/*
 * Визуальный слой 2026: типографика, «воздух», состояния и анимации.
 * Только оформление — разметка, тексты, маршруты и токены палитры не меняются.
 */

:root {
  --ease-out-soft: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-in-out-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 150ms;
  --dur-base: 220ms;
  --dur-slow: 380ms;

  --shadow-soft: 0 1px 2px rgba(3, 26, 67, .04), 0 8px 24px -12px rgba(3, 26, 67, .10);
  --shadow-lift: 0 2px 4px rgba(3, 26, 67, .05), 0 18px 44px -18px rgba(3, 26, 67, .22);
  --ring: 0 0 0 4px rgba(43, 111, 208, .22);

  --focus-ring-color: var(--color-brand600);
}

body {
  font-feature-settings: "kern" 1, "liga" 1, "cv11" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background: var(--color-white);
}

/* ---------- Типографика ---------- */

/* Базовый вес заголовков как в эталонной версии сайта:
   насыщенность задают только классы блоков. */
h1, h2, h3, h4, h5, h6 { font-weight: 400; }



h1, h2, h3,
.hero__title, .page-hero__title, .section__title,
.cta-block__title, .legal__title, .error-page__title {
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.hero__title, .page-hero__title {
  font-size: clamp(2.125rem, 1.35rem + 3.4vw, 3.5rem);
  line-height: 1.08;
}

.section__title, .cta-block__title, .legal__title {
  font-size: clamp(1.75rem, 1.25rem + 2.1vw, 2.625rem);
  line-height: 1.14;
}

.card__title, .form__legend, .steps__title, .contacts-card__title {
  letter-spacing: -0.01em;
}

.hero__text, .page-hero__lead, .section__lead, .prose p, .card__text {
  text-wrap: pretty;
}

.hero__eyebrow, .page-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px var(--space-3);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--color-brand600) 10%, var(--color-white));
  color: var(--color-brand700);
  letter-spacing: .1em;
}

/* ---------- Ссылки и фокус ---------- */

a {
  transition: color var(--dur-fast) var(--ease-out-soft);
}

.link, .card__link, .site-footer__list a, .breadcrumbs a {
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--focus-ring-color);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- Кнопки ---------- */

.button {
  position: relative;
  border-radius: var(--radius-button);
  font-weight: 600;
  letter-spacing: .01em;
  will-change: transform;
  transition:
    background var(--dur-base) var(--ease-out-soft),
    color var(--dur-base) var(--ease-out-soft),
    border-color var(--dur-base) var(--ease-out-soft),
    box-shadow var(--dur-base) var(--ease-out-soft),
    transform var(--dur-base) var(--ease-out-soft);
}

.button--primary {
  background: linear-gradient(180deg, var(--color-brand600), var(--color-brand700));
  box-shadow: var(--shadow-soft);
}
.button--primary:hover {
  background: linear-gradient(180deg, var(--color-brand500), var(--color-brand600));
  transform: translateY(-1px);
  box-shadow: var(--shadow-lift);
}
.button--secondary {
  box-shadow: 0 1px 2px rgba(3, 26, 67, .04);
}
.button--secondary:hover {
  transform: translateY(-1px);
  background: var(--color-brand50);
  box-shadow: var(--shadow-soft);
}
.button--ghost:hover {
  background: var(--color-brand50);
  color: var(--color-brand700);
}
.button:active { transform: translateY(0); box-shadow: var(--shadow-soft); }
.button[disabled] { transform: none !important; box-shadow: none; }

.link-button {
  transition: color var(--dur-fast) var(--ease-out-soft);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
.link-button:hover { color: var(--color-brand500); }

.icon-button {
  border-radius: var(--radius-input);
  transition: background var(--dur-fast) var(--ease-out-soft);
}
.icon-button:hover { background: var(--color-brand50); }

/* ---------- Шапка ---------- */

.site-header {
  background: color-mix(in srgb, var(--color-white) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 70%, transparent);
  transition: box-shadow var(--dur-base) var(--ease-out-soft), background var(--dur-base) var(--ease-out-soft);
}
.site-header.is-scrolled {
  background: color-mix(in srgb, var(--color-white) 94%, transparent);
  box-shadow: 0 1px 0 rgba(23, 32, 51, .06), 0 10px 30px -18px rgba(3, 26, 67, .28);
}

.brand { transition: opacity var(--dur-fast) var(--ease-out-soft); }
.brand:hover { opacity: .85; }

.site-nav__link {
  position: relative;
  transition:
    color var(--dur-fast) var(--ease-out-soft),
    background var(--dur-fast) var(--ease-out-soft);
}
.site-nav__link:hover,
.site-nav__link:focus-visible,
.site-nav__link.is-current { background: var(--color-brand50); }
.site-nav__link.is-current { box-shadow: none; }
.site-nav__link::after {
  content: "";
  position: absolute;
  left: var(--space-3); right: var(--space-3); bottom: 6px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-brand600);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur-base) var(--ease-out-soft);
}
.site-nav__link:hover::after,
.site-nav__link:focus-visible::after,
.site-nav__link.is-current::after { transform: scaleX(1); }
.site-nav__link svg {
  color: var(--color-brand600);
  flex-shrink: 0;
}

.lang-switcher__toggle {
  transition: border-color var(--dur-fast) var(--ease-out-soft), background var(--dur-fast) var(--ease-out-soft);
}
.lang-switcher__toggle:hover { border-color: var(--color-borderStrong); background: var(--color-brand50); }
.lang-switcher__menu {
  box-shadow: var(--shadow-lift);
  animation: lgc-pop var(--dur-base) var(--ease-out-soft) both;
}
.lang-switcher__menu a { transition: background var(--dur-fast) var(--ease-out-soft), color var(--dur-fast) var(--ease-out-soft); }

@keyframes lgc-pop {
  from { opacity: 0; transform: translateY(-6px) scale(.98); }
  to { opacity: 1; transform: none; }
}

.mobile-menu:not([hidden]) { animation: lgc-fade var(--dur-base) var(--ease-out-soft) both; }
.mobile-menu__list a { transition: color var(--dur-fast) var(--ease-out-soft), padding-left var(--dur-base) var(--ease-out-soft); }
.mobile-menu__list a:hover { color: var(--color-brand700); padding-left: var(--space-2); }

@keyframes lgc-fade { from { opacity: 0; } to { opacity: 1; } }

/* ---------- Секции и hero ---------- */

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(70% 120% at 12% -10%, color-mix(in srgb, var(--color-brand600) 12%, transparent), transparent 60%),
    linear-gradient(180deg, var(--color-brand50), var(--color-white));
}
.hero::before {
  content: "";
  position: absolute;
  z-index: -2;
  top: 50%;
  right: clamp(-18rem, -8rem - 12vw, -6rem);
  width: clamp(260px, 42vw, 620px);
  aspect-ratio: 1;
  background: url("../brand/stamp.png") center / contain no-repeat;
  opacity: .06;
  filter: sepia(.15) saturate(.8) contrast(1.1);
  mix-blend-mode: multiply;
  transform: translateY(-50%) rotate(-8deg);
  animation: lgc-stamp-breathe 18s var(--ease-in-out-soft) infinite;
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}
.hero__inner { position: relative; z-index: 1; }

.page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(60% 140% at 95% 0%, color-mix(in srgb, var(--color-brand600) 10%, transparent), transparent 60%),
    var(--color-brand50);
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 80%, transparent);
}

/* Печать-логотип «выжжена» поверх голубой подложки page-hero */
.page-hero::before {
  content: "";
  position: absolute;
  z-index: -2;
  top: 50%;
  right: clamp(-10rem, -3rem - 8vw, -2rem);
  width: clamp(260px, 42vw, 620px);
  aspect-ratio: 1;
  background: url("../brand/stamp.png") center / contain no-repeat;
  opacity: .10;
  filter: sepia(.15) saturate(.8) contrast(1.1);
  mix-blend-mode: multiply;
  transform: translateY(-50%) rotate(-8deg);
  animation: lgc-stamp-breathe 18s var(--ease-in-out-soft) infinite;
  pointer-events: none;
}
.page-hero::after {
  content: "";
  position: absolute;
  z-index: -3;
  inset: -40% -10% auto auto;
  width: clamp(320px, 46vw, 680px);
  aspect-ratio: 1;
  background: radial-gradient(circle at 60% 55%, color-mix(in srgb, var(--color-brand600) 14%, transparent), transparent 68%);
  filter: blur(12px);
  pointer-events: none;
}
.page-hero__inner { position: relative; z-index: 1; }

@media (prefers-reduced-motion: reduce) {
  .page-hero::before { animation: none; }
}

.section--muted {
  background: linear-gradient(180deg, var(--color-surface), color-mix(in srgb, var(--color-surface) 55%, var(--color-white)));
}

.section--cta {
  background:
    radial-gradient(70% 160% at 85% 0%, color-mix(in srgb, var(--color-brand600) 55%, transparent), transparent 65%),
    var(--color-brand950);
}
.section--cta .button--secondary {
  background: var(--color-white);
  color: var(--color-brand800);
  border-color: var(--color-white);
}
.section--cta .button--secondary:hover {
  background: var(--color-brand50);
  color: var(--color-brand700);
  border-color: var(--color-white);
}

.section__lead { line-height: 1.65; }

/* ---------- Карточки ---------- */

.card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-largeCard);
  box-shadow: var(--shadow-soft);
  transition:
    box-shadow var(--dur-base) var(--ease-out-soft),
    border-color var(--dur-base) var(--ease-out-soft),
    transform var(--dur-base) var(--ease-out-soft);
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--color-brand600), var(--color-brand500));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur-slow) var(--ease-out-soft);
}
.card:hover, .card:focus-within {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
  border-color: color-mix(in srgb, var(--color-brand500) 35%, var(--color-border));
}
.card:hover::before, .card:focus-within::before { transform: scaleX(1); }
.card__link { transition: color var(--dur-fast) var(--ease-out-soft), transform var(--dur-base) var(--ease-out-soft); }
.card:hover .card__link { transform: translateX(2px); }

.contacts-card, .legal__toc, .form-shell:not(.form-shell--inline) {
  border-radius: var(--radius-largeCard);
  box-shadow: var(--shadow-soft);
}
.contacts-card { transition: box-shadow var(--dur-base) var(--ease-out-soft), transform var(--dur-base) var(--ease-out-soft); }
.contacts-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); }

/* ---------- Этапы ---------- */

.steps__number {
  background: linear-gradient(180deg, var(--color-brand100), var(--color-brand200));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-brand500) 25%, transparent);
  transition: transform var(--dur-base) var(--ease-out-soft);
}
.steps__item:hover .steps__number { transform: scale(1.06); }

/* ---------- Этапы работы по запросу ---------- */

.process-group {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-largeCard);
  padding: clamp(var(--space-5), 3vw, var(--space-7));
  box-shadow: var(--shadow-soft);
}

.process-group__icon {
  background: linear-gradient(145deg, var(--color-brand100), var(--color-white));
  border: 1px solid var(--color-brand200);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .6);
  transition: transform var(--dur-base) var(--ease-out-soft), background var(--dur-base) var(--ease-out-soft);
}

.process-group:hover .process-group__icon {
  transform: translateY(-2px) scale(1.04);
  background: linear-gradient(145deg, var(--color-brand200), var(--color-brand50));
}

.process-group__title {
  letter-spacing: -0.015em;
  color: var(--color-brand900);
}

.process-step__badge {
  background: linear-gradient(180deg, var(--color-brand100), var(--color-brand200));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-brand500) 25%, transparent);
  transition: transform var(--dur-base) var(--ease-out-soft), box-shadow var(--dur-base) var(--ease-out-soft);
  text-transform: uppercase;
}

.process-step:hover .process-step__badge {
  transform: translateY(-1px);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-brand500) 45%, transparent);
}

/* ---------- Формы ---------- */

.input, .select, .textarea {
  border-radius: var(--radius-input);
  background: var(--color-white);
  transition:
    border-color var(--dur-fast) var(--ease-out-soft),
    box-shadow var(--dur-base) var(--ease-out-soft),
    background var(--dur-fast) var(--ease-out-soft);
}
.input:hover, .select:hover, .textarea:hover { border-color: var(--color-brand500); }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--color-brand600);
  box-shadow: var(--ring);
  background: var(--color-white);
}
.input:focus-visible, .select:focus-visible, .textarea:focus-visible { outline: none; }

.field { transition: none; }
.field__label { transition: color var(--dur-fast) var(--ease-out-soft); }
.field:focus-within .field__label { color: var(--color-brand700); }
.field__error { animation: lgc-fade var(--dur-fast) var(--ease-out-soft) both; }

.checkbox input {
  accent-color: var(--color-brand600);
  transition: box-shadow var(--dur-fast) var(--ease-out-soft);
}

.position {
  border-radius: var(--radius-card);
  transition: border-color var(--dur-base) var(--ease-out-soft), box-shadow var(--dur-base) var(--ease-out-soft);
}
.position:focus-within { border-color: color-mix(in srgb, var(--color-brand500) 45%, var(--color-border)); box-shadow: var(--shadow-soft); }

.dropzone {
  border-radius: var(--radius-card);
  transition: border-color var(--dur-base) var(--ease-out-soft), background var(--dur-base) var(--ease-out-soft);
}
.dropzone:hover { border-color: var(--color-brand500); }
.file-list li { transition: border-color var(--dur-fast) var(--ease-out-soft), background var(--dur-fast) var(--ease-out-soft); }
.file-list li:hover { border-color: var(--color-borderStrong); background: var(--color-brand50); }

.form__result:not([hidden]), .form__summary:not([hidden]) {
  animation: lgc-reveal var(--dur-slow) var(--ease-out-soft) both;
}

/* ---------- Юридические страницы, подвал, cookie ---------- */

.legal__toc a { transition: color var(--dur-fast) var(--ease-out-soft); }
.prose h2, .prose h3 { letter-spacing: -0.015em; }

.site-footer {
  background:
    radial-gradient(80% 140% at 0% 0%, color-mix(in srgb, var(--color-brand700) 45%, transparent), transparent 60%),
    var(--color-brand950);
}
.site-footer__list a { transition: color var(--dur-fast) var(--ease-out-soft), opacity var(--dur-fast) var(--ease-out-soft); }
.site-footer__list a:hover { opacity: .85; }

.cookie-banner:not([hidden]) {
  border-radius: var(--radius-largeCard) var(--radius-largeCard) 0 0;
  animation: lgc-slide-up var(--dur-slow) var(--ease-out-soft) both;
}
.cookie-group { border-radius: var(--radius-card); transition: border-color var(--dur-fast) var(--ease-out-soft); }
.cookie-group:hover { border-color: var(--color-borderStrong); }

@keyframes lgc-slide-up {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Появление при скролле (только CSS, без вмешательства в разметку) ---------- */

@keyframes lgc-reveal {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

.hero__inner > *,
.page-hero__inner > *,
.section > .container > h2,
.section > .container > p,
.card-grid > li,
.steps__item,
.clients > *,
.contacts-card,
.cta-block,
.form__section,
.legal__body > * {
  animation: lgc-reveal var(--dur-slow) var(--ease-out-soft) both;
  will-change: opacity, transform;
}

/* Staggered-появление карточек и этапов */
.card-grid > li:nth-child(2), .steps__item:nth-child(2), .clients > *:nth-child(2) { animation-delay: 70ms; }
.card-grid > li:nth-child(3), .steps__item:nth-child(3), .clients > *:nth-child(3) { animation-delay: 140ms; }
.card-grid > li:nth-child(4), .steps__item:nth-child(4), .clients > *:nth-child(4) { animation-delay: 210ms; }
.card-grid > li:nth-child(5), .steps__item:nth-child(5), .clients > *:nth-child(5) { animation-delay: 280ms; }
.card-grid > li:nth-child(n + 6), .steps__item:nth-child(n + 6), .clients > *:nth-child(n + 6) { animation-delay: 350ms; }

/* Там, где браузер умеет scroll-driven анимации — привязываем к прокрутке */
@supports (animation-timeline: view()) {
  .section > .container > h2,
  .section > .container > p,
  .card-grid > li,
  .steps__item,
  .clients > *,
  .contacts-card,
  .cta-block,
  .form__section,
  .legal__body > * {
    animation-timeline: view();
    animation-range: entry 5% entry 55%;
    animation-fill-mode: both;
    animation-duration: auto;
    animation-delay: 0s;
  }
}

/* ---------- Планшет / десктоп: больше «воздуха» ---------- */

@media (min-width: 768px) {
  .card { padding: var(--space-7); }
  .card-grid { gap: var(--space-6); }
}

@media (min-width: 1024px) {
  .hero { padding: var(--space-14) 0 var(--layout-sectionTablet); }
  .page-hero { padding: var(--space-12) 0; }
  .card-grid { gap: var(--space-7); }
  .card { padding: var(--space-8); }
  .steps { gap: var(--space-7); }
}

/* ---------- Уважение к prefers-reduced-motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .card-grid > li, .steps__item, .hero__inner > *, .page-hero__inner > * { opacity: 1 !important; transform: none !important; animation: none !important; }
  .card:hover, .contacts-card:hover, .button:hover { transform: none !important; }
}

/* ---------- Живая печать в шапке и «характер» интерфейса ---------- */

.site-header {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

/* Печать-логотип с прозрачным фоном как водяной знак на фоне шапки */
.site-header::before {
  content: "";
  position: absolute;
  z-index: -2;
  top: 50%;
  right: clamp(-7rem, -4rem - 4vw, -3rem);
  width: clamp(200px, 24vw, 340px);
  aspect-ratio: 1;
  background: url("../brand/stamp.png") center / contain no-repeat;
  opacity: .06;
  transform: translateY(-50%) rotate(-9deg);
  transition: opacity var(--dur-slow) var(--ease-out-soft), transform var(--dur-slow) var(--ease-out-soft);
  animation: lgc-stamp-breathe 14s var(--ease-in-out-soft) infinite;
  pointer-events: none;
}
.site-header:hover::before { opacity: .1; }
.site-header.is-scrolled::before { opacity: .05; }

/* Тёплое свечение бренда за печатью */
.site-header::after {
  content: "";
  position: absolute;
  z-index: -3;
  inset: -60% -10% auto auto;
  width: clamp(280px, 40vw, 560px);
  aspect-ratio: 1;
  background: radial-gradient(circle at 60% 60%, color-mix(in srgb, var(--color-brand600) 22%, transparent), transparent 65%);
  filter: blur(10px);
  pointer-events: none;
}

@keyframes lgc-stamp-breathe {
  0%, 100% { transform: translateY(-50%) rotate(-9deg) scale(1); }
  50% { transform: translateY(-52%) rotate(-6deg) scale(1.04); }
}

/* Живой градиентный кант под шапкой */
.site-header {
  border-bottom-color: transparent;
  box-shadow: inset 0 -1px 0 color-mix(in srgb, var(--color-border) 70%, transparent);
}
.site-header .site-header__inner { position: relative; z-index: 1; }

/* Логотип: лёгкий отклик вместо простого затухания */
.brand:hover { opacity: 1; }
.brand__logo {
  transition: transform var(--dur-base) var(--ease-out-soft), filter var(--dur-base) var(--ease-out-soft);
}
.brand:hover .brand__logo {
  transform: translateY(-1px) scale(1.02);
  filter: drop-shadow(0 6px 14px rgba(3, 26, 67, .18));
}

/* Кнопки: мягкий блик по наведению */
.button--primary {
  position: relative;
  overflow: hidden;
}
.button--primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 35%, rgba(255, 255, 255, .35) 50%, transparent 65%);
  transform: translateX(-120%);
  transition: transform 620ms var(--ease-out-soft);
  pointer-events: none;
}
.button--primary:hover::after,
.button--primary:focus-visible::after { transform: translateX(120%); }

/* Карточки: живой градиентный акцент и подъём */
.card {
  position: relative;
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-out-soft), box-shadow var(--dur-base) var(--ease-out-soft), border-color var(--dur-base) var(--ease-out-soft);
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-brand600), color-mix(in srgb, var(--color-brand500) 60%, var(--color-white)));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur-slow) var(--ease-out-soft);
}
.card:hover::before,
.card:focus-within::before { transform: scaleX(1); }
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-color: color-mix(in srgb, var(--color-brand600) 35%, var(--color-border));
}

/* Печать как деликатный водяной знак в подвале */
.site-footer {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute;
  z-index: -1;
  right: -4%;
  bottom: -18%;
  width: clamp(220px, 26vw, 420px);
  aspect-ratio: 1;
  background: url("../brand/stamp.png") center / contain no-repeat;
  opacity: .06;
  transform: rotate(7deg);
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .site-header::before { animation: none; }
  .button--primary::after { display: none; }
  .card, .brand__logo { transition: none; }
}


/* --- Logo: transparent mark, no white plate --- */
.brand__logo,
.brand__logo--footer {
  background: transparent !important;
  width: auto;
  height: 46px;
  max-width: 132px;
  object-fit: contain;
}
.brand__logo--footer { height: 54px; max-width: 150px; }

/* --- Языковые флажки (RU / EN / DE) --- */
.lang-flags {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(255,255,255,.7);
  backdrop-filter: blur(6px);
}
.lang-flags__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--color-textMuted, var(--color-text));
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease-out-soft), color var(--dur-fast) var(--ease-out-soft), transform var(--dur-fast) var(--ease-out-soft);
}
.lang-flags__item img {
  width: 20px;
  height: 14px;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(0,0,0,.08);
  display: block;
}
.lang-flags__item:hover { background: var(--color-brand50); color: var(--color-brand800); transform: translateY(-1px); }
.lang-flags__item:focus-visible { outline: 2px solid var(--color-brand800); outline-offset: 2px; }
.lang-flags__item[aria-current="true"] {
  background: var(--color-brand800);
  color: #fff;
}
@media (max-width: 640px) {
  .lang-flags__label { display: none; }
  .lang-flags__item { padding: 5px 7px; }
}
@media (prefers-reduced-motion: reduce) {
  .lang-flags__item { transition: none; }
  .lang-flags__item:hover { transform: none; }
}

/* ============================================================
   Витрина категорий оборудования и серверов (графика + типографика)
   ============================================================ */
.showcase-section { position: relative; }

.showcase-section--accent {
  background:
    radial-gradient(120% 120% at 15% 0%, rgba(20, 89, 184, .10) 0%, rgba(20, 89, 184, 0) 60%),
    linear-gradient(180deg, var(--color-brand50) 0%, var(--color-white) 100%);
  border-block: 1px solid var(--color-brand100);
}

.showcase {
  list-style: none;
  margin: var(--space-7, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-5, 20px);
  grid-template-columns: 1fr;
}

@media (min-width: 600px) { .showcase { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .showcase { grid-template-columns: repeat(3, 1fr); gap: var(--space-6, 24px); } }
@media (min-width: 1280px) { .showcase-section--accent .showcase { grid-template-columns: repeat(4, 1fr); } }

.showcase__item {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(20px, 2.2vw, 30px);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  background: var(--color-white);
  box-shadow: 0 1px 2px rgba(3, 26, 67, .04);
  transition: transform .28s cubic-bezier(.2, .7, .3, 1), box-shadow .28s ease, border-color .28s ease;
}

.showcase__item::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-brand600), var(--color-brand200));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
}

.showcase__item::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -30px;
  bottom: -40px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20, 89, 184, .10), rgba(20, 89, 184, 0) 70%);
  opacity: 0;
  transition: opacity .35s ease, transform .45s ease;
}

.showcase__item:hover,
.showcase__item:focus-within {
  transform: translateY(-6px);
  border-color: var(--color-brand200);
  box-shadow: var(--shadow-lift, 0 18px 40px rgba(3, 26, 67, .12));
}

.showcase__item:hover::before,
.showcase__item:focus-within::before { transform: scaleX(1); }

.showcase__item:hover::after,
.showcase__item:focus-within::after { opacity: 1; transform: translate(-8px, -8px); }

.showcase__index {
  position: absolute;
  top: clamp(12px, 1.4vw, 18px);
  right: clamp(14px, 1.6vw, 22px);
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -.04em;
  color: var(--color-brand600);
  opacity: .12;
  pointer-events: none;
  transition: opacity .3s ease;
}

.showcase__item:hover .showcase__index { opacity: .22; }

.showcase__figure {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-4, 16px);
  border-radius: 16px;
  color: var(--color-brand700);
  background: linear-gradient(145deg, var(--color-brand100), var(--color-white));
  border: 1px solid var(--color-brand200);
  transition: transform .35s cubic-bezier(.2, .7, .3, 1), color .3s ease, background .3s ease;
}

.showcase__figure svg { width: 30px; height: 30px; display: block; }

.showcase__item:hover .showcase__figure {
  transform: translateY(-2px) rotate(-3deg) scale(1.04);
  color: var(--color-brand800);
  background: linear-gradient(145deg, var(--color-brand200), var(--color-brand50));
}

.showcase__title {
  margin: 0 0 var(--space-2, 8px);
  padding-right: 44px;
  font-size: clamp(18px, 1.35vw, 21px);
  line-height: 1.28;
  font-weight: 700;
  letter-spacing: -.015em;
  color: var(--color-brand900);
}

.showcase__text {
  margin: 0;
  color: var(--color-textMuted);
  font-size: var(--fs-body, 16px);
  line-height: 1.6;
}

@media (prefers-reduced-motion: reduce) {
  .showcase__item,
  .showcase__figure,
  .showcase__item::before,
  .showcase__item::after { transition: none !important; }
  .showcase__item:hover { transform: none; }
  .showcase__item:hover .showcase__figure { transform: none; }
}

/* Логотипы клиентов */
.clients--logos .clients__item {
  min-height: 148px;
  border-radius: var(--radius-card, 18px);
  background: color-mix(in oklab, var(--color-white) 92%, transparent);
  border: 1px solid color-mix(in oklab, var(--color-border) 70%, transparent);
  box-shadow: 0 10px 30px -22px rgba(15, 30, 60, .35);
  transition: transform var(--dur-normal, .25s) var(--ease-out-soft, ease),
    box-shadow var(--dur-normal, .25s) var(--ease-out-soft, ease),
    border-color var(--dur-normal, .25s) var(--ease-out-soft, ease);
}
.clients--logos .clients__item:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 44px -26px rgba(15, 30, 60, .45);
  border-color: color-mix(in oklab, var(--color-accent, #1f6feb) 45%, transparent);
}
.clients__logo {
  filter: grayscale(1);
  opacity: .78;
  transition: filter var(--dur-normal, .25s) ease, opacity var(--dur-normal, .25s) ease, transform var(--dur-normal, .25s) ease;
}
.clients--logos .clients__item:hover .clients__logo {
  filter: grayscale(0);
  opacity: 1;
  transform: scale(1.03);
}

/* ---------- CTA как самостоятельная секция перед подвалом ---------- */
.section--cta {
  background: var(--color-surface);
  color: var(--color-text);
  padding-bottom: 0;
}
.cta-block {
  display: grid;
  gap: var(--space-5);
  padding: clamp(24px, 4vw, 48px);
  border-radius: 26px;
  color: var(--color-white);
  background:
    radial-gradient(70% 160% at 88% 0%, color-mix(in srgb, var(--color-brand600) 55%, transparent), transparent 62%),
    var(--color-brand900);
  box-shadow: 0 24px 60px rgba(3, 26, 67, .18);
  margin-bottom: clamp(48px, 5vw, 64px);
  text-align: left;
}
.cta-block__body { display: grid; gap: 10px; }
.cta-block__title { color: var(--color-white); margin: 0; }
.cta-block__text { color: var(--color-brand200); margin: 0; max-width: 62ch; }
.cta-block__actions { display: flex; flex-wrap: wrap; gap: 12px; }

@media (min-width: 900px) {
  .cta-block {
    grid-template-columns: minmax(0, 1.6fr) auto;
    align-items: center;
    gap: clamp(32px, 4vw, 56px);
  }
  .cta-block__actions {
    flex-direction: column;
    align-items: stretch;
    min-width: 264px;
  }
  .cta-block__actions .button { justify-content: center; width: 100%; }
}

/* ---------- Компактный подвал ---------- */
.site-footer { padding: clamp(36px, 4vw, 52px) 0 24px; }
.site-footer__grid { gap: clamp(24px, 3vw, 40px); }
.site-footer__brand { display: grid; gap: 14px; justify-items: start; }
.site-footer__logo-plate {
  display: grid;
  place-items: center;
  width: 84px;
  height: 84px;
  padding: 11px;
  border-radius: 16px;
  background: var(--color-white);
  box-shadow: 0 8px 24px rgba(3, 26, 67, .22);
}
.site-footer__logo-plate .brand__logo--footer {
  height: auto;
  width: 100%;
  max-width: 100%;
  max-height: 100%;
}
.site-footer__title {
  text-transform: none;
  letter-spacing: 0;
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 12px;
}
.site-footer__list { gap: 10px; }
.site-footer__bottom {
  margin-top: clamp(28px, 3vw, 36px);
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, .14);
  gap: 8px;
  align-items: center;
}
.site-footer__bottom p { margin: 0; }
.site-footer__requisites, .site-footer__copyright { color: var(--color-brand200); }
.site-footer__legal { color: rgba(255, 255, 255, .55); font-size: .82rem; }

@media (min-width: 768px) {
  .site-footer__bottom {
    grid-template-columns: auto auto 1fr;
    column-gap: clamp(16px, 3vw, 32px);
  }
  .site-footer__contact { justify-self: end; }
  .site-footer__legal { grid-column: 1 / -1; }
}

@media (min-width: 1024px) {
  .site-footer__grid { grid-template-columns: 1.35fr repeat(4, minmax(0, 1fr)); }
}

/* ==== Страница «О компании»: двухколоночный рассказ, направления, принципы ==== */
.section { padding: calc(var(--layout-sectionMobile) * 0.82) 0; }
@media (min-width: 768px) { .section { padding: calc(var(--layout-sectionTablet) * 0.82) 0; } }
@media (min-width: 1024px) { .section { padding: calc(var(--layout-sectionDesktop) * 0.82) 0; } }

.about-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; flex: 0 0 44px;
  border-radius: 14px;
  color: var(--color-brand700);
  background: color-mix(in oklab, var(--color-brand50) 85%, var(--color-white));
  border: 1px solid color-mix(in oklab, var(--color-brand700) 16%, transparent);
}
.about-icon svg { width: 24px; height: 24px; }

.about-story__inner { display: grid; gap: var(--space-7); }
.about-story__main { max-width: 78ch; }
.about-story__text {
  margin: var(--space-4) 0 0;
  color: var(--color-textMuted);
  font-size: 17px; line-height: 1.65;
}
.about-perks { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-4); }
.about-perk {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  padding: var(--space-5);
  box-shadow: 0 1px 2px color-mix(in oklab, var(--color-brand900) 6%, transparent);
  transition: transform .2s ease, box-shadow .2s ease;
}
.about-perk:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -18px color-mix(in oklab, var(--color-brand900) 45%, transparent); }
.about-perk__title { margin: var(--space-3) 0 var(--space-2); font-size: 16px; font-weight: 600; }
.about-perk__text { margin: 0; font-size: 15px; line-height: 1.55; color: var(--color-textMuted); }

.direction-cards { list-style: none; margin: var(--space-7) 0 0; padding: 0; display: grid; gap: var(--space-5); }
.direction-card {
  position: relative; overflow: hidden;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  padding: calc(var(--space-7) + 4px) var(--space-7) var(--space-7);
  box-shadow: 0 18px 44px -34px color-mix(in oklab, var(--color-brand900) 55%, transparent);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}
.direction-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 5px;
  background: linear-gradient(90deg, var(--color-brand700), color-mix(in oklab, var(--color-brand700) 45%, var(--color-white)));
  transition: height 220ms ease;
}
.direction-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in oklab, var(--color-brand700) 26%, var(--color-border));
  box-shadow: 0 30px 60px -32px color-mix(in oklab, var(--color-brand900) 60%, transparent);
}
.direction-card:hover::before { height: 7px; }
.direction-card:hover .about-icon {
  background: color-mix(in oklab, var(--color-brand700) 12%, var(--color-white));
  color: var(--color-brand700);
}
.direction-card__head { display: flex; align-items: center; gap: var(--space-4); }
.direction-card__head .about-icon { width: 56px; height: 56px; flex-basis: 56px; border-radius: 18px; transition: background 220ms ease, color 220ms ease; }
.direction-card__head .about-icon svg { width: 32px; height: 32px; }
.direction-card__title { margin: 0; font-size: 21px; font-weight: 650; }
.direction-card__tags { list-style: none; margin: var(--space-5) 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.direction-card__tags li {
  font-size: 14px; line-height: 1;
  padding: 9px 13px; border-radius: 999px;
  color: var(--color-brand700);
  background: color-mix(in oklab, var(--color-brand50) 80%, var(--color-white));
  border: 1px solid color-mix(in oklab, var(--color-brand700) 14%, transparent);
}
.direction-card__text { margin: calc(var(--space-6) + 6px) 0 0; color: var(--color-textMuted); font-size: 16px; line-height: 1.6; }

.principle-rows { list-style: none; margin: var(--space-6) 0 0; padding: 0; display: grid; gap: var(--space-4); }
.principle-row {
  display: flex; gap: var(--space-4); align-items: flex-start;
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: color-mix(in oklab, var(--color-surface) 55%, var(--color-white));
}
.principle-row .about-icon { width: 38px; height: 38px; flex-basis: 38px; border-radius: 12px; background: var(--color-white); }
.principle-row .about-icon svg { width: 20px; height: 20px; }
.principle-row__title { margin: 0 0 4px; font-size: 16px; font-weight: 600; }
.principle-row__text { margin: 0; font-size: 14.5px; line-height: 1.5; color: var(--color-textMuted); }

@media (min-width: 768px) {
  .about-perks { grid-template-columns: repeat(2, 1fr); }
  .direction-cards { grid-template-columns: repeat(2, 1fr); }
  .principle-rows { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .about-story__inner { grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: var(--space-9); align-items: start; }
  .about-story__main { max-width: none; }
}

/* ---------- Оборудование: широкая карточка, капсулы шагов, форма ---------- */

@media (min-width: 600px) {
  .showcase__item--wide { grid-column: 1 / -1; }
}

.steps--badges .steps__item { display: grid; gap: var(--space-2); justify-items: start; }
.steps--badges .steps__badge { display: inline-flex; }

.position__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.position__badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--color-brand700, var(--color-brand600));
  background: linear-gradient(180deg, var(--color-brand100), var(--color-brand200));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-brand500) 25%, transparent);
}

.position__remove-link { font-size: var(--fs-small); }
.position .position__remove { position: static; }

.textarea--compact { min-height: 75px; }
.textarea--request { min-height: 112px; }

.dropzone {
  display: grid;
  justify-items: center;
  gap: var(--space-3);
  text-align: center;
}

.dropzone__text { margin: 0; font-weight: 600; }

.file-list li { align-items: center; }
.file-list__name { flex: 1 1 auto; font-weight: 600; word-break: break-word; }
.file-list__meta { color: var(--color-textMuted); white-space: nowrap; }
.file-list__remove {
  border: 0;
  background: transparent;
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  color: var(--color-textMuted);
  padding: 0 4px;
}
.file-list__remove:hover { color: var(--color-error); }

.form__consent-note { margin: var(--space-2) 0 0; font-size: var(--fs-small); }

/* ── Страница «Разработка ПО»: timeline шагов и карточка конфиденциальности ── */
.steps--timeline { position: relative; gap: var(--space-5); padding-left: 26px; }
.steps--timeline::before {
  content: ""; position: absolute; left: 8px; top: 10px; bottom: 10px;
  width: 2px; background: linear-gradient(180deg, rgba(29, 108, 208, 0.45), rgba(29, 108, 208, 0.08));
}
.steps--timeline .steps__item { position: relative; display: block; }
.steps--timeline .steps__item::before {
  content: ""; position: absolute; left: -22px; top: 14px; width: 10px; height: 10px;
  border-radius: 50%; background: #fff; border: 2px solid rgba(29, 108, 208, 0.7);
}
.steps--timeline .steps__heading {
  display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; margin-bottom: 6px;
}
.steps--timeline .steps__title { margin: 0; }
.steps--timeline .steps__text { margin: 0; max-width: 78ch; }

.confidentiality-card {
  display: flex; gap: var(--space-4); align-items: flex-start;
  padding: clamp(20px, 2.4vw, 30px);
  border: 1px solid rgba(15, 33, 62, 0.09); border-radius: 24px;
  background: linear-gradient(135deg, rgba(29, 108, 208, 0.06), rgba(255, 255, 255, 0.9));
  box-shadow: 0 18px 40px -30px rgba(15, 33, 62, 0.35);
}
.confidentiality-card__icon {
  flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 18px;
  background: rgba(29, 108, 208, 0.12); color: #1d6cd0;
}
.confidentiality-card__title { margin: 2px 0 10px; font-size: clamp(1.15rem, 1.6vw, 1.45rem); }
.confidentiality-card__body p { margin: 0 0 10px; max-width: 82ch; }
.confidentiality-card__body p:last-child { margin-bottom: 0; }
@media (max-width: 640px) {
  .confidentiality-card { flex-direction: column; }
}

/* ── Страница «Контакты»: карточки с иконками, действия, реквизиты ── */
.contact-cards, .contact-actions { list-style: none; margin: var(--space-6) 0 0; padding: 0; display: grid; gap: var(--space-5); }
.contact-card {
  display: flex; gap: var(--space-4); align-items: flex-start;
  padding: clamp(18px, 2vw, 26px);
  border: 1px solid rgba(15, 33, 62, 0.09); border-radius: 22px;
  background: var(--color-white);
  box-shadow: 0 18px 40px -34px rgba(15, 33, 62, 0.35);
}
.contact-card__title { margin: 0 0 6px; font-size: 17px; font-weight: 600; }
.contact-card__text { margin: 0 0 8px; font-size: 15px; line-height: 1.55; color: var(--color-textMuted); }
.contact-card__link { font-weight: 600; }

.contact-action { display: flex; }
.contact-action__link {
  display: flex; gap: var(--space-4); align-items: flex-start; width: 100%;
  padding: clamp(18px, 2vw, 26px);
  border: 1px solid rgba(15, 33, 62, 0.09); border-radius: 22px;
  background: var(--color-white); color: inherit; text-decoration: none;
  transition: transform var(--dur-base) var(--ease-out-soft), box-shadow var(--dur-base) var(--ease-out-soft), border-color var(--dur-base) var(--ease-out-soft);
}
.contact-action__link:hover, .contact-action__link:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(29, 108, 208, 0.35);
  box-shadow: 0 24px 48px -30px rgba(15, 33, 62, 0.4);
}
.contact-action__body { display: block; }
.contact-action__title { display: block; font-size: 17px; font-weight: 600; margin-bottom: 6px; }
.contact-action__text { display: block; font-size: 15px; line-height: 1.55; color: var(--color-textMuted); margin-bottom: 12px; }
.contact-action__cta { display: inline-flex; align-items: center; gap: 4px; font-size: 15px; font-weight: 600; color: #1d6cd0; }
.contact-action__link:hover .contact-action__cta { text-decoration: underline; }

.requisites-card {
  margin: var(--space-6) auto 0;
  max-width: 860px;
  padding: clamp(18px, 2vw, 28px);
  border: 1px solid rgba(15, 33, 62, 0.08); border-radius: 22px;
  background: linear-gradient(135deg, rgba(29, 108, 208, 0.05), rgba(255, 255, 255, 0.95));
}
.requisites-grid { display: grid; gap: var(--space-4) var(--space-7); margin: 0; }
.requisites-grid__row { display: grid; gap: 2px; }
.requisites-grid__label { font-size: 13px; letter-spacing: 0.01em; color: var(--color-textMuted); }
.requisites-grid__value { margin: 0; font-size: 15.5px; font-weight: 600; }
@media (min-width: 720px) {
  .contact-cards, .contact-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .requisites-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (prefers-reduced-motion: reduce) {
  .contact-action__link:hover { transform: none !important; }
}

/* Контактная форма: более компактная карточка */
.form-shell--narrow { max-width: 960px; }
.form-shell--narrow select.input { appearance: none; background-image: linear-gradient(45deg, transparent 49%, rgba(15,33,62,.5) 51%), linear-gradient(135deg, rgba(15,33,62,.5) 49%, transparent 51%); background-position: calc(100% - 20px) 55%, calc(100% - 14px) 55%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 40px; }