:root {
  --navy: #0a1530;
  --navy2: #15295e;
  --amber: #ffb81c;
  --amber-deep: #ff8a00;
  --bg: #f2f5fb;
  --card: #ffffff;
  --text: #0e1630;
  --muted: #5d6886;
  --border: #e4e9f2;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #060b18;
    --card: #0f182d;
    --text: #eef2ff;
    --muted: #9aa6c4;
    --border: #1c2742;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Cairo", "Segoe UI", Tahoma, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.85;
}

header {
  background: linear-gradient(135deg, var(--navy), var(--navy2) 55%, #1d3c8f);
  color: #fff;
  padding: 36px 16px 64px;
  text-align: center;
}

header img { width: 96px; height: 96px; filter: drop-shadow(0 10px 24px rgba(255, 184, 28, .3)); }
header h1 { margin: 10px 0 0; font-size: 28px; }
header p { margin: 4px 0 0; opacity: .75; }

main { max-width: 760px; margin: -40px auto 40px; padding: 0 16px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 20px 22px;
  margin-bottom: 14px;
  box-shadow: 0 10px 24px rgba(10, 21, 48, .06);
}

h2 {
  font-size: 18px;
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

h2::before {
  content: "";
  width: 4px;
  height: 18px;
  border-radius: 4px;
  background: linear-gradient(var(--amber), var(--amber-deep));
}

ul { margin: 0; padding-inline-start: 20px; }
li { margin: 4px 0; }
.muted { color: var(--muted); font-size: 14px; }

a { color: #2f6bff; font-weight: 700; }

.btn {
  display: inline-block;
  background: linear-gradient(135deg, #ffc94a, var(--amber-deep));
  color: var(--navy);
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 16px;
  font-weight: 800;
  margin: 6px 0;
}

.steps li { margin: 8px 0; }

footer { text-align: center; color: var(--muted); font-size: 13px; padding: 0 16px 32px; }
footer a { margin: 0 8px; }