.archive-intro { margin: 36px 0 25px; }
.archive-label { color: var(--muted); font: 12px/1.6 'Courier New', monospace; }
.archive-intro h1 { font-size: 46px; margin: 14px 0 15px; }
.archive-lead { font-size: 22px; line-height: 1.45; max-width: 580px; }
.archive-figure { margin: 0; }
.archive-figure img { display: block; width: 100%; height: auto; }
.archive-figure figcaption { color: var(--muted); font-size: 13px; line-height: 1.5; margin-top: 9px; }
.beach-figure { margin-top: 25px; }
.archive-demo { display: grid; grid-template-columns: 220px 1fr; gap: 34px; align-items: center; margin: 28px 0 0; }
.archive-demo h3 { font-weight: normal; font-size: 21px; margin-bottom: 12px; }
.phone-figure { text-align: center; }
.phone-figure img { background: #fff; }
.animation-button { margin-top: 10px; padding: 5px 0; border: 0; background: none; color: var(--link); font: 14px/1.5 'Courier New', monospace; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.power-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 24px 20px; }
.power-list li { display: grid; grid-template-columns: 80px 1fr; gap: 14px; align-items: start; }
.power-list img { display: block; width: 80px; height: 80px; background: #fff; border-radius: 50%; }
.power-list h3 { margin-bottom: 4px; }
.power-list p { font-size: 16px; line-height: 1.5; margin: 0; }
.sketch-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 21px; }
.archive-sources { border-top: 1px solid var(--rule); padding-top: 25px; font-size: 14px; color: var(--muted); }
.archive-sources h2 { font-size: 20px; }
.archive-sources ul { padding-left: 20px; margin: 0; }
.archive-sources li { margin-bottom: 7px; }
@media (max-width: 600px) {
  .archive-intro { margin-top: 28px; }
  .archive-intro h1 { font-size: 39px; padding-top: 0; }
  .archive-lead { font-size: 21px; }
  .archive-demo { grid-template-columns: 1fr; gap: 24px; }
  .phone-figure { width: 210px; margin: 0 auto; }
  .power-list { grid-template-columns: 1fr; gap: 20px; }
  .sketch-grid { grid-template-columns: 1fr; gap: 22px; }
}