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

:root {
  --cream: #f5f0e8;
  --dark: #1a1712;
  --gold: #b8965a;
  --gold-light: #d4b07a;
  --warm-gray: #8a8278;
  --off-white: #faf8f4;
}

html { scroll-behavior: smooth; }

body {
  background: var(--cream);
  color: var(--dark);
  font-family: 'Noto Serif JP', serif;
  overflow-x: hidden;
}

nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px 48px;
  background: linear-gradient(to bottom, rgba(245,240,232,0.95), transparent);
}
.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px; letter-spacing: 0.3em;
  color: var(--dark); text-decoration: none;
}
.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a {
  font-size: 11px; letter-spacing: 0.2em;
  color: var(--warm-gray); text-decoration: none;
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--gold); }

.hero {
  min-height: 100vh;
  display: grid; grid-template-columns: 1fr 1fr;
  position: relative; overflow: hidden;
}
.hero-left {
  display: flex; flex-direction: column;
  justify-content: center; padding: 120px 64px 80px;
  position: relative; z-index: 2;
}
.hero-eyebrow {
  font-size: 10px; letter-spacing: 0.4em;
  color: var(--gold); margin-bottom: 32px;
  display: flex; align-items: center; gap: 16px;
}
.hero-eyebrow::before {
  content: ''; display: block;
  width: 40px; height: 1px; background: var(--gold);
}
.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(52px, 6vw, 80px);
  font-weight: 300; line-height: 1.1;
  margin-bottom: 24px;
}
.hero-title em { font-style: italic; color: var(--gold); }
.hero-subtitle {
  font-size: 13px; line-height: 2.2;
  color: var(--warm-gray); font-weight: 200;
  margin-bottom: 48px; max-width: 340px;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 16px;
  padding: 16px 36px;
  background: var(--dark); color: var(--cream);
  font-size: 11px; letter-spacing: 0.25em;
  text-decoration: none; transition: all 0.4s;
  border: 1px solid var(--dark);
}
.btn-primary:hover { background: var(--gold); border-color: var(--gold); }
.btn-primary::after { content: '→'; font-size: 14px; }

.hero-right { position: relative; overflow: hidden; }
.hero-image-wrap {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #2c2620 0%, #4a3c2e 40%, #6b5440 100%);
}
.hero-image-wrap::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(184,150,90,0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(184,150,90,0.08) 0%, transparent 50%);
}
.hero-image-wrap::after {
  content: ''; position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='30' cy='30' r='1' fill='rgba(184,150,90,0.15)'/%3E%3C/svg%3E");
}
.hero-deco-text {
  position: absolute; bottom: 60px; right: -20px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 120px; font-weight: 300;
  color: rgba(184,150,90,0.12);
  writing-mode: vertical-rl; letter-spacing: 0.1em;
  pointer-events: none; z-index: 3;
}
.hero-number {
  position: absolute; top: 50%; left: 48px;
  transform: translateY(-50%);
  font-family: 'Cormorant Garamond', serif;
  font-size: 180px; font-weight: 300;
  color: rgba(245,240,232,0.06);
  line-height: 1; pointer-events: none;
}
.hero-badge {
  position: absolute; bottom: 80px; left: 60px;
  border: 1px solid rgba(184,150,90,0.4);
  padding: 20px 28px; z-index: 4;
}
.hero-badge-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 36px; color: var(--gold-light); line-height: 1;
}
.hero-badge-label {
  font-size: 9px; letter-spacing: 0.2em;
  color: rgba(245,240,232,0.5); margin-top: 4px;
}

section { padding: 120px 0; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 48px; }

.section-label {
  font-size: 9px; letter-spacing: 0.4em;
  color: var(--gold); margin-bottom: 20px;
  display: flex; align-items: center; gap: 12px;
}
.section-label::before {
  content: ''; display: block;
  width: 24px; height: 1px; background: var(--gold);
}
.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 300; line-height: 1.2; margin-bottom: 24px;
}
.section-title em { font-style: italic; color: var(--gold); }
.section-body {
  font-size: 13px; line-height: 2.4;
  color: var(--warm-gray); font-weight: 200; max-width: 500px;
}

.concept { background: var(--off-white); }
.concept-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.concept-image {
  aspect-ratio: 3/4;
  background: linear-gradient(160deg, #3d3228 0%, #6b5440 60%, #8a7260 100%);
  position: relative; overflow: hidden;
}
.concept-image::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 60% 40%, rgba(184,150,90,0.2) 0%, transparent 70%);
}
.concept-image-inner {
  position: absolute; inset: 20px;
  border: 1px solid rgba(184,150,90,0.3);
}
.concept-jp {
  position: absolute; bottom: 32px; left: 32px;
  font-size: 11px; letter-spacing: 0.3em;
  color: rgba(245,240,232,0.4); writing-mode: vertical-rl;
}

.menu-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2px; margin-top: 64px;
}
.menu-item {
  background: var(--off-white); padding: 48px 36px;
  border-bottom: 2px solid transparent; transition: border-color 0.4s;
}
.menu-item:hover { border-color: var(--gold); }
.menu-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 48px; font-weight: 300;
  color: rgba(184,150,90,0.3); line-height: 1; margin-bottom: 20px;
}
.menu-name { font-size: 16px; font-weight: 400; margin-bottom: 12px; letter-spacing: 0.1em; }
.menu-desc {
  font-size: 12px; line-height: 2;
  color: var(--warm-gray); font-weight: 200; margin-bottom: 24px;
}
.menu-price {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px; font-weight: 300; color: var(--gold);
}
.menu-price span {
  font-family: 'Noto Serif JP', serif;
  font-size: 11px; color: var(--warm-gray); margin-left: 4px;
}

.flow { background: var(--dark); color: var(--cream); }
.flow .section-title { color: var(--cream); }
.flow .section-body { color: rgba(245,240,232,0.5); }
.flow-steps {
  display: grid; grid-template-columns: repeat(4, 1fr);
  margin-top: 64px; position: relative;
}
.flow-steps::before {
  content: '';
  position: absolute; top: 28px; left: 12%; right: 12%;
  height: 1px; background: linear-gradient(to right, transparent, var(--gold), transparent);
}
.flow-step { padding: 0 24px; text-align: center; }
.flow-step-dot {
  width: 56px; height: 56px;
  border: 1px solid var(--gold); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 28px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px; color: var(--gold);
  background: var(--dark); position: relative; z-index: 1;
}
.flow-step-title {
  font-size: 13px; font-weight: 300;
  margin-bottom: 12px; letter-spacing: 0.1em; color: var(--cream);
}
.flow-step-desc {
  font-size: 11px; line-height: 1.9;
  color: rgba(245,240,232,0.4); font-weight: 200;
}

.cta { background: var(--gold); text-align: center; padding: 100px 48px; }
.cta-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 300; color: var(--dark); margin-bottom: 16px; line-height: 1.2;
}
.cta-sub {
  font-size: 12px; letter-spacing: 0.2em;
  color: rgba(26,23,18,0.6); margin-bottom: 48px; font-weight: 200;
}
.btn-cta {
  display: inline-flex; align-items: center; gap: 16px;
  padding: 18px 48px;
  background: var(--dark); color: var(--cream);
  font-size: 11px; letter-spacing: 0.3em;
  text-decoration: none; transition: all 0.3s;
}
.btn-cta:hover { background: #2e2820; }
.btn-cta::after { content: '→'; }

footer {
  background: var(--dark); color: rgba(245,240,232,0.4);
  padding: 48px; text-align: center;
  font-size: 10px; letter-spacing: 0.3em;
}
.footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 24px; color: var(--cream);
  letter-spacing: 0.3em; margin-bottom: 24px; display: block;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-eyebrow  { animation: fadeUp 0.8s ease 0.2s both; }
.hero-title    { animation: fadeUp 0.8s ease 0.4s both; }
.hero-subtitle { animation: fadeUp 0.8s ease 0.6s both; }
.btn-primary   { animation: fadeUp 0.8s ease 0.8s both; }

@media (max-width: 768px) {
  nav { padding: 20px 24px; }
  .nav-links { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-left { padding: 100px 24px 60px; }
  .hero-right { height: 300px; }
  .hero-deco-text { display: none; }
  .concept-grid { grid-template-columns: 1fr; gap: 48px; }
  .menu-grid { grid-template-columns: 1fr; }
  .flow-steps { grid-template-columns: 1fr 1fr; gap: 48px; }
  .flow-steps::before { display: none; }
  .container { padding: 0 24px; }
  section { padding: 80px 0; }
}