:root {
  --paper: #f5f1e8;
  --paper-light: #fbf8f1;
  --ink: #18231d;
  --muted: #657068;
  --jade: #173d2d;
  --jade-soft: #dfe7df;
  --copper: #bb6c3d;
  --copper-dark: #8d4a29;
  --line: #d8d0c2;
  --white: #fffdf8;
  --content: 1180px;
  --serif: "Noto Serif JP", serif;
  --sans: "Noto Sans JP", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper-light);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.9;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; }

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 100;
  padding: 8px 16px;
  background: var(--white);
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(251, 248, 241, 0.97);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  width: min(calc(100% - 48px), 1360px);
  min-height: 88px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.brand {
  flex: 0 0 auto;
  text-decoration: none;
  line-height: 1.2;
}

.brand strong {
  display: block;
  font-family: var(--serif);
  font-size: 28px;
  letter-spacing: 0.12em;
}

.brand span {
  display: block;
  margin-top: 6px;
  color: var(--copper-dark);
  font-family: Georgia, serif;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: stretch;
  gap: 8px;
}

.site-nav a {
  min-width: 136px;
  padding: 14px 12px 12px;
  text-align: center;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.45;
}

.site-nav a span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 11px;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--copper-dark);
  border-bottom-color: var(--copper);
}

.nav-toggle {
  display: none;
  padding: 10px 16px;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.content-width { width: min(calc(100% - 48px), var(--content)); margin: 0 auto; }
.section { padding: 88px 0; }
.section--paper { background: var(--paper); }
.section--jade { color: var(--white); background: var(--jade); }

.eyebrow {
  margin: 0 0 12px;
  color: var(--copper-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section--jade .eyebrow { color: #e4ad88; }

h1, h2, h3, p { overflow-wrap: anywhere; }

h1, h2, h3 {
  margin-top: 0;
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.45;
}

h2 { margin-bottom: 24px; font-size: clamp(28px, 4vw, 42px); }
h3 { margin-bottom: 12px; font-size: 22px; }
p { margin: 0 0 20px; }

.section-heading { max-width: 760px; margin-bottom: 48px; }
.section-heading p:last-child { color: var(--muted); }
.section--jade .section-heading p:last-child { color: #d5ded8; }

.hero {
  height: 440px;
  position: relative;
  display: flex;
  align-items: center;
  color: var(--white);
  background: var(--jade) url("/taiwan-tea/hero.jpg") center / cover no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(5, 18, 12, 0.28);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 48px), var(--content));
  margin: 0 auto;
  padding: 32px 0;
}

.hero-copy { max-width: 560px; }
.hero-kicker { margin-bottom: 14px; color: #e8b38e; font-size: 12px; font-weight: 700; letter-spacing: 0.18em; }
.hero h1 { margin-bottom: 16px; font-size: clamp(40px, 4vw, 52px); letter-spacing: 0.04em; line-height: 1.3; }
.hero-copy > p:not(.hero-kicker) { max-width: 560px; color: #eff3ef; }

.primary-link,
.secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  margin-top: 12px;
  padding: 12px 28px;
  text-decoration: none;
  border: 1px solid var(--copper);
  border-radius: 0;
  font-weight: 600;
}

.primary-link { color: var(--white); background: var(--copper); }
.primary-link:hover,
.primary-link:focus-visible { background: var(--copper-dark); }
.secondary-link { color: var(--copper-dark); background: transparent; }
.secondary-link:hover,
.secondary-link:focus-visible { color: var(--white); background: var(--copper-dark); }

.tea-index {
  display: grid;
  grid-template-columns: 280px 1fr;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.tea-directory { padding: 0; }
.brew-routes { padding: 48px 0 72px; }

.tea-index-intro { padding: 40px 40px 40px 0; border-right: 1px solid var(--line); }
.tea-index-intro h2 { font-size: 32px; }
.tea-index-list { padding-left: 40px; }

.tea-row {
  display: grid;
  grid-template-columns: 220px 1fr 110px;
  align-items: center;
  gap: 28px;
  min-height: 104px;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.tea-row:last-child { border-bottom: 0; }
.tea-row:hover strong,
.tea-row:focus-visible strong { color: var(--copper-dark); }
.tea-row strong { font-family: var(--serif); font-size: 24px; font-weight: 600; }
.tea-row p { margin: 0; color: var(--muted); }
.tea-row span { color: var(--copper-dark); font-size: 13px; font-weight: 600; text-align: right; }

.route-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.route-card { display: grid; grid-template-columns: 46% 1fr; min-height: 300px; color: var(--ink); background: var(--white); text-decoration: none; }
.route-card img { width: 100%; height: 100%; object-fit: cover; }
.route-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 40px; }
.route-copy span { color: var(--copper-dark); font-size: 12px; font-weight: 700; letter-spacing: 0.12em; }
.route-copy h3 { margin: 12px 0; font-size: 28px; }
.route-copy p { color: var(--muted); }
.route-copy strong { color: var(--copper-dark); font-size: 13px; }

.shop-teaser { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; }
.shop-teaser img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
.shop-teaser-copy { padding: 64px; background: var(--jade); color: var(--white); }
.shop-teaser-copy p { color: #d5ded8; }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 28px;
  color: var(--muted);
  font-size: 13px;
}

.breadcrumb a { text-decoration: none; }

.page-hero { padding: 80px 0 72px; background: var(--paper); border-bottom: 1px solid var(--line); }
.page-hero-grid { display: grid; grid-template-columns: 96px 1fr; gap: 32px; }
.page-number { color: var(--copper-dark); font-family: Georgia, serif; font-size: 28px; }
.page-hero h1 { max-width: 900px; margin-bottom: 24px; font-size: clamp(38px, 5vw, 64px); }
.page-lead { max-width: 760px; color: var(--muted); font-size: 18px; }

.image-lead { display: grid; grid-template-columns: 1.05fr 0.95fr; min-height: 430px; background: var(--jade); color: var(--white); }
.image-lead img { width: 100%; height: 100%; object-fit: cover; }
.image-lead-copy { display: flex; flex-direction: column; justify-content: center; padding: 64px; }
.image-lead-copy p { color: #d5ded8; }

.profile-list { border-top: 1px solid var(--line); }
.profile-item { display: grid; grid-template-columns: 240px 1fr; gap: 48px; padding: 40px 0; border-bottom: 1px solid var(--line); }
.profile-title p { color: var(--copper-dark); font-size: 13px; font-weight: 700; }
.profile-body > p { color: var(--muted); }
.profile-meta { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 24px 0; }
.profile-meta div { padding: 16px 0; border-top: 1px solid var(--line); }
.profile-meta dt { color: var(--muted); font-size: 12px; }
.profile-meta dd { margin: 4px 0 0; font-weight: 600; }

.plain-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.plain-card { padding: 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.plain-card p { color: var(--muted); }

.metric-list { border-top: 1px solid var(--line); }
.metric-row { display: grid; grid-template-columns: 220px 170px 1fr; gap: 32px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.metric-row strong { font-family: var(--serif); font-size: 20px; }
.metric-row span { color: var(--copper-dark); font-weight: 700; }
.metric-row p { margin: 0; color: var(--muted); }

.step-list { counter-reset: steps; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.step-item { position: relative; padding: 72px 32px 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.step-item::before { counter-increment: steps; content: "0" counter(steps); position: absolute; top: 20px; left: 32px; color: var(--copper-dark); font-family: Georgia, serif; font-size: 26px; }
.step-item p { color: var(--muted); }

.bullet-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.bullet-list li { padding: 18px 0 18px 28px; position: relative; border-bottom: 1px solid var(--line); }
.bullet-list li::before { content: ""; position: absolute; left: 0; top: 29px; width: 10px; height: 2px; background: var(--copper); }

.two-column { display: grid; grid-template-columns: repeat(2, 1fr); gap: 48px; }
.info-block { padding-top: 24px; border-top: 2px solid var(--jade); }
.info-block p { color: var(--muted); }

.shop-feature { display: grid; grid-template-columns: 1fr 1fr; background: var(--jade); color: var(--white); }
.shop-feature img { width: 100%; height: 100%; min-height: 520px; object-fit: cover; }
.shop-feature-copy { padding: 64px; }
.shop-feature-copy p { color: #d5ded8; }
.shop-facts { margin: 32px 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.24); }
.shop-facts li { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.24); }

.shop-list { border-top: 1px solid var(--line); }
.shop-item { display: grid; grid-template-columns: 220px 1fr 130px; gap: 32px; align-items: center; padding: 28px 0; border-bottom: 1px solid var(--line); }
.shop-item h3, .shop-item p { margin: 0; }
.shop-item p { color: var(--muted); }
.shop-item a { color: var(--copper-dark); font-weight: 600; text-align: right; }

.affiliate-disclosure, .small-note { color: var(--muted); font-size: 13px; }
.affiliate-block { display: grid; grid-template-columns: 1fr 320px; gap: 48px; align-items: center; padding: 40px; background: var(--white); border: 1px solid var(--line); }
.rakuten-embed { width: 100%; overflow: hidden; }
.rakuten-embed > table, .rakuten-embed > table > tbody, .rakuten-embed > table > tbody > tr, .rakuten-embed > table > tbody > tr > td { display: block; width: 100%; }
.rakuten-embed div[style*="width:280px"] { max-width: 100%; }

.amazon-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.amazon-item { display: flex; flex-direction: column; align-items: flex-start; padding: 28px; background: var(--white); border: 1px solid var(--line); text-decoration: none; }
.amazon-item span { color: var(--copper-dark); font-size: 12px; font-weight: 700; }
.amazon-item p { color: var(--muted); }
.amazon-item strong:last-child { margin-top: auto; color: var(--copper-dark); font-size: 13px; }

.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { padding: 22px 0; cursor: pointer; font-family: var(--serif); font-size: 18px; font-weight: 600; }
.faq-item p { max-width: 760px; padding-bottom: 24px; color: var(--muted); }

.source-list { margin: 0; padding-left: 20px; }
.source-list li { margin: 8px 0; }
.source-list a { color: var(--copper-dark); }

.related-links { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.related-link { min-height: 160px; padding: 28px; text-decoration: none; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.related-link span { display: block; margin-bottom: 20px; color: var(--copper-dark); font-family: Georgia, serif; }
.related-link strong { font-family: var(--serif); font-size: 20px; }

.site-footer { padding: 56px 0; color: #dce3de; background: #10251b; }
.footer-inner { width: min(calc(100% - 48px), var(--content)); margin: 0 auto; display: grid; grid-template-columns: 1fr auto; gap: 32px 64px; }
.footer-brand { margin: 0 0 8px; color: var(--white); font-family: var(--serif); font-size: 24px; }
.footer-inner nav { display: flex; gap: 24px; }
.footer-inner nav a { color: var(--white); text-decoration: none; }
.copyright { grid-column: 1 / -1; margin: 0; color: #97a69c; font-size: 12px; }

@media (max-width: 1040px) {
  .header-inner { min-height: 72px; }
  .nav-toggle { display: inline-block; }
  .site-nav { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; gap: 0; padding: 8px 24px 24px; background: var(--paper-light); border-bottom: 1px solid var(--line); }
  .site-nav.is-open { display: flex; }
  .site-nav a { min-width: 0; padding: 14px 0; text-align: left; border-bottom: 1px solid var(--line); }
  .site-nav a span { display: inline; margin-left: 8px; }
  .tea-index { grid-template-columns: 1fr; }
  .tea-index-intro { border-right: 0; border-bottom: 1px solid var(--line); }
  .tea-index-list { padding-left: 0; }
  .route-card { grid-template-columns: 1fr; }
  .route-card img { height: 240px; }
  .shop-feature-copy, .shop-teaser-copy, .image-lead-copy { padding: 48px; }
}

@media (max-width: 760px) {
  body { font-size: 15px; }
  .header-inner, .content-width, .hero-inner, .footer-inner { width: min(calc(100% - 32px), var(--content)); }
  .brand strong { font-size: 21px; }
  .brand span { font-size: 9px; }
  .section { padding: 64px 0; }
  .hero { height: auto; min-height: 620px; align-items: flex-end; background-position: 64% center; }
  .hero::before { background: rgba(5, 18, 12, 0.56); }
  .hero-inner { padding: 64px 0; }
  .hero h1 { font-size: 42px; }
  .hero-copy { max-width: 100%; }
  .tea-index-intro { padding: 0 0 32px; }
  .tea-row { grid-template-columns: 1fr; gap: 6px; padding: 22px 0; }
  .tea-row span { text-align: left; }
  .route-grid, .plain-grid, .step-list, .two-column, .amazon-list, .related-links { grid-template-columns: 1fr; }
  .route-card { min-height: 0; }
  .shop-teaser, .shop-feature, .image-lead { grid-template-columns: 1fr; }
  .shop-teaser img, .shop-feature img, .image-lead img { min-height: 0; height: 300px; }
  .shop-teaser-copy, .shop-feature-copy, .image-lead-copy { padding: 36px 24px; }
  .page-hero { padding: 56px 0; }
  .page-hero-grid { grid-template-columns: 1fr; gap: 12px; }
  .page-hero h1 { font-size: 38px; }
  .page-lead { font-size: 16px; }
  .profile-item { grid-template-columns: 1fr; gap: 16px; padding: 32px 0; }
  .profile-meta { grid-template-columns: 1fr; }
  .metric-row { grid-template-columns: 1fr; gap: 4px; }
  .shop-item { grid-template-columns: 1fr; gap: 12px; }
  .shop-item a { text-align: left; }
  .affiliate-block { grid-template-columns: 1fr; padding: 24px; }
  .affiliate-block .rakuten-embed table table, .affiliate-block .rakuten-embed table table tbody, .affiliate-block .rakuten-embed table table tr { display: block; width: 100%; }
  .affiliate-block .rakuten-embed table table td { display: block !important; width: 100% !important; }
  .affiliate-block .rakuten-embed img { max-width: 128px; height: auto; margin: 0 auto !important; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-inner nav { flex-direction: column; gap: 10px; }
  .copyright { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}