@font-face{font-family:"Inter Tight";src:url(fonts/inter-tight-latin-wght-normal.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(fonts/jetbrains-mono-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(fonts/jetbrains-mono-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}
:root{
  --bg:#050608;--ink:#eef0f4;--mute:#8f97a6;--line:rgba(255,255,255,.09);--panel:rgba(14,16,21,.72);--chip:rgba(255,255,255,.06);
  --accent:#ff6b3d;--cool:#6f9bd6;--good:#4cc27a;--bad:#ff6b6b;
  --e-out:cubic-bezier(.16,1,.3,1);--e-spring:cubic-bezier(.34,1.56,.64,1);--e-in:cubic-bezier(.7,0,.84,0);
  --d-quick:.24s;--d-normal:.45s;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:auto}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 "Inter Tight",system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:clip}
body.is-loading{overflow:hidden}
a{color:var(--cool)}
::selection{background:var(--accent);color:#000}
:focus-visible{outline:2px 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:fixed;left:16px;top:-60px;z-index:100;background:var(--accent);color:#000;padding:8px 12px;border-radius:8px;transition:top var(--d-quick) var(--e-out)}
.skip:focus{top:16px}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px;position:relative}
code,pre,kbd{font-family:"JetBrains Mono",monospace;font-size:.85em}
kbd{background:var(--chip);border:1px solid var(--line);border-radius:5px;padding:1px 6px}

/* ---------- layers ---------- */
#gl{position:fixed;inset:0;width:100vw;height:100vh;z-index:0;display:block}
html[data-tier="C"] #gl{opacity:.55}
.grain{position:fixed;inset:-50%;z-index:1;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='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:grain 1.2s steps(6) infinite}
@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%)}}
main{position:relative;z-index:2;transform-origin:50% 30vh}
#notes{position:fixed;inset:0;z-index:2;pointer-events:none}
.note{position:absolute;left:0;top:0;font:600 11px "JetBrains Mono",monospace;letter-spacing:.08em;opacity:0;transition:opacity .5s var(--e-out)}
.note.on{opacity:1}
.note::before{content:"";position:absolute;left:-4px;top:-4px;width:8px;height:8px;border:1px solid var(--ink);border-radius:50%}
.note::after{content:"";position:absolute;left:4px;top:0;width:70px;height:1px;background:linear-gradient(90deg,var(--ink),transparent);transform-origin:0 0;transform:rotate(-28deg)}
.note b,.note span{position:absolute;left:66px;white-space:nowrap}
.note b{top:-44px;font-size:14px;color:#fff}
.note span{top:-26px;color:var(--mute)}

/* ---------- loader ---------- */
#loader{position:fixed;inset:0;z-index:90;background:var(--bg);display:grid;place-items:center;align-content:center;gap:18px}
.ld-mark{display:flex;gap:10px;align-items:center;font:700 44px "JetBrains Mono",monospace;letter-spacing:.06em}
.ld-mark i{width:14px;height:3px;background:var(--accent);border-radius:2px}
.ld-bar{width:160px;height:1px;background:var(--line);overflow:hidden}.ld-bar i{display:block;height:100%;background:var(--ink);transform:scaleX(0);transform-origin:0 50%}
.ld-num{font:600 11px "JetBrains Mono";color:var(--mute);letter-spacing:.2em}
.ld-by{position:absolute;left:16px;right:16px;bottom:max(32px,env(safe-area-inset-bottom));display:flex;justify-content:center;align-items:center;gap:10px;font:600 11px "JetBrains Mono",monospace;letter-spacing:.2em;text-transform:uppercase;color:var(--mute)}
.ld-by img{width:28px;height:28px;border-radius:50%}
.ld-by b{color:var(--ink);font-weight:600}

/* ---------- nav capsule ---------- */
.capsule{position:fixed;z-index:60;top:14px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:6px;padding:6px 6px 6px 18px;border-radius:999px;background:rgba(12,13,17,.55);border:1px solid var(--line);backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);max-width:calc(100vw - 32px)}
.logo{font-weight:800;letter-spacing:-.02em;color:var(--ink);text-decoration:none;white-space:nowrap;display:inline-flex;padding:6px 4px;user-select:none;touch-action:none}
.logo span{display:inline-block}.lg-dash{color:var(--accent)}
.nav-links{display:flex;gap:2px;margin-left:10px}
.nav-links a{color:var(--mute);text-decoration:none;font-size:14px;padding:8px 12px;border-radius:999px;display:inline-block;transition:color var(--d-quick),background var(--d-quick)}
.nav-links a:hover,.nav-links a.active{color:var(--ink);background:var(--chip)}
.nav-prog{position:absolute;left:18px;right:18px;bottom:0;height:1px;overflow:hidden}.nav-prog i{display:block;height:100%;background:var(--accent);transform-origin:0 50%;transform:scaleX(0)}
.burger{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--chip);display:grid;place-items:center;cursor:pointer;margin-left:6px;position:relative}
.burger i{position:absolute;width:16px;height:1.5px;background:var(--ink);border-radius:2px;transition:transform var(--d-normal) var(--e-spring)}
.burger i:first-child{transform:translateY(-3px)}.burger i:last-child{transform:translateY(3px)}
.burger[aria-expanded="true"] i:first-child{transform:rotate(45deg)}.burger[aria-expanded="true"] i:last-child{transform:rotate(-45deg)}
@media (max-width:760px){.nav-links{display:none}.capsule{left:16px;right:16px;transform:none;justify-content:space-between}}

#menu{position:fixed;inset:0;z-index:55;display:grid;align-content:center;padding:90px 24px 40px;background:rgba(5,6,8,.72);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
#menu[hidden]{display:none}
#menu ol{list-style:none;margin:0 auto;padding:0;width:min(900px,100%)}
#menu li{overflow:hidden}
#menu a{display:flex;align-items:baseline;gap:18px;color:var(--ink);text-decoration:none;font-size:clamp(40px,9vw,96px);font-weight:750;letter-spacing:-.045em;line-height:1.05;padding:4px 0;transition:color var(--d-quick),letter-spacing var(--d-normal) var(--e-out)}
#menu a em{font:600 13px "JetBrains Mono";color:var(--accent);font-style:normal}
#menu a:hover,#menu a:focus-visible{color:var(--accent);letter-spacing:-.02em}
.menu-foot{width:min(900px,100%);margin:32px auto 0;color:var(--mute);font-size:14px}

/* ---------- type ---------- */
.eyebrow{font:600 12px "JetBrains Mono",monospace;color:var(--accent);text-transform:uppercase;letter-spacing:.14em;margin:0}
h1,h2,.big{font-weight:780;letter-spacing:-.045em;line-height:.98;margin:0}
h1{font-size:clamp(46px,8.4vw,128px);max-width:11ch;margin:18px 0 22px}
h2{font-size:clamp(40px,6vw,84px);margin-bottom:12px}
h3{font-size:18px;letter-spacing:-.01em;margin:0 0 10px}
.split .w{display:inline-block;white-space:nowrap}
.split .c{display:inline-block;will-change:transform;transform-origin:50% 100%}
.kin{font-variation-settings:"wght" var(--wg,780)}
.lede{font-size:clamp(17px,1.6vw,20px);color:#c3c8d2;max-width:560px;margin:0}
.sub{color:var(--mute);max-width:760px;margin:0 0 28px}

/* ---------- hero ---------- */
.hero{min-height:100svh;display:flex;align-items:flex-end;padding:120px 0 12vh;position:relative}
.hero .wrap{width:100%}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(90% 70% at 0% 100%,rgba(5,6,8,.85),transparent 60%);pointer-events:none}
.scroll-cue{position:absolute;right:24px;bottom:28px;font:600 11px "JetBrains Mono";color:var(--mute);letter-spacing:.2em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:10px}
.scroll-cue i{width:1px;height:48px;background:linear-gradient(var(--ink),transparent);animation:cue 2.2s var(--e-out) infinite;transform-origin:50% 0}
@keyframes cue{0%{transform:scaleY(0)}50%{transform:scaleY(1);transform-origin:50% 0}51%{transform-origin:50% 100%}100%{transform:scaleY(0);transform-origin:50% 100%}}

/* ---------- buttons (layered) ---------- */
.btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:32px}
.btn{position:relative;display:inline-flex;align-items:center;gap:10px;padding:13px 20px;border-radius:999px;font:600 15px "Inter Tight";color:var(--ink);text-decoration:none;border:0;background:none;cursor:pointer;isolation:isolate;overflow:hidden;-webkit-tap-highlight-color:transparent}
.btn-bg{position:absolute;inset:0;border-radius:inherit;background:var(--chip);border:1px solid var(--line);z-index:-1;transition:transform var(--d-normal) var(--e-spring),background var(--d-quick)}
.btn-bg::after{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translateX(-120%);transition:transform .7s var(--e-out)}
.btn-label{display:inline-block;transition:transform var(--d-normal) var(--e-out)}
.btn-icon{display:inline-block;transition:transform var(--d-normal) var(--e-spring)}
.btn.primary{color:#0b0b0b}.btn.primary .btn-bg{background:var(--accent);border-color:var(--accent)}
@media (hover:hover){
  .btn:hover .btn-bg{transform:scaleX(1.05) scaleY(1.08)}
  .btn:hover .btn-bg::after{transform:translateX(120%)}
  .btn:hover .btn-label{transform:translateX(-2px)}
  .btn:hover .btn-icon{transform:translateX(3px) rotate(-12deg)}
}
.btn:active .btn-bg{transform:scale(.94);transition-duration:.1s}

/* ---------- stats ---------- */
.stats-sec{padding:10vh 0 6vh;perspective:900px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:20px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transform-style:preserve-3d}
.stat b{display:block;font-size:clamp(30px,3.4vw,44px);font-weight:750;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stat small{color:var(--mute)}

/* ---------- marquee ---------- */
.marquee{overflow:hidden;padding:4vh 0;border-block:1px solid var(--line);background:rgba(5,6,8,.55)}
.mq-track{display:flex;width:max-content;will-change:transform}
.mq-track span{font-size:clamp(48px,9vw,130px);font-weight:800;letter-spacing:-.04em;white-space:nowrap;padding-right:.3em;-webkit-text-stroke:1px rgba(255,255,255,.35);color:transparent}
.mq-track span:nth-child(2){color:transparent}

/* ---------- sections / panels ---------- */
.sec{padding:16vh 0}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:22px;backdrop-filter:blur(16px) saturate(1.2);-webkit-backdrop-filter:blur(16px) saturate(1.2)}
html[data-tier="C"] .panel{background:rgba(14,16,21,.94)}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,470px),1fr));gap:16px}

/* segmented tabs with travelling indicator */
.seg{position:relative;display:inline-flex;padding:4px;border-radius:999px;background:var(--chip);border:1px solid var(--line);margin-bottom:16px}
.seg button{position:relative;z-index:1;background:none;border:0;color:var(--mute);font:500 14px "Inter Tight";padding:8px 16px;border-radius:999px;cursor:pointer;transition:color var(--d-quick)}
.seg button[aria-selected="true"]{color:#0b0b0b}
.seg-ind{position:absolute;top:4px;bottom:4px;left:0;border-radius:999px;background:var(--ink)}

/* leaderboard */
.tblwrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;padding:0 4px 8px;border-bottom:1px solid var(--line)}
th button{background:none;border:0;color:var(--mute);font:600 11px "JetBrains Mono";text-transform:uppercase;letter-spacing:.06em;cursor:pointer;padding:6px 6px;border-radius:6px;white-space:nowrap;transition:color var(--d-quick),background var(--d-quick)}
th button:hover{color:var(--ink);background:var(--chip)}
th button.on{color:var(--accent)}
th button.on::after{content:" ↓";display:inline-block;transition:transform var(--d-normal) var(--e-spring)}
th button.on.asc::after{transform:rotate(180deg)}
#lb td{padding:12px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
#lb tbody tr{transition:background var(--d-quick);will-change:transform}
#lb tbody tr:hover{background:rgba(255,255,255,.035)}
td.num{font-family:"JetBrains Mono",monospace;font-size:13px;font-variant-numeric:tabular-nums}
.rank{color:var(--mute);width:28px;font:600 12px "JetBrains Mono"}
.model b{font-weight:650}.model small{color:var(--mute);display:block;font-size:12px}
.bar{position:relative;width:120px;height:6px;background:var(--chip);border-radius:3px;display:inline-block;vertical-align:middle;margin-right:10px;overflow:hidden}
.bar i{position:absolute;inset:0;border-radius:3px;background:linear-gradient(90deg,#c0482a,var(--accent));transform-origin:0 50%;transform:scaleX(var(--v,0));transition:transform 1s var(--e-out)}
.pos{color:var(--good)}.neg{color:var(--bad)}
.tag{font:600 11px "JetBrains Mono";padding:3px 7px;border-radius:6px;background:var(--chip);color:#c3c8d2}
.sup-row td{opacity:.8}

/* findings horizontal */
.hz{position:relative;overflow:hidden}
.hz-track{display:flex;gap:4vw;align-items:center;padding:0 6vw;height:100svh;width:max-content;will-change:transform}
.hz-intro{width:min(520px,80vw);flex:none}
.big{font-size:clamp(48px,7vw,104px)}
.fcard{flex:none;width:min(440px,78vw);min-height:52svh;padding:32px;border-radius:26px;background:var(--panel);border:1px solid var(--line);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);display:flex;flex-direction:column;justify-content:flex-end;position:relative;transform-style:preserve-3d;overflow:hidden}
.fcard::before{content:"";position:absolute;inset:0;background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%),rgba(255,107,61,.18),transparent 60%);opacity:var(--glow,0);transition:opacity var(--d-normal)}
.fcard b{font-size:clamp(44px,5vw,68px);letter-spacing:-.04em;color:var(--accent);line-height:1;margin-bottom:auto;font-weight:780}
.fnum{font:600 12px "JetBrains Mono";color:var(--mute);position:absolute;top:24px;right:28px}
.fcard h3{font-size:22px;margin-top:40px}.fcard p{color:#b7bdc8;margin:0}
@media (max-width:760px),(prefers-reduced-motion:reduce){
  .hz-track{height:auto;padding:14vh 16px;overflow-x:auto;width:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
  .hz-track>*{scroll-snap-align:start}
  .fcard{min-height:60vh}
}

/* charts */
.unfold{perspective:1400px}
.chart{position:relative;height:380px}

/* method */
dl{display:grid;grid-template-columns:max-content 1fr;gap:8px 16px;margin:0}
dt{font-family:"JetBrains Mono";color:var(--cool);font-size:12.5px}dd{margin:0;color:var(--mute)}
.mini td{padding:7px 8px 7px 0;border-bottom:1px solid var(--line);color:#c3c8d2}
.panel p{color:#c3c8d2}
h3 small{color:var(--mute);font-weight:400}
.play{margin-top:16px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));gap:24px;align-items:center;padding:36px}
.big-s{font-size:clamp(34px,4vw,56px);letter-spacing:-.04em;font-weight:780;margin:10px 0}
.tiles{display:flex;gap:8px;align-items:center;perspective:500px;margin-bottom:18px}
.tiles span{width:64px;height:84px;display:grid;place-items:center;font:700 44px "JetBrains Mono";border-radius:14px;background:linear-gradient(180deg,#1a1d24,#0f1116);border:1px solid var(--line);box-shadow:inset 0 1px 0 rgba(255,255,255,.08);transform-style:preserve-3d}
.tiles i{font:700 32px "JetBrains Mono";color:var(--accent);font-style:normal}
.pform{display:flex;gap:8px;flex-wrap:wrap}
#pIn{font:600 20px "JetBrains Mono";padding:10px 14px;width:130px;border-radius:14px;border:1px solid var(--line);background:rgba(0,0,0,.4);color:var(--ink);transition:border-color var(--d-quick),box-shadow var(--d-quick),transform var(--d-quick) var(--e-spring)}
#pIn:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(255,107,61,.18);transform:translateY(-1px)}
#pIn.shake{animation:shake .4s var(--e-out)}
@keyframes shake{20%{transform:translateX(-8px)}40%{transform:translateX(7px)}60%{transform:translateX(-4px)}80%{transform:translateX(2px)}}
.verdict{min-height:3.2em;margin:16px 0 0;font-size:15px}
.verdict .chipv{display:inline-block;font:700 12px "JetBrains Mono";padding:4px 9px;border-radius:999px;margin-right:8px;letter-spacing:.05em}
.chipv.ok{background:rgba(76,194,122,.16);color:var(--good)}.chipv.bad{background:rgba(255,107,107,.16);color:var(--bad)}.chipv.mid{background:rgba(255,193,77,.16);color:#ffc14d}

/* figures */
.figs{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:18px}
.fig{margin:0;padding:12px;border-radius:20px;background:var(--panel);border:1px solid var(--line);cursor:zoom-in;transform-style:preserve-3d;will-change:transform}
.fig .fimg{border-radius:12px;overflow:hidden;background:#fff;aspect-ratio:4/3}
.fig img{width:100%;height:100%;object-fit:contain;display:block;transform:scale(1.08);transition:transform .9s var(--e-out)}
.fig:hover img{transform:scale(1.13)}
.fig figcaption{color:var(--mute);font-size:13px;margin-top:10px}
.fig button{all:unset;display:block;width:100%;cursor:zoom-in} /* width: buttons shrink-wrap, which collapsed each frame to 0 until its image loaded */
.fig button:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:12px}
#lbx{position:fixed;inset:0;z-index:80;display:grid;place-items:center;align-content:center;gap:12px;background:rgba(3,4,6,.88);backdrop-filter:blur(6px)}
#lbx[hidden]{display:none}
#lbx img{max-width:92vw;max-height:82vh;border-radius:12px;background:#fff;transform-origin:0 0}
#lbx p{color:var(--mute);margin:0;padding:0 16px;text-align:center}
.lbx-x{position:absolute;top:18px;right:18px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--chip);color:var(--ink);font-size:22px;cursor:pointer}

/* cite */
pre{white-space:pre;overflow-x:auto;font-size:13px;line-height:1.7;margin:0 0 16px}
#copy .btn-label{display:grid;overflow:hidden;height:1.4em}
#copy .cp-a,#copy .cp-b{grid-area:1/1;transition:transform var(--d-normal) var(--e-spring)}
#copy .cp-b{transform:translateY(120%);color:var(--good)}
#copy.done .cp-a{transform:translateY(-120%)}#copy.done .cp-b{transform:none}
.lim-h{margin-top:56px}
.mute{color:var(--mute)}
html:not(.nerd-on) .nerd{display:none}
.nerd-more{margin-top:16px}
.ci{display:block;font-size:11px;color:var(--mute)}
.prose{max-width:860px;padding:clamp(20px,4vw,44px);line-height:1.7}
.prose h2{font-size:clamp(24px,3vw,32px);margin:2.2em 0 .5em;letter-spacing:-.01em}
.prose h2:first-of-type{margin-top:.4em}
.prose h3{margin:1.6em 0 .4em}
.prose p,.prose li{color:#c3c8d2}
.prose strong{color:var(--ink)}
.prose code{background:var(--chip);border-radius:5px;padding:1px 5px}
.prose pre{background:rgba(0,0,0,.35);border:1px solid var(--line);border-radius:12px;padding:14px 16px;overflow-x:auto}
.prose pre code{background:none;padding:0}
.prose table{margin:1em 0;font-size:13.5px;display:block;overflow-x:auto}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:7px 10px;text-align:left;vertical-align:top}
.prose th{color:var(--mute);font-weight:600}
.chart.tall{height:460px}
.btn.is-off{cursor:default;opacity:.7}
.nerd-tog{display:flex;gap:2px;padding:3px;border:1px solid var(--line);border-radius:99px;background:var(--chip)}
.nerd-tog button{font:600 12px "Inter Tight",system-ui,sans-serif;color:var(--mute);background:none;border:0;border-radius:99px;padding:6px 11px;cursor:pointer;white-space:nowrap;transition:background var(--d-quick),color var(--d-quick)}
.nerd-tog button[aria-pressed="true"]{background:var(--ink);color:#000}
.soon{display:inline-flex;align-items:center;gap:8px;margin-left:10px;padding:3px 10px;border:1px solid var(--line);border-radius:99px;color:var(--ink);background:var(--chip);white-space:nowrap}
.soon::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);animation:soon 1.6s ease-in-out infinite}
@keyframes soon{50%{opacity:.25}}
.partners{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:16px}
.partners li{display:flex;align-items:center;gap:14px;padding:18px 22px;background:var(--panel);border:1px solid var(--line);border-radius:20px}
.partners img{display:block;max-width:100%;height:auto}
.partners span{font-weight:700;font-size:20px;line-height:1.2}
.partners small{display:block;font-weight:400;font-size:13px;color:var(--mute)}

/* footer physics */
.foot{position:relative;border-top:1px solid var(--line);background:linear-gradient(transparent,rgba(5,6,8,.9) 30%)}
.phys{position:relative;height:62svh;overflow:hidden;touch-action:pan-y}
.phys .L{position:absolute;left:0;top:0;font-weight:850;font-size:clamp(64px,13vw,210px);letter-spacing:-.05em;line-height:.8;user-select:none;cursor:grab;will-change:transform;touch-action:none}
.phys .L.acc{color:var(--accent)}
.phys .L:active{cursor:grabbing}
.foot-meta{display:flex;gap:24px;flex-wrap:wrap;justify-content:space-between;padding-block:24px 40px;color:var(--mute);font-size:13px}
.hint{font-family:"JetBrains Mono"}

/* ---------- cursor ---------- */
.cur{position:fixed;left:0;top:0;z-index:99;pointer-events:none;display:none;mix-blend-mode:difference}
html.has-cursor .cur{display:block}
html.has-cursor,html.has-cursor a,html.has-cursor button,html.has-cursor input{cursor:none}
html.has-cursor .phys .L{cursor:none}
.cur-dot{position:absolute;width:6px;height:6px;margin:-3px;border-radius:50%;background:#fff}
.cur-ring{position:absolute;width:36px;height:36px;margin:-18px;border-radius:50%;border:1px solid #fff;display:grid;place-items:center;transition:width .35s var(--e-spring),height .35s var(--e-spring),margin .35s var(--e-spring),background .25s}
.cur-label{font:700 10px "JetBrains Mono";letter-spacing:.14em;color:#000;opacity:0;transition:opacity .2s}
.cur.is-link .cur-ring{width:58px;height:58px;margin:-29px}
.cur.is-label .cur-ring{width:78px;height:78px;margin:-39px;background:#fff}
.cur.is-label .cur-label{opacity:1}
.cur.is-text .cur-ring{width:4px;height:28px;margin:-14px -2px;border-radius:2px}

/* ---------- solver vision easter egg ---------- */
html.vision .panel,html.vision .stat,html.vision .fcard{border-color:rgba(255,107,61,.45)}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important}
  .grain{display:none}
}