/* 壱乃屋 浅草 — イメージカラーは赤と黒（2026-11-12）。本文は白地で読みやすさを保つ。Webフォントは読み込まない（表示速度優先） */
/* 店舗名の書体：Zen Antique（SIL OFL 1.1。店名に使う文字だけを切り出したもの。ライセンスは assets/fonts/ZenAntique-OFL.txt） */
@font-face { font-family: "Zen Antique Names"; src: url("/assets/fonts/zen-antique-names.woff2") format("woff2"); font-display: swap; }
:root {
  --bg: #f7f5f3;
  --card: #ffffff;
  --ink: #111111;
  --muted: #4d4d4d;
  --line: #e2dcd8;
  --accent: #d0361b;
  --accent-dark: #a82a12;
  --black: #0d0d0d;
  --accent-ink: #ffffff;
  --focus: #1f5fbf;
  --serif: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", "Noto Serif CJK JP", serif;
  --sans: system-ui, -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Meiryo", sans-serif;
  --radius: 10px;
  --bar-h: 0px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.8 var(--sans);
  padding-bottom: var(--bar-h);
}
body[data-store] { --bar-h: 64px; }
@media (min-width: 900px) { body[data-store] { --bar-h: 0px; } }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.4; font-weight: 600; letter-spacing: .02em; }
h1 { font-size: clamp(1.6rem, 4.5vw, 2.4rem); margin: .6em 0 .4em; }
h2 { font-size: clamp(1.25rem, 3.2vw, 1.6rem); margin: 2em 0 .7em; padding: .1em 0 .3em .6em; border-left: 6px solid var(--accent); border-bottom: 1px solid var(--ink); }
h3 { font-size: 1.1rem; margin: 1.4em 0 .5em; }
.wrap { width: min(100% - 32px, 1040px); margin-inline: auto; }
.small { font-size: .875rem; color: var(--muted); }
.note { font-size: .9rem; color: var(--muted); margin: .5em 0; }
.lead { font-size: 1.05rem; }
.eyebrow { margin: 1.5em 0 0; color: var(--accent); font-weight: 600; letter-spacing: .08em; }
.tag { display: inline-block; font: 600 .75rem/1.6 var(--sans); padding: .1em .6em; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); vertical-align: middle; background: var(--card); }
.tag-avail { color: var(--accent); border-color: var(--accent); }
.plain { list-style: none; padding: 0; margin: 0; }

.skip { position: absolute; left: -9999px; top: 0; background: var(--ink); color: #fff; padding: .5em 1em; z-index: 100; }
.skip:focus { left: 8px; top: 8px; }

/* header */
.site-header { background: var(--black); color: #f2f2f2; border-bottom: 4px solid var(--accent); }
.header-inner { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.25rem; padding: .6rem 0; }
.logo { color: #fff; text-decoration: none; display: flex; align-items: center; gap: .5em; margin-right: auto; }
.logo-mark { width: 40px; height: 40px; flex: none; }
.logo-ja { font: 600 1.5rem/1 var(--serif); letter-spacing: .12em; }
.logo-sub { font-size: .75rem; letter-spacing: .2em; color: #ff9a7a; }
.global-nav { display: flex; flex-wrap: wrap; gap: .25rem 1rem; font-size: .95rem; }
.global-nav a, .lang-switch a { color: #f2f2f2; text-decoration: none; padding: .4em 0; }
.global-nav a:hover { color: #ff9a7a; }
.global-nav a[aria-current="page"] { border-bottom: 3px solid var(--accent); }
.lang-switch { display: flex; gap: .75rem; font-size: .85rem; }
.lang-switch span[aria-current] { color: #fff; font-weight: 700; padding: .4em 0; }
.lang-switch a { text-decoration: underline; }
@media (max-width: 640px) {
  .global-nav { order: 3; width: 100%; overflow-x: auto; white-space: nowrap; flex-wrap: nowrap; }
}

.breadcrumb ol { list-style: none; padding: 0; margin: .9rem 0 0; display: flex; flex-wrap: wrap; gap: .25em; font-size: .85rem; color: var(--muted); }
.breadcrumb li + li::before { content: "›"; margin-right: .35em; }

/* hero */
.hero { margin-top: 1.25rem; padding: 1.25rem 1.25rem 1rem; background: var(--black); color: #f2f2f2; border-radius: var(--radius); border-left: 6px solid var(--accent); }
.hero h1 { margin-top: .2em; color: #fff; }
.hero .lead { margin-bottom: .3em; }

/* cards */
.cards { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-top: 4px solid var(--accent); border-radius: var(--radius); padding: 1rem 1.1rem; display: flex; flex-direction: column; }
.card h3 { margin-top: .2em; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { text-decoration: underline; }
.card .actions { margin-top: auto; padding-top: .5rem; }

/* buttons */
.actions { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1rem 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: .5em 1.1em; border: 1.5px solid var(--ink); border-radius: 999px; color: var(--ink); background: var(--card); text-decoration: none; font-weight: 600; font-size: .95rem; }
.btn:hover { background: var(--ink); color: #fff; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-disabled { opacity: .7; border-style: dashed; cursor: not-allowed; }
.actions-compact .btn { min-height: 40px; padding: .35em .9em; font-size: .9rem; }

/* mobile action bar */
.action-bar { position: fixed; inset: auto 0 0 0; z-index: 50; background: rgba(255, 255, 255, .97); border-top: 3px solid var(--accent); padding: .45rem 12px calc(.45rem + env(safe-area-inset-bottom)); }
.action-bar .actions { margin: 0; flex-wrap: nowrap; justify-content: space-between; }
.action-bar .btn { flex: 1 1 0; padding-inline: .3em; }
@media (min-width: 900px) { .action-bar { display: none; } }

/* store */
.store-head .actions { margin-bottom: .5rem; }
.store-block { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 0 1.1rem .5rem; margin: 1.25rem 0; }
.store-block h2 { border: 0; margin-top: 1rem; }
.store-block h2 a { color: var(--ink); }
.photos { display: grid; gap: .75rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); margin: 1rem 0; }
.photos figure { margin: 0; }
.photos img { border-radius: var(--radius); aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.ph { aspect-ratio: 4 / 3; border: 2px dashed #b8b0ab; border-radius: var(--radius); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .3em; color: var(--muted); background: repeating-linear-gradient(45deg, #f3f1ef, #f3f1ef 12px, #ebe8e5 12px, #ebe8e5 24px); }

/* info list */
.info { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.store-block .info { border: 0; }
.info .row { display: grid; grid-template-columns: 8.5em 1fr; gap: .5rem 1rem; padding: .7rem 1rem; border-top: 1px solid var(--line); }
.info .row:first-child { border-top: 0; }
.info dt { font-weight: 600; color: var(--muted); }
.info dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 520px) { .info .row { grid-template-columns: 1fr; gap: .1rem; } }

/* tables */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); font-size: .95rem; }
th, td { text-align: left; padding: .65rem .8rem; border-top: 1px solid var(--line); vertical-align: top; }
thead th { border-top: 0; background: var(--black); font-size: .85rem; color: #fff; }
tbody th { font-weight: 600; }
.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.matrix ul li { margin: .1em 0; }

/* faq */
.faq-item { border-top: 1px solid var(--line); padding: .25rem 0 .5rem; }
.faq-item h3 { margin: .8em 0 .3em; font-family: var(--sans); font-size: 1rem; }
.faq-item h3::before { content: "Q. "; color: var(--accent); }
.faq-item p { margin: 0; }

.prose h2 { font-size: 1.15rem; }
.checked { margin-top: 2rem; }

/* footer */
.site-footer { margin-top: 3rem; background: var(--black); color: #ececec; padding: 2rem 0 1.5rem; border-top: 4px solid var(--accent); }
.site-footer a { color: #ff9a7a; }
.site-footer .small { color: #cfcfcf; }
.foot-stores { list-style: none; padding: 0; margin: 0 0 1rem; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr)); }

/* ===== プレビュー専用の表示（本番ビルドには出ない） ===== */
.preview-banner { background: #5a3b00; color: #fff; font-size: .85rem; padding: .45rem 16px; text-align: center; }
.pv { background: #fff4cc; outline: 1px dashed #b07d00; border-radius: 4px; padding: 0 .25em; }
div.pv { padding: .5rem .75rem; margin: .75rem 0; }
.pv-unknown { color: #5a3b00; }
.pv-tr { background: #e8f0ff; outline-color: #4a6fb5; }
.pv-untr { background: #ffe8e8; outline-color: #b54a4a; }
.pv-memo { background: #f1ecff; outline-color: #6a4ab5; }
.pv-badge { display: inline-block; font: 700 .7rem/1.5 var(--sans); background: #5a3b00; color: #fff; border-radius: 3px; padding: 0 .4em; margin: 0 .3em; vertical-align: middle; }
.pv-tr .pv-badge { background: #2c4f8f; }
.pv-untr .pv-badge { background: #8f2c2c; }
.pv-memo .pv-badge { background: #4b2c8f; }
.pv-note { display: block; font-size: .8rem; color: #5a3b00; }
.menu-table .meat { display: block; font-weight: 400; font-size: .85rem; color: var(--muted); margin-top: .15em; }
.num .pv-note, .num .pv { white-space: normal; }
.menu-table td.num { width: 1%; }
.num .pv-note { display: none; }

/* 店舗比較表：スマホでは店舗ごとのカードにする */
@media (max-width: 760px) {
  .compare thead { display: none; }
  .compare, .compare tbody, .compare tr, .compare th, .compare td { display: block; width: 100%; }
  .compare tr { border-top: 1px solid var(--line); padding: .4rem 0; }
  .compare tr:first-child { border-top: 0; }
  .compare th[scope="row"] { border: 0; font-size: 1.05rem; padding-bottom: .2rem; }
  .compare td { border: 0; padding: .2rem .8rem; display: grid; grid-template-columns: 7.5em 1fr; gap: .75rem; }
  .compare td[data-label]::before { content: attr(data-label); color: var(--muted); font-size: .85rem; font-weight: 600; }
  .compare td:empty { display: none; }
}
.compare .meat { display: block; font-weight: 400; font-size: .85rem; color: var(--muted); }
@media (max-width: 760px) { .compare td:has(> span:empty) { display: none; } }

.video-block video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; border-radius: var(--radius); background: #000; }
.video-block .small { margin-top: .4em; color: var(--muted); }
.video-vertical { max-width: 320px; margin: 1rem 0; }
.video-vertical video { aspect-ratio: 9 / 16; }

/* 店舗名 */
.sname { font-family: "Zen Antique Names", var(--serif); font-weight: 400; letter-spacing: .06em; }

/* メニュー表の料理写真（小さく） */
.menu-thumb { float: left; width: 96px; height: 72px; object-fit: cover; border-radius: 6px; margin: .1rem .8rem .2rem 0; }
@media (min-width: 760px) { .menu-thumb { width: 128px; height: 96px; } }
.menu-text { overflow: hidden; } /* 写真の下に文字が回り込まないようにする */
@media (max-width: 559px) { .menu-thumb { float: none; display: block; margin: 0 0 .5rem; } }
.menu-table tbody th::after { content: ""; display: block; clear: both; }

/* ===== トップページ（構成案「C＋B」） ===== */
.hero-cb { position: relative; margin: 1.25rem 0 0; border-radius: var(--radius); overflow: hidden; min-height: min(78vh, 560px); display: flex; align-items: flex-end; background: var(--black) var(--hero) center / cover no-repeat; color: #fff; border-bottom: 6px solid var(--accent); }
.hero-cb::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.15) 0%, rgba(0,0,0,.55) 55%, rgba(0,0,0,.85) 100%); }
.hero-cb-inner { position: relative; padding: 1.5rem 1.25rem 1.6rem; width: 100%; }
.hero-cb h1 { color: #fff; font-size: clamp(2rem, 7vw, 3.4rem); margin: .1em 0 .2em; }
.hero-cb-eyebrow { margin: 0; letter-spacing: .25em; font-size: .8rem; color: #ff9a7a; font-weight: 700; }
.hero-cb-lead { font-size: 1.05rem; margin: 0 0 .8rem; }
.hero-cb-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin: 0; }
.btn-ghost { background: transparent; color: #fff; border-color: #fff; }
.btn-ghost:hover { background: #fff; color: var(--ink); }
.choose { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); }
.choose-card { background: var(--black); color: #fff; border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; border-bottom: 4px solid var(--accent); }
.choose-card img, .choose-mark { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.choose-mark { display: flex; align-items: center; justify-content: center; font: 400 3.6rem/1 "Zen Antique Names", var(--serif); color: #ff9a7a; background: radial-gradient(circle at 50% 40%, #2a1410, #0d0d0d 70%); }
.choose-body { padding: .8rem 1rem 1rem; }
.choose-body h3 { margin: 0 0 .2em; color: #fff; }
.choose-body p { margin: 0; font-size: .9rem; color: #ddd; }
.choose-stores { margin-top: .5rem !important; font-weight: 600; }
.choose-stores a { color: #ff9a7a; }
.steps { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: .8rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.steps li { display: flex; gap: .8rem; align-items: center; background: var(--card); border: 1px solid var(--line); border-left: 6px solid var(--accent); border-radius: var(--radius); padding: .9rem 1rem; }
.steps p { margin: 0; font-weight: 600; }
.step-no { flex: none; width: 2.2rem; height: 2.2rem; border-radius: 50%; background: var(--black); color: #fff; display: flex; align-items: center; justify-content: center; font: 400 1.2rem/1 "Zen Antique Names", var(--serif); }

/* 鰹節などの説明（外国語ページ） */
.explain { background: #fff; border: 1px solid #e2dcd8; border-left: 6px solid var(--accent); border-radius: var(--radius); padding: .8rem 1rem; margin: 1rem 0; }
.explain h3 { margin: 0 0 .3rem; font-size: 1rem; }
.explain p { margin: 0; }