:root {
  --bg: #F6F7F5; --surface: #FFFFFF; --ink: #14201B; --muted: #5F6E67; --line: #E3E7E2;
  --accent: #0E3B36; --accent-soft: #E1ECEA;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0B0F0D; --surface: #141917; --ink: #ECF2EE; --muted: #93A29A; --line: #242B27; --accent: #4FB39C; --accent-soft: #12302B; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
.wrap { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; }
header { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
header a { color: inherit; text-decoration: none; display: flex; align-items: center; gap: 12px; }
.logo { width: 44px; height: 44px; border-radius: 12px; background: var(--accent); display: grid; place-items: center; font-size: 22px; }
.marca { font-weight: 800; font-size: 20px; color: var(--accent); }
h1 { font-size: 30px; line-height: 1.2; margin: 0 0 8px; letter-spacing: -0.5px; }
h2 { font-size: 19px; margin: 32px 0 8px; }
p, li { color: var(--ink); }
.muted { color: var(--muted); }
a { color: var(--accent); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 20px; margin: 20px 0; }
ul { padding-left: 22px; }
footer { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 16px; }
footer a { color: var(--muted); }