/* LFE Experiments index. House tokens only (lfe.css); load after lfe-topics.css. */
body { font-size: 18px; line-height: 1.6; }
.shell { width: var(--site-w); margin-inline: auto; }
.skip { position: absolute; left: 12px; top: -80px; padding: 12px; background: var(--paper); z-index: 100; }
.skip:focus { top: 12px; }

.mast { padding: 30px 0 26px; }
h1 { font-size: clamp(37px, 5.3vw, 62px); max-width: none; line-height: 1.07; letter-spacing: -.025em; }
.intro { font-size: clamp(19px, 2.1vw, 23px); line-height: 1.45; margin: 13px 0 0; color: var(--muted); max-width: 60ch; }

.experiment-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--hairline); }
.experiment-list li { padding: 22px 0 24px; border-bottom: 1px solid var(--hairline); }
.experiment-list h2 { font-size: 26px; max-width: none; margin: 0 0 6px; }
.experiment-list h2 a { color: var(--ink); text-decoration-color: var(--accent); text-underline-offset: 5px; text-decoration-thickness: 1.5px; }
.experiment-list h2 a:hover { color: var(--accent); }
.experiment-list p { margin: 0; max-width: 70ch; }
.experiment-list .when { margin-top: 6px; font-size: 15px; color: var(--faint); }

.sketch-footer { border-top: 1px solid var(--hairline); margin-top: 64px; padding-block: 20px 28px; font-size: 14px; color: var(--muted); }
.sketch-footer > div { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px 24px; }
.sketch-footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.sketch-footer a { text-underline-offset: 3px; padding-block: 5px; }

@media (max-width: 640px) {
  body { font-size: 17px; }
  .mast { padding-block: 22px 20px; }
  h1 { font-size: clamp(33px, 8.8vw, 46px); }
  .intro { font-size: 18px; }
  .experiment-list h2 { font-size: 23px; }
}

/* Experiments has several parts in its topic bar: keep each link whole on phones. */
.topic-bar nav { flex-wrap: wrap; row-gap: 2px; }
.topic-bar nav a { white-space: nowrap; }
.intro-more { margin: 10px 0 0; font-size: 17px; color: var(--muted); }
.intro-more a, .experiment-list .when a { color: var(--accent); text-underline-offset: 3px; }
.prose { margin: 0 0 36px; }
.prose h2 { font-size: 26px; max-width: none; margin: 0 0 10px; }
.prose p { max-width: 70ch; margin: 0 0 12px; }
.prose a, .run-list p a { color: var(--accent); text-underline-offset: 3px; }
.run-list { margin-bottom: 40px; }
.run-list p { margin-bottom: 10px; }
.run-list strong { font-weight: 600; }
.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 56px; }
@media (max-width: 860px) { .two-col { grid-template-columns: minmax(0, 1fr); } }