/* Ciluna 自社サイト（和モダン・ミニマル）。設計: docs/web/site_design_spec.md §5
   余白は 8 / 16 / 24 / 32 / 48 / 64 / 80 / 96 / 128 / 160 px から選ぶ */
:root {
  --bg: #FDFCFA;
  --bg-alt: #F5F2ED;
  --ink: #2B2825;
  --accent: #C9B279;
  --hairline: #E5E0D8;
  --line-green: #06C755;
  --serif: "Noto Serif JP", "Yu Mincho", "游明朝", YuMincho, serif;
  --sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "游ゴシック", sans-serif;
  --latin: "Cormorant Garamond", "Noto Serif JP", serif;
  --gutter: 24px;
  --section: 40px;
  --bar-h: 72px;
}
@media (min-width: 768px) { :root { --gutter: 48px; --section: 64px; } }
@media (min-width: 1024px) { :root { --gutter: 80px; } }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  padding-bottom: var(--bar-h);
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: 0.02em;
  line-break: strict;
  word-break: normal;
  overflow-wrap: anywhere;
}
@media (min-width: 768px) { body { font-size: 16px; padding-bottom: 0; } }

img { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: 4px; }
a:hover { opacity: 0.7; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; box-shadow: 0 0 0 4px var(--accent); }  /* 文字色の外枠＋ゴールドのリング（どの背景でも見える）。ゴールド単独は背景に対し 3:1 に届かないため併用 */

h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.5; letter-spacing: 0.08em; margin: 0 0 24px; }
h1 { font-size: 32px; }
h2 { font-size: 24px; }
h3 { font-size: 20px; margin-top: 48px; }
@media (min-width: 768px) { h1 { font-size: 48px; } h2 { font-size: 32px; } h3 { font-size: 24px; } }
h3:first-child { margin-top: 0; }
p { margin: 0 0 24px; max-width: 40em; }
.note { font-size: 12px; }
@media (min-width: 768px) { .note { font-size: 13px; } }
.lead { font-size: 20px; font-family: var(--serif); }
.lead-text { max-width: 40em; }
.eyebrow { font-family: var(--latin); font-weight: 400; font-size: 14px; letter-spacing: 0.24em; margin: 0 0 8px; }

.container { max-width: 1200px; margin: 0 auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section); animation: fade-in 0.5s ease both; }
.section--alt { background: var(--bg-alt); }
.section--first { padding-block: 48px; }
@media (min-width: 768px) { .section--first { padding-block: 96px; } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .section { animation: none; } }

/* ボタン */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 8px 32px; border-radius: 2px; border: 1px solid var(--ink); font-size: 15px; letter-spacing: 0.08em; text-decoration: none; text-align: center; color: var(--ink); background: transparent; }
.btn:hover { opacity: 0.7; }
.btn--reserve { background: var(--accent); border-color: var(--accent); }
.btn--line { background: var(--line-green); border-color: var(--line-green); color: #fff; }
.btn--tel { background: var(--bg); }
.btn--small { min-height: 44px; padding: 8px 24px; }

/* ヘッダー */
.site-header { background: var(--bg); }
.site-header__inner { max-width: 1200px; margin: 0 auto; padding: 16px var(--gutter); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; }
.site-header__logo img { width: 160px; height: auto; }
@media (min-width: 768px) { .site-header__logo img { width: 240px; } }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 0 24px; font-size: 13px; }
.site-nav a:not(.btn) { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
.site-nav a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: 8px; }
.site-nav__reserve { display: none !important; }
@media (min-width: 768px) { .site-nav { font-size: 14px; } .site-nav__reserve { display: inline-flex !important; } }

/* ファーストビュー（画像に文字が入っているため切り抜かず全体を出す） */
.hero { padding: 0 0 var(--section); }
.hero__img { width: 100%; max-width: 1200px; margin: 0 auto; }
.hero__body { text-align: center; padding-top: 48px; }
.hero__body p { margin-inline: auto; }
.hero__buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }

/* 2カラム（768px以上のみ） */
.split { display: block; }
@media (min-width: 768px) { .split { display: grid; grid-template-columns: 1fr 2fr; gap: 64px; } }

/* 番号つきリスト */
.numbered, .steps, .plain-steps { list-style: none; margin: 0 0 32px; padding: 0; }
.numbered > li { margin-bottom: 48px; }
.numbered__no { display: block; font-family: var(--latin); font-size: 32px; line-height: 1.2; letter-spacing: 0.08em; margin-bottom: 8px; }
.numbered h3 { margin-top: 0; font-size: 20px; }
.steps > li { margin-bottom: 24px; }
.steps .numbered__no { display: inline; font-size: 24px; margin: 0 16px 0 0; }
.plain-steps { counter-reset: s; }
.plain-steps > li { counter-increment: s; margin-bottom: 8px; padding-left: 32px; position: relative; }
.plain-steps > li::before { content: counter(s) "."; position: absolute; left: 0; font-family: var(--latin); }
.plain-list { margin: 0 0 24px; padding-left: 24px; }
.plain-list li { margin-bottom: 8px; }
.note-list { font-size: 13px; }

.worries { list-style: none; margin: 0 0 32px; padding: 0; font-family: var(--serif); font-size: 18px; }
.worries li { margin-bottom: 16px; }

/* 写真（角丸・影なし） */
.photo { margin: 32px 0; }
.photo--wide { width: 100%; max-width: 800px; }
.photo--banner { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; object-position: 50% 30%; margin: 48px 0 32px; }
.photo--bleed { width: 100%; max-height: 80vh; aspect-ratio: 16 / 9; object-fit: cover; object-position: 50% 35%; margin: 48px 0; }
.photo--portrait { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; margin-top: 0; }

/* 2本柱（768px以上で左右の位置をずらす） */
.pillars { display: block; }
.pillar { margin-bottom: 64px; }
@media (min-width: 768px) {
  .pillars { display: grid; grid-template-columns: 7fr 5fr; gap: 96px; align-items: start; }
  .pillar--second { margin-top: 96px; }
}

/* 価格一覧（トップの抜粋） */
.price-list { list-style: none; margin: 0 0 24px; padding: 0; max-width: 640px; }
.price-list li { display: flex; justify-content: space-between; gap: 24px; margin-bottom: 16px; }
.price-list__price { font-family: var(--serif); white-space: nowrap; }

/* 店舗情報 */
.info { display: grid; grid-template-columns: 1fr; gap: 0; margin: 0 0 32px; max-width: 800px; }
.info dt { font-weight: 400; margin-top: 16px; }
.info dd { margin: 0; }
@media (min-width: 768px) { .info { grid-template-columns: 160px 1fr; gap: 16px 32px; } .info dt { margin-top: 0; } }
.map iframe { width: 100%; height: 320px; border: 0; }
@media (min-width: 768px) { .map iframe { height: 400px; } }

/* メニューページ */
.menu-item { margin-bottom: 64px; }
.menu-item h3 { margin-top: 0; font-size: 20px; margin-bottom: 8px; }
.menu-item__price { font-family: var(--serif); font-size: 18px; margin-bottom: 16px; }
.menu-item__time { display: block; font-family: var(--sans); font-size: 13px; }
@media (min-width: 768px) { .menu-item__time { display: inline; margin-left: 16px; } }
.menu-item__time-line { font-size: 13px; }
.price-table { width: 100%; max-width: 800px; border-collapse: collapse; margin: 16px 0 24px; font-size: 14px; }
.price-table th, .price-table td { text-align: left; padding: 8px 16px 8px 0; border-bottom: 1px solid var(--hairline); font-weight: 300; vertical-align: top; }
.price-table thead th { font-weight: 400; font-size: 13px; }
.price-table tbody th { font-weight: 300; }
.price-table td { white-space: nowrap; }

/* FAQ（＋／−のみ。カード化しない） */
.faq-cat { margin-top: 64px; font-size: 20px; }
.faq-item { border-bottom: 1px solid var(--hairline); }
.faq-item summary { display: flex; justify-content: space-between; align-items: center; gap: 24px; min-height: 48px; padding: 16px 0; cursor: pointer; list-style: none; font-weight: 400; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "＋"; flex: none; }
.faq-item[open] summary::after { content: "−"; }
.faq-item__a { padding-bottom: 8px; }

/* 予約 */
.cta__buttons { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; margin: 32px 0; }
@media (min-width: 768px) { .cta__buttons { flex-direction: row; flex-wrap: wrap; } }

/* フッター */
.site-footer { background: var(--bg); padding: 64px 0 32px; font-size: 14px; }
.site-footer__inner { display: block; }
.site-footer address { font-style: normal; margin-top: 16px; }
.site-footer__links { list-style: none; margin: 32px 0 0; padding: 0; }
.site-footer__links a { display: inline-flex; align-items: center; min-height: 44px; }
.site-footer__copy { font-size: 12px; margin: 32px auto 0; }
@media (min-width: 768px) { .site-footer__inner { display: flex; justify-content: space-between; gap: 64px; } .site-footer__links { margin-top: 0; } }

/* 追従予約バー（スマホのみ） */
.reserve-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; display: flex; gap: 8px; padding: 8px var(--gutter); background: var(--bg); min-height: var(--bar-h); }
.reserve-bar .btn { flex: 1 1 0; min-height: 56px; padding: 8px; }
.reserve-bar .btn--reserve { flex: 2 1 0; }
@media (min-width: 768px) { .reserve-bar { display: none; } }