* {
  box-sizing: border-box;
}

:root {
  --ink: #172026;
  --muted: #66727f;
  --line: #dce5ec;
  --blue: #0d8dcc;
  --blue-dark: #075f93;
  --steel: #eef4f7;
  --green: #6fb78a;
  --white: #ffffff;
  --shadow: 0 18px 44px rgba(15, 35, 52, 0.12);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  background: #f7fafc;
  letter-spacing: 0;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  width: 100%;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 64px);
  border-bottom: 1px solid rgba(220, 229, 236, 0.9);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
}

.brand-logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 19px;
  line-height: 1.1;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: clamp(14px, 2.2vw, 34px);
  color: #3d4a55;
  font-size: 14px;
  font-weight: 700;
}

.main-nav a {
  padding: 10px 0;
}

.main-nav a:hover,
.phone:hover {
  color: var(--blue-dark);
}

.mobile-menu {
  display: none;
  position: relative;
  justify-self: end;
}

.mobile-menu summary {
  display: grid;
  place-items: center;
  gap: 4px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(13, 141, 204, 0.18);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #f4fbff);
  cursor: pointer;
  list-style: none;
  box-shadow: 0 8px 18px rgba(21, 42, 57, 0.06);
}

.mobile-menu summary::-webkit-details-marker {
  display: none;
}

.mobile-menu summary span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--blue-dark);
}

.mobile-menu[open] summary {
  border-color: rgba(13, 141, 204, 0.42);
  background: #eaf7fd;
  box-shadow: 0 10px 22px rgba(13, 141, 204, 0.14);
}

.mobile-nav {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  display: grid;
  min-width: 248px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.mobile-nav a {
  padding: 13px 14px;
  border-radius: 6px;
  color: #3d4a55;
  font-weight: 800;
}

.mobile-nav a:hover {
  color: var(--blue-dark);
  background: var(--steel);
}

.mobile-nav .mobile-request {
  justify-content: center;
  margin-top: 8px;
  color: var(--white);
  text-align: center;
  background: var(--blue);
}

.mobile-nav .mobile-request:hover {
  color: var(--white);
  background: var(--blue-dark);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.phone {
  color: var(--blue-dark);
  font-weight: 700;
  white-space: nowrap;
}

.icon-link {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.icon-link img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.icon-link:hover {
  border-color: rgba(13, 141, 204, 0.35);
  box-shadow: 0 10px 22px rgba(21, 42, 57, 0.08);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 12px 26px rgba(13, 141, 204, 0.28);
}

.btn-primary:hover {
  background: var(--blue-dark);
}

.btn-secondary {
  color: var(--ink);
  border-color: var(--line);
  background: var(--white);
}

.btn-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.08);
}

.btn-lg {
  min-height: 52px;
  padding: 0 24px;
}

.hero {
  position: relative;
  min-height: calc(100vh - 76px);
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: #13242e;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11, 25, 34, 0.94) 0%, rgba(11, 25, 34, 0.76) 45%, rgba(11, 25, 34, 0.38) 100%),
    url("/assets/hero-cooling.jpg?v=202607081507") center / cover no-repeat;
  transform: scale(1.02);
}

.hero::after {
  content: "";
  position: absolute;
  right: clamp(16px, 6vw, 96px);
  bottom: 0;
  width: min(42vw, 560px);
  height: 58%;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 36px));
  margin-left: clamp(18px, 8vw, 128px);
  padding: 70px 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #8cd5ff;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(42px, 6vw, 78px);
  line-height: 0.98;
  font-weight: 800;
  overflow-wrap: normal;
  hyphens: none;
}

.hero-lead {
  max-width: 650px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 20px;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 42px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: minmax(120px, 0.8fr) minmax(150px, 0.9fr) minmax(260px, 1.5fr);
  max-width: 760px;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
}

.hero-metrics div {
  padding: 20px 22px 0 0;
}

.hero-metrics strong {
  display: block;
  margin-bottom: 4px;
  font-size: 28px;
}

.hero-metrics .metric-wide {
  font-size: 28px;
  line-height: 1.15;
  margin-bottom: 8px;
  white-space: nowrap;
}

.hero-metrics span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.trust-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}

.trust-band div {
  min-height: 118px;
  padding: 28px clamp(20px, 4vw, 54px);
  background: var(--white);
}

.trust-band strong,
.trust-band span {
  display: block;
}

.trust-band strong {
  margin-bottom: 8px;
  font-size: 18px;
}

.trust-band span {
  color: var(--muted);
  line-height: 1.45;
}

.section {
  padding: clamp(66px, 8vw, 112px) clamp(18px, 6vw, 96px);
}

.section-head {
  max-width: 780px;
  margin-bottom: 36px;
}

.section-head.compact {
  max-width: none;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.section-head h2,
.solutions h2,
.cta-section h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 3.5vw, 48px);
  line-height: 1.08;
}

.section-head p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

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

.service-card {
  min-height: 290px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 6px 20px rgba(21, 42, 57, 0.05);
}

.service-card:hover {
  border-color: rgba(13, 141, 204, 0.35);
  box-shadow: var(--shadow);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 32px;
  border-radius: 8px;
  color: var(--blue-dark);
  font-weight: 800;
  background: #dff3fb;
}

.service-card h3 {
  margin-bottom: 14px;
  font-size: 24px;
  line-height: 1.18;
}

.service-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.solutions {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1fr);
  min-height: 560px;
  background: var(--ink);
  color: var(--white);
}

.solutions-media {
  background:
    linear-gradient(rgba(20, 34, 43, 0.2), rgba(20, 34, 43, 0.2)),
    url("/upload/iblock/346/4u4mrapjx1rkcxx53r3vgosms3ope672.jpg") center / cover no-repeat;
}

.solutions-text {
  align-self: center;
  padding: clamp(42px, 7vw, 90px);
}

.solutions-text p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.75);
}

.solution-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0 34px;
}

.solution-list span {
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.catalog-preview {
  background: var(--white);
}

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

.catalog-item {
  display: grid;
  grid-template-rows: 220px auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbfd;
}

.catalog-item img {
  width: 100%;
  height: 100%;
  padding: 28px;
  object-fit: contain;
}

.catalog-item span {
  display: block;
  min-height: 62px;
  padding: 18px 20px;
  border-top: 1px solid var(--line);
  font-weight: 800;
  background: var(--white);
}

.cta-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(44px, 7vw, 86px) clamp(18px, 6vw, 96px);
  color: var(--white);
  background: linear-gradient(135deg, #092a3d, #105f86);
}

.cta-section div {
  max-width: 760px;
}

.cta-section .eyebrow {
  color: #8cd5ff;
}

.cta-section h2 {
  margin-bottom: 0;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(64px, 8vw, 108px) clamp(18px, 6vw, 96px);
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(9, 34, 48, 0.94), rgba(9, 34, 48, 0.78)),
    url("/assets/hero-cooling.jpg?v=202607081507") center / cover no-repeat;
}

.page-hero .eyebrow {
  color: #8cd5ff;
}

.page-hero h1 {
  max-width: 840px;
  margin-bottom: 18px;
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.04;
}

.page-hero p:not(.eyebrow) {
  max-width: 760px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 20px;
  line-height: 1.5;
}

.content-band {
  padding: clamp(56px, 7vw, 96px) clamp(18px, 6vw, 96px);
  background: var(--white);
}

.content-band.alt {
  background: #f7fafc;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.lead-text {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.62;
}

.fact-grid,
.page-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.fact,
.page-card,
.contact-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.fact strong {
  display: block;
  margin-bottom: 8px;
  color: var(--blue-dark);
  font-size: 32px;
}

.fact span,
.page-card p,
.contact-card p {
  color: var(--muted);
  line-height: 1.55;
}

.page-card h2,
.page-card h3,
.contact-card h3 {
  margin-bottom: 12px;
  font-size: 24px;
  line-height: 1.18;
}

.page-card .card-media {
  width: 100%;
  height: 210px;
  margin: -8px 0 22px;
  object-fit: contain;
}

.service-list {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.service-list span {
  padding: 14px 16px;
  border-left: 3px solid var(--blue);
  background: #f3f8fb;
}

.process-grid {
  counter-reset: process;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.process-step {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.process-step::before {
  counter-increment: process;
  content: counter(process, decimal-leading-zero);
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--blue-dark);
  font-weight: 800;
}

.catalog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.catalog-pagination {
  margin-top: 28px;
}

.catalog-filter span {
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: var(--white);
}

.project-row {
  display: grid;
  grid-template-columns: minmax(220px, 0.45fr) minmax(300px, 1fr);
  gap: 26px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

.project-row:first-child {
  border-top: 0;
}

.project-tag {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 7px 10px;
  border-radius: 8px;
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 800;
  background: #dff3fb;
}

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

.contact-top {
  padding-top: clamp(42px, 6vw, 72px);
}

.contact-request-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 18px;
  align-items: stretch;
}

.contact-stack {
  grid-template-columns: 1fr;
  align-content: stretch;
}

.contact-stack .contact-card {
  min-height: 0;
}

.request-panel {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: start;
  padding: clamp(34px, 5vw, 58px);
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(135deg, #092a3d, #105f86);
}

.request-panel p {
  color: rgba(255, 255, 255, 0.78);
}

.request-form {
  display: grid;
  gap: 12px;
}

.request-form label {
  display: grid;
  gap: 7px;
}

.request-form label span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 800;
}

.request-form input,
.request-form textarea {
  width: 100%;
  padding: 14px 15px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  color: var(--white);
  font: inherit;
  background: rgba(255, 255, 255, 0.08);
}

.request-form input::placeholder,
.request-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.66);
}

.request-form textarea {
  min-height: 120px;
  resize: vertical;
}

.form-consent {
  margin: -4px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
  line-height: 1.45;
}

.feedback-trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  padding: 13px 15px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  color: var(--white);
  line-height: 1.45;
  background: rgba(255, 255, 255, 0.1);
}

.form-status.success {
  border-color: rgba(142, 226, 175, 0.45);
  background: rgba(111, 183, 138, 0.22);
}

.form-status.error {
  border-color: rgba(255, 154, 154, 0.5);
  background: rgba(189, 55, 55, 0.2);
}

.requisites-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.requisites-table th,
.requisites-table td {
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.requisites-table th {
  width: 34%;
  color: var(--muted);
  font-weight: 700;
  background: #f7fafc;
}

.requisites-table tr:last-child th,
.requisites-table tr:last-child td {
  border-bottom: 0;
}

.requisites-table a {
  color: var(--blue-dark);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.requisites-table a:hover {
  color: var(--blue);
}

.doc-list {
  display: grid;
  gap: 12px;
}

.doc-list span {
  display: block;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.license-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.license-card {
  display: grid;
  grid-template-rows: 300px auto auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 6px 20px rgba(21, 42, 57, 0.05);
  cursor: pointer;
}

.license-card:hover {
  border-color: rgba(13, 141, 204, 0.35);
  box-shadow: var(--shadow);
}

.license-image {
  display: grid;
  place-items: center;
  min-width: 0;
  padding: 18px;
  background: #f8fbfd;
}

.license-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.license-card strong {
  display: block;
  min-height: 74px;
  padding: 16px 16px 8px;
  border-top: 1px solid var(--line);
  font-size: 16px;
  line-height: 1.28;
}

.license-card em {
  display: block;
  padding: 0 16px 16px;
  color: var(--blue-dark);
  font-size: 13px;
  font-style: normal;
  font-weight: 800;
}

.modal-open {
  overflow: hidden;
}

.license-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
}

.license-modal[aria-hidden="false"] {
  display: flex;
}

.license-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 23, 34, 0.72);
}

.license-modal-panel {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  width: min(920px, 100%);
  max-height: calc(100vh - 56px);
  overflow: hidden;
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.license-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
}

.license-modal-head h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.25;
}

.license-modal-close {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font-size: 28px;
  line-height: 1;
  background: var(--white);
  cursor: pointer;
}

.license-modal-close:hover {
  border-color: rgba(13, 141, 204, 0.35);
  color: var(--blue-dark);
}

.license-modal-body {
  min-height: 0;
  overflow: auto;
  padding: 24px;
  background: #f4f8fb;
}

.license-modal-body img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  border-radius: 4px;
  background: var(--white);
  box-shadow: 0 8px 28px rgba(21, 42, 57, 0.12);
}

.empty-note {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: var(--white);
}

.partner-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.partner-strip span {
  display: grid;
  min-height: 88px;
  place-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-weight: 800;
  text-align: center;
  background: var(--white);
}

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

.project-card {
  display: flex;
  flex-direction: column;
  min-height: 280px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.project-card:hover {
  border-color: rgba(13, 141, 204, .45);
  box-shadow: 0 18px 44px rgba(12, 32, 42, .08);
  transform: translateY(-2px);
}

.project-tag {
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.project-card h2 {
  margin: 0 0 16px;
  font-size: 26px;
  line-height: 1.12;
}

.project-card p {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.55;
}

.project-card a {
  align-self: flex-start;
  margin-top: auto;
  color: var(--accent);
  font-weight: 900;
  text-decoration: none;
}

.project-card a:hover {
  text-decoration: underline;
}

.project-summary {
  display: grid;
  gap: 60px;
  grid-template-columns: .9fr 1.1fr;
}

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

.project-scope span {
  padding: 18px 20px;
  border-left: 4px solid var(--accent);
  background: var(--white);
  color: var(--text);
  font-weight: 800;
}

.projects-note {
  max-width: 980px;
  margin: 42px 0 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
}

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

.product-card {
  display: grid;
  grid-template-rows: 210px auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.product-card img {
  width: 100%;
  height: 100%;
  padding: 24px;
  object-fit: contain;
  background: #f8fbfd;
}

.product-card div {
  padding: 20px;
  border-top: 1px solid var(--line);
}

.product-card h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.22;
}

.product-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.45;
}

.product-detail {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(320px, 1.15fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.product-detail img {
  width: 100%;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  object-fit: contain;
  background: #f8fbfd;
}

.spec-table {
  width: 100%;
  margin: 22px 0;
  border-collapse: collapse;
}

.spec-table td {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.spec-table td:first-child {
  width: 42%;
  color: var(--muted);
}

.map-frame {
  overflow: hidden;
  min-height: 420px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--steel);
}

.map-frame iframe {
  display: block;
  width: 100%;
  height: 420px;
  border: 0;
}

@media (max-width: 1050px) {
  .site-header {
    grid-template-columns: 1fr auto auto;
  }

  .main-nav {
    display: none;
  }

  .mobile-menu {
    display: block;
  }

  .service-grid,
  .catalog-row,
  .fact-grid,
  .page-card-grid,
  .process-grid,
  .contact-grid,
  .contact-request-layout,
  .split-layout,
  .request-panel,
  .project-row,
  .partner-strip,
  .project-grid,
  .project-summary,
  .project-scope,
  .product-grid,
  .product-detail,
  .license-grid {
    grid-template-columns: 1fr;
  }

  .requisites-table th,
  .requisites-table td {
    display: block;
    width: 100%;
  }

  .catalog-item {
    grid-template-rows: 180px auto;
  }

  .license-modal {
    padding: 12px;
  }

  .license-modal-panel {
    max-height: calc(100vh - 24px);
  }

  .license-modal-head {
    padding: 14px 16px;
  }

  .license-modal-head h3 {
    font-size: 17px;
  }

  .license-modal-body {
    padding: 14px;
  }
}

@media (max-width: 760px) {
  .site-header {
    gap: 14px;
    padding: 12px 16px;
  }

  .header-actions {
    gap: 8px;
  }

  .phone {
    display: none;
  }

  .brand {
    min-width: 0;
  }

  .brand-logo {
    width: 44px;
    height: 44px;
  }

  .brand strong {
    font-size: 17px;
  }

  .brand small {
    font-size: 11px;
  }

  .icon-link {
    width: 36px;
    height: 36px;
    padding: 7px;
  }

  .header-actions .btn {
    display: none;
  }

  .hero {
    min-height: 720px;
  }

  .hero-content {
    width: calc(100% - 32px);
    margin: 0 16px;
  }

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

  h1 {
    font-size: 32px;
    line-height: 1.08;
    overflow-wrap: normal;
    hyphens: none;
  }

  .hero-metrics,
  .trust-band,
  .solutions,
  .solution-list {
    grid-template-columns: 1fr;
  }

  .hero-metrics div {
    padding-right: 0;
  }

  .hero-metrics .metric-wide {
    font-size: 28px;
  }

  .solutions-media {
    min-height: 300px;
  }

  .solutions-text {
    padding: 40px 18px;
  }

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

  .project-card {
    min-height: auto;
    padding: 24px;
  }

  .project-card h2 {
    font-size: 23px;
  }
}