:root {
  --bg-cream: #f8f6f0;
  --surface-white: #ffffff;
  --surface-soft: #fffaf0;
  --accent-yellow: #ffc20a;
  --accent-yellow-soft: #fff1ba;
  --accent-yellow-hover: #8a6200;
  --text-main: #151923;
  --text-soft: #5d6677;
  --text-muted: #4f5866;
  --border-light: #e7e9ee;
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 12px;
  --shadow-sm: 0 6px 18px rgba(20, 27, 38, 0.06);
  --shadow-md: 0 16px 40px rgba(20, 27, 38, 0.1);
  --max-width: 1480px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #ffffff 0, var(--bg-cream) 620px);
  color: var(--text-main);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:focus-visible, 
button:focus-visible, 
summary:focus-visible, 
select:focus-visible { 
  outline: 4px solid var(--accent-yellow); 
  outline-offset: 4px; 
  box-shadow: 0 0 0 8px rgba(255, 194, 10, 0.2);
}

.skip-link { 
  position: absolute; 
  top: -60px; 
  left: 20px; 
  background: var(--accent-yellow); 
  color: var(--text-main); 
  padding: 12px 24px; 
  z-index: 10001; 
  font-weight: 900; 
  border-radius: 0 0 12px 12px;
  transition: top 0.2s cubic-bezier(0.18, 0.89, 0.32, 1.28); 
  box-shadow: var(--shadow-md);
}
.skip-link:focus { top: 0; }

img { display: block; max-width: 100%; }
button, input { font: inherit; }
.container { width: min(var(--max-width), calc(100% - 48px)); margin: 0 auto; }
.page { padding-bottom: 56px; }
.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-header {
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(14px);
}
.header-flex {
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.site-logo { width: 180px; height: auto; flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: 28px; margin-right: auto; }
.nav-links a { font-weight: 700; font-size: 15px; color: var(--text-main); }
.nav-links a:hover { color: var(--accent-yellow-hover); }
.site-search { width: min(100%, 360px); display: flex; align-items: center; border: 1px solid var(--border-light); border-radius: 14px; background: #fff; overflow: hidden; }
.site-search input { min-width: 0; width: 100%; border: 0; outline: 0; padding: 13px 16px; color: var(--text-main); }
.site-search button { border: 0; background: transparent; padding: 0; font-size: 0; line-height: 0; color: transparent; width: 48px; align-self: stretch; position: relative; cursor: pointer; overflow: hidden; }
.site-search button::before { content: ""; position: absolute; inset: 13px; border: 2px solid var(--text-main); border-radius: 50%; }
.site-search button::after { content: ""; position: absolute; width: 8px; height: 2px; background: var(--text-main); transform: rotate(45deg); right: 12px; bottom: 14px; border-radius: 99px; }

.btn-cta {
  background: var(--accent-yellow);
  color: var(--text-main);
  text-align: center;
  padding: 13px 24px;
  border-radius: 12px;
  font-weight: 900;
  border: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
}
.btn-cta:hover { background: var(--accent-yellow-hover); box-shadow: var(--shadow-sm); }
.btn-cta:active { transform: translateY(1px); }
.btn-header { min-width: 130px; }
.btn-product { width: 100%; padding: 10px 14px; border-radius: 8px; font-size: 13px; }

.eyebrow {
  color: #735100;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 900;
  font-size: 12px;
  display: block;
  margin-bottom: 10px;
}
h1 { font-size: clamp(42px, 4.5rem, 72px); line-height: 0.98; margin: 0 0 22px; font-weight: 900; letter-spacing: 0; }
h2 { font-size: clamp(26px, 2.125rem, 34px); margin: 0 0 10px; font-weight: 900; letter-spacing: 0; }
h3 { margin: 0; }
p { color: var(--text-soft); }
.lead { font-size: 20px; color: var(--text-soft); max-width: 640px; margin: 0 0 28px; }
.lang-switcher select { max-width: 100%; min-height: 42px; border: 1px solid var(--border-light); border-radius: 10px; background: #fff; color: var(--text-main); padding: 0 10px; font: inherit; font-weight: 700; }

.home-hero { padding: 56px 0 28px; overflow: hidden; }
.home-hero-grid { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(480px, 1.08fr); gap: 70px; align-items: center; }
.home-hero-copy { padding: 24px 0; }
.hero-pills { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-pill { border: 1px solid var(--border-light); background: #fff; padding: 12px 22px; border-radius: 999px; font-weight: 800; box-shadow: var(--shadow-sm); }
.hero-pill.active, .hero-pill:hover { background: var(--accent-yellow); border-color: var(--accent-yellow); }
.article-tags { margin: 8px 0 24px; }
.home-hero-art { min-height: 360px; position: relative; border-radius: 38px; background: radial-gradient(circle at 42% 50%, var(--accent-yellow-soft), #ffd65a 52%, transparent 53%); }
.hero-art-item { position: absolute; margin: 0; overflow: hidden; border-radius: 22px; background: #fff; box-shadow: var(--shadow-md); border: 1px solid rgba(255,255,255,0.7); }
.hero-art-item img { width: 100%; height: 100%; object-fit: cover; }
.hero-art-item-1 { width: 250px; height: 190px; left: 3%; top: 12%; transform: rotate(-8deg); }
.hero-art-item-2 { width: 210px; height: 150px; left: 37%; top: 8%; transform: rotate(5deg); }
.hero-art-item-3 { width: 180px; height: 250px; right: 5%; top: 16%; transform: rotate(7deg); }
.hero-art-item-4 { width: 230px; height: 150px; left: 26%; bottom: 5%; transform: rotate(-3deg); }
.hero-art-item-5 { width: 150px; height: 150px; right: 24%; bottom: 2%; border-radius: 50%; }
.hero-art-placeholder, .hero-media-placeholder { min-height: 320px; display: grid; place-items: center; font-size: 40px; font-weight: 900; color: #fff; background: var(--accent-yellow); border-radius: 34px; }

.content-panel, .section-block {
  background: var(--surface-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}
.content-panel { padding: 38px; margin-top: 28px; }
.section-block { padding: 38px; margin-bottom: 30px; }
.section-heading-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 22px; }
.section-heading-row p { margin: 0; }
.section-link { color: var(--text-main); font-weight: 900; background: var(--accent-yellow-soft); padding: 8px 14px; border-radius: 999px; white-space: nowrap; }
.section-link:hover { background: var(--accent-yellow); }

.guide-card-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.guide-card { border: 1px solid var(--border-light); border-radius: 18px; overflow: hidden; background: #fff; box-shadow: var(--shadow-sm); transition: transform 0.2s, box-shadow 0.2s; }
.guide-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.guide-card-image { display: grid; place-items: center; height: 190px; background: #f3f4f6; overflow: hidden; color: var(--text-muted); font-weight: 900; }
.guide-card-image img { width: 100%; height: 100%; object-fit: cover; }
.guide-card-body { padding: 20px; }
.guide-card h3 { font-size: 18px; line-height: 1.35; margin: 0 0 10px; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.guide-card p { font-size: 14px; margin: 0 0 18px; }
.guide-card-meta { display: flex; flex-wrap: wrap; gap: 12px; color: #424b59; font-size: 12px; font-weight: 700; }

.category-card-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; }
.category-card { display: flex; gap: 14px; align-items: center; min-height: 112px; padding: 18px; border: 1px solid var(--border-light); border-radius: 18px; background: #fff; }
.category-card:hover { box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.category-icon { width: 42px; height: 42px; border-radius: 12px; background: linear-gradient(135deg, var(--accent-yellow), #ffdf70); flex: 0 0 auto; }
.category-copy { display: flex; min-width: 0; flex-direction: column; }
.category-copy strong { font-size: 14px; }
.category-copy small { color: var(--text-soft); font-size: 12px; line-height: 1.35; margin: 3px 0; }
.category-copy em { color: #159447; font-style: normal; font-size: 12px; font-weight: 900; }

.trust-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 28px; }
.trust-strip article { background: #fff; border: 1px solid var(--border-light); border-radius: 18px; padding: 24px; box-shadow: var(--shadow-sm); }
.trust-strip strong { display: block; margin-bottom: 8px; }
.trust-strip span { color: var(--text-soft); font-size: 14px; }

.breadcrumb { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 28px 0 20px; color: var(--text-muted); font-size: 13px; }
.breadcrumb a:hover { color: var(--text-main); }
.article-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 36px; align-items: start; }
.guide-content, .article-hero-copy, .article-hero-media, .section-block, .content-panel { min-width: 0; }
.sidebar-sticky { position: sticky; top: 96px; }
.sidebar-card { padding: 24px; margin-bottom: 22px; border-radius: 16px; }
.toc-title { margin: 0 0 18px; font-weight: 900; font-size: 13px; }
.toc-list { list-style: none; padding: 0; margin: 0; }
.toc-list li { margin-bottom: 12px; }
.toc-list a { display: block; color: var(--text-soft); font-size: 14px; font-weight: 700; padding: 5px 0; }
.toc-list a:hover, .toc-list a.active { color: var(--accent-yellow-hover); }
.toc-list a.active { border-left: 3px solid var(--accent-yellow); padding-left: 12px; margin-left: -15px; }
.expert-card { background: var(--surface-soft); }
.expert-card h4 { margin: 0 0 8px; font-size: 18px; }
.expert-card p { font-size: 13px; margin: 0 0 14px; }
.expert-link { font-size: 13px; font-weight: 900; text-decoration: underline; }
.expert-icon { display: block; width: 34px; height: 34px; border-radius: 50%; background: var(--accent-yellow); margin-bottom: 14px; }

.article-hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr); gap: 48px; align-items: center; padding: 42px; }
.article-hero h1 { font-size: clamp(36px, 3.625rem, 58px); }
.article-hero-media { position: relative; min-height: 360px; background: linear-gradient(135deg, #fff1c6, #ffd969); border-radius: 24px; overflow: hidden; }
.hero-product { position: absolute; margin: 0; border-radius: 18px; overflow: hidden; background: #fff; box-shadow: var(--shadow-md); }
.hero-product img { width: 100%; height: 100%; object-fit: cover; }
.hero-product-1 { width: 45%; height: 38%; left: 8%; top: 7%; transform: rotate(-7deg); }
.hero-product-2 { width: 38%; height: 32%; right: 9%; top: 12%; transform: rotate(5deg); }
.hero-product-3 { width: 38%; height: 38%; left: 16%; bottom: 10%; transform: rotate(3deg); }
.hero-product-4 { width: 34%; height: 34%; right: 11%; bottom: 14%; transform: rotate(-5deg); }
.hero-product-5 { width: 20%; height: 20%; left: 44%; top: 42%; border-radius: 50%; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 18px; color: var(--text-soft); font-size: 13px; font-weight: 800; }
.hero-meta span { display: inline-flex; align-items: center; gap: 6px; }
.hero-meta span::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--accent-yellow); }

.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.product-card { background: #fff; border: 1px solid var(--border-light); border-radius: 16px; overflow: hidden; display: flex; flex-direction: column; box-shadow: var(--shadow-sm); transition: box-shadow 0.2s, transform 0.2s; min-width: 0; }
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card-image-wrap { position: relative; display: block; width: 100%; aspect-ratio: 1 / 1; background: #f4f5f7; overflow: hidden; }
.card-image-wrap img,
.card-image-wrap video { width: 100%; height: 100%; object-fit: cover; }
.card-image-wrap img { transition: opacity 0.45s ease; }
.card-image-wrap video { position: absolute; inset: 0; opacity: 0; transition: opacity 0.45s ease; pointer-events: none; }
.card-image-wrap.is-video-active img { opacity: 0; }
.card-image-wrap.is-video-ready.is-video-active video { opacity: 1; }
.product-info { padding: 14px; display: flex; flex: 1; flex-direction: column; }
.product-eyebrow { color: #424b59; font-size: 10px; margin-bottom: 7px; }
.product-info h3 { font-size: 14px; line-height: 1.35; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-info p { margin: 0 0 10px; font-size: 12px; line-height: 1.45; color: var(--text-soft); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.product-trust { display: flex; flex-wrap: wrap; gap: 8px; margin: auto 0 10px; font-size: 11px; font-weight: 800; color: #424b59; }
.product-trust .rating { color: #765000; }
.product-card-footer { margin-top: auto; display: grid; gap: 10px; }
.product-price { font-size: 17px; font-weight: 900; }

.table-wrap { overflow-x: auto; margin-top: 18px; border: 1px solid var(--border-light); border-radius: 14px; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { padding: 15px 16px; text-align: left; border-bottom: 1px solid var(--border-light); font-size: 14px; }
th { background: #f8fafc; font-weight: 900; font-size: 12px; color: var(--text-main); }
tr:last-child td { border-bottom: 0; }

.guide-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; margin-top: 24px; }
.guide-step-card { position: relative; border: 1px solid var(--border-light); border-radius: 16px; padding: 28px; background: #fff; }
.step-number { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--accent-yellow); color: var(--text-main); font-weight: 900; margin-bottom: 18px; }
.guide-step-card h3 { font-size: 16px; margin-bottom: 10px; }
.guide-step-card p { margin: 0; font-size: 14px; }

.faq-container { display: grid; gap: 10px; }
.faq-item { border: 1px solid var(--border-light); border-radius: 12px; background: #fff; }
.faq-item summary { padding: 18px 20px; font-weight: 900; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 18px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 22px; line-height: 1; color: var(--text-muted); }
.faq-item[open] summary::after { content: "-"; }
.faq-content { padding: 0 20px 18px; color: var(--text-soft); }
.faq-content p { margin: 0; }
.related-guides .guide-list-small { display: grid; gap: 0; }
.guide-list-small a { display: flex; justify-content: space-between; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--border-light); font-weight: 900; }
.guide-list-small a:last-child { border-bottom: 0; }
.guide-list-small a span:last-child { color: var(--accent-yellow-hover); white-space: nowrap; }
.affiliate-disclosure { max-width: 620px; margin: 8px auto 10px; font-size: 12px; line-height: 1.6; color: var(--text-muted); }

.site-footer { background: #fff; border-top: 1px solid var(--border-light); padding: 54px 0; margin-top: 64px; }
.footer-inner { text-align: center; color: var(--text-soft); }
.footer-logo { display: block; width: min(360px, 78vw); height: auto; margin: 0 auto 22px; }
.footer-nav { display: flex; justify-content: center; gap: 26px; flex-wrap: wrap; margin: 22px 0; font-weight: 800; color: var(--text-main); }

@media (max-width: 1180px) {
  .home-hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .home-hero-art { min-height: 340px; }
  .guide-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .category-card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .guide-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .container { width: min(100% - 32px, var(--max-width)); }
  .header-flex { flex-wrap: wrap; gap: 14px; padding: 10px 0; }
  .nav-links { display: none; }
  .site-logo { width: 150px; margin-right: auto; }
  .lang-switcher { max-width: 150px; }
  .site-search { width: 100%; order: 10; margin-top: 10px; }
  .article-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .article-hero { grid-template-columns: 1fr; padding: 28px; }
  .article-hero-media { min-height: 300px; }
  .trust-strip { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  body { background: var(--bg-cream); }
  h1 { font-size: 34px; line-height: 1.05; }
  h2 { font-size: 25px; }
  .lead { font-size: 17px; }
  .container { width: min(100% - 24px, var(--max-width)); }
  .header-flex { min-height: 62px; }
  .site-logo { width: 132px; }
  .lang-switcher { max-width: 128px; }
  .lang-switcher select { width: 100%; font-size: 13px; }
  .site-search input { padding: 11px 13px; }
  .btn-header { display: none; }
  .content-panel, .section-block { padding: 24px; border-radius: 20px; }
  .section-heading-row { display: grid; }
  .guide-card-grid, .category-card-grid, .guide-steps { grid-template-columns: 1fr; }
  .home-hero { padding: 24px 0 12px; }
  .home-hero-grid { gap: 18px; }
  .home-hero-copy { padding: 8px 0; }
  .hero-pills { gap: 8px; margin-top: 18px; }
  .hero-pill { padding: 8px 12px; font-size: 13px; }
  .home-hero-art { min-height: 230px; border-radius: 24px; }
  .hero-art-item-1 { width: 58%; height: 42%; }
  .hero-art-item-2 { width: 48%; height: 34%; }
  .hero-art-item-3 { display: none; }
  .hero-art-item-4 { width: 54%; height: 34%; }
  .hero-art-item-5 { display: none; }
  .article-hero { padding: 24px; gap: 22px; }
  .article-hero h1 { font-size: 32px; }
  .article-hero-media { min-height: 230px; }
  .product-grid { grid-template-columns: 1fr; }
  th, td { min-width: 150px; padding: 12px; font-size: 13px; }
  .trust-strip article { padding: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .card-image-wrap video { display: none; }
}