:root{--vanderpoel: #1f3a8a;--cossack: #4f5d2d;--cossack-hover: #5e6f37;--bg-deep: #0a1226;--fg: #e7eaf3;--fg-dim: rgba(231, 234, 243, .65);--accent: #4cc9f0}*{margin:0;padding:0;box-sizing:border-box}html,body{color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,system-ui,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;min-height:100vh;min-height:100dvh}body{background-color:var(--bg-deep);background-image:radial-gradient(ellipse 60% 50% at 18% 22%,rgba(31,58,138,.55),transparent 60%),radial-gradient(ellipse 55% 45% at 82% 78%,rgba(31,58,138,.45),transparent 65%),linear-gradient(135deg,#1f3a8a2e,#0a122600 50%,#1f3a8a1f);background-attachment:fixed}a{color:var(--accent);text-decoration:none}.cs-wrap{min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px}.cs-card{max-width:480px;text-align:center;background:#0f1732c7;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(31,58,138,.45);border-radius:16px;padding:48px 32px;box-shadow:0 12px 48px #0006}.cs-title{font-size:36px;font-weight:800;color:var(--cossack);margin-bottom:12px}.cs-tagline{font-size:18px;font-weight:600;color:var(--accent);margin-bottom:20px}.cs-body{font-size:15px;color:var(--fg-dim);line-height:1.6;margin-bottom:28px}.cs-link{display:inline-block;background:var(--cossack);color:var(--fg);font-weight:700;font-size:15px;padding:12px 24px;border-radius:8px;border:1px solid rgba(255,255,255,.08);transition:background .15s ease,transform .1s ease}.cs-link:hover{background:var(--cossack-hover)}.cs-link:active{transform:scale(.98)}