/* =========================================================
   離れの宿 月白 — 本番スタイル（PC基準。スマホは responsive.css）
   ========================================================= */

/* 1. CSS Variables */
:root {
  --sumi: #15120f;          /* 墨色：基本の背景 */
  --sumi-2: #1f1a16;        /* 少し明るい墨 */
  --sumi-3: #2a231d;
  --kinari: #f2ece1;        /* 生成り：文字・明るい背景 */
  --kinari-ink: #2b241e;    /* 明るい背景の上の文字 */
  --kinari-muted: #5d534a;
  --biwa: #d6a46c;          /* 枇杷色：アクセント（ボタンと小見出しだけ） */
  --biwa-deep: #9c6a34;     /* 明るい背景の上で使う枇杷色（文字のコントラスト確保） */
  --muted: rgba(242, 236, 225, .72);
  --line: rgba(242, 236, 225, .18);
  --line-ink: rgba(43, 36, 30, .2);

  --font-mincho: "Zen Old Mincho", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --font-sans: "Noto Sans JP", "Yu Gothic", "Hiragino Sans", sans-serif;
  --font-latin: "EB Garamond", "Times New Roman", serif;

  --space-section: clamp(88px, 12vw, 168px);
  --gutter: clamp(20px, 5vw, 72px);
  --radius: 6px;
  --header-h: 76px;
}

/* 2. Reset / Base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  background: var(--sumi);
  color: var(--kinari);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 2;
  letter-spacing: .06em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3 { font-family: var(--font-mincho); font-weight: 400; margin: 0; line-height: 1.55; letter-spacing: .1em; }
h2 { font-size: clamp(28px, 4.2vw, 46px); }
p { margin: 0 0 1em; }
/* 日本語の文節で改行し、1文字だけ次の行に残るのを防ぐ（対応ブラウザのみ） */
h1, h2, h3, p, summary, figcaption, cite, dd { word-break: auto-phrase; text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }
figure, blockquote { margin: 0; }
address { font-style: normal; }
button, input, select, textarea { font: inherit; letter-spacing: inherit; }
:focus-visible { outline: 2px solid var(--biwa); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* 3. Layout / 共通パーツ */
.skip-link {
  position: absolute;
  left: 12px; top: -60px;
  z-index: 100;
  padding: 8px 16px;
  background: var(--kinari);
  color: var(--sumi);
  border-radius: 4px;
}
.skip-link:focus { top: 12px; }

.section-no {
  font-family: var(--font-latin);
  font-size: 13px;
  letter-spacing: .28em;
  color: var(--biwa);
  margin-bottom: 22px;
}
.section-no i { font-style: italic; letter-spacing: .12em; }
.eyebrow { font-size: 13px; letter-spacing: .3em; color: var(--biwa); margin-bottom: 20px; }
.note { font-size: 12px; color: var(--muted); margin-top: 28px; }

.sample-bar {
  margin: 0;
  padding: 6px var(--gutter);
  font-size: 11px;
  line-height: 1.6;
  text-align: center;
  background: var(--biwa);
  color: var(--sumi);
  letter-spacing: .08em;
}

/* 4. Components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 30px;
  border: 0;
  border-radius: 999px;
  font-size: 14px;
  letter-spacing: .14em;
  cursor: pointer;
  transition: background-color .3s, color .3s, border-color .3s;
}
.btn--primary { background: var(--biwa); color: var(--sumi); font-weight: 500; }
.btn--primary:hover { background: var(--kinari); }
.btn--line { border: 1px solid var(--line); color: var(--kinari); background: transparent; }
.btn--line:hover { border-color: var(--biwa); color: var(--biwa); }
.btn--small { min-height: 42px; padding: 0 20px; font-size: 13px; }
.btn--block { width: 100%; }

/* 湯けむり */
.steam {
  position: absolute;
  bottom: 22%;
  width: 40%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 236, 225, .22), transparent 66%);
  filter: blur(14px);
  animation: steam 10s ease-in-out infinite;
  opacity: 0;
  pointer-events: none;
}
.steam--1 { left: 14%; }
.steam--2 { left: 34%; animation-delay: 5s; }
@keyframes steam {
  0% { transform: translateY(20%) scale(.7); opacity: 0; }
  30% { opacity: 1; }
  100% { transform: translateY(-70%) scale(1.25); opacity: 0; }
}

/* ヘッダー */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 28px;
  height: var(--header-h);
  padding: 0 var(--gutter);
  background: rgba(21, 18, 15, .84);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(242, 236, 225, .08);
}
.brand { display: flex; align-items: center; gap: 14px; margin-right: auto; }
.brand__mark { width: 36px; height: 36px; flex: none; }
.brand__text { display: flex; flex-direction: column; line-height: 1.3; }
.brand__name { font-family: var(--font-mincho); font-size: 17px; letter-spacing: .18em; }
.brand__sub { font-family: var(--font-latin); font-size: 10px; letter-spacing: .26em; color: var(--muted); }
.global-nav { display: flex; gap: 24px; font-size: 13px; }
.global-nav a { color: var(--muted); transition: color .3s; }
.global-nav a:hover { color: var(--kinari); }
.menu-toggle { display: none; }

/* BGMボタン（押したときだけ再生） */
.sound-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 14px;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
  transition: color .3s, border-color .3s;
}
.sound-toggle:hover { color: var(--kinari); border-color: var(--biwa); }
.sound-toggle__bars { display: inline-flex; align-items: flex-end; gap: 2px; height: 12px; }
.sound-toggle__bars i { width: 2px; height: 4px; background: currentColor; border-radius: 1px; }
.sound-toggle[aria-pressed="true"] { color: var(--biwa); border-color: var(--biwa); }
.sound-toggle[aria-pressed="true"] .sound-toggle__bars i { animation: bars 1.2s ease-in-out infinite; }
.sound-toggle[aria-pressed="true"] .sound-toggle__bars i:nth-child(2) { animation-delay: .3s; }
.sound-toggle[aria-pressed="true"] .sound-toggle__bars i:nth-child(3) { animation-delay: .6s; }
@keyframes bars { 0%, 100% { height: 4px; } 50% { height: 12px; } }

/* 5. Sections */

/* ファーストビュー */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: clamp(32px, 6vw, 96px);
  min-height: min(calc(100svh - var(--header-h) - 30px), 900px);
  padding: 56px var(--gutter) 80px;
}
.hero__window {
  position: relative;
  width: min(100%, 560px);
  aspect-ratio: 1;
  justify-self: center;
}
.hero__window picture, .hero__window img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}
.hero__window .steam { z-index: 1; }
.hero__ring {
  position: absolute;
  inset: -16px;
  border-radius: 50%;
  border: 1px solid rgba(214, 164, 108, .45);
  pointer-events: none;
}
.hero__title { font-size: clamp(34px, 5.4vw, 64px); line-height: 1.6; letter-spacing: .14em; margin-bottom: 28px; }
.hero__lead { color: var(--muted); margin-bottom: 36px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 44px; }
.hero__facts { display: flex; border-top: 1px solid var(--line); padding-top: 22px; }
.hero__facts li { flex: 1; font-size: 12px; color: var(--muted); letter-spacing: .12em; }
.hero__facts li + li { border-left: 1px solid var(--line); padding-left: 18px; }
.hero__facts b { display: block; font-family: var(--font-mincho); font-weight: 400; font-size: 22px; color: var(--kinari); letter-spacing: .08em; }

/* 宿について：大きな写真に本文を重ねる（非対称） */
.about { position: relative; padding: var(--space-section) 0; }
.about__image { width: 78%; aspect-ratio: 16 / 9; overflow: hidden; border-radius: 0 var(--radius) var(--radius) 0; }
.about__image img { width: 100%; height: 100%; object-fit: cover; object-position: 30% 50%; }
.about__body {
  position: relative;
  width: min(540px, 86%);
  margin: -180px var(--gutter) 0 auto;
  padding: 56px 52px;
  background: var(--sumi-2);
  border: 1px solid rgba(242, 236, 225, .06);
}
.about__title { margin-bottom: 28px; }
.about__body p:not(.section-no) { color: var(--muted); }

/* 宿の概要：配置図＋数字 */
.spec {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  grid-template-areas: "head map" "list map";
  gap: 40px clamp(32px, 6vw, 96px);
  padding: var(--space-section) var(--gutter);
  background: var(--sumi-2);
}
.spec__head { grid-area: head; }
.spec__map { grid-area: map; align-self: center; }
.spec__map figcaption { font-size: 11px; color: var(--muted); margin-top: 10px; text-align: right; }
.spec__list { grid-area: list; border-top: 1px solid var(--line); }
.spec__list div { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.spec__list dt { font-size: 12px; color: var(--muted); }
.spec__list dd { font-family: var(--font-mincho); font-size: 16px; text-align: right; }
.spec__list b { font-weight: 400; font-size: 26px; color: var(--biwa); margin-right: 4px; }
.map-river { fill: none; stroke: rgba(150, 175, 190, .45); stroke-width: 10; stroke-linecap: round; }
.map-river--thin { stroke-width: 2; stroke: rgba(150, 175, 190, .3); }
.map-path { fill: none; stroke: rgba(242, 236, 225, .35); stroke-width: 1.5; stroke-dasharray: 3 6; }
.map-rooms rect { fill: var(--sumi-3); stroke: var(--biwa); stroke-width: 1.2; }
.map-rooms text, .map-main text { fill: var(--kinari); font-family: var(--font-mincho); font-size: 14px; text-anchor: middle; }
.map-main rect { fill: none; stroke: rgba(242, 236, 225, .5); }
.map-main text { font-size: 12px; }
.map-label { fill: rgba(150, 175, 190, .9); font-size: 12px; font-family: var(--font-sans); }

/* お部屋：間取り＋大小のある写真 */
.rooms {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: clamp(40px, 6vw, 96px);
  padding: var(--space-section) var(--gutter);
}
.rooms__plan { position: sticky; top: calc(var(--header-h) + 40px); align-self: start; }
.rooms__lead { color: var(--muted); margin: 24px 0 36px; }
.floor rect { fill: none; stroke: rgba(242, 236, 225, .45); stroke-width: 1.2; }
.floor .floor__wall { stroke: var(--kinari); stroke-width: 2; }
.floor .floor__deck { fill: rgba(214, 164, 108, .1); }
.floor .floor__bath { fill: rgba(150, 175, 190, .18); stroke: rgba(150, 175, 190, .8); }
.floor text { fill: var(--kinari); font-size: 13px; font-family: var(--font-sans); text-anchor: middle; }
.rooms__gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.room img { width: 100%; object-fit: cover; border-radius: var(--radius); }
.room--a { grid-column: 1 / -1; }
.room--a img { aspect-ratio: 16 / 9; }
.room--b img { aspect-ratio: 3 / 4; }
.room--c { margin-top: 72px; }
.room--c img { aspect-ratio: 4 / 5; object-position: 50% 60%; }
.room--d { grid-column: 1 / -1; width: 72%; margin-left: auto; }
.room--d img { aspect-ratio: 3 / 2; object-position: 50% 60%; }
.room figcaption { padding-top: 14px; }
.room figcaption span { font-family: var(--font-latin); font-size: 13px; color: var(--biwa); margin-right: 12px; }
.room figcaption h3 { display: inline; font-size: 17px; letter-spacing: .12em; }
.room figcaption small { display: block; font-size: 13px; color: var(--muted); letter-spacing: .06em; }

/* 湯本の一日：時間で空の色が変わる */
.day {
  position: relative;
  overflow: hidden;
  min-height: 620px;
  padding: var(--space-section) var(--gutter);
  --sky-top: #6d7f96; --sky-mid: #c9b79a; --sky-bottom: #3c3a32; --sun: rgba(255, 236, 200, .9); --sun-y: 30%;
}
.day[data-time="t1630"] { --sky-top: #5b4a63; --sky-mid: #d48a5a; --sky-bottom: #2f2620; --sun: rgba(255, 180, 110, .95); --sun-y: 52%; }
.day[data-time="t1830"] { --sky-top: #1c2236; --sky-mid: #4b3a46; --sky-bottom: #1d1712; --sun: rgba(255, 196, 130, 0); --sun-y: 70%; }
.day[data-time="t2100"] { --sky-top: #0c1020; --sky-mid: #1b2033; --sky-bottom: #120e0b; --sun: rgba(242, 236, 225, .95); --sun-y: 22%; }
.day[data-time="t0700"] { --sky-top: #9fb4c6; --sky-mid: #e9dcc4; --sky-bottom: #4a4b3e; --sun: rgba(255, 246, 225, .9); --sun-y: 36%; }
.day__scene {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--sky-top) 0%, var(--sky-mid) 58%, var(--sky-bottom) 100%);
  transition: background 1.2s ease;
}
.day__sun {
  position: absolute;
  right: 18%;
  top: var(--sun-y);
  width: 90px; height: 90px;
  border-radius: 50%;
  background: var(--sun);
  box-shadow: 0 0 80px 20px var(--sun);
  transition: top 1.2s ease, background 1.2s ease, box-shadow 1.2s ease;
}
.day__hills {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 42%;
  background:
    radial-gradient(ellipse 60% 100% at 20% 100%, rgba(10, 9, 8, .72) 60%, transparent 61%),
    radial-gradient(ellipse 70% 90% at 85% 100%, rgba(10, 9, 8, .85) 60%, transparent 61%);
}
.day__inner { position: relative; max-width: 620px; }
.day h2 { margin-bottom: 36px; text-shadow: 0 2px 24px rgba(0, 0, 0, .35); }
.day .section-no { color: var(--kinari); }
.day__tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.day__tabs button {
  min-height: 44px;
  padding: 0 18px;
  font-family: var(--font-latin);
  font-size: 16px;
  letter-spacing: .08em;
  color: var(--kinari);
  background: rgba(21, 18, 15, .4);
  border: 1px solid rgba(242, 236, 225, .4);
  border-radius: 999px;
  cursor: pointer;
  transition: background .3s, color .3s;
}
.day__tabs button[aria-selected="true"] { background: var(--kinari); color: var(--sumi); border-color: var(--kinari); }
.day__panel { padding: 30px 32px; background: rgba(21, 18, 15, .66); backdrop-filter: blur(6px); border-radius: var(--radius); }
.day__time { font-family: var(--font-latin); font-size: 14px; color: var(--biwa); margin-bottom: 6px; }
.day__head { font-size: 22px; margin-bottom: 10px; }
.day__text { color: var(--muted); margin: 0; }

/* ご宿泊プラン：明るい背景で区切る（3列はこのページでここだけ） */
.plans { padding: var(--space-section) var(--gutter); background: var(--kinari); color: var(--kinari-ink); }
.plans .section-no { color: var(--biwa-deep); }
.plans__head { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 24px 64px; margin-bottom: 64px; }
.plans__head .section-no { grid-column: 1 / -1; margin: 0; }
.plans__head p:last-child { color: var(--kinari-muted); margin: 0; }
.plans__list { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-ink); }
.plans__list li { display: flex; flex-direction: column; padding: 36px 32px 8px; }
.plans__list li + li { border-left: 1px solid var(--line-ink); }
.plans__num { display: block; font-family: var(--font-mincho); font-size: 30px; color: var(--biwa-deep); margin-bottom: 22px; }
.plans__list h3 { font-size: 21px; margin-bottom: 14px; }
.plans__list p { color: var(--kinari-muted); }
.plans .price { margin-top: auto; font-family: var(--font-mincho); color: var(--kinari-ink); font-size: 18px; border-top: 1px dashed rgba(43, 36, 30, .25); padding-top: 14px; }
.plans .price small { display: block; font-family: var(--font-sans); font-size: 12px; color: #6f645a; }
.plans__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--kinari-ink);
  border-bottom: 1px solid currentColor;
  align-self: flex-start;
  transition: color .3s;
}
.plans__cta::after { content: "→"; font-family: var(--font-latin); }
.plans__cta:hover { color: var(--biwa-deep); }
.plans .note { color: #6f645a; }

/* ご予約：宿泊のしおり＋空室確認フォーム */
.reserve {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(40px, 6vw, 96px);
  padding: var(--space-section) var(--gutter);
  background: radial-gradient(ellipse 50% 60% at 20% 70%, rgba(214, 164, 108, .12), transparent 70%), var(--sumi);
}
.reserve__intro h2 { margin-bottom: 24px; }
.reserve__intro > p:not(.section-no) { color: var(--muted); }
.reserve__soft { font-size: 13px; border-left: 2px solid var(--biwa); padding-left: 14px; margin-bottom: 48px; }
.ticket {
  display: grid;
  grid-template-columns: 1fr 96px;
  max-width: 520px;
  background: var(--kinari) url("../images/backgrounds/texture-washi.webp") center / cover;
  color: var(--kinari-ink);
  border-radius: 10px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, .4);
  transform: rotate(-1.5deg);
}
.ticket__main { padding: 32px 32px 26px; }
.ticket__label { font-size: 12px; letter-spacing: .3em; color: var(--biwa-deep); margin-bottom: 6px; }
.ticket__route { display: flex; align-items: center; gap: 16px; font-family: var(--font-mincho); font-size: clamp(26px, 3vw, 36px); letter-spacing: .2em; margin-bottom: 18px; }
.ticket__route i { flex: 1; height: 1px; background: currentColor; position: relative; opacity: .5; }
.ticket__route i::after { content: ""; position: absolute; right: 0; top: -4px; width: 9px; height: 9px; border-top: 1px solid; border-right: 1px solid; transform: rotate(45deg); }
.ticket__info { display: grid; grid-template-columns: repeat(3, auto); justify-content: space-between; gap: 12px; margin-bottom: 18px; padding: 14px 0; border-top: 1px dashed rgba(43, 36, 30, .3); border-bottom: 1px dashed rgba(43, 36, 30, .3); }
.ticket__info dt { font-size: 11px; color: #6f645a; }
.ticket__info dd { font-family: var(--font-mincho); font-size: 17px; }
.ticket__tel { font-size: 12px; color: #6f645a; margin: 0; }
.ticket__tel a { white-space: nowrap; font-family: var(--font-mincho); font-size: 16px; color: var(--kinari-ink); border-bottom: 1px solid currentColor; }
.ticket__stub {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border-left: 2px dashed rgba(43, 36, 30, .25);
}
.ticket__stub::before, .ticket__stub::after {
  content: "";
  position: absolute;
  left: -12px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--sumi);
}
.ticket__stub::before { top: -11px; }
.ticket__stub::after { bottom: -11px; }
.stamp {
  writing-mode: vertical-rl;
  font-family: var(--font-mincho);
  font-size: 20px;
  letter-spacing: .3em;
  color: #a2412f;
  border: 2px solid #a2412f;
  border-radius: 4px;
  padding: 10px 4px;
  transform: rotate(6deg);
  opacity: .85;
}
.ticket__no { writing-mode: vertical-rl; font-family: var(--font-latin); font-size: 12px; color: #6f645a; letter-spacing: .2em; }

.booking {
  padding: 40px 40px 32px;
  background: var(--sumi-2);
  border: 1px solid rgba(242, 236, 225, .08);
  border-radius: var(--radius);
}
.booking__title { font-size: 22px; margin-bottom: 8px; }
.booking__note { font-size: 12px; color: var(--muted); margin-bottom: 24px; }
.booking__row--2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13px; margin-bottom: 6px; }
.field label em { font-style: normal; font-size: 10px; color: var(--sumi); background: var(--biwa); border-radius: 3px; padding: 1px 6px; margin-left: 8px; vertical-align: 2px; }
.field label span { font-size: 11px; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  font-size: 16px;   /* スマホで自動拡大させないため16px以上 */
  color: var(--kinari);
  background: var(--sumi);
  border: 1px solid var(--line);
  border-radius: 4px;
  color-scheme: dark;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--biwa); outline: none; box-shadow: 0 0 0 2px rgba(214, 164, 108, .35); }
.field.is-error input { border-color: #e07a5f; }
.field__error { display: block; font-size: 12px; color: #f0a48e; margin-top: 4px; }
.booking .btn { margin-top: 6px; }
.booking__result { margin: 16px 0 0; font-size: 13px; line-height: 1.8; color: var(--biwa); }
.booking__result:empty { display: none; }

/* アクセス */
.access { display: grid; grid-template-columns: 1fr 1fr; background: var(--sumi-2); }
.access__body { padding: var(--space-section) var(--gutter); }
.access__body h2 { margin-bottom: 24px; }
.access__body > p:not(.section-no) { color: var(--muted); }
.access__list { margin-top: 32px; border-top: 1px solid var(--line); }
.access__list div { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.access__list dt { flex: none; width: 72px; font-size: 12px; color: var(--biwa); }
.access__image { min-height: 420px; position: relative; overflow: hidden; }
.access__image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 45% 60%; }

/* お客様の声：段違いに並べる */
.voices { padding: var(--space-section) var(--gutter); }
.voices h2 { margin-bottom: 56px; }
.voices__list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px 56px; }
.voice { padding: 32px 0 0; border-top: 1px solid var(--line); }
.voice:nth-child(even) { transform: translateY(64px); }
.voice p { font-family: var(--font-mincho); font-size: 17px; line-height: 2.1; }
.voice cite { font-style: normal; font-size: 12px; color: var(--biwa); }
.voices .note { margin-top: 96px; }

/* よくあるご質問 */
.faq {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 48px clamp(40px, 6vw, 96px);
  padding: var(--space-section) var(--gutter);
  background: var(--sumi-2);
}
.faq__head p:not(.section-no) { color: var(--muted); margin-top: 20px; }
.faq__list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  position: relative;
  padding: 22px 48px 22px 0;
  font-family: var(--font-mincho);
  font-size: 17px;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "問"; margin-right: 16px; font-size: 14px; color: var(--biwa); }
.faq summary::after {
  content: "";
  position: absolute;
  right: 8px; top: 50%;
  width: 10px; height: 10px;
  border-right: 1px solid var(--kinari);
  border-bottom: 1px solid var(--kinari);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .3s;
}
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq details p { padding: 0 0 24px 30px; color: var(--muted); margin: 0; }
.faq .note { grid-column: 2; margin-top: 0; }

/* 最後の案内 */
.closing { position: relative; display: grid; place-items: center; min-height: 620px; text-align: center; overflow: hidden; }
.closing__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; }
.closing__inner { position: relative; padding: var(--space-section) var(--gutter); }
.closing h2 { font-size: clamp(30px, 4.8vw, 54px); margin-bottom: 24px; text-shadow: 0 2px 30px rgba(0, 0, 0, .5); }
.closing__soft { color: var(--kinari); opacity: .88; margin-bottom: 36px; }
.closing__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.closing .btn--line { background: rgba(21, 18, 15, .45); }

/* フッター */
.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px 48px;
  padding: 64px var(--gutter) 40px;
  border-top: 1px solid rgba(242, 236, 225, .08);
  font-size: 13px;
}
.site-footer__brand { display: flex; gap: 16px; align-items: flex-start; }
.site-footer__name { font-family: var(--font-mincho); font-size: 18px; letter-spacing: .18em; margin: 0 0 6px; }
.site-footer address { color: var(--muted); line-height: 1.9; }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: 10px 24px; align-content: start; color: var(--muted); }
.site-footer__nav a:hover { color: var(--kinari); }
.site-footer__note, .site-footer__copy { grid-column: 1 / -1; margin: 0; font-size: 11px; color: var(--muted); }
.site-footer__note { padding-top: 24px; border-top: 1px solid var(--line); }

/* スマホ用の下部ボタン（PCでは非表示） */
.sp-bar { display: none; }

/* 6. Utilities */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 1s ease, transform 1s ease; }
.reveal.is-in { opacity: 1; transform: none; }