/* LoopLab — crisp enamel tiles, graphite instruments, cyan and coral. */
:root {
  color-scheme: dark;
  --bg: #0b1118;
  --card: #141e27;
  --text: #f4f1e8;
  --muted: #bac8cf;
  --accent: #79e6ee;
  --card-accent: #79e6ee;
}
body {
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(121, 230, 238, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(121, 230, 238, 0.025) 1px, transparent 1px),
    radial-gradient(750px 460px at 85% 0%, rgba(248, 139, 115, 0.09), transparent 75%);
  background-size: 32px 32px, 32px 32px, auto;
}
h1 { color: var(--text); font-size: clamp(2rem, 6vw, 2.65rem); }
h2 { color: var(--accent); }
.tagline { color: #f5a08a; }
.intro { color: #d7e3e5; font-size: 1.08rem; }
a { overflow-wrap: anywhere; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 2px; }
.loop-mark {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  border: 9px solid var(--accent);
  border-radius: 8px;
  box-shadow: inset 0 0 0 2px #243a46, 0 2px 0 #416771;
  position: relative;
}
.loop-mark::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  right: -9px;
  bottom: 4px;
  background: #f58e77;
  border-radius: 2px;
}
.lab-packages {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 16px 0 20px;
}
.lab-package {
  padding: 20px;
  border: 1px solid #2b3f4c;
  border-top: 3px solid var(--accent);
  border-radius: 14px;
  background: var(--card);
}
.lab-package h3 { font-size: 1.04rem; margin-bottom: 12px; }
.lab-package ul { margin-bottom: 0; }
.lab-package li + li { margin-top: 7px; }
.lab-package--pro { border-top-color: #f58e77; }
.lab-package--pro h3 { color: #f5a08a; }
footer { border-top-color: #2b3f4c; }
@media (max-width: 600px) {
  body { padding: 32px 18px 60px; }
  .lab-packages { grid-template-columns: 1fr; }
}