:root {
  --red: #c72725;
  --ink: #252525;
  --muted: #6d6d6d;
  --line: #e6e6e6;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: "Noto Sans JP", "Yu Gothic", "Meiryo", sans-serif;
  line-height: 1.65;
  -webkit-text-size-adjust: 100%;
}
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: auto; }
button, input { font: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 4px;
}
.wrap { width: calc(100% - 64px); max-width: 1200px; margin: 0 auto; }
.service-strip { border-top: 4px solid var(--red); background: #f7f7f7; }
.strip-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 4px 0; font-size: 12px; }
.strip-tools { display: flex; align-items: center; justify-content: flex-end; gap: 16px; }
.strip-inner a { font-weight: 700; }
.strip-tools > a > span { margin-left: 10px; color: var(--red); }
.market-nav { display: flex; align-items: center; gap: 2px; width: auto; flex: 0 0 auto; }
.market-link { position: relative; display: flex; align-items: center; justify-content: center; width: 32px; height: 32px; color: #6d6d6d; border-radius: 3px; }
.market-link:hover { color: #333; background: #ececec; }
.market-icon { position: relative; display: block; width: 20px; height: 20px; }
.market-icon::before, .market-icon::after, .market-icon-detail { position: absolute; display: block; content: ""; }
.market-icon-home::before { width: 12px; height: 12px; top: 2px; left: 4px; border-top: 1.5px solid; border-left: 1.5px solid; transform: rotate(45deg); }
.market-icon-home::after { width: 12px; height: 10px; top: 8px; left: 4px; border: 1.5px solid; border-top: 0; }
.market-icon-home .market-icon-detail { width: 4px; height: 6px; left: 8px; top: 12px; border: 1.5px solid; border-bottom: 0; }
.market-icon-orders::before { width: 13px; height: 17px; top: 1px; left: 4px; border: 1.5px solid; border-radius: 1px; }
.market-icon-orders::after { width: 6px; height: 1.5px; left: 7.5px; top: 5px; background: currentColor; box-shadow: 0 4px currentColor, 0 8px currentColor; }
.market-icon-history::before { width: 18px; height: 18px; top: 1px; left: 1px; border: 1.5px solid; border-radius: 50%; }
.market-icon-history::after { width: 1.5px; height: 6px; top: 4px; left: 9px; background: currentColor; }
.market-icon-history .market-icon-detail { width: 6px; height: 1.5px; top: 9px; left: 9px; background: currentColor; transform: rotate(30deg); transform-origin: left center; }
.market-icon-cart::before { width: 13px; height: 10px; top: 4px; left: 5px; border: 1.5px solid; border-top-width: 1px; transform: skew(-8deg); }
.market-icon-cart::after { width: 3px; height: 3px; left: 6px; top: 16px; border-radius: 50%; background: currentColor; box-shadow: 8px 0 currentColor; }
.market-icon-cart .market-icon-detail { width: 6px; height: 1.5px; top: 2px; left: 1px; background: currentColor; transform: rotate(65deg); transform-origin: left center; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.footer-tools { display: flex; flex-direction: column; align-items: flex-end; gap: 9px; }
.store-header { display: flex; align-items: center; justify-content: space-between; gap: 48px; padding: 23px 0; }
.logo { display: block; width: 320px; flex: 0 0 320px; margin: 0; }
.search-form { display: flex; width: 430px; max-width: 100%; border: 1px solid #d5d5d5; border-radius: 3px; overflow: hidden; }
.search-form input[type="search"] { flex: 1; min-width: 0; padding: 13px 16px; border: 0; background: #fff; color: var(--ink); font-size: 14px; }
.search-form button { border: 0; background: var(--red); color: white; padding: 0 24px; font-size: 14px; font-weight: 700; cursor: pointer; }
.nav-border { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.shop-nav { display: flex; justify-content: center; gap: 0; }
.shop-nav a { text-align: center; flex: 1; padding: 15px 12px; font-size: 14px; font-weight: 700; }
.shop-nav a:hover { background: #fcf2f2; color: var(--red); }
.page-content { padding-top: 32px; }
.hero { overflow: hidden; border-radius: 4px; }
.hero a { display: block; }
.hero a:hover, .feature-card:hover img { opacity: .9; }
.section { padding-top: 48px; scroll-margin-top: 24px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; margin-bottom: 22px; }
.eyebrow { display: block; color: var(--red); letter-spacing: .16em; font-size: 11px; font-weight: 700; }
h2 { margin: 3px 0 0; font-size: 23px; line-height: 1.5; font-weight: 700; }
h3 { margin: 0; }
p { margin: 0; }
.heading-note { color: var(--muted); font-size: 12px; }
.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 25px 24px; }
.feature-card { display: block; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.feature-copy { padding: 17px 20px; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.feature-copy h3 { font-size: 16px; }
.feature-copy p { font-size: 12px; color: var(--muted); margin-top: 3px; }
.arrow { color: var(--red); font-size: 23px; flex-shrink: 0; }
.category-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.category-card { position: relative; display: block; padding: 24px 22px 35px; border: 1px solid #ddd; border-top: 3px solid var(--red); background: #fafafa; }
.category-en { letter-spacing: .10em; font-size: 12px; font-weight: 700; color: var(--muted); }
.category-card h3 { margin: 9px 0 5px; font-size: 18px; }
.category-card p { font-size: 11px; color: var(--muted); }
.category-arrow { position: absolute; bottom: 13px; right: 20px; color: var(--red); font-size: 22px; }
.category-card:hover { background: #fcf2f2; }
.brand-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.brand-card { min-height: 97px; border: 1px solid var(--line); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; padding: 14px 8px; }
.brand-card strong { font-family: Arial, "Meiryo", sans-serif; font-size: 21px; font-weight: 800; }
.brand-card span { color: var(--muted); font-size: 10px; }
.brand-card:hover { border-color: var(--red); color: var(--red); }
.browse-grid { margin-top: 48px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.browse-card { display: block; position: relative; background: #f7f7f7; padding: 24px 28px; border-left: 4px solid var(--red); }
.browse-card h2 { font-size: 18px; }
.browse-card .arrow { position: absolute; right: 25px; top: 31px; }
.browse-card:hover { background: #fcf2f2; }
.shopping-guide { margin: 48px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 28px 0; }
.shopping-guide h2 { font-size: 20px; }
.shopping-guide p { margin-top: 5px; color: var(--muted); font-size: 13px; }
.guide-button { border: 1px solid #ccc; display: block; padding: 13px 20px; font-size: 13px; font-weight: 700; white-space: nowrap; }
.guide-button span { color: var(--red); margin-left: 15px; }
.guide-button:hover { border-color: var(--red); }
.footer { background: #f7f7f7; border-top: 1px solid var(--line); }
.footer-inner { padding: 30px 0 23px; display: flex; flex-wrap: wrap; align-items: start; justify-content: space-between; gap: 20px; }
.footer strong { font-size: 18px; }
.footer p { font-size: 11px; color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; gap: 24px; font-size: 12px; }
.footer-links a:hover { text-decoration: underline; }
.footer .copyright { width: 100%; font-size: 10px; }
@media (max-width: 850px) {
  .wrap { width: calc(100% - 40px); }
  .store-header { gap: 24px; }
  .logo { width: 250px; flex-basis: 250px; }
  .search-form { width: 360px; }
  .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brand-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .brand-card strong { font-size: 16px; }
  .shop-nav a { font-size: 12px; padding: 13px 6px; }
}
@media (max-width: 600px) {
  .wrap { width: calc(100% - 32px); }
  .market-link { width: 44px; height: 44px; }
  .strip-inner { justify-content: flex-end; padding: 5px 0 0; font-size: 11px; }
  .strip-tools { flex-wrap: wrap; gap: 0 16px; width: 100%; }
  .strip-tools > a { width: 100%; text-align: center; }
  .strip-inner > span { display: none; }
  .store-header { flex-direction: column; gap: 13px; padding: 17px 0 20px; }
  .logo { width: 240px; flex-basis: auto; }
  .search-form { width: 100%; }
  .search-form input[type="search"] { padding: 11px 12px; font-size: 16px; }
  .search-form button { padding: 0 20px; font-size: 14px; }
  .shop-nav { width: 100%; display: grid; grid-template-columns: repeat(3, 1fr); }
  .shop-nav a { font-size: 11px; padding: 12px 4px; border-right: 1px solid var(--line); }
  .shop-nav a:nth-child(n+4) { border-top: 1px solid var(--line); }
  .page-content { padding-top: 20px; }
  .section { padding-top: 31px; }
  .section-heading { margin-bottom: 17px; }
  h2 { font-size: 20px; }
  .eyebrow { font-size: 10px; }
  .heading-note { display: none; }
  .feature-grid { grid-template-columns: 1fr; gap: 18px; }
  .feature-copy { padding: 13px 15px; }
  .feature-copy h3 { font-size: 15px; }
  .feature-copy p { font-size: 11px; }
  .category-grid { gap: 12px; }
  .category-card { padding: 19px 14px 34px; }
  .category-card h3 { font-size: 15px; }
  .category-card p { font-size: 10px; }
  .category-en { font-size: 11px; }
  .brand-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .brand-card { min-height: 81px; }
  .brand-card strong { font-size: 20px; }
  .browse-grid { grid-template-columns: 1fr; gap: 13px; margin-top: 32px; }
  .browse-card { padding: 20px; }
  .browse-card h2 { font-size: 17px; }
  .browse-card .arrow { top: 26px; right: 20px; }
  .shopping-guide { flex-direction: column; align-items: stretch; gap: 17px; margin: 32px 0; padding: 23px 0; }
  .shopping-guide p { font-size: 12px; }
  .guide-button { text-align: center; }
  .footer-inner { gap: 20px; }
  .footer-tools { width: 100%; align-items: flex-start; gap: 8px; }
  .footer-links { gap: 12px 20px; font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
.banner-grid { display: grid; gap: 24px; }
.popular-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.exclusive-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sports-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.banner-card { display: block; min-width: 0; }
.banner-card img { border-radius: 3px; }
.banner-card > span { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; font-weight: 700; padding-top: 10px; }
.banner-card > span > span { color: var(--red); }
.banner-card:hover img { opacity: .9; }
.shopping-guide { display: block; }
.shopping-guide .section-heading { margin-bottom: 20px; }
.guide-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.guide-card { display: block; position: relative; min-width: 0; border: 1px solid var(--line); padding: 22px 20px 38px; background: #fff; }
.guide-card h3 { font-size: 17px; }
.guide-card p { font-size: 12px; color: var(--muted); margin-top: 5px; }
.guide-card > span { position: absolute; bottom: 9px; right: 20px; color: var(--red); }
.guide-card:hover { border-color: var(--red); background: #fffafa; }
.guide-content { max-width: 960px; padding: 25px 0 50px; overflow-wrap: anywhere; }
.breadcrumbs { font-size: 12px; color: var(--muted); margin-bottom: 30px; }
.breadcrumbs a:hover { text-decoration: underline; }
.guide-intro { margin-bottom: 30px; }
.guide-intro h1 { font-size: 30px; margin: 6px 0 14px; }
.guide-intro p { color: var(--muted); font-size: 14px; }
.guide-content .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.guide-section { margin-top: 34px; scroll-margin-top: 20px; }
.guide-section h2 { font-size: 22px; border-bottom: 2px solid var(--red); padding-bottom: 12px; margin-bottom: 19px; }
.guide-section h3 { font-size: 17px; margin: 18px 0 10px; }
.guide-section p { margin: 12px 0; font-size: 14px; }
.notice { background: #f6f6f6; border-left: 4px solid #bbb; padding: 18px 22px; margin: 20px 0; font-size: 14px; }
.notice-important { background: #fff3f2; border-color: var(--red); }
.notice strong { color: var(--red); }
.policy-list { padding-left: 23px; font-size: 14px; }
.policy-list li { margin: 8px 0; }
.guide-steps { padding-left: 27px; }
.guide-steps li { padding: 12px 0 18px 8px; border-bottom: 1px solid var(--line); font-size: 14px; }
.guide-steps li strong { display: block; font-size: 17px; }
.fee-table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 17px 0; }
.fee-table th, .fee-table td { border: 1px solid #ddd; padding: 15px 20px; text-align: left; }
.fee-table th { background: #f6f6f6; }
.guide-content a.guide-button { display: inline-block; margin-top: 12px; }
.contact-details { padding: 20px 22px; background: #fafafa; border: 1px solid var(--line); }
.contact-details a, .guide-section a:not(.guide-button) { color: #a51e1c; text-decoration: underline; }
@media (max-width: 850px) {
  .popular-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .banner-grid { gap: 18px 12px; }
  .popular-grid, .exclusive-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sports-grid { grid-template-columns: 1fr; }
  .banner-card > span { font-size: 11px; padding-top: 8px; }
  .guide-grid { gap: 12px; }
  .guide-card { padding: 18px 14px 33px; }
  .guide-card h3 { font-size: 15px; }
  .guide-card p { font-size: 11px; }
  .guide-content { padding-top: 18px; }
  .breadcrumbs { margin-bottom: 23px; }
  .guide-intro h1 { font-size: 25px; }
  .guide-intro p, .guide-section p, .policy-list, .notice { font-size: 13px; }
  .guide-section h2 { font-size: 19px; }
  .guide-section h3 { font-size: 16px; }
  .notice { padding: 16px; }
  .fee-table th, .fee-table td { padding: 12px; }
  .guide-content .guide-grid { grid-template-columns: 1fr; }
}