:root{--bg:#f7f4fb;--surface:#fff;--ink:#17151c;--muted:#5c5068;--line:#2a23351f;--accent:#6a4b95;--accent-ink:#fff;--band:#efe8f7;--grad:linear-gradient(110deg,#5269f5,#7657a0 55%,#b77cf3);
--font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Inter,Roboto,sans-serif;color-scheme:light}
[data-theme=dark]{--bg:#0a0a12;--surface:#14131d;--ink:#f2efef;--muted:#b7b2bb;--line:#ffffff1f;--accent:#b998f5;--accent-ink:#0a0a12;--band:#11101a;--grad:linear-gradient(110deg,#8fa0ff,#c4a3ff 55%,#e2c7ff);color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:17px/1.6 var(--font);background:var(--bg);color:var(--ink);overflow-x:clip}
img{max-width:100%;height:auto;display:block}a{color:var(--accent)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);color:var(--ink);padding:8px 12px;z-index:99}.skip:focus{left:8px}
.wrap{max-width:1180px;margin:0 auto;padding:0 clamp(20px,4vw,40px);width:100%}
/* header */
.hdr{position:fixed;inset:0 0 auto;z-index:30;background:color-mix(in srgb,var(--bg) 70%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:24px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);text-decoration:none}
.links{display:flex;gap:4px;margin-left:auto}.links a{color:var(--ink);text-decoration:none;padding:8px 12px;border-radius:8px;font-size:15px}
.links a:hover,.links a[aria-current]{background:var(--band)}
.ctrls{display:flex;align-items:center;gap:10px}
.theme,.menu{font:inherit;font-size:14px;background:transparent;color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:7px 12px;cursor:pointer;display:flex;gap:6px;align-items:center}
.ic{width:14px;height:14px;border-radius:50%;background:var(--ink);box-shadow:inset -5px -3px 0 var(--bg)}
.menu{display:none;font-size:18px;padding:5px 12px}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--accent-ink);text-decoration:none;font-weight:600;padding:14px 22px;border-radius:999px;border:1px solid var(--accent)}
.btn:hover{filter:brightness(1.08)}.btn.sm{padding:8px 16px;font-size:14px}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:13px;font-weight:600;color:var(--accent);margin:0 0 12px}
h1,h2,h3{letter-spacing:-.025em;line-height:1.08;margin:0 0 16px}
h1{font-size:clamp(42px,6vw,84px)}h2{font-size:clamp(32px,4.2vw,58px)}h3{font-size:21px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.grad .w{background:inherit;-webkit-background-clip:text;background-clip:text}
.big{font-size:clamp(19px,1.6vw,23px)}.muted{color:var(--muted)}.small{font-size:14px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 16px}.cta-row.c{justify-content:center}
.note{font-size:15px;color:var(--muted)}
/* film overlays */
.grain{position:fixed;inset:-50%;z-index:40;pointer-events:none;opacity:.07;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:grain 1s steps(6) infinite}
[data-theme=light] .grain{opacity:.05}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-1%)}80%{transform:translate(3%,3%)}100%{transform:translate(0,0)}}
.vignette{position:fixed;inset:0;z-index:39;pointer-events:none;background:radial-gradient(ellipse at center,transparent 55%,rgba(0,0,0,.45) 100%)}
[data-theme=light] .vignette{background:radial-gradient(ellipse at center,transparent 60%,rgba(40,20,70,.14) 100%)}
/* scene progress */
.reel{display:none;position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:35}
.reel ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.reel a{display:flex;align-items:center;justify-content:flex-end;gap:10px;text-decoration:none;color:var(--muted);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.reel a::after{content:"";width:8px;height:8px;border-radius:50%;border:1px solid var(--muted);transition:transform .3s,background .3s}
.reel a span{opacity:0;transform:translateX(6px);transition:opacity .3s,transform .3s}
.reel a:hover span,.reel a:focus-visible span,.reel a.on span{opacity:1;transform:none}
.reel a.on{color:var(--ink)}.reel a.on::after{background:var(--accent);border-color:var(--accent);transform:scale(1.5)}

/* ===== base / static flow (no-JS + reduced motion) ===== */
.scene{position:relative;min-height:100vh;display:flex;align-items:center;padding:110px 0 70px;overflow:hidden}
.scene>.inner,.scene>.stage{width:100%}
.open{background:#121020;color:#f2efef;--ink:#f2efef;--muted:#b7b2bb;--accent:#b998f5;--accent-ink:#0a0a12;--line:#ffffff26;--surface:#1a1828;--grad:linear-gradient(110deg,#8fa0ff,#c4a3ff 55%,#e2c7ff)}
.stage{position:relative;display:flex;align-items:center;min-height:calc(100vh - 180px)}
.bar,.cue,.floor,.guide,.spacer{display:none}
.bgword{position:absolute;left:50%;top:52%;font-weight:800;font-size:22vw;letter-spacing:-.06em;color:#ffffff07;white-space:nowrap;transform:translate(-50%,-50%);pointer-events:none}
.arrow{position:absolute;right:-4vw;top:50%;width:min(60vw,940px);margin:0;transform:translateY(-50%);pointer-events:none}
.arrow img{width:100%;mask-image:radial-gradient(ellipse at 60% 50%,#000 45%,transparent 72%);-webkit-mask-image:radial-gradient(ellipse at 60% 50%,#000 45%,transparent 72%)}
.title{position:relative;z-index:4}.title h1{max-width:15em}.title .lede{max-width:32em;font-size:20px;color:var(--muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:end;position:relative;z-index:1}.split p{margin:0 0 14px}
.layer.far{position:absolute;inset:-20% 0;background:radial-gradient(circle at 20% 30%,color-mix(in srgb,var(--accent) 22%,transparent),transparent 40%),radial-gradient(circle at 80% 70%,#5269f533,transparent 40%);pointer-events:none}
.cards{list-style:none;padding:0;margin:36px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cards li{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:28px}
.cards p{color:var(--muted);margin:0}.cards .out{color:var(--ink);font-weight:600;margin-top:16px}
.num{display:block;font-weight:700;color:var(--accent);margin-bottom:12px;font-size:28px}
.seq{background:var(--band)}
.seqgrid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.track{height:3px;background:var(--line);border-radius:3px;margin:28px 0 18px;overflow:hidden}.track i{display:block;height:100%;background:var(--accent);transform-origin:left;transform:scaleX(var(--p,1))}
.chap{list-style:none;padding:0;margin:0;display:flex;gap:18px;color:var(--muted);font-size:14px;text-transform:uppercase;letter-spacing:.08em}
.chap li.on{color:var(--ink);font-weight:700}
.shots{list-style:none;padding:0;margin:0;display:grid;gap:16px}
.shots li{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:clamp(22px,3vw,44px)}
.shots p{color:var(--muted);margin:0;font-size:18px}
.bignum{display:block;font-size:clamp(48px,7vw,96px);line-height:1;color:transparent;-webkit-text-stroke:1px var(--accent);margin-bottom:8px}
.tag{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--line);border-radius:999px;padding:4px 10px;margin-bottom:14px;color:var(--muted)}
.offer{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:clamp(24px,4vw,56px)}
dl{margin:0}dl div{padding:16px 0;border-bottom:1px solid var(--line)}dl div:first-child{padding-top:0}
dt{font-weight:700;margin-bottom:4px}dd{margin:0;color:var(--muted)}
.final{background:radial-gradient(ellipse at 50% 120%,color-mix(in srgb,var(--accent) 30%,transparent),transparent 60%);flex-direction:column;justify-content:center}
.final .center{text-align:center;max-width:780px}
.ftr{padding:40px 0 0;margin-top:56px;border-top:1px solid var(--line)}.fgrid{display:grid;grid-template-columns:1fr auto;gap:20px}
.ftr nav{display:flex;flex-wrap:wrap;gap:18px}.ftr nav a{color:var(--ink);text-decoration:none;font-size:15px}
.js .w{display:inline-block;opacity:0;transform:translateY(.5em);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1);transition-delay:calc(.9s + var(--i)*.12s)}
.js p.w{display:block}.js div.w{display:flex}.js.ready .w{opacity:1;transform:none}

/* ===== immersive camera mode (added by JS when motion allowed) ===== */
.imm .reel{display:block}
.imm .world{position:fixed;inset:0;perspective:1000px;perspective-origin:50% 45%;overflow:hidden;background:var(--bg)}
.imm .spacer{display:block}
.imm .scene{position:absolute;inset:0;min-height:0;padding:64px 0 0;transform-style:preserve-3d;will-change:transform,opacity;pointer-events:none;backface-visibility:hidden}
.imm .scene.on{pointer-events:auto}
.imm .scene:not(.open):not(.seq):not(.final){background:transparent}
.imm .seq{background:color-mix(in srgb,var(--band) 85%,transparent)}
.imm .inner{transform:scale(var(--fit,1));transform-origin:50% 50%}
.imm .stage{position:absolute;inset:0;min-height:0}
.imm .open .title{transform:scale(var(--fit,1))}
/* letterbox: closed on load, open to bars, then lift completely */
.imm .bar{display:block;position:absolute;left:0;right:0;height:13vh;background:#000;z-index:6;transition:transform 1.4s cubic-bezier(.7,0,.2,1)}
.bar.top{top:0;transform-origin:top}.bar.bot{bottom:0;transform-origin:bottom}
.imm .bar{transform:scaleY(3.9)}
.imm.ready .bar{transform:scaleY(max(0,calc(1 - var(--p,0)*3)))}
.imm.settled .bar{transition:none}
.imm .bar.gone{visibility:hidden}
.imm .bgword{transform:translate(-50%,-50%) translateX(calc(var(--p,0)*-14vw))}
.imm .arrow{transform:translateY(-50%) translate3d(calc(var(--p,0)*-6vw),0,calc(var(--p,0)*260px))}
.imm .cue{display:block;position:absolute;bottom:6vh;left:50%;transform:translateX(-50%);z-index:7;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:#b7b2bb;opacity:max(0,calc(1 - var(--p,0)*5))}
.cue span{display:inline-block;animation:bob 1.6s ease-in-out infinite}@keyframes bob{50%{transform:translateY(6px)}}
/* travelling floor grid + guide arrow */
.imm .floor{display:block;position:absolute;left:50%;top:58%;width:400vw;height:300vh;margin-left:-200vw;transform-origin:50% 0;
 background-image:linear-gradient(color-mix(in srgb,var(--accent) 30%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--accent) 30%,transparent) 1px,transparent 1px);background-size:120px 120px;
 mask-image:linear-gradient(to bottom,transparent,#000 12%,#000 40%,transparent 80%);-webkit-mask-image:linear-gradient(to bottom,transparent,#000 12%,#000 40%,transparent 80%);opacity:.5}
.imm .guide{display:block;position:absolute;left:50%;top:50%;width:min(70vw,1000px);margin:calc(min(70vw,1000px)*-.2625) 0 0 calc(min(70vw,1000px)*-.5);z-index:20;pointer-events:none;opacity:0;will-change:transform,opacity}
.guide img{width:100%;mask-image:radial-gradient(ellipse at 60% 50%,#000 40%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 60% 50%,#000 40%,transparent 70%)}
/* content assembling around the viewer */
.imm .rv{opacity:0;transform:translate3d(0,30px,-320px);transition:opacity .9s ease,transform 1.1s cubic-bezier(.2,.7,.2,1)}
.imm .scene.on .rv{opacity:1;transform:none}
.imm .split>div:first-child{transform-origin:left}
.imm .layer.far{transform:translate3d(0,0,-400px) scale(1.5)}
.imm .cards li{transition:opacity .7s,transform .9s cubic-bezier(.2,.7,.2,1)}
.imm .build li{opacity:0;transform:translate3d(0,40px,-500px) rotateX(18deg)}
.imm .build li:nth-child(1){transform:translate3d(-30vw,0,-600px) rotateY(35deg)}
.imm .build li:nth-child(3){transform:translate3d(30vw,0,-600px) rotateY(-35deg)}
.imm .build li.on{opacity:1;transform:none}
.imm .par li{opacity:0}.imm .par li:nth-child(1){transform:translate3d(-12vw,8vh,-700px)}.imm .par li:nth-child(2){transform:translate3d(0,14vh,-900px)}.imm .par li:nth-child(3){transform:translate3d(12vw,8vh,-700px)}
.imm .scene.on .par li{opacity:1;transform:none}.imm .scene.on .par li:nth-child(2){transition-delay:.15s}.imm .scene.on .par li:nth-child(3){transition-delay:.3s}
.imm .shots{display:grid;gap:0;transform-style:preserve-3d}
.imm .shots li{grid-area:1/1;opacity:0;transform:translate3d(0,0,-700px);transition:opacity .7s,transform .9s cubic-bezier(.2,.7,.2,1)}
.imm .shots li.on{opacity:1;transform:none}
.imm .shots li.past{opacity:0;transform:translate3d(0,-30px,420px)}
.imm .track i{transform:scaleX(var(--p,0))}
.imm .offer dl div{opacity:0;transform:translate3d(60px,0,-200px);transition:opacity .7s,transform .8s cubic-bezier(.2,.7,.2,1)}
.imm .scene.on .offer dl div{opacity:1;transform:none}
.imm .scene.on .offer dl div:nth-child(2){transition-delay:.12s}.imm .scene.on .offer dl div:nth-child(3){transition-delay:.24s}.imm .scene.on .offer dl div:nth-child(4){transition-delay:.36s}
@media (max-width:900px){
 .split,.offer,.seqgrid{grid-template-columns:1fr}.split{gap:16px}.seqgrid{gap:20px}
 .cards{grid-template-columns:1fr;gap:12px;margin-top:20px}.cards li{padding:20px}
 .hide-m{display:none}.menu{display:flex}.ctrls{margin-left:auto}
 .links{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:var(--bg);border-bottom:1px solid var(--line);padding:12px 20px}
 .links.open{display:flex}.imm .reel{display:none}.fgrid{grid-template-columns:1fr}
 .arrow{width:120vw;right:-40vw;top:72%;opacity:.5}
 .title .lede{font-size:17px}.cta-row .btn{width:100%;justify-content:center}
 .imm .bar{height:8vh}.imm .bar{transform:scaleY(6.3)}
 .grain{animation:none}.shots p{font-size:16px}.bignum{font-size:44px}h2{font-size:30px}
 .imm .floor{background-size:80px 80px;opacity:.35}.imm .guide{width:110vw;margin:-29vw 0 0 -55vw}
 .imm .build li:nth-child(n){transform:translate3d(0,40px,-400px)}
 .imm .layer.far{display:none}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.js .w{opacity:1;transform:none}.grain{display:none}}

/* ===== v3 restraint pass: one accent, dark, big type, space ===== */
:root{--grad:none}
[data-theme=dark]{--bg:#07070b;--surface:#0f0e15;--band:#07070b;--line:#ffffff17}
.open{background:#07070b}
.grad,.acc{color:var(--accent);background:none;-webkit-background-clip:initial;background-clip:initial}
.nw{white-space:nowrap}
h1{font-size:clamp(46px,7.4vw,112px);letter-spacing:-.04em;line-height:1}
h2{font-size:clamp(34px,5vw,72px);letter-spacing:-.035em}
.seq,.final{background:transparent}
.imm .seq{background:transparent}
.cards li,.shots li,.offer{background:color-mix(in srgb,var(--surface) 70%,transparent);border-color:var(--line)}
.imm .floor{opacity:.16}
.grain{opacity:.045}.vignette{background:radial-gradient(ellipse at center,transparent 50%,rgba(0,0,0,.55) 100%)}
.btn{background:var(--accent);border-color:var(--accent)}
.bignum{-webkit-text-stroke:1px var(--accent)}
/* 3D hero */
.gl{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:1;opacity:0;transition:opacity 1.2s ease}
.gl-on .gl{opacity:1}.gl-on .open .arrow{display:none}
.title{z-index:4}
.caret{display:none}
.typing .caret{display:inline-block;width:.06em;height:.82em;background:var(--accent);margin-left:.04em;vertical-align:-.04em;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.ch{opacity:0}.ch.v{opacity:1}
.js .w{transition-delay:calc(.9s + var(--i)*.2s)}
/* sound toggle */
.sound{font:inherit;font-size:14px;background:transparent;color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:7px 12px;cursor:pointer;display:flex;gap:8px;align-items:center}
.sound[aria-pressed=true]{border-color:var(--accent);color:var(--accent)}
.eq{display:flex;gap:2px;align-items:flex-end;height:12px}.eq i{width:2px;height:4px;background:currentColor;border-radius:1px}
.sound[aria-pressed=true] .eq i{animation:eq 1.1s ease-in-out infinite}.sound[aria-pressed=true] .eq i:nth-child(2){animation-delay:.2s}.sound[aria-pressed=true] .eq i:nth-child(3){animation-delay:.4s}
@keyframes eq{50%{height:12px}}
@media (max-width:900px){.sl,.tl{display:none}.gl-on .gl{opacity:.55}h1{font-size:46px}}
@media (prefers-reduced-motion:reduce){.gl{position:relative;height:60vh;opacity:1}.gl-on .open .stage{flex-direction:column}}
.imm .open .title{opacity:max(0,calc(1 - var(--p,0)*1.7));transform:translate3d(0,calc(var(--p,0)*-6vh),0) scale(var(--fit,1))}

/* v4: Logan's model on one shared WebGL canvas */
.openbg{display:none}
.imm .openbg{display:block;position:absolute;inset:0;background:#07070b;z-index:1;pointer-events:none}
.imm .open{background:transparent}
.imm .gl{position:absolute;inset:0;z-index:25;pointer-events:none}
.gl-guide .guide{display:none!important}

/* v4.1 mobile fixes */
/* scaled scenes: keep the .inner box at its content height so --fit scales around the true centre (no bottom/edge overflow) */
.imm .inner{flex-shrink:0}
.cards li{min-width:0;overflow-wrap:break-word}
@media (max-width:900px){
 .wrap{padding:0 clamp(16px,5vw,24px)}
 .cards{grid-template-columns:minmax(0,1fr);gap:10px;margin-top:16px;width:100%}
 .cards li{width:100%;max-width:100%;padding:16px 18px;border-radius:14px}
 .cards h3{font-size:19px;margin-bottom:8px}.cards p{font-size:15px;line-height:1.5}
 .imm .build li:nth-child(n){transform:translate3d(0,24px,-200px)}
 /* open menu: opaque panel above the hero (the generic .imm .open rule made it transparent) */
 .hdr{z-index:60}
 .imm .links.open,.links.open{display:flex;background:var(--bg);opacity:1;z-index:61;box-shadow:0 16px 32px rgba(0,0,0,.45);max-height:calc(100vh - 64px);overflow-y:auto}
 .links.open a{padding:12px;font-size:16px}
}

/* ===== white theme ===== */
:root,[data-theme=light]{--bg:#fff;--bg2:#f7f7fa;--surface:#fff;--ink:#111;--body:#444;--muted:#4a4a55;--line:#1111171f;--accent:#6b3fd4;--accent-hover:#5a2fc0;--accent-ink:#fff;--band:#f7f7fa;--card-shadow:0 1px 2px rgba(17,17,23,.05),0 8px 24px rgba(60,30,120,.08);color-scheme:light}
[data-theme=light] body{color:var(--body)}
[data-theme=light] h1,[data-theme=light] h2,[data-theme=light] h3,[data-theme=light] dt,[data-theme=light] .brand{color:var(--ink)}
[data-theme=light] .open{background:var(--bg);--ink:#111;--muted:#4a4a55;--accent:#6b3fd4;--accent-ink:#fff;--line:#1111171f;--surface:#fff}
[data-theme=light].imm .openbg{background:radial-gradient(ellipse at 70% 45%,#f1ebff 0%,#fff 60%)}
[data-theme=light].imm .open{background:transparent}
[data-theme=light] .hdr{background:#fff;backdrop-filter:none;border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(17,17,23,.03)}
[data-theme=light] .links.open,[data-theme=light].imm .links.open{background:#fff;box-shadow:0 16px 32px rgba(17,17,23,.12)}
[data-theme=light] .cards li,[data-theme=light] .shots li,[data-theme=light] .offer{background:#fff;border:1px solid var(--line);box-shadow:var(--card-shadow)}
[data-theme=light] .seq,[data-theme=light].imm .seq{background:transparent}
[data-theme=light] .btn{background:var(--accent);border-color:var(--accent);color:#fff}
[data-theme=light] .btn:hover{background:var(--accent-hover);filter:none}
[data-theme=light] .btn.ghost{background:#fff;color:var(--ink);border-color:#11111733}
[data-theme=light] .vignette{background:radial-gradient(ellipse at center,transparent 60%,rgba(60,30,120,.06) 100%)}
[data-theme=light] .grain{opacity:.025}
[data-theme=light] .bgword{color:#6b3fd40a}
[data-theme=light] .cue{color:#4a4a55}
[data-theme=light].imm .bar{background:#fff}
[data-theme=light].imm .floor{opacity:.12}
[data-theme=light] .layer.far{background:radial-gradient(circle at 20% 30%,#6b3fd414,transparent 40%),radial-gradient(circle at 80% 70%,#5269f512,transparent 40%)}
[data-theme=light] .final{background:radial-gradient(ellipse at 50% 120%,#6b3fd418,transparent 60%)}
[data-theme=light] .ic{background:var(--ink);box-shadow:inset -5px -3px 0 #fff}
@media (max-width:900px){[data-theme=light] .gl-on .gl{opacity:.8}}