:root {
  --ink: #07090b;
  --graphite: #11161a;
  --lime: #c8ff3d;
  --ice: #a8e9ff;
  --paper: #f3f5ef;
  --muted: #87939a;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--ink);
}

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

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

.site-header {
  height: 112px;
  padding: 0 clamp(28px, 4.3vw, 72px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(168, 233, 255, .13);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  font-size: 29px;
  font-weight: 700;
  letter-spacing: -.045em;
}

.brand-mark {
  width: 36px;
  height: 27px;
  position: relative;
  display: inline-block;
}

.brand-mark i {
  position: absolute;
  width: 26px;
  height: 12px;
  background: var(--lime);
  transform: skewX(-28deg);
  border-radius: 7px 2px;
}

.brand-mark i:first-child {
  top: 1px;
  left: 0;
}

.brand-mark i:last-child {
  right: 0;
  bottom: 1px;
  transform: skewX(-28deg) rotate(180deg);
}

.back {
  color: var(--lime);
  border-bottom: 1px solid rgba(200, 255, 61, .4);
  padding-bottom: 5px;
  font-size: 14px;
}

main {
  width: min(920px, calc(100% - 48px));
  margin: 0 auto;
  padding: 90px 0 120px;
}

.eyebrow {
  margin: 0 0 28px;
  color: var(--lime);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 12px;
}

h1 {
  margin: 0 0 64px;
  max-width: 850px;
  overflow-wrap: anywhere;
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.055em;
}

.intro {
  color: #c2c9c8;
  font-size: 19px;
  line-height: 1.7;
  margin-bottom: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(168, 233, 255, .14);
}

section {
  margin-top: 52px;
}

h2 {
  margin: 0 0 20px;
  color: var(--paper);
  font-size: 25px;
  font-weight: 600;
  letter-spacing: -.025em;
}

p,
li {
  color: #a9b3b5;
  font-size: 16px;
  line-height: 1.75;
}

section a {
  color: var(--lime);
  border-bottom: 1px solid rgba(200, 255, 61, .4);
}

ul {
  padding-left: 22px;
}

li+li {
  margin-top: 8px;
}

.contact {
  margin-top: 72px;
  padding: 32px;
  border: 1px solid rgba(168, 233, 255, .16);
  background: var(--graphite);
}

.contact a {
  color: var(--lime);
  border-bottom: 1px solid rgba(200, 255, 61, .4);
}

footer {
  min-height: 120px;
  border-top: 1px solid rgba(168, 233, 255, .13);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 clamp(24px, 6vw, 96px);
  color: var(--muted);
  font-size: 12px;
}

@media (max-width:620px) {
  .site-header {
    height: 90px;
  }

  .brand {
    font-size: 23px;
  }

  .brand-mark {
    transform: scale(.82);
    transform-origin: left center;
    margin-right: -5px;
  }

  main {
    padding: 64px 0 80px;
  }

  h1 {
    margin-bottom: 44px;
  }

  footer {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding-top: 32px;
    padding-bottom: 32px;
  }
}