/* Основные стили публичной главной страницы. */
:root {
  --font-display: "Onest", Arial, sans-serif;
  --font-body: "IBM Plex Sans", Arial, sans-serif;
  --v2-ink: #151419;
  --v2-muted: #66656d;
  --v2-line: rgba(21, 20, 25, 0.09);
  --v2-surface: #f5f5f7;
  --v2-violet: #6545d7;
  --v2-violet-dark: #4e31bd;
  --v2-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --v2-ease-fast: cubic-bezier(0.2, 0.8, 0.2, 1);
  --v2-radius-xl: 30px;
  --v2-radius-lg: 24px;
  --v2-radius-md: 18px;
}

html {
  scroll-padding-top: 116px;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--v2-ink);
  letter-spacing: -0.012em;
}

h1,
h2,
h3,
.catalog-button,
.spec-header,
.submit-spec,
.tab,
.brand,
.product-bottom b {
  font-family: var(--font-display);
}

button,
input,
select {
  font: inherit;
}

a,
button {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(101, 69, 215, 0.25);
  outline-offset: 3px;
}

.topbar {
  font-size: 13px;
}

.topbar .shell {
  min-height: 40px;
}

.site-header {
  box-shadow: 0 1px 0 rgba(21, 20, 25, 0.06);
}

.header-main {
  min-height: 108px;
  grid-template-columns: 212px 184px minmax(380px, 1fr) auto;
  gap: 20px;
}

.logo,
.logo img {
  width: 202px;
}

.catalog-button {
  min-height: 62px;
  border-radius: 18px;
  font-size: 16px;
  letter-spacing: -0.02em;
  box-shadow: 0 8px 24px rgba(21, 20, 25, 0.14);
}

.catalog-button:hover {
  transform: translateY(-2px);
}

.catalog-button:active,
.spec-header:active,
.submit-spec:active,
.hero-cta:active,
.dialog-action:active {
  transform: scale(0.975);
}

.search {
  position: relative;
  min-height: 62px;
  grid-template-columns: 1fr 62px;
  overflow: visible;
  border-color: rgba(21, 20, 25, 0.1);
  border-radius: 18px;
  background: #f7f7f8;
  box-shadow: inset 0 1px 1px rgba(21, 20, 25, 0.02);
}

.search:focus-within {
  border-color: rgba(101, 69, 215, 0.3);
  background: #fff;
  box-shadow: 0 10px 28px rgba(21, 20, 25, 0.07);
}

.search input {
  min-height: 60px;
  padding: 0 22px;
  border-radius: 18px 0 0 18px;
  font-size: 17px;
  letter-spacing: -0.015em;
}

.search input:focus-visible {
  outline: none;
}

.search button {
  width: 62px;
  height: 62px;
  border-radius: 16px;
}

.search-status {
  position: absolute;
  z-index: 55;
  top: calc(100% + 12px);
  left: 0;
  right: 0;
  padding: 10px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow:
    0 0 0 1px rgba(21, 20, 25, 0.07),
    0 22px 60px rgba(21, 20, 25, 0.18);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.985);
  transform-origin: top center;
  filter: blur(4px);
  transition:
    opacity 180ms var(--v2-ease-fast),
    transform 240ms var(--v2-ease),
    filter 180ms var(--v2-ease-fast),
    visibility 0s linear 240ms;
}

.search-status.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  filter: blur(0);
  transition-delay: 0s;
}

.search-status-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px 10px;
  color: var(--v2-muted);
  font-size: 13px;
}

.search .search-status button.search-result {
  width: 100%;
  height: auto;
  min-height: 68px;
  padding: 8px 10px;
  border: 0;
  border-radius: 14px;
  background: transparent;
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  color: var(--v2-ink);
  text-align: left;
  cursor: pointer;
  transition:
    background 160ms var(--v2-ease-fast),
    transform 160ms var(--v2-ease-fast);
}

.search .search-status button.search-result:hover,
.search .search-status button.search-result[aria-selected="true"] {
  background: #f3f3f5;
  transform: translateX(2px);
}

.search-result-art {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background-color: #f1f1f4;
  background-image: url("../assets/catalog-products-v2.jpg");
  background-repeat: no-repeat;
  background-size: 300% 200%;
}

.search-result-art.fallback-computer {
  background-image: none;
}

.search-result-art img,
.related-art img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.search-result-copy {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.search-result-copy strong {
  overflow: hidden;
  font-family: var(--font-display);
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-result-copy span,
.search-result-code {
  color: var(--v2-muted);
  font-size: 12px;
}

.search-result-code {
  max-width: 116px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search .search-status button.search-all {
  width: 100%;
  height: auto;
  min-height: 48px;
  margin-top: 6px;
  border: 0;
  border-radius: 14px;
  background: var(--v2-ink);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  cursor: pointer;
}

.header-contacts a:first-child {
  font-size: 14px;
}

.header-contacts a:last-child {
  font-size: 15px;
}

.spec-header {
  min-height: 62px;
  padding: 0 24px;
  border-radius: 18px;
  font-size: 14px;
  box-shadow: 0 10px 28px rgba(101, 69, 215, 0.22);
}

.showcase {
  padding-top: 34px;
}

.showcase-grid {
  grid-template-columns: 292px minmax(0, 1fr) 352px;
  gap: 24px;
}

.category-panel,
.hero,
.spec-panel {
  min-height: 570px;
  border-radius: var(--v2-radius-xl);
}

.category-panel {
  padding: 20px;
}

.category-panel h2 {
  margin: 6px 10px 15px;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: -0.03em;
}

.category-list {
  gap: 5px;
}

.category-item {
  min-height: 64px;
  padding: 7px 12px;
  border-radius: 16px;
  grid-template-columns: 44px 1fr 18px;
  gap: 11px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 650;
  letter-spacing: -0.025em;
}

.category-item:hover,
.category-item.active {
  background: #fff;
  color: var(--v2-violet);
  transform: translateX(4px);
  box-shadow: 0 9px 24px rgba(21, 20, 25, 0.07);
}

.category-thumb {
  width: 44px;
  height: 44px;
}

.hero {
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(32, 39, 68, 0.1);
}

.hero-copy {
  width: 54%;
  padding-left: 54px;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.09em;
}

.hero h1 {
  max-width: 520px;
  font-size: clamp(58px, 5.3vw, 76px);
  line-height: 0.94;
  letter-spacing: -0.065em;
}

.hero-lead {
  max-width: 440px;
  font-size: 18px;
  line-height: 1.52;
}

.hero-cta {
  min-height: 58px;
  padding: 0 24px;
  border-radius: 17px;
  font-family: var(--font-display);
  font-size: 15px;
  box-shadow: 0 12px 28px rgba(101, 69, 215, 0.22);
}

.hero-foot {
  font-size: 13px;
}

.spec-panel {
  padding: 30px 28px;
  box-shadow:
    0 0 0 1px rgba(21, 20, 25, 0.06),
    0 18px 50px rgba(21, 20, 25, 0.06);
}

.spec-panel h2 {
  font-size: 29px;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.spec-panel p {
  font-size: 15px;
  line-height: 1.55;
}

.spec-steps li {
  font-size: 14px;
}

.file-field,
.field,
.submit-spec {
  min-height: 58px;
  border-radius: 16px;
}

.file-title,
.field,
.submit-spec {
  font-size: 15px;
}

.brand-strip {
  padding: 10px 0 42px;
}

.brands {
  gap: 18px;
}

.brand {
  min-height: 104px;
  border-radius: 22px;
  background: #f4f4f6;
  box-shadow: inset 0 0 0 1px rgba(21, 20, 25, 0.035);
}

.brand:hover {
  transform: translateY(-5px);
  box-shadow:
    inset 0 0 0 1px rgba(101, 69, 215, 0.1),
    0 15px 32px rgba(21, 20, 25, 0.08);
}

.brand img {
  width: auto;
  max-width: 132px;
  max-height: 48px;
}

.brand[data-brand="Lenovo"] img {
  width: 138px;
  max-width: 138px;
  max-height: 44px;
}

.brand[data-brand="HPE"] img {
  width: 142px;
  max-width: 142px;
  max-height: 44px;
}

.brand[data-brand="Катюша"] img {
  width: 118px;
  max-width: 118px;
  max-height: 56px;
}

.file-field {
  width: 100%;
  min-width: 0;
  overflow: hidden;
}

.file-title {
  min-width: 0;
}

.file-title svg {
  flex: 0 0 auto;
}

#fileName {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.submit-spec:disabled {
  cursor: wait;
  opacity: 0.66;
  transform: none;
}

.catalog-menu {
  position: absolute;
  z-index: 38;
  top: 100%;
  right: 0;
  left: 0;
  padding: 20px 0 24px;
  border-top: 1px solid var(--v2-line);
  background: rgba(255, 255, 255, 0.985);
  box-shadow: 0 28px 60px rgba(21, 20, 25, 0.14);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-10px);
  filter: blur(4px);
  transition:
    opacity 180ms var(--v2-ease-fast),
    transform 260ms var(--v2-ease),
    filter 180ms var(--v2-ease-fast),
    visibility 0s linear 260ms;
}

.catalog-menu.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
  filter: blur(0);
  transition-delay: 0s;
}

.catalog-button[aria-expanded="true"] {
  background: var(--v2-violet);
  transform: translateY(-1px);
}

.catalog-menu-inner {
  display: grid;
  gap: 18px;
}

.catalog-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.catalog-menu-head > div {
  display: grid;
  gap: 3px;
}

.catalog-menu-head strong {
  font-family: var(--font-display);
  font-size: 23px;
  letter-spacing: -0.035em;
}

.catalog-menu-head span {
  color: var(--v2-muted);
  font-size: 13px;
}

.catalog-menu-close {
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 14px;
  background: #f2f2f4;
  display: grid;
  place-items: center;
  color: var(--v2-ink);
  cursor: pointer;
}

.catalog-menu-close svg {
  width: 19px;
  height: 19px;
}

.catalog-menu-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.catalog-menu-card {
  min-width: 0;
  min-height: 110px;
  padding: 14px;
  border-radius: 18px;
  background: #f5f5f7;
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  grid-template-rows: 1fr auto;
  align-items: center;
  gap: 3px 14px;
  color: var(--v2-ink);
  transition:
    transform 180ms var(--v2-ease-fast),
    background 180ms var(--v2-ease-fast),
    box-shadow 180ms var(--v2-ease-fast);
}

.catalog-menu-card:hover,
.catalog-menu-card.active {
  background: #fff;
  transform: translateY(-3px);
  box-shadow:
    inset 0 0 0 1px rgba(101, 69, 215, 0.16),
    0 12px 30px rgba(21, 20, 25, 0.08);
}

.catalog-menu-art {
  width: 68px;
  height: 68px;
  grid-row: 1 / 3;
  border-radius: 14px;
  background-color: #ececef;
  background-image: url("../assets/catalog-products-v2.jpg");
  background-repeat: no-repeat;
  background-size: 300% 200%;
}

.catalog-menu-copy {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.catalog-menu-copy strong {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: -0.02em;
}

.catalog-menu-copy span {
  color: var(--v2-muted);
  font-size: 12px;
  line-height: 1.35;
}

.catalog-menu-card small {
  color: var(--v2-violet);
  font-size: 11px;
  font-weight: 700;
}

.catalog-menu-loading,
.catalog-menu-error {
  padding: 30px 0;
  color: var(--v2-muted);
}

.catalog-menu-all {
  color: var(--v2-violet);
  font-weight: 700;
}

.catalog-menu-section {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--v2-line);
  border-radius: 20px;
  background: #fff;
}

.catalog-menu-section-title {
  display: grid;
  gap: 7px;
}

.catalog-menu-section-title strong {
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.15;
  letter-spacing: -.03em;
}

.catalog-menu-section-title span {
  min-height: 50px;
  color: var(--v2-muted);
  font-size: 11px;
  line-height: 1.45;
}

.catalog-menu-section nav {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--v2-line);
  display: grid;
  gap: 7px;
}

.catalog-menu-section nav a {
  color: #57555f;
  font-size: 12px;
  line-height: 1.35;
}

.catalog-menu-section a:hover {
  color: var(--v2-violet);
}

.catalog-section {
  padding: 54px 0 104px;
}

.section-head {
  align-items: flex-end;
  gap: 30px;
}

.section-head h2 {
  font-size: clamp(38px, 4vw, 54px);
  line-height: 1;
  letter-spacing: -0.055em;
}

.section-head p {
  margin-top: 10px;
  font-size: 16px;
}

.catalog-source {
  margin-top: 10px;
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 12px;
}

.tabs {
  gap: 8px;
}

.tab {
  min-height: 48px;
  padding: 0 17px;
  border-radius: 14px;
  font-size: 13px;
  transition:
    transform 160ms var(--v2-ease-fast),
    background 180ms var(--v2-ease-fast),
    color 180ms var(--v2-ease-fast),
    box-shadow 180ms var(--v2-ease-fast);
}

.tab:hover {
  transform: translateY(-2px);
}

.tab.active {
  box-shadow: 0 9px 24px rgba(101, 69, 215, 0.22);
}

.catalog-toolbar {
  min-height: 62px;
  margin: 30px 0 22px;
  padding: 10px 12px 10px 18px;
  border-radius: 18px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  box-shadow:
    0 0 0 1px rgba(21, 20, 25, 0.055),
    0 12px 30px rgba(21, 20, 25, 0.04);
}

.active-filter {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--v2-muted);
  font-size: 14px;
}

.active-filter strong {
  overflow: hidden;
  color: var(--v2-ink);
  font-family: var(--font-display);
  font-size: 15px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.clear-filter {
  min-height: 40px;
  padding: 0 13px;
  border: 0;
  border-radius: 11px;
  background: #f2effd;
  color: var(--v2-violet);
  font-weight: 700;
  cursor: pointer;
}

.catalog-sort {
  min-height: 42px;
  padding: 0 38px 0 14px;
  border: 0;
  border-radius: 12px;
  background: #f4f4f6;
  color: var(--v2-ink);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.product-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.product-card {
  min-width: 0;
  border-radius: var(--v2-radius-lg);
  background: #fff;
  box-shadow:
    0 0 0 1px rgba(21, 20, 25, 0.055),
    0 8px 24px rgba(21, 20, 25, 0.045);
  transition:
    transform 240ms var(--v2-ease),
    box-shadow 240ms var(--v2-ease);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow:
    0 0 0 1px rgba(21, 20, 25, 0.075),
    0 24px 54px rgba(21, 20, 25, 0.12);
}

.product-card.catalog-enter {
  animation: v2-product-enter 460ms var(--v2-ease) both;
  animation-delay: var(--card-delay, 0ms);
}

.product-image {
  height: 260px;
  border-radius: var(--v2-radius-lg) var(--v2-radius-lg) 0 0;
  background-color: #f3f3f5;
  transform: translateZ(0);
}

.product-image::after {
  content: "Открыть карточку";
  position: absolute;
  right: 16px;
  bottom: 16px;
  min-height: 38px;
  padding: 0 13px;
  border-radius: 11px;
  background: rgba(21, 20, 25, 0.88);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  opacity: 0;
  transform: translateY(8px);
  filter: blur(3px);
  transition:
    opacity 180ms var(--v2-ease-fast),
    transform 220ms var(--v2-ease),
    filter 180ms var(--v2-ease-fast);
}

.product-card:hover .product-image::after {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.product-image img {
  width: 88%;
  height: 88%;
  object-fit: contain;
}

.product-badge {
  top: 15px;
  left: 15px;
  min-height: 30px;
  padding: 0 11px;
  border-radius: 10px;
  font-size: 11px;
}

.product-content {
  padding: 20px 20px 21px;
}

.product-meta {
  font-size: 12px;
}

.product-card h3 {
  min-height: 51px;
  margin-top: 13px;
  font-size: 19px;
  line-height: 1.28;
  letter-spacing: -0.035em;
}

.product-card h3 a {
  color: inherit;
  text-decoration: none;
}

.product-spec {
  min-height: 44px;
  margin-top: 8px;
  color: var(--v2-muted);
  font-size: 14px;
  line-height: 1.5;
}

.product-feature-list {
  min-height: 75px;
  margin: 14px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--v2-line);
  display: grid;
  gap: 7px;
  list-style: none;
}

.product-feature-list li {
  position: relative;
  padding-left: 15px;
  color: #4f4e55;
  font-size: 12px;
  line-height: 1.35;
}

.product-feature-list li::before {
  content: "";
  position: absolute;
  top: 0.48em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--v2-violet);
}

.product-bottom {
  margin-top: 18px;
  padding-top: 17px;
}

.product-bottom b {
  font-size: 16px;
}

.price-request {
  width: auto;
  min-width: 112px;
  height: 42px;
  padding: 0 14px;
  border-radius: 12px;
  gap: 7px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
}

.price-request svg {
  width: 17px;
  height: 17px;
}

.catalog-loading {
  pointer-events: none;
}

.catalog-loading .product-card {
  opacity: 0.52;
  transform: translateY(5px);
  filter: blur(2px);
}

.empty-state {
  min-height: 300px;
  border-radius: var(--v2-radius-lg);
  background: #fff;
  box-shadow: inset 0 0 0 1px var(--v2-line);
  align-items: center;
  justify-content: center;
  text-align: center;
}

.empty-state b {
  font-family: var(--font-display);
  font-size: 28px;
}

.empty-state span {
  max-width: 440px;
  font-size: 15px;
}

.empty-reset {
  min-height: 48px;
  margin-top: 10px;
  padding: 0 18px;
  border: 0;
  border-radius: 14px;
  background: var(--v2-ink);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  cursor: pointer;
}

.product-dialog {
  width: min(1240px, calc(100vw - 48px));
  max-width: none;
  max-height: calc(100vh - 48px);
  padding: 0;
  border: 0;
  border-radius: 30px;
  background: transparent;
  overflow: hidden;
  box-shadow: 0 38px 100px rgba(12, 10, 18, 0.34);
}

.product-dialog::backdrop {
  background: rgba(18, 16, 24, 0.6);
  backdrop-filter: blur(10px);
  animation: v2-backdrop-in 260ms var(--v2-ease-fast) both;
}

.product-dialog[open] {
  animation: none;
}

.product-sheet {
  max-height: calc(100vh - 48px);
  border-radius: 30px;
  background: #fff;
  overflow: auto;
  overscroll-behavior: contain;
  transform-origin: center right;
  opacity: 0;
  transform: translateX(28px) scale(0.985);
  filter: blur(7px);
  transition:
    opacity 320ms var(--v2-ease-fast),
    transform 460ms var(--v2-ease),
    filter 320ms var(--v2-ease-fast);
}

.product-dialog[open].is-visible .product-sheet {
  opacity: 1;
  transform: translateX(0) scale(1);
  filter: blur(0);
}

.product-dialog.is-closing .product-sheet {
  opacity: 0;
  transform: translateX(14px) scale(0.99);
  filter: blur(4px);
  transition-duration: 180ms;
  transition-timing-function: cubic-bezier(0.4, 0, 1, 1);
}

.product-sheet-head {
  position: sticky;
  z-index: 4;
  top: 0;
  min-height: 72px;
  padding: 0 24px 0 30px;
  border-bottom: 1px solid var(--v2-line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-breadcrumbs {
  color: var(--v2-muted);
  font-size: 13px;
}

.dialog-close {
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 14px;
  background: #f2f2f4;
  display: grid;
  place-items: center;
  color: var(--v2-ink);
  cursor: pointer;
  transition:
    transform 180ms var(--v2-ease-fast),
    background 180ms var(--v2-ease-fast);
}

.dialog-close:hover {
  background: #e9e6f8;
  transform: rotate(3deg);
}

.dialog-close:active {
  transform: scale(0.94);
}

.dialog-close svg {
  width: 21px;
  height: 21px;
}

.product-sheet-main {
  padding: 34px;
  display: grid;
  grid-template-columns: minmax(0, 0.93fr) minmax(440px, 1.07fr);
  gap: 42px;
}

.product-sheet-visual {
  position: relative;
  min-height: 520px;
  border-radius: 26px;
  border: 1px solid var(--v2-line);
  background: #fff;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.product-sheet-visual::before {
  display: none;
}

.detail-product-art {
  position: relative;
  z-index: 1;
  width: min(390px, 78%);
  aspect-ratio: 1;
  background-image: url("../assets/catalog-products-v2.jpg");
  background-repeat: no-repeat;
  background-size: 300% 200%;
  filter: drop-shadow(0 26px 26px rgba(21, 20, 25, 0.16));
}

.detail-product-art.has-image {
  background: none;
  filter: none;
}

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

.product-sheet-summary {
  align-self: center;
  padding-right: 10px;
}

.detail-kicker {
  color: var(--v2-violet);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-sheet-summary h2 {
  max-width: 650px;
  margin: 12px 0 8px;
  font-size: clamp(38px, 4.2vw, 60px);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.detail-code {
  color: var(--v2-muted);
  font-family: var(--font-body);
  font-size: 13px;
}

.dialog-meta {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.dialog-meta span {
  padding: 8px 11px;
  border-radius: 10px;
  background: #f2f2f4;
  color: #4d4c53;
  font-size: 12px;
  font-weight: 600;
}

.dialog-description {
  max-width: 650px;
  margin: 22px 0 0;
  color: #4e4d55;
  font-size: 17px;
  line-height: 1.62;
}

.detail-features {
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  list-style: none;
}

.detail-features li {
  position: relative;
  padding-left: 29px;
  font-size: 15px;
  line-height: 1.4;
}

.detail-features li::before {
  content: "";
  position: absolute;
  top: 0.34em;
  left: 0;
  width: 15px;
  height: 9px;
  border-left: 2px solid var(--v2-violet);
  border-bottom: 2px solid var(--v2-violet);
  transform: rotate(-45deg);
}

.detail-request {
  margin-top: 30px;
  padding: 18px;
  border-radius: 20px;
  background: var(--v2-ink);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 18px;
  color: #fff;
}

.detail-request > div {
  display: grid;
  gap: 3px;
}

.detail-request span {
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
}

.detail-request strong {
  font-family: var(--font-display);
  font-size: 22px;
}

.dialog-action {
  min-height: 52px;
  padding: 0 18px;
  border-radius: 14px;
  background: var(--v2-violet);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
  transition:
    transform 160ms var(--v2-ease-fast),
    background 180ms var(--v2-ease-fast);
}

.dialog-action:hover {
  background: #7859e7;
}

.detail-trust {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  color: var(--v2-muted);
  font-size: 12px;
}

.detail-trust span {
  position: relative;
  padding-left: 13px;
}

.detail-trust span::before {
  content: "";
  position: absolute;
  top: 0.48em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #22a06b;
}

.product-sheet-details,
.product-related {
  padding: 46px 34px 54px;
  border-top: 1px solid var(--v2-line);
}

.product-detail-tabs {
  margin-bottom: 34px;
  border-bottom: 1px solid var(--v2-line);
  display: flex;
  gap: 30px;
}

.product-detail-tab {
  position: relative;
  min-height: 56px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--v2-muted);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: color 180ms var(--v2-ease-fast);
}

.product-detail-tab::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: var(--v2-violet);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 220ms var(--v2-ease);
}

.product-detail-tab:hover,
.product-detail-tab.active {
  color: var(--v2-ink);
}

.product-detail-tab.active::after {
  transform: scaleX(1);
}

.product-detail-panel[hidden] {
  display: none;
}

.product-detail-panel.active {
  animation: detail-panel-in 260ms var(--v2-ease) both;
}

@keyframes detail-panel-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#productPanelDescription {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: 48px;
}

.product-copy h3,
.product-feature-block h3 {
  margin: 0 0 16px;
  font-size: 27px;
  letter-spacing: -0.04em;
}

.dialog-description,
.dialog-usage {
  max-width: 760px;
  margin: 0;
  color: #4e4d55;
  font-size: 16px;
  line-height: 1.68;
}

.dialog-usage {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 12px;
  background: #f7f6fb;
  color: #626069;
  font-size: 14px;
}

.product-feature-block {
  padding: 24px;
  border-radius: 20px;
  background: #f5f5f7;
}

.product-feature-block .detail-features {
  margin-top: 0;
}

.product-feature-block[hidden] {
  display: none;
}

.product-feature-block .detail-features li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  padding: 11px 0;
  border-bottom: 1px solid #ecebf0;
  font-size: 13px;
}

.product-feature-block .detail-features li:last-child {
  border-bottom: 0;
}

.product-feature-block .detail-features li::before {
  display: none;
}

.product-feature-block .detail-features li span {
  color: #74727b;
}

.product-feature-block .detail-features li strong {
  color: var(--v2-ink);
  text-align: right;
}

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

.delivery-grid article {
  min-height: 150px;
  padding: 8px 30px;
}

.delivery-grid article:first-child {
  padding-left: 0;
}

.delivery-grid article + article {
  border-left: 1px solid var(--v2-line);
}

.delivery-grid strong {
  font-family: var(--font-display);
  font-size: 23px;
}

.delivery-grid p {
  margin: 12px 0 0;
  color: var(--v2-muted);
  font-size: 14px;
  line-height: 1.55;
}

.detail-section-head {
  margin-bottom: 28px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
}

.detail-section-head span {
  color: var(--v2-violet);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.detail-section-head h3 {
  margin: 6px 0 0;
  font-size: 34px;
  letter-spacing: -0.045em;
}

.detail-section-head p {
  max-width: 440px;
  margin: 0;
  color: var(--v2-muted);
  font-size: 13px;
  line-height: 1.5;
  text-align: right;
}

.spec-table {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.spec-row {
  min-height: 92px;
  padding: 18px;
  border: 0;
  border-radius: 16px;
  background: #f5f5f7;
  display: grid;
  align-content: center;
  gap: 7px;
}

.spec-row dt {
  color: var(--v2-muted);
  font-size: 13px;
}

.spec-row dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.related-card {
  min-height: 132px;
  padding: 14px;
  border: 0;
  border-radius: 18px;
  background: #f5f5f7;
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  color: var(--v2-ink);
  text-align: left;
  cursor: pointer;
  transition:
    transform 180ms var(--v2-ease-fast),
    background 180ms var(--v2-ease-fast),
    box-shadow 180ms var(--v2-ease-fast);
}

.related-card:hover {
  background: #fff;
  transform: translateY(-3px);
  box-shadow:
    0 0 0 1px var(--v2-line),
    0 14px 32px rgba(21, 20, 25, 0.08);
}

.related-art {
  width: 88px;
  height: 88px;
  border-radius: 14px;
  background-image: url("../assets/catalog-products-v2.jpg");
  background-repeat: no-repeat;
  background-size: 300% 200%;
}

.related-copy {
  min-width: 0;
  display: grid;
  gap: 7px;
}

.related-copy span {
  color: var(--v2-violet);
  font-size: 11px;
  font-weight: 700;
}

.related-copy strong {
  font-family: var(--font-display);
  font-size: 14px;
  line-height: 1.32;
}

.site-toast {
  position: fixed;
  z-index: 120;
  right: 24px;
  bottom: 24px;
  max-width: min(380px, calc(100vw - 32px));
  padding: 15px 18px;
  border-radius: 15px;
  background: var(--v2-ink);
  color: #fff;
  font-size: 14px;
  box-shadow: 0 18px 48px rgba(21, 20, 25, 0.24);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.98);
  filter: blur(4px);
  transition:
    opacity 180ms var(--v2-ease-fast),
    transform 260ms var(--v2-ease),
    filter 180ms var(--v2-ease-fast),
    visibility 0s linear 260ms;
}

.site-toast.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  filter: blur(0);
  transition-delay: 0s;
}

.form-status.success {
  min-height: 84px;
  display: grid;
  place-items: center;
  padding: 18px;
  border: 1px solid #b9ddc6;
  border-radius: 16px;
  color: #17633a;
  background: #effaf3;
  font-weight: 700;
  line-height: 1.45;
  text-align: center;
}
.form-status.success::before { content: "✓"; width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: #218a50; font-size: 18px; }
.spec-form.is-success > :not(.form-status), .spec-dialog-form.is-success > :not(.form-status) { display: none; }

body:not(.v2-ready) .topbar {
  opacity: 0;
  transform: translateY(-8px);
}

body:not(.v2-ready) .site-header {
  opacity: 0;
  transform: translateY(-12px);
}

.topbar,
.site-header {
  transition:
    opacity 480ms var(--v2-ease),
    transform 480ms var(--v2-ease);
}

.site-header {
  transition-delay: 70ms;
}

body:not(.v2-ready) .hero {
  clip-path: inset(0 10% 0 0 round var(--v2-radius-xl));
  opacity: 0.6;
}

.hero {
  transition:
    clip-path 760ms var(--v2-ease),
    opacity 500ms var(--v2-ease);
}

.hero::after {
  background: linear-gradient(
    90deg,
    rgba(245, 247, 251, 0.99) 0%,
    rgba(245, 247, 251, 0.97) 44%,
    rgba(245, 247, 251, 0.78) 62%,
    rgba(245, 247, 251, 0) 82%
  );
}

body:not(.v2-ready) .category-panel,
body:not(.v2-ready) .spec-panel {
  opacity: 0;
  transform: translateY(18px);
  filter: blur(6px);
}

.category-panel,
.spec-panel {
  transition:
    opacity 580ms var(--v2-ease),
    transform 580ms var(--v2-ease),
    filter 460ms var(--v2-ease);
}

.spec-panel {
  transition-delay: 120ms;
}

.reveal {
  transform: translateY(18px);
  filter: blur(5px);
  transition:
    opacity 520ms var(--v2-ease),
    transform 520ms var(--v2-ease),
    filter 420ms var(--v2-ease);
  transition-delay: var(--delay, 0ms);
}

.reveal.visible {
  transform: translateY(0);
  filter: blur(0);
}

@keyframes v2-product-enter {
  from {
    opacity: 0;
    transform: translateY(16px);
    filter: blur(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@keyframes v2-backdrop-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 1320px) {
  .header-main {
    grid-template-columns: 190px 166px minmax(300px, 1fr) auto;
  }

  .logo,
  .logo img {
    width: 184px;
  }

  .showcase-grid {
    grid-template-columns: 260px minmax(0, 1fr) 320px;
    gap: 18px;
  }

  .hero-copy {
    padding-left: 42px;
  }

  .hero h1 {
    font-size: clamp(52px, 5vw, 66px);
  }

  .brand img {
    max-width: 110px;
  }
}

@media (max-width: 1080px) {
  .catalog-menu-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .product-sheet-main {
    grid-template-columns: minmax(0, 0.9fr) minmax(390px, 1.1fr);
    gap: 28px;
  }

  .product-sheet-visual {
    min-height: 460px;
  }

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

@media (max-width: 980px) {
  .catalog-menu {
    display: none;
  }

  .header-main {
    min-height: 78px;
    grid-template-columns: 44px minmax(0, 1fr) 48px;
    gap: 12px;
  }

  .header-actions {
    width: 48px;
    min-width: 0;
  }

  .spec-header {
    width: 48px;
    min-height: 48px;
    padding: 0;
  }

  .spec-header span {
    display: none;
  }

  .logo,
  .logo img {
    width: 164px;
  }

  .mobile-search .search {
    min-height: 54px;
  }

  .mobile-search .search input {
    min-height: 52px;
    font-size: 16px;
  }

  .mobile-search .search button {
    width: 54px;
    height: 54px;
  }

  .showcase-grid {
    grid-template-columns: minmax(0, 1fr) 310px;
  }

  .hero-copy {
    width: 59%;
    padding-left: 36px;
  }

  .brand {
    min-height: 92px;
  }

  .product-dialog {
    width: calc(100vw - 28px);
    max-height: calc(100vh - 28px);
  }

  .product-sheet {
    max-height: calc(100vh - 28px);
  }

  .product-sheet-main {
    grid-template-columns: 1fr;
  }

  .product-sheet-visual {
    min-height: 420px;
  }

  .spec-table {
    grid-template-columns: 1fr;
  }

  #productPanelDescription {
    grid-template-columns: 1fr;
    gap: 26px;
  }
}

@media (max-width: 760px) {
  .topbar .shell {
    min-height: 36px;
  }

  .logo,
  .logo img {
    width: 154px;
  }

  .showcase-grid {
    grid-template-columns: 1fr;
  }

  .hero,
  .hero-copy {
    min-height: 540px;
  }

  .hero-copy {
    width: 100%;
    padding: 42px 28px 30px;
  }

  .hero h1 {
    max-width: 320px;
    font-size: clamp(38px, 10.2vw, 44px);
    letter-spacing: -0.055em;
    overflow-wrap: normal;
    word-break: normal;
  }

  .hero-lead {
    max-width: 360px;
    font-size: 17px;
  }

  .spec-panel {
    padding: 28px 24px;
  }

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

  .brand:nth-child(n) {
    display: grid;
  }

  .section-head {
    align-items: flex-start;
    min-width: 0;
  }

  .tabs {
    max-width: 100%;
    min-width: 0;
    overflow-x: auto;
  }

  .section-head h2 {
    font-size: 40px;
  }

  .catalog-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .catalog-sort {
    width: 100%;
  }

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

  .product-image {
    height: 190px;
  }

  .product-image::after {
    display: none;
  }

  .product-content {
    padding: 15px;
  }

  .product-card h3 {
    min-height: 44px;
    font-size: 16px;
  }

  .product-spec {
    min-height: 42px;
    font-size: 13px;
  }

  .product-feature-list {
    display: none;
  }

  .product-bottom {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
  }

  .price-request {
    width: 100%;
    justify-content: center;
  }

  .product-dialog {
    width: 100vw;
    max-height: 100vh;
    border-radius: 0;
  }

  .product-sheet {
    max-height: 100vh;
    border-radius: 0;
    padding-bottom: env(safe-area-inset-bottom);
  }

  .product-sheet-head {
    min-height: 64px;
    padding: 0 14px 0 18px;
  }

  .product-sheet-main {
    padding: 18px;
    gap: 26px;
  }

  .product-sheet-visual {
    min-height: 340px;
  }

  .detail-product-art {
    width: min(300px, 82%);
  }

  .product-sheet-summary {
    padding: 0;
  }

  .product-sheet-summary h2 {
    font-size: 40px;
  }

  .dialog-description {
    font-size: 16px;
  }

  .detail-request {
    position: sticky;
    z-index: 3;
    bottom: max(10px, env(safe-area-inset-bottom));
    grid-template-columns: 1fr;
  }

  .dialog-action {
    width: 100%;
  }

  .product-sheet-details,
  .product-related {
    padding: 38px 18px 44px;
  }

  .product-detail-tabs {
    margin: 0 -18px 28px;
    padding: 0 18px;
    gap: 24px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .product-detail-tabs::-webkit-scrollbar {
    display: none;
  }

  .product-detail-tab {
    flex: 0 0 auto;
    min-height: 52px;
    font-size: 15px;
  }

  .product-feature-block {
    padding: 20px;
  }

  .delivery-grid {
    grid-template-columns: 1fr;
  }

  .delivery-grid article,
  .delivery-grid article:first-child {
    min-height: auto;
    padding: 20px 0;
  }

  .delivery-grid article + article {
    border-top: 1px solid var(--v2-line);
    border-left: 0;
  }

  .detail-section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .detail-section-head p {
    text-align: left;
  }

  .spec-row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 16px;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }

  .site-toast {
    right: 16px;
    bottom: calc(82px + env(safe-area-inset-bottom));
    left: 16px;
  }
}

.spec-form {
  gap: 8px;
}

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

.spec-contact-grid label,
.spec-email-field {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.spec-contact-grid label > span,
.spec-email-field > span {
  color: #5f5e66;
  font-size: 11px;
  font-weight: 700;
}

.spec-contact-grid .field,
.spec-email-field .field {
  width: 100%;
  min-width: 0;
  min-height: 50px;
  padding: 0 12px;
  border-radius: 13px;
  font-size: 13px;
}

.file-field {
  min-height: 78px;
  padding-block: 12px;
}

/* Information graphics: labels encode meaning, numbers only where order matters */
.spec-steps span {
  position: relative;
  background: #eeeafd;
}

.spec-steps span::after {
  content: "";
  width: 9px;
  height: 5px;
  border-bottom: 2px solid var(--v2-violet);
  border-left: 2px solid var(--v2-violet);
  transform: translateY(-1px) rotate(-45deg);
}

.supply-list article {
  grid-template-columns: 106px minmax(0, 1fr);
}

.supply-list article > span {
  width: fit-content;
  padding: 7px 9px;
  border: 1px solid rgba(169, 148, 255, 0.28);
  border-radius: 9px;
  color: #b7a5ff;
  font-size: 11px;
  letter-spacing: 0.02em;
}

.audience-rail b {
  display: block;
  color: #cec7ef;
  font-family: var(--font-display);
  font-size: 31px;
  line-height: 1;
  letter-spacing: -0.045em;
}

.benefit-grid {
  position: relative;
  padding-top: 34px;
  border-top: 0;
}

.benefit-grid::before {
  content: "";
  position: absolute;
  top: 11px;
  right: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--v2-violet), #c8bdf2 78%, #ded9ee);
}

.benefit {
  position: relative;
}

.benefit::before {
  content: "";
  position: absolute;
  top: -29px;
  left: 28px;
  width: 12px;
  height: 12px;
  border: 4px solid #fff;
  border-radius: 50%;
  background: var(--v2-violet);
  box-shadow: 0 0 0 1px rgba(101, 69, 215, 0.18);
}

.benefit:first-child::before {
  left: 0;
}

.benefit > b {
  padding: 6px 9px;
  border-radius: 8px;
  background: #efecfb;
  color: #5136bb;
  font-size: 11px;
  line-height: 1;
}

@media (max-width: 980px) {
  .benefit-grid::before {
    display: none;
  }

  .benefit::before {
    display: none;
  }
}

@media (max-width: 760px) {
  .supply-list article {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 12px;
  }

  .benefit-grid {
    padding-top: 0;
  }

  .benefit {
    gap: 18px;
  }
}

@media (max-width: 440px) {
  .product-grid {
    grid-template-columns: 1fr;
  }

  .product-image {
    height: 270px;
  }

  .product-card h3 {
    min-height: auto;
    font-size: 19px;
  }

  .product-feature-list {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal,
  .product-card.catalog-enter {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
}

/* Редакционный блок с практическими материалами. */
.useful-articles {
  padding: 88px 0;
  background: #fff;
}

.useful-articles-head {
  margin-bottom: 34px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
}

.useful-articles-head h2 {
  margin: 0;
  font: 750 clamp(38px, 5vw, 62px)/1.04 var(--font-display);
  letter-spacing: -0.052em;
}

.useful-articles-head p {
  max-width: 650px;
  margin: 16px 0 0;
  color: var(--v2-muted);
  font-size: 18px;
}

.useful-articles-head > a {
  flex: none;
  color: var(--v2-violet);
  font-family: var(--font-display);
  font-weight: 700;
}

.useful-articles-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(320px, .72fr);
  gap: 16px;
}

.useful-article {
  overflow: hidden;
  border: 1px solid var(--v2-line);
  border-radius: 20px;
  background: #f7f7f8;
  transition: transform 180ms var(--v2-ease-fast), border-color 180ms var(--v2-ease-fast);
}

.useful-article:hover {
  transform: translateY(-2px);
  border-color: #cfcbdc;
}

.useful-article-main {
  grid-row: span 2;
}

.useful-article a {
  height: 100%;
  display: grid;
}

.useful-article-main a {
  grid-template-rows: minmax(300px, 1fr) auto;
}

.useful-article:not(.useful-article-main) a {
  grid-template-columns: 42% 1fr;
  align-items: stretch;
}

.useful-article img {
  width: 100%;
  height: 100%;
  min-height: 190px;
  object-fit: cover;
}

.useful-article-copy {
  padding: 24px;
}

.useful-article-copy > span {
  color: var(--v2-violet);
  font-size: 12px;
  font-weight: 700;
}

.useful-article h3 {
  margin: 12px 0 0;
  font: 700 clamp(21px, 2.4vw, 32px)/1.12 var(--font-display);
  letter-spacing: -.035em;
}

.useful-article:not(.useful-article-main) h3 {
  font-size: clamp(18px, 1.8vw, 24px);
}

.useful-article p {
  margin: 12px 0 0;
  color: var(--v2-muted);
  font-size: 15px;
  line-height: 1.55;
}

.useful-article-link {
  width: max-content;
  margin-top: 22px;
  display: block;
  color: var(--v2-ink);
  font-size: 13px;
  font-weight: 750;
  border-bottom: 1px solid currentColor;
}

@media (max-width: 980px) {
  .useful-articles-grid { grid-template-columns: 1fr 1fr; }
  .useful-article-main { grid-column: span 2; grid-row: auto; }
  .useful-article-main a { grid-template-columns: 1.15fr .85fr; grid-template-rows: none; }
  .useful-article:not(.useful-article-main) a { grid-template-columns: 1fr; }
  .useful-article:not(.useful-article-main) img { aspect-ratio: 3 / 2; }
}

@media (max-width: 760px) {
  .useful-articles { padding: 72px 0; }
  .useful-articles-head { align-items: start; }
  .useful-articles-head p { font-size: 16px; }
  .useful-articles-grid { grid-template-columns: 1fr; }
  .useful-article-main { grid-column: auto; }
  .useful-article-main a, .useful-article:not(.useful-article-main) a { grid-template-columns: 1fr; grid-template-rows: none; }
  .useful-article img { min-height: 0; aspect-ratio: 3 / 2; }
}

@media (max-width: 520px) {
  .useful-articles-head { display: grid; }
}

/* Marketing, trust and specification flow */
.logo {
  width: 212px;
  gap: 15px;
  flex: 0 0 auto;
}

.logo .logo-mark {
  width: 62px;
  height: 62px;
  flex: 0 0 62px;
}

.logo-word {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 750;
  letter-spacing: -0.055em;
  line-height: 1;
}

.spec-header {
  border: 0;
  cursor: pointer;
}

.detail-product-art {
  filter: none;
}

.product-sheet-visual {
  background: #fff;
  box-shadow: inset 0 0 0 1px rgba(21, 20, 25, 0.025);
}

.product-sheet-details {
  padding-top: 34px;
}

.product-detail-tabs {
  margin-bottom: 22px;
}

.detail-section-head {
  margin-bottom: 18px;
}

.spec-table {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.spec-row {
  min-height: 66px;
  padding: 11px 13px;
  border-radius: 12px;
  gap: 3px;
}

.spec-row dt {
  font-size: 11px;
  line-height: 1.25;
}

.spec-row dd {
  font-size: 14px;
  line-height: 1.3;
}

.supply-section {
  padding: 104px 0;
  background: #17171a;
  color: #fff;
  overflow: hidden;
}

.supply-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(560px, 1.16fr);
  gap: 90px;
  align-items: start;
}

.supply-lead {
  position: sticky;
  top: 145px;
}

.supply-lead > p {
  margin: 0 0 18px;
  color: #a994ff;
  font-size: 13px;
  font-weight: 700;
}

.supply-lead h2 {
  max-width: 670px;
  margin: 0;
  font-size: clamp(42px, 4.4vw, 66px);
  line-height: 1.01;
  letter-spacing: -0.055em;
}

.supply-lead > span {
  max-width: 610px;
  margin-top: 24px;
  display: block;
  color: #a8a8b1;
  font-size: 17px;
  line-height: 1.6;
}

.supply-action {
  min-height: 56px;
  margin-top: 32px;
  padding: 0 22px;
  border: 0;
  border-radius: 16px;
  background: #fff;
  color: #17171a;
  font-family: var(--font-display);
  font-weight: 750;
  cursor: pointer;
  transition: transform 180ms var(--v2-ease-fast), background 180ms var(--v2-ease-fast);
}

.supply-action:hover {
  background: #e9e3ff;
  transform: translateY(-2px);
}

.supply-list {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.supply-list article {
  min-height: 172px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 20px;
}

.supply-list article > span {
  color: #8064e9;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
}

.supply-list h3 {
  margin: 0;
  font-size: 25px;
  letter-spacing: -0.035em;
}

.supply-list p {
  max-width: 570px;
  margin: 9px 0 0;
  color: #a8a8b1;
  font-size: 15px;
  line-height: 1.55;
}

.audience-section {
  padding: 108px 0;
  background: #fff;
}

.audience-heading {
  max-width: 920px;
  margin-bottom: 58px;
}

.audience-heading h2 {
  margin: 0;
  font-size: clamp(42px, 5vw, 72px);
  line-height: 1;
  letter-spacing: -0.06em;
}

.audience-heading p {
  max-width: 700px;
  margin: 24px 0 0;
  color: var(--v2-muted);
  font-size: 17px;
  line-height: 1.6;
}

.audience-rail {
  border-top: 1px solid var(--v2-line);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.audience-rail article {
  min-height: 226px;
  padding: 24px 28px 16px;
  border-right: 1px solid var(--v2-line);
}

.audience-rail article:first-child {
  padding-left: 0;
}

.audience-rail article:last-child {
  border-right: 0;
}

.audience-rail b {
  color: var(--v2-violet);
  font-size: 12px;
}

.audience-rail h3 {
  margin: 42px 0 10px;
  font-size: 21px;
  letter-spacing: -0.035em;
}

.audience-rail p {
  margin: 0;
  color: var(--v2-muted);
  font-size: 14px;
  line-height: 1.55;
}

.expertise-section {
  padding: 0 0 108px;
}

.expertise-grid {
  padding: 38px;
  border-radius: 30px;
  background: #f3f3f5;
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(520px, 1.2fr);
  gap: 72px;
  align-items: center;
}

.expertise-copy {
  padding: 18px 0 18px 12px;
}

.expertise-copy h2 {
  margin: 0;
  font-size: clamp(38px, 4vw, 58px);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.expertise-copy > p {
  margin: 22px 0 0;
  color: var(--v2-muted);
  font-size: 16px;
  line-height: 1.6;
}

.expertise-copy ul {
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 24px;
  list-style: none;
}

.expertise-copy li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  font-weight: 600;
}

.expertise-copy li::before {
  content: "";
  position: absolute;
  top: 0.52em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--v2-violet);
}

.document-panel {
  padding: 28px;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 20px 60px rgba(21, 20, 25, 0.08);
}

.document-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.document-panel-head > div > span {
  color: var(--v2-violet);
  font-size: 12px;
  font-weight: 700;
}

.document-panel-head h3 {
  max-width: 480px;
  margin: 8px 0 0;
  font-size: 29px;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.document-state {
  padding: 7px 9px;
  border-radius: 9px;
  background: #efecfb;
  color: #553bbd;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.document-list {
  margin-top: 26px;
  border-top: 1px solid var(--v2-line);
}

.document-list > div {
  min-height: 70px;
  border-bottom: 1px solid var(--v2-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.document-list span {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
}

.document-list small {
  color: var(--v2-muted);
  font-size: 11px;
  text-align: right;
}

.document-panel > p {
  margin: 18px 0 0;
  color: var(--v2-muted);
  font-size: 12px;
  line-height: 1.5;
}

.process-head {
  max-width: 900px;
  margin-bottom: 46px;
}

.process-head h2 {
  margin: 0;
  font-size: clamp(40px, 5vw, 68px);
  line-height: 1;
  letter-spacing: -0.055em;
}

.benefits {
  padding: 104px 0;
}

.benefit-grid {
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--v2-line);
}

.benefit {
  min-height: 164px;
  padding: 24px 28px;
  align-items: flex-start;
  flex-direction: column;
  gap: 30px;
}

.benefit:first-child {
  padding-left: 0;
}

.benefit > b {
  color: var(--v2-violet);
  font-size: 12px;
}

.benefit strong {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 18px;
}

.benefit span {
  display: block;
  max-width: 220px;
  font-size: 13px;
  line-height: 1.45;
}

.footer {
  padding-top: 54px;
}

.footer-grid {
  grid-template-columns: 1.25fr 0.7fr 0.7fr 1.35fr;
  gap: 34px;
}

.footer-address {
  max-width: 280px;
  margin: 18px 0 0;
  color: #92929a;
  font-size: 12px;
}

.footer-map iframe {
  width: 100%;
  height: 180px;
  border: 0;
  border-radius: 18px;
  filter: grayscale(1) contrast(0.88);
}

.footer-map a {
  margin-top: 8px;
  display: inline-block;
  color: #bcaafb;
  font-size: 11px;
}

.spec-dialog {
  width: min(1020px, calc(100vw - 40px));
  max-width: none;
  max-height: calc(100vh - 40px);
  padding: 0;
  border: 0;
  border-radius: 28px;
  background: transparent;
  color: var(--v2-ink);
  overflow: visible;
}

.spec-dialog::backdrop {
  background: rgba(17, 15, 23, 0.66);
  backdrop-filter: blur(10px);
}

.spec-dialog-sheet {
  min-height: 610px;
  border-radius: 28px;
  background: #fff;
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  overflow: hidden;
  opacity: 0;
  transform: translateY(18px) scale(0.985);
  filter: blur(6px);
  transition: opacity 260ms var(--v2-ease-fast), transform 420ms var(--v2-ease), filter 260ms var(--v2-ease-fast);
}

.spec-dialog[open].is-visible .spec-dialog-sheet {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.spec-dialog-copy {
  padding: 54px 44px;
  background: #18181b;
  color: #fff;
}

.spec-dialog-copy > span {
  color: #a994ff;
  font-size: 12px;
  font-weight: 700;
}

.spec-dialog-copy h2 {
  margin: 16px 0 0;
  font-size: 42px;
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.spec-dialog-copy p {
  margin: 24px 0 0;
  color: #aaaab2;
  font-size: 15px;
  line-height: 1.6;
}

.spec-dialog-copy ul {
  margin: 34px 0 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  list-style: none;
}

.spec-dialog-copy li {
  min-height: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  display: flex;
  align-items: center;
  color: #d7d7dc;
  font-size: 13px;
}

.spec-dialog-form-wrap {
  position: relative;
  padding: 54px;
}

.spec-dialog-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 13px;
  background: #f1f1f3;
  display: grid;
  place-items: center;
  cursor: pointer;
}

.spec-dialog-close svg {
  width: 20px;
  height: 20px;
}

.spec-dialog-form {
  display: grid;
  gap: 16px;
}

.spec-dialog-form > label:not(.spec-dialog-file) {
  display: grid;
  gap: 7px;
}

.spec-dialog-form label > span {
  font-size: 12px;
  font-weight: 700;
}

.spec-dialog-form input:not([type="file"]) {
  width: 100%;
  min-height: 52px;
  padding: 0 15px;
  border: 1px solid #d9d9de;
  border-radius: 13px;
  outline: 0;
  background: #fff;
  color: var(--v2-ink);
  font-size: 16px;
  transition: border-color 160ms var(--v2-ease-fast), box-shadow 160ms var(--v2-ease-fast);
}

.spec-dialog-form input:not([type="file"]):focus {
  border-color: rgba(101, 69, 215, 0.55);
  box-shadow: 0 0 0 4px rgba(101, 69, 215, 0.1);
}

.spec-dialog-file {
  min-width: 0;
  padding: 14px 15px;
  border: 1px dashed #c7c4d2;
  border-radius: 14px;
  background: #f8f7fb;
  cursor: pointer;
}

.spec-dialog-file input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.spec-dialog-file > span {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.spec-dialog-file svg {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  color: var(--v2-violet);
}

.spec-dialog-file b {
  min-width: 0;
  overflow: hidden;
  font-family: var(--font-display);
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.spec-dialog-file small {
  margin: 5px 0 0 30px;
  display: block;
  color: var(--v2-muted);
  font-size: 11px;
}

.spec-dialog-file.has-file {
  border-style: solid;
  border-color: rgba(101, 69, 215, 0.4);
  background: #f0edfb;
}

.spec-dialog-submit {
  min-height: 56px;
  border: 0;
  border-radius: 14px;
  background: var(--v2-violet);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 750;
  cursor: pointer;
  transition: transform 160ms var(--v2-ease-fast), background 160ms var(--v2-ease-fast);
}

.spec-dialog-submit:hover {
  background: var(--v2-violet-dark);
  transform: translateY(-1px);
}

.spec-dialog-submit:disabled {
  cursor: wait;
  opacity: 0.65;
}

@media (max-width: 1180px) {
  .supply-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(460px, 1.1fr);
    gap: 56px;
  }

  .expertise-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 0.65fr 0.65fr 1.15fr;
  }
}

@media (max-width: 980px) {
  .logo {
    width: auto;
    gap: 12px;
  }

  .logo .logo-mark {
    width: 48px;
    height: 48px;
    flex-basis: 48px;
  }

  .logo-word {
    font-size: 27px;
  }

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

  .supply-layout,
  .expertise-grid {
    grid-template-columns: 1fr;
  }

  .supply-lead {
    position: static;
  }

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

  .audience-rail article:nth-child(2) {
    border-right: 0;
  }

  .audience-rail article:nth-child(n+3) {
    border-top: 1px solid var(--v2-line);
  }

  .benefit-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .benefit:nth-child(2) {
    border-right: 0;
  }

  .benefit:nth-child(n+3) {
    border-top: 1px solid var(--v2-line);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .logo .logo-mark {
    width: 42px;
    height: 42px;
    flex-basis: 42px;
  }

  .logo-word {
    font-size: 25px;
  }

  .spec-table {
    grid-template-columns: 1fr;
  }

  .supply-section,
  .audience-section,
  .benefits {
    padding: 76px 0;
  }

  .supply-layout {
    gap: 48px;
  }

  .supply-lead h2,
  .audience-heading h2,
  .process-head h2 {
    font-size: 39px;
  }

  .supply-list article {
    min-height: 146px;
  }

  .audience-rail {
    grid-template-columns: 1fr;
  }

  .audience-rail article,
  .audience-rail article:first-child {
    min-height: auto;
    padding: 24px 0;
    border-top: 1px solid var(--v2-line);
    border-right: 0;
  }

  .audience-rail h3 {
    margin-top: 22px;
  }

  .expertise-section {
    padding-bottom: 76px;
  }

  .expertise-grid {
    width: 100%;
    padding: 48px 16px 16px;
    border-radius: 0;
  }

  .expertise-copy {
    padding: 0;
  }

  .expertise-copy h2 {
    font-size: 39px;
  }

  .expertise-copy ul {
    grid-template-columns: 1fr;
  }

  .document-panel {
    padding: 22px;
  }

  .document-panel-head {
    flex-direction: column;
  }

  .document-list > div {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
  }

  .document-list small {
    text-align: left;
  }

  .benefit-grid {
    grid-template-columns: 1fr;
  }

  .benefit,
  .benefit:first-child {
    min-height: auto;
    padding: 24px 0;
    border-top: 1px solid var(--v2-line);
    border-right: 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-map iframe {
    height: 220px;
  }

  .spec-dialog {
    width: 100vw;
    max-height: 100vh;
    border-radius: 0;
  }

  .spec-dialog-sheet {
    min-height: 100vh;
    border-radius: 0;
    grid-template-columns: 1fr;
    overflow: auto;
  }

  .spec-dialog-copy {
    padding: 44px 24px 34px;
  }

  .spec-dialog-copy h2 {
    max-width: 520px;
    font-size: 37px;
  }

  .spec-dialog-copy ul {
    display: none;
  }

  .spec-dialog-form-wrap {
    padding: 44px 24px max(32px, env(safe-area-inset-bottom));
  }
}

/* Final storefront pass: stable layout, local pictograms and contact controls. */
.tabs {
  max-width: 100%;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar {
  display: none;
}

.tab {
  flex: 0 0 auto;
  white-space: nowrap;
}

.product-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.product-bottom {
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.product-bottom b {
  min-height: 42px;
  margin: 0;
  display: flex;
  align-items: center;
  line-height: 1.2;
}

.price-request {
  min-width: 126px;
  min-height: 44px;
  margin-left: auto;
  padding: 0 15px;
  background: var(--v2-ink);
  color: #fff;
  opacity: 1;
  transform: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.price-request:hover,
.price-request:focus-visible {
  background: var(--v2-violet);
  color: #fff;
  transform: translateY(-1px);
}

.brand {
  min-width: 0;
}

.brand img {
  width: min(112px, 82%);
  height: 48px;
  object-fit: contain;
}

.brand[data-brand="HP"] img {
  width: 54px;
  height: 54px;
}

.brand[data-brand="Kyocera"] img {
  width: 56px;
  height: 56px;
}

.brand[data-brand="Acer"] img,
.brand[data-brand="Epson"] img {
  width: 112px;
  height: 54px;
}

.brand[data-brand="Lenovo"] img {
  width: 118px;
  height: 54px;
}

.phone-input-wrap {
  position: relative;
  min-width: 0;
  display: block !important;
}

.phone-input-wrap > img {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 14px;
  width: 24px;
  height: 16px;
  border-radius: 3px;
  transform: translateY(-50%);
  pointer-events: none;
}

.phone-input-wrap > input,
.spec-dialog-form .phone-input-wrap > input {
  padding-left: 50px !important;
}

.supply-section {
  padding: 104px 0;
  overflow: clip;
}

.supply-layout {
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  align-items: start;
  gap: clamp(52px, 6vw, 96px);
}

.supply-lead,
.supply-list,
.supply-list article,
.supply-list article > div {
  min-width: 0;
}

.supply-lead {
  top: 132px;
}

.supply-lead h2 {
  max-width: 760px;
  font-size: clamp(39px, 4.2vw, 62px);
  line-height: 1.02;
  overflow-wrap: anywhere;
}

.supply-list {
  position: relative;
  display: grid;
  gap: 14px;
}

.supply-list::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: 60px;
  bottom: 60px;
  left: 39px;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(101, 69, 215, .26) 15%, rgba(101, 69, 215, .26) 85%, transparent);
}

.supply-list article {
  position: relative;
  z-index: 1;
  min-height: 132px;
  padding: 26px 28px 26px 20px;
  border: 1px solid rgba(23, 23, 26, .08);
  border-radius: 24px;
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 18px 50px rgba(26, 22, 48, .06);
  grid-template-columns: 72px minmax(0, 1fr);
  align-items: center;
  gap: 22px;
  transition: border-color 240ms var(--v2-ease-fast), transform 320ms var(--v2-ease-out), box-shadow 320ms var(--v2-ease-out);
}

.supply-list article:hover {
  border-color: rgba(101, 69, 215, .24);
  box-shadow: 0 24px 60px rgba(42, 32, 82, .11);
  transform: translateY(-4px);
}

.supply-pictogram {
  width: 72px;
  height: 72px;
  border-radius: 21px;
  background: #fff;
  display: grid;
  place-items: center;
  color: var(--v2-violet);
  box-shadow: inset 0 0 0 1px rgba(101, 69, 215, .12);
}

.supply-pictogram img {
  width: 36px;
  height: 36px;
}

.supply-list article:hover .supply-pictogram img {
  animation: pictogram-settle 520ms var(--v2-ease-out);
}

.supply-list h3 {
  margin: 0;
  color: var(--v2-ink);
  font-size: clamp(21px, 2vw, 27px);
  line-height: 1.12;
}

.supply-list p {
  max-width: 620px;
  margin: 9px 0 0;
  color: var(--v2-muted);
  font-size: 15px;
  line-height: 1.55;
}

@keyframes pictogram-settle {
  0% { transform: translateY(0) rotate(0); }
  45% { transform: translateY(-4px) rotate(-2deg); }
  100% { transform: translateY(0) rotate(0); }
}

.benefits {
  padding: 108px 0;
  overflow: clip;
}

.process-head {
  max-width: 900px;
  margin-bottom: 52px;
}

.process-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.process-flow::before {
  content: "";
  position: absolute;
  top: 44px;
  right: 9%;
  left: 9%;
  height: 2px;
  background: linear-gradient(90deg, rgba(101, 69, 215, .12), rgba(101, 69, 215, .52), rgba(101, 69, 215, .12));
}

.process-step {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.process-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 39px;
  right: -17px;
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--v2-violet);
  border-right: 2px solid var(--v2-violet);
  transform: rotate(45deg);
}

.process-icon {
  width: 88px;
  height: 88px;
  border: 8px solid #fff;
  border-radius: 28px;
  background: var(--v2-violet);
  box-shadow: 0 18px 38px rgba(101, 69, 215, .2);
  display: grid;
  place-items: center;
  color: #fff;
  transition: border-radius 320ms var(--v2-ease-out), transform 320ms var(--v2-ease-out), box-shadow 320ms var(--v2-ease-out);
}

.process-icon img {
  width: 38px;
  height: 38px;
}

.process-step:hover .process-icon {
  border-radius: 22px;
  box-shadow: 0 24px 48px rgba(101, 69, 215, .28);
  transform: translateY(-5px);
}

.process-step > div {
  margin-top: 24px;
  display: grid;
  gap: 7px;
}

.process-step b {
  color: var(--v2-violet);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.process-step strong {
  font-family: var(--font-display);
  font-size: 23px;
  line-height: 1.15;
}

.process-step span:last-child {
  max-width: 250px;
  color: var(--v2-muted);
  font-size: 14px;
  line-height: 1.5;
}

.footer {
  padding: 74px 0 24px;
  background: #111114;
  color: #fff;
}

.footer-grid {
  grid-template-columns: minmax(280px, 1.15fr) minmax(120px, .52fr) minmax(130px, .56fr) minmax(360px, 1.42fr);
  align-items: start;
  gap: clamp(30px, 4vw, 64px);
}

.footer-intro {
  min-width: 0;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
}

.footer-brand img {
  width: 48px;
  height: 48px;
  filter: brightness(0) invert(1);
}

.footer-brand strong {
  font-family: var(--font-display);
  font-size: 30px;
  letter-spacing: -.04em;
}

.footer-intro > p {
  max-width: 360px;
  margin: 22px 0;
  color: #a9a9b1;
  font-size: 14px;
  line-height: 1.65;
}

.footer-contact {
  display: grid;
  gap: 5px;
}

.footer-contact a:first-child {
  color: #fff;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
}

.footer-contact a:last-child {
  color: #c8c8ce;
  font-size: 16px;
}

.footer-cta {
  min-height: 48px;
  margin-top: 24px;
  padding: 0 18px;
  border: 0;
  border-radius: 14px;
  background: var(--v2-violet);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 750;
  cursor: pointer;
  transition: background 180ms var(--v2-ease-fast), transform 180ms var(--v2-ease-fast);
}

.footer-cta:hover {
  background: #7656e4;
  transform: translateY(-2px);
}

.footer-title {
  margin: 13px 0 24px;
  color: #fff;
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.footer-nav {
  gap: 13px;
}

.footer-nav a {
  color: #acacb4;
  font-size: 14px;
  transition: color 160ms var(--v2-ease-fast), transform 160ms var(--v2-ease-fast);
}

.footer-nav a:hover {
  color: #fff;
  transform: translateX(3px);
}

.footer-map {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 24px;
  background: #1a1a1f;
}

.footer-map iframe {
  width: 100%;
  height: 230px;
  border: 0;
  display: block;
  filter: saturate(.78) contrast(1.04);
}

.footer-map-caption {
  padding: 19px 21px 21px;
  display: grid;
  gap: 5px;
}

.footer-map-caption span {
  color: #84848d;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.footer-map-caption strong {
  font-size: 15px;
}

.footer-map-caption a {
  margin-top: 8px;
  color: #bcaeff;
  font-size: 13px;
  font-weight: 700;
}

.footer-bottom {
  margin-top: 52px;
  padding-top: 22px;
  border-top-color: rgba(255, 255, 255, .1);
  color: #777780;
}

@media (max-width: 1180px) {
  .footer-grid {
    grid-template-columns: 1.1fr .55fr .55fr 1.15fr;
    gap: 30px;
  }
}

@media (max-width: 980px) {
  .supply-layout {
    grid-template-columns: 1fr;
  }

  .supply-lead {
    position: static;
  }

  .process-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 42px 32px;
  }

  .process-flow::before,
  .process-step::after {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1.2fr .55fr .55fr;
  }

  .footer-map {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .section-head {
    align-items: stretch;
  }

  .tabs {
    width: calc(100vw - 32px);
    padding-bottom: 4px;
  }

  .supply-section,
  .benefits {
    padding: 78px 0;
  }

  .supply-lead h2 {
    font-size: 39px;
  }

  .supply-list article {
    min-height: 0;
    padding: 20px;
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 16px;
    border-radius: 20px;
  }

  .supply-list::before {
    left: 28px;
  }

  .supply-pictogram {
    width: 58px;
    height: 58px;
    border-radius: 17px;
  }

  .supply-pictogram img {
    width: 30px;
    height: 30px;
  }

  .supply-list h3 {
    font-size: 20px;
  }

  .supply-list p {
    font-size: 13px;
  }

  .process-flow {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .process-step {
    min-height: 118px;
    padding: 18px;
    border: 1px solid var(--v2-line);
    border-radius: 20px;
    display: grid;
    grid-template-columns: 70px minmax(0, 1fr);
    align-items: center;
    gap: 17px;
  }

  .process-icon {
    width: 70px;
    height: 70px;
    border-width: 6px;
    border-radius: 22px;
  }

  .process-icon img {
    width: 32px;
    height: 32px;
  }

  .process-step > div {
    margin: 0;
  }

  .process-step strong {
    font-size: 20px;
  }

  .process-step span:last-child {
    font-size: 13px;
  }

  .footer {
    padding-top: 58px;
  }

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

  .footer-intro,
  .footer-map {
    grid-column: 1 / -1;
  }

  .footer-map iframe {
    height: 230px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .supply-list article,
  .supply-pictogram img,
  .process-icon,
  .footer-cta {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
}

/* Editorial B2B treatment: neutral surfaces, one controlled brand accent. */
.supply-section {
  background: #fff;
  color: var(--v2-ink);
  border-top: 1px solid #e8e8ed;
  border-bottom: 1px solid #e8e8ed;
}

.supply-lead p {
  color: var(--v2-violet);
}

.supply-lead > span {
  color: #66656d;
}

.supply-action {
  background: var(--v2-ink);
  color: #fff;
}

.supply-action:hover {
  background: var(--v2-violet);
}

.supply-list {
  gap: 0;
  border-bottom: 1px solid #dedee4;
}

.supply-list::before {
  display: none;
}

.supply-list article {
  min-height: 124px;
  padding: 26px 0;
  border: 0;
  border-top: 1px solid #dedee4;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  grid-template-columns: 70px minmax(0, 1fr);
  transition: border-color 220ms var(--v2-ease-fast), color 220ms var(--v2-ease-fast);
}

.supply-list article:hover {
  border-color: #c9c8d0;
  box-shadow: none;
  transform: none;
}

.supply-pictogram {
  width: 62px;
  height: 62px;
  border: 1px solid #d7d6dd;
  border-radius: 18px;
  background: #fff;
  box-shadow: none;
  transition: border-color 220ms var(--v2-ease-fast), transform 300ms var(--v2-ease-out);
}

.supply-pictogram img {
  width: 31px;
  height: 31px;
  filter: brightness(.22);
  transition: filter 220ms var(--v2-ease-fast), transform 300ms var(--v2-ease-out);
}

.supply-list article:hover .supply-pictogram {
  border-color: rgba(101, 69, 215, .55);
  transform: translateX(3px);
}

.supply-list article:hover .supply-pictogram img {
  animation: none;
  filter: none;
  transform: translateX(1px);
}

.benefits {
  background: #fff;
  color: var(--v2-ink);
  border-top: 1px solid #e8e8ed;
}

.process-flow::before {
  background: #d9d8df;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 820ms cubic-bezier(.22, 1, .36, 1);
}

.process-flow:has(.process-step.visible)::before {
  transform: scaleX(1);
}

.process-step:not(:last-child)::after {
  border-color: #8a898f;
}

.process-icon {
  border: 1px solid #17171a;
  border-radius: 22px;
  background: #17171a;
  box-shadow: 0 12px 28px rgba(23, 23, 26, .14);
  transition:
    border-color 240ms var(--v2-ease-fast),
    background 240ms var(--v2-ease-fast),
    transform 340ms var(--v2-ease-out),
    box-shadow 340ms var(--v2-ease-out);
}

.process-icon img {
  filter: brightness(0) invert(1);
}

.process-step:hover .process-icon {
  border-radius: 22px;
  border-color: var(--v2-violet);
  background: var(--v2-violet);
  box-shadow: 0 18px 38px rgba(59, 43, 121, .2);
  transform: translateY(-4px);
}

.process-step b {
  color: #68676f;
}

.dialog-action {
  border: 0;
  cursor: pointer;
}

.dialog-description {
  display: grid;
  gap: 13px;
}

.dialog-description p {
  margin: 0;
}

.product-feature-block {
  background: #fff;
  border: 1px solid #e3e3e8;
  box-shadow: none;
}

.spec-dialog-product {
  padding: 13px 14px;
  border: 1px solid rgba(101, 69, 215, .2);
  border-radius: 14px;
  background: #f8f7fc;
  display: grid;
  gap: 3px;
}

.spec-dialog-product[hidden] {
  display: none;
}

.spec-dialog-product span {
  color: #73717a;
  font-size: 11px;
}

.spec-dialog-product strong {
  color: var(--v2-ink);
  font-size: 14px;
  line-height: 1.35;
}

.product-image img,
.detail-product-art img,
.related-art img {
  transition: transform 360ms cubic-bezier(.22, 1, .36, 1);
}

.product-card:hover .product-image img {
  transform: translateY(-3px) scale(1.025);
}

.dialog-action:active,
.supply-action:active,
.spec-dialog-submit:active {
  transform: scale(.975);
}

.supply-section,
.audience-section,
.expertise-section,
.benefits,
.footer {
  content-visibility: auto;
  contain-intrinsic-size: auto 720px;
}

@media (max-width: 760px) {
  .supply-list article {
    padding: 22px 0;
    border-radius: 0;
  }

  .process-step {
    background: #fff;
  }
}

@media (prefers-reduced-motion: reduce) {
  .process-flow::before {
    transform: scaleX(1);
  }

  .product-image img,
  .detail-product-art img,
  .related-art img,
  .supply-pictogram {
    transition-duration: .01ms !important;
  }
}

/* Catalog navigation, vendor marquee and mobile conversion controls. */
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.tabs {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  overflow: visible;
}

.tab {
  width: 100%;
  min-width: 0;
  padding-inline: 14px;
  text-align: center;
}

.brand-strip {
  padding: 72px 0 78px;
  border-top: 1px solid #e8e8ed;
  border-bottom: 1px solid #e8e8ed;
  background: #fff;
  overflow: hidden;
}

.brand-strip-head {
  margin-bottom: 32px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.brand-strip-head > div {
  display: grid;
  gap: 5px;
}

.brand-strip-head > div > span {
  color: var(--v2-violet);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.brand-strip-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 3.4vw, 48px);
  letter-spacing: -.045em;
}

.brand-marquee {
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.brand-marquee-track {
  width: max-content;
  display: flex;
  animation: brand-marquee-scroll 58s linear infinite;
  will-change: transform;
}

.brand-marquee-group {
  display: flex;
  gap: 18px;
  padding-right: 18px;
}

.brand-marquee .brand {
  width: 218px;
  min-width: 218px;
  min-height: 112px;
  padding: 20px 26px;
  border-radius: 22px;
  background: #fff;
  box-shadow:
    0 0 0 1px rgba(23, 23, 26, .08),
    0 8px 24px rgba(23, 23, 26, .045);
  display: grid;
  place-items: center;
  transition:
    transform 240ms cubic-bezier(.22, 1, .36, 1),
    box-shadow 240ms cubic-bezier(.22, 1, .36, 1);
}

.brand-marquee a.brand:hover,
.brand-marquee a.brand:focus-visible {
  transform: translateY(-3px);
  box-shadow:
    0 0 0 1px rgba(101, 69, 215, .22),
    0 14px 32px rgba(23, 23, 26, .08);
}

.brand-marquee .brand img,
.brand-marquee .brand[data-brand] img {
  width: auto;
  max-width: 164px;
  height: 64px;
  max-height: 64px;
  object-fit: contain;
  animation: brand-logo-drift 7s cubic-bezier(.45, 0, .55, 1) infinite;
}

.brand-marquee-group .brand:nth-child(2n) img { animation-delay: -1.8s; }
.brand-marquee-group .brand:nth-child(3n) img { animation-delay: -3.7s; }
.brand-marquee-group .brand:nth-child(4n) img { animation-delay: -5.1s; }

.brand-marquee .brand[data-brand="HP"] img {
  width: 70px;
  height: 70px;
}

.brand-marquee .brand[data-brand="Kyocera"] img {
  width: 150px;
  height: 62px;
}

.brand-marquee .brand[data-brand="Катюша"] img {
  width: 150px;
  height: 66px;
}

@keyframes brand-marquee-scroll {
  to {
    transform: translateX(-50%);
  }
}

@keyframes brand-logo-drift {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(-3px) rotate(.25deg); }
}

/* Primary actions share one restrained motion pattern across the storefront. */
:is(
  .catalog-button,
  .spec-header,
  .hero-cta,
  .submit-spec,
  .spec-dialog-submit,
  .footer-cta,
  .mobile-action-bar button
) {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

:is(
  .catalog-button,
  .spec-header,
  .hero-cta,
  .submit-spec,
  .spec-dialog-submit,
  .footer-cta,
  .mobile-action-bar button
)::after {
  content: "";
  position: absolute;
  z-index: 0;
  pointer-events: none;
  inset: -12px auto -12px -24%;
  width: 16%;
  background: rgba(255, 255, 255, .22);
  filter: blur(5px);
  transform: skewX(-16deg);
  transition: left 520ms cubic-bezier(.22, 1, .36, 1);
}

:is(
  .catalog-button,
  .spec-header,
  .hero-cta,
  .submit-spec,
  .spec-dialog-submit,
  .footer-cta,
  .mobile-action-bar button
):hover::after {
  left: 116%;
}

.process-flow::before,
.process-flow:has(.process-step.visible)::before,
.process-step::after {
  display: none;
}

.process-step:not(:last-child)::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 31px;
  right: -24px;
  left: 72px;
  height: 1px;
  background: #d6d6dc;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 540ms cubic-bezier(.22, 1, .36, 1);
}

.process-step.visible:not(:last-child)::before {
  transform: scaleX(1);
}

.process-icon {
  width: 62px;
  height: 62px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--v2-ink);
}

.process-icon img {
  width: 42px;
  height: 42px;
  filter: brightness(0);
  transition: transform 260ms cubic-bezier(.22, 1, .36, 1);
}

.process-step:hover .process-icon {
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transform: none;
}

.process-step:hover .process-icon img {
  transform: translateY(-2px);
}

.process-step > div {
  margin-top: 19px;
}

.dialog-close span {
  display: none;
}

.mobile-action-bar {
  display: none;
}

@media (max-width: 980px) {
  .brand-marquee .brand {
    width: 190px;
    min-width: 190px;
    min-height: 102px;
  }

  .process-step:not(:last-child)::before {
    display: none;
  }
}

@media (max-width: 760px) {
  body {
    padding-bottom: calc(74px + env(safe-area-inset-bottom));
  }

  body.dialog-open,
  body.drawer-open {
    padding-bottom: 0;
  }

  .tabs {
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 0;
    overflow: visible;
  }

  .tab {
    min-height: 48px;
    padding: 0 8px;
    font-size: 12px;
    white-space: nowrap;
  }

  .brand-strip {
    padding: 58px 0 62px;
  }

  .brand-strip-head {
    margin-bottom: 24px;
    align-items: center;
  }

  .brand-strip-head h2 {
    font-size: 34px;
  }

  .brand-strip-head > div > span {
    font-size: 10px;
  }

  .brand-marquee {
    mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
  }

  .brand-marquee .brand {
    width: 172px;
    min-width: 172px;
    min-height: 94px;
    padding: 16px 20px;
    border-radius: 18px;
  }

  .brand-marquee .brand img,
  .brand-marquee .brand[data-brand] img {
    max-width: 138px;
    height: 56px;
    max-height: 56px;
  }

  .process-step {
    min-height: 0;
    padding: 22px 0;
    border: 0;
    border-top: 1px solid #dedee4;
    border-radius: 0;
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 15px;
  }

  .process-step:last-child {
    border-bottom: 1px solid #dedee4;
  }

  .process-icon {
    width: 48px;
    height: 48px;
  }

  .process-icon img {
    width: 34px;
    height: 34px;
  }

  .dialog-close {
    width: auto;
    min-width: 44px;
    padding: 0 12px;
    display: inline-flex;
    gap: 8px;
  }

  .dialog-close span {
    display: inline;
    font-size: 13px;
    font-weight: 700;
  }

  .mobile-action-bar {
    position: fixed;
    z-index: 72;
    right: 0;
    bottom: 0;
    left: 0;
    min-height: calc(66px + env(safe-area-inset-bottom));
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
    border-top: 1px solid rgba(23, 23, 26, .1);
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(18px);
    display: grid;
    grid-template-columns: .75fr 1.25fr;
    gap: 8px;
  }

  .mobile-action-bar a,
  .mobile-action-bar button {
    min-height: 50px;
    border: 0;
    border-radius: 15px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
  }

  .mobile-action-bar a {
    background: #f1f1f3;
    color: var(--v2-ink);
  }

  .mobile-action-bar button {
    background: var(--v2-violet);
    color: #fff;
  }

  .mobile-action-bar svg {
    width: 19px;
    height: 19px;
  }

  body.dialog-open .mobile-action-bar,
  body.drawer-open .mobile-action-bar,
  .spec-dialog[open] ~ .mobile-action-bar {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .brand-marquee-track {
    width: auto;
    animation: none;
    transform: none;
  }

  .brand-marquee .brand img,
  .brand-marquee .brand[data-brand] img {
    animation: none;
  }

  .brand-marquee-group {
    max-width: 100%;
    overflow-x: auto;
  }

  .brand-marquee-group[aria-hidden="true"] {
    display: none;
  }

  .process-step:not(:last-child)::before {
    transform: scaleX(1);
  }
}