/* 066 鮨 橙 ― 色はここだけ触れば差し替わる */
:root {
  --c-bg: #0d0b09;
  --c-orange: #ff7a00;
  --c-gold: #ffc21a;
  --c-on-dark: #e8e1d6;
  --c-paper: #f6efe4;
  --c-accent-text: #a34700;
  --c-text: #374151;
  --c-sub: #4b5563;
  --font: "Noto Sans JP", sans-serif;
  --font-brush: "Yuji Syuku", serif;
  --font-en: "Big Shoulders Display", "Noto Sans JP", sans-serif;
  --gutter: clamp(20px, 7vw, 140px);
  --head: 64px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--head); }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.95; color: var(--c-on-dark); background: var(--c-bg); }
main { overflow-x: clip; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, p, figure, dd { margin: 0; font-weight: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p, dd, li { word-break: auto-phrase; }

/* 「スマホのまま横に延長」：PCでも1列。文字の列だけ読みやすい幅 */
.col { max-width: calc(720px + var(--gutter)); padding: 0 20px 0 var(--gutter); }
.col > p + p { margin-top: 14px; }
.label { font-family: var(--font-en); font-weight: 900; font-size: 18px; letter-spacing: .24em; color: var(--c-orange); }
.label--paper { color: var(--c-accent-text); }
.h2 { font-family: var(--font-brush); font-size: clamp(40px, 8vw, 104px); line-height: 1.25; color: #fff; margin: 8px 0 24px; }
.h2--paper { color: var(--c-bg); }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; font-weight: 700; font-size: 16px; letter-spacing: .1em; text-decoration: none; white-space: nowrap; flex: none; transition: background-color .15s, color .15s; }
.btn--orange { background: var(--c-orange); color: var(--c-bg); }
.btn--orange:hover, .btn--orange:focus-visible { background: #fff; }
.btn--black { background: var(--c-bg); color: #fff; }
.btn--black:hover, .btn--black:focus-visible { background: #fff; color: var(--c-bg); }
.btn--lg { min-height: 64px; padding: 0 40px; font-size: 18px; }

/* ===== ヘッダー ===== */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 60; background: rgba(13, 11, 9, .92); border-bottom: 1px solid rgba(255, 122, 0, .35); }
.header__inner { display: flex; align-items: center; gap: 12px; height: var(--head); padding: 0 20px 0 var(--gutter); }
.logo { display: flex; align-items: baseline; gap: 12px; min-height: 48px; align-items: center; text-decoration: none; white-space: nowrap; flex: none; }
.logo__ja { font-family: var(--font-brush); font-size: 28px; color: #fff; }
.logo__en { font-family: var(--font-en); font-weight: 900; font-size: 16px; letter-spacing: .2em; color: var(--c-orange); }
.header__btn { margin-left: auto; min-height: 44px; }
.spmenu { flex: none; }
.spmenu summary { list-style: none; cursor: pointer; display: grid; place-items: center; width: 48px; height: 48px; }
.spmenu summary::-webkit-details-marker { display: none; }
.spmenu:not([open]) .spmenu__nav { display: none; } /* 閉じている間は箱を作らない（閉じた中身の位置が右にはみ出して数えられるため） */
.spmenu__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.spmenu__bar, .spmenu__bar::before, .spmenu__bar::after { display: block; width: 24px; height: 2px; background: #fff; position: relative; }
.spmenu__bar::before, .spmenu__bar::after { content: ""; position: absolute; left: 0; }
.spmenu__bar::before { top: -8px; } .spmenu__bar::after { top: 8px; }
.spmenu[open] .spmenu__bar { background: transparent; }
.spmenu[open] .spmenu__bar::before { top: 0; transform: rotate(45deg); }
.spmenu[open] .spmenu__bar::after { top: 0; transform: rotate(-45deg); }
.spmenu__nav { position: absolute; left: 0; right: 0; top: 100%; background: var(--c-bg); border-bottom: 3px solid var(--c-orange); padding: 8px 20px 24px var(--gutter); display: flex; flex-direction: column; }
.spmenu__nav a { display: flex; align-items: center; min-height: 58px; max-width: 720px; font-family: var(--font-brush); font-size: 24px; color: #fff; text-decoration: none; border-bottom: 1px solid rgba(255, 255, 255, .15); }
.spmenu__nav a:hover { color: var(--c-orange); }
@media (max-width: 420px) { .logo__en { display: none; } }

/* ===== 演出①：文字が主役（A08） ===== */
.hero { background: var(--c-bg); }
.hero__stage { position: relative; height: 100svh; min-height: 680px; overflow: hidden; padding-top: var(--head); }
.hero__chars { position: absolute; inset: var(--head) 0 0; display: flex; flex-direction: column; align-items: center; justify-content: center; margin: 0; }
.ch { display: block; font-family: var(--font-brush); font-size: min(80vw, 40svh); line-height: 1; color: var(--c-orange); }
.ch--r { color: var(--c-gold); }
.hero__nigiri { position: absolute; z-index: 2; left: 50%; top: 50%; width: min(86vw, 760px); transform: translate(-50%, -42%); filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .7)); }
.hero__copy { position: absolute; z-index: 3; left: 0; right: 0; bottom: 20px; text-align: center; padding: 0 20px; }
.hero__title { display: inline-block; font-family: var(--font-brush); font-size: clamp(30px, 6vw, 60px); line-height: 1.3; color: #fff; background: var(--c-bg); padding: 4px 20px; }
.hero__sub { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 16px; margin-top: 8px; font-weight: 700; font-size: 15px; color: var(--c-on-dark); }
.hero__sub span { background: var(--c-bg); padding: 0 8px; }
@media (min-width: 768px) {
  .hero__chars { flex-direction: row; gap: 0; }
  .ch { font-size: min(46vw, 74svh); }
  .hero__nigiri { width: min(42vw, 620px); transform: translate(-50%, -46%); } /* 本物の握りは横に長く、56vwだと2文字の大半を隠したので縮めた */
  .hero__copy { bottom: 32px; }
}

/* ===== 店のこと（F01） ===== */
.about { position: relative; padding: 120px 0 0; }
.straddle { position: relative; z-index: 2; }
.straddle img { width: 100%; object-fit: cover; }
.straddle--hands { width: min(62vw, 440px); margin: 56px 20px -220px auto; }
.straddle--hands img { aspect-ratio: 2 / 3; box-shadow: 0 30px 60px rgba(0, 0, 0, .5); }
.paper { background: var(--c-paper); color: var(--c-text); position: relative; }
.paper--after-hands { padding: 260px 0 120px; }
@media (min-width: 1080px) {
  .straddle--hands { position: absolute; right: var(--gutter); bottom: -240px; margin: 0; width: 400px; }
  .about { padding-bottom: 160px; min-height: 640px; }
  .paper--after-hands { padding-top: 140px; }
  .paper--after-hands .col { padding-right: 540px; max-width: none; }
  .paper--after-hands { min-height: 520px; }
}
.paper .col > p { color: var(--c-text); }

/* ===== B08：左右を固定し、中央だけスマホ幅で流す ===== */
.omakase { position: relative; padding: 120px 0; border-top: 6px solid var(--c-orange); }
.omakase__left { display: none; }
.omakase__center { padding: 0 20px 0 var(--gutter); max-width: calc(720px + var(--gutter)); }
.omakase__lead { margin-bottom: 24px; }
.dish { display: grid; grid-template-columns: auto 1fr; gap: 0 18px; padding: 32px 0; border-top: 1px solid rgba(255, 122, 0, .45); }
.dish__no { grid-row: span 2; font-family: var(--font-en); font-weight: 900; font-size: 44px; line-height: 1; color: var(--c-orange); }
.dish h3 { font-family: var(--font-brush); font-size: 34px; line-height: 1.2; color: #fff; margin-bottom: 6px; }
.omakase__right { margin: 40px 20px 0 var(--gutter); max-width: 720px; border: 1px solid var(--c-orange); padding: 32px 24px; }
.omakase__info { font-family: var(--font-en); font-weight: 900; font-size: 30px; line-height: 1.3; color: #fff; margin: 8px 0 12px; }
.omakase__note { margin-bottom: 24px; }
@media (min-width: 1080px) {
  .omakase { display: grid; grid-template-columns: minmax(0, 1fr) 440px minmax(0, 1fr); gap: 0 56px; padding: 0; }
  .omakase__left, .omakase__right { position: sticky; top: var(--head); height: calc(100vh - var(--head)); display: flex; flex-direction: column; justify-content: center; }
  .omakase__left { align-items: flex-end; text-align: right; padding-right: 8px; }
  .omakase__now { font-family: var(--font-en); font-weight: 900; font-size: min(18vw, 300px); line-height: .9; color: var(--c-orange); }
  .omakase__name { font-family: var(--font-brush); font-size: 72px; line-height: 1.2; color: #fff; }
  .omakase__of { font-family: var(--font-en); font-weight: 900; font-size: 28px; letter-spacing: .1em; color: var(--c-on-dark); }
  .omakase__center { padding: 140px 0 40vh; max-width: none; }
  .dish { min-height: 44vh; align-content: center; }
  .omakase__right { margin: 0; border: 0; border-left: 1px solid rgba(255, 122, 0, .45); padding: 0 40px; max-width: 420px; }
}

/* ===== コース（scroll-snap・画面の端まで） ===== */
.course { padding: 120px 0; border-top: 1px solid rgba(255, 255, 255, .12); }
.course__track { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 12px 20px 20px var(--gutter); scroll-padding-left: var(--gutter); margin-top: 16px; scrollbar-color: var(--c-orange) transparent; }
.cc { flex: 0 0 80vw; max-width: 540px; scroll-snap-align: start; background: var(--c-orange); color: var(--c-bg); padding: 32px 28px 36px; }
.cc--dark { background: var(--c-bg); color: var(--c-on-dark); border: 2px solid var(--c-orange); }
.cc__time { font-family: var(--font-en); font-weight: 900; font-size: 20px; letter-spacing: .2em; }
.cc h3 { font-family: var(--font-brush); font-size: 40px; line-height: 1.3; margin: 8px 0 8px; }
.cc--dark h3 { color: #fff; }
.cc__price { font-weight: 700; font-size: 46px; line-height: 1.2; margin-bottom: 10px; }
.cc__price small { font-size: 18px; margin-left: 4px; }
.cc--dark .cc__price { color: var(--c-gold); }
.course__btns { display: none; gap: 12px; margin-top: 8px; }
.is-js .course__btns { display: flex; }
.arrow { width: 56px; height: 56px; border: 1px solid var(--c-orange); background: transparent; display: grid; place-items: center; cursor: pointer; padding: 0; }
.arrow:hover, .arrow:focus-visible { background: var(--c-orange); }
.arrow svg { width: 24px; height: 24px; fill: none; stroke: #fff; stroke-width: 2.5; }
@media (min-width: 1080px) { .cc { flex-basis: 40vw; } }

/* ===== 炭と酒（F01：炭の写真が黒と紙の境目をまたぐ） ===== */
.paper--fire { display: flex; flex-direction: column; padding: 0 0 120px; }
.straddle--fire { order: -1; width: min(78vw, 640px); margin: -120px 0 56px var(--gutter); }
.straddle--fire img { aspect-ratio: 3 / 2; }
.paper__meal { margin-top: 36px; }
.paper__meal img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }

/* ===== カウンター ===== */
.counter { position: relative; min-height: 80vh; display: flex; align-items: flex-end; background: var(--c-bg); }
.counter__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.counter::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13, 11, 9, .1), rgba(13, 11, 9, .9)); }
.counter__text { position: relative; z-index: 1; padding-bottom: 64px; }
.counter__big { font-family: var(--font-brush); font-size: clamp(88px, 18vw, 240px); line-height: 1; color: var(--c-orange); }

/* ===== 予約 ===== */
.reserve { background: var(--c-orange); color: var(--c-bg); padding: 112px 0; }
.reserve__title { font-family: var(--font-brush); font-size: clamp(56px, 12vw, 160px); line-height: 1; margin-bottom: 20px; }
.reserve__lead { font-weight: 700; margin-bottom: 28px; }
.info { margin: 40px 0 0; border-top: 2px solid var(--c-bg); }
.info div { display: grid; gap: 2px; padding: 14px 0; border-bottom: 2px solid var(--c-bg); }
.info dt { font-weight: 700; }
@media (min-width: 768px) { .info div { grid-template-columns: 8em 1fr; gap: 16px; } }

.footer { padding: 64px 0 32px; font-size: 15px; }
.footer__logo { font-family: var(--font-brush); font-size: 56px; line-height: 1.2; color: #fff; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 0 22px; margin: 16px 0; }
.footer__nav a { display: flex; align-items: center; min-height: 44px; text-decoration: none; }

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