:root{--navy: #0B1F3A;--text: #0B1F3A;--muted: #4A5568;--border: #E2E8F0;--border-strong: #CBD5E1;--bg: #FFFFFF;--bg-alt: #F7F9FC;--primary: #1F4FD1;--primary-hover: #173DA6;--primary-tint: #EEF3FF;--success: #0E7C5A;--success-tint: #E9F7F1;--danger: #B42318;--danger-tint: #FEECEB;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 2px rgba(11, 31, 58, .05);--shadow-lg: 0 24px 48px rgba(11, 31, 58, .1);--mono: "JetBrains Mono", ui-monospace, monospace}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{font-family:Inter,system-ui,-apple-system,sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.5}a{color:var(--primary)}a:hover{color:var(--primary-hover)}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}h1,h2,h3{margin:0;letter-spacing:-.02em}p{margin:0}.container{max-width:1200px;margin:0 auto;padding:0 24px}.section{padding:96px 0}.alt{background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.eyebrow{color:var(--primary);font-weight:600;font-size:14px;letter-spacing:.04em;text-transform:uppercase}.h2{font-size:clamp(30px,3.4vw,42px);font-weight:700;line-height:1.15}.lead{font-size:18px;color:var(--muted);line-height:1.6}.muted{color:var(--muted)}.mono{font-family:var(--mono)}.stack{display:flex;flex-direction:column}.row{display:flex;flex-wrap:wrap}.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:var(--radius-sm);border:1px solid transparent;font:600 15px Inter,sans-serif;text-decoration:none;cursor:pointer;transition:background-color .15s,border-color .15s,color .15s}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover);color:#fff}.btn-secondary{background:#fff;color:var(--text);border-color:var(--border-strong)}.btn-secondary:hover:not(:disabled){border-color:#94a3b8;color:var(--text)}.btn-ghost{background:transparent;color:var(--text)}.btn-lg{padding:14px 22px;font-size:16px}.card{border:1px solid var(--border);border-radius:var(--radius);background:#fff;padding:28px;box-shadow:var(--shadow)}.icon-tile{width:40px;height:40px;border-radius:var(--radius-sm);background:var(--primary-tint);display:flex;align-items:center;justify-content:center;color:var(--primary)}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 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var(--border);font-family:var(--mono);font-size:14px}input[type=range]{accent-color:var(--primary);width:100%}.nav{border-bottom:1px solid var(--border);background:#fff;position:sticky;top:0;z-index:10}.nav-inner{display:flex;flex-wrap:wrap;align-items:center;gap:24px;padding-top:14px;padding-bottom:14px}.nav-links{display:flex;flex-wrap:wrap;gap:28px;flex:1;font-weight:500;font-size:15px}.nav-links a{color:var(--text);text-decoration:none}.nav-links a:hover{color:var(--primary)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:700;font-size:19px}.brand-mark{width:32px;height:32px;border-radius:8px;background:var(--navy);display:flex;align-items:center;justify-content:center;color:#fff}.table{width:100%;border-collapse:collapse;font-size:14px}.table th{text-align:left;background:var(--bg-alt);color:var(--muted);font-weight:600;padding:10px 14px}.table td{padding:10px 14px;border-top:1px solid var(--border)}details{border-bottom:1px solid var(--border);padding:20px 0}summary{cursor:pointer;list-style:none;font-weight:600;font-size:17px;display:flex;justify-content:space-between;gap:16px}summary::-webkit-details-marker{display:none}@media (max-width: 640px){.section{padding:64px 0}}.login-bg{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:24px;background:radial-gradient(1200px 600px at 10% -10%,#1F4FD1 0%,transparent 60%),radial-gradient(900px 500px at 110% 110%,#3B3FB6 0%,transparent 55%),var(--navy)}.login-card{width:100%;max-width:440px;background:#fff;border-radius:18px;padding:36px 32px;display:flex;flex-direction:column;gap:24px;box-shadow:0 30px 80px #00000059}.login-card .btn-lg{width:100%}.login-points{list-style:none;margin:0;padding:16px 0 0;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--muted)}.login-points li{display:flex;gap:10px;align-items:flex-start}.login-points 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var(--border)}.shell-content{padding:32px 28px 64px;max-width:1280px;width:100%}.balance-chip{display:flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff}.dot{width:8px;height:8px;border-radius:50%}.dot-demo{background:#e0a100}.dot-real{background:var(--success)}.menu-btn{display:none;padding:8px 12px;font-size:18px}.scrim{display:none}.notice{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;border:1px solid #C9D6F5;background:var(--primary-tint);border-radius:var(--radius)}.progress{height:8px;border-radius:99px;background:var(--border);overflow:hidden}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--primary),#6E8EF5);border-radius:inherit;transition:width .4s}.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.step{display:flex;align-items:center;gap:16px;padding:16px 18px;border:1px solid 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