/* YouTube stage — full-bleed band at the top of section 04. 2026-10-29 */
.yt-stage{position:relative;overflow:hidden;background:#0c0c0e;color:#fff;isolation:isolate;width:100vw;margin-left:calc(50% - 50vw);margin-top:10px;margin-bottom:10px}
.yt-wall{position:absolute;inset:-12% -6%;z-index:0;display:grid;grid-template-columns:repeat(4,1fr);gap:8px;transform:rotate(-6deg) scale(1.08);opacity:.55;filter:saturate(1.1)}
.yt-wall img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:6px;display:block}
.yt-stage.is-visible .yt-wall{animation:yt-wall-drift 50s ease-in-out infinite alternate}
.yt-shade{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(12,12,14,.7) 0%,rgba(12,12,14,.55) 40%,rgba(12,12,14,.9) 100%),radial-gradient(60% 50% at 20% 30%,rgba(255,0,0,.28),transparent 70%)}
.yt-stage-inner{position:relative;z-index:2;padding:110px var(--pad) 70px;max-width:1400px;margin:0 auto}
.yt-stage-eyebrow{display:flex;justify-content:space-between;gap:20px;font:600 12px/1.6 Arial,sans-serif;letter-spacing:.18em;color:#d5d5d8;border-top:1px solid rgba(255,255,255,.3);padding-top:16px}
.yt-stage-eyebrow>span:last-child{white-space:nowrap;text-align:right}
.yt-stage-title{font-family:Arial,Helvetica,sans-serif;font-weight:900;font-size:clamp(46px,9.6vw,152px);line-height:.94;letter-spacing:-.055em;margin:44px 0 0;display:flex;align-items:center;gap:.18em;flex-wrap:wrap}
.yt-stage-title .yt-badge{display:inline-grid;place-items:center;width:.78em;height:.56em;border-radius:.16em;background:#ff0000;box-shadow:0 10px 40px rgba(255,0,0,.45);transform:translateY(.02em)}
.yt-stage-title .yt-badge:before{content:'';width:0;height:0;border-style:solid;border-width:.11em 0 .11em .2em;border-color:transparent transparent transparent #fff;margin-left:.03em}
.yt-stage-title .yt-word{overflow:hidden;display:block}
.yt-stage-title .yt-word>i{display:block;font-style:normal;transform:translateY(110%);transition:transform 1.1s cubic-bezier(.2,.75,.2,1)}
.yt-stage.is-visible .yt-word>i{transform:translateY(0)}
.yt-stage-lead{font-size:clamp(20px,2.2vw,30px);font-weight:800;letter-spacing:-.02em;margin:30px 0 0}
.yt-stage-text{font-size:16px;line-height:2.05;color:#e3e3e6;max-width:40em;margin-top:14px}
.yt-channels{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:46px}
.yt-channel{position:relative;display:grid;grid-template-rows:auto 1fr;background:rgba(18,18,22,.72);border:1px solid rgba(255,255,255,.18);border-radius:18px;overflow:hidden;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:transform .45s cubic-bezier(.2,.7,.2,1),border-color .35s,box-shadow .45s}
.yt-channel:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.5);box-shadow:0 24px 60px rgba(0,0,0,.5)}
.yt-channel-thumb{position:relative;aspect-ratio:16/8;overflow:hidden;background:#000}
.yt-channel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.7,.2,1);filter:brightness(.9)}
.yt-channel:hover .yt-channel-thumb img{transform:scale(1.06);filter:brightness(1)}
.yt-channel-thumb .yt-play{position:absolute;left:50%;top:50%;width:68px;height:48px;transform:translate(-50%,-50%);background:#ff0000;border-radius:14px;display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.5);transition:transform .35s}
.yt-channel-thumb .yt-play:before{content:'';border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent #fff;margin-left:3px}
.yt-channel:hover .yt-play{transform:translate(-50%,-50%) scale(1.1)}
.yt-channel-body{padding:22px 24px 24px;display:grid;gap:10px;align-content:start}
.yt-channel-kicker{font:600 11px/1.6 Arial,sans-serif;letter-spacing:.16em;color:#bdbdc4}
.yt-channel h3{font-family:Arial,sans-serif;font-size:clamp(24px,2.4vw,34px);line-height:1.1;letter-spacing:-.03em;margin:0;font-weight:900}
.yt-channel h3 small{display:block;font-size:13px;letter-spacing:.04em;font-weight:700;color:#bdbdc4;margin-top:6px}
.yt-channel p{font-size:14px;line-height:1.9;color:#d8d8dc;margin:0}
.yt-channel-stats{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.yt-channel-stats span{border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:5px 12px;font:700 12px/1.6 Arial,sans-serif;letter-spacing:.02em}
.yt-channel-stats strong{color:#fff;font-size:14px}
.yt-channel-cta{display:inline-flex;align-items:center;justify-content:space-between;gap:16px;margin-top:12px;padding:15px 22px;min-height:54px;border-radius:999px;background:#fff;color:#0c0c0e;font-weight:800;font-size:15px;transition:transform .3s,box-shadow .3s}
.yt-channel-cta>span{font-size:18px;line-height:1;transition:transform .3s}
.yt-channel-cta:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.4)}
.yt-channel-cta:hover>span{transform:translateX(5px)}
.yt-channel-cta:active{transform:scale(.985)}
.yt-stage-note{position:relative;z-index:2;text-align:center;font-size:11px;letter-spacing:.12em;color:#9a9aa2;padding:0 var(--pad) 26px;font-family:Arial,sans-serif}
.yt-stage [data-rise]{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1);transition-delay:calc(var(--order,0)*.12s)}
.yt-stage.is-visible [data-rise]{opacity:1;transform:translateY(0)}
@keyframes yt-wall-drift{from{transform:rotate(-6deg) scale(1.08) translate3d(0,0,0)}to{transform:rotate(-6deg) scale(1.14) translate3d(-2%,-3%,0)}}
@media(max-width:1024px){.yt-wall{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){.yt-stage-inner{padding:70px var(--pad) 40px}.yt-stage-eyebrow{flex-direction:column;gap:4px;font-size:10px;letter-spacing:.14em}.yt-stage-eyebrow>span:last-child{text-align:left;white-space:normal}.yt-stage-title{font-size:clamp(44px,14vw,62px);margin-top:28px}.yt-stage-lead{font-size:21px;margin-top:22px}.yt-stage-text{font-size:15px;line-height:1.95}.yt-channels{grid-template-columns:1fr;gap:16px;margin-top:30px}.yt-channel-body{padding:18px 18px 20px}.yt-channel h3{font-size:24px}.yt-channel-cta{width:100%}.yt-wall{grid-template-columns:repeat(2,1fr);opacity:.45}}
@media(prefers-reduced-motion:reduce){.yt-wall{animation:none!important}.yt-stage [data-rise],.yt-word>i{opacity:1!important;transform:none!important}}
@media(hover:none){.yt-channel:hover{transform:none}}