/* やきとり大学 共通スタイル
   色やフォントを変えたいときは、この :root の値を変えるだけで全ページに反映されます */
:root {
  --ink: #1d1a17;          /* 文字・濃い背景 */
  --ink-soft: #4a443e;
  --paper: #faf6ef;        /* 背景（和紙色） */
  --paper-2: #f1e9dc;
  --red: #c8281e;          /* ロゴの帽子の赤 */
  --red-dark: #9e1d15;
  --gold: #e9b949;         /* くちばしの黄色 */
  --line: #e2d7c5;
  --radius: 10px;
  --max: 1120px;
  --serif: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  --sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: 16px; line-height: 1.85;
  -webkit-text-size-adjust: 100%;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--red-dark); }
h1, h2, h3 { font-family: var(--serif); line-height: 1.4; margin: 0 0 .6em; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(29, 26, 23, .96); color: #fff;
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-family: var(--serif); font-weight: 700; font-size: 20px; letter-spacing: .08em; }
.brand img { width: 42px; height: 42px; border-radius: 50%; background: #fff; }
.brand small { display: block; font-family: var(--sans); font-size: 11px; font-weight: 400; letter-spacing: .1em; opacity: .75; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; }
.nav a { color: #fff; text-decoration: none; padding: 8px 12px; font-size: 14px; border-radius: 6px; }
.nav a:hover, .nav a[aria-current="page"] { background: rgba(255,255,255,.12); }
.nav .lang { border: 1px solid rgba(255,255,255,.4); }
.nav-toggle { display: none; background: none; border: 0; color: #fff; font-size: 26px; cursor: pointer; padding: 6px 10px; }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav { position: absolute; top: 64px; left: 0; right: 0; background: var(--ink); display: none; }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; padding: 8px 12px 16px; }
  .nav a { display: block; padding: 12px; font-size: 16px; }
}

/* ---------- ヒーロー ---------- */
.hero {
  position: relative; min-height: min(78vh, 760px); display: grid; place-items: center; text-align: center;
  color: #fff; background: #000 center/cover no-repeat; isolation: isolate;
}
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(rgba(0,0,0,.35), rgba(0,0,0,.6)); z-index: -1; }
.hero h1 { font-size: clamp(30px, 6vw, 58px); letter-spacing: .12em; margin-bottom: .3em; text-shadow: 0 2px 12px rgba(0,0,0,.5); }
.hero p { font-size: clamp(15px, 2.2vw, 19px); max-width: 640px; margin: 0 auto 1.6em; }
.hero.small { min-height: min(46vh, 480px); }

/* ---------- ボタン ---------- */
.btn { display: inline-block; padding: 13px 26px; border-radius: 999px; text-decoration: none; font-weight: 700; letter-spacing: .05em; transition: transform .15s, background .15s; }
.btn:hover { transform: translateY(-2px); }
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: var(--red-dark); }
.btn-line { border: 2px solid currentColor; color: inherit; }
.btn-tabelog { background: #e8711e; color: #fff; }
.btn-tabelog:hover { background: #c95d12; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* ---------- セクション ---------- */
section { padding: 80px 0; }
section.alt { background: var(--paper-2); }
section.dark { background: var(--ink); color: #f3ede4; }
section.dark a { color: var(--gold); }
.sec-head { text-align: center; margin-bottom: 44px; }
.sec-head .en { display: block; color: var(--red); font-size: 13px; font-weight: 700; letter-spacing: .3em; text-transform: uppercase; }
section.dark .sec-head .en { color: var(--gold); }
.sec-head h2 { font-size: clamp(24px, 4vw, 34px); margin: 6px 0 0; }
.lead { max-width: 760px; margin: 0 auto 1em; text-align: center; }

/* ---------- レイアウト部品 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split img { border-radius: var(--radius); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 860px) {
  .split, .grid-3, .grid-2 { grid-template-columns: 1fr; gap: 28px; }
  section { padding: 56px 0; }
}

.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.card img { aspect-ratio: 3/2; object-fit: cover; width: 100%; }
.card .body { padding: 20px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.card h3 { font-size: 21px; margin-bottom: .3em; }
.card .meta { font-size: 14px; color: var(--ink-soft); }
.card .btn { margin-top: auto; align-self: flex-start; }
.tag { display: inline-block; font-size: 12px; font-weight: 700; padding: 2px 10px; border-radius: 999px; background: var(--red); color: #fff; margin-bottom: 8px; align-self: flex-start; }
.tag.soon { background: var(--ink-soft); }

/* 店舗カード（準備中） */
.card.coming { background: transparent; border-style: dashed; }
.card.coming .ph { aspect-ratio: 3/2; display: grid; place-items: center; background: var(--paper-2); font-family: var(--serif); font-size: 22px; color: var(--ink-soft); }

/* 店舗カード（間もなくOPEN） */
.ph.soon-open { aspect-ratio: 3/2; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; background: var(--ink); color: #fff; text-align: center; position: relative; overflow: hidden; }
.ph.soon-open::before { content: ""; position: absolute; inset: 14px; border: 1px solid rgba(233,185,73,.6); border-radius: 6px; }
.so-main { font-family: var(--serif); font-size: clamp(28px, 4vw, 40px); font-weight: 700; letter-spacing: .12em; color: var(--gold); }
.so-date { font-size: clamp(14px, 1.8vw, 17px); letter-spacing: .2em; }

/* 店舗ヘッダー（文字入り写真をそのまま見せるタイプ） */
.hero-banner { background: var(--ink); color: #fff; }
.hero-banner-img { width: 100%; max-height: 640px; object-fit: cover; object-position: center; display: block;
  -webkit-mask-image: linear-gradient(#000 82%, transparent); mask-image: linear-gradient(#000 82%, transparent); }
.hero-banner-body { text-align: center; padding: 6px 0 40px; margin-top: -8px; }
.hero-banner h1 { font-size: clamp(26px, 4.4vw, 42px); letter-spacing: .1em; margin-bottom: .2em; }
.hero-banner h1 small { display: block; font-size: .45em; letter-spacing: .3em; color: var(--gold); margin-top: 6px; }
.hero-banner p { color: #e6ddd0; margin-bottom: 1.2em; }

/* トップの動画 */
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
@media (prefers-reduced-motion: reduce) { .hero-bg { display: none; } }

/* 特徴 */
.points { counter-reset: p; }
.point { text-align: center; }
.point img { border-radius: var(--radius); aspect-ratio: 4/3; object-fit: cover; margin-bottom: 16px; }
.point h3 { font-size: 19px; }

/* ---------- メニュー ---------- */
.menu-block { margin-bottom: 44px; }
.menu-block h3 { font-size: 22px; border-bottom: 2px solid var(--ink); padding-bottom: 6px; }
.menu-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; column-gap: 40px; }
.menu-list li { display: flex; align-items: baseline; gap: 8px; padding: 10px 0; border-bottom: 1px dashed var(--line); }
.menu-list .name { flex: 1; }
.menu-list .name small { display: block; color: var(--ink-soft); font-size: 12.5px; line-height: 1.5; }
.menu-list .price { font-weight: 700; white-space: nowrap; }
.badge { font-size: 11px; font-weight: 700; color: var(--red); border: 1px solid var(--red); border-radius: 4px; padding: 0 5px; margin-left: 6px; vertical-align: 2px; }
.note { font-size: 13px; color: var(--ink-soft); }
@media (max-width: 640px) { .menu-list { grid-template-columns: 1fr; } }

/* ---------- 写真付きメニュー ---------- */
.menu-tabs { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin: -16px 0 36px; }
.menu-tabs a { text-decoration: none; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 18px; font-weight: 700; font-size: 14px; }
.menu-tabs a:hover { border-color: var(--red); color: var(--red); }
.menu-cat { font-size: clamp(22px, 3.4vw, 28px); text-align: center; margin: 56px 0 28px; scroll-margin-top: 80px; }
.menu-cat::before, .menu-cat::after { content: "―"; color: var(--red); margin: 0 12px; }
.menu-block h4 { font-family: var(--serif); font-size: 21px; border-bottom: 2px solid var(--ink); padding-bottom: 6px; margin: 0 0 10px; }
.dish-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 16px; margin: 16px 0 8px; }
.dish { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.dish img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.dish figcaption { padding: 10px 12px 12px; display: flex; flex-direction: column; gap: 2px; flex: 1; }
.dish .name { font-weight: 700; font-size: 14.5px; line-height: 1.45; }
.dish .name small { display: block; font-weight: 400; color: var(--ink-soft); font-size: 12px; }
.dish .badge { margin-left: 4px; }
.dish .price { margin-top: auto; color: var(--red-dark); font-weight: 700; }
@media (max-width: 480px) { .dish-grid { grid-template-columns: 1fr 1fr; gap: 10px; } .dish .name { font-size: 13.5px; } }

/* ---------- ドリンク ---------- */
.drink-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.drink { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px 20px; }
.drink-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; border-bottom: 2px solid var(--ink); padding-bottom: 6px; margin-bottom: 8px; }
.drink-head h4 { font-family: var(--serif); font-size: 19px; margin: 0; }
.drink-head .price { color: var(--red-dark); font-weight: 700; white-space: nowrap; font-size: 17px; }
.drink .note { margin: 0 0 6px; }
.glabel { font-size: 12px; font-weight: 700; color: var(--red); letter-spacing: .08em; margin: 10px 0 4px; }
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.chips li { background: var(--paper); border: 1px solid var(--line); border-radius: 6px; padding: 2px 9px; font-size: 13.5px; line-height: 1.6; }
.member-note { text-align: center; margin: 24px 0 0; }
.member-note a { margin-left: 8px; font-weight: 700; }
@media (max-width: 860px) { .drink-grid { grid-template-columns: 1fr; } }

/* 会員限定メニュー（開閉式） */
details.member { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 14px; }
details.member summary { cursor: pointer; padding: 16px 20px; font-weight: 700; font-size: 17px; list-style: none; display: flex; justify-content: space-between; align-items: center; }
details.member summary::-webkit-details-marker { display: none; }
details.member summary::after { content: "＋"; color: var(--red); font-size: 20px; }
details.member[open] summary::after { content: "－"; }
details.member > :not(summary) { margin-left: 20px; margin-right: 20px; }
details.member > :last-child { margin-bottom: 20px; }
details.member h4 { font-family: var(--serif); font-size: 17px; margin: 18px 20px 8px; display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; }
.mprice { font-family: var(--sans); font-size: 13px; font-weight: 700; color: #fff; background: var(--red); border-radius: 999px; padding: 1px 10px; }
.mlist { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 2px 20px; font-size: 14px; }
.mlist li { border-bottom: 1px dashed var(--line); padding: 5px 0; }
.mlist .reg { color: var(--ink-soft); font-size: 12px; margin-left: 4px; }

/* ---------- 店舗情報テーブル ---------- */
.info { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; }
.info th, .info td { text-align: left; vertical-align: top; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.info th { width: 30%; background: var(--paper-2); font-weight: 700; white-space: nowrap; }
@media (max-width: 640px) {
  .info th, .info td { display: block; width: 100%; }
  .info th { border-bottom: 0; padding-bottom: 4px; }
}
.map { width: 100%; aspect-ratio: 16/10; border: 0; border-radius: var(--radius); }

/* サブスク */
.plan { background: #fff; color: var(--ink); border-radius: var(--radius); padding: 28px; border-top: 6px solid var(--red); }
.plan.premium { border-top-color: var(--gold); }
.plan.eco { border-top-color: #2e7d32; }
.plan h3 small { font-size: 12px; background: var(--gold); border-radius: 999px; padding: 1px 8px; vertical-align: 3px; }
.plan .fee { font-family: var(--serif); font-size: 28px; font-weight: 700; }
.plan ul { padding-left: 1.2em; margin: 0; }

.price-big { font-family: var(--serif); font-size: 26px; font-weight: 700; color: var(--red-dark); }

/* 予約バー（スマホ下部に固定） */
.reserve-bar { display: none; }
@media (max-width: 860px) {
  .reserve-bar { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; background: var(--ink); }
  .reserve-bar a { flex: 1; text-align: center; color: #fff; text-decoration: none; padding: 14px 4px; font-weight: 700; font-size: 15px; }
  .reserve-bar a + a { background: var(--red); }
  body.has-bar { padding-bottom: 54px; }
}

/* パンくず */
.breadcrumb { font-size: 13px; padding: 14px 20px; }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.breadcrumb li + li::before { content: "›"; margin-right: 6px; color: var(--ink-soft); }
.breadcrumb a { color: var(--ink-soft); }

/* ---------- フッター ---------- */
.site-footer { background: var(--ink); color: #cfc6b8; padding: 56px 0 28px; font-size: 14px; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.site-footer h4 { color: #fff; font-family: var(--serif); font-size: 16px; margin: 0 0 10px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 6px; }
.copy { text-align: center; margin-top: 40px; font-size: 12px; opacity: .7; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr; } }

.age-note { background: var(--red); color: #fff; text-align: center; font-size: 13px; padding: 6px 12px; }