/* Общий адаптивный слой. Подключается в base.jinja ПОСЛЕДНИМ — при равной
   специфичности выигрывает он. Поэтому здесь держим только то, чего нет в
   тематических файлах: токены по брейкпоинтам, глобальную типографику и
   раскладки страниц, у которых нет своего CSS-файла. Медиа-запросы конкретного
   блока (партнёры, продукты, тарифы и т.п.) живут в его собственном файле.
   Единый набор брейкпоинтов проекта: 1100 / 800 / 600 / 400. */

/* Защита от переполнения по ширине — брейкпоинт-независимая.
   minmax(0,1fr) вместо minmax(570px,1fr) из home.css: на 1360px результат тот же,
   но закрывает дырку 1101–1275px, где два трека по 570px не влезали в контейнер.
   overflow-wrap — для длинных слов, email и URL из админки. */
.hero-grid { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
h1, h2, h3 { overflow-wrap: break-word; }
.prose, .article-body, .faq-item > div, .breadcrumbs b, .contact-card a, .contact-card p, .footer-grid a:not(.button), .footer-grid span { overflow-wrap: anywhere; }

/* Tablet — redesigned at 768–1023, not a scaled desktop. */
@media (max-width: 1100px) {
  :root { --gutter: 28px; --section: 90px; }
  .desktop-nav, .header-cta { display: none; }
  .menu-toggle { display: inline-flex; }
  .hero { padding-top: 65px; }
  .hero-grid { grid-template-columns: 1fr; gap: 55px; }
  .hero-copy { max-width: 760px; }
  .dashboard-visual { width: 88%; margin-left: auto; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid article:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .trust-grid article:nth-child(4) { border-top: 1px solid var(--line); }
  .problem-grid { grid-template-columns: 1fr 1fr; }
  .service-category-grid { grid-template-columns: 1fr 1fr; }
  .service-category { min-height: 380px; }
  .featured-case { grid-template-columns: 1fr; }
  .case-ui { max-width: 720px; }
  .process-line { grid-template-columns: repeat(3,1fr); row-gap: 42px; }
  .process-line .process-step:nth-child(3)::before { display: none; }
  .security-panel, .team-layout, .faq-layout, .cta-panel { grid-template-columns: 1fr; gap: 45px; }
  .faq-layout .section-heading { position: static; margin-bottom: 0; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-contacts { grid-column: 2 / -1; }
  .detail-hero-grid, .contacts-grid { grid-template-columns: 1fr; gap: 45px; }
  .detail-result-card { max-width: 650px; }
  .catalog-category { grid-template-columns: 1fr; gap: 35px; }
  .detail-split { gap: 50px; }
  .deliverable-grid { grid-template-columns: 1fr 1fr; }
  .article-grid { grid-template-columns: 1fr 1fr; }
  .team-directory { grid-template-columns: 1fr; }
}

@media (max-width: 800px) {
  :root { --gutter: 24px; --header-h: 74px; }
  .brand { width: 230px; }
  .dashboard-visual { width: 100%; }
  .featured-case { padding: 40px; }
  .security-panel, .cta-panel { padding: 40px; }
  .case-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-contacts { grid-column: auto; }
  .story-grid { grid-template-columns: 1fr; gap: 35px; }
  .story-grid aside { border-bottom: 1px solid var(--line); padding-bottom: 20px; }
  .featured-article { grid-template-columns: 1fr; }
  .featured-article > div:last-child { padding: 10px; }
  .article-header { padding-top: 65px; }
  .principle-grid { grid-template-columns: 1fr; }
  .related-links { grid-template-columns: 1fr; }
}

/* Mobile large — 430px target. */
@media (max-width: 600px) {
  :root { --gutter: 20px; --section: 72px; --header-h: 68px; --radius-md: 14px; }
  body { font-size: 15px; padding-bottom: 78px; }
  h1 { font-size: clamp(39px,11.2vw,48px); line-height: 1.04; }
  h3 { font-size: 20px; }
  .lead { font-size: 17px; }
  .brand { width: 183px; }
  .theme-toggle, .menu-toggle { width: 40px; height: 40px; }
  .header-actions { gap: 7px; }
  .mobile-menu nav > a:not(.button) { font-size: 18px; }
  .section-heading { margin-bottom: 36px; }
  .section-heading--row { align-items: flex-start; flex-direction: column; }
  .hero { padding: 48px 0 56px; }
  .hero::before { width: 420px; height: 420px; }
  .hero-grid { gap: 43px; }
  .hero-copy h1 { max-width: 100%; margin-bottom: 22px; font-size: 40px; }
  .hero-copy .lead { margin-bottom: 26px; }
  .hero-copy .button-row { display: grid; gap: 10px; }
  .hero-copy .button { width: 100%; }
  .hero-note { margin-top: 15px; text-align: center; }
  .dashboard-visual { padding: 11px; border-radius: 14px; }
  .visual-top > span:last-child { display: none; }
  .visual-grid { grid-template-columns: 1fr 1fr; }
  .chart-card--wide { grid-column: 1 / -1; grid-row: auto; }
  .donut-card { grid-column: 1 / -1; grid-row: auto; flex-direction: row; align-items: center; }
  .donut { width: 88px; height: 88px; }
  .task-card { grid-column: 1 / -1; }
  .integration-flow { display: none; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid article { padding: 20px; }
  .trust-grid article + article { border-top: 1px solid var(--line); border-left: 0; }
  .problem-grid, .service-category-grid, .case-grid, .team-cards { grid-template-columns: 1fr; }
  .problem-card { min-height: 165px; }
  .problem-card .icon { margin-bottom: 27px; }
  .service-category { min-height: auto; }
  .service-category > p { min-height: 0; }
  .featured-case { min-height: 0; gap: 40px; padding: 27px; }
  .case-metrics { gap: 15px; }
  .case-ui { grid-template-columns: 34px 1fr; padding: 7px; transform: none; }
  .case-side { gap: 13px; padding-inline: 4px; }
  .case-side i { width: 14px; height: 14px; }
  .case-ui-content { min-width: 0; padding: 8px; }
  .ui-kpis { grid-template-columns: 1fr 1fr; }
  .ui-kpis div:last-child { display: none; }
  .ui-kpis strong { font-size: 13px; }
  .ui-chart { height: 120px; }
  .process-line { grid-template-columns: 1fr; gap: 0; }
  .process-step { display: grid; grid-template-columns: 35px 1fr; gap: 17px; padding: 0 0 26px; }
  .process-step::before { top: 35px; right: auto; bottom: 0; left: 17px; height: auto; border-top: 0; border-left: 1px solid var(--line-strong); }
  .process-line .process-step:nth-child(3)::before { display: block; }
  .process-line .process-step:last-child::before { display: none; }
  .process-step > div { margin-top: 3px; }
  .security-panel, .cta-panel { padding: 25px; }
  .security-grid article { padding: 17px; }
  .team-card { display: grid; grid-template-columns: 105px 1fr; gap: 15px; align-items: center; }
  .team-photo { margin: 0; }
  .faq-item summary { font-size: 17px; }
  .form-row { grid-template-columns: 1fr; }
  .project-form .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 38px; }
  .footer-brand { grid-column: auto; }
  .brand--footer { width: 230px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .mobile-sticky-cta { position: fixed; z-index: 90; right: 0; bottom: 0; left: 0; display: block; padding: 10px max(14px, env(safe-area-inset-right)) max(10px, env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-left)); transform: translateY(120%); border-top: 1px solid var(--line); background: color-mix(in srgb,var(--bg) 92%,transparent); backdrop-filter: blur(16px); transition: transform .25s; }
  .mobile-sticky-cta.is-visible { transform: none; }
  .mobile-sticky-cta .button { width: 100%; }
  .page-hero { padding: 56px 0 52px; }
  .page-hero h1 { max-width: 100%; }
  .breadcrumbs { margin-bottom: 28px; }
  .catalog-services, .deliverable-grid, .case-grid--catalog, .article-grid { grid-template-columns: 1fr; }
  .catalog-category { gap: 25px; padding-bottom: 60px; }
  .catalog-category__head { display: grid; }
  .detail-split { grid-template-columns: 1fr; gap: 35px; }
  .detail-result-card .icon { margin-bottom: 28px; }
  .architecture-flow { align-items: stretch; flex-direction: column; }
  .architecture-flow i { min-width: 0; min-height: 20px; align-self: center; border-top: 0; border-left: 1px dashed var(--blue); }
  .featured-article { gap: 22px; padding: 12px; }
  .article-visual { min-height: 220px; }
  .featured-article h2 { font-size: 28px; }
  .article-header h1 { font-size: 40px; }
  .article-body { padding-block: 55px; font-size: 17px; }
  .article-meta span + span::before { display: none; }
  .member-card { grid-template-columns: 1fr; }
  .member-photo { min-height: 290px; }
  .contact-card { grid-template-columns: 1fr; padding: 25px; }
  .error-layout { grid-template-columns: 1fr; gap: 45px; }
  .error-visual span { font-size: 90px; }
  .error-visual img { width: 80px; }
}

/* Mobile small — 390px target with tighter type and decoration. */
@media (max-width: 400px) {
  :root { --gutter: 16px; --section: 64px; }
  h1, .hero-copy h1 { font-size: 32px; }
  h2 { font-size: 31px; }
  .brand { width: 168px; }
  .hero { padding-top: 40px; }
  .chart-card { padding: 11px; }
  .chart-head strong { font-size: 18px; }
  .chart-card svg { height: 90px; }
  .trust-grid span { white-space: normal; }
  .problem-card, .service-category, .case-card { padding: 23px; }
  .featured-case { padding: 23px; }
  .case-copy h2 { font-size: 29px; }
  .case-metrics div { padding-right: 15px; }
  .ui-chart { gap: 4px; padding-inline: 9px; }
  .security-panel, .cta-panel { padding: 21px; }
  .team-card { grid-template-columns: 85px 1fr; padding: 13px; }
  .faq-item summary { gap: 15px; padding-block: 21px; font-size: 16px; }
  .catalog-services > a { min-height: 220px; }
  .prose--large > p { font-size: 21px; }
  .article-header h1 { font-size: 37px; }
  .error-page .button-row { display: grid; gap: 10px; }
  .error-page .button { width: 100%; }
}