:root{--navy:#081a3d;--navy2:#0d2b63;--blue:#0b67ff;--cyan:#12d7ff;--green:#22c55e;--ink:#102033;--muted:#667085;--line:#dbe7f5;--bg:#f4f8ff;--card:#ffffff;--shadow:0 22px 60px rgba(8,26,61,.14);--radius:24px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(219,231,245,.75)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:24px}
.brand{display:flex;align-items:center}
.nav-links{display:flex;align-items:center;gap:18px}
.nav-group{position:relative}
.nav-group button,.nav-direct{border:0;background:transparent;color:#23324b;font-weight:750;font-size:14px;cursor:pointer;padding:12px 4px}
.nav-group button:after{content:"";display:inline-block;width:7px;height:7px;border-right:2px solid #51637d;border-bottom:2px solid #51637d;transform:rotate(45deg);margin-left:8px;margin-bottom:3px}
.nav-menu{position:absolute;top:44px;left:0;min-width:240px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px;padding:10px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s}
.nav-group:hover .nav-menu{opacity:1;visibility:visible;transform:translateY(0)}
.nav-menu a{display:block;padding:11px 12px;border-radius:12px;color:#26384f;font-size:14px}
.nav-menu a:hover{background:var(--bg);color:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:linear-gradient(135deg,var(--blue),#0746c8);color:#fff;border:0;border-radius:999px;padding:14px 22px;font-weight:850;box-shadow:0 12px 30px rgba(11,103,255,.25);cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn-small{padding:10px 16px;font-size:14px}
.btn-ghost{background:rgba(255,255,255,.12);box-shadow:none;border:1px solid rgba(255,255,255,.28)}
.btn-light{background:#fff;color:var(--navy);box-shadow:none}
.menu-toggle{display:none;background:transparent;border:0;width:42px;height:42px}
.menu-toggle span{display:block;height:2px;background:var(--navy);margin:7px;border-radius:2px}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at top right,rgba(18,215,255,.3),transparent 28%),linear-gradient(135deg,#071838,#0d2b63 58%,#073f99);color:#fff;padding:96px 0}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,#000,transparent)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:56px}
.eyebrow{margin:0 0 14px;color:var(--cyan);font-weight:900;text-transform:uppercase;letter-spacing:.14em;font-size:12px}
.hero h1{font-size:clamp(42px,6vw,74px);line-height:1.02;margin:0 0 24px;letter-spacing:-.05em}
.hero-text{font-size:clamp(18px,2vw,22px);color:#d8e8ff;max-width:760px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-art{filter:drop-shadow(0 30px 80px rgba(0,0,0,.25))}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.trust-row span{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:8px 12px;color:#e8f3ff;font-size:13px}
.hero.compact{padding:110px 0}
.section{padding:92px 0}
.section.muted{background:var(--bg)}
.section.dark{background:linear-gradient(135deg,var(--navy),#102f73);color:#fff}
.section.dark p{color:#dceaff}
.section-head{max-width:850px;text-align:center;margin-inline:auto;margin-bottom:42px}
.section-head h2,.prose h2,.split h2,.cta h2{font-size:clamp(30px,4vw,48px);line-height:1.08;letter-spacing:-.035em;margin:0 0 18px;color:inherit}
.section-head p,.prose p,.split p{color:var(--muted);font-size:18px}
.dark .section-head p,.dark .prose p{color:#dceaff}
.card-grid{display:grid;gap:22px}
.card-grid.three{grid-template-columns:repeat(3,1fr)}
.card-grid.four{grid-template-columns:repeat(4,1fr)}
.service-card,.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 14px 40px rgba(8,26,61,.07);transition:.18s}
.service-card:hover,.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.service-card h3,.info-card h3{font-size:22px;line-height:1.15;margin:12px 0;color:var(--navy)}
.service-card p,.info-card p{color:var(--muted);margin:0 0 14px}
.service-card strong{color:var(--blue)}
.card-icon{display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;border-radius:14px;background:linear-gradient(135deg,rgba(11,103,255,.12),rgba(18,215,255,.18));color:var(--blue);font-weight:900}
.split{background:#fff}
.split-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:58px}
.check-list{list-style:none;margin:24px 0;padding:0;display:grid;gap:12px}
.check-list li{position:relative;padding-left:30px;font-weight:750}
.check-list li:before{content:"";position:absolute;left:0;top:9px;width:14px;height:14px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(34,197,94,.15)}
.code-panel{display:flex;align-items:center;justify-content:space-between;gap:26px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius);padding:30px}
pre{margin:0;white-space:pre-wrap}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;color:#d8f8ff;font-size:16px}
.logo-strip{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.logo-strip span{border:1px solid var(--line);background:#fff;border-radius:999px;padding:14px 20px;font-weight:900;color:var(--navy);box-shadow:0 10px 24px rgba(8,26,61,.06)}
.prose{max-width:920px}
.prose.narrow{margin-top:26px}
.prose p{margin:0 0 20px}
.timeline{display:grid;gap:18px;max-width:930px}
.timeline-item{display:grid;grid-template-columns:58px 1fr;gap:18px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 12px 34px rgba(8,26,61,.06)}
.timeline-item span{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;font-weight:900}
.timeline-item h3{margin:0 0 6px;color:var(--navy)}
.timeline-item p{margin:0;color:var(--muted)}
.faq-list{max-width:900px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 24px;margin-bottom:12px}
.faq-item summary{cursor:pointer;font-weight:900;color:var(--navy)}
.faq-item p{color:var(--muted)}
.cta{padding:76px 0;background:linear-gradient(135deg,#071838,#082e70)}
.cta-card{display:flex;align-items:center;justify-content:space-between;gap:32px;background:linear-gradient(135deg,rgba(255,255,255,.12),rgba(255,255,255,.06));border:1px solid rgba(255,255,255,.16);border-radius:32px;padding:42px;color:#fff}
.cta-card p{color:#d8e8ff;margin:0}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:start}
.contact-cards{display:grid;gap:14px;margin-top:26px}
.contact-cards div{background:var(--bg);border:1px solid var(--line);border-radius:18px;padding:18px}
.contact-cards strong,.contact-cards span{display:block}
.contact-cards span{color:var(--muted)}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow);display:grid;gap:16px}
.contact-form label{display:grid;gap:8px;font-weight:800;color:var(--navy)}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid #cfdced;border-radius:14px;padding:14px 15px;font:inherit;color:var(--ink);background:#fff}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:3px solid rgba(11,103,255,.16);border-color:var(--blue)}
.hp{position:absolute;left:-9999px}
.form-note{font-size:13px;color:var(--muted);margin:0}
.site-footer{background:#07142f;color:#dbeafe;padding:62px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.footer-grid h3{color:#fff;margin:0 0 14px}
.footer-grid a{display:block;color:#c3d3ea;margin:8px 0}
.footer-grid p{color:#c3d3ea}
.footer-grid .small{font-size:13px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#9fb2cf;font-size:14px}
@media (max-width:980px){
  .menu-toggle{display:block}
  .nav-links{display:none;position:absolute;top:78px;left:20px;right:20px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:18px;align-items:stretch;flex-direction:column}
  .nav-links.open{display:flex}
  .nav-group button,.nav-direct{text-align:left;width:100%;padding:10px 0}
  .nav-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:4px 0 8px}
  .hero-grid,.split-grid,.contact-grid{grid-template-columns:1fr}
  .hero{padding:72px 0}
  .card-grid.three,.card-grid.four{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-card,.code-panel,.footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:640px){
  .container{width:min(100% - 26px,1180px)}
  .card-grid.three,.card-grid.four{grid-template-columns:1fr}
  .section{padding:68px 0}
  .hero h1{font-size:40px}
  .footer-grid{grid-template-columns:1fr}
}
