:root{--brand:#0676BC;--brand-dark:#055a8f;--brand-tint:#eff6fc;--navy:#1f3a5f;--ink:#0f172a;--ink-2:#64748b;--ink-3:#94a3b8;--line:#e8edf3;--line-2:#f1f5f9;--bg:#f7f9fc;--card:#fff;--ok:#15a34a;--warn:#d97706;--bad:#dc2626;--radius:14px;--shadow-sm:0 1px 2px rgba(15,23,42,.04);--shadow:0 1px 2px rgba(15,23,42,.04),0 8px 24px -10px rgba(15,23,42,.12);--shadow-lg:0 12px 40px -12px rgba(15,23,42,.22);--font:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic","游ゴシック",Meiryo,sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:var(--font)}body{font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}button{font-family:inherit;cursor:pointer}.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid transparent;border-radius:10px;padding:10px 18px;font-size:14px;font-weight:600;background:var(--brand);color:#fff;transition:.14s;box-shadow:0 1px 2px rgba(6,118,188,.25)}.btn:hover{background:var(--brand-dark)}.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm)}.btn.lg{padding:13px 26px;font-size:15px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.card.pad{padding:22px 24px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(1200px 600px at 50% -10%,#0e8ad4 0,#0676BC 38%,#044e7e 100%)}.login-card{background:#fff;border-radius:20px;padding:44px 40px;width:420px;box-shadow:var(--shadow-lg);text-align:center}.login-card .brand{display:flex;align-items:center;justify-content:center;gap:9px;color:var(--brand);font-weight:800;font-size:18px}.login-card .brand .dot{width:12px;height:12px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(6,118,188,.15)}.login-card h1{font-size:23px;font-weight:800;letter-spacing:-.02em;margin:16px 0 6px}.login-card p{color:var(--ink-2);font-size:13px;margin:0 0 26px;line-height:1.6}.gbtn{width:100%;justify-content:center}.demo-note{font-size:11.5px;color:var(--ink-3);margin-top:18px;line-height:1.6}.center-msg{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:20px;text-align:center}.center-msg h1{font-size:22px;font-weight:800}.center-msg p{color:var(--ink-2)}