:root { --bg: #fbfaff; --text: #1d1b2e; --muted: #6b6880; --line: #e6e3f0; --card: #fff; --brand: #7c5cff; --brand-2: #ff7a59; color-scheme: light; }
@media (prefers-color-scheme: dark) { :root { --bg: #14131c; --text: #ecebf5; --muted: #9c99b3; --line: #2d2a3d; --card: #1d1b29; color-scheme: dark; } }
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.6 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--brand); }
.nav, main, .foot { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.nav { padding-top: 20px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: var(--text); text-decoration: none; }
.hero { text-align: center; padding: 56px 0 24px; }
.hero h1 { font-size: clamp(32px, 6vw, 56px); line-height: 1.05; letter-spacing: -.03em; margin: 0 auto 16px; max-width: 760px; }
.lead { font-size: 19px; color: var(--muted); max-width: 620px; margin: 0 auto 28px; }
.cta { display: inline-block; padding: 14px 28px; border-radius: 12px; color: #fff; font-weight: 700; text-decoration: none; background: linear-gradient(135deg, var(--brand), var(--brand-2)); box-shadow: 0 10px 30px rgba(124, 92, 255, .35); }
.cta:focus-visible { outline: 3px solid var(--text); outline-offset: 3px; }
.shot { display: block; width: 100%; height: auto; margin-top: 44px; border-radius: 16px; box-shadow: 0 30px 80px rgba(60, 40, 140, .22); }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; padding: 32px 0 48px; }
.features div { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.features b { display: block; margin-bottom: 4px; }
.features span { color: var(--muted); font-size: 14.5px; }
.doc { max-width: 720px; padding-top: 32px; padding-bottom: 48px; }
.doc h1 { font-size: 36px; letter-spacing: -.02em; margin-bottom: 4px; }
.doc h2 { margin-top: 32px; font-size: 21px; }
.doc li { margin-bottom: 6px; }
.muted { color: var(--muted); }
.foot { border-top: 1px solid var(--line); padding-top: 20px; padding-bottom: 32px; color: var(--muted); font-size: 14px; text-align: center; }