/* ============================================
   Oasis — Design System
   ============================================ */

:root {
  --color-cream: #faf7f2;
  --color-cream-dark: #f0ebe3;
  --color-sage: #5c7a6b;
  --color-sage-light: #7a9a8a;
  --color-sage-book: #789084;
  --color-sage-book-hover: #6a8176;
  --color-gold: #c4a77d;
  --color-gold-dark: #a68b5b;
  --color-brown: #8b7355;
  --color-brown-dark: #6b5740;
  --color-text: #2a2520;
  --color-text-light: #4a4540;
  --color-white: #ffffff;

  --font-serif: "Noto Serif JP", "Cormorant Garamond", serif;
  --font-sans: "Noto Sans JP", sans-serif;
  --font-display: "Cormorant Garamond", "Noto Serif JP", serif;

  --header-height: 72px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(61, 56, 48, 0.08);
  --shadow-lg: 0 12px 48px rgba(61, 56, 48, 0.12);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.75;
  color: var(--color-text);
  background: var(--color-cream);
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  border-radius: 50px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

.btn--primary {
  background: var(--color-sage);
  color: var(--color-white);
  border-color: var(--color-sage);
}

.btn--primary:hover {
  background: var(--color-sage-light);
  border-color: var(--color-sage-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn--book {
  background: var(--color-sage-book);
  color: var(--color-white);
  border-color: var(--color-sage-book);
}

.btn--book:hover {
  background: var(--color-sage-book-hover);
  border-color: var(--color-sage-book-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-white);
}

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(139, 115, 85, 0.1);
  transition: var(--transition);
}

.header--scrolled {
  box-shadow: var(--shadow);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  width: min(1120px, 92vw);
  margin-inline: auto;
}

.header__logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.header__logo-main {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--color-sage);
  letter-spacing: 0.08em;
}

.header__logo-sub {
  font-size: 0.7rem;
  color: var(--color-text-light);
  letter-spacing: 0.2em;
}

.nav__list {
  display: flex;
  gap: 28px;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--color-text);
  position: relative;
  padding: 4px 0;
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--transition);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  margin-right: 16px;
}

.lang-switch__link {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 4px 8px;
  border-radius: 4px;
  color: var(--color-text-light);
  transition: var(--transition);
}

.lang-switch__link:hover,
.lang-switch__link--active {
  color: var(--color-sage);
  background: rgba(92, 122, 107, 0.1);
}

.header__tel {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-sage);
  white-space: nowrap;
}

body.lang-cn {
  --font-serif: "Noto Serif SC", "Noto Serif JP", serif;
  --font-sans: "Noto Sans SC", "Noto Sans JP", sans-serif;
}

body.lang-en {
  --font-serif: "Cormorant Garamond", serif;
  --font-sans: "Noto Sans", "Noto Sans JP", sans-serif;
}

.header__menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.header__menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition);
  transform-origin: center;
}

.header__menu-btn.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__menu-btn.is-open span:nth-child(2) {
  opacity: 0;
}

.header__menu-btn.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(61, 56, 48, 0.92) 0%,
    rgba(92, 122, 107, 0.88) 50%,
    rgba(61, 56, 48, 0.9) 100%
  );
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(61, 56, 48, 0.72) 0%,
    rgba(92, 122, 107, 0.55) 50%,
    rgba(61, 56, 48, 0.65) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--color-white);
  padding: calc(var(--header-height) + 40px) 24px 80px;
  max-width: 800px;
  animation: fadeUp 1s ease-out;
}

.hero__eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 24px;
}

.hero__title {
  font-family: var(--font-serif);
  font-weight: 500;
  margin-bottom: 20px;
}

.hero__title-ja {
  display: block;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1.6;
  letter-spacing: 0.08em;
}

.hero__subtitle {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  font-style: italic;
  opacity: 0.9;
  margin-bottom: 24px;
}

.hero__desc {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  font-weight: 500;
  line-height: 1.9;
  letter-spacing: 0.06em;
  opacity: 0.92;
  margin-bottom: 40px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  z-index: 1;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* ---- Section Common ---- */
.section {
  padding: 100px 0;
}

.section__header {
  margin-bottom: 56px;
}

.section__header--center {
  text-align: center;
}

.section__eyebrow {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 8px;
}

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 500;
  color: var(--color-brown-dark);
  letter-spacing: 0.06em;
}

.section__desc {
  margin-top: 12px;
  color: var(--color-text-light);
  font-size: 1rem;
}

/* ---- About ---- */
.about {
  background: var(--color-cream);
}

.section.about {
  padding: 64px 0;
}

.section.about .section__header {
  margin-bottom: 32px;
}

.about__concept {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  margin-bottom: 28px;
}

.about__concept--solo {
  grid-template-columns: 1fr;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: 0;
}

.section.menu--compact {
  padding-top: 48px;
}

.section.menu--compact .container > .menu__category:first-child {
  margin-top: 0;
}

.about__points {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 20px;
}

.about__points li {
  position: relative;
  padding-left: 18px;
  color: var(--color-text-light);
  font-size: 1rem;
  line-height: 1.6;
}

.about__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-sage);
}

.about__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about__image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.about__image:hover img {
  transform: scale(1.03);
}

.about__heading {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 6px;
  color: var(--color-brown-dark);
}

.about__heading-en {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-gold);
  margin-bottom: 12px;
  font-size: 1rem;
}

.about__text p {
  color: var(--color-text-light);
  font-size: 1rem;
  line-height: 1.65;
}

.about__features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about__card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.about__card--reverse {
  direction: rtl;
}

.about__card--reverse > * {
  direction: ltr;
}

.about__card--text {
  grid-template-columns: 1fr;
  max-width: 720px;
  margin-inline: auto;
}

.about__card-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.about__card-image img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.about__card-body h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 4px;
  color: var(--color-brown-dark);
}

.about__card-en {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-gold);
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.about__card-body p:last-child {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.65;
}

/* ---- Menu ---- */
.menu {
  background: var(--color-white);
}

.menu__category {
  margin-bottom: 48px;
}

.menu__category:last-of-type {
  margin-bottom: 0;
}

.menu__category--popular {
  margin-bottom: 56px;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(92, 122, 107, 0.06) 0%, rgba(196, 167, 125, 0.1) 100%);
  border: 1px solid rgba(92, 122, 107, 0.15);
}

.menu__category--popular .menu__category-title {
  border-bottom-color: var(--color-sage);
  color: var(--color-sage);
}

.menu__category-title {
  font-family: var(--font-serif);
  font-size: 1.12rem;
  font-weight: 500;
  color: var(--color-brown-dark);
  padding-bottom: 12px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--color-gold);
  letter-spacing: 0.06em;
}

.menu__cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.menu-card {
  display: flex;
  flex-direction: column;
  background: var(--color-cream);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(139, 115, 85, 0.08);
  transition: var(--transition);
  min-height: 100%;
}

.menu-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(92, 122, 107, 0.2);
}

.menu-card--featured {
  background: linear-gradient(135deg, var(--color-cream) 0%, rgba(92, 122, 107, 0.08) 100%);
  border-color: rgba(92, 122, 107, 0.25);
}

.menu-card__image {
  border-radius: calc(var(--radius) - 2px);
  overflow: hidden;
  margin-bottom: 16px;
}

.menu-card__image img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.menu-card:hover .menu-card__image img {
  transform: scale(1.03);
}

.menu-card__badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 50px;
  background: var(--color-sage);
  color: var(--color-white);
  margin-bottom: 12px;
}

.menu-card__title {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--color-brown-dark);
  margin-bottom: 10px;
  flex-grow: 1;
}

.menu-card__desc {
  font-size: 0.92rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

.menu-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  margin-top: auto;
  border-top: 1px solid rgba(139, 115, 85, 0.12);
}

.menu-card__time {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-gold-dark);
  letter-spacing: 0.05em;
}

.menu-card__price {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-sage);
  letter-spacing: 0.02em;
}

.menu-card__price small {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-light);
}

.menu-card--group .menu-card__title {
  flex-grow: 0;
}

.menu-card__variants {
  display: flex;
  flex-direction: column;
  margin-top: auto;
}

.menu-card--group .menu-card__footer {
  margin-top: 0;
}

.menu-card__variant {
  border-radius: 10px;
  transition:
    background var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    transform 0.15s ease;
}

.menu-card--group.is-expanded .menu-card__variant {
  cursor: pointer;
  border: 2px solid rgba(139, 115, 85, 0.18);
  padding: 2px 10px;
  -webkit-tap-highlight-color: transparent;
}

.menu-card--group.is-expanded .menu-card__variant + .menu-card__variant {
  margin-top: 8px;
}

.menu-card--group.is-expanded .menu-card__variant:hover {
  border-color: rgba(92, 122, 107, 0.45);
  background: rgba(92, 122, 107, 0.05);
}

.menu-card--group.is-expanded .menu-card__variant:active {
  transform: scale(0.99);
}

.menu-card--group.is-expanded .menu-card__variant.is-selected {
  border-color: var(--color-sage);
  background: rgba(92, 122, 107, 0.12);
  box-shadow: 0 0 0 1px rgba(92, 122, 107, 0.2);
}

.menu-card--group.is-expanded .menu-card__variant .menu-card__footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  border-top: none;
  padding-top: 10px;
  padding-bottom: 10px;
  column-gap: 12px;
}

.menu-card--group.is-expanded .menu-card__variant .menu-card__footer::before {
  content: "";
  width: 18px;
  height: 18px;
  border: 2px solid rgba(92, 122, 107, 0.35);
  border-radius: 50%;
  flex-shrink: 0;
}

.menu-card--group.is-expanded .menu-card__variant.is-selected .menu-card__footer::before {
  border-color: var(--color-sage);
  background: radial-gradient(circle, var(--color-sage) 38%, transparent 40%);
  box-shadow: inset 0 0 0 2px var(--color-cream);
}

.menu-card--group.is-expanded .menu-card__variant.is-selected .menu-card__time {
  color: var(--color-sage);
  font-weight: 600;
}

.menu-card__actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  margin-top: 14px;
  width: 100%;
}

.menu-card__actions .menu-card__book,
.menu-card__actions .menu-card__more {
  margin-top: 0;
  width: 100%;
  max-width: none;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 11px 16px;
}

.menu-card__actions .menu-card__more {
  border-width: 2px;
}

.menu-card__more {
  width: 100%;
  margin-top: 12px;
  padding: 9px 16px;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-sage);
  background: transparent;
  border: 1px solid rgba(92, 122, 107, 0.35);
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
}

.menu-card__more:hover {
  background: rgba(92, 122, 107, 0.08);
  border-color: var(--color-sage);
}

.menu-card__book {
  width: 100%;
  max-width: none;
  margin-top: 14px;
  padding: 11px 16px;
  font-size: 0.9rem;
  text-decoration: none;
}

.menu-card__book svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  flex-shrink: 0;
}

.menu__annotations {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 36px;
  padding: 4px 20px;
  border-radius: var(--radius);
  background: var(--color-cream);
  border: 1px solid rgba(139, 115, 85, 0.12);
  list-style: none;
  max-width: 360px;
  margin-inline: auto;
}

.menu__annotations li {
  font-size: 0.92rem;
  color: var(--color-text);
  padding: 12px 0 12px 1.1em;
  letter-spacing: 0.03em;
  position: relative;
  border-bottom: 1px solid rgba(139, 115, 85, 0.1);
}

.menu__annotations li:last-child {
  border-bottom: none;
}

.menu__annotations li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--color-sage);
  font-weight: 600;
}

/* ---- Menu: desktop ---- */
@media (min-width: 961px) {
  .section.menu .container {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }

  .section.menu .section__header,
  .section.menu .menu__annotations {
    grid-column: 1 / -1;
  }

  .menu__category {
    margin-bottom: 32px;
  }

  .menu__category:last-of-type {
    grid-column: 1 / -1;
    justify-self: center;
    width: min(100%, 540px);
    margin-bottom: 8px;
  }

  .menu__category-title {
    font-size: 1.05rem;
    margin-bottom: 14px;
    padding-bottom: 10px;
  }

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

  .menu-card {
    padding: 20px 22px 18px;
    box-shadow: none;
    border-color: rgba(139, 115, 85, 0.14);
  }

  .menu-card:hover {
    transform: none;
    box-shadow: var(--shadow);
  }

  .menu-card__title {
    font-size: 1.02rem;
    margin-bottom: 8px;
  }

  .menu-card__desc {
    margin-bottom: 10px;
    font-size: 0.88rem;
    line-height: 1.6;
  }

  .menu.is-desktop-menu .menu-card--group .menu-card__variants {
    margin-top: 4px;
    padding-top: 8px;
    border-top: 1px solid rgba(139, 115, 85, 0.1);
  }

  .menu.is-desktop-menu .menu-card--group .menu-card__variant {
    cursor: pointer;
    border: none;
    padding: 0;
    border-radius: 0;
    transition: background var(--transition);
  }

  .menu.is-desktop-menu .menu-card--group .menu-card__variant + .menu-card__variant {
    margin-top: 0;
  }

  .menu.is-desktop-menu .menu-card--group .menu-card__variant .menu-card__footer {
    display: flex;
    align-items: baseline;
    border-top: none;
    padding: 7px 6px;
    margin-top: 0;
  }

  .menu.is-desktop-menu .menu-card--group .menu-card__variant .menu-card__footer::before {
    content: "";
    order: 2;
    flex: 1;
    border-bottom: 1px dotted rgba(139, 115, 85, 0.38);
    margin: 0 12px;
    transform: translateY(-0.2em);
  }

  .menu.is-desktop-menu .menu-card--group .menu-card__variant .menu-card__time {
    order: 1;
    font-size: 0.9rem;
  }

  .menu.is-desktop-menu .menu-card--group .menu-card__variant .menu-card__price {
    order: 3;
    font-size: 1.12rem;
  }

  .menu.is-desktop-menu .menu-card--group .menu-card__variant:hover {
    background: rgba(92, 122, 107, 0.05);
  }

  .menu.is-desktop-menu .menu-card--group .menu-card__variant.is-selected {
    background: rgba(92, 122, 107, 0.08);
    box-shadow: none;
  }

  .menu.is-desktop-menu .menu-card--group .menu-card__variant.is-selected .menu-card__time {
    color: var(--color-sage);
    font-weight: 600;
  }

  .menu.is-desktop-menu .menu-card:not(.menu-card--group) .menu-card__footer {
    display: flex;
    align-items: baseline;
    border-top: none;
    padding-top: 8px;
    margin-top: 4px;
  }

  .menu.is-desktop-menu .menu-card:not(.menu-card--group) .menu-card__footer::before {
    content: "";
    order: 2;
    flex: 1;
    border-bottom: 1px dotted rgba(139, 115, 85, 0.38);
    margin: 0 12px;
    transform: translateY(-0.2em);
  }

  .menu.is-desktop-menu .menu-card:not(.menu-card--group) .menu-card__time {
    order: 1;
  }

  .menu.is-desktop-menu .menu-card:not(.menu-card--group) .menu-card__price {
    order: 3;
    font-size: 1.12rem;
  }

  .menu.is-desktop-menu .menu-card__actions .menu-card__more {
    display: none;
  }

  .menu-card__actions {
    margin-top: 14px;
  }

  .menu-card__actions .menu-card__book {
    max-width: 280px;
  }

  .menu__annotations {
    max-width: none;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px 28px;
    padding: 14px 24px;
    margin-top: 20px;
  }

  .menu__annotations li {
    border-bottom: none;
    padding: 6px 0 6px 1.1em;
  }
}

/* ---- Room ---- */
.section.room {
  padding: 56px 0;
}

.section.room .section__header {
  margin-bottom: 28px;
}

.room {
  background: var(--color-white);
}

.room__carousel {
  position: relative;
  max-width: 920px;
  margin-inline: auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.room__carousel-track {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--color-cream-dark);
}

.room__slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.room__slide.is-active {
  opacity: 1;
  z-index: 1;
}

.room__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.room__carousel-btn {
  position: absolute;
  top: 50%;
  z-index: 2;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-brown-dark);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.room__carousel-btn:hover {
  background: var(--color-white);
  color: var(--color-sage);
}

.room__carousel-btn--prev {
  left: 12px;
}

.room__carousel-btn--next {
  right: 12px;
}

.room__carousel-dots {
  position: absolute;
  left: 50%;
  bottom: 14px;
  z-index: 2;
  display: flex;
  gap: 8px;
  transform: translateX(-50%);
}

.room__carousel-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  transition: var(--transition);
}

.room__carousel-dot.is-active {
  background: var(--color-white);
  transform: scale(1.2);
}

/* ---- Access ---- */
.access {
  background: var(--color-white);
}

.access__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.access__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.access__row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(139, 115, 85, 0.12);
}

.access__row dt {
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
}

.access__row dd {
  font-size: 1rem;
  color: var(--color-text);
}

.access__row dd a {
  color: var(--color-sage);
  font-weight: 500;
}

.access__row dd a:hover {
  text-decoration: underline;
}

.access__map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}

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

/* ---- Footer ---- */
.footer {
  background: var(--color-brown-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 36px 0 32px;
}

.footer__notice {
  text-align: center;
  font-size: 0.78rem;
  opacity: 0.6;
  margin-bottom: 12px;
}

.footer__copy {
  text-align: center;
  font-size: 0.72rem;
  opacity: 0.5;
}

.footer__copy a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---- Animations ---- */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Responsive ---- */
@media (max-width: 960px) {
  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(250, 247, 242, 0.98);
    backdrop-filter: blur(12px);
    padding: 24px;
    border-bottom: 1px solid rgba(139, 115, 85, 0.1);
    transform: translateY(-120%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__list {
    flex-direction: column;
    gap: 16px;
    align-items: center;
  }

  .nav__link {
    font-size: 1rem;
  }

  .lang-switch {
    margin-right: 12px;
  }

  .header__tel {
    display: none;
  }

  .header__menu-btn {
    display: flex;
  }

  .about__concept,
  .about__card {
    grid-template-columns: 1fr;
  }

  .about__card--reverse {
    direction: ltr;
  }

  .menu__category--popular {
    padding: 24px 20px;
  }

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

  .section.menu {
    padding-bottom: 40px;
  }

  .section.room {
    padding: 28px 0 32px;
  }

  .section.room .section__header {
    margin-bottom: 16px;
  }

  .section.access {
    padding-top: 48px;
  }

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

  .access__row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
  }

  .menu-card .menu-card__book {
    max-width: none;
  }
}

/* ---- Side floating book widget ---- */
.side-book {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 900;
}

.side-book__panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
  transition: padding 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.side-book.is-open .side-book__panel {
  background: var(--color-white);
  border-radius: 20px 0 0 20px;
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.12);
  padding: 14px 12px;
}

.side-book__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  padding: 10px 16px;
  border: none;
  border-radius: 20px 0 0 20px;
  background: var(--color-white);
  box-shadow: -4px 0 16px rgba(0, 0, 0, 0.1);
  color: var(--color-brown-dark);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.side-book__toggle:hover {
  background: #faf8f5;
}

.side-book.is-open .side-book__toggle {
  border-radius: 999px;
  background: #ece9e4;
  box-shadow: none;
}

.side-book.is-open .side-book__toggle:hover {
  background: #e2ddd6;
}

.side-book__menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.25s ease;
}

.side-book.is-open .side-book__menu {
  max-height: 220px;
  opacity: 1;
}

.side-book__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: var(--color-white);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  color: var(--color-brown-dark);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.side-book__icon:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.16);
}

.side-book__icon svg {
  width: 24px;
  height: 24px;
}

.side-book__icon--wa svg {
  fill: #25d366;
}

.side-book-qr {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.side-book-qr[hidden] {
  display: none;
}

.side-book-qr__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.52);
  backdrop-filter: blur(3px);
}

.side-book-qr__dialog {
  position: relative;
  width: min(100%, 320px);
  padding: 28px 24px 24px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  text-align: center;
  animation: sideBookQrIn 0.28s ease;
}

@keyframes sideBookQrIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.side-book-qr__close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--color-text-light);
  cursor: pointer;
  transition: background 0.2s ease;
}

.side-book-qr__close:hover {
  background: rgba(139, 115, 85, 0.08);
}

.side-book-qr__title {
  margin-bottom: 16px;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-brown-dark);
}

.side-book-qr__image {
  width: min(100%, 220px);
  aspect-ratio: 1;
  object-fit: contain;
  margin-inline: auto;
  border-radius: var(--radius);
  background: #fafafa;
}

.side-book-qr__hint {
  margin-top: 14px;
  font-size: 0.82rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

@media (max-width: 480px) {
  .side-book.is-open .side-book__panel {
    padding: 12px 10px;
  }

  .side-book__toggle {
    min-width: 64px;
    padding: 9px 14px;
    font-size: 0.82rem;
  }

  .side-book__icon {
    width: 44px;
    height: 44px;
  }
}