/* ─────────────────────────────────────────
   CSS カスタムプロパティ
───────────────────────────────────────── */
:root {
  --color-text: #3d3229;
  --color-text-muted: #7a6a58;
  --color-bg: #faf7f2;
  --color-surface: #f2ebe0;
  --color-primary: #c47f35;
  --color-primary-dark: #a5672a;
  --color-accent: #e85d3a;
  --color-dark: #2c2015;
  --color-white: #ffffff;
  --color-border: #e0d5c5;
  --font-sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --font-display: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
}

/* ─────────────────────────────────────────
   ベース
───────────────────────────────────────── */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

main {
  display: block;
}

/* ─────────────────────────────────────────
   レイアウト
───────────────────────────────────────── */
.container {
  width: min(calc(100% - 2.5rem), 70rem);
  margin-inline: auto;
}

/* ─────────────────────────────────────────
   ユーティリティ
───────────────────────────────────────── */
.u-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ─────────────────────────────────────────
   ヘッダー
───────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(250, 247, 242, 0.92);
  border-bottom: 0.0625rem solid var(--color-border);
  backdrop-filter: blur(0.75rem);
}

.site-header__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.5rem;
}

.site-header__logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.04em;
}

.site-header__menu-button {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.625rem;
  border: none;
  background: transparent;
  cursor: pointer;
}

@media screen and (min-width: 48rem) {
  .site-header__menu-button {
    display: none;
  }
}

.site-header__menu-icon,
.site-header__menu-icon::before,
.site-header__menu-icon::after {
  display: block;
  width: 1.375rem;
  height: 0.125rem;
  background: var(--color-text);
  border-radius: 0.125rem;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-header__menu-icon {
  position: relative;
}

.site-header__menu-icon::before,
.site-header__menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.site-header__menu-icon::before {
  top: -0.4375rem;
}

.site-header__menu-icon::after {
  top: 0.4375rem;
}

/* ─────────────────────────────────────────
   ナビゲーション
───────────────────────────────────────── */
.site-nav {
  display: none;
  position: absolute;
  top: calc(100% + 0.0625rem);
  left: 0;
  width: 100%;
  padding: 1.25rem;
  background: var(--color-white);
  border-bottom: 0.0625rem solid var(--color-border);
  box-shadow: 0 0.5rem 1.5rem rgba(44, 32, 21, 0.08);
}

@media screen and (min-width: 48rem) {
  .site-nav {
    display: block;
    position: static;
    width: auto;
    padding: 0;
    background: transparent;
    border-bottom: 0;
    box-shadow: none;
  }
}

.site-nav.is-open {
  display: block;
}

.site-nav__list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  list-style: none;
}

@media screen and (min-width: 48rem) {
  .site-nav__list {
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
  }
}

.site-nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  transition: background-color 0.15s ease;
}

.site-nav__link:hover {
  background: var(--color-surface);
}

.site-nav__link--cta {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  border-radius: 9999px;
}

.site-nav__link--cta:hover {
  background: var(--color-primary-dark);
}

/* ─────────────────────────────────────────
   ボタン
───────────────────────────────────────── */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding-inline: 2rem;
  border: 0.125rem solid transparent;
  border-radius: 9999px;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease;
}

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

.button--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.button--secondary {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.button--secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.button--outline {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.button--outline:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

/* ─────────────────────────────────────────
   セクション共通
───────────────────────────────────────── */
.section {
  padding-block: 5rem;
}

@media screen and (min-width: 48rem) {
  .section {
    padding-block: 6rem;
  }
}

.section--alt {
  background: var(--color-surface);
}

.section__header {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

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

.section__label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.section__title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  line-height: 1.35;
  color: var(--color-text);
}

@media screen and (min-width: 48rem) {
  .section__title {
    font-size: 2.25rem;
  }
}

.section__text {
  max-width: 37.5rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ─────────────────────────────────────────
   ヒーロー
───────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: url("https://images.unsplash.com/photo-1509440159596-0249088772ff?auto=format&fit=crop&w=1600&q=80") center / cover no-repeat;
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(44, 32, 21, 0.55) 0%,
    rgba(44, 32, 21, 0.3) 50%,
    rgba(196, 127, 53, 0.4) 100%
  );
}

.hero__inner {
  position: relative;
  z-index: 1;
  padding-block: 7.5rem 6.25rem;
}

@media screen and (min-width: 48rem) {
  .hero__inner {
    max-width: 42.5rem;
    padding-block: 8.75rem 7.5rem;
  }
}

.hero__label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 1rem;
}

.hero__title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  line-height: 1.4;
  color: var(--color-white);
  margin-bottom: 1.25rem;
}

@media screen and (min-width: 48rem) {
  .hero__title {
    font-size: 3.25rem;
    line-height: 1.3;
  }
}

.hero__text {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2.5rem;
}

@media screen and (min-width: 48rem) {
  .hero__text {
    font-size: 1rem;
  }
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero__wave {
  position: absolute;
  bottom: -0.0625rem;
  left: 0;
  width: 100%;
  line-height: 0;
}

.hero__wave svg {
  width: 100%;
  height: 3.75rem;
}

/* ─────────────────────────────────────────
   コンセプト
───────────────────────────────────────── */
.concept__inner {
  display: grid;
  gap: 3rem;
}

@media screen and (min-width: 48rem) {
  .concept__inner {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 5rem;
  }
}

.concept__image-wrap {
  order: -1;
}

@media screen and (min-width: 48rem) {
  .concept__image-wrap {
    order: 0;
  }
}

.concept__image {
  width: 100%;
  height: 17.5rem;
  object-fit: cover;
  border-radius: 1.5rem 0.25rem 1.5rem 0.25rem;
  box-shadow: 0.5rem 0.75rem 2.5rem rgba(44, 32, 21, 0.15);
}

@media screen and (min-width: 48rem) {
  .concept__image {
    height: 30rem;
    border-radius: 2.5rem 0.5rem 2.5rem 0.5rem;
  }
}

.concept__text {
  color: var(--color-text-muted);
  line-height: 1.9;
  margin-top: 1rem;
}

.concept__text:first-of-type {
  margin-top: 0;
}

/* ─────────────────────────────────────────
   メニュー
───────────────────────────────────────── */
.menu__list {
  display: grid;
  gap: 1.5rem;
  list-style: none;
}

@media screen and (min-width: 48rem) {
  .menu__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.menu__more {
  text-align: center;
  margin-top: 3rem;
}

.menu-card {
  background: var(--color-white);
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: 0 0.25rem 1.5rem rgba(44, 32, 21, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.menu-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 0.75rem 2.5rem rgba(44, 32, 21, 0.14);
}

.menu-card__image-wrap {
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.menu-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.menu-card:hover .menu-card__image {
  transform: scale(1.04);
}

.menu-card__body {
  padding: 1.25rem 1.5rem 1.5rem;
}

.menu-card__name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.menu-card__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.menu-card__price {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.menu-card__price-num {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* ─────────────────────────────────────────
   お知らせ
───────────────────────────────────────── */
.news__list {
  list-style: none;
  border-top: 0.0625rem solid var(--color-border);
}

.news__more {
  text-align: center;
  margin-top: 3rem;
}

.news-item {
  display: grid;
  grid-template-columns: 6.25rem auto 1fr;
  align-items: center;
  gap: 1rem;
  padding-block: 1.25rem;
  border-bottom: 0.0625rem solid var(--color-border);
}

@media screen and (min-width: 48rem) {
  .news-item {
    grid-template-columns: 6.875rem 5rem 1fr;
    gap: 1.5rem;
  }
}

.news-item__date {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.news-item__tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.1875rem 0.625rem;
  background: var(--color-white);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: 0.25rem;
  font-size: 0.6875rem;
  font-weight: 700;
  white-space: nowrap;
}

.news-item__tag--event {
  background: var(--color-white);
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.news-item__title {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.6;
  transition: color 0.15s ease;
}

.news-item__title:hover {
  color: var(--color-primary);
}

/* ─────────────────────────────────────────
   アクセス
───────────────────────────────────────── */
.access__inner {
  display: grid;
  gap: 2.5rem;
}

@media screen and (min-width: 48rem) {
  .access__inner {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 4rem;
  }
}

.access__map {
  aspect-ratio: 4 / 3;
  border-radius: 1rem;
  overflow: hidden;
}

.access__map iframe {
  display: block;
  width: 100%;
  height: 100%;
}

.access__map-placeholder {
  aspect-ratio: 4 / 3;
  background: var(--color-border);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.access__list {
  display: grid;
  gap: 0;
}

.access__row {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.75rem;
  padding-block: 1rem;
  border-bottom: 0.0625rem solid var(--color-border);
}

.access__row:first-child {
  border-top: 0.0625rem solid var(--color-border);
}

.access__term {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-text-muted);
  padding-top: 0.125rem;
}

.access__desc {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.7;
}

.access__cta {
  margin-top: 2rem;
}

/* ─────────────────────────────────────────
   フッター
───────────────────────────────────────── */
.site-footer {
  padding-block: 3rem 2rem;
  background: var(--color-dark);
  color: var(--color-white);
}

.site-footer__inner {
  display: grid;
  gap: 2rem;
}

.site-footer__top {
  display: grid;
  gap: 1.5rem;
}

@media screen and (min-width: 48rem) {
  .site-footer__top {
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 2.5rem;
  }
}

.site-footer__logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
}

.site-footer__nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  list-style: none;
}

@media screen and (min-width: 48rem) {
  .site-footer__nav-list {
    justify-content: flex-end;
  }
}

.site-footer__nav-link {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.15s ease;
}

.site-footer__nav-link:hover {
  color: var(--color-white);
}

.site-footer__copy {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.75rem;
}

/* ─────────────────────────────────────────
   アクセシビリティ
───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button,
  .menu-card,
  .menu-card__image {
    transition: none;
  }
}