/* ===================================================================
   KAJA HOUSE — style.css
=================================================================== */

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img { display: block; max-width: 100%; }
a { text-decoration: none; }

/* ===== CSS VARIABLES ===== */
:root {
  --dark:       #282828;
  --gray-bg:    #e7e7e7;
  --light-bg:   #f4f4f4;
  --lighter-bg: #f6f6f6;
  --accent:     #3e3d35;
  --white:      #ffffff;
  --black:      #000000;
  --text-gray:  #a8a8a8;
  --section-pad: clamp(48px, 8vw, 100px);
  --inner-pad:   clamp(16px, 5vw, 60px);
}

html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--dark);
  background: var(--white);
  width: 100%;
  max-width: 100vw;
}

/* ===================================================================
   SCROLL FADE-IN ANIMATION
   .reveal          … 初期状態（非表示）
   .reveal.visible  … IntersectionObserver が付与するクラス
   バリエーション:
     .reveal-up    … 下から上（デフォルト）
     .reveal-left  … 左から右
     .reveal-right … 右から左
     .reveal-scale … 拡大しながら出現
   ディレイ:
     .d1〜.d5
=================================================================== */
.reveal {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.reveal-up    { transform: translateY(40px); }
.reveal.reveal-left  { transform: translateX(-40px); }
.reveal.reveal-right { transform: translateX(40px); }
.reveal.reveal-scale { transform: scale(0.92); }

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* アニメーション中の横スクロール防止 */
section,
header,
footer,
.event-body-block,
.feat-row,
.feat-intro,
.feat-hero {
  overflow-x: hidden;
}

.reveal.d1 { transition-delay: 0.05s; }
.reveal.d2 { transition-delay: 0.15s; }
.reveal.d3 { transition-delay: 0.25s; }
.reveal.d4 { transition-delay: 0.35s; }
.reveal.d5 { transition-delay: 0.45s; }

/* ===== UTILITY ===== */
.inner {
  max-width: 1192px;
  margin: 0 auto;
  padding: 0 var(--inner-pad);
}
.section-body {
  padding-top: 60px;
  padding-bottom: 60px;
}
.en-title {
  font-family: 'Antonio', sans-serif;
  font-size: clamp(48px, 10vw, 126px);
  letter-spacing: 0.2em;
  line-height: 1;
  text-align: center;
}
.ja-title {
  font-size: clamp(18px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-align: center;
  margin-top: 8px;
  margin-bottom: 40px;
}

/* ===== HEADER ===== */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 58px;
  background: var(--black);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
}
.header-logo img { height: 32px; }

.header-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13px;
  color: var(--white);
  letter-spacing: 0.06em;
}
.header-nav a { color: var(--white); transition: opacity 0.2s; }
.header-nav a:hover { opacity: 0.6; }
.btn-reserve-sm {
  border: 1px solid var(--white);
  padding: 5px 14px;
  font-size: 12px;
  color: var(--white);
  letter-spacing: 0.1em;
  white-space: nowrap;
  transition: background 0.2s;
}
.btn-reserve-sm:hover { background: rgba(255,255,255,0.12); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* Mobile drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 58px; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.95);
  z-index: 190;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  overflow-y: auto;
}
.mobile-drawer.open { display: flex; }
.mobile-drawer a {
  color: var(--white);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.15em;
  padding: 8px 0;
  transition: opacity 0.2s;
}
.mobile-drawer a:hover { opacity: 0.6; }
.mobile-drawer .btn-reserve-drawer {
  border: 1px solid var(--white);
  padding: 12px 32px;
  font-size: 16px;
  margin-top: 8px;
}

/* ===== HERO ===== */
#hero {
  position: relative;
  height: clamp(480px, 80vh, 810px);
  overflow: hidden;
  margin-top: 58px;
}
/* img・video どちらでも全面表示 */
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
}

/* ===== INFO ===== */
#info { background: var(--gray-bg); padding: var(--section-pad) 0; }
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 60px);
  align-items: center;
}
.info-left-img { width: 100%; border-radius: 4px; }
.info-right-tagline {
  font-size: clamp(13px, 1.5vw, 18px);
  font-weight: 700; letter-spacing: 0.2em; margin-bottom: 12px;
}
.info-right-title {
  font-size: clamp(22px, 4vw, 42px);
  font-weight: 700; letter-spacing: 0.2em; line-height: 1.4; margin-bottom: 20px;
}
.info-right-body {
  font-size: clamp(13px, 1.4vw, 15px);
  font-weight: 400; letter-spacing: 0.1em; line-height: 2;
}

/* ===== EVENT ===== */
#event {
  background: linear-gradient(180deg, rgba(102,102,102,0.2) 0%, rgba(0,0,0,0.2) 100%), #282828;
  color: var(--white);
}

/* 上段：背景画像エリア */
.event-hero {
  position: relative;
  height: clamp(280px, 45vw, 540px);
  overflow: hidden;
}
.event-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.event-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0) 100%);
}
/* 右寄せテキストブロック */
.event-hero-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  padding: clamp(24px, 5vw, 80px);
  text-align: right;
}
.event-hero-en {
  font-family: 'Antonio', sans-serif;
  font-size: clamp(52px, 10vw, 120px);
  letter-spacing: 0.15em;
  line-height: 1;
  color: var(--white);
  margin-bottom: 8px;
}
.event-hero-sub {
  font-size: clamp(13px, 1.8vw, 20px);
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--white);
  margin-bottom: 12px;
}
.event-hero-title {
  font-size: clamp(22px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.4;
  color: var(--white);
}

/* 下段：ダークグレー背景エリア */
.event-body-block {
  background: linear-gradient(180deg, rgba(102,102,102,0.2) 0%, rgba(0,0,0,0.2) 100%), #3a3a3a;
  padding: clamp(48px, 8vw, 80px) 0;
  text-align: center;
}
.event-icon-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 32px;
}
.event-icon-wrap img {
  width: clamp(160px, 28vw, 280px);
  object-fit: contain;
}
.event-body-text {
  font-size: clamp(15px, 2.2vw, 24px);
  font-weight: 500;
  letter-spacing: 0.12em;
  line-height: 1.8;
  color: var(--white);
  margin-bottom: 32px;
}
.event-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
}
.event-tag {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 40px;
  padding: 10px clamp(20px, 3vw, 36px);
  font-size: clamp(13px, 1.6vw, 18px);
  font-weight: 500;
  letter-spacing: 0.1em;
  white-space: nowrap;
}
.event-body-desc {
  font-size: clamp(11px, 1.2vw, 13px);
  letter-spacing: 0.1em;
  line-height: 2;
  color: rgba(255,255,255,0.75);
  margin-bottom: 56px;
}

/* OKカード4列 */
.event-ok-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(10px, 2vw, 20px);
  margin-bottom: 36px;
}
.event-ok-card {
  background: rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: clamp(18px, 3vw, 32px) 12px clamp(14px, 2vw, 24px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.event-ok-card img {
  height: clamp(48px, 7vw, 80px);
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}
.event-ok-label {
  font-size: clamp(12px, 1.5vw, 18px);
  font-weight: 700;
  color: var(--white);
  text-align: center;
  line-height: 1.3;
}
.event-ok-big {
  font-size: clamp(20px, 3vw, 36px);
  display: block;
}

/* OKカード下説明文 */
.event-ok-desc {
  font-size: clamp(15px, 2vw, 22px);
  font-weight: 700;
  color: var(--white);
  text-align: center;
  line-height: 1.8;
  letter-spacing: 0.08em;
  margin-bottom: 48px;
}

/* CTAブロック（区切り線＋テキスト＋ボタン） */
.event-cta-block {
  text-align: center;
}
.event-cta-divider {
  width: 1px;
  height: clamp(32px, 5vw, 56px);
  background: rgba(255,255,255,0.4);
  margin: 0 auto 24px;
}
.event-cta-sub {
  font-size: clamp(13px, 1.6vw, 18px);
  font-weight: 500;
  color: var(--white);
  letter-spacing: 0.12em;
  line-height: 1.9;
  margin-bottom: 28px;
}
.btn-event-cta {
  display: inline-block;
  padding: 16px clamp(32px, 5vw, 64px);
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 40px;
  color: var(--white);
  font-size: clamp(15px, 1.8vw, 20px);
  font-weight: 500;
  letter-spacing: 0.12em;
  transition: background 0.2s;
}
.btn-event-cta:hover { background: rgba(255,255,255,0.22); }

/* Shared CTA buttons */
.btn-cta {
  display: block; max-width: 420px; width: 100%;
  margin: 36px auto 0; padding: 20px 24px;
  background: var(--gray-bg); border-radius: 40px;
  text-align: center; color: var(--dark);
  font-size: clamp(16px, 2.5vw, 26px);
  font-weight: 500; letter-spacing: 0.13em;
  transition: opacity 0.2s;
}
.btn-cta:hover { opacity: 0.75; }

.btn-outline-white {
  display: block; max-width: 380px; width: 100%;
  margin: 40px auto 0; padding: 18px 24px;
  border: 1px solid var(--white);
  text-align: center; color: var(--white);
  font-size: clamp(15px, 2vw, 22px);
  font-weight: 500; letter-spacing: 0.13em;
  transition: background 0.2s;
}
.btn-outline-white:hover { background: rgba(255,255,255,0.12); }

.btn-outline-dark {
  display: block; max-width: 380px; width: 100%;
  margin: 40px auto 0; padding: 18px 24px;
  border: 2px solid var(--dark);
  text-align: center; color: var(--dark);
    border-radius: 40px;
  font-size: clamp(15px, 2vw, 22px);
  font-weight: 500; letter-spacing: 0.13em;
  transition: background 0.2s, color 0.2s;
}
.btn-outline-dark:hover { background: var(--dark); color: var(--white); }

/* ===== FEATURES ===== */
#features {
  background: #282828;
  color: var(--white);
}

/* Hero バナー */
.feat-hero {
  position: relative;
  height: clamp(200px, 30vw, 400px);
  overflow: hidden;
}
.feat-hero-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 30%;
}
.feat-hero-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.52);
}
.feat-hero-en {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Antonio', sans-serif;
  font-size: clamp(52px, 10vw, 120px);
  letter-spacing: 0.2em;
  color: var(--white);
}

/* サブタイトルエリア */
.feat-intro {
  background: #282828;
  padding: clamp(40px, 6vw, 72px) var(--inner-pad) clamp(32px, 5vw, 56px);
  text-align: center;
}
.feat-intro-title {
  font-size: clamp(16px, 2.2vw, 24px);
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--white);
  margin-bottom: 16px;
}
.feat-intro-desc {
  font-size: clamp(12px, 1.3vw, 14px);
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 2;
  color: rgba(255,255,255,0.75);
}

/* 各 Feature 行 */
.feat-row { width: 100%; }
.feat-row--light { background: #2e2e2e; }
.feat-row--dark  { background: #242424; }

.feat-row-inner {
  max-width: 1192px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 72px) var(--inner-pad);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
}
/* テキスト左・画像右 */
.feat-row-inner--reverse {
  direction: rtl;
}
.feat-row-inner--reverse > * { direction: ltr; }

/* テキストエリア */
.feat-text {}
.feat-title {
  font-size: clamp(18px, 2.5vw, 30px);
  font-weight: 700;
  letter-spacing: 0.15em;
  line-height: 1.4;
  color: var(--white);
  margin-bottom: 20px;
}
.feat-body {
  font-size: clamp(12px, 1.3vw, 14px);
  font-weight: 500;
  letter-spacing: 0.12em;
  line-height: 2.2;
  color: rgba(255,255,255,0.85);
}

/* スライダー */
.feat-slider {
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  aspect-ratio: 4 / 3;
  background: #111;
}
.feat-slider-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.45s ease;
}
.feat-slider-track img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  flex-shrink: 0;
  border-radius: 6px;
}
/* 左右矢印ボタン */
.feat-prev,
.feat-next {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 36px; height: 36px;
  background: rgba(0,0,0,0.45);
  border: none; border-radius: 50%;
  color: var(--white);
  font-size: 22px; line-height: 1;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
  z-index: 2;
}
.feat-prev { left: 10px; }
.feat-next { right: 10px; }
.feat-prev:hover,
.feat-next:hover { background: rgba(0,0,0,0.75); }

/* ドット */
.feat-dots {
  position: absolute;
  bottom: 10px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 6px; z-index: 2;
}
.feat-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: background 0.2s;
}
.feat-dot.active { background: var(--white); }

/* CTAボタンエリア */
.feat-cta {
  background: #282828;
  padding: clamp(40px, 6vw, 72px) var(--inner-pad);
  text-align: center;
}
.btn-feat-cta {
  display: inline-block;
  padding: 18px clamp(40px, 6vw, 80px);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 40px;
  color: var(--white);
  font-size: clamp(14px, 1.8vw, 20px);
  font-weight: 500;
  letter-spacing: 0.12em;
  transition: background 0.2s;
}
.btn-feat-cta:hover { background: rgba(255,255,255,0.1); }

/* Features レスポンシブ */
@media (max-width: 768px) {
  .feat-row-inner {
    grid-template-columns: 1fr;
    gap: clamp(20px, 4vw, 36px);
  }
  .feat-row-inner--reverse { direction: ltr; }
  /* モバイルでは常に画像が上 */
  .feat-row-inner--reverse .feat-slider { order: -1; }
}


/* ===== ROOM ===== */
#room { background: var(--gray-bg); padding: var(--section-pad) 0; }
.room-desc {
  font-size: clamp(13px, 1.5vw, 16px);
  font-weight: 500; text-align: center; line-height: 1.9; margin-bottom: 36px;
}
.room-grid-2 {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(8px, 1.5vw, 20px);
  margin-bottom: clamp(8px, 1.5vw, 20px);
}
.room-grid-3 {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(8px, 1.5vw, 20px);
}
.room-img { width: 100%; height: clamp(140px, 22vw, 280px); object-fit: cover; border-radius: 4px; }
.room-amenities {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 12px 32px; margin-top: 28px;
}
.room-amenity {
  font-size: clamp(12px, 1.3vw, 15px);
  font-weight: 500; line-height: 1.5;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(0,0,0,0.1);
}

/* ===== VOICE ===== */
#voice {
  background: linear-gradient(180deg, rgba(102,102,102,0.2) 0%, rgba(0,0,0,0.2) 100%), #282828;
  padding: var(--section-pad) 0; color: var(--white);
}
.voice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(12px, 2vw, 20px); }
.voice-card {
  background: var(--light-bg); border-radius: 10px;
  padding: clamp(16px, 2.5vw, 28px);
  display: flex; gap: clamp(12px, 2vw, 20px);
}
.voice-avatar {
  width: clamp(60px, 9vw, 100px);
  height: clamp(60px, 9vw, 100px);
  border-radius: 50%; object-fit: cover; flex-shrink: 0;
}
.voice-headline {
  font-size: clamp(13px, 1.5vw, 18px);
  font-weight: 700; color: var(--dark); letter-spacing: 0.14em; margin-bottom: 8px;
}
.voice-text {
  font-size: clamp(11px, 1.2vw, 13px);
  font-weight: 400; color: var(--dark); line-height: 1.75;
}

/* ===== Q&A ===== */
#qa { background: var(--gray-bg); padding: var(--section-pad) 0; }
.qa-list { display: flex; flex-direction: column; gap: 2px; }
.qa-item {
  background: var(--lighter-bg);
  padding: clamp(14px, 2.5vw, 22px) clamp(16px, 3vw, 28px);
}
.qa-q { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 10px; }
.qa-badge {
  width: 22px; height: 22px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 500; flex-shrink: 0; margin-top: 2px;
}
.qa-badge.q { background: var(--dark); color: var(--white); }
.qa-badge.a { background: var(--gray-bg); color: var(--dark); }
.qa-q-text {
  font-size: clamp(13px, 1.5vw, 18px);
  font-weight: 500; color: var(--dark); letter-spacing: 0.1em; line-height: 1.5;
}
.qa-a { display: flex; align-items: flex-start; gap: 12px; }
.qa-a-text {
  font-size: clamp(12px, 1.3vw, 15px);
  color: var(--dark); letter-spacing: 0.08em; line-height: 1.6;
}
.qa-a-text a { color: var(--dark); text-decoration: underline; }

/* ===== ACCESS ===== */
#access {
  background: linear-gradient(180deg, rgba(102,102,102,0.2) 0%, rgba(0,0,0,0.2) 100%), #282828;
  padding: var(--section-pad) 0; color: var(--white);
}
.access-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 5vw, 60px); margin-top: 40px;
}
.access-name { font-size: clamp(16px, 2vw, 22px); font-weight: 500; letter-spacing: 0.14em; margin-bottom: 12px; }
.access-address { font-size: clamp(12px, 1.3vw, 14px); font-weight: 700; letter-spacing: 0.18em; line-height: 1.8; margin-bottom: 8px; }
.access-station { font-size: clamp(12px, 1.3vw, 14px); letter-spacing: 0.18em; line-height: 1.8; }
.access-map {
  width: 100%; aspect-ratio: 1 / 1;
  background: var(--gray-bg); border-radius: 4px;
  overflow: hidden; position: relative;
}
.access-map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.access-map-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.55);
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-size: clamp(14px, 2vw, 20px); font-weight: 500; letter-spacing: 0.2em;
}

/* ===== CONTACT ===== */
#contact {
  padding: var(--section-pad) 0;
  background: linear-gradient(180deg, rgba(102,102,102,0.06) 0%, rgba(0,0,0,0.06) 100%), #fff;
}
.contact-tel-row {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 16px 40px;
  border-bottom: 1px solid rgba(0,0,0,0.15);
  padding-bottom: 28px; margin-bottom: 40px;
}
.contact-tel-label { font-size: clamp(14px, 1.6vw, 18px); font-weight: 500; }
.contact-tel-num { font-size: clamp(22px, 4vw, 34px); font-weight: 500; letter-spacing: 0.1em; }
.contact-form-title { font-size: clamp(18px, 2.5vw, 28px); font-weight: 500; letter-spacing: 0.1em; margin-bottom: 28px; }

.form-row {
  display: grid;
  grid-template-columns: clamp(120px, 20%, 180px) 1fr;
  gap: 12px; align-items: center; margin-bottom: 16px;
}
.form-label { font-size: clamp(13px, 1.4vw, 16px); font-weight: 500; }
.form-required { color: red; margin-left: 2px; }
.form-input {
  background: var(--white); border: 1px solid #ddd;
  height: 38px; width: 100%; padding: 0 12px;
  font-size: 14px; font-family: 'Noto Sans JP', sans-serif;
  outline: none; color: var(--dark);
  transition: border-color 0.2s;
}
.form-input:focus { border-color: var(--dark); }
.form-input::placeholder { color: var(--text-gray); }
.form-textarea {
  background: var(--white); border: 1px solid #ddd;
  width: 100%; height: 120px; padding: 10px 12px;
  font-size: 14px; font-family: 'Noto Sans JP', sans-serif;
  outline: none; resize: vertical; color: var(--dark);
  transition: border-color 0.2s;
}
.form-textarea:focus { border-color: var(--dark); }
.form-textarea::placeholder { color: var(--text-gray); }

/* Form feedback */
.form-notice {
  display: none;
  margin-top: 20px;
  padding: 16px 20px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.6;
}
.form-notice.success { display: block; background: #e8f5e9; color: #2e7d32; border: 1px solid #a5d6a7; }
.form-notice.error   { display: block; background: #fdecea; color: #c62828; border: 1px solid #ef9a9a; }

.btn-submit {
  display: block; max-width: 380px; width: 100%;
  margin: 36px auto 0; padding: 18px 24px;
  background: var(--dark); color: var(--white);
  font-size: clamp(15px, 2vw, 22px); font-weight: 500; letter-spacing: 0.13em;
  text-align: center; border: none; cursor: pointer;
  font-family: 'Noto Sans JP', sans-serif;
  transition: opacity 0.2s;
}
.btn-submit:hover { opacity: 0.8; }
.btn-submit:disabled { opacity: 0.5; cursor: not-allowed; }

/* ===== FOOTER ===== */
footer { background: var(--black); padding: clamp(40px, 6vw, 60px) 0 28px; color: var(--white); margin-bottom: 0; }

/* フッター内のrevealアニメーションを無効化（translateYによる下余白を防ぐ） */
footer .reveal {
  opacity: 1;
  transform: none;
  transition: none;
}
.footer-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 5vw, 60px);
  padding: 0 var(--inner-pad);
  max-width: 1192px; margin: 0 auto;
}
.footer-logo { height: clamp(48px, 7vw, 70px); margin-bottom: 20px; }
.footer-address { font-size: clamp(11px, 1.2vw, 13px); font-weight: 700; letter-spacing: 0.18em; line-height: 1.8; margin-bottom: 8px; }
.footer-station { font-size: clamp(11px, 1.2vw, 13px); letter-spacing: 0.18em; line-height: 1.8; margin-bottom: 20px; }
.footer-reserve {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--white); padding: 8px 18px;
  font-size: clamp(12px, 1.4vw, 15px); color: var(--white); letter-spacing: 0.1em;
  transition: background 0.2s;
}
.footer-reserve:hover { background: rgba(255,255,255,0.1); }
.footer-nav-links { font-size: clamp(12px, 1.3vw, 14px); letter-spacing: 0.06em; line-height: 2.4; color: var(--white); }
.footer-nav-links a { color: var(--white); transition: opacity 0.2s; }
.footer-nav-links a:hover { opacity: 0.6; }
.footer-links { margin-top: 16px; display: flex; flex-direction: column; gap: 6px; font-size: clamp(11px, 1.2vw, 12px); letter-spacing: 0.1em; }
.footer-links a { color: var(--white); transition: opacity 0.2s; }
.footer-links a:hover { opacity: 0.6; }
.footer-bottom { max-width: 1192px; margin: 32px auto 0; padding: 0 var(--inner-pad); text-align: right; }
.footer-copyright { font-size: 10px; letter-spacing: 0.08em; color: var(--white); }

/* ===================================================================
   RESPONSIVE
=================================================================== */

/* --- Tablet: ≤960px --- */
@media (max-width: 960px) {
  .header-nav > a:not(.btn-reserve-sm) { display: none; }
  .hamburger { display: flex; }

  .info-grid { grid-template-columns: 1fr; }
  .event-icons { grid-template-columns: repeat(2, 1fr); }
  .feature-item { grid-template-columns: 1fr; }
  .feature-item.reverse { direction: ltr; }
  .room-grid-3 { grid-template-columns: 1fr 1fr; }
  .room-amenities { grid-template-columns: 1fr 1fr; }
  .voice-grid { grid-template-columns: 1fr; }
  .access-inner { grid-template-columns: 1fr; }
  /* aspect-ratio: 1/1 で正方形を維持 */
  .footer-inner { grid-template-columns: 1fr; }
}

/* --- Mobile: ≤600px --- */
@media (max-width: 600px) {
  .btn-reserve-sm { display: none; }
  #hero { height: clamp(360px, 70vh, 560px); }
  .en-title { font-size: clamp(40px, 14vw, 72px); letter-spacing: 0.12em; }
  .event-icons { grid-template-columns: 1fr 1fr; }
  .room-grid-2 { grid-template-columns: 1fr; }
  .room-grid-3 { grid-template-columns: 1fr; }
  .room-img { height: 220px; }
  .room-amenities { grid-template-columns: 1fr; }
  .voice-card { flex-direction: column; align-items: flex-start; }
  .form-row { grid-template-columns: 1fr; gap: 6px; }
  .access-map { /* aspect-ratio: 1/1 で正方形を維持 */ }
  .btn-cta, .btn-outline-white, .btn-outline-dark, .btn-submit { max-width: 100%; }
}

/* ===================================================================
   FACILITY PAGE — facility-specific styles
=================================================================== */

/* ===== FACILITY HERO ===== */
.facility-hero {
  position: relative;
  height: clamp(260px, 35vw, 410px);
  overflow: hidden;
  margin-top: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.facility-hero-bg { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.facility-hero-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.45); }
.facility-hero-title {
  position: relative;
  font-family: 'Antonio', sans-serif;
  font-size: clamp(56px, 10vw, 126px);
  letter-spacing: 0.2em;
  color: var(--white);
  line-height: 1;
  text-align: center;
}

/* ===== FACILITY INFO (施設について) ===== */
.facility-info {
  background: var(--gray-bg);
  padding: var(--section-pad) 0;
}
.facility-info-title {
  font-size: clamp(18px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-align: center;
  margin-bottom: 16px;
}
.facility-info-desc {
  font-size: clamp(13px, 1.5vw, 16px);
  font-weight: 500;
  line-height: 1.875;
  text-align: center;
  margin-bottom: 48px;
}
.facility-spec-table {
  width: 100%;
  border-collapse: collapse;
}
.facility-spec-table tr {
  border-top: 1px solid rgba(0,0,0,0.12);
}
.facility-spec-table tr:last-child {
  border-bottom: 1px solid rgba(0,0,0,0.12);
}
.facility-spec-table th {
  font-size: clamp(13px, 1.4vw, 16px);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--dark);
  padding: clamp(14px, 2.5vw, 24px) 0;
  white-space: nowrap;
  text-align: left;
  width: 180px;
  vertical-align: top;
}
.facility-spec-table td {
  font-size: clamp(12px, 1.3vw, 14px);
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.75;
  color: var(--dark);
  padding: clamp(14px, 2.5vw, 24px) 16px;
  vertical-align: top;
}

/* ===== FACILITY OVERVIEW GRID（マップ＋4列フォトグリッド） ===== */
.fac-overview-grid {
  background: #2a2a2a;
  padding: clamp(40px, 6vw, 60px) 0;
}
.fac-overview-grid .inner {
  display: flex;
  flex-direction: column;
  gap: clamp(8px, 1.2vw, 14px);
}
/* マップ画像（ベージュ背景） */
.fac-map-wrap {
  background: #c9b97a;
  border-radius: 6px;
  overflow: hidden;
  text-align: center;
  padding: clamp(20px, 3vw, 40px);
}
.fac-map-wrap img {
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
  display: block;
  object-fit: contain;
}
/* 4列フォトロー */
.fac-photo-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(6px, 1vw, 12px);
}
.fac-photo-row img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 4px;
  display: block;
}
@media (max-width: 768px) {
  .fac-photo-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .fac-map-wrap { padding: 12px; }
}

/* ===== FACILITY SECTION SHARED ===== */
.facility-section {
  padding: var(--section-pad) 0;
}
.facility-section.dark {
  background: linear-gradient(180deg, rgba(102,102,102,0.2) 0%, rgba(0,0,0,0.2) 100%), #282828;
  color: var(--white);
}
.facility-section.light { background: var(--gray-bg); }

.facility-section-head {
  display: flex;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 40px;
}
.facility-section-en {
  font-family: 'Antonio', sans-serif;
  font-size: clamp(40px, 7vw, 66px);
  letter-spacing: 0.2em;
  line-height: 1;
}
.facility-section-ja {
  font-size: clamp(18px, 2.5vw, 30px);
  font-weight: 700;
  letter-spacing: 0.2em;
  line-height: 1;
  padding-bottom: 6px;
}

/* ===== PHOTO GRID ===== */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(6px, 1vw, 12px);
}
.photo-grid img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 4px;
}
/* Large featured image spanning 2 columns */
.photo-grid .span2 {
  grid-column: span 2;
  aspect-ratio: 2 / 1;
}
.photo-grid .span2-v {
  grid-row: span 2;
  aspect-ratio: 1 / 2;
}

/* ===== LAUNDRY LAYOUT ===== */
.laundry-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 5vw, 60px);
  align-items: start;
}
.laundry-featured {
  width: 100%;
  border-radius: 4px;
}

/* ===== CTA BANNER ===== */
.facility-cta {
  background: linear-gradient(180deg, rgba(102,102,102,0.06) 0%, rgba(0,0,0,0.06) 100%), #fff;
  padding: var(--section-pad) 0;
}
.facility-cta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 5vw, 60px);
  align-items: center;
}
.facility-cta-logo { width: clamp(180px, 30vw, 340px); margin-bottom: 20px; }
.facility-cta-tagline {
  font-size: clamp(18px, 3vw, 28px);
  font-weight: 700;
  letter-spacing: 0.2em;
  line-height: 1.5;
  margin-bottom: 16px;
}
.facility-cta-body {
  font-size: clamp(13px, 1.4vw, 16px);
  font-weight: 500;
  line-height: 1.875;
  letter-spacing: 0.12em;
  margin-bottom: 32px;
}

/* ===== FACILITY + EVENT レスポンシブ ===== */
@media (max-width: 960px) {
  .photo-grid { grid-template-columns: repeat(3, 1fr); }
  .photo-grid .span2 { grid-column: span 1; aspect-ratio: 1 / 1; }
  .laundry-inner { grid-template-columns: 1fr; }
  .facility-cta-inner { grid-template-columns: 1fr; }
  .facility-spec-table th { width: 120px; }
  .event-ok-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
  .photo-grid .span2-v { grid-row: span 1; aspect-ratio: 1 / 1; }
  .facility-section-head { flex-direction: column; align-items: flex-start; gap: 8px; }
  .btn-outline-dark, .btn-outline-white, .btn-cta, .btn-submit { max-width: 100%; }
  .event-hero-text {
    align-items: flex-start;
    text-align: left;
    background: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,0.6) 100%);
    justify-content: flex-end;
    padding-bottom: clamp(20px, 5vw, 40px);
  }
  .event-hero-en { font-size: clamp(44px, 16vw, 72px); }
  .event-hero-title { font-size: clamp(20px, 6vw, 32px); }
  .event-ok-grid { grid-template-columns: repeat(2, 1fr); }
}