:root{
  --bg:#f6f8fc;
  --surface:#ffffff;
  --surface2:#f2f5fb;
  --text:#0f172a;
  --muted:rgba(15,23,42,.72);
  --brand:#1d4ed8;
  --brand2:#0ea5e9;
  --border:rgba(15,23,42,.12);
  --shadow:0 16px 40px rgba(2,6,23,.12);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background: var(--bg);
  color:var(--text);
}

.container{max-width:1120px;margin:0 auto;padding:0 20px}
.main{min-height:60vh}

.header{
  position:sticky;top:0;z-index:10;
  background:rgba(246,248,252,.82);
  backdrop-filter:saturate(120%) blur(12px);
  border-bottom:1px solid var(--border);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
.brand{text-decoration:none;color:var(--text);display:flex;align-items:center;gap:10px}
.brand__title{font-weight:800;letter-spacing:.6px;font-size:14px;text-transform:uppercase}

.nav{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:flex-end}
.nav__link{
  color:var(--text);text-decoration:none;
  padding:8px 10px;border-radius:10px;
  border:1px solid transparent;
  font-weight:600;font-size:14px;
  opacity:.9;
}
.nav__link:hover{border-color:var(--border);background:rgba(15,23,42,.04)}
.nav__link.is-active{border-color:rgba(29,78,216,.28);background:rgba(29,78,216,.10)}
.nav__link--muted{opacity:.7}

.nav__dropdown{position:relative}
.nav__menu{
  position:absolute;top:calc(100% + 8px);left:0;
  min-width:220px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:14px;
  box-shadow:var(--shadow);
  padding:8px;
  display:none;
}
.nav__dropdown:hover .nav__menu{display:block}
.nav__menuLink{
  display:block;
  padding:10px 10px;
  border-radius:12px;
  text-decoration:none;
  color:var(--text);
  font-weight:700;
  font-size:14px;
}
.nav__menuLink:hover{background:rgba(15,23,42,.05)}

.hero{padding:44px 0 22px}
.hero__inner{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:start}
.hero__title{font-size:40px;line-height:1.06;margin:0 0 10px}
.hero__card{
  background:linear-gradient(180deg, rgba(29,78,216,.08), rgba(14,165,233,.04));
  border:1px solid var(--border);
  border-radius:16px;
  padding:18px;
  box-shadow:var(--shadow);
}
.hero__cardTitle{font-weight:800;margin:0 0 12px}
.hero__cardLinks{display:flex;flex-direction:column;gap:10px}

.hero__logoLink{
  display:block;
  text-align:center;
  margin-bottom:10px;
}
.hero__logoImage{
  max-width:180px;
  width:100%;
  height:auto;
  border-radius:24px;
  box-shadow:0 0 40px rgba(15,23,42,.35);
}
.hero__logoText{
  font-size:14px;
  color:var(--muted);
  text-align:center;
}

.section{padding:22px 0 44px}
.section--alt{background:linear-gradient(180deg, rgba(15,23,42,.02), transparent)}
.section__head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:14px}
.section__title{margin:0;font-size:22px}
.pageTitle{margin:0 0 10px;font-size:30px}
.pageTitle--center{text-align:center}
.link{color:var(--brand);text-decoration:none;font-weight:700}
.link:hover{text-decoration:underline}

.prose{color:var(--muted);line-height:1.7}
.prose a{color:var(--brand)}
.prose p{margin:0 0 12px}
.prose ol{padding-left:1.2rem;margin:0 0 12px}
.prose li+li{margin-top:6px}
.prose details{margin:12px 0}
.prose details summary{cursor:pointer;font-weight:700;color:var(--brand)}
.prose details[open] summary{margin-bottom:6px}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:16px;
  padding:16px;
  box-shadow:0 10px 22px rgba(2,6,23,.06);
}
.card__title{font-weight:800;margin-bottom:8px}
.card__text{color:var(--muted);line-height:1.6}
.card__text--muted{opacity:.9}

.card__meta{color:var(--muted);font-weight:700;font-size:13px;margin-bottom:8px}
.card__actions{margin-top:12px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  text-decoration:none;color:var(--text);
  background:rgba(29,78,216,.12);
  border:1px solid rgba(29,78,216,.24);
  padding:10px 12px;border-radius:12px;
  font-weight:800;
}
.btn:hover{background:rgba(29,78,216,.16)}
.btn--secondary{
  background:var(--surface2);
  border:1px solid var(--border);
}

.empty{
  border:1px dashed var(--border);
  border-radius:16px;
  padding:18px;
  color:var(--muted);
  background:rgba(255,255,255,.75);
}

.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.gallery__item{
  padding:0;border:0;background:transparent;cursor:pointer;
  border-radius:14px;overflow:hidden;
  outline:1px solid var(--border);
  box-shadow:0 10px 20px rgba(2,6,23,.06);
}
.gallery__thumb{width:100%;height:170px;object-fit:cover;display:block;transform:scale(1);transition:transform .18s ease}
.gallery__item:hover .gallery__thumb{transform:scale(1.04)}

.modal{position:fixed;inset:0;display:none;z-index:100}
.modal.is-open{display:block}
.modal__backdrop{position:absolute;inset:0;background:rgba(0,0,0,.55)}
.modal__dialog{
  position:relative;
  width:min(1000px, calc(100% - 24px));
  margin:40px auto;
  background:rgba(255,255,255,.95);
  border:1px solid var(--border);
  border-radius:18px;
  box-shadow:var(--shadow);
  padding:12px 12px 16px;
}
.modal__close{
  position:absolute;top:10px;right:10px;
  width:38px;height:38px;border-radius:12px;
  border:1px solid var(--border);
  background:var(--surface2);
  color:var(--text);font-size:22px;cursor:pointer;
}
.modal__stage{
  display:grid;
  grid-template-columns:56px 1fr 56px;
  gap:10px;
  align-items:center;
}
.modal__image{
  width:100%;
  max-height:72vh;
  object-fit:contain;
  border-radius:12px;
  background:rgba(2,6,23,.04);
}
.modal__nav{
  width:56px;height:56px;border-radius:16px;
  border:1px solid var(--border);
  background:var(--surface2);
  color:var(--text);
  font-size:32px;
  cursor:pointer;
}
.modal__nav:hover{background:rgba(15,23,42,.06)}
.modal__caption{margin-top:10px;color:var(--muted);min-height:24px}

.footer{border-top:1px solid var(--border);padding:22px 0;color:var(--muted)}
.footer__inner{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;flex-wrap:wrap}
.footer__title{color:var(--text);font-weight:800;margin-bottom:4px}
.footer__muted{color:var(--muted)}

.breadcrumbs{display:flex;align-items:center;gap:8px;margin-bottom:10px;color:var(--muted);flex-wrap:wrap}
.breadcrumbs__sep{opacity:.55}
.breadcrumbs__current{font-weight:800;color:var(--text)}
.metaLine{color:var(--muted);font-weight:700;margin-bottom:14px}

.docsGrid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:10px}
.docsColumn{background:var(--surface);border-radius:16px;border:1px solid var(--border);padding:16px;box-shadow:0 10px 22px rgba(2,6,23,.05)}
.docsList{list-style:none;margin:8px 0 0;padding:0}
.docsItem+.docsItem{margin-top:6px}
.docsLink{text-decoration:none;color:var(--brand);font-weight:600}
.docsLink:hover{text-decoration:underline}

.formGrid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px 18px;
  margin:14px 0 8px;
}
.formField{display:flex;flex-direction:column;gap:6px}
.formField label{font-size:14px;font-weight:600;color:var(--muted)}
.formField input,.formField select{
  padding:8px 10px;
  border-radius:10px;
  border:1px solid var(--border);
  font:inherit;
  background:#fff;
}
.formField input:focus,.formField select:focus{
  outline:2px solid rgba(29,78,216,.35);
  outline-offset:1px;
}
.formActions{
  grid-column:1/-1;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:4px;
}
.formError{
  font-size:13px;
  color:#b91c1c;
}

.gradTable{
  margin-top:16px;
  border-radius:14px;
  border:1px solid var(--border);
  background:var(--surface);
  overflow:hidden;
}
.gradTable__head,
.gradTable__row{
  display:grid;
  grid-template-columns:2fr 0.7fr 1.3fr 1.5fr;
  gap:10px;
  padding:10px 14px;
}
.gradTable__head{
  background:var(--surface2);
  font-weight:700;
  font-size:14px;
}
.gradTable__row:nth-child(odd){
  background:rgba(15,23,42,.01);
}
.gradTable__row:nth-child(even){
  background:rgba(15,23,42,.04);
}

.pagination{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:10px;
  margin-top:12px;
  font-size:14px;
}
.pagination__link{
  text-decoration:none;
  color:var(--brand);
  font-weight:700;
}
.pagination__link:hover{text-decoration:underline}
.pagination__info{color:var(--muted)}

.tabsLayout{
  display:grid;
  grid-template-columns:220px minmax(0,1fr);
  gap:18px;
}
.tabsNav{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.tabsButton{
  display:block;
  padding:9px 10px;
  border-radius:12px;
  border:1px solid var(--border);
  text-decoration:none;
  color:var(--text);
  font-weight:600;
  font-size:14px;
  background:var(--surface);
}
.tabsButton.is-active{
  border-color:rgba(29,78,216,.35);
  background:rgba(29,78,216,.08);
}
.tabsContent{
  background:var(--surface);
  border-radius:16px;
  border:1px solid var(--border);
  padding:18px;
  box-shadow:0 10px 22px rgba(2,6,23,.05);
}

.contactsCard{
  display:grid;
  grid-template-columns:260px minmax(0,1fr);
  gap:18px;
}
.contactsCard__left{
  background:linear-gradient(180deg, #274086, #1a2b63);
  border-radius:14px;
  padding:16px;
  color:#e5edff;
}
.contactsPhoto{
  width:140px;
  height:180px;
  border-radius:14px;
  background:#cbd5f5;
  overflow:hidden;
  margin:0 auto 14px;
}
.contactsPhoto img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.contactsName{
  margin:0 0 6px;
  text-align:center;
  font-weight:800;
  font-size:18px;
}
.contactsRole{
  margin:0 0 10px;
  text-align:center;
  font-size:14px;
  color:#bfdbfe;
}
.contactsBlock{
  margin-top:10px;
  font-size:13px;
}
.contactsBlock__title{
  margin:0 0 8px;
  font-weight:700;
  border-bottom:1px solid rgba(191,219,254,.6);
  padding-bottom:4px;
}
.contactsBlock__item{
  display:flex;
  gap:6px;
  margin-bottom:6px;
}
.contactsBlock__label{
  min-width:56px;
  font-weight:600;
}
.contactsBlock__value{
  color:#e5edff;
}
.contactsBlock__value:hover{
  text-decoration:underline;
}
.contactsCard__right{
  background:var(--surface2);
  border-radius:14px;
  padding:16px;
}
.contactsCard__heading{
  margin:0 0 10px;
  font-size:20px;
}

.contactsRekv{
  max-width:420px;
}
.contactsRekv__block{
  background:var(--surface2);
  border-radius:16px;
  border:1px solid var(--border);
  padding:16px;
}
.contactsRekv__title{
  margin:0 0 10px;
  font-weight:700;
  font-size:16px;
}
.contactsRekv__list{
  display:flex;
  flex-direction:column;
  gap:6px;
  font-size:14px;
  color:var(--muted);
}
.contactsRekv__item{
  display:flex;
  gap:6px;
}
.contactsRekv__label{
  min-width:90px;
  font-weight:600;
}
.contactsRekv__value{
  color:var(--text);
}
.contactsRekv__value:hover{
  text-decoration:underline;
}
.contactsSocials{
  display:flex;
  gap:8px;
  margin-top:14px;
}
.contactsSocials__item{
  width:32px;
  height:32px;
  border-radius:999px;
  background:rgba(15,23,42,.05);
  border:1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  font-weight:700;
  color:var(--muted);
  text-decoration:none;
}
.contactsSocials__item:hover{
  background:rgba(29,78,216,.1);
  color:var(--brand);
}

.gradSlider{
  position:relative;
  background:var(--surface);
  border-radius:18px;
  border:1px solid var(--border);
  padding:18px 56px 22px;
  box-shadow:0 18px 40px rgba(15,23,42,.14);
  overflow:hidden;
}
.gradSlider__track{position:relative}
.gradSlide{
  display:none;
  align-items:center;
  gap:20px;
}
.gradSlide.is-active{display:grid;grid-template-columns:1.4fr .8fr}
.gradSlide__name{margin:0 0 6px;font-size:22px}
.gradSlide__position{color:var(--brand);font-weight:700;margin-bottom:8px}
.gradSlide__body{margin-bottom:10px}
.gradSlide__imageWrap{text-align:right}
.gradSlide__image{
  width:150px;
  height:200px;
  object-fit:cover;
  border-radius:18px;
  box-shadow:0 0 60px rgba(15,23,42,.4);
}
.gradSlider__arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  width:40px;height:40px;border-radius:999px;
  border:1px solid var(--border);
  background:var(--surface2);
  color:var(--text);
  font-size:22px;
  cursor:pointer;
}
.gradSlider__arrow--prev{left:10px}
.gradSlider__arrow--next{right:10px}
.gradSlider__dots{
  display:flex;
  gap:6px;
  margin-top:16px;
  justify-content:center;
}
.gradDot{
  width:10px;height:10px;border-radius:999px;
  border:1px solid rgba(15,23,42,.35);
  background:transparent;
  cursor:pointer;
}
.gradDot.is-active{background:var(--brand);border-color:var(--brand)}

@media (max-width: 980px){
  .docsGrid{grid-template-columns:1fr}
  .gradSlide.is-active{grid-template-columns:1fr}
  .gradSlide__imageWrap{text-align:left;margin-top:10px}
  .gradSlider{padding:18px 44px 22px}
  .formGrid{grid-template-columns:1fr}
  .tabsLayout{grid-template-columns:1fr}
  .contactsCard{grid-template-columns:1fr}
  .gradTable__head,
  .gradTable__row{
    grid-template-columns:1.6fr 0.7fr;
    grid-template-rows:auto auto;
  }
  .gradTable__head div:nth-child(3),
  .gradTable__head div:nth-child(4),
  .gradTable__row div:nth-child(3),
  .gradTable__row div:nth-child(4){
    grid-column:1/-1;
  }
}

@media (max-width: 980px){
  .hero__inner{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .gallery__thumb{height:160px}
  .modal__stage{grid-template-columns:44px 1fr 44px}
  .modal__nav{width:44px;height:44px;border-radius:14px}
}