:root{color-scheme:light;--bg:#f5f7fb;--card:#fff;--text:#162033;--muted:#667085;--line:#e6e9ef}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text)}
.page{width:min(1040px,calc(100% - 32px));margin:0 auto;padding:72px 0}
.hero{background:linear-gradient(135deg,#fff,#eef3ff);border:1px solid var(--line);border-radius:28px;padding:48px;box-shadow:0 18px 45px rgba(16,24,40,.08)}
.hero h1{margin:0 0 14px;font-size:clamp(34px,6vw,64px);letter-spacing:-.04em}
.hero p{margin:0;max-width:640px;font-size:20px;line-height:1.55;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px}
.cards article{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:24px}
.cards h2{margin:0 0 8px;font-size:20px}
.cards p{margin:0;line-height:1.55;color:var(--muted)}
@media(max-width:760px){.page{padding:36px 0}.hero{padding:30px;border-radius:22px}.cards{grid-template-columns:1fr}}