/* ===== Design tokens ===== */
:root{
  --navy:#102a43;
  --navy-2:#0b1f33;
  --steel:#1f4068;
  --accent:#f97316;
  --accent-d:#ea660a;
  --ink:#16212e;
  --muted:#5b6b7d;
  --line:#e4e9f0;
  --bg:#ffffff;
  --grey:#f5f7fa;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(16,42,67,.08);
  --shadow-lg:0 24px 60px rgba(16,42,67,.16);
  --container:1200px;
  --t:.25s cubic-bezier(.4,0,.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Manrope',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:15px;border:none;cursor:pointer;
  padding:13px 24px;border-radius:var(--radius-sm);
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t);
  white-space:nowrap;
}
.btn--primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(249,115,22,.3)}
.btn--primary:hover{background:var(--accent-d);transform:translateY(-2px);box-shadow:0 12px 26px rgba(249,115,22,.4)}
.btn--ghost{background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.4);backdrop-filter:blur(6px)}
.btn--ghost:hover{background:rgba(255,255,255,.22);transform:translateY(-2px)}
.btn--dark{background:var(--navy);color:#fff}
.btn--dark:hover{background:var(--steel);transform:translateY(-2px)}
.btn--lg{padding:16px 30px;font-size:16px}
.btn--sm{padding:10px 18px;font-size:14px}
.btn--block{width:100%}
.play-ic{width:0;height:0;border-style:solid;border-width:7px 0 7px 12px;border-color:transparent transparent transparent #fff}

/* ===== Top bar ===== */
.topbar{background:var(--navy-2);color:#b8c9db;font-size:12.5px;border-bottom:1px solid rgba(255,255,255,.06)}
.topbar__row{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:10px 18px;min-height:36px;padding:8px 0}
.topbar__item{transition:color var(--t);white-space:nowrap}
.topbar__item:hover{color:#fff}
.topbar__muted{color:#8fa3b8}
.topbar__sep{width:1px;height:12px;background:rgba(255,255,255,.18);flex-shrink:0}

/* ===== Header ===== */
.header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow var(--t)}
.header.is-stuck{box-shadow:0 4px 24px rgba(16,42,67,.08)}
.header__row{
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;
  gap:20px 28px;min-height:76px;padding:10px 0
}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;min-width:0}
.logo__mark{
  width:44px;height:44px;border-radius:10px;flex-shrink:0;
  overflow:hidden;background:var(--navy);
  box-shadow:0 2px 8px rgba(16,42,67,.12);transition:transform var(--t)
}
.logo__mark--footer{width:40px;height:40px}
.logo__img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}
.logo:hover .logo__mark{transform:translateY(-1px)}
.logo__text{display:flex;flex-direction:column;gap:2px;min-width:0}
.logo__name{font-weight:800;font-size:21px;color:var(--navy);letter-spacing:-.4px;line-height:1.1;white-space:nowrap}
.logo__sub{font-size:11px;color:var(--muted);line-height:1.25;white-space:nowrap}
.nav{display:flex;align-items:center;justify-content:center;gap:2px;flex-wrap:nowrap;min-width:0}
.nav__link{
  position:relative;padding:8px 11px;font-weight:600;font-size:14px;color:var(--ink);
  border-radius:8px;transition:color var(--t),background var(--t);white-space:nowrap;line-height:1.2
}
.nav__link:hover{color:var(--navy);background:var(--grey)}
.nav__link.is-active{color:var(--accent);background:rgba(249,115,22,.08)}
.header__actions{display:flex;align-items:center;gap:16px;flex-shrink:0}
.header__call{display:flex;flex-direction:column;align-items:flex-end;gap:1px;line-height:1.15;transition:opacity var(--t)}
.header__call:hover{opacity:.85}
.header__call-num{font-size:16px;font-weight:800;color:var(--navy);white-space:nowrap;letter-spacing:-.2px}
.header__call-label{font-size:11px;color:var(--muted);white-space:nowrap}
.header__cta{flex-shrink:0}

.ticker{
  display:flex;align-items:center;gap:0;
  background:linear-gradient(90deg,var(--navy) 0%,#1a3a5c 100%);
  color:#e8f0f8;border-bottom:1px solid rgba(255,255,255,.08);
  min-height:38px;font-size:13px;font-weight:600
}
.ticker__label{
  flex-shrink:0;padding:0 14px 0 16px;
  background:var(--accent);color:#fff;font-size:11px;font-weight:800;
  letter-spacing:.6px;text-transform:uppercase;align-self:stretch;
  display:flex;align-items:center
}
.ticker__viewport{flex:1;overflow:hidden;min-width:0;mask-image:linear-gradient(90deg,transparent,#000 24px,#000 calc(100% - 24px),transparent)}
.ticker__track{display:flex;width:max-content;animation:ticker-scroll 42s linear infinite}
.ticker__group{display:flex;align-items:center;gap:28px;padding-right:28px;white-space:nowrap}
.ticker__item{color:#e8f0f8}
.ticker__sep{color:rgba(255,255,255,.35);font-weight:400}
.ticker__phone{
  flex-shrink:0;padding:0 16px;color:#fff;font-weight:800;white-space:nowrap;
  border-left:1px solid rgba(255,255,255,.12);align-self:stretch;
  display:flex;align-items:center;transition:color var(--t)
}
.ticker__phone:hover{color:var(--accent)}
@keyframes ticker-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){
  .ticker__track{animation:none;flex-wrap:wrap;width:auto}
  .ticker__viewport{overflow:auto}
  .ticker__group[aria-hidden="true"]{display:none}
}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;margin-left:4px}
.burger span{width:24px;height:2px;background:var(--navy);border-radius:2px;transition:var(--t)}

/* ===== Hero ===== */
.hero{position:relative;min-height:min(92vh,820px);display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;overflow:hidden;background:var(--navy)}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__video-hit{
  position:absolute;inset:0;z-index:0;width:100%;height:100%;
  cursor:pointer;background:transparent;display:block
}
.hero__video-hit:focus-visible{outline:3px solid var(--accent);outline-offset:-6px}
.hero__bg-video{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none}
.hero__overlay{position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(105deg,rgba(11,31,51,.92) 0%,rgba(16,42,67,.78) 45%,rgba(16,42,67,.35) 100%)}
.hero__inner{position:relative;z-index:2;padding:90px 24px;pointer-events:none;flex:1;display:flex;align-items:center}
.hero__content{max-width:640px;color:#fff;animation:fadeUp .8s ease both;pointer-events:auto}
.hero__eyebrow{display:inline-block;font-weight:700;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:#ffb978;margin-bottom:18px;padding:6px 14px;border:1px solid rgba(249,115,22,.5);border-radius:999px}
.hero__title{font-size:clamp(34px,5.2vw,60px);line-height:1.05;font-weight:800;letter-spacing:-1px}
.hero__title span{color:var(--accent)}
.hero__lead{font-size:clamp(16px,2vw,20px);color:#c8d6e5;margin:20px 0 32px;max-width:560px}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap}
.hero__badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:36px}
.hero__badge{font-size:13px;font-weight:600;color:#cfe0f0;padding:7px 14px;border-radius:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14)}

/* ===== Stats ===== */
.stats{background:var(--navy-2);color:#fff;position:relative;z-index:3}
.stats--hero{background:transparent;z-index:2;width:100%;margin-top:auto}
.stats--hero .stats__grid{background:transparent;border-top:1px solid rgba(255,255,255,.14)}
.stats--hero .stat{background:rgba(11,31,51,.35);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.08);align-items:stretch}
.stat{background:var(--navy-2);padding:34px 20px;text-align:center;display:flex;flex-direction:column;align-items:center;height:100%}
.stat__num{font-size:46px;font-weight:800;color:#fff;line-height:1;letter-spacing:-1px}
.stat__num--text{color:var(--accent)}
.stat__plus{font-size:30px;font-weight:800;color:var(--accent);line-height:1;min-height:24px;margin-top:-6px}
.stat__plus--placeholder{visibility:hidden;user-select:none}
.stat__label{font-size:14px;color:#9fb3c7;margin-top:auto;padding-top:10px;text-transform:uppercase;letter-spacing:.5px;font-weight:600}

/* ===== Sections ===== */
.section{padding:90px 0}
.section--grey{background:var(--grey)}
.section--about{padding:90px 0}
.section__head{text-align:center;max-width:680px;margin:0 auto 54px}
.eyebrow{display:inline-block;font-weight:700;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.section__title{font-size:clamp(28px,3.5vw,42px);font-weight:800;color:var(--navy);letter-spacing:-.5px;line-height:1.1}
.section__sub{color:var(--muted);font-size:17px;margin-top:14px}

/* ===== Products ===== */
.products{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.product{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform var(--t),box-shadow var(--t),border-color var(--t);display:flex;flex-direction:column}
.product:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.product__img{aspect-ratio:4/3;overflow:hidden;background:var(--grey)}
.product__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.product:hover .product__img img{transform:scale(1.06)}
.product__body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.product__tag{align-self:flex-start;font-size:12px;font-weight:700;color:var(--steel);background:#eaf1f8;padding:5px 11px;border-radius:6px;margin-bottom:12px;text-transform:uppercase;letter-spacing:.4px}
.product__title{font-size:20px;font-weight:700;color:var(--navy)}
.product__desc{color:var(--muted);font-size:15px;margin:8px 0 18px;flex:1}
.product__link{font-weight:700;color:var(--accent);font-size:15px;transition:gap var(--t),color var(--t)}
.product__link:hover{color:var(--accent-d)}
.products__extra{margin-bottom:28px}
.extra-card{display:grid;grid-template-columns:minmax(280px,42%) 1fr;gap:0;background:var(--navy);border-radius:var(--radius);overflow:hidden;color:#fff}
.extra-card__media{position:relative;overflow:hidden;background:var(--navy-2);min-height:240px;cursor:pointer;display:block;width:100%}
.extra-card__media:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.extra-card__video{width:100%;height:100%;min-height:240px;object-fit:cover;display:block;pointer-events:none}
.extra-card__body{padding:36px 40px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:14px}
.extra-card__tag{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1.2px;color:#ffb978}
.extra-card__body h3{font-size:clamp(22px,3vw,26px);font-weight:800;line-height:1.15}
.extra-card__body p{color:#bcd0e4;max-width:520px;font-size:15px;line-height:1.6}
.extra-card__body .btn{margin-top:4px}

/* ===== About ===== */
.about{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about__media{position:relative}
.about__media img{border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%;aspect-ratio:4/3;object-fit:cover}
.about__exp{position:absolute;right:-18px;bottom:-18px;background:var(--accent);color:#fff;border-radius:14px;padding:18px 24px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;line-height:1.1}
.about__exp strong{font-size:32px;font-weight:800}
.about__exp span{font-size:13px;opacity:.9}
.about__content p{color:var(--muted);margin-top:14px}
.about__content .section__title{margin-bottom:6px}
.about__list{list-style:none;margin:22px 0 28px;display:flex;flex-direction:column;gap:12px}
.about__list li{position:relative;padding-left:32px;font-weight:600;color:var(--ink)}
.about__list li::before{content:"";position:absolute;left:0;top:3px;width:20px;height:20px;border-radius:50%;background:#eaf1f8 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f97316' stroke-width='3'%3E%3Cpath d='M5 12l4 4L19 7'/%3E%3C/svg%3E") center/12px no-repeat}

/* ===== Advantages ===== */
.adv{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.adv__item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;transition:transform var(--t),box-shadow var(--t)}
.adv__item:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.adv__ic{width:58px;height:58px;border-radius:14px;background:linear-gradient(135deg,#fff1e6,#ffe0c7);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.adv__ic svg{width:30px;height:30px;fill:none;stroke:var(--accent);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.adv__item h3{font-size:19px;font-weight:700;color:var(--navy);margin-bottom:8px}
.adv__item p{color:var(--muted);font-size:15px}

/* ===== Gallery ===== */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:16px}
.gallery__item{overflow:hidden;border-radius:var(--radius-sm);cursor:pointer;position:relative}
.gallery__item img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.gallery__item:hover img{transform:scale(1.08)}
.gallery__item--big{grid-column:span 2;grid-row:span 2}
.gallery__item::after{content:"";position:absolute;inset:0;background:rgba(16,42,67,0);transition:background var(--t)}
.gallery__item:hover::after{background:rgba(16,42,67,.15)}

/* ===== News ===== */
.news{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.news__card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:transform var(--t),box-shadow var(--t)}
.news__card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.news__img{aspect-ratio:16/10;overflow:hidden;background:var(--grey)}
.news__img img,.news__img video{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.news__card:hover .news__img img,.news__card:hover .news__img video{transform:scale(1.05)}
.news__body{padding:24px}
.news__body h3{font-size:18px;font-weight:700;color:var(--navy);margin-bottom:8px}
.news__body p{color:var(--muted);font-size:15px}

/* ===== CTA ===== */
.cta{background:linear-gradient(120deg,var(--steel),var(--navy));color:#fff}
.cta__inner{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:56px 24px;flex-wrap:wrap}
.cta__text h2{font-size:clamp(24px,3vw,34px);font-weight:800}
.cta__text p{color:#c8d6e5;margin-top:8px;max-width:520px}

/* ===== Contacts ===== */
.contacts{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:start}
.contacts__cols{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:24px 0}
.contacts__block h4{font-size:15px;text-transform:uppercase;letter-spacing:.5px;color:var(--accent);margin-bottom:8px}
.contacts__block p{color:var(--muted);font-size:15px;margin-bottom:6px}
.contacts__block a:hover{color:var(--accent)}
.contacts__form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.contacts__form h3{font-size:22px;font-weight:800;color:var(--navy);margin-bottom:20px}
.contacts__form label{display:block;font-weight:600;font-size:14px;color:var(--ink);margin-bottom:16px}
.contacts__form input,.contacts__form textarea{
  width:100%;margin-top:6px;padding:13px 15px;border:1.5px solid var(--line);border-radius:10px;
  font:inherit;font-weight:500;color:var(--ink);transition:border var(--t),box-shadow var(--t);resize:vertical;
}
.contacts__form input:focus,.contacts__form textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(249,115,22,.15)}
.contacts__note{font-size:12px;color:var(--muted);margin-top:14px;text-align:center}
.contacts__status{font-size:14px;margin-top:14px;padding:12px 14px;border-radius:10px;display:none}
.contacts__status.is-visible{display:block}
.contacts__status--ok{background:#ecfdf3;border:1px solid #86efac;color:#166534}
.contacts__status--err{background:#fef2f2;border:1px solid #fca5a5;color:#991b1b}
.contacts__form.is-loading{opacity:.72;pointer-events:none}

/* ===== Footer ===== */
.footer{background:var(--navy-2);color:#cdd9e6}
.footer__row{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:46px 24px;flex-wrap:wrap}
.footer__brand{display:flex;align-items:center;gap:14px}
.footer__name{display:block;font-size:20px;font-weight:800;color:#fff}
.footer__sub{font-size:12px;color:#8aa0b5}
.footer__nav{display:flex;gap:22px;flex-wrap:wrap}
.footer__nav a{font-weight:600;transition:color var(--t)}
.footer__nav a:hover{color:#fff}
.footer__contact{display:flex;flex-direction:column;gap:4px;text-align:right}
.footer__contact a{font-weight:700;color:#fff}
.footer__bottom{border-top:1px solid rgba(255,255,255,.08);padding:18px 0;font-size:13px;color:#7e93a8}

/* ===== Modal (video) ===== */
[hidden]{display:none!important}
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:24px}
.modal__backdrop{position:absolute;inset:0;background:rgba(7,16,28,.85);backdrop-filter:blur(4px)}
.modal__box{position:relative;width:min(960px,100%);aspect-ratio:16/9;background:#000;border-radius:14px;overflow:hidden;box-shadow:var(--shadow-lg)}
.modal__video,.modal__video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.modal__box--marking{width:min(960px,100%);max-height:88vh;aspect-ratio:auto;background:#000;display:flex;align-items:center;justify-content:center}
.modal__box--marking video{width:100%;max-height:88vh;display:block;border-radius:14px;background:#000}
.modal__close,.lightbox__close{position:absolute;top:-46px;right:0;background:none;border:none;color:#fff;font-size:38px;line-height:1;cursor:pointer;z-index:2}

/* ===== Lightbox ===== */
.lightbox{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:40px 72px;background:rgba(7,16,28,.92)}
.lightbox__stage{position:relative;display:flex;flex-direction:column;align-items:center;max-width:92vw}
.lightbox img{max-width:92vw;max-height:82vh;border-radius:10px;box-shadow:var(--shadow-lg);display:block}
.lightbox__counter{margin:14px 0 0;color:#c8d6e5;font-size:14px;font-weight:600;letter-spacing:.3px}
.lightbox__close{top:24px;right:32px;font-size:46px}
.lightbox__nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:2;
  width:52px;height:52px;border-radius:50%;border:1px solid rgba(255,255,255,.25);
  background:rgba(16,42,67,.55);color:#fff;font-size:28px;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:var(--t)
}
.lightbox__nav:hover{background:var(--accent);border-color:var(--accent)}
.lightbox__nav--prev{left:20px}
.lightbox__nav--next{right:20px}
.lightbox__nav:disabled{opacity:.35;cursor:default;pointer-events:none}

.cert-viewer{
  position:fixed;inset:0;z-index:110;display:flex;align-items:stretch;justify-content:center;
  padding:24px 72px;background:rgba(7,16,28,.94)
}
.cert-viewer__panel{
  display:flex;flex-direction:column;width:min(920px,100%);max-height:100%;
  background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--shadow-lg)
}
.cert-viewer__head{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  padding:18px 22px;border-bottom:1px solid var(--line);background:var(--grey)
}
.cert-viewer__title{margin:0;font-size:18px;font-weight:700;color:var(--navy);flex:1;min-width:0}
.cert-viewer__download{flex-shrink:0}
.cert-viewer__pages{
  flex:1;overflow-y:auto;padding:20px 22px 28px;background:#f4f7fb;
  display:flex;flex-direction:column;gap:18px;-webkit-overflow-scrolling:touch
}
.cert-viewer__pages img{
  width:100%;height:auto;display:block;border-radius:8px;
  box-shadow:0 8px 28px rgba(16,42,67,.14);background:#fff
}
.cert-viewer__counter{
  margin:0;padding:12px 22px 16px;text-align:center;
  font-size:14px;font-weight:600;color:var(--muted);border-top:1px solid var(--line)
}
.cert-viewer__close{
  position:absolute;top:20px;right:24px;background:none;border:none;color:#fff;
  font-size:42px;line-height:1;cursor:pointer;z-index:2
}
.cert-viewer__nav{
  position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;
  border-radius:50%;border:2px solid rgba(255,255,255,.35);background:rgba(255,255,255,.08);
  color:#fff;font-size:28px;line-height:1;cursor:pointer;transition:background var(--t),border-color var(--t)
}
.cert-viewer__nav:hover{background:var(--accent);border-color:var(--accent)}
.cert-viewer__nav--prev{left:16px}
.cert-viewer__nav--next{right:16px}
.cert-viewer__nav:disabled{opacity:.35;cursor:default;pointer-events:none}

/* ===== To top ===== */
.totop{position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(10px);transition:var(--t);z-index:40}
.totop.show{opacity:1;visibility:visible;transform:translateY(0)}
.totop:hover{background:var(--accent-d)}

/* ===== Reveal animation ===== */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
[data-reveal].in{opacity:1;transform:none}

@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}

/* ===== Internal pages ===== */
.page-hero{position:relative;background:linear-gradient(105deg,var(--navy-2),var(--steel));color:#fff;padding:66px 0;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-80px;top:-80px;width:340px;height:340px;border-radius:50%;background:rgba(249,115,22,.12)}
.page-hero__inner{position:relative;z-index:1}
.breadcrumb{display:flex;gap:8px;align-items:center;font-size:14px;color:#9fb3c7;margin-bottom:14px;flex-wrap:wrap}
.breadcrumb a{transition:color var(--t)}
.breadcrumb a:hover{color:#fff}
.breadcrumb span{color:#5b7088}
.page-hero h1{font-size:clamp(28px,4vw,46px);font-weight:800;letter-spacing:-.5px;line-height:1.1}
.page-hero p{color:#c8d6e5;margin-top:12px;max-width:640px;font-size:17px}

.prose{max-width:820px;margin:0 auto}
.prose p{color:var(--muted);margin-bottom:16px;font-size:17px;line-height:1.7}
.prose h2{font-size:clamp(24px,3vw,32px);font-weight:800;color:var(--navy);margin:36px 0 16px}
.prose h3{font-size:22px;font-weight:700;color:var(--navy);margin:28px 0 12px}
.prose b,.prose strong{color:var(--ink)}
.prose ol,.prose ul{margin:0 0 16px 22px;color:var(--muted)}
.prose li{margin-bottom:10px;font-size:16px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split--reverse .split__media{order:2}
.split__media img{border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%;aspect-ratio:4/3;object-fit:cover}
.split__body p{color:var(--muted);margin-top:14px}

.spec-table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.spec-table th,.spec-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line)}
.spec-table th{background:var(--navy);color:#fff;font-weight:700}
.spec-table tr:nth-child(even) td{background:var(--grey)}
.spec-table tr:last-child td{border-bottom:none}

.map-embed{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);min-height:340px;border:1px solid var(--line)}
.map-embed iframe{width:100%;height:100%;min-height:340px;border:0;display:block}

.req-card{background:var(--grey);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.req-card h3{font-size:20px;font-weight:800;color:var(--navy);margin-bottom:14px}
.req-card table{width:100%;font-size:15px}
.req-card td{padding:7px 0;color:var(--muted);vertical-align:top}
.req-card td:first-child{font-weight:600;color:var(--ink);width:42%;padding-right:14px}

/* ===== Certificates ===== */
.certs{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.cert{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:transform var(--t),box-shadow var(--t),border-color var(--t);font:inherit;text-align:left;width:100%;padding:0;color:inherit}
.cert__pages{margin-left:auto;font-size:12px;font-weight:600;color:var(--muted);white-space:nowrap}
.cert:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.cert__img{aspect-ratio:3/4;background:var(--grey);display:flex;align-items:center;justify-content:center;padding:14px;overflow:hidden}
.cert__img img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;box-shadow:0 4px 14px rgba(16,42,67,.12);transition:transform var(--t)}
.cert:hover .cert__img img{transform:scale(1.03)}
.cert__cap{padding:16px 18px;font-weight:600;font-size:14px;color:var(--navy);display:flex;align-items:center;gap:8px;border-top:1px solid var(--line)}
.cert__cap svg{width:18px;height:18px;color:var(--accent);flex-shrink:0}
.cert-note{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:36px}
.cert-chip{display:inline-flex;align-items:center;gap:9px;background:var(--grey);border:1px solid var(--line);border-radius:999px;padding:11px 20px;font-weight:600;font-size:15px;color:var(--navy)}
.cert-chip svg{width:18px;height:18px;color:var(--accent)}

/* ===== Responsive ===== */
@media(max-width:1180px){
  .nav__link{padding:8px 9px;font-size:13.5px}
  .header__row{gap:16px 20px}
  .logo__name{font-size:19px}
  .logo__sub{font-size:10px}
}
@media(max-width:1100px){
  .header__call{display:none}
}
@media(max-width:1024px){
  .products,.adv,.news{grid-template-columns:repeat(2,1fr)}
  .certs{grid-template-columns:repeat(3,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .gallery__item--big{grid-column:span 2;grid-row:span 1}
}
@media(max-width:860px){
  .split,.split--reverse .split__media{grid-template-columns:1fr;order:0}
  .split{grid-template-columns:1fr;gap:34px}
  .header__row{grid-template-columns:auto 1fr auto;min-height:64px;padding:8px 0}
  .nav{position:fixed;inset:0 0 0 auto;width:min(300px,88vw);background:#fff;flex-direction:column;align-items:stretch;justify-content:flex-start;padding:88px 20px 24px;gap:4px;transform:translateX(100%);transition:transform var(--t);box-shadow:var(--shadow-lg);z-index:45}
  .nav.open{transform:none}
  .nav__link{font-size:16px;padding:12px 14px}
  .burger{display:flex}
  .header__cta{display:none}
  .logo__sub{display:none}
  .topbar__row{justify-content:center}
  .about{grid-template-columns:1fr;gap:40px}
  .about__exp{right:16px}
  .contacts{grid-template-columns:1fr;gap:34px}
  .extra-card{grid-template-columns:1fr}
  .extra-card__media{aspect-ratio:16/10;min-height:0}
  .extra-card__video{position:absolute;inset:0;min-height:0;height:100%}
  .extra-card__body{padding:24px 20px}
  .extra-card__body .btn{width:100%}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .topbar__item:first-child{display:none}
  .ticker{font-size:12px;min-height:34px}
  .ticker__label{padding:0 10px;font-size:10px}
  .ticker__phone{display:none}
}
@media(max-width:560px){
  .container{padding:0 16px}
  .section{padding:60px 0}
  .products__extra{margin-bottom:22px}
  .extra-card__body{padding:20px 16px;gap:12px}
  .extra-card__body p{font-size:14px}
  .extra-card__media{aspect-ratio:4/3}
  .products,.adv,.news,.gallery,.contacts__cols{grid-template-columns:1fr}
  .certs{grid-template-columns:repeat(2,1fr);gap:14px}
  .gallery__item--big{grid-column:span 1}
  .lightbox{padding:56px 12px}
  .lightbox__nav{width:42px;height:42px;font-size:22px}
  .lightbox__nav--prev{left:8px}
  .lightbox__nav--next{right:8px}
  .lightbox__close{top:12px;right:12px}
  .cert-viewer{padding:56px 12px 16px}
  .cert-viewer__close{top:10px;right:10px;font-size:36px}
  .cert-viewer__nav{width:42px;height:42px;font-size:22px}
  .cert-viewer__nav--prev{left:6px}
  .cert-viewer__nav--next{right:6px}
  .cert-viewer__head{padding:14px 16px}
  .cert-viewer__pages{padding:14px 14px 20px;gap:12px}
  .hero{min-height:560px}
  .hero__inner{padding:60px 16px}
  .cta__inner{flex-direction:column;align-items:flex-start;text-align:left}
  .footer__row{flex-direction:column;align-items:flex-start}
  .footer__contact{text-align:left}
  .modal__close{top:12px;right:12px;background:rgba(0,0,0,.45);width:40px;height:40px;border-radius:50%;font-size:28px}
}