:root {
  --primary: #89cff0;
  --primary-ink: #2b8bc6;
  --on-primary: #0b2540;
  --ink: #0f1b2d;
  --ink-soft: #5b6b80;
  --ink-muted: #98a4b5;
  --divider: #e6ebf1;
  --card: rgba(255, 255, 255, 0.9);
  --bg: #f6fafd;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  line-height: 1.65;
  background:
    radial-gradient(1200px 600px at 10% -10%, #d6effc 0%, transparent 60%),
    radial-gradient(900px 500px at 110% 0%, #ffeee3 0%, transparent 55%),
    var(--bg);
  min-height: 100vh;
}

a { color: var(--primary-ink); }

.wrap { max-width: 760px; margin: 0 auto; padding: 24px 16px 64px; }

header.site {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0 24px;
}

header.site img { width: 44px; height: 44px; border-radius: 12px; box-shadow: 0 6px 18px rgba(43, 139, 198, 0.18); }
header.site a.brand { font-weight: 800; font-size: 20px; color: var(--ink); text-decoration: none; }
header.site nav { margin-left: auto; display: flex; gap: 14px; flex-wrap: wrap; font-size: 14px; }
header.site nav a { color: var(--ink-soft); text-decoration: none; font-weight: 600; }
header.site nav a:hover { color: var(--primary-ink); }

.card {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 24px;
  padding: 28px 24px;
  box-shadow: 0 10px 40px rgba(31, 42, 68, 0.06);
}

h1 { font-size: 30px; line-height: 1.2; margin: 0 0 6px; letter-spacing: -0.5px; }
h2 { font-size: 20px; margin: 32px 0 8px; letter-spacing: -0.2px; }
h3 { font-size: 16px; margin: 20px 0 6px; }
p, li { color: #2c3a4f; }
.meta { color: var(--ink-muted); font-size: 14px; margin-bottom: 20px; }
.lead { font-size: 17px; color: var(--ink-soft); }

table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 14px; }
th, td { text-align: left; vertical-align: top; padding: 10px 8px; border-bottom: 1px solid var(--divider); }
th { color: var(--ink-soft); font-weight: 700; }

.note {
  background: #e8f6fd;
  border-radius: 14px;
  padding: 14px 16px;
  margin: 16px 0;
  color: var(--on-primary);
}

.buttons { display: flex; gap: 12px; flex-wrap: wrap; margin: 20px 0 8px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  color: var(--on-primary);
  background: linear-gradient(135deg, #a6dcf5, var(--primary) 50%, #74c3ec);
  box-shadow: 0 10px 24px rgba(137, 207, 240, 0.45);
}
.btn.secondary { background: #fff; box-shadow: 0 6px 18px rgba(31, 42, 68, 0.08); }

.hero { text-align: center; padding: 24px 8px 8px; }
.hero img { width: 112px; height: 112px; border-radius: 28px; box-shadow: 0 16px 40px rgba(43, 139, 198, 0.25); }
.hero h1 { font-size: 36px; margin-top: 18px; }
.hero .buttons { justify-content: center; }

.steps { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); margin-top: 24px; }
.step { background: #fff; border-radius: 18px; padding: 16px; text-align: left; }
.step b { display: block; margin-bottom: 4px; }

footer.site { margin-top: 32px; text-align: center; color: var(--ink-muted); font-size: 13px; }
footer.site a { color: var(--ink-soft); }

@media (max-width: 520px) {
  h1 { font-size: 26px; }
  .card { padding: 22px 18px; border-radius: 20px; }
  header.site nav { gap: 10px; font-size: 13px; }
}