:root {
  --ink: #211a23;
  --ink-soft: #5f5661;
  --paper: #f7f2eb;
  --paper-deep: #eee5da;
  --white: #fffdfa;
  --night: #211722;
  --magenta: #d80074;
  --magenta-dark: #9e0055;
  --line: rgba(33, 26, 35, 0.16);
  --max-width: 1180px;
  --shadow: 0 20px 60px rgba(51, 28, 43, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", system-ui, sans-serif;
  line-height: 1.75;
}
body::selection { color: #fff; background: var(--magenta); }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid var(--magenta); outline-offset: 4px; }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  color: #fff;
  background: var(--night);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
.container { width: min(calc(100% - 48px), var(--max-width)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 242, 235, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}
.brand img { width: 172px; height: auto; }
.nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 38px); font-size: 0.88rem; font-weight: 700; letter-spacing: 0.04em; }
.nav a { position: relative; padding: 8px 0; }
.nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  background: var(--magenta);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}
.nav a:hover::after { transform: scaleX(1); transform-origin: left; }

.hero { overflow: hidden; background: #fff; border-bottom: 1px solid var(--line); }
.hero-image { width: 100%; height: auto; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--magenta-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.section-heading h2 {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: -0.05em;
}
.section { padding: clamp(76px, 10vw, 132px) 0; }
.section-heading { margin-bottom: 48px; }
.section-heading h2 { margin: 0; font-size: clamp(2.2rem, 4.8vw, 4.3rem); }
.section-heading > p:last-child { margin: 16px 0 0; color: var(--ink-soft); }
.heading-row { display: grid; grid-template-columns: 1fr minmax(280px, 460px); align-items: end; gap: 48px; }
.heading-row > p { margin-bottom: 6px !important; }

.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 46px 28px; }
.product-card {
  min-width: 0;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 8px 30px rgba(51, 28, 43, 0.05);
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.featured-product { grid-column: 1 / -1; display: grid; grid-template-columns: 1.28fr 1fr; }
.product-image-link { display: block; overflow: hidden; background: #fff; }
.product-image { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform 300ms ease; }
.product-image-link:hover .product-image { transform: scale(1.02); }
.product-body { padding: 28px; }
.featured-product .product-body { display: flex; flex-direction: column; justify-content: center; padding: clamp(32px, 5vw, 64px); }
.product-meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; color: var(--ink-soft); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.14em; }
.new-badge { padding: 3px 8px; color: #fff; background: var(--magenta); }
.product-body h3 { margin: 0; font-size: clamp(1.18rem, 2vw, 1.65rem); line-height: 1.55; }
.product-body p { margin: 12px 0 22px; color: var(--ink-soft); font-size: 0.9rem; }
.product-links { display: flex; flex-wrap: wrap; gap: 8px; }
.product-link { padding: 8px 12px; border: 1px solid var(--line); font-size: 0.78rem; font-weight: 800; transition: color 150ms ease, background 150ms ease, border-color 150ms ease; }
.product-link:hover { color: #fff; background: var(--magenta-dark); border-color: var(--magenta-dark); }

.stores-section { color: #fff; background: var(--night); }
.light-heading .eyebrow { color: #ff72b9; }
.light-heading > p:last-child { color: rgba(255,255,255,0.67); }
.store-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,0.22); border-left: 1px solid rgba(255,255,255,0.22); }
.store-card { min-height: 220px; padding: 28px; display: flex; flex-direction: column; border-right: 1px solid rgba(255,255,255,0.22); border-bottom: 1px solid rgba(255,255,255,0.22); transition: color 160ms ease, background 160ms ease; }
.store-card:hover { color: var(--night); background: var(--paper); }
.store-index { color: #ff72b9; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.14em; }
.store-name { margin: auto 0 6px; font-family: Georgia, serif; font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1; }
.store-detail { font-size: 0.82rem; font-weight: 700; }
.notice { margin: 22px 0 0; color: rgba(255,255,255,0.57); font-size: 0.78rem; }

.about-section { background: var(--paper-deep); }
.about-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(48px, 8vw, 110px); align-items: start; }
.about-copy { padding-top: 32px; border-top: 1px solid var(--ink); font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: clamp(1.05rem, 2vw, 1.35rem); }
.about-copy p { margin: 0 0 1.4em; }
.site-footer { padding: 42px 0; background: var(--paper); border-top: 1px solid var(--line); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.footer-inner > img { width: 148px; height: auto; }
.footer-meta { display: flex; gap: 28px; color: var(--ink-soft); font-size: 0.78rem; }
.footer-meta a:hover { color: var(--magenta-dark); }

@media (max-width: 880px) {
  .heading-row { grid-template-columns: 1fr; gap: 16px; }
  .product-grid { gap: 24px; }
  .featured-product { display: block; }
  .store-grid { grid-template-columns: 1fr; }
  .store-card { min-height: 150px; }
  .about-grid { grid-template-columns: 1fr; gap: 0; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 30px), var(--max-width)); }
  .header-inner { min-height: 66px; }
  .brand img { width: 126px; }
  .nav { gap: 13px; font-size: 0.75rem; }
  .nav a:last-child { display: none; }
  .product-grid { grid-template-columns: 1fr; }
  .product-body, .featured-product .product-body { padding: 22px; }
  .footer-inner, .footer-meta { align-items: flex-start; flex-direction: column; }
  .footer-meta { gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}
