:root {
  --bg: #070b10;
  --panel: #101922;
  --line: #1c4650;
  --ink: #e8f6f5;
  --dim: #95abae;
  --teal: #2bdcc8;
  --amber: #ffb020;
  --danger: #ff4b6e;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.58 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--teal); }
.site-header { border-bottom: 1px solid var(--line); background: rgba(7, 11, 16, .92); position: sticky; top: 0; backdrop-filter: blur(10px); }
.container { width: min(1040px, calc(100% - 32px)); margin: 0 auto; }
.site-header .container { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; font-weight: 900; letter-spacing: 1px; text-transform: uppercase; }
.mark { width: 36px; height: 36px; border: 1px solid var(--teal); border-radius: 9px; object-fit: cover; background: #070b10; display: block; }
nav { display: flex; gap: 16px; flex-wrap: wrap; }
nav a { color: var(--dim); text-decoration: none; font-size: 14px; text-transform: uppercase; letter-spacing: .5px; }
.hero, .section { padding: 56px 0; }
.hero h1 { font-size: clamp(40px, 8vw, 82px); line-height: .92; margin: 0 0 18px; letter-spacing: .5px; text-transform: uppercase; }
.lead { color: var(--dim); max-width: 720px; font-size: 18px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin-top: 28px; }
.card, .legal-content, .form-card { border: 1px solid var(--line); background: var(--panel); padding: 18px; border-radius: 4px; }
.legal-content h1 { margin-top: 0; }
.legal-content h2 { color: var(--teal); margin-top: 34px; }
.legal-content h3 { margin-top: 24px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 18px; border: 0; background: var(--teal); color: #031111; font-weight: 900; letter-spacing: 1px; text-transform: uppercase; text-decoration: none; cursor: pointer; }
.input { width: 100%; min-height: 48px; padding: 0 12px; background: #081119; color: var(--ink); border: 1px solid var(--line); }
.status { margin-top: 14px; color: var(--amber); }
.danger { color: var(--danger); }
.site-footer { border-top: 1px solid var(--line); padding: 28px 0; color: var(--dim); }
@media (max-width: 640px) {
  .site-header .container { align-items: flex-start; flex-direction: column; padding: 14px 0; }
}