:root{--brand:#5b5bd6;--brand2:#22c8d8;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--bg:#f8fafc}*{box-sizing:border-box}body{margin:0;font-family:Noto Sans JP,system-ui,-apple-system,Segoe UI,Yu Gothic UI,Hiragino Sans,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif;color:var(--ink);background:var(--bg)}button,input,select,textarea{font-family:inherit}.logo-word{font-size:20px;font-weight:800;letter-spacing:-.02em;background:linear-gradient(92deg,#4f46e5,#6366f1 45%,#0891b2);-webkit-background-clip:text;background-clip:text;color:transparent}.logo-tagline{font-size:10.5px;color:var(--muted);font-weight:600;letter-spacing:.02em;border-left:1px solid var(--line);padding-left:10px;margin-left:4px;line-height:1.3}@media (max-width:760px){.logo-tagline{display:none}}a{color:var(--brand)}.btn{background:var(--brand);color:#fff;border:0;border-radius:999px;padding:10px 18px;font-weight:700;cursor:pointer;transition:filter .15s,box-shadow .15s}.btn:hover{filter:brightness(1.07)}.btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn.secondary:hover{filter:none;box-shadow:0 2px 8px rgba(15,23,42,.08)}.card{background:#fff;border:1px solid var(--line);border-radius:14px}.card.lift{transition:box-shadow .2s,transform .2s,border-color .2s}.card.lift:hover{box-shadow:0 12px 32px rgba(79,70,229,.1);transform:translateY(-2px);border-color:#c7d2fe}.eyebrow{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.12em;color:#4338ca;background:#eef2ff;border:1px solid #e0e7ff;border-radius:999px;padding:4px 14px}.grad-text{background:linear-gradient(92deg,#4f46e5,#6366f1 55%,#0891b2);-webkit-background-clip:text;background-clip:text;color:transparent}.step-num{width:36px;height:36px;border-radius:999px;background:linear-gradient(135deg,#4f46e5,#0891b2);color:#fff;font-size:16px;box-shadow:0 4px 12px rgba(79,70,229,.28)}.icon-chip,.step-num{font-weight:800;display:flex;align-items:center;justify-content:center}.icon-chip{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#eef2ff,#ecfeff);border:1px solid #e0e7ff;font-size:19px;color:#4f46e5}.input{padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:14px;background:#fff;outline:none;transition:border-color .15s,box-shadow .15s}.input:focus{border-color:#a5b4fc;box-shadow:0 0 0 3px rgba(99,102,241,.14)}