:root {
  --ink: #1f2e21;
  --ink-soft: #4c5b45;
  --leaf: #263522;
  --leaf-light: #6c825f;
  --ivory: #fbfaf3;
  --paper: #f4f1e7;
  --gold: #b99658;
  --line: rgba(38, 53, 34, 0.16);
  --shadow: 0 24px 80px rgba(34, 45, 27, 0.16);
  --serif: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  --sans: "Hiragino Sans", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--ivory);
  font-family: var(--sans);
  line-height: 1.8;
}

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

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

button,
input,
select {
  font: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 28px clamp(20px, 4.7vw, 72px);
  color: var(--ink);
  transition: padding 0.35s ease, background 0.35s ease, box-shadow 0.35s ease;
}

.site-header.is-scrolled {
  padding-block: 16px;
  background: rgba(251, 250, 243, 0.84);
  box-shadow: 0 12px 40px rgba(35, 46, 29, 0.1);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--serif);
  font-size: clamp(20px, 1.75vw, 29px);
  font-weight: 600;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--leaf-light);
  font-family: var(--sans);
  font-size: 17px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(22px, 3vw, 52px);
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 600;
}

.site-nav a {
  transition: color 0.2s ease;
}

.site-nav a:hover {
  color: var(--leaf-light);
}

.nav-reserve {
  padding: 12px 26px;
  color: #fff;
  background: var(--leaf);
  border-radius: 999px;
}

.nav-reserve:hover {
  color: #fff;
  background: #3a4d32;
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: grid;
  align-items: center;
  padding: 130px clamp(24px, 5.8vw, 110px) 68px;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center;
}

.hero-shade {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(251, 250, 243, 0.88) 0%, rgba(251, 250, 243, 0.62) 24%, rgba(251, 250, 243, 0.14) 58%, rgba(251, 250, 243, 0.02) 100%),
    linear-gradient(180deg, rgba(251, 250, 243, 0.72) 0%, transparent 28%, rgba(31, 46, 33, 0.08) 100%);
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 620px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--leaf-light);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: 0;
}

h1 {
  margin-bottom: 26px;
  font-size: clamp(46px, 6vw, 86px);
  line-height: 1.35;
}

h2 {
  margin-bottom: 24px;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.35;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

.hero-copy {
  max-width: 520px;
  margin-bottom: 34px;
  font-family: var(--serif);
  font-size: clamp(16px, 1.35vw, 20px);
  font-weight: 500;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 64px;
  padding: 0 34px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.86);
  border-radius: 999px;
  box-shadow: var(--shadow);
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 28px 90px rgba(34, 45, 27, 0.22);
}

.button-icon {
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  border: 2px solid currentColor;
  border-radius: 5px;
  font-size: 0;
}

.text-link {
  position: relative;
  font-weight: 700;
}

.text-link::after {
  position: absolute;
  right: 0;
  bottom: -5px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
}

.scroll-note {
  position: absolute;
  right: clamp(24px, 5vw, 72px);
  bottom: 28px;
  z-index: 3;
  color: rgba(31, 46, 33, 0.62);
  font-family: var(--serif);
  font-size: 14px;
  writing-mode: vertical-rl;
}

.section {
  padding: clamp(76px, 10vw, 150px) clamp(22px, 5vw, 86px);
}

.section-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.two-column,
.split-feature,
.access-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr);
  gap: clamp(34px, 6vw, 92px);
  align-items: center;
}

.section-copy p,
.feature-copy p,
.reservation-inner p {
  color: var(--ink-soft);
  font-size: 17px;
}

.intro {
  background: linear-gradient(180deg, var(--ivory), var(--paper));
}

.concept-notes {
  display: grid;
  gap: 18px;
}

.concept-notes article,
.floor-card,
.access-box {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.58);
  box-shadow: 0 18px 60px rgba(42, 55, 33, 0.08);
}

.concept-notes article {
  overflow: hidden;
}

.concept-notes span {
  color: var(--gold);
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 700;
}

.concept-notes img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.concept-note-copy {
  padding: 28px 30px 30px;
}

.concept-notes p,
.floor-card p,
.access-box dd {
  color: var(--ink-soft);
}

.menu-section {
  background: #fffdf7;
}

.image-panel,
.wide-image {
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.image-panel img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.menu-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.menu-list li {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--serif);
}

.menu-list strong {
  white-space: nowrap;
}

.floor-section {
  background:
    linear-gradient(rgba(244, 241, 231, 0.92), rgba(244, 241, 231, 0.92)),
    radial-gradient(circle at 70% 10%, rgba(185, 150, 88, 0.18), transparent 38%);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.floor-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.wide-image {
  grid-column: 1 / -1;
}

.wide-image img {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.floor-card {
  min-height: 190px;
  padding: 28px;
}

.access-section {
  background: #fffffb;
}

.access-box {
  padding: 34px;
}

.access-box dl {
  display: grid;
  gap: 22px;
  margin: 0;
}

.access-box div {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.access-box div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.access-box dt {
  color: var(--gold);
  font-family: var(--serif);
  font-weight: 700;
}

.access-box dd {
  margin: 4px 0 0;
}

.reservation {
  padding: clamp(76px, 10vw, 140px) clamp(22px, 5vw, 86px);
  color: #fff;
  background: var(--leaf);
}

.reservation-inner {
  width: min(980px, 100%);
  margin: 0 auto;
}

.reservation .eyebrow,
.reservation-inner p {
  color: rgba(255, 255, 255, 0.76);
}

.reserve-form {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 0.65fr auto;
  gap: 12px;
  margin-top: 34px;
}

.reserve-form label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  font-weight: 700;
}

.reserve-form input,
.reserve-form select {
  width: 100%;
  height: 56px;
  padding: 0 16px;
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
}

.reserve-form button {
  align-self: end;
  height: 56px;
  padding: 0 24px;
  color: var(--leaf);
  border: 0;
  border-radius: 8px;
  background: #fff;
  font-weight: 800;
  cursor: pointer;
}

.form-note {
  min-height: 28px;
  margin: 16px 0 0;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 32px clamp(22px, 5vw, 86px);
  color: rgba(31, 46, 33, 0.68);
  background: var(--ivory);
}

.site-footer p {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

@media (max-width: 920px) {
  .site-header {
    padding: 18px 20px;
  }

  .nav-toggle {
    position: relative;
    z-index: 25;
    display: grid;
    gap: 6px;
    width: 44px;
    height: 44px;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.74);
  }

  .nav-toggle span {
    width: 18px;
    height: 2px;
    background: var(--ink);
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(330px, 86vw);
    align-items: stretch;
    justify-content: center;
    flex-direction: column;
    padding: 96px 28px 32px;
    background: rgba(251, 250, 243, 0.96);
    box-shadow: -20px 0 70px rgba(31, 46, 33, 0.16);
    transform: translateX(105%);
    transition: transform 0.35s ease;
  }

  .site-nav.is-open {
    transform: translateX(0);
  }

  .site-nav a {
    padding: 8px 0;
    font-size: 18px;
  }

  .nav-reserve {
    text-align: center;
  }

  .hero {
    min-height: 760px;
    padding-top: 118px;
    align-items: end;
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(251, 250, 243, 0.54) 0%, rgba(251, 250, 243, 0.74) 50%, rgba(251, 250, 243, 0.94) 100%),
      linear-gradient(90deg, rgba(251, 250, 243, 0.72), rgba(251, 250, 243, 0.08));
  }

  .two-column,
  .split-feature,
  .access-layout,
  .reserve-form {
    grid-template-columns: 1fr;
  }

  .floor-grid {
    grid-template-columns: 1fr;
  }

  .wide-image img {
    aspect-ratio: 4 / 3;
  }

  .reserve-form button {
    align-self: stretch;
  }
}

@media (max-width: 560px) {
  .brand {
    font-size: 18px;
  }

  .brand-mark {
    width: 30px;
    height: 30px;
  }

  .hero {
    min-height: 720px;
    padding-inline: 20px;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 30px;
  }

  .primary-button {
    width: 100%;
    min-height: 58px;
  }

  .text-link {
    margin-left: 4px;
  }

  .section,
  .reservation {
    padding-inline: 20px;
  }

  .concept-notes article,
  .floor-card,
  .access-box {
    padding: 24px;
  }

  .concept-notes article {
    padding: 0;
  }

  .concept-note-copy {
    padding: 24px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}