:root { color-scheme: dark; font-family: Inter, ui-sans-serif, system-ui, sans-serif; background: #0a0718; color: #f4f0ff; }
* { box-sizing: border-box; }
body { min-height: 100vh; margin: 0; display: grid; grid-template-rows: auto 1fr auto; background: radial-gradient(circle at 80% 10%, #21183b 0, #0a0718 38%); }
a { color: #66e8b4; }
header, footer { width: min(100% - 40px, 960px); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
header { min-height: 84px; }
.header-brand { color: #f4f0ff; font-size: 1.2rem; font-weight: 800; text-decoration: none; }
main { width: min(100% - 40px, 960px); margin: auto; }
.hero { max-width: 760px; padding: 80px 0 120px; }
.brand { display: flex; align-items: center; gap: 18px; font-size: clamp(2rem, 6vw, 4rem); font-weight: 900; letter-spacing: -.04em; }
.mark { position: relative; display: flex; width: 72px; height: 72px; overflow: hidden; border-radius: 17px; flex: 0 0 auto; }
.mark i { flex: 1; }
.mark i:nth-child(1) { background: #ff3d71; }.mark i:nth-child(2) { background: #45e69b; }.mark i:nth-child(3) { background: #38bdf8; }
.mark b { position: absolute; width: 12px; height: 12px; inset: 0; margin: auto; background: #0a0718; }
h1 { max-width: 760px; margin: 38px 0 20px; font-size: clamp(2.2rem, 6vw, 4.8rem); line-height: 1.02; letter-spacing: -.045em; }
.hero p { max-width: 650px; color: #bdb4d4; font-size: 1.2rem; line-height: 1.7; }
.features { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.features span { padding: 9px 14px; border: 1px solid #443a5e; border-radius: 999px; color: #dcd4ee; background: #17122b; }
.legal { max-width: 740px; padding: 48px 0 100px; }
.legal h1 { font-size: clamp(2.4rem, 7vw, 4rem); margin-top: 0; }
.legal h2 { margin-top: 42px; font-size: 1.35rem; }
.legal p { color: #d5cee5; line-height: 1.75; }
.legal .effective { color: #9388ad; }
footer { min-height: 100px; border-top: 1px solid #29213f; color: #9388ad; font-size: .9rem; }
footer nav { display: flex; gap: 22px; }
@media (max-width: 600px) { .hero { padding: 48px 0 80px; }.mark { width: 56px; height: 56px; } footer { align-items: flex-start; flex-direction: column; justify-content: center; gap: 12px; } }