:root{
  --primary:#1d4ed8; --primary-dark:#1e3a8a; --accent:#16a34a;
  --bg:#f8fafc; --card:#ffffff; --text:#0f172a; --muted:#64748b; --border:#e2e8f0;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;}
a{text-decoration:none;color:inherit;}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px;}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);}
header .wrap{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:20px;color:var(--primary-dark);}
nav{display:none;gap:32px;font-size:14px;font-weight:500;color:var(--muted);}
@media(min-width:720px){nav{display:flex;}}
nav a:hover{color:var(--primary);}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-weight:600;padding:12px 24px;transition:.2s;cursor:pointer;border:none;font-size:15px;}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 12px rgba(29,78,216,.25);}
.btn-primary:hover{background:var(--primary-dark);}
.btn-outline{background:#fff;color:var(--text);border:1px solid var(--border);}
.btn-outline:hover{background:#f1f5f9;}
.btn-sm{padding:8px 18px;font-size:14px;}
.btn-block{width:100%;}
.badge{display:inline-flex;align-items:center;gap:6px;background:#dbeafe;color:var(--primary-dark);font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px;margin-bottom:20px;}
.hero{background:linear-gradient(135deg,#eff6ff,#ecfdf5);padding:80px 0;}
.hero .wrap{display:grid;gap:48px;align-items:center;}
@media(min-width:900px){.hero .wrap{grid-template-columns:1fr 1fr;}}
.hero h1{font-size:44px;font-weight:800;line-height:1.15;margin-bottom:20px;}
.hero h1 span{color:var(--primary);}
.hero p{color:var(--muted);font-size:18px;margin-bottom:28px;max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px;}
.hero-list{list-style:none;display:flex;flex-wrap:wrap;gap:20px;color:var(--muted);font-size:14px;}
.hero-list li{display:flex;align-items:center;gap:6px;}
.hero-img{width:100%;border-radius:20px;box-shadow:0 20px 40px rgba(15,23,42,.15);}
section{padding:80px 0;}
.section-head{text-align:center;max-width:640px;margin:0 auto 48px;}
.section-head h2{font-size:32px;font-weight:800;margin-bottom:12px;}
.section-head p{color:var(--muted);font-size:17px;}
.grid{display:grid;gap:24px;}
.grid-4{grid-template-columns:repeat(1,1fr);}
@media(min-width:640px){.grid-4{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.grid-4{grid-template-columns:repeat(4,1fr);}}
.grid-3{grid-template-columns:repeat(1,1fr);}
@media(min-width:900px){.grid-3{grid-template-columns:repeat(3,1fr);}}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:28px;box-shadow:0 1px 3px rgba(15,23,42,.04);transition:.2s;}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 24px rgba(15,23,42,.08);}
.icon-box{width:48px;height:48px;border-radius:12px;background:#dbeafe;color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px;}
.card h3{font-size:19px;font-weight:700;margin-bottom:8px;}
.card p{color:var(--muted);font-size:14.5px;}
.price{margin-top:20px;display:flex;align-items:baseline;gap:6px;}
.price strong{font-size:26px;color:var(--primary);}
.price span{color:var(--muted);font-size:13px;}
.why{background:#f1f5f9;}
.why-item{text-align:center;}
.why .icon-box{margin:0 auto 16px;}
.stars{color:var(--accent);margin-bottom:14px;font-size:16px;}
.quote{font-style:normal;color:var(--text);margin-bottom:20px;}
.testi-name{font-weight:700;}
.testi-role{color:var(--muted);font-size:13px;}
.contact{background:#f1f5f9;}
.contact-grid{display:grid;gap:40px;}
@media(min-width:900px){.contact-grid{grid-template-columns:1fr 1fr;}}
form{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:32px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:6px;}
.field input,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;font-size:14px;font-family:inherit;background:#fff;}
.field input:focus,.field textarea:focus{outline:2px solid var(--primary);border-color:var(--primary);}
.form-status{margin-top:16px;padding:12px 14px;border-radius:10px;background:#dcfce7;color:#166534;font-size:14px;font-weight:500;}
.form-status[hidden]{display:none;}
.contact-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:28px;margin-bottom:24px;}
.contact-row{display:flex;gap:14px;align-items:flex-start;margin-top:18px;}
.contact-row .icon-box{width:40px;height:40px;font-size:18px;flex-shrink:0;margin-bottom:0;}
.contact-cta{border-radius:16px;padding:28px;background:linear-gradient(135deg,var(--primary),#0d9488);color:#fff;}
.contact-cta h3{margin-bottom:8px;font-size:19px;}
.muted-sm{color:var(--muted);font-size:14px;}
.muted-sm-tight{color:var(--muted);font-size:14px;margin-top:6px;}
footer{background:#fff;border-top:1px solid var(--border);padding:40px 0;}
.footer-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;}
.socials{display:flex;gap:12px;}
.socials a{width:38px;height:38px;border-radius:999px;background:#f1f5f9;display:flex;align-items:center;justify-content:center;transition:.2s;}
.socials a:hover{background:var(--primary);color:#fff;}
.footer-bottom{margin-top:28px;padding-top:24px;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;color:var(--muted);font-size:13px;}
.demo-note{text-align:center;font-size:12px;color:var(--muted);background:#fef9c3;padding:8px;border-bottom:1px solid var(--border);}