/* ===========================
   Root / Variables
   =========================== */
:root {
  --color-primary: #1f4f8f;
  --color-primary-dark: #173d6e;
  --color-primary-light: #5c86bf;
  --color-accent: #2d6cb3;
  --color-bg: #f7fbff;
  --color-bg-dark: #103458;
  --color-bg-section: #eaf2fb;
  --color-text: #243447;
  --color-text-light: #4b6077;
  --color-text-muted: #6f8299;
  --color-white: #fff;
  --color-border: #ccdced;
  --color-error: #c0392b;
  --color-success: #27ae60;
  --font-serif: 'Noto Serif JP', serif;
  --font-sans: 'Noto Sans JP', sans-serif;
  --transition: 0.3s ease;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 30px rgba(0,0,0,0.15);
  --radius: 4px;
  --max-width: 1100px;
  --header-h: 70px;
}

/* ===========================
   Reset & Base
   =========================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary);
}

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

ul { list-style: none; }

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
}

/* ===========================
   Utility
   =========================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title__en {
  display: block;
  font-family: var(--font-serif);
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.section-title__ja {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--color-text);
  position: relative;
}

.section-title__ja::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--color-primary);
  margin: 12px auto 0;
}

.section-title--light .section-title__ja {
  color: var(--color-white);
}
.section-title--light .section-title__en {
  color: var(--color-accent);
}
.section-title--light .section-title__ja::after {
  background: var(--color-accent);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 36px;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  border-radius: var(--radius);
  transition: all var(--transition);
  text-align: center;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border: 2px solid var(--color-primary);
}

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

.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--large {
  padding: 16px 48px;
  font-size: 1rem;
}

/* ===========================
   Header
   =========================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  background: rgba(16, 52, 88, 0.95);
  backdrop-filter: blur(8px);
  z-index: 1000;
  transition: box-shadow var(--transition);
}

.header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  text-decoration: none;
  color: var(--color-white);
}

.header__logo-jp {
  font-family: var(--font-serif);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--color-accent);
}

.header__logo-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--color-white);
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header__nav-list a {
  font-family: var(--font-serif);
  font-size: 0.88rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
  position: relative;
}

.header__nav-list a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.header__nav-list a:hover,
.header__nav-list a:hover::after {
  color: var(--color-accent);
}

.header__nav-list a:hover::after {
  transform: scaleX(1);
}

.header__nav-reserve {
  background: var(--color-primary);
  color: var(--color-white) !important;
  padding: 8px 20px;
  border-radius: var(--radius);
}

.header__nav-reserve:hover {
  background: var(--color-primary-dark);
  color: var(--color-white) !important;
}

.header__nav-reserve::after {
  display: none !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  padding: 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* ===========================
   Hero
   =========================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  background: linear-gradient(140deg, #0f3a66 0%, #1f5a97 45%, #e6f0fb 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 25% 45%, rgba(255, 255, 255, 0.3) 0%, transparent 60%),
    radial-gradient(ellipse at 75% 30%, rgba(45, 108, 179, 0.18) 0%, transparent 52%);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 120 120"><path d="M0 30H120M0 90H120" stroke="rgba(255,255,255,0.18)" stroke-width="0.8"/><path d="M30 0V120M90 0V120" stroke="rgba(255,255,255,0.12)" stroke-width="0.8"/></svg>') repeat;
  opacity: 0.35;
}

.hero__content {
  position: relative;
  text-align: center;
  color: var(--color-white);
  z-index: 1;
  padding: 0 24px;
}

.hero__catch {
  font-family: var(--font-serif);
  font-size: clamp(0.85rem, 2vw, 1rem);
  letter-spacing: 0.4em;
  color: var(--color-primary-dark);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.3s forwards;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 300;
  letter-spacing: 0.2em;
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: 12px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.5s forwards;
}

.hero__subtitle {
  font-family: var(--font-serif);
  font-size: clamp(0.75rem, 1.5vw, 0.9rem);
  letter-spacing: 0.35em;
  color: rgba(238, 246, 255, 0.9);
  text-transform: uppercase;
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.7s forwards;
}

.hero__content .btn {
  opacity: 0;
  animation: fadeUp 0.8s ease 0.9s forwards;
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
}

.hero__scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.75), transparent);
  animation: scrollLine 1.5s ease infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===========================
   Concept
   =========================== */
.concept {
  padding: 100px 0;
  background: var(--color-bg);
}

.concept__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.concept__text .section-title {
  text-align: left;
  margin-bottom: 24px;
}

.concept__text .section-title__ja::after {
  margin: 12px 0 0;
}

.concept__lead {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.8;
  color: var(--color-primary-dark);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.concept__desc {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 2;
}

.concept__image {
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: linear-gradient(135deg, #d7e8fa, #a9c7e8);
}

.concept__image-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.concept__image-placeholder {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #d7e8fa, #a9c7e8);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 0.9rem;
  font-family: var(--font-serif);
  letter-spacing: 0.1em;
  border: 1px solid var(--color-border);
}

/* ===========================
   News
   =========================== */
.news {
  padding: 80px 0;
  background: var(--color-bg-section);
}

.news__list {
  max-width: 800px;
  margin: 0 auto;
}

.news__item {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 16px;
  align-items: start;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.news__item:first-child {
  border-top: 1px solid var(--color-border);
}

.news__date {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  padding-top: 2px;
  white-space: nowrap;
}

.news__tag {
  font-size: 0.7rem;
  padding: 3px 10px;
  border-radius: 2px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.news__tag--info {
  background: var(--color-primary);
  color: var(--color-white);
}

.news__tag--event {
  background: var(--color-accent);
  color: var(--color-white);
}

.news__text {
  font-size: 0.9rem;
  line-height: 1.7;
}

.news__summary {
  display: inline;
  padding: 0;
  margin: 0;
  color: inherit;
  font-size: inherit;
  line-height: inherit;
  text-align: left;
  letter-spacing: inherit;
}

.news__summary:hover,
.news__summary:focus-visible {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.news__detail {
  display: none;
}

/* ===========================
   Menu
   =========================== */
.menu {
  padding: 100px 0;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.85) 0%, rgba(234,242,251,0.65) 100%),
    radial-gradient(circle at 12% 8%, rgba(45,108,179,0.08) 0%, transparent 30%),
    radial-gradient(circle at 88% 92%, rgba(31,79,143,0.08) 0%, transparent 36%),
    var(--color-bg);
}

.menu__tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 0 auto 38px;
  padding: 8px;
  max-width: fit-content;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(255,255,255,0.88);
  box-shadow: 0 12px 24px rgba(20, 59, 103, 0.08);
}

.menu__tab {
  font-family: var(--font-serif);
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  padding: 10px 24px;
  color: var(--color-primary-dark);
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all var(--transition);
}

.menu__tab:hover {
  color: var(--color-primary);
  background: rgba(31,79,143,0.08);
}

.menu__tab--active {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-color: rgba(0,0,0,0.04);
  font-weight: 500;
  box-shadow: 0 8px 18px rgba(31,79,143,0.22);
}

.menu__panel {
  display: none;
}

.menu__panel--active {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  animation: menuFade 0.35s ease;
}

.menu__panel--single-column.menu__panel--active {
  grid-template-columns: 1fr;
}

@keyframes menuFade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.menu__loading,
.menu__empty {
  text-align: center;
  color: var(--color-text-light);
  padding: 24px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.menu__group {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 18px 18px 12px;
  box-shadow: 0 10px 24px rgba(20, 59, 103, 0.08);
  position: relative;
  overflow: hidden;
}

.menu__group::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.menu__group--all-you-can-drink::before {
  background: linear-gradient(90deg, #0f8b8d, #3aa3a5);
}

.menu__group-title {
  font-family: var(--font-serif);
  font-size: 0.96rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 10px;
  letter-spacing: 0.06em;
  padding-left: 10px;
  border-left: 2px solid rgba(31,79,143,0.4);
}

.menu__list {
  display: grid;
  gap: 8px;
  margin-bottom: 10px;
}

.menu__item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-bottom: 1px dashed rgba(31,79,143,0.18);
  padding: 8px 4px;
  font-size: 0.9rem;
  color: var(--color-text);
}

.menu__item:last-child {
  border-bottom: none;
}

.menu__item--price {
  font-family: var(--font-serif);
  color: var(--color-primary-dark);
  font-size: 1rem;
  font-weight: 600;
  background: rgba(31,79,143,0.06);
  border: 1px solid rgba(31,79,143,0.16);
  border-radius: 8px;
  padding: 8px 10px;
  margin: 6px 0;
}

.menu__item--title {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-primary);
  border-bottom: none;
  background: rgba(31,79,143,0.08);
  border-radius: 8px;
  padding: 8px 10px;
  margin-top: 6px;
}

.menu__item--note {
  grid-column: 1 / -1;
  border-bottom: none;
  font-size: 0.82rem;
  color: var(--color-text-light);
  background: rgba(31,79,143,0.04);
  border-radius: 8px;
  padding: 8px 10px;
  margin-top: 8px;
}

.menu__group--two-column-list .menu__list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 14px;
  row-gap: 6px;
}

.menu__group--two-column-list .menu__item--title,
.menu__group--two-column-list .menu__item--note,
.menu__group--two-column-list .menu__item--price {
  grid-column: 1 / -1;
}

.menu__item-text {
  line-height: 1.65;
}

.menu__badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--color-white);
  background: linear-gradient(135deg, #0f8b8d, #3aa3a5);
  border-radius: 999px;
  padding: 3px 10px;
}

.menu__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 28px;
  margin-bottom: 24px;
}

.menu__card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.menu__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.menu__card-image {
  height: 180px;
  background: linear-gradient(135deg, #d5e8fb, #8fb7e3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: rgba(31,79,143,0.62);
}

/* Subtle gradient variations for each card */
.menu__card-image--1 { background: linear-gradient(135deg, #dceafb, #7ea8d8); }
.menu__card-image--2 { background: linear-gradient(135deg, #cfe2f8, #5e8fc8); }
.menu__card-image--3 { background: linear-gradient(135deg, #bdd8f3, #3f76b6); }
.menu__card-image--4 { background: linear-gradient(135deg, #d5e8fb, #8fb7e3); }
.menu__card-image--5 { background: linear-gradient(135deg, #deeff8, #73a8c8); }
.menu__card-image--6 { background: linear-gradient(135deg, #d3e3f6, #6a95c3); }
.menu__card-image--7 { background: linear-gradient(135deg, #e5edf8, #8aa2c2); }
.menu__card-image--8 { background: linear-gradient(135deg, #dfe7f2, #7f98b8); }
.menu__card-image--9 { background: linear-gradient(135deg, #d7ebf4, #699fbb); }

.menu__card-body {
  padding: 20px;
}

.menu__card-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  color: var(--color-text);
}

.menu__card-desc {
  font-size: 0.82rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 12px;
}

.menu__card-price {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-primary);
  font-weight: 500;
}

.menu__card-price span {
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--color-text-muted);
}

.menu__note {
  font-size: 0.8rem;
  color: var(--color-text-light);
  text-align: center;
  margin-bottom: 16px;
}

/* ===========================
   Course cards (JSON menu)
   =========================== */
.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 8px;
}

.kids-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}

.kids-layout__column {
  display: grid;
  gap: 20px;
  align-content: start;
}

.kids-layout__mobile {
  display: none;
}

.course-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(20, 59, 103, 0.08);
  display: flex;
  flex-direction: column;
}

.course-card__price {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  padding: 16px 20px 12px;
  line-height: 1.2;
  letter-spacing: 0.04em;
}

.course-card__price-unit {
  font-size: 0.72rem;
  font-weight: 300;
  opacity: 0.85;
  margin-left: 4px;
  vertical-align: middle;
}

.course-card__name {
  font-family: var(--font-serif);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-primary-dark);
  padding: 12px 20px 4px;
  letter-spacing: 0.04em;
}

.course-card__target {
  font-size: 0.8rem;
  color: var(--color-text-light);
  padding: 0 20px 4px;
  font-style: italic;
}

.course-card__desc {
  font-size: 0.82rem;
  color: var(--color-text-light);
  padding: 0 20px 8px;
  line-height: 1.65;
}

.course-card__items {
  list-style: none;
  padding: 8px 20px 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}
 
.course-card__media {
  aspect-ratio: 3 / 4;
  width: 100%;
  background: linear-gradient(135deg, #f6f8fb, #e9f3fb);
  overflow: hidden;
  display: block;
}
.course-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.course-card__items li {
  font-size: 0.78rem;
  color: var(--color-text);
  background: var(--color-bg-section);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 3px 10px;
  line-height: 1.5;
}

.menu__subsection {
  margin-top: 28px;
}

.menu__subsection-title {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 14px;
  padding-left: 12px;
  border-left: 3px solid var(--color-primary);
  letter-spacing: 0.05em;
}

/* ===========================
   A la carte & Drinks (JSON menu)
   =========================== */
.alacarte-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

.alacarte-layout,
.drink-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.alacarte-layout__column,
.drink-layout__column {
  display: grid;
  gap: 18px;
  align-content: start;
}

.alacarte-layout__mobile,
.drink-layout__mobile {
  display: none;
}

.alacarte-section {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(20, 59, 103, 0.07);
}

.alacarte-section--drink {
  border-top: 3px solid #0f8b8d;
}

.alacarte-section__title {
  font-family: var(--font-serif);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  padding: 10px 16px;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.alacarte-section--drink .alacarte-section__title {
  background: linear-gradient(135deg, #0f8b8d, #3aa3a5);
}

.alacarte-section__uniform-price {
  font-size: 0.78rem;
  font-weight: 300;
  opacity: 0.9;
}

.alacarte-section__note {
  font-size: 0.78rem;
  color: var(--color-text-light);
  padding: 6px 14px 0;
  line-height: 1.5;
}

.alacarte-list {
  list-style: none;
  padding: 4px 0 8px;
}

.alacarte-item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 14px;
  border-bottom: 1px dashed rgba(31, 79, 143, 0.14);
  flex-wrap: wrap;
}

.alacarte-item:last-child {
  border-bottom: none;
}

.alacarte-item--with-image {
  display: block;
  padding: 14px;
}

.alacarte-item__heading {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 10px;
}

.alacarte-item__media {
  aspect-ratio: 1 / 1;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-bg-section);
}

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

.alacarte-item__name {
  flex: 1;
  font-size: 0.88rem;
  color: var(--color-text);
  line-height: 1.55;
  min-width: 0;
}

.alacarte-item__price {
  flex-shrink: 0;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  white-space: nowrap;
}

.alacarte-item__price-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.alacarte-item__note {
  width: 100%;
  font-size: 0.76rem;
  color: var(--color-text-muted);
  padding-top: 2px;
}

.alacarte-item__desc {
  width: 100%;
  font-size: 0.76rem;
  color: var(--color-text-light);
  line-height: 1.55;
  padding-top: 2px;
}

/* ===========================
   About
   =========================== */
.about {
  padding: 100px 0;
  background: var(--color-bg-dark);
}

.about__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 64px;
}

.about__image {
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.18);
  background: linear-gradient(135deg, #1a4f84, #2f6da7);
}

.about__image-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__image-placeholder {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #1a4f84, #2f6da7);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 0.9rem;
  font-family: var(--font-serif);
  letter-spacing: 0.1em;
  border: 1px solid rgba(255,255,255,0.18);
}

.about__heading {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.about__desc {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.75);
  line-height: 2;
  margin-bottom: 24px;
}

.about__name {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.1em;
  border-top: 1px solid rgba(255,255,255,0.25);
  padding-top: 16px;
}

.about__features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.about__feature {
  text-align: center;
  padding: 32px 24px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.2);
  transition: background var(--transition);
}

.about__feature:hover {
  background: rgba(255,255,255,0.14);
}

.about__feature-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.about__feature h4 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.about__feature p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.8;
}

/* ===========================
   Gallery
   =========================== */
.gallery {
  padding: 100px 0;
  background: var(--color-bg-section);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 12px;
}

.gallery__item {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #d6e8fb, #87b2df);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: rgba(31,79,143,0.7);
  letter-spacing: 0.1em;
  transition: transform var(--transition), opacity var(--transition);
  cursor: pointer;
}

.gallery__item:hover {
  transform: scale(0.98);
  opacity: 0.9;
}

.gallery__item--large {
  grid-column: span 2;
}

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

.gallery__item:nth-child(1) { background: linear-gradient(135deg, #deecfb, #7ea8d8); }
.gallery__item:nth-child(2) { background: linear-gradient(135deg, #d1e4f9, #5e8fc8); }
.gallery__item:nth-child(3) { background: linear-gradient(135deg, #c5dcf6, #3f76b6); }
.gallery__item:nth-child(4) { background: linear-gradient(135deg, #cfdef0, #6e8cab); }
.gallery__item:nth-child(5) { background: linear-gradient(135deg, #c4d7ea, #5e7e9f); }
.gallery__item:nth-child(6) { background: linear-gradient(135deg, #dbe9fa, #7aa7d9); }

/* ===========================
   Access
   =========================== */
.access {
  padding: 100px 0;
  background: var(--color-bg);
}

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

.access__table {
  width: 100%;
  border-collapse: collapse;
}

.access__table th,
.access__table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.8;
}

.access__table th {
  width: 120px;
  color: var(--color-primary);
  font-family: var(--font-serif);
  font-weight: 400;
  white-space: nowrap;
}

.access__table a {
  color: var(--color-primary);
  text-decoration: underline;
}

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

.access__map iframe {
  display: block;
}

/* ===========================
   Reserve
   =========================== */
.reserve {
  padding: 100px 0;
  background: var(--color-bg-dark);
}

.reserve__lead {
  text-align: center;
  color: rgba(255,255,255,0.75);
  margin-bottom: 48px;
  font-size: 0.95rem;
  line-height: 1.9;
}

.reserve__lead a {
  color: var(--color-accent);
  text-decoration: underline;
}

/* ===========================
   Forms (shared)
   =========================== */
.reserve__form {
  max-width: 680px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group--half {
  margin-bottom: 0;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  color: rgba(255,255,255,0.85);
}

.required {
  font-size: 0.7rem;
  color: #e87c7c;
  margin-left: 6px;
  background: rgba(200,60,60,0.15);
  padding: 2px 6px;
  border-radius: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  color: var(--color-white);
  font-size: 0.9rem;
  transition: border-color var(--transition), background var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255,255,255,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.3);
}

.form-group select option {
  background: #163f6d;
  color: var(--color-white);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group--privacy {
  margin-top: 8px;
}

.checkbox-label {
  display: flex !important;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  color: rgba(255,255,255,0.75) !important;
  font-size: 0.88rem;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  accent-color: var(--color-accent);
}

.checkbox-label a {
  color: var(--color-accent);
  text-decoration: underline;
}

.form-error {
  display: block;
  font-size: 0.78rem;
  color: #e87c7c;
  margin-top: 6px;
  min-height: 1em;
}

.form-submit {
  text-align: center;
  margin-top: 32px;
}

.form-message {
  text-align: center;
  margin-top: 20px;
  font-size: 0.9rem;
  min-height: 1.5em;
}

.form-message--success {
  color: #7ec87e;
}

.form-message--error {
  color: #e87c7c;
}

/* ===========================
   Modal
   =========================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal.open {
  opacity: 1;
  pointer-events: all;
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
}

.modal__content {
  position: relative;
  z-index: 1;
  background: var(--color-white);
  border-radius: var(--radius);
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  padding: 40px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.modal__close {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 1.5rem;
  color: var(--color-text-muted);
  line-height: 1;
  transition: color var(--transition);
}

.modal__close:hover {
  color: var(--color-text);
}

.modal__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
  color: var(--color-primary);
}

.modal__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
  color: var(--color-text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}

.modal__meta span {
  padding: 3px 10px;
  border-radius: 2px;
  background: var(--color-primary);
  color: var(--color-white);
}

.modal__body h4 {
  font-size: 0.95rem;
  margin: 16px 0 6px;
  color: var(--color-text);
}

.modal__body p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.modal__body ul {
  list-style: disc;
  padding-left: 1.3em;
  margin: 8px 0 0;
}

.modal__body li {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ===========================
   Footer
   =========================== */
.footer {
  background: var(--color-bg-dark);
  padding: 60px 0 0;
  color: rgba(240,247,255,0.78);
}

.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.18);
}

.footer__logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.footer__logo-jp {
  font-family: var(--font-serif);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--color-accent);
}

.footer__logo-name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--color-white);
}

.footer__nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  justify-content: flex-end;
}

.footer__nav a {
  font-family: var(--font-serif);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: rgba(233,243,255,0.82);
  transition: color var(--transition);
}

.footer__nav a:hover {
  color: var(--color-accent);
}

.footer__info {
  padding: 28px 0;
  font-size: 0.82rem;
  line-height: 1.9;
  border-bottom: 1px solid rgba(255,255,255,0.18);
}

.footer__bottom {
  padding: 20px 0;
  text-align: center;
}

.footer__copy {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: rgba(229,240,253,0.55);
}

/* ===========================
   Page Top Button
   =========================== */
.page-top {
  position: fixed;
  bottom: 32px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
  z-index: 900;
  box-shadow: var(--shadow);
}

.page-top.visible {
  opacity: 1;
  pointer-events: all;
}

.page-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 900px) {
  .header__nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(16, 52, 88, 0.98);
    transform: translateY(-100%);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
    padding: 24px;
    pointer-events: none;
  }

  .header__nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .header__nav-list {
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }

  .hamburger {
    display: flex;
  }

  .concept__body,
  .access__body,
  .about__body {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about__features {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .menu__panel--active {
    grid-template-columns: 1fr;
  }

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

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

  .kids-layout,
  .alacarte-layout,
  .drink-layout {
    display: none;
  }

  .kids-layout__mobile,
  .alacarte-layout__mobile,
  .drink-layout__mobile {
    display: grid;
  }

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

  .gallery__item--large {
    grid-column: span 2;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer__top {
    flex-direction: column;
    gap: 24px;
  }

  .footer__nav ul {
    justify-content: flex-start;
  }
}

@media (max-width: 600px) {
  :root { --header-h: 60px; }

  .hero__title { font-size: 2.5rem; }

  .menu__tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    width: 100%;
    max-width: 100%;
    border-radius: 14px;
    overflow: visible;
  }

  .menu__tab {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 9px 10px;
    line-height: 1.35;
    letter-spacing: 0.04em;
    text-align: center;
    white-space: normal;
  }

  .alacarte-item {
    flex-wrap: wrap;
  }

  .alacarte-item__name {
    flex: 1 0 60%;
  }

  .alacarte-item__heading {
    align-items: flex-start;
    flex-wrap: wrap;
  }

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

  .gallery__item--large {
    grid-column: span 1;
  }

  .news__item {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
  }

  .news__date {
    grid-column: 1;
    grid-row: 1;
  }

  .news__tag {
    grid-column: 2;
    grid-row: 1;
    justify-self: start;
  }

  .news__text {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .access__table th {
    width: 90px;
    font-size: 0.82rem;
  }

  .modal__content {
    padding: 28px 20px;
  }
}