/* The homepage demo player (see player.js), and the fact strip above it:
   four things a reader can check, in place of logos we do not have. */
.facts{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line);background:#fff}
.facts a{display:grid;gap:4px;padding:22px clamp(16px,2.4vw,32px);text-decoration:none;color:var(--ink);border-left:1px solid var(--line)}
.facts a:first-child{border-left:0}
.facts a:hover b{text-decoration:underline;text-decoration-color:var(--acid);text-decoration-thickness:3px}
.facts b{font-size:var(--t-md)}
.facts span{font-size:var(--t-sm);line-height:1.5;color:var(--soft)}
@media (max-width:900px){.facts{grid-template-columns:1fr 1fr}.facts a:nth-child(3){border-left:0}.facts a:nth-child(n+3){border-top:1px solid var(--line)}}
@media (max-width:480px){.facts{grid-template-columns:1fr}.facts a{border-left:0;border-top:1px solid var(--line)}.facts a:first-child{border-top:0}}
.demo{padding:100px clamp(20px,6vw,92px);background:var(--wash);border-top:1px solid var(--line)}
.demo-head{max-width:760px;margin:0 auto 34px;text-align:center}
.demo-head h2{font-size:clamp(2.5rem,5.2vw,4.5rem);line-height:.98;letter-spacing:-.06em;margin:16px 0 18px}
.demo-head h2 em{color:var(--soft)}
.demo-head p{font-size:var(--t-h4);line-height:1.6;color:var(--soft);margin:0}
.demo-player{max-width:1180px;margin:0 auto}
.demo-chapters{list-style:none;padding:0;margin:0 0 14px;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.demo-chapters button{width:100%;height:100%;text-align:left;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;display:grid;gap:3px;color:var(--ink)}
.demo-chapters button:hover{border-color:var(--ink)}
.demo-chapters button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.demo-chapters small{font-size:var(--t-micro);letter-spacing:.12em;font-weight:800;color:var(--soft)}
.demo-chapters button.on small{color:var(--side-text)}
.demo-chapters b{font-size:var(--t-sm)}
.demo-stage{position:relative;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--paper);box-shadow:var(--shadow)}
.demo-stage iframe{display:block;width:100%;height:min(640px,72vh);border:0;background:var(--paper)}
.demo-label{position:absolute;top:12px;left:50%;transform:translateX(-50%);z-index:2;background:var(--ink);color:#fff;font-size:var(--t-micro);font-weight:800;letter-spacing:.12em;padding:6px 11px;border-radius:99px;pointer-events:none}
.demo-cursor{position:absolute;left:0;top:0;width:22px;height:22px;z-index:3;pointer-events:none;transition:transform .65s cubic-bezier(.4,0,.2,1);
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 2l15 11-6.5 1.2L16 21l-3 1.4-3.4-6.9L4 20z' fill='%23171d18' stroke='%23fff' stroke-width='1.5' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat;
  filter:drop-shadow(0 2px 3px #0004)}
.demo-cursor.instant{transition:none}
.demo-cursor.press{scale:.82}
.demo-bar{display:flex;align-items:center;gap:14px;margin-top:14px}
.demo-play,.demo-prev,.demo-next{flex:none;min-width:44px;height:44px;border-radius:99px;background:var(--ink);color:#fff;font-weight:700;display:grid;place-items:center;padding:0 16px}
.demo-play:before{content:'';width:0;height:0;border-left:11px solid #fff;border-top:7px solid transparent;border-bottom:7px solid transparent;margin-left:3px}
.demo[data-state="playing"] .demo-play:before{width:10px;height:13px;border:0;margin:0;background:linear-gradient(90deg,#fff 0 35%,transparent 35% 65%,#fff 65%)}
.demo-play[data-replay]:before{content:'\21BA';border:0;width:auto;height:auto;margin:0;font-size:var(--t-h4);line-height:1}
.demo-prev,.demo-next{display:none;background:#fff;color:var(--ink);border:1px solid var(--line)}
.demo-prev:disabled,.demo-next:disabled{opacity:.45;cursor:default}
.demo-seek{flex:1;display:flex;gap:4px;min-width:0}
.demo-seek button{flex:1 1 0;min-width:0;height:44px;background:none;padding:0;position:relative}
.demo-seek button:before,.demo-seek button:after{content:'';position:absolute;left:0;right:0;top:50%;height:6px;margin-top:-3px;border-radius:99px;background:#d7d6d3}
.demo-seek button:after{right:auto;width:calc(var(--fill,0) * 100%);background:var(--ink)}
.demo-seek button:hover:before{background:#c1c1c1}
.demo-time{flex:none;font-size:var(--t-xs);font-weight:700;color:var(--soft);font-variant-numeric:tabular-nums;min-width:82px;text-align:right}
.demo-caption{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:18px 0 0}
.demo-caption p{margin:0;font-size:var(--t-sm);line-height:1.55;color:var(--soft)}
.demo-caption b{display:block;color:var(--ink);font-size:var(--t-micro);letter-spacing:.12em;text-transform:uppercase;margin-bottom:4px}
.demo-note{text-align:center;font-size:var(--t-sm);color:var(--soft);margin:14px 0 0}

.demo-fallback{position:absolute;inset:0;z-index:4;margin:0;display:grid;place-content:center;text-align:center;padding:24px;background:var(--paper);font-size:var(--t-md);color:var(--ink)}
.demo-fallback a{font-weight:700}
.demo.is-broken .demo-cursor{display:none}

/* Phones and reduced motion: a stepped walk. No autoplay, no cursor, and
   Back and Next instead of play. */
.demo.is-stepped .demo-play,.demo.is-stepped .demo-cursor,.demo.is-stepped .demo-time{display:none}
.demo.is-stepped .demo-prev,.demo.is-stepped .demo-next{display:grid}
@media (max-width:900px){
  .demo{padding:70px 16px}
  .demo-chapters{display:flex;overflow-x:auto;scrollbar-width:none;margin-inline:-16px;padding-inline:16px}
  .demo-chapters::-webkit-scrollbar{display:none}
  .demo-chapters li{flex:0 0 72%}
  .demo-stage iframe{height:560px}
  .demo-caption{grid-template-columns:1fr;gap:10px}
}
@media (prefers-reduced-motion:reduce){.demo-cursor{transition:none}}