
:root{--bg:#0F1419;--panel:#161F28;--blue:#0098D3;--blue-l:#4DC0ED;--orange:#DF591C;
--txt:#F0F1F2;--mut:rgba(240,241,242,0.45);--mut2:rgba(240,241,242,0.28);--line:rgba(240,241,242,0.10)}
*{margin:0;padding:0;box-sizing:border-box}
html,body{background:var(--bg);color:var(--txt)}
body{font-family:'Inter',sans-serif;font-weight:500;letter-spacing:-0.02em;overflow-x:hidden;
transition:background-color 1.1s cubic-bezier(.4,0,.2,1),color 1.1s cubic-bezier(.4,0,.2,1)}
a,button,.tile,.crew,.faq summary{cursor:none}
::selection{background:var(--orange);color:#fff}
.mono{font-family:'Inter',sans-serif;font-weight:600;font-size:10.5px;letter-spacing:0.14em;text-transform:uppercase}
body.light{--bg:#E9ECEA;--txt:#161F28;--mut:rgba(22,31,40,0.58);--mut2:rgba(22,31,40,0.38);--line:rgba(22,31,40,0.12)}
/* glass */
.glass{position:relative;background:linear-gradient(150deg,rgba(22,31,40,0.62),rgba(22,31,40,0.38));
backdrop-filter:blur(16px) saturate(1.15);-webkit-backdrop-filter:blur(16px) saturate(1.15);
border:1px solid rgba(240,241,242,0.10);border-top-color:rgba(240,241,242,0.22);
box-shadow:0 30px 80px rgba(0,0,0,0.40),inset 0 1px 0 rgba(255,255,255,0.06);
transition:background 1.1s,border-color 1.1s,box-shadow 1.1s}
.pv{background-image:linear-gradient(150deg,rgba(22,31,40,0.62),rgba(22,31,40,0.38)),
repeating-linear-gradient(0deg,rgba(0,152,211,0.07) 0 1px,transparent 1px 64px),
repeating-linear-gradient(90deg,rgba(0,152,211,0.07) 0 1px,transparent 1px 64px)}
.pv::after{content:'';position:absolute;top:0;left:8%;right:55%;height:1px;
background:linear-gradient(90deg,transparent,rgba(77,192,237,0.55),transparent)}
body.light .glass{background:linear-gradient(150deg,rgba(255,255,255,0.66),rgba(255,255,255,0.38));
border-color:rgba(22,31,40,0.10);border-top-color:rgba(255,255,255,0.9);
box-shadow:0 30px 80px rgba(22,31,40,0.10),inset 0 1px 0 rgba(255,255,255,0.7)}
body.light .pv{background-image:linear-gradient(150deg,rgba(255,255,255,0.66),rgba(255,255,255,0.38)),
repeating-linear-gradient(0deg,rgba(0,152,211,0.09) 0 1px,transparent 1px 64px),
repeating-linear-gradient(90deg,rgba(0,152,211,0.09) 0 1px,transparent 1px 64px)}
/* film frames */
.filmframe{border:1px solid rgba(240,241,242,0.18);border-top:3px solid var(--orange);
background:#000;box-shadow:0 36px 90px rgba(0,0,0,0.55)}
body.light .filmframe{border-color:rgba(22,31,40,0.22);box-shadow:0 36px 90px rgba(22,31,40,0.22)}
.filmframe video,.filmframe img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;filter:contrast(1.08) saturate(1.12)}
.filmframe .plaque{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 14px;background:rgba(15,20,25,0.92)}
body.light .filmframe .plaque{background:rgba(255,255,255,0.92)}
.filmframe .plaque span{color:rgba(240,241,242,0.7)}
body.light .filmframe .plaque span{color:rgba(22,31,40,0.7)}
.filmframe .plaque i{width:7px;height:7px;border-radius:99px;background:#10B981;flex-shrink:0;font-style:normal;animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
/* cursor */
#cursor{position:fixed;z-index:999;width:6px;height:6px;border-radius:99px;background:var(--blue);pointer-events:none;transform:translate(-50%,-50%);mix-blend-mode:screen}
body.light #cursor{mix-blend-mode:multiply}
#ring{position:fixed;z-index:999;width:36px;height:36px;border-radius:99px;border:1px solid rgba(0,152,211,0.5);pointer-events:none;transform:translate(-50%,-50%);transition:width .25s,height .25s,border-color .25s}
#ring.hot{width:64px;height:64px;border-color:var(--orange)}
@media (hover:none){#cursor,#ring{display:none}body,a,button{cursor:auto}}
/* washes */
#blobs{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
#blobs i{position:absolute;border-radius:50%;filter:blur(110px);opacity:0.10;transition:opacity 1.4s}
#blobs .b1{width:54vw;height:54vw;background:#0098D3;top:-12vw;left:-10vw}
#blobs .b2{width:44vw;height:44vw;background:#DF591C;bottom:-14vw;right:-8vw;opacity:0.06}
#blobs .b3{width:36vw;height:36vw;background:#4DC0ED;top:38%;left:52%}
body.light #blobs i{opacity:0.30}body.light #blobs .b2{opacity:0.14}
/* chrome */
nav{position:fixed;top:0;left:0;right:0;z-index:90;display:flex;justify-content:space-between;align-items:center;padding:24px clamp(48px,6vw,110px)}
nav .wm{display:block;text-decoration:none}
nav .wm img{height:22px;display:block;filter:brightness(0) invert(1);transition:filter .8s}
body.light nav .wm img{filter:none}

nav .right{display:flex;align-items:center;gap:26px}
nav .right a{position:relative;color:var(--mut);text-decoration:none;transition:color .25s}
nav .right a:hover,nav .right a.cur{color:var(--txt)}
nav .right a:not(.pill)::after{content:'';position:absolute;left:0;right:100%;bottom:-6px;height:2px;background:var(--orange);transition:right .3s cubic-bezier(.2,0,0,1)}
nav .right a:not(.pill):hover::after,nav .right a.cur::after{right:0}
nav .pill{border:1px solid var(--line);border-radius:8px;padding:10px 18px;color:var(--txt)!important}
nav .pill:hover{border-color:var(--orange)}
#theme{width:40px;height:40px;border-radius:99px;border:1px solid var(--line);background:none;display:flex;align-items:center;justify-content:center;color:var(--txt);transition:border-color .3s}
#theme:hover{border-color:var(--orange)}#theme svg{width:17px;height:17px}#theme .moon{display:none}
body.light #theme .sun{display:none}body.light #theme .moon{display:block}
/* layout */
main{position:relative;z-index:10}
section{position:relative;padding:0 clamp(48px,6vw,110px)}
.ph{min-height:92vh;display:grid;grid-template-columns:1fr 0.9fr;gap:5vw;align-items:center;padding-top:110px;padding-bottom:8vh}
.ph h1{font-family:'Sora',sans-serif;font-weight:800;font-size:clamp(38px,4.8vw,72px);letter-spacing:-0.04em;line-height:1.02}
.ph h1 em{font-style:normal;font-weight:100}
.ph .sub{margin-top:26px;color:var(--mut);font-size:16.5px;line-height:1.7;max-width:52ch}
.sec{padding-top:14vh;padding-bottom:14vh}
.sec h2{font-family:'Sora',sans-serif;font-weight:800;font-size:clamp(32px,4.2vw,60px);letter-spacing:-0.04em;line-height:1.02}
.sec h2 em{font-style:normal;font-weight:100}
.sec .body{color:var(--mut);font-size:16px;line-height:1.75;max-width:62ch}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:5vw;align-items:center}
.datarun{color:var(--mut);letter-spacing:0.12em}
.logo-pending{font-family:'Sora',sans-serif;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--mut)}
.xlink{color:var(--blue);text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:1px}
.band{background:linear-gradient(180deg,transparent,rgba(22,31,40,0.62) 12% 88%,transparent)}
body.light .band{background:linear-gradient(180deg,transparent,rgba(255,255,255,0.55) 12% 88%,transparent)}
.dots{background-image:radial-gradient(rgba(240,241,242,0.06) 1px,transparent 1px);background-size:30px 30px}
body.light .dots{background-image:radial-gradient(rgba(22,31,40,0.10) 1px,transparent 1px)}
/* gallery tiles + expo (capabilities) */
.wall{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(20px,2.6vw,40px)}
.tile{position:relative;padding:clamp(28px,3.2vw,48px);min-height:280px;display:flex;flex-direction:column;justify-content:space-between;gap:24px;transition:transform .45s cubic-bezier(.2,0,0,1)}
.tile:hover{transform:translateY(-8px)}
.tile h3{font-family:'Sora',sans-serif;font-weight:800;font-size:clamp(26px,2.8vw,42px);letter-spacing:-0.03em}
.tile .tease{color:var(--mut);font-size:14.5px;line-height:1.65}
.tile .no{font-family:'Inter',sans-serif;font-size:11px;letter-spacing:0.14em;color:var(--orange)}
.tile .more{display:flex;align-items:center;gap:10px;color:var(--mut2);font-family:'Inter',sans-serif;font-size:10.5px;letter-spacing:0.14em;text-transform:uppercase;transition:color .3s}
.tile:hover .more{color:var(--blue)}
.tile .more i{width:26px;height:26px;border:1px solid currentColor;border-radius:99px;display:flex;align-items:center;justify-content:center;font-style:normal;font-size:13px;transition:transform .3s}
.tile:hover .more i{transform:rotate(45deg)}
#expo{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:4vw}
#expo .scrim{position:absolute;inset:0;background:rgba(15,20,25,0.6);backdrop-filter:blur(8px);opacity:0}
#expo .panel{position:relative;width:min(860px,94vw);max-height:88vh;overflow:auto;padding:clamp(32px,4vw,56px)}
#expo .close{position:absolute;top:22px;right:22px;width:40px;height:40px;border-radius:99px;border:1px solid var(--line);background:none;color:var(--txt);font-size:17px;display:flex;align-items:center;justify-content:center}
#expo .close:hover{border-color:var(--orange);color:var(--orange)}
#expo h3{font-family:'Sora',sans-serif;font-weight:800;font-size:clamp(30px,3.6vw,48px);letter-spacing:-0.03em;margin:10px 0 14px}
#expo .kicker{font-family:'Inter',sans-serif;font-size:11px;letter-spacing:0.14em;text-transform:uppercase;color:var(--orange)}
#expo .intro{color:var(--mut);font-size:15.5px;line-height:1.7;margin-bottom:22px;max-width:60ch}
#expo ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
#expo ul li{background:rgba(22,31,40,0.55);padding:13px 16px;font-size:13.5px;color:var(--mut);line-height:1.5}
body.light #expo ul li{background:rgba(255,255,255,0.6)}
/* portrait wall */
.wallp{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}
.crew{position:relative;overflow:hidden;background:#000}
.crew img{width:100%;aspect-ratio:4/5;object-fit:cover;display:block;filter:contrast(1.06) saturate(1.05);transition:transform .5s cubic-bezier(.2,0,0,1)}
.crew:hover img{transform:scale(1.04)}
.crew .nm{position:absolute;left:0;right:0;bottom:0;padding:24px 12px 10px;background:linear-gradient(transparent,rgba(15,20,25,0.85));
font-family:'Sora',sans-serif;font-weight:700;font-size:12.5px;color:#fff}
.crew .rl{position:absolute;left:12px;top:10px;font-family:'Inter',sans-serif;font-size:9px;letter-spacing:0.12em;text-transform:uppercase;color:rgba(255,255,255,0.7)}
/* photo strips */
.strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.strip .filmframe img{aspect-ratio:4/3}
/* big statement */
.statement{display:flex;flex-direction:column;align-items:center;text-align:center;gap:26px;padding-top:18vh;padding-bottom:18vh}
.statement h2{font-family:'Sora',sans-serif;font-weight:800;font-size:clamp(44px,7.5vw,110px);letter-spacing:-0.04em;line-height:0.96;text-transform:uppercase}
.statement .body{max-width:54ch;text-align:center}
.bolt{width:46px}
.bolt path{fill:var(--orange)}
/* CTA + footer */
.cta{padding-top:14vh;padding-bottom:16vh;display:flex;align-items:flex-end;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta h2{font-family:'Sora',sans-serif;font-weight:800;font-size:clamp(44px,7vw,104px);letter-spacing:-0.04em;line-height:0.96;text-transform:uppercase}
.btn{font-family:'Sora',sans-serif;font-weight:700;font-size:12.5px;letter-spacing:0.12em;text-transform:uppercase;text-decoration:none;color:#fff;background:var(--orange);padding:20px 40px;display:inline-flex;align-items:center;gap:12px;transition:background .3s,color .3s}
.btn:hover{background:var(--txt);color:var(--bg)}
footer{position:relative;z-index:10;border-top:1px solid var(--line);padding:46px clamp(48px,6vw,110px) 54px;display:flex;justify-content:space-between;align-items:flex-start;gap:22px;flex-wrap:wrap;color:var(--mut2);line-height:1.8}
[data-reveal]{opacity:0;transform:translateY(28px)}
@media (max-width:900px){section{padding:0 24px}nav{padding:18px 24px}.ph,.grid2{grid-template-columns:1fr}.wall{grid-template-columns:1fr}#expo ul{grid-template-columns:1fr}.strip{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){[data-reveal]{opacity:1;transform:none}}

/* storytelling additions */
.chapters{position:relative;height:100vh;display:flex;align-items:center;overflow:hidden}
.chap{position:absolute;left:44px;right:44px;opacity:0}
.chap h2{font-family:'Sora',sans-serif;font-weight:800;font-size:clamp(40px,6.4vw,92px);letter-spacing:-0.04em;line-height:0.98;max-width:1000px}
.chap h2 em{font-style:normal;font-weight:100}
.chap h2 .o{color:var(--orange)}.chap h2 .b{color:var(--blue)}
.chap .body{margin-top:22px;max-width:54ch}
.bignum{font-family:'Inter',sans-serif;font-weight:100;font-size:clamp(48px,7vw,110px);letter-spacing:-0.05em;color:var(--blue);line-height:1}
.statwall{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.statwall>div{background:rgba(22,31,40,0.55);backdrop-filter:blur(12px);padding:38px 30px;transition:background 1.1s}
body.light .statwall>div{background:rgba(255,255,255,0.55)}
.statwall .v{font-family:'Inter',sans-serif;font-weight:100;font-size:clamp(40px,4.6vw,72px);letter-spacing:-0.04em;color:var(--blue)}
.statwall .v.o{color:var(--orange)}
.statwall p{margin-top:10px;color:var(--mut);font-size:13.5px;line-height:1.6}
.marq{overflow:hidden;white-space:nowrap;padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.marq .mtrack{display:inline-block;font-family:'Sora',sans-serif;font-weight:800;font-size:clamp(28px,3.4vw,52px);text-transform:uppercase;letter-spacing:-0.02em;color:transparent;-webkit-text-stroke:1px rgba(240,241,242,0.4)}
body.light .marq .mtrack{-webkit-text-stroke:1px rgba(22,31,40,0.4)}
.marq .mtrack b{color:var(--orange);-webkit-text-stroke:0}
.par{overflow:hidden}
.par img{width:100%;height:115%;object-fit:cover;display:block;filter:contrast(1.08) saturate(1.12)}
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:170px;gap:14px}
.mosaic .m{overflow:hidden;position:relative}
.mosaic .m img{width:100%;height:100%;object-fit:cover;display:block;filter:contrast(1.06) saturate(1.08);transition:transform .6s cubic-bezier(.2,0,0,1)}
.mosaic .m:hover img{transform:scale(1.05)}
.mosaic .tall{grid-row:span 2}.mosaic .wide{grid-column:span 2}
.timeline{display:flex;flex-direction:column}
.trow{display:grid;grid-template-columns:1fr;gap:30px;padding:38px 0;border-top:1px solid var(--line)}
.trow h3{font-family:'Sora',sans-serif;font-weight:800;font-size:clamp(22px,2.4vw,34px);letter-spacing:-0.03em;margin-bottom:10px}
.trow .body{font-size:15px}
.trow ul{list-style:none;margin-top:14px;display:flex;flex-direction:column;gap:8px}
.trow ul li{color:var(--mut);font-size:14px;padding-left:18px;position:relative}
.trow ul li::before{content:'';position:absolute;left:0;top:8px;width:8px;height:2px;background:var(--orange)}
.article{max-width:760px;margin:0 auto}
.article p{color:var(--mut);font-size:17px;line-height:1.85;margin-bottom:26px}
.article .cap{font-family:'Inter',sans-serif;font-size:10px;letter-spacing:0.1em;color:var(--mut2);text-transform:uppercase;margin:10px 0 34px}
.article h3{font-family:'Sora',sans-serif;font-weight:800;font-size:clamp(22px,2.4vw,32px);letter-spacing:-0.03em;margin:38px 0 16px;color:var(--txt)}
.pillrow{display:flex;gap:8px;flex-wrap:wrap}
.pill-o{background:rgba(223,89,28,0.14);color:var(--orange);padding:6px 12px;font-family:'Inter',sans-serif;font-size:10px;letter-spacing:0.12em;text-transform:uppercase}
.citytabs .ct{border:1px solid var(--line);background:none;color:var(--mut);padding:11px 20px;font-family:'Sora',sans-serif;font-weight:700;font-size:12px;letter-spacing:0.08em;text-transform:uppercase;transition:all .25s}
.citytabs .ct.on{background:var(--blue);border-color:var(--blue);color:#fff}
.bars{display:flex;align-items:flex-end;gap:6px;height:220px;border-bottom:1px solid var(--line);padding-bottom:0}
.bars .bar{flex:1;background:var(--blue);opacity:0.85}
.bars .bar.hi{background:var(--orange)}
.blab{display:flex;gap:6px;margin-top:8px}
.blab span{flex:1;text-align:center;font-family:'Inter',sans-serif;font-size:8.5px;color:var(--mut2);text-transform:uppercase}
.cardrow{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(18px,2.2vw,32px)}
.scard{padding:clamp(26px,2.8vw,40px)}
.scard h3{font-family:'Sora',sans-serif;font-weight:800;font-size:clamp(20px,2vw,28px);letter-spacing:-0.02em;margin-bottom:12px}
.scard .body{font-size:14.5px}
@media (max-width:900px){.statwall{grid-template-columns:1fr}.mosaic{grid-template-columns:repeat(2,1fr)}.cardrow{grid-template-columns:1fr}.trow{grid-template-columns:1fr;gap:8px}}

/* ===== the portal — peeking through the page into the film layer ===== */
.portal{position:relative;height:170vh;padding:0}
.portal .pwin{position:sticky;top:0;height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}
.portal .pframe{position:relative;width:64vw;height:64vh;border-radius:26px;overflow:hidden;
  box-shadow:0 50px 140px rgba(15,20,25,0.45);background:#000}
.portal video{position:absolute;inset:-8%;width:116%;height:116%;object-fit:cover;filter:contrast(1.08) saturate(1.1)}
.portal .pcap{position:absolute;left:26px;bottom:22px;z-index:2;display:flex;align-items:center;gap:10px;
  color:rgba(255,255,255,0.85);background:rgba(15,20,25,0.45);backdrop-filter:blur(10px);padding:10px 14px;border-radius:99px}
.portal .pcap i{width:7px;height:7px;border-radius:99px;background:#10B981;font-style:normal;animation:pulse 2.4s infinite}
.portal .ptitle{position:absolute;left:26px;top:22px;z-index:2;font-family:'Sora',sans-serif;font-weight:800;
  font-size:clamp(20px,2.2vw,32px);letter-spacing:-0.03em;color:#fff;text-shadow:0 2px 30px rgba(0,0,0,0.5)}
@media (max-width:900px){.portal .pframe{width:92vw;height:60vh}}

/* simulator viewer overlay */
#simov{position:fixed;inset:0;z-index:300;display:none}
#simov .sscrim{position:absolute;inset:0;background:rgba(15,20,25,0.6);backdrop-filter:blur(8px)}
#simov .swin{position:absolute;inset:3vh 3vw;background:#000;border:1px solid rgba(240,241,242,0.2);
  border-top:3px solid var(--orange);box-shadow:0 60px 160px rgba(0,0,0,0.6);overflow:hidden}
#simov iframe{width:100%;height:100%;border:0;display:block}
#simov .sclose{position:absolute;top:14px;right:14px;z-index:2;width:40px;height:40px;border-radius:99px;
  border:1px solid rgba(255,255,255,0.3);background:rgba(15,20,25,0.6);backdrop-filter:blur(8px);
  color:#fff;font-size:16px;display:flex;align-items:center;justify-content:center;cursor:pointer}
#simov .sclose:hover{border-color:var(--orange);color:var(--orange)}

/* ===== AEO blocks (concept 6) ===== */
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:none;display:flex;align-items:baseline;justify-content:space-between;gap:24px;padding:26px 0;
  font-family:'Sora',sans-serif;font-weight:800;font-size:clamp(19px,2vw,27px);letter-spacing:-0.02em;transition:color .25s}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-weight:100;font-size:30px;color:var(--mut2);transition:transform .3s,color .3s;flex-shrink:0}
.faq details[open] summary::after{transform:rotate(45deg);color:var(--orange)}
.faq summary:hover{color:var(--blue)}
.faq .a{color:var(--mut);font-size:15.5px;line-height:1.75;max-width:62ch;padding:0 0 28px}
a.tile{text-decoration:none;color:inherit;display:flex}
.wall3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,28px)}
@media (max-width:900px){.wall3{grid-template-columns:1fr}}
.qrow{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;padding:34px 0;border-top:1px solid var(--line);text-decoration:none;color:inherit;transition:transform .35s cubic-bezier(.2,0,0,1)}
.qrow:hover{transform:translateX(10px)}
.qrow:last-of-type{border-bottom:1px solid var(--line)}
.qrow h3{font-family:'Sora',sans-serif;font-weight:800;font-size:clamp(20px,2.6vw,36px);letter-spacing:-0.03em;transition:color .25s}
.qrow:hover h3{color:var(--blue)}
.qrow .go{font-family:'Inter',sans-serif;font-size:10.5px;letter-spacing:0.14em;text-transform:uppercase;color:var(--mut2)}
.qrow:hover .go{color:var(--orange)}

/* ===== light-first standard (concept 6) ===== */
.filmframe{border-top:1px solid rgba(240,241,242,0.18)}
body.light .filmframe{border-top-color:rgba(22,31,40,0.22)}
body.light .filmframe,body.light .statwall>div,body.light .scard,body.light .tile.glass{border-radius:10px}
body.light .statwall{border:none;background:none;gap:14px}
body.light .statwall>div{background:#fff;box-shadow:0 14px 34px rgba(22,31,40,0.08)}
body.light .filmframe{box-shadow:0 24px 60px rgba(22,31,40,0.16);overflow:hidden}
body.light .tile.glass{box-shadow:0 14px 34px rgba(22,31,40,0.08)}
body.light .qrow:hover h3{color:var(--blue)}

/* ===== concept 7: MPA view transitions ===== */
@view-transition{navigation:auto}
::view-transition-old(root),::view-transition-new(root){animation-duration:.35s}

/* ===== concept 7: cluster rail ===== */
.rail{position:fixed;top:76px;left:0;right:0;z-index:80;display:flex;gap:22px;justify-content:center;flex-wrap:wrap;
padding:10px clamp(48px,6vw,110px);background:rgba(233,236,234,0.85);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.rail a{position:relative;color:var(--mut);text-decoration:none;transition:color .25s}
.rail a.on,.rail a:hover{color:var(--txt)}
.rail a::after{content:'';position:absolute;left:0;right:100%;bottom:-4px;height:2px;background:var(--orange);transition:right .3s cubic-bezier(.2,0,0,1)}
.rail a:hover::after,.rail a.on::after{right:0}
body:not(.light) .rail{background:rgba(15,20,25,0.8)}
body.has-rail .ph{padding-top:156px}
@media (max-width:900px){.rail{gap:14px;padding:10px 24px}}

/* ===== v2: brand-weight stats (Steve: no thin numerals) ===== */
.bignum,.statwall .v,.qrow .tno,.trow .tno{font-family:'Sora',sans-serif;font-weight:700;letter-spacing:-0.02em}

/* ===== v2: floating cluster rail ===== */
.rail{top:84px;left:50%;right:auto;transform:translateX(-50%);max-width:min(92vw,1080px);border-radius:12px;border:1px solid var(--line);box-shadow:0 14px 34px rgba(22,31,40,0.10);overflow-x:auto;scrollbar-width:none;justify-content:flex-start;white-space:nowrap;scroll-behavior:smooth}
.rail::-webkit-scrollbar{display:none}
.rail a{flex-shrink:0}
body.has-rail .ph{padding-top:172px}
