:root{
  --navy:#081225; --navy2:#0e1b35; --purple:#7c3aed; --violet:#a855f7;
  --cyan:#22d3ee; --white:#fff; --muted:#a9b4c7; --light:#f7f8fc;
  --text:#101828; --border:#e6e9f0; --shadow:0 18px 50px rgba(8,18,37,.10);
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--text);line-height:1.65;background:#fff}
a{text-decoration:none;color:inherit}.container{width:min(1160px,92%);margin:auto}
header{position:sticky;top:0;z-index:20;background:rgba(8,18,37,.96);backdrop-filter:blur(12px);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:900;letter-spacing:.06em;font-size:21px}.brand span{color:#a855f7}
.navlinks{display:flex;gap:22px;align-items:center;font-size:14px}.navlinks a{color:#dbe3f0}.navlinks a:hover{color:#fff}
.menu{display:none;background:none;border:0;color:#fff;font-size:28px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;border-radius:10px;font-weight:800;border:1px solid transparent;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--purple),var(--violet));color:#fff;box-shadow:0 10px 30px rgba(124,58,237,.25)}.btn-outline{border-color:#cbd5e1;color:#111827;background:#fff}.btn-dark{background:var(--navy);color:#fff}
.hero{background:radial-gradient(circle at 80% 20%,rgba(168,85,247,.35),transparent 28%),linear-gradient(135deg,#071126,#101d3b 60%,#1b1440);color:#fff;padding:95px 0 90px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}.eyebrow{display:inline-block;color:#d8b4fe;font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:13px;margin-bottom:15px}
h1{font-size:clamp(42px,6vw,70px);line-height:1.05;margin:0 0 22px;letter-spacing:-.04em}h2{font-size:clamp(30px,4vw,44px);line-height:1.12;margin:0 0 16px;letter-spacing:-.025em}h3{margin:0 0 10px;font-size:21px}
.hero p{font-size:18px;color:#c6d0e2;max-width:680px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);border-radius:22px;padding:28px;box-shadow:0 30px 80px rgba(0,0,0,.22)}
.hero-card h3{font-size:25px}.hero-card ul{padding-left:20px;color:#dbe3f0}.hero-card li{margin:8px 0}
.section{padding:80px 0}.section.alt{background:var(--light)}.section.dark{background:var(--navy);color:#fff}.center{text-align:center}.lead{max-width:760px;margin:0 auto 42px;color:#64748b}.dark .lead{color:#b9c4d6}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:25px;box-shadow:var(--shadow)}.dark .card{background:#101d35;border-color:#263653;color:#fff}.card p{color:#667085}.dark .card p{color:#b9c4d6}
.icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:#f0e9ff;color:#6d28d9;font-weight:900;margin-bottom:18px}
.stat{padding:25px;border-radius:15px;background:#fff;border:1px solid var(--border);text-align:center}.stat strong{display:block;font-size:34px;color:#6d28d9}.stat span{color:#667085}
.course{position:relative;overflow:hidden}.tag{display:inline-block;font-size:12px;font-weight:800;padding:5px 9px;border-radius:99px;background:#efe7ff;color:#6d28d9;margin-bottom:12px}.course .meta{font-size:14px;color:#667085;margin:12px 0 18px}.course .price{font-weight:900;font-size:22px}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.step{position:relative;text-align:center;padding:20px}.step b{display:grid;place-items:center;margin:0 auto 14px;width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--violet));color:#fff}
.cta{background:linear-gradient(135deg,#111d3a,#35135e);color:#fff;border-radius:24px;padding:55px}.cta p{color:#cbd5e1;max-width:700px}
.page-hero{padding:72px 0;background:linear-gradient(135deg,#081225,#1c1642);color:#fff}.page-hero p{color:#cbd5e1;max-width:760px;font-size:18px}
.breadcrumb{font-size:13px;color:#a5b4fc;margin-bottom:15px}
form{display:grid;gap:14px}input,select,textarea{width:100%;padding:14px 15px;border:1px solid #d7dce5;border-radius:10px;font:inherit}textarea{min-height:140px}
footer{background:#050b18;color:#c4cedd;padding:60px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:30px}.footer-title{color:#fff;font-weight:800;margin-bottom:14px}.footer-grid a{display:block;margin:7px 0;color:#aeb9ca;font-size:14px}.copyright{border-top:1px solid #1b2740;margin-top:35px;padding-top:20px;font-size:13px;color:#7f8ca1}
@media(max-width:900px){.navlinks{display:none}.menu{display:block}.hero-grid,.grid-2{grid-template-columns:1fr}.grid,.grid-3{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.grid,.grid-3,.steps{grid-template-columns:1fr}.nav{height:68px}.hero{padding:70px 0}.section{padding:60px 0}.cta{padding:35px 25px}}
.navlinks.is-open{display:flex;position:absolute;top:76px;left:0;right:0;background:var(--navy);padding:18px 4%;flex-direction:column;align-items:stretch;border-bottom:1px solid rgba(255,255,255,.1)}
.navlinks.is-open a{padding:8px 0}.navlinks.is-open .btn{margin-top:6px;text-align:center}
input:focus,select:focus,textarea:focus,button:focus,a:focus{outline:3px solid rgba(34,211,238,.35);outline-offset:2px}
button:disabled{opacity:.7;cursor:not-allowed}.form-note{font-size:13px;color:#667085;margin:0}.success{padding:14px 16px;border-radius:10px;background:#ecfdf3;color:#166534;border:1px solid #bbf7d0}.error{padding:14px 16px;border-radius:10px;background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
.float-wa{position:fixed;right:20px;bottom:20px;z-index:30;background:#16a34a;color:#fff;border-radius:999px;padding:13px 17px;font-weight:800;box-shadow:0 12px 30px rgba(0,0,0,.2)}
@media(max-width:900px){.navlinks.is-open{top:68px}}
.error{display:none}.error[hidden]{display:none}
.error:not([hidden]){display:block}