:root{--bg:#ffffff;--primary:#0b63d8;--accent:#ff8a00;--muted:#6b7280;--card:#f8fafc}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:#0f1724;line-height:1.5}
.container{max-width:1100px;margin:0 auto;padding:20px}
header{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.logo{font-weight:700;color:var(--primary);font-size:20px}
nav ul{display:flex;gap:14px;list-style:none;padding:0;margin:0}
nav a{color:var(--muted);text-decoration:none;font-weight:600}
.hero{background:linear-gradient(90deg,rgba(11,99,216,0.06),rgba(255,138,0,0.04));padding:48px;border-radius:12px;display:flex;gap:24px;align-items:center;margin-bottom:18px}
.hero h1{margin:0;font-size:32px}
.hero p{margin:6px 0 0;color:var(--muted)}
.btn{display:inline-block;background:var(--primary);color:#fff;padding:10px 14px;border-radius:8px;text-decoration:none;font-weight:700}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin-top:16px}
.card{background:var(--card);padding:14px;border-radius:10px;box-shadow:0 6px 18px rgba(15,23,36,0.04)}
.card img{width:100%;height:160px;object-fit:cover;border-radius:8px}
.testimonial{padding:12px;background:#fff;border:1px solid rgba(15,23,36,0.04);border-radius:8px}
.partners{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.partner img{height:48px;opacity:0.9}
.footer{padding:24px 0;color:var(--muted);font-size:14px;text-align:center;margin-top:24px}
.preloader{position:fixed;inset:0;background:#fff;display:flex;align-items:center;justify-content:center;z-index:9999}
.hidden{display:none !important}
.back-to-top{position:fixed;right:18px;bottom:18px;background:var(--primary);color:#fff;padding:10px;border-radius:999px;display:none;box-shadow:0 8px 20px rgba(11,99,216,0.18);cursor:pointer}
.badge{display:inline-block;background:#eef2ff;color:var(--primary);padding:6px 10px;border-radius:999px;font-weight:700}
.form input,.form textarea{width:100%;padding:10px;margin-top:8px;border-radius:8px;border:1px solid #e6eaf0}
.small{color:var(--muted);font-size:14px}
@media(max-width:720px){.hero{flex-direction:column;align-items:flex-start}nav ul{display:none}}