:root {
  color-scheme: dark;
  font:
    16px/1.55 system-ui,
    sans-serif;
  color: #ebf3fe;
  background: #0a1019;
}
body {
  margin: 0;
}
a {
  color: #a1d6ff;
  text-underline-offset: 0.25em;
}
:focus-visible {
  outline: 2px solid #a1d6ff;
  outline-offset: 4px;
}
.container {
  width: min(1120px, calc(100% - 48px));
  margin-inline: auto;
}
.masthead {
  padding-block: 22px;
}
.masthead a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  font-weight: 650;
  text-decoration: none;
}
.hero {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
  gap: 44px;
  padding: 60px 0;
}
h1,
h2 {
  line-height: 1.1;
  margin: 0;
  text-wrap: balance;
}
h1 {
  font-size: clamp(2.9rem, 5.4vw, 5.5rem);
  letter-spacing: -0.065em;
}
h2 {
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}
p {
  color: #bdcee2;
}
.hero p {
  font-size: 1.2rem;
  max-width: 35ch;
  margin: 22px 0 28px;
}
nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}
.primary {
  padding: 9px 15px;
  border-radius: 8px;
  color: #0b1928;
  background: #a1d6ff;
  font-weight: 650;
  text-decoration: none;
}
.primary:hover {
  background: #c5e6ff;
}
.screen {
  display: block;
  box-sizing: border-box;
  width: 100%;
  height: auto;
  border: 1px solid #36506b;
  border-radius: 15px;
  background: #101824;
}
.features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.features article {
  padding: 21px;
  border: 1px solid #273a50;
  border-radius: 12px;
  background: #111b29;
}
.features p {
  margin: 9px 0 0;
  font-size: 0.95rem;
}
.demo {
  max-width: 880px;
  margin: 72px auto 58px;
}
.demo h2 {
  margin-bottom: 17px;
  font-size: 1.6rem;
}
.footer {
  box-sizing: border-box;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding-block: 23px;
  border-top: 1px solid #273a50;
  color: #bdcee2;
  font-size: 0.875rem;
}
.policy {
  max-width: 700px;
  padding-block: 44px 68px;
}
.policy h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
}
.policy h2 {
  margin-top: 32px;
}
@media (max-width: 880px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 36px;
  }
  .features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 460px) {
  .container {
    width: calc(100% - 32px);
  }
  .features {
    grid-template-columns: 1fr;
  }
}