/* Native sticky positioning lets the content plane rise over the opening film.
   No per-scroll blur, mask, layout writes, or scripted touch-scroll locking. */
.home{--hero-height:max(100svh,640px)}
.hero-stage{position:relative;height:calc(var(--hero-height) * 2)}
.hero-visibility-sentinel{position:absolute;inset:0 0 auto;height:var(--hero-height);pointer-events:none}
.home .hero{position:sticky;top:0;height:var(--hero-height);min-height:0;z-index:0}
/* Only viewport-sized surfaces are isolated. Do not promote the whole page. */
.home .hero{contain:layout paint style}
.hero-poster,.hero-video{transform:translate3d(0,0,0);backface-visibility:hidden}
body::before{transform:translate3d(0,0,0)}
.hero-poster,.hero-video{filter:brightness(.56) saturate(.72)}
.home .hero-center{animation:none}
.signature-logo{display:block;position:relative;height:auto;aspect-ratio:1600/682}
.signature-original{display:block;width:100%;height:auto}
.signature-canvas{display:none;position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.motion-ready .signature-logo:not(.signature-complete) .signature-original{opacity:0}
.signature-rendering .signature-canvas{display:block}
.signature-complete .signature-original{opacity:1;transition:none}
.home .content-sections{position:relative;z-index:2;isolation:isolate;margin-top:calc(var(--hero-height) * -1);background:radial-gradient(ellipse at 30% 12%,#15102040,transparent 58%),#020205}
.home .content-sections::before{content:'';position:absolute;inset:-64px 0 auto;height:64px;background:linear-gradient(transparent,#020205);pointer-events:none}
.home .content-sections>section{position:relative;z-index:1}
.home .particle-field{position:absolute;inset:0;overflow:clip;opacity:1}
.particle-viewport{position:sticky;top:0;width:100%;height:100vh;height:100lvh}
.particle-viewport{contain:layout paint style;transform:translate3d(0,0,0)}
.home .particle-field canvas{width:100%;height:100%;opacity:.85}
.inner-page .particle-field{opacity:1;contain:layout paint style;transform:translate3d(0,0,0)}
.inner-page .particle-field canvas{opacity:.55}
.icon-socials{display:flex;align-items:center;justify-content:center;gap:clamp(20px,4vw,48px)}
.icon-socials a{display:grid;place-items:center;width:64px;height:64px;position:relative}
.icon-socials svg{width:32px;height:32px;transition:transform .25s}
.icon-socials a:hover svg,.icon-socials a:focus-visible svg{transform:translateY(-4px)}
.home-socials{padding-block:112px 120px}
.motion-ready .icon-socials a{opacity:0;transform:translate3d(0,38px,0);transition:opacity .65s var(--ease),transform .65s var(--ease);transition-delay:var(--icon-delay)}
.motion-ready .icon-socials.is-visible a{opacity:1;transform:translate3d(0,0,0)}
.footer-icons{justify-content:flex-end;gap:20px}
.footer-icons a{width:48px;height:48px}
.footer-icons svg{width:25px;height:25px}
.sns-intro{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:80px;margin-bottom:130px}
.sns-intro-image{position:relative;isolation:isolate;aspect-ratio:16/11}
.sns-intro-image::before{content:'';position:absolute;inset:-14px 14px 14px -14px;border:1px solid #f4efffe6;box-shadow:0 0 3px #fff9,0 0 12px #e7dcff66,0 0 24px #cbb4ff30;z-index:-1}
.sns-intro-image img{width:100%;height:100%;object-fit:cover;filter:saturate(.75)}
.sns-intro-copy h2{font-size:clamp(26px,3.3vw,43px);line-height:1.65;margin:22px 0}
.sns-intro-copy>p:not(.eyebrow){font-size:13px;color:#aaa7b5;line-height:2}
.channel-index{display:flex;gap:22px;margin-top:28px}
.channel-index a{width:44px;height:44px;display:grid;place-items:center}
.channel-index svg{width:24px;height:24px}
.sns-channel{display:grid;grid-template-columns:150px 1fr;gap:48px;border-top:1px solid #ffffff22;padding-block:64px;scroll-margin-top:115px}
.channel-emblem{display:grid;place-items:start center;padding-top:14px}
.channel-emblem svg{width:78px;height:78px}
.channel-content h2{font:900 italic clamp(36px,5vw,62px)/1.1 Arial,Helvetica,sans-serif;letter-spacing:-.045em;margin:18px 0 10px}
.channel-handle{font-size:12px;color:#a9a6b6;letter-spacing:.05em}
.channel-content h3{font-size:20px;line-height:1.7;margin:28px 0 10px}
.channel-description{font-size:13px;max-width:40em;color:#aaa7b5;line-height:2;overflow-wrap:anywhere}
.channel-cta{margin-top:24px}
.featured-performances{margin-top:100px}
.featured-performances .display{font-size:clamp(70px,8vw,108px)}
.performance-links{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:48px}
.performance-link{display:flex;align-items:center;justify-content:space-between;gap:16px;border-block:1px solid #ffffff25;min-height:118px;padding:24px 0}
.performance-link small{display:block;font-size:9px;letter-spacing:.14em;color:#aaa7b5;margin-bottom:12px}
.performance-link strong{font-size:16px;font-weight:400;line-height:1.6}
.performance-link>span[aria-hidden]{font-size:24px}
.performance-link>.sr-only{position:absolute}
@media(max-width:700px){
  .hero-poster,.hero-video{filter:brightness(.51) saturate(.72)}
  .home .particle-field canvas{opacity:.7}
  .home-socials{padding-block:76px 90px}
  .icon-socials{gap:18px}.icon-socials a{width:56px;height:56px}.icon-socials svg{width:29px;height:29px}
  .footer-icons{justify-content:flex-start;margin-top:24px;gap:16px}.footer-icons a{width:44px;height:44px}.footer-icons svg{width:24px;height:24px}
  .sns-intro{grid-template-columns:1fr;gap:42px;margin-bottom:68px}.sns-intro-image{width:calc(100% - 10px);margin-left:10px}.sns-intro-image::before{inset:-10px 10px 10px -10px}
  .sns-intro-copy h2{font-size:29px;margin-block:18px}.sns-intro-copy>p:not(.eyebrow){font-size:12px}
  .sns-channel{grid-template-columns:44px minmax(0,1fr);gap:22px;padding-block:44px;scroll-margin-top:95px}
  .channel-emblem svg{width:35px;height:35px}.channel-content h2{font-size:clamp(30px,9vw,44px);margin-top:14px}.channel-content .eyebrow{font-size:8px;letter-spacing:.12em}
  .channel-content h3{font-size:17px;margin-top:24px}.channel-description{font-size:12px}.channel-handle{font-size:10px}
  .featured-performances{margin-top:56px}.featured-performances .display{font-size:68px}.performance-links{grid-template-columns:1fr;gap:0;margin-top:30px}.performance-link{min-height:100px;border-bottom:0}.performance-link:last-child{border-bottom:1px solid #ffffff25}
}
@media(prefers-reduced-motion:reduce){.motion-ready .signature-logo .signature-original{opacity:1}.signature-canvas{display:none}.motion-ready .icon-socials a{opacity:1;transform:none;transition:none}}
