:root{color-scheme:dark;--ink:#eef5f4;--muted:#b0c5c5;--line:#37565e;--accent:#ffbc94}*{box-sizing:border-box}body{margin:0;background:#0c161b;color:var(--ink);font:16px/1.65 system-ui,sans-serif}a{color:#9fdfec}.cap-header{position:relative;display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;padding:12px max(20px,calc((100vw - 1000px)/2));border-bottom:1px solid var(--line);background:#101d23}.cap-header a{padding:7px 12px;min-height:44px;text-decoration:none}.cap-wrap{max-width:1000px;margin:auto;padding:clamp(20px,4vw,44px) 20px 90px}.cap-kicker{color:var(--accent);letter-spacing:.13em;font-size:.8rem}.cap-wrap h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.13;margin:.2em 0}.cap-intro{color:var(--muted);max-width:72ch}#cap-selector{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:10px;margin:30px 0}#cap-selector a{display:flex;align-items:center;min-height:52px;padding:12px;border:1px solid var(--line);border-radius:10px;text-decoration:none;background:#13232b}#cap-selector a[aria-current="page"]{border-color:var(--accent);color:#ffe1cb;background:#243037}#cap-detail{border:1px solid var(--line);border-radius:16px;padding:clamp(18px,4vw,36px);background:linear-gradient(155deg,#142630,#0b161b)}.cap-meta{color:var(--accent);font-size:.82rem;letter-spacing:.06em}.cap-section{margin-top:28px;border-top:1px solid var(--line);padding-top:16px}.cap-section h3{margin-top:0;font-size:1.25rem}.cap-section p{max-width:78ch}.cap-section li{padding:4px 0}.cap-example{border-left:3px solid var(--accent);background:#263039;padding:12px 16px}.cap-check{display:grid;gap:12px;padding:16px;background:#0d212a;border:1px solid var(--line);border-radius:12px}.cap-check label{display:flex;gap:10px;align-items:flex-start;padding:10px;cursor:pointer;border:1px solid var(--line);border-radius:9px}.cap-check input{margin-top:7px;accent-color:#ffbc94}.cap-check button{font:inherit;border:1px solid var(--accent);border-radius:9px;min-height:46px;background:#ffbc94;color:#161a1d;cursor:pointer;padding:8px 16px;font-weight:700}.cap-check-result{min-height:2em;color:#b4e4d1}.cap-rubric label{display:flex;align-items:flex-start;gap:12px;padding:8px 0}.cap-rubric input{accent-color:#ffbc94;margin-top:7px}.cap-next{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.cap-next a{display:inline-flex;align-items:center;padding:10px 16px;min-height:46px;border:1px solid var(--line);border-radius:9px;text-decoration:none}.cap-progress{color:var(--accent)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #8fdfff;outline-offset:3px}@media(max-width:420px){.cap-header{justify-content:flex-start}.cap-header a{flex:1 1 auto}.cap-wrap{padding-inline:16px}}