:root{--bg:#ffffff;--bg-soft:#f6f7fb;--text:#0f1222;--muted:#5b6075;--border:#e4e6ef;--brand:#5b4bff;--brand-dark:#4538d6;--radius:14px;--max:1080px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{text-wrap:balance}li,p{text-wrap:pretty}h1,h2,h3{line-height:1.2;margin:0 0 12px;letter-spacing:-.02em}h1{font-size:clamp(2rem,5vw,3.2rem)}h2{font-size:clamp(1.5rem,3vw,2rem)}h3{font-size:1.1rem}p{margin:0 0 14px}.container{max-width:var(--max);margin:0 auto;padding:0 20px}.section{padding:64px 0}.section.soft{background:var(--bg-soft)}.lead{font-size:1.15rem;color:var(--muted);max-width:780px}.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto;text-wrap:balance}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:10;background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.site-header .container{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}.logo{font-weight:800;font-size:1.15rem;color:var(--text)}.logo:hover{text-decoration:none}.logo span{color:var(--brand)}.nav{display:flex;gap:20px;align-items:center;flex-wrap:wrap}.nav a{color:var(--muted);font-size:.95rem}.nav a:hover{color:var(--text);text-decoration:none}.site-footer{border-top:1px solid var(--border);padding:36px 0;color:var(--muted);font-size:.9rem}.site-footer .container{display:flex;flex-wrap:wrap;gap:16px 32px;justify-content:space-between}.footer-links{display:flex;gap:18px;flex-wrap:wrap}.footer-links a{color:var(--muted)}.btn{display:inline-block;padding:12px 22px;border-radius:10px;background:var(--brand);color:#fff;font-weight:600;border:0;cursor:pointer;font-size:1rem}.btn:hover{background:var(--brand-dark);text-decoration:none}.btn.secondary{background:transparent;color:var(--text);border:1px solid var(--border)}.btn.secondary:hover{background:var(--bg-soft)}.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn-row.centered,.center .btn-row{justify-content:center}.hero{padding:84px 0 64px}.badge{display:inline-block;font-size:.8rem;font-weight:600;color:var(--brand);background:#eeecff;padding:4px 12px;border-radius:999px;margin-bottom:18px}.grid{display:flex;flex-wrap:wrap;justify-content:center;gap:20px}.grid>*{flex:0 0 100%;min-width:0}@media (min-width:640px){.grid>*{flex-basis:calc((100% - 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