:root {
  --bg: #070b16;
  --bg2: #0c1222;
  --card: #121a2f;
  --card2: #1a2440;
  --border: #25304d;
  --text: #f2f5ff;
  --muted: #8f9bba;
  --accent: #2ee6a6;
  --gold: #ffc857;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 50% -10%, #1b2a6b55, transparent), var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 28px 20px 60px; }
header.top { display: flex; align-items: center; gap: 10px; padding: 8px 0 24px; }
.logo {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font-size: 22px;
  background: linear-gradient(135deg, #2ee6a6, #12b5a0);
}
.brand { font-size: 20px; font-weight: 900; letter-spacing: 0.3px; }
h1 { font-size: 38px; line-height: 1.1; margin: 8px 0 12px; font-weight: 900; }
h2 { font-size: 22px; margin: 34px 0 10px; }
h3 { font-size: 17px; margin: 22px 0 6px; }
p, li { color: #cfd6ea; }
.muted { color: var(--muted); }
.lead { font-size: 18px; color: #cfd6ea; margin: 0 0 22px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; margin: 22px 0; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 16px 16px 14px;
}
.card .ico { font-size: 26px; }
.card h3 { margin: 8px 0 4px; }
.card p { margin: 0; font-size: 14px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none;
  font-weight: 800; font-size: 16px; padding: 14px 22px; border-radius: 14px; border: 0; cursor: pointer;
  background: linear-gradient(135deg, #2ee6a6, #12b5a0); color: #05241b;
}
.btn.secondary { background: var(--card2); color: var(--text); border: 1px solid var(--border); }
.btn.gold { background: linear-gradient(135deg, #ffd36e, #f59e0b); color: #3b2600; }
.row { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0; }
.code {
  display: inline-block; font-size: 34px; font-weight: 900; letter-spacing: 8px; padding: 10px 18px;
  background: var(--bg2); border: 1px dashed var(--accent); border-radius: 14px; color: var(--accent);
}
.notice {
  display: flex; gap: 10px; background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 12px 14px; font-size: 13px; color: var(--muted); margin-top: 26px;
}
footer { margin-top: 44px; padding-top: 18px; border-top: 1px solid var(--border); font-size: 13px; color: var(--muted); }
footer a, .wrap a { color: var(--accent); }
mark { background: #ffc85733; color: var(--gold); padding: 0 4px; border-radius: 4px; }
ul { padding-left: 20px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 10px 0; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--text); }