:root{
  --bg:#f6f9ff;--white:#fff;--text:#0b1733;--muted:#5f6f8f;--blue:#075fff;--blue2:#00a8ff;--navy:#071b3d;--line:#dfe8f7;--soft:#edf5ff;
  --shadow:0 24px 70px rgba(13,62,140,.13);--radius:26px;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:linear-gradient(180deg,#fff 0%,var(--bg) 48%,#fff 100%);color:var(--text)}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.86);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.navbar{height:74px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;gap:12px;align-items:center;font-weight:900;font-size:28px;color:var(--blue)}
.mark{width:38px;height:38px;border-radius:12px;background:radial-gradient(circle at 30% 30%,#37c7ff,var(--blue));box-shadow:0 14px 35px rgba(7,95,255,.28);position:relative}
.mark:after{content:"";position:absolute;inset:10px;border:2px solid rgba(255,255,255,.82);border-radius:8px}
.menu{display:flex;gap:22px;font-size:14px;font-weight:800;color:#17233f;align-items:center}
.menu a{padding:8px 0;border-bottom:2px solid transparent}
.menu a.active,.menu a:hover{color:var(--blue);border-bottom-color:var(--blue)}
.header-phone{font-weight:900;white-space:nowrap;color:#0f172a}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border-radius:12px;border:1px solid rgba(7,95,255,.22);font-weight:900;box-shadow:0 14px 30px rgba(7,95,255,.14);transition:.2s}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;border:0}
.btn.dark{background:#0f172a;color:#fff;border:0}
.hero{padding:72px 0 50px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:38px;align-items:center}
.eyebrow{display:inline-flex;padding:10px 14px;border-radius:999px;background:#eaf2ff;color:var(--blue);font-weight:900;font-size:13px;text-transform:uppercase;letter-spacing:.06em}
h1{font-size:clamp(42px,5.4vw,74px);line-height:1.02;letter-spacing:-.055em;margin:24px 0 20px}
h1 span{color:var(--blue)}
.lead{font-size:19px;line-height:1.65;color:var(--muted);max-width:660px}
.actions{display:flex;gap:16px;margin-top:30px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px}
.stat{display:flex;gap:11px;align-items:center;font-size:13px;color:var(--muted)}
.stat b{display:block;color:var(--text);font-size:16px}
.hero-visual{min-height:475px;border-radius:36px;background:radial-gradient(circle at 55% 42%,rgba(0,168,255,.25),transparent 34%),linear-gradient(135deg,#f5f9ff,#fff);border:1px solid var(--line);box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero-visual:before{content:"";position:absolute;inset:18px;border-radius:28px;background-image:linear-gradient(rgba(7,95,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(7,95,255,.08) 1px,transparent 1px);background-size:42px 42px;mask-image:radial-gradient(circle,#000 20%,transparent 70%)}
.device{position:absolute;left:50%;top:54%;transform:translate(-50%,-50%);width:220px;height:145px;border-radius:28px;background:linear-gradient(145deg,#05152f,#183e78);box-shadow:0 30px 70px rgba(7,95,255,.28);display:grid;place-items:center;color:#fff;font-size:62px}
.bubble{position:absolute;background:rgba(255,255,255,.84);border:1px solid var(--line);box-shadow:0 14px 40px rgba(7,95,255,.14);border-radius:22px;padding:16px 18px;font-weight:900}
.b1{left:45px;top:68px}.b2{right:48px;top:72px}.b3{left:55px;bottom:70px}.b4{right:52px;bottom:78px}.main-cloud{left:50%;top:24%;transform:translateX(-50%);font-size:18px;color:var(--blue)}
.section{padding:70px 0}
.section-title{text-align:center;margin-bottom:34px}
.section-title small{color:var(--blue);font-weight:900;text-transform:uppercase;letter-spacing:.08em}
h2{font-size:clamp(32px,3.8vw,48px);line-height:1.08;letter-spacing:-.04em;margin:10px 0}
.section-title p{max-width:760px;margin:0 auto;color:var(--muted);line-height:1.7}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cards.three{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 16px 45px rgba(13,62,140,.06)}
.icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:#edf5ff;color:var(--blue);font-size:28px;margin-bottom:18px}
.card h3{margin:0 0 10px;font-size:20px}
.card p,.card li{color:var(--muted);line-height:1.58}
.card p{margin:0}.card ul{padding-left:18px;margin:12px 0 0}
.trust{padding:44px 0;background:linear-gradient(90deg,#f8fbff,#fff,#f8fbff);border-block:1px solid var(--line);overflow:hidden}
.trust-head{text-align:center;color:var(--blue);font-weight:900;text-transform:uppercase;font-size:13px;margin-bottom:22px;letter-spacing:.08em}
.marquee{position:relative;overflow:hidden}.marquee:before,.marquee:after{content:"";position:absolute;top:0;width:120px;height:100%;z-index:2;pointer-events:none}.marquee:before{left:0;background:linear-gradient(90deg,#fff,transparent)}.marquee:after{right:0;background:linear-gradient(270deg,#fff,transparent)}
.marquee-track{display:flex;gap:16px;width:max-content;animation:scroll 295s linear infinite}.marquee:hover .marquee-track{animation-play-state:paused}
.client-logo{min-width:210px;height:94px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 30px rgba(13,62,140,.07);display:grid;place-items:center;padding:14px 20px;overflow:hidden}
.client-logo img{max-width:170px;max-height:62px;object-fit:contain;display:block}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.vpn-card{position:relative;overflow:hidden;display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;padding:clamp(30px,5vw,56px);border:1px solid #dbeafe;border-radius:34px;background:radial-gradient(circle at 92% 10%,rgba(37,99,235,.16),transparent 30%),linear-gradient(135deg,#ffffff 0%,#f8fbff 58%,#eef6ff 100%);box-shadow:var(--shadow)}
.vpn-features{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:26px}
.vpn-feature{padding:18px;border:1px solid #e2e8f0;border-radius:20px;background:rgba(255,255,255,.76)}
.vpn-feature strong{display:block;margin-bottom:8px}.vpn-feature span{color:#64748b;font-size:14px;line-height:1.55}
.vpn-visual{position:relative;min-height:360px;border-radius:28px;background:radial-gradient(circle at 50% 50%,rgba(37,99,235,.22),transparent 34%),linear-gradient(135deg,#0f172a,#1e3a8a);border:1px solid rgba(37,99,235,.24);box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.vpn-node{position:absolute;display:grid;place-items:center;width:112px;height:112px;border-radius:28px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:#fff;text-align:center;font-weight:900;backdrop-filter:blur(12px)}
.vpn-node small{display:block;margin-top:5px;color:#bfdbfe;font-size:12px;font-weight:700}
.vpn-node.main{left:50%;top:50%;transform:translate(-50%,-50%);background:rgba(37,99,235,.56)}.vpn-node.office{left:28px;top:34px}.vpn-node.office2{right:28px;top:40px}.vpn-node.dc{left:34px;bottom:34px}.vpn-node.site{right:34px;bottom:34px}
.vpn-line{position:absolute;left:50%;top:50%;width:42%;height:2px;background:linear-gradient(90deg,rgba(147,197,253,.1),rgba(147,197,253,.85));transform-origin:left center}.vpn-line.l1{transform:rotate(218deg)}.vpn-line.l2{transform:rotate(322deg)}.vpn-line.l3{transform:rotate(142deg)}.vpn-line.l4{transform:rotate(38deg)}
.atc-calculator{max-width:1180px;margin:80px auto;padding:0 24px}
.atc-calculator__wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}
.atc-calculator__panel,.atc-calculator__result{background:#fff;border:1px solid #e5e7eb;border-radius:28px;box-shadow:0 24px 70px rgba(15,23,42,.08)}
.atc-calculator__panel{padding:28px}.atc-calculator__result{position:sticky;top:98px;padding:28px;background:radial-gradient(circle at 100% 0%,rgba(37,99,235,.18),transparent 34%),linear-gradient(135deg,#0f172a,#172554);color:#fff}
.calc-group{padding:22px 0;border-top:1px solid #eef2f7}.calc-group:first-child{border-top:0;padding-top:0}
.calc-label{display:block;margin-bottom:12px;color:#0f172a;font-weight:900;font-size:16px}.calc-help{margin:8px 0 0;color:#64748b;font-size:14px}
.calc-options{display:flex;flex-wrap:wrap;gap:10px}.calc-radio{cursor:pointer}.calc-radio input{position:absolute;opacity:0}.calc-radio span{display:inline-flex;min-height:46px;align-items:center;padding:10px 16px;border-radius:14px;border:1px solid #dbe4f0;background:#f8fafc;color:#0f172a;font-weight:800;transition:.2s ease}.calc-radio input:checked+span{border-color:#2563eb;background:#eff6ff;color:#1d4ed8;box-shadow:0 10px 24px rgba(37,99,235,.12)}
.calc-input{width:100%;max-width:280px;height:48px;border:1px solid #dbe4f0;border-radius:14px;padding:0 14px;font-size:16px;font-weight:800;color:#0f172a;background:#f8fafc}
.calc-result-label{margin:0 0 8px;color:#bfdbfe;font-size:14px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.calc-total{margin:0 0 22px;font-size:clamp(38px,5vw,58px);line-height:1;font-weight:900;letter-spacing:-.05em}
.calc-breakdown{display:grid;gap:12px;margin:22px 0}.calc-row{display:flex;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.12);color:#e2e8f0}.calc-row strong{color:#fff}.calc-note{margin:18px 0 0;color:#cbd5e1;font-size:14px;line-height:1.6}.calc-monthly{margin-top:18px;padding:16px;border-radius:18px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14)}.calc-monthly span{display:block;color:#bfdbfe;font-size:13px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.calc-monthly strong{display:block;margin-top:6px;font-size:28px}
.cta{margin:50px auto 70px;background:linear-gradient(135deg,var(--navy),#0b3a7b);color:#fff;border-radius:28px;padding:40px;display:flex;align-items:center;justify-content:space-between;gap:26px;box-shadow:var(--shadow)}
.cta p{color:#c7d8f2;line-height:1.55}
.footer-modern{margin-top:80px;padding:64px 0 32px;background:radial-gradient(circle at 10% 0%,rgba(37,99,235,.14),transparent 32%),linear-gradient(135deg,#0f172a 0%,#111827 55%,#172554 100%);color:#fff}
.footer-modern__grid{max-width:1180px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1.1fr 1.4fr;gap:36px;align-items:start}
.footer-modern h2{margin:0 0 14px;font-size:clamp(30px,4vw,48px);line-height:1.08;letter-spacing:-.04em}.footer-modern__lead{margin:0;max-width:520px;color:#cbd5e1;font-size:17px;line-height:1.7}
.footer-contact-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.footer-contact-card{padding:22px;border:1px solid rgba(255,255,255,.14);border-radius:22px;background:rgba(255,255,255,.08);backdrop-filter:blur(14px);box-shadow:0 24px 70px rgba(0,0,0,.18)}
.footer-contact-label{display:block;margin-bottom:10px;color:#93c5fd;font-size:13px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.footer-contact-link,.footer-contact-value{color:#fff;text-decoration:none;font-size:22px;font-weight:900;line-height:1.25}.footer-contact-link:hover{color:#bfdbfe}
.footer-messengers{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.footer-messengers a{display:inline-flex;align-items:center;justify-content:center;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.12);color:#fff;text-decoration:none;font-size:13px;font-weight:900}
.footer-modern__bottom{max-width:1180px;margin:38px auto 0;padding:24px 24px 0;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:18px;color:#94a3b8;font-size:14px}
.floating-call{position:fixed;right:24px;bottom:24px;z-index:50;display:inline-flex;align-items:center;gap:10px;padding:14px 20px;border-radius:999px;background:#2563eb;color:#fff;text-decoration:none;font-weight:900;box-shadow:0 18px 40px rgba(37,99,235,.35)}
.page-hero{padding:72px 0 34px}.page-hero h1{max-width:880px}.content-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px}.sidebar{position:sticky;top:98px}.note{padding:24px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:0 16px 45px rgba(13,62,140,.06)}
.faq details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;margin:12px 0;box-shadow:0 12px 30px rgba(13,62,140,.05)}.faq summary{font-weight:900;cursor:pointer}.faq p{color:var(--muted);line-height:1.65}
.client-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.client-grid .client-logo{min-width:0;width:100%}
@media(max-width:1020px){.menu{display:none}.cards{grid-template-columns:repeat(2,1fr)}.hero-grid,.vpn-card,.atc-calculator__wrap,.content-grid{grid-template-columns:1fr}.sidebar,.atc-calculator__result{position:static}.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.wrap{width:min(100% - 24px,1180px)}.cards,.cards.three,.footer-contact-cards,.vpn-features,.client-grid{grid-template-columns:1fr}.client-logo{min-width:150px;height:64px}.cta{display:block}.header-phone{display:none}.floating-call{right:14px;bottom:14px}.hero-visual{min-height:380px}.bubble{font-size:13px}.device{width:170px;height:120px}}


.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px;align-items:start}
.article-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:0 16px 45px rgba(13,62,140,.06)}
.article-card p{color:#334155;line-height:1.8;font-size:16px}
.article-card pre{white-space:pre-wrap;overflow:auto;background:#0f172a;color:#e2e8f0;border-radius:18px;padding:18px;line-height:1.55}
.article-meta{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}
.tag{display:inline-flex;padding:8px 12px;border-radius:999px;background:#eff6ff;color:#2563eb;font-weight:900;font-size:13px}
.knowledge-list{display:grid;gap:14px}
.knowledge-item{display:block;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 12px 30px rgba(13,62,140,.05)}
.knowledge-item b{display:block;margin-bottom:8px;color:var(--text)}
.knowledge-item span{color:var(--muted);line-height:1.5}
.breadcrumbs{font-size:14px;color:#64748b;margin:24px 0}
.breadcrumbs a{color:#2563eb;font-weight:800}
@media(max-width:900px){.article-layout{grid-template-columns:1fr}}