:root{
  --navy:#082b5c; --blue:#1458a6; --sky:#eaf5ff; --gold:#d6a02e;
  --ink:#10233f; --muted:#617089; --white:#fff; --card:rgba(255,255,255,.82);
  --shadow:0 18px 55px rgba(8,43,92,.13); --radius:24px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);
background:linear-gradient(135deg,#f7fbff 0%,#eef7ff 50%,#fffaf0 100%);min-height:100vh}
a{text-decoration:none;color:inherit}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(1160px,92%);margin:auto}
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(16px);
border-bottom:1px solid rgba(8,43,92,.08)}
.nav-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;color:var(--navy)}
.brand img{width:54px;height:54px;object-fit:contain}
.brand small{display:block;color:var(--gold);font-size:11px;letter-spacing:1.4px}
.links{display:flex;gap:8px;align-items:center}
.links a{padding:10px 13px;border-radius:12px;font-weight:700;color:#244261}
.links a:hover,.links a.active{background:#eaf3ff;color:var(--blue)}
.menu{display:none;border:0;background:#edf5ff;border-radius:12px;padding:10px;color:var(--navy)}
.hero{position:relative;overflow:hidden;padding:88px 0 70px;min-height:650px;display:flex;align-items:center}
#particles{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:8px;padding:8px 13px;border-radius:999px;background:#fff;
box-shadow:var(--shadow);color:var(--blue);font-weight:800;font-size:13px}
h1{font-size:clamp(42px,6vw,76px);line-height:.98;letter-spacing:-3px;color:var(--navy);margin:18px 0}
h1 span{color:var(--gold)}
.lead{font-size:19px;line-height:1.7;color:#52627a;max-width:650px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{border:0;padding:14px 20px;border-radius:14px;font-weight:850;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.primary{background:linear-gradient(135deg,var(--navy),var(--blue));color:white;box-shadow:0 12px 30px rgba(20,88,166,.25)}
.secondary{background:white;color:var(--navy);border:1px solid #d8e6f5}
.hero-card{position:relative;perspective:1200px}
.card3d{background:rgba(255,255,255,.8);border:1px solid rgba(255,255,255,.9);border-radius:32px;
box-shadow:0 35px 80px rgba(8,43,92,.18);padding:20px;transform:rotateY(-8deg) rotateX(5deg);
transition:transform .35s ease}
.card3d:hover{transform:rotateY(0) rotateX(0) translateY(-8px)}
.card3d img{width:100%;border-radius:22px;display:block}
.float{position:absolute;background:white;border-radius:18px;padding:14px 16px;box-shadow:var(--shadow);font-weight:800}
.f1{right:-25px;top:10%}.f2{left:-25px;bottom:12%}
section{padding:82px 0}
.section-head{text-align:center;max-width:760px;margin:0 auto 42px}
.kicker{text-transform:uppercase;letter-spacing:2px;font-size:12px;color:var(--gold);font-weight:900}
h2{font-size:clamp(32px,4vw,50px);letter-spacing:-1.8px;color:var(--navy);margin:8px 0 12px}
.section-head p{color:var(--muted);line-height:1.7}
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid rgba(255,255,255,.9);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.icon{width:52px;height:52px;border-radius:15px;background:#e8f3ff;display:grid;place-items:center;font-size:24px;margin-bottom:18px}
.card h3{color:var(--navy);margin-bottom:8px;font-size:21px}
.card p{color:var(--muted);line-height:1.65}
.course{position:relative;overflow:hidden;transition:.3s}
.course:hover{transform:translateY(-7px)}
.course .tag{display:inline-block;background:#fff3d6;color:#8b6512;border-radius:999px;padding:6px 10px;font-size:11px;font-weight:900;margin-bottom:15px}
.course ul{list-style:none;margin-top:16px;display:grid;gap:9px}
.course li{color:#53637b;font-size:14px}
.course li::before{content:"✓";color:#13945b;font-weight:900;margin-right:8px}
.filters{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:28px}
.filter{border:1px solid #d7e4f1;background:#fff;padding:10px 15px;border-radius:999px;font-weight:800;color:#496078}
.filter.active{background:var(--navy);color:#fff}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:35px}
.stat{background:#fff;border-radius:20px;padding:22px;text-align:center;box-shadow:var(--shadow)}
.stat strong{font-size:31px;color:var(--navy);display:block}
.stat span{color:var(--muted);font-size:13px}
.gallery{columns:3 280px;column-gap:18px}
.gallery img{width:100%;display:block;margin:0 0 18px;border-radius:20px;box-shadow:var(--shadow)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px}
.info{display:grid;gap:14px}
.info-item{background:white;border-radius:18px;padding:18px;box-shadow:var(--shadow)}
.info-item b{display:block;color:var(--navy);margin-bottom:5px}
.form{background:white;border-radius:26px;padding:28px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:grid;gap:7px;margin-bottom:14px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:800;color:#405571}
.field input,.field textarea,.field select{border:1px solid #d7e4f1;border-radius:13px;padding:13px 14px;outline:none;background:#fbfdff}
.field textarea{min-height:130px;resize:vertical}
.notice{padding:12px 14px;border-radius:12px;background:#eaf9f1;color:#17623f;font-size:13px;margin-top:12px;display:none}
.footer{background:#071f43;color:#dce8f7;padding:42px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.footer h3{color:white;margin-bottom:12px}
.footer p,.footer a{color:#b8c9dd;line-height:1.7}
.copy{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;text-align:center;color:#91a7c0;font-size:13px}
.page-hero{padding:80px 0 55px;text-align:center;background:radial-gradient(circle at 50% 0,#d9edff,transparent 55%)}
.page-hero p{max-width:700px;margin:auto;color:var(--muted);line-height:1.7}
.breadcrumb{margin-top:15px;color:#6d7e94;font-size:13px}
.toast{position:fixed;right:20px;bottom:20px;background:#071f43;color:white;padding:14px 18px;border-radius:14px;box-shadow:var(--shadow);transform:translateY(130px);transition:.3s;z-index:100}
.toast.show{transform:translateY(0)}
@media(max-width:850px){
 .links{display:none;position:absolute;left:0;right:0;top:78px;background:white;padding:12px;flex-direction:column;box-shadow:0 20px 35px rgba(8,43,92,.12)}
 .links.open{display:flex}.links a{width:100%}.menu{display:block}
 .hero-grid,.contact-grid{grid-template-columns:1fr}.hero{padding-top:55px}
 .grid-3{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr}
 .footer-grid{grid-template-columns:1fr}
 .f1{right:5px}.f2{left:5px}
}
@media(max-width:560px){
 .grid-3,.grid-2,.form-grid{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}
 h1{letter-spacing:-2px}.hero-card{margin-top:18px}
}