/* 003 Salon LUMIÈRE ― 色はここだけ触れば差し替わる */
:root {
  --c-bg: #ffffff;
  --c-bg2: #f4f4f2;
  --c-dark: #1a1a1a;
  --c-main: #1a1a1a;
  --c-accent: #a68b5b;
  --c-accent-text: #7a6237; /* 白・グレー地の文字に使うときはこちら */
  --c-text: #374151;
  --c-sub: #4b5563;
  --c-line: #e3e1dc;
  --font: "Noto Sans JP", sans-serif;
  --font-ja: "Shippori Mincho", serif;
  --font-en: "Cormorant Garamond", serif;
  --wrap: 1160px;
  --ease: cubic-bezier(.65, 0, .35, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; font-family: var(--font); font-weight: 300; font-size: 15px; line-height: 2; letter-spacing: .06em; color: var(--c-text); background: var(--c-bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; font-weight: inherit; }
ol { margin: 0; padding: 0; list-style: none; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.wrap-narrow { max-width: 680px; margin: 0 auto; padding: 0 20px; }
.section { padding: 96px 0; }
.section--gray { background: var(--c-bg2); }
@media (min-width: 1080px) { .section { padding: 160px 0; } }

.label { font-family: var(--font-en); font-size: 18px; letter-spacing: .3em; color: var(--c-accent-text); text-transform: uppercase; }
.h2-en { font-family: var(--font-en); font-weight: 400; font-size: clamp(44px, 8vw, 80px); line-height: 1.1; color: var(--c-main); letter-spacing: .04em; }
.h2-ja { font-family: var(--font-ja); font-weight: 500; font-size: clamp(24px, 4vw, 32px); color: var(--c-main); line-height: 1.7; margin: 16px 0 32px; }
.sec-head { text-align: center; margin-bottom: 56px; }
.sec-head--left { text-align: left; }
.sec-head__ja { margin-top: 8px; font-size: 15px; color: var(--c-sub); }
.sec-head__ja::before { content: ""; display: inline-block; width: 32px; height: 1px; background: var(--c-accent); vertical-align: middle; margin-right: 12px; }
.note { margin-top: 32px; font-size: 15px; color: var(--c-sub); text-align: center; }
.center { text-align: center; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 28px; text-decoration: none; letter-spacing: .12em; font-weight: 400;
  transition: background-color .4s, color .4s;
}
.btn--dark { background: var(--c-dark); color: #fff; }
.btn--dark:hover { background: var(--c-accent); }
.btn--white { background: #fff; color: var(--c-dark); }
.btn--white:hover { background: var(--c-accent); color: #fff; }
.btn--lg { min-height: 64px; padding: 0 56px; font-size: 16px; }

/* ヘッダー：最初は写真の上に重ね、スクロールすると白地に */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 50; transition: background-color .5s, box-shadow .5s; }
.header__inner { max-width: 1400px; margin: 0 auto; padding: 0 20px; height: 72px; display: flex; align-items: center; gap: 32px; }
.logo { font-family: var(--font-en); font-size: 26px; letter-spacing: .3em; text-decoration: none; color: var(--c-dark); min-height: 48px; display: flex; align-items: center; }
.gnav { display: none; }
.header__btn { margin-left: auto; }
.header.is-scrolled { background: rgba(255, 255, 255, .96); box-shadow: 0 1px 0 var(--c-line); }
@media (min-width: 1080px) {
  .header__inner { height: 96px; padding: 0 48px; }
  .gnav { display: flex; gap: 36px; margin-left: auto; }
  .gnav a { font-family: var(--font-en); font-size: 18px; letter-spacing: .15em; text-decoration: none; min-height: 44px; display: flex; align-items: center; color: var(--c-dark); }
  .gnav a:hover { color: var(--c-accent); }
  .header__btn { margin-left: 0; }
}

/* メインビジュアル */
.hero { position: relative; padding: 88px 20px 64px; }
.hero__pics { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hero__pics .pic:last-child { margin-top: 48px; }
.hero__pics img { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; }
.hero__copy { text-align: center; margin-top: 40px; }
.hero__en { font-family: var(--font-en); font-weight: 400; font-style: italic; font-size: clamp(44px, 9vw, 104px); line-height: 1.05; color: var(--c-dark); letter-spacing: .02em; }
.hero__ja { font-family: var(--font-ja); margin-top: 20px; font-size: 16px; color: var(--c-text); }
@media (min-width: 1080px) {
  .hero { min-height: 100vh; padding: 140px 48px 80px; display: grid; place-items: center; }
  .hero__pics { position: absolute; inset: 140px 48px 80px; grid-template-columns: 26% 1fr 26%; gap: 0; }
  .hero__pics .pic:first-child { grid-column: 1; }
  .hero__pics .pic:last-child { grid-column: 3; margin-top: 120px; }
  .hero__pics img { height: 100%; max-height: 640px; }
  .hero__copy { position: relative; margin-top: 0; }
}

/* コンセプト */
.concept { text-align: center; }
.concept p + p { margin-top: 24px; }
.concept .wrap-narrow { position: relative; }
@media (min-width: 1080px) {
  .concept .wrap-narrow::before, .concept .wrap-narrow::after { content: ""; position: absolute; top: 50%; width: 120px; height: 1px; background: var(--c-accent); }
  .concept .wrap-narrow::before { right: 100%; }
  .concept .wrap-narrow::after { left: 100%; }
}

/* メニュー */
.menus { display: grid; gap: 64px; }
.menu img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.menu__title { font-family: var(--font-ja); font-size: 18px; color: var(--c-main); margin: 24px 0 12px; }
.menu__title span { display: block; font-family: var(--font-en); font-size: 32px; letter-spacing: .08em; line-height: 1.2; }
.price { width: 100%; border-collapse: collapse; }
.price th, .price td { padding: 14px 0; border-bottom: 1px solid var(--c-line); text-align: left; font-weight: 300; }
.price td { text-align: right; white-space: nowrap; padding-left: 12px; color: var(--c-sub); }
.price td:last-child { color: var(--c-main); font-weight: 500; }
@media (min-width: 1080px) { .menus { grid-template-columns: repeat(3, 1fr); gap: 48px; } }

/* 空間：横に送れる写真 */
.slider { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 0 20px 16px; scrollbar-width: thin; }
.slider img { flex: none; height: 380px; width: auto; scroll-snap-align: center; object-fit: cover; }
@media (min-width: 1080px) { .slider { padding: 0 48px 16px; gap: 24px; } .slider img { height: 520px; } }

/* スタッフ */
.staffs { display: grid; gap: 64px; max-width: 880px; margin: 0 auto; }
.staff img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.staff__role { margin-top: 24px; font-family: var(--font-en); font-size: 17px; letter-spacing: .2em; color: var(--c-accent-text); }
.staff__name { font-family: var(--font-en); font-size: 40px; color: var(--c-main); line-height: 1.2; margin-bottom: 12px; letter-spacing: .08em; }
@media (min-width: 768px) { .staffs { grid-template-columns: 1fr 1fr; gap: 64px; } .staff:last-child { margin-top: 96px; } }

/* ご予約の流れ（黒い帯） */
.dark { background: var(--c-dark); color: #e9e7e2; }
.dark .h2-en { color: #fff; }
.dark .sec-head__ja { color: #e9e7e2; }
.steps { display: grid; gap: 40px; margin-bottom: 64px; }
.steps li { border-top: 1px solid rgba(255, 255, 255, .2); padding-top: 24px; }
.steps span { font-family: var(--font-en); font-size: 40px; color: var(--c-accent); line-height: 1; }
.steps h3 { font-family: var(--font-ja); color: #fff; font-size: 19px; margin: 16px 0 8px; }
@media (min-width: 1080px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 48px; } }

/* アクセス */
.access { display: grid; gap: 48px; }
.info { margin: 0; }
.info div { display: grid; grid-template-columns: 6em 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--c-line); }
.info dt { color: var(--c-main); font-weight: 500; }
.info dd { margin: 0; }
.map svg { width: 100%; height: auto; }
.map p { font-size: 15px; color: var(--c-sub); margin-top: 8px; }
@media (min-width: 1080px) { .access { grid-template-columns: 1fr 1fr; gap: 96px; align-items: center; } }

/* フッター */
.footer { background: var(--c-dark); color: #e9e7e2; padding: 80px 0 40px; text-align: center; font-size: 15px; }
.footer__logo { font-family: var(--font-en); font-size: 36px; letter-spacing: .3em; color: #fff; }
.footer__nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 0 28px; margin: 32px 0; }
.footer__nav a { font-family: var(--font-en); font-size: 17px; letter-spacing: .15em; text-decoration: none; min-height: 44px; display: flex; align-items: center; }
.footer__nav a:hover { color: var(--c-accent); }
.footer__fiction { margin-top: 16px; }

/* ===== 動き：初期値は表示済み。JSが付けるクラスで演出を足すだけ ===== */
/* 英字の見出し：1文字ずつ下から */
@keyframes charUp { from { opacity: 0; transform: translateY(.5em); } to { opacity: 1; transform: none; } }
.split-char { display: inline-block; }
.js .is-wait .split-char { opacity: 0; }
.js .is-in .split-char { animation: charUp .8s var(--ease) both; animation-delay: calc(var(--i) * 45ms); }
/* 写真：白い覆いが横に引いていく（覆いはJSが待たせたときだけ出る） */
.pic { position: relative; overflow: hidden; }
.pic::after { content: ""; position: absolute; inset: 0; background: var(--c-bg2); transform: scaleX(0); transform-origin: right; pointer-events: none; }
.js .pic.is-wait::after { transform: scaleX(1); }
.js .pic.is-in::after { animation: curtain 1.1s var(--ease) both; }
@keyframes curtain { from { transform: scaleX(1); } to { transform: scaleX(0); } }
.js .pic.is-in img { animation: settle 1.4s var(--ease) both; }
@keyframes settle { from { transform: scale(1.08); } to { transform: none; } }


/* スマホのメニュー（JSが無くても開閉できる details 要素） */
.spmenu summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 8px;
  min-height: 44px; padding: 0 14px; font-weight: 700; font-size: 15px; color: var(--c-dark);
}
.spmenu summary::-webkit-details-marker { display: none; }
.spmenu__bar, .spmenu__bar::before, .spmenu__bar::after { display: block; width: 18px; height: 2px; background: currentColor; position: relative; }
.spmenu__bar::before, .spmenu__bar::after { content: ""; position: absolute; left: 0; }
.spmenu__bar::before { top: -6px; } .spmenu__bar::after { top: 6px; }
.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: #fff; padding: 4px 20px 20px; box-shadow: 0 12px 24px rgba(0, 0, 0, .1); display: flex; flex-direction: column; }
.spmenu__nav a { display: flex; align-items: center; min-height: 52px; color: var(--c-dark); text-decoration: none; font-weight: 700; border-bottom: 1px solid rgba(0, 0, 0, .08); }
.spmenu { flex: none; }
.spmenu summary { white-space: nowrap; min-width: 44px; justify-content: center; }
.header__btn { flex: none; white-space: nowrap; }
/* 狭い画面では三本線だけ（「メニュー」は読み上げ用に残す） */
@media (max-width: 479px) {
  .spmenu summary { padding: 0 10px; }
  .spmenu__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
}
@media (min-width: 1080px) { .spmenu { display: none; } }
h1, h2, h3, p, dd, li { word-break: auto-phrase; }
.spmenu summary { padding-right: 0; font-weight: 400; letter-spacing: .1em; }
.spmenu__nav a { font-family: var(--font-en); font-size: 19px; font-weight: 400; letter-spacing: .12em; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .is-wait .split-char { opacity: 1; }
  .js .pic.is-wait::after { transform: scaleX(0); }
  .js .is-in .split-char, .js .pic.is-in::after, .js .pic.is-in img { animation: none; }
}

/* 390px 幅でヘッダーが収まるように（2026-10-04 仕上げ） */
@media (max-width: 479px) {
  .header__inner { gap: 12px; padding: 0 16px; }
  .logo { font-size: 20px; letter-spacing: .2em; }
}