/* === RESET === */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Shippori Mincho", "Noto Serif JP", "游明朝", "Yu Mincho", serif;
  font-weight: 400;
  line-height: 1.8;
  color: #1a1a1a;
  background: #0a0a0a;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* === VARS === */
:root {
  --c-bg: #0a0a0a;
  --c-bg-2: #141414;
  --c-paper: #f5f1e8;
  --c-paper-dim: #ebe4d3;
  --c-ink: #1a1a1a;
  --c-ink-dim: #4a4a4a;
  --c-gold: #b8924a;
  --c-gold-light: #d4b074;
  --c-red: #a72825;
  --c-red-dim: #8a1f1c;
  --c-line: rgba(184, 146, 74, 0.3);
  --font-mincho: "Shippori Mincho", "Noto Serif JP", "游明朝", serif;
  --font-en: "Cormorant Garamond", "Times New Roman", serif;
  --container: 1100px;
  --pad-section: clamp(80px, 12vw, 160px);
}

/* === UTIL === */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

.section-eyebrow {
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 0.4em;
  color: var(--c-gold);
  margin-bottom: 24px;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: clamp(28px, 4.5vw, 44px);
  line-height: 1.5;
  letter-spacing: 0.08em;
  margin-bottom: 48px;
  color: var(--c-ink);
}
.section-title.white { color: var(--c-paper); }

/* === HEADER === */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-line);
}
.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1;
}
.logo-jp {
  font-family: var(--font-mincho);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--c-paper);
}
.logo-en {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.5em;
  color: var(--c-gold);
  margin-top: 4px;
}
.nav-pc {
  display: flex;
  gap: 32px;
}
.nav-pc a {
  font-family: var(--font-mincho);
  font-size: 14px;
  letter-spacing: 0.15em;
  color: var(--c-paper);
  transition: color 0.3s;
  position: relative;
}
.nav-pc a:hover { color: var(--c-gold); }
.header-tel {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.3;
  border-left: 1px solid var(--c-line);
  padding-left: 24px;
}
.tel-num {
  font-family: var(--font-en);
  font-size: 18px;
  letter-spacing: 0.1em;
  color: var(--c-paper);
}
.tel-hours {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-gold);
}

/* === HERO === */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-img {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(180deg, rgba(10,10,10,0.2) 0%, rgba(10,10,10,0.1) 40%, rgba(10,10,10,0.5) 100%),
    url(../images/hero.png);
  background-size: cover;
  background-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10,10,10,0.4) 0%, rgba(10,10,10,0.2) 40%, rgba(10,10,10,0.8) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--c-paper);
  padding: 0 24px;
}
.hero-eyebrow {
  font-family: var(--font-mincho);
  font-size: 14px;
  letter-spacing: 0.6em;
  color: var(--c-gold);
  margin-bottom: 32px;
  text-indent: 0.6em;
}
.hero-title {
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: clamp(36px, 7vw, 76px);
  line-height: 1.4;
  letter-spacing: 0.1em;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 32px;
  text-shadow: 0 4px 20px rgba(0,0,0,0.6);
}
.hero-title span { display: block; }
.hero-sub {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.5em;
  color: var(--c-gold-light);
  margin-bottom: 56px;
  text-indent: 0.5em;
}
.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  padding: 16px 40px;
  font-family: var(--font-mincho);
  font-size: 14px;
  letter-spacing: 0.2em;
  border: 1px solid;
  transition: all 0.3s;
  cursor: pointer;
  min-width: 200px;
  text-align: center;
}
.btn-primary {
  background: var(--c-red);
  border-color: var(--c-red);
  color: var(--c-paper);
}
.btn-primary:hover {
  background: var(--c-red-dim);
  border-color: var(--c-red-dim);
}
.btn-ghost {
  background: transparent;
  border-color: var(--c-paper);
  color: var(--c-paper);
}
.btn-ghost:hover {
  background: var(--c-paper);
  color: var(--c-ink);
}
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.4em;
  color: var(--c-gold);
  z-index: 2;
}
.hero-scroll::after {
  content: "";
  display: block;
  width: 1px;
  height: 40px;
  background: var(--c-gold);
  margin: 12px auto 0;
  animation: scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line {
  0%, 100% { transform: scaleY(0.3); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
}

/* === CONCEPT === */
.concept {
  background: var(--c-paper);
  padding: var(--pad-section) 0;
  text-align: center;
  position: relative;
}
.concept::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  width: 1px;
  height: 80px;
  background: var(--c-gold);
  transform: translateX(-50%);
}
.concept-body {
  max-width: 800px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 2.4;
  letter-spacing: 0.1em;
  color: var(--c-ink-dim);
}
.concept-body p + p { margin-top: 12px; }
.concept-body p span {
  display: inline-block;
}

/* === MEAT BANNER === */
.meat-banner {
  position: relative;
  height: 60vh;
  min-height: 420px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.meat-banner-img {
  position: absolute;
  inset: 0;
  background-image: url(../images/meat.png);
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}
.meat-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.5) 0%, rgba(10,10,10,0.3) 50%, rgba(10,10,10,0.7) 100%);
}
.meat-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--c-paper);
  padding: 0 24px;
}
.meat-banner-en {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.5em;
  color: var(--c-gold);
  margin-bottom: 24px;
  text-indent: 0.5em;
}
.meat-banner-jp {
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: clamp(28px, 4.5vw, 44px);
  letter-spacing: 0.15em;
  line-height: 1.5;
  text-shadow: 0 4px 20px rgba(0,0,0,0.6);
}

/* === MENU === */
.menu {
  background: var(--c-paper-dim);
  padding: var(--pad-section) 0;
  text-align: center;
  position: relative;
}
.menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 40px;
  text-align: left;
}
.menu-card {
  background: var(--c-paper);
  padding: 48px 32px;
  border: 1px solid var(--c-line);
  position: relative;
  transition: transform 0.4s, box-shadow 0.4s;
}
.menu-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.1);
}
.menu-card.featured {
  background: linear-gradient(180deg, #fcf8ee 0%, var(--c-paper) 100%);
  border-color: var(--c-gold);
}
.menu-label {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.4em;
  color: var(--c-gold);
  margin-bottom: 16px;
}
.menu-name {
  font-family: var(--font-mincho);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  color: var(--c-ink);
}
.menu-desc {
  font-size: 14px;
  line-height: 1.9;
  color: var(--c-ink-dim);
  margin-bottom: 32px;
  letter-spacing: 0.05em;
}
.menu-price {
  font-family: var(--font-en);
  font-size: 36px;
  font-weight: 400;
  color: var(--c-ink);
  letter-spacing: 0.05em;
}
.menu-price .yen { font-size: 20px; margin-right: 4px; color: var(--c-gold); }
.menu-price .tax { font-size: 12px; margin-left: 8px; color: var(--c-ink-dim); letter-spacing: 0.1em; }
.menu-tag {
  position: absolute;
  top: -1px; right: -1px;
  background: var(--c-red);
  color: var(--c-paper);
  font-family: var(--font-mincho);
  font-size: 11px;
  letter-spacing: 0.2em;
  padding: 8px 16px;
}
.menu-note {
  font-size: 12px;
  color: var(--c-ink-dim);
  margin-top: 32px;
  letter-spacing: 0.1em;
}

/* === INTERIOR === */
.interior {
  position: relative;
  padding: var(--pad-section) 0;
  text-align: center;
  overflow: hidden;
  min-height: 600px;
}
.interior-img {
  position: absolute;
  inset: 0;
  background-image: url(../images/interior.png);
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.interior::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.85) 0%, rgba(10,10,10,0.7) 100%);
  z-index: 1;
}
.interior .container {
  position: relative;
  z-index: 2;
}
.interior-text {
  font-size: 17px;
  line-height: 2.4;
  letter-spacing: 0.15em;
  color: var(--c-paper);
  max-width: 600px;
  margin: 0 auto;
}
.interior-text span {
  display: inline-block;
}
.access-text span {
  display: inline-block;
}

/* === INFO === */
.info {
  background: var(--c-paper);
  padding: var(--pad-section) 0;
  text-align: center;
}
.info-table {
  max-width: 720px;
  margin: 0 auto;
  text-align: left;
}
.info-table > div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--c-line);
  align-items: baseline;
}
.info-table > div:first-child { border-top: 1px solid var(--c-line); }
.info-table dt {
  font-family: var(--font-mincho);
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--c-gold);
}
.info-table dd {
  font-size: 15px;
  letter-spacing: 0.05em;
  color: var(--c-ink);
}
.info-table dd a:hover { color: var(--c-red); }

/* === ACCESS === */
.access {
  background: var(--c-paper-dim);
  padding: var(--pad-section) 0;
  text-align: center;
}
.access-text {
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0.1em;
  color: var(--c-ink-dim);
  margin-bottom: 48px;
}
.map {
  max-width: 920px;
  margin: 0 auto;
  border: 1px solid var(--c-line);
  overflow: hidden;
}

/* === FOOTER === */
.site-footer {
  background: var(--c-bg);
  color: var(--c-paper);
  padding: 80px 32px 40px;
  text-align: center;
}
.footer-inner {
  max-width: 800px;
  margin: 0 auto;
}
.footer-brand { margin-bottom: 32px; }
.footer-jp {
  font-family: var(--font-mincho);
  font-size: 22px;
  letter-spacing: 0.2em;
  color: var(--c-paper);
  margin-bottom: 8px;
}
.footer-en {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.5em;
  color: var(--c-gold);
}
.footer-info {
  font-size: 14px;
  line-height: 2;
  letter-spacing: 0.1em;
  color: rgba(245, 241, 232, 0.7);
  margin-bottom: 40px;
}
.footer-copy {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: rgba(184, 146, 74, 0.6);
  padding-top: 32px;
  border-top: 1px solid rgba(184, 146, 74, 0.2);
}

/* === MOBILE NAV (SP only) === */
.mobile-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--c-line);
  z-index: 100;
  padding: 8px 0 max(8px, env(safe-area-inset-bottom));
}
.mnav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 4px;
  color: var(--c-paper);
  font-size: 10px;
  letter-spacing: 0.15em;
  min-height: 44px;
  justify-content: center;
}
.mnav-item.primary { color: var(--c-gold-light); }
.mnav-item .mnav-ic {
  font-size: 18px;
  line-height: 1;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .nav-pc { display: none; }
  .header-tel { padding-left: 0; border-left: none; }
  .tel-hours { display: none; }
  .tel-num { font-size: 16px; }
  .header-inner { padding: 14px 20px; }
  .logo-jp { font-size: 20px; }

  .menu-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .menu-card { padding: 36px 24px; }
  .menu-price { font-size: 32px; }

  .info-table > div {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 16px 0;
  }
  .info-table dt { font-size: 12px; }

  .hero { height: 100svh; }
  .hero-eyebrow { font-size: 12px; letter-spacing: 0.5em; }
  .hero-sub { font-size: 11px; letter-spacing: 0.4em; }
  .btn { padding: 14px 24px; font-size: 13px; min-width: 160px; }

  .mobile-nav { display: flex; }
  body { padding-bottom: 80px; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 280px; }
}