@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap");

:root {
  --bg: #eef2f5;
  --bg-soft: #f7f9fc;
  --surface: #ffffff;
  --surface-2: #f4f6f8;
  --ink: #18212d;
  --muted: #677484;
  --line: #d9e0e8;
  --brand: #2d4566;
  --brand-strong: #223650;
  --brand-deep: #1d2f46;
  --brand-soft: #3a587d;
  --brand-rgb: 45, 69, 102;
  --accent: #2d6d7a;
  --success: #1f9d62;
  --warning: #d6782f;
  --shadow-1: 0 10px 40px rgba(15, 28, 44, 0.08);
  --shadow-2: 0 20px 70px rgba(15, 28, 44, 0.12);
  --radius-xl: 18px;
  --radius-lg: 14px;
  --radius-md: 10px;
  --radius-sm: 8px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  line-height: 1.45;
  background: var(--bg);
}

.site-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1200px 520px at -8% -12%, rgba(var(--brand-rgb), 0.1), transparent 60%),
    radial-gradient(850px 420px at 108% -6%, rgba(var(--brand-rgb), 0.12), transparent 58%),
    linear-gradient(180deg, #f5f7f9 0%, #eef2f5 100%);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  color: var(--brand-strong);
}

.container {
  width: min(1280px, 94vw);
  margin-inline: auto;
}

.site-header {
  padding-top: 0;
  background: linear-gradient(180deg, var(--brand-deep) 0%, var(--brand) 100%);
  border-bottom: 1px solid rgba(210, 222, 236, 0.2);
  box-shadow: 0 10px 34px rgba(var(--brand-rgb), 0.24);
}

.topline {
  border-bottom: 1px solid rgba(210, 222, 236, 0.18);
}

.topline-inner {
  min-height: 56px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.city {
  margin: 0;
  color: #dbe6f0;
  font-size: 14px;
  font-weight: 600;
}

.topline-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.topline-nav a {
  color: #d6e0ea;
  font-size: 14px;
  font-weight: 600;
}

.head-main {
  background: transparent;
}

.head-main-inner {
  min-height: 112px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(240px, 0.95fr) minmax(420px, 1.35fr) auto auto;
  align-items: center;
  gap: 14px;
}

.logo {
  font-size: clamp(24px, 2.7vw, 34px);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: #f1f5f8;
  line-height: 0.95;
  white-space: nowrap;
  min-width: 0;
}

.logo:hover,
.logo:visited,
.logo:visited:hover {
  color: #ffffff;
}

.search-form {
  min-width: 0;
}

.search-form input,
input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  padding: 12px 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-form input {
  border-radius: 14px;
  min-height: 50px;
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(193, 206, 220, 0.85);
}

.search-form input:focus,
input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: #a9bbd3;
  box-shadow: 0 0 0 4px rgba(var(--brand-rgb), 0.13);
}

.phone {
  font-size: clamp(22px, 2.15vw, 30px);
  font-weight: 800;
  color: #de8543;
  letter-spacing: -0.02em;
  white-space: nowrap;
  text-align: center;
}

.phone:hover,
.phone:visited,
.phone:visited:hover {
  color: #f2a25f;
}

.btn,
.link-pill,
.link-ghost,
button {
  font-family: inherit;
}

.btn,
.link-pill,
.link-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px solid transparent;
  padding: 11px 16px;
  min-height: 42px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  transition:
    color 0.2s ease,
    background-color 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #df8746, #d6782f 100%);
  box-shadow: 0 10px 24px rgba(214, 120, 47, 0.24);
}

.btn-primary:hover {
  background: #ffffff;
  color: #cb742f;
  border-color: rgba(214, 120, 47, 0.24);
  filter: none;
}

.btn-primary:hover,
.btn-primary:hover:visited {
  color: #cb742f;
}

.link-pill,
.link-ghost {
  color: #23384f;
  background: #fff;
  border-color: #d6e0ec;
}

.zone {
  border: 1px solid #d8e2ef;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(250, 252, 253, 0.96));
  box-shadow:
    0 8px 20px rgba(14, 33, 53, 0.05),
    0 2px 6px rgba(14, 33, 53, 0.03);
}

.zone-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.zone-head h2 {
  margin: 0;
  font-size: clamp(24px, 2.6vw, 36px);
  letter-spacing: -0.025em;
}

.zone-kicker {
  margin: 0;
  color: #4b6280;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.home-page {
  margin-top: 18px;
  margin-bottom: 34px;
  display: grid;
  gap: 14px;
}

.home-hero-row {
  display: grid;
  grid-template-columns: 34% minmax(0, 1fr);
  gap: 14px;
}

.hero-zone {
  position: relative;
  overflow: hidden;
  padding: 18px;
  background:
    radial-gradient(800px 260px at 0% 0%, rgba(92, 124, 166, 0.22), transparent 60%),
    linear-gradient(150deg, var(--brand-deep) 0%, var(--brand) 52%, var(--brand-soft) 100%);
  border-color: rgba(var(--brand-rgb), 0.5);
  box-shadow: 0 18px 50px rgba(var(--brand-rgb), 0.2);
}

.hero-zone::before {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(167, 188, 216, 0.18);
  filter: blur(8px);
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero-copy h1 {
  margin: 8px 0 0;
  max-width: 1180px;
  color: #ecf4ff;
  font-size: clamp(34px, 4.8vw, 58px);
  line-height: 1.02;
  letter-spacing: -0.038em;
}

.hero-subtitle {
  margin: 14px 0 0;
  max-width: 1040px;
  color: #c8d9f0;
  font-size: clamp(16px, 2.1vw, 22px);
}

.hero-highlights {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.hero-highlights div {
  border: 1px solid rgba(185, 213, 247, 0.28);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  background: rgba(24, 39, 59, 0.36);
  box-shadow: 0 10px 22px rgba(var(--brand-rgb), 0.18);
}

.hero-highlights strong {
  display: block;
  color: #f1f6ff;
  font-size: 19px;
}

.hero-highlights span {
  color: #c4d5ea;
  font-size: 12px;
}

.hero-carousel {
  display: grid;
  gap: 12px;
}

.hero-carousel-full {
  position: relative;
  z-index: 1;
}

.hero-carousel-track {
  position: relative;
  height: 430px;
}

.hero-slide {
  display: none;
  height: 100%;
}

.hero-slide.is-active {
  display: block;
}

.hero-slide-shell {
  position: relative;
  height: 430px;
  border-radius: 16px;
  overflow: hidden;
}

.hero-slide-shell-intro {
  display: block;
  padding: 10px 18px 18px;
}

.hero-slide-intro .hero-copy {
  width: 100%;
  max-width: none;
  display: block;
}

.hero-slide-media {
  height: 430px;
  border: 1px solid rgba(180, 208, 244, 0.2);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(29, 47, 70, 0.34);
  box-shadow: 0 18px 36px rgba(var(--brand-rgb), 0.22);
}

.hero-slide-media-fullsize {
  height: 430px;
}

.hero-slide-media img,
.hero-slide-media video,
.hero-slide-media iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border: 0;
}

.hero-slide-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(29, 47, 70, 0.82) 0%, rgba(29, 47, 70, 0.48) 42%, rgba(29, 47, 70, 0.18) 100%),
    linear-gradient(180deg, rgba(29, 47, 70, 0.08), rgba(29, 47, 70, 0.3));
}

.hero-slide-copy {
  border: 1px solid rgba(185, 213, 247, 0.18);
  border-radius: 12px;
  background: rgba(29, 47, 70, 0.44);
  padding: 12px 14px;
}

.hero-slide-copy strong {
  color: #eef6ff;
  font-size: 15px;
}

.hero-slide-copy p {
  margin: 6px 0 0;
  color: #bed0e7;
  font-size: 13px;
  line-height: 1.5;
}

.hero-slide-copy-floating {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  max-width: 420px;
  z-index: 2;
}

.hero-carousel-controls {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 5;
}

.hero-carousel-btn {
  position: absolute;
  top: auto;
  bottom: 8px;
  transform: none;
  width: 42px;
  height: 44px;
  border: 1px solid rgba(190, 215, 244, 0.22);
  border-radius: 12px;
  background: rgba(29, 47, 70, 0.48);
  backdrop-filter: blur(8px);
  color: #e9f3ff;
  font-size: 24px;
  cursor: pointer;
  pointer-events: auto;
  opacity: 0;
  transition: opacity 0.18s ease, background 0.18s ease, border-color 0.18s ease;
  z-index: 6;
}

.hero-carousel-dots {
  position: absolute;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  pointer-events: auto;
  z-index: 6;
}

.hero-carousel-dot {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 999px;
  background: rgba(199, 216, 240, 0.38);
  cursor: pointer;
}

.hero-carousel-dot.is-active {
  width: 28px;
  background: #f19a4a;
}

.hero-carousel-btn[data-carousel-prev] {
  left: 18px;
}

.hero-carousel-btn[data-carousel-next] {
  right: 18px;
}

.hero-zone:hover .hero-carousel-btn,
.hero-zone:focus-within .hero-carousel-btn {
  opacity: 1;
}

.hero-carousel-btn:hover {
  background: rgba(29, 47, 70, 0.74);
  border-color: rgba(210, 228, 248, 0.34);
}

.categories-zone {
  padding: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.98));
}

.home-sections-zone {
  display: flex;
  align-items: stretch;
}

.home-sections-nav {
  width: 100%;
  display: grid;
  gap: 10px;
  align-content: start;
}

.home-sections-link {
  display: flex;
  align-items: center;
  min-height: 74px;
  padding: 0 20px;
  border: 1px solid #d9e3ef;
  border-radius: 12px;
  background: #ffffff;
  color: var(--brand-deep);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  box-shadow: 0 8px 20px rgba(15, 35, 58, 0.05);
  transition:
    border-color 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.home-sections-link:hover,
.home-sections-link:focus-visible {
  color: var(--brand);
  border-color: #b7cae5;
  box-shadow: 0 14px 28px rgba(var(--brand-rgb), 0.12);
  transform: translateY(-1px);
}

.categories-zone h2 {
  margin: 0;
  font-size: 30px;
  letter-spacing: -0.02em;
}

.category-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.category-list li {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  padding: 10px 12px;
  box-shadow: 0 6px 16px rgba(15, 35, 58, 0.04);
}

.category-list li a {
  color: #1a2f44;
  font-size: 15px;
  font-weight: 700;
}

.category-list li p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.subcategory-list-home {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 5px;
}

.subcategory-list-home li {
  border: 0;
  background: transparent;
  box-shadow: none;
  padding: 0;
}

.subcategory-list-home a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #58708a;
  font-size: 13px;
  font-weight: 600;
}

.subcategory-list-home a::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(var(--brand-rgb), 0.42);
}

.products-zone,
.news-zone {
  padding: 18px;
}

.products-zone {
  background:
    linear-gradient(180deg, rgba(250, 252, 254, 0.98), rgba(255, 255, 255, 0.98)),
    var(--surface);
}

.news-zone {
  background:
    linear-gradient(180deg, rgba(251, 252, 254, 0.98), rgba(255, 255, 255, 0.98)),
    var(--surface);
}

.products-grid {
  display: grid;
  gap: 12px;
}

.products-grid-home {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.products-grid-catalog {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.products-grid-featured {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.product-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow:
    0 10px 26px rgba(15, 35, 58, 0.05),
    0 2px 8px rgba(15, 35, 58, 0.04);
}

.product-photo {
  height: 280px;
  border: 1px solid #e1e7f0;
  border-radius: 12px;
  background:
    linear-gradient(180deg, #f7fbff 0%, #dff2f9 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-photo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-sku {
  margin: 0;
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
}

.product-card h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.product-card h3 a {
  color: #15273a;
}

.product-row {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.product-card-featured .meta {
  font-size: 14px;
  line-height: 1.5;
}

.product-photo-featured {
  height: 240px;
}

.meta {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.price-inline {
  margin: 0;
  color: var(--brand);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.news-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.news-advantages-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: 14px;
}

.news-list-compact {
  grid-template-columns: 1fr;
}

.news-zone-secondary {
  padding: 16px;
  background: linear-gradient(180deg, rgba(252, 253, 254, 0.98), rgba(250, 251, 252, 0.98));
}

.news-zone-secondary .zone-head h2 {
  font-size: clamp(20px, 2.1vw, 28px);
}

.news-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fcfdff;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: 0 4px 12px rgba(15, 35, 58, 0.025);
}

.news-item time {
  color: #577194;
  font-size: 12px;
  font-weight: 700;
}

.news-title-clamped {
  margin: 0;
  font-size: 15px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-excerpt {
  margin: 0;
  color: #4f6074;
  font-size: 13px;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-excerpt-empty {
  color: #7a8797;
  font-style: italic;
}

.news-readmore-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 700;
}

.news-readmore-link::after {
  content: "→";
  font-size: 12px;
}

.news-readmore summary {
  cursor: pointer;
  list-style: none;
  color: var(--brand);
  font-size: 13px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.news-readmore summary::-webkit-details-marker {
  display: none;
}

.news-readmore summary::after {
  content: "↓";
  font-size: 11px;
}

.news-readmore[open] summary::after {
  content: "↑";
}

.news-full {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  max-height: 180px;
  overflow: auto;
  color: #2c3d52;
  font-size: 14px;
  line-height: 1.5;
}

.news-full p {
  margin: 0 0 8px;
}

.advantages-zone {
  position: relative;
  overflow: hidden;
  padding: 22px;
  background:
    radial-gradient(700px 220px at 100% 0%, rgba(149, 174, 207, 0.2), transparent 58%),
    linear-gradient(150deg, var(--brand-deep) 0%, var(--brand) 52%, var(--brand-soft) 100%);
  border-color: rgba(var(--brand-rgb), 0.62);
  box-shadow: 0 18px 42px rgba(var(--brand-rgb), 0.2);
}

.advantages-zone::before {
  content: "";
  position: absolute;
  right: -80px;
  top: -90px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(167, 188, 216, 0.14);
  filter: blur(10px);
}

.advantages-zone .zone-head h2 {
  font-size: clamp(28px, 3vw, 42px);
  color: #f0f5fb;
}

.advantages-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
}

.advantage-item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.advantage-item p {
  margin: 0;
  color: #e5eef8;
  font-size: 18px;
  line-height: 1.62;
  letter-spacing: -0.01em;
  max-width: 34ch;
}

.advantage-mark {
  width: 32px;
  height: 32px;
  margin-top: 4px;
  border: 1px solid rgba(226, 238, 250, 0.22);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  display: grid;
  place-items: center;
  color: #f0a055;
  box-shadow: 0 10px 24px rgba(7, 18, 32, 0.16);
}

.advantage-mark::before {
  content: "✓";
  color: inherit;
  font-size: 18px;
  font-weight: 900;
  line-height: 1;
}

.advantage-item:first-child p {
  color: #f3f7fc;
  font-size: 24px;
  line-height: 1.45;
  max-width: 26ch;
}

.advantage-item:nth-child(2) p {
  color: #dbe8f6;
  font-size: 20px;
}

.advantage-item:nth-child(3) p,
.advantage-item:nth-child(4) p {
  color: #ccdceb;
}

.advantage-item+.advantage-item {
  border-top: 1px solid rgba(163, 190, 219, 0.16);
  padding-top: 16px;
}

.news-page {
  margin-top: 16px;
  margin-bottom: 34px;
}

.news-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 16px;
}

.news-detail-card,
.news-sidebar {
  padding: 18px;
}

.news-detail-head time {
  color: #607487;
  font-size: 13px;
  font-weight: 700;
}

.news-detail-head h1 {
  margin: 8px 0 0;
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.03em;
}

.news-detail-image-wrap {
  margin-top: 16px;
}

.news-detail-image {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  object-fit: cover;
}

.news-detail-body {
  margin-top: 20px;
  color: #2b3a4b;
  font-size: 16px;
  line-height: 1.75;
}

.news-detail-body h2,
.news-detail-body h3,
.news-detail-body h4 {
  color: #1b2e42;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.news-detail-body h2 {
  margin: 26px 0 10px;
  font-size: 30px;
}

.news-detail-body h3 {
  margin: 22px 0 8px;
  font-size: 24px;
}

.news-detail-body p {
  margin: 0 0 14px;
}

.news-detail-body ul,
.news-detail-body ol {
  margin: 0 0 16px 22px;
}

.news-detail-body blockquote {
  margin: 18px 0;
  padding: 14px 16px;
  border-left: 4px solid #d6782f;
  background: #f7fafc;
  color: #42546a;
}

.news-detail-body img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
}

.news-sidebar h2 {
  margin: 0 0 12px;
  font-size: 24px;
  letter-spacing: -0.02em;
}

.news-sidebar-list {
  display: grid;
  gap: 10px;
}

.news-sidebar-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #ffffff;
  padding: 12px;
  display: grid;
  gap: 6px;
  color: #1f3348;
}

.news-sidebar-item time {
  color: #607487;
  font-size: 12px;
  font-weight: 700;
}

.catalog-page {
  margin-top: 16px;
  margin-bottom: 32px;
  display: grid;
  gap: 12px;
}

.catalog-top-zone {
  padding: 16px;
  background:
    linear-gradient(180deg, rgba(242, 248, 255, 0.86), rgba(255, 255, 255, 0.95)),
    var(--surface);
}

.breadcrumbs {
  margin: 0 0 10px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  color: #66788e;
  font-size: 13px;
}

.breadcrumbs a,
.breadcrumbs span {
  color: inherit;
}

.breadcrumbs a {
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 3px;
  transition:
    color 0.2s ease,
    text-decoration-color 0.2s ease;
}

.breadcrumbs a:hover,
.breadcrumbs a:focus-visible {
  color: var(--brand);
  text-decoration-color: currentColor;
}

.catalog-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.catalog-title-row > div:first-child {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-width: 0;
  flex-wrap: wrap;
}

.catalog-title-row h1 {
  margin: 0;
  font-size: clamp(32px, 4.3vw, 54px);
  line-height: 1;
  letter-spacing: -0.035em;
}

.catalog-count {
  margin: 0;
  color: #6a798d;
  font-size: clamp(16px, 2.2vw, 22px);
}

.subcategory-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(220px, 1fr);
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.subcategory-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 12px;
  color: #16293d;
}

.subcategory-card strong {
  display: block;
  font-size: 16px;
  line-height: 1.2;
}

.subcategory-card span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.subcategory-card.active {
  border-color: #bac8da;
  box-shadow: inset 0 0 0 1px rgba(var(--brand-rgb), 0.24);
}

.subcategory-rail-children {
  margin-top: 10px;
}

.subcategory-card-child {
  background: #f8fbff;
}

.catalog-grid {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  align-items: start;
  gap: 12px;
}

.filters-zone {
  padding: 16px;
  align-self: start;
  position: sticky;
  top: 12px;
}

.filters-zone h2 {
  margin: 0 0 10px;
  font-size: 28px;
}

.filter-group {
  margin-bottom: 14px;
}

.filter-group label,
.filter-title {
  display: block;
  margin: 0 0 8px;
  font-size: 13px;
  color: #36495d;
  font-weight: 700;
}

.chip-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.chip {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 8px 10px;
  color: #41556b;
  font-size: 13px;
  cursor: pointer;
}

.chip.active {
  border-color: #b7cae5;
  background: #edf4ff;
  color: #22406b;
}

.category-list.compact li {
  border: 0;
  border-radius: 0;
  padding: 0;
  background: transparent;
}

.category-list.compact.compact-children {
  margin-top: 6px;
  margin-left: 10px;
  gap: 6px;
}

.cat-link {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 8px 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #2b4158;
  font-size: 13px;
  font-weight: 600;
}

.cat-link.active {
  border-color: #bac8da;
  background: #eef3f8;
  color: var(--brand);
}

.cat-link-child {
  padding-left: 14px;
  font-size: 12px;
}

.filter-category-extra.is-hidden {
  display: none;
}

.filter-category-toggle {
  width: calc(100% - 10px);
  margin: 8px 0 0 10px;
  border: 1px solid #cfdbe9;
  border-radius: 8px;
  background: #f7fafd;
  color: var(--brand);
  padding: 9px 10px;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

.filter-category-toggle:hover,
.filter-category-toggle:focus-visible {
  border-color: #bac8da;
  background: var(--brand);
  color: #ffffff;
}

.catalog-main {
  display: grid;
  align-self: start;
  align-content: start;
  gap: 10px;
}

.catalog-controls {
  padding: 10px 12px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  align-self: start;
  gap: 10px;
  justify-self: start;
  width: fit-content;
  max-width: 100%;
}

.catalog-controls label {
  margin: 0;
  color: #617488;
  font-size: 13px;
  font-weight: 700;
}

.catalog-controls select {
  width: auto;
  min-width: 260px;
  max-width: 100%;
  flex: 0 0 auto;
}

.product-card-catalog .row-actions {
  margin-top: auto;
}

.products-grid-catalog {
  align-items: start;
}

.product-card-catalog {
  align-self: start;
  height: auto;
}

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.product-page {
  margin-top: 16px;
  margin-bottom: 32px;
}

.product-zone {
  padding: 22px;
  background: linear-gradient(180deg, rgba(251, 253, 255, 0.96), rgba(246, 250, 255, 0.96));
}

.product-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.product-article {
  margin: 0;
  color: var(--brand);
  font-size: 14px;
  font-weight: 700;
}

.product-header h1 {
  margin: 6px 0 0;
  font-size: clamp(44px, 4.5vw, 74px);
  line-height: 1.03;
  letter-spacing: -0.03em;
}

.product-actions-top {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.product-main-grid {
  display: grid;
  grid-template-columns: minmax(380px, 1.1fr) minmax(360px, 0.9fr);
  gap: 16px;
  align-items: start;
}

.product-photo-large {
  height: clamp(340px, 31vw, 430px);
}

.product-media-col {
  min-width: 0;
}

.product-side-column {
  display: grid;
  grid-template-rows: auto auto;
  gap: 14px;
  align-content: stretch;
  height: 100%;
}

.product-bottom-row {
  grid-column: 1 / -1;
  min-width: 0;
}

.product-info-col {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #f4f8fc;
  padding: 16px;
  display: grid;
  gap: 14px;
  align-content: start;
  box-shadow:
    0 10px 22px rgba(18, 34, 54, 0.04),
    0 2px 8px rgba(18, 34, 54, 0.03);
}

.product-info-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.product-lead {
  margin: 0;
  color: #506173;
  font-size: 13px;
  font-weight: 700;
}

.product-status {
  display: inline-flex;
  align-items: center;
  border-radius: 10px;
  padding: 6px 11px;
  font-size: 12px;
  font-weight: 800;
}

.product-status.in-stock {
  color: #177c4a;
  background: #e4f7ec;
}

.product-status.on-order {
  color: #ac5f24;
  background: #fff0e5;
}

.product-status.unknown {
  color: #586778;
  background: #eef2f7;
}

.product-facts-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.product-fact {
  border: 1px solid #dbe3ec;
  border-radius: 10px;
  background: #ffffff;
  padding: 12px;
  display: grid;
  gap: 4px;
}

.product-fact span {
  color: #728093;
  font-size: 12px;
  font-weight: 600;
}

.product-fact strong {
  color: #1c2f42;
  font-size: 14px;
  line-height: 1.35;
}

.product-description-block {
  border-top: 1px solid #d9e2eb;
  padding-top: 14px;
}

.product-description-block-side {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #ffffff;
  padding: 18px;
  min-height: 132px;
  box-shadow:
    0 10px 22px rgba(18, 34, 54, 0.04),
    0 2px 8px rgba(18, 34, 54, 0.03);
}

.product-description-copy {
  min-width: 0;
}

.product-description-title {
  margin: 0 0 6px;
  color: #24384c;
  font-size: 14px;
  font-weight: 700;
}

.product-description-text {
  margin: 0;
  color: #4f6072;
  font-size: 14px;
  line-height: 1.6;
}

.product-buy-panel {
  border: 1px solid #d7e2ef;
  border-radius: var(--radius-lg);
  background: #fbfdff;
  box-shadow:
    0 12px 30px rgba(14, 35, 56, 0.08),
    0 2px 8px rgba(14, 35, 56, 0.04);
  padding: 14px;
  display: flex;
  flex-direction: column;
}

.product-price {
  margin: 0 0 10px;
  color: var(--brand);
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.product-price-note {
  margin: 0 0 12px;
  color: #506173;
  font-size: 14px;
  line-height: 1.5;
}

.buy-btn,
.buy-btn-secondary {
  width: 100%;
}

.product-tabs {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.tab-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f9fbfe;
  color: #364f67;
  padding: 14px 10px;
  font-size: 18px;
  font-weight: 700;
}

.tab-item.active {
  border-color: #bac8da;
  background: #eef3f8;
  color: var(--brand);
}

.product-specs {
  margin-top: 10px;
  padding: 16px;
}

.product-specs h2 {
  margin: 0 0 10px;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -0.02em;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.spec-row {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 10px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.spec-row span {
  color: #66778c;
  font-size: 13px;
}

.spec-row strong {
  color: #1d3146;
  font-size: 13px;
}

.product-models-section {
  margin-top: 10px;
  padding: 16px;
}

.product-models-section .section-heading-row {
  margin-bottom: 12px;
}

.product-models-section h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -0.02em;
}

.product-models-section .section-heading-row p {
  margin: 4px 0 0;
  color: #66778c;
}

.product-models-scroll {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  overflow: auto;
  max-height: 560px;
}

.product-models-scroll table {
  width: max-content;
  min-width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  color: #21354a;
  font-size: 13px;
  line-height: 1.35;
}

.product-models-scroll th,
.product-models-scroll td {
  border-right: 1px solid #e1e7ef;
  border-bottom: 1px solid #e1e7ef;
  padding: 10px 12px;
  min-width: 120px;
  vertical-align: top;
  text-align: left;
}

.product-models-scroll tr:first-child th,
.product-models-scroll tr:first-child td {
  position: sticky;
  top: 0;
  z-index: 2;
  background: #eef4fa;
  color: var(--brand);
  font-weight: 800;
}

.product-models-scroll th:first-child,
.product-models-scroll td:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
  min-width: 180px;
  background: #f8fbfe;
  color: #1a2b3d;
  font-weight: 800;
}

.product-models-scroll tr:first-child th:first-child,
.product-models-scroll tr:first-child td:first-child {
  z-index: 3;
  background: #e7f0f8;
}

.product-models-scroll tr:nth-child(even) td:not(:first-child) {
  background: #fbfdff;
}

.product-contact-cta {
  margin-top: 10px;
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, var(--brand-deep) 0%, var(--brand) 100%);
  color: #dcebf9;
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.product-contact-cta p {
  margin: 0;
}

.contacts-page {
  margin-top: 16px;
  margin-bottom: 30px;
  display: grid;
  gap: 12px;
  min-height: calc(100vh - 470px);
}

.contacts-download-zone {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
}

.contacts-download-zone h1 {
  margin: 0 0 6px;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1;
  letter-spacing: -0.035em;
}

.contacts-content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 12px;
  align-items: stretch;
}

.contacts-info-card,
.contacts-support-zone {
  min-height: 260px;
}

.contacts-info-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 22px;
}

.contacts-info-list {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.contacts-info-list p {
  margin: 0;
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid rgba(216, 226, 239, 0.9);
}

.contacts-info-list p:last-child {
  border-bottom: 0;
}

.contacts-info-list span {
  color: #6c7a8c;
  font-size: 13px;
  font-weight: 700;
}

.contacts-info-list strong,
.contacts-info-list a {
  color: #223650;
  font-size: clamp(17px, 1.7vw, 22px);
  font-weight: 800;
  line-height: 1.25;
}

.contacts-support-zone {
  padding: 22px;
  background:
    radial-gradient(420px 180px at 100% 0%, rgba(67, 94, 128, 0.18), transparent 60%),
    linear-gradient(150deg, var(--brand-deep) 0%, var(--brand) 100%);
  color: #d8e5f4;
  border-color: rgba(180, 204, 234, 0.22);
}

.contacts-support-zone h2 {
  margin: 6px 0 18px;
  color: #f3f7fc;
  font-size: clamp(24px, 2.6vw, 36px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.contacts-support-zone .zone-kicker {
  color: #9db5d1;
}

.contacts-steps {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  list-style: none;
  counter-reset: contacts-step;
}

.contacts-steps li {
  position: relative;
  min-height: 74px;
  padding: 12px 12px 12px 52px;
  border: 1px solid rgba(202, 221, 244, 0.18);
  border-radius: 12px;
  background: rgba(13, 28, 45, 0.22);
}

.contacts-steps li::before {
  counter-increment: contacts-step;
  content: counter(contacts-step, decimal-leading-zero);
  position: absolute;
  left: 12px;
  top: 12px;
  width: 28px;
  height: 28px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.1);
  color: #f2a25f;
  font-size: 12px;
  font-weight: 800;
}

.contacts-steps strong {
  display: block;
  color: #f5f9ff;
  font-size: 15px;
}

.contacts-steps span {
  display: block;
  margin-top: 4px;
  color: #bed0e3;
  font-size: 13px;
  line-height: 1.45;
}

.contacts-service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.contacts-service-card {
  padding: 18px;
  min-height: 150px;
}

.contacts-service-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 32px;
  border-radius: 9px;
  background: rgba(var(--brand-rgb), 0.08);
  color: var(--brand);
  font-size: 13px;
  font-weight: 800;
}

.contacts-service-card h3 {
  margin: 14px 0 8px;
  color: #192638;
  font-size: 20px;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.contacts-service-card p {
  margin: 0;
  color: #637286;
  font-size: 14px;
  line-height: 1.5;
}

.about-page {
  margin-top: 16px;
  margin-bottom: 32px;
  display: grid;
  gap: 14px;
}

.buyers-page {
  margin-top: 16px;
  margin-bottom: 32px;
  display: grid;
  gap: 12px;
}

.buyers-hero-banner {
  position: relative;
  min-height: 270px;
  border: 1px solid #d9e3ef;
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(90deg, var(--brand-deep) 0%, var(--brand) 48%, var(--brand-soft) 100%);
  box-shadow: 0 16px 34px rgba(var(--brand-rgb), 0.12);
}

.buyers-hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.buyers-hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(29, 47, 70, 0.96) 0%, rgba(29, 47, 70, 0.9) 28%, rgba(29, 47, 70, 0.62) 48%, rgba(29, 47, 70, 0.14) 76%, rgba(29, 47, 70, 0) 100%),
    linear-gradient(180deg, rgba(45, 69, 102, 0.14), rgba(45, 69, 102, 0.14));
}

.buyers-hero-content {
  position: relative;
  z-index: 1;
  max-width: 580px;
  padding: 30px 28px 30px;
  color: #f3f7fc;
}

.breadcrumbs-light {
  color: rgba(226, 238, 250, 0.82);
}

.breadcrumbs-light a:hover,
.breadcrumbs-light a:focus-visible {
  color: #ffffff;
}

.buyers-hero-content h1 {
  margin: 10px 0 0;
  color: #ffffff;
  font-size: clamp(36px, 4.4vw, 62px);
  letter-spacing: -0.04em;
  line-height: 0.98;
}

.buyers-hero-content p {
  margin: 14px 0 0;
  color: #d7e4f4;
  font-size: 17px;
  line-height: 1.55;
}

.buyers-hero-links {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.buyers-hero-links .questionnaire-download {
  z-index: 4;
}

.buyers-hero-links .questionnaire-menu {
  top: auto;
  bottom: calc(100% + 8px);
  left: 0;
  right: auto;
  border-color: rgba(214, 229, 247, 0.26);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.06)),
    rgba(29, 47, 70, 0.58);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 18px 42px rgba(5, 16, 28, 0.28);
}

.buyers-hero-links .questionnaire-menu a,
.buyers-hero-links .questionnaire-menu span {
  color: #f4f8ff;
}

.buyers-hero-links .questionnaire-menu span {
  color: rgba(226, 238, 250, 0.72);
}

.buyers-hero-links .questionnaire-menu a:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
}

.buyers-hero-links-top {
  margin-top: 20px;
}

.link-pill-light {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: #f7fbff;
}

.link-pill-light:hover,
.link-pill-light:focus-visible,
.link-pill-light:visited:hover {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.02);
  box-shadow: 0 10px 24px rgba(7, 18, 32, 0.16);
}

.buyers-products-panel {
  padding: 10px 0 0;
}

.buyers-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.buyer-product-card {
  border: 1px solid #dbe5f0;
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(12, 34, 57, 0.06);
  padding: 14px 14px 12px;
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  min-height: 230px;
}

.buyer-product-card-empty {
  grid-column: 1 / -1;
  grid-template-columns: 1fr;
  min-height: auto;
}

.buyer-product-visual {
  display: block;
  border-radius: 10px;
  overflow: hidden;
  background: linear-gradient(180deg, #f1f6fb, #eef4f9);
  min-height: 150px;
}

.buyer-product-visual img {
  width: 100%;
  height: 150px;
  object-fit: contain;
  display: block;
}

.buyer-product-copy {
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 8px;
  min-height: 100%;
  align-items: start;
}

.buyer-product-copy h2 {
  margin: 0;
  color: #182d42;
  font-size: 19px;
  line-height: 1.24;
}

.buyer-product-copy p {
  margin: 0;
  color: #4f6175;
  font-size: 14px;
  line-height: 1.52;
}

.buyer-product-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  min-width: 136px;
  border: 1px solid var(--brand);
  border-radius: 10px;
  color: var(--brand);
  font-size: 14px;
  font-weight: 700;
  justify-self: start;
}

.buyers-info-strip {
  border: 1px solid #dce7f1;
  border-radius: 12px;
  background: linear-gradient(180deg, #f8fbff, #f3f8fe);
  padding: 12px 16px;
}

.buyers-info-head h2 {
  margin: 0 0 10px;
  color: var(--brand-deep);
  font-size: 22px;
}

.buyers-benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
}

.buyers-benefit-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 8px 16px;
  border-right: 1px solid #d7e4ef;
  min-height: 132px;
}

.buyers-benefit-item:last-child {
  border-right: 0;
}

.buyers-benefit-icon {
  position: relative;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
}

.buyers-benefit-icon img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.buyers-benefit-icon-placeholder::before {
  content: "";
  position: absolute;
  inset: 10px;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--brand), var(--brand-soft));
  box-shadow: 0 8px 18px rgba(var(--brand-rgb), 0.2);
}

.benefit-icon-glyph {
  position: relative;
  z-index: 1;
  display: block;
  width: 24px;
  height: 24px;
  color: #ffffff;
}

.benefit-icon-glyph::before,
.benefit-icon-glyph::after {
  content: "";
  position: absolute;
  box-sizing: border-box;
}

.buyers-benefit-item-1 .benefit-icon-glyph::before {
  left: 2px;
  top: 8px;
  width: 15px;
  height: 8px;
  border: 2px solid currentColor;
  border-radius: 2px;
}

.buyers-benefit-item-1 .benefit-icon-glyph::after {
  left: 3px;
  bottom: 3px;
  width: 19px;
  height: 7px;
  border-bottom: 3px dotted currentColor;
  border-right: 8px solid currentColor;
  clip-path: polygon(0 0, 68% 0, 100% 44%, 100% 100%, 0 100%);
}

.buyers-benefit-item-2 .benefit-icon-glyph::before {
  left: 4px;
  top: 1px;
  width: 16px;
  height: 20px;
  border: 2px solid currentColor;
  border-radius: 10px 10px 12px 12px;
  clip-path: polygon(50% 0, 100% 18%, 88% 78%, 50% 100%, 12% 78%, 0 18%);
}

.buyers-benefit-item-2 .benefit-icon-glyph::after {
  left: 8px;
  top: 9px;
  width: 9px;
  height: 5px;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
}

.buyers-benefit-item-3 .benefit-icon-glyph::before {
  left: 4px;
  top: 3px;
  width: 16px;
  height: 15px;
  border: 2px solid currentColor;
  border-bottom: 0;
  border-radius: 12px 12px 0 0;
}

.buyers-benefit-item-3 .benefit-icon-glyph::after {
  left: 10px;
  top: 13px;
  width: 10px;
  height: 7px;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  border-radius: 0 0 0 8px;
}

.buyers-benefit-item-4 .benefit-icon-glyph::before {
  left: 5px;
  top: 2px;
  width: 14px;
  height: 19px;
  border: 2px solid currentColor;
  border-radius: 2px;
}

.buyers-benefit-item-4 .benefit-icon-glyph::after {
  left: 8px;
  top: 8px;
  width: 8px;
  height: 8px;
  border-top: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  box-shadow: 0 5px 0 -2px currentColor;
}

.buyers-benefit-copy h3 {
  margin: 0;
  color: var(--brand);
  font-size: 17px;
}

.buyers-benefit-copy p {
  margin: 6px 0 0;
  color: #4e6278;
  font-size: 14px;
  line-height: 1.55;
}

.buyers-docs-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 220px));
  gap: 14px;
  align-items: start;
}

.buyers-doc-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #ffffff;
  display: grid;
  gap: 8px;
  color: #1d3348;
  overflow: hidden;
  text-decoration: none;
  box-shadow: 0 10px 26px rgba(16, 34, 55, 0.05);
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.buyers-doc-card:hover,
.buyers-doc-card:focus-visible {
  border-color: rgba(var(--brand-rgb), 0.34);
  box-shadow: 0 18px 36px rgba(var(--brand-rgb), 0.14);
  transform: translateY(-2px);
}

.buyers-doc-preview {
  aspect-ratio: 210 / 297;
  background: #eef3f8;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.buyers-doc-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.buyers-doc-pdf {
  width: 74%;
  min-height: 72%;
  border: 1px solid rgba(var(--brand-rgb), 0.22);
  border-radius: 8px;
  background: #ffffff;
  color: var(--brand);
  box-shadow: 0 16px 32px rgba(29, 47, 70, 0.12);
  display: grid;
  place-items: center;
  font-size: 22px;
  font-weight: 900;
}

.buyers-doc-card strong {
  padding: 0 12px;
  font-size: 15px;
  line-height: 1.25;
}

.buyers-doc-card span {
  padding: 0 12px 12px;
  color: #66778c;
  font-size: 13px;
}

.about-hero-zone,
.about-copy-zone,
.about-side-zone,
.certificates-zone {
  padding: 18px;
}

.about-hero-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.about-hero-head > div:first-child {
  min-width: 0;
}

.about-hero-actions {
  display: grid;
  grid-template-columns: max-content max-content;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex: 0 0 auto;
}

.about-hero-actions .questionnaire-download {
  order: 1;
}

.about-hero-actions > .btn-primary {
  order: 2;
}

.questionnaire-download {
  position: relative;
  display: inline-flex;
  flex: 0 0 auto;
}

.questionnaire-toggle {
  list-style: none;
  cursor: pointer;
  user-select: none;
}

.questionnaire-toggle::-webkit-details-marker {
  display: none;
}

.questionnaire-menu {
  position: absolute;
  z-index: 20;
  right: 0;
  top: calc(100% + 8px);
  min-width: 270px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 18px 40px rgba(22, 43, 63, 0.16);
  display: grid;
  gap: 6px;
}

.questionnaire-menu a,
.questionnaire-menu span {
  display: block;
  border-radius: 9px;
  padding: 11px 12px;
  color: #172436;
  font-weight: 700;
  text-decoration: none;
}

.questionnaire-menu a:hover {
  background: rgba(43, 77, 109, 0.1);
  color: var(--brand);
}

.questionnaire-menu span {
  color: #7b899b;
  font-weight: 600;
}

.about-hero-head h1 {
  margin: 6px 0 0;
  font-size: clamp(34px, 4.2vw, 56px);
  letter-spacing: -0.04em;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.8fr);
  gap: 12px;
}

.about-richtext {
  color: #30465e;
  font-size: 16px;
  line-height: 1.72;
}

.about-richtext p:first-child {
  margin-top: 0;
}

.about-richtext h2,
.about-richtext h3 {
  color: #15273a;
}

.about-richtext ul,
.about-richtext ol {
  padding-left: 20px;
}

.about-facts {
  display: grid;
  gap: 10px;
}

.about-facts article {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 250, 253, 0.98));
  padding: 14px 14px 14px 54px;
}

.about-facts article::before {
  position: absolute;
  left: 14px;
  top: 16px;
  width: 28px;
  height: 28px;
  border-radius: 9px;
  background: linear-gradient(145deg, var(--brand), var(--brand-soft));
  color: #ffffff;
  display: grid;
  place-items: center;
  font-size: 15px;
  font-weight: 900;
  box-shadow: 0 8px 18px rgba(var(--brand-rgb), 0.18);
}

.about-facts article:nth-child(1)::before {
  content: "20";
  font-size: 12px;
}

.about-facts article:nth-child(2)::before {
  content: "↔";
}

.about-facts article:nth-child(3)::before {
  content: "↗";
}

.about-facts strong {
  display: block;
  color: var(--brand-deep);
  font-size: 18px;
}

.about-facts span {
  display: block;
  margin-top: 6px;
  color: #5b6d80;
  font-size: 14px;
  line-height: 1.55;
}

.asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 240px));
  gap: 16px;
  align-items: start;
}

.asset-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 10px 26px rgba(16, 34, 55, 0.05);
}

.asset-card-clickable {
  display: block;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.asset-card-clickable:hover,
.asset-card-clickable:focus-visible {
  border-color: rgba(var(--brand-rgb), 0.34);
  box-shadow: 0 18px 36px rgba(var(--brand-rgb), 0.14);
  transform: translateY(-2px);
}

.asset-card-empty {
  grid-column: 1 / -1;
}

.asset-preview-wrap {
  position: relative;
  background: #eef3f8;
}

.asset-preview {
  aspect-ratio: 210 / 297;
  min-height: 0;
  background: #f2f6fb;
  overflow: hidden;
}

.asset-preview-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.asset-preview-file {
  display: grid;
  place-items: center;
}

.asset-preview-pdf-placeholder {
  display: grid;
  place-items: center;
  padding: 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(244, 247, 251, 0.92)),
    repeating-linear-gradient(
      180deg,
      rgba(45, 69, 102, 0.08) 0,
      rgba(45, 69, 102, 0.08) 1px,
      transparent 1px,
      transparent 20px
    );
}

.asset-pdf-sheet {
  width: 74%;
  min-height: 72%;
  border: 1px solid rgba(var(--brand-rgb), 0.22);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 16px 32px rgba(29, 47, 70, 0.12);
  display: grid;
  place-items: center;
  align-content: center;
  gap: 10px;
  padding: 18px;
  text-align: center;
}

.asset-pdf-sheet span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  border-radius: 18px;
  background: linear-gradient(145deg, var(--brand-deep), var(--brand));
  color: #f3f7fc;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.asset-pdf-sheet small {
  color: #64768a;
  font-size: 11px;
  font-weight: 800;
  line-height: 1.35;
}

.asset-preview-file span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 92px;
  height: 92px;
  border-radius: 22px;
  background: linear-gradient(145deg, var(--brand-deep), var(--brand));
  color: #f3f7fc;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.asset-click-hint {
  position: absolute;
  right: 10px;
  bottom: 10px;
  border-radius: 999px;
  background: rgba(29, 47, 70, 0.88);
  color: #ffffff;
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 800;
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
}

.asset-card-clickable:hover .asset-click-hint,
.asset-card-clickable:focus-visible .asset-click-hint {
  opacity: 1;
  transform: translateY(0);
}

.asset-copy {
  padding: 12px;
  display: grid;
  gap: 6px;
}

.asset-copy h3 {
  margin: 0;
  font-size: 15px;
  line-height: 1.25;
}

.asset-copy p {
  margin: 0;
  color: #586a7c;
  font-size: 13px;
  line-height: 1.45;
}

.asset-open-note {
  color: var(--brand);
  font-size: 12px;
  font-weight: 800;
}

.card,
.section {
  border: 1px solid #d8e2ef;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-1);
}

.section {
  padding: 16px;
}

.section h2 {
  margin: 0 0 10px;
  font-size: clamp(24px, 2.8vw, 36px);
  letter-spacing: -0.02em;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

label {
  display: block;
  margin-bottom: 6px;
  color: #3f556d;
  font-size: 13px;
  font-weight: 600;
}

textarea {
  min-height: 100px;
  resize: vertical;
}

.contact-message-wrap {
  margin-top: 10px;
}

.consent-field {
  margin: 12px 0 0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid #d8e2ef;
  border-radius: 10px;
  background: #f8fbff;
  padding: 12px;
  color: #40556c;
  font-size: 13px;
  line-height: 1.45;
  cursor: pointer;
}

.consent-field input {
  width: 18px;
  height: 18px;
  margin: 1px 0 0;
  flex: 0 0 auto;
  accent-color: var(--brand);
}

.consent-field a {
  color: var(--brand);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.consent-field-error {
  border-color: #d98980;
  background: #fff7f6;
}

.btn-secondary {
  border: 1px solid var(--brand);
  border-radius: 12px;
  background: var(--brand);
  color: #fff;
  padding: 10px 16px;
  min-height: 42px;
  font-weight: 700;
}

.flash-wrap {
  margin-top: 10px;
}

.flash-item {
  border: 1px solid #d4e1f2;
  border-radius: 10px;
  background: #f2f8ff;
  color: var(--brand);
  padding: 10px 12px;
  font-size: 14px;
}

.status {
  margin-top: 8px;
  font-size: 13px;
}

.status-error {
  color: #b53a2d;
}

.legal-page {
  margin-top: 16px;
  margin-bottom: 34px;
}

.legal-zone {
  padding: 22px;
}

.legal-zone h1 {
  margin: 0 0 18px;
  font-size: clamp(34px, 4.4vw, 58px);
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.legal-richtext {
  max-width: 920px;
  color: #30445c;
  font-size: 16px;
  line-height: 1.7;
}

.legal-richtext p,
.legal-richtext ul,
.legal-richtext ol {
  margin: 0 0 14px;
}

.legal-richtext h2,
.legal-richtext h3 {
  margin: 24px 0 10px;
  color: #152437;
  line-height: 1.15;
}

.site-footer {
  margin-top: 30px;
  padding: 28px 0 32px;
  border-top: 1px solid rgba(207, 219, 233, 0.9);
  background: var(--brand-deep);
  color: #bbcade;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.footer-brand {
  margin: 0 0 8px;
  color: #eef5ff;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.footer-title {
  margin: 0 0 8px;
  color: #e4eefb;
  font-size: 14px;
  font-weight: 700;
}

.footer-legal {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
}

.footer-legal a {
  color: #d5e3f4;
  font-size: 12px;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(213, 227, 244, 0.35);
  text-underline-offset: 3px;
}

.footer-section-columns {
  display: grid;
  grid-template-columns: max-content max-content;
  gap: 8px 18px;
}

.site-footer p {
  margin: 6px 0;
  font-size: 14px;
}

.site-footer a {
  color: #b9d0ef;
}

.full-width {
  width: 100%;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 1180px) {

  .head-main-inner,
  .home-hero-row,
  .news-advantages-grid,
  .catalog-grid,
  .product-main-grid,
  .product-bottom-row,
  .about-layout {
    grid-template-columns: 1fr;
  }

  .head-main-inner {
    padding: 18px 0;
  }

  .filters-zone {
    position: static;
  }

  .products-grid-home,
  .products-grid-catalog {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .products-grid-featured {
    grid-template-columns: 1fr 1fr;
  }

  .contacts-content-grid,
  .contacts-service-grid {
    grid-template-columns: 1fr;
  }

  .asset-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 220px));
  }

  .buyers-cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .buyers-docs-grid {
    grid-template-columns: repeat(auto-fill, minmax(170px, 220px));
  }

  .buyers-benefits-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .phone {
    font-size: 26px;
  }
}

@media (max-width: 780px) {
  .topline-nav {
    display: none;
  }

  .container {
    width: min(1280px, 92vw);
  }

  .head-main-inner {
    min-height: auto;
    padding: 18px 0;
  }

  .products-grid-home,
  .products-grid-featured,
  .products-grid-catalog,
  .news-list,
  .contacts-content-grid,
  .contacts-service-grid,
  .field-grid,
  .footer-grid,
  .chip-grid,
  .hero-highlights,
  .buyers-cards-grid,
  .buyers-benefits-grid,
  .product-facts-grid,
  .product-bottom-row,
  .product-description-block-side,
  .product-tabs,
  .specs-grid {
    grid-template-columns: 1fr;
  }

  .product-header,
  .product-info-head,
  .product-contact-cta,
  .catalog-title-row,
  .contacts-download-zone,
  .about-hero-head,
  .buyers-hero-head,
  .hero-carousel-controls {
    flex-direction: column;
    align-items: flex-start;
  }

  .contacts-download-zone .questionnaire-download,
  .contacts-download-zone .questionnaire-toggle,
  .catalog-title-row .questionnaire-download,
  .catalog-title-row .questionnaire-toggle {
    width: 100%;
  }

  .about-hero-actions {
    width: auto;
    grid-template-columns: max-content max-content;
    justify-content: flex-start;
  }

  .about-hero-actions .questionnaire-download,
  .about-hero-actions .questionnaire-toggle,
  .about-hero-actions .btn {
    width: auto;
  }

  .questionnaire-menu {
    left: 0;
    right: auto;
    width: 100%;
  }

  .asset-grid {
    grid-template-columns: repeat(auto-fill, minmax(170px, 220px));
  }

  .buyers-docs-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 220px));
  }
}

@media (max-width: 520px) {
  .about-hero-actions,
  .about-hero-actions .questionnaire-download,
  .about-hero-actions .questionnaire-toggle,
  .about-hero-actions .btn,
  .contacts-download-zone .questionnaire-download,
  .contacts-download-zone .questionnaire-toggle,
  .catalog-title-row .questionnaire-download,
  .catalog-title-row .questionnaire-toggle {
    width: 100%;
  }

  .about-hero-actions {
    grid-template-columns: 1fr;
  }

  .contacts-info-list p {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .asset-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .buyers-docs-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .buyer-product-card,
  .buyers-benefit-item {
    grid-template-columns: 1fr;
  }

  .home-sections-link {
    min-height: 60px;
    font-size: 20px;
  }

  .buyer-product-card {
    min-height: auto;
  }

  .buyers-benefit-item {
    border-right: 0;
    border-bottom: 1px solid #d7e4ef;
    padding: 14px 0;
  }

  .buyers-benefit-item:last-child {
    border-bottom: 0;
  }

  .phone,
  .btn-primary {
    width: 100%;
  }

  .catalog-controls {
    width: 100%;
  }

  .catalog-controls select {
    width: 100%;
    min-width: 0;
  }

  .hero-carousel-track,
  .hero-slide-shell,
  .hero-slide-media,
  .hero-slide-media-fullsize {
    height: 360px;
  }
}