/* bold-design · 方向:夜の静寂 · B4 C5 Cr4 S5 H5
   Villa Shinjuku 凛 ~Rin~ — 参考: 高輪 花香路（デザインと動きだけ。構成は凛のもの）
   覚えて帰るもの: 真っ暗な画面に、夜の外観がゆっくり寄り、縦書きの一行が一文字ずつ灯る。 */

:root {
  /* 色 — S&M デザインガイド（墨黒 / 生成り / くすみゴールド / 朱は少量）を夜の画面に置き直したもの */
  --color-ink:          oklch(17% 0.004 70);          /* 墨黒 #1A1A1A を少し温かく */
  --color-ink-2:        oklch(23% 0.006 70);          /* パネル・帯 */
  --color-ink-3:        oklch(29% 0.007 70);
  --color-ink-a92:      oklch(17% 0.004 70 / 0.92);   /* 固定ヘッダーの地 */
  --color-ink-a55:      oklch(17% 0.004 70 / 0.55);
  --color-ink-a75:      oklch(17% 0.004 70 / 0.75);
  --color-shadow:       oklch(0% 0 0 / 0.55);
  --color-rule:         oklch(30% 0.006 70);          /* 細い罫 */
  --color-rule-2:       oklch(42% 0.008 80);          /* 少し強い罫 */

  --color-paper:        oklch(96% 0.03 100);          /* 生成り #F5F5DC — 見出し */
  --color-paper-2:      oklch(84% 0.02 95);           /* 本文 */
  --color-paper-3:      oklch(64% 0.015 90);          /* 注釈 */
  --color-paper-rule:   oklch(17% 0.004 70 / 0.18);   /* 紙の上の罫 */
  --color-ink-soft:     oklch(32% 0.01 70);           /* 紙の上の本文 */

  --color-gold:         oklch(68% 0.12 82);           /* くすみゴールド #B8860B を夜用に明るく */
  --color-gold-deep:    oklch(50% 0.11 78);           /* 紙の上のゴールド（コントラスト確保） */
  --color-vermilion:    oklch(56% 0.19 28);           /* 朱 #D32F2F — 「現在」の点だけ */
  --color-cta:          oklch(30% 0.07 25);           /* 鳶色（朱を深くした地）— 予約ボタン */
  --color-cta-hover:    oklch(37% 0.09 25);
  --color-focus:        var(--color-gold);

  /* 書体 — デザインガイド指定：英文はセリフ（Cormorant Garamond）、和文は明朝（Shippori Mincho） */
  --font-en: "Cormorant Garamond", "Times New Roman", Georgia, serif;
  --font-jp: "Shippori Mincho", "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;

  /* 動き */
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-slow: cubic-bezier(0.4, 0, 0.2, 1);

  /* 間隔（4の倍数） */
  --space-1: 4px;  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-7: 48px; --space-8: 64px;
  --space-section: clamp(96px, 14vw, 176px);
  --gutter: clamp(16px, 5vw, 64px);
  --hdr-h: 60px;
  --measure: 34em;
  --gal-h: clamp(240px, 34vw, 520px);
}

/* ---------- 基礎 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  overflow-x: hidden; overflow-x: clip;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  background: var(--color-ink);
}
html.is-locked { overflow: hidden; }
body {
  margin: 0;
  overflow-x: hidden; overflow-x: clip;
  background: var(--color-ink);
  color: var(--color-paper-2);
  font-family: var(--font-en);
  font-size: 1.125rem;
  line-height: 1.9;
  font-feature-settings: "kern", "liga";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
html[lang="ja"] body { font-family: var(--font-jp); font-size: 1rem; line-height: 2; letter-spacing: 0.04em; }
[lang="ja"] { font-family: var(--font-jp); }
[lang="en"] { font-family: var(--font-en); }
img { display: block; max-width: 100%; height: auto; }
figure { margin: 0; }
main section[id]:not(#top), #reserve { scroll-margin-top: calc(var(--hdr-h) + 24px); }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; }

.u-vh { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip {
  position: absolute; left: var(--space-4); top: -100px; z-index: 200;
  padding: 10px 16px; background: var(--color-paper); color: var(--color-ink);
  font-size: 0.9375rem; text-decoration: none;
}
.skip:focus { top: var(--space-4); }

/* ---------- 文字の型 ---------- */
.kicker {
  margin: 0 0 var(--space-3);
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--color-gold);
}
.h-jp {
  margin: 0;
  font-family: var(--font-jp);
  font-weight: 400;
  font-size: clamp(1.5rem, 2.3vw, 2rem);
  letter-spacing: 0.3em;
  line-height: 1.4;
  color: var(--color-paper);
}
.h-en {
  margin: 0 0 var(--space-5);
  font-family: var(--font-en);
  font-weight: 500;
  font-size: clamp(1.75rem, 3vw, 2.6rem);
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--color-paper);
  text-wrap: balance;
}
html[lang="en"] .h-jp { font-family: var(--font-en); letter-spacing: 0.04em; }
html[lang="ja"] .h-en {
  font-family: var(--font-jp);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  letter-spacing: 0.12em;
  line-height: 1.6;
}
.copy {
  max-width: var(--measure);
  margin: 0;
  font-size: 1.1875rem;
  line-height: 2.1;
  letter-spacing: 0.02em;
}
html[lang="ja"] .copy { font-size: 1rem; line-height: 2.2; max-width: 32em; }
.tate {
  margin: 0;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--font-jp);
  font-weight: 400;
  font-size: clamp(1.4rem, 2.8vw, 2.25rem);
  letter-spacing: 0.3em;
  line-height: 1;
  color: var(--color-paper);
  font-feature-settings: "vert", "vpal";
}
.note {
  margin: var(--space-5) 0 0;
  max-width: 40em;
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--color-paper-3);
}
.lines { list-style: none; margin: var(--space-6) 0 0; padding: 0; }
.lines li {
  position: relative;
  padding-left: 1.4em;
  margin-top: var(--space-2);
  font-size: 1.0625rem;
  color: var(--color-paper);
}
html[lang="ja"] .lines li { font-size: 0.9375rem; letter-spacing: 0.08em; }
.lines li::before { content: ""; position: absolute; left: 0; top: 0.95em; width: 0.7em; height: 1px; background: var(--color-gold); }

/* ---------- ボタン（8状態） ---------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5em;
  min-height: 44px; padding: 0 1.6em;
  font-family: var(--font-en); font-weight: 600; font-size: 0.875rem;
  letter-spacing: 0.25em; text-transform: uppercase; text-decoration: none; white-space: nowrap;
  color: var(--color-paper);
  background: var(--color-cta);
  border: 1px solid var(--color-cta);
  cursor: pointer;
  transition: background-color 0.3s var(--ease-slow), border-color 0.3s var(--ease-slow), transform 0.15s;
}
html[lang="ja"] .btn { font-family: var(--font-jp); letter-spacing: 0.2em; text-transform: none; font-weight: 500; }
.btn:hover { background: var(--color-cta-hover); border-color: var(--color-gold); }
.btn:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; }
.btn:active { transform: translateY(1px); }
.btn[aria-disabled="true"], .btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn[aria-disabled="true"]:hover { background: var(--color-cta); border-color: var(--color-cta); }
.btn.is-loading { color: transparent; pointer-events: none; }
.btn.is-loading::after {
  content: ""; position: absolute; width: 1em; height: 1em;
  border: 1.5px solid var(--color-paper); border-right-color: transparent; border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.btn.is-error { border-color: var(--color-vermilion); }
.btn.is-success { border-color: var(--color-gold); background: var(--color-ink-2); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- 読み込みの幕 ---------- */
.veil {
  position: fixed; inset: 0; z-index: 100;
  display: grid; place-items: center;
  background: var(--color-ink);
  transition: opacity 1s var(--ease-slow), visibility 0s 1s;
}
.no-js .veil { display: none; }
.veil__mark {
  font-size: 3rem; line-height: 1; color: var(--color-paper);
  opacity: 0;
  animation: veilMark 1.4s var(--ease-out) 0.1s forwards;
}
.veil.is-done { opacity: 0; visibility: hidden; }
@keyframes veilMark { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- 固定ヘッダー：最上部では隠れ、スクロールで現れる ---------- */
.hdr {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transform: translateY(-100%);
  transition: transform 0.45s var(--ease-out);
}
.hdr.is-visible, .hdr:focus-within, .hdr.is-open { transform: none; }
.hdr__bar {
  position: relative; z-index: 2;
  height: var(--hdr-h);
  display: flex; align-items: center; gap: clamp(16px, 2.5vw, 40px);
  padding-inline: var(--gutter);
  border-bottom: 1px solid var(--color-rule);
}
/* 地とぼかしは疑似要素に持たせる。.hdr__bar 自体に backdrop-filter を置くと、
   中の position:fixed（モバイルメニュー）がバー基準になって画面を覆えなくなる */
.hdr__bar::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--color-ink-a92);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
}
.hdr__brand {
  display: flex; align-items: baseline; gap: 12px;
  margin-right: auto;
  color: var(--color-paper); text-decoration: none;
}
.hdr__kanji { font-size: 1.5rem; line-height: 1; }
.hdr__word { font-family: var(--font-en); font-weight: 600; font-size: 0.75rem; letter-spacing: 0.4em; text-transform: uppercase; }
.hdr__nav { display: flex; align-items: center; gap: clamp(16px, 2.4vw, 36px); }
.hdr__nav .hdr__mobile-reserve { display: none; }
.hdr__nav a {
  position: relative;
  padding: 4px 0;
  font-size: 0.9375rem; letter-spacing: 0.08em; white-space: nowrap;
  color: var(--color-paper); text-decoration: none;
}
.hdr__nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--color-gold);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.4s var(--ease-out);
}
.hdr__nav a:hover::after, .hdr__nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.hdr__nav .hdr__lang { color: var(--color-gold); }
.hdr__cta { min-height: 40px; }
.hdr__burger {
  display: none;
  width: 44px; height: 44px; margin-right: -10px;
  background: transparent; border: 0; cursor: pointer;
  position: relative;
}
.hdr__burger span[aria-hidden] {
  position: absolute; left: 12px; right: 12px; height: 1px;
  background: var(--color-paper);
  transition: transform 0.35s var(--ease-out), opacity 0.3s;
}
.hdr__burger span[aria-hidden]:nth-child(1) { top: 18px; }
.hdr__burger span[aria-hidden]:nth-child(2) { top: 26px; }
.hdr.is-open .hdr__burger span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.hdr.is-open .hdr__burger span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

@media (max-width: 900px) {
  .hdr__nav {
    position: fixed; inset: var(--hdr-h) 0 0 0; z-index: 1;
    flex-direction: column; justify-content: center; gap: 28px;
    background: var(--color-ink);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out), visibility 0s 0.4s;
  }
  .hdr.is-open .hdr__nav { opacity: 1; visibility: visible; transform: none; transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out); }
  .hdr__nav a { font-size: 1.5rem; letter-spacing: 0.2em; }
  .hdr__nav .hdr__mobile-reserve { display: block; }
  .hdr__burger { display: block; }
}
@media (max-width: 560px) {
  .hdr__cta { display: none; }
  .hdr__word { display: none; }
}

/* ---------- ヒーロー ---------- */
.hero {
  position: relative;
  height: 100vh; height: 100svh;
  min-height: 560px;
  overflow: hidden;
  background: var(--color-ink);
}
.hero__slides, .hero__slide { position: absolute; inset: 0; }
.hero__slide {
  opacity: 0;
  transform: scale(1.12);
  transition: opacity 1.8s var(--ease-slow);
  will-change: opacity, transform;
}
.hero__slide img { width: 100%; height: 100%; object-fit: cover; }
.hero__slide.is-active { opacity: 1; animation: kenburns 9s var(--ease-slow) forwards; }
.hero__slide.is-leaving { opacity: 0; transform: scale(1); }
@keyframes kenburns { from { transform: scale(1.12); } to { transform: scale(1); } }
.hero__shade {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to bottom, var(--color-ink-a55), transparent 32%, transparent 58%, var(--color-ink-a75));
}

.hero__mark {
  position: absolute; left: 50%; top: 50%;
  display: grid; justify-items: center; gap: 0;
  text-align: center; color: var(--color-paper);
  text-shadow: 0 2px 40px var(--color-shadow);
  opacity: 0;
  animation: markIn 1.8s var(--ease-out) 1s forwards;
}
.hero__word { font-family: var(--font-en); font-weight: 500; font-size: clamp(0.8rem, 1.3vw, 1.05rem); letter-spacing: 0.5em; text-transform: uppercase; padding-left: 0.5em; white-space: nowrap; }
.hero__kanji { font-family: var(--font-jp); font-weight: 400; font-size: clamp(5.5rem, 15vw, 11rem); line-height: 1; margin: 0.08em 0 0.1em; }
.hero__romaji { font-family: var(--font-en); font-weight: 400; font-size: clamp(0.95rem, 1.4vw, 1.2rem); letter-spacing: 0.45em; padding-left: 0.45em; }
@keyframes markIn {
  from { opacity: 0; transform: translate(-50%, -52%); }
  to   { opacity: 1; transform: translate(-50%, -56%); }
}

.hero__right {
  position: absolute; top: clamp(64px, 10vh, 120px); right: clamp(18px, 6vw, 96px);
  display: flex; gap: clamp(12px, 2vw, 28px); align-items: flex-start;
}
.hero__message {
  margin: 0;
  max-width: 9em;
  font-family: var(--font-en);
  font-weight: 400;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: var(--color-paper);
  text-shadow: 0 1px 24px var(--color-shadow);
}
.hero__tate {
  margin: 0;
  writing-mode: vertical-rl; text-orientation: mixed;
  font-family: var(--font-jp); font-weight: 400;
  font-size: clamp(1.25rem, 2.6vw, 2rem);
  letter-spacing: 0.35em; line-height: 1;
  color: var(--color-paper);
  text-shadow: 0 1px 24px var(--color-shadow);
  font-feature-settings: "vert", "vpal";
}
.hero__tate span {
  display: inline-block;
  opacity: 0;
  animation: letterIn 1.2s var(--ease-out) forwards;
  animation-delay: calc(1.7s + var(--i) * 0.12s);
}
@keyframes letterIn {
  from { opacity: 0; transform: translateY(-0.4em); filter: blur(8px); }
  to   { opacity: 1; transform: none; filter: blur(0); }
}
.hero__tate-en {
  margin: 0; padding-top: 0.2em;
  writing-mode: vertical-rl; text-orientation: sideways;
  font-family: var(--font-en); font-weight: 500;
  font-size: 0.8125rem; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--color-paper-2);
  opacity: 0;
  animation: fadeIn 1.6s var(--ease-out) 3.3s forwards;
}
.hero__eyebrow {
  position: absolute; left: var(--gutter); bottom: clamp(28px, 5vh, 56px);
  display: flex; flex-direction: column; gap: 4px; margin: 0;
  font-family: var(--font-en); font-weight: 500;
  font-size: 0.8125rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--color-paper-2);
  opacity: 0;
  animation: fadeIn 1.4s var(--ease-out) 2.6s forwards;
}
html[lang="ja"] .hero__eyebrow { font-family: var(--font-jp); text-transform: none; letter-spacing: 0.2em; font-size: 0.8125rem; }
.hero__scroll {
  position: absolute; left: 50%; bottom: 0;
  transform: translateX(-50%);
  display: grid; justify-items: center; gap: 10px;
  font-family: var(--font-en); font-weight: 500;
  font-size: 0.6875rem; letter-spacing: 0.35em; text-transform: uppercase;
  color: var(--color-paper-3); text-decoration: none;
  opacity: 0;
  animation: fadeIn 1.4s var(--ease-out) 3s forwards;
}
.hero__scroll::after {
  content: ""; width: 1px; height: 64px;
  background: linear-gradient(var(--color-paper), transparent);
  transform-origin: top;
  animation: scrollLine 2.6s var(--ease-slow) infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); opacity: 0; }
  30%  { opacity: 1; }
  100% { transform: scaleY(1); opacity: 0; }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* 1000px 以下では左下の文字が中央の Scroll の線に掛かるので、文字を上へ逃がす */
@media (max-width: 1000px) {
  .hero__eyebrow { bottom: 120px; }
}
@media (max-width: 600px) {
  .hero__right { top: 76px; right: 18px; }
  .hero__mark { top: 54%; }
  .hero__word { letter-spacing: 0.32em; padding-left: 0.32em; }
  .hero__eyebrow { bottom: 128px; font-size: 0.75rem; letter-spacing: 0.22em; }
}

/* ---------- 登場（スクロールで現れる） ---------- */
.has-js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1.2s var(--ease-out), transform 1.2s var(--ease-out);
  transition-delay: var(--d, 0s);
}
.has-js .reveal.is-in { opacity: 1; transform: none; }
.has-js .reveal--img { transform: none; overflow: hidden; }
.has-js .reveal--img img { transform: scale(1.08); transition: transform 1.8s var(--ease-slow); transition-delay: var(--d, 0s); }
.has-js .reveal--img.is-in img { transform: none; }

/* ---------- 基本情報：読む順番を整える。数字の演出は使わない ---------- */
.overview {
  width: min(100% - 2 * var(--gutter), 1200px);
  margin-inline: auto;
  padding-block: clamp(48px, 7vw, 88px) 0;
}
.preview-note {
  margin: 0 0 32px;
  padding: 10px 0 10px 16px;
  border-left: 2px solid var(--color-gold);
  font-size: 0.8125rem;
  line-height: 1.9;
  color: var(--color-paper-2);
  letter-spacing: 0.03em;
}
.overview__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: start;
  padding-bottom: clamp(40px, 6vw, 72px);
  border-bottom: 1px solid var(--color-rule-2);
}
.overview__intro .h-en { font-size: clamp(1.65rem, 2.8vw, 2.5rem); }
html[lang="ja"] .overview__intro .h-en { font-size: clamp(1.4rem, 2.1vw, 1.9rem); letter-spacing: 0.07em; }
.overview__links { display: flex; flex-wrap: wrap; gap: 16px 32px; margin-top: 28px; }
.text-link { text-decoration: none; border-bottom: 1px solid var(--color-rule-2); padding-bottom: 5px; font-size: 0.9375rem; color: var(--color-paper); }
.text-link span { margin-left: 12px; color: var(--color-gold); }
.text-link:hover { border-color: var(--color-gold); }
.overview__facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 32px; margin: 0; }
.overview__facts > div { border-top: 1px solid var(--color-rule-2); padding-top: 12px; }
.overview__facts dt { font-size: 0.8125rem; color: var(--color-paper-3); margin-bottom: 6px; }
.overview__facts dd { margin: 0; font-size: 1.125rem; color: var(--color-paper); line-height: 1.8; }
html[lang="ja"] .overview__facts dd { font-size: 1rem; }

/* ---------- 設計の話：写真と短い具体的な説明 ---------- */
.design-story { width: min(100% - 2 * var(--gutter), 1200px); margin-inline: auto; padding-bottom: var(--space-section); }
.design-story__head { max-width: 720px; margin-bottom: 48px; }
.design-story__head .preview-note { margin: 24px 0 0; }
.design-story__layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 80px); align-items: start; }
.design-story__image img { width: 100%; height: auto; }
.design-story__image figcaption { margin-top: 14px; font-size: 0.8125rem; color: var(--color-paper-3); line-height: 1.8; }
.design-story__item { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 20px; padding: 24px 0; border-top: 1px solid var(--color-rule-2); }
.design-story__item:first-child { padding-top: 16px; }
.design-story__number { font-family: var(--font-en); color: var(--color-gold); font-size: 0.875rem; padding-top: 4px; }
.design-story__item h3 { margin: 0 0 14px; font-size: 1.35rem; font-weight: 400; line-height: 1.6; color: var(--color-paper); }
html[lang="ja"] .design-story__item h3 { font-size: 1.0625rem; letter-spacing: 0.07em; }
.design-story__item .copy { font-size: 1.125rem; line-height: 1.95; }
html[lang="ja"] .design-story__item .copy { font-size: 0.9375rem; line-height: 2.1; }
.reserve-pending { margin: 28px 0 0; padding-block: 14px; border-top: 1px solid var(--color-rule-2); font-size: 0.9375rem; color: var(--color-paper-2); }
@media (max-width: 900px) {
  .overview__grid, .design-story__layout { grid-template-columns: minmax(0, 1fr); }
  .design-story__image { max-width: 680px; }
}
@media (max-width: 420px) {
  .overview__facts { gap: 20px 16px; }
  .design-story__item { gap: 12px; }
}

/* ---------- 旧導入（過去版の参照用） ---------- */
.theme { padding-block: var(--space-section) 0; }
.theme__img { position: relative; overflow: hidden; background: var(--color-ink-2); }
.theme__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

.theme__a {
  width: min(100% - 2 * var(--gutter), 1280px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: clamp(20px, 4vw, 56px);
  align-items: start;
}
.theme__a .theme__img { grid-column: 1; width: min(100%, 880px); aspect-ratio: 3 / 2; }
.theme__a .theme__tate { grid-column: 2; grid-row: 1; padding-top: clamp(16px, 4vw, 56px); }
.theme__a .theme__txt { grid-column: 1; margin-top: clamp(32px, 5vw, 64px); padding-left: min(12vw, 160px); }

.theme__b {
  width: min(100% - 2 * var(--gutter), 1040px);
  margin: clamp(80px, 10vw, 140px) auto 0;
  display: grid;
  grid-template-columns: minmax(0, 45fr) minmax(0, 55fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: center;
}
.theme__b .theme__img { aspect-ratio: 3 / 2; }
.theme__b .theme__txt { padding-left: 13%; }

.theme__c {
  width: min(100% - 2 * var(--gutter), 1200px);
  margin: clamp(80px, 10vw, 140px) auto 0;
  display: grid;
  grid-template-columns: minmax(0, 40fr) minmax(0, 60fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: end;
}
.theme__c .theme__img { aspect-ratio: 3 / 2; }
.theme__txt--tate { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: clamp(16px, 3vw, 40px); align-items: start; padding-bottom: clamp(16px, 3vw, 48px); }

@media (max-width: 768px) {
  .theme__a .theme__txt { padding-left: 0; }
  .theme__b, .theme__c { grid-template-columns: minmax(0, 1fr); }
  .theme__b .theme__txt { padding-left: 0; }
  .theme__c .theme__txt--tate { order: 2; padding-bottom: 0; padding-top: var(--space-5); }
  .theme__c .theme__img { order: 1; }
}

/* ---------- 家について ---------- */
.house { padding-block: clamp(56px, 8vw, 104px) var(--space-section); }
.sec-head {
  width: min(100% - 2 * var(--gutter), 1200px);
  margin: 0 auto clamp(40px, 6vw, 80px);
}
.sec-head .copy { margin-top: var(--space-5); }

.space {
  width: min(100% - 2 * var(--gutter), 1280px);
  margin: 0 auto clamp(96px, 12vw, 160px);
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(24px, 4vw, 64px);
  align-items: end;
}
.space:last-child { margin-bottom: 0; }
.space--flip { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.space--flip .space__gal { order: 2; }
.space--flip .space__txt { order: 1; }
.space__txt { padding-bottom: clamp(8px, 2vw, 40px); }
.space__txt .h-jp { font-size: clamp(1.4rem, 2vw, 1.75rem); margin-bottom: var(--space-4); }
.space__txt .h-en { font-size: clamp(1.5rem, 2.4vw, 2.1rem); margin-bottom: var(--space-4); }
html[lang="ja"] .space__txt .h-en { font-size: clamp(1.2rem, 1.9vw, 1.6rem); }

/* 写真の帯：画面の端まで出す（枠を1つだけ破る） */
.space__gal { margin-left: calc(-1 * var(--gutter)); }
.space--flip .space__gal { margin-left: 0; margin-right: calc(-1 * var(--gutter)); }
.gal { position: relative; }
.gal__track {
  display: flex; gap: 6px;
  height: var(--gal-h);
  overflow-x: auto; overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
}
.gal__track::-webkit-scrollbar { display: none; }
.gal__track::after { content: ""; flex: 0 0 30%; }
.gal__item {
  position: relative;
  flex: 0 0 auto;
  height: var(--gal-h);
  width: calc(var(--gal-h) * var(--ar, 1.5));
  scroll-snap-align: start;
  background: var(--color-ink-2);
  overflow: hidden;
}
.gal__item img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; max-width: none; }
.gal__ui {
  display: flex; align-items: center; gap: 14px;
  margin-top: var(--space-3);
  padding-left: var(--gutter);
}
.space--flip .gal__ui { padding-left: 0; padding-right: var(--gutter); justify-content: flex-end; }
.gal__btn {
  width: 44px; height: 44px; display: grid; place-items: center;
  background: transparent; color: var(--color-paper);
  border: 1px solid var(--color-rule-2); cursor: pointer;
  transition: border-color 0.3s, background-color 0.3s, opacity 0.3s, transform 0.15s;
}
.gal__btn:hover { border-color: var(--color-gold); }
.gal__btn:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }
.gal__btn:active { transform: translateY(1px); }
.gal__btn:disabled { opacity: 0.3; cursor: default; transform: none; }
.gal__btn:disabled:hover { border-color: var(--color-rule-2); }
.gal__count {
  font-family: var(--font-en); font-weight: 500;
  font-size: 0.875rem; letter-spacing: 0.25em;
  color: var(--color-paper-3); font-variant-numeric: lining-nums tabular-nums;
}

@media (max-width: 900px) {
  .space, .space--flip { grid-template-columns: minmax(0, 1fr); }
  .space--flip .space__gal { order: 1; margin-right: 0; margin-left: calc(-1 * var(--gutter)); }
  .space--flip .space__txt { order: 2; }
  .space--flip .gal__ui { padding-left: var(--gutter); padding-right: 0; justify-content: flex-start; }
  .space__gal { width: calc(100% + 2 * var(--gutter)); }
  .space__txt { padding-bottom: 0; }
}

/* ---------- 数字 ---------- */
.facts {
  position: relative; isolation: isolate;
  padding-block: clamp(96px, 12vw, 160px);
  overflow: hidden;
}
.facts__bg {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.3; filter: saturate(0.8);
}
.facts::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(to bottom, var(--color-ink), transparent 30%, transparent 70%, var(--color-ink));
}
.facts__list {
  list-style: none; margin: 0; padding: 0;
  width: min(100% - 2 * var(--gutter), 1200px); margin-inline: auto;
  display: grid; grid-template-columns: repeat(var(--fact-cols, 4), minmax(0, 1fr));
  gap: var(--space-6);
}
.fact { display: grid; gap: 2px; padding-top: 20px; border-top: 1px solid var(--color-rule-2); }
.fact__n {
  font-family: var(--font-en); font-weight: 400;
  font-size: clamp(3.5rem, 7vw, 6rem); line-height: 1;
  color: var(--color-paper); font-variant-numeric: lining-nums tabular-nums;
}
.fact__unit { font-family: var(--font-en); font-weight: 600; font-size: 0.875rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--color-gold); }
html[lang="ja"] .fact__unit { font-family: var(--font-jp); text-transform: none; letter-spacing: 0.2em; }
.fact__label { margin-top: var(--space-2); font-size: 0.9375rem; color: var(--color-paper-3); }
@media (max-width: 768px) { .facts__list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- 滞在中に（紙） ---------- */
.paper {
  position: relative;
  padding-block: var(--space-section);
  background: var(--color-paper);
  color: var(--color-ink);
}
.paper::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.2 0 0 0 0 0.17 0 0 0 0 0.1 0 0 0 0.22 0'/></filter><rect width='240' height='240' filter='url(%23n)'/></svg>");
  opacity: 0.6;
  mix-blend-mode: multiply;
}
.paper__inner { position: relative; width: min(100% - 2 * var(--gutter), 1200px); margin-inline: auto; }
.paper__head { max-width: 720px; }
.paper .tate, .paper .h-en, .paper .h-jp { color: var(--color-ink); }
.paper .kicker { color: var(--color-gold-deep); }
.paper .copy { color: var(--color-ink-soft); }
.paper__items {
  list-style: none; margin: clamp(48px, 6vw, 80px) 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 48px);
}
.paper__item { border-top: 1px solid var(--color-paper-rule); padding-top: var(--space-5); }
.paper__item h3 { margin: 0 0 var(--space-3); font-family: var(--font-en); font-weight: 500; font-size: 1.375rem; line-height: 1.3; color: var(--color-ink); }
html[lang="ja"] .paper__item h3 { font-family: var(--font-jp); font-size: 1.125rem; letter-spacing: 0.08em; }
.paper__item p { margin: 0; font-size: 1rem; line-height: 1.9; color: var(--color-ink-soft); }
html[lang="ja"] .paper__item p { font-size: 0.9375rem; line-height: 2; }
.paper__img {
  width: min(100%, 720px); margin: clamp(48px, 6vw, 80px) 0 0 auto;
  aspect-ratio: 3 / 2; overflow: hidden;
}
.paper__img { position: relative; }
.paper__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 900px) { .paper__items { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .paper__items { grid-template-columns: minmax(0, 1fr); } }

/* ---------- 料金 ---------- */
.rates { width: min(100% - 2 * var(--gutter), 1040px); margin-inline: auto; padding-block: var(--space-section) 0; }
.rates .sec-head { width: 100%; margin-bottom: 0; }
.rates__table { width: 100%; border-collapse: collapse; margin-top: clamp(32px, 4vw, 56px); font-variant-numeric: lining-nums tabular-nums; }
.rates__table caption { caption-side: bottom; text-align: left; padding-top: var(--space-3); font-size: 0.875rem; color: var(--color-paper-3); }
.rates__table th {
  padding: 0 var(--space-3) var(--space-4) 0; text-align: left;
  font-family: var(--font-en); font-weight: 600; font-size: 0.75rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--color-gold); border-bottom: 1px solid var(--color-rule-2);
}
html[lang="ja"] .rates__table th { font-family: var(--font-jp); text-transform: none; letter-spacing: 0.1em; font-size: 0.8125rem; font-weight: 500; }
.rates__table td { padding: 18px var(--space-3) 18px 0; border-bottom: 1px solid var(--color-rule); color: var(--color-paper-2); vertical-align: top; }
.rates__table .num { text-align: right; }
.rates__table td.num { font-family: var(--font-en); font-size: 1.25rem; color: var(--color-paper); white-space: nowrap; }
.rates__table tr.is-current td { color: var(--color-paper); }
.mark { display: inline-block; width: 0.5em; height: 0.5em; margin-right: 0.6em; border-radius: 50%; background: var(--color-vermilion); vertical-align: middle; }
.mark-label { display: inline-block; margin-left: 0.8em; font-family: var(--font-en); font-weight: 600; font-size: 0.6875rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--color-gold); vertical-align: middle; }
html[lang="ja"] .mark-label { font-family: var(--font-jp); text-transform: none; letter-spacing: 0.15em; font-size: 0.75rem; }
@media (max-width: 640px) {
  .rates__table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .rates__table tr { display: grid; gap: 6px; padding: 18px 0; border-bottom: 1px solid var(--color-rule); }
  .rates__table td { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 0; border: 0; }
  .rates__table td.num { font-size: 1.125rem; }
  .rates__table td.num::before { content: attr(data-label); font-family: var(--font-en); font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-paper-3); text-align: left; }
  html[lang="ja"] .rates__table td.num::before { font-family: var(--font-jp); text-transform: none; }
  .rates__table td:first-child { color: var(--color-paper); }
}

/* 料金：基本料金1本。大きな数字と、その下に条件 */
.rate { margin-top: clamp(32px, 4vw, 56px); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 5vw, 72px); align-items: start; }
.rate__main { padding-top: 20px; border-top: 1px solid var(--color-rule-2); }
.rate__label { margin: 0 0 var(--space-3); font-family: var(--font-en); font-weight: 600; font-size: 0.8125rem; letter-spacing: 0.38em; text-transform: uppercase; color: var(--color-gold); }
html[lang="ja"] .rate__label { font-family: var(--font-jp); text-transform: none; letter-spacing: 0.2em; font-weight: 500; }
.rate__n { margin: 0; font-family: var(--font-en); font-weight: 400; font-size: clamp(3rem, 6vw, 5.5rem); line-height: 1; color: var(--color-paper); font-variant-numeric: lining-nums tabular-nums; }
.rate__unit { margin: var(--space-3) 0 0; font-size: 1rem; letter-spacing: 0.06em; color: var(--color-paper-3); }
.rate__terms { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 12px 24px; margin: 0; padding-top: 20px; border-top: 1px solid var(--color-rule-2); }
.rate__terms dt { font-size: 0.875rem; letter-spacing: 0.1em; color: var(--color-paper-3); }
.rate__terms dd { margin: 0; color: var(--color-paper); }
.rate .note { grid-column: 1 / -1; margin-top: var(--space-4); }
@media (max-width: 768px) { .rate { grid-template-columns: minmax(0, 1fr); } }

/* ---------- アクセスとご予約 ---------- */
.access { padding-block: var(--space-section); }
.access__inner {
  width: min(100% - 2 * var(--gutter), 1100px); margin-inline: auto;
  padding-block: clamp(40px, 5vw, 64px);
  border-top: 1px solid var(--color-rule-2); border-bottom: 1px solid var(--color-rule-2);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
}
.access__col--right { border-left: 1px solid var(--color-gold); padding-left: clamp(24px, 4vw, 56px); }
.access__name { margin: var(--space-5) 0 0; font-family: var(--font-en); font-size: 1.5rem; line-height: 1.3; color: var(--color-paper); }
html[lang="ja"] .access__name { font-family: var(--font-jp); font-size: 1.25rem; letter-spacing: 0.08em; }
.access__name span { display: block; margin-top: 4px; font-size: 0.9375rem; letter-spacing: 0.05em; color: var(--color-paper-3); }
.access__facts { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 10px 24px; margin: var(--space-6) 0 0; }
.access__facts dt { font-size: 0.875rem; letter-spacing: 0.1em; color: var(--color-paper-3); }
.access__facts dd { margin: 0; color: var(--color-paper); }
.access__note { display: block; margin-top: 4px; font-size: 0.8125rem; line-height: 1.7; color: var(--color-paper-3); }
.access__img { margin: var(--space-5) 0 0; aspect-ratio: 3 / 2; overflow: hidden; background: var(--color-ink-2); }
.access__img { position: relative; }
.access__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.boxes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); margin-top: var(--space-5); }
.box { padding: 16px 18px; background: var(--color-ink-2); border-top: 3px solid var(--color-gold); }
.box__t { margin: 0 0 var(--space-2); font-family: var(--font-en); font-weight: 600; font-size: 0.75rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--color-gold); }
html[lang="ja"] .box__t { font-family: var(--font-jp); text-transform: none; letter-spacing: 0.15em; font-size: 0.8125rem; font-weight: 500; }
.box p { margin: 0; font-size: 0.9375rem; line-height: 1.8; color: var(--color-paper); }
.box .box__sub { margin-top: var(--space-2); color: var(--color-paper-3); font-size: 0.875rem; }
.access .btn { margin-top: var(--space-6); }
@media (max-width: 768px) {
  .access__inner { grid-template-columns: minmax(0, 1fr); }
  .access__col--right { border-left: 0; padding-left: 0; border-top: 1px solid var(--color-gold); padding-top: var(--space-6); }
}
@media (max-width: 420px) { .boxes { grid-template-columns: minmax(0, 1fr); } }

/* ---------- フッター ---------- */
.ftr { padding: clamp(72px, 9vw, 120px) 0 40px; border-top: 1px solid var(--color-rule); }
.ftr__inner {
  width: min(100% - 2 * var(--gutter), 1200px); margin-inline: auto;
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto;
  gap: var(--space-6) var(--space-7); align-items: end;
}
.ftr__kanji { grid-row: 1 / span 2; margin: 0; font-size: clamp(4rem, 8vw, 7rem); line-height: 1; color: var(--color-paper); }
.ftr__tag { margin: 0; color: var(--color-paper-2); }
.ftr__nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.ftr__nav a { font-size: 0.875rem; letter-spacing: 0.15em; color: var(--color-paper-3); text-decoration: none; transition: color 0.3s; }
.ftr__nav a:hover { color: var(--color-paper); text-decoration: underline; text-underline-offset: 0.3em; }
.ftr__op { display: flex; align-items: center; gap: 14px; font-size: 0.875rem; color: var(--color-paper-3); }
.ftr__op img { height: 44px; width: auto; }
.ftr__copy { grid-column: 1 / -1; margin: var(--space-7) 0 0; font-size: 0.75rem; letter-spacing: 0.1em; color: var(--color-paper-3); }
@media (max-width: 768px) {
  .ftr__inner { grid-template-columns: minmax(0, 1fr); align-items: start; }
  .ftr__kanji { grid-row: auto; }
}

/* ---------- ページの先頭へ ---------- */
.totop {
  position: fixed; right: 20px; bottom: 20px; z-index: 40;
  width: 44px; height: 44px; display: grid; place-items: center;
  background: var(--color-ink-a92); color: var(--color-paper);
  border: 1px solid var(--color-rule-2);
  opacity: 0; transform: translateY(8px); pointer-events: none;
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out), border-color 0.3s;
}
.totop.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.totop:hover { border-color: var(--color-gold); }
.totop:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }
.totop:active { transform: translateY(1px); }

/* ---------- 動きを減らす設定 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .veil { display: none; }
  .hero__slide { transform: none; transition: opacity 0.15s; }
  .hero__slide.is-active { animation: none; }
  .hero__mark { animation: none; opacity: 1; transform: translate(-50%, -56%); }
  .hero__tate span, .hero__tate-en, .hero__eyebrow, .hero__scroll { animation: none; opacity: 1; filter: none; transform: none; }
  .hero__scroll { transform: translateX(-50%); }
  .hero__scroll::after { animation: none; }
  .has-js .reveal, .has-js .reveal--img img { opacity: 1; transform: none; transition: none; }
  .hdr, .hdr__nav, .totop, .btn, .gal__btn { transition-duration: 0.15s; }
}