:root{
  --navy:#0b1b36;--blue:#1261d8;--blue-dark:#0a49ae;--sky:#eaf3ff;
  --text:#10213b;--muted:#64748b;--line:#e5eaf1;--soft:#f6f8fb;--white:#fff;
  --green:#087a55;--shadow:0 20px 55px rgba(16,33,59,.10);--radius:20px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--text);background:#fff;line-height:1.7}
a{text-decoration:none;color:inherit}
.container{width:min(1180px,92%);margin:auto}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav-wrap{min-height:78px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;font-weight:950;font-size:21px;box-shadow:0 8px 18px rgba(18,97,216,.18)}
.brand-copy{display:flex;flex-direction:column;line-height:1}
.brand-copy strong{font-size:17px;letter-spacing:1px}
.brand-copy small{font-size:9px;color:var(--muted);letter-spacing:1.5px;margin-top:6px}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.main-nav a{font-size:14px;font-weight:750;color:#334155}
.main-nav a:hover{color:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:13px 19px;background:var(--blue);color:#fff;font-weight:850;box-shadow:0 9px 24px rgba(18,97,216,.20);transition:.2s}
.btn:hover{background:var(--blue-dark);transform:translateY(-2px)}
.btn-light{background:#eef5ff;color:var(--blue);box-shadow:none}
.btn-small{padding:10px 14px;font-size:13px}
.menu-toggle{display:none;margin-left:auto;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 11px;font-size:20px}
.hero{position:relative;overflow:hidden;padding:92px 0 82px;background:
 radial-gradient(circle at 85% 8%,#dceaff 0,rgba(220,234,255,0) 34%),
 linear-gradient(135deg,#f4f8ff 0,#fff 68%)}
.hero:after{content:"";position:absolute;right:-120px;bottom:-180px;width:430px;height:430px;border:1px solid #d9e7fb;border-radius:50%}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;gap:68px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:11px;font-weight:950;letter-spacing:1.7px;text-transform:uppercase}
.eyebrow:before{content:"";width:30px;height:2px;background:var(--blue);border-radius:5px}
.hero h1{font-size:clamp(42px,5.3vw,68px);line-height:1.03;letter-spacing:-2.7px;margin:16px 0 20px;color:var(--navy)}
.hero h1 span{color:var(--blue)}
.hero p{font-size:18px;color:var(--muted);max-width:690px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero-card{background:#fff;border:1px solid rgba(226,232,240,.9);border-radius:26px;padding:26px;box-shadow:var(--shadow)}
.hero-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.mini-badge{background:#ecfdf3;color:var(--green);border-radius:999px;padding:6px 10px;font-size:10px;font-weight:900}
.course-mini{display:flex;align-items:center;gap:14px;padding:15px 0;border-top:1px solid var(--line)}
.mini-icon{width:44px;height:44px;border-radius:13px;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-weight:950}
.course-mini strong{display:block;font-size:14px}
.course-mini span{display:block;font-size:12px;color:var(--muted)}
.text-link{color:var(--blue);font-weight:850}
.trust-strip{border-bottom:1px solid var(--line);background:#fff}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.trust-item{padding:20px 18px;text-align:center;border-right:1px solid var(--line)}
.trust-item:last-child{border-right:0}
.trust-item strong{display:block;font-size:15px}.trust-item span{font-size:12px;color:var(--muted)}
.section{padding:80px 0}
.section-soft{background:var(--soft)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:32px}
.section h2{font-size:clamp(30px,4vw,43px);line-height:1.1;letter-spacing:-1.2px;margin:10px 0}
.section-head p{max-width:700px;color:var(--muted);margin:0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:21px}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:#fff;box-shadow:0 8px 26px rgba(16,33,59,.045);transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.course-card .card-icon{width:50px;height:50px;border-radius:14px;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-weight:950;font-size:18px;margin-bottom:18px}
.pill{display:inline-flex;background:#f1f5f9;color:#475569;border-radius:999px;padding:5px 9px;font-size:10px;font-weight:850}
.card h3{font-size:20px;line-height:1.25;margin:14px 0 10px}
.card p{color:var(--muted);font-size:14px}
.small{font-size:13px!important}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature{padding:27px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.feature-icon{width:44px;height:44px;border-radius:12px;background:#eef4ff;color:var(--blue);display:grid;place-items:center;font-weight:950;margin-bottom:16px}
.feature h3{margin:0 0 8px;font-size:17px}.feature p{color:var(--muted);margin:0;font-size:14px}
.cta{background:linear-gradient(135deg,#0b1b36,#12366b);color:#fff;border-radius:26px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:25px;box-shadow:var(--shadow)}
.cta h2{margin:0 0 8px;color:#fff}.cta p{color:#cbd5e1;margin:0}
.page-hero{padding:68px 0;background:linear-gradient(135deg,#f4f8ff,#fff)}
.page-hero h1{font-size:clamp(38px,5vw,56px);line-height:1.08;letter-spacing:-1.7px;margin:10px 0}
.page-hero p{color:var(--muted);max-width:760px;font-size:17px}
.breadcrumbs{font-size:13px;color:var(--muted);padding:20px 0 0}
.article{max-width:900px}.article h2{margin-top:34px}.article p{color:#475569}.article a{color:var(--blue);font-weight:750}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:30px 0}
.info-box{border:1px solid var(--line);border-radius:14px;padding:18px}.info-box strong,.info-box span{display:block}.info-box span{color:var(--muted);margin-top:4px}
.form-card{max-width:760px;margin:auto;border:1px solid var(--line);border-radius:22px;padding:32px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:850}
.field input,.field textarea{width:100%;border:1px solid #cbd5e1;border-radius:11px;padding:12px 13px;font:inherit;outline:none}
.field input:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(18,97,216,.1)}
.success{padding:13px 15px;background:#ecfdf3;border:1px solid #a7f3d0;color:#047857;border-radius:10px;margin-bottom:18px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.contact-card{border:1px solid var(--line);border-radius:20px;padding:28px}.contact-card p{color:var(--muted)}
.site-footer{background:#08162d;color:#fff;padding:62px 0 22px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px}
.footer-brand .brand-copy strong{color:#fff}.footer-grid p{color:#9fb0c7;max-width:390px}
.footer-grid h3{font-size:14px;margin:0 0 14px}.footer-grid a{display:block;color:#cbd5e1;font-size:13px;margin:9px 0}.footer-link{font-weight:850!important;color:#fff!important}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#8fa2bd;font-size:12px}
.floating-actions{position:fixed;right:20px;bottom:20px;z-index:90;display:flex;gap:10px}
.floating-actions a{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:#fff;border:1px solid var(--line);box-shadow:0 10px 30px rgba(15,23,42,.16);font-size:20px}
.floating-actions .wa{color:#087a55}.floating-actions .call{color:var(--blue)}
@media(max-width:980px){.hero-grid{grid-template-columns:1fr}.hero-card{max-width:700px}.grid{grid-template-columns:repeat(2,1fr)}.why-grid{grid-template-columns:repeat(2,1fr)}.main-nav{gap:18px}.nav-cta{display:none}}
@media(max-width:680px){
 .nav-wrap{min-height:68px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;left:4%;right:4%;top:74px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px;box-shadow:var(--shadow);flex-direction:column;align-items:flex-start}
 .main-nav.open{display:flex}.brand-copy strong{font-size:15px}.hero{padding:62px 0}.hero h1{letter-spacing:-1.6px}.section{padding:60px 0}
 .section-head{display:block}.grid,.why-grid,.form-grid,.contact-grid,.info-grid,.footer-grid,.trust-grid{grid-template-columns:1fr}
 .trust-item{border-right:0;border-bottom:1px solid var(--line)}.trust-item:last-child{border-bottom:0}
 .field.full{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}.cta{padding:34px 26px;display:block}.cta .btn{margin-top:22px}
 .floating-actions{right:14px;bottom:14px}
}