:root {
  --ink: #1d1915;
  --muted: #6d6258;
  --paper: #fbfaf6;
  --cream: #f4efe5;
  --wood: #9b6b3e;
  --brown: #3a2619;
  --line: rgba(58, 38, 25, 0.18);
  --shadow: 0 18px 50px rgba(45, 30, 18, 0.12);
  --serif: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  --sans: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.9;
  letter-spacing: 0;
}

body,
h1,
h2,
h3,
p,
li,
a,
dd {
  overflow-wrap: anywhere;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 4vw, 56px);
  background: rgba(251, 250, 246, 0.86);
  border-bottom: 1px solid rgba(58, 38, 25, 0.08);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0;
  font-family: var(--serif);
  font-weight: 700;
  min-width: 0;
}

.brand-main {
  font-size: clamp(23px, 3vw, 34px);
  line-height: 1.05;
}

.brand-sub {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--brown);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.site-nav a {
  position: relative;
  padding: 4px 0;
}

.site-nav a::after {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  content: "";
  background: var(--brown);
  transition: width 0.35s ease;
}

.site-nav a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: transparent;
  flex: 0 0 42px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  margin: 5px auto;
  background: var(--ink);
}

.nav-toggle::before {
  content: "";
}

.hero {
  min-height: 96svh;
  display: grid;
  align-items: end;
  padding: 120px clamp(22px, 6vw, 82px) 8vh;
  background:
    linear-gradient(90deg, rgba(20, 14, 10, 0.72), rgba(20, 14, 10, 0.28) 48%, rgba(20, 14, 10, 0.08)),
    url("images/hero-lamb.webp") center/cover;
  color: #fff;
}

.hero-inner {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 22px;
  color: rgba(255, 255, 255, 0.78);
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.22em;
}

.hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(44px, 8vw, 96px);
  font-weight: 500;
  line-height: 1.16;
}

.hero-lead {
  max-width: 560px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-family: var(--serif);
  font-size: clamp(17px, 2.1vw, 24px);
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid var(--brown);
  background: var(--brown);
  color: #fff;
  font-size: 13px;
  letter-spacing: 0.08em;
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.secondary {
  background: transparent;
  color: var(--brown);
}

.hero .button.secondary {
  border-color: rgba(255, 255, 255, 0.62);
  color: #fff;
}

.section {
  padding: clamp(72px, 10vw, 140px) clamp(22px, 6vw, 82px);
}

.section.cream {
  background: var(--cream);
}

.section.dark {
  background: var(--brown);
  color: #fff;
}

.narrow {
  max-width: 900px;
  margin: 0 auto;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(36px, 7vw, 92px);
  align-items: center;
}

.section-label {
  margin: 0 0 18px;
  color: var(--wood);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.section.dark .section-label {
  color: #d6b487;
}

h2 {
  margin: 0 0 28px;
  font-family: var(--serif);
  font-size: clamp(30px, 5vw, 58px);
  font-weight: 500;
  line-height: 1.35;
}

h3 {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 500;
  line-height: 1.45;
}

p {
  margin: 0;
}

.lead {
  color: var(--muted);
  font-family: var(--serif);
  font-size: clamp(17px, 2.1vw, 22px);
}

.section.dark .lead,
.section.dark .body-copy {
  color: rgba(255, 255, 255, 0.78);
}

.body-copy {
  color: var(--muted);
  font-size: 15px;
}

.image-frame {
  overflow: hidden;
  background: #ddd4c5;
  box-shadow: var(--shadow);
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s ease;
}

.image-frame:hover img {
  transform: scale(1.035);
}

.portrait {
  aspect-ratio: 4 / 5;
}

.landscape {
  aspect-ratio: 16 / 11;
}

.wide-photo {
  width: min(1120px, 100%);
  margin: 54px auto 0;
  aspect-ratio: 16 / 8;
}

.values {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 46px;
  background: var(--line);
}

.value {
  min-height: 150px;
  padding: 28px 20px;
  background: var(--paper);
}

.value strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(22px, 3vw, 34px);
  margin-top: 48px;
}

.feature-card {
  background: var(--paper);
}

.feature-card .image-frame {
  aspect-ratio: 4 / 4.6;
  box-shadow: none;
}

.feature-card h3 {
  margin-top: 18px;
}

.feature-card p {
  color: var(--muted);
  font-size: 14px;
}

.instagram-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255, 255, 255, 0.16);
  margin-top: 46px;
}

.instagram-band img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.reservation {
  text-align: center;
}

.reservation h2 {
  margin-bottom: 18px;
}

.reserve-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 980px;
  margin: 46px auto 0;
  background: var(--line);
}

.reserve-option {
  padding: 34px 22px;
  background: var(--paper);
}

.reserve-option span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.reserve-option strong {
  display: block;
  margin-top: 7px;
  font-family: var(--serif);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 500;
}

.page-hero {
  padding: 150px clamp(22px, 6vw, 82px) 84px;
  background: var(--cream);
}

.page-hero-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.page-hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(38px, 7vw, 76px);
  font-weight: 500;
  line-height: 1.35;
}

.page-hero p {
  max-width: 680px;
  margin-top: 20px;
  color: var(--muted);
  font-family: var(--serif);
  font-size: clamp(16px, 2vw, 21px);
}

.menu-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(32px, 6vw, 82px);
  align-items: start;
}

.menu-group {
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

.menu-group:last-child {
  border-bottom: 1px solid var(--line);
}

.menu-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 28px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.access-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(34px, 6vw, 84px);
  align-items: start;
}

.info-list {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}

.info-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.info-row dt {
  color: var(--wood);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.info-row dd {
  margin: 0;
  color: var(--muted);
}

.map {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #e5dccf;
}

.map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.site-footer {
  padding: clamp(44px, 6vw, 76px) clamp(22px, 6vw, 82px);
  background: #15110e;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(180px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(32px, 8vw, 110px);
  max-width: 1180px;
  margin: 0 auto;
  align-items: start;
}

.footer-brand {
  font-family: var(--serif);
  font-size: clamp(20px, 2vw, 28px);
  color: #fff;
}

.footer-info {
  display: grid;
  gap: 0;
  margin: 0;
}

.footer-row {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 22px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-row:first-child {
  padding-top: 0;
}

.footer-row dt {
  color: #c49a6a;
  font-size: 11px;
  letter-spacing: 0.12em;
}

.footer-row dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.footer-row a {
  color: inherit;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 821px) {
  .nav-toggle {
    display: none;
  }
}

@media (max-width: 820px) {
  .site-header {
    padding: 14px 18px;
    gap: 12px;
  }

  .nav-toggle {
    display: none;
  }

  .brand-main {
    font-size: 21px;
  }

  .brand-sub {
    font-size: 9px;
  }

  .site-nav {
    position: fixed;
    top: 66px;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0;
    overflow-x: auto;
    padding: 0 12px;
    background: rgba(251, 250, 246, 0.96);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .site-nav a {
    flex: 0 0 auto;
    padding: 9px 9px;
    border-bottom: 0;
    white-space: nowrap;
    font-size: 12px;
  }

  .hero {
    min-height: 92svh;
    padding: 132px 22px 48px;
    background:
      linear-gradient(180deg, rgba(20, 14, 10, 0.2), rgba(20, 14, 10, 0.78)),
      url("images/hero-lamb.webp") center/cover;
  }

  .hero h1 {
    font-size: clamp(34px, 11vw, 44px);
  }

  .hero-lead {
    max-width: 310px;
    font-size: 15px;
    line-height: 1.9;
  }

  .split,
  .menu-layout,
  .access-grid,
  .instagram-band {
    grid-template-columns: 1fr;
  }

  .values,
  .feature-grid,
  .reserve-options {
    grid-template-columns: 1fr;
  }

  .wide-photo {
    aspect-ratio: 4 / 5;
  }

  .menu-list {
    grid-template-columns: 1fr;
  }

  .info-row {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-row {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 16px;
    padding: 12px 0;
  }
}