:root { color-scheme: dark; font-family: Inter, ui-sans-serif, system-ui, sans-serif; background: #07111f; color: #e8eef7; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 75% 10%, #163258 0, transparent 34%), #07111f; }
main { width: min(1080px, calc(100% - 40px)); margin: auto; }
header { display: flex; justify-content: space-between; align-items: center; padding: 28px 0; border-bottom: 1px solid #26384e; }
.brand { color: #fff; font-weight: 700; letter-spacing: .02em; }
nav { display: flex; gap: 24px; }
a { color: #9ec5ff; text-decoration: none; }
nav a { color: #b8c7da; }
.hero { padding: 92px 0 72px; max-width: 760px; }
.eyebrow { color: #6fa8ff; text-transform: uppercase; letter-spacing: .16em; font-size: .78rem; font-weight: 700; }
h1 { margin: 12px 0 20px; font-size: clamp(2.5rem, 7vw, 5.2rem); line-height: .98; letter-spacing: -.045em; }
.lead { max-width: 650px; color: #b8c7da; font-size: 1.18rem; line-height: 1.7; }
.button { display: inline-block; margin-top: 16px; padding: 13px 18px; border-radius: 9px; color: #07111f; background: #9ec5ff; font-weight: 700; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding-bottom: 80px; }
article { min-height: 190px; padding: 26px; border: 1px solid #26384e; border-radius: 14px; background: #0d1b2bcc; }
article h2 { margin: 12px 0 8px; font-size: 1.08rem; }
article p { color: #aebed2; line-height: 1.55; }
.dot { display: inline-block; width: 11px; height: 11px; border-radius: 50%; background: #47d18c; box-shadow: 0 0 18px #47d18c; }
footer { padding: 28px 20px; border-top: 1px solid #26384e; text-align: center; color: #8293aa; }
@media (max-width: 720px) { header { align-items: flex-start; gap: 20px; } nav { gap: 12px; flex-wrap: wrap; justify-content: flex-end; } .hero { padding-top: 64px; } .grid { grid-template-columns: 1fr; } }