:root { --bg: #000; --surface: #121212; --border: rgb(255 255 255 / 15%); --text: #fff; --muted: #a8a8a8; --blue: #0057ff; --warm: linear-gradient(135deg, #ff3355, #ffb21a); }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; line-height: 1.6; }
a { color: #6f9bff; }
header, main, footer { max-width: 64rem; margin: 0 auto; padding: 0 1rem; }
header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1.25rem; }
header img { height: 2.25rem; width: auto; display: block; }
nav { display: flex; flex-wrap: wrap; gap: 1.25rem; }
nav a { color: var(--text); text-decoration: none; opacity: .8; }
nav a:hover, nav a[aria-current] { opacity: 1; border-bottom: 2px solid var(--blue); }
.hero { padding: 4rem 0 3rem; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.25rem); line-height: 1.15; margin: 0 0 1rem; }
.hero h1 span { background: var(--warm); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { font-size: 1.15rem; color: var(--muted); max-width: 40rem; }
.btn { display: inline-block; background: var(--blue); color: #fff; padding: .7rem 1.4rem; border-radius: 999px; text-decoration: none; font-weight: 600; margin-top: .5rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 1rem; margin: 1.5rem 0 3rem; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 1.25rem; }
.card h3 { margin: 0 0 .5rem; }
.card p { margin: 0; color: var(--muted); }
h2 { margin-top: 2.5rem; }
main.prose { max-width: 46rem; padding-bottom: 3rem; }
main.prose p, main.prose li { color: #d6d6d6; }
footer { border-top: 1px solid var(--border); margin-top: 2rem; padding-block: 1.5rem; display: flex; flex-wrap: wrap; gap: 1.25rem; color: var(--muted); font-size: .9rem; }
footer a { color: var(--muted); }
footer .copy { margin-left: auto; }