/* ===== リセット & ベース ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg:       #faf7f2;
  --color-surface:  #ffffff;
  --color-primary:  #5c3d2e;
  --color-accent:   #a0764e;
  --color-light:    #e8ddd0;
  --color-muted:    #8a7060;
  --color-text:     #3a2d25;
  --color-text-sub: #7a6a5a;

  --font-serif: 'Noto Serif JP', serif;
  --font-sans:  'Noto Sans JP', sans-serif;

  --radius: 12px;
  --shadow: 0 4px 20px rgba(92,61,46,.10);
  --transition: .3s ease;
}

html {
  scroll-behavior: smooth;
  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;
}

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

/* ===== コンテナ ===== */
.container {
  width: min(1100px, 92%);
  margin-inline: auto;
}

/* ===== セクション共通 ===== */
.section {
  padding-block: 80px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 600;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 56px;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
  margin: 14px auto 0;
}

/* ===== ヘッダー ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,247,242,.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-light);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  width: min(1100px, 92%);
  margin-inline: auto;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: .05em;
}

.logo span {
  color: var(--color-accent);
}

.nav-list {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-list a {
  font-size: .9rem;
  color: var(--color-text-sub);
  transition: color var(--transition);
}

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

/* ハンバーガー */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* モバイルナビ */
.mobile-nav {
  display: none;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-light);
  overflow: hidden;
  max-height: 0;
  transition: max-height .4s ease, padding .3s ease;
}

.mobile-nav.open {
  max-height: 300px;
  padding-block: 12px;
}

.mobile-nav ul {
  list-style: none;
  padding: 0 24px;
}

.mobile-nav li a {
  display: block;
  padding: 12px 0;
  font-size: 1rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-light);
}

.mobile-nav li:last-child a { border-bottom: none; }

/* ===== ヒーロー ===== */
.hero {
  position: relative;
  height: 92vh;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    url('https://images.unsplash.com/photo-1495474472287-4d71bcdd2085?w=1600&q=80')
    center/cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(60,35,20,.55) 0%,
    rgba(92,61,46,.35) 60%,
    rgba(30,18,10,.6) 100%
  );
}

.hero-content {
  position: relative;
  text-align: center;
  color: #fff;
  padding: 0 24px;
}

.hero-sub {
  font-family: var(--font-serif);
  font-size: clamp(.85rem, 2.5vw, 1.05rem);
  letter-spacing: .15em;
  opacity: .85;
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 9vw, 5.5rem);
  font-weight: 600;
  letter-spacing: .08em;
  line-height: 1.1;
  margin-bottom: 40px;
}

.hero-title em {
  font-style: normal;
  color: #e8c9a0;
}

.btn {
  display: inline-block;
  padding: 14px 40px;
  border: 2px solid #fff;
  border-radius: 40px;
  font-size: .95rem;
  letter-spacing: .1em;
  color: #fff;
  transition: background var(--transition), color var(--transition);
}

.btn:hover {
  background: #fff;
  color: var(--color-primary);
}

/* ===== コンセプト ===== */
.concept {
  background: var(--color-surface);
}

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

.concept-text p {
  font-family: var(--font-serif);
  font-size: clamp(.95rem, 1.5vw, 1.05rem);
  line-height: 2.2;
  color: var(--color-text-sub);
  margin-bottom: 24px;
}

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

.concept-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 20px 24px;
}

.concept-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  line-height: 1;
  padding-top: 2px;
}

.concept-card h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.concept-card p {
  font-size: .875rem;
  color: var(--color-text-sub);
}

/* ===== メニュー ===== */
.menu {
  background: var(--color-bg);
}

.menu-category {
  margin-bottom: 48px;
}

.menu-cat-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-primary);
  border-left: 4px solid var(--color-accent);
  padding-left: 14px;
  margin-bottom: 20px;
}

.menu-grid {
  display: grid;
  gap: 12px;
}

.menu-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 20px;
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.menu-item-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.menu-item-name {
  font-weight: 500;
  font-size: 1rem;
  color: var(--color-text);
}

.menu-item-desc {
  font-size: .8rem;
  color: var(--color-text-sub);
}

.menu-item-price {
  flex-shrink: 0;
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-accent);
  font-weight: 600;
  white-space: nowrap;
}

.menu-note {
  font-size: .8rem;
  color: var(--color-muted);
  text-align: right;
  margin-top: -24px;
}

/* ===== 営業時間 ===== */
.hours {
  background: var(--color-surface);
}

.hours-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.hours-card {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 36px;
}

.hours-card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-primary);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-light);
}

.hours-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .95rem;
}

.hours-table tr td {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-light);
}

.hours-table tr:last-child td { border-bottom: none; }

.hours-table td:first-child {
  color: var(--color-text-sub);
  width: 110px;
}

.closed {
  color: var(--color-muted);
  font-size: .85rem;
}

.hours-note {
  margin-top: 14px;
  font-size: .8rem;
  color: var(--color-muted);
}

.info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.info-list li {
  font-size: .9rem;
  color: var(--color-text-sub);
}

/* ===== アクセス ===== */
.access {
  background: var(--color-bg);
}

.access-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}

.access-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.access-block h3 {
  font-family: var(--font-serif);
  font-size: .9rem;
  color: var(--color-accent);
  letter-spacing: .08em;
  margin-bottom: 6px;
}

.access-block p {
  font-size: .95rem;
  color: var(--color-text-sub);
  line-height: 1.9;
}

.access-block a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.access-map {
  aspect-ratio: 16/9;
  min-height: 260px;
}

.map-placeholder {
  width: 100%;
  height: 100%;
  background: var(--color-light);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--color-muted);
  font-size: 1rem;
  text-align: center;
  padding: 24px;
}

.map-placeholder p {
  font-size: .8rem;
  line-height: 1.6;
}

/* ===== フッター ===== */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,.7);
  padding-block: 48px;
  text-align: center;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 20px;
}

.footer-logo em {
  font-style: normal;
  color: #e8c9a0;
}

.footer-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 28px;
}

.footer-nav a {
  font-size: .85rem;
  color: rgba(255,255,255,.65);
  transition: color var(--transition);
}

.footer-nav a:hover { color: #fff; }

.footer-copy {
  font-size: .75rem;
  color: rgba(255,255,255,.4);
}

/* ===== レスポンシブ ===== */
@media (max-width: 768px) {
  .section { padding-block: 56px; }

  /* ナビ */
  .nav-list { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: block; }

  /* コンセプト */
  .concept-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  /* 営業時間 */
  .hours-grid {
    grid-template-columns: 1fr;
  }

  /* アクセス */
  .access-grid {
    grid-template-columns: 1fr;
  }

  .access-map {
    aspect-ratio: 4/3;
  }
}

/* ===== ナビ アクティブ ===== */
.nav-active {
  color: var(--color-primary) !important;
  font-weight: 500;
}

/* ===== ページヘッダー ===== */
.page-hero {
  background: var(--color-primary);
  padding-block: 64px 56px;
  text-align: center;
  color: #fff;
}

.page-hero-sub {
  font-size: .8rem;
  letter-spacing: .2em;
  opacity: .6;
  margin-bottom: 10px;
}

.page-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 600;
  letter-spacing: .06em;
}

/* ===== お問い合わせ ===== */
.contact-section { background: var(--color-bg); }

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: start;
}

.contact-sub-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.contact-desc {
  font-size: .95rem;
  color: var(--color-text-sub);
  line-height: 2;
  margin-bottom: 32px;
}

.contact-detail-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-detail-list li {
  display: flex;
  gap: 16px;
  font-size: .9rem;
  color: var(--color-text-sub);
  line-height: 1.8;
}

.contact-detail-label {
  flex-shrink: 0;
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--color-accent);
  font-weight: 500;
  padding-top: 2px;
  width: 52px;
}

/* フォーム */
.contact-form {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}

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

.form-group label {
  display: block;
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 8px;
}

.required {
  font-size: .7rem;
  background: var(--color-primary);
  color: #fff;
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: 6px;
  vertical-align: middle;
}

.optional {
  font-size: .7rem;
  background: var(--color-light);
  color: var(--color-muted);
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: 6px;
  vertical-align: middle;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--color-light);
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: .95rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition);
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--color-accent);
}

.contact-form textarea { resize: vertical; }

.select-wrap {
  position: relative;
}

.select-wrap::after {
  content: '▾';
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--color-muted);
}

.contact-form select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--color-light);
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: .95rem;
  color: var(--color-text);
  background: var(--color-bg);
  appearance: none;
  outline: none;
  transition: border-color var(--transition);
}

.form-error {
  display: block;
  font-size: .8rem;
  color: #c0392b;
  margin-top: 5px;
  min-height: 1em;
}

.form-check .checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-weight: 400;
}

.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.link {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.btn-submit {
  width: 100%;
  padding: 15px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 40px;
  font-family: var(--font-sans);
  font-size: 1rem;
  letter-spacing: .08em;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  margin-top: 8px;
}

.btn-submit:hover {
  background: var(--color-accent);
  transform: translateY(-1px);
}

/* 送信完了 */
.success-box {
  text-align: center;
  padding: 48px 24px;
}

.success-icon {
  font-size: 3rem;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.success-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.success-body {
  font-size: .95rem;
  color: var(--color-text-sub);
  line-height: 2;
}

/* ===== レスポンシブ (contact) ===== */
@media (max-width: 768px) {
  .contact-wrap {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact-form { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .hero { height: 85vh; }

  .menu-item {
    flex-direction: column;
    gap: 8px;
  }

  .menu-item-price {
    align-self: flex-end;
  }

  .hours-card { padding: 24px; }
}