* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body { margin: 0; }
main { width: min(1160px, calc(100% - 80px)); margin: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
.topbar { min-height: 90px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.author span { color: var(--muted); }
.motion-toggle { display: flex; gap: 10px; align-items: center; border: 0; background: none; padding: 12px 0; color: var(--muted); font-size: 11px; }
p { margin: 0; font-size: 15px; line-height: 1.65; color: var(--muted); }
.opening { padding-top: 30px; }
.eyebrow, .section-mark { text-transform: uppercase; letter-spacing: .06em; font-size: 11px; line-height: 1.5; color: var(--accent); }
body.case-twitch .opening h1 { font-size: clamp(64px, 8vw, 116px); line-height: .9; margin: 20px 0 24px; }
.opening-bottom { display: grid; grid-template-columns: 1.15fr 1fr; gap: 8%; align-items: start; }
.lead { font-size: 21px; line-height: 1.45; max-width: 540px; }
.opening-note { font-size: 14px; max-width: 460px; }
.featured { padding-top: 28px; }
.featured-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
figure { margin: 0; min-width: 0; }
.clip { width: 100%; height: 260px; position: relative; display: block; padding: 16px; overflow: hidden; border: 1px solid var(--line); border-radius: 4px; background: #211629; }
.clip-media { display: block; position: relative; width: 100%; height: 100%; }
.clip-media .clip-poster, .clip-media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; display: block; }
.clip-media video { visibility: hidden; }
.clip-media.is-playing video { visibility: visible; }
.clip-media.is-playing .clip-poster { visibility: hidden; }
.replay { position: absolute; right: 9px; bottom: 5px; color: var(--accent); font-size: 18px; opacity: 0; transition: opacity .2s; }
.clip:hover .replay, .clip:focus-visible .replay { opacity: 1; }
.featured-card figcaption { margin-top: 14px; font-size: 12px; line-height: 1.55; color: var(--muted); }
.featured-card figcaption strong { display: block; margin-bottom: 5px; color: var(--ink); font-size: 15px; font-weight: 500; }
.featured-card figcaption > span { display: block; }
.feature-selector { display: none; }
.contents { display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px; margin-top: 24px; border-top: 1px solid var(--line); }
.contents a { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 56px; padding: 10px 0; color: var(--muted); font-size: 12px; }
.contents a span { color: var(--accent); }
.how { display: grid; grid-template-columns: 190px 1fr; gap: 40px; padding: 24px 0 30px; border-top: 1px solid var(--line); }
.how > p:last-child { color: var(--ink); font-size: 18px; max-width: 700px; }
.published, .more-work { border-top: 1px solid var(--line); padding: 40px 0; }
.section-heading { display: grid; grid-template-columns: 1fr 1.2fr; gap: 8%; align-items: start; margin-bottom: 26px; }
.case-twitch .section-heading h2 { font-size: clamp(38px, 4vw, 52px); line-height: 1; margin: 0; }
.section-heading p { max-width: 580px; }
.published-link { display: inline-flex; align-items: center; min-height: 44px; padding: 10px 0; margin-top: 8px; color: var(--accent); font-size: 12px; }
.published-frames { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: start; }
.published-frames img, .stream-context img { display: block; width: 100%; height: auto; }
.published-frames figcaption { margin-top: 9px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.published-note { margin-top: 18px; color: var(--muted); font-size: 12px; }
.stream-context { margin-top: 22px; border-top: 1px solid var(--line); }
summary { min-height: 44px; padding: 12px 0; cursor: pointer; color: var(--accent); font-size: 12px; line-height: 1.6; }
.stream-context figure { max-width: 900px; padding: 10px 0 0; }
.stream-context figcaption { margin-top: 10px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.stream-context figcaption a { color: var(--accent); }
.variants { border-top: 1px solid var(--line); }
.variants summary { min-height: 64px; padding: 18px 0; font-size: 16px; }
.variants summary strong { color: var(--ink); font-weight: 500; }
.variant-count { float: right; color: var(--muted); font-size: 12px; padding-top: 3px; }
.gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px 22px; padding: 8px 0 30px; }
.gallery .clip { height: 220px; }
.mini figcaption { margin-top: 10px; color: var(--muted); font-size: 12px; line-height: 1.5; }
footer { border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; padding: 25px 0 36px; color: var(--muted); font-size: 11px; }
@media (max-width: 1000px) {
  main { width: calc(100% - 48px); }
  .featured-grid { gap: 18px; }
  .featured-card .clip { height: 230px; padding: 12px; }
  .gallery { gap: 24px 18px; }
}
@media (max-width: 760px) {
  main { width: calc(100% - 36px); }
  .case-twitch .topbar { gap: 12px; min-height: 75px; }
  .author span { display: none; }
  .motion-toggle { font-size: 10px; gap: 6px; }
  .opening { padding-top: 24px; }
  body.case-twitch .opening h1 { font-size: clamp(48px, 16vw, 72px); margin: 18px 0 20px; }
  .opening h1 span { display: block; }
  .opening-bottom { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .lead { font-size: 18px; }
  .opening-note { font-size: 13px; }
  .featured { padding-top: 22px; }
  .feature-selector { display: flex; gap: 8px; margin-bottom: 16px; }
  .feature-selector button { flex: 1; min-width: 0; min-height: 44px; padding: 8px; border: 1px solid var(--line); border-radius: 3px; background: none; color: var(--muted); font-size: 11px; }
  .feature-selector button[aria-pressed=true] { background: var(--accent); border-color: var(--accent); color: #17101d; }
  .featured-grid { grid-template-columns: minmax(0, 1fr); }
  .featured-card:not(.is-selected) { display: none; }
  .featured-card .clip { height: 252px; padding: 12px; }
  .featured-card figcaption { margin-top: 12px; }
  .contents { gap: 20px; margin-top: 22px; }
  .contents a { font-size: 11px; }
  .how { display: block; padding: 22px 0 28px; }
  .how .section-mark { margin-bottom: 9px; }
  .how > p:last-child { font-size: 16px; }
  .published, .more-work { padding: 32px 0; }
  .section-heading { grid-template-columns: minmax(0, 1fr); gap: 18px; margin-bottom: 22px; }
  .case-twitch .section-heading h2 { font-size: 38px; }
  .section-heading p { font-size: 14px; }
  .published-frames { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .published-note { font-size: 11px; }
  .stream-context figcaption { font-size: 11px; }
  .variants summary { font-size: 15px; }
  .variant-count { font-size: 11px; }
  .gallery { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .gallery .clip { height: 240px; }
  footer { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .replay { transition: none; } }