@font-face { font-family: Poppins; font-weight: 400; src: url(/fonts/Poppins-Regular.ttf); font-display: swap; }
@font-face { font-family: Poppins; font-weight: 500; src: url(/fonts/Poppins-Medium.ttf); font-display: swap; }
@font-face { font-family: Poppins; font-weight: 600; src: url(/fonts/Poppins-SemiBold.ttf); font-display: swap; }
@font-face { font-family: Poppins; font-weight: 700; src: url(/fonts/Poppins-Bold.ttf); font-display: swap; }
:root { --blue: #2F54FF; --lime: #C6FF00; --ink: #111; --muted: #666; --surface: #F2F2F2; --border: #EBEBEB; }
* { box-sizing: border-box; }
body { margin: 0; font-family: Poppins, system-ui, sans-serif; color: var(--ink); background: #fff; line-height: 1.6; font-size: 15px; }
a { color: var(--blue); }
header { border-bottom: 1px solid var(--border); }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }
header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 700; font-size: 20px; color: var(--ink); text-decoration: none; }
.brand i { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); margin-left: 2px; }
nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: 14px; }
main { padding: 40px 0 64px; }
h1 { font-size: 32px; line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 8px; }
h2 { font-size: 19px; margin: 32px 0 8px; }
.meta { color: var(--muted); font-size: 13px; margin-bottom: 24px; }
.card { background: var(--surface); border-radius: 16px; padding: 20px; margin: 16px 0; }
ol, ul { padding-left: 22px; }
footer { border-top: 1px solid var(--border); color: var(--muted); font-size: 13px; padding: 24px 0 40px; }
.hero { background: var(--ink); color: #fff; padding: 72px 0; }
.hero h1 { font-size: 40px; }
.hero p { color: rgba(255,255,255,.75); font-size: 17px; max-width: 520px; }
.pill { display: inline-block; background: var(--lime); color: var(--ink); border-radius: 999px; padding: 10px 20px; font-weight: 600; text-decoration: none; margin-top: 16px; }
@media (max-width: 520px) { h1 { font-size: 26px; } .hero h1 { font-size: 30px; } nav a { margin-left: 12px; } }