:root{
  --vk-primary:#17b8aa;
  --vk-primary-dark:#074b54;
  --vk-primary-soft:#dffbf7;
  --vk-accent:#ffbd4a;
  --vk-ink:#092f36;
  --vk-muted:#58727a;
  --vk-bg:#f5fbfa;
  --vk-surface:#ffffff;
  --vk-surface-2:#ecf7f5;
  --vk-border:#d9ece9;
  --vk-danger:#d9463e;
  --vk-success:#168a62;
  --vk-shadow:0 26px 70px rgba(8,49,56,.12);
  --vk-radius:28px;
  --vk-radius-sm:18px;
  --vk-max:1180px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:linear-gradient(180deg,#f2fffc 0%,#f8fbfb 42%,#fff 100%);color:var(--vk-ink);line-height:1.55;-webkit-font-smoothing:antialiased} a{color:inherit;text-decoration:none} img{max-width:100%;height:auto} .container{max-width:var(--vk-max);margin:0 auto;padding:0 22px}.topbar{position:sticky;top:0;z-index:40;background:rgba(247,253,252,.84);backdrop-filter:blur(18px);border-bottom:1px solid rgba(217,236,233,.78)}.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:78px}.brand{display:flex;align-items:center;gap:14px;font-weight:900;letter-spacing:-.03em}.brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--vk-primary),#0b8390);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 14px 30px rgba(23,184,170,.25)}.brand span{font-size:23px}.nav-links{display:flex;align-items:center;gap:22px;color:#385962;font-weight:720;font-size:14px}.nav-actions{display:flex;align-items:center;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;border-radius:999px;padding:13px 18px;background:var(--vk-primary);color:#fff;font-weight:850;box-shadow:0 14px 30px rgba(23,184,170,.28);cursor:pointer;transition:.18s ease}.btn:hover{transform:translateY(-1px);box-shadow:0 20px 40px rgba(23,184,170,.32)}.btn.secondary{background:#fff;color:var(--vk-primary-dark);border:1px solid var(--vk-border);box-shadow:none}.btn.dark{background:var(--vk-primary-dark)}.btn.small{padding:9px 13px;font-size:13px}.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(23,184,170,.11);color:#0b6971;font-weight:850;font-size:13px}.hero{position:relative;overflow:hidden;padding:78px 0 42px}.hero:before{content:"";position:absolute;right:-170px;top:-160px;width:560px;height:560px;border-radius:999px;background:radial-gradient(circle,rgba(23,184,170,.28),rgba(23,184,170,0) 68%);pointer-events:none}.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:44px;align-items:center}.hero h1{font-size:clamp(42px,6vw,76px);line-height:.96;letter-spacing:-.07em;margin:18px 0;color:#082e35}.gradient-text{background:linear-gradient(135deg,var(--vk-primary-dark),var(--vk-primary));-webkit-background-clip:text;background-clip:text;color:transparent}.lead{font-size:20px;color:#42636b;max-width:720px;margin:0 0 28px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.trust-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:26px;color:#5d767c;font-weight:750;font-size:14px}.trust-row span{display:flex;gap:8px;align-items:center}.product-card{position:relative;background:rgba(255,255,255,.78);border:1px solid rgba(217,236,233,.9);border-radius:34px;box-shadow:var(--vk-shadow);padding:18px;overflow:hidden}.app-window{background:var(--vk-surface);border:1px solid var(--vk-border);border-radius:26px;overflow:hidden}.window-top{height:48px;background:linear-gradient(90deg,var(--vk-primary-dark),#0d6f78);display:flex;align-items:center;gap:7px;padding:0 18px}.dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.72)}.dash{display:grid;grid-template-columns:150px 1fr;min-height:410px}.side{background:#073d45;padding:18px 12px;color:#dffbf7}.side div{padding:10px 12px;border-radius:12px;margin-bottom:8px;font-weight:800;font-size:13px}.side .active{background:rgba(255,255,255,.14)}.screen{padding:20px;background:linear-gradient(180deg,#f6fbfa,#fff)}.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.metric{background:#fff;border:1px solid var(--vk-border);border-radius:18px;padding:14px}.metric b{display:block;font-size:25px}.module-list{margin-top:16px;display:grid;gap:10px}.mini-row{display:flex;align-items:center;justify-content:space-between;background:#fff;border:1px solid var(--vk-border);border-radius:16px;padding:12px 13px;font-weight:800}.mini-row span{color:var(--vk-muted);font-size:12px}.section{padding:78px 0}.section-header{max-width:760px;margin:0 auto 34px;text-align:center}.section-header.left{text-align:left;margin-left:0}.eyebrow{color:#0b8190;font-weight:900;letter-spacing:.08em;text-transform:uppercase;font-size:12px}.section h2{font-size:clamp(31px,4.4vw,52px);line-height:1.03;letter-spacing:-.055em;margin:8px 0 14px}.section p{color:#4d6971}.audience-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.audience-card,.module-card,.price-card,.faq-item,.panel{background:rgba(255,255,255,.86);border:1px solid var(--vk-border);border-radius:var(--vk-radius-sm);box-shadow:0 14px 38px rgba(8,49,56,.07)}.audience-card{padding:22px}.audience-card strong{display:block;font-size:18px;margin:6px 0}.audience-card i{font-style:normal;font-size:31px}.module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.module-card{padding:20px;position:relative;overflow:hidden}.module-card:before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,var(--vk-primary),var(--vk-accent));opacity:.85}.module-icon{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:var(--vk-primary-soft);font-size:25px}.module-card h3{margin:15px 0 6px;font-size:20px;letter-spacing:-.02em}.module-card .aud{font-size:13px;color:#0a7882;font-weight:850}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:900;background:#edf8f6;color:#0e727b}.badge.planned{background:#fff3dc;color:#8b5a00}.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.flow-step{padding:23px;background:linear-gradient(180deg,#fff,#f7fffd);border:1px solid var(--vk-border);border-radius:24px;position:relative}.flow-step .no{width:38px;height:38px;border-radius:14px;display:grid;place-items:center;background:var(--vk-primary-dark);color:#fff;font-weight:900;margin-bottom:14px}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}.price-card{padding:26px;position:relative;display:flex;flex-direction:column}.price-card.popular{border:2px solid var(--vk-primary);box-shadow:0 30px 80px rgba(23,184,170,.18)}.popular-ribbon{position:absolute;right:18px;top:18px;background:var(--vk-accent);border-radius:999px;padding:7px 10px;font-weight:900;font-size:12px}.price{font-size:45px;letter-spacing:-.05em;font-weight:950;margin:14px 0 0}.per{color:var(--vk-muted);font-weight:750}.features{list-style:none;padding:0;margin:20px 0 24px;display:grid;gap:10px}.features li{display:flex;gap:10px;align-items:flex-start;color:#35565e}.features li:before{content:"✓";display:grid;place-items:center;flex:0 0 22px;height:22px;border-radius:50%;background:var(--vk-primary-soft);color:#088579;font-weight:950}.price-card .btn{margin-top:auto}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start}.contact-card{padding:28px;border-radius:30px;background:#062f37;color:#fff;box-shadow:var(--vk-shadow)}.contact-card p{color:#c3e5e4}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-field{display:grid;gap:6px}.form-field.full{grid-column:1/-1}.form-field label{font-size:13px;font-weight:850;color:#dffbf7}.contact-card input,.contact-card select,.contact-card textarea,.admin input,.admin select,.admin textarea,.setup-card input,.setup-card textarea{width:100%;border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:13px 14px;background:rgba(255,255,255,.1);color:#fff;font:inherit;outline:none}.contact-card textarea{min-height:110px;resize:vertical}.contact-card input::placeholder,.contact-card textarea::placeholder{color:rgba(255,255,255,.62)}.contact-card select option{color:#082e35}.faq-list{display:grid;gap:12px}.faq-item{padding:20px}.faq-item summary{cursor:pointer;font-weight:900;font-size:17px}.faq-item p{margin-bottom:0}.footer{background:#062f37;color:#dffbf7;padding:42px 0;margin-top:60px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:30px}.footer a{color:#dffbf7}.footer small{color:#9fc7c8}.legal-page{max-width:900px;margin:50px auto;background:#fff;border:1px solid var(--vk-border);border-radius:24px;padding:30px}.notice{padding:13px 16px;border-radius:16px;background:#fff7e6;border:1px solid #ffe2aa;color:#6d4b00;font-weight:750}.success{background:#e7fff9;border-color:#bdece2;color:#0c5d54}.error{background:#fff0ef;border-color:#ffd0cc;color:#8f251e}.mobile-menu{display:none}.admin-body{background:#f4fbfa}.admin-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.admin-sidebar{background:#062f37;color:#dffbf7;padding:24px;position:sticky;top:0;height:100vh}.admin-sidebar a{display:block;padding:12px 14px;border-radius:14px;margin:4px 0;font-weight:850}.admin-sidebar a:hover,.admin-sidebar a.active{background:rgba(255,255,255,.13)}.admin-main{padding:30px}.admin-card{background:#fff;border:1px solid var(--vk-border);border-radius:24px;box-shadow:0 10px 34px rgba(8,49,56,.06);padding:22px;margin-bottom:18px}.admin table{width:100%;border-collapse:separate;border-spacing:0 8px}.admin th{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#647b82;text-align:left}.admin td{background:#fff;border-top:1px solid var(--vk-border);border-bottom:1px solid var(--vk-border);padding:12px}.admin td:first-child{border-left:1px solid var(--vk-border);border-radius:14px 0 0 14px}.admin td:last-child{border-right:1px solid var(--vk-border);border-radius:0 14px 14px 0}.admin input,.admin select,.admin textarea,.setup-card input,.setup-card textarea{background:#fff;color:var(--vk-ink);border:1px solid var(--vk-border)}.admin textarea{min-height:100px}.admin-actions{display:flex;gap:8px;flex-wrap:wrap}.setup-wrap{min-height:100vh;display:grid;place-items:center;padding:30px;background:radial-gradient(circle at 18% 8%,rgba(23,184,170,.2),transparent 32%),#f3fbfa}.setup-card{width:min(780px,100%);background:#fff;border:1px solid var(--vk-border);border-radius:30px;padding:30px;box-shadow:var(--vk-shadow)}.setup-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.login-wrap{min-height:100vh;display:grid;place-items:center;background:#f3fbfa;padding:24px}.login-card{width:min(440px,100%);background:#fff;border:1px solid var(--vk-border);border-radius:30px;padding:28px;box-shadow:var(--vk-shadow)}
@media (max-width:980px){.nav-links{display:none}.mobile-menu{display:inline-flex}.hero-grid,.split{grid-template-columns:1fr}.module-grid,.pricing-grid{grid-template-columns:1fr 1fr}.audience-grid,.flow{grid-template-columns:1fr 1fr}.dash{grid-template-columns:120px 1fr}.admin-shell{grid-template-columns:1fr}.admin-sidebar{position:relative;height:auto}.footer-grid{grid-template-columns:1fr}}
@media (max-width:640px){.container{padding:0 16px}.nav{height:66px}.brand span{font-size:19px}.hero{padding:48px 0 25px}.hero h1{font-size:43px}.lead{font-size:18px}.module-grid,.pricing-grid,.audience-grid,.flow,.form-grid,.setup-grid{grid-template-columns:1fr}.product-card{padding:10px;border-radius:24px}.dash{grid-template-columns:1fr}.side{display:none}.metric-grid{grid-template-columns:1fr}.section{padding:54px 0}.footer{margin-top:30px}.price{font-size:38px}.admin-main{padding:18px}.admin table{display:block;overflow:auto}.nav-actions .secondary{display:none}}