:root{--bg:#fbfaf7;--ink:#16161a;--muted:#6b6b76;--line:#e6e3dc;--brand:#5b4bff;--brand2:#ff7a59;--card:#fff;--ok:#0f9d58;--err:#d93025}*{box-sizing:border-box}body,html{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--brand)}.nav{display:flex;justify-content:space-between;align-items:center;max-width:1080px;margin:auto;padding:18px 20px}.nav nav a{margin-left:20px;font-weight:500}.logo,.nav nav a{color:var(--ink);text-decoration:none}.logo{font-weight:800;font-size:20px;letter-spacing:-.02em}.logo span{color:var(--brand)}main{max-width:1080px;margin:auto;padding:0 20px 60px}.hero{text-align:center;padding:60px 0 30px}.hero h1{font-size:clamp(34px,5vw,56px);line-height:1.08;letter-spacing:-.03em;margin:0 0 16px}.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}.hero 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