.archive-intro { max-width: 740px; padding-block: 64px 48px; }
.archive-intro h1 { margin-top: 18px; }
.archive-lead { max-width: 640px; margin-top: 25px; color: var(--muted); font-size: 18px; line-height: 1.8; }
.archive-note { max-width: 640px; margin-top: 20px; color: var(--muted); font-size: 13px; }
.archive-contents { display: block; padding: 28px 32px; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); }
.archive-contents-heading { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; }
.archive-contents h2 { margin: 0; font-size: 24px; }
.archive-contents-heading > span { color: var(--muted); font-size: 12px; }
.archive-contents ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px; list-style: none; margin: 20px 0 0; padding: 0; }
.archive-contents li { padding-block: 13px; border-top: 1px solid var(--border); }
.archive-contents a { display: block; padding: 0; color: var(--text); font-size: 14px; line-height: 1.5; }
.archive-contents a:hover { color: var(--accent); text-decoration: underline; }
.archive-contents time { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; }
.archive-reading { max-width: 720px; margin-inline: auto; }
.archive-post { padding-block: 64px; border-bottom: 1px solid var(--border); }
.archive-post:last-child { border-bottom: 0; }
.archive-post-header { margin-bottom: 28px; }
.archive-post h2 { font-size: clamp(28px, 3.5vw, 38px); line-height: 1.25; text-wrap: pretty; }
.archive-prose { overflow-wrap: anywhere; font-size: 17px; line-height: 1.85; }
.archive-prose > * + * { margin-top: 22px; }
.archive-prose h3 { margin-top: 36px; font-size: 25px; line-height: 1.35; letter-spacing: -.6px; }
.archive-prose h4 { margin-block: 25px 0; font-size: 19px; line-height: 1.4; }
.archive-prose blockquote { margin-inline: 0; padding: 16px 24px; border-left: 3px solid var(--cyan); background: var(--soft); border-radius: 0 12px 12px 0; font-size: 21px; }
.archive-prose img { display: block; height: auto; margin: 28px auto; border: 1px solid var(--border); border-radius: 8px; background: white; }
.archive-prose table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.6; }
.archive-prose th, .archive-prose td { padding: 10px 12px; border: 1px solid var(--border); text-align: left; }
.archive-prose th { background: var(--soft); font-weight: 650; }
.archive-prose .archive-video { display: inline-block; margin-block: 8px; padding: 12px 18px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); font-size: 14px; }
.archive-back { display: inline-block; margin-top: 32px; padding-block: 8px; font-size: 12px; color: var(--muted); text-decoration: none; }
.archive-back:hover { color: var(--accent); text-decoration: underline; }
@media (max-width: 760px) {
  .archive-intro { padding-block: 35px 32px; }
  .archive-lead { font-size: 16px; }
  .archive-contents { padding: 22px; }
  .archive-contents ol { grid-template-columns: 1fr; }
  .archive-post { padding-block: 42px; }
  .archive-prose { font-size: 16px; }
  .archive-prose th, .archive-prose td { padding: 7px; }
}