:root {
  --bg: #fbf8f4;
  --rose: #e9cfc6;
  --rose-dark: #b98576;
  --gold: #b79a6a;
  --ink: #4a4340;
  --muted: #8f8580;
  --line: #e6ddd4;
  --white: #fff;
  --font-en: "Cormorant Garamond", "Times New Roman", serif;
  --font: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --max: 720px;
  --pad: clamp(20px, 6vw, 48px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: var(--font); color: var(--ink); background: var(--bg); line-height: 2.1; letter-spacing: .06em; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ---------- ヘッダー ---------- */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; padding: 16px var(--pad); transition: background .4s; }
.header.scrolled { background: rgba(251, 248, 244, .92); }
.logo { display: flex; align-items: baseline; gap: 12px; font-family: var(--font-en); font-size: 1.6rem; letter-spacing: .3em; }
.logo small { font-size: .78rem; font-style: italic; letter-spacing: .08em; color: var(--muted); }
.header-cta { padding: 4px 26px; font-family: var(--font-en); font-size: 1.05rem; font-style: italic; border: 1px solid var(--ink); border-radius: 999px; transition: background .3s, color .3s; }
.header-cta:hover { color: var(--bg); background: var(--ink); }

/* ---------- ファーストビュー ---------- */
.hero { position: relative; display: flex; flex-direction: column; align-items: center; padding: clamp(120px, 18vw, 180px) var(--pad) clamp(70px, 10vw, 110px); text-align: center; overflow: hidden; }
.hero-circle { position: absolute; left: 50%; top: 60px; width: min(86vw, 620px); aspect-ratio: 1; z-index: -1; background: radial-gradient(circle at 35% 30%, var(--white), var(--rose) 70%); border-radius: 50%; transform: translateX(-50%); animation: breathe 8s ease-in-out infinite alternate; }
.hero-circle i { position: absolute; inset: -22px; border: 1px solid var(--gold); border-radius: 50%; opacity: .5; }
@keyframes breathe { to { transform: translateX(-50%) scale(1.05); } }
.hero-en { font-family: var(--font-en); font-size: clamp(1rem, 3vw, 1.4rem); font-style: italic; color: var(--rose-dark); }
.hero h1 { margin: 18px 0 20px; font-weight: 400; font-size: clamp(1.9rem, 6.4vw, 3.4rem); line-height: 1.6; letter-spacing: .14em; }
.hero-lead { font-size: .92rem; }

.offer { margin: 36px 0 26px; padding: 22px clamp(26px, 8vw, 60px) 18px; background: var(--white); border: 1px solid var(--gold); outline: 1px solid var(--gold); outline-offset: 5px; }
.offer-label { font-family: var(--font-en); font-size: 1.1rem; font-style: italic; line-height: 1.2; color: var(--gold); }
.offer-text { font-size: .92rem; }
.offer-price { display: flex; align-items: baseline; justify-content: center; gap: 12px; font-family: var(--font-en); line-height: 1.2; }
.offer-price s { font-size: 1.1rem; color: var(--muted); }
.offer-price b { font-weight: 500; font-size: clamp(2.8rem, 9vw, 4rem); color: var(--rose-dark); }
.offer-price small { font-family: var(--font); font-size: .7rem; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-width: min(100%, 340px); min-height: 62px; padding: 12px 34px; font-size: .98rem; letter-spacing: .14em; color: var(--white); background: var(--rose-dark); border-radius: 999px; transition: background .3s, letter-spacing .3s; }
.btn:hover { background: var(--ink); letter-spacing: .2em; }

/* ---------- 共通 ---------- */
.section { padding: clamp(64px, 11vw, 120px) var(--pad); text-align: center; }
.section > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.en { font-family: var(--font-en); font-size: 1.3rem; font-style: italic; line-height: 1.4; color: var(--gold); }
.section h2 { margin-bottom: 44px; font-weight: 400; font-size: clamp(1.3rem, 4vw, 1.8rem); letter-spacing: .16em; }
.mini { margin-top: 26px; font-size: .78rem; line-height: 1.9; color: var(--muted); }

/* ---------- こんな方に ---------- */
.for { background: var(--white); }
.for ul { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.for li { display: grid; place-items: center; aspect-ratio: 1; padding: 14px; font-size: .86rem; line-height: 1.9; border: 1px solid var(--rose); border-radius: 50%; }

/* ---------- 特長 ---------- */
.feature article { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 20px; padding: 34px 0; text-align: left; border-top: 1px solid var(--line); }
.feature article:last-child { border-bottom: 1px solid var(--line); }
.feature span { font-family: var(--font-en); font-size: 3.4rem; font-style: italic; line-height: 1; color: var(--rose); }
.feature h3 { margin-bottom: 6px; font-weight: 500; font-size: 1.14rem; letter-spacing: .1em; }
.feature p { font-size: .9rem; color: var(--muted); }

/* ---------- 色見本 ---------- */
.tone { background: var(--white); }
.shades { display: flex; justify-content: center; gap: clamp(4px, 1.4vw, 10px); }
.shades i { width: clamp(28px, 8vw, 54px); aspect-ratio: 3 / 5; border-radius: 40% 40% 46% 46% / 30% 30% 60% 60%; box-shadow: inset 0 -6px 10px rgba(0, 0, 0, .06), 0 4px 10px rgba(0, 0, 0, .06); transition: transform .3s; }
.shades i:hover { transform: translateY(-8px); }
.shades i:nth-child(1) { background: #e8d7ae; }
.shades i:nth-child(2) { background: #ecdcb8; }
.shades i:nth-child(3) { background: #f0e2c3; }
.shades i:nth-child(4) { background: #f3e8cf; }
.shades i:nth-child(5) { background: #f6eddb; }
.shades i:nth-child(6) { background: #f9f2e5; }
.shades i:nth-child(7) { background: #fbf6ee; }
.shades i:nth-child(8) { background: #fefcf8; outline: 1px solid var(--gold); outline-offset: 4px; }

/* ---------- 流れ ---------- */
.flow ol { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.flow li { position: relative; padding: 0 10px; }
.flow li:not(:last-child)::after { content: ""; position: absolute; right: -18%; top: 22px; width: 36%; height: 1px; background: var(--gold); }
.flow b { display: grid; place-items: center; width: 46px; height: 46px; margin: 0 auto 12px; font-family: var(--font-en); font-weight: 400; font-style: italic; font-size: 1.2rem; background: var(--white); border: 1px solid var(--gold); border-radius: 50%; }
.flow h3 { font-weight: 500; font-size: .98rem; }
.flow p { font-size: .8rem; line-height: 1.7; color: var(--muted); }
.flow small { font-family: var(--font-en); font-style: italic; color: var(--rose-dark); }

/* ---------- 料金 ---------- */
.price { background: var(--white); }
.price dl > div { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 6px; text-align: left; border-bottom: 1px solid var(--line); }
.price dt small { display: block; font-size: .76rem; line-height: 1.5; color: var(--muted); }
.price dd { font-family: var(--font-en); font-size: 1.8rem; white-space: nowrap; }
.price .first { padding: 20px 22px; background: var(--bg); border: 1px solid var(--gold); }
.price .first dd { font-size: 2.3rem; color: var(--rose-dark); }

/* ---------- FAQ ---------- */
.faq details { text-align: left; border-bottom: 1px solid var(--line); }
.faq summary { position: relative; padding: 22px 40px 22px 0; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before, .faq summary::after { content: ""; position: absolute; right: 8px; top: 50%; width: 14px; height: 1px; background: var(--ink); transition: transform .3s; }
.faq summary::after { transform: rotate(90deg); }
.faq details[open] summary::after { transform: rotate(0); }
.faq details p { padding: 0 0 24px; font-size: .88rem; color: var(--muted); }

/* ---------- 予約 ---------- */
.reserve { padding: clamp(64px, 11vw, 120px) var(--pad); text-align: center; background: linear-gradient(180deg, var(--rose), #f3e1d9); }
.reserve h2 { margin: 6px 0 26px; font-weight: 400; font-size: 1.1rem; letter-spacing: .16em; }
.reserve h2 b { display: block; font-family: var(--font-en); font-weight: 500; font-size: clamp(3rem, 12vw, 4.6rem); line-height: 1.2; letter-spacing: .04em; }
.reserve .btn { background: var(--ink); }
.reserve .btn:hover { background: var(--rose-dark); }
.reserve dl { max-width: var(--max); margin: 40px auto 0; text-align: left; border-top: 1px solid rgba(74, 67, 64, .25); }
.reserve dl > div { display: grid; grid-template-columns: 80px minmax(0, 1fr); gap: 14px; padding: 14px 0; font-size: .86rem; border-bottom: 1px solid rgba(74, 67, 64, .25); }
.reserve dt { font-family: var(--font-en); font-size: 1.1rem; font-style: italic; }

.footer { padding: 24px var(--pad); font-family: var(--font-en); font-size: .9rem; letter-spacing: .2em; text-align: center; }

/* ---------- 表示アニメーション ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity 1.2s ease, transform 1.2s ease; }
.js [data-reveal].in { opacity: 1; transform: none; }

@media (max-width: 640px) {
  .logo small { display: none; }
  .hero-lead br, .for li br { display: none; }
  .for ul { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .for li { aspect-ratio: auto; padding: 20px 26px; border-radius: 999px; }
  .feature article { grid-template-columns: 54px minmax(0, 1fr); gap: 12px; }
  .feature span { font-size: 2.2rem; }
  .flow ol { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px 0; }
  .flow li:nth-child(2)::after { display: none; }
  .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}