/* Sarky CDN — маскировочный лендинг. Светлая «дорогая» тема. */
:root{
  --bg:#ffffff;
  --bg-soft:#f6f8fc;
  --bg-alt:#f0f4fa;
  --ink:#0f1729;
  --ink-soft:#475069;
  --muted:#7c8398;
  --line:#e6ebf3;
  --brand:#3b6df6;
  --brand-2:#6366f1;
  --brand-ink:#1d4ed8;
  --ok:#0f9d58;
  --shadow:0 1px 2px rgba(16,23,41,.04),0 8px 30px rgba(16,23,41,.06);
  --shadow-lg:0 20px 60px rgba(45,76,200,.14);
  --radius:16px;
  --maxw:1120px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.02em;font-weight:680}
p{margin:0}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;border-radius:11px;padding:11px 20px;border:1px solid transparent;cursor:pointer;transition:transform .12s ease,box-shadow .2s ease,background .2s ease;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 6px 18px rgba(59,109,246,.32)}
.btn-primary:hover{box-shadow:0 10px 26px rgba(59,109,246,.42)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:#cdd6e6;background:var(--bg-soft)}
.btn-ghost{background:rgba(59,109,246,.08);color:var(--brand-ink)}
.btn-ghost:hover{background:rgba(59,109,246,.14)}
.btn-sm{padding:8px 16px;font-size:14px}
.btn-lg{padding:14px 26px;font-size:16px}
.btn-block{width:100%}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px;gap:24px}
.brand{display:flex;align-items:center;gap:9px;font-weight:720;font-size:18px;letter-spacing:-.01em}
.brand-mark{flex:none}
.nav-links{display:flex;gap:28px;font-size:15px;color:var(--ink-soft)}
.nav-links a:hover{color:var(--ink)}
.nav-actions{display:flex;align-items:center;gap:16px}
.link-muted{color:var(--ink-soft);font-size:15px;font-weight:500}
.link-muted:hover{color:var(--ink)}

/* Hero */
.hero{position:relative;overflow:hidden;padding:96px 0 84px;text-align:center;background:linear-gradient(180deg,#fff 0%,var(--bg-soft) 100%)}
.hero-inner{position:relative;z-index:2;max-width:780px}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--brand-ink);background:rgba(59,109,246,.1);padding:6px 14px;border-radius:999px;margin-bottom:22px}
.hero h1{font-size:clamp(34px,5.2vw,58px);font-weight:720}
.hero-sub{font-size:clamp(17px,2vw,20px);color:var(--ink-soft);margin:22px auto 32px;max-width:620px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-note{margin-top:18px;font-size:14px;color:var(--muted)}
.hero-glow{position:absolute;top:-180px;left:50%;transform:translateX(-50%);width:900px;height:520px;background:radial-gradient(closest-side,rgba(99,102,241,.18),transparent 70%);z-index:1;pointer-events:none}

/* Trust */
.trust{padding:34px 0;border-bottom:1px solid var(--line)}
.trust-text{text-align:center;color:var(--muted);font-size:14px;font-weight:500;letter-spacing:.01em}

/* Stats */
.stats-wrap{padding:54px 0;background:var(--bg)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{text-align:center;padding:8px}
.stat-value{font-size:clamp(28px,4vw,42px);font-weight:720;background:linear-gradient(135deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.03em}
.stat-label{margin-top:6px;color:var(--ink-soft);font-size:14px;font-weight:500}

/* Sections */
.section{padding:90px 0}
.section-alt{background:var(--bg-alt)}
.section-head{max-width:640px;margin:0 auto 54px;text-align:center}
.section-head h2{font-size:clamp(28px,3.6vw,40px)}
.section-head p{margin-top:14px;color:var(--ink-soft);font-size:17px}

/* Features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .2s ease}
.feature:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.feature-icon{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--brand);background:linear-gradient(135deg,rgba(59,109,246,.12),rgba(99,102,241,.12));margin-bottom:18px}
.feature h3{font-size:18px;margin-bottom:8px}
.feature p{color:var(--ink-soft);font-size:15px}

/* Network */
.network{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.network-copy h2{font-size:clamp(26px,3.4vw,38px)}
.network-copy>p{margin-top:14px;color:var(--ink-soft);font-size:17px}
.checklist{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:14px}
.checklist li{display:flex;align-items:flex-start;gap:12px;color:var(--ink);font-size:15px}
.checklist svg{flex:none;color:var(--ok);margin-top:2px}
.network-visual{display:flex;align-items:center;justify-content:center;min-height:320px}
.globe{position:relative;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle at 35% 30%,rgba(99,102,241,.14),rgba(59,109,246,.05));border:1px solid var(--line)}
.orbit{position:absolute;border:1px dashed rgba(99,102,241,.3);border-radius:50%;top:50%;left:50%;transform:translate(-50%,-50%);animation:spin 24s linear infinite}
.orbit-1{width:300px;height:300px}
.orbit-2{width:210px;height:210px;animation-duration:18s;animation-direction:reverse}
.orbit-3{width:120px;height:120px;animation-duration:12s}
.node{position:absolute;width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 0 0 4px rgba(59,109,246,.14)}
.n1{top:6%;left:48%}.n2{top:40%;left:90%}.n3{top:84%;left:66%}.n4{top:80%;left:18%}.n5{top:38%;left:4%}.n6{top:50%;left:50%;transform:translate(-50%,-50%);width:16px;height:16px}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}

/* Pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow)}
.plan-featured{border-color:transparent;box-shadow:var(--shadow-lg);outline:2px solid var(--brand);transform:translateY(-8px)}
.plan-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:12px;font-weight:600;padding:5px 14px;border-radius:999px;white-space:nowrap}
.plan h3{font-size:19px}
.plan-price{margin:14px 0 22px;display:flex;align-items:baseline;gap:4px}
.plan-amount{font-size:34px;font-weight:720;letter-spacing:-.03em}
.plan-period{color:var(--muted);font-size:15px}
.plan-feats{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:11px}
.plan-feats li{display:flex;align-items:center;gap:9px;font-size:14.5px;color:var(--ink-soft)}
.plan-feats svg{flex:none;color:var(--ok)}

/* CTA */
.cta{padding:90px 0;background:linear-gradient(180deg,var(--bg-alt),#fff)}
.cta-inner{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:44px;box-shadow:var(--shadow-lg)}
.cta-copy h2{font-size:clamp(24px,3vw,34px)}
.cta-copy p{margin-top:14px;color:var(--ink-soft);font-size:17px}
.cta-form{display:grid;gap:14px}
.field label{display:block;font-size:13px;color:var(--ink-soft);margin-bottom:6px;font-weight:500}
.field input,.field select,.field textarea{width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit;color:var(--ink);background:var(--bg-soft);transition:border .15s ease,box-shadow .15s ease}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(59,109,246,.14);background:#fff}
.field textarea{resize:vertical}
.cta-success{display:none;align-items:center;gap:12px;background:rgba(15,157,88,.08);border:1px solid rgba(15,157,88,.3);color:#0b7a44;padding:18px;border-radius:12px;font-size:15px;font-weight:500}
.cta-success svg{flex:none}

/* Footer */
.site-footer{background:var(--ink);color:#c5cde0;padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
.site-footer .brand{color:#fff}
.footer-tagline{margin-top:14px;font-size:14px;color:#8c97b3;max-width:260px}
.footer-col h4{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:#8c97b3;margin-bottom:14px;font-weight:600}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-col a{font-size:14.5px;color:#c5cde0}
.footer-col a:hover{color:#fff}
.footer-bottom{margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:#8c97b3}

/* Language switch */
.lang-switch{position:relative}
.lang-current{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);color:#fff;padding:9px 14px;border-radius:10px;font-size:14px;font-family:inherit;cursor:pointer;transition:background .15s ease}
.lang-current:hover{background:rgba(255,255,255,.14)}
.lang-menu{position:absolute;bottom:calc(100% + 8px);left:0;min-width:170px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);padding:6px;display:none;flex-direction:column;gap:2px}
.lang-switch.open .lang-menu{display:flex}
.lang-opt{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:8px;font-size:14px;color:var(--ink)}
.lang-opt:hover{background:var(--bg-soft)}
.lang-opt.active{color:var(--brand-ink);font-weight:600;background:rgba(59,109,246,.08)}

/* Responsive */
@media(max-width:900px){
  .nav-links{display:none}
  .stats{grid-template-columns:repeat(2,1fr);gap:32px}
  .features,.plans{grid-template-columns:1fr}
  .network,.cta-inner{grid-template-columns:1fr;gap:36px}
  .plan-featured{transform:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media(max-width:540px){
  .hero{padding:70px 0 60px}
  .section{padding:64px 0}
  .stats{grid-template-columns:1fr 1fr;gap:24px}
  .footer-grid{grid-template-columns:1fr}
  .cta-inner{padding:28px}
}
