/* ===== 旬彩堂 共通スタイル（全ページ） ===== */
:root {
  --paper: #f6f1e8;
  --paper-2: #efe7d9;
  --ink: #171611;
  --sub: #4a4438;
  --gold: #9a7a42;
  --gold-btn: #a6812f;
  --red: #9f2a1f;
  --line: rgba(78, 65, 45, 0.28);
  --dark: #1b1b19;
  --header-h: 96px;
  --rail: 64px;
  --bar-h: 0px;
  --wrap: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  padding-right: var(--rail);
  padding-bottom: var(--bar-h);
  color: var(--ink);
  background:
    radial-gradient(circle at 24% 18%, rgba(122, 95, 54, 0.05) 0 1px, transparent 1.5px) 0 0 / 23px 23px,
    var(--paper);
  font-family: "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", serif;
  letter-spacing: 0.1em;
  line-height: 1.8;
}
body.is-locked { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
h1, h2, h3, p, dl, dd { margin: 0; }
[id] { scroll-margin-top: calc(var(--header-h) + 12px); }
.wrap { width: min(92%, var(--wrap)); margin-inline: auto; }
.en { font-family: Georgia, "Times New Roman", serif; letter-spacing: 0.4em; }
.sp-only { display: none !important; }

/* ---- アイコン（CSSマスク） ---- */
.ico {
  display: inline-block; flex: none; width: 18px; height: 18px;
  background: currentColor;
  -webkit-mask: var(--i) center / contain no-repeat;
  mask: var(--i) center / contain no-repeat;
}
.ico-cal { --i: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.6'%3E%3Crect x='3' y='5' width='18' height='16' rx='1'/%3E%3Cpath d='M3 10h18M8 3v4M16 3v4'/%3E%3C/svg%3E"); }
.ico-tel { --i: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 3h4l2 5-2.5 1.5a11 11 0 0 0 6 6L16 13l5 2v4a2 2 0 0 1-2 2A16 16 0 0 1 3 5a2 2 0 0 1 2-2z'/%3E%3C/svg%3E"); }
.ico-pin { --i: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill-rule='evenodd' d='M12 22s7.5-6.5 7.5-12.5a7.5 7.5 0 0 0-15 0C4.5 15.5 12 22 12 22zm0-9.5a3 3 0 1 0 0-6 3 3 0 0 0 0 6z'/%3E%3C/svg%3E"); }
.ico-ig { --i: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.7'%3E%3Crect x='3' y='3' width='18' height='18' rx='5'/%3E%3Ccircle cx='12' cy='12' r='4'/%3E%3Ccircle cx='17.5' cy='6.5' r='0.8' fill='black'/%3E%3C/svg%3E"); }
.ico-book { --i: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.6'%3E%3Cpath d='M3 5c3-1 6-1 9 1 3-2 6-2 9-1v14c-3-1-6-1-9 1-3-2-6-2-9-1zM12 6v14'/%3E%3C/svg%3E"); }

.ico-shop { --i: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 9l2-5h14l2 5v1a3 3 0 0 1-3 2 3 3 0 0 1-3-2 3 3 0 0 1-6 0 3 3 0 0 1-3 2 3 3 0 0 1-3-2zM5 13.5h2V19h4v-4h2v4h4v-5.5h2V21H5z'/%3E%3C/svg%3E"); }
.ico-clock { --i: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 7v5l3 2'/%3E%3C/svg%3E"); }
.ico-off { --i: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8'%3E%3Crect x='3' y='5' width='18' height='16' rx='1'/%3E%3Cpath d='M3 10h18M8 3v4M16 3v4M9 13l6 5M15 13l-6 5'/%3E%3C/svg%3E"); }
.ico-seat { --i: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 3h3v9h7v9h-3v-6H9v6H6zM17 3h3v8h-3z'/%3E%3C/svg%3E"); }
.ico-card { --i: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8'%3E%3Crect x='2.5' y='5' width='19' height='14' rx='1.5'/%3E%3Cpath d='M2.5 10h19M6 15h4'/%3E%3C/svg%3E"); }
.ico-car { --i: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill-rule='evenodd' d='M5 11l2-5h10l2 5h1a1 1 0 0 1 1 1v5h-2v2h-3v-2H8v2H5v-2H3v-5a1 1 0 0 1 1-1zm2.3 0h9.4l-1.2-3H8.5zM7 15.5a1.3 1.3 0 1 0 0-2.6 1.3 1.3 0 0 0 0 2.6zm10 0a1.3 1.3 0 1 0 0-2.6 1.3 1.3 0 0 0 0 2.6z'/%3E%3C/svg%3E"); }
.ico-nosmoke { --i: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M5.6 5.6l12.8 12.8M6 13h9v3H6zM17 13v3'/%3E%3C/svg%3E"); }
.ico-train { --i: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill-rule='evenodd' d='M6 3h12a2 2 0 0 1 2 2v11a3 3 0 0 1-3 3l2 2h-3l-2-2h-4l-2 2H5l2-2a3 3 0 0 1-3-3V5a2 2 0 0 1 2-2zm0 3v5h12V6zm2 10.5a1.3 1.3 0 1 0 0-2.6 1.3 1.3 0 0 0 0 2.6zm8 0a1.3 1.3 0 1 0 0-2.6 1.3 1.3 0 0 0 0 2.6z'/%3E%3C/svg%3E"); }

/* ---- ロゴ ---- */
.brand { display: inline-flex; flex-direction: column; align-items: center; width: max-content; line-height: 1; letter-spacing: 0.15em; }
.brand small { margin-bottom: 6px; font-size: 12px; font-weight: 600; }
.brand strong { position: relative; font-size: 38px; font-weight: 800; letter-spacing: 0.06em; }
.brand strong i {
  position: absolute; right: -18px; bottom: 4px; display: grid; place-items: center;
  width: 14px; height: 24px; border: 1px solid var(--red); color: var(--red);
  font-size: 7px; font-style: normal; line-height: 1.1; letter-spacing: 0;
}
.brand > span { margin-top: 8px; font-family: Georgia, serif; font-size: 9px; font-weight: 600; letter-spacing: 0.42em; }

/* ---- サンプル表記の帯 ---- */
.sample-bar { margin: 0; padding: 6px 16px; background: var(--dark); color: #fff; font-size: 11px; line-height: 1.6; letter-spacing: 0.06em; text-align: center; }
.brand small { color: var(--red); }

/* ---- ヘッダー ---- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  display: grid; grid-template-columns: 260px 1fr auto; align-items: center; gap: 24px;
  height: var(--header-h); padding: 0 40px;
  background: rgba(246, 241, 232, 0.96);
  border-bottom: 1px solid transparent;
}
.site-header .brand { justify-self: center; }
.gnav { display: flex; justify-content: center; gap: clamp(20px, 3vw, 48px); font-size: 15px; }
.gnav a { position: relative; padding: 8px 4px; white-space: nowrap; }
.gnav a[aria-current="page"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--gold); }
.header-lead { display: flex; align-items: center; gap: 14px; font-size: 12px; white-space: nowrap; }
.header-lead::before { content: ""; width: 32px; height: 1px; background: var(--gold); }
.header-reserve, .menu-toggle { display: none; }

/* ---- PC右端の縦バー ---- */
.side-rail {
  position: fixed; z-index: 45; top: 0; right: 0; bottom: 0;
  display: flex; flex-direction: column; width: var(--rail);
  background: var(--dark); color: #fff;
}
.side-rail a, .side-rail button {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 22px 0; border: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  background: none; color: inherit; font: inherit; font-size: 11px; cursor: pointer;
}
.side-rail a span { writing-mode: vertical-rl; letter-spacing: 0.2em; }
.side-rail .ico { width: 22px; height: 22px; }
.side-rail button { margin-top: auto; border-top: 1px solid rgba(255, 255, 255, 0.18); }

/* ---- ハンバーガー ---- */
.burger { position: relative; display: block; width: 32px; height: 20px; }
.burger::before, .burger::after, .burger i { content: ""; position: absolute; left: 0; width: 100%; height: 1.5px; background: currentColor; transition: transform 0.25s, opacity 0.25s; }
.burger::before { top: 0; }
.burger i { top: 9px; }
.burger::after { bottom: 0; }
[aria-expanded="true"] .burger::before { transform: translateY(9px) rotate(45deg); }
[aria-expanded="true"] .burger i { opacity: 0; }
[aria-expanded="true"] .burger::after { transform: translateY(-9.5px) rotate(-45deg); }

/* ---- ドロワー（SP・PC共通） ---- */
.drawer {
  position: fixed; z-index: 44; top: 0; right: 0; bottom: 0;
  display: flex; flex-direction: column; justify-content: center; gap: 4px;
  width: min(360px, 100%); padding: 40px 48px calc(40px + var(--bar-h));
  padding-right: calc(48px + var(--rail));
  background: var(--paper); box-shadow: -10px 0 30px rgba(0, 0, 0, 0.12);
  transform: translateX(100%); visibility: hidden;
  transition: transform 0.3s ease, visibility 0.3s;
}
.drawer.is-open { transform: none; visibility: visible; }
.drawer a { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
.drawer-backdrop { position: fixed; z-index: 43; inset: 0; background: rgba(0, 0, 0, 0.35); opacity: 0; visibility: hidden; transition: opacity 0.3s, visibility 0.3s; }
.drawer-backdrop.is-open { opacity: 1; visibility: visible; }

/* ---- 共通見出し（横線つき） ---- */
.sec-head { display: flex; align-items: center; justify-content: center; gap: 28px; margin-bottom: 48px; text-align: center; }
.sec-head::before, .sec-head::after { content: ""; width: min(120px, 14vw); height: 1px; background: var(--gold); }
.sec-head h2 { font-size: 30px; font-weight: 600; letter-spacing: 0.18em; line-height: 1.4; }
.sec-head p { margin-top: 6px; font-size: 9px; color: var(--sub); }

/* ---- ボタン ---- */
.btn {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 56px; padding: 0 22px; border: 1px solid var(--gold);
  font-size: 15px; white-space: nowrap;
}
.btn::after { content: "›"; margin-left: auto; font-size: 20px; line-height: 1; }
.btn--red { border-color: var(--red); background: var(--red); color: #fff; }
.btn--gold { border-color: var(--gold-btn); background: linear-gradient(100deg, #aa842c, #8d681d); color: #fff; }
.btn--line-w { border-color: rgba(255, 255, 255, 0.8); color: #fff; }

/* ---- ご予約・お問い合わせ帯 ---- */
.reserve-band {
  display: grid; grid-template-columns: 1.2fr 1fr 1fr; align-items: center; gap: 20px;
  padding: 44px max(5%, calc((100% - var(--wrap)) / 2));
  color: #fff;
  background: linear-gradient(rgba(20, 16, 10, 0.6), rgba(20, 16, 10, 0.75)), url("../img/interior-counter.webp") center 57% / cover;
}
.reserve-band h2 { margin-bottom: 10px; font-size: 26px; font-weight: 500; }
.reserve-band p { font-size: 13px; }

/* ---- フッター ---- */
.site-footer {
  display: grid; grid-template-columns: 200px 1fr 200px; align-items: center; gap: 24px;
  width: min(92%, var(--wrap)); min-height: 140px; margin: auto; padding: 24px 0;
}
.site-footer nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 28px; font-size: 12px; }
.site-footer > p { font-family: Georgia, serif; font-size: 10px; letter-spacing: 0.08em; text-align: right; }

/* ---- 下層ページのヒーロー ---- */
.page-hero { display: grid; grid-template-columns: 1fr 2fr 1fr; align-items: start; padding: 56px 6% 48px; border-bottom: 1px solid var(--line); }
.page-hero__side { justify-self: center; writing-mode: vertical-rl; font-size: 13px; line-height: 2.1; }
.page-hero__side--r { color: var(--sub); }
.page-hero__center { text-align: center; }
.page-hero h1 { font-size: 54px; font-weight: 600; letter-spacing: 0.24em; line-height: 1.3; }
.page-hero .en { margin-top: 8px; font-size: 11px; }
.page-hero__lead { margin-top: 28px; font-size: 16px; }
.page-hero__lead::after { content: ""; display: block; width: 56px; height: 1px; margin: 24px auto 0; background: var(--gold); }

/* ---- SP下部固定バー ---- */
.bottom-bar { display: none; }

/* =================== タブレット・スマホ =================== */
@media (max-width: 900px) {
  :root { --header-h: 72px; --rail: 0px; --bar-h: 64px; }
  .pc-only { display: none !important; }
  .sp-only { display: revert !important; }
  .side-rail, .gnav, .header-lead { display: none; }
  .site-header { grid-template-columns: 1fr auto auto; gap: 14px; padding: 0 16px; }
  .site-header .brand { justify-self: start; }
  .brand small { font-size: 10px; margin-bottom: 4px; }
  .brand strong { font-size: 28px; }
  .brand strong i { right: -15px; width: 11px; height: 19px; font-size: 5.5px; }
  .brand > span { font-size: 7px; margin-top: 6px; }
  .header-reserve {
    display: flex; align-items: center; gap: 8px; height: 42px; padding: 0 16px;
    background: linear-gradient(100deg, #aa842c, #8d681d); color: #fff; font-size: 14px;
  }
  .menu-toggle { display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 0; background: none; color: var(--ink); cursor: pointer; }
  .drawer { width: 100%; justify-content: flex-start; padding: calc(var(--header-h) + 8px) 24px 24px; }
  .drawer { z-index: 39; }
  .drawer-backdrop { z-index: 38; }

  .sec-head { gap: 14px; margin-bottom: 28px; }
  .sec-head::before, .sec-head::after { width: 36px; flex: none; }
  .sec-head h2 { font-size: 21px; letter-spacing: 0.12em; white-space: nowrap; }

  .reserve-band { grid-template-columns: 1fr 1fr; gap: 12px; padding: 32px 16px; text-align: center; }
  .reserve-band > div { grid-column: 1 / -1; }
  .reserve-band h2 { font-size: 21px; }
  .reserve-band .btn { min-height: 48px; padding: 0 12px; font-size: 13px; gap: 8px; }

  .site-footer { grid-template-columns: 1fr; justify-items: center; gap: 18px; padding: 32px 0; text-align: center; }
  .site-footer nav { gap: 6px 20px; }
  .site-footer > p { text-align: center; }

  .page-hero { grid-template-columns: 1fr; padding: 40px 16px 32px; border-bottom: 0; }
  .page-hero h1 { font-size: 40px; }
  .page-hero__lead { margin-top: 18px; font-size: 14px; }

  .bottom-bar {
    position: fixed; z-index: 42; left: 0; right: 0; bottom: 0;
    display: grid; grid-template-columns: repeat(3, 1fr); height: var(--bar-h);
    padding-bottom: env(safe-area-inset-bottom);
    background: var(--dark); color: #fff;
  }
  .bottom-bar a { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 13px; border-left: 1px solid rgba(255, 255, 255, 0.2); }
  .bottom-bar a:first-child { border-left: 0; background: linear-gradient(100deg, #aa842c, #8d681d); }
}

@media (max-width: 380px) {
  .header-reserve { padding: 0 10px; font-size: 12px; }
  .reserve-band { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}