:root {
  --navy: #eaf3fa;
  --blue: #4b92ff;
  --teal: #3fbcc1;
  --muted: #9aafbd;
  --line: rgba(203, 224, 238, 0.16);
  --surface: #0d2435;
}

* { box-sizing: border-box; }

html,
body {
  height: 100%;
  overflow: hidden;
}

body {
  background:
    radial-gradient(circle at 84% 4%, rgba(75, 146, 255, 0.16), transparent 30%),
    linear-gradient(135deg, #071827 0%, #081c2b 56%, #061522 100%);
  color: var(--navy);
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
}

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

main {
  display: grid;
  grid-template-rows: 76px minmax(130px, 1fr) auto 52px;
  height: 100svh;
  margin: 0 auto;
  max-width: 1440px;
  padding: 0 clamp(24px, 5vw, 76px);
}

header {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-size: 0.94rem;
  font-weight: 800;
  gap: 12px;
  letter-spacing: 0.1em;
}

.brand-symbol { display: grid; gap: 3px; width: 32px; }

.brand-symbol i {
  background: #eaf3fa;
  display: block;
  height: 5px;
}

.brand-symbol i:nth-child(2) {
  background: var(--blue);
  margin-left: 6px;
}

.brand-symbol i:nth-child(3) { margin-left: 12px; }

.internal-label {
  align-items: center;
  color: var(--muted);
  display: flex;
  font-size: 0.7rem;
  gap: 8px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.internal-label > span {
  background: #33a769;
  border-radius: 50%;
  height: 7px;
  width: 7px;
}

.intro {
  align-items: center;
  display: grid;
  gap: 40px;
  grid-template-columns: minmax(0, 1.5fr) minmax(250px, 0.7fr);
  padding: clamp(28px, 5vh, 58px) 0;
}

.intro > div > p {
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin: 0 0 10px;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.55rem, 5.6vw, 5rem);
  letter-spacing: -0.055em;
  line-height: 0.96;
  margin: 0;
}

.intro-copy {
  border-left: 2px solid var(--blue);
  color: var(--muted);
  font-size: clamp(0.94rem, 1.4vw, 1.08rem);
  line-height: 1.55;
  margin: 0;
  max-width: 390px;
  padding-left: 20px;
}

.services { padding-bottom: clamp(20px, 4vh, 44px); }

.section-title {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: 14px;
}

.section-title h2 {
  font-size: 0.78rem;
  letter-spacing: 0.09em;
  margin: 0;
  text-transform: uppercase;
}

.section-title span { color: var(--muted); font-size: 0.68rem; }

.cards {
  display: grid;
  gap: clamp(14px, 1.8vw, 24px);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card {
  --accent: var(--blue);
  background: rgba(13, 36, 53, 0.86);
  border: 1px solid var(--line);
  border-top: 4px solid var(--accent);
  display: flex;
  flex-direction: column;
  height: clamp(220px, 30vh, 292px);
  justify-content: space-between;
  padding: clamp(20px, 2.2vw, 30px);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.service-card.navy { --accent: var(--navy); }
.service-card.teal { --accent: var(--teal); }

.service-card:hover {
  border-color: var(--accent);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.3);
  transform: translateY(-4px);
}

.service-card:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }

.card-top {
  align-items: flex-start;
  display: flex;
  justify-content: space-between;
}

.external {
  color: var(--muted);
  font-size: 1.3rem;
  transition: color 160ms ease, transform 160ms ease;
}

.service-card:hover .external {
  color: var(--accent);
  transform: translate(2px, -2px);
}

.icon {
  color: var(--accent);
  display: block;
  height: 44px;
  position: relative;
  width: 50px;
}

.icon-monitor {
  border: 2px solid currentColor;
  height: 34px;
  width: 48px;
}

.icon-monitor::before,
.icon-monitor::after {
  background: currentColor;
  bottom: -7px;
  content: "";
  height: 2px;
  left: 18px;
  position: absolute;
  width: 12px;
}

.icon-monitor::after { bottom: -12px; left: 12px; width: 24px; }

.icon-monitor i {
  background: currentColor;
  height: 5px;
  left: 5px;
  position: absolute;
  top: 5px;
  width: 5px;
}

.icon-chart { align-items: flex-end; display: flex; gap: 5px; }
.icon-chart i { background: currentColor; display: block; width: 9px; }
.icon-chart i:nth-child(1) { height: 18px; }
.icon-chart i:nth-child(2) { height: 42px; }
.icon-chart i:nth-child(3) { height: 29px; }

.icon-globe {
  border: 2px solid currentColor;
  border-radius: 50%;
  height: 43px;
  width: 43px;
}

.icon-globe::before,
.icon-globe::after,
.icon-globe i {
  border: 1px solid currentColor;
  border-bottom: 0;
  border-top: 0;
  border-radius: 50%;
  content: "";
  inset: 4px 12px;
  position: absolute;
}

.icon-globe::after {
  border: 0;
  border-bottom: 1px solid currentColor;
  border-top: 1px solid currentColor;
  inset: 12px 3px;
}

.card-copy p {
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  margin: 0 0 8px;
  text-transform: uppercase;
}

.card-copy h3 {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  letter-spacing: -0.04em;
  line-height: 1;
  margin: 0;
}

.card-copy > span {
  color: var(--muted);
  display: block;
  font-size: 0.82rem;
  margin-top: 10px;
}

footer {
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  font-size: 0.65rem;
  justify-content: space-between;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

footer p { margin: 0; }

@media (max-width: 720px) {
  main {
    grid-template-rows: 62px 116px auto 40px;
    padding: 0 16px;
  }

  .internal-label { font-size: 0; }

  .intro {
    display: block;
    padding: 22px 0 16px;
  }

  h1 { font-size: clamp(2.2rem, 11vw, 3.2rem); }

  .intro-copy {
    border: 0;
    font-size: 0.78rem;
    line-height: 1.35;
    margin-top: 10px;
    padding: 0;
  }

  .section-title { margin-bottom: 8px; }
  .cards { gap: 8px; grid-template-columns: 1fr; }

  .service-card {
    align-items: center;
    border-left: 4px solid var(--accent);
    border-top: 1px solid var(--line);
    display: grid;
    gap: 14px;
    grid-template-columns: 44px 1fr 20px;
    height: clamp(88px, 15vh, 108px);
    min-height: 0;
    padding: 12px 14px;
  }

  .card-top { display: contents; }
  .icon { transform: scale(0.74); transform-origin: left center; }
  .external { grid-column: 3; grid-row: 1; }
  .card-copy { grid-column: 2; grid-row: 1; }
  .card-copy p { font-size: 0.58rem; margin-bottom: 4px; }
  .card-copy h3 { font-size: 1.32rem; }
  .card-copy > span { font-size: 0.68rem; margin-top: 4px; }
  footer { font-size: 0.58rem; }
}

@media (max-height: 680px) and (min-width: 721px) {
  main { grid-template-rows: 66px minmax(110px, 1fr) auto 42px; }
  .intro { padding: 24px 0; }
  .service-card { height: 210px; }
}

@media (prefers-reduced-motion: reduce) {
  .service-card,
  .external { transition: none; }
}