:root{--bg:#f7fbff;--ink:#0a1a2b;--muted:#5d6b7c;--card:#ffffff;--brand:#1d5cff;--brand-ink:#fff;--line:#e5eef7;--radius:12px}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif}
a{color:#1d5cff;text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:20px}
.header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.nav{display:flex;gap:16px;align-items:center}
.nav .brand{font-weight:700;font-size:18px;margin-right:auto}
.nav a{padding:10px 8px;border-radius:8px}
.nav a.active,.nav a:hover{background:#eef4ff}
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;align-items:center;margin:28px 0}
.hero img{width:100%;height:auto;border-radius:var(--radius)}
.badges{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:24px 0}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.card img{width:100%;height:200px;object-fit:cover;display:block}
.card .pad{padding:14px}
.btn{display:inline-block;background:var(--brand);color:var(--brand-ink);padding:10px 14px;border-radius:10px;font-weight:600;border:0}
.btn.secondary{background:#eef4ff;color:#1d5cff}
.grid-2{display:grid;grid-template-columns:2fr 1fr;gap:26px;margin:16px 0}
.form label{display:block;margin:.4rem 0 .2rem}
input,button,select{font:inherit}
input[type="number"], input[type="email"], input[type="text"]{width:100%;padding:10px;border:1px solid var(--line);border-radius:10px;background:#fff}
.result{padding:12px;background:#ffffff;border:1px dashed var(--line);border-radius:10px;margin-top:10px}
footer.container{margin-top:36px;border-top:1px solid var(--line);padding-top:16px}
.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
.footer-grid h4{margin:8px 0;font-size:14px}
.footer-grid ul{list-style:none;margin:0;padding:0}
.footer-grid li{margin:6px 0}
ul.inline{list-style:disc;padding-left:18px}
.chips{display:flex;flex-wrap:wrap;gap:12px;margin:12px 0}
.chip{background:#eef4ff;border:1px solid #dbe6ff;border-radius:999px;padding:8px 12px;display:inline-flex;gap:8px;align-items:center}
.roi-cta{display:inline-flex;gap:8px;align-items:center;margin-left:8px}
@media (max-width:900px){.hero{grid-template-columns:1fr}.badges{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}}