.case-body{background:var(--ink)}
.case-page{max-width:var(--max);margin:auto}
.case-hero{display:grid;grid-template-columns:44% 56%;min-height:calc(100vh - 78px);border-bottom:1px solid var(--line)}
.case-hero-copy{padding:clamp(65px,10vh,125px) 5vw 70px 8vw;display:flex;flex-direction:column;justify-content:center}
.back-link{align-self:flex-start;color:var(--muted);font:500 10px 'DM Mono',monospace;text-transform:uppercase;letter-spacing:.1em;text-decoration:none;margin-bottom:75px;transition:color .2s}
.back-link:hover{color:var(--paper)}
.back-link span{color:var(--red);font-size:15px;margin-right:8px;vertical-align:-1px}
.case-eyebrow,.case-index,.case-meta,.failure-signal,.open-code{font:500 10px/1.3 'DM Mono',monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.case-eyebrow{display:flex;gap:22px;color:var(--red)}
.case-eyebrow span{color:var(--muted)}
.case-hero h1{font-size:clamp(60px,8.4vw,128px);margin:28px 0 35px;line-height:.86}
.case-hero h1 em{font-size:.55em;letter-spacing:-.08em}
.case-thesis{max-width:470px;color:#c1c8cb;font-size:17px;line-height:1.75}
.case-meta{display:flex;gap:28px;padding-top:45px;margin-top:auto;border-top:1px solid var(--line);max-width:470px}
.case-hero-media{position:relative;min-height:680px;background:#040609;display:flex;align-items:center;justify-content:center;overflow:hidden;border-left:1px solid var(--line)}
.case-hero-media:before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(8,11,16,.8),transparent 22%),linear-gradient(0deg,rgba(8,11,16,.62),transparent 25%);pointer-events:none;z-index:1}
.topislet-frame{position:absolute;margin:0;border:1px solid #303941;background:#000;box-shadow:20px 22px 0 rgba(0,0,0,.35)}
.topislet-frame img{display:block;width:100%;height:auto}
.topislet-frame figcaption{padding:10px 16px 12px;color:#bdc8ce;background:#000;font:500 9px 'DM Mono',monospace;letter-spacing:.1em;text-transform:uppercase}
.topislet-frame-compact{width:70%;right:8%;top:16%;z-index:2;transform:rotate(2deg)}
.topislet-frame-expanded{width:72%;left:8%;bottom:13%;z-index:3;transform:rotate(-2deg)}
.case-band{padding:135px 8vw;border-bottom:1px solid var(--line)}
.case-intro{display:grid;grid-template-columns:1fr 2fr;gap:8vw}
.case-prose{max-width:690px}.case-prose h2,.state-heading h2,.evidence-head h2,.role-heading h2,.failure-layout h2{font-size:clamp(42px,5.6vw,78px);line-height:.98;letter-spacing:-.07em;margin:0 0 34px}.case-prose h2 i,.state-heading h2 i,.evidence-head h2 i,.role-heading h2 i,.failure-layout h2 i{font-style:normal;color:var(--red)}
.case-prose p{color:#aeb8bd;font-size:16px;line-height:1.85;margin-bottom:24px}.case-prose p:last-child{margin-bottom:0}
.case-decisions{display:grid;grid-template-columns:1fr 2fr;gap:8vw}.decision-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.decision{border-top:1px solid var(--line);padding-top:16px}.decision>span{color:var(--red);font:500 10px 'DM Mono',monospace}.decision h3{font-size:20px;line-height:1.15;letter-spacing:-.04em;margin:28px 0 13px}.decision p{color:var(--muted);font-size:13px;line-height:1.75}
.state-section{display:grid;grid-template-columns:1fr 2fr;gap:8vw}.state-content{display:grid;grid-template-columns:.78fr 1.22fr;gap:6vw}.state-heading p{max-width:280px;color:var(--muted);line-height:1.8;font-size:14px}.state-list{border-top:1px solid var(--line)}.state-row{display:grid;grid-template-columns:40px 1fr auto;gap:18px;align-items:start;padding:22px 0;border-bottom:1px solid var(--line)}.state-number,.state-mark{font:500 10px 'DM Mono',monospace;color:var(--red)}.state-row strong{font-size:16px}.state-row p{color:var(--muted);font-size:13px;margin-top:7px;line-height:1.6}.state-mark{color:var(--muted);text-transform:uppercase}
.case-failure{background:#11171d}.failure-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:70px}.failure-signal{color:var(--red)}.failure-layout{display:grid;grid-template-columns:1fr 1fr;gap:8vw}.failure-layout .case-prose{padding-top:7px}.quote{color:var(--paper)!important;border-left:2px solid var(--red);padding-left:18px;font:500 13px/1.6 'DM Mono',monospace!important}
.evidence-section{display:grid;grid-template-columns:1fr 2fr;gap:8vw}.evidence-head{grid-column:2;margin-bottom:50px}.evidence-head p{max-width:430px;color:var(--muted);line-height:1.8}.evidence-grid{grid-column:2;display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.evidence-item{min-height:210px;background:var(--ink);padding:25px}.evidence-item strong{display:block;font-size:43px;line-height:1;letter-spacing:-.06em;color:var(--paper)}.evidence-item strong small{font:500 11px 'DM Mono',monospace;color:var(--muted);letter-spacing:0}.evidence-item span{display:block;color:var(--red);font:500 10px 'DM Mono',monospace;letter-spacing:.1em;text-transform:uppercase;margin:15px 0 22px}.evidence-item p{color:var(--muted);font-size:12px;line-height:1.6}.evidence-item code{font:500 .9em 'DM Mono',monospace;color:#c8d2d7}.evidence-open{grid-column:2;display:grid;grid-template-columns:10px 1fr auto;gap:15px;border-top:1px solid var(--line);margin-top:32px;padding-top:22px}.open-dot{width:7px;height:7px;background:#e5b453;border-radius:50%;margin-top:5px;box-shadow:0 0 0 4px rgba(229,180,83,.12)}.evidence-open strong{font-size:14px}.evidence-open p{color:var(--muted);font-size:13px;line-height:1.7;margin-top:6px;max-width:610px}.open-code{color:#e5b453;white-space:nowrap}
.case-role{display:grid;grid-template-columns:1fr 2fr;gap:8vw}.role-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:6vw}.role-heading h2{font-size:clamp(42px,5vw,70px)}.role-layout .button{margin-top:20px}
.islet-playground{padding:110px 8vw 130px;border-bottom:1px solid var(--line);background:#d8dde0;color:#101418}.islet-demo-head{display:flex;justify-content:space-between;align-items:end;gap:50px;margin-bottom:50px}.islet-demo-head h2{font-size:clamp(42px,5.8vw,82px);line-height:.96;letter-spacing:-.07em;margin:18px 0 0}.islet-demo-head h2 i{font-style:normal;color:#be2d31}.islet-demo-head .case-index{color:#59626a}.islet-state-switch{display:flex;max-width:560px;flex-wrap:wrap;border:1px solid #a9b0b5;background:#cbd0d3;padding:4px}.islet-state-switch button{min-width:112px;min-height:42px;border:0;background:transparent;color:#424b52;padding:0 16px;font:500 10px 'DM Mono',monospace;text-transform:uppercase;cursor:pointer}.islet-state-switch button[aria-pressed=true]{background:#101418;color:#f1f2ef}.islet-state-switch button:focus-visible{outline:2px solid #be2d31;outline-offset:3px}
.runtime-note{max-width:610px;margin-top:24px;color:#4e5961;font-size:14px;line-height:1.75}.runtime-stage{margin:0;border:1px solid #7e898f;background:#0a0d11;overflow:hidden}.desktop-demo{height:clamp(500px,58vw,650px);position:relative;overflow:hidden;background:#111820 url('assets/albert-web-anime-world.png') center/cover no-repeat;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08),inset 0 -120px 110px rgba(0,0,0,.16)}.desktop-menubar{height:28px;display:flex;justify-content:space-between;align-items:center;padding:0 13px;background:rgba(235,239,241,.78);backdrop-filter:blur(14px);color:#15191d;font:600 9px 'DM Mono',monospace;letter-spacing:.06em}.demo-island{--island-scale:1;position:absolute;z-index:2;left:50%;top:28px;width:460px;height:189px;transform:translateX(-50%) scale(var(--island-scale));transform-origin:top center;color:#fff}.demo-collapsed-view,.demo-compact-view,.demo-expanded-view{position:absolute;left:50%;top:0;transform:translateX(-50%);transition:opacity .1s ease;border:0;padding:0;color:inherit;font:inherit}.demo-collapsed-view,.demo-compact-view{display:grid;align-items:center;background:rgba(0,0,0,.995);border-radius:0 0 17px 17px;cursor:pointer}.demo-collapsed-view{grid-template-columns:30px 185px 30px;width:245px;height:33px}.demo-compact-view{grid-template-columns:96px 185px 96px;width:377px;height:33px}.demo-expanded-view{width:460px;height:189px}.demo-island:not(.is-collapsed) .demo-collapsed-view,.demo-island:not(.is-compact) .demo-compact-view,.demo-island:not(.is-expanded) .demo-expanded-view{opacity:0;pointer-events:none}.native-notch{display:block;width:100%;height:33px}.native-wing-icon{display:grid;place-items:center;width:100%;height:33px;color:rgba(255,255,255,.72);font-size:11px;font-weight:700}.native-wave{width:10px;height:10px;display:flex;align-items:center;justify-content:center;gap:1.5px;margin:auto}.native-wave i{display:block;width:1.8px;height:3px;border-radius:1px;background:rgba(255,255,255,.4);transform-origin:center}.music-dock.is-playing~* .native-wave i,.demo-island.is-playing .native-wave i{animation:native-wave .72s ease-in-out infinite alternate}.native-wave i:nth-child(2){height:7px;animation-delay:-.25s}.native-wave i:nth-child(3){height:5px;animation-delay:-.45s}.native-compact-wing{height:33px;display:flex;align-items:center}.native-compact-track{gap:8px;padding-left:10px;text-align:left}.native-compact-status{justify-content:flex-end;gap:9px;padding-right:10px}.demo-artwork{position:relative;display:grid;place-items:center;overflow:hidden;background:linear-gradient(145deg,rgba(255,255,255,.13),rgba(255,255,255,.05));color:rgba(255,255,255,.86)}.demo-artwork:before{content:"";position:absolute;width:55%;height:55%;border-radius:50%;background:rgba(255,255,255,.18)}.demo-artwork i{position:relative;z-index:1;font-style:normal;font-weight:700}.demo-artwork-small{flex:0 0 25px;width:25px;height:25px;border-radius:6px;font-size:7px}.demo-artwork-large{width:92px;height:92px;border-radius:22px;font-size:26px}.demo-track-copy{min-width:0}.demo-track-copy strong,.demo-track-copy span{display:block;max-width:53px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.demo-track-copy strong{font-size:12px;line-height:14px;font-weight:600}.demo-track-copy span{font-size:10px;line-height:12px;color:rgba(255,255,255,.58)}.demo-compact-progress{width:54px;height:10px;display:flex;align-items:center}.demo-compact-progress:before{content:"";position:absolute;width:54px;height:4px;border-radius:2px;background:rgba(255,255,255,.13)}.demo-compact-progress i{position:relative;display:block;width:0;height:4px;border-radius:2px;background:rgba(255,255,255,.92)}.native-expanded-header{position:absolute;left:50%;top:0;transform:translateX(-50%);display:grid;grid-template-columns:34px 185px 34px;width:253px;height:33px;background:rgba(0,0,0,.995);border-radius:0 0 17px 17px}.native-expanded-body{position:absolute;left:0;top:41px;width:460px;height:148px;border-radius:24px;background:rgba(0,0,0,.995)}.native-mode-buttons{position:absolute;z-index:3;right:16px;top:10px;display:flex;gap:8px}.native-mode-buttons button,.demo-playback-controls button{display:grid;place-items:center;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.1);color:rgba(255,255,255,.9);cursor:pointer}.native-mode-buttons button{width:24px;height:24px;background:rgba(255,255,255,.06);color:rgba(255,255,255,.68);font-size:12px;font-weight:700}.native-music-content{position:absolute;left:50%;top:10px;transform:translateX(-50%);display:grid;grid-template-columns:92px 304px;align-items:center;gap:12px;width:408px;height:126px}.demo-player-main{width:304px;min-width:0;display:flex;flex-direction:column;align-items:flex-start;gap:6px}.demo-title-block{width:236px}.demo-title-block strong,.demo-title-block span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.demo-title-block strong{font-size:17px;line-height:20px;font-weight:600}.demo-title-block span{margin-top:4px;font-size:12px;line-height:14px;font-weight:500;color:rgba(255,255,255,.58)}.demo-timeline{display:grid;grid-template-columns:220px 74px;align-items:center;gap:10px;width:304px;height:14px}.demo-timeline input{width:220px;height:14px;margin:0;accent-color:#fff;cursor:pointer}.demo-time{font:500 11px/14px Manrope,system-ui,sans-serif;color:rgba(255,255,255,.52);font-variant-numeric:tabular-nums;white-space:nowrap}.demo-playback-controls{display:flex;align-items:center;justify-content:center;gap:12px;width:220px}.demo-playback-controls button{width:30px;height:30px;font-size:8px;font-weight:700}.demo-playback-controls .demo-play{width:34px;height:34px;background:#fff;color:#000;font-size:11px}.native-mode-buttons button:hover,.demo-playback-controls button:hover{background:rgba(255,255,255,.16)}.demo-playback-controls .demo-play:hover{background:#fff}.demo-collapsed-view:focus-visible,.demo-compact-view:focus-visible,.native-mode-buttons button:focus-visible,.demo-playback-controls button:focus-visible,.demo-timeline input:focus-visible{outline:2px solid #ef3d3d;outline-offset:3px}.runtime-caption{display:grid;grid-template-columns:minmax(220px,.8fr) minmax(0,1.2fr);gap:40px;padding:20px 22px;color:#d9dee1;background:#11171d;border-top:1px solid #303a42}.runtime-caption strong{font-size:14px}.runtime-caption span{font-size:13px;line-height:1.7;color:#96a0a6}@keyframes native-wave{from{transform:scaleY(.55);opacity:.55}to{transform:scaleY(1);opacity:1}}
.demo-artwork{display:block;background:rgba(255,255,255,.08)}.demo-artwork:before{content:none}.demo-artwork img{display:block;width:100%;height:100%;object-fit:cover}.demo-artwork i{display:none}.demo-timeline{height:24px}.demo-progress-control{position:relative;display:block;width:220px;height:24px;cursor:pointer}.demo-progress-rail{position:absolute;left:0;right:0;top:10px;height:4px;border-radius:999px;overflow:hidden;background:rgba(255,255,255,.13)}.demo-progress-rail i{display:block;width:0;height:4px;border-radius:inherit;background:rgba(255,255,255,.92);transition:width .4s linear,background-color .2s ease}.demo-progress-knob{position:absolute;z-index:1;left:0;top:7.5px;width:9px;height:9px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.28);opacity:0;transition:opacity .1s ease,transform .12s ease,box-shadow .12s ease,background-color .2s ease}.demo-progress-control:hover .demo-progress-knob,.demo-progress-control:focus-within .demo-progress-knob,.demo-progress-control.is-pointer-down .demo-progress-knob{opacity:1}.demo-progress-control.is-scrubbing .demo-progress-knob{transform:scale(1.25);box-shadow:0 1px 5px rgba(0,0,0,.42)}.demo-progress-control.is-pointer-down .demo-progress-rail i{transition:none}.demo-timeline input{position:absolute;z-index:2;inset:0;width:220px;height:24px;margin:0;opacity:0;cursor:pointer}.demo-progress-control:focus-within{outline:2px solid #ef3d3d;outline-offset:3px}
.demo-progress-rail i,.demo-progress-knob,.demo-compact-progress i,.demo-island .native-wave i{background:var(--music-accent,#bfbfbf)}.demo-compact-progress i,.demo-island .native-wave i{transition:background-color .2s ease}
.demo-playback-controls button{font-size:0}.control-icon{display:block;flex:0 0 auto;overflow:visible}.skip-icon{width:14px;height:12px;color:rgba(255,255,255,.9)}.play-icon{width:13px;height:13px;color:#000}.demo-progress-control:focus-within{outline:0}.demo-progress-control.is-keyboard-focus .demo-progress-knob{opacity:1;box-shadow:0 0 0 2px #000,0 0 0 4px rgba(255,255,255,.9)}

/* Match the native sequence: content leaves, the body folds, then the target mode appears. */
.demo-island{--music-accent:#77aeb0;--demo-header-scale:1;--demo-body-scale-x:1;--demo-body-scale-y:1}
.demo-island.is-compact{--demo-header-scale:1.4901;--demo-body-scale-x:.8196;--demo-body-scale-y:.025}
.demo-island.is-collapsed{--demo-header-scale:.9684;--demo-body-scale-x:.5326;--demo-body-scale-y:.025}
.demo-island::before{content:"";position:absolute;z-index:0;left:50%;top:0;width:253px;height:33px;border-radius:0 0 17px 17px;background:rgba(0,0,0,.995);transform:translateX(-50%) scaleX(var(--demo-header-scale));transform-origin:top center;transition:transform .38s cubic-bezier(.4,0,.2,1);will-change:transform}
.demo-island.is-expanded::before{transition-duration:.3s;transition-timing-function:cubic-bezier(.2,.85,.25,1)}
.demo-island .demo-collapsed-view,.demo-island .demo-compact-view{z-index:2;opacity:0;transform:translateX(-50%) scaleX(.96);transition:opacity .13s linear,transform .24s cubic-bezier(.2,.85,.25,1);will-change:opacity,transform}
.demo-island.is-collapsed .demo-collapsed-view,.demo-island.is-compact .demo-compact-view{opacity:1;transform:translateX(-50%) scaleX(1);transition-delay:.18s,.11s}
.demo-island .demo-expanded-view{z-index:1;opacity:1;pointer-events:none}
.demo-island.is-expanded .demo-expanded-view{pointer-events:auto}
.native-expanded-header{background:transparent;transition:opacity .13s ease-in;will-change:opacity}
.native-expanded-body{background:transparent}
.native-expanded-body::before{content:"";position:absolute;inset:0;z-index:0;border-radius:24px;background:rgba(0,0,0,.995);opacity:0;transform:translateY(-8px) scale(var(--demo-body-scale-x),var(--demo-body-scale-y));transform-origin:top center;transition:transform .38s cubic-bezier(.4,0,.2,1),opacity .08s linear .3s;will-change:opacity,transform}
.native-expanded-body>.native-mode-buttons,.native-expanded-body>.native-music-content{transition:opacity .15s ease-in,transform .2s cubic-bezier(.4,0,.2,1);will-change:opacity,transform}
.demo-island:not(.is-expanded) .native-expanded-header{opacity:0}
.demo-island:not(.is-expanded) .native-expanded-body>.native-mode-buttons{opacity:0;transform:translateY(-5px) scale(.985)}
.demo-island:not(.is-expanded) .native-expanded-body>.native-music-content{opacity:0;transform:translateX(-50%) translateY(-5px) scale(.985)}
.demo-island.is-expanded .native-expanded-body::before{opacity:1;transform:translateY(0) scale(1);transition:transform .3s cubic-bezier(.2,.85,.25,1),opacity .05s linear}
.demo-island.is-expanded .native-expanded-body>.native-mode-buttons{opacity:1;transform:translateY(0) scale(1);transition:opacity .18s ease-out .08s,transform .3s cubic-bezier(.2,.85,.25,1)}
.demo-island.is-expanded .native-expanded-body>.native-music-content{opacity:1;transform:translateX(-50%) translateY(0) scale(1);transition:opacity .18s ease-out .08s,transform .3s cubic-bezier(.2,.85,.25,1)}
.case-page a:focus-visible,.footer a:focus-visible,.wordmark:focus-visible,.contact-link:focus-visible,.menu-toggle:focus-visible{outline:2px solid var(--red);outline-offset:5px}
@media(max-width:800px){
  .case-hero{display:flex;flex-direction:column;min-height:auto}.case-hero-copy{padding:58px 20px 48px}.back-link{margin-bottom:58px}.case-hero h1{font-size:72px;margin:25px 0 28px}.case-thesis{font-size:15px}.case-meta{gap:18px;flex-wrap:wrap;padding-top:30px;margin-top:45px}.case-hero-media{min-height:560px;height:72vh;border-left:0;border-top:1px solid var(--line)}.topislet-frame-compact{width:85%;right:2%;top:13%}.topislet-frame-expanded{width:88%;left:2%;bottom:10%}
  .case-band{padding:86px 20px}.case-intro,.case-decisions,.state-section,.evidence-section,.case-role{display:block}.case-index{margin-bottom:42px}.case-prose h2,.state-heading h2,.evidence-head h2,.role-heading h2,.failure-layout h2{font-size:50px}.case-prose p{font-size:15px}.decision-grid{display:block}.decision{margin-top:34px}.state-content,.failure-layout,.role-layout{display:block}.state-heading{margin-bottom:52px}.state-row{grid-template-columns:32px 1fr}.state-mark{grid-column:2}.failure-label{align-items:flex-start;flex-direction:column;gap:16px;margin-bottom:45px}.failure-layout .case-prose{margin-top:42px}.evidence-head{margin-bottom:40px}.evidence-grid{display:block}.evidence-item{min-height:0;border-bottom:1px solid var(--line)}.evidence-item:last-child{border-bottom:0}.evidence-open{display:grid;grid-template-columns:10px 1fr;margin-top:27px}.open-code{grid-column:2;margin-top:12px}.role-heading{margin-bottom:50px}
  .islet-playground{padding:80px 20px 100px}.islet-demo-head{display:block;margin-bottom:32px}.islet-demo-head h2{font-size:50px}.islet-demo-head .case-index{margin-bottom:0}.desktop-demo{height:430px;background-position:60% center}.demo-island{--island-scale:min(1,calc((100vw - 58px)/460px))}.runtime-caption{display:block;padding:18px}.runtime-caption strong,.runtime-caption span{display:block}.runtime-caption span{margin-top:9px}.topislet-frame-compact{width:76%;right:3%;top:10%}
}
@media(prefers-reduced-motion:reduce){.demo-collapsed-view,.demo-compact-view,.demo-expanded-view,.demo-progress-rail i,.demo-progress-knob,.demo-island::before,.native-expanded-header,.native-expanded-body::before,.native-expanded-body>.native-mode-buttons,.native-expanded-body>.native-music-content{transition:none!important}.native-wave i{animation:none!important}}