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

:root {
  --brown:    #5c3d2e;
  --cream:    #fdf6ec;
  --tan:      #e8d5b7;
  --dark:     #2b1d0e;
  --muted:    #7a6652;
  --white:    #ffffff;
  --radius:   12px;
  --max-w:    900px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
  background: var(--cream);
  color: var(--dark);
  line-height: 1.8;
}

/* ===== ヘッダー ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--brown);
  color: var(--white);
}
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.logo { font-size: 1.2rem; font-weight: 700; letter-spacing: .05em; }
nav a {
  color: var(--tan);
  text-decoration: none;
  margin-left: 20px;
  font-size: .9rem;
  transition: color .2s;
}
nav a:hover { color: var(--white); }

/* ===== ヒーロー ===== */
.hero {
  background: linear-gradient(160deg, var(--brown) 0%, #3a2415 100%);
  color: var(--white);
  text-align: center;
  padding: 100px 24px 80px;
}
.hero-label {
  display: inline-block;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 20px;
  padding: 4px 16px;
  font-size: .8rem;
  margin-bottom: 24px;
  color: var(--tan);
}
.hero h1 {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 1rem;
  color: var(--tan);
  margin-bottom: 36px;
}
.btn {
  display: inline-block;
  background: var(--tan);
  color: var(--brown);
  font-weight: 700;
  padding: 12px 36px;
  border-radius: 30px;
  text-decoration: none;
  transition: background .2s, transform .2s;
}
.btn:hover { background: var(--white); transform: translateY(-2px); }

/* ===== セクション共通 ===== */
.section { padding: 72px 24px; }
.section:nth-child(even) { background: var(--white); }
.inner { max-width: var(--max-w); margin: 0 auto; }
h2 {
  font-size: 1.6rem;
  color: var(--brown);
  margin-bottom: 28px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--tan);
}

/* ===== コンセプト ===== */
.concept p { font-size: 1.05rem; color: var(--muted); }

/* ===== メニュー ===== */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 16px;
}
.menu-card {
  background: var(--cream);
  border: 1px solid var(--tan);
  border-radius: var(--radius);
  padding: 24px 20px;
  transition: box-shadow .2s, transform .2s;
}
.menu-card:hover { box-shadow: 0 6px 20px rgba(92,61,46,.12); transform: translateY(-3px); }
.menu-icon { font-size: 2rem; margin-bottom: 12px; }
.menu-card h3 { font-size: 1.05rem; color: var(--brown); margin-bottom: 8px; }
.menu-card p { font-size: .9rem; color: var(--muted); }
.price { font-weight: 700; color: var(--brown); margin-top: 12px; font-size: 1rem; }
.menu-note { font-size: .8rem; color: var(--muted); }

/* ===== 営業時間 ===== */
.hours-table { border-collapse: collapse; width: 100%; max-width: 400px; margin-bottom: 12px; }
.hours-table th,
.hours-table td { padding: 10px 16px; text-align: left; border-bottom: 1px solid var(--tan); }
.hours-table th { color: var(--brown); font-weight: 700; width: 40%; }
.hours-note { font-size: .85rem; color: var(--muted); }

/* ===== アクセス ===== */
address { font-style: normal; color: var(--muted); margin-bottom: 20px; }
.map-placeholder {
  width: 100%;
  height: 220px;
  background: var(--tan);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--muted);
  font-size: 1rem;
}

/* ===== お問い合わせ ===== */
.contact-list { display: grid; grid-template-columns: auto 1fr; gap: 8px 24px; max-width: 480px; }
.contact-list dt { font-weight: 700; color: var(--brown); }
.contact-list dd { color: var(--muted); }
.contact-note { font-size: .8rem; color: var(--muted); margin-top: 16px; }

/* ===== フッター ===== */
.site-footer {
  background: var(--dark);
  color: var(--muted);
  text-align: center;
  padding: 24px;
  font-size: .85rem;
}

/* ===== 404 ===== */
.not-found {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
  background: linear-gradient(160deg, var(--brown) 0%, #3a2415 100%);
  color: var(--white);
}
.not-found .cup { font-size: 6rem; margin-bottom: 16px; animation: wobble 2s ease-in-out infinite; }
@keyframes wobble {
  0%, 100% { transform: rotate(-5deg); }
  50%       { transform: rotate(5deg); }
}
.not-found h1 { font-size: clamp(4rem, 15vw, 8rem); font-weight: 900; color: var(--tan); line-height: 1; }
.not-found .tagline { font-size: 1.2rem; color: var(--tan); margin: 12px 0 32px; }
.not-found .sub { font-size: .95rem; color: rgba(255,255,255,.6); margin-bottom: 36px; }
.not-found .btn { background: var(--tan); color: var(--brown); }
.not-found .btn:hover { background: var(--white); }