:root{
  --c-bg:#0B1220;
  --c-bg-2:#0F1A2E;
  --c-surface:#13213B;
  --c-surface-2:#1A2A47;
  --c-ink:#F2F6FF;
  --c-ink-2:#A9B6CC;
  --c-line:rgba(255,255,255,.08);
  --c-line-2:rgba(255,255,255,.14);
  --c-primary:#22D3EE;
  --c-primary-2:#06B6D4;
  --c-accent:#22D3EE;
  --c-accent-2:#0891B2;
  --c-success:#34D399;
  --c-danger:#F87171;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 2px 6px rgba(0,0,0,.25);
  --shadow-md:0 14px 34px rgba(0,0,0,.35);
  --shadow-lg:0 24px 60px rgba(0,0,0,.45);
  --shadow-glow:0 10px 30px rgba(34,211,238,.35);
  --container:1200px;
  --font-h:'Montserrat',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-b:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-b);background:var(--c-bg);color:var(--c-ink);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--c-primary-2)}
h1,h2,h3,h4{font-family:var(--font-h);font-weight:800;line-height:1.15;color:var(--c-ink);margin:0 0 .6em}
h1{font-size:clamp(2rem,4.6vw,3.6rem)}
h2{font-size:clamp(1.7rem,3vw,2.5rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--tight{padding:56px 0}
.section--alt{background:var(--c-bg-2)}
.section__head{text-align:center;max-width:780px;margin:0 auto 48px}
.section__eyebrow{display:inline-block;font-family:var(--font-h);font-weight:700;letter-spacing:.16em;text-transform:uppercase;font-size:.78rem;color:var(--c-primary);margin-bottom:14px}
.section__sub{color:var(--c-ink-2);font-size:1.05rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--font-h);font-weight:700;font-size:.98rem;padding:14px 26px;border-radius:12px;border:0;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s,color .2s,border-color .2s;text-decoration:none}
.btn--primary{background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));color:#02151B;box-shadow:var(--shadow-glow)}
.btn--primary:hover{transform:translateY(-2px);color:#02151B;box-shadow:0 14px 36px rgba(34,211,238,.5)}
.btn--ghost{background:transparent;color:var(--c-ink);border:2px solid var(--c-line-2)}
.btn--ghost:hover{border-color:var(--c-primary);color:var(--c-primary)}
.btn--dark{background:var(--c-surface);color:#fff;border:1px solid var(--c-line-2)}
.btn--dark:hover{background:var(--c-surface-2);color:#fff;transform:translateY(-2px)}
.btn--block{width:100%}
.btn--lg{padding:18px 34px;font-size:1.05rem}

/* Doc download buttons row */
.doc-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.btn--doc{background:var(--c-surface);color:var(--c-ink);border:1px solid var(--c-line-2);font-weight:600;font-size:.95rem;padding:12px 20px}
.btn--doc:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-surface-2)}
.btn--doc::before{content:"⬇";color:var(--c-primary);font-weight:700}

/* Header */
.site-header{position:sticky;top:0;left:0;right:0;z-index:100;background:rgba(11,18,32,.85);backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid transparent;transition:background .25s,border-color .25s,box-shadow .25s}
.site-header.is-scrolled{background:rgba(11,18,32,.96);border-color:var(--c-line);box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-h);font-weight:800;font-size:1.15rem;color:var(--c-ink)}
.brand__mark{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));display:grid;place-items:center;color:#02151B;font-weight:800;font-size:.95rem;letter-spacing:.02em}
.brand__name{line-height:1.05}
.brand__name small{display:block;font-family:var(--font-b);font-weight:500;font-size:.72rem;color:var(--c-ink-2);letter-spacing:.04em;text-transform:uppercase;margin-top:2px}
.nav{display:flex;align-items:center;gap:28px}
.nav a{font-family:var(--font-h);font-weight:600;font-size:.95rem;color:var(--c-ink)}
.nav a:hover{color:var(--c-primary)}
.header-cta{display:flex;align-items:center;gap:14px}
.header-phones{display:flex;flex-direction:column;align-items:flex-end;line-height:1.1}
.header-phone{font-family:var(--font-h);font-weight:700;color:var(--c-ink);white-space:nowrap;font-size:1rem}
.header-phone--small{font-size:.82rem;color:var(--c-ink-2);font-weight:500}
.menu-toggle{display:none;background:transparent;border:0;padding:8px;cursor:pointer}
.menu-toggle span{display:block;width:26px;height:2px;background:var(--c-ink);margin:5px 0;transition:transform .25s}
.menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.is-open span:nth-child(2){opacity:0}
.menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.hero{position:relative;color:#fff;overflow:hidden;background:#020610}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.85}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(2,6,16,.92) 0%,rgba(11,18,32,.78) 45%,rgba(8,145,178,.35) 100%);z-index:1}
.hero__inner{position:relative;z-index:2;padding:120px 0 140px;max-width:780px}
.hero h1{color:#fff;text-shadow:0 2px 30px rgba(0,0,0,.5)}
.hero p.lede{color:rgba(255,255,255,.92);font-size:1.18rem;max-width:600px;margin-bottom:32px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.hero__trust{display:flex;flex-wrap:wrap;gap:24px;color:rgba(255,255,255,.92);font-size:.95rem}
.hero__trust span{display:inline-flex;align-items:center;gap:8px}
.hero__trust span::before{content:"✓";color:var(--c-primary);font-weight:800}

/* Pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.price-card{background:var(--c-surface);border-radius:var(--radius-lg);padding:34px 30px;box-shadow:var(--shadow-sm);border:1px solid var(--c-line);display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s,border-color .25s;position:relative}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--c-line-2)}
.price-card__icon{font-size:2rem;margin-bottom:8px}
.price-card--featured{background:linear-gradient(155deg,#0E2E47,#0B2438);border-color:var(--c-primary);box-shadow:0 14px 40px rgba(34,211,238,.18)}
.price-card--featured::before{content:"Хит";position:absolute;top:-12px;right:24px;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));color:#02151B;font-family:var(--font-h);font-weight:800;padding:6px 14px;border-radius:999px;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;box-shadow:var(--shadow-glow)}
.price-card__price{font-family:var(--font-h);font-weight:800;font-size:2.4rem;margin:12px 0 4px;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.price-card__price small{font-size:1rem;font-weight:600;color:var(--c-ink-2);-webkit-text-fill-color:var(--c-ink-2);background:none}
.price-card__desc{color:var(--c-ink-2);font-size:.95rem;margin-bottom:14px}
.price-card__list{list-style:none;padding:0;margin:18px 0 28px;flex:1}
.price-card__list li{padding:8px 0 8px 26px;position:relative;color:var(--c-ink-2)}
.price-card__list li::before{content:"";position:absolute;left:0;top:14px;width:14px;height:8px;border-left:2px solid var(--c-primary);border-bottom:2px solid var(--c-primary);transform:rotate(-45deg)}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius);padding:28px;transition:transform .2s,box-shadow .2s,border-color .2s}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--c-primary)}
.service-card__icon{width:54px;height:54px;border-radius:14px;background:rgba(34,211,238,.12);display:grid;place-items:center;color:var(--c-primary);margin-bottom:18px;font-size:1.6rem}
.service-card p{color:var(--c-ink-2)}

/* Why us */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.why-item{padding:26px;background:var(--c-surface);border-radius:var(--radius);border:1px solid var(--c-line);text-align:center}
.why-item__num{font-family:var(--font-h);font-weight:800;font-size:2rem;color:var(--c-primary);margin-bottom:8px}
.why-item p{color:var(--c-ink-2);margin:0}

/* Safety */
.safety{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.safety img{border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}
.safety ul{list-style:none;padding:0}
.safety li{padding:10px 0 10px 32px;position:relative;color:var(--c-ink-2)}
.safety li::before{content:"🛡";position:absolute;left:0;top:8px}

/* CTA banner */
.cta-banner{background:linear-gradient(135deg,#0E2E47,#082033);color:#fff;border-radius:var(--radius-lg);padding:56px;display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center;border:1px solid var(--c-line-2)}
.cta-banner h2{color:#fff;margin-bottom:14px}
.cta-banner p{color:rgba(255,255,255,.85)}
.cta-banner__actions{display:flex;flex-direction:column;gap:12px}

/* Reviews */
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius);padding:26px}
.review-card__stars{color:var(--c-primary);margin-bottom:10px;letter-spacing:2px}
.review-card p{color:var(--c-ink-2)}
.review-card__author{margin-top:14px;font-weight:700;font-family:var(--font-h);color:var(--c-ink)}
.review-card__author small{display:block;color:var(--c-ink-2);font-weight:500}

/* FAQ */
.faq{max-width:840px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item__q{width:100%;text-align:left;background:transparent;border:0;padding:22px 40px 22px 0;font-family:var(--font-h);font-weight:700;font-size:1.05rem;color:var(--c-ink);cursor:pointer;position:relative}
.faq-item__q::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:1.6rem;color:var(--c-primary);transition:transform .25s}
.faq-item.is-open .faq-item__q::after{transform:translateY(-50%) rotate(45deg)}
.faq-item__a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--c-ink-2)}
.faq-item.is-open .faq-item__a{max-height:500px;padding-bottom:22px}

/* Contact / Form */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-info p{display:flex;align-items:flex-start;gap:12px;margin-bottom:14px;color:var(--c-ink-2)}
.contact-info strong{color:var(--c-ink)}
.form{background:var(--c-surface);padding:32px;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--c-line)}
.form .field{margin-bottom:14px}
.form label{display:block;font-family:var(--font-h);font-weight:600;font-size:.88rem;margin-bottom:6px;color:var(--c-ink)}
.form input,.form textarea,.form select{width:100%;font-family:var(--font-b);font-size:1rem;padding:12px 14px;border:1px solid var(--c-line-2);border-radius:10px;background:var(--c-bg-2);color:var(--c-ink);transition:border-color .2s}
.form input::placeholder,.form textarea::placeholder{color:var(--c-ink-2);opacity:.7}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--c-primary)}
.form textarea{min-height:110px;resize:vertical}
.form__consent{font-size:.82rem;color:var(--c-ink-2);margin-top:10px}
.form__msg{margin-top:14px;padding:12px;border-radius:8px;display:none}
.form__msg.is-ok{display:block;background:rgba(52,211,153,.15);color:var(--c-success);border:1px solid rgba(52,211,153,.3)}
.form__msg.is-err{display:block;background:rgba(248,113,113,.15);color:var(--c-danger);border:1px solid rgba(248,113,113,.3)}

/* Documents banner */
.docs-banner{background:var(--c-surface);border:1px dashed var(--c-primary);border-radius:var(--radius);padding:22px;display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:32px}
.docs-banner__title{font-family:var(--font-h);font-weight:700;color:var(--c-ink);flex:1;min-width:220px}
.docs-banner a{display:inline-flex;align-items:center;gap:8px;background:var(--c-bg-2);padding:10px 16px;border-radius:8px;border:1px solid var(--c-line-2);color:var(--c-ink);font-weight:600}
.docs-banner a:hover{border-color:var(--c-primary);color:var(--c-primary)}

/* Footer */
.site-footer{background:#070C18;color:rgba(255,255,255,.78);padding:60px 0 24px;border-top:1px solid var(--c-line)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px}
.footer-grid h4{color:#fff;font-size:1rem;margin-bottom:14px}
.footer-grid a{color:rgba(255,255,255,.72);display:block;padding:4px 0}
.footer-grid a:hover{color:var(--c-primary)}
.footer-bottom{border-top:1px solid var(--c-line);padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;font-size:.85rem;color:rgba(255,255,255,.55)}

/* Modal */
.modal{position:fixed;inset:0;background:rgba(2,6,16,.8);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;z-index:200;padding:20px}
.modal.is-open{display:flex}
.modal__panel{background:var(--c-bg-2);border:1px solid var(--c-line-2);border-radius:var(--radius-lg);padding:32px;max-width:480px;width:100%;position:relative;box-shadow:var(--shadow-lg)}
.modal__close{position:absolute;top:14px;right:14px;background:transparent;border:0;font-size:1.6rem;cursor:pointer;color:var(--c-ink)}

/* Page hero */
.page-hero{background:linear-gradient(135deg,#0B1220,#0E2E47);color:#fff;padding:80px 0 60px;text-align:center;border-bottom:1px solid var(--c-line)}
.page-hero h1{color:#fff}
.page-hero p{color:rgba(255,255,255,.85);max-width:640px;margin:0 auto}

/* Cookie banner */
.cookie{position:fixed;bottom:20px;left:20px;right:20px;max-width:560px;margin:0 auto;background:var(--c-surface);color:#fff;padding:18px 22px;border-radius:14px;display:none;align-items:center;gap:18px;z-index:300;box-shadow:var(--shadow-lg);border:1px solid var(--c-line-2)}
.cookie.is-visible{display:flex}
.cookie p{margin:0;font-size:.92rem;flex:1;color:var(--c-ink-2)}
.cookie button{background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));color:#02151B;border:0;padding:10px 18px;border-radius:8px;font-weight:700;cursor:pointer}

/* Animations */
.fade-up{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.fade-up.is-visible{opacity:1;transform:none}

/* Responsive */
@media(max-width:980px){
  .pricing-grid,.services-grid,.reviews-grid,.footer-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .safety,.contact-grid,.cta-banner{grid-template-columns:1fr}
  .cta-banner{padding:36px}
}
@media(max-width:720px){
  .menu-toggle{display:block}
  .nav{display:none;position:absolute;top:72px;left:0;right:0;background:var(--c-bg-2);flex-direction:column;align-items:flex-start;padding:20px 24px;gap:14px;border-bottom:1px solid var(--c-line);box-shadow:var(--shadow-md)}
  .nav.is-open{display:flex}
  .header-phones{display:none}
  .pricing-grid,.services-grid,.reviews-grid,.footer-grid,.why-grid{grid-template-columns:1fr}
  .section{padding:60px 0}
  .hero__inner{padding:80px 0 100px}
  .cta-banner{padding:30px 22px}
}

/* === Smooth scroll & anchor offset === */
html { scroll-behavior: smooth; }
section[id]{ scroll-margin-top: 80px; }

/* === Footer redesign === */
.site-footer{ background: linear-gradient(180deg, rgba(34,211,238,.04), rgba(11,18,32,1) 40%); border-top: 1px solid rgba(34,211,238,.12); padding: 64px 0 24px; margin-top: 80px; }
.site-footer .footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; align-items:start; }
.site-footer .footer-col h4{ color:#fff; font-size: 14px; text-transform: uppercase; letter-spacing:.08em; margin: 0 0 16px; opacity:.9; }
.site-footer .footer-col a{ display:block; color: rgba(255,255,255,.72); text-decoration:none; padding: 4px 0; font-size: 14px; transition: color .2s ease; }
.site-footer .footer-col a:hover{ color: #22D3EE; }
.site-footer .footer-col p{ color: rgba(255,255,255,.78); margin: 0 0 8px; font-size:14px; }
.site-footer .footer-muted{ color: rgba(255,255,255,.5) !important; font-size: 13px !important; }
.site-footer .footer-about{ color: rgba(255,255,255,.7); font-size: 14px; line-height:1.6; margin: 12px 0 16px; max-width: 320px; }
.site-footer .brand--footer{ display:inline-flex; align-items:center; gap:10px; text-decoration:none; }
.site-footer .footer-social{ display:flex; gap: 12px; flex-wrap:wrap; margin-top: 8px; }
.site-footer .footer-social a{ display:inline-flex; align-items:center; gap:6px; padding: 8px 14px; background: rgba(34,211,238,.08); border: 1px solid rgba(34,211,238,.2); border-radius: 999px; color:#22D3EE; font-size: 13px; transition: all .2s ease; }
.site-footer .footer-social a:hover{ background: rgba(34,211,238,.18); border-color: rgba(34,211,238,.4); }
.site-footer .footer-bottom{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.08); color: rgba(255,255,255,.5); font-size: 13px; }
.site-footer .footer-bottom__cta{ color:#22D3EE; text-decoration:none; font-weight:600; }
.site-footer .footer-bottom__cta:hover{ text-decoration:underline; }
@media (max-width: 900px){
  .site-footer .footer-grid{ grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 560px){
  .site-footer{ padding: 48px 0 20px; }
  .site-footer .footer-grid{ grid-template-columns: 1fr; gap: 28px; }
  .site-footer .footer-bottom{ flex-direction:column; align-items:flex-start; }
}