/* Layout: 1120px column on matte black; gold used only for rules, numerals and the one primary action per screen. */
:root {
  --bg: #121212;
  --surface: #1e1e1e;
  --surface-2: #262522;
  --line: rgba(212, 175, 55, 0.16);
  --line-strong: rgba(212, 175, 55, 0.42);
  --gold: #d4af37;
  --gold-soft: #e6cf86;
  --text: #f0f0f0;
  --muted: #a0a0a0;
  --ok: #7fb98f;
  --warn: #d9a75a;
  --off: #6d6a64;
  --font-display: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-latin: "Cormorant Garamond", "Times New Roman", serif;
  --font-body: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  --radius: 4px;
  --max: 1120px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, select:focus-visible, summary:focus-visible, label:focus-within {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.35; text-wrap: balance; margin: 0; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

/* ---------- header ---------- */
.site-header { border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; gap: 24px; padding-block: 18px; flex-wrap: wrap; }
.logo { display: flex; flex-direction: column; line-height: 1.1; }
.logo-en { font-family: var(--font-latin); font-size: 24px; letter-spacing: 0.22em; font-weight: 600; color: var(--gold); }
.logo-ja { font-size: 10px; letter-spacing: 0.3em; color: var(--muted); margin-top: 4px; }
.nav { margin-left: auto; display: flex; gap: 22px; overflow-x: auto; min-width: 0; max-width: 100%; scrollbar-width: none; }
.nav a { font-size: 13px; letter-spacing: 0.08em; color: var(--muted); white-space: nowrap; padding-block: 4px; border-bottom: 1px solid transparent; transition: color .2s, border-color .2s; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); border-color: var(--gold); }
.lang-switch { flex: none; min-height: 34px; padding: 0 14px; display: inline-flex; align-items: center; border: 1px solid var(--line-strong); border-radius: 999px; font-size: 12px; letter-spacing: .08em; color: var(--gold-soft); transition: border-color .2s, color .2s; }
.lang-switch:hover { border-color: var(--gold); color: var(--text); }
@media (max-width: 720px) {
  .site-header .wrap { gap: 12px 16px; }
  .lang-switch { margin-left: auto; }
  .nav { order: 3; margin-left: 0; flex-basis: 100%; }
}

.sample-bar { background: var(--surface-2); color: var(--gold-soft); font-size: 12px; text-align: center; padding: 6px 16px; letter-spacing: 0.05em; }

/* ---------- common ---------- */
main { padding-block: 0 96px; }
.section { padding-top: 72px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; }
.eyebrow { font-family: var(--font-latin); font-style: italic; color: var(--gold); font-size: 15px; letter-spacing: 0.12em; display: block; margin-bottom: 6px; }
.section-head h2 { font-size: clamp(22px, 3vw, 28px); }
.more { font-size: 13px; color: var(--muted); letter-spacing: 0.06em; }
.more:hover { color: var(--gold); }
.lead { color: var(--muted); max-width: 40em; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 22px; border-radius: var(--radius);
  font: 500 14px/1 var(--font-body); letter-spacing: 0.06em; cursor: pointer;
  border: 1px solid var(--line-strong); background: transparent; color: var(--text);
  transition: background .2s, border-color .2s, color .2s;
}
.btn:hover { border-color: var(--gold); color: var(--gold-soft); }
.btn-gold { background: var(--gold); border-color: var(--gold); color: #17140a; font-weight: 700; }
.btn-gold:hover { background: var(--gold-soft); color: #17140a; }

.chip { display: inline-block; font-size: 12px; color: var(--muted); border: 1px solid var(--line); padding: 2px 10px; border-radius: 999px; }
.chip-ai::before { content: "AI "; color: var(--gold); font-family: var(--font-latin); font-style: italic; }

.breadcrumb { font-size: 12px; color: var(--muted); padding-top: 24px; display: flex; gap: 8px; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--gold); }

/* ---------- capsule placeholder (shown when no image yet) ---------- */
.thumb { position: relative; aspect-ratio: 1 / 1; max-width: 100%; background: var(--surface); overflow: hidden; border-radius: var(--radius); }
.thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.capsule { position: absolute; inset: 0; display: grid; place-items: center; }
.capsule i {
  width: 42%; aspect-ratio: 1; border-radius: 50%;
  background: linear-gradient(180deg, rgba(212,175,55,.55) 0 49%, var(--line-strong) 49% 51%, #2c2b28 51% 100%);
  box-shadow: inset 0 -10px 24px rgba(0,0,0,.45), inset 6px 8px 14px rgba(255,255,255,.12);
}
.capsule span { position: absolute; bottom: 10px; font-size: 10px; letter-spacing: .2em; color: var(--off); font-family: var(--font-latin); }

/* ---------- product cards ---------- */
.grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px 20px; }
@media (max-width: 900px) { .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 640px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 12px; } }
.card { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.card:hover .card-name { color: var(--gold-soft); }
.card-meta { display: flex; justify-content: space-between; gap: 8px; font-size: 12px; color: var(--gold); }
.card-name { font-size: 14px; font-weight: 500; line-height: 1.55; transition: color .2s; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-foot { display: flex; justify-content: space-between; gap: 8px; font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.card-foot b { color: var(--text); font-weight: 500; }
.badge-new { position: absolute; top: 8px; left: 8px; font: italic 600 12px/1 var(--font-latin); letter-spacing: .14em; color: #17140a; background: var(--gold); padding: 4px 8px; border-radius: 2px; }

/* ---------- hero + diagnosis ---------- */
.hero { padding-top: 64px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 460px); gap: 56px; align-items: start; }
@media (max-width: 900px) { .hero { grid-template-columns: minmax(0, 1fr); gap: 36px; padding-top: 40px; } }
.hero h1 { font-size: clamp(30px, 4.2vw, 46px); font-weight: 800; letter-spacing: .02em; }
.hero .lead { margin-top: 20px; font-size: 15px; }
.hero-count { margin-top: 28px; font-size: 13px; color: var(--muted); }
.hero-count b { font: 600 22px/1 var(--font-latin); color: var(--gold); font-variant-numeric: tabular-nums; margin: 0 2px; }

.quiz { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 22px; }
.quiz h2 { font-size: 20px; }
.quiz h2 small { display: block; font: italic 14px var(--font-latin); color: var(--gold); letter-spacing: .12em; margin-bottom: 4px; }
.quiz fieldset { border: 0; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.quiz legend { font-size: 13px; color: var(--muted); margin-bottom: 10px; padding: 0; }
.quiz legend b { color: var(--gold); font-family: var(--font-latin); font-size: 16px; margin-right: 6px; }
.opts { display: flex; flex-wrap: wrap; gap: 8px; }
.opt { position: relative; }
.opt input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.opt span { display: inline-block; padding: 7px 14px; border: 1px solid var(--line); border-radius: 999px; font-size: 13px; color: var(--muted); transition: all .15s; }
.opt input:checked + span { border-color: var(--gold); color: #17140a; background: var(--gold); font-weight: 700; }
.opt input:focus-visible + span { outline: 2px solid var(--gold); outline-offset: 2px; }
.quiz .btn-gold { width: 100%; }
.results-note { color: var(--muted); font-size: 13px; margin-top: -12px; margin-bottom: 24px; }
.match { color: var(--gold); }

/* ---------- ranking ---------- */
.rank { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 20px; counter-reset: r; }
@media (max-width: 900px) { .rank { grid-template-columns: minmax(0, 1fr); gap: 0; } }
.rank a { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.rank-no { font: 600 italic 56px/0.9 var(--font-latin); color: var(--gold); font-variant-numeric: lining-nums; }
@media (max-width: 900px) {
  .rank a { flex-direction: row; align-items: center; gap: 16px; padding-block: 14px; border-bottom: 1px solid var(--line); }
  .rank .thumb { width: 72px; flex: none; }
  .rank-no { font-size: 40px; width: 36px; flex: none; }
}

/* ---------- genres ---------- */
.genres { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (max-width: 760px) { .genres { grid-template-columns: repeat(2, minmax(0, 1fr)); } .genres a:last-child:nth-child(odd) { grid-column: 1 / -1; } }
.genres a { background: var(--bg); padding: 26px 20px; display: flex; flex-direction: column; gap: 4px; transition: background .2s; }
.genres a:hover { background: var(--surface); }
.genres .ja { font-family: var(--font-display); font-size: 17px; font-weight: 700; }
.genres .n { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }

/* ---------- calendar ---------- */
.month { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 32px; padding-block: 36px; border-top: 1px solid var(--line); }
@media (max-width: 760px) { .month { grid-template-columns: minmax(0, 1fr); gap: 16px; } }
.month-label b { display: block; font: 600 44px/1 var(--font-latin); color: var(--gold); font-variant-numeric: tabular-nums; }
.month-label span { font-size: 13px; color: var(--muted); }
.month-label .now { display: inline-block; margin-top: 8px; font-size: 11px; color: #17140a; background: var(--gold); padding: 1px 8px; border-radius: 2px; }
.month .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 640px) { .month .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- item page ---------- */
.item { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; padding-top: 32px; }
@media (max-width: 820px) { .item { grid-template-columns: minmax(0, 1fr); gap: 28px; } }
.item h1 { font-size: clamp(24px, 3.4vw, 34px); margin-top: 6px; }
.price { margin-top: 20px; display: flex; align-items: baseline; gap: 10px; }
.price small { font-size: 13px; color: var(--muted); }
.price b { font: 600 48px/1 var(--font-latin); color: var(--gold); font-variant-numeric: tabular-nums; }
.price span { font-size: 13px; color: var(--muted); }
.spec { margin: 28px 0 0; display: grid; grid-template-columns: 7em minmax(0, 1fr); border-top: 1px solid var(--line); }
.spec dt, .spec dd { margin: 0; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.spec dt { color: var(--muted); }
.spec dd a { border-bottom: 1px solid var(--line-strong); }
.spec dd a:hover { color: var(--gold); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.desc { margin-top: 24px; color: #d6d4cf; }
.name-ja { margin: 8px 0 0; font-size: 13px; color: var(--muted); }
.stores .s-addr [lang="ja"] { display: block; }
.item-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }

.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
@media (max-width: 640px) { .panel { padding: 20px; } }
.stock-tools { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 18px; }
.stock-tools select { min-height: 46px; background: var(--bg); color: var(--text); border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 0 14px; font: 14px var(--font-body); }
.stock-status { font-size: 13px; color: var(--muted); margin-top: 14px; min-height: 1.6em; }
.stores { list-style: none; padding: 0; margin: 16px 0 0; }
.stores li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px; padding: 16px 0; border-top: 1px solid var(--line); }
.stores li.is-off { opacity: .5; }
.stores .s-name { font-weight: 500; }
.stores .s-addr { font-size: 12px; color: var(--muted); grid-column: 1; }
.stores .s-right { grid-row: 1 / span 2; grid-column: 2; text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.stores .s-dist { font: 600 20px/1 var(--font-latin); color: var(--gold); font-variant-numeric: tabular-nums; }
.pill { font-size: 11px; padding: 2px 10px; border-radius: 999px; border: 1px solid currentColor; white-space: nowrap; }
.pill.in_stock { color: var(--ok); }
.pill.few { color: var(--warn); }
.pill.out_of_stock { color: var(--off); }
.fine { font-size: 12px; color: var(--muted); margin-top: 16px; }

.buy { margin-top: 24px; border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 28px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px; align-items: center; background: linear-gradient(120deg, rgba(212,175,55,.08), transparent 60%); }
@media (max-width: 720px) { .buy { grid-template-columns: minmax(0, 1fr); } }
.buy h3 { font-size: 20px; }
.buy p { margin: 6px 0 0; font-size: 13px; color: var(--muted); }
.buy .btns { display: flex; gap: 10px; flex-wrap: wrap; }
.buy.is-emph { border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold) inset; }
.pr { font-size: 10px; letter-spacing: .1em; color: var(--muted); border: 1px solid var(--line); padding: 0 6px; margin-left: 8px; vertical-align: middle; font-family: var(--font-body); font-weight: 400; }

/* ---------- prose pages ---------- */
.page-head { padding-top: 56px; }
.page-head h1 { font-size: clamp(28px, 4vw, 40px); }
.page-head .lead { margin-top: 12px; }
.prose { max-width: 42em; }
.prose h2 { font-size: 20px; margin-top: 48px; margin-bottom: 12px; padding-top: 24px; border-top: 1px solid var(--line); }
.prose p, .prose li { color: #d6d4cf; }
.faq { max-width: 46em; margin-top: 40px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 22px 40px 22px 0; position: relative; font-family: var(--font-display); font-weight: 700; font-size: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "Q."; font-family: var(--font-latin); font-style: italic; color: var(--gold); margin-right: 10px; font-size: 18px; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 18px; color: var(--gold); font: 300 24px var(--font-latin); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .a { padding: 0 0 22px 32px; color: #d6d4cf; }

.empty { color: var(--muted); padding: 32px 0; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: 40px; font-size: 12px; color: var(--muted); }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; }
.site-footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
.site-footer a:hover { color: var(--gold); }
.site-footer .disclosure { flex-basis: 100%; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }