:root {
  --color-bg: #ffffff;
  --color-graphite: #2b2d35;
  --color-gray: #5f6673;
  --color-gray-light: #f4f5f7;
  --color-navy: #1a2b4a;
  --color-accent: #1a2b4a;
  --color-gold: #c9a84c;
  --color-gold-strong: #7a5d12;
  --color-border-subtle: #e5e8ee;
  --color-danger: #b73c3c;
  --shadow-soft: 0 0.25rem 1.5rem rgba(26, 43, 74, 0.1);
  --shadow-strong: 0 0.75rem 2rem rgba(26, 43, 74, 0.16);
  --transition-fast: 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --radius-card: 0.75rem;
  --radius-btn: 0.5rem;
  --radius-input: 0.5rem;
  --header-height-mobile: 4.625rem;
  --header-height-desktop: 5.375rem;
  --catalog-sidebar-width: clamp(16rem, 22vw, 18rem);
  --catalog-sidebar-sticky-top: calc(var(--header-height-desktop) + 1rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
  scroll-padding-top: calc(var(--header-height-mobile) + 1rem);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  font-size: clamp(1rem, 0.96rem + 0.18vw, 1.0625rem);
  line-height: 1.65;
  color: var(--color-graphite);
  background: var(--color-bg);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  border: 0;
  background: transparent;
}

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

img,
picture,
svg,
video,
canvas {
  display: block;
  max-width: 100%;
}

img,
video {
  height: auto;
}

table {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
}

address {
  font-style: normal;
}

main {
  display: block;
}

.container {
  width: min(77.5rem, calc(100% - 2rem));
  margin-inline: auto;
}

.section-pad {
  padding: clamp(3rem, 8vw, 6rem) 0;
}

.section-title {
  margin: 0 0 var(--space-md);
  font-size: clamp(1.8rem, 5vw, 2.7rem);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-navy);
}

.section-title-accent {
  position: relative;
  display: inline-block;
  padding-bottom: 0.625rem;
}

.section-title-accent::after {
  content: "";
  position: absolute;
  inset: auto auto 0 0;
  width: 5rem;
  height: 0.25rem;
  border-radius: 999px;
  background: var(--color-gold);
}

.section-subtitle {
  max-width: 47.5rem;
  margin: -0.5rem 0 var(--space-md);
  color: var(--color-gray);
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 999;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-btn);
  background: var(--color-navy);
  color: #fff;
  transform: translateY(calc(-100% - 1rem));
  transition: transform var(--transition-fast);
}

.skip-link:focus {
  transform: translateY(0);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.75rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius-btn);
  font-size: clamp(0.9375rem, 0.9rem + 0.12vw, 1rem);
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}

.btn-outline {
  border-color: var(--color-navy);
  background: #fff;
  color: var(--color-navy);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(26, 43, 74, 0.08);
  transition: background-color 0.3s ease, box-shadow 0.3s ease, -webkit-backdrop-filter 0.3s ease, backdrop-filter 0.3s ease;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  -webkit-backdrop-filter: blur(0.75rem);
  backdrop-filter: blur(0.75rem);
  box-shadow: var(--shadow-soft);
}

.header-inner {
  min-height: var(--header-height-mobile);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  min-height: 2.75rem;
  flex-shrink: 0;
}

.logo-mark {
  flex-shrink: 0;
}

.logo-text {
  display: inline-flex;
  align-items: baseline;
  gap: 0.25rem;
  font-size: clamp(1rem, 4vw, 1.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.logo-grant {
  color: var(--color-navy);
}

.logo-format {
  color: var(--color-gold);
}

.brand:hover .logo-text {
  background: linear-gradient(110deg, var(--color-navy) 10%, var(--color-gold) 45%, var(--color-navy) 85%);
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: logoShimmer 1.4s linear;
}

@keyframes logoShimmer {
  from {
    background-position: 200% 0;
  }

  to {
    background-position: 0 0;
  }
}

.nav-wrap {
  position: absolute;
  inset: 100% 0 auto;
  display: grid;
  gap: var(--space-sm);
  padding: 1rem max(1rem, 4vw) 1.25rem;
  background: #fff;
  border-bottom: 1px solid rgba(26, 43, 74, 0.12);
  box-shadow: var(--shadow-strong);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate3d(0, -0.75rem, 0);
  transition: transform 0.3s ease, opacity 0.3s ease, visibility 0s linear 0.3s;
}

.site-header.menu-open .nav-wrap {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate3d(0, 0, 0);
  transition-delay: 0s;
}

.main-nav {
  display: grid;
  gap: 0.5rem;
}

.main-nav a,
.footer-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.25rem 0;
  font-size: clamp(0.875rem, 0.84rem + 0.12vw, 0.95rem);
  font-weight: 700;
  color: var(--color-graphite);
  user-select: none;
}

.main-nav a::after,
.footer-nav a::after {
  content: "";
  position: absolute;
  inset: auto auto 0.25rem 0;
  width: 0;
  height: 0.125rem;
  border-radius: 999px;
  background: var(--color-gold);
  transition: width var(--transition-fast);
}

.header-actions {
  display: grid;
  gap: 0.75rem;
}

.header-phone {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  font-weight: 700;
  color: var(--color-navy);
  white-space: nowrap;
}

.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.3125rem;
  width: 2.75rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0.625rem;
  border: 1px solid rgba(26, 43, 74, 0.15);
  border-radius: 0.625rem;
  background: #fff;
  box-shadow: 0 0.0625rem 0.625rem rgba(26, 43, 74, 0.06);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 0.125rem;
  border-radius: 999px;
  background: var(--color-navy);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.site-header.menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(0.4375rem) rotate(45deg);
}

.site-header.menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-0.4375rem) rotate(-45deg);
}

.hero {
  position: relative;
  padding-top: calc(var(--header-height-mobile) + 2rem);
  background-image: repeating-linear-gradient(3deg, rgba(138, 143, 154, 0.07) 0 1px, transparent 1px 26px);
  overflow: clip;
}

.hero-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.hero-content {
  min-width: 0;
}

.hero-title {
  margin: 0 0 1rem;
  max-width: 47.5rem;
  font-size: clamp(2rem, 7vw, 3.3rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-navy);
}

.hero-subtitle {
  margin: 0;
  max-width: 46rem;
  color: var(--color-gray);
  font-size: clamp(1rem, 2.5vw, 1.0625rem);
}

.hero-buttons {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.hero-buttons .btn {
  width: 100%;
}

.hero-badges {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.advantage-badge {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  min-height: 3rem;
  padding: 0.75rem 0.875rem;
  border: 1px solid rgba(26, 43, 74, 0.14);
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 0.25rem 1rem rgba(26, 43, 74, 0.06);
  font-size: clamp(0.875rem, 0.84rem + 0.12vw, 0.94rem);
  font-weight: 700;
  color: var(--color-navy);
}

.advantage-badge svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: var(--color-gold);
  flex-shrink: 0;
}

.hero-media {
  position: relative;
  min-width: 0;
}

.hero-shape {
  display: none;
  position: absolute;
  inset: -1.5rem -1.5rem auto auto;
  width: clamp(10rem, 24vw, 14rem);
  aspect-ratio: 1;
  border-radius: 1.5rem;
  background: linear-gradient(135deg, rgba(26, 43, 74, 0.22), rgba(26, 43, 74, 0.05));
  transform: rotate(8deg);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.875rem;
}

.hero-grid-item {
  overflow: hidden;
  aspect-ratio: 17 / 12;
  border: 0.125rem solid transparent;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.hero-grid-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.about {
  background: var(--color-gray-light);
}

.about-grid {
  display: grid;
  gap: var(--space-sm);
}

.about-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 100%;
  padding: 1.375rem;
  background: #fff;
  border-top: 0.25rem solid var(--color-navy);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.about-card h3 {
  margin: 0;
  font-size: clamp(1.05rem, 2.2vw, 1.1rem);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--color-navy);
}

.about-card p {
  margin: 0;
  color: var(--color-gray);
  font-size: clamp(0.93rem, 0.89rem + 0.12vw, 0.97rem);
}

.icon-circle {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(201, 168, 76, 0.2);
}

.icon-circle svg {
  width: 1.5rem;
  height: 1.5rem;
  fill: var(--color-navy);
}

.catalog {
  background: var(--color-gray-light);
}

.catalog-title-row {
  margin-bottom: 0.875rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.catalog-title-wrap {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.catalog-title {
  margin: 0;
  font-size: clamp(2rem, 7vw, 2.625rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--color-navy);
}

.catalog-count-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  min-height: 2rem;
  padding: 0.375rem 0.75rem;
  border-radius: 999px;
  background: var(--color-navy);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1;
}

.catalog-count-flip {
  position: relative;
  display: inline-block;
  min-width: 2ch;
  height: 1em;
  overflow: hidden;
}

.catalog-count-current,
.catalog-count-next {
  position: absolute;
  inset: 0 auto auto 0;
  min-width: 100%;
  text-align: right;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.catalog-count-current {
  transform: translateY(0);
  opacity: 1;
}

.catalog-count-next {
  transform: translateY(100%);
  opacity: 0;
}

.catalog-count-flip.is-flipping .catalog-count-current {
  transform: translateY(-100%);
  opacity: 0;
}

.catalog-count-flip.is-flipping .catalog-count-next {
  transform: translateY(0);
  opacity: 1;
}

.catalog-reset-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.25rem 0;
  font-size: 0.875rem;
  color: var(--color-gray);
  cursor: pointer;
  text-decoration: underline dotted;
  text-underline-offset: 0.1875rem;
}

.catalog-breadcrumb-bar {
  min-height: 2.75rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: var(--space-md);
}

.catalog-breadcrumb-path {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}

.catalog-breadcrumb-icon,
.catalog-breadcrumb-sep {
  width: 0.875rem;
  height: 0.875rem;
  color: var(--color-gray);
  opacity: 0.85;
}

.catalog-breadcrumb-icon svg,
.catalog-breadcrumb-sep svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.catalog-breadcrumb-root,
.catalog-breadcrumb-current {
  font-size: 0.8125rem;
}

.catalog-breadcrumb-root {
  color: var(--color-gray);
}

.catalog-breadcrumb-current {
  font-weight: 600;
  color: var(--color-navy);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.catalog-breadcrumb-current.is-out {
  opacity: 0;
  transform: translateX(0.5rem);
}

.catalog-breadcrumb-current.is-in {
  opacity: 0;
  transform: translateX(-0.5rem);
}

.catalog-breadcrumb-reset {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border-radius: 50%;
  background: var(--color-border-subtle);
  color: var(--color-gray);
  font-size: 0.875rem;
  line-height: 1;
  cursor: pointer;
}

.catalog-layout {
  display: grid;
  gap: var(--space-sm);
  align-items: start;
}

.catalog-sidebar {
  background: #fff;
  border-radius: var(--radius-card);
  box-shadow: 0 0.125rem 1rem rgba(26, 43, 74, 0.08);
  overflow: hidden;
}

.catalog-sidebar-header,
.catalog-sidebar-contact,
.catalog-filter-separator {
  display: none;
}

.catalog-sidebar-list {
  display: flex;
  gap: 0.625rem;
  padding: 0.75rem;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.catalog-sidebar-list::-webkit-scrollbar {
  display: none;
}

.catalog-filter-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  min-width: max-content;
  min-height: 2.75rem;
  padding: 0.625rem 0.875rem;
  border: 1px solid rgba(26, 43, 74, 0.14);
  border-radius: 999px;
  background: #fff;
  text-align: left;
  cursor: pointer;
  transition: transform var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.catalog-filter-btn::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 0.1875rem;
  border-radius: 0 0.125rem 0.125rem 0;
  background: var(--color-gold);
  opacity: 0;
  display: none;
}

.catalog-filter-icon {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 999px;
  background: rgba(26, 43, 74, 0.06);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.catalog-filter-icon svg {
  width: 0.875rem;
  height: 0.875rem;
  fill: currentColor;
  color: rgba(26, 43, 74, 0.55);
}

.catalog-filter-name {
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-graphite);
}

.catalog-filter-count {
  display: none;
}

.catalog-filter-btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.catalog-filter-btn[aria-pressed="true"] {
  background: var(--color-navy);
  border-color: var(--color-navy);
}

.catalog-filter-btn[aria-pressed="true"] .catalog-filter-icon {
  background: rgba(255, 255, 255, 0.15);
}

.catalog-filter-btn[aria-pressed="true"] .catalog-filter-icon svg {
  color: var(--color-gold);
}

.catalog-filter-btn[aria-pressed="true"] .catalog-filter-name {
  color: #fff;
}

.catalog-sidebar-contact {
  padding: 1rem 1.25rem 1.25rem;
  border-top: 1px solid var(--color-border-subtle);
}

.catalog-sidebar-contact p {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  color: var(--color-gray);
}

.catalog-contact-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 2.75rem;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  background: var(--color-gold);
  color: #0c0e17;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.catalog-content {
  min-width: 0;
}

.catalog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  align-items: stretch;
}

.product-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(26, 43, 74, 0.1);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow var(--transition-fast);
}

.product-image-wrap {
  overflow: hidden;
  aspect-ratio: 14 / 10;
  min-height: 12rem;
  background: var(--color-gray-light);
}

.product-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.product-card.card-exit {
  opacity: 0;
  transform: scale(0.94) translateY(0.5rem);
  pointer-events: none;
  transition: opacity 0.25s ease-in, transform 0.25s ease-in;
}

.product-card.card-enter {
  opacity: 0;
  transform: translateY(1rem);
  pointer-events: none;
}

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

.product-body {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  min-height: 100%;
  padding: clamp(1rem, 3vw, 1.25rem);
}

.category-badge {
  display: inline-flex;
  align-self: flex-start;
  border-radius: 999px;
  padding: 0.375rem 0.625rem;
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1;
}

.badge-nagradnaya {
  background: rgba(26, 43, 74, 0.12);
  color: var(--color-navy);
}

.badge-souvenir {
  background: rgba(63, 120, 184, 0.14);
  color: #214f88;
}

.badge-technical {
  background: rgba(54, 140, 113, 0.14);
  color: #1f6f56;
}

.badge-custom {
  background: rgba(156, 88, 106, 0.14);
  color: #833548;
}

.product-card h3 {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.05rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--color-navy);
}

.article-code {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-gray);
}

.product-description {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-gray);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.status-badge {
  align-self: flex-start;
  border: 1px solid rgba(122, 93, 18, 0.3);
  background: rgba(201, 168, 76, 0.12);
  color: var(--color-gold-strong);
  border-radius: 999px;
  padding: 0.25rem 0.625rem;
  font-size: 0.76rem;
  font-weight: 700;
}

.product-request {
  width: 100%;
  margin-top: auto;
}

.catalog-empty {
  margin: 1.5rem 0 0;
  padding: 2rem 1.25rem;
  border-radius: var(--radius-card);
  border: 1px dashed rgba(26, 43, 74, 0.2);
  background: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
  opacity: 0;
  transform: scale(0.98);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.catalog-empty[hidden] {
  display: none !important;
}

.catalog-empty.is-visible {
  opacity: 1;
  transform: scale(1);
}

.catalog-empty svg {
  width: 3rem;
  height: 3rem;
  fill: #d0d3da;
}

.catalog-empty-title {
  margin: 0.375rem 0 0;
  color: var(--color-graphite);
  font-size: 1.125rem;
  font-weight: 700;
}

.catalog-empty-subtitle {
  margin: 0;
  color: var(--color-gray);
  font-size: 0.875rem;
}

.catalog-empty-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  margin-top: 0.375rem;
  padding: 0.75rem 1.125rem;
  border-radius: 0.5rem;
  background: var(--color-navy);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.how {
  background: #fff;
}

.timeline {
  position: relative;
  display: grid;
  gap: 0.875rem;
}

.timeline::before {
  content: "";
  position: absolute;
  inset: 1.875rem 10% auto;
  height: 0.125rem;
  display: none;
  background: linear-gradient(90deg, rgba(26, 43, 74, 0.2), rgba(201, 168, 76, 0.65), rgba(26, 43, 74, 0.2));
}

.timeline-step {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  min-height: clamp(12rem, 28vw, 14rem);
  padding: 1.25rem;
  border: 1px solid rgba(26, 43, 74, 0.12);
  border-radius: var(--radius-card);
  background: var(--color-gray-light);
}

.step-number {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--color-navy);
  color: var(--color-gold);
  font-size: 1.05rem;
  font-weight: 800;
}

.step-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.timeline-step h3 {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.3;
  color: var(--color-navy);
}

.timeline-step p {
  margin: 0;
  color: var(--color-gray);
  font-size: 0.92rem;
}

.why {
  background: var(--color-navy);
  color: #fff;
}

.why .section-title {
  color: #fff;
}

.counter-grid {
  display: grid;
  gap: var(--space-sm);
}

.counter-card {
  min-height: 8.75rem;
  padding: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.08);
}

.counter-value {
  font-size: clamp(2rem, 9vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--color-gold);
}

.counter-card p {
  margin: 0.625rem 0 0;
  color: rgba(255, 255, 255, 0.92);
}

.benefits-grid {
  display: grid;
  gap: 0.75rem;
  margin-top: var(--space-md);
}

.benefit-card {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  min-height: 3.25rem;
  padding: 0.875rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.625rem;
  background: rgba(255, 255, 255, 0.1);
}

.benefit-card span {
  color: var(--color-gold);
  font-weight: 800;
}

.benefit-card p {
  margin: 0;
  color: #fff;
}

.form-section {
  background: var(--color-gray-light);
}

.form-layout {
  display: grid;
  gap: var(--space-sm);
}

.request-form,
.contact-side-card,
.privacy-card {
  border: 1px solid rgba(26, 43, 74, 0.12);
  border-radius: var(--radius-card);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.request-form,
.contact-side-card,
.privacy-card {
  padding: clamp(1rem, 3.5vw, 1.375rem);
}

.honeypot {
  position: absolute;
  inset-inline-start: -9999px;
  opacity: 0;
  pointer-events: none;
}

.field {
  position: relative;
  margin-bottom: 1rem;
}

.field input,
.field textarea {
  width: 100%;
  min-height: 3rem;
  padding: 1rem 0.875rem 0.75rem;
  border: 1px solid rgba(26, 43, 74, 0.2);
  border-radius: var(--radius-input);
  background: #fff;
  color: var(--color-graphite);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}

.field textarea {
  min-height: 8rem;
  resize: vertical;
}

.field label {
  position: absolute;
  left: 0.75rem;
  top: 0.875rem;
  padding: 0 0.25rem;
  background: #fff;
  color: var(--color-gray);
  pointer-events: none;
  transform-origin: left center;
  transition: transform 0.2s ease, top 0.2s ease, color 0.2s ease;
}

.field input:focus,
.field textarea:focus {
  border-color: rgba(26, 43, 74, 0.45);
  box-shadow: 0 0 0 0.1875rem rgba(26, 43, 74, 0.08);
}

.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label {
  top: -0.5625rem;
  transform: scale(0.85);
  color: var(--color-navy);
}

.field.invalid input,
.field.invalid textarea {
  border-color: var(--color-danger);
}

.field.invalid label {
  color: var(--color-danger);
}

.error-message {
  display: block;
  min-height: 1.125rem;
  margin-top: 0.375rem;
  font-size: 0.82rem;
  color: var(--color-danger);
}

.submit-btn {
  width: 100%;
}

.button-spinner {
  display: none;
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.submit-btn.loading {
  opacity: 0.92;
}

.submit-btn.loading .button-spinner {
  display: inline-block;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.form-success {
  margin: 0.875rem 0 0;
  padding: 0.6875rem 0.75rem;
  border: 1px solid rgba(31, 122, 69, 0.25);
  border-radius: 0.625rem;
  background: rgba(31, 122, 69, 0.12);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #1f7a45;
  opacity: 0;
  transform: translateY(0.5rem);
  transition: opacity 0.35s ease, transform 0.35s ease;
  pointer-events: none;
}

.form-success svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: currentColor;
}

.form-success.visible {
  opacity: 1;
  transform: translateY(0);
}

.contact-side-card h3 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.125rem, 2.6vw, 1.2rem);
  line-height: 1.2;
  color: var(--color-navy);
}

.contact-side-card p {
  margin: 0 0 0.875rem;
  color: var(--color-gray);
}

.contact-side-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.625rem;
}

.contact-side-card li {
  color: var(--color-graphite);
  font-size: 0.95rem;
}

.contact-side-card a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--color-navy);
  font-weight: 700;
}

.contacts {
  background: #fff;
}

.contacts-grid {
  display: grid;
  gap: var(--space-sm);
}

.contact-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-height: 100%;
  padding: 1.25rem;
  border: 1px solid rgba(26, 43, 74, 0.15);
  border-radius: var(--radius-card);
  background: var(--color-gray-light);
  transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-card svg {
  width: 1.5rem;
  height: 1.5rem;
  fill: var(--color-navy);
}

.contact-label {
  margin: 0;
  color: var(--color-gray);
  font-size: 0.9rem;
}

.contact-card a,
.contact-card p {
  margin: 0;
  font-size: 1rem;
  color: var(--color-navy);
}

.contact-card a,
.footer-contacts a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
}

.work-hours {
  margin-top: auto;
  color: var(--color-gray);
  font-size: 0.9rem;
}

.site-footer {
  background: var(--color-graphite);
  color: #fff;
  border-top: 0.125rem solid var(--color-gold);
  padding-top: 2rem;
}

.footer-top {
  display: grid;
  gap: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.footer-brand .brand {
  margin-bottom: 0.75rem;
}

.footer-brand .logo-grant {
  color: #fff;
}

.footer-brand .logo-format {
  color: var(--color-gold);
}

.footer-brand p {
  max-width: 22rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
}

.footer-nav,
.footer-contacts {
  display: grid;
  gap: 0.5rem;
  align-content: start;
}

.footer-nav a,
.footer-contacts a,
.footer-contacts p {
  color: rgba(255, 255, 255, 0.92);
}

.footer-contacts p {
  margin: 0;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 1rem 0 1.5rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.9rem;
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom a {
  color: #fff;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.1875rem;
}

.reveal {
  opacity: 0;
  transform: translateY(1.875rem);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-animate {
  opacity: 0;
  transform: translateY(2.5rem);
}

body.loaded .hero-title {
  animation: heroAppear 0.8s ease-out 0.2s forwards;
}

body.loaded .hero-subtitle {
  animation: heroAppear 0.8s ease-out 0.4s forwards;
}

body.loaded .hero-buttons {
  animation: heroAppear 0.8s ease-out 0.6s forwards;
}

body.loaded .hero-badges {
  animation: heroAppear 0.8s ease-out 0.8s forwards;
}

@keyframes heroAppear {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hover-lift {
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.privacy-main {
  padding-top: calc(var(--header-height-mobile) + 2rem);
}

.privacy-wrap {
  display: grid;
  gap: var(--space-sm);
}

.privacy-card h2 {
  margin: 0 0 0.625rem;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--color-navy);
}

.privacy-card p {
  margin: 0;
  color: var(--color-gray);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

.catalog-reset-link:hover,
.catalog-breadcrumb-reset:hover,
.catalog-contact-button:hover,
.catalog-empty-button:hover {
  transform: translateY(-0.125rem);
}

.catalog-reset-link:hover {
  color: var(--color-navy);
}

.catalog-breadcrumb-reset:hover {
  background: #e8e9ec;
}

.catalog-contact-button:hover {
  background: #e0bb5a;
}

.catalog-empty-button:hover {
  background: #243660;
}

@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover,
  .btn-outline:hover {
    transform: translateY(-0.125rem);
    box-shadow: var(--shadow-soft);
  }

  .btn-outline:hover {
    background: var(--color-navy);
    color: #fff;
  }

  .main-nav a:hover::after,
  .footer-nav a:hover::after {
    width: 100%;
  }

  .catalog-filter-btn:not([aria-pressed="true"]):not([disabled]):hover {
    background: #f8f9fb;
    border-color: rgba(26, 43, 74, 0.22);
    transform: translateY(-0.0625rem);
  }

  .catalog-filter-btn:not([aria-pressed="true"]):not([disabled]):hover .catalog-filter-icon {
    background: rgba(26, 43, 74, 0.1);
  }

  .catalog-filter-btn:not([aria-pressed="true"]):not([disabled]):hover .catalog-filter-icon svg {
    color: var(--color-navy);
  }

  .catalog-filter-btn:not([aria-pressed="true"]):not([disabled]):hover .catalog-filter-name {
    color: var(--color-navy);
  }

  .product-card:hover,
  .contact-card:hover,
  .hover-lift:hover {
    transform: translateY(-0.375rem);
    box-shadow: 0 0.75rem 1.875rem rgba(26, 43, 74, 0.17);
  }

  .contact-card:hover {
    border-color: var(--color-navy);
  }

  .hero-grid-item:hover {
    transform: translateY(-0.25rem);
    border-color: var(--color-gold);
    box-shadow: 0 0.625rem 1.75rem rgba(26, 43, 74, 0.2);
  }
}

@media (min-width: 30.0625rem) {
  .container {
    width: min(77.5rem, calc(100% - 2.5rem));
  }

  .hero-buttons {
    display: flex;
    flex-wrap: wrap;
  }

  .hero-buttons .btn {
    width: auto;
  }

  .hero-badges,
  .about-grid,
  .catalog-grid,
  .counter-grid,
  .benefits-grid,
  .contacts-grid,
  .footer-top {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 48.0625rem) {
  html {
    scroll-padding-top: calc(var(--header-height-desktop) + 1rem);
  }

  .section-pad {
    padding: clamp(4rem, 7vw, 6rem) 0;
  }

  .header-inner {
    min-height: var(--header-height-desktop);
    gap: var(--space-md);
  }

  .menu-toggle {
    display: none;
  }

  .nav-wrap {
    position: static;
    inset: auto;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-md);
    width: 100%;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    transition: none;
  }

  .main-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
  }

  .header-actions {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
  }

  .hero {
    padding-top: calc(var(--header-height-desktop) + 3rem);
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

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

  .catalog-layout {
    grid-template-columns: minmax(16rem, var(--catalog-sidebar-width)) minmax(0, 1fr);
    gap: 1.5rem;
  }

  .catalog-sidebar {
    position: sticky;
    top: var(--catalog-sidebar-sticky-top);
  }

  .catalog-sidebar-header,
  .catalog-sidebar-contact,
  .catalog-filter-separator {
    display: block;
  }

  .catalog-sidebar-header {
    padding: 1rem 1.25rem 0.75rem;
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--color-gray);
    text-transform: uppercase;
    border-bottom: 1px solid var(--color-border-subtle);
  }

  .catalog-sidebar-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0;
    overflow: visible;
  }

  .catalog-filter-separator {
    height: 1px;
    margin: 0 1.25rem;
    border-top: 1px solid var(--color-border-subtle);
  }

  .catalog-filter-btn {
    width: 100%;
    min-width: 0;
    justify-content: flex-start;
    padding: 0.75rem 1.25rem;
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  .catalog-filter-btn::before {
    display: block;
  }

  .catalog-filter-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 0.5rem;
  }

  .catalog-filter-icon svg {
    width: 1rem;
    height: 1rem;
  }

  .catalog-filter-name {
    font-size: 0.875rem;
  }

  .catalog-filter-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.5rem;
    height: 1.5rem;
    margin-left: auto;
    padding: 0 0.375rem;
    border-radius: 999px;
    background: var(--color-gray-light);
    color: var(--color-gray);
    font-size: 0.6875rem;
    font-weight: 700;
  }

  .catalog-filter-btn[aria-pressed="true"] {
    background: linear-gradient(135deg, var(--color-navy) 0%, #243660 100%);
    border-radius: 0;
  }

  .catalog-filter-btn[aria-pressed="true"]::before {
    opacity: 1;
  }

  .catalog-filter-btn[aria-pressed="true"] .catalog-filter-count {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-gold);
  }

  .catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .form-layout {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 1.5rem;
  }

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

  .footer-top {
    grid-template-columns: 1.5fr 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .privacy-main {
    padding-top: calc(var(--header-height-desktop) + 2rem);
  }
}

@media (min-width: 64.0625rem) {
  .hero-shape {
    display: block;
  }

  .catalog-title-row {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

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

  .timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .timeline::before {
    display: block;
  }

  .about-grid,
  .counter-grid,
  .benefits-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 90rem) {
  .container {
    width: min(84rem, calc(100% - 4rem));
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr);
    gap: 4rem;
  }

  .catalog-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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

  .reveal,
  .hero-animate {
    opacity: 1;
    transform: none;
  }

  .nav-wrap,
  .catalog-empty,
  .catalog-breadcrumb-current,
  .catalog-count-current,
  .catalog-count-next {
    transition: none !important;
  }
}