:root { --page: min(1180px, calc(100vw - 40px)); }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { overflow-x: hidden; margin: 0; color: var(--ink); background: var(--paper); font: 400 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; letter-spacing: -.005em; }
a { color: inherit; }
img { display: block; max-width: 100%; }
.page { width: var(--page); margin-inline: auto; }
.topbar { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.94); backdrop-filter: blur(14px); }
.topbar__inner { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.logo { width: auto; height: 56px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { text-decoration: none; font-size: 14px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0 22px; border: 1px solid var(--ink); border-radius: var(--radius-control); text-decoration: none; font-weight: 700; transition: background .2s ease, color .2s ease, transform .2s ease; }
.button:hover { background: var(--ink); color: var(--paper); transform: translateY(-2px); }
.button--blue { border-color: var(--blue); background: var(--blue); color: var(--paper); }
.button--blue:hover { background: var(--ink); border-color: var(--ink); }
.eyebrow { margin: 0 0 22px; color: var(--blue); font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 1040px; margin-bottom: 30px; font-size: clamp(52px, 8vw, 104px); font-weight: 700; letter-spacing: -.065em; line-height: .92; }
h2 { font-size: clamp(36px, 5vw, 64px); line-height: 1; letter-spacing: -.045em; }
.lead { max-width: 850px; margin-bottom: 0; font-size: clamp(19px, 2vw, 27px); line-height: 1.3; }
.breadcrumbs { padding-top: 28px; font-size: 13px; color: rgba(0,0,0,.62); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li:not(:last-child)::after { content: " /"; }
.breadcrumbs a { text-underline-offset: 4px; }
.intro { padding-block: 84px 72px; background-image: radial-gradient(circle at 84% 24%, rgba(31,91,255,.11), transparent 25rem); }
.principle { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; margin-bottom: 64px; padding: 32px; border: 1px solid var(--ink); border-radius: var(--radius-card); background: var(--soft-blue); }
.principle h2 { margin: 0; font-size: clamp(30px, 4vw, 50px); }
.principle p:last-child { margin-bottom: 0; }
.catalog-header { padding-bottom: clamp(56px, 8vw, 96px); }
.catalog-header__navigation { margin-top: clamp(54px, 7vw, 88px); }
.catalog-header__navigation .section-head { margin-bottom: 30px; }
.catalog-nav-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: clamp(8px, 1.2vw, 14px); }
.catalog-nav-card { min-width: 0; display: flex; flex-direction: column; padding: 6px 6px 12px; border-radius: 16px; background: var(--paper); color: var(--ink); text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.catalog-nav-card__visual { overflow: hidden; display: block; width: 100%; aspect-ratio: 1; flex: 0 0 auto; border-radius: 11px; background: var(--soft-blue); }
.catalog-nav-card__visual .progressive-image-shell { display: block; width: 100%; height: 100%; }
.catalog-nav-card__visual img, .catalog-nav-card__placeholder { display: block; width: 100%; height: 100%; aspect-ratio: 1; border-radius: 11px; background: var(--soft-blue); object-fit: cover; }
.catalog-nav-card strong { margin: 10px 5px 0; font-size: clamp(15px, 1.45vw, 19px); font-weight: 600; line-height: 1.08; letter-spacing: -.025em; overflow-wrap: anywhere; }
.catalog-nav-card:hover, .catalog-nav-card:focus-visible { outline: 0; transform: translateY(-4px); box-shadow: 0 0 0 2px var(--blue), 0 18px 36px rgba(0,0,0,.08); }
.catalog-products__navigation { margin: 0 0 clamp(32px,4vw,48px); padding-bottom: clamp(28px,3vw,38px); border-bottom: 1px solid rgba(0,0,0,.16); }
.catalog-products__navigation > p { margin: 0 0 14px; color: rgba(0,0,0,.58); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.catalog-nav-grid--compact { grid-template-columns: repeat(7,minmax(0,1fr)); gap: 8px; }
.catalog-nav-grid--compact .catalog-nav-card { padding: 4px 4px 9px; border-radius: 13px; }
.catalog-nav-grid--compact .catalog-nav-card__visual,
.catalog-nav-grid--compact .catalog-nav-card__visual img { border-radius: 9px; }
.catalog-nav-grid--compact .catalog-nav-card strong { margin: 7px 3px 0; font-size: clamp(12px,1.05vw,14px); line-height: 1.12; }
.catalog-card { min-height: 230px; display: flex; flex-direction: column; padding: 26px; border: 1px solid var(--ink); border-radius: var(--radius-card); cursor: pointer; text-decoration: none; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.catalog-card:hover { transform: translateY(-4px); border-color: var(--blue); box-shadow: 0 0 0 2px var(--blue); }
.catalog-card__number { color: var(--blue); font-weight: 700; }
.catalog-card h2, .catalog-card h3 { margin: auto 0 14px; font-size: clamp(27px, 3vw, 40px); line-height: 1; letter-spacing: -.035em; }
.catalog-card h2 a, .catalog-card h3 a { color: inherit; text-decoration: none; }
.catalog-card h2 a:focus-visible, .catalog-card h3 a:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
.catalog-card p { margin-bottom: 0; max-width: 570px; }
.catalog-card small { display: block; margin-top: 18px; color: inherit; opacity: .62; }
.catalog-card--priced h2 { margin: 28px 0 14px; }
.catalog-card--priced small { margin-top: 26px; }
.catalog-card__link { display: block; margin-top: 26px; padding-top: 14px; border-top: 1px solid currentColor; color: inherit; font-size: 13px; font-weight: 700; opacity: .76; text-decoration: none; }
.catalog-story-links { display: grid; gap: 0; margin-top: 24px; border-top: 1px solid currentColor; }
.catalog-story-links a { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 14px; align-items: start; padding-block: 10px; border-bottom: 1px solid var(--line); color: inherit; font-size: 13px; font-weight: 700; line-height: 1.25; text-decoration: none; }
.catalog-story-links strong { color: var(--blue); font-size: 12px; white-space: nowrap; }
.catalog-story-links a:hover, .catalog-story-links a:focus-visible { color: var(--blue); }
.catalog-story-links__empty { margin-top: 24px; padding-top: 14px; border-top: 1px solid var(--line); color: rgba(0,0,0,.58); font-size: 13px; }
.taxonomy-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-items: stretch; }
.taxonomy-grid--compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.taxonomy-card { min-width: 0; min-height: 0; display: grid; grid-template-rows: auto auto 1fr auto auto; align-content: start; padding: 30px; border: 1px solid var(--ink); border-radius: var(--radius-card); background: var(--paper); cursor: pointer; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.taxonomy-card:hover { transform: translateY(-4px); border-color: var(--blue); box-shadow: 0 0 0 2px var(--blue); }
.taxonomy-card small { min-height: 2.8em; color: var(--blue); font-size: 12px; font-weight: 700; line-height: 1.4; }
.taxonomy-card h3 { min-height: 2em; margin: 20px 0 14px; font-size: clamp(25px, 2.7vw, 36px); line-height: 1; letter-spacing: -.035em; }
.taxonomy-card h3 a { color: inherit; text-decoration: none; }
.taxonomy-card h3 a:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
.taxonomy-card p { margin-bottom: 24px; }
.taxonomy-card__link { display: block; margin-top: 0; padding-top: 14px; border-top: 1px solid currentColor; color: inherit; font-size: 13px; font-weight: 700; opacity: .76; text-decoration: none; }
.taxonomy-opening { background-image: radial-gradient(circle at 82% 22%, rgba(31,91,255,.18), transparent 28rem); }
.taxonomy-hero { background-image: none; }
.portfolio-rotator { width: 100%; overflow: hidden; padding-block: 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background: var(--ink); }
.portfolio-rotator__viewport { width: 108vw; margin-left: -4vw; overflow: hidden; }
.portfolio-rotator__track { display: flex; width: max-content; will-change: transform; }
.portfolio-rotator__item { position: relative; flex: 0 0 clamp(210px,18vw,340px); aspect-ratio: 1; overflow: hidden; background: var(--ink); }
.portfolio-rotator__item img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease, filter .45s ease; }
.portfolio-rotator__item:hover img, .portfolio-rotator__item:focus-visible img { transform: scale(1.035); filter: brightness(.82); }
.portfolio-rotator__item:focus-visible { z-index: 1; outline: 4px solid var(--blue); outline-offset: -4px; }
.taxonomy-story { display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); gap: clamp(42px,7vw,92px); align-items: start; }
.taxonomy-story h2 { max-width: 520px; }
.taxonomy-story > div:last-child { max-width: 720px; font-size: 20px; }
.taxonomy-story > div:last-child p:last-child { margin-bottom: 0; }
.taxonomy-scope { background: var(--soft-blue); }
.taxonomy-scope ul { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; list-style: none; }
.taxonomy-scope li { padding: 11px 15px; border: 1px solid var(--ink); border-radius: 999px; background: var(--paper); font-size: 14px; font-weight: 700; }
.taxonomy-tips { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.taxonomy-tips article { min-height: 230px; display: flex; flex-direction: column; justify-content: space-between; padding: 28px; border: 1px solid var(--ink); border-radius: var(--radius-card); }
.taxonomy-tips span { color: var(--blue); font-weight: 800; }
.taxonomy-tips p { max-width: 480px; margin: 54px 0 0; font-size: 19px; }
.taxonomy-semantic__grid { display: grid; grid-template-columns: minmax(0,.72fr) minmax(0,1.28fr); gap: clamp(42px,7vw,92px); align-items: start; }
.taxonomy-semantic__grid h2 { max-width: 520px; }
.taxonomy-capabilities__note { max-width: 760px; margin: 34px 0 0; padding-top: 24px; border-top: 1px solid rgba(0,0,0,.32); font-size: 16px; }
.taxonomy-semantic { background: var(--paper); }
.taxonomy-semantic__copy { max-width: 760px; }
.taxonomy-semantic__copy p { margin: 0 0 24px; font-size: 18px; line-height: 1.72; }
.taxonomy-semantic__copy p:last-child { margin-bottom: 0; }
.catalog-price-list { width: 100%; max-width: 900px; margin-top: 28px; }
.catalog-price-row { min-width: 0; display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 14px; align-items: start; padding-block: 4px; font-size: 12px; line-height: 1; }
.catalog-price-name { min-width: 0; overflow-wrap: anywhere; font-size: 12px; line-height: 1; }
.catalog-price-name__link { color: inherit; text-decoration: none; }
.catalog-price-name__link:hover, .catalog-price-name__link:focus-visible { color: var(--blue); text-decoration: none; }
.catalog-price-value { display: inline-flex; flex-direction: column; align-items: flex-end; color: var(--blue); font-size: 12px; line-height: 1; white-space: nowrap; }
.catalog-price-value strong { color: inherit; font-size: inherit; font-weight: 800; line-height: inherit; }
.catalog-price-unit { display: block; margin-top: 3px; color: rgba(31,91,255,.48); font-size: 10px; font-weight: 400; line-height: 1; }
.taxonomy-card .catalog-price-list { margin-top: 4px; }
.taxonomy-card .catalog-price-row { gap: 10px; }
.taxonomy-card .catalog-price-list + .taxonomy-card__link { margin-top: 22px; }
.catalog-card .catalog-price-list { max-width: none; margin-top: 22px; }
.catalog-card .catalog-price-row { gap: 12px; }
.final-prices { background: var(--paper); }
.final-prices__head h2 { margin-bottom: clamp(34px,4vw,56px); }
.catalog-price-list--final { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); column-gap: clamp(48px,7vw,112px); max-width: none; margin-top: 0; }
.catalog-price-list--final .catalog-price-row { gap: 18px; padding-block: 9px; font-size: 16px; line-height: 1.15; }
.catalog-price-list--final .catalog-price-name,
.catalog-price-list--final .catalog-price-value { font-size: 16px; line-height: 1.15; }
.catalog-price-list--final .catalog-price-unit { margin-top: 4px; font-size: 11px; }
.final-prices__action { display: grid; grid-template-columns: minmax(220px,.7fr) minmax(320px,1fr) auto; gap: clamp(28px,5vw,72px); align-items: end; margin-top: clamp(42px,6vw,72px); padding-top: 28px; border-top: 1px solid var(--line); }
.final-prices__action h3 { margin: 0; font-size: clamp(25px,2.6vw,38px); line-height: 1; letter-spacing: -.035em; }
.final-prices__action p { max-width: 620px; margin: 0; font-size: 16px; line-height: 1.45; }
.final-prices__action a { align-self: end; color: var(--blue); font-weight: 800; text-underline-offset: 4px; white-space: nowrap; }
.advantages { background: var(--ink); color: var(--paper); }
.advantages .eyebrow { color: var(--blue); }
.advantages-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1px; overflow: hidden; border: 1px solid rgba(255,255,255,.72); border-radius: var(--radius-card); background: rgba(255,255,255,.42); }
.advantages-grid article { min-height: 250px; padding: 28px; background: var(--ink); }
.advantages-grid span { color: var(--blue); font-size: 13px; font-weight: 800; }
.advantages-grid h3 { max-width: 480px; margin: 52px 0 16px; font-size: clamp(25px,2.7vw,38px); line-height: 1; letter-spacing: -.035em; }
.advantages-grid p { max-width: 560px; margin-bottom: 0; color: rgba(255,255,255,.76); font-size: 17px; }
.section { padding-block: 30px; border-top: 1px solid var(--line); }
.section-head { max-width: 800px; margin-bottom: 42px; }
.section-head p:last-child { max-width: 720px; font-size: 19px; }
.catalog-products { background: var(--soft-blue); }
.born-products { background: var(--paper); }
.born-products__grid { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: clamp(8px,1.2vw,14px); }
.born-products__card { overflow: hidden; min-width: 0; display: flex; flex-direction: column; padding: 5px 5px 11px; border-radius: 15px; background: var(--soft-blue); color: var(--ink); text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.born-products__card:hover, .born-products__card:focus-visible { outline: 0; transform: translateY(-4px); box-shadow: 0 0 0 2px var(--blue),0 18px 36px rgba(0,0,0,.08); }
.born-products__visual { overflow: hidden; display: block; aspect-ratio: 1; border-radius: 10px; background: var(--paper); }
.born-products__visual .progressive-image-shell { display: block; width: 100%; height: 100%; }
.born-products__visual img { width: 100%; height: 100%; object-fit: cover; }
.born-products__copy { flex: 1; display: flex; flex-direction: column; padding: 8px 6px 2px; }
.born-products__copy strong { font-size: clamp(13px,1.2vw,16px); line-height: 1.1; letter-spacing: -.02em; overflow-wrap: anywhere; }
.born-products__copy small { display: -webkit-box; overflow: hidden; margin-top: 7px; color: rgba(0,0,0,.62); font-size: 11px; line-height: 1.3; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.catalog-pagination-more { align-content: center; }
.catalog-subcategories { padding-block:88px; }
.story { display: grid; grid-template-columns: 1.15fr .85fr; gap: 64px; }
.story__main { padding: 34px; border: 1px solid var(--ink); border-radius: var(--radius-card); }
.story__main p { font-size: 21px; }
.story__main p:last-child { margin-bottom: 0; }
.story__aside { align-self: end; }
.story__aside h2 { font-size: clamp(30px, 4vw, 48px); }
.scope { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 0; padding: 0; list-style: none; }
.scope li { padding: 7px 11px; border: 1px solid var(--line); border-radius: 999px; font-size: 13px; }
.product-empty { display: grid; grid-template-columns: .9fr 1.1fr; gap: 1px; overflow: hidden; border: 1px solid var(--ink); border-radius: var(--radius-card); background: var(--ink); }
.product-empty__image { min-height: 380px; display: grid; place-items: center; padding: 36px; background: radial-gradient(circle at center, rgba(255,255,255,.92), rgba(31,91,255,.14)), var(--paper); text-align: center; }
.product-empty__image span { max-width: 260px; font-weight: 700; }
.product-empty__copy { display: flex; flex-direction: column; justify-content: center; padding: 40px; background: var(--paper); }
.product-empty__copy h2 { font-size: clamp(32px, 4vw, 52px); }
.product-empty__copy p { max-width: 620px; font-size: 18px; }
.product-empty__meta { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin-top: 24px; }
.product-empty__meta span { padding-top: 12px; border-top: 1px solid var(--line); font-size: 13px; }
.price { background: var(--blue); color: var(--paper); }
.price__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: end; }
.price h2 { margin-bottom: 0; }
.price p { max-width: 590px; margin-bottom: 24px; font-size: 20px; }
.price .button { border-color: var(--paper); color: var(--paper); }
.price .button:hover { background: var(--paper); color: var(--ink); }
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.contact h2 { max-width: 720px; }
.contact__details { align-self: end; font-size: 20px; }
.contact__details a { text-underline-offset: 5px; }
#contact { padding-block: 96px; border-top: 1px solid var(--ink); }
footer { padding-block: 36px; border-top: 1px solid var(--line); font-size: 13px; }
.footer__inner { display: grid; grid-template-columns: 1fr auto auto 1fr; gap: 24px; align-items: center; }
.footer__legal { text-underline-offset: 4px; }
.footer__inner > span:last-child { justify-self: end; text-align: right; }
.yandex-rating-badge { display: block; width: 150px; height: 50px; border: 0; }
@media (max-width: 900px) {
  .nav > a:not(.button) { display: none; }
  .nav { gap:8px; }
  .principle, .story, .product-empty, .price__inner, .contact { grid-template-columns: 1fr; }
  .catalog-nav-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .catalog-nav-grid--compact { grid-template-columns: repeat(4,minmax(0,1fr)); }
  .born-products__grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .taxonomy-grid, .taxonomy-grid--compact { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .taxonomy-story { grid-template-columns: 1fr; }
  .taxonomy-semantic__grid { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: 1fr; }
  .final-prices__action { grid-template-columns: 1fr 1fr; }
  .final-prices__action a { grid-column: 2; }
}
@media (max-width: 620px) {
  :root { --page: calc(100vw - 28px); }
  .topbar__inner { min-height: 68px; }
  .logo { width: auto; height: 48px; }
  .nav .button { min-height: 42px; padding-inline: 14px; font-size: 13px; }
  .intro { padding-block: 58px 46px; }
  h1 { font-size: clamp(41px, 13vw, 50px); }
  .principle, .story__main, .product-empty__copy { padding: 24px; }
  .catalog-card { min-height: 200px; }
  .taxonomy-grid, .taxonomy-grid--compact, .taxonomy-tips { grid-template-columns: 1fr; }
  .taxonomy-card { min-height: 0; padding: 24px; }
  .taxonomy-card small, .taxonomy-card h3 { min-height: 0; }
  .catalog-nav-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .catalog-nav-grid--compact { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .born-products__grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .catalog-nav-card strong { font-size: 14px; }
  .catalog-price-list--final { grid-template-columns: 1fr; }
  .catalog-price-list--final .catalog-price-row { padding-block: 8px; }
  .final-prices__action { grid-template-columns: 1fr; gap: 18px; }
  .final-prices__action a { grid-column: auto; }
  .catalog-price-row { gap: 12px; }
  .taxonomy-card .catalog-price-row, .catalog-card .catalog-price-row { grid-template-columns: 1fr; gap: 5px; padding-block: 10px; border-top: 1px solid var(--line); }
  .taxonomy-card .catalog-price-value, .catalog-card .catalog-price-value { align-items: flex-start; }
  .section { padding-block: 30px; }
  .portfolio-rotator__item { flex-basis: 46vw; }
  .product-empty__image { min-height: 260px; }
  .product-empty__meta { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__legal { justify-self: start; }
  .footer__inner > span:last-child { justify-self: start; text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
  .portfolio-rotator__viewport { overflow-x: auto; }
}