:root { --bg: #f2f4f1; --card: #ffffff; --ink: #13201a; --muted: #5b6b63; --accent: #0e7c5a; --lime: #c6f36b; --line: #dfe5e0; }
@media (prefers-color-scheme: dark) { :root { --bg: #0b110e; --card: #13201a; --ink: #eef4ef; --muted: #a3b2aa; --accent: #6fd3a8; --line: #24342c; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
header { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
header .logo { width: 44px; height: 44px; border-radius: 12px; background: var(--accent); display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 22px; }
header a { color: var(--ink); text-decoration: none; font-weight: 800; font-size: 20px; }
nav { margin-left: auto; display: flex; gap: 16px; font-size: 15px; }
nav a { color: var(--accent); font-weight: 600; font-size: 15px; }
h1 { font-size: 34px; line-height: 1.2; margin: 8px 0 4px; letter-spacing: -0.5px; }
h2 { font-size: 22px; margin: 36px 0 8px; }
h3 { font-size: 18px; margin: 24px 0 4px; }
p, li { color: var(--ink); }
.muted { color: var(--muted); font-size: 15px; }
a { color: var(--accent); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px 20px; margin: 16px 0; }
.card ul { margin: 0; padding-left: 20px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 12px 0; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
.hero { background: #13201a; color: #fff; border-radius: 24px; padding: 28px 24px; margin: 8px 0 24px; }
.hero h1 { color: #fff; }
.hero p { color: rgba(255,255,255,0.85); margin: 6px 0 0; }
.hero .pill { display: inline-block; background: var(--lime); color: #13201a; font-weight: 700; border-radius: 999px; padding: 8px 16px; margin-top: 16px; text-decoration: none; }
footer { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }