:root {
  --bg: #060b1c;
  --panel: #0e1834;
  --line: #1f2d55;
  --text: #e8eefc;
  --muted: #9fb0d6;
  --accent: #8fd6ff;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(ellipse at 50% 0%, #17397a 0%, rgba(10, 24, 56, 0) 60%),
    var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 16px 80px;
}

header {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 8px;
}

header img {
  width: 76px;
  height: 76px;
  border-radius: 18px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

h1 { margin: 0; font-size: 30px; line-height: 1.15; }
h2 { margin: 40px 0 12px; font-size: 22px; color: var(--accent); }
h3 { margin: 24px 0 6px; font-size: 17px; }
p, li { color: var(--muted); }
strong { color: var(--text); }
a { color: var(--accent); }

.tagline { margin: 4px 0 0; color: var(--muted); }

.lang {
  display: flex;
  gap: 8px;
  margin: 24px 0 8px;
}

.lang a {
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  font-size: 15px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 4px 22px 18px;
  margin-top: 16px;
}

.contact {
  font-size: 19px;
  font-weight: 600;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 56px 0 8px;
}

footer { margin-top: 48px; font-size: 14px; color: var(--muted); }