*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;overscroll-behavior:none}body{--bg:#e8eaf0;--fg:#191e30;--muted:#626878;--line:#191e3028;--accent:#292cda;--btn:#191e30;--btnfg:#fff;background:var(--bg);color:var(--fg);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}body[data-style=black]{--bg:#151713;--fg:#e5cd99;--muted:#ad9f82;--line:#dcc28c30;--accent:#e5cd99;--btn:#e5cd99;--btnfg:#161813}body[data-style=hot]{--bg:#ff672d;--fg:#152bc7;--muted:#2538a3;--line:#172cc745;--accent:#152bc7;--btn:#152bc7;--btnfg:#fff1d3}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button{transition:background-color .15s,transform .12s}button:active{transform:scale(.97)}button:disabled{cursor:wait}button[hidden],[hidden]{display:none!important}.shell{height:100dvh;display:grid;grid-template-rows:84px 68px minmax(0,1fr) 65px;padding:0 clamp(20px,4.1vw,80px);max-width:1920px;margin:auto}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:20px}.brand{display:flex;gap:13px;align-items:center;text-decoration:none;color:inherit;font-size:26px;font-weight:800;letter-spacing:-1.8px}.brand span{font-size:12px;align-self:flex-start;margin:5px 0 0 -9px}.brand i{height:20px;width:1px;background:var(--line);margin:0 7px}.brand b{font-size:11px;letter-spacing:1.5px;font-weight:600}.edition{font:10px monospace;letter-spacing:1.5px}.edition span{margin-left:25px;color:var(--muted)}#sound{background:none;border:0;font:11px monospace;min-height:44px}#sound span{font-size:25px;vertical-align:middle;margin-left:13px}nav{display:flex;align-items:stretch;border-bottom:1px solid var(--line);gap:34px}nav button{background:none;border:0;border-bottom:2px solid transparent;font-size:13px;display:flex;align-items:center;gap:12px;padding:0 2px;opacity:.65}nav button[aria-pressed=true]{border-bottom-color:var(--fg);opacity:1}nav small{font:10px monospace;opacity:.6}.swatch{width:12px;height:12px;border-radius:50%;border:1px solid currentColor;margin-left:8px}.chrome{background:linear-gradient(135deg,#f8ffd6,#c5bbef,#e9ffff)}.black{background:#24251c;box-shadow:inset 0 0 0 2px #c4ab70}.hot{background:#ff7128;box-shadow:inset 0 0 0 2px #2133ce}main{display:grid;grid-template-columns:1fr 1.1fr;min-height:0;gap:2vw;overflow-y:auto;overscroll-behavior:contain}.copy{display:flex;flex-direction:column;justify-content:center;padding:35px 0;align-items:flex-start}.eyebrow{font:10px monospace;letter-spacing:1.3px;display:flex;gap:10px;align-items:center}.dot{width:6px;height:6px;display:inline-block;background:var(--accent);border-radius:50%}h1{font-size:clamp(48px,5.5vw,100px);font-weight:600;line-height:.98;letter-spacing:-.07em;margin:25px 0 23px;text-wrap:balance}h1 span{color:var(--accent)}.copy>p{font-size:14px;line-height:1.7;max-width:330px;color:var(--muted);margin:0}.actions{display:flex;flex-direction:column;align-items:flex-start;margin-top:30px;gap:13px}.open{min-height:54px;min-width:245px;display:flex;justify-content:space-between;align-items:center;gap:25px;background:var(--btn);color:var(--btnfg);padding:16px 22px;border:0;font-size:13px;font-weight:600}.open span{font-size:20px}.open:hover{filter:brightness(1.15)}.demo{font:8px monospace;letter-spacing:1px;color:var(--muted)}.showcase{min-height:400px;display:grid;grid-template-rows:45px minmax(0,1fr) 50px;position:relative}.stage-label{display:flex;justify-content:space-between;align-items:end;font:9px monospace;letter-spacing:1px;color:var(--muted)}.stage-label span:last-child{font-size:8px}.stage{min-height:0;position:relative;isolation:isolate}.scene{position:absolute;inset:0;z-index:2}.scene canvas{display:block;width:100%;height:100%}.halo{position:absolute;inset:10% -5%;background:radial-gradient(ellipse,#ccbcf075,transparent 67%);z-index:-1}.stage:after{content:'';position:absolute;bottom:4%;left:25%;width:50%;height:5%;border-radius:50%;background:#1a1a331c;filter:blur(15px);z-index:-1}.stage-index{position:absolute;bottom:0;right:0;font-size:clamp(110px,17vw,290px);font-weight:700;line-height:.8;letter-spacing:-.1em;opacity:.035;pointer-events:none}#hit{position:absolute;left:27%;top:9%;width:46%;height:80%;z-index:3;touch-action:none;background:transparent;border:0;cursor:grab}#hit.grabbing{cursor:grabbing}.stage-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px}.stage-bottom p{font:10px monospace;text-align:center;color:var(--muted);line-height:1.6}.cross{font:24px monospace;opacity:.45}footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:20px;font:9px monospace;letter-spacing:.7px}footer>div{display:flex;align-items:center;gap:8px}.status-dot{width:5px;height:5px;border-radius:50%;background:var(--fg)}footer p{color:var(--muted);font:11px Arial;letter-spacing:0}#next{background:none;border:0;min-height:44px;font:10px monospace}#next span{margin-left:15px;font-size:17px}.result{margin-top:22px;max-width:360px;border-top:1px solid var(--line);padding-top:15px}.result strong{display:block;font-size:20px;margin-top:9px;font-weight:500;letter-spacing:-.6px}.result p{font-size:11px;color:var(--muted);line-height:1.6;margin-bottom:0}body.revealed .copy>p{display:none}body.revealed h1{font-size:clamp(45px,5vw,80px)}body[data-style=black] h1{font-family:Georgia,serif;font-weight:400;letter-spacing:-.06em;line-height:1.04}body[data-style=black] .halo{background:radial-gradient(ellipse,#be9c3520,transparent 67%)}body[data-style=black] .stage:after{background:#0007}body[data-style=hot] h1{font-weight:900;text-transform:uppercase;font-size:clamp(55px,6.5vw,115px);line-height:.88}body[data-style=hot] .halo{background:radial-gradient(ellipse,#ffdb8c60,transparent 67%)}body[data-style=hot] .open{border-radius:40px}body[data-style=black] .open{border:1px solid #d9bf85}.fallback{position:absolute;inset:10% 28%;z-index:2;display:grid;place-items:center}.fallback canvas{max-width:100%;max-height:100%;object-fit:contain;filter:drop-shadow(0 20px 10px #0003)}
@media(min-width:1600px){.showcase{max-height:850px;align-self:center;height:100%}}
@media(max-width:800px){.shell{grid-template-rows:62px 56px minmax(0,1fr) 49px;padding:0 20px}.edition{display:none}nav{gap:0;justify-content:space-between}nav button{font-size:11px;gap:7px}.swatch{margin-left:1px;width:10px;height:10px}.brand{font-size:24px}.brand b{font-size:10px}.brand i{margin:0 3px}main{display:flex;flex-direction:column;gap:0;position:relative;overflow-y:auto}.copy{padding:24px 0 0;display:grid;grid-template-columns:1fr auto;align-items:start}.eyebrow{grid-column:1/-1;font-size:8px;letter-spacing:1px}h1{font-size:44px;letter-spacing:-.06em;margin:14px 0 0;grid-column:1/-1;line-height:.98}h1 br{display:none}h1 br:after{content:' '}h1 span{display:block}.copy>p{display:none}.actions{grid-column:1/-1;margin:0;position:absolute;bottom:9px;left:0;right:0;align-items:center;gap:9px;z-index:5}.open{width:100%;min-height:48px;padding:12px 20px}.showcase{flex:1;min-height:240px;margin-bottom:92px;grid-template-rows:20px minmax(0,1fr) 36px}.stage-label{font-size:7px}.stage-label span:last-child{display:none}.stage-bottom p{font-size:8px}.stage-index{font-size:135px}.cross{font-size:18px}footer{font-size:7px;gap:10px}footer p{display:none}#next{font-size:8px}body[data-style=hot] h1{font-size:48px;line-height:.9}body[data-style=black] h1{font-size:43px}.result{grid-column:1/-1;margin-top:9px;padding-top:0;border:0}.result .eyebrow,.result p{display:none}.result strong{font-size:13px;margin:0}body.revealed h1{font-size:35px}body.revealed .showcase{min-height:215px}.stage:after{bottom:3%}#hit{left:20%;width:60%;top:2%;height:90%}}
@media(max-height:710px) and (max-width:800px){.shell{grid-template-rows:54px 48px minmax(0,1fr) 44px}.copy{padding-top:15px}h1,body[data-style=hot] h1,body[data-style=black] h1{font-size:34px}.showcase{min-height:180px;margin-bottom:87px}.stage-label{display:none}.showcase{grid-template-rows:minmax(0,1fr) 25px}.stage-bottom p{margin:0}.eyebrow{font-size:7px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
/* Round 2: silhouette and material explorations. Original Chrome tokens remain. */
#view-angle{background:none;border:0;padding:8px 0;min-height:38px;font:9px monospace;letter-spacing:.2px;color:var(--fg)}#view-angle[aria-pressed=true]{text-decoration:underline;text-underline-offset:5px}
.nothing{background:#d7dad8;box-shadow:inset 0 0 0 3px #d62b26}.air{background:linear-gradient(135deg,#c4d5dc,#f9ffdf);border:3px solid #b4d85b}.blade{background:#324653;border:3px solid #a8dfe6}
body[data-style=nothing]{--bg:#e3e4e2;--fg:#202221;--muted:#646865;--line:#25282330;--accent:#cf2821;--btn:#cf2821;--btnfg:#fff}body[data-style=nothing] h1{font-weight:400;letter-spacing:-.065em}body[data-style=nothing] .eyebrow,body[data-style=nothing] .brand b{letter-spacing:2px}body[data-style=nothing] .halo{background:radial-gradient(ellipse,#ffffff95,transparent 66%)}body[data-style=nothing] .open{border-radius:40px;font-family:monospace;font-weight:400}body[data-style=nothing] .stage-index{font-family:monospace;opacity:.05}
body[data-style=air]{--bg:#e8eee8;--fg:#26352c;--muted:#626f65;--line:#243b2b28;--accent:#526c33;--btn:#ccfa76;--btnfg:#202c22}body[data-style=air] h1{letter-spacing:-.075em;font-weight:500}body[data-style=air] .halo{background:radial-gradient(ellipse,#c4e9a270,transparent 65%)}body[data-style=air] .open{border-radius:16px}body[data-style=air] #hit{left:21%;width:58%}
body[data-style=blade]{--bg:#1b252b;--fg:#dce7ea;--muted:#9caeb5;--line:#9eb7c52e;--accent:#9eeaff;--btn:#9eeaff;--btnfg:#17282e}body[data-style=blade] h1{font-weight:400}body[data-style=blade] .halo{background:radial-gradient(ellipse,#3e708d33,transparent 65%)}body[data-style=blade] .stage:after{background:#0005}
@media(max-width:800px){nav{gap:0}nav button{font-size:9px;gap:4px}nav button small{display:none}.swatch{width:8px;height:8px}#view-angle{font-size:8px;min-height:28px;padding:0}.stage-label{align-items:center}body[data-style=air] #hit{left:12%;width:76%}}
@media(max-width:800px) and (max-height:710px){.stage-label{display:flex}.showcase{grid-template-rows:24px minmax(0,1fr) 25px}}