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590px);font-size:11px;display:flex}.footer-logo{opacity:.72;object-fit:contain;width:auto;height:26px}footer p{margin:0}@media (max-width:800px){.site-header{padding-inline:20px}.brand-logo{height:28px}.draft-notice{align-items:flex-start;padding-inline:20px}main{width:min(100% - 32px,680px)}.hero{padding:58px 0 42px}.mobile-break{display:initial}.mobile-nav{padding:28px 0 8px;display:block}.mobile-nav-links{scrollbar-width:thin;gap:8px;padding-bottom:10px;display:flex;overflow-x:auto}.mobile-nav a{color:var(--text-subtle);background:var(--surface);border:1px solid var(--border-soft);border-radius:999px;flex:none;padding:7px 12px;font-size:12px;text-decoration:none}.document-layout{padding:18px 0 64px;display:block}.sidebar{display:none}.document-card{border-radius:var(--radius-md);padding:28px 22px}.document-heading{align-items:flex-start;gap:11px}.commerce-list>div{grid-template-columns:1fr;gap:5px;padding:18px 0}footer{flex-direction:column;align-items:flex-start}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.sidebar a{transition:none}}.maintenance-shell{color:#17212b;background:#f7f6f1;grid-template-rows:auto minmax(0,1fr) auto;min-height:100dvh;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans JP,sans-serif;font-size:13px;line-height:1.6;display:grid}.maintenance-header{background:#fffdf8;border-bottom:1px solid #f0eadf;align-items:center;height:56px;padding:0 24px;display:flex}.maintenance-header img{width:auto;height:28px}.maintenance-main{width:min(880px,100% - 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