:root {
  --ink: #12202f;
  --muted: #5d6978;
  --line: #dde6ee;
  --panel: #ffffff;
  --soft: #f4f8fb;
  --blue: #1767c2;
  --cyan: #11a9bd;
  --green: #49b274;
  --dark: #0d1725;
  --radius: 8px;
  --shadow: 0 18px 40px rgba(18, 32, 47, 0.09);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-size: 16px;
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--blue); }
img { display: block; max-width: 100%; height: auto; }
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.narrow { width: min(820px, calc(100% - 32px)); }
.skip-link { position: absolute; left: -999px; top: 12px; background: #fff; padding: 10px 12px; border: 1px solid var(--line); z-index: 20; }
.skip-link:focus { left: 12px; }
.topbar { background: var(--dark); color: #d7e5ef; font-size: 0.88rem; }
.topbar-inner { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; }
.topbar nav { display: flex; gap: 16px; }
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,0.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(10px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 24px; }
.brand img, .footer-logo img { width: auto; }
.site-nav { display: flex; gap: 22px; align-items: center; font-weight: 700; }
.nav-toggle { display: none; border: 1px solid var(--line); background: #fff; border-radius: var(--radius); padding: 9px 12px; font-weight: 800; }
.home-hero { background: linear-gradient(135deg, #eef7fb 0%, #ffffff 52%, #eaf8f2 100%); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.02fr 0.98fr; gap: 42px; align-items: center; padding: 54px 0; }
.hero-copy h1, .page-hero h1, .article-hero h1 { margin: 0 0 18px; line-height: 1.06; letter-spacing: 0; color: var(--dark); }
.hero-copy h1 { font-size: clamp(2.35rem, 5vw, 4.8rem); max-width: 760px; }
.hero-copy p { font-size: 1.12rem; color: var(--muted); max-width: 680px; }
.eyebrow { color: var(--blue); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.78rem; font-weight: 900; }
.hero-actions, .merchant-buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 10px 16px; border-radius: var(--radius); border: 1px solid var(--line); font-weight: 900; }
.button.primary, .button.merchant { background: var(--blue); color: #fff; border-color: var(--blue); }
.button.secondary { background: #fff; color: var(--dark); }
.button:hover { transform: translateY(-1px); box-shadow: 0 8px 18px rgba(23, 103, 194, 0.16); color: inherit; }
.button.primary:hover, .button.merchant:hover { color: #fff; }
.featured-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.featured-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.featured-card div { padding: 24px; }
.featured-card h2 { margin: 8px 0 10px; font-size: 1.55rem; line-height: 1.2; }
.section { padding: 54px 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.section-heading h2 { margin: 0; font-size: 2rem; line-height: 1.15; color: var(--dark); }
.section-heading a, .section-heading span { color: var(--muted); font-weight: 800; }
.content-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 32px; align-items: start; }
.card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.card-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.article-card { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--panel); box-shadow: 0 10px 24px rgba(18, 32, 47, 0.06); }
.article-card .card-image { background: var(--soft); display: block; }
.article-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; transition: transform .25s ease; }
.article-card:hover img { transform: scale(1.025); }
.card-body { padding: 18px; }
.card-body h3 { margin: 8px 0 8px; line-height: 1.25; font-size: 1.18rem; }
.card-body p { color: var(--muted); margin: 0 0 14px; }
.meta { color: var(--muted); font-size: 0.9rem; font-weight: 700; }
.sidebar-box { border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; background: var(--soft); margin-bottom: 18px; }
.sidebar-box h2 { margin: 0 0 12px; font-size: 1.05rem; }
.sidebar-box a { display: block; padding: 8px 0; color: var(--blue); font-weight: 800; }
.sidebar-box ul { padding-left: 20px; margin: 0; }
.category-band { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.category-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.category-tile { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; min-height: 178px; }
.category-tile span { display: block; font-size: 1.05rem; font-weight: 900; margin-bottom: 8px; color: var(--dark); }
.category-tile p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.page-hero { background: linear-gradient(135deg, #0d1725, #133a58); color: #fff; padding: 58px 0; }
.page-hero.compact { padding: 42px 0; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3.6rem); max-width: 860px; color: #fff; }
.page-hero p { max-width: 760px; color: #d6e5ef; font-size: 1.08rem; }
.category-index { display: grid; gap: 20px; }
.category-row { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 24px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.category-row h2 { margin: 0 0 8px; }
.category-row p { color: var(--muted); margin: 0; }
.mini-list { display: grid; gap: 10px; }
.mini-list a { display: flex; justify-content: space-between; gap: 18px; padding: 12px 0; border-bottom: 1px solid var(--line); font-weight: 800; }
.mini-list span { color: var(--muted); white-space: nowrap; font-weight: 700; }
.article-hero { background: var(--soft); border-bottom: 1px solid var(--line); }
.article-hero-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px; align-items: center; padding: 46px 0; }
.article-hero h1 { font-size: clamp(2rem, 4vw, 4rem); }
.article-hero p { font-size: 1.1rem; color: var(--muted); }
.article-hero figure { margin: 0; }
.article-hero img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
figcaption { color: var(--muted); font-size: 0.85rem; margin-top: 10px; }
.article-layout { display: grid; grid-template-columns: 280px minmax(0, 780px); gap: 42px; padding-top: 52px; padding-bottom: 52px; align-items: start; }
.article-sidebar { position: sticky; top: 100px; }
.article-content { font-size: 1.05rem; }
.article-content .lead { font-size: 1.18rem; color: #334155; }
.article-content h2 { margin-top: 34px; line-height: 1.2; color: var(--dark); }
.article-content li { margin-bottom: 10px; }
.shopping-panel { background: #eef7fb; border: 1px solid #c9e8f0; border-radius: var(--radius); padding: 22px; margin: 30px 0; }
.shopping-panel h2 { margin-top: 0; }
.recommendation-list { display: grid; gap: 12px; margin: 22px 0; }
.recommendation-list div { display: grid; grid-template-columns: 48px 1fr; gap: 14px; align-items: start; padding: 14px; border: 1px solid var(--line); border-radius: var(--radius); }
.recommendation-list span { color: var(--green); font-weight: 900; }
.recommendation-list p { margin: 0; }
.related-section { background: var(--soft); }
.prose h2 { margin-top: 30px; line-height: 1.2; }
.prose a { color: var(--blue); font-weight: 800; }
.prose code { background: var(--soft); padding: 2px 6px; border-radius: 5px; }
.contact-panel { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: var(--soft); }
.site-footer { background: var(--dark); color: #dce8f2; padding: 44px 0 22px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 0.85fr 0.85fr; gap: 42px; }
.site-footer h2 { font-size: 1rem; color: #fff; margin: 0 0 12px; }
.site-footer a { display: block; color: #dce8f2; padding: 4px 0; }
.site-footer p { color: #b8c8d6; margin: 12px 0; max-width: 560px; }
.muted { color: var(--muted); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid rgba(255,255,255,0.12); margin-top: 30px; padding-top: 18px; color: #b8c8d6; font-size: 0.92rem; }
.footer-bottom a { display: inline; color: #fff; }
.cookie-banner[hidden] { display: none !important; }
.cookie-banner { position: fixed; left: 18px; right: 18px; bottom: 18px; z-index: 9999; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; display: flex; justify-content: space-between; gap: 16px; align-items: center; pointer-events: auto; }
.cookie-banner p { margin: 0; color: var(--muted); }
.cookie-banner div { display: flex; gap: 12px; align-items: center; white-space: nowrap; }
.cookie-banner a { color: var(--blue); font-weight: 900; }
.cookie-banner button { border: 0; border-radius: var(--radius); background: var(--dark); color: #fff; padding: 10px 14px; font-weight: 900; }
@media (max-width: 980px) {
  .hero-grid, .article-hero-grid, .content-layout, .article-layout, .category-row, .footer-grid { grid-template-columns: 1fr; }
  .card-grid, .card-grid.three, .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-sidebar { position: static; }
}
@media (max-width: 720px) {
  .topbar-inner, .section-heading, .footer-bottom, .cookie-banner { align-items: flex-start; flex-direction: column; }
  .header-inner { min-height: 68px; }
  .nav-toggle { display: inline-flex; }
  .site-nav { display: none; position: absolute; left: 16px; right: 16px; top: 68px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; flex-direction: column; align-items: stretch; box-shadow: var(--shadow); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 10px; }
  .hero-grid { padding: 38px 0; }
  .card-grid, .card-grid.three, .category-grid { grid-template-columns: 1fr; }
  .mini-list a { display: block; }
  .mini-list span { display: block; margin-top: 3px; }
  .cookie-banner div { white-space: normal; flex-wrap: wrap; }
}