:root{color-scheme:light;--ink:#0b1324;--paper:#f5f7fb;--signal:#3563ff;--wave:#30d5c8;--line:#dce2ee}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}header,main,footer{max-width:850px;margin:auto;padding:28px}header{display:flex;align-items:center;gap:14px}.mark{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--ink);color:var(--wave);font-size:25px;font-weight:800}.badge{display:inline-block;padding:6px 11px;border-radius:99px;background:#dffaf7;font-size:13px;font-weight:700}.hero{padding:54px 0 30px}h1{font-size:clamp(38px,7vw,68px);line-height:1.02;letter-spacing:-.04em;margin:16px 0}h2{margin-top:42px;line-height:1.2}h3{margin-top:28px}p,li{color:#344056}a{color:var(--signal)}.card{background:white;border:1px solid var(--line);border-radius:22px;padding:24px;margin:20px 0}.links{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-block;padding:11px 16px;border-radius:12px;background:var(--signal);color:white;text-decoration:none;font-weight:700}.button.secondary{background:white;color:var(--ink);border:1px solid var(--line)}footer{font-size:14px;color:#667085}@media(max-width:600px){header,main,footer{padding:20px}.hero{padding-top:35px}}