/* ==========================================================================
   АбриСофт — основной стиль сайта
   Собственная палитра: глубокий тёмно-синий + акцентный синий.
   ========================================================================== */

:root{
  --ink:#0a1b2a;
  --ink-2:#0e2537;
  --ink-3:#123049;
  --accent:#1d8fe0;
  --accent-2:#0079cb;
  --accent-deep:#1256c4;
  --accent-50:#eaf5fd;
  --accent-100:#cde7fb;
  --accent-200:#9bcff6;
  --text:#22303c;
  --muted:#5c6b78;
  --line:#dce3e8;
  --bg:#f3f6f8;
  --white:#ffffff;
  --radius:16px;
  --radius-lg:22px;
  --shadow:0 18px 44px rgba(10,27,42,.10);
  --shadow-sm:0 6px 20px rgba(10,27,42,.07);
  --maxw:1200px;
  --font:"PT Root UI","Inter","Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--accent-2);text-decoration:none}
a:hover{color:var(--accent-deep)}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.15;letter-spacing:-.015em;font-weight:700}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:84px 0}
.section--tight{padding:56px 0}
.section--bg{background:var(--bg)}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-2);margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:2px;border-radius:2px;background:var(--accent-2)}
.section-head{max-width:820px;margin-bottom:44px}
.section-head h2{font-size:clamp(28px,3.4vw,42px);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:clamp(16px,1.6vw,19px)}
.center{text-align:center;margin-left:auto;margin-right:auto}
.center .eyebrow{justify-content:center}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 24px;border-radius:12px;font-weight:600;font-size:15.5px;
  border:1px solid transparent;cursor:pointer;transition:.18s ease;
  white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-deep));color:#fff;box-shadow:0 12px 28px rgba(29,143,224,.35)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(29,143,224,.45)}
.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent-2)}

/* ---------- header ---------- */
.header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:.2s}
.header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px rgba(10,27,42,.06)}
.header-inner{display:flex;align-items:center;gap:26px;height:72px}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--ink);font-size:20px;letter-spacing:.02em}
.logo:hover{color:var(--ink)}
.logo img{width:40px;height:40px;border-radius:11px}
.logo small{display:block;font-size:11px;font-weight:600;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
.nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav a{padding:9px 14px;border-radius:9px;color:var(--text);font-size:15px;font-weight:500}
.nav a:hover{background:var(--accent-50);color:var(--accent-2)}
.header-cta{margin-left:14px}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);border-radius:11px;background:#fff;cursor:pointer;align-items:center;justify-content:center}
.burger span,.burger span::before,.burger span::after{content:"";display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;position:relative;transition:.2s}
.burger span::before{position:absolute;top:-6px}
.burger span::after{position:absolute;top:6px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:
    radial-gradient(900px 560px at 82% -6%, rgba(29,143,224,.38), transparent 60%),
    radial-gradient(700px 520px at 6% 100%, rgba(18,86,196,.30), transparent 62%),
    linear-gradient(160deg,#08131f 0%,var(--ink) 46%,#0b2233 100%);
  color:#eaf2f9;padding:74px 0 86px;
}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(circle at 60% 30%,#000,transparent 76%);
          mask-image:radial-gradient(circle at 60% 30%,#000,transparent 76%);}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.hero h1{color:#fff;font-size:clamp(34px,4.6vw,58px);margin-bottom:20px}
.hero h1 .grad{background:linear-gradient(100deg,#bfe2ff,#6fc0ff 45%,#cfebff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{color:#c7d8e6;font-size:clamp(16px,1.7vw,20px);max-width:56ch;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-badges{display:flex;flex-wrap:wrap;gap:20px;color:#9fb6c9;font-size:14px}
.hero-badges span{display:inline-flex;align-items:center;gap:9px}
.hero-badges i{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block}

/* hero visual */
.hero-visual{position:relative}
.hero-glow{position:absolute;inset:-12% -6%;background:radial-gradient(closest-side,rgba(29,143,224,.45),transparent);filter:blur(18px)}
.tv-set{position:relative;filter:drop-shadow(0 40px 80px rgba(2,8,18,.65))}
.tv-frame{border:14px solid #0b1622;border-radius:22px;background:#0b1622;box-shadow:inset 0 0 0 1px rgba(255,255,255,.07)}
.tv-screen{border-radius:11px;overflow:hidden;background:#06101c;line-height:0}
.tv-screen img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.tv-stand{width:26%;height:16px;margin:0 auto;background:linear-gradient(180deg,#132434,#0b1622)}
.tv-base{width:46%;height:9px;margin:0 auto;border-radius:0 0 7px 7px;background:linear-gradient(180deg,#0e1c29,#081019)}
.screen{position:relative;border-radius:18px;border:1px solid rgba(255,255,255,.14);
  background:linear-gradient(180deg,rgba(16,34,54,.96),rgba(9,20,33,.96));
  box-shadow:0 40px 90px rgba(2,8,18,.6),inset 0 1px 0 rgba(255,255,255,.08);overflow:hidden}
.screen-bar{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;border-bottom:1px solid rgba(255,255,255,.1);font-size:13px;color:#9fb6c9}
.screen-bar b{color:#eaf2f9;font-weight:600;letter-spacing:.02em}
.screen-body{display:grid;grid-template-columns:1.25fr 1fr;gap:12px;padding:14px}
.panel{border:1px solid rgba(255,255,255,.12);border-radius:13px;background:rgba(255,255,255,.04);padding:13px 14px}
.panel h4{margin:0 0 11px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#8fb0cc;font-weight:700}
.row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 0;border-top:1px dashed rgba(255,255,255,.1);font-size:13.5px;color:#e7eef5}
.row:first-of-type{border-top:0}
.tag{font-size:11.5px;color:#bfe2ff;border:1px solid rgba(255,255,255,.16);border-radius:8px;padding:2px 8px;background:rgba(29,143,224,.14)}
.live{margin-left:auto;font-size:11px;color:#4ade80;display:inline-flex;align-items:center;gap:6px}
.live i{width:7px;height:7px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 0 rgba(74,222,128,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(74,222,128,.5)}70%{box-shadow:0 0 0 10px rgba(74,222,128,0)}100%{box-shadow:0 0 0 0 rgba(74,222,128,0)}}

/* ---------- trust strip ---------- */
.trust{border-bottom:1px solid var(--line)}
.trust-inner{display:flex;flex-wrap:wrap;gap:16px 40px;align-items:center;justify-content:space-between;padding:26px 0;color:var(--muted);font-size:14.5px}
.trust b{color:var(--ink);font-weight:700}

/* ---------- cards ---------- */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.2s ease}
.card:hover{transform:translateY(-4px);border-color:var(--accent-100);box-shadow:var(--shadow-sm)}
.card .ic{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,var(--accent-50),var(--accent-100));border:1px solid var(--accent-100);color:var(--accent-2)}
.card .ic svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:19px;margin-bottom:9px}
.card p{color:var(--muted);font-size:15px}

/* scenarios */
.scenario{position:relative;border-radius:var(--radius);padding:26px;border:1px solid var(--line);background:#fff;overflow:hidden}
.scenario::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,var(--accent),var(--accent-deep));opacity:.9}
.scenario h3{margin-bottom:6px;font-size:18px}
.scenario p{color:var(--muted);font-size:14.5px}
.scenario .num{font-size:13px;font-weight:700;color:var(--accent-2);letter-spacing:.1em}

/* stats */
.stats{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:44px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;text-align:center}
.stat b{display:block;font-size:clamp(30px,4vw,48px);font-weight:800;
  background:linear-gradient(120deg,#bfe2ff,#6fc0ff);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.stat span{display:block;color:#a9c1d4;font-size:14px;margin-top:10px}

/* platforms */
.platforms{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.plat{display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px;
  border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:24px 14px;transition:.2s}
.plat:hover{transform:translateY(-4px);border-color:var(--accent-100);box-shadow:var(--shadow-sm)}
.plat .pic{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;margin-bottom:8px;
  background:linear-gradient(135deg,var(--accent-50),var(--accent-100));border:1px solid var(--accent-100);color:var(--accent-2)}
.plat .pic svg{width:27px;height:27px}
.plat b{font-size:15px}
.plat small{color:var(--muted);font-size:12.5px}

/* advantages */
.adv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.adv{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.adv .ic{flex:0 0 48px;width:48px;height:48px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent-50),var(--accent-100));border:1px solid var(--accent-100);color:var(--accent-2)}
.adv .ic svg{width:23px;height:23px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.adv h3{font-size:17px;margin-bottom:7px}
.adv p{color:var(--muted);font-size:14.5px}

/* cases / news */
.post{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s}
.post:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--accent-100)}
.post .cover{aspect-ratio:16/9;background:linear-gradient(135deg,var(--ink),var(--ink-3));position:relative}
.post .cover::after{content:"";position:absolute;inset:0;background:radial-gradient(400px 200px at 70% 10%,rgba(29,143,224,.5),transparent 60%)}
.post-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-meta{display:flex;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.post-meta .chip{border:1px solid var(--line);border-radius:999px;padding:3px 10px;background:var(--bg)}
.post h3{font-size:17.5px}
.post .more{margin-top:auto;color:var(--accent-2);font-weight:600;font-size:14.5px}

/* cta band */
.cta{background:
    radial-gradient(700px 340px at 88% 0%, rgba(29,143,224,.5), transparent 62%),
    linear-gradient(120deg,var(--ink),var(--ink-3));
  color:#fff;border-radius:var(--radius-lg);padding:48px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.cta h2{color:#fff;font-size:clamp(24px,3vw,34px);margin-bottom:10px}
.cta p{color:#c7d8e6;max-width:60ch}

/* faq */
.faq{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:0}
.faq summary{cursor:pointer;list-style:none;padding:20px 24px;font-weight:600;color:var(--ink);font-size:17px;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;color:var(--accent-2);font-weight:400;transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .answer{padding:0 24px 22px;color:var(--muted);border-top:1px solid var(--line);margin-top:0;padding-top:16px}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-info .item{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.contact-info .item:last-child{border-bottom:0}
.contact-info .item .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--accent-50);color:var(--accent-2);border:1px solid var(--accent-100)}
.contact-info .item .ic svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.contact-info .item b{display:block;color:var(--ink)}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px}
.form label{display:block;font-size:13.5px;font-weight:600;color:var(--ink);margin:14px 0 6px}
.form input,.form textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:11px;font:inherit;font-size:15px;color:var(--text);background:#fff}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-50)}
.form .consent{display:flex;gap:10px;align-items:flex-start;margin:16px 0;color:var(--muted);font-size:13px}
.form .consent input{width:auto;margin-top:3px}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.shot{margin:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;cursor:zoom-in;transition:.2s ease}
.shot:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--accent-100)}
.shot img{width:100%;display:block;aspect-ratio:16/10;object-fit:cover;background:#0a1b2a}
.shot--wide{grid-column:span 6}
.shot--half{grid-column:span 3}
.shot figcaption{padding:12px 16px;font-size:13.5px;color:var(--muted);border-top:1px solid var(--line)}
.lightbox{position:fixed;inset:0;background:rgba(6,14,24,.88);display:none;align-items:center;justify-content:center;z-index:100;padding:24px}
.lightbox.is-open{display:flex}
.lightbox img{max-width:96vw;max-height:92vh;border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lightbox button{position:absolute;top:18px;right:22px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:10px;padding:8px 13px;cursor:pointer;font-size:16px}

/* footer */
.footer{background:var(--ink);color:#b9cad8;padding:64px 0 30px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer h4{color:#fff;font-size:14px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}
.footer a{color:#b9cad8;font-size:14.5px}
.footer a:hover{color:#fff}
.footer li{margin-bottom:10px}
.footer .brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;color:#fff}
.footer .brand img{width:40px;height:40px;border-radius:11px}
.footer .brand b{font-size:19px}
.footer .brand small{display:block;font-size:11px;letter-spacing:.14em;color:#8fa6b8;text-transform:uppercase}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:#8fa6b8;font-size:13px}

/* reveal animation */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .grid-4,.platforms,.stats-grid{grid-template-columns:repeat(2,1fr)}
  .adv-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .contact{grid-template-columns:1fr}
  .shot--half{grid-column:span 6}
}
@media (max-width:820px){
  .nav{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);padding:14px 20px;transform:translateY(-130%);transition:.25s;box-shadow:var(--shadow)}
  .nav.is-open{transform:none}
  .nav a{padding:13px 14px}
  .header-cta{display:none}
  .burger{display:flex}
  .grid-3{grid-template-columns:1fr}
}
@media (max-width:560px){
  .section{padding:60px 0}
  .grid-2,.grid-4,.platforms,.stats-grid{grid-template-columns:1fr}
  .stats{padding:30px 22px}
  .cta{padding:32px 24px}
  .footer-grid{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}