/* Koh Japan — Design System */
:root {
  --color-primary: #5c4033;
  --color-secondary: #8b7355;
  --color-accent: #c9a96e;
  --color-bg: #faf7f2;
  --color-bg-alt: #f3ece1;
  --color-text: #3a3a3a;
  --color-muted: #8a8175;
  --color-border: #e5dcc9;
  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  --maxw: 1120px;
  --maxw-article: 720px;
  --radius: 6px;
  --shadow-sm: 0 1px 3px rgba(60, 40, 20, 0.06);
  --shadow: 0 6px 24px rgba(60, 40, 20, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.75;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color .2s ease;
}
a:hover { color: var(--color-accent); }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--color-primary);
  line-height: 1.25;
  letter-spacing: .01em;
}

h1 { font-size: clamp(2rem, 4.2vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); margin-top: 2.6rem; margin-bottom: 1rem; }
h3 { font-size: 1.35rem; margin-top: 1.8rem; margin-bottom: .6rem; }
h4 { font-size: 1.1rem; margin-top: 1.2rem; margin-bottom: .4rem; }

p { margin-bottom: 1.1rem; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: saturate(1.2) blur(8px);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: var(--maxw);
  margin: 0 auto;
  gap: 1rem;
}
.brand {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: .04em;
}
.brand .dot { color: var(--color-accent); }
.nav {
  display: flex;
  gap: 1.8rem;
  align-items: center;
  font-size: .95rem;
}
.nav a {
  color: var(--color-secondary);
  font-weight: 500;
}
.nav a:hover { color: var(--color-primary); }
.lang-switch {
  display: flex;
  gap: .4rem;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-muted);
}
.lang-switch a {
  color: var(--color-muted);
  padding: .15rem .45rem;
  border-radius: 4px;
}
.lang-switch a.active,
.lang-switch a:hover {
  color: var(--color-primary);
  background: var(--color-bg-alt);
}

/* Hero */
.hero {
  padding: 5rem 1.5rem 4.5rem;
  text-align: center;
  background:
    radial-gradient(ellipse at top, rgba(201, 169, 110, 0.12), transparent 60%),
    linear-gradient(180deg, #f7efe0 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
}
.hero h1 {
  max-width: 860px;
  margin: 0 auto .9rem;
  font-weight: 500;
}
.hero .lede {
  max-width: 640px;
  margin: 0 auto 1.8rem;
  color: var(--color-secondary);
  font-size: 1.15rem;
  font-family: var(--font-serif);
  font-style: italic;
}
.hero .kana {
  display: block;
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-accent);
  letter-spacing: .4em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: .75rem 1.6rem;
  background: var(--color-primary);
  color: #fff !important;
  border-radius: 100px;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .02em;
  border: 1px solid var(--color-primary);
  transition: all .2s ease;
}
.btn:hover {
  background: #4a3329;
  color: #fff !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.btn.outline {
  background: transparent;
  color: var(--color-primary) !important;
}
.btn.outline:hover {
  background: var(--color-primary);
  color: #fff !important;
}

/* Sections */
section { padding: 4rem 0; }
.section-title {
  text-align: center;
  margin-bottom: 2.4rem;
}
.section-title h2 { margin-top: 0; }
.section-title p {
  color: var(--color-secondary);
  max-width: 560px;
  margin: .6rem auto 0;
}

/* Card grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.6rem;
}
.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem;
  transition: all .25s ease;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--color-accent);
}
.card .tag {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--color-accent);
  margin-bottom: .5rem;
  font-weight: 600;
}
.card h3 {
  margin-top: 0;
  margin-bottom: .6rem;
  font-size: 1.3rem;
}
.card p {
  color: var(--color-secondary);
  font-size: .95rem;
  margin-bottom: 1rem;
  flex-grow: 1;
}
.card .more {
  color: var(--color-primary);
  font-weight: 600;
  font-size: .9rem;
  letter-spacing: .02em;
}

/* Brand chip grid */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}
.brand-chip {
  text-align: center;
  padding: 1.6rem 1rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: all .2s ease;
}
.brand-chip:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}
.brand-chip .jp {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--color-primary);
  margin-bottom: .2rem;
  display: block;
}
.brand-chip .en {
  font-size: .85rem;
  color: var(--color-muted);
  letter-spacing: .12em;
  text-transform: uppercase;
}

/* Compare block */
.compare {
  background: var(--color-bg-alt);
  padding: 4rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
  margin-top: 2rem;
}
.compare-col {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.8rem;
  border: 1px solid var(--color-border);
}
.compare-col h3 {
  margin-top: 0;
  padding-bottom: .6rem;
  border-bottom: 1px solid var(--color-border);
}
.compare-col ul { list-style: none; padding: 0; }
.compare-col li {
  padding: .55rem 0 .55rem 1.4rem;
  position: relative;
  font-size: .97rem;
  color: var(--color-text);
  border-bottom: 1px dashed var(--color-border);
}
.compare-col li:last-child { border-bottom: none; }
.compare-col li:before {
  content: '';
  position: absolute;
  left: 0;
  top: .95rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}
.compare-col.japan { border-top: 3px solid var(--color-primary); }
.compare-col.india { border-top: 3px solid #a8968a; }
@media (max-width: 640px) {
  .compare-grid { grid-template-columns: 1fr; }
}

/* Article layout */
.article {
  max-width: var(--maxw-article);
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}
.article .meta {
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: .8rem;
}
.article h1 { margin-bottom: 1rem; }
.article .subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--color-secondary);
  margin-bottom: 2.2rem;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid var(--color-border);
}
.article p, .article li { font-size: 1.05rem; }
.article ul, .article ol {
  margin: 0 0 1.2rem 1.4rem;
}
.article li { margin-bottom: .4rem; }
.article blockquote {
  border-left: 3px solid var(--color-accent);
  padding: .4rem 1.2rem;
  margin: 1.6rem 0;
  color: var(--color-secondary);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
}
.article .callout {
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-accent);
  padding: 1.2rem 1.4rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.8rem 0;
}
.article .callout strong { color: var(--color-primary); }

/* Product CTA */
.product-cta {
  margin: 2.4rem 0;
  padding: 1.8rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.4rem;
  flex-wrap: wrap;
  box-shadow: var(--shadow-sm);
}
.product-cta .info { flex: 1 1 260px; }
.product-cta .label {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--color-accent);
  font-weight: 600;
  display: block;
  margin-bottom: .3rem;
}
.product-cta h4 {
  margin: 0 0 .3rem;
  font-size: 1.2rem;
  color: var(--color-primary);
}
.product-cta .note {
  font-size: .85rem;
  color: var(--color-muted);
  margin-top: .4rem;
  font-style: italic;
}

/* Brand page */
.brand-hero {
  text-align: center;
  padding: 4rem 1.5rem 3rem;
  background: linear-gradient(180deg, #f7efe0, var(--color-bg));
  border-bottom: 1px solid var(--color-border);
}
.brand-hero .jp-name {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  color: var(--color-accent);
  letter-spacing: .2em;
  display: block;
  margin-bottom: .4rem;
}
.brand-hero h1 { margin: 0; }
.brand-hero .tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--color-secondary);
  margin-top: .8rem;
}
.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin: 2.4rem 0;
}
.fact {
  background: #fff;
  padding: 1.2rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  text-align: center;
}
.fact .label {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--color-muted);
  margin-bottom: .3rem;
}
.fact .value {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-primary);
}

/* Related */
.related {
  background: var(--color-bg-alt);
  padding: 3rem 0;
  border-top: 1px solid var(--color-border);
}
.related h2 { margin-top: 0; }

/* Footer */
.site-footer {
  background: var(--color-primary);
  color: #f0e5d4;
  padding: 3rem 0 2rem;
  font-size: .92rem;
}
.site-footer a { color: #e6d4b2; }
.site-footer a:hover { color: #fff; }
.site-footer .inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.site-footer h4 {
  color: var(--color-accent);
  font-size: 1rem;
  margin-bottom: .8rem;
  letter-spacing: .05em;
}
.site-footer ul { list-style: none; padding: 0; }
.site-footer li { margin-bottom: .4rem; }
.site-footer .brand { color: #fff; display: block; margin-bottom: .6rem; }
.site-footer .tag {
  font-family: var(--font-serif);
  font-style: italic;
  color: #cfb892;
  font-size: 1rem;
  margin-bottom: 1rem;
}
.site-footer .legal {
  max-width: var(--maxw);
  margin: 2rem auto 0;
  padding: 1.2rem 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: .8rem;
  color: #b8a588;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
@media (max-width: 720px) {
  .site-footer .inner { grid-template-columns: 1fr 1fr; }
  .nav { display: none; }
}
@media (max-width: 480px) {
  .site-footer .inner { grid-template-columns: 1fr; }
  .hero { padding: 3.5rem 1.2rem 3rem; }
  section { padding: 2.6rem 0; }
  .site-header .inner { flex-wrap: wrap; }
}

/* Breadcrumb */
.crumb {
  font-size: .85rem;
  color: var(--color-muted);
  margin-bottom: 1rem;
  letter-spacing: .02em;
}
.crumb a { color: var(--color-secondary); }
.crumb a:hover { color: var(--color-primary); }
.crumb .sep { margin: 0 .4rem; color: var(--color-border); }

/* Affiliate disclosure */
.disclosure {
  font-size: .82rem;
  color: var(--color-muted);
  background: var(--color-bg-alt);
  padding: .8rem 1rem;
  border-radius: var(--radius);
  margin: 1.4rem 0;
  font-style: italic;
  border-left: 3px solid var(--color-border);
}

/* TOC */
.toc {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  margin: 2rem 0;
  border: 1px solid var(--color-border);
}
.toc h4 {
  margin: 0 0 .5rem;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--color-accent);
  font-family: var(--font-sans);
  font-weight: 700;
}
.toc ol { margin: 0 0 0 1.2rem; padding: 0; }
.toc li { margin-bottom: .2rem; font-size: .95rem; }
.toc a { color: var(--color-secondary); }

/* ---------------------------------------------------------------------------
   Curation-layer components: products, categories, source citations
   Added for the keepaway-from-long-form curation pipeline.
   --------------------------------------------------------------------------- */

.product-page { padding: 2.4rem 0 4rem; }

.product-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 2.4rem;
  align-items: center;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
@media (max-width: 720px) { .product-hero { grid-template-columns: 1fr; } }
.product-hero-meta h1 { margin: .4rem 0 .3rem; }
.product-hero-brand {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-accent);
  border-bottom: 1px solid transparent;
}
.product-hero-brand:hover { border-bottom-color: var(--color-accent); }
.product-hero-ja {
  color: var(--color-muted);
  font-size: 1rem;
  margin-bottom: 1rem;
}
.product-hero-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.product-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-top: .4rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  font-size: .78rem;
  padding: .28rem .7rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-secondary);
  background: #fff;
  transition: background .2s, color .2s;
}
.chip:hover { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }

.product-story .lede {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  line-height: 1.55;
  color: var(--color-primary);
  max-width: var(--maxw-article);
  font-style: italic;
}

.source-mentions {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 2rem 2.2rem;
  margin: 2.4rem auto;
  max-width: var(--maxw-article);
}
.source-mentions h2 { margin-top: 0; font-size: 1.5rem; }
.source-summary {
  color: var(--color-secondary);
  font-size: .92rem;
  margin-bottom: 1rem;
}
.source-list { list-style: none; padding: 0; margin: 0; }
.source-item { padding: .8rem 0; border-bottom: 1px solid var(--color-border); }
.source-item:last-child { border-bottom: none; }
.source-item blockquote {
  margin: .5rem 0 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--color-accent);
  font-style: italic;
  color: var(--color-text);
}

.product-buy { margin: 2.4rem auto; max-width: var(--maxw-article); }
.product-buy h2 { margin-top: 0; font-size: 1.5rem; }
.product-cta.unavailable { background: #f0ece2; color: var(--color-muted); }
.product-cta.unavailable h4 { color: var(--color-secondary); }
.note-secondary {
  font-size: .9rem;
  color: var(--color-secondary);
  margin-top: .8rem;
}
.note-secondary a { color: var(--color-secondary); border-bottom: 1px dashed var(--color-accent); }

/* ---- Product card grid ---- */

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.6rem;
}
.product-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}
.product-card h3 { padding: 0 1.2rem; margin-top: .4rem; font-size: 1.15rem; }
.product-card .tag { margin: 1.2rem 1.2rem 0; }
.product-card-img {
  aspect-ratio: 4 / 3;
  background: var(--color-bg-alt);
  overflow: hidden;
}
.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.product-card:hover .product-card-img img { transform: scale(1.04); }
.product-card .price,
.product-card .mention-count {
  padding: 0 1.2rem;
  font-size: .85rem;
  color: var(--color-secondary);
}
.product-card .price { margin-top: .2rem; }
.product-card .mention-count {
  margin: .2rem 1.2rem 1.2rem;
  font-style: italic;
  color: var(--color-accent);
}

/* ---- Category pages ---- */

.category-hero {
  background: var(--color-bg-alt);
  padding: 2.4rem 0 2rem;
  margin-bottom: 2rem;
}
.category-hero h1 { margin: .4rem 0; }
.category-count {
  color: var(--color-secondary);
  font-size: .9rem;
  margin-top: .6rem;
}
.filter-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .4rem;
  margin-bottom: 1.6rem;
}
.filter-label {
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-right: .4rem;
}
.filter-chip {
  display: inline-block;
  font-size: .85rem;
  padding: .35rem .9rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-secondary);
  background: #fff;
}
.filter-chip.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.empty {
  padding: 3rem 0;
  text-align: center;
  color: var(--color-muted);
  font-style: italic;
}