/* ===================================================
   sample-5 edo-emaki — ゴリゴリの和・江戸絵巻
   墨 × 朱 × 金。縦書き・筆文字・和柄（青海波/麻の葉/矢絣風）
   =================================================== */
:root {
  --sumi: #16110c;
  --sumi-2: #241c14;
  --shu: #b3341f;
  --shu-fukai: #8c2717;
  --kin: #c9a24b;
  --kin-usui: #e4c98a;
  --washi: #f3e9d5;
  --washi-2: #e9dcc0;
  --shiro: #fdf8ec;
  --line: rgba(22, 17, 12, .2);
  --container: 1180px;
  --fude: "Yuji Syuku", serif;
  --mincho: "Shippori Mincho", "Yu Mincho", serif;
  --kaisei: "Kaisei Tokumin", serif;
  --sans: "Noto Sans JP", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--mincho);
  color: var(--sumi);
  background: var(--washi);
  line-height: 1.95;
  letter-spacing: .04em;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }
button { font: inherit; border: 0; background: none; cursor: pointer; }
em { font-style: normal; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(20px, 4vw, 42px); }

/* ---------- 共通ボタン：札（ふだ）風 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 56px; padding: 0 34px;
  font-family: var(--kaisei); font-weight: 700; letter-spacing: .16em; font-size: 1rem;
  border: 1px solid transparent; position: relative;
}
.btn--shu { background: var(--shu); color: var(--shiro); box-shadow: 0 12px 30px rgba(140, 39, 23, .4); }
.btn--shu:hover { background: var(--shu-fukai); }
.btn--kin { border-color: var(--kin); color: var(--kin-usui); background: rgba(22,17,12,.35); }
.btn--kin:hover { background: rgba(201,162,75,.16); }
.btn--shiro { background: var(--shiro); color: var(--shu); font-size: 1.35rem; letter-spacing: .1em; }

/* ---------- オープナー ---------- */
body.is-opening { overflow: hidden; }
.opener { position: fixed; inset: 0; z-index: 100; pointer-events: none; }
.opener__panel {
  position: absolute; left: 0; right: 0; height: 50.5%;
  background: var(--sumi);
  transition: transform 1.1s cubic-bezier(.77, 0, .18, 1) .1s;
}
.opener__panel--top { top: 0; border-bottom: 1px solid rgba(201,162,75,.5); }
.opener__panel--bottom { bottom: 0; border-top: 1px solid rgba(201,162,75,.5); }
.opener.is-done .opener__panel--top { transform: translateY(-101%); }
.opener.is-done .opener__panel--bottom { transform: translateY(101%); }
.opener__center {
  position: absolute; inset: 0; display: grid; place-content: center; justify-items: center;
  gap: 14px; color: var(--shiro); transition: opacity .5s;
}
.opener.is-done .opener__center { opacity: 0; }
.opener__crest {
  display: grid; place-items: center; width: 88px; height: 88px; border-radius: 50%;
  background: var(--shiro); border: 2px solid var(--kin);
  animation: opener-crest 1.4s cubic-bezier(.2, .8, .2, 1) both;
}
.opener__crest img { width: 68%; height: 68%; object-fit: contain; }
.opener__title {
  font-family: var(--fude); font-size: clamp(2.4rem, 6vw, 3.6rem); letter-spacing: .3em;
  padding-left: .3em; animation: opener-fade 1.2s ease .5s both;
}
.opener__sub {
  font-family: var(--kaisei); font-size: .74rem; letter-spacing: .5em; color: var(--kin-usui);
  padding-left: .5em; animation: opener-fade 1.2s ease .8s both;
}
@keyframes opener-crest { from { opacity: 0; transform: scale(.6) rotate(-8deg); } to { opacity: 1; transform: none; } }
@keyframes opener-fade { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .opener { display: none; }
}

/* ---------- スクロールリビール ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s ease, transform .9s cubic-bezier(.2, .8, .2, 1); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- ヘッダー：黒漆に金 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(22, 17, 12, .94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(201, 162, 75, .45);
}
.header-inner {
  max-width: var(--container); margin-inline: auto; padding-inline: clamp(16px, 3vw, 42px);
  min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 14px; }
.brand__crest {
  display: grid; place-items: center; width: 46px; height: 46px;
  border: 1.5px solid var(--kin); border-radius: 50%;
  background: var(--shiro); overflow: hidden;
}
.brand__crest img { width: 70%; height: 70%; object-fit: contain; }
.brand__name { font-family: var(--fude); color: var(--shiro); font-size: 1.6rem; letter-spacing: .18em; }
.brand__company { font-family: var(--kaisei); color: var(--kin); font-size: .72rem; letter-spacing: .3em; border-left: 1px solid rgba(201,162,75,.5); padding-left: 14px; }
.main-nav { display: flex; align-items: center; gap: clamp(14px, 2.4vw, 30px); color: var(--washi); font-family: var(--mincho); font-weight: 600; font-size: .95rem; }
.main-nav a { position: relative; padding: 8px 0; }
.main-nav a::after { content: ""; position: absolute; left: 50%; right: 50%; bottom: 2px; height: 2px; background: var(--shu); transition: .25s; }
.main-nav a:hover::after { left: 0; right: 0; }
.main-nav__cta { background: var(--shu); color: var(--shiro) !important; padding: 10px 22px !important; letter-spacing: .14em; }
.main-nav__cta::after { display: none; }
.nav-toggle { display: none; width: 42px; height: 42px; flex-direction: column; justify-content: center; gap: 6px; }
.nav-toggle span { display: block; height: 2px; background: var(--kin-usui); }

/* ---------- HERO：全面浮世絵＋縦書き大題字＋額縁 ---------- */
.hero {
  position: relative; min-height: max(88vh, 700px);
  display: grid; overflow: hidden; background: var(--sumi);
}
.hero__image {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; filter: saturate(1.02) contrast(1.06);
}
.hero__gl { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }
.hero__veil {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 90% at 78% 42%, transparent 30%, rgba(22,17,12,.72) 100%),
    linear-gradient(90deg, rgba(22,17,12,.25) 0%, transparent 40%, rgba(22,17,12,.55) 100%);
}
/* 金の二重額縁 */
.hero__frame {
  position: absolute; inset: clamp(12px, 2vw, 26px); pointer-events: none;
  border: 1px solid rgba(201,162,75,.75);
  outline: 1px solid rgba(201,162,75,.3); outline-offset: 5px;
}
/* 縦書き題字（右側にドン） */
.hero__tate {
  position: absolute; top: clamp(40px, 8vh, 90px); right: clamp(28px, 6vw, 96px); z-index: 2;
  display: flex; gap: 18px; align-items: flex-start;
  writing-mode: vertical-rl;
}
.hero__title {
  font-family: var(--fude); color: var(--shiro);
  font-size: clamp(4.2rem, 13vh, 8.2rem); line-height: 1; letter-spacing: .22em;
  text-shadow: 0 6px 40px rgba(0,0,0,.65);
}
.hero__title span { display: inline; }
.hero__yomi {
  font-family: var(--mincho); color: var(--kin-usui);
  letter-spacing: .5em; font-size: clamp(.8rem, 1.6vh, 1rem);
  border-right: 1px solid rgba(201,162,75,.6); padding-right: 12px;
}
/* 左下のコピー */
.hero__side {
  position: relative; z-index: 2; align-self: end;
  max-width: 560px;
  margin: 0 0 clamp(84px, 12vh, 120px) clamp(28px, 6vw, 96px);
  color: var(--shiro);
}
.hero__kotoba {
  font-family: var(--mincho); font-weight: 800; font-size: clamp(1.7rem, 4vw, 2.7rem);
  line-height: 1.6; letter-spacing: .14em; text-shadow: 0 4px 28px rgba(0,0,0,.6);
}
.hero__copy { margin-top: 18px; font-size: .98rem; color: rgba(253,248,236,.92); text-shadow: 0 2px 12px rgba(0,0,0,.5); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
/* 下端の帯 */
.hero__banner {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  text-align: center; padding: 12px 20px;
  background: linear-gradient(90deg, var(--shu-fukai), var(--shu) 30%, var(--shu) 70%, var(--shu-fukai));
  color: var(--shiro); font-family: var(--kaisei); letter-spacing: .34em; font-size: .86rem;
}

/* ---------- 口上帯（流れる和文字） ---------- */
.obi {
  overflow: hidden; background: var(--sumi);
  border-top: 1px solid rgba(201,162,75,.4); border-bottom: 1px solid rgba(201,162,75,.4);
  padding: 10px 0;
}
.obi p {
  white-space: nowrap; font-family: var(--fude); color: rgba(201,162,75,.85);
  font-size: 1.15rem; letter-spacing: .8em; text-align: center;
}

/* ---------- 見出し共通 ---------- */
.section { padding: clamp(76px, 10vw, 130px) 0; position: relative; }
.section-head { text-align: center; margin-bottom: clamp(38px, 5vw, 60px); }
.section-head__en { font-family: var(--kaisei); color: var(--shu); letter-spacing: .5em; font-size: .8rem; font-weight: 700; margin-bottom: 14px; }
.section-head__en--kin { color: var(--kin); }
.section-head__title {
  font-family: var(--mincho); font-weight: 800; font-size: clamp(1.9rem, 4.2vw, 3rem);
  line-height: 1.6; letter-spacing: .1em; color: var(--sumi);
}
.section-head__title--shiro { color: var(--shiro); }
.section-head__lead { max-width: 640px; margin: 20px auto 0; color: rgba(22,17,12,.72); font-size: .98rem; }

/* ---------- 貸切：青海波の上に札 ---------- */
.kashikiri {
  background:
    radial-gradient(circle at 50% 130%, rgba(36,75,99,.06) 20%, transparent 21%),
    var(--washi);
  background-size: 56px 28px;
}
.kashikiri__grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(24px, 4vw, 44px); align-items: start; }
.fuda { background: var(--shiro); border: 1px solid var(--line); box-shadow: 0 20px 56px rgba(22,17,12,.12); position: relative; }
.fuda--main { outline: 2px solid var(--shu); outline-offset: 6px; }
.fuda img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.fuda__body { padding: clamp(24px, 3vw, 40px); }
.fuda__tag {
  display: inline-block; font-family: var(--kaisei); font-weight: 700; letter-spacing: .3em;
  font-size: .78rem; padding: 5px 16px 5px 19px; margin-bottom: 16px;
  background: var(--sumi); color: var(--kin-usui);
}
.fuda__tag--shu { background: var(--shu); color: var(--shiro); }
.fuda h3 { font-family: var(--mincho); font-weight: 800; font-size: 1.7rem; letter-spacing: .12em; }
.fuda__body > p { margin-top: 14px; color: rgba(22,17,12,.74); font-size: .96rem; }
.fuda__list { margin-top: 20px; border-top: 1px dashed var(--line); }
.fuda__list li { padding: 12px 0 12px 26px; border-bottom: 1px dashed var(--line); position: relative; font-size: .95rem; }
.fuda__list li::before { content: "❖"; position: absolute; left: 2px; color: var(--shu); }

/* ---------- 料理：黒漆の間 ---------- */
.cuisine {
  background:
    repeating-linear-gradient(45deg, rgba(201,162,75,.05) 0 2px, transparent 2px 14px),
    var(--sumi);
  color: var(--shiro);
}
.cuisine__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(36px, 6vw, 80px); align-items: center; }
.cuisine__text > p { margin-top: 18px; color: rgba(253,248,236,.8); font-size: .97rem; }
.menu-list { margin-top: 30px; border-top: 1px solid rgba(201,162,75,.4); }
.menu-list li {
  display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: baseline;
  padding: 18px 0; border-bottom: 1px solid rgba(201,162,75,.25);
}
.menu-list span { font-family: var(--mincho); font-weight: 700; font-size: 1.2rem; letter-spacing: .12em; }
.menu-list em { color: rgba(253,248,236,.55); font-size: .78rem; letter-spacing: .2em; }
.menu-list b { font-family: var(--kaisei); color: var(--kin-usui); font-size: 1.3rem; letter-spacing: .04em; }
.cuisine__mosaic { display: grid; grid-template-columns: 1.4fr 1fr; grid-template-rows: 1fr 1fr; gap: 14px; }
.cuisine__mosaic img { width: 100%; height: 100%; object-fit: cover; border: 1px solid rgba(201,162,75,.4); }
.cuisine__main { grid-row: span 2; aspect-ratio: 4 / 3; }

/* ---------- 貸切ソロカード・料理注記 ---------- */
.kashikiri__grid--solo { grid-template-columns: minmax(0, 760px); justify-content: center; }
.fuda--noimg .fuda__body { padding: clamp(32px, 4vw, 52px); }
.fuda__cta { margin-top: 28px; }
.cuisine__note { margin-top: 14px; font-size: .84rem; color: rgba(253,248,236,.6); }

/* ---------- 料金 ---------- */
.pricing { background: var(--washi); }
.pricing__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(20px, 3vw, 32px); align-items: start; }
.price-card { background: var(--shiro); border: 1px solid var(--line); padding: clamp(22px, 3vw, 34px); box-shadow: 0 16px 44px rgba(22,17,12,.1); }
.price-card--main { outline: 2px solid var(--shu); outline-offset: 5px; }
.price-card__tag {
  display: inline-block; font-family: var(--kaisei); font-weight: 700; letter-spacing: .18em;
  font-size: .82rem; padding: 6px 16px; margin-bottom: 18px;
  background: var(--sumi); color: var(--kin-usui);
}
.price-card--main .price-card__tag { background: var(--shu); color: var(--shiro); }
.price-table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.price-table th, .price-table td { padding: 12px 10px; text-align: left; border-bottom: 1px solid var(--line); }
.price-table thead th { font-family: var(--kaisei); font-size: .8rem; letter-spacing: .14em; color: rgba(22,17,12,.6); border-bottom: 2px solid var(--sumi); }
.price-table td:nth-child(2), .price-table td:nth-child(3) { font-family: var(--mincho); font-weight: 700; letter-spacing: .04em; }
.price-table td:nth-child(3) { color: var(--shu); }
.pricing__notes { max-width: 760px; margin: 30px auto 0; font-size: .88rem; color: rgba(22,17,12,.66); }
.pricing__notes li { padding: 6px 0 6px 20px; position: relative; }
.pricing__notes li::before { content: "※"; position: absolute; left: 0; color: var(--shu); }

/* ---------- ご利用案内 ---------- */
.policy { background: var(--sumi); color: var(--shiro); }
.policy .section-head__title { color: var(--shiro); }
.policy__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(20px, 3vw, 32px); }
.policy__card { border: 1px solid rgba(201,162,75,.4); padding: clamp(24px, 3vw, 36px); background: rgba(253,248,236,.03); }
.policy__card h3 { font-family: var(--mincho); font-weight: 800; font-size: 1.25rem; letter-spacing: .14em; color: var(--kin-usui); border-bottom: 1px solid rgba(201,162,75,.4); padding-bottom: 14px; }
.policy__list { margin-top: 6px; }
.policy__list li { padding: 14px 0; border-bottom: 1px dashed rgba(253,248,236,.2); font-size: .95rem; color: rgba(253,248,236,.88); }
.policy__list b { font-family: var(--kaisei); color: var(--shu); background: var(--shiro); padding: 3px 10px; margin-right: 12px; font-size: .82rem; letter-spacing: .1em; white-space: nowrap; }
.policy__note { margin-top: 16px; font-size: .84rem; color: rgba(253,248,236,.6); }

/* ---------- 航路絵巻：序破急 ---------- */
.emaki { background: var(--washi-2); }
.emaki__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 30px); }
.emaki__card { background: var(--shiro); border: 1px solid var(--line); position: relative; padding-bottom: 6px; }
.emaki__act {
  position: absolute; top: -18px; left: 18px; z-index: 2;
  display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%;
  background: var(--shu); color: var(--shiro);
  font-family: var(--fude); font-size: 1.5rem; box-shadow: 0 8px 22px rgba(140,39,23,.4);
}
.emaki__card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.emaki__card h3 { font-family: var(--mincho); font-weight: 700; font-size: 1.2rem; letter-spacing: .1em; padding: 20px 22px 0; }
.emaki__card p { padding: 10px 22px 20px; color: rgba(22,17,12,.72); font-size: .93rem; }

/* ---------- 口上：縦書き対面 ---------- */
.kotowari { background: var(--washi); }
.kotowari__grid { display: grid; grid-template-columns: auto 1fr; gap: clamp(40px, 7vw, 110px); align-items: center; }
.kotowari__tate {
  writing-mode: vertical-rl; font-family: var(--mincho); font-weight: 700;
  font-size: clamp(1.7rem, 3.4vw, 2.6rem); line-height: 2; letter-spacing: .28em;
  color: var(--sumi); border-left: 3px solid var(--shu); padding-left: clamp(20px, 3vw, 40px);
  min-height: 340px;
}
.kotowari__text > p:not(.section-head__en) { margin-top: 18px; color: rgba(22,17,12,.74); }
.kotowari__text .section-head__title { text-align: left; }
.kotowari__sign { font-family: var(--mincho); font-weight: 700; letter-spacing: .2em; color: var(--shu) !important; margin-top: 26px !important; }

/* ---------- 乗船場 ---------- */
.access { background: var(--washi-2); }
.access__grid { display: grid; grid-template-columns: .8fr 1fr; gap: clamp(30px, 5vw, 70px); align-items: center; }
.access__grid > div > p { margin-top: 16px; color: rgba(22,17,12,.74); }
.access__list { margin-top: 24px; border-top: 1px solid var(--line); }
.access__list li { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: .97rem; }
.access__list b { font-family: var(--mincho); font-weight: 800; font-size: 1.1rem; letter-spacing: .14em; color: var(--shu); margin-right: 8px; }
.access__grid img { border: 1px solid var(--line); box-shadow: 0 18px 48px rgba(22,17,12,.12); }

/* ---------- CTA ---------- */
.cta { position: relative; min-height: 480px; display: grid; align-items: center; overflow: hidden; color: var(--shiro); text-align: center; }
.cta > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cta__overlay { position: absolute; inset: 0; background: radial-gradient(100% 100% at 50% 50%, rgba(22,17,12,.55), rgba(22,17,12,.88)); }
.cta__content { position: relative; z-index: 1; }
.cta h2 { font-family: var(--mincho); font-weight: 800; font-size: clamp(2rem, 4.6vw, 3.2rem); letter-spacing: .14em; color: var(--shiro); }
.cta p { max-width: 560px; margin: 18px auto 0; color: rgba(253,248,236,.88); }
.cta .btn { margin-top: 30px; }
.cta__note { font-size: .84rem !important; letter-spacing: .2em; color: rgba(253,248,236,.66) !important; }

/* ---------- フッター ---------- */
.site-footer { background: var(--sumi); color: rgba(253,248,236,.75); padding: 44px 0 22px; border-top: 3px solid var(--shu); }
.footer__inner { display: flex; justify-content: space-between; align-items: center; gap: 28px; }
.footer__brand { font-family: var(--mincho); letter-spacing: .2em; }
.footer__brand span { font-family: var(--fude); font-size: 1.7rem; color: var(--shiro); margin-right: 12px; }
.footer__info { text-align: right; font-size: .86rem; line-height: 2; }
.footer__legal { text-align: center; font-size: .74rem; color: rgba(253,248,236,.4); margin-top: 26px; padding: 0 20px; }

/* ---------- レスポンシブ ---------- */
@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0; display: grid; gap: 0;
    background: rgba(22,17,12,.97); max-height: 0; overflow: hidden; transition: max-height .3s;
    border-bottom: 1px solid rgba(201,162,75,.4);
  }
  .main-nav.is-open { max-height: 480px; }
  .main-nav a { padding: 16px 24px; border-top: 1px solid rgba(201,162,75,.18); }
  .main-nav__cta { margin: 12px 24px 18px; text-align: center; }
  .brand__company { display: none; }

  .hero { min-height: 640px; }
  .hero__tate { top: 30px; right: 22px; gap: 10px; }
  .hero__title { font-size: clamp(3.2rem, 11vh, 5.2rem); }
  .hero__side { margin: 0 22px 76px; }
  .hero__banner { letter-spacing: .18em; font-size: .76rem; }

  .kashikiri__grid, .cuisine__grid, .access__grid, .pricing__grid, .policy__grid { grid-template-columns: 1fr; }
  .emaki__grid { grid-template-columns: 1fr; gap: 34px; }
  .kotowari__grid { grid-template-columns: 1fr; }
  .kotowari__tate { writing-mode: horizontal-tb; min-height: 0; border-left: 0; border-top: 3px solid var(--shu); padding: 20px 0 0; }
  .kotowari__tate br { display: none; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
  .footer__info { text-align: left; }
}

@media (max-width: 520px) {
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .cuisine__mosaic { grid-template-columns: 1fr; }
  .cuisine__main { grid-row: auto; }
}