:root {
  --ink: #10202f;
  --muted: #5f6f7d;
  --line: #dbe3e8;
  --paper: #ffffff;
  --surface: #f4f7f8;
  --navy: #0b2437;
  --teal: #007c83;
  --teal-dark: #005f64;
  --orange: #ff8a3d;
  --success: #17815d;
  --shadow: 0 16px 40px rgba(11, 36, 55, .09);
  --radius: 18px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: var(--teal-dark); text-decoration: none; }
a:hover { color: var(--teal); }
button, input, select, textarea { font: inherit; }
button, .button { min-height: 46px; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 10px 14px; background: #fff; color: #000; border-radius: 8px; }
.skip-link:focus { top: 16px; }

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
.header-row { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--navy); font-size: 18px; font-weight: 800; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; color: #fff; background: var(--teal); border-radius: 10px; font-size: 13px; letter-spacing: .06em; }
.primary-nav { display: flex; align-items: center; gap: 26px; }
.primary-nav a { color: #314655; font-size: 14px; font-weight: 650; }
.primary-nav a:hover { color: var(--teal); }
.nav-cta { padding: 10px 17px; color: #fff !important; background: var(--navy); border-radius: 11px; }
.mobile-nav { display: none; }

.hero { overflow: hidden; padding: 88px 0 78px; color: #fff; background: var(--navy); position: relative; }
.hero::before { content: ""; position: absolute; inset: -20% -10% auto 45%; height: 520px; background: radial-gradient(circle, rgba(0,185,193,.38), transparent 65%); }
.hero::after { content: ""; position: absolute; right: -70px; bottom: -140px; width: 420px; height: 420px; border: 1px solid rgba(255,255,255,.15); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255,255,255,.035), 0 0 0 140px rgba(255,255,255,.025); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr); gap: 72px; align-items: center; }
.eyebrow { margin: 0 0 14px; color: var(--teal); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .14em; }
.hero .eyebrow { color: #72e4e8; }
h1, h2, h3 { margin: 0; color: var(--navy); line-height: 1.15; letter-spacing: -.035em; }
h1 { font-size: clamp(38px, 5vw, 68px); }
h2 { font-size: clamp(28px, 3vw, 42px); }
h3 { font-size: 21px; }
.hero h1 { color: #fff; max-width: 760px; }
.hero-copy { max-width: 680px; margin: 22px 0 30px; color: #c8d6df; font-size: 18px; }
.hero-actions, .actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; padding: 10px 20px; border: 1px solid transparent; border-radius: 11px; font-weight: 750; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(0,0,0,.12); }
.button-primary { color: #fff; background: var(--teal); }
.button-primary:hover { color: #fff; background: var(--teal-dark); }
.button-light { color: var(--navy); background: #fff; }
.button-ghost { color: var(--ink); background: transparent; border-color: var(--line); }
.hero-search { padding: 24px; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.18); border-radius: 20px; box-shadow: 0 20px 70px rgba(0,0,0,.2); }
.hero-search label { display: block; margin-bottom: 10px; color: #fff; font-size: 14px; font-weight: 750; }
.search-row { display: flex; gap: 10px; }
.search-row input { min-width: 0; flex: 1; min-height: 50px; padding: 0 16px; border: 0; border-radius: 10px; }
.hero-metrics { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 26px; border-top: 1px solid rgba(255,255,255,.16); }
.metric { padding: 20px 10px 0 0; }
.metric strong { display: block; color: #fff; font-size: 24px; }
.metric span { color: #a9bbc6; font-size: 12px; }

.section { padding: 76px 0; }
.section-muted { background: var(--surface); }
.section-dark { color: #fff; background: var(--navy); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 32px; }
.section-head p { max-width: 650px; margin: 10px 0 0; color: var(--muted); }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark .section-head p { color: #b9c8d1; }
.text-link { font-weight: 750; white-space: nowrap; }
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.card { min-width: 0; padding: 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 6px 24px rgba(11,36,55,.035); }
.card:hover { border-color: #adc2ca; box-shadow: var(--shadow); }
.card h3 { margin-bottom: 10px; }
.card p { margin: 0; color: var(--muted); }
.card-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-bottom: 13px; color: var(--muted); font-size: 13px; }
.tag { display: inline-flex; align-items: center; min-height: 28px; padding: 3px 10px; color: var(--teal-dark); background: #e8f7f7; border-radius: 999px; font-size: 12px; font-weight: 750; }
.tag-orange { color: #8b4518; background: #fff0e6; }
.product-visual { display: grid; place-items: center; aspect-ratio: 16/10; margin: -8px -8px 20px; color: #5c7787; background: linear-gradient(145deg, #e9eff2, #f9fbfc); border-radius: 13px; }
.product-visual svg { width: 74px; height: 74px; opacity: .55; }
.price { display: block; margin-top: 16px; color: var(--navy); font-size: 18px; font-weight: 800; }
.company-mark { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 18px; color: #fff; background: var(--teal); border-radius: 12px; font-weight: 850; }
.verified { color: var(--success); font-size: 13px; font-weight: 750; }
.category-card { display: flex; align-items: center; gap: 14px; padding: 18px; }
.category-icon { display: grid; place-items: center; flex: 0 0 42px; height: 42px; color: var(--teal-dark); background: #e8f7f7; border-radius: 11px; font-weight: 800; }
.category-card strong { color: var(--navy); }

.page-hero { padding: 58px 0 42px; background: linear-gradient(180deg, #edf6f6, #fff); border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 850px; }
.page-hero p { max-width: 760px; margin: 18px 0 0; color: var(--muted); font-size: 18px; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; color: var(--muted); font-size: 13px; }
.filter-bar { display: grid; grid-template-columns: minmax(220px, 1fr) minmax(180px, .45fr) auto; gap: 12px; margin-bottom: 28px; padding: 16px; background: #fff; border: 1px solid var(--line); border-radius: 14px; }
.field { display: grid; gap: 7px; }
.field label { font-size: 13px; font-weight: 750; }
.field input, .field select, .field textarea { width: 100%; min-height: 46px; padding: 10px 13px; color: var(--ink); background: #fff; border: 1px solid #b9c8cf; border-radius: 9px; }
.field textarea { min-height: 130px; resize: vertical; }
.detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 36px; align-items: start; }
.detail-sidebar { position: sticky; top: 100px; }
.fact-list { display: grid; gap: 0; margin: 0; }
.fact-list div { display: grid; grid-template-columns: 140px 1fr; gap: 20px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.fact-list dt { color: var(--muted); }
.fact-list dd { margin: 0; font-weight: 650; }
.prose { color: #273a48; font-size: 17px; }
.prose h2, .prose h3 { margin: 34px 0 14px; }
.prose p, .prose ul, .prose ol, .prose blockquote { margin: 0 0 20px; }
.prose table { width: 100%; border-collapse: collapse; margin: 24px 0; }
.prose th, .prose td { padding: 11px; border: 1px solid var(--line); text-align: left; }
.prose blockquote { padding-left: 18px; border-left: 3px solid var(--teal); color: var(--muted); }
.empty { padding: 44px; text-align: center; color: var(--muted); background: var(--surface); border-radius: var(--radius); }
.list-stack { display: grid; gap: 14px; }
.list-row { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; padding: 22px 24px; background: #fff; border: 1px solid var(--line); border-radius: 14px; }
.list-row p { margin: 6px 0 0; color: var(--muted); }
.deadline { min-width: 150px; text-align: right; color: var(--muted); font-size: 13px; }
.notice { padding: 14px 16px; color: #314655; background: #eef5f6; border-left: 3px solid var(--teal); border-radius: 6px; }
.admin-shell { display: grid; grid-template-columns: 240px 1fr; min-height: calc(100vh - 76px); }
.admin-sidebar { padding: 28px; color: #fff; background: var(--navy); }
.admin-sidebar h2 { color: #fff; font-size: 20px; }
.admin-sidebar nav { display: grid; gap: 8px; margin-top: 24px; }
.admin-sidebar a { padding: 10px 12px; color: #c6d7df; border-radius: 8px; }
.admin-sidebar a:hover { color: #fff; background: rgba(255,255,255,.08); }
.admin-main { padding: 42px; background: var(--surface); }
.account-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; align-items: start; }
.account-wide { grid-column: 1 / -1; }
.account-grid .card h2 { margin-bottom: 10px; }
.account-grid .card p { margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.account-help { grid-column: 1 / -1; }
.account-help ol { display: grid; gap: 10px; padding-left: 22px; color: var(--muted); }
.form-status { min-height: 22px; margin-top: 12px !important; color: var(--teal-dark) !important; font-size: 14px; }
.code { overflow-x: auto; padding: 16px; color: #d8edf3; background: #0b2437; border-radius: 10px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 13px; }

.site-footer { padding: 54px 0 24px; color: #b8c8d2; background: #071a28; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3,1fr); gap: 38px; }
.site-footer h3 { margin-bottom: 14px; color: #fff; font-size: 15px; }
.site-footer a { display: block; padding: 4px 0; color: #b8c8d2; font-size: 14px; }
.site-footer a:hover { color: #fff; }
.footer-brand p { max-width: 400px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); font-size: 13px; }

@media (max-width: 980px) {
  .primary-nav { display: none; }
  .mobile-nav { display: block; }
  .mobile-nav summary { min-width: 46px; min-height: 46px; display: grid; place-items: center; cursor: pointer; list-style: none; border: 1px solid var(--line); border-radius: 10px; }
  .mobile-nav summary::-webkit-details-marker { display: none; }
  .mobile-nav nav { position: absolute; left: 20px; right: 20px; top: 68px; display: grid; padding: 14px; background: #fff; border: 1px solid var(--line); border-radius: 13px; box-shadow: var(--shadow); }
  .mobile-nav nav a { min-height: 46px; display: flex; align-items: center; padding: 0 12px; color: var(--ink); }
  .hero-grid, .detail-grid { grid-template-columns: 1fr; }
  .detail-sidebar { position: static; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-brand { grid-column: 1/-1; }
}

@media (max-width: 680px) {
  body { font-size: 15px; }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .header-row { min-height: 68px; }
  .hero { padding: 58px 0 52px; }
  .hero-grid { gap: 36px; }
  .hero-copy { font-size: 16px; }
  .hero-actions .button { width: 100%; }
  .search-row { display: grid; }
  .hero-metrics { grid-template-columns: 1fr; }
  .metric { display: flex; align-items: baseline; gap: 10px; padding-top: 14px; }
  .section { padding: 54px 0; }
  .section-head { align-items: start; flex-direction: column; margin-bottom: 24px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .card { padding: 20px; }
  .filter-bar { grid-template-columns: 1fr; }
  .list-row { grid-template-columns: 1fr; gap: 12px; }
  .deadline { text-align: left; }
  .fact-list div { grid-template-columns: 1fr; gap: 4px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1/-1; }
  .footer-bottom { flex-direction: column; }
  .admin-shell { grid-template-columns: 1fr; }
  .account-grid { grid-template-columns: 1fr; }
  .account-help { grid-column: auto; }
  .account-wide { grid-column: auto; }
  .form-row { grid-template-columns: 1fr; }
  .admin-sidebar { display: none; }
  .admin-main { padding: 28px 18px; }
  input, select, textarea, button { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}
