/* 077 HEAD SPA EMBER ― 色はここだけ触れば差し替わる */
:root {
  --c-bg: #0f0e0d;
  --c-cream: #f4efe8;
  --c-ink: #0f0e0d;
  --c-light: #d9d4cd;
  --c-orange: #ff7a1a;
  --c-yellow: #ffc93c;
  --c-accent-text: #a8430a;
  --c-text: #374151;
  --c-sub: #4b5563;
  --c-line: rgba(255, 255, 255, .18);
  --font: "Zen Kaku Gothic Antique", sans-serif;
  --font-en: "Big Shoulders Display", sans-serif;
  --font-script: "Sacramento", cursive;
  --font-hand: "Yomogi", cursive;
  --ease: cubic-bezier(.7, 0, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.9; letter-spacing: .03em; color: var(--c-light); background: var(--c-bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; font-weight: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p, dd, li { word-break: auto-phrase; }
main { position: relative; z-index: 1; }

/* D04：等高線の模様（不透明度は低く） */
.contour { position: fixed; inset: 0; z-index: 0; pointer-events: none; color: var(--c-orange); overflow: hidden; }
.contour__layer { position: absolute; left: 0; top: -10%; width: 100%; height: 120%; }
.contour__layer--a { opacity: .09; }
.contour__layer--b { opacity: .12; }

.en { font-family: var(--font-en); font-size: 18px; letter-spacing: .24em; color: var(--c-orange); margin-bottom: 12px; }
.en--dark { color: var(--c-accent-text); }
.h2 { font-weight: 900; font-size: clamp(34px, 5.4vw, 72px); line-height: 1.25; letter-spacing: .02em; color: #fff; }
.h2--dark { color: var(--c-ink); }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 28px; font-weight: 700; text-decoration: none; letter-spacing: .08em; white-space: nowrap; flex: none; transition: background-color .2s, color .2s, transform .2s; }
.btn--orange { background: var(--c-orange); color: var(--c-ink); }
.btn--orange:hover, .btn--orange:focus-visible { background: var(--c-yellow); }
.btn--line { border: 2px solid #fff; color: #fff; }
.btn--line:hover, .btn--line:focus-visible { background: #fff; color: var(--c-ink); }
.btn--black { background: var(--c-ink); color: #fff; }
.btn--black:hover, .btn--black:focus-visible { background: #fff; color: var(--c-ink); }
.btn--lg { min-height: 64px; padding: 0 36px; font-size: 17px; }

/* ===== ヘッダー ===== */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 50; background: rgba(15, 14, 13, .92); border-bottom: 1px solid var(--c-line); color: #fff; }
.header__inner { display: flex; align-items: center; gap: 20px; height: 68px; padding: 0 20px; max-width: 1440px; margin: 0 auto; }
.logo { display: flex; align-items: baseline; gap: 10px; min-height: 48px; align-items: center; text-decoration: none; white-space: nowrap; flex: none; }
.logo__en { font-family: var(--font-en); font-size: 32px; letter-spacing: .06em; color: var(--c-orange); line-height: 1; }
.logo__sub { font-family: var(--font-en); font-size: 15px; letter-spacing: .2em; }
.gnav { display: none; }
.header__btn { margin-left: auto; min-height: 44px; padding: 0 20px; }
@media (min-width: 1080px) {
  .header__inner { height: 80px; padding: 0 48px; }
  .gnav { display: flex; gap: 32px; margin-left: auto; }
  .gnav a { display: flex; align-items: center; min-height: 44px; text-decoration: none; font-weight: 700; font-size: 15px; }
  .gnav a:hover { color: var(--c-orange); }
  .header__btn { margin-left: 0; }
}
.spmenu { flex: none; }
.spmenu summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; }
.spmenu summary::-webkit-details-marker { display: none; }
.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: 3px; background: currentColor; 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); padding: 8px 20px 24px; display: flex; flex-direction: column; border-bottom: 3px solid var(--c-orange); }
.spmenu__nav a { display: flex; align-items: center; min-height: 52px; color: #fff; font-weight: 700; text-decoration: none; border-bottom: 1px solid var(--c-line); }
@media (min-width: 1080px) { .spmenu { display: none; } }

/* ===== メインビジュアル：図形 ===== */
.hero { position: relative; padding: 100px 20px 56px; overflow: hidden; }
.hero__inner { max-width: 1320px; margin: 0 auto; display: grid; gap: 8px; }
.hero__inner > * { min-width: 0; }
.hero__art { max-width: 420px; margin: 0 auto; width: 100%; }
.hero__svg { width: 100%; height: auto; overflow: visible; }
.hero__sun { fill: var(--c-orange); }
.hero__rings { stroke: var(--c-yellow); }
.hero__head { fill: #1d1b19; }
.hero__line { stroke: #fff; }
.hero__waves { stroke: var(--c-orange); }
.hero__en { font-family: var(--font-en); font-size: 20px; letter-spacing: .3em; color: var(--c-orange); }
.hero__title { font-weight: 900; font-size: clamp(52px, 8vw, 132px); line-height: 1.08; letter-spacing: -.01em; color: #fff; margin: 12px 0 24px; }
.hero__title span { color: var(--c-orange); }
.hero__lead { font-size: 16px; }
.hero__btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero__meta { width: 100%; display: flex; gap: 10px 16px; flex-wrap: wrap; margin-top: 40px; max-width: 1320px; margin-left: auto; margin-right: auto; font-family: var(--font-en); font-size: 18px; letter-spacing: .14em; color: #fff; border-top: 2px solid #fff; padding-top: 16px; }
.hero__meta span { color: var(--c-orange); }
@media (min-width: 900px) {
  .hero { padding: 140px 48px 64px; min-height: 100vh; display: flex; flex-direction: column; justify-content: center; }
  .hero__inner { grid-template-columns: 7fr 5fr; align-items: center; gap: 40px; }
  .hero__art { order: 2; max-width: 520px; }
  .hero__copy { order: 1; }
}

/* ===== E05：見出しの上の筆記体＋シール ===== */
.about { padding: 96px 20px; }
.about__head { max-width: 1120px; margin: 0 auto; display: grid; gap: 32px; }
.script-title { position: relative; padding-top: 56px; }
.script-title__svg { position: absolute; z-index: 2; left: -6px; top: -4px; width: min(86vw, 440px); height: auto; overflow: visible; pointer-events: none; }
.script-title__svg text { font-family: var(--font-script); font-size: 150px; fill: var(--c-yellow); stroke: var(--c-yellow); stroke-width: 1.5; paint-order: stroke; }
.script-title__h { font-weight: 900; font-size: clamp(64px, 12vw, 168px); line-height: 1; letter-spacing: -.02em; color: #fff; position: relative; }
.sticker { position: absolute; z-index: 3; right: 4px; top: auto; bottom: -16px; width: 116px; height: 116px; border-radius: 50%; background: var(--c-yellow); color: var(--c-ink); display: grid; place-content: center; text-align: center; font-family: var(--font-en); font-size: 34px; line-height: 1; transform: rotate(-12deg); box-shadow: 6px 6px 0 var(--c-orange); }
.sticker span { font-family: var(--font); font-weight: 900; font-size: 16px; }
.sticker small { font-size: 18px; letter-spacing: .1em; }
.about__lead { font-size: 18px; color: #fff; max-width: 30em; }
.about__photo { margin: 56px -20px 0; overflow: hidden; }
.about__photo img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.steps { max-width: 1120px; margin: 64px auto 0; display: grid; gap: 0; border-top: 2px solid #fff; }
.steps > * { min-width: 0; }
.step { display: grid; align-content: start; grid-template-columns: auto 1fr; gap: 4px 20px; padding: 28px 0; border-bottom: 2px solid #fff; align-items: start; }
.step__no { grid-row: span 2; font-family: var(--font-en); font-size: 56px; line-height: .9; color: var(--c-orange); }
.step h3 { font-weight: 900; font-size: 24px; color: #fff; }
.step img { grid-column: 1 / -1; margin-top: 16px; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
@media (min-width: 900px) {
  .about { padding: 160px 48px; }
  .about__head { grid-template-columns: 7fr 4fr; align-items: end; }
  .script-title { padding-top: 96px; }
  .script-title__svg { width: 520px; left: 30%; top: 0; }
  .sticker { width: 150px; height: 150px; font-size: 44px; right: 12%; top: auto; bottom: -24px; }
  .about__photo { margin: 80px 0 0; }
  .steps { grid-template-columns: repeat(4, 1fr); border-top: 0; gap: 0; }
  .step { grid-template-columns: 1fr; border-bottom: 0; border-left: 2px solid #fff; padding: 8px 24px 0; }
  .step:first-child { border-left: 0; padding-left: 0; }
  .step__no { grid-row: auto; font-size: 72px; }
  .step img { aspect-ratio: 1 / 1; }
}

/* ===== B07：声 ===== */
.voice { padding: 96px 20px; border-top: 2px solid var(--c-orange); }
.voice__head { max-width: 1120px; margin: 0 auto 48px; }
.voice__body { max-width: 1120px; margin: 0 auto; }
.voice__stage { display: none; }
.vcard { padding: 32px 0; border-top: 1px solid var(--c-line); }
.vcard__photo { position: relative; margin: 0 0 20px; }
.vcard__photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.vcard__photo::after { content: ""; position: absolute; inset: 50% 0 0; background: linear-gradient(transparent, rgba(15, 14, 13, .85)); }
.vcard__hand { position: absolute; z-index: 1; left: 16px; right: 16px; bottom: 16px; font-family: var(--font-hand); font-size: 30px; color: var(--c-yellow); transform: rotate(-4deg); }
.vcard__who { font-family: var(--font); font-weight: 700; color: var(--c-orange); font-size: 15px; letter-spacing: .1em; }
.vcard__text { margin-top: 8px; font-size: 18px; color: #fff; }
.voice__note { max-width: 1120px; margin: 24px auto 0; font-size: 15px; }
/* 動く版（PCだけ）：左の写真を固定して、人ごとに切り替える */
.is-motion-pc .voice__body { display: grid; grid-template-columns: 5fr 6fr; gap: 80px; }
.is-motion-pc .voice__stage { display: block; position: sticky; top: 80px; height: calc(100vh - 80px); overflow: hidden; }
.is-motion-pc .voice__stage img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.06); transition: opacity .45s var(--ease), transform .8s var(--ease); }
.is-motion-pc .voice__stage img.is-on { opacity: 1; transform: scale(1); }
.is-motion-pc .voice__stage::after { content: ""; position: absolute; inset: 45% 0 0; background: linear-gradient(transparent, rgba(15, 14, 13, .9)); }
.voice__hand { position: absolute; z-index: 2; left: 32px; right: 32px; bottom: 72px; font-family: var(--font-hand); font-size: 44px; line-height: 1.3; color: var(--c-yellow); transform: rotate(-4deg); }
.voice__count { position: absolute; z-index: 2; left: 32px; bottom: 24px; font-family: var(--font-en); font-size: 22px; letter-spacing: .1em; color: #fff; }
.is-motion-pc .vcard__photo { display: none; }
.is-motion-pc .vcard { min-height: 80vh; display: flex; flex-direction: column; justify-content: center; border-top: 0; border-left: 4px solid var(--c-line); padding: 0 0 0 40px; transition: border-color .3s; }
.is-motion-pc .vcard.is-on { border-left-color: var(--c-orange); }
.is-motion-pc .vcard__text { font-size: 24px; line-height: 1.8; font-weight: 700; }
@media (min-width: 900px) { .voice { padding: 160px 48px; } }

/* ===== メニュー（クリーム地） ===== */
.menu { background: var(--c-cream); color: var(--c-text); padding: 96px 20px; }
.menu__inner { max-width: 960px; margin: 0 auto; }
.price { width: 100%; border-collapse: collapse; margin-top: 40px; border-top: 4px solid var(--c-ink); }
.price th, .price td { text-align: left; padding: 20px 8px; border-bottom: 2px solid var(--c-ink); vertical-align: top; }
.price thead th { font-size: 15px; font-weight: 700; color: var(--c-sub); padding: 12px 8px; border-bottom-width: 1px; }
.price tbody th { font-family: var(--font-en); font-size: 30px; line-height: 1.1; color: var(--c-ink); font-weight: 800; }
.price tbody th small { display: block; font-family: var(--font); font-size: 15px; font-weight: 400; color: var(--c-sub); margin-top: 6px; }
.price td { font-weight: 700; color: var(--c-ink); font-size: 18px; white-space: nowrap; }
.price td:last-child { color: var(--c-accent-text); }
.menu__note { margin-top: 20px; font-size: 15px; color: var(--c-sub); }
@media (min-width: 900px) { .menu { padding: 140px 48px; } .price tbody th { font-size: 40px; } }

/* ===== ご予約（オレンジの帯） ===== */
.reserve { position: relative; background: var(--c-orange); color: var(--c-ink); padding: 96px 20px; overflow: hidden; text-align: center; }
.reserve__big { font-family: var(--font-en); font-size: clamp(72px, 16vw, 240px); line-height: .9; color: rgba(15, 14, 13, .12); white-space: nowrap; margin-bottom: -.4em; }
.reserve__title { position: relative; font-weight: 900; font-size: clamp(34px, 5vw, 64px); line-height: 1.3; }
.reserve__lead { position: relative; margin: 16px 0 32px; font-weight: 700; }
.reserve .btn { position: relative; }

/* ===== 店舗情報 ===== */
.access { padding: 96px 20px; }
.access__inner { max-width: 960px; margin: 0 auto; }
.info { margin: 32px 0 0; border-top: 2px solid #fff; }
.info div { display: grid; gap: 2px; padding: 16px 0; border-bottom: 1px solid var(--c-line); }
.info dt { font-weight: 700; color: var(--c-orange); }
.info dd { margin: 0; color: #fff; }
@media (min-width: 768px) { .info div { grid-template-columns: 8em 1fr; gap: 24px; } }

.footer { position: relative; z-index: 1; background: #000; color: var(--c-light); padding: 64px 20px 32px; text-align: center; font-size: 15px; border-top: 4px solid var(--c-orange); }
.footer__logo { font-family: var(--font-en); font-size: 56px; color: var(--c-orange); line-height: 1; }
.footer__nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 0 24px; margin: 24px 0; }
.footer__nav a { display: flex; align-items: center; min-height: 44px; text-decoration: none; }
.footer__fiction { margin-top: 24px; }

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