var(--brand); text-decoration: underline; }
.hero { padding-block: 2rem 1.5rem; }
.hero-box { padding: clamp(2rem, 7vw, 5rem) clamp(1.25rem, 5vw, 4rem); text-align: center; background: radial-gradient(circle at top, #123e59, #081a29 68%); border: 1px solid var(--line); border-radius: clamp(1.5rem, 4vw, 2.5rem); }
.eyebrow { color: var(--brand); text-transform: uppercase; letter-spacing: .12em; font-size: .76rem; font-weight: 850; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.035em; }
h1 { max-width: 55rem; margin: .8rem auto 1rem; font-size: clamp(2.4rem, 8vw, 4.8rem); }
h2 { margin: 0 0 1rem; font-size: clamp(1.8rem, 5vw, 3rem); }
h3 { font-size: 1.35rem; }
.lead { max-width: 44rem; margin: 0 auto; color: var(--muted); font-size: clamp(1.1rem, 2.5vw, 1.35rem); }
.actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .75rem; margin-top: 1.6rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 3rem; padding: .7rem 1.15rem; border: 1px solid var(--brand); border-radius: 999px; background: var(--brand); color: var(--brand-dark); font-weight: 800; text-align: center; text-decoration: none; }
.button.secondary { background: transparent; color: var(--ink); border-color: var(--line); }
.section { padding-block: clamp(2.5rem, 7vw, 5rem); }
.section.compact { padding-block: 1.25rem 3rem; }
.grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.card { padding: 1.35rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.card h2, .card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }
a.card { display: block; color: var(--ink); text-decoration: none; }
a.card:hover { border-color: var(--brand); transform: translateY(-.15rem); }
.card.featured { background: linear-gradient(145deg, #075064, #053b4c); }
.muted, .criteria, .updated { color: var(--muted); }
.updated { font-size: .9rem; }
.prose { max-width: 48rem; }
.prose h2 { margin-top: 2.5rem; font-size: 1.75rem; }
.prose h3 { margin-top: 2rem; }
.prose li + li { margin-top: .6rem; }
.notice { padding: 1rem; border-left: .3rem solid var(--brand); background: var(--surface-2); border-radius: .4rem var(--radius) var(--radius) .4rem; }
.affiliate-disclosure { margin: .65rem 0; color: var(--muted); font-size: .82rem; line-height: 1.45; }
.affiliate-card { margin-block: 1.25rem; padding: 1.35rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.affiliate-card .button { margin-block: .35rem .8rem; }
.tag { display: inline-block; padding: .25rem .55rem; border-radius: 999px; background: #14384b; color: #b8f5ff; font-size: .8rem; }
.breadcrumbs { padding-top: 1.25rem; color: var(--muted); font-size: .9rem; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: .4rem; padding: 0; margin: 0; list-style: none; }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: .4rem; }
.breadcrumbs a { color: inherit; }
.page-head { padding-block: 2rem 1rem; }
.page-head h1 { margin-inline: 0; font-size: clamp(2.3rem, 7vw, 4.3rem); }
.page-head .lead { margin-inline: 0; }
.quiz-shell { max-width: 48rem; }
.quiz-progress { width: 100%; height: .55rem; margin: 1rem 0 2rem; background: #183449; border: 0; border-radius: 999px; overflow: hidden; }
.quiz-progress span { display: block; width: 25%; height: 100%; background: var(--accent); transition: width .2s; }
.quiz-options { display: grid; grid-template-columns: 1fr; gap: .75rem; }
.quiz-option { min-height: 3.5rem; padding: .85rem 1rem; color: var(--ink); text-align: left; background: var(--surface-2); border: 1px solid var(--line); border-radius: .85rem; }
.quiz-option:hover { border-color: var(--brand); }
.quiz-controls { display: flex; gap: .75rem; margin-top: 1.25rem; }
.quiz-controls button { padding: .65rem 1rem; color: var(--ink); background: transparent; border: 1px solid var(--line); border-radius: 999px; }
.result { padding: 1.4rem; background: linear-gradient(145deg, #084a5d, #082f42); border: 1px solid var(--brand); border-radius: var(--radius); }
.result:focus { outline: .2rem solid var(--warn); outline-offset: .2rem; }
.product-actions { display: grid; gap: .75rem; margin-block: 1.25rem; }
.product-actions .button { width: 100%; }
.recommendation-list { display: grid; gap: 1rem; margin-block: 1.25rem; }
.recommendation-card { padding: 1.15rem; background: rgba(5, 25, 38, .62); border: 1px solid var(--line); border-radius: var(--radius); }
.recommendation-card h3 { margin: .65rem 0 .35rem; }
.recommendation-card .button { width: 100%; margin-top: .5rem; }
.product-variant { color: #d9f7ff; font-weight: 700; }
.profile-summary { display: flex; flex-wrap: wrap; gap: .5rem; margin-block: 1rem; }
.profile-chip { padding: .55rem .8rem; border: 1px solid var(--brand); border-radius: 999px; background: #082f42; color: var(--ink); cursor: pointer; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.site-footer { margin-top: 4rem; padding-block: 2.5rem; background: #06101a; border-top: 1px solid var(--line); color: var(--muted); }
.footer-grid { display: grid; gap: 1.5rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: .6rem 1.1rem; padding: 0; margin: 0; list-style: none; }
.footer-links a { color: var(--ink); }
.preprod { margin: 0 0 1rem; padding: .5rem; color: #ffe8b5; text-align: center; background: #382b11; font-size: .85rem; }

@media (min-width: 42rem) {
  .grid.two { grid-template-columns: repeat(2, 1fr); }
  .grid.three { grid-template-columns: repeat(3, 1fr); }
  .grid.four { grid-template-columns: repeat(2, 1fr); }
  .quiz-options { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr auto; align-items: start; }
}
@media (min-width: 64rem) {
  .grid.four { grid-template-columns: repeat(4, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}