:root{
  --bg:#070b18; --bg2:#0b1226; --ink:#eaf1ff; --muted:#a7b4cf;
  --brand:#38bdf8; --brand2:#8b5cf6; --accent:#22d3ee; --line:rgba(255,255,255,.12);
  --glass:rgba(255,255,255,.06); --radius:22px; --shadow:0 24px 60px rgba(2,8,23,.45);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Plus Jakarta Sans',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;overflow-x:hidden}
img{max-width:100%}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--accent)}
.container{width:min(1180px,92%);margin:auto}
.bg-layer{position:fixed;inset:0;z-index:-2;background:radial-gradient(circle at 15% 10%,#132043 0,transparent 45%),radial-gradient(circle at 85% 20%,#251b48 0,transparent 45%),linear-gradient(160deg,var(--bg),var(--bg2))}
.orb{position:fixed;border-radius:50%;filter:blur(90px);opacity:.45;z-index:-1;animation:float 14s ease-in-out infinite}
.orb-1{width:420px;height:420px;background:#0ea5e9;top:-90px;left:-90px}
.orb-2{width:360px;height:360px;background:#7c3aed;top:35%;right:-100px;animation-delay:-4s}
.orb-3{width:300px;height:300px;background:#06b6d4;bottom:-80px;left:30%;animation-delay:-8s}
.grid-overlay{position:fixed;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(circle at 50% 20%,#000 20%,transparent 75%)}
@keyframes float{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(0,-35px,0)}}

.site-header{position:fixed;top:0;left:0;right:0;z-index:100;transition:.3s;padding:18px 0}
.site-header.scrolled{background:rgba(7,11,24,.72);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);padding:10px 0}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff;font-size:1.1rem}
.logo em{color:var(--brand);font-style:normal}
.logo-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 0 24px rgba(56,189,248,.5)}
.nav-links{display:flex;align-items:center;gap:22px;list-style:none;margin:0;padding:0}
.nav-links a:not(.btn){color:var(--muted);font-weight:600}
.nav-links a:not(.btn):hover{color:#fff}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.menu-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;border-radius:2px;transition:.3s}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:700;border:1px solid transparent;transition:transform .25s,box-shadow .25s,background .25s;cursor:pointer}
.btn-glow{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 12px 34px rgba(56,189,248,.35)}
.btn-glow:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 18px 44px rgba(139,92,246,.45);color:#fff}
.btn-ghost{border-color:var(--line);color:#fff;background:var(--glass);backdrop-filter:blur(12px)}
.btn-ghost:hover{transform:translateY(-3px);border-color:var(--brand)}
.full{width:100%}

.glass{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);backdrop-filter:blur(18px);box-shadow:var(--shadow)}
.section{padding:96px 0;position:relative}
.section-head{max-width:760px;margin:0 auto 52px;text-align:center}
.eyebrow{display:inline-block;color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.14em;font-size:.75rem;margin-bottom:12px}
h1,h2,h3{line-height:1.2;margin:0 0 16px}
h1{font-size:clamp(2.3rem,5.4vw,4rem);font-weight:800;letter-spacing:-.03em}
h2{font-size:clamp(1.8rem,3.5vw,2.6rem);letter-spacing:-.02em}
h3{font-size:1.25rem}
p{color:var(--muted)}
.lead{font-size:1.12rem;max-width:640px}

.hero{padding:170px 0 90px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.badge{display:inline-flex;padding:8px 16px;border-radius:999px;background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.35);color:var(--accent);font-weight:700;font-size:.8rem;margin-bottom:22px}
.pulse{animation:pulse 2.5s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 rgba(34,211,238,.4)}50%{box-shadow:0 0 0 10px rgba(34,211,238,0)}}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 36px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.stat{padding:18px;text-align:center}
.stat strong{display:block;font-size:1.7rem;color:#fff}
.stat span{font-size:.8rem;color:var(--muted)}
.fine-print{font-size:.75rem;margin-top:12px}
.hero-visual{position:relative;min-height:420px}
.float-card{position:absolute;padding:24px;max-width:300px;transition:transform .35s,box-shadow .35s}
.float-card:first-child{top:0;right:0}
.float-card:nth-child(2){top:150px;left:0}
.float-card:nth-child(3){bottom:0;right:30px}
.float-card:hover{transform:translateY(-10px) rotateX(6deg) rotateY(-6deg);box-shadow:0 30px 70px rgba(56,189,248,.25)}
.delay{animation-delay:-3s}.delay-2{animation-delay:-6s}
.widget-icon{width:50px;height:50px;display:grid;place-items:center;border-radius:16px;background:linear-gradient(135deg,rgba(56,189,248,.25),rgba(139,92,246,.25));margin-bottom:14px;font-size:1.3rem}

.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service-card{padding:30px;transition:transform .35s,box-shadow .35s,border-color .35s;transform-style:preserve-3d}
.service-card:hover{transform:translateY(-12px) rotateX(4deg);border-color:rgba(56,189,248,.45);box-shadow:0 32px 70px rgba(56,189,248,.18)}
.service-card .icon{width:54px;height:54px;display:grid;place-items:center;border-radius:18px;background:linear-gradient(135deg,rgba(56,189,248,.2),rgba(139,92,246,.2));font-size:1.4rem;margin-bottom:18px}
.service-card ul{padding-left:18px;color:var(--muted);font-size:.92rem}
.card-link{display:inline-block;margin-top:16px;font-weight:700}

.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{padding:32px;text-align:center;transition:.3s}
.stat-card:hover{transform:translateY(-8px);border-color:rgba(34,211,238,.4)}
.stat-card strong{font-size:2.6rem;display:block;background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}

.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline:before{content:"";position:absolute;left:28px;top:0;bottom:0;width:2px;background:linear-gradient(var(--brand),var(--brand2))}
.timeline li{position:relative;padding:0 0 36px 78px}
.timeline span{position:absolute;left:0;top:0;width:58px;height:58px;display:grid;place-items:center;border-radius:50%;background:rgba(7,11,24,.9);border:1px solid var(--line);font-weight:800;color:var(--accent);transition:.3s}
.timeline li:hover span{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 0 30px rgba(56,189,248,.45)}

.portfolio-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.portfolio-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--glass);transition:.35s}
.portfolio-card:hover{transform:translateY(-10px);box-shadow:0 28px 60px rgba(0,0,0,.45)}
.abstract{height:170px;position:relative;overflow:hidden}
.abstract:after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent,rgba(255,255,255,.22),transparent);transform:translateX(-100%);transition:.6s}
.portfolio-card:hover .abstract:after{transform:translateX(100%)}
.abstract-1{background:conic-gradient(from 120deg,#0ea5e9,#1e293b,#7c3aed)}
.abstract-2{background:radial-gradient(circle at 30% 30%,#22d3ee,#0f172a)}
.abstract-3{background:linear-gradient(135deg,#8b5cf6,#0ea5e9)}
.abstract-4{background:repeating-linear-gradient(45deg,#1e293b 0 18px,#0ea5e9 18px 36px)}
.portfolio-body{padding:22px}
.portfolio-body p{font-size:.92rem;margin:0}

.article-container{max-width:860px}
.article p{font-size:1.03rem;margin:0 0 20px}
.article h2{margin:52px 0 20px}
.article h3{margin:34px 0 14px;color:#fff}
.article ul,.article ol{color:var(--muted);padding-left:22px;margin:0 0 24px}
.article li{margin-bottom:10px}
.checklist li{list-style:none;position:relative;padding-left:28px}
.checklist li:before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}
.callout{padding:24px;border-radius:18px;margin:30px 0;border-left:4px solid var(--brand)}
.callout.tip{border-color:#22c55e;background:rgba(34,197,94,.08)}
.callout.warning{border-color:#f59e0b;background:rgba(245,158,11,.08)}
blockquote{margin:34px 0;padding:26px 30px;border-left:4px solid var(--brand2);background:var(--glass);border-radius:18px;font-size:1.15rem;color:#fff;font-style:italic}
.table-wrap{overflow-x:auto;margin:30px 0}
table{width:100%;border-collapse:collapse;min-width:620px;background:var(--glass);border-radius:18px;overflow:hidden}
caption{text-align:left;color:var(--muted);padding-bottom:12px}
th,td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left}
th{background:rgba(56,189,248,.12);color:#fff}
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:34px 0}
.pros-cons .glass{padding:26px}
.cta-box{margin-top:56px;padding:44px;text-align:center;background:linear-gradient(135deg,rgba(56,189,248,.15),rgba(139,92,246,.15))}

.faq details{background:var(--glass);border:1px solid var(--line);border-radius:16px;padding:18px 22px;margin-bottom:12px;transition:.3s}
.faq details[open]{border-color:rgba(56,189,248,.5);background:rgba(56,189,248,.07)}
.faq summary{cursor:pointer;font-weight:700;color:#fff;list-style:none}
.faq summary:before{content:"+";color:var(--accent);margin-right:10px;font-weight:800}
.faq details[open] summary:before{content:"–"}
.faq p{margin:14px 0 0}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.contact-card,.contact-form{padding:36px}
.contact-details p{margin:8px 0}
.contact-form label{display:block;font-size:.85rem;font-weight:700;color:#fff;margin:16px 0 6px}
.contact-form input,.contact-form textarea{width:100%;padding:14px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:#fff;font:inherit}
.contact-form input:focus,.contact-form textarea:focus{outline:2px solid var(--brand);border-color:transparent}
.contact-form .btn{margin-top:22px}
.form-note{font-size:.78rem;margin-top:14px}

.site-footer{border-top:1px solid var(--line);padding:70px 0 0;background:rgba(4,7,17,.75);backdrop-filter:blur(14px)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.footer-grid h4{color:#fff;margin:0 0 16px}
.footer-grid ul{list-style:none;padding:0;margin:0;color:var(--muted)}
.footer-grid li{margin-bottom:10px}
.footer-logo{margin-bottom:16px}
.footer-bottom{margin-top:50px;padding:20px 0;border-top:1px solid var(--line)}
.footer-bottom p{margin:0;font-size:.85rem}

.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

@media(max-width:980px){
 .hero-grid,.contact-grid{grid-template-columns:1fr}
 .cards-grid{grid-template-columns:repeat(2,1fr)}
 .stats-grid,.portfolio-grid{grid-template-columns:repeat(2,1fr)}
 .footer-grid{grid-template-columns:repeat(2,1fr)}
 .hero-visual{min-height:520px}
}
@media(max-width:720px){
 .section{padding:72px 0}
 .hero{padding:140px 0 60px}
 .cards-grid,.stats-grid,.portfolio-grid,.pros-cons,.footer-grid{grid-template-columns:1fr}
 .menu-toggle{display:block}
 .nav-links{position:fixed;inset:0 0 auto;top:0;height:100vh;flex-direction:column;justify-content:center;background:rgba(7,11,24,.96);backdrop-filter:blur(20px);transform:translateX(100%);transition:.35s}
 .nav-links.open{transform:none}
 .nav-cta{margin-top:10px}
 .float-card{position:relative;max-width:none;margin-bottom:18px}
 .hero-visual{min-height:auto}
 .timeline:before{left:20px}
 .timeline li{padding-left:62px}
 .timeline span{width:42px;height:42px;font-size:.85rem}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}