:root{--brand:#213843;--bg:#ffffff;--fg:#0e1726;--muted:#5b6b82;--card:#f6f8fc;--shadow:0 8px 24px rgba(14,23,38,0.08)}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--fg);background:var(--bg);line-height:1.6}
a{text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
header{position:sticky;top:0;background:rgba(255,255,255,0.92);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid #eef2f7;z-index:10}
.nav{display:flex;align-items:center;justify-content:space-between;height:80px}
.brand{display:flex;align-items:center;gap:12px;color:var(--fg)}
.brand img{height:60px}
.brand .name{font-weight:800;letter-spacing:0.3px}
nav a{margin-left:18px;color:var(--fg);font-weight:600}
nav a:hover{color:var(--brand)}
.btn{display:inline-block;padding:12px 18px;border-radius:10px;font-weight:800;background:var(--brand);color:#fff;box-shadow:var(--shadow)}
.btn:hover{filter:brightness(1.06)}
.hero{padding:70px 0 30px;background:linear-gradient(180deg,#fbfdff, #fff)}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.hero-logo{display:flex;align-items:center;justify-content:center}
.hero-logo img{width:100%;max-width:420px}
.hero h1{font-size:40px;line-height:1.2;margin:0 0 10px}
.lead{color:var(--muted);font-size:18px;margin-bottom:18px}
.section{padding:50px 0}
.section h2{font-size:28px;margin:0 0 10px}
.tutor-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.tutor{text-align:center;background:#fff;border:1px solid #e9eef7;border-radius:14px;padding:18px;box-shadow:var(--shadow)}
.tutor img{width:240px;height:240px;border-radius:50%;object-fit:cover;margin-bottom:10px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature{background:#fff;border:1px solid #e9eef7;border-radius:12px;padding:18px;box-shadow:var(--shadow)}
blockquote{background:#fff;border-left:4px solid var(--brand);padding:16px 18px;border-radius:8px;box-shadow:var(--shadow);margin:0}
.testimonials{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
#consultation .widget{margin-top:14px}
footer{padding:28px 0;border-top:1px solid #eef2f7;color:#5b6b82;text-align:center}
@media (max-width: 900px){
  .hero-grid,.tutor-grid,.grid-3,.testimonials{grid-template-columns:1fr}
  .hero h1{font-size:34px}
}