/* ============================================================
   Дети Синергии — дизайн-система (Foundations)
   Токены: одна роль — один цвет, роли не смешиваются.
   ============================================================ */

/* Synergy Sans — реальный брендовый шрифт холдинга */
@font-face{font-family:'Synergy Sans';src:url('fonts/SynergySans-Thin.woff2') format('woff2');font-weight:100;font-style:normal;font-display:swap}
@font-face{font-family:'Synergy Sans';src:url('fonts/SynergySans-ExtraLight.woff2') format('woff2');font-weight:200;font-style:normal;font-display:swap}
@font-face{font-family:'Synergy Sans';src:url('fonts/SynergySans-Light.woff2') format('woff2');font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:'Synergy Sans';src:url('fonts/SynergySans-Regular.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Synergy Sans';src:url('fonts/SynergySans-Medium.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Synergy Sans';src:url('fonts/SynergySans-SemiBold.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Synergy Sans';src:url('fonts/SynergySans-Bold.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Synergy Sans';src:url('fonts/SynergySans-ExtraBold.woff2') format('woff2');font-weight:800;font-style:normal;font-display:swap}
@font-face{font-family:'Synergy Sans';src:url('fonts/SynergySans-Black.woff2') format('woff2');font-weight:900;font-style:normal;font-display:swap}
@font-face{font-family:'Synergy Sans';src:url('fonts/SynergySans-ExtraBlack.woff2') format('woff2');font-weight:950;font-style:normal;font-display:swap}
/* Text — отдельное начертание под тело/копирайт, не встраивается в шкалу 100–900 */
@font-face{font-family:'Synergy Sans Text';src:url('fonts/SynergySans-Text.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}

:root{
  /* Идентичность */
  --brand:#E8262B;
  /* Действие (единственный CTA) */
  --action:#4C35D6; --action-h:#3A28B0; --action-a:#2C1E8A;
  /* Тепло / эмоция */
  --warm:#F26522; --warm-2:#FF7A2E; --warm-bg:#FDEEE4;
  /* Маршруты */
  --self:#0E7A6F; --self-bg:#DEF0ED;
  --managed:#3C424B; --managed-bg:#E8EAEE;
  /* Грант / документ */
  --grant:#9C6B1B; --grant-bg:#FBF3E0; --grant-line:#D8BD73;
  /* Ошибка */
  --error:#B42318; --error-bg:#FBEBE9; --error-line:#DE9A92;
  /* Институция / hero */
  --trust:#171F3D; --hero:#3A1E8C; --hero-2:#241353;
  /* Текст / поверхности */
  --ink:#161616; --ink2:#454B54; --ink3:#79818C;
  --bg:#FFFFFF; --field:#EDEFF2; --border:#DBDFE6;
  /* Акценты линеек */
  --line-izi:#1F6FEB; --line-izi-2:#134FB0;
  --line-you:#EF4A8B; --line-you-2:#B02F7A;
  --line-home:#6C3AE0; --line-home-2:#4A22A8;
  --line-tut:#0FA0A0; --line-tut-2:#0B7373;
  --line-ege:#E8890C; --line-ege-2:#C06E00;
  --line-gr:#12A150; --line-gr-2:#0B7A3C;
  --line-razgon:#8B3FE8; --line-razgon-2:#3D0A6E;
  /* Форма */
  --r-sm:10px; --r-md:16px; --r-lg:22px; --r-pill:999px;
  --shadow-card:0 1px 2px rgba(22,22,22,.06),0 3px 8px rgba(22,22,22,.06);
  --shadow-sticky:0 -2px 4px rgba(22,22,22,.04),0 8px 24px rgba(22,22,22,.14);
  --maxw:1440px; --pad:40px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Synergy Sans',system-ui,-apple-system,sans-serif;
  color:var(--ink);background:var(--field);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--action);text-decoration:none}
a:hover{color:var(--action-h);text-decoration:underline;text-underline-offset:3px}
::selection{background:var(--action);color:#fff}
.tnum{font-feature-settings:'tnum' 1}

/* Видимый фокус на всём интерактивном */
a:focus-visible,button:focus-visible,input:focus-visible,[tabindex]:focus-visible{
  outline:3px solid rgba(76,53,214,.35);outline-offset:2px;border-radius:4px;
}

/* ---------- Контейнер / полосы ---------- */
.container{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.band{border-top:1px solid var(--border)}
.band--white{background:var(--bg)}
.band--field{background:var(--field)}
.band--trust{background:var(--trust);color:#fff}
.band__inner{max-width:var(--maxw);margin:0 auto;padding:80px var(--pad) 72px}

.overline{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink3);font-weight:800}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:30px}
.h2{font-size:40px;font-weight:800;margin:10px 0 0;letter-spacing:-.02em;color:var(--hero-2);text-wrap:balance}
.lead{font-size:18px;line-height:1.6;color:var(--ink2)}

/* ---------- Кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:inherit;font-size:16px;font-weight:700;line-height:1;
  border-radius:var(--r-md);padding:15px 26px;cursor:pointer;border:none;
  text-decoration:none;transition:background .18s,transform .12s,border-color .18s,color .18s;
  min-height:48px;
}
.btn:hover{text-decoration:none}
.btn--primary{background:var(--action);color:#fff}
.btn--primary:hover{background:var(--action-h);color:#fff}
.btn--primary:active{background:var(--action-a);transform:translateY(1px)}
.btn--secondary{background:transparent;color:var(--action);border:1.5px solid var(--action)}
.btn--secondary:hover{background:rgba(76,53,214,.06);color:var(--action-h)}
.btn--ghost-light{background:rgba(255,255,255,.1);border:1.5px solid rgba(255,255,255,.28);color:#fff}
.btn--ghost-light:hover{background:rgba(255,255,255,.18);color:#fff}
.btn[disabled]{background:#D7DAE0;color:#9AA0A8;cursor:not-allowed}
.btn--sm{font-size:13.5px;padding:11px 16px;border-radius:var(--r-sm);min-height:auto}
.btn--block{width:100%}

/* ---------- Бейджи маршрута / чипы ---------- */
.badge{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;border-radius:var(--r-pill);padding:6px 12px;line-height:1.2}
.badge--self{color:var(--self);background:var(--self-bg)}
.badge--managed{color:var(--managed);background:var(--managed-bg)}
.badge--neutral{color:var(--ink2);background:var(--field);border:1px solid var(--border)}
.badge svg{flex:none}

/* ---------- Header ---------- */
.site-header{background:var(--bg);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:40}
.site-header__inner{max-width:var(--maxw);margin:0 auto;padding:16px var(--pad);display:flex;align-items:center;gap:32px}
.logo{display:flex;align-items:center;gap:11px;flex:none}
.logo__mark{width:118px;height:38px;border-radius:10px;border:1.5px dashed var(--border);background:var(--field);display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--ink3);font-weight:600}
.nav{display:flex;gap:26px;align-items:center}
.nav a{color:var(--ink2);font-size:15px;font-weight:500}
.nav a:hover{color:var(--action);text-decoration:none}
.nav a.is-active{color:var(--action);font-weight:700}
.nav a.is-current{color:var(--ink);font-weight:600}
.header-right{margin-left:auto;display:flex;align-items:center;gap:20px}
.header-phone{color:var(--ink);font-size:15px;font-weight:700}
.header-phone:hover{text-decoration:none;color:var(--ink)}
.header-cabinet{border:1.5px solid var(--border);color:var(--ink);font-size:14px;font-weight:600;border-radius:var(--r-sm);padding:9px 16px}
.header-cabinet:hover{border-color:var(--action);color:var(--action);text-decoration:none}
.nav-toggle{display:none;margin-left:auto;background:none;border:1.5px solid var(--border);border-radius:var(--r-sm);width:44px;height:44px;cursor:pointer;color:var(--ink);align-items:center;justify-content:center}

/* ---------- Footer ---------- */
.site-footer{background:var(--trust);color:#fff}
.site-footer__inner{max-width:var(--maxw);margin:0 auto;padding:56px var(--pad) 44px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer-logo{width:118px;height:38px;border-radius:10px;border:1.5px dashed rgba(255,255,255,.28);display:flex;align-items:center;justify-content:center;font-size:11px;color:rgba(255,255,255,.6);font-weight:600}
.footer-motto{font-size:15px;line-height:1.6;color:rgba(255,255,255,.7);margin:18px 0 0;max-width:280px}
.footer-col__title{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.5);margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(255,255,255,.82);font-size:15px}
.footer-links a:hover{color:#fff}
.footer-phone{color:#fff;font-size:19px;font-weight:800}
.footer-phone:hover{color:#fff;text-decoration:none}
.footer-hours{font-size:14px;color:rgba(255,255,255,.6);margin-top:8px;line-height:1.5}
.footer-legal{border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:24px;display:flex;gap:20px;flex-wrap:wrap;justify-content:space-between;align-items:center}
.footer-legal__text{font-size:13px;color:rgba(255,255,255,.5);line-height:1.6;max-width:720px}
.footer-legal a{color:rgba(255,255,255,.6);font-size:13px}
.footer-legal .footer-legal__links{display:flex;gap:20px}

/* ---------- Хлебные крошки ---------- */
.crumbs{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--ink3);flex-wrap:wrap}
.crumbs a{color:var(--ink3)}
.crumbs a:hover{color:var(--action)}
.crumbs .is-current{color:var(--ink2);font-weight:600}

/* ---------- Карусели (Home) ---------- */
.carousel-nav{display:flex;gap:12px;flex:none}
.carousel-btn{width:52px;height:52px;border-radius:var(--r-pill);border:1.5px solid var(--border);background:var(--bg);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;color:var(--ink)}
.carousel-btn:hover{border-color:var(--action);color:var(--action)}
.scroller{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 0 16px;margin:0 -4px;scrollbar-width:none}
.scroller::-webkit-scrollbar{display:none}

/* Плитки категорий */
.cat-tile{position:relative;flex:none;width:288px;aspect-ratio:3/4;border-radius:24px;overflow:hidden;scroll-snap-align:start;color:#fff;transition:transform .2s cubic-bezier(.2,.7,.3,1)}
.cat-tile:hover{transform:translateY(-4px);text-decoration:none;color:#fff}
.cat-tile__scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,7,24,.52) 0%,rgba(9,7,24,.16) 32%,rgba(9,7,24,0) 58%)}
.cat-tile__body{position:absolute;top:22px;left:18px;right:18px;display:flex;flex-direction:column;align-items:center;gap:13px;text-align:center}
.cat-tile__count{font-size:12.5px;font-weight:600;color:#fff;background:rgba(255,255,255,.22);backdrop-filter:blur(6px);border-radius:var(--r-pill);padding:6px 14px}
.cat-tile__title{font-size:23px;line-height:1.14;font-weight:800;color:#fff;text-shadow:0 1px 10px rgba(0,0,0,.28)}
.media-icon{position:absolute;left:0;right:0;bottom:20px;display:flex;justify-content:center;color:rgba(255,255,255,.55);pointer-events:none}

/* ---------- Карточка каталога ---------- */
.card-grid{display:grid;gap:36px 26px}
.cat-cards{grid-template-columns:repeat(3,1fr)}
.pcard{text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:14px;transition:transform .2s cubic-bezier(.2,.7,.3,1)}
.pcard:hover{transform:translateY(-4px);text-decoration:none;color:inherit}
.pcard__media{position:relative;aspect-ratio:1/1;border-radius:20px;overflow:hidden;transition:box-shadow .2s;display:flex;align-items:center;justify-content:center}
.pcard:hover .pcard__media{box-shadow:0 14px 34px rgba(22,22,22,.13)}
.pcard__badge{position:absolute;top:14px;left:14px;z-index:2}
.pcard__line{font-size:12px;font-weight:600;color:var(--ink3);letter-spacing:.01em}
.pcard__name{font-size:18px;line-height:1.22;font-weight:700;color:var(--ink);margin-top:5px;text-wrap:balance}
.pcard__meta{font-size:13.5px;color:var(--ink3);line-height:1.45;margin-top:6px}
.pcard__price{font-size:17px;font-weight:800;color:var(--ink);margin-top:12px}

/* Полноценная карточка витрины (Catalog-Card / Foundations) */
.showcard{background:var(--bg);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s,border-color .18s}
.showcard:hover{transform:translateY(-4px);box-shadow:0 8px 26px rgba(22,22,22,.12);border-color:var(--action)}
.showcard__head{padding:18px 16px 46px;position:relative;color:#fff}
.showcard__line{font-size:10.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.78)}
.showcard__title{font-size:23px;line-height:1.02;font-weight:900;color:#fff;text-transform:uppercase;margin-top:8px}
.showcard__age{position:absolute;left:16px;bottom:14px;font-size:10.5px;font-weight:600;color:#fff;background:rgba(255,255,255,.2);border-radius:var(--r-pill);padding:5px 11px}
.showcard__body{padding:16px;flex:1;display:flex;flex-direction:column}
.showcard__prog{font-weight:700;font-size:15px}
.showcard__desc{font-size:13px;color:var(--ink2);line-height:1.45;margin:10px 0 14px}
.showcard__meta{font-size:12px;color:var(--ink3);margin-top:3px}
.showcard__price{font-weight:800;font-size:20px;margin-top:auto}
.showcard .badge{margin-top:10px;align-self:flex-start;font-size:11px}
.showcard .btn{margin-top:12px}

/* Градиенты линеек */
.g-izi{background:var(--line-izi);background-image:linear-gradient(160deg,var(--line-izi),var(--line-izi-2))}
.g-you{background:var(--line-you);background-image:linear-gradient(160deg,var(--line-you),var(--line-you-2))}
.g-home{background:var(--line-home);background-image:linear-gradient(160deg,var(--line-home),var(--line-home-2))}
.g-tut{background:var(--line-tut);background-image:linear-gradient(160deg,var(--line-tut),var(--line-tut-2))}
.g-ege{background:var(--line-ege);background-image:linear-gradient(160deg,var(--line-ege),var(--line-ege-2))}

/* ---------- Фильтры каталога ---------- */
.filter-chip{font-family:inherit;font-size:13.5px;font-weight:600;border-radius:var(--r-pill);padding:9px 16px;cursor:pointer;transition:all .15s;background:var(--bg);color:var(--ink2);border:1.5px solid var(--border)}
.filter-chip:hover{border-color:var(--action);color:var(--action)}
.filter-chip.is-on{background:var(--trust);color:#fff;border-color:var(--trust)}
.filter-row{display:flex;gap:9px;flex-wrap:wrap;flex:1;min-width:0}
.searchbox{display:flex;align-items:center;gap:10px;background:var(--field);border-radius:var(--r-md);padding:12px 16px;min-width:250px;color:var(--ink3);font-size:15px}
.filter-title{font-size:13px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);margin-bottom:6px}
.check-row{display:flex;align-items:center;gap:11px;padding:9px 0;cursor:pointer;font-size:15px;color:var(--ink2)}
.check-box{width:20px;height:20px;border-radius:6px;flex:none;display:flex;align-items:center;justify-content:center;transition:all .15s;background:var(--bg);border:1.5px solid var(--border)}
.check-row.is-on .check-box{background:var(--trust);border-color:var(--trust)}
.check-box svg{opacity:0;transition:opacity .15s}
.check-row.is-on .check-box svg{opacity:1}
.link-btn{all:unset;box-sizing:border-box;color:var(--action);font-size:14px;font-weight:600;cursor:pointer}
.link-btn:hover{color:var(--action-h)}
.empty-state{background:var(--field);border-radius:var(--r-lg);padding:56px;text-align:center}

/* ---------- Product: sticky панель ---------- */
.buy-panel{background:var(--bg);border-radius:22px;box-shadow:0 1px 2px rgba(22,22,22,.05),0 14px 40px rgba(36,19,83,.12);overflow:hidden}
.split-box{background:var(--field);border-radius:16px;padding:16px;margin-top:18px}
.split-segs{display:flex;gap:5px;margin-top:14px}
.split-seg{flex:1;height:7px;border-radius:4px;background:var(--border);transition:background .15s}
.split-seg.is-on{background:var(--action)}
.split-opts{display:flex;gap:8px;margin-top:13px}
.split-opt{flex:1;font-family:inherit;font-size:13px;font-weight:700;border-radius:10px;padding:9px 6px;cursor:pointer;transition:all .15s;background:var(--bg);color:var(--ink2);border:1.5px solid var(--border)}
.split-opt.is-on{background:var(--trust);color:#fff;border-color:var(--trust)}

/* ---------- FAQ аккордеон ---------- */
.acc-item{border-top:1px solid var(--border)}
.acc-btn{all:unset;box-sizing:border-box;display:flex;width:100%;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;cursor:pointer;font-family:inherit}
.acc-q{font-size:17px;font-weight:700;color:var(--ink)}
.acc-chevron{flex:none;transition:transform .2s;color:var(--ink2)}
.acc-item.is-open .acc-chevron{transform:rotate(180deg)}
.acc-panel{overflow:hidden;max-height:0;transition:max-height .25s ease}
.acc-a{font-size:16px;line-height:1.65;color:var(--ink2);padding:0 0 20px;max-width:640px}

/* ---------- Blog ---------- */
.rail{position:sticky;top:90px;display:flex;flex-direction:column;gap:2px}
.rail-btn{display:flex;align-items:center;gap:11px;width:100%;text-align:left;font-family:inherit;font-size:14.5px;font-weight:600;border:none;border-radius:12px;padding:10px 12px;cursor:pointer;transition:background .15s;background:transparent;color:var(--ink2)}
.rail-btn:hover{background:var(--field)}
.rail-btn.is-on{background:var(--field);color:var(--ink)}
.rail-dot{width:9px;height:9px;border-radius:50%;flex:none}
.post{text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:13px;transition:transform .2s cubic-bezier(.2,.7,.3,1)}
.post:hover{transform:translateY(-4px);text-decoration:none;color:inherit}
.post__media{position:relative;aspect-ratio:16/10;border-radius:18px;overflow:hidden;transition:box-shadow .2s;display:flex;align-items:center;justify-content:center}
.post:hover .post__media{box-shadow:0 14px 34px rgba(22,22,22,.12)}
.post__title{font-size:18px;font-weight:700;line-height:1.24;color:var(--ink);text-wrap:balance}
.post__meta{font-size:13.5px;color:var(--ink3)}

/* ---------- Article prose ---------- */
.prose p{font-size:19px;line-height:1.7;color:#2A2F37;margin:0 0 22px;text-wrap:pretty}
.prose h2{font-size:30px;font-weight:800;letter-spacing:-.01em;margin:44px 0 16px;color:var(--ink)}
.prose h3{font-size:22px;font-weight:700;margin:32px 0 12px;color:var(--ink)}
.prose ul{margin:0 0 22px;padding-left:0;list-style:none}
.prose li{font-size:19px;line-height:1.65;color:#2A2F37;padding-left:30px;position:relative;margin-bottom:12px}
.prose li::before{content:'';position:absolute;left:2px;top:11px;width:8px;height:8px;border-radius:999px;background:var(--line-tut)}
.prose strong{color:var(--ink)}
.prose blockquote{margin:32px 0;padding:22px 26px;background:var(--field);border-left:3px solid var(--line-tut);border-radius:0 var(--r-md) var(--r-md) 0;font-size:20px;line-height:1.55;font-weight:600;color:var(--ink)}

/* Медиа-плейсхолдеры */
.slot{border:1.5px dashed var(--border);background:var(--field);display:flex;align-items:center;justify-content:center;color:var(--ink3);font-size:13px;font-weight:600;text-align:center;line-height:1.4}

/* ---------- Предметные страницы ЕГЭ/ОГЭ ---------- */
.ege-seg{background:transparent;color:var(--ink2);transition:all .15s}
.ege-seg.is-on{background:var(--trust);color:#fff}
.ege-route-badge{margin:0}

@media (max-width:1100px){
  .ege-body{grid-template-columns:1fr !important}
  .ege-buy-col{position:static !important;order:-1}
}
@media (max-width:900px){
  .ege-hero-top{grid-template-columns:1fr !important}
  .ege-facts{grid-template-columns:1fr 1fr !important}
  .ege-stages{grid-template-columns:1fr !important}
  .ege-teachers,.ege-proofs{grid-template-columns:1fr !important}
  .ege-track{grid-template-columns:1fr 1fr !important}
  .ege-guarantor{grid-template-columns:1fr !important}
  .ege-sw-div{display:none}
}
@media (max-width:640px){
  .ege-results,.ege-stats,.ege-price-grid{grid-template-columns:1fr !important}
  .ege-facts,.ege-track{grid-template-columns:1fr !important}
  .ege-tariff-table{grid-template-columns:1fr 64px 64px !important}
}

/* ============================================================
   Адаптивность
   ============================================================ */
@media (max-width:1100px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .cat-cards{grid-template-columns:repeat(2,1fr)}
  /* Product / Article / Catalog / Blog — sticky-панель в поток */
  .product-body{grid-template-columns:1fr !important}
  .product-body .buy-col{position:static !important;order:-1}
  .article-grid{grid-template-columns:1fr !important}
  .article-aside{position:static !important;max-width:420px}
}
@media (max-width:900px){
  .catalog-cols{grid-template-columns:1fr !important}
  .catalog-filters{position:static !important;border-bottom:1px solid var(--border);padding-bottom:18px;margin-bottom:8px}
  .blog-cols{grid-template-columns:1fr !important}
  .blog-cols .rail{position:static !important;flex-direction:row;flex-wrap:wrap;gap:8px}
  .featured{grid-template-columns:1fr !important}
  .phero-top{grid-template-columns:1fr !important}
  .phero-media{min-height:240px !important}
  .trust-grid{grid-template-columns:1fr !important}
  .profori-cards{grid-template-columns:1fr !important;margin-top:24px !important}
}
@media (max-width:760px){
  .phero-features{grid-template-columns:1fr 1fr !important}
  .price-grid,.result-grid{grid-template-columns:1fr !important}
  .lesson-grid{grid-template-columns:1fr !important}
  .blog-cols .post-grid,.card-grid[style*="repeat(3"]{grid-template-columns:1fr 1fr !important}
  .nf-grid{grid-template-columns:1fr 1fr !important}
  .teacher-card{flex-direction:column;align-items:flex-start !important}
}
@media (max-width:960px){
  :root{--pad:24px}
  .band__inner{padding:56px var(--pad) 48px}
  .h2{font-size:32px}
  .site-header__inner{position:relative}
  .nav,.header-cabinet{display:none}
  .header-right{margin-left:auto}
  .nav-toggle{display:flex;margin-left:16px}
  .site-header.nav-open .nav{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--border);padding:8px var(--pad) 16px;z-index:41;box-shadow:var(--shadow-card)}
  .site-header.nav-open .nav a{padding:14px 0;border-bottom:1px solid var(--border);font-size:16px}
}
@media (max-width:820px){
  .cat-cards{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  :root{--pad:16px}
  .band__inner{padding:40px var(--pad)}
  .h2{font-size:26px}
  .cat-cards{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .card-grid{gap:28px 18px}
  .card-grid[style*="repeat(3"]{grid-template-columns:1fr !important}
  .nf-grid{grid-template-columns:1fr !important}
  .phero-features{grid-template-columns:1fr !important}
  /* Крупные заголовки не должны обрезаться на узком экране */
  h1{font-size:clamp(30px,8.5vw,44px) !important;line-height:1.1 !important}
  h2:not(.h2){font-size:clamp(22px,6vw,30px) !important}
  .hero-inner{padding:36px 20px 44px !important}
  .prose h2{font-size:24px !important}
  .prose p,.prose li{font-size:17px !important}
}