:root {
  --ink: #0a1623;
  --ink-soft: #334456;
  --night: #07111d;
  --night-2: #102233;
  --paper: #ffffff;
  --mist: #f2f5f7;
  --line: #dce3e8;
  --blue: #0877c9;
  --blue-bright: #26a7e8;
  --orange: #ff5a1f;
  --orange-dark: #d73f0b;
  --success: #15956a;
  --container: 1240px;
  --header-height: 76px;
  --radius: 6px;
  --shadow: 0 18px 55px rgba(8, 24, 39, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, Arial, "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
}

body.menu-open,
body.drawer-open {
  overflow: hidden;
}

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

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

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

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

.container {
  width: min(calc(100% - 48px), var(--container));
  margin: 0 auto;
}

.section {
  padding: 96px 0;
}

.section--compact {
  padding: 68px 0;
}

.section--mist {
  background: var(--mist);
}

.section--night {
  color: white;
  background: var(--night);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 28px;
  height: 2px;
  background: currentColor;
  content: "";
}

.section--night .eyebrow {
  color: #73c8f6;
}

.section-title {
  max-width: 760px;
  margin: 0;
  font-size: 42px;
  line-height: 1.16;
  font-weight: 760;
}

.section-intro {
  max-width: 720px;
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-size: 17px;
}

.section--night .section-intro {
  color: #adbdca;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 40px;
}

.text-link {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  color: var(--blue);
  font-weight: 750;
}

.text-link:hover {
  color: var(--orange-dark);
}

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 750;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

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

.btn--primary {
  color: white;
  background: var(--orange);
}

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

.btn--dark {
  color: white;
  background: var(--ink);
}

.btn--line {
  border-color: currentColor;
  color: var(--ink);
  background: transparent;
}

.btn--light {
  border-color: rgba(255, 255, 255, 0.65);
  color: white;
  background: rgba(7, 17, 29, 0.2);
}

.icon-btn {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: white;
  background: rgba(7, 17, 29, 0.96);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 34px;
}

.brand {
  min-width: 206px;
  display: flex;
  align-items: center;
}

.brand-logo {
  width: 204px;
  height: 58px;
  object-fit: contain;
  object-position: left center;
  filter: drop-shadow(0 3px 10px rgba(69, 190, 236, 0.16));
}

.brand-logo--footer {
  width: 220px;
  height: auto;
}

.main-nav {
  height: 100%;
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.main-nav a {
  height: 100%;
  display: inline-flex;
  align-items: center;
  padding: 0 15px;
  border-bottom: 3px solid transparent;
  color: #d8e0e7;
  font-size: 14px;
  font-weight: 650;
}

.main-nav a:hover,
.main-nav a.active {
  border-color: var(--orange);
  color: white;
}

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

.language-select {
  height: 42px;
  padding: 0 30px 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  color: white;
  background: #102233;
  font-size: 13px;
}

.menu-toggle {
  display: none;
  color: white;
  background: transparent;
}

.hero {
  min-height: 690px;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: white;
  background: #385d7e url("../../images/svtech/ai/hero-tethered-ai.webp") center center / cover no-repeat;
}

.hero-video {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  filter: saturate(0.72) contrast(1.16) brightness(0.76);
  transform: scale(1.15);
  animation: hero-camera 16s ease-in-out infinite alternate;
}

.hero-scan {
  position: absolute;
  z-index: 2;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-scan::before {
  position: absolute;
  top: -10%;
  bottom: -10%;
  left: 67%;
  width: 1px;
  background: rgba(109, 201, 242, 0.4);
  box-shadow: 38px 0 rgba(109, 201, 242, 0.11), -38px 0 rgba(109, 201, 242, 0.11);
  content: "";
  transform: rotate(12deg);
  animation: telemetry-scan 7s ease-in-out infinite alternate;
}

.hero-scan::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 150px;
  background: linear-gradient(0deg, #07111d 0%, rgba(7, 17, 29, 0.96) 30%, rgba(4, 13, 23, 0) 100%);
  content: "";
}

.hero::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(4, 13, 23, 0.92) 0%, rgba(4, 13, 23, 0.66) 38%, rgba(4, 13, 23, 0.03) 72%);
  content: "";
  z-index: 1;
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.28);
  content: "";
  z-index: 3;
}

.hero-content {
  position: relative;
  z-index: 4;
  max-width: 700px;
  padding: 86px 0 92px;
}

.hero-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  color: #aee2fb;
  font-size: 14px;
  font-weight: 750;
}

.hero-kicker span {
  width: 38px;
  height: 2px;
  background: var(--orange);
}

.hero h1 {
  max-width: 680px;
  margin: 0;
  font-size: 64px;
  line-height: 1.04;
  font-weight: 820;
}

.hero h1 em {
  color: #6dc9f2;
  font-style: normal;
}

.hero p {
  max-width: 610px;
  margin: 26px 0 0;
  color: #d3dee6;
  font-size: 19px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-meta {
  position: absolute;
  z-index: 4;
  right: max(24px, calc((100vw - var(--container)) / 2));
  bottom: 30px;
  display: flex;
  gap: 8px;
}

@keyframes hero-camera {
  from { transform: scale(1.15) translate3d(-0.5%, 0, 0); }
  to { transform: scale(1.19) translate3d(0.7%, -0.5%, 0); }
}

@keyframes telemetry-scan {
  from { transform: translateX(-28px) rotate(12deg); opacity: 0.35; }
  to { transform: translateX(38px) rotate(12deg); opacity: 0.85; }
}

.media-story {
  min-height: 720px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  overflow: hidden;
  color: white;
  background: var(--night);
}

.media-story-video {
  min-height: 720px;
  position: relative;
  overflow: hidden;
  background: #1a2e3f;
}

.media-story-video::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background:
    linear-gradient(0deg, #07111d 0%, #07111d 16%, rgba(7, 17, 29, 0.96) 24%, rgba(7, 17, 29, 0) 39%),
    linear-gradient(90deg, transparent 58%, rgba(7, 17, 29, 0.36));
  content: "";
  pointer-events: none;
}

.media-story-video video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 47%;
  filter: saturate(0.82) contrast(1.12) brightness(0.84);
  transform: scale(1.22);
}

.media-status {
  position: absolute;
  z-index: 2;
  bottom: 28px;
  left: 30px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  color: white;
  background: rgba(7, 17, 29, 0.72);
  font-size: 11px;
  font-weight: 800;
  backdrop-filter: blur(5px);
}

.media-status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 6px rgba(255, 90, 31, 0.16);
  animation: status-pulse 1.6s ease-in-out infinite;
}

.media-story-content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px clamp(42px, 5vw, 104px);
}

.media-story-content > * {
  width: 100%;
  max-width: 720px;
}

.media-story-content .section-title {
  text-wrap: balance;
}

.media-story-content .section-intro {
  max-width: 650px;
}

.media-story-content .eyebrow {
  color: #73c8f6;
}

.media-story-content .section-intro,
.media-story-content .feature-point span {
  color: #9eb0bf;
}

.media-story--product,
.media-story--product .media-story-video {
  min-height: 580px;
}

.media-story--product {
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  scroll-margin-top: calc(var(--header-height) + 64px);
}

.media-story--product .media-story-video video {
  object-position: center center;
  transform: scale(1.03);
}

.media-story--product .media-story-content {
  padding-top: 56px;
  padding-bottom: 56px;
}

@keyframes status-pulse {
  50% { opacity: 0.45; transform: scale(0.82); }
}

.hero-meta span {
  min-width: 138px;
  padding: 13px 16px;
  border-left: 2px solid var(--orange);
  color: #d5e2ea;
  background: rgba(4, 13, 23, 0.64);
  font-size: 12px;
  backdrop-filter: blur(6px);
}

.hero-meta strong {
  display: block;
  color: white;
  font-size: 16px;
}

.hero-video-toggle {
  position: absolute;
  z-index: 5;
  top: 50%;
  right: max(72px, calc((100vw - var(--container)) / 2 + 120px));
  width: 86px;
  height: 86px;
  border: 2px solid rgba(255, 255, 255, 0.78);
  color: white;
  background: rgba(4, 13, 23, 0.68);
  box-shadow: 0 0 0 8px rgba(255, 92, 38, 0.12), 0 18px 46px rgba(0, 0, 0, 0.34);
  transform: translateY(-50%);
  backdrop-filter: blur(10px);
}

.hero-video-toggle svg {
  width: 34px;
  height: 34px;
}

.hero-video-toggle:hover {
  border-color: white;
  background: rgba(4, 13, 23, 0.84);
}

.trust-strip {
  position: relative;
  z-index: 2;
  color: white;
  background: var(--night);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.trust-item {
  min-height: 136px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 28px 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.trust-item:first-child {
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.trust-item strong {
  display: block;
  font-size: 28px;
  line-height: 1;
}

.trust-item span {
  display: block;
  margin-top: 8px;
  color: #93a8b9;
  font-size: 13px;
}

.trust-icon {
  width: 42px;
  height: 42px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  color: #71c9f3;
}

.product-showcase {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 0.9fr;
  grid-template-rows: repeat(2, 270px);
  gap: 14px;
}

.product-tile {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: #e8edf0;
}

.product-tile:first-child {
  grid-row: 1 / 3;
}

.product-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.product-tile:first-child img {
  object-position: center 32%;
}

.product-tile:hover img {
  transform: scale(1.035);
}

.product-tile::after {
  position: absolute;
  inset: 38% 0 0;
  background: linear-gradient(0deg, rgba(3, 12, 21, 0.92), transparent);
  content: "";
}

.product-tile-content {
  position: absolute;
  z-index: 1;
  right: 22px;
  bottom: 20px;
  left: 22px;
  color: white;
}

.product-tile-content small {
  color: #72cff8;
  font-weight: 750;
}

.product-tile-content h3 {
  margin: 4px 0 2px;
  font-size: 22px;
  line-height: 1.25;
}

.product-tile-content p {
  margin: 0;
  color: #d0dce4;
  font-size: 13px;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.solution-card {
  min-height: 430px;
  position: relative;
  display: flex;
  align-items: end;
  overflow: hidden;
  border-radius: var(--radius);
  color: white;
  background: #1e3446;
}

.solution-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.solution-card:hover img {
  transform: scale(1.04);
}

.solution-card::after {
  position: absolute;
  inset: 22% 0 0;
  background: linear-gradient(0deg, rgba(5, 15, 25, 0.96), rgba(5, 15, 25, 0));
  content: "";
}

.solution-card-content {
  position: relative;
  z-index: 1;
  padding: 26px;
}

.solution-card .number {
  color: #75cff7;
  font-size: 12px;
  font-weight: 800;
}

.solution-card h3 {
  margin: 8px 0;
  font-size: 26px;
}

.solution-card p {
  margin: 0;
  color: #cedae3;
  font-size: 14px;
}

.tech-layout {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  align-items: stretch;
  gap: 64px;
}

.tech-intro {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.tech-intro .section-title {
  font-size: 48px;
}

.tech-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.tech-item {
  min-height: 194px;
  padding: 28px;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.tech-item i {
  color: #64c7f3;
}

.tech-item h3 {
  margin: 19px 0 6px;
  font-size: 18px;
}

.tech-item p {
  margin: 0;
  color: #94a9ba;
  font-size: 13px;
}

.feature-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
}

.feature-media {
  overflow: hidden;
  background: #dfe6ea;
}

.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 70px max(40px, calc((100vw - var(--container)) / 2)) 70px clamp(48px, 5vw, 92px);
  background: #edf2f5;
}

.feature-content .section-title,
.feature-content .section-intro {
  max-width: 680px;
}

.feature-points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.feature-point strong {
  display: block;
  margin-bottom: 6px;
  font-size: 17px;
}

.feature-point span {
  color: var(--ink-soft);
  font-size: 13px;
}

.news-grid {
  display: grid;
  grid-template-columns: 1.12fr repeat(2, 0.94fr);
  gap: 18px;
}

.news-card {
  border-bottom: 3px solid transparent;
  background: white;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.news-card:hover {
  border-color: var(--orange);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.news-card img {
  width: 100%;
  height: 230px;
  object-fit: cover;
}

.news-card:first-child img {
  height: 280px;
}

.news-card-content {
  padding: 22px;
}

.news-card time {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.news-card h3 {
  margin: 10px 0;
  font-size: 20px;
  line-height: 1.4;
}

.news-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.cta-band {
  padding: 72px 0;
  color: white;
  background: var(--blue);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.cta-inner h2 {
  max-width: 760px;
  margin: 0;
  font-size: 38px;
  line-height: 1.2;
}

.cta-inner p {
  margin: 12px 0 0;
  color: #d8effb;
}

.page-hero {
  min-height: 360px;
  position: relative;
  display: flex;
  align-items: end;
  overflow: hidden;
  color: white;
  background: var(--night);
}

.page-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.52;
}

.page-hero::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5, 15, 25, 0.92), rgba(5, 15, 25, 0.18));
  content: "";
}

.page-hero-content {
  position: relative;
  z-index: 1;
  padding: 64px 0;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin-bottom: 16px;
  color: #cbd8e2;
  font-size: 13px;
}

.breadcrumbs a:hover {
  color: white;
}

.page-hero h1 {
  margin: 0;
  font-size: 50px;
  line-height: 1.12;
}

.page-hero p {
  max-width: 700px;
  margin: 18px 0 0;
  color: #d2dfe7;
  font-size: 17px;
}

.filter-bar {
  position: sticky;
  z-index: 20;
  top: var(--header-height);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.97);
}

.filter-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  gap: 10px;
  overflow-x: auto;
}

.filter-btn {
  min-height: 40px;
  flex: 0 0 auto;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--ink-soft);
  background: white;
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--blue);
  color: white;
  background: var(--blue);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.catalog-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.catalog-card:hover {
  border-color: #9fc4da;
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.catalog-image {
  height: 300px;
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #edf1f3;
}

.catalog-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 400ms ease;
}

.catalog-card:hover .catalog-image img {
  transform: scale(1.035);
}

.product-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 9px;
  border-radius: 3px;
  color: white;
  background: var(--orange);
  font-size: 11px;
  font-weight: 800;
}

.catalog-content {
  padding: 24px;
}

.catalog-content small {
  color: var(--blue);
  font-size: 12px;
  font-weight: 750;
}

.catalog-content h2,
.catalog-content h3 {
  margin: 6px 0 10px;
  font-size: 22px;
  line-height: 1.3;
}

.catalog-content p {
  min-height: 48px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.catalog-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: #566878;
  font-size: 12px;
}

.catalog-specs strong {
  display: block;
  color: var(--ink);
  font-size: 14px;
}

.empty-state {
  grid-column: 1 / -1;
  display: none;
  padding: 64px 24px;
  color: var(--ink-soft);
  text-align: center;
}

.product-hero {
  padding: 62px 0 74px;
  background: var(--mist);
}

.product-hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 68px;
}

.product-main-image {
  min-height: 520px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid #dbe2e7;
  border-radius: var(--radius);
  background: white;
}

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

.product-summary h1 {
  margin: 8px 0 16px;
  font-size: 48px;
  line-height: 1.08;
}

.product-summary .lead {
  margin: 0;
  color: var(--ink-soft);
  font-size: 18px;
}

.key-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 30px 0;
  background: var(--line);
}

.key-spec {
  min-height: 104px;
  padding: 17px;
  background: white;
}

.key-spec strong {
  display: block;
  font-size: 24px;
  line-height: 1.25;
}

.key-spec span {
  display: block;
  margin-top: 7px;
  color: #607384;
  font-size: 12px;
}

.key-spec-note {
  margin: -18px 0 26px;
  color: #6a7d8d;
  font-size: 12px;
  line-height: 1.65;
}

.anchor-nav {
  position: sticky;
  z-index: 19;
  top: var(--header-height);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.97);
}

.anchor-nav-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 28px;
  overflow-x: auto;
}

.anchor-nav a {
  flex: 0 0 auto;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 750;
}

.anchor-nav a:hover {
  color: var(--blue);
}

.detail-split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 72px;
}

.detail-copy {
  max-width: 980px;
}

.detail-copy .section-intro {
  max-width: 880px;
}

.detail-split img {
  width: 100%;
  min-height: 440px;
  object-fit: cover;
  border-radius: var(--radius);
}

.benefit-list {
  display: grid;
  gap: 19px;
  margin-top: 30px;
}

.benefit-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 15px;
}

.benefit-index {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid #9ac7df;
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
}

.benefit-item h3 {
  margin: 0 0 4px;
  font-size: 18px;
}

.benefit-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
}

.spec-table th,
.spec-table td {
  padding: 17px 20px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.spec-table th {
  width: 32%;
  color: #566879;
  background: #f5f7f8;
  font-size: 13px;
}

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

.download-item {
  min-height: 124px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--line);
  background: white;
}

.download-item i {
  color: var(--orange);
}

.download-item strong {
  display: block;
}

.download-item span {
  color: var(--ink-soft);
  font-size: 12px;
}

.solution-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.solution-wide {
  min-height: 410px;
  position: relative;
  display: flex;
  align-items: end;
  overflow: hidden;
  border-radius: var(--radius);
  color: white;
}

.solution-wide img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.solution-wide::after {
  position: absolute;
  inset: 20% 0 0;
  background: linear-gradient(0deg, rgba(5, 15, 25, 0.95), transparent);
  content: "";
}

.solution-wide-content {
  position: relative;
  z-index: 1;
  padding: 30px;
}

.solution-wide h2 {
  margin: 0 0 8px;
  font-size: 28px;
}

.solution-wide p {
  margin: 0 0 18px;
  color: #d3dfe7;
}

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

.process-item {
  min-height: 210px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.process-item span {
  color: var(--orange);
  font-size: 13px;
  font-weight: 850;
}

.process-item h3 {
  margin: 28px 0 8px;
  font-size: 20px;
}

.process-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.timeline::before {
  position: absolute;
  top: 11px;
  right: 0;
  left: 0;
  height: 1px;
  background: #cbd6dd;
  content: "";
}

.timeline-item {
  position: relative;
  padding-top: 42px;
}

.timeline-item::before {
  position: absolute;
  top: 4px;
  left: 0;
  width: 15px;
  height: 15px;
  border: 3px solid white;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 1px var(--blue);
  content: "";
}

.timeline-item strong {
  display: block;
  color: var(--blue);
  font-size: 22px;
}

.timeline-item p {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 72px;
}

.contact-details {
  display: grid;
  gap: 20px;
  margin-top: 34px;
}

.contact-item {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
}

.contact-item i {
  color: var(--blue);
}

.contact-item strong,
.contact-item span {
  display: block;
}

.contact-item span {
  color: var(--ink-soft);
  font-size: 14px;
}

.form-panel {
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.field {
  display: grid;
  gap: 7px;
}

.field--full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 13px;
  font-weight: 750;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid #cfd8de;
  border-radius: 3px;
  color: var(--ink);
  background: white;
  outline: none;
}

.field input,
.field select {
  height: 48px;
  padding: 0 13px;
}

.field textarea {
  min-height: 132px;
  padding: 12px 13px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(8, 119, 201, 0.11);
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 42px;
}

.page-btn {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  background: white;
}

.page-btn:hover,
.page-btn.active {
  border-color: var(--blue);
  color: white;
  background: var(--blue);
}

.site-footer {
  color: #c3d0da;
  background: #07111d;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.35fr 0.7fr 0.8fr 1.15fr;
  gap: 48px;
  padding: 68px 0 54px;
}

.footer-brand p {
  max-width: 330px;
  margin: 20px 0;
  color: #8299aa;
  font-size: 13px;
}

.footer-title {
  margin: 3px 0 20px;
  color: white;
  font-size: 14px;
}

.footer-links {
  display: grid;
  gap: 10px;
  color: #91a5b5;
  font-size: 13px;
}

.footer-links a:hover {
  color: white;
}

.footer-contact {
  display: grid;
  gap: 10px;
  color: #91a5b5;
  font-size: 13px;
}

.footer-bottom {
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #6e8495;
  font-size: 12px;
}

.inquiry-fab {
  width: 56px;
  height: 56px;
  position: fixed;
  z-index: 60;
  right: 22px;
  bottom: 24px;
  border: 0;
  border-radius: 50%;
  color: white;
  background: var(--orange);
  box-shadow: 0 12px 30px rgba(215, 63, 11, 0.32);
  cursor: pointer;
}

.inquiry-drawer {
  width: min(440px, 100%);
  position: fixed;
  z-index: 80;
  top: 0;
  right: 0;
  bottom: 0;
  padding: 30px;
  overflow-y: auto;
  background: white;
  box-shadow: -20px 0 50px rgba(5, 16, 28, 0.22);
  transform: translateX(104%);
  transition: transform 260ms ease;
}

.drawer-open .inquiry-drawer {
  transform: translateX(0);
}

.drawer-overlay {
  position: fixed;
  z-index: 70;
  inset: 0;
  visibility: hidden;
  opacity: 0;
  background: rgba(3, 12, 21, 0.66);
  transition: opacity 220ms ease, visibility 220ms ease;
}

.drawer-open .drawer-overlay {
  visibility: visible;
  opacity: 1;
}

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.drawer-head h2 {
  margin: 0;
  font-size: 25px;
}

.drawer-close {
  background: var(--mist);
}

.toast {
  position: fixed;
  z-index: 100;
  right: 24px;
  bottom: 94px;
  max-width: 360px;
  padding: 14px 18px;
  border-radius: 4px;
  color: white;
  background: var(--success);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 600ms ease, transform 600ms ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  .main-nav a {
    padding: 0 9px;
    font-size: 13px;
  }

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

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

  .product-tile:first-child {
    grid-row: auto;
  }

  .tech-layout,
  .product-hero-grid,
  .detail-split,
  .contact-layout {
    gap: 42px;
  }
}

@media (max-width: 1040px) {
  :root {
    --header-height: 68px;
  }

  .container {
    width: min(calc(100% - 34px), var(--container));
  }

  .section {
    padding: 72px 0;
  }

  .brand {
    min-width: 0;
    margin-right: auto;
  }

  .brand-copy span {
    display: none;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: 0;
    display: block;
    padding: 18px 24px;
    overflow-y: auto;
    background: var(--night);
    transform: translateX(100%);
    transition: transform 240ms ease;
  }

  .menu-open .main-nav {
    transform: translateX(0);
  }

  .main-nav a {
    width: 100%;
    height: 54px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 16px;
  }

  .language-select { display: block; }

  .menu-toggle {
    display: inline-flex;
  }

  .hero {
    min-height: 650px;
    background-position: 60% center;
  }

  .hero-video {
    transform: scale(1.5);
    animation-name: hero-camera-mobile;
  }

  @keyframes hero-camera-mobile {
    from { transform: scale(1.5) translate3d(-0.5%, 0, 0); }
    to { transform: scale(1.56) translate3d(0.5%, -0.4%, 0); }
  }

  .hero::before {
    background: rgba(4, 13, 23, 0.65);
  }

  .hero h1 {
    font-size: 48px;
  }

  .hero-meta {
    display: none;
  }

  .hero-video-toggle {
    top: auto;
    right: 14px;
    bottom: 18px;
    width: 56px;
    height: 56px;
    transform: none;
  }

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

  .solution-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .solution-card {
    min-height: 360px;
  }

  .tech-layout,
  .feature-band,
  .media-story,
  .product-hero-grid,
  .detail-split,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .feature-media {
    min-height: 420px;
  }

  .media-story-video {
    min-height: 620px;
  }

  .media-story-video video {
    object-position: center 30%;
    transform: scale(1.4);
  }

  .feature-content {
    padding: 60px 34px;
  }

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

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

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

@media (max-width: 620px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .section {
    padding: 58px 0;
  }

  .section-title {
    font-size: 32px;
  }

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

  .hero {
    min-height: 620px;
    background-position: 66% center;
  }

  .hero-content {
    padding: 70px 0;
  }

  .hero h1 {
    font-size: 39px;
  }

  .hero h1 em {
    display: block;
  }

  .hero p {
    font-size: 16px;
  }

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

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

  .trust-item {
    min-height: 118px;
    padding: 20px 14px;
  }

  .trust-item:nth-child(3) {
    border-left: 1px solid rgba(255, 255, 255, 0.12);
  }

  .trust-icon {
    display: none;
  }

  .trust-item strong {
    font-size: 22px;
  }

  .product-showcase,
  .catalog-grid,
  .tech-list,
  .feature-points,
  .form-grid,
  .downloads,
  .process-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .product-showcase {
    grid-template-rows: none;
  }

  .product-tile {
    min-height: 300px;
  }

  .tech-intro .section-title,
  .page-hero h1,
  .product-summary h1 {
    font-size: 36px;
  }

  .page-hero {
    min-height: 310px;
  }

  .catalog-image {
    height: 270px;
  }

  .product-main-image {
    min-height: 350px;
  }

  .key-specs {
    grid-template-columns: 1fr 1fr;
  }

  .detail-split img {
    min-height: 310px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    padding: 20px 0;
  }

  .inquiry-fab {
    right: 14px;
    bottom: 16px;
  }

  .inquiry-drawer {
    padding: 24px 20px;
  }
}

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

  .hero-video,
  .media-story-video video,
  .motion-rail-track,
  .hero-scan::before,
  .media-status i {
    animation: none !important;
  }
}

.honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: #7ad8ff;
  font-size: 13px;
}

.footer-contact a,
.footer-bottom a {
  color: inherit;
  text-decoration: none;
}

.footer-inquiry-link {
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

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

.catalog-image img,
.product-main-image img {
  object-fit: contain;
  background: #fff;
}

.product-main-image {
  min-height: min(620px, 70vh);
}

.product-main-image img {
  width: 100%;
  height: 100%;
  max-height: 620px;
}

.detail-split > img {
  width: 100%;
  max-height: 760px;
  object-fit: contain;
  background: #fff;
}

.spec-table-wrap {
  overflow-x: auto;
}

.svtech-real-downloads {
  background: #eef5f8;
}

.downloads .download-item {
  text-align: left;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 720px) {
  .product-main-image {
    min-height: 0;
    aspect-ratio: 1 / 1;
  }

  .product-main-image img {
    max-height: none;
  }
}

/* Motor photo gallery - September 2026 */
.product-media { min-width: 0; }
.motor-thumbnails { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.motor-thumbnail { padding: 0; overflow: hidden; cursor: pointer; background: #f7f9fb; border: 2px solid #dbe3e8; border-radius: 4px; aspect-ratio: 1; }
.motor-thumbnail img { display: block; width: 100%; height: 100%; object-fit: contain; }
.motor-thumbnail.active, .motor-thumbnail:hover { border-color: #c45d36; }
.motor-thumbnail:focus-visible { outline: 3px solid #176f99; outline-offset: 3px; }
@media (max-width: 720px) { .motor-thumbnails { gap: 8px; } }

/* Seven-language content: flexible typography and mirrored Arabic layout. */
.global-hero h1{max-width:980px;font-size:clamp(36px,4.5vw,64px);line-height:1.18;letter-spacing:-.025em}
.global-hero p{max-width:850px}.global-page-hero h1{max-width:1000px;font-size:clamp(32px,4vw,56px);line-height:1.2}
.global-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:32px}
.global-cards article{padding:32px;border:1px solid #dce5eb;background:#fff;border-radius:4px;min-width:0}
.global-cards h2,.global-cards h3{font-size:24px;line-height:1.4;margin:12px 0 18px}.global-cards p{color:#536574;line-height:1.9}
.life-section{background:#0c2030;color:#fff}.life-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:70px;align-items:center}
.life-number>span{font-size:16px;color:#b5c6d3}.life-number>strong{display:block;font-size:clamp(70px,8vw,116px);line-height:1.1;color:#ff956b;letter-spacing:-.04em;margin:16px 0}
.life-number>strong>span{font-size:28px;margin-inline-start:12px}.life-number h2{font-size:clamp(23px,2.3vw,34px);line-height:1.4;margin:0}
.life-copy>p{font-size:18px;line-height:1.9}.life-copy .life-note{font-size:13px;color:#a9bfcc;line-height:1.8;margin-top:25px}
.life-pillars{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.life-pillars span{border:1px solid #526978;padding:9px 14px;font-size:14px}
.life-badge{display:inline-block;margin-top:14px;color:#ac4623;border:1px solid #efc3af;background:#fff3eb;padding:6px 10px;font-size:13px;line-height:1.5}
.global-contact{display:grid;grid-template-columns:1fr 1fr;gap:70px}.global-contact h2{font-size:32px;margin-bottom:25px}.contact-details{display:grid;gap:16px;margin:25px 0 35px}.contact-details>a{font-size:22px;overflow-wrap:anywhere}
.global-video{display:block;width:100%;max-height:680px;margin-top:28px;background:#07131f;object-fit:contain}
.header-inner{gap:18px}.main-nav{gap:16px}.main-nav a{white-space:nowrap;font-size:13px}.header-actions{gap:12px}.header-actions .btn{max-width:160px;white-space:normal;text-align:center;padding:11px 14px;line-height:1.3}.language-select{max-width:116px;padding:9px 6px;min-width:90px}
.product-summary .lead{line-height:1.85}.footer-contact a[href^="tel:"],.footer-contact a[href^="mailto:"]{direction:ltr;unicode-bidi:isolate;display:block}.catalog-content p{display:block;-webkit-line-clamp:unset;height:auto}.catalog-content{height:auto}.catalog-card{height:100%}
[dir="rtl"]{font-family:Tahoma,Arial,sans-serif}[dir="rtl"] .brand{margin-right:0;margin-left:auto}[dir="rtl"] .spec-table th,[dir="rtl"] .spec-table td{text-align:right}[dir="rtl"] .spec-table td{unicode-bidi:plaintext}[dir="rtl"] .eyebrow{letter-spacing:0}[dir="rtl"] .inquiry-drawer{right:auto;left:0;transform:translateX(-100%)}[dir="rtl"] .drawer-open .inquiry-drawer{transform:translateX(0)}[dir="rtl"] .inquiry-fab{right:auto;left:26px}[dir="rtl"] .hero::before{background:linear-gradient(270deg,rgba(4,13,23,.87),rgba(4,13,23,.18))}
@media(min-width:1101px) and (max-width:1450px){.header-inner{flex-wrap:wrap;padding:14px 0}.main-nav{order:3;width:100%;justify-content:center}.site-header{position:relative}.header-actions{margin-inline-start:auto}.main-nav a{height:35px}}
@media(max-width:1100px){.header-actions>.btn{display:none}.language-select{display:block;max-width:108px;font-size:13px}.brand-logo{max-width:148px}.header-inner{gap:12px}.main-nav a{white-space:normal;line-height:1.4;height:auto;min-height:54px;padding:14px 0}.life-grid,.global-contact{gap:34px}.hero-content{padding-top:100px}.global-hero h1{font-size:clamp(34px,6vw,56px)}}
@media(max-width:650px){.life-grid,.global-contact,.global-cards{grid-template-columns:1fr}.life-grid{gap:26px}.life-copy>p{font-size:16px}.global-cards article{padding:24px}.global-cards h2,.global-cards h3{font-size:22px}.cta-inner{align-items:flex-start}.cta-inner h2{font-size:27px}.footer-main{gap:32px}.header-actions{gap:8px}.header-inner{gap:6px}.brand-logo{max-width:122px}.language-select{min-width:82px;width:96px}.global-hero h1{font-size:36px}.hero p{font-size:16px}.hero-actions{flex-wrap:wrap}[dir="rtl"] .hero::before{background:rgba(4,13,23,.65)}}
@media(prefers-reduced-motion:reduce){[data-reveal]{opacity:1;transform:none}.hero-video{animation:none}}
@media(min-width:1041px){:root{--header-height:130px}.site-header{height:auto;position:sticky}.header-inner{height:auto;flex-wrap:wrap;gap:8px 18px;padding:14px 0}.header-actions{margin-inline-start:auto}.header-actions>.btn{display:inline-flex}.main-nav{order:3;flex:0 0 100%;width:100%;height:35px;gap:8px;justify-content:center}.main-nav a{height:35px;padding:0 9px;font-size:13px}.brand{min-width:0}}
.global-hero .btn--line{color:#fff;border-color:rgba(255,255,255,.65);background:rgba(7,17,29,.28)}.global-hero .btn--line:hover{background:rgba(255,255,255,.15)}