:root {
  --bg: #07151d;
  --panel: #0c222d;
  --paper: #f3f1ea;
  --ink: #08171f;
  --muted: #66777e;
  --cyan: #18d8d0;
  --teal: #0a9199;
  --amber: #ffb84a;
  --line: rgba(255,255,255,.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

.shell {
  width: min(1180px, calc(100% - 48px));
  margin: auto;
}

nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #cad2d1;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 800;
}

.logo-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--teal);
  color: var(--teal);
  font-size: 10px;
  letter-spacing: .08em;
}

.logo em {
  color: var(--teal);
  font-style: normal;
}

.links {
  display: flex;
  gap: 28px;
  color: #53646b;
  font-size: 12px;
  font-weight: 700;
}

.button {
  min-height: 50px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  background: var(--ink);
  border: 1px solid var(--ink);
  color: white;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.button:hover {
  background: var(--teal);
  border-color: var(--teal);
}

.hero {
  padding: 90px 0 70px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 70px;
}

.eyebrow,
.kicker {
  color: #3d6268;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}

h1 {
  margin: 24px 0 30px;
  font-size: clamp(54px, 7vw, 92px);
  line-height: .92;
  letter-spacing: -.07em;
}

h1 em {
  color: var(--teal);
  font-style: normal;
}

.lead {
  max-width: 640px;
  color: #586a71;
  font-size: 18px;
  line-height: 1.75;
}

.actions {
  margin-top: 34px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.visual {
  position: relative;
  min-height: 480px;
  overflow: hidden;
  background:
    radial-gradient(circle at 55% 38%, rgba(24,216,208,.18), transparent 34%),
    linear-gradient(145deg, #0c303b, #061119);
  box-shadow: 0 30px 70px rgba(4,32,44,.22);
}

.grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(24,216,208,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24,216,208,.08) 1px, transparent 1px);
  background-size: 34px 34px;
}

.structure {
  position: absolute;
  border: 1px solid rgba(54,238,227,.75);
  background: rgba(15,67,78,.55);
  box-shadow: 0 0 32px rgba(24,216,208,.15);
  transform: skewY(-7deg);
}

.structure.one {
  width: 42%;
  height: 28%;
  left: 12%;
  top: 38%;
}

.structure.two {
  width: 34%;
  height: 43%;
  right: 10%;
  top: 20%;
}

.structure.three {
  width: 29%;
  height: 21%;
  right: 25%;
  bottom: 12%;
}

.metric {
  position: absolute;
  padding: 13px 15px;
  background: rgba(4,17,23,.92);
  border-left: 2px solid var(--cyan);
  color: white;
  min-width: 138px;
}

.metric small {
  display: block;
  margin-bottom: 5px;
  color: #91a8af;
  font-size: 8px;
  letter-spacing: .15em;
}

.metric strong {
  font-size: 22px;
}

.metric.one {
  left: 5%;
  bottom: 6%;
}

.metric.two {
  right: 4%;
  top: 7%;
  border-color: var(--amber);
}

.metric.three {
  right: 4%;
  bottom: 6%;
}

.audiences {
  min-height: 95px;
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  border-top: 1px solid #cad2d1;
  font-size: 12px;
  font-weight: 700;
}

.audiences span {
  margin-right: auto;
  color: #849196;
  font-size: 10px;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.section {
  padding: 120px 0;
}

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

.section-heading {
  max-width: 780px;
}

.section-heading h2 {
  margin: 16px 0 24px;
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1;
  letter-spacing: -.055em;
}

.section-heading > p {
  color: #6a7a80;
  font-size: 16px;
  line-height: 1.75;
}

.dark .section-heading > p {
  color: #a2b3ba;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 65px;
  border-top: 1px solid #bec9c8;
}

.dark .cards {
  border-color: var(--line);
}

.card {
  min-height: 235px;
  padding: 34px;
  border-right: 1px solid #bec9c8;
}

.dark .card {
  border-color: var(--line);
}

.card:last-child {
  border-right: 0;
}

.card b {
  color: var(--teal);
  font: 700 10px monospace;
}

.card h3 {
  margin: 24px 0 14px;
  font-size: 21px;
}

.card p {
  color: #68777c;
  font-size: 14px;
  line-height: 1.7;
}

.dark .card p {
  color: #9aadb4;
}

.banner {
  margin: 100px auto;
  padding: 68px;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 70px;
  align-items: end;
  background: var(--teal);
  color: white;
}

.banner h2 {
  margin: 10px 0 0;
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1;
  letter-spacing: -.055em;
}

.banner p {
  line-height: 1.7;
}

.banner .button {
  background: white;
  border-color: white;
  color: var(--ink);
}

footer {
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  border-top: 1px solid #cad2d1;
  color: #64747a;
  font-size: 11px;
}

@media (max-width: 850px) {
  .links {
    display: none;
  }

  .hero-grid,
  .banner {
    grid-template-columns: 1fr;
  }

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

  .card {
    border-right: 0;
    border-bottom: 1px solid #bec9c8;
  }

  .visual {
    min-height: 410px;
  }
}

@media (max-width: 560px) {
  .shell {
    width: calc(100% - 28px);
  }

  nav .button {
    display: none;
  }

  .hero {
    padding-top: 55px;
  }

  h1 {
    font-size: 52px;
  }

  .banner {
    padding: 38px 25px;
  }

  footer {
    padding: 35px 0;
    flex-direction: column;
    text-align: center;
  }
}