:root{font-family:Inter,"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;color:#142942;background:#edf2f8;font-synthesis:none;line-height:1.65}*{box-sizing:border-box}body{margin:0}button,textarea,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.5;cursor:default}button:focus-visible,a:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #ed872d;outline-offset:3px}.shell{max-width:1240px;margin:auto;padding:0 40px}header{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:25px 0;border-bottom:1px solid #cfd9e6}.brand{font-size:13px;font-weight:800;letter-spacing:.08em;color:inherit;text-decoration:none}.brand span{font-weight:400;color:#587088}.private{font-size:12px;color:#49617a}.private:before{content:'●';color:#247854;margin-right:7px}.intro{padding:36px 0 27px}.eyebrow{font-size:13px;letter-spacing:.08em;font-weight:700;color:#3d628a;margin:0 0 8px}h1{font-size:36px;letter-spacing:.01em;line-height:1.4;margin:0 0 10px}h1 span{color:#1d58d4;margin-left:.35em}.intro>p:last-child{margin:0;color:#49617a;font-size:16px}.mobile{display:none}.workspace{display:grid;grid-template-columns:minmax(0, .88fr) minmax(0,1.12fr);gap:25px;align-items:start}.input-panel,.result-panel{background:#fff;border:1px solid #d4deea;border-radius:18px;padding:27px;min-width:0}.result-panel{border-top:4px solid #1d58d4;padding-top:24px}.section-title{display:flex;align-items:center;gap:10px;margin-bottom:22px}.step{font-size:12px;font-weight:800;letter-spacing:.06em;color:#1d58d4;border:1px solid #ccdaf1;padding:2px 6px;border-radius:5px}h2{font-size:18px;margin:0}#result-count{font-size:13px;color:#587088;margin-left:auto}label{display:block;font-size:14px;font-weight:700;margin-bottom:8px}textarea{display:block;resize:vertical;width:100%;border:1px solid #b8c9dc;border-radius:9px;padding:14px;color:#142942;background:#f8faff;font-size:16px;line-height:1.85;min-height:200px}textarea::placeholder{color:#71849a}.input-meta{display:flex;align-items:center;justify-content:space-between;margin-top:7px;font-size:13px;color:#587088}.text-button{border:0;background:transparent;color:#275ca2;padding:7px 0;text-decoration:underline;text-underline-offset:3px}.hint{font-size:13px;color:#586e86;margin:10px 0 18px;line-height:1.7}.primary{display:flex;align-items:center;justify-content:space-between;border:0;border-radius:9px;padding:15px 19px;background:#1d58d4;color:white;font-size:17px;font-weight:700;width:100%}.primary:hover{background:#1749b0}.primary span{font-size:24px;line-height:1}.privacy-note{font-size:12px;color:#587088;margin:15px 0 0;text-align:center}.lanes{display:grid;gap:10px;margin-top:4px}.lanes>span{display:flex;gap:18px;align-items:center;font-size:13px;color:#526e8c;border:1px solid #d7e2f0;padding:14px 17px;border-radius:8px;background:#f6f9fe}.lanes b{font-size:15px;font-weight:600;color:#273f5b}#empty>p{color:#586e86;font-size:14px;margin:22px 0 8px}#cards{display:grid;gap:12px}.card{padding:15px;border:1px solid #d6e0ec;border-left:4px solid var(--accent);border-radius:8px;min-width:0}.card[data-kind=A]{--accent:#255ed0}.card[data-kind=B]{--accent:#167c65}.card[data-kind=C]{--accent:#7653bc}.card[data-kind=D]{--accent:#936324}.card h3{font-size:16px;overflow-wrap:anywhere;margin:0 0 8px}.card select{width:100%;max-width:100%;color:#16304d;font-size:14px;background:#f5f8fc;border:1px solid #cbd8e7;border-radius:6px;padding:8px}.card p{font-size:14px;margin:8px 0 0;overflow-wrap:anywhere}.card .next{font-size:13px;color:#586e86}#first{background:#112f53;color:white;border-radius:10px;margin-top:22px;padding:18px 20px;overflow-wrap:anywhere}#first .eyebrow{color:#a8caff;font-size:12px}#first h3{font-size:18px;margin:5px 0 8px}#first p:last-child{font-size:14px;color:#e2edfd;margin:0}.result-actions{display:flex;align-items:center;gap:22px;margin-top:16px}.result-actions>button:first-child{border:1px solid #bccde1;border-radius:7px;padding:9px 13px;background:white;color:#16304d;font-size:14px}#status{font-size:13px;color:#306a57;margin:8px 0 0}#error,#stale{color:#9b391b;font-size:14px;background:#fff0e8;padding:9px;border-radius:6px}footer{font-size:12px;color:#5b7189;padding:24px 0 30px}[hidden]{display:none!important}@media(max-width:760px){.shell{padding:0 18px}header{padding:18px 0}.brand{font-size:10px}.brand span{display:none}.private{font-size:10px}.intro{padding:26px 0 22px}h1{font-size:28px}h1 span{display:block;margin:0}.intro>p:last-child{font-size:14px}.mobile{display:initial}.workspace{grid-template-columns:1fr;gap:18px}.input-panel,.result-panel{padding:20px}.result-panel{padding-top:17px}textarea{min-height:170px}.section-title{margin-bottom:17px}h2{font-size:17px}.hint{font-size:12px}footer{font-size:12px}}@media(prefers-reduced-motion:no-preference){button{transition:background .15s}}