/* ─── TOKENS ─────────────────────────────────────────── */
:root {
  --bg:         #080808;
  --surface:    #111111;
  --surface-2:  #191919;
  --border:     #222222;
  --red:        #c0182a;
  --red-dim:    #7a0f1a;
  --red-glow:   rgba(192,24,42,0.15);
  --gold:       #b8965a;
  --text:       #f0ece4;
  --muted:      #a0a0a0;
  --muted-2:    #686868;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-jp:      'Noto Serif JP', serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ─── RESET ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.75;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
em { font-style: italic; color: var(--red); }

/* ─── NAV ────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 3rem;
  background: rgba(8,8,8,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
nav.scrolled { border-color: var(--border); }

.nav-brand {
  font-family: var(--font-jp);
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: var(--red);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  white-space: nowrap;
  text-decoration: none;
}
.nav-brand span {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #aaa;
  text-decoration: none;
  transition: color 0.2s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--text); }
.nav-links .nav-cta {
  color: var(--red);
  border: 1px solid var(--red-dim);
  padding: 0.45rem 1.2rem;
  border-radius: 2px;
  transition: background 0.2s, color 0.2s;
}
.nav-links .nav-cta:hover { background: var(--red); color: #fff; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* ─── HERO ───────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 9rem 4rem 6rem;
  max-width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}

.hero-bg-text {
  position: absolute;
  right: -0.05em;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-jp);
  font-size: clamp(14rem, 22vw, 28rem);
  color: rgba(192,24,42,0.04);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.hero-content { position: relative; z-index: 1; }

.hero-badge {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(184,150,90,0.3);
  padding: 0.35rem 0.9rem;
  border-radius: 2px;
  margin-bottom: 2rem;
  animation: fade-up 0.7s var(--ease) 0.1s both;
}

.hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 7vw, 7rem);
  font-weight: 600;
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 1.5rem;
  animation: fade-up 0.8s var(--ease) 0.2s both;
}
.hero-content h1 em { color: var(--red); }

.hero-tagline {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.5rem;
  animation: fade-up 0.8s var(--ease) 0.3s both;
}

.hero-intro {
  color: var(--muted);
  max-width: 440px;
  margin-bottom: 2rem;
  font-size: 1.05rem;
  font-weight: 400;
  animation: fade-up 0.8s var(--ease) 0.4s both;
}

.hero-social {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2rem;
  animation: fade-up 0.8s var(--ease) 0.5s both;
}
.social-btn {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 0.5rem 1.1rem;
  border-radius: 2px;
  transition: color 0.2s, border-color 0.2s;
}
.social-btn:hover { color: var(--text); border-color: var(--muted-2); }

/* ─── HERO GALLERY ───────────────────────────────────── */
.hero-gallery {
  position: relative;
  z-index: 1;
  animation: fade-in 1s var(--ease) 0.6s both;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto auto;
  gap: 6px;
}

.photo-slot:first-child {
  grid-column: 1 / 3;
  grid-row: 1 / 3;
}

.photo-inner {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 3px;
  aspect-ratio: 1;
  display: flex;
  align-items: flex-end;
  padding: 0.75rem;
  transition: border-color 0.3s;
  position: relative;
  overflow: hidden;
}
.photo-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom right, rgba(192,24,42,0.04), transparent);
}
.photo-inner:hover { border-color: var(--red-dim); }
.photo-inner.sm { aspect-ratio: 1; }
.photo-slot:first-child .photo-inner { aspect-ratio: auto; min-height: 260px; }

.photo-label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  position: relative;
  z-index: 1;
}

.gallery-note {
  font-size: 0.72rem;
  color: var(--muted-2);
  text-align: center;
  margin-top: 0.75rem;
  letter-spacing: 0.04em;
}

/* ─── SHARED SECTION ─────────────────────────────────── */
.section {
  border-top: 1px solid var(--border);
  padding: 7rem 4rem;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red-dim);
  margin-bottom: 1.5rem;
}

.section h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 1.5rem;
}

.section-sub {
  color: var(--muted);
  max-width: 580px;
  margin-bottom: 3.5rem;
}

/* ─── KANJI DIVIDER ──────────────────────────────────── */
.kanji-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 3rem 4rem;
  border-top: 1px solid var(--border);
}
.kanji-divider span {
  font-family: var(--font-jp);
  font-size: 1.1rem;
  color: var(--red-dim);
  letter-spacing: 0.1em;
}
.kanji-divider .line {
  flex: 1;
  max-width: 120px;
  height: 1px;
  background: var(--border);
}

/* ─── ABOUT ──────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 6rem;
  align-items: start;
}

.about-text p { color: var(--muted); font-weight: 400; font-size: 1.02rem; margin-bottom: 1.2rem; }
.disclaimer-text {
  font-size: 0.82rem;
  color: var(--muted-2);
  border-left: 2px solid var(--red-dim);
  padding-left: 1rem;
  margin-top: 2rem;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.5rem;
  transition: border-color 0.2s;
}
.stat-card:hover { border-color: var(--red-dim); }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 600;
  color: var(--red);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ─── SERVICES ───────────────────────────────────────── */
.services { background: var(--surface); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-block {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2rem;
  background: var(--bg);
  transition: border-color 0.3s;
}
.service-block:hover { border-color: var(--red-dim); }
.service-block h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 1.2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.service-block ul li {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 400;
  padding: 0.35rem 0;
  border-bottom: 1px solid #1a1a1a;
  padding-left: 1rem;
  position: relative;
}
.service-block ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--red-dim);
  font-size: 0.7rem;
}

/* ─── RATES ──────────────────────────────────────────── */
.rates-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.rate-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2.5rem 2rem;
  background: var(--surface);
  transition: border-color 0.3s;
}
.rate-card.featured {
  border-color: var(--red-dim);
  background: var(--surface-2);
  position: relative;
}
.rate-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -1px; left: 50%;
  transform: translateX(-50%);
  background: var(--red);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 1rem;
  border-radius: 0 0 4px 4px;
}

.rate-tier {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.75rem;
}
.rate-range {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 600;
  color: var(--red);
  margin-bottom: 1.5rem;
  line-height: 1;
}
.rate-card ul { margin-bottom: 2rem; }
.rate-card ul li {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 400;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

/* ─── BUTTONS ────────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  background: var(--red);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border-radius: 2px;
  border: 1px solid var(--red);
  transition: background 0.2s, transform 0.2s;
  cursor: pointer;
}
.btn-primary:hover { background: #a0131f; transform: translateY(-1px); }

.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--red);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border-radius: 2px;
  border: 1px solid var(--red-dim);
  transition: background 0.2s, color 0.2s;
  cursor: pointer;
}
.btn-outline:hover { background: var(--red); color: #fff; }

/* ─── REVIEWS ────────────────────────────────────────── */
.reviews { background: var(--surface); }

.review-meta {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 3rem;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.review-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2rem;
  transition: border-color 0.3s;
}
.review-card:hover { border-color: var(--red-dim); }
.stars { color: var(--red); font-size: 0.85rem; letter-spacing: 0.1em; margin-bottom: 1rem; }
.review-card p { font-size: 0.92rem; color: var(--muted); font-weight: 400; font-style: italic; margin-bottom: 1.2rem; }
.review-author { font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-2); }

/* ─── RULES ──────────────────────────────────────────── */
.rules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.rule-block {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2rem;
  background: var(--surface);
}
.rule-block h3 {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 1.2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.rule-block ul li {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 400;
  padding: 0.4rem 0;
  border-bottom: 1px solid #1a1a1a;
}

/* ─── CONTACT ────────────────────────────────────────── */
.contact-inner .section-sub { margin-bottom: 3rem; }
.contact-inner .section-sub strong { color: var(--text); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.contact-channels { display: flex; flex-direction: column; gap: 1rem; }

.contact-btn {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: border-color 0.2s;
}
.contact-btn:hover { border-color: var(--red-dim); }
.contact-icon { font-size: 1.4rem; flex-shrink: 0; }
.contact-btn strong { display: block; font-size: 0.9rem; font-weight: 500; margin-bottom: 0.2rem; }
.contact-btn small { font-size: 0.78rem; color: var(--muted); letter-spacing: 0.03em; }

.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

input, select, textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 300;
  padding: 0.85rem 1rem;
  width: 100%;
  transition: border-color 0.2s;
  outline: none;
  appearance: none;
}
input::placeholder, textarea::placeholder { color: var(--muted-2); }
input:focus, select:focus, textarea:focus { border-color: var(--red-dim); }
select option { background: #111; color: var(--text); }
textarea { resize: vertical; }

.form-note {
  font-size: 0.72rem;
  color: var(--muted-2);
  letter-spacing: 0.04em;
  text-align: center;
}

/* ─── FOOTER ─────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 4rem;
  background: var(--surface);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.kanji-footer {
  font-family: var(--font-jp);
  font-size: 1.4rem;
  color: var(--red-dim);
}
.footer-nav {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer-nav a {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--text); }

.footer-legal p { font-size: 0.78rem; color: var(--muted-2); max-width: 640px; margin-bottom: 0.5rem; }
.footer-copy { margin-top: 0.5rem; border-top: 1px solid var(--border); padding-top: 1.5rem; }

/* ─── ANIMATIONS ─────────────────────────────────────── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ─── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; padding: 8rem 2rem 4rem; }
  .hero-gallery { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .services-grid, .rates-grid, .reviews-grid, .rules-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .section { padding: 5rem 2rem; }
  .kanji-divider { padding: 2rem; }
  footer { padding: 3rem 2rem; }
}

@media (max-width: 768px) {
  nav { padding: 0 1.5rem; }
  .nav-links { display: none; flex-direction: column; position: fixed; top: 72px; left: 0; right: 0; background: rgba(8,8,8,0.98); border-bottom: 1px solid var(--border); padding: 1.5rem 2rem; gap: 1.2rem; }
  .nav-links.open { display: flex; }
  .nav-links .nav-cta { width: fit-content; }
  .nav-toggle { display: block; }
  .services-grid, .rates-grid, .reviews-grid, .rules-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-nav { gap: 1rem; }
}
