/* ============================================================
   Georgian Wine Database — Design System
   Based on Apple (España) style reference:
   cathedral of white space, monochrome UI, single blue accent
   ============================================================ */

:root {
  /* Colors */
  --color-primary-ink: #1d1d1f;
  --color-mid-gray: #707070;
  --color-deep-gray: #474747;
  --color-hairline: #d6d6d6;
  --color-canvas: #f5f5f7;
  --color-paper: #ffffff;
  --color-cool-wash: #e8e8ed;
  --color-faded-surface: #fafafc;
  --color-quiet-dot: #6e6e73;
  --color-electric-blue: #0071e3;
  --color-link-blue: #0066cc;
  --color-ember: #b64400;

  /* Wine finish swatches (pastel product colors) */
  --color-sky: #c8d8e0;
  --color-citrus: #dddc8c;
  --color-starlight: #f0e4d3;
  --color-silver: #e3e4e5;
  --color-blush: #e8d0d0;
  --color-indigo: #596680;
  --color-midnight: #2e3642;

  /* Typography */
  --font-display: 'Inter', 'Hiragino Sans', 'Noto Sans JP', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Yu Gothic UI", sans-serif;
  --font-text: 'Inter', 'Hiragino Sans', 'Noto Sans JP', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Yu Gothic UI", sans-serif;

  /* Layout */
  --page-max-width: 1200px;
  --content-narrow: 720px;

  /* Radius */
  --radius-links: 10px;
  --radius-cards: 28px;
  --radius-badges: 36px;
  --radius-buttons: 980px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-text);
  font-size: 17px;
  line-height: 1.47;
  letter-spacing: -0.022em;
  color: var(--color-primary-ink);
  background: var(--color-paper);
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
h1, h2, h3, h4, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; width: 100%; }

/* ---------- Typography scale ---------- */
.text-display {
  font-family: var(--font-display);
  font-size: clamp(44px, 7.5vw, 88px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.015em;
}
.text-heading {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.6vw, 56px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.005em;
}
.text-heading-sm {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 600;
  line-height: 1.2;
}
.text-subheading {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.7vw, 32px);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: 0.004em;
}
.text-title {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.38;
  letter-spacing: 0.011em;
}
.text-body-lg { font-size: 21px; line-height: 1.4; letter-spacing: 0.011em; }
.text-body { font-size: 17px; line-height: 1.47; letter-spacing: -0.022em; }
.text-caption { font-size: 14px; line-height: 1.29; letter-spacing: -0.016em; color: var(--color-mid-gray); }
.text-micro { font-size: 12px; line-height: 1.33; color: var(--color-mid-gray); }
.text-muted { color: var(--color-mid-gray); }
.numr { font-feature-settings: "palt", "tnum"; font-variant-numeric: tabular-nums; }

/* ---------- Layout primitives ---------- */
.band { padding: clamp(64px, 9vw, 110px) 0; }
.band--white { background: var(--color-paper); }
.band--gray { background: var(--color-canvas); }
.container {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 clamp(20px, 4.5vw, 44px);
}
.narrow { max-width: var(--content-narrow); }

.section-header { margin-bottom: clamp(32px, 5vw, 52px); }
.section-header .eyebrow {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-mid-gray);
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}
.section-header p.lede {
  text-align: left;
  margin-top: 16px;
  font-size: 21px;
  line-height: 1.4;
  letter-spacing: 0.011em;
  color: var(--color-mid-gray);
  max-width: 720px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-text);
  font-size: 17px;
  font-weight: 400;
  letter-spacing: -0.022em;
  line-height: 1.18;
  padding: 12px 22px;
  border-radius: var(--radius-buttons);
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
  border: none;
}
.btn--primary {
  background: var(--color-electric-blue);
  color: #fff;
}
.btn--primary:hover { background: #0077ed; }
.btn--ghost {
  background: transparent;
  color: var(--color-primary-ink);
  border: 1px solid rgba(0, 0, 0, 0.8);
}
.btn--ghost:hover { background: var(--color-cool-wash); }
.btn--sm { font-size: 14px; padding: 8px 16px; }

/* ---------- Links ---------- */
.arrow-link {
  color: var(--color-link-blue);
  font-size: 17px;
  letter-spacing: -0.022em;
}
.arrow-link::after { content: " ›" / ""; }
.arrow-link:hover { text-decoration: underline; }
p a, td a, .prose a, .faq-body a {
  color: var(--color-link-blue);
  text-decoration: underline;
  text-decoration-color: rgba(0, 102, 204, 0.35);
  text-underline-offset: 0.15em;
}
p a:hover, td a:hover, .prose a:hover, .faq-body a:hover { text-decoration-color: currentColor; }

/* ---------- Global nav ---------- */
.global-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 48px;
  background: rgba(250, 250, 252, 0.85);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
.global-nav__inner {
  max-width: var(--page-max-width);
  margin: 0 auto;
  height: 100%;
  padding: 0 clamp(20px, 4.5vw, 44px);
  display: flex;
  align-items: center;
  gap: 28px;
}
.global-nav__logo {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-primary-ink);
  white-space: nowrap;
}
.global-nav__logo span { color: var(--color-mid-gray); font-weight: 400; }
.global-nav__links {
  display: flex;
  gap: 24px;
  margin-left: auto;
}
.global-nav__links a {
  font-size: 13px;
  color: var(--color-deep-gray);
  transition: color .15s ease;
  white-space: nowrap;
}
.global-nav__links a:hover, .global-nav__links a[aria-current="page"] { color: var(--color-primary-ink); }

/* Promo ribbon */
.ribbon {
  background: var(--color-paper);
  text-align: center;
  font-size: 13px;
  padding: 10px 20px;
  color: var(--color-primary-ink);
  border-bottom: 1px solid rgba(0,0,0,0.04);
}
.ribbon a { color: var(--color-link-blue); }
.ribbon a:hover { text-decoration: underline; }

/* ---------- Hero ---------- */
.hero { text-align: center; padding: clamp(72px, 10vw, 130px) 0 clamp(64px, 8vw, 100px); }
.hero .eyebrow {
  font-size: 17px;
  color: var(--color-mid-gray);
  margin-bottom: 16px;
}
.hero h1 { margin-bottom: 28px; }
.hero .hero-lede {
  max-width: 680px;
  margin: 0 auto 36px;
  font-size: 19px;
  line-height: 1.55;
  letter-spacing: -0.01em;
  color: var(--color-deep-gray);
  text-align: left;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Cards ---------- */
.card {
  display: block;
  background: var(--color-paper);
  border-radius: var(--radius-cards);
  padding: clamp(24px, 3.5vw, 40px);
}
.card--gray { background: var(--color-canvas); }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--color-mid-gray); }
.card .arrow-link { display: inline-block; margin-top: 16px; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* ---------- Stats band ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stat .stat-value {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.5vw, 64px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.stat .stat-value small {
  font-size: 0.45em;
  font-weight: 600;
  letter-spacing: 0;
}
.stat .stat-label {
  margin-top: 10px;
  font-size: 15px;
  color: var(--color-mid-gray);
}
.stat .stat-note {
  margin-top: 4px;
  font-size: 12px;
  color: var(--color-quiet-dot);
}

/* ---------- Swatch cards (wine colors as product finishes) ---------- */
.swatch-card {
  border-radius: var(--radius-cards);
  padding: 32px 28px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.swatch-card--dark { color: #fff; }
.swatch-card--dark .swatch-note { color: rgba(255,255,255,0.85); }
.swatch-card .swatch-name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.17;
}
.swatch-card .swatch-note {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--color-deep-gray);
}

/* ---------- Comparison tables ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-cards); }
.data-table {
  min-width: 640px;
  background: var(--color-paper);
  border-radius: var(--radius-cards);
  overflow: hidden;
}
.band--white .data-table { background: var(--color-canvas); }
.data-table th, .data-table td {
  text-align: left;
  padding: 16px 20px;
  font-size: 15px;
  line-height: 1.45;
  letter-spacing: -0.01em;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  vertical-align: top;
}
.data-table th {
  font-weight: 600;
  font-size: 13px;
  color: var(--color-mid-gray);
  letter-spacing: 0.01em;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:target td { background: var(--color-cool-wash); }
.data-table tr[id] { scroll-margin-top: 72px; }
.data-table td:first-child { font-weight: 600; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 800px; }
.faq-item {
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 22px 4px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.35;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+" / "";
  font-size: 24px;
  font-weight: 400;
  color: var(--color-mid-gray);
  flex-shrink: 0;
  transition: transform .2s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-body {
  padding: 0 4px 24px;
  color: var(--color-deep-gray);
  max-width: 680px;
}
.faq-item .faq-body p + p { margin-top: 10px; }

/* ---------- Badges ---------- */
.badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-ember);
}
.badge--pill {
  background: var(--color-cool-wash);
  color: var(--color-deep-gray);
  border-radius: var(--radius-badges);
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 500;
}

/* ---------- Grape cards ---------- */
.grape-card {
  background: var(--color-paper);
  border-radius: var(--radius-cards);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: background-color .18s ease;
}
.band--white .grape-card { background: var(--color-canvas); }
.grape-card:hover { background: var(--color-cool-wash); }
.grape-card:hover .grape-latin { color: var(--color-deep-gray); }
.grape-color {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  margin-bottom: 10px;
}
.grape-card .grape-name {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.2;
}
.grape-card .grape-latin {
  font-size: 13px;
  color: var(--color-mid-gray);
  letter-spacing: 0.01em;
}
.grape-card .grape-meta {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--color-deep-gray);
}
.grape-card .grape-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: auto; padding-top: 12px; }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  padding: 20px 0 0;
  font-size: 13px;
  color: var(--color-mid-gray);
}
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 6px; }
.breadcrumb li + li::before { content: "›"; margin-right: 6px; color: var(--color-quiet-dot); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb [aria-current="page"] { color: var(--color-primary-ink); }

/* ---------- Prose (article body) ---------- */
.prose { max-width: var(--content-narrow); }
.prose h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
  line-height: 1.2;
  margin: 56px 0 18px;
}
.prose > h2:first-child { margin-top: 0; }
.prose h3 {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  margin: 36px 0 12px;
}
.prose p { margin: 0 0 16px; color: var(--color-deep-gray); }
.prose ul { list-style: disc; padding-left: 24px; margin: 0 0 16px; color: var(--color-deep-gray); }
.prose ul li { margin-bottom: 6px; }

/* ---------- Meta info block (E-E-A-T) ---------- */
.meta-block {
  display: grid;
  gap: 8px;
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-deep-gray);
}
.meta-block dt { font-weight: 600; display: inline; color: var(--color-primary-ink); }
.meta-block dd { display: inline; margin: 0; }
.meta-block > div { display: block; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-canvas);
  border-top: 1px solid rgba(0,0,0,0.06);
  padding: 48px 0 40px;
  font-size: 12px;
  line-height: 1.33;
  color: var(--color-mid-gray);
}
.site-footer .footer-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-hairline);
  margin-bottom: 20px;
}
.site-footer h3, .site-footer h4 {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary-ink);
  margin-bottom: 10px;
}
.site-footer li { margin-bottom: 8px; }
.site-footer a:hover { text-decoration: underline; color: var(--color-primary-ink); }
.site-footer .legal a { color: var(--color-link-blue); }
.site-footer .legal p + p { margin-top: 8px; }

/* ---------- Search bar mock ---------- */
.search-box {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 640px;
  margin: 0 auto;
  background: var(--color-paper);
  border-radius: var(--radius-buttons);
  padding: 8px 8px 8px 24px;
}
.search-box input {
  flex: 1;
  border: none;
  outline: none;
  font-family: var(--font-text);
  font-size: 17px;
  letter-spacing: -0.022em;
  color: var(--color-primary-ink);
  background: transparent;
  min-width: 0;
}
.search-box input::placeholder { color: var(--color-quiet-dot); }
.band--white .search-box { background: var(--color-canvas); }
.search-box:focus-within { box-shadow: 0 0 0 2px var(--color-electric-blue); }

/* ---------- Two-column feature ---------- */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.feature-split .visual {
  border-radius: var(--radius-cards);
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* ---------- Qvevri illustration ---------- */
.qvevri-visual svg { width: min(240px, 60%); height: auto; }

/* ---------- Timeline ---------- */
.timeline { max-width: 760px; }
.timeline-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(0,0,0,0.07);
}
.timeline-item:last-child { border-bottom: none; }
.timeline-item .tl-date {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  font-variant-numeric: tabular-nums;
}
.timeline-item .tl-body { color: var(--color-deep-gray); font-size: 15px; line-height: 1.5; }
.timeline-item .tl-body strong { color: var(--color-primary-ink); }

/* ---------- Grape hub: use cards + name index (generated by tools/build-master-list.ps1) ---------- */
.use-card { color: inherit; text-decoration: none; }
.use-card:hover { text-decoration: none; }
.use-card:hover h3 { text-decoration: underline; }
.use-card .use-count {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.use-card .use-count small { font-size: 15px; font-weight: 500; margin-left: 6px; color: var(--color-mid-gray); letter-spacing: 0; }
.use-card .arrow-link { display: inline-block; margin-top: 14px; }
.idx-block + .idx-block { margin-top: 44px; padding-top: 36px; border-top: 1px solid var(--color-hairline); }
.idx-block h3 { margin-bottom: 20px; }
.idx {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 24px 28px;
}
.idx-key {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.2;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-hairline);
}
.idx-list { list-style: none; margin: 10px 0 0; padding: 0; }
.idx-list li { font-size: 15px; line-height: 1.45; padding: 4px 0; }
.idx-list a { color: var(--color-primary-ink); }
.idx-sub { display: block; font-size: 12.5px; line-height: 1.4; color: var(--color-mid-gray); }
@media (max-width: 734px) {
  .idx { grid-template-columns: repeat(2, 1fr); gap: 20px 16px; }
  .use-card .use-count { font-size: 36px; }
}

/* ---------- Grape page: fixed navigation row under the hero (tools/add-grape-nav.ps1) ---------- */
.page-nav {
  background: var(--color-paper);
  border-top: 1px solid var(--color-hairline);
  border-bottom: 1px solid var(--color-hairline);
}
.page-nav ul {
  list-style: none;
  margin: 0;
  padding: 12px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.page-nav li { margin: 0; }
.page-nav a {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 980px;
  background: var(--color-canvas);
  color: var(--color-primary-ink);
  font-size: 14px;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}
.page-nav a:hover { background: var(--color-cool-wash); text-decoration: none; }
.page-nav a:focus-visible { outline: 2px solid var(--color-electric-blue); outline-offset: 2px; }
.page-nav a.page-nav__ext { background: transparent; border: 1px solid var(--color-hairline); }
.page-nav a.page-nav__ext:hover { background: var(--color-canvas); }
.page-nav .page-nav__label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-mid-gray);
  margin-right: 4px;
}
.page-nav .page-nav__gap { flex-basis: 12px; }
/* sticky なグローバルナビに見出しが隠れないようにする(ページ内リンクの着地点) */
h2[id], h3[id], section[id] { scroll-margin-top: 72px; }
@media (max-width: 734px) {
  .page-nav ul { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; padding-right: 24px;
    -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 24px), transparent); mask-image: linear-gradient(to right, #000 calc(100% - 24px), transparent); }
  .page-nav ul::-webkit-scrollbar { display: none; }
  .page-nav .page-nav__label { display: none; }
}

/* ---------- Grape page components (Tier A / Tier B) ---------- */
/* Tier A: hero with finish swatch */
.grape-hero { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(32px, 5vw, 64px); align-items: stretch; margin-top: 36px; }
.grape-hero__visual {
  border-radius: var(--radius-cards); display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; min-height: 380px; color: #fff; position: relative; overflow: hidden;
}
.grape-hero__visual--light { color: var(--color-primary-ink); }
.grape-hero__visual .georgian { font-family: var(--font-display); font-size: clamp(40px, 5vw, 64px); font-weight: 700; letter-spacing: -0.01em; line-height: 1; text-align: center; }
.grape-hero__visual .latin { font-size: 15px; letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.85; }
.grape-hero__visual .berry { position: absolute; bottom: -60px; right: -60px; width: 220px; height: 220px; border-radius: 50%; background: rgba(255,255,255,0.06); }
.grape-hero__visual--light .berry { background: rgba(0,0,0,0.05); }
.grape-hero__visual .berry--2 { bottom: 40px; right: 90px; width: 90px; height: 90px; background: rgba(255,255,255,0.05); }
.grape-hero__visual--light .berry--2 { background: rgba(0,0,0,0.04); }

/* Tier A: quick facts */
.fact-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.fact { background: var(--color-paper); border-radius: 20px; padding: 20px 22px; }
.fact .fact-label { font-size: 12px; color: var(--color-mid-gray); margin-bottom: 6px; letter-spacing: 0.01em; }
.fact .fact-value { font-family: var(--font-display); font-size: 19px; font-weight: 600; line-height: 1.25; font-variant-numeric: tabular-nums; }
.fact .fact-note { font-size: 12px; color: var(--color-quiet-dot); margin-top: 4px; }

/* Tier A: taste profile bars (monochrome) */
.profile { max-width: 640px; }
.profile-row { display: grid; grid-template-columns: 120px 1fr 88px; align-items: center; gap: 18px; padding: 13px 0; }
.profile-row + .profile-row { border-top: 1px solid rgba(0,0,0,0.05); }
.profile-row .p-label { font-size: 15px; font-weight: 600; }
.profile-row .p-note { font-size: 13px; color: var(--color-mid-gray); text-align: right; }
.profile-track { height: 8px; border-radius: 99px; background: var(--color-cool-wash); overflow: hidden; }
.profile-fill { height: 100%; border-radius: 99px; background: var(--color-primary-ink); }

/* Tier A: anchors and style cards */
.anchor-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.style-card { display: flex; flex-direction: column; }
.style-card > p { margin-bottom: 20px; }
.style-card__origin { margin-top: auto; padding-top: 18px; border-top: 1px solid rgba(0,0,0,0.07); }
.style-card__origin .origin-label { font-size: 12px; font-weight: 600; letter-spacing: 0.04em; color: var(--color-mid-gray); margin-bottom: 6px; }
.style-card__origin .arrow-link { font-size: 16px; font-weight: 600; }
.style-card__origin .origin-note { margin-top: 6px; font-size: 13px; line-height: 1.45; color: var(--color-mid-gray); }

/* Tier B: compact hero, chips, status track */
.compact-hero { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: clamp(28px, 5vw, 56px); align-items: start; margin-top: 36px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 500; padding: 6px 12px; border-radius: 999px; background: var(--color-cool-wash); color: var(--color-deep-gray); }
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-midnight); }
.status-card { background: var(--color-canvas); border-radius: var(--radius-cards); padding: 28px; }
.status-card h2 { font-size: 14px; font-weight: 600; color: var(--color-mid-gray); margin-bottom: 20px; letter-spacing: 0.02em; }
.status-track { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; position: relative; }
.status-track::before { content: ""; position: absolute; left: 12%; right: 12%; top: 9px; height: 2px; background: var(--color-hairline); }
.status-step { text-align: center; position: relative; }
.status-step .node { width: 20px; height: 20px; border-radius: 50%; background: var(--color-paper); border: 2px solid var(--color-hairline); margin: 0 auto 10px; }
.status-step.is-active .node { background: var(--color-primary-ink); border-color: var(--color-primary-ink); }
.status-step .lbl { font-size: 12px; color: var(--color-quiet-dot); line-height: 1.3; }
.status-step.is-active .lbl { color: var(--color-primary-ink); font-weight: 600; }
.status-card .status-note { margin-top: 20px; font-size: 14px; line-height: 1.5; color: var(--color-deep-gray); }

/* Tier B: data cards, ledger, gap list */
.dl-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.dl-item { background: var(--color-paper); border-radius: 20px; padding: 20px 22px; }
.dl-item .k { font-size: 12px; color: var(--color-mid-gray); margin-bottom: 6px; }
.dl-item .v { font-family: var(--font-display); font-size: 18px; font-weight: 600; line-height: 1.3; }
.dl-item .n { font-size: 12px; color: var(--color-quiet-dot); margin-top: 4px; }
.dl-item.is-unknown .v { color: var(--color-quiet-dot); font-weight: 500; }
.dl-item.is-unknown .v::before { content: "— "; }
.ledger { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.ledger-item { background: var(--color-paper); border-radius: var(--radius-cards); padding: 26px 28px; }
.ledger-item .year { font-family: var(--font-display); font-size: 28px; font-weight: 700; letter-spacing: -0.01em; }
.ledger-item .src { font-size: 13px; color: var(--color-mid-gray); margin: 4px 0 14px; }
.ledger-item p { font-size: 15px; line-height: 1.5; color: var(--color-deep-gray); }
.ledger-item .lvl { display: inline-block; margin-top: 14px; font-size: 12px; color: var(--color-mid-gray); }
.gap-list { max-width: 720px; }
.gap-item { display: grid; grid-template-columns: 96px 1fr; gap: 16px; align-items: start; padding: 16px 0; border-bottom: 1px solid rgba(0,0,0,0.07); }
.gap-item:last-child { border-bottom: none; }
.gap-item .tag { font-size: 12px; font-weight: 600; letter-spacing: 0.02em; color: var(--color-ember); }
.gap-item .tag.is-ok { color: var(--color-mid-gray); }
.gap-item .txt { font-size: 15px; line-height: 1.5; color: var(--color-deep-gray); }

@media (max-width: 980px) {
  .grape-hero { grid-template-columns: 1fr; }
  .grape-hero__visual { min-height: 260px; }
  .fact-strip { grid-template-columns: repeat(2, 1fr); }
  .compact-hero { grid-template-columns: 1fr; }
  .dl-grid { grid-template-columns: repeat(2, 1fr); }
  .ledger { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .profile-row { grid-template-columns: 90px 1fr; }
  .profile-row .p-note { grid-column: 2; text-align: left; font-size: 12px; margin-top: -6px; }
  .gap-item { grid-template-columns: 1fr; gap: 4px; }
}

/* ---------- Utilities ---------- */
.sec-no {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-mid-gray);
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}
.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;
}
.skip-link {
  position: absolute; left: -9999px; top: 8px; z-index: 200;
  background: var(--color-paper); color: var(--color-primary-ink);
  padding: 8px 14px; border-radius: 999px; font-size: 14px; font-weight: 500;
}
.skip-link:focus { left: 16px; outline: 2px solid var(--color-electric-blue); outline-offset: 2px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .fact-strip .fact:last-child { grid-column: 1 / -1; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 32px 20px; }
  .feature-split { grid-template-columns: 1fr; }
  .site-footer .footer-cols { grid-template-columns: repeat(2, 1fr); }
  .global-nav__links { gap: 16px; overflow-x: auto; }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .timeline-item { grid-template-columns: 1fr; gap: 4px; }
  .global-nav__inner { gap: 16px; }
  .global-nav__links {
    gap: 14px; overflow-x: auto; scrollbar-width: none; padding-right: 24px;
    -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 24px), transparent);
    mask-image: linear-gradient(to right, #000 calc(100% - 24px), transparent);
  }
  .global-nav__links::-webkit-scrollbar { display: none; }
  .grape-hero .grape-hero__visual .georgian { font-size: clamp(26px, 9vw, 40px); max-width: 100%; padding: 0 12px; overflow-wrap: anywhere; text-align: center; }
  .hero .hero-lede { text-align: left; }
}
