:root {
  --bg: #0B211B;
  --card: #123129;
  --border: #24493F;
  --text: #EAF5F0;
  --muted: #A3BDB4;
  --accent: #3DDC97;
  --mint: #C9F7E3;
  --gold: #F2C14E;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg) radial-gradient(ellipse at top left, rgba(31, 181, 130, .20), transparent 55%) no-repeat;
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
header.top { display: flex; align-items: center; gap: 12px; margin-bottom: 32px; }
header.top a { display: flex; align-items: center; gap: 12px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 20px; }
header.top img { width: 40px; height: 40px; border-radius: 10px; }
nav.links { margin-left: auto; display: flex; gap: 16px; flex-wrap: wrap; font-size: 15px; }
nav.links a { color: var(--muted); text-decoration: none; }
nav.links a:hover, nav.links a[aria-current] { color: var(--accent); }
h1 { font-size: 34px; line-height: 1.15; margin: 0 0 8px; letter-spacing: -0.02em; }
h2 { font-size: 21px; margin: 36px 0 8px; color: var(--mint); }
p, li { color: var(--text); }
.muted { color: var(--muted); }
a { color: var(--accent); }
ul { padding-left: 22px; }
li { margin: 6px 0; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 20px; margin: 20px 0; }
.card p:first-child { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }
.hero { text-align: center; padding: 40px 0 8px; }
.hero img { width: 112px; height: 112px; border-radius: 26px; box-shadow: 0 12px 40px rgba(0, 0, 0, .35); }
.hero h1 { font-size: 40px; margin-top: 20px; }
.hero p { font-size: 19px; color: var(--muted); max-width: 520px; margin: 8px auto 0; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); margin-top: 32px; }
.grid .card { margin: 0; }
.grid h3 { margin: 0 0 4px; font-size: 17px; }
.grid p { margin: 0; color: var(--muted); font-size: 15px; }
.btn { display: inline-block; background: var(--accent); color: #05261C; font-weight: 700; padding: 12px 22px; border-radius: 999px; text-decoration: none; }
footer { margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--border); color: var(--muted); font-size: 14px; display: flex; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--muted); }
header.top { flex-wrap: wrap; }
@media (max-width: 560px) {
  header.top { margin-bottom: 24px; }
  nav.links { margin-left: 0; width: 100%; gap: 20px; }
}