:root {
  --bg: #F4F3FB;
  --card: #FFFFFF;
  --ink: #15162B;
  --muted: #5F6280;
  --accent: #5B5CF7;
  --coral: #E9544A;
  --line: rgba(21, 22, 43, 0.10);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #07080F;
    --card: rgba(255, 255, 255, 0.06);
    --ink: #F3F3FA;
    --muted: #A3A6C2;
    --accent: #8E8FFF;
    --coral: #FF7A6E;
    --line: rgba(255, 255, 255, 0.12);
  }
  body { background: radial-gradient(1200px 600px at 10% -10%, rgba(91, 92, 247, 0.35), transparent 60%),
                      radial-gradient(900px 500px at 110% 10%, rgba(158, 97, 245, 0.28), transparent 60%), var(--bg); }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 ui-rounded, -apple-system, BlinkMacSystemFont, "SF Pro Rounded", "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

main { max-width: 720px; margin: 0 auto; padding: 48px 20px 64px; }

header { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }
header img { width: 72px; height: 72px; border-radius: 18px; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25); }

h1 { font-size: 34px; line-height: 1.15; margin: 0; font-weight: 800; }
h2 { font-size: 22px; margin: 36px 0 8px; font-weight: 750; }
h3 { font-size: 18px; margin: 20px 0 4px; font-weight: 700; }
.muted { color: var(--muted); }
.lead { font-size: 19px; }
a { color: var(--accent); font-weight: 600; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 4px 22px 18px; margin: 20px 0;
        backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }

nav { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 15px; }

table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }