#ekiden{margin-top:20px;scroll-margin-top:16px}.ekiden-intro{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.ekiden-tag{font-size:11px;color:#17639c;font-weight:800;letter-spacing:.08em}.ekiden-settings{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}.ekiden-box{padding:16px;border:1px solid #dce5ef;border-radius:12px;background:#f8fafd}.ekiden-box h3{margin:0 0 8px}.ekiden-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}.ekiden-leg{padding:16px;border:1px solid #dce5ef;border-radius:13px;min-width:0}.ekiden-leg h3{display:flex;justify-content:space-between;gap:8px;margin:0 0 12px;font-size:16px}.ekiden-leg h3 span{color:#607188;font-size:14px}.ekiden-leg select{width:100%;min-height:44px;border:1px solid #cfdbe8;border-radius:9px;padding:8px;background:white;color:#14253c;margin:6px 0 10px}.ekiden-label{font-size:12px;color:#607188}.ekiden-output{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0 0}.ekiden-output div{background:#f3f6fa;padding:10px;border-radius:8px}.ekiden-output dt{font-size:11px;color:#607188}.ekiden-output dd{margin:5px 0 0;font-weight:800;font-variant-numeric:tabular-nums}.ekiden-output .ekiden-cumulative{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;background:transparent;padding:0}.ekiden-cumulative dd{margin:0}.ekiden-estimate{font-size:11px;font-weight:600;color:#987000;margin:10px 0 0}.ekiden-summary{background:#102d4d;color:white;border-radius:14px;padding:20px;margin:18px 0}.ekiden-summary .ekiden-totals{display:grid;grid-template-columns:1fr 1fr;gap:16px}.ekiden-summary small{color:#c5d7ea}.ekiden-summary strong{display:block;font-size:28px;margin-top:6px;font-variant-numeric:tabular-nums}.ekiden-summary p{margin:12px 0 0;line-height:1.6;font-size:13px;color:#d6e4f3}.ekiden-summary #ekidenError{color:#ffdc9b}.ekiden-subtotals{display:flex;gap:16px;flex-wrap:wrap;margin-top:16px;font-size:14px}.back-top{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:max(18px,env(safe-area-inset-bottom));display:flex;align-items:center;gap:7px;min-height:46px;padding:12px 15px;border:1px solid #ffffff55;border-radius:100px;background:#173b61;color:white;text-decoration:none;font-size:13px;font-weight:700;box-shadow:0 4px 18px #10233d33;z-index:20}.back-top:focus-visible{outline:3px solid #ffbf48;outline-offset:3px}footer{padding-bottom:90px}@media(max-width:700px){.ekiden-settings,.ekiden-cards{grid-template-columns:1fr}.ekiden-summary strong{font-size:24px}#ekidenTabs .tab{flex:1 1 28%}.back-top{font-size:12px;padding:11px 14px}}