:root {
  color-scheme: light;
  --brand: #c91624;
  --brand-dark: #9f0f1a;
  --ink: #22252a;
  --muted: #69717b;
  --line: #e2e5e9;
  --surface: #ffffff;
  --soft: #f5f6f8;
  --shadow: 0 18px 46px rgba(24, 31, 42, .10);
}

* { box-sizing: border-box; }

html { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--soft);
  line-height: 1.7;
  overflow-wrap: anywhere;
}

a { color: inherit; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 90px;
  padding: 14px max(24px, calc((100vw - 1180px) / 2));
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
}

.brand img {
  width: 90px;
  height: auto;
  object-fit: contain;
}

.main-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }

.main-nav a {
  padding: 10px 13px;
  border-radius: 8px;
  color: #3d424a;
  font-size: .9rem;
  font-weight: 700;
  text-decoration: none;
  transition: background-color .2s ease, color .2s ease;
}

.main-nav a:hover, .main-nav a:focus-visible { background: #fff1f2; color: var(--brand); }

.page-shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; padding: 30px 0 46px; }

.breadcrumb { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 18px; color: var(--muted); font-size: .86rem; }
.breadcrumb a { color: var(--brand); text-underline-offset: 3px; }

.map-card {
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.map-heading { padding: 34px 40px 28px; }
.map-heading .eyebrow { margin: 0 0 4px; color: var(--brand); font-size: .78rem; font-weight: 800; letter-spacing: .18em; }
.map-heading h1 { margin: 0; font-size: clamp(1.65rem, 3vw, 2.35rem); line-height: 1.35; }
.map-heading > p:last-child { margin: 10px 0 0; color: var(--muted); }

.map-frame { position: relative; width: 100%; min-height: 520px; background: #e7e8ea; }
.map-frame iframe { display: block; width: 100%; height: 520px; border: 0; }

.store-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 28px 40px 32px;
}

.store-label { margin: 0 0 1px; color: var(--brand); font-size: .76rem; font-weight: 800; letter-spacing: .14em; }
.store-info h2 { margin: 0; font-size: 1.35rem; line-height: 1.45; }
.address { margin: 8px 0 2px; }
.telephone { margin: 0; font-size: 1.08rem; font-weight: 700; }
.telephone span { margin-right: 7px; color: var(--muted); font-size: .8rem; letter-spacing: .08em; }
.telephone a { color: var(--brand); text-underline-offset: 3px; }

.map-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-height: 48px;
  padding: 11px 22px;
  border-radius: 999px;
  color: #fff;
  background: var(--brand);
  box-shadow: 0 8px 18px rgba(201, 22, 36, .22);
  font-weight: 700;
  text-decoration: none;
  transition: background-color .2s ease, transform .2s ease;
}

.map-button:hover, .map-button:focus-visible { background: var(--brand-dark); transform: translateY(-1px); }

.sub-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 26px; padding: 30px 12px 0; }
.sub-nav a { color: #555d67; font-size: .9rem; text-underline-offset: 4px; }

.site-footer { padding: 22px; color: #707780; background: #e9ebee; text-align: center; }

@media (max-width: 820px) {
  .site-header { align-items: flex-start; flex-direction: column; gap: 12px; padding: 14px 20px 16px; }
  .brand img { width: 72px; }
  .main-nav { display: grid; grid-template-columns: 1fr 1fr; width: 100%; gap: 6px; }
  .main-nav a { padding: 9px 8px; background: var(--soft); text-align: center; }
  .page-shell { width: min(100% - 24px, 1120px); padding-top: 18px; }
  .map-heading { padding: 25px 22px 21px; }
  .map-frame, .map-frame iframe { min-height: 410px; height: 410px; }
  .store-info { align-items: stretch; flex-direction: column; padding: 24px 22px 27px; }
  .map-button { width: 100%; }
}

@media (max-width: 480px) {
  .brand { gap: 10px; font-size: .95rem; }
  .main-nav a { font-size: .82rem; }
  .map-card { border-radius: 14px; }
  .map-frame, .map-frame iframe { min-height: 350px; height: 350px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

