:root{--bg:#070b12;--bg2:#0b1019;--panel:#0f1622;--panel2:#131d2b;--line:#1d2a3c;--tx:#eaf1fb;--mut:#8595ac;
--cy:#34e2d6;--bl:#4f8cff;--grad:linear-gradient(135deg,#34e2d6,#4f8cff);--rad:16px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--tx);font:16px/1.65 'Space Grotesk',system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:clip}
a{color:inherit;text-decoration:none}
.vh-wrap{max-width:1120px;margin:0 auto;padding:0 20px}
h1{font-size:clamp(30px,5.4vw,50px);line-height:1.06;font-weight:700;letter-spacing:-.025em}
h2{font-size:clamp(22px,3vw,31px);font-weight:700;letter-spacing:-.02em}
h3{font-size:19px;font-weight:600}
.vh-h2{text-align:center;margin-bottom:8px}
.vh-sub{text-align:center;color:var(--mut);margin-bottom:28px}
/* header */
.vh-hdr{position:sticky;top:0;z-index:50;background:rgba(7,11,18,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.vh-hdr-in{display:flex;align-items:center;gap:18px;height:66px}
.vh-logo{display:flex;align-items:center;gap:9px;font-weight:700;font-size:19px;letter-spacing:-.02em}
.vh-logo-glyph{width:26px;height:26px;border-radius:8px;background:var(--grad);position:relative;box-shadow:0 4px 14px rgba(79,140,255,.4)}
.vh-logo-glyph:after{content:"";position:absolute;inset:7px 7px auto 7px;height:5px;border-radius:2px;background:#081019}
.vh-logo-glyph:before{content:"";position:absolute;left:7px;bottom:6px;width:5px;height:6px;border-radius:2px;background:#081019}
.vh-logo-tx{font-weight:700}
.vh-logo-dot{color:var(--cy);font-weight:600;font-size:15px}
.vh-nav{display:flex;gap:22px;margin-left:auto;font-size:15px;font-weight:500}
.vh-nav a{color:var(--mut);transition:.15s}.vh-nav a:hover{color:var(--cy)}
.vh-btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;background:var(--grad);color:#04131c;font-weight:700;padding:12px 20px;border-radius:11px;border:0;cursor:pointer;transition:.15s;white-space:nowrap}
.vh-btn:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(52,226,214,.26)}
.vh-btn-sm{padding:9px 16px;font-size:14px}
.vh-btn-tg{background:transparent;color:var(--cy);border:1px solid rgba(52,226,214,.45)}
.vh-btn-tg:hover{background:rgba(52,226,214,.08);box-shadow:none}
.vh-btn-block{width:100%}
.vh-burger{display:none;margin-left:8px;background:0;border:0;flex-direction:column;gap:5px;cursor:pointer}
.vh-burger span{width:24px;height:2px;background:var(--tx);border-radius:2px}
.vh-mnav{display:none}
/* hero — centered + step rail */
.vh-hero{padding:66px 0 44px;border-bottom:1px solid var(--line);
 background:radial-gradient(820px 380px at 50% -12%,rgba(79,140,255,.16),transparent 62%),radial-gradient(600px 300px at 82% 8%,rgba(52,226,214,.10),transparent 60%)}
.vh-hero-in{max-width:880px;margin:0 auto;text-align:center;display:flex;flex-direction:column;align-items:center}
.vh-tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--cy);border:1px solid rgba(52,226,214,.3);background:rgba(52,226,214,.06);padding:6px 14px;border-radius:999px;margin-bottom:22px}
.vh-tag-dot{width:7px;height:7px;border-radius:50%;background:var(--cy);box-shadow:0 0 9px var(--cy);animation:vhp 1.8s infinite}
@keyframes vhp{0%,100%{opacity:1}50%{opacity:.4}}
.vh-lead{color:var(--mut);font-size:18px;margin:18px auto 26px;max-width:620px}
.vh-cta{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.vh-cta-big .vh-btn{padding:15px 26px;font-size:16px}
.vh-trust{display:flex;gap:20px;flex-wrap:wrap;justify-content:center;margin-top:22px;color:var(--mut);font-size:14px}
.vh-rail{display:flex;align-items:stretch;gap:0;margin-top:42px;width:100%;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:8px;box-shadow:0 24px 60px rgba(0,0,0,.4)}
.vh-rail-i{flex:1;display:flex;align-items:center;gap:13px;padding:16px 18px;text-align:left}
.vh-rail-n{flex:none;width:34px;height:34px;border-radius:10px;background:rgba(79,140,255,.13);color:var(--cy);font-weight:700;display:grid;place-items:center;font-size:15px;border:1px solid rgba(52,226,214,.25)}
.vh-rail-tx{display:flex;flex-direction:column;line-height:1.25}
.vh-rail-tx b{font-size:15px}.vh-rail-tx span{color:var(--mut);font-size:13px}
.vh-rail-arr{flex:none;width:1px;align-self:stretch;margin:10px 0;background:linear-gradient(var(--line),transparent,var(--line));position:relative}
.vh-rail-arr:after{content:"→";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:var(--mut);font-size:14px;background:var(--panel);padding:2px 0}
/* stat */
.vh-stat{border-bottom:1px solid var(--line);background:var(--bg2)}
.vh-stat-in{display:grid;grid-template-columns:repeat(4,1fr);padding:30px 0}
.vh-stat-i{text-align:center;position:relative}
.vh-stat-i+.vh-stat-i:before{content:"";position:absolute;left:0;top:14%;height:72%;width:1px;background:var(--line)}
.vh-stat-i b{display:block;font-size:28px;font-weight:700;font-family:'IBM Plex Mono',monospace;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.vh-stat-i span{color:var(--mut);font-size:13.5px}
/* sections */
.vh-sec{padding:50px 0}
.vh-feats{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px}
.vh-feat{display:flex;gap:15px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;transition:.15s}
.vh-feat:hover{border-color:rgba(52,226,214,.4);background:var(--panel2)}
.vh-feat-ic{flex:none;width:46px;height:46px;border-radius:12px;background:rgba(79,140,255,.1);border:1px solid rgba(52,226,214,.2);display:grid;place-items:center;font-size:22px}
.vh-feat-tx h3{margin-bottom:5px}.vh-feat-tx p{color:var(--mut);font-size:14.5px}
.vh-plat{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:28px}
.vh-plat-i{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px 10px;text-align:center;transition:.15s}
.vh-plat-i:hover{border-color:var(--cy);color:var(--cy);transform:translateY(-2px)}
.vh-plat-i span{font-size:24px;display:block;margin-bottom:8px}.vh-plat-i b{font-size:14px;font-weight:600}
/* tariffs */
.vh-plans{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.vh-plan{background:var(--panel);border:1px solid var(--line);border-radius:var(--rad);padding:28px 22px 24px;position:relative;display:flex;flex-direction:column}
.vh-plan-hit{border-color:transparent;background:linear-gradient(var(--panel2),var(--panel2)) padding-box,var(--grad) border-box;border:1.5px solid transparent;box-shadow:0 20px 46px rgba(79,140,255,.18)}
.vh-plan-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--grad);color:#04131c;font-size:12px;font-weight:700;padding:4px 16px;border-radius:999px}
.vh-price{font-size:36px;font-weight:700;font-family:'IBM Plex Mono',monospace;margin:8px 0 2px}.vh-price-sub{color:var(--mut);font-size:13px;margin-bottom:18px}
.vh-plan ul{list-style:none;margin:0 0 20px}.vh-plan li{padding:8px 0 8px 26px;position:relative;font-size:14.5px;border-bottom:1px solid var(--line)}
.vh-plan li:before{content:"";position:absolute;left:2px;top:14px;width:13px;height:7px;border-left:2px solid var(--cy);border-bottom:2px solid var(--cy);transform:rotate(-45deg)}
.vh-plan .vh-btn-block{margin-top:auto}
/* page */
.vh-page-h{padding:46px 0 10px;border-bottom:1px solid var(--line);background:radial-gradient(620px 280px at 78% -30%,rgba(79,140,255,.12),transparent)}
.vh-bc{font-size:13px;color:var(--mut);margin-bottom:14px}.vh-bc a{color:var(--cy)}
.vh-prose{max-width:780px}.vh-prose p{margin:0 0 16px;color:#c2ccdc}.vh-prose h2{margin:32px 0 12px}
.vh-prose code{background:#0a121d;border:1px solid var(--line);padding:1px 6px;border-radius:5px;font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--cy)}
.vh-steps{counter-reset:s;list-style:none;margin:8px 0}
.vh-steps li{counter-increment:s;position:relative;padding:13px 0 13px 46px;border-bottom:1px solid var(--line);color:var(--mut)}
.vh-steps li b{color:var(--tx)}
.vh-steps li:before{content:counter(s);position:absolute;left:0;top:12px;width:30px;height:30px;border-radius:9px;background:rgba(79,140,255,.12);color:var(--cy);font-weight:700;display:grid;place-items:center;font-size:14px;border:1px solid rgba(52,226,214,.22)}
/* chips */
.vh-chips{max-width:1120px;margin:0 auto;padding:10px 20px 50px}
.vh-chips h2{margin-bottom:16px;font-size:22px}
.vh-chip-list{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.vh-chip-list li{background:var(--panel);border:1px solid var(--line);color:var(--mut);font-size:13.5px;padding:7px 13px;border-radius:9px;transition:.15s}
.vh-chip-list li:hover{border-color:rgba(52,226,214,.4);color:var(--tx)}
/* zaprosy */
.vh-zgrid{columns:3;column-gap:18px;margin-top:8px}
.vh-zcol{break-inside:avoid;margin-bottom:18px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.vh-zcol h3{font-size:15px;color:var(--cy);margin-bottom:8px;display:flex;justify-content:space-between}
.vh-zcol h3 span{color:var(--mut);font-weight:500}
.vh-zcol ul{list-style:none}.vh-zcol li{font-size:13px;color:var(--mut);padding:3px 0;border-bottom:1px solid rgba(29,42,60,.6)}
/* faq */
.vh-faq{max-width:820px;margin:10px auto 30px}
.vh-faq h2{margin-bottom:16px}
.vh-faq-i{background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;padding:0 18px}
.vh-faq-i summary{cursor:pointer;padding:16px 0;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.vh-faq-i summary:after{content:"+";color:var(--cy);font-size:22px;font-weight:400;line-height:1;transition:.2s}
.vh-faq-i[open] summary:after{content:"−"}
.vh-faq-i div{padding:0 0 16px;color:var(--mut);font-size:15px}
.vh-faq-i code{color:var(--cy);font-family:'IBM Plex Mono',monospace;font-size:13px}
/* footer */
.vh-ftr{border-top:1px solid var(--line);background:#060910;padding:48px 0 26px;margin-top:24px}
.vh-fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.vh-fbrand p{color:var(--mut);font-size:14px;margin:14px 0 18px;max-width:300px}
.vh-fbrand .vh-cta{flex-direction:column}.vh-fbrand .vh-btn{width:100%}
.vh-fcol h4{font-size:14px;margin-bottom:13px;color:var(--cy)}.vh-fcol ul{list-style:none}
.vh-fcol li{margin-bottom:9px}.vh-fcol a{color:var(--mut);font-size:14px}.vh-fcol a:hover{color:var(--tx)}
.vh-fbot{display:flex;justify-content:space-between;color:var(--mut);font-size:13px;border-top:1px solid var(--line);margin-top:32px;padding-top:18px}
/* mobile */
@media(max-width:900px){
 .vh-nav{display:none}.vh-burger{display:flex}
 .vh-feats,.vh-plans{grid-template-columns:1fr}
 .vh-plat{grid-template-columns:repeat(3,1fr)}
 .vh-stat-in{grid-template-columns:repeat(2,1fr);gap:24px 0}
 .vh-stat-i:nth-child(3):before{display:none}
 .vh-fgrid{grid-template-columns:1fr 1fr}
 .vh-zgrid{columns:1}
 .vh-rail{flex-direction:column;padding:6px}
 .vh-rail-arr{width:auto;height:1px;margin:0 14px;align-self:auto;background:linear-gradient(90deg,var(--line),transparent,var(--line))}
 .vh-rail-arr:after{content:"↓";left:50%;background:var(--panel);padding:0 4px}
 body.vh-open .vh-mnav{display:flex;flex-direction:column;border-top:1px solid var(--line);padding:8px 20px 14px}
 body.vh-open .vh-mnav a{padding:11px 0;color:var(--mut);border-bottom:1px solid var(--line)}
 .vh-hdr .vh-btn-sm{display:none}
}
/* blog */
.vh-blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.vh-bcard{background:var(--panel);border:1px solid var(--line);border-radius:var(--rad);padding:22px;display:flex;flex-direction:column;gap:8px;transition:.15s}
.vh-bcard:hover{border-color:rgba(52,226,214,.4);transform:translateY(-2px);background:var(--panel2)}
.vh-bdate{font-size:12.5px;color:var(--mut);font-family:'IBM Plex Mono',monospace}
.vh-bcard h3{font-size:18px;line-height:1.3}
.vh-bcard p{color:var(--mut);font-size:14.5px;flex:1;margin:0}
.vh-blink{color:var(--cy);font-weight:600;font-size:14px}
.vh-page-h .vh-bdate{display:block;margin-bottom:8px}
@media(max-width:560px){.vh-plat{grid-template-columns:repeat(2,1fr)}.vh-fbot{flex-direction:column;gap:6px}.vh-fgrid{grid-template-columns:1fr;gap:24px}}
@media(max-width:900px){.vh-blog-grid{grid-template-columns:1fr}}