:root {
  --primary: #0a84ff;
  --primary-dark: #004cff;
  --accent: #00d4ff;
  --dark: #020817;
  --darker: #00040d;
  --light: #f7fbff;
  --muted: #a8b3c7;
  --line: rgba(255,255,255,.12);
  --glass: rgba(255,255,255,.05);
  --shadow: 0 20px 70px rgba(0,132,255,.25);
  --radius: 22px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top right, rgba(0,132,255,.18), transparent 32%), var(--darker);
  color: var(--light);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.section { position: relative; padding: 90px 0; }

.preloader {
  position: fixed; inset: 0; z-index: 9999; display: grid; place-items: center;
  background: var(--darker); transition: opacity .5s ease, visibility .5s ease;
}
.preloader.hidden { opacity: 0; visibility: hidden; }
.loader-cloud { width: 70px; height: 34px; border-radius: 50px; background: var(--primary); box-shadow: 0 0 35px var(--primary); position: relative; animation: pulse 1.2s infinite; }
.loader-cloud::before, .loader-cloud::after { content:""; position:absolute; background: var(--primary); border-radius:50%; }
.loader-cloud::before { width:38px; height:38px; left:10px; top:-20px; }
.loader-cloud::after { width:30px; height:30px; right:10px; top:-14px; }
@keyframes pulse { 50% { transform: scale(1.1); opacity:.75; } }

.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(0,4,13,.72); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line);
  transition: all .3s ease;
}
.header.scrolled { background: rgba(0,4,13,.95); box-shadow: 0 12px 35px rgba(0,0,0,.3); }
.navbar { height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-icon { width: 70px; height: 56px; display: inline-flex; filter: drop-shadow(0 0 18px rgba(0,132,255,.55)); }
.brand-icon.small { width: 54px; height: 42px; }
.brand-copy { display: grid; line-height: 1.05; }
.brand-copy strong { font-size: 25px; letter-spacing: 1.6px; font-weight: 900; }
.brand-copy strong span { color: var(--primary); }
.brand-copy small { margin-top: 6px; font-size: 9px; letter-spacing: 2.2px; font-weight: 800; color: var(--light); }
.nav-links { list-style: none; display: flex; align-items: center; gap: 34px; }
.nav-links a { color: var(--light); font-weight: 600; position: relative; transition: color .25s ease; }
.nav-links a::after { content:""; position:absolute; left:0; bottom:-20px; width:0; height:2px; background: var(--primary); transition: width .25s ease; box-shadow: 0 0 12px var(--primary); }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-links a.active::after, .nav-links a:hover::after { width: 100%; }
.menu-toggle { display: none; background: none; border: 0; cursor: pointer; }
.menu-toggle span { display: block; width: 28px; height: 3px; background: var(--light); margin: 5px 0; border-radius: 99px; transition: .3s; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 14px; padding: 14px 28px; border-radius: 9px; font-weight: 800; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.btn:hover { transform: translateY(-3px); }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); box-shadow: var(--shadow); }
.btn-outline { border: 1px solid rgba(255,255,255,.35); background: rgba(255,255,255,.02); }
.btn-outline:hover { border-color: var(--primary); box-shadow: 0 0 25px rgba(0,132,255,.22); }

.hero { min-height: 760px; padding-top: 140px; display: flex; align-items: center; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero::before { content:""; position:absolute; inset:0; background: linear-gradient(90deg, rgba(0,4,13,.98) 0%, rgba(0,4,13,.76) 43%, rgba(0,4,13,.9) 100%); z-index: -2; }
.hero-bg-grid { position:absolute; inset:0; background-image: linear-gradient(rgba(0,132,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(0,132,255,.08) 1px, transparent 1px); background-size: 70px 70px; mask-image: radial-gradient(circle at 65% 35%, black, transparent 66%); z-index: -1; }
.world-map { position:absolute; top: 100px; right: 30px; width: 720px; height: 340px; opacity: .42; background-image: radial-gradient(var(--primary) 1.3px, transparent 1.3px); background-size: 12px 12px; clip-path: polygon(4% 37%,14% 15%,35% 4%,56% 12%,64% 26%,80% 9%,98% 22%,95% 76%,80% 65%,65% 87%,51% 62%,33% 84%,17% 69%); filter: drop-shadow(0 0 18px rgba(0,132,255,.85)); }
.glow { position:absolute; width: 280px; height: 280px; border-radius:50%; filter: blur(80px); opacity:.55; z-index:-1; }
.glow-one { background: var(--primary); right: 22%; top: 25%; }
.glow-two { background: var(--accent); right: 4%; bottom: 24%; opacity:.22; }
.hero-layout { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 40px; }
.eyebrow { color: var(--primary); font-weight: 900; letter-spacing: 1.2px; text-transform: uppercase; margin-bottom: 18px; }
h1 { font-size: clamp(48px, 6vw, 78px); line-height: 1.08; font-weight: 950; letter-spacing: -2px; text-shadow: 0 0 28px rgba(255,255,255,.18); }
h1 span, h2 span { color: var(--primary); }
.hero-text { color: #d7dfef; font-size: 19px; max-width: 560px; margin: 26px 0 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 18px; margin-bottom: 42px; }
.hero-badges { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; max-width: 620px; }
.badge { display: grid; grid-template-columns: 42px 1fr; column-gap: 14px; border-right: 1px solid var(--line); padding-right: 18px; }
.badge:last-child { border-right: 0; }
.line-icon { grid-row: span 2; font-size: 44px; line-height: 1; color: var(--primary); text-shadow: 0 0 18px var(--primary); }
.badge strong { font-size: 15px; }
.badge small { color: #c6d1e4; }

.hero-visual { position: relative; min-height: 470px; display: grid; place-items: center; perspective: 1000px; }
.orbit { position:absolute; border: 1px solid rgba(0,132,255,.45); border-radius:50%; transform: rotateX(70deg); animation: spin 16s linear infinite; box-shadow: 0 0 30px rgba(0,132,255,.25); }
.orbit-1 { width: 520px; height: 520px; }
.orbit-2 { width: 410px; height: 410px; animation-duration: 12s; }
.orbit-3 { width: 300px; height: 300px; animation-duration: 9s; }
@keyframes spin { to { transform: rotateX(70deg) rotateZ(360deg); } }
.platform { position:absolute; bottom: 72px; width: 500px; height: 105px; background: radial-gradient(circle at 50% 40%, rgba(0,212,255,.75), rgba(0,132,255,.18) 26%, rgba(2,8,23,.95) 55%); border: 1px solid rgba(0,132,255,.65); border-radius: 50%; box-shadow: 0 0 50px rgba(0,132,255,.65), inset 0 0 50px rgba(0,132,255,.3); }
.cloud-visual { position: relative; width: 460px; height: 330px; animation: float 4s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-14px); } }
.cloud-shape { position:absolute; left: 34px; top: 62px; width: 390px; height: 180px; border-radius: 95px; background: linear-gradient(135deg, #0bd3ff, #004cff 60%, #041b58); box-shadow: 0 0 55px rgba(0,132,255,.75), inset 0 0 45px rgba(255,255,255,.24); }
.cloud-shape::before, .cloud-shape::after { content:""; position:absolute; border-radius: 50%; background: inherit; box-shadow: inherit; }
.cloud-shape::before { width: 210px; height: 210px; left: 85px; top: -100px; }
.cloud-shape::after { width: 150px; height: 150px; right: 24px; top: -55px; }
.shield-visual { position:absolute; left: 145px; top: 30px; width: 180px; filter: drop-shadow(0 0 24px rgba(0,212,255,.9)); animation: shieldPulse 2.4s ease-in-out infinite; }
@keyframes shieldPulse { 50% { filter: drop-shadow(0 0 40px rgba(0,212,255,1)); } }

.services { background: linear-gradient(180deg, rgba(2,8,23,.92), rgba(0,4,13,1)); }
.services-layout { display: grid; grid-template-columns: 1.1fr repeat(3, 1fr); gap: 22px; align-items: stretch; }
h2 { font-size: clamp(32px, 4vw, 46px); line-height: 1.17; letter-spacing: -.8px; margin-bottom: 18px; }
.section-intro p:not(.eyebrow), .split-layout p, .center-intro p, .price-box p, .contact-card p { color: var(--muted); font-size: 17px; }
.text-link, .service-card a { display:inline-flex; gap: 10px; color: var(--primary); font-weight: 800; margin-top: 20px; }
.service-card, .mini-card, .price-box, .contact-card, .stats { border: 1px solid var(--line); background: linear-gradient(145deg, rgba(255,255,255,.06), rgba(255,255,255,.025)); box-shadow: 0 20px 50px rgba(0,0,0,.22); backdrop-filter: blur(18px); }
.service-card { min-height: 250px; padding: 32px; border-radius: 16px; transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease; }
.service-card:hover, .mini-card:hover { transform: translateY(-8px); border-color: rgba(0,132,255,.6); box-shadow: 0 25px 70px rgba(0,132,255,.18); }
.card-icon { width: 74px; height: 74px; display:grid; place-items:center; border-radius:50%; background: rgba(0,132,255,.18); color: var(--primary); font-size: 34px; margin-bottom: 22px; box-shadow: inset 0 0 25px rgba(0,132,255,.18); }
.service-card h3 { font-size: 22px; margin-bottom: 10px; }
.service-card p { color: #c7d1e3; }
.stats { margin-top: 34px; border-radius: 18px; padding: 28px; display: grid; grid-template-columns: repeat(4, 1fr); }
.stats div { display:grid; grid-template-columns: 70px 1fr; align-items:center; border-right: 1px solid var(--line); }
.stats div:last-child { border-right: 0; }
.stats span { grid-row: span 2; color: var(--primary); font-size: 48px; text-shadow: 0 0 20px var(--primary); }
.stats strong { font-size: 34px; line-height:1; }
.stats strong::after { content:"+"; }
.stats strong[data-counter="99.99"]::after { content:"%"; }
.stats p { color: #c5d0e2; }

.split-layout { display:grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items:start; }
.about, .solutions, .pricing, .contact { background: var(--darker); }
.solution-grid { margin-top: 35px; display:grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.center-intro { text-align:center; max-width: 680px; margin: 0 auto; }
.mini-card { padding: 28px; border-radius: 16px; transition: .28s ease; }
.mini-card h3 { font-size: 21px; margin-bottom: 12px; }
.mini-card p { color: var(--muted); }
.price-box, .contact-card { border-radius: var(--radius); padding: 44px; display:flex; justify-content:space-between; align-items:center; gap:28px; }
.contact-card { display:block; text-align:center; max-width: 900px; }
.contact-actions { display:flex; justify-content:center; gap:18px; margin-top: 28px; flex-wrap:wrap; }

.footer { border-top: 1px solid var(--line); padding: 54px 0 24px; background: #000712; }
.footer-layout { display:grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer p, .footer a { color: var(--muted); }
.footer-brand p { max-width: 290px; margin-top: 18px; }
.footer h4 { margin-bottom: 15px; text-transform: uppercase; font-size: 13px; letter-spacing: 1px; color:#dfe9fb; }
.footer a { display:block; margin: 8px 0; transition: color .2s ease; }
.footer a:hover { color: var(--primary); }
.copyright { text-align:center; margin-top: 40px; color: #7f8ba3; }
.back-to-top { position:fixed; right: 24px; bottom: 24px; width:46px; height:46px; border-radius: 50%; border: 1px solid var(--line); background: var(--primary); color:white; font-size:22px; cursor:pointer; opacity:0; visibility:hidden; transform: translateY(12px); transition:.3s; z-index:999; }
.back-to-top.visible { opacity:1; visibility:visible; transform: translateY(0); }

.reveal { opacity:0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity:1; transform: translateY(0); }
.delay-1 { transition-delay: .12s; } .delay-2 { transition-delay: .22s; } .delay-3 { transition-delay: .32s; }

@media (max-width: 1050px) {
  .nav-cta { display:none; }
  .hero-layout, .services-layout, .split-layout { grid-template-columns: 1fr; }
  .hero { padding-top: 130px; }
  .hero-visual { min-height: 380px; }
  .services-layout { grid-template-columns: repeat(2, 1fr); }
  .section-intro { grid-column: span 2; }
  .solution-grid, .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-layout { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .container { width: min(100% - 28px, 1180px); }
  .navbar { height: 76px; }
  .brand-icon { width: 54px; height: 44px; }
  .brand-copy strong { font-size: 18px; }
  .brand-copy small { font-size: 7px; }
  .menu-toggle { display:block; }
  .nav-links { position: fixed; left: 14px; right: 14px; top: 88px; display:grid; gap:0; background: rgba(2,8,23,.96); border: 1px solid var(--line); border-radius: 16px; padding: 16px; transform: translateY(-20px); opacity:0; visibility:hidden; transition:.3s; }
  .nav-links.open { opacity:1; visibility:visible; transform: translateY(0); }
  .nav-links a { display:block; padding: 12px; }
  .nav-links a::after { display:none; }
  .hero-badges, .services-layout, .solution-grid, .stats, .footer-layout { grid-template-columns: 1fr; }
  .section-intro { grid-column: auto; }
  h1 { font-size: 44px; }
  .hero-visual { min-height: 330px; transform: scale(.78); transform-origin:center; }
  .price-box { display:block; }
  .price-box .btn { margin-top: 22px; }
  .stats div { border-right: 0; border-bottom: 1px solid var(--line); padding: 18px 0; }
  .stats div:last-child { border-bottom: 0; }
}