:root{--navy:#10284C;--blue:#368FE0;--grey:#7D8DA4;--bg:#F5F8FC;--text:#1d2b40;--radius:16px;--shadow:0 10px 30px rgba(16,40,76,.08)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Montserrat',system-ui,sans-serif;color:var(--text);line-height:1.6;background:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:0 auto}
.btn{display:inline-block;background:var(--blue);color:#fff;padding:14px 28px;border-radius:50px;font-weight:600;border:2px solid var(--blue);cursor:pointer;font-family:inherit;font-size:15px;transition:.2s}
.btn:hover{background:var(--navy);border-color:var(--navy);transform:translateY(-2px)}
.btn-sm{padding:9px 20px;font-size:14px}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-ghost:hover{color:#fff}
.btn-outline{background:transparent;color:var(--blue)}
.btn-outline:hover{color:#fff;background:var(--blue);border-color:var(--blue)}
.eyebrow{display:inline-block;color:var(--blue);font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px}
.eyebrow.light{color:#8fc3f3}
/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid #e8eef6}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand img{height:44px;width:auto}
.links{display:flex;align-items:center;gap:32px;font-weight:600;color:var(--navy)}
.links a:not(.btn):hover{color:var(--blue)}
.links .btn{color:#fff}
.burger{display:none;background:none;border:0;cursor:pointer;padding:6px}
.burger span{display:block;width:26px;height:3px;background:var(--navy);margin:5px 0;border-radius:2px}
/* hero */
.hero{background:radial-gradient(1200px 500px at 85% 10%,rgba(54,143,224,.15),transparent),linear-gradient(180deg,#fff,var(--bg));padding:90px 0 100px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}
.hero h1{font-size:clamp(34px,5vw,56px);line-height:1.12;color:var(--navy);font-weight:800;letter-spacing:-.02em}
.lead{font-size:18px;color:#4a5a72;margin:22px 0 34px;max-width:580px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.stats{display:flex;gap:40px;margin-top:48px}
.stats b{display:block;font-size:30px;color:var(--navy);font-weight:800}
.stats span{color:var(--grey);font-size:14px;font-weight:500}
.hero-art{position:relative;height:420px;display:grid;place-items:center}
.orb{position:absolute;width:360px;height:360px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--navy));opacity:.12}
.hero-art img{width:220px;position:relative;filter:drop-shadow(0 20px 40px rgba(16,40,76,.25))}
.chip{position:absolute;background:#fff;box-shadow:var(--shadow);padding:10px 16px;border-radius:50px;font-weight:600;font-size:14px;color:var(--navy);display:flex;gap:8px;align-items:center}
.chip svg{color:var(--blue)}
.c1{top:40px;left:10px}.c2{bottom:70px;left:-10px}.c3{top:120px;right:0}
/* sections */
.section{padding:100px 0}
.section.alt{background:var(--bg)}
.sec-head{text-align:center;max-width:680px;margin:0 auto 56px}
.sec-head h2,.contact h2{font-size:clamp(28px,3.6vw,40px);color:var(--navy);font-weight:800;line-height:1.2}
.sec-head p{color:#5a6a82;margin-top:14px}
.grid{display:grid;gap:26px}
.g4{grid-template-columns:repeat(4,1fr)}.g3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid #e6edf6;border-radius:var(--radius);padding:32px 28px;transition:.25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card h3,.why h3{color:var(--navy);font-size:19px;margin:20px 0 10px;font-weight:700}
.card p,.why p{color:#5a6a82;font-size:15px}
.ic{width:60px;height:60px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(54,143,224,.15),rgba(16,40,76,.08));color:var(--blue)}
.ic img{width:34px;height:34px;object-fit:contain}
.ic.big{width:70px;height:70px}
.pimg{width:100%;height:180px;object-fit:cover;border-radius:12px}
.product .tag{color:var(--blue);font-weight:600;font-size:14px;margin:-4px 0 10px}
.feat{list-style:none;margin:18px 0 26px;flex:1}
.feat li{display:flex;gap:10px;align-items:center;padding:6px 0;font-size:14.5px;color:var(--text)}
.feat svg{color:var(--blue);flex:none}
.product .btn{align-self:flex-start}
.why{text-align:center;padding:20px}
.why .ic{margin:0 auto;background:var(--navy);color:#fff}
/* contact */
.contact{background:linear-gradient(135deg,var(--navy),#0b1c36);color:#fff}
.contact h2{color:#fff}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start}
.contact-info p{color:#c5d2e4;margin:16px 0 28px}
.contact-info ul{list-style:none}
.contact-info li{display:flex;gap:14px;align-items:center;margin-bottom:16px;font-weight:500}
.contact-info svg{color:var(--blue)}
.form{background:#fff;color:var(--text);padding:36px;border-radius:var(--radius);box-shadow:0 20px 50px rgba(0,0,0,.25)}
.form label{display:block;font-weight:600;font-size:14px;color:var(--navy);margin-bottom:16px}
.form input,.form select,.form textarea{display:block;width:100%;margin-top:6px;padding:12px 14px;border:1.5px solid #dbe4ef;border-radius:10px;font:inherit;font-weight:400;color:var(--text);background:#fbfdff}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(54,143,224,.15)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hp{position:absolute;left:-9999px}
.alert{padding:12px 16px;border-radius:10px;margin-bottom:18px;font-weight:500;font-size:14px}
.alert.success{background:#e6f6ec;color:#166534}.alert.error{background:#fdecec;color:#991b1b}.alert.warning{background:#fff6e0;color:#8a5a00}
/* footer */
.footer{background:#081629;color:#9fb0c7;padding:70px 0 0;font-size:14.5px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.flogo{height:46px;width:auto;background:#fff;padding:8px 12px;border-radius:10px;margin-bottom:16px}
.footer h4{color:#fff;margin-bottom:14px;font-size:16px}
.footer a{display:block;padding:4px 0}.footer a:hover{color:#fff}
.copy{border-top:1px solid #1a2d48;margin-top:50px;padding:22px 0;text-align:center;font-size:13px}
/* responsive */
@media(max-width:1000px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:1fr 1fr}.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:800px){
 .burger{display:block}
 .links{position:absolute;top:76px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:10px 0 20px;border-bottom:1px solid #e8eef6;display:none}
 .links a{padding:12px 0}
 .menu-open .links{display:flex}
 .hero{padding:50px 0 60px}.hero-grid,.contact-grid{grid-template-columns:1fr}
 .hero-art{height:300px}.orb{width:260px;height:260px}.hero-art img{width:160px}
 .section{padding:70px 0}.g3,.g4{grid-template-columns:1fr}.row2{grid-template-columns:1fr}
 .stats{gap:24px}.form{padding:24px}
}
@media(max-width:520px){.foot-grid{grid-template-columns:1fr}.brand img{height:36px}}