:root {
  color-scheme: dark;
  /* Display/heading font - same as --p3-font-d on the main site. */
  --display: "Tektur", "Segoe UI", sans-serif;
  --bg: #080910;
  --panel: rgba(14, 17, 29, 0.84);
  --cyan: #62e6ff;
  --text: #e9edf6;
  --muted: #aab4c6;
}
* {
  box-sizing: border-box;
}
body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(
      circle at 10% 0,
      rgba(0, 222, 255, 0.14),
      transparent 31rem
    ),
    radial-gradient(
      circle at 95% 25%,
      rgba(147, 80, 255, 0.13),
      transparent 28rem
    ),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  line-height: 1.7;
}
a {
  color: inherit;
}
a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}
.header,
.footer,
main {
  width: min(850px, calc(100% - 40px));
  margin-inline: auto;
}
.header {
  width: min(1120px, calc(100% - 40px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-family: var(--display);
  font-size: 0.95rem;
  letter-spacing: 0.09em;
  text-decoration: none;
}
.brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}
.brand strong,
.eyebrow,
h2,
a:hover {
  color: var(--cyan);
}
.home {
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
}
main {
  margin-top: 40px;
  margin-bottom: 88px;
}
.eyebrow {
  margin: 0 0 12px;
  font-family: var(--display);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
h1,
h2 {
  font-family: var(--display);
  font-weight: 600;
  /* The previous font (OGTech) only had capital letterforms. */
  text-transform: uppercase;
}
h1 {
  margin: 0;
  font-size: clamp(2.5rem, 7vw, 4.7rem);
  line-height: 0.98;
  letter-spacing: 0.025em;
}
.date,
.intro {
  color: var(--muted);
}
.date {
  margin: 20px 0 0;
  font-size: 0.92rem;
}
.intro {
  margin: 20px 0 0;
  font-size: 1.05rem;
}
.content {
  margin-top: 38px;
  padding: clamp(25px, 5vw, 52px);
  border: 1px solid rgba(138, 225, 255, 0.16);
  border-radius: 16px;
  background: var(--panel);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.2);
}
section + section {
  margin-top: 38px;
  padding-top: 38px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
h2 {
  margin: 0 0 12px;
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  letter-spacing: 0.035em;
}
p {
  margin: 0 0 15px;
}
p:last-child {
  margin-bottom: 0;
}
ul {
  margin: 10px 0 16px;
  padding-left: 1.25rem;
}
li {
  margin: 5px 0;
}
.contact a {
  color: var(--cyan);
}
.footer {
  width: min(1120px, calc(100% - 40px));
  padding: 26px 0 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--muted);
  font-size: 0.82rem;
}
.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 7px;
}
.footer a {
  text-decoration: none;
}
@media (max-width: 560px) {
  .header,
  main,
  .footer {
    width: min(100% - 28px, 1120px);
  }
  .header {
    padding: 18px 0;
  }
  .brand {
    font-size: 0.78rem;
  }
  .brand img {
    width: 30px;
    height: 30px;
  }
  main {
    margin-top: 22px;
    margin-bottom: 52px;
  }
  .content {
    border-radius: 12px;
  }
}
