:root{--brand-primary:#2457d6;--brand-accent:#0b8f6b;--brand-ink:#172033;--brand-muted:#596579;--brand-line:#d7deea;--brand-soft:#f4f7fb;--brand-panel:#fff}*{box-sizing:border-box}body{margin:0;background:linear-gradient(145deg,#eef4ff,#fbfcfe 45%,#f5f8fc);color:var(--brand-ink);font:15px/1.55 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif}main,header,footer{width:min(1180px,calc(100% - 28px));margin:auto}header{padding:28px 0 18px}h1,h2,h3,p{margin:0}h1{font-size:clamp(1.7rem,4vw,2.55rem);letter-spacing:-.035em}h2{font-size:1.15rem}h3{font-size:1rem}.eyebrow{color:var(--brand-primary);font-weight:800;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}.lede{color:var(--brand-muted);max-width:780px;margin-top:7px}.language{display:flex;gap:12px;margin-top:12px;font-size:.86rem}.language a,.contact-link{color:var(--brand-primary)}.notice,.panel{background:rgba(255,255,255,.94);border:1px solid var(--brand-line);border-radius:16px;padding:16px;box-shadow:0 8px 22px rgba(26,47,90,.06)}.notice{margin:8px 0 16px;border-color:#bcd0ff;background:#edf3ff;color:#21458e}.notice strong{color:#163d91}.layout{display:grid;grid-template-columns:minmax(260px,.85fr) minmax(0,1.6fr);gap:14px;align-items:start}.brand-card{position:sticky;top:12px}.panel-head{display:flex;justify-content:space-between;gap:10px;align-items:start;margin-bottom:12px}.tag{font-size:.72rem;color:#3156a6;background:#edf2ff;border-radius:999px;padding:3px 8px;white-space:nowrap}.field{display:grid;gap:4px;margin:10px 0}.field label{font-size:.78rem;color:var(--brand-muted);font-weight:700}.field input,.field select,.field textarea{width:100%;min-width:0;border:1px solid #b9c4d5;border-radius:9px;background:#fff;color:var(--brand-ink);font:inherit;padding:8px}.field textarea{min-height:92px;resize:vertical}.field input[type=color]{height:42px;padding:3px}.help,.small{font-size:.78rem;color:var(--brand-muted)}.brand-preview{display:grid;gap:10px;grid-template-columns:64px 1fr;align-items:center;margin:14px 0;padding:12px;border-radius:12px;background:var(--brand-primary);color:var(--brand-contrast,#fff)}.brand-preview img{display:block;width:56px;height:56px;border-radius:10px;object-fit:contain;background:#fff}.brand-preview img[hidden]{display:none}.brand-preview .preview-mark{font-size:1.45rem;font-weight:800;overflow-wrap:anywhere}.contrast{font-size:.82rem;padding:9px;border-radius:9px;background:#eef7f3;color:#176044}.contrast.warn{background:#fff3e8;color:#9a4315}.actions{display:flex;flex-wrap:wrap;gap:7px;margin-top:11px}.button{border:0;border-radius:9px;background:var(--brand-primary);color:#fff;padding:8px 11px;font:inherit;font-weight:750;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.button.secondary{background:#e8edf5;color:#26364f}.button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid #f3a712;outline-offset:2px}.demo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.demo-card{min-width:0}.sample{width:100%;text-align:left;margin-bottom:8px;border:1px dashed #aebbd2;background:#f8faff;color:#294d99;border-radius:9px;padding:7px 9px;cursor:pointer}.demo-card textarea{min-height:116px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.82rem}.result{border-top:1px solid var(--brand-line);margin-top:12px;padding-top:10px}.status{min-height:1.5em;font-size:.82rem;color:var(--brand-muted)}.status.ok{color:#087443}.status.error{color:#b42318}.result pre{margin:7px 0 0;white-space:pre-wrap;overflow:auto;max-height:220px;background:#101827;color:#e9f0ff;border-radius:9px;padding:10px;font:12px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace}.bundle{margin:16px 0}.bundle-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start}.steps{padding-left:1.2rem;margin:8px 0}.steps li{margin:4px 0}.scope-list{padding-left:1.2rem;margin:8px 0}.scope-list li{margin:4px 0}.consult{display:grid;gap:9px}.check-row{display:flex;gap:8px;align-items:center;font-size:.88rem}.check-row input{accent-color:var(--brand-primary)}footer{padding:5px 0 32px;color:var(--brand-muted);font-size:.8rem}@media(max-width:920px){.layout{grid-template-columns:1fr}.brand-card{position:static}.demo-grid{grid-template-columns:1fr 1fr}}@media(max-width:600px){main,header,footer{width:min(100% - 18px,1180px)}header{padding-top:18px}.layout,.demo-grid,.bundle-grid{grid-template-columns:1fr}.notice,.panel{padding:13px}.brand-preview{grid-template-columns:52px 1fr}.brand-preview img{width:46px;height:46px}}
.split{display:grid;grid-template-columns:1fr 1fr;gap:8px}@media(max-width:600px){.split{grid-template-columns:1fr}}