:root {
  --bg: #F4EFE6;
  --card: #FFFDF9;
  --ink: #1E2740;
  --muted: #6E7387;
  --accent: #E9774A;
  --teal: #2B7A73;
  --line: rgba(30, 39, 64, 0.1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0E1320;
    --card: #1B2236;
    --ink: #E8EAF2;
    --muted: #9AA0B4;
    --accent: #F4A261;
    --teal: #7DD3C8;
    --line: rgba(232, 234, 242, 0.1);
  }
}

* { 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;
}

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

header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

header img {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

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; }
p, li { color: var(--ink); }
.muted { color: var(--muted); }

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;
}

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; }