/* ===================== БАЗА / ПЕРЕМЕННЫЕ ===================== */
:root{
  --bg:#0a0e1a;
  --bg-2:#0f1424;
  --surface:#151b30;
  --surface-2:#1c2440;
  --text:#eef1f8;
  --muted:#8b93ac;
  --accent:#3b6ef6;
  --accent-2:#6a8cff;
  --up:#3ad29f;
  --line:rgba(255,255,255,.08);
  --radius:16px;
  --container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--accent);color:#fff;padding:10px 18px;border-radius:0 0 10px 0;font-weight:700}
.skip-link:focus{left:0}
html{scroll-behavior:smooth}
body{
  font-family:'Manrope',system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* ===================== КНОПКИ ===================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 22px;border-radius:999px;font-weight:700;font-size:14px;
  border:1px solid transparent;cursor:pointer;transition:.2s ease;
}
.btn--primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(59,110,246,.4)}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn--ghost:hover{border-color:var(--accent-2);color:var(--accent-2)}
.btn--lg{padding:16px 30px;font-size:15px}

.chip{
  font-size:12px;padding:6px 12px;border-radius:999px;
  border:1px solid var(--line);color:var(--muted);transition:.2s;
}
.chip:hover{color:var(--text);border-color:var(--accent-2)}

/* ===================== ТОП-БАР ===================== */
.topbar{background:var(--bg-2);border-bottom:1px solid var(--line);font-size:13px}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;height:44px}
.topbar__contacts{display:flex;gap:20px;color:var(--muted)}
.topbar__tools{display:flex;gap:10px;align-items:center}
.lang{display:flex;gap:2px;margin-left:6px}
.lang__btn{background:none;border:none;color:var(--muted);font-size:12px;font-weight:700;cursor:pointer;padding:4px 6px;border-radius:6px}
.lang__btn.is-active{color:var(--accent-2)}

/* ===================== ХЕДЕР ===================== */
.header{position:sticky;top:0;z-index:50;background:rgba(10,14,26,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header__inner{display:flex;align-items:center;gap:24px;height:70px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;letter-spacing:1px}
.logo__mark{color:var(--accent-2);font-size:20px}
.logo__text{font-size:18px}
.nav{display:flex;gap:24px;margin-left:auto;font-size:14px;font-weight:600}
.nav a{color:var(--muted);transition:.2s}
.nav a:hover{color:var(--text)}
.header__cta{white-space:nowrap}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;margin-left:auto}
.burger span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.2s}

/* ===================== HERO ===================== */
.hero{position:relative;overflow:hidden;padding:90px 0 70px}
.hero__glow{position:absolute;top:-200px;right:-100px;width:600px;height:600px;background:radial-gradient(circle,rgba(59,110,246,.35),transparent 65%);filter:blur(20px);pointer-events:none}
.hero__inner{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;position:relative}
.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:12px;font-weight:700;color:var(--accent-2);margin-bottom:16px}
.eyebrow--light{color:#cdd6ff}
.hero__title{font-size:clamp(34px,5vw,60px);line-height:1.05;font-weight:800;margin-bottom:20px}
.grad{background:linear-gradient(120deg,var(--accent-2),#a5b8ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__lead{color:var(--muted);font-size:18px;max-width:520px;margin-bottom:30px}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.hero__stats{display:flex;gap:40px}
.stat b{display:block;font-size:28px;font-weight:800}
.stat span{color:var(--muted);font-size:13px}
.hero__visual{display:flex;justify-content:center}
.hero__card{
  width:100%;aspect-ratio:1;max-width:360px;border-radius:28px;
  background:linear-gradient(160deg,var(--surface-2),var(--surface));
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  font-size:120px;box-shadow:0 30px 80px rgba(0,0,0,.5);
}

/* ===================== СЕТКИ ===================== */
.grid{display:grid;gap:20px}
.grid--4{grid-template-columns:repeat(4,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}

/* ===================== ХАЙЛАЙТЫ ===================== */
.highlights{padding:40px 0}
.hl{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.25s}
.hl:hover{transform:translateY(-4px);border-color:var(--accent)}
.hl h3{font-size:18px;margin-bottom:14px}
.hl__row{display:flex;justify-content:space-between;padding:8px 0;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.hl__row b{color:var(--text)}
.up{color:var(--up)!important}

/* ===================== СЕКЦИИ (ОБЩЕЕ) ===================== */
.section__title{font-size:clamp(26px,3.5vw,40px);font-weight:800;margin-bottom:10px}
.section__title.center{text-align:center;margin-bottom:40px}
.section__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}

/* ===================== СКАНЕР ===================== */
.scanner{padding:70px 0;background:linear-gradient(135deg,#16204a,#0f1730)}
.scanner__inner{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.scanner__lead{color:#cdd6ff}
.scanner__form{display:flex;gap:10px;flex:1;min-width:320px;max-width:520px}
.scanner__form input{flex:1;padding:15px 18px;border-radius:999px;border:1px solid var(--line);background:rgba(0,0,0,.25);color:var(--text);font-size:14px}
.scanner__form input::placeholder{color:var(--muted)}

/* ===================== ПРЕИМУЩЕСТВА ===================== */
.about{padding:80px 0}
.feature{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.25s}
.feature:hover{transform:translateY(-4px);border-color:var(--accent)}
.feature__icon{font-size:34px;margin-bottom:16px}
.feature h3{margin-bottom:10px;font-size:20px}
.feature p{color:var(--muted);font-size:15px}
.partners{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-top:40px}
.partners span{padding:10px 20px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:13px;font-weight:600}

/* ===================== УСЛУГИ ===================== */
.services{padding:80px 0;background:var(--bg-2)}
.service{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;overflow:hidden;transition:.25s}
.service:hover{transform:translateY(-4px);border-color:var(--accent);background:var(--surface-2)}
.service__num{position:absolute;top:18px;right:22px;font-size:32px;font-weight:800;color:rgba(255,255,255,.06)}
.service h3{font-size:22px;margin-bottom:10px}
.service p{color:var(--muted);font-size:15px}

/* ===================== КЕЙСЫ (КАРУСЕЛЬ) ===================== */
.cases{padding:80px 0}
.carousel{overflow:hidden}
.carousel__track{display:flex;gap:20px;transition:transform .4s ease}
.case{flex:0 0 calc(33.333% - 14px);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.25s}
.case:hover{border-color:var(--accent)}
.tag{display:inline-block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--accent-2);border:1px solid var(--line);border-radius:999px;padding:4px 12px;margin-bottom:16px}
.case h3{font-size:22px;margin-bottom:16px}
.case__m{display:flex;justify-content:space-between;padding:8px 0;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.case__m b{color:var(--text)}
.case__link{display:inline-block;margin-top:16px;color:var(--accent-2);font-weight:600;font-size:14px}
.carousel__ctrls{display:flex;gap:10px}
.arrow{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--text);font-size:22px;cursor:pointer;transition:.2s}
.arrow:hover{background:var(--accent);border-color:var(--accent)}

/* ===================== ЛОГОТИПЫ ===================== */
.logos{padding:50px 0;background:var(--bg-2)}
.logos__title{text-align:center;color:var(--muted);margin-bottom:26px;font-size:14px}
.logos__row{display:flex;flex-wrap:wrap;gap:30px;justify-content:center;align-items:center}
.logos__row span{font-weight:800;letter-spacing:1px;color:rgba(255,255,255,.25);font-size:20px}

/* ===================== ОТЗЫВЫ ===================== */
.reviews{padding:80px 0}
.review{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.review__video{height:150px;border-radius:12px;background:linear-gradient(135deg,var(--surface-2),#0c1122);display:flex;align-items:center;justify-content:center;font-size:34px;color:var(--accent-2);margin-bottom:18px;cursor:pointer}
.review blockquote{font-size:16px;margin-bottom:14px}
.review figcaption{color:var(--muted);font-weight:700;font-size:14px}

/* ===================== ПРОЦЕСС ===================== */
.process{padding:80px 0;background:var(--bg-2)}
.step{text-align:center;padding:20px}
.step__num{display:inline-flex;width:56px;height:56px;border-radius:50%;align-items:center;justify-content:center;font-size:24px;font-weight:800;background:linear-gradient(135deg,var(--accent),var(--accent-2));margin-bottom:18px}
.step h3{margin-bottom:10px;font-size:20px}
.step p{color:var(--muted)}

/* ===================== CTA / ФОРМА ===================== */
.cta{padding:80px 0}
.cta__inner{background:linear-gradient(135deg,#16204a,#0f1730);border:1px solid var(--line);border-radius:24px;padding:50px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.cta__text p{color:var(--muted);margin-top:10px}
.cta__form{display:flex;flex-direction:column;gap:12px}
.cta__form input{padding:15px 18px;border-radius:12px;border:1px solid var(--line);background:rgba(0,0,0,.25);color:var(--text);font-size:14px}
.cta__form input::placeholder{color:var(--muted)}

/* ===================== ФУТЕР ===================== */
.footer{background:var(--bg-2);border-top:1px solid var(--line);padding:60px 0 30px}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:30px}
.footer__col h4{font-size:14px;margin-bottom:16px;text-transform:uppercase;letter-spacing:1px}
.footer__col a{display:block;color:var(--muted);font-size:14px;padding:5px 0;transition:.2s}
.footer__col a:hover{color:var(--text)}
.footer__muted{color:var(--muted);font-size:13px;margin:10px 0}
.footer__rating{color:#f5c451;margin-top:12px;font-size:15px}
.footer__rating span{color:var(--muted);font-size:13px}
.socials{display:flex;gap:8px;margin-top:14px}
.socials a{width:34px;height:34px;border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;padding:0}
.footer__legal{display:flex;gap:24px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}
.footer__legal a{color:var(--muted);font-size:13px}

/* ===================== АНИМАЦИЯ ПОЯВЛЕНИЯ ===================== */
.reveal{opacity:0;transform:translateY(30px);transition:.6s ease}
.reveal.is-visible{opacity:1;transform:none}

/* ===================== АДАПТИВ ===================== */
@media(max-width:960px){
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .hero__inner{grid-template-columns:1fr}
  .hero__visual{order:-1}
  .cta__inner{grid-template-columns:1fr;padding:34px}
  .footer__grid{grid-template-columns:1fr 1fr}
  .case{flex:0 0 calc(50% - 10px)}
}
@media(max-width:720px){
  .nav{display:none;position:absolute;top:70px;left:0;right:0;flex-direction:column;background:var(--bg-2);padding:20px 24px;border-bottom:1px solid var(--line)}
  .nav.is-open{display:flex}
  .header__cta{display:none}
  .burger{display:flex}
  .grid--3{grid-template-columns:1fr}
  .grid--4{grid-template-columns:1fr}
  .topbar__contacts{display:none}
  .case{flex:0 0 100%}
  .hero__stats{gap:24px}
  .footer__grid{grid-template-columns:1fr}
  .pagehero__title{font-size:32px}
  .blog__grid,.team__grid{grid-template-columns:1fr!important}
}

/* ===================== ВНУТРЕННИЕ СТРАНИЦЫ ===================== */
.nav a.is-current{color:var(--text)}
.pagehero{position:relative;overflow:hidden;padding:70px 0 50px;background:linear-gradient(135deg,#16204a,#0f1730);border-bottom:1px solid var(--line)}
.pagehero__glow{position:absolute;top:-150px;left:-80px;width:500px;height:500px;background:radial-gradient(circle,rgba(59,110,246,.3),transparent 65%);filter:blur(20px);pointer-events:none}
.pagehero__inner{position:relative}
.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:16px}
.breadcrumbs a{color:var(--accent-2)}
.breadcrumbs span{margin:0 6px;opacity:.5}
.pagehero__title{font-size:clamp(30px,4.5vw,50px);font-weight:800;margin-bottom:14px}
.pagehero__lead{color:var(--muted);font-size:18px;max-width:640px}

.section{padding:70px 0}
.section--alt{background:var(--bg-2)}

/* Проза / текстовый контент */
.prose{max-width:800px;margin:0 auto}
.prose h2{font-size:26px;font-weight:800;margin:30px 0 14px}
.prose h3{font-size:20px;font-weight:700;margin:24px 0 10px}
.prose p{color:var(--muted);margin-bottom:16px;font-size:16px}
.prose ul{color:var(--muted);margin:0 0 16px 20px}
.prose li{margin-bottom:8px}

/* Блог */
.blog__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}
.post:hover{transform:translateY(-4px);border-color:var(--accent)}
.post__img{height:180px;background:linear-gradient(135deg,var(--surface-2),#0c1122);display:flex;align-items:center;justify-content:center;font-size:40px;color:var(--accent-2)}
.post__body{padding:22px}
.post__cat{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--accent-2)}
.post__title{font-size:18px;font-weight:700;margin:10px 0}
.post__excerpt{color:var(--muted);font-size:14px;margin-bottom:14px}
.post__meta{color:var(--muted);font-size:12px;display:flex;justify-content:space-between}

/* Команда */
.team__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.member{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:center;transition:.25s}
.member:hover{transform:translateY(-4px);border-color:var(--accent)}
.member__avatar{width:90px;height:90px;border-radius:50%;margin:0 auto 16px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:flex;align-items:center;justify-content:center;font-size:34px;font-weight:800}
.member h3{font-size:18px}
.member p{color:var(--muted);font-size:14px}

/* FAQ аккордеон */
.faq{max-width:820px;margin:0 auto}
.faq__item{border:1px solid var(--line);border-radius:12px;margin-bottom:12px;background:var(--surface);overflow:hidden}
.faq__q{width:100%;text-align:left;background:none;border:none;color:var(--text);font-size:16px;font-weight:700;padding:20px 22px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq__q .ic{transition:.25s;color:var(--accent-2);font-size:22px;flex-shrink:0}
.faq__item.is-open .faq__q .ic{transform:rotate(45deg)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--muted);font-size:15px}
.faq__a p{padding:0 22px 20px}

/* Услуги — детально */
.svc-detail{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.svc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.25s}
.svc:hover{border-color:var(--accent);transform:translateY(-4px)}
.svc__icon{font-size:36px;margin-bottom:14px}
.svc h3{font-size:22px;margin-bottom:10px}
.svc p{color:var(--muted);margin-bottom:16px}
.svc ul{color:var(--muted);margin-left:18px;font-size:14px}
.svc li{margin-bottom:6px}

/* Контакты */
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact__info div{margin-bottom:22px}
.contact__info b{display:block;font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--accent-2);margin-bottom:6px}
.contact__info a,.contact__info span{color:var(--muted)}
.map{height:280px;border-radius:var(--radius);background:linear-gradient(135deg,var(--surface-2),#0c1122);display:flex;align-items:center;justify-content:center;color:var(--muted);border:1px solid var(--line);margin-top:20px}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.form-card input,.form-card textarea{width:100%;padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:rgba(0,0,0,.25);color:var(--text);font-size:14px;margin-bottom:12px;font-family:inherit}
.form-card textarea{min-height:120px;resize:vertical}
.form-card input::placeholder,.form-card textarea::placeholder{color:var(--muted)}

@media(max-width:860px){
  .svc-detail{grid-template-columns:1fr}
  .team__grid{grid-template-columns:repeat(2,1fr)}
  .contact__grid{grid-template-columns:1fr}
}

/* ===================== SEO-БЛОК С CSS-СВОРАЧИВАНИЕМ (без JS) ===================== */
/* Текст всегда присутствует в DOM (overflow:hidden, а не display:none),
   поэтому Googlebot его рендерит и индексирует. Раскрытие — чекбокс-хак на чистом CSS. */
.seoblock{padding:60px 0;background:var(--bg-2);border-top:1px solid var(--line)}
.seoblock .container{max-width:920px}
.seo-toggle{position:absolute;left:-9999px;opacity:0;width:0;height:0}
.seo-text{position:relative;max-height:300px;overflow:hidden;transition:max-height .45s ease}
.seo-text h2{color:var(--text);font-size:clamp(22px,3vw,30px);font-weight:800;margin:0 0 16px}
.seo-text h3{color:var(--text);font-size:19px;font-weight:700;margin:22px 0 8px}
.seo-text p{color:var(--muted);margin-bottom:14px;font-size:15px;line-height:1.75}
.seo-text ul{color:var(--muted);margin:0 0 14px 20px}
.seo-text li{margin-bottom:6px}
.seo-text::after{content:"";position:absolute;left:0;right:0;bottom:0;height:140px;background:linear-gradient(transparent,var(--bg-2));pointer-events:none;transition:opacity .3s}
.seo-toggle:checked ~ .seo-text{max-height:24000px}
.seo-toggle:checked ~ .seo-text::after{opacity:0}
.seo-more{display:inline-flex;align-items:center;gap:8px;margin-top:20px;cursor:pointer;color:var(--accent-2);font-weight:700;font-size:14px;border:1px solid var(--line);padding:11px 22px;border-radius:999px;transition:.2s;user-select:none}
.seo-more:hover{border-color:var(--accent-2)}
.seo-more::before{content:"Читать далее ↓"}
.seo-toggle:checked ~ .seo-more::before{content:"Свернуть ↑"}

/* ===================== ИЗОБРАЖЕНИЯ И SVG-ИКОНКИ ===================== */
.hero__img{width:100%;max-width:420px;aspect-ratio:1;object-fit:cover;border-radius:28px;border:1px solid var(--line);box-shadow:0 30px 80px rgba(0,0,0,.5)}
img.post__img{width:100%;height:200px;object-fit:cover;display:block}
.svc__img{width:100%;height:170px;object-fit:cover;border-radius:12px;margin-bottom:18px;display:block}
.pagehero__img{width:100%;max-height:320px;object-fit:cover;border-radius:var(--radius);margin-top:26px;border:1px solid var(--line)}
.review__video{position:relative;padding:0;overflow:hidden}
.review__thumb{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.review__play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:54px;height:54px;border-radius:50%;background:rgba(59,110,246,.92);display:flex;align-items:center;justify-content:center;z-index:2;box-shadow:0 8px 24px rgba(0,0,0,.4)}
.review__play::before{content:"";display:block;width:0;height:0;border-style:solid;border-width:9px 0 9px 15px;border-color:transparent transparent transparent #fff;margin-left:3px}
.ic-svg{width:16px;height:16px;vertical-align:-3px;flex-shrink:0}
.topbar__link,.footer__col a,.contact__info a,.contact__info span{display:inline-flex;align-items:center;gap:7px}
.contact__info div{align-items:flex-start}
.feature__icon{display:inline-flex;width:64px;height:64px;align-items:center;justify-content:center;border-radius:16px;background:linear-gradient(135deg,rgba(59,110,246,.18),rgba(106,140,255,.08));border:1px solid var(--line);color:var(--accent-2);margin-bottom:16px}
.ic-lg{width:30px;height:30px}
.svc__icon{display:inline-flex;width:60px;height:60px;align-items:center;justify-content:center;border-radius:14px;background:linear-gradient(135deg,rgba(59,110,246,.18),rgba(106,140,255,.08));border:1px solid var(--line);color:var(--accent-2);margin-bottom:14px}
.svc__icon .ic-lg{width:28px;height:28px}