/* ============================================================
   ゲストハウス Face to Face 公式サイト
   テーマ：えんじ #891c21 ／ 白と淡い空色を、ゆるいカーブでつなぐ
   参考：mogus.jp/products/kumo（フォント・写真の形・左右分割の構成）
   ============================================================ */

:root {
  --c-primary: #891c21;   /* テーマカラー：えんじ（ロゴ色） */
  --c-primary-dark: #6a1519;
  --c-text: #2b2b2b;
  --c-sub: #6b6b6b;
  --c-white: #ffffff;
  --c-sky: #eef4f8;       /* 淡い空色 */
  --c-warm: #f7f3ee;      /* 淡い生成り */
  --c-line: #dfe4e8;
  --font-sans: "Zen Kaku Gothic New", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  --font-min: "Shippori Mincho", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --font-en: "Jost", "Avenir", sans-serif;
  --header-h: 80px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 60px; overflow-x: clip; }
body {
  font-family: var(--font-sans);
  font-weight: 500;
  color: var(--c-text);
  background: var(--c-white);
  font-size: 16px;
  line-height: 2.2;
  letter-spacing: 0.06em;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--c-primary); }
.sp { display: none; }
.pc { display: inline; }

.inner { max-width: 1120px; margin: 0 auto; padding: 0 28px; position: relative; z-index: 2; }
.section { position: relative; padding: 140px 0; }

/* セクションの境目：上辺をゆるい弧にする */
.curve { overflow-x: clip; } /* 弧の左右のはみ出しで横スクロールが出ないように */
.curve::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -70px;
  height: 200px;
  border-radius: 50% 50% 0 0 / 100% 100% 0 0; /* 画面幅の内側でゆるいドーム状に */
  background: inherit;
  z-index: 0;
}
.tanoshimi  { background-color: var(--c-sky); }
.rooms      { background-color: var(--c-white); }
.facilities { background-color: var(--c-warm); }
.gallery    { background-color: var(--c-sky); }
.around     { background-color: var(--c-white); }
.guide      { background-color: var(--c-warm); }
.faq        { background-color: var(--c-white); }
.access     { background-color: var(--c-sky); }
.reserve    { background-color: var(--c-white); }

/* 英字ラベル・見出し */
.label {
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--c-primary);
  line-height: 1.4;
}
.sec-ttl { text-align: center; margin-bottom: 56px; }
.sec-ttl h2, .big-ttl {
  margin-top: 10px;
  font-weight: 700;
  font-size: clamp(28px, 3.4vw, 40px);
  letter-spacing: 0.1em;
  line-height: 1.5;
  color: var(--c-primary);
}
.sec-lead { text-align: center; margin: -24px 0 56px; }

.notes {
  list-style: none;
  margin-top: 48px;
  padding: 24px 30px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 20px;
  font-size: 14px;
  line-height: 2;
  color: var(--c-sub);
}
.rooms .notes { background: var(--c-sky); margin-top: 20px; }

/* 写真のやわらかな角丸（スクワークル）形 */
.blob { overflow: hidden; position: relative; isolation: isolate; }
.blob img, .blob svg { width: 100%; height: 100%; object-fit: cover; }
.blob--a { aspect-ratio: 5 / 4; border-radius: 28% 26% 30% 24% / 34% 32% 38% 30%; }
.blob--b { aspect-ratio: 5 / 4; border-radius: 26% 30% 24% 28% / 32% 36% 30% 34%; }
.blob--c { aspect-ratio: 4 / 3; border-radius: 26% 24% 28% 22% / 34% 32% 36% 30%; }
.blob--sub {
  position: absolute;
  right: -4%;
  bottom: -12%;
  width: 36%;
  aspect-ratio: 4 / 3;
  border-radius: 28% / 36%;
  box-shadow: 0 10px 30px rgba(30, 50, 70, 0.12);
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 40px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.1em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: opacity 0.3s, transform 0.3s;
}
.btn--accent { background: var(--c-primary); color: #fff; }
.btn:hover { opacity: 0.85; }
.btn--wide { width: 100%; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

@keyframes fuwafuwa {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 14px; }
}


/* ---------- オープニング（左右の雲が開く） ---------- */
.opening {
  position: fixed;
  inset: 0;
  z-index: 1000;
  overflow: hidden;
  pointer-events: none;
}
.opening__cloud {
  position: absolute;
  top: 0;
  width: 66vw;
  height: 100%;
  transition: translate 3.6s cubic-bezier(0.55, 0, 0.25, 1);
  will-change: translate;
}
.opening__cloud img { width: 100%; height: 100%; object-fit: cover; object-position: right center; }
.opening__cloud--left { left: 0; }
.opening__cloud--right { right: 0; transform: scaleX(-1); }
.opening__logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  animation: op-logo-in 1s ease 0.2s forwards;
}
.opening__logo img { width: min(220px, 48vw); height: auto; }
@keyframes op-logo-in {
  from { opacity: 0; transform: translate(-50%, -46%); }
  to   { opacity: 1; transform: translate(-50%, -50%); }
}
.opening.is-open .opening__cloud--left  { translate: -105% 0; }
.opening.is-open .opening__cloud--right { translate: 105% 0; }
.opening.is-open .opening__logo { animation: op-logo-out 1s ease forwards; }
@keyframes op-logo-out { to { opacity: 0; transform: translate(-50%, -56%); } }
.opening.is-done { display: none; }

/* ---------- ヒーロー（富士山の写真）
   外枠を縦長（180vh）にし、写真の舞台を sticky で固定。
   雲が閉じきるまでは写真が画面に留まり、閉じている間に次のセクションへ進む ---------- */
.hero {
  position: relative;
  /* 写真の舞台（画面1枚分・最低560px）＋雲が閉じるまで固定しておく長さ（画面1.2枚分） */
  height: calc(max(100svh, 560px) + 120vh);
  background: #fff;
}
.hero__stage {
  position: sticky;
  top: 0;
  height: 100svh;
  min-height: 560px;
  overflow: hidden;
}
.hero__photo { position: absolute; inset: 0; opacity: var(--photo, 1); }
.hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  transform: scale(calc(1 + var(--cur, 0) * 0.06));
}
.hero__photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 30, 60, 0.28) 0%, transparent 32%, transparent 48%, rgba(10, 30, 60, 0.5) 100%);
}
.hero__copy {
  position: absolute;
  bottom: 15svh; /* 写真の湖面（暗い部分）に重ねて読みやすく */
  left: 0;
  right: 0;
  z-index: 2;
  text-align: center;
  padding: 0 20px;
  opacity: var(--copy, 1);
  transform: translate3d(0, calc((1 - var(--copy, 1)) * -50px), 0);
}
.hero__title {
  margin-top: 14px;
  font-family: var(--font-min);
  font-weight: 600;
  font-size: clamp(30px, 4.6vw, 58px);
  color: #fff;
  letter-spacing: 0.12em;
  line-height: 1.55;
  text-shadow: 0 2px 18px rgba(20, 40, 70, 0.55), 0 1px 4px rgba(20, 40, 70, 0.4);
}
.hero__sub {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(13px, 1.5vw, 17px);
  letter-spacing: 0.32em;
  color: #fff;
  text-shadow: 0 1px 12px rgba(20, 40, 70, 0.6);
}
.hero__scroll {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  font-family: var(--font-en);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.2em;
  z-index: 2;
  color: #fff;
  opacity: var(--copy, 1);
}
.hero__scroll::after {
  content: "";
  display: block;
  width: 2px;
  height: 34px;
  margin: 2px auto 0;
  border-radius: 2px;
  background: #fff;
  animation: scroll-line 1.8s ease-in-out infinite;
  transform-origin: top;
}
@keyframes scroll-line {
  0% { transform: scaleY(0); }
  50% { transform: scaleY(1); }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* 場面転換の雲：スクロールで左右から閉じ、開くと次のセクションが見える（値は main.js が設定） */
.curtain { position: fixed; inset: 0; z-index: 60; pointer-events: none; overflow: hidden; }
.hero__curtain {
  position: absolute;
  top: 0;
  width: 64vw;
  height: 100%;
  pointer-events: none;
  will-change: transform;
}
.hero__curtain img { width: 100%; height: 100%; object-fit: cover; object-position: right center; }
.hero__curtain--l { left: 0; transform: translate3d(calc((1 - var(--cur, 0)) * -106%), 0, 0); }
.hero__curtain--r { right: 0; transform: translate3d(calc((1 - var(--cur, 0)) * 106%), 0, 0) scaleX(-1); }
/* 演出なし（reduced-motion・撮影モード） */
.curtain.is-off { display: none; }
.hero--static { height: auto; }
.hero--static .hero__stage { position: relative; }

/* ---------- ヘッダー（ロゴ／ご予約／丸いメニューボタン） ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 12px;
  height: var(--header-h);
  padding: 0 32px;
  transition: background 0.4s, height 0.4s;
}
.header.is-scrolled { background: rgba(255, 255, 255, 0.92); height: 68px; box-shadow: 0 1px 0 var(--c-line); }
.header__logo { display: block; line-height: 0; margin-right: auto; }
.header__logo img { height: 40px; width: auto; }
/* 写真の上では白いロゴ、スクロール後はえんじのロゴ */
.header__logo-c { display: none; }
.header.is-scrolled .header__logo-c { display: block; }
.header.is-scrolled .header__logo-w { display: none; }
.header__cta {
  padding: 10px 26px;
  border-radius: 999px;
  background: var(--c-primary);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.1em;
  text-decoration: none;
  line-height: 1.6;
}
.header__menu-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--c-primary);
  background: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  position: relative;
  z-index: 2;
}
.header__menu-btn span { display: block; width: 18px; height: 1.5px; background: var(--c-primary); transition: transform 0.3s, opacity 0.3s; }
.header__menu-btn.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.header__menu-btn.is-open span:nth-child(2) { opacity: 0; }
.header__menu-btn.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.header__nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(420px, 88vw);
  padding: 110px 44px 40px;
  background: #fff;
  box-shadow: -10px 0 40px rgba(30, 50, 70, 0.1);
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.45s ease, visibility 0s 0.45s;
  overflow-y: auto;
}
.header__nav.is-open { transform: none; visibility: visible; transition: transform 0.45s ease, visibility 0s 0s; }
.header__nav ul { list-style: none; }
.header__nav ul a {
  display: block;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-line);
  color: var(--c-text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.header__nav ul a:hover { color: var(--c-primary); }
.header__reserve { margin-top: 30px; width: 100%; }

/* ---------- はじめに（左：写真／右：文章） ---------- */
.concept {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  background: #fff;
}
.concept__photo { position: relative; min-height: 560px; }
.concept__photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.concept__body {
  align-self: center;
  padding: 120px 8% 120px 9%;
}
.concept__text { margin-top: 44px; font-size: 18px; line-height: 2.6; }
.concept__text p + p { margin-top: 1.6em; }
.concept__text .concept__last { font-size: 22px; font-weight: 700; color: var(--c-primary); line-height: 2; }

/* ---------- 4つのたのしみ（Feature） ---------- */
.tano-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 80px;
}
.tano-head__ttl {
  font-weight: 700;
  font-size: clamp(30px, 3.6vw, 44px);
  line-height: 1.5;
  letter-spacing: 0.08em;
  color: var(--c-primary);
}
.tano-nav { list-style: none; display: flex; gap: 28px; flex-wrap: wrap; }
.tano-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(137, 28, 33, 0.4);
  color: var(--c-primary);
  text-decoration: none;
  font-weight: 700;
  font-size: 13.5px;
  line-height: 1.5;
}
.tano-nav span {
  display: grid;
  place-items: center;
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--c-primary);
  font-family: var(--font-en);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0;
}

.feat {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 70px;
  align-items: center;
  padding: 70px 0;
}
.feat--rev .feat__body { order: 2; }
.feat--rev .feat__media { order: 1; }
.feat__num {
  font-family: var(--font-en);
  font-weight: 200;
  font-size: clamp(96px, 11vw, 150px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--c-primary);
  margin: 4px 0 26px;
}
.feat__cat { font-weight: 700; color: var(--c-primary); font-size: 17px; }
.feat__ttl {
  margin: 12px 0 24px;
  font-weight: 700;
  font-size: clamp(24px, 2.5vw, 34px);
  line-height: 1.6;
  letter-spacing: 0.04em;
}
.feat__txt { font-size: 15.5px; line-height: 2.2; }
.feat__media { position: relative; margin-bottom: 40px; }

/* ---------- お部屋（左：見出し・説明・データ／右：おすすめ・写真） ---------- */
.rooms { overflow-x: clip; }
.rooms-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.rooms-head__ttl {
  margin-top: 10px;
  font-weight: 700;
  font-size: clamp(30px, 3.6vw, 44px);
  line-height: 1.5;
  letter-spacing: 0.08em;
  color: var(--c-primary);
}
.rooms-head__lead { margin-top: 18px; }

.room { position: relative; padding: 90px 0; }
.room__bg {
  position: absolute;
  top: 40px;
  bottom: 40px;
  right: -8%;
  width: 52%;
  background: var(--c-sky);
  border-radius: 48% 0 0 48% / 50% 0 0 50%;
  z-index: 0;
}
.room--rev .room__bg { right: auto; left: -8%; border-radius: 0 48% 48% 0 / 0 50% 50% 0; }
.room__inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 72px;
  align-items: center;
}
.room--rev .room__main { order: 2; }
.room--rev .room__side { order: 1; }
.room__cat { font-weight: 700; color: var(--c-primary); font-size: 17px; letter-spacing: 0.08em; }
.room__no {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-en);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.12em;
}
.room__ttl {
  margin: 16px 0 30px;
  font-weight: 700;
  font-size: clamp(26px, 2.8vw, 40px);
  line-height: 1.55;
  letter-spacing: 0.03em;
}
.room__desc { font-size: 16px; line-height: 2.3; }
.room__spec {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 40px;
  border: 1.5px solid var(--c-primary);
  border-radius: 6px;
  overflow: hidden;
}
.room__spec > div { text-align: center; }
.room__spec > div + div { border-left: 1.5px solid var(--c-primary); }
.room__spec dt {
  background: var(--c-primary);
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.2em;
  padding: 6px 0;
}
.room__spec dd {
  padding: 14px 0;
  font-family: var(--font-en);
  font-weight: 500;
  font-size: 24px;
  line-height: 1.4;
  color: var(--c-primary);
}
.room__spec dd small { font-family: var(--font-sans); font-size: 13px; margin-left: 2px; }
.room__side { position: relative; z-index: 2; }
.room__bubble {
  width: fit-content;
  min-width: 300px;
  padding: 22px 44px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 440 100' preserveAspectRatio='none'%3E%3Cpath d='M44,90 A40,40 0 0 1 44,10 a44,10 0 0 1 88,0 a44,10 0 0 1 88,0 a44,10 0 0 1 88,0 a44,10 0 0 1 88,0 A40,40 0 0 1 396,90 a44,10 0 0 1 -88,0 a44,10 0 0 1 -88,0 a44,10 0 0 1 -88,0 a44,10 0 0 1 -88,0 Z' fill='white' stroke='%23891c21' stroke-width='2' vector-effect='non-scaling-stroke'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
  text-align: center;
  font-weight: 700;
  font-size: 18px;
  color: var(--c-primary);
  letter-spacing: 0.08em;
}
.room__check { list-style: none; margin: 26px 0 0 12px; }
.room__check li {
  position: relative;
  padding: 8px 0 8px 46px;
  font-weight: 700;
  font-size: 18px;
  color: var(--c-primary);
  line-height: 1.6;
}
.room__check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 30px;
  height: 30px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 28 28'%3E%3Crect x='2' y='5' width='21' height='21' rx='4' fill='none' stroke='%23891c21' stroke-width='2.4'/%3E%3Cpath d='M8 15l5 5 12-15' fill='none' stroke='%23891c21' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
}
.room__photo { margin-top: 40px; width: 92%; margin-left: auto; }
.room--rev .room__photo { margin-left: 0; margin-right: auto; }

/* ---------- 館内設備 ---------- */
.fac__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 56px 40px; }
.fac__item h3 { margin-top: 18px; font-weight: 700; font-size: 18px; letter-spacing: 0.08em; color: var(--c-primary); }
.fac__item p { font-size: 14.5px; line-height: 1.9; margin-top: 4px; }

/* ---------- 館内のようす ---------- */
.gallery { overflow: hidden; }
.gallery__wrap { display: grid; grid-template-columns: 1fr 1.2fr; gap: 70px; align-items: center; }
.gallery__desc { margin-top: 28px; font-size: 15.5px; }
.gallery__sub { margin-top: 18px; font-weight: 700; color: var(--c-primary); }
.gallery__strips { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; height: 640px; overflow: hidden; }
.vstrip { overflow: hidden; }
.vstrip__track { display: flex; flex-direction: column; animation: vscroll 50s linear infinite; }
.vstrip--rev .vstrip__track { animation-direction: reverse; }
.vstrip__track img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 26% / 34%;
  margin-bottom: 22px;
}
@keyframes vscroll { to { transform: translateY(-50%); } }

/* ---------- 富士宮を楽しむ ---------- */
.around__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 56px 40px; }
.spot { margin: 0; }
.spot figcaption { margin-top: 18px; }
.spot figcaption strong { display: block; font-weight: 700; font-size: 18px; color: var(--c-primary); letter-spacing: 0.06em; }
.spot figcaption span { display: block; font-size: 14px; line-height: 1.9; margin-top: 4px; }
.around__climb { margin-top: 64px; text-align: center; font-weight: 700; }
.around__climb strong { color: var(--c-primary); }
.around__event {
  max-width: 840px;
  margin: 72px auto 0;
  padding: 44px 48px;
  background: var(--c-sky);
  border-radius: 40px;
  text-align: center;
}
.around__event h3 { margin: 6px 0 14px; font-weight: 700; font-size: 24px; color: var(--c-primary); letter-spacing: 0.08em; }
.around__event > p:not(.label) { font-size: 15px; text-align: left; }
.around__event strong { color: var(--c-primary); }
.around__event-imgs { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 24px; }
.around__event-imgs img { width: 100%; border-radius: 16px; }
.around__event-note { font-size: 12px; margin-top: 14px; color: var(--c-sub); }

/* ---------- ご利用案内 ---------- */
.guide__list { max-width: 880px; margin: 0 auto; border-top: 1px solid #d8d2c8; }
.guide__list > div {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 20px;
  padding: 24px 8px;
  border-bottom: 1px solid #d8d2c8;
}
.guide__list dt { font-weight: 700; color: var(--c-primary); letter-spacing: 0.08em; }
.guide__list dd small { display: block; margin-top: 6px; font-size: 13px; line-height: 1.9; color: var(--c-sub); }
.guide__list dd strong { color: var(--c-primary); }

/* ---------- FAQ ---------- */
.faq__list { max-width: 880px; margin: 0 auto; }
.faq__item { border-bottom: 1px solid var(--c-line); }
.faq__item:first-child { border-top: 1px solid var(--c-line); }
.faq__item summary {
  cursor: pointer;
  list-style: none;
  position: relative;
  padding: 24px 56px 24px 56px;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::before {
  content: "Q";
  position: absolute;
  left: 12px;
  top: 19px;
  font-family: var(--font-en);
  font-weight: 500;
  font-size: 24px;
  color: var(--c-primary);
}
.faq__item summary::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 1.5px solid var(--c-primary);
  border-bottom: 1.5px solid var(--c-primary);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.3s;
}
.faq__item[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq__item p { padding: 0 24px 26px 56px; font-size: 15px; }

/* ---------- アクセス ---------- */
.access__wrap { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: start; }
.access__map iframe { width: 100%; border-radius: 36px; }
.access__addr { font-weight: 700; font-size: 18px; line-height: 1.8; margin-bottom: 18px; }
.access__list { list-style: none; }
.access__list li { padding: 12px 0 12px 22px; border-bottom: 1px solid var(--c-line); position: relative; font-size: 15px; }
.access__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 25px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-primary);
}
.access__photos { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 28px; }
.access__photos figure { margin: 0; }
.access__photos figcaption { font-size: 13px; text-align: center; margin-top: 8px; }

/* ---------- ご予約（仮） ---------- */
.reserve__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.reserve__box {
  background: #fff;
  border-radius: 36px;
  padding: 40px 36px;
  box-shadow: 0 10px 40px rgba(30, 50, 70, 0.08);
  border: 1px solid var(--c-line);
}
.reserve__box-title { text-align: center; font-weight: 700; font-size: 22px; letter-spacing: 0.1em; color: var(--c-primary); }
.placeholder-tag {
  width: fit-content;
  margin: 8px auto 24px;
  padding: 2px 16px;
  border-radius: 999px;
  background: var(--c-sky);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--c-sub);
}
.cal__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; font-family: var(--font-en); font-weight: 500; font-size: 18px; }
.cal__nav { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--c-line); background: none; color: var(--c-text); cursor: not-allowed; }
.cal__grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; text-align: center; }
.cal__dow { font-size: 12px; font-weight: 700; padding: 4px 0; }
.cal__dow:first-child { color: var(--c-primary); }
.cal__dow:nth-child(7) { color: #2f6f9a; }
.cal__day { border-radius: 10px; background: var(--c-sky); padding: 6px 0 4px; font-size: 13px; line-height: 1.3; }
.cal__day b { display: block; font-family: var(--font-en); font-weight: 500; font-size: 15px; }
.cal__day--empty { background: none; }
.cal__day--past { opacity: 0.35; }
.cal__mark--ok { color: #2f7d4f; }
.cal__mark--few { color: #c27a12; }
.cal__mark--full { color: var(--c-primary); }
.cal__legend { list-style: none; display: flex; justify-content: center; gap: 18px; margin-top: 16px; font-size: 13px; }
.cal__legend .cal__mark { font-weight: 700; margin-right: 4px; }
.form-row { margin-bottom: 16px; }
.form-row--2col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row label { display: block; font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.form-row input, .form-row select {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--c-line);
  border-radius: 12px;
  background: var(--c-sky);
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--c-text);
}
.reserve-form .btn { margin-top: 8px; }
.reserve-form__note { margin-top: 14px; font-size: 13px; text-align: center; color: var(--c-sub); }

/* ---------- フッター ---------- */
.footer {
  position: relative;
  background-color: var(--c-primary);
  color: #f6e9e3;
  text-align: center;
  padding: 90px 0 70px;
  overflow-x: clip;
}
.footer__logo img { width: 140px; height: auto; margin: 0 auto; }
.footer__addr { margin-top: 28px; font-size: 14px; }
.footer__time { font-size: 13px; opacity: 0.9; }
.footer__copy { margin-top: 26px; font-family: var(--font-en); opacity: 0.75; }

/* ---------- モバイル固定バー ---------- */
.fixed-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; display: none; }
.fixed-bar a {
  display: block;
  padding: 15px;
  text-align: center;
  background: var(--c-primary);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-decoration: none;
}

/* ---------- スクロール表示 ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 1s ease, transform 1s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__scroll::after, .vstrip__track { animation: none; }
  .opening { display: none; }
}

/* ============================================================
   レスポンシブ
   ============================================================ */
@media (max-width: 960px) {
  .section { padding: 110px 0; }
  .concept { grid-template-columns: 1fr; min-height: 0; }
  .concept__photo { min-height: 0; aspect-ratio: 4 / 3; }
  .concept__body { padding: 70px 28px 90px; }
  .tano-head { margin-bottom: 30px; }
  .feat, .feat--rev { grid-template-columns: 1fr; gap: 30px; padding: 50px 0; }
  .feat--rev .feat__body, .feat--rev .feat__media { order: 0; }
  .feat__media { order: -1; margin-bottom: 30px; }
  .feat__num { font-size: 90px; margin-bottom: 16px; }
  .fac__grid, .around__grid { grid-template-columns: 1fr 1fr; gap: 40px 24px; }
  .room { padding: 60px 0; }
  .room__inner { grid-template-columns: 1fr; gap: 40px; }
  .room--rev .room__main, .room--rev .room__side { order: 0; }
  .room__bg { top: auto; bottom: 20px; height: 55%; width: 90%; }
  .room__photo, .room--rev .room__photo { width: 100%; }
  .gallery__wrap, .access__wrap, .reserve__grid { grid-template-columns: 1fr; }
  .gallery__strips { height: 460px; }
  .guide__list > div { grid-template-columns: 1fr; gap: 4px; }
  .fixed-bar { display: block; }
  .footer { padding-bottom: 110px; }
}

@media (max-width: 600px) {
  body { font-size: 15px; }
  .sp { display: inline; }
  .pc { display: none; }
  .inner { padding: 0 20px; }
  .section { padding: 90px 0; }
  .curve::before { top: -36px; height: 110px; }
  .header { padding: 0 16px; height: 68px; }
  .header__logo img { height: 32px; }
  .header__cta { display: none; }
  .concept__text { font-size: 16px; }
  .concept__text .concept__last { font-size: 19px; }
  .tano-nav { gap: 14px; }
  .tano-nav li { width: calc(50% - 7px); }
  .fac__grid, .around__grid { grid-template-columns: 1fr; }
  .room__spec { grid-template-columns: repeat(2, 1fr); }
  .room__spec > div:nth-child(3) { border-left: none; }
  .room__spec > div:nth-child(n+3) { border-top: 1.5px solid var(--c-primary); }
  .room__bubble { min-width: 0; width: 100%; font-size: 16px; }
  .room__check li { font-size: 16px; }
  .reserve__box { padding: 30px 18px; border-radius: 28px; }
  .form-row--2col { grid-template-columns: 1fr; }
  .around__event { padding: 34px 22px; border-radius: 28px; }
  .hero__copy { bottom: 18svh; }
}