:root {
  color-scheme: dark;
  --ink: #ebf6fa;
  --soft: #b5c9d4;
  --line: #284252;
  --accent: #76efc3;
  --bg: #08131c;
  --panel: #112530;
  font:
    16px/1.56 "Segoe UI",
    system-ui,
    sans-serif;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  color: var(--ink);
  background: radial-gradient(ellipse at 85% 6%, #153a3a 0, transparent 38rem), var(--bg);
}
a {
  color: inherit;
  text-decoration: none;
}
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
.bar,
main,
footer {
  max-width: 1190px;
  margin: auto;
  padding-inline: 1.4rem;
}
.bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-block: 1.15rem;
  border-bottom: 1px solid var(--line);
}
.brand,
nav,
.links {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.brand img {
  display: block;
  height: auto;
}
.brand span,
.eyebrow,
.preview-top {
  font-size: 0.77rem;
  letter-spacing: 0.14em;
  font-weight: 750;
  color: var(--accent);
}
nav a {
  font-size: 0.88rem;
}
.outline,
.primary {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  padding: 0.67rem 0.9rem;
  font-weight: 650;
}
.outline:hover {
  border-color: var(--accent);
}
.primary {
  color: #0b2d23;
  background: var(--accent);
  border-color: var(--accent);
}
.primary:hover {
  background: #9bf7d6;
}
.hero {
  min-height: 430px;
  display: grid;
  grid-template-columns: 1.17fr 1fr;
  align-items: center;
  gap: clamp(1.5rem, 6vw, 5rem);
  padding-block: 4.2rem;
}
h1,
h2,
h3,
p {
  margin: 0.36rem 0 0.7rem;
}
h1 {
  font-size: clamp(3.1rem, 6vw, 5.8rem);
  letter-spacing: -0.065em;
  line-height: 0.98;
  max-width: 10ch;
  margin-block: 0.8rem 1rem;
}
h2 {
  font-size: clamp(1.9rem, 4vw, 2.65rem);
  letter-spacing: -0.035em;
  line-height: 1.12;
}
h3 {
  font-size: 1.38rem;
}
p {
  color: var(--soft);
}
.lead {
  max-width: 33rem;
  font-size: 1.12rem;
}
.links {
  margin-top: 1.5rem;
}
.session-preview {
  border: 1px solid #345865;
  border-radius: 1rem;
  background: linear-gradient(160deg, #16303b, #0f212a);
  box-shadow: 0 1.5rem 4rem #040b1260;
  padding: 1.3rem;
}
.preview-top {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.8rem;
}
.dot {
  width: 0.58rem;
  height: 0.58rem;
  background: var(--accent);
  border-radius: 50%;
}
ol {
  padding: 0;
  margin: 0.8rem 0 0;
  list-style: none;
}
li {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem 0.35rem;
}
li span,
.tag {
  color: var(--accent);
  font-weight: 750;
}
li small {
  display: block;
  color: var(--soft);
}
.downloads {
  border-top: 1px solid var(--line);
  padding-block: 2.7rem;
}
.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.3rem;
}
article,
.company {
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: var(--panel);
  padding: 1.3rem;
}
article .outline {
  margin-top: 0.55rem;
}
.availability,
.footnote {
  font-size: 0.88rem;
}
.footnote {
  margin-top: 0.9rem;
}
.company {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
footer {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-block: 1.4rem;
  color: var(--soft);
  font-size: 0.9rem;
}
@media (max-width: 760px) {
  .hero,
  .cards {
    grid-template-columns: 1fr;
  }
  .hero {
    padding-block: 2.7rem;
  }
  .bar {
    align-items: flex-start;
  }
  .brand img {
    width: 125px;
  }
  nav {
    justify-content: flex-end;
  }
}
.source-link {
  color: var(--accent);
  text-decoration: underline;
}