.race-checklist{max-width:880px;margin:auto}.race-checklist-note{font-size:14px;line-height:1.95;color:var(--muted);margin:0 0 24px}.race-checklist-progress{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.race-checklist-progress strong{font-size:20px;font-weight:500}.race-checklist-progress button{min-height:44px}.race-save-note{font-size:12px;line-height:1.9;color:var(--muted);margin:12px 0 24px}.race-storage-warning{font-size:14px;line-height:1.9;background:#f2eee5;padding:12px 16px;border-left:3px solid var(--mustard)}.race-stages{display:grid;gap:18px}.race-stage{border:1px solid var(--line);border-radius:8px;background:var(--paper)}.race-stage>summary{display:flex;align-items:center;gap:16px;cursor:pointer;padding:22px;min-height:64px;background:#eeece7;border-radius:8px;list-style:none}.race-stage>summary::-webkit-details-marker{display:none}.race-stage>summary::after{content:'＋';color:var(--navy);font-size:20px}.race-stage[open]>summary::after{content:'−'}.race-stage>summary>span:nth-child(2){flex:1;min-width:0}.race-stage summary strong{display:block;font-size:20px;font-weight:500;line-height:1.7}.race-stage summary small{display:block;font-size:12px;line-height:1.9;color:var(--muted)}.race-stage-number{display:grid;place-items:center;border:1px solid var(--navy);border-radius:50%;width:32px;height:32px;flex-shrink:0;font-size:12px;color:var(--navy)}.race-stage-progress{font-size:13px;white-space:nowrap;color:var(--navy)}.race-stage-items{padding:0 22px}.race-check-item{display:flex;align-items:flex-start;gap:14px;padding:18px 0;min-height:56px;cursor:pointer;border-bottom:1px solid var(--line)}.race-check-item:last-child{border-bottom:0}.race-check-item>input{width:22px;height:22px;min-height:22px;flex-shrink:0;margin:5px 0 0;accent-color:var(--navy)}.race-check-item>span{min-width:0}.race-check-item small{display:block;font-size:11px;line-height:1.8;color:var(--navy);margin-bottom:4px}.race-check-item>span>span{display:block;font-size:16px;line-height:1.95}.race-check-item:has(input:checked){background:#f7f6f2}.race-check-item:has(input:checked)>span>span{color:var(--muted)}.race-related{margin:32px 0;border-top:1px solid var(--line);padding-top:24px}.race-related h2{font-size:21px;font-weight:500;margin:0 0 16px}.race-related>a{display:flex;min-height:48px;line-height:1.9;padding:10px 0}.race-related>a svg{margin-left:auto;flex-shrink:0}@media(max-width:760px){.race-stage>summary{padding:16px 14px;gap:10px}.race-stage summary strong{font-size:18px}.race-stage-number{width:28px;height:28px;font-size:10px}.race-stage-progress{font-size:12px}.race-stage-items{padding:0 16px}.race-checklist-progress strong{font-size:18px}.race-checklist-note{font-size:14px}.race-check-item{gap:12px}}