*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --gold: #b8973a;
  --gold-light: #d4b86a;
  --gold-pale: #f5efd8;
  --black: #0a0a0a;
  --dark: #141414;
  --dark-mid: #1e1e1e;
  --dark-light: #2a2a2a;
  --cream: #f8f4ec;
  --text-light: rgba(255,255,255,0.82);
  --text-muted: rgba(255,255,255,0.45);
  --text-dark: #2a1f0f;
  --text-mid: #6b5a3a;
}

html { scroll-behavior: smooth; }
body { font-family: 'Noto Serif JP', serif; color: var(--text-dark); background: var(--black); overflow-x: hidden; }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px 60px;
  transition: background 0.4s, padding 0.4s;
}
nav.transparent { background: linear-gradient(to bottom, rgba(0,0,0,0.7), transparent); }
nav.solid { background: rgba(10,10,10,0.97); padding: 16px 60px; border-bottom: 1px solid rgba(184,151,58,0.15); }

.nav-logo { text-decoration: none; display: flex; flex-direction: column; align-items: flex-start; }
.nav-logo-ja { font-family: 'Noto Serif JP', serif; font-size: 1.4rem; font-weight: 400; color: var(--gold-light); letter-spacing: 0.25em; }
.nav-logo-en { font-family: 'Cormorant Garamond', serif; font-size: 0.65rem; letter-spacing: 0.45em; color: rgba(184,151,58,0.7); margin-top: 2px; }

.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a { font-family: 'Noto Serif JP', serif; font-size: 0.8rem; letter-spacing: 0.15em; color: var(--text-light); text-decoration: none; transition: color 0.3s; position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; right: 0; height: 1px; background: var(--gold); transform: scaleX(0); transition: transform 0.3s; }
.nav-links a:hover, .nav-links a.active { color: var(--gold); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

.nav-reserve { font-family: 'Noto Serif JP', serif; font-size: 0.72rem; letter-spacing: 0.15em; color: var(--gold); border: 1px solid var(--gold); padding: 9px 22px; text-decoration: none; transition: all 0.3s; }
.nav-reserve:hover { background: var(--gold); color: var(--black); }

.nav-burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-burger span { display: block; width: 24px; height: 1px; background: white; transition: all 0.3s; }

.mobile-menu { display: none; position: fixed; inset: 0; background: var(--black); z-index: 150; flex-direction: column; align-items: center; justify-content: center; }
.mobile-menu.open { display: flex; }
.mobile-menu ul { list-style: none; text-align: center; }
.mobile-menu li { margin: 20px 0; }
.mobile-menu a { font-family: 'Noto Serif JP', serif; font-size: 1.6rem; font-weight: 300; color: white; text-decoration: none; letter-spacing: 0.2em; transition: color 0.3s; }
.mobile-menu a:hover { color: var(--gold); }
.mobile-menu .mob-reserve { font-size: 1rem; color: var(--gold); border: 1px solid var(--gold); padding: 12px 40px; display: inline-block; margin-top: 12px; letter-spacing: 0.2em; }

/* HERO */
.hero { height: 100vh; position: relative; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; transform: scale(1.05); animation: zoomIn 14s ease-out forwards; }
@keyframes zoomIn { to { transform: scale(1); } }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.6) 100%); }
.hero-content { position: relative; text-align: center; color: white; }
.hero-sub { font-size: 0.7rem; letter-spacing: 0.5em; color: var(--gold); margin-bottom: 20px; }
.hero-title { font-family: 'Noto Serif JP', serif; font-size: clamp(3rem, 6vw, 6rem); font-weight: 300; letter-spacing: 0.3em; line-height: 1.2; margin-bottom: 16px; }
.hero-title-en { font-family: 'Cormorant Garamond', serif; font-size: clamp(1rem, 2vw, 1.6rem); font-weight: 300; letter-spacing: 0.6em; color: var(--gold-light); margin-bottom: 36px; font-style: italic; }
.hero-divider { width: 60px; height: 1px; background: var(--gold); margin: 0 auto 32px; }
.hero-desc { font-size: 0.9rem; letter-spacing: 0.15em; color: rgba(255,255,255,0.7); line-height: 2; margin-bottom: 44px; }
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.scroll-hint { position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; }
.scroll-hint span { font-size: 0.58rem; letter-spacing: 0.35em; color: rgba(255,255,255,0.4); text-transform: uppercase; }
.scroll-line { width: 1px; height: 48px; background: linear-gradient(to bottom, var(--gold), transparent); animation: scrollAnim 2s ease-in-out infinite; }
@keyframes scrollAnim { 0%,100%{opacity:1} 50%{opacity:0.2} }

/* PAGE HERO */
.page-hero { height: 55vh; min-height: 380px; position: relative; display: flex; align-items: flex-end; padding: 0 60px 56px; }
.page-hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.page-hero-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.25) 100%); }
.page-hero-content { position: relative; color: white; }
.page-hero-content .label { font-size: 0.62rem; letter-spacing: 0.45em; color: var(--gold); margin-bottom: 10px; }
.page-hero-content h1 { font-family: 'Noto Serif JP', serif; font-size: clamp(2rem, 4.5vw, 4rem); font-weight: 300; letter-spacing: 0.2em; line-height: 1.3; }

/* SECTION */
.section { padding: 100px 0; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 60px; }
.bg-dark { background: var(--dark); }
.bg-dark-mid { background: var(--dark-mid); }
.bg-cream { background: var(--cream); }
.bg-gold-pale { background: var(--gold-pale); }
.bg-black { background: var(--black); }

/* TYPOGRAPHY */
.label { font-size: 0.62rem; letter-spacing: 0.45em; color: var(--gold); margin-bottom: 12px; text-transform: uppercase; }
.section-title { font-family: 'Noto Serif JP', serif; font-size: clamp(1.8rem, 3vw, 3rem); font-weight: 300; letter-spacing: 0.15em; line-height: 1.4; }
.section-title.light { color: white; }
.section-title.dark { color: var(--text-dark); }
.body-text { font-size: 0.93rem; line-height: 2.2; color: var(--text-light); }
.body-text.dark { color: var(--text-mid); }
.divider-gold { width: 48px; height: 1px; background: var(--gold); margin: 20px 0; }
.divider-center { width: 48px; height: 1px; background: var(--gold); margin: 20px auto 44px; }
.text-center { text-align: center; }

/* GRID */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }

/* BUTTONS */
.btn-gold { display: inline-block; font-family: 'Noto Serif JP', serif; font-size: 0.78rem; letter-spacing: 0.2em; background: var(--gold); color: var(--black); padding: 14px 40px; text-decoration: none; transition: background 0.3s; }
.btn-gold:hover { background: var(--gold-light); }
.btn-outline-gold { display: inline-block; font-family: 'Noto Serif JP', serif; font-size: 0.78rem; letter-spacing: 0.2em; color: var(--gold); border: 1px solid var(--gold); padding: 14px 40px; text-decoration: none; transition: all 0.3s; }
.btn-outline-gold:hover { background: var(--gold); color: var(--black); }
.btn-outline-light { display: inline-block; font-family: 'Noto Serif JP', serif; font-size: 0.75rem; letter-spacing: 0.2em; color: white; border: 1px solid rgba(255,255,255,0.5); padding: 13px 36px; text-decoration: none; transition: all 0.3s; }
.btn-outline-light:hover { border-color: white; background: rgba(255,255,255,0.1); }

/* CONCEPT SECTION */
.concept-imgs { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 280px 280px; gap: 4px; }
.concept-imgs img { width: 100%; height: 100%; object-fit: cover; display: block; }
.concept-imgs img:first-child { grid-column: 1/-1; height: 320px; }

/* MENU CARDS */
.course-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; }
.course-card { position: relative; overflow: hidden; cursor: pointer; }
.course-card img { width: 100%; height: 420px; object-fit: cover; display: block; transition: transform 0.7s; }
.course-card:hover img { transform: scale(1.05); }
.course-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 55%); display: flex; flex-direction: column; justify-content: flex-end; padding: 36px; }
.course-name { font-family: 'Noto Serif JP', serif; font-size: 1.4rem; font-weight: 300; color: white; letter-spacing: 0.2em; margin-bottom: 8px; }
.course-price { font-size: 0.8rem; color: var(--gold); letter-spacing: 0.1em; }
.course-desc { font-size: 0.8rem; color: rgba(255,255,255,0.65); line-height: 1.8; margin-top: 8px; }

.single-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-top: 2px; }
.single-card { position: relative; overflow: hidden; }
.single-card img { width: 100%; height: 280px; object-fit: cover; display: block; transition: transform 0.6s; }
.single-card:hover img { transform: scale(1.06); }
.single-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 50%); display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; }
.single-name { font-family: 'Noto Serif JP', serif; font-size: 1rem; color: white; letter-spacing: 0.12em; margin-bottom: 4px; }
.single-price { font-size: 0.72rem; color: var(--gold); }

/* FEATURE LIST */
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.feature-list li { display: flex; align-items: flex-start; gap: 14px; font-size: 0.9rem; line-height: 1.9; color: var(--text-light); }
.feature-list li::before { content: ''; width: 20px; height: 1px; background: var(--gold); flex-shrink: 0; margin-top: 12px; }

/* VOICE */
.voice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-top: 48px; }
.voice-card { background: var(--dark-light); padding: 36px 28px; border-top: 1px solid rgba(184,151,58,0.3); }
.voice-stars { color: var(--gold); letter-spacing: 3px; font-size: 0.8rem; margin-bottom: 16px; }
.voice-text { font-size: 0.87rem; line-height: 2; color: rgba(255,255,255,0.65); margin-bottom: 18px; }
.voice-name { font-size: 0.68rem; letter-spacing: 0.1em; color: var(--gold); }

/* ACCESS */
.access-table { width: 100%; border-collapse: collapse; }
.access-table tr { border-bottom: 1px solid rgba(184,151,58,0.15); }
.access-table td { padding: 16px 0; font-size: 0.88rem; vertical-align: top; }
.access-table td:first-child { width: 90px; font-size: 0.62rem; letter-spacing: 0.15em; color: var(--gold); padding-right: 20px; }
.access-table td:last-child { color: var(--text-light); line-height: 1.9; }

.map-box { background: var(--dark-light); height: 380px; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 14px; border: 1px solid rgba(184,151,58,0.15); }
.map-box .icon { font-size: 3rem; }
.map-box p { font-size: 0.85rem; color: rgba(255,255,255,0.5); }

/* RESERVE FORM */
.form-section { background: var(--dark-mid); padding: 100px 0; }
.form-inner { max-width: 720px; margin: 0 auto; padding: 0 60px; }
.reserve-form { display: flex; flex-direction: column; gap: 14px; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 0.6rem; letter-spacing: 0.2em; color: var(--gold); }
.reserve-form input, .reserve-form select, .reserve-form textarea {
  width: 100%; padding: 13px 16px; background: rgba(255,255,255,0.06); border: 1px solid rgba(184,151,58,0.2);
  color: white; font-family: 'Noto Serif JP', serif; font-size: 0.87rem; transition: border-color 0.3s;
}
.reserve-form input:focus, .reserve-form select:focus, .reserve-form textarea:focus { outline: none; border-color: var(--gold); }
.reserve-form input::placeholder, .reserve-form textarea::placeholder { color: rgba(255,255,255,0.25); }
.reserve-form select { color: rgba(255,255,255,0.6); }
.reserve-form option { background: var(--dark); }
.reserve-form textarea { height: 110px; resize: vertical; }
.reserve-form button { padding: 16px; background: var(--gold); color: var(--black); border: none; cursor: pointer; font-family: 'Noto Serif JP', serif; font-size: 0.78rem; letter-spacing: 0.2em; transition: background 0.3s; margin-top: 6px; }
.reserve-form button:hover { background: var(--gold-light); }

/* NEWS */
.news-list { display: flex; flex-direction: column; }
.news-item { display: flex; align-items: baseline; gap: 20px; padding: 18px 0; border-bottom: 1px solid rgba(184,151,58,0.12); cursor: pointer; }
.news-item:first-child { border-top: 1px solid rgba(184,151,58,0.12); }
.news-date { font-size: 0.68rem; color: rgba(255,255,255,0.4); flex-shrink: 0; letter-spacing: 0.06em; }
.news-cat { font-size: 0.58rem; letter-spacing: 0.12em; color: var(--gold); border: 1px solid rgba(184,151,58,0.4); padding: 2px 8px; flex-shrink: 0; }
.news-title { font-size: 0.9rem; color: rgba(255,255,255,0.75); }
.news-item:hover .news-title { color: var(--gold); }

/* FOOTER */
footer { background: var(--black); border-top: 1px solid rgba(184,151,58,0.12); }
.footer-inner { max-width: 1120px; margin: 0 auto; padding: 64px 60px 36px; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer-logo-ja { font-family: 'Noto Serif JP', serif; font-size: 1.3rem; font-weight: 300; color: var(--gold-light); letter-spacing: 0.25em; display: block; margin-bottom: 4px; }
.footer-logo-en { font-family: 'Cormorant Garamond', serif; font-size: 0.62rem; letter-spacing: 0.4em; color: rgba(184,151,58,0.5); display: block; margin-bottom: 18px; }
.footer-brand p { font-size: 0.72rem; color: rgba(255,255,255,0.3); line-height: 1.9; letter-spacing: 0.04em; }
.footer-col h4 { font-size: 0.6rem; letter-spacing: 0.3em; color: var(--gold); margin-bottom: 18px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 9px; }
.footer-col a { font-size: 0.73rem; color: rgba(255,255,255,0.35); text-decoration: none; letter-spacing: 0.05em; transition: color 0.3s; }
.footer-col a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid rgba(184,151,58,0.08); padding: 20px 60px; text-align: center; font-size: 0.62rem; color: rgba(255,255,255,0.18); letter-spacing: 0.08em; }

/* ANIMATIONS */
.fade-up { animation: fadeUp 1.2s ease both; animation-delay: 0.4s; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: translateY(0); } }
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* RESPONSIVE */
@media (max-width: 900px) {
  nav { padding: 16px 20px; }
  nav.solid { padding: 14px 20px; }
  .nav-links, .nav-reserve { display: none; }
  .nav-burger { display: flex; }
  .grid-2 { grid-template-columns: 1fr; gap: 40px; }
  .course-grid, .voice-grid { grid-template-columns: 1fr; }
  .single-grid { grid-template-columns: 1fr 1fr; }
  .container { padding: 0 22px; }
  .section { padding: 64px 0; }
  .page-hero { padding: 0 22px 36px; }
  .footer-inner { grid-template-columns: 1fr; padding: 40px 22px 24px; }
  .footer-bottom { padding: 16px 22px; }
  .row-2 { grid-template-columns: 1fr; }
  .form-inner { padding: 0 22px; }
}