:root {
  --ink: #18334e;
  --muted: #607386;
  --line: #d6e0e7;
  --paper: #f3f7fa;
  --white: #ffffff;
  --cyan: #00a6d6;
  --cyan-dark: #006fa0;
  --red: #b94f47;
  --green: #2f8f73;
  --navy: #071a31;
  --navy-2: #0c2c4d;
  --shadow: 0 22px 60px rgba(7, 26, 49, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 118px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 14px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--white);
  background: rgba(7, 26, 49, 0.92);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 336px;
  font-weight: 900;
}

.brand-icon {
  width: 88px;
  height: 88px;
  object-fit: contain;
  padding: 7px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 46%, rgba(255, 255, 255, 0.98) 0 48%, rgba(231, 244, 249, 0.82) 49% 64%, rgba(255, 255, 255, 0) 65%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.32), rgba(0, 166, 214, 0.08));
  filter: drop-shadow(0 12px 20px rgba(0, 0, 0, 0.18));
}

.brand-wordmark-img {
  width: 210px;
  height: auto;
  object-fit: contain;
  padding: 0;
  border-radius: 0;
  background: transparent;
  filter: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.95rem;
  font-weight: 700;
}

.nav-links a,
.nav-item > a {
  padding: 8px 0;
}

.nav-links a:hover,
.nav-item > a:hover {
  color: var(--white);
}

.nav-links a.active,
.nav-item > a.active {
  color: var(--white);
}

.nav-links a.active::after,
.nav-item > a.active::after {
  display: block;
  width: 100%;
  height: 2px;
  margin-top: 6px;
  content: "";
  background: var(--cyan);
}

.nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.has-dropdown {
  padding: 18px 10px;
  margin: -18px -10px;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% - 12px);
  left: 50%;
  z-index: 20;
  display: grid;
  min-width: 190px;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(7, 26, 49, 0.98);
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.24);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 2px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.dropdown-menu::before {
  position: absolute;
  right: 0;
  bottom: 100%;
  left: 0;
  height: 12px;
  content: "";
}

.dropdown-menu a {
  display: block;
  padding: 10px 12px;
  color: rgba(255, 255, 255, 0.72);
  white-space: nowrap;
}

.dropdown-menu a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.header-action {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 6px;
  color: var(--white);
  font-weight: 900;
  background: rgba(255, 255, 255, 0.08);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr);
  gap: clamp(28px, 5vw, 76px);
  align-items: end;
  min-height: 760px;
  padding: 172px clamp(20px, 5vw, 72px) 90px;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(7, 26, 49, 0.98) 0%, rgba(7, 26, 49, 0.86) 48%, rgba(7, 26, 49, 0.58) 100%),
    radial-gradient(circle at 78% 38%, rgba(0, 166, 214, 0.26), transparent 32%),
    linear-gradient(130deg, #071a31 0%, #0c2c4d 58%, #123e68 100%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 790px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--cyan-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  color: inherit;
  font-size: clamp(3.1rem, 6vw, 6.35rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  color: var(--navy);
  font-size: clamp(2rem, 3.2vw, 3.65rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  color: var(--navy);
  font-size: 1.1rem;
  line-height: 1.25;
  letter-spacing: 0;
}

.hero-text {
  max-width: 620px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1.05rem, 1.28vw, 1.24rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border: 0;
  border-radius: 6px;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.button.primary {
  color: var(--white);
  background: var(--cyan-dark);
  box-shadow: 0 16px 38px rgba(0, 111, 160, 0.32);
}

.button.secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.9;
  pointer-events: none;
}

.hero-bg svg {
  width: 100%;
  height: 100%;
}

.grid-line {
  fill: none;
  stroke: rgba(255, 255, 255, 0.06);
  stroke-width: 1;
}

.world-a,
.world-b {
  fill: rgba(255, 255, 255, 0.09);
}

.world-b {
  fill: rgba(0, 166, 214, 0.12);
}

.hero-sea-layer {
  opacity: 0.9;
}

.sea-layer-a {
  fill: rgba(148, 213, 225, 0.18);
}

.sea-layer-b {
  fill: rgba(0, 166, 214, 0.24);
}

.sea-layer-c {
  fill: rgba(0, 134, 180, 0.34);
}

.radar-ui {
  opacity: 0.9;
  filter: drop-shadow(0 28px 54px rgba(0, 85, 120, 0.24));
}

.radar-ring,
.radar-axis {
  fill: none;
  stroke: rgba(229, 250, 255, 0.18);
  stroke-width: 2;
}

.radar-outer {
  stroke: rgba(0, 193, 220, 0.32);
}

.radar-sweep {
  fill: rgba(0, 166, 214, 0.16);
  stroke: rgba(0, 193, 220, 0.34);
  stroke-width: 2;
}

.radar-trace {
  fill: none;
  stroke: rgba(229, 250, 255, 0.54);
  stroke-width: 3;
  stroke-linecap: round;
}

.radar-trace-alt {
  stroke: rgba(0, 193, 220, 0.58);
}

.radar-trace-soft {
  stroke: rgba(229, 250, 255, 0.28);
}

.vessel-marker {
  fill: rgba(229, 250, 255, 0.78);
  stroke: rgba(0, 193, 220, 0.9);
  stroke-width: 3;
  stroke-linejoin: round;
}

.marker-primary {
  fill: var(--cyan);
  stroke: var(--white);
}

.radar-dot {
  fill: var(--white);
  stroke: var(--cyan);
  stroke-width: 3;
}

.radar-label {
  fill: rgba(229, 250, 255, 0.82);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.radar-label-soft {
  fill: rgba(229, 250, 255, 0.48);
  font-size: 20px;
}

.page-hero {
  position: relative;
  min-height: 520px;
  padding: 176px clamp(20px, 5vw, 72px) 86px;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(7, 26, 49, 0.98), rgba(7, 26, 49, 0.84)),
    radial-gradient(circle at 78% 30%, rgba(0, 166, 214, 0.22), transparent 34%),
    linear-gradient(135deg, var(--navy), var(--navy-2));
}

.page-hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 170px 150px;
}

.page-hero::after {
  position: absolute;
  right: -12%;
  bottom: -46%;
  width: 620px;
  height: 620px;
  border: 1px solid rgba(0, 166, 214, 0.26);
  border-radius: 50%;
  content: "";
}

.page-hero > div {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.page-hero h1 {
  max-width: 920px;
  font-size: clamp(2.6rem, 5vw, 5.4rem);
}

.page-hero p:not(.eyebrow) {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1.05rem, 1.3vw, 1.25rem);
}

.section,
.coverage,
.contact-section {
  padding: clamp(72px, 9vw, 128px) clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 850px;
  margin-bottom: 34px;
}

.section-heading p,
.coverage-copy p,
.contact-copy p,
.why-grid p,
.service-card p,
.solution-list span,
.overview-card p,
.detail-list span {
  color: var(--muted);
}

.home-overview {
  background: var(--white);
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  border: 0;
  background: transparent;
}

.overview-card {
  position: relative;
  overflow: hidden;
  display: grid;
  align-content: end;
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  border-top: 4px solid rgba(0, 166, 214, 0.7);
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.95) 58%, rgba(233, 245, 250, 0.88) 100%),
    var(--white);
  box-shadow: 0 12px 32px rgba(7, 26, 49, 0.05);
  transition: background 180ms ease, transform 180ms ease;
}

.overview-card:hover {
  background: #f8fbfd;
  transform: translateY(-2px);
}

.home-band {
  padding-top: clamp(68px, 8vw, 112px);
  padding-bottom: clamp(68px, 8vw, 112px);
}

.difference-section {
  color: var(--white);
  background:
    radial-gradient(circle at 18% 22%, rgba(0, 166, 214, 0.5), transparent 32%),
    radial-gradient(circle at 78% 74%, rgba(185, 79, 71, 0.42), transparent 30%),
    linear-gradient(135deg, rgba(5, 18, 35, 1), rgba(0, 74, 104, 0.96)),
    var(--navy);
}

.difference-section h2,
.difference-section .eyebrow {
  color: var(--white);
}

.difference-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  background: transparent;
}

.difference-grid div {
  display: grid;
  align-content: end;
  min-height: 220px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-top: 4px solid rgba(0, 210, 244, 0.92);
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.34) 0%, rgba(178, 233, 246, 0.2) 46%, rgba(255, 130, 112, 0.16) 100%),
    rgba(255, 255, 255, 0.14);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(14px);
}

.difference-grid strong {
  display: block;
  font-size: 1.18rem;
  line-height: 1.25;
}

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

.service-card {
  position: relative;
  overflow: hidden;
  min-height: 240px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.96) 52%, rgba(233, 245, 250, 0.88) 100%),
    var(--white);
}

.service-card::before {
  position: absolute;
  right: -28px;
  bottom: -22px;
  width: 88%;
  height: 88%;
  content: "";
  background-repeat: no-repeat;
  background-position: right bottom;
  background-size: contain;
  opacity: 0.24;
  filter: saturate(0.95);
  pointer-events: none;
}

.service-grid-apstar .service-card {
  padding-top: 30px;
  border-top: 4px solid rgba(0, 166, 214, 0.7);
  box-shadow: 0 12px 32px rgba(7, 26, 49, 0.05);
}

.service-grid-apstar .service-card:nth-child(3n) {
  border-top-color: rgba(0, 166, 214, 0.7);
}

.service-card h3,
.service-card p {
  position: relative;
  z-index: 1;
}

.service-card h3 {
  max-width: 82%;
  margin-top: 78px;
}

.service-monitoring::before {
  background-image: url("assets/services/monitoring.svg");
}

.service-cctv::before {
  background-image: url("assets/services/cctv.svg");
}

.service-weather::before {
  background-image: url("assets/services/weather.svg");
}

.service-network::before {
  background-image: url("assets/services/network.svg");
}

.service-backup::before {
  background-image: url("assets/services/backup.svg");
}

.service-custom::before {
  background-image: url("assets/services/custom.svg");
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(380px, 1fr);
  gap: clamp(28px, 6vw, 90px);
  align-items: start;
  background: #f5f8fa;
}

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

.solution-list div {
  display: grid;
  grid-template-columns: minmax(160px, 0.35fr) 1fr;
  gap: 18px;
  align-items: center;
  min-height: 84px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--white);
}

.solution-list strong {
  color: var(--navy);
  font-size: 1.2rem;
}

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

.solution-card {
  position: relative;
  overflow: hidden;
  min-height: 240px;
  padding: 24px;
  border: 1px solid var(--line);
  border-top: 4px solid rgba(0, 166, 214, 0.7);
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.96) 52%, rgba(233, 245, 250, 0.88) 100%),
    var(--white);
  box-shadow: 0 12px 32px rgba(7, 26, 49, 0.05);
}

.solution-card::before {
  position: absolute;
  right: -28px;
  bottom: -22px;
  width: 88%;
  height: 88%;
  content: "";
  background-repeat: no-repeat;
  background-position: right bottom;
  background-size: contain;
  opacity: 0.24;
  pointer-events: none;
}

.solution-card h3,
.solution-card p {
  position: relative;
  z-index: 1;
}

.solution-card h3 {
  max-width: 82%;
  margin-top: 78px;
}

.solution-card p {
  color: var(--muted);
}

.solution-vsat::before {
  background-image: url("assets/solutions/vsat.svg");
}

.solution-starlink::before {
  background-image: url("assets/solutions/starlink.svg");
}

.solution-oneweb::before {
  background-image: url("assets/solutions/oneweb.svg");
}

.use-internet::before {
  background-image: url("assets/solutions/use-internet.svg");
}

.use-backup::before {
  background-image: url("assets/solutions/use-backup.svg");
}

.use-network::before {
  background-image: url("assets/solutions/use-network.svg");
}

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

.detail-list div {
  display: grid;
  grid-template-columns: minmax(110px, 0.25fr) 1fr;
  gap: 18px;
  align-items: center;
  min-height: 84px;
  padding: 20px 22px;
  border-left: 4px solid var(--cyan-dark);
  background: var(--white);
  box-shadow: 0 12px 32px rgba(7, 26, 49, 0.05);
}

.detail-list div:nth-child(2n) {
  border-left-color: var(--red);
}

.detail-list strong {
  color: var(--navy);
  font-size: 1.12rem;
}

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

.help-card {
  display: grid;
  align-content: end;
  min-height: 180px;
  padding: 24px;
  border: 1px solid var(--line);
  border-top: 4px solid rgba(0, 166, 214, 0.7);
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.95) 58%, rgba(233, 245, 250, 0.88) 100%),
    var(--white);
  box-shadow: 0 12px 32px rgba(7, 26, 49, 0.05);
}

.help-card strong {
  margin-bottom: 8px;
  color: var(--navy);
  font-size: 1.16rem;
}

.help-card span {
  color: var(--muted);
}

.partners-section {
  background: #f5f8fa;
}

.why-us-section {
  background: var(--white);
}

.why-us-section .section-heading {
  max-width: 980px;
}

.why-us-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
  max-width: 1120px;
  margin: 0 auto;
}

.why-us-grid article {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--cyan-dark);
  background: #fbfdfe;
}

.why-us-grid article:nth-child(1),
.why-us-grid article:nth-child(2) {
  grid-column: span 3;
}

.why-us-grid article:nth-child(n + 3) {
  grid-column: span 2;
}

.why-us-grid article:nth-child(2n) {
  border-top-color: var(--red);
}

.why-us-grid p,
.why-us-grid li {
  color: var(--muted);
}

.why-us-grid ul {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding-left: 18px;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.partner-card {
  display: grid;
  place-items: center;
  min-height: 124px;
  padding: 20px 16px;
  text-align: center;
  background: var(--white);
  border-top: 4px solid var(--cyan-dark);
}

.partner-card:nth-child(2) {
  border-top-color: var(--cyan-dark);
}

.partner-card span,
.partner-strip span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  color: var(--cyan-dark);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.partner-card h3 {
  margin: 0;
  font-size: 1.12rem;
}

.equipment-section {
  background: var(--paper);
}

.partner-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.partner-strip span {
  padding: 0 14px;
  border: 1px solid var(--line);
  background: var(--white);
}

.equipment-brand-grid {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.equipment-brand {
  display: grid;
  grid-template-columns: minmax(320px, 0.54fr) 1fr;
  gap: 18px;
  align-items: center;
  min-height: 112px;
  padding: 18px;
  border: 1px solid var(--line);
  border-top: 4px solid rgba(0, 166, 214, 0.7);
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.99), rgba(233, 245, 250, 0.84)),
    var(--white);
  box-shadow: 0 12px 32px rgba(7, 26, 49, 0.05);
}

.equipment-brand p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.brand-logo-mark {
  display: grid;
  place-items: center;
  min-height: 76px;
  padding: 14px 16px;
  background: var(--white);
  border: 1px solid rgba(214, 224, 231, 0.95);
}

.partner-logo-image img {
  width: 100%;
  max-width: 230px;
  max-height: 52px;
  object-fit: contain;
}

.st-engineering-logo .partner-logo-image img {
  max-width: 340px;
  max-height: 58px;
}

.lars-thrane-logo .partner-logo-image img {
  max-width: 240px;
  max-height: 48px;
}

.intellian-logo .partner-logo-image img {
  max-width: 190px;
  max-height: 44px;
}

.purchase-form {
  align-self: start;
}

.coverage {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(440px, 1fr);
  gap: clamp(28px, 6vw, 90px);
  align-items: center;
  color: var(--white);
  background:
    linear-gradient(110deg, rgba(7, 26, 49, 0.99), rgba(12, 44, 77, 0.94)),
    linear-gradient(180deg, var(--navy), #12425b);
}

.coverage-map-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: var(--navy);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.22);
}

.coverage-map-frame::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(7, 26, 49, 0.1), rgba(7, 26, 49, 0.26)),
    radial-gradient(circle at 70% 44%, transparent 0 35%, rgba(7, 26, 49, 0.18) 68%);
}

.coverage-map {
  width: 100%;
  aspect-ratio: 1440 / 620;
  object-fit: cover;
  filter: saturate(0.78) brightness(0.82) contrast(0.96);
}

.coverage .eyebrow,
.coverage h2 {
  color: var(--white);
}

.coverage-copy p {
  color: rgba(255, 255, 255, 0.74);
}

.coverage-steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  align-items: center;
}

.coverage-steps::before {
  position: absolute;
  right: 10%;
  left: 10%;
  top: 50%;
  content: "";
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--red));
}

.coverage-steps span {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  min-height: 112px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-top: 4px solid rgba(0, 210, 244, 0.92);
  border-radius: 4px;
  text-align: center;
  font-weight: 900;
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.34) 0%, rgba(178, 233, 246, 0.2) 46%, rgba(255, 130, 112, 0.16) 100%),
    rgba(255, 255, 255, 0.14);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(14px);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--line);
}

.why-grid div {
  min-height: 210px;
  padding: 28px;
  background: var(--white);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.76fr) minmax(460px, 1fr);
  gap: clamp(28px, 7vw, 96px);
  align-items: start;
  background: var(--paper);
}

.contact-page {
  padding-top: clamp(72px, 8vw, 112px);
}

.contact-copy {
  position: sticky;
  top: 128px;
  max-width: 620px;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
}

.contact-form .full {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid #c8dbe5;
  border-radius: 2px;
  color: var(--navy);
  background: #fbfdfe;
  font: inherit;
  padding: 12px 13px;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(0, 168, 200, 0.18);
  border-color: var(--cyan-dark);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 30px clamp(20px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.8);
  background: var(--navy);
}

.site-footer div {
  display: grid;
  gap: 3px;
}

.site-footer strong,
.site-footer a {
  color: var(--white);
}

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    grid-column: 1 / -1;
    grid-row: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    padding-bottom: 2px;
  }

  .has-dropdown {
    padding: 0;
    margin: 0;
  }

  .dropdown-menu {
    top: calc(100% - 8px);
    left: 0;
    transform: translate(0, 2px);
  }

  .has-dropdown:hover .dropdown-menu,
  .has-dropdown:focus-within .dropdown-menu {
    transform: translate(0, 0);
  }

  .header-action {
    grid-column: 2;
    grid-row: 1;
  }

  .hero,
  .split,
  .coverage,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .hero-copy {
    max-width: 860px;
  }

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

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

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

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

  .why-us-grid {
    grid-template-columns: 1fr;
  }

  .why-us-grid article,
  .why-us-grid article:nth-child(1),
  .why-us-grid article:nth-child(2),
  .why-us-grid article:nth-child(n + 3) {
    grid-column: auto;
  }

  .contact-copy {
    position: static;
  }
}

@media (max-width: 760px) {
  .site-header {
    grid-template-columns: 1fr auto;
    gap: 10px 12px;
    padding: 12px 18px;
  }

  .brand {
    min-width: 0;
    gap: 10px;
  }

  .brand-icon {
    width: 62px;
    height: 62px;
    padding: 5px;
  }

  .brand-wordmark-img {
    width: 148px;
  }

  .nav-links {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: nowrap;
    gap: 18px;
    width: calc(100vw - 36px);
    padding: 2px 0 10px;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    scrollbar-width: none;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .has-dropdown {
    flex: 0 0 auto;
    padding: 0;
    margin: 0;
  }

  .dropdown-menu {
    display: none;
  }

  .nav-links a,
  .nav-item > a {
    padding: 8px 0;
  }

  .header-action {
    min-height: 40px;
    padding: 0 12px;
    font-size: 0.88rem;
  }

  h1 {
    font-size: clamp(2.25rem, 10vw, 3.35rem);
    line-height: 0.96;
  }

  .hero {
    min-height: 680px;
    padding: 166px 18px 52px;
  }

  .hero-copy {
    max-width: 100%;
  }

  .hero-text {
    max-width: 96%;
    font-size: 1rem;
  }

  .hero-actions {
    gap: 10px;
  }

  .button {
    min-height: 48px;
    padding: 0 16px;
  }

  .radar-ui {
    opacity: 0.48;
    transform: translate(180px, 18px) scale(0.9);
    transform-box: fill-box;
    transform-origin: center;
  }

  .page-hero {
    min-height: 0;
    padding: 166px 18px 58px;
  }

  .page-hero h1 {
    font-size: clamp(2.25rem, 9.5vw, 3.6rem);
  }

  .why-grid {
    grid-template-columns: 1fr;
    margin-right: 18px;
    margin-left: 18px;
  }

  .section,
  .coverage,
  .contact-section {
    padding-top: 62px;
    padding-bottom: 62px;
    padding-right: 18px;
    padding-left: 18px;
  }

  .section-heading {
    margin-bottom: 24px;
  }

  h2 {
    font-size: clamp(1.8rem, 8vw, 2.6rem);
  }

  .service-grid,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .overview-card,
  .service-card,
  .difference-grid div,
  .why-us-grid article {
    min-height: 0;
    padding: 22px;
  }

  .service-card h3 {
    max-width: 86%;
    margin-top: 64px;
  }

  .solution-list div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

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

  .detail-list div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .equipment-brand {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 16px;
  }

  .brand-logo-mark {
    min-height: 68px;
  }

  .st-engineering-logo .partner-logo-image img,
  .partner-logo-image img {
    max-width: 220px;
    max-height: 48px;
  }

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

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

  .coverage-steps {
    grid-template-columns: 1fr;
  }

  .coverage-steps::before {
    top: 10%;
    bottom: 10%;
    left: 50%;
    width: 3px;
    height: auto;
  }

  .coverage-map {
    aspect-ratio: 1440 / 620;
    object-fit: contain;
    background: var(--navy);
  }

  .site-footer {
    display: grid;
  }
}

@media (max-width: 460px) {
  .site-header {
    padding-right: 14px;
    padding-left: 14px;
  }

  .brand-icon {
    width: 56px;
    height: 56px;
  }

  .brand-wordmark-img {
    width: 132px;
  }

  .header-action {
    min-height: 36px;
    padding: 0 10px;
    font-size: 0.8rem;
  }

  .nav-links {
    width: calc(100vw - 28px);
    gap: 16px;
    font-size: 0.9rem;
  }

  .hero {
    min-height: 690px;
    padding: 158px 14px 46px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 280px;
  }

  .radar-ui {
    opacity: 0.42;
    transform: translate(220px, 44px) scale(0.78);
  }

  .page-hero {
    padding: 158px 14px 52px;
  }

  .section,
  .coverage,
  .contact-section {
    padding-right: 14px;
    padding-left: 14px;
  }
}