:root {
  color-scheme: light;
  --ink: #162026;
  --muted: #5d6972;
  --bg: #f4f7f5;
  --panel: #ffffff;
  --line: #dfe6e2;
  --green: #187a64;
  --red: #b83f4a;
  --gold: #c49139;
  --dark: #101820;
  --shadow: 0 18px 45px rgba(16, 24, 32, .12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 32px)); margin-inline: auto; }
.skip-link { position: absolute; left: -999px; top: 12px; background: #fff; padding: 10px; z-index: 20; }
.skip-link:focus { left: 12px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.header-wrap { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--dark);
  color: #fff;
  border-radius: 8px;
  font-weight: 800;
}
.logo small { display: block; color: var(--green); font-size: 12px; line-height: 1.1; }
.nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.nav a { text-decoration: none; color: var(--muted); padding: 9px 11px; border-radius: 6px; font-size: 14px; }
.nav a:hover, .nav a.is-active { color: var(--ink); background: #eef4ef; }
.menu-toggle { display: none; border: 1px solid var(--line); background: #fff; border-radius: 6px; padding: 9px 12px; }
.page-hero {
  background: var(--dark);
  color: #fff;
  padding: 58px 0 42px;
  overflow: hidden;
}
.page-hero.compact { padding: 44px 0 34px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(320px, 1.08fr); gap: 42px; align-items: center; }
.hero-copy h1 { font-size: clamp(34px, 5vw, 68px); line-height: 1.02; margin: 10px 0 18px; letter-spacing: 0; max-width: 850px; }
.compact .hero-copy h1 { font-size: clamp(32px, 4vw, 54px); }
.hero-copy p { color: rgba(255,255,255,.82); max-width: 690px; font-size: 18px; }
.eyebrow { color: var(--gold); text-transform: uppercase; font-weight: 700; font-size: 13px; letter-spacing: 0; margin: 0; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.btn { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; padding: 11px 18px; border-radius: 6px; text-decoration: none; font-weight: 700; border: 1px solid transparent; }
.btn.primary { background: var(--green); color: #fff; }
.btn.ghost { color: #fff; border-color: rgba(255,255,255,.28); }
.hero-media img { border-radius: 8px; box-shadow: var(--shadow); aspect-ratio: 3 / 2; object-fit: cover; }
.trust-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); margin-top: 28px; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.trust-row div { background: #fff; padding: 18px; }
.trust-row b, .trust-row span { display: block; }
.trust-row span { color: var(--muted); font-size: 14px; }
.intro-block { display: grid; grid-template-columns: 1.25fr .75fr; gap: 26px; padding: 56px 0 30px; }
.notice, .expert-box { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--gold); border-radius: 8px; padding: 22px; }
.section-title { margin: 26px 0 22px; }
.section-title h2, .article-band h2, .faq h2, .article-body h2 { font-size: clamp(26px, 3vw, 38px); line-height: 1.15; margin: 8px 0 14px; letter-spacing: 0; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.topic-card { background: #fff; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.topic-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.topic-card div { padding: 18px; }
.topic-card span, .mini-card span { color: var(--green); font-size: 13px; font-weight: 700; text-transform: uppercase; }
.topic-card h3 { margin: 8px 0; font-size: 21px; line-height: 1.25; letter-spacing: 0; }
.topic-card a { text-decoration: none; }
.topic-card p { color: var(--muted); margin: 0; }
.article-band { margin-top: 42px; background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 28px; }
.breadcrumbs { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 14px; padding: 20px 0 0; }
.breadcrumbs a { color: var(--green); text-decoration: none; }
.article-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 34px; padding: 24px 0 54px; }
.toc { position: sticky; top: 96px; align-self: start; background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 16px; }
.toc b, .toc a { display: block; }
.toc a { text-decoration: none; color: var(--muted); padding: 7px 0; border-top: 1px solid #eef2ef; }
.article-body { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 30px; }
.article-body section + section { margin-top: 28px; }
.table-wrap { overflow-x: auto; margin: 24px 0; border: 1px solid var(--line); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; min-width: 580px; background: #fff; }
th, td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #edf4ef; }
.review-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 24px 0; }
.review-card, .mini-card { border: 1px solid var(--line); border-radius: 8px; background: #fbfcfb; padding: 16px; }
.stars { color: var(--gold); letter-spacing: 0; }
.faq { margin-top: 42px; margin-bottom: 54px; }
details { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; margin: 10px 0; }
summary { cursor: pointer; font-weight: 700; }
.card-grid.small { grid-template-columns: repeat(4, 1fr); }
.mini-card { text-decoration: none; display: block; }
.mini-card b { display: block; margin-top: 6px; line-height: 1.25; }
.site-footer { background: var(--dark); color: #fff; padding: 34px 0; }
.footer-grid { display: grid; grid-template-columns: 1.35fr .7fr .7fr .8fr; gap: 24px; }
.site-footer p, .site-footer a { color: rgba(255,255,255,.72); }
.site-footer a { display: block; text-decoration: none; margin-top: 7px; }
.age-box span { display: inline-grid; place-items: center; width: 54px; height: 54px; border: 2px solid var(--gold); border-radius: 50%; font-size: 20px; font-weight: 800; }
.search-page { min-height: 62vh; padding: 44px 0; }
.search-box { display: grid; gap: 8px; max-width: 640px; margin-bottom: 22px; }
.search-box input { min-height: 48px; border: 1px solid var(--line); border-radius: 8px; padding: 0 14px; font: inherit; }
@media (max-width: 900px) {
  .menu-toggle { display: inline-flex; }
  .nav { display: none; position: absolute; left: 16px; right: 16px; top: 72px; background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 10px; box-shadow: var(--shadow); }
  .nav.is-open { display: grid; grid-template-columns: repeat(2, 1fr); }
  .hero-grid, .intro-block, .article-layout, .footer-grid { grid-template-columns: 1fr; }
  .trust-row { grid-template-columns: repeat(2, 1fr); }
  .card-grid, .review-strip, .card-grid.small { grid-template-columns: 1fr 1fr; }
  .toc { position: static; }
}
@media (max-width: 620px) {
  .container { width: min(100% - 22px, 1180px); }
  .page-hero { padding: 34px 0 26px; }
  .hero-copy h1 { font-size: 34px; }
  .hero-copy p { font-size: 16px; }
  .trust-row, .card-grid, .review-strip, .card-grid.small { grid-template-columns: 1fr; }
  .article-body, .article-band { padding: 18px; }
  .nav.is-open { grid-template-columns: 1fr; }
}