:root{
  --bg:#ffffff;
  --ink:#0f1226;
  --muted:#4d5582;
  --line:#e5e8f5;
  --card:#ffffff;
  --brandA:#6b7bff;
  --brandB:#23d1b0;
  --accent:#ffb703;
  --radius:14px;
  --shadow:0 12px 36px rgba(38,56,140,.12);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:#fff;color:var(--ink);font:16px/1.6 Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial}
img{max-width:100%;display:block}
a{color:#2d3ae8;text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(1100px,92vw);margin-inline:auto}
.nav{position:sticky;top:0;z-index:10;background:#fffefef6;border-bottom:1px solid var(--line);backdrop-filter:saturate(140%) blur(8px)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand-text{font-weight:900;letter-spacing:.4px;font-size:20px;background:linear-gradient(90deg,var(--brandA),var(--brandB));-webkit-background-clip:text;background-clip:text;color:transparent}
.menu a{margin-left:14px;color:#2d3374}
.hero{padding:72px 0 40px;background:
 radial-gradient(700px 300px at 100% -10%, rgba(35,209,176,.18), transparent 40%),
 radial-gradient(800px 300px at 0% -10%, rgba(107,123,255,.20), transparent 40%),
 #fff}
.kicker{display:inline-block;padding:6px 12px;border:1px solid var(--line);border-radius:999px;color:#39407e;font-weight:700;background:#fff}
h1{font-size:clamp(32px,5vw,52px);line-height:1.08;margin:14px 0 8px}
.lead{font-size:clamp(16px,2.4vw,20px);color:#424a86}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:960px){.grid-2,.grid-3{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.section{padding:56px 0}
.section h2{font-size:clamp(24px,4vw,32px);margin:0 0 6px}
.section p.sub{color:var(--muted);margin:0 0 14px}
ul.clean{list-style:none;margin:0;padding:0}
li.tick{display:flex;gap:10px;align-items:flex-start;margin:8px 0}
li.tick:before{content:"✔";color:var(--brandA);font-weight:900;margin-top:2px}
.input{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink)}
label{display:block;margin:10px 0 6px}
textarea{min-height:120px;resize:vertical}
.form-row{display:grid;gap:12px;grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:780px){.form-row{grid-template-columns:1fr}}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:999px;border:1px solid var(--line);
 background:linear-gradient(135deg, var(--brandA), var(--brandB));color:#fff;font-weight:800;box-shadow:var(--shadow)}
.btn.ghost{background:#fff;color:#2d3374}
.badge{font-size:12px;padding:4px 10px;border:1px solid var(--line);border-radius:999px;background:#fff;display:inline-block}
.alert{padding:12px 14px;border:1px solid var(--line);background:#f6f8ff;border-radius:12px}
.footer{padding:24px 0;border-top:1px solid var(--line);color:#5b6290}
small,.muted{color:#6a72a3}