:root{--bg:#f7f4ee;--surface:#fffdf8;--surface-strong:#fff;--ink:#1e2528;--muted:#687074;--line:#ded8cd;--accent:#2f6f73;--accent-strong:#174f53;--danger:#a4483e;--warn-bg:#fff3d6;--off-bg:#eeeeea;--radius:8px}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);letter-spacing:0;margin:0;font-family:Arial,Hiragino Sans,Yu Gothic,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.app-shell{min-height:100vh}.page{width:min(1080px,100% - 32px);margin:0 auto;padding:32px 0 56px}.topbar{justify-content:space-between;align-items:center;gap:16px;margin-bottom:32px;display:flex}.brand{gap:4px;display:grid}.brand-title{margin:0;font-size:24px;line-height:1.25}.brand-subtitle{color:var(--muted);margin:0;font-size:14px}.hero{gap:12px;margin-bottom:28px;display:grid}.hero h1{margin:0;font-size:clamp(32px,5vw,56px);line-height:1.05}.hero p{max-width:680px;color:var(--muted);margin:0;line-height:1.7}.grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;display:grid}.card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:18px}.skill-card{gap:14px;min-height:220px;display:grid}.skill-card.off{background:var(--off-bg);color:#555}.skill-card h2{margin:0;font-size:20px}.skill-card p{color:var(--muted);margin:0;line-height:1.6}.badge-row{flex-wrap:wrap;gap:8px;display:flex}.badge{border:1px solid var(--line);background:var(--surface-strong);min-height:28px;color:var(--muted);border-radius:999px;align-items:center;padding:4px 10px;font-size:13px;display:inline-flex}.badge.on{color:var(--accent-strong);background:#e6f2ee;border-color:#2f6f7359;font-weight:700}.badge.off{color:var(--danger);background:#f3e4df;font-weight:700}.button-row{flex-wrap:wrap;align-items:center;gap:10px;margin-top:auto;display:flex}.button{border-radius:var(--radius);border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;justify-content:center;align-items:center;min-height:42px;padding:0 16px;font-weight:700;display:inline-flex}.button.secondary{color:var(--accent-strong);background:0 0}.button.disabled,.button:disabled{color:#777;cursor:not-allowed;background:#d7d7d1;border-color:#c4c4bf}.form{gap:18px;max-width:760px;display:grid}.field{gap:8px;display:grid}.field label{font-weight:700}.hint{color:var(--muted);font-size:14px;line-height:1.6}.input,.textarea,.select{border:1px solid var(--line);border-radius:var(--radius);width:100%;color:var(--ink);background:#fff;padding:12px}.textarea{resize:vertical;min-height:96px}.notice{border:1px solid var(--line);border-radius:var(--radius);background:var(--warn-bg);padding:14px;line-height:1.6}.error{color:var(--danger);font-weight:700}.status-panel{gap:16px;max-width:760px;display:grid}.status{font-size:28px;font-weight:800}.download-box{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);gap:12px;padding:18px;display:grid}@media (max-width:640px){.page{width:min(100% - 24px,1080px);padding-top:24px}.topbar{flex-direction:column;align-items:flex-start}}