:root{--bg:#0a0a0a;--fg:#fafafa;--card:#141414;--hover:#1a1a1a;--border:#262626;--bright:#525252;--mut:#a3a3a3;--mutbg:#1c1c1c;--r:1rem}
*{box-sizing:border-box;margin:0;padding:0;scrollbar-width:none;-ms-overflow-style:none}
*::-webkit-scrollbar{display:none}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:Inter,Geist,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
::selection{background:var(--fg);color:var(--bg)}
nav{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(10,10,10,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:76rem;margin:0 auto;padding:0 1.5rem;height:4.5rem;display:flex;align-items:center;justify-content:space-between}
.links{display:flex;gap:2rem;font-size:.88rem;font-weight:600}
.links a{color:var(--mut);text-decoration:none}.links a:hover{color:var(--fg)}
.btn{background:var(--fg);color:#000;border:0;padding:.6rem 1.4rem;border-radius:.6rem;font-weight:700;font-size:.82rem;cursor:pointer;text-decoration:none;display:inline-block}
.btn.ghost{background:transparent;color:var(--fg);border:2px solid #3d3d41}
@keyframes up{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.anim{opacity:0;animation:up .7s cubic-bezier(.16,1,.3,1) forwards}
.d2{animation-delay:.1s}.d3{animation-delay:.2s}.d4{animation-delay:.3s}.d5{animation-delay:.42s}
.hero{min-height:92vh;display:flex;flex-direction:column;justify-content:center;text-align:center;padding:7rem 1.5rem 4rem;position:relative;overflow:hidden}
#hero-bg{position:absolute;inset:0;width:100%;height:100%;opacity:.55;pointer-events:none}
.hero .wrap-n{position:relative;z-index:1}
h1{font-size:clamp(3.4rem,8vw,5.8rem);font-weight:900;letter-spacing:-.05em;line-height:.93}
.shimmer{font-size:1.15rem;margin-top:1rem;background:linear-gradient(100deg,var(--fg),var(--mut),var(--fg));background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sh 4s linear infinite}
@keyframes sh{to{background-position:200% center}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.floaty{animation:floaty 4.5s ease-in-out infinite;display:inline-block}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);transition:transform .35s cubic-bezier(.16,1,.3,1),border-color .35s,box-shadow .35s}
.card:hover{border-color:var(--bright);transform:translateY(-3px);box-shadow:0 18px 44px -14px rgba(0,0,0,.8)}
section{padding:5rem 1.5rem}.wrap{max-width:76rem;margin:0 auto}.wrap-n{max-width:60rem;margin:0 auto}
.kick{text-align:center;font-size:.68rem;font-weight:800;letter-spacing:.24em;color:var(--mut)}
.stitle{text-align:center;font-size:clamp(1.8rem,4vw,2.6rem);font-weight:850;letter-spacing:-.03em;margin:.6rem 0}
.ssub{text-align:center;color:var(--mut);font-size:.9rem;max-width:40rem;margin:0 auto;line-height:1.65}
.grid{display:grid;gap:1.2rem;margin-top:2.2rem}
@media(min-width:820px){.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:1fr 1fr}}
.pad{padding:1.6rem}.mono{font-family:ui-monospace,Menlo,monospace;font-size:.7rem;background:#000;border:1px solid var(--border);padding:.22rem .55rem;border-radius:.4rem}
/* ===== viewer ===== */
#viewer{background:#0c0c0d;border:1px solid var(--border);border-radius:var(--r);overflow:hidden;margin-top:1.4rem}
#vtoolbar{display:flex;align-items:center;gap:.5rem;padding:.75rem .9rem;border-bottom:1px solid var(--border);flex-wrap:wrap;background:#101011}
.tbtn{background:transparent;border:1px solid var(--border);color:var(--mut);font-size:.74rem;font-weight:700;padding:.45rem .9rem;border-radius:.55rem;cursor:pointer;transition:all .2s}
.tbtn:hover{color:var(--fg);border-color:var(--bright)}
.tbtn.on{background:var(--fg);color:#000;border-color:var(--fg)}
select.tbtn{background:var(--card);color:var(--fg);appearance:none;-webkit-appearance:none;cursor:pointer}
select.tbtn option{background:#141414;color:var(--fg)}
#vbody{display:grid;grid-template-columns:1fr 340px;min-height:680px}
@media(max-width:960px){#vbody{grid-template-columns:1fr}#side{border-left:0;border-top:1px solid var(--border)}}
#stage{position:relative;background:var(--bg);min-height:680px;overflow:hidden}
#graph{width:100%;height:680px;display:block;cursor:default;user-select:none;-webkit-user-select:none}
#viewer,#stage,.gnode{user-select:none;-webkit-user-select:none}
#graph text{user-select:none;-webkit-user-select:none;pointer-events:none}
#hint{position:absolute;left:14px;bottom:12px;font-size:.66rem;color:var(--mut);background:rgba(0,0,0,.65);padding:.35rem .7rem;border-radius:.45rem;border:1px solid var(--border)}
#legend{position:absolute;right:14px;bottom:12px;display:flex;gap:.9rem;font-size:.66rem;color:var(--mut);background:rgba(0,0,0,.65);padding:.4rem .7rem;border-radius:.45rem;border:1px solid var(--border)}
#legend .lg{display:flex;align-items:center;gap:.35rem}
#legend i{width:16px;height:0;border-top:2px solid #7a7a7e;display:inline-block}
#legend .s-res{border-top-style:dashed}
#legend .s-in{border-top-style:dotted}
/* svg nodes */
.edge{stroke:#3d3d40;stroke-width:1.7;fill:none}
.edge.hot{stroke:var(--fg);stroke-width:2.6}
.gnode{cursor:pointer}
.gnode rect{fill:#161617;stroke:#2b2b2e;stroke-width:1.4;transition:stroke .15s}
.gnode:hover rect{stroke:#6a6a6e}
.gnode.sel rect{stroke:var(--fg);stroke-width:2.4;fill:#1e1e20}
.gnode text{fill:var(--fg);pointer-events:none}
.gnode .ttl{font-size:13.5px;font-weight:800;letter-spacing:-.01em}
.gnode .dim{font-size:11px;fill:#b4b4b8;font-family:ui-monospace,Menlo,monospace}
.gnode .dim2{font-size:10px;fill:#77777c;font-weight:600;letter-spacing:.03em}
#side{border-left:1px solid var(--border);padding:1.6rem 1.5rem;background:var(--bg);display:flex;flex-direction:column;font-size:.84rem;color:var(--mut);line-height:1.7;overflow-y:auto}
#shead{display:flex;align-items:baseline;justify-content:space-between;gap:.5rem;padding-bottom:.8rem;border-bottom:1px solid var(--border)}
#shead h4{color:var(--fg);font-size:1.05rem;letter-spacing:-.01em;font-weight:800}
#sbadge{background:transparent;border:0;color:var(--dim);padding:0;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase}
.shape{background:transparent;border:0;border-radius:0;padding:.9rem 0 .3rem;font-family:ui-monospace,Menlo,monospace;font-size:.76rem;color:var(--fg);line-height:1.6}
.why{font-size:.84rem;padding-bottom:.4rem}
.codebox{background:transparent;border:0;border-radius:0;border-top:1px solid var(--border);padding:.8rem 0;margin-top:.6rem;font-family:ui-monospace,Menlo,monospace;font-size:.74rem;color:var(--dim);white-space:pre-wrap;word-break:break-word}
.ptable{border:0;border-radius:0;border-top:1px solid var(--border);margin-top:.4rem}
.prow{display:flex;justify-content:space-between;gap:1rem;padding:.45rem 0;font-size:.76rem;border-bottom:1px solid #1b1b1d}
.prow span{color:var(--dim)}
.prow b{color:var(--fg);font-weight:600;text-align:right;font-family:ui-monospace,Menlo,monospace;font-size:.74rem}
#ssrc{margin-top:auto;padding-top:1rem;border-top:1px solid var(--border);color:var(--dim)}
textarea,input[type=text]{width:100%;background:#000;border:1px solid var(--border);border-radius:.6rem;color:var(--fg);padding:.8rem;font-size:.9rem;outline:none}
canvas.chart{width:100%;display:block}
table{width:100%;border-collapse:collapse;font-size:.78rem}th,td{padding:.55rem .65rem;border-bottom:1px solid var(--border);text-align:left}th{color:var(--mut);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase}
.bar-row{display:grid;grid-template-columns:110px 1fr 56px;gap:.7rem;align-items:center;font-size:.78rem;padding:.32rem 0}
.bar-t{background:var(--mutbg);border-radius:99px;height:9px;overflow:hidden}.bar-f{height:100%;background:var(--fg);border-radius:99px;transition:width .8s}
/* benchmark hero numbers */
.bigrow{display:flex;align-items:baseline;gap:.8rem;flex-wrap:wrap;padding:1.05rem 0;border-bottom:1px solid #1b1b1d}
.bigrow span{font-weight:700;font-size:.86rem}
.bigrow b{margin-left:auto;font-family:ui-monospace,Menlo,monospace;font-weight:600;font-size:1.7rem;letter-spacing:-.02em;color:var(--mut)}
.bigrow b small{font-size:.8rem;color:var(--dim)}
.bigrow i{font-style:normal;font-size:.7rem;color:var(--dim);min-width:92px;text-align:right}
.bigrow.win span{color:var(--fg)}
.bigrow.win b{color:var(--fg)}
.bigbar{flex:1 1 100%;height:6px;background:#1e1e20;border-radius:99px;overflow:hidden;margin-top:.55rem}
.bigbar i{display:block;height:100%;background:#555;border-radius:99px;animation:grow 1.1s cubic-bezier(.16,1,.3,1) both}
.bigrow.win .bigbar i{background:var(--fg)}
@keyframes grow{from{width:0}}
.fine{display:flex;justify-content:space-between;align-items:center;gap:1rem;font-size:.74rem;color:var(--mut);padding:.55rem 0;border-bottom:1px solid #1b1b1d}
.rv{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}
/* zoo roster */
.zrow{border-bottom:1px solid var(--border);cursor:pointer}
.zrow:last-child{border-bottom:0}
.zhead{display:grid;grid-template-columns:38px minmax(120px,170px) 1fr 52px 18px;gap:.7rem;align-items:center;padding:.55rem .2rem;font-size:.8rem}
.zrank{color:var(--dim);font-family:ui-monospace,Menlo,monospace;font-size:.72rem}
.zname{font-weight:700;display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}
.ztag{font-size:.58rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--border);border-radius:.35rem;padding:.1rem .4rem;color:var(--mut)}
.ztag.ours{color:#000;background:var(--fg);border-color:var(--fg)}
.zloss{color:var(--mut);font-family:ui-monospace,Menlo,monospace;font-size:.74rem;text-align:right}
.zchev{color:var(--dim);transition:transform .25s;font-size:.7rem}
.zrow.open .zchev{transform:rotate(90deg)}
.zdetail{display:none;padding:.2rem .2rem 1rem 55px;font-size:.8rem;color:var(--mut);line-height:1.65}
.zrow.open .zdetail{display:block}
.zspecs{display:flex;gap:.4rem;flex-wrap:wrap;margin:.6rem 0}
.zbtn{background:transparent;border:1px solid var(--border);color:var(--fg);font-size:.72rem;font-weight:700;padding:.45rem .9rem;border-radius:.55rem;cursor:pointer}
.zbtn:hover{border-color:var(--fg)}
.hflink,.hflink:visited,.hflink:hover,.hflink:active{display:inline-block;margin-top:.7rem;font-size:.74rem;font-weight:700;color:var(--fg);text-decoration:none;border-bottom:1px solid var(--bright);padding-bottom:1px}
footer{border-top:1px solid var(--border);padding:2.5rem 1.5rem;color:var(--mut);font-size:.75rem}
input[type=range]{width:100%;accent-color:var(--fg)}
/* runs page cinema */
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.rise{animation:rise .8s cubic-bezier(.16,1,.3,1) both}
#speedo{font-family:ui-monospace,Menlo,monospace;font-size:1.5rem;font-weight:800;color:var(--fg);min-width:64px;transition:transform .2s}
@keyframes emin{from{opacity:0;transform:translateY(14px);filter:blur(6px)}to{opacity:1;transform:none;filter:blur(0)}}
#emit.show{animation:emin .45s cubic-bezier(.16,1,.3,1) both}
input[type=range].cinema{-webkit-appearance:none;appearance:none;height:6px;border-radius:99px;background:linear-gradient(90deg,var(--fg) var(--fill,0%),#222224 var(--fill,0%));outline:none;cursor:pointer}
input[type=range].cinema::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:99px;background:var(--fg);border:none;box-shadow:0 0 18px rgba(255,255,255,.55);cursor:grab}
input[type=range].cinema::-moz-range-thumb{width:20px;height:20px;border-radius:99px;background:var(--fg);border:none;box-shadow:0 0 18px rgba(255,255,255,.55);cursor:grab}
input[type=range].cinema::-moz-range-track{height:6px;border-radius:99px;background:#222224}
#navtog{display:none}
#burger{display:none;font-size:1.35rem;cursor:pointer;color:var(--fg);padding:.4rem .2rem;user-select:none}
#navpanel{display:none}
@media(max-width:1100px){
.nav-inner .links{gap:1.2rem;font-size:.82rem}
.nav-inner>a{font-size:1.5rem !important}
}
@media(max-width:1020px){
#burger{display:block;transition:transform .3s ease}
.nav-inner{position:relative;z-index:2}
.nav-inner .links{display:none}
.nav-inner .btn{display:none}
#navtog:checked ~ nav #burger{transform:rotate(90deg)}
#navtog:checked ~ #navpanel{opacity:1;pointer-events:auto}
#navtog:checked ~ #navpanel a{opacity:1;transform:none}
#navpanel{position:fixed;inset:0;z-index:40;display:flex;flex-direction:column;justify-content:flex-start;gap:.15rem;padding:6rem 2.25rem 2rem;overflow-y:auto;background:var(--bg);opacity:0;pointer-events:none;transition:opacity .35s ease;visibility:hidden}
#navtog:checked ~ #navpanel{visibility:visible}
#navpanel a{color:var(--fg);text-decoration:none;font-size:clamp(1.6rem,6.5vw,2.2rem);font-weight:850;letter-spacing:-.03em;line-height:1.35;opacity:0;transform:translateY(18px);transition:opacity .4s ease,transform .55s cubic-bezier(.16,1,.3,1)}
#navtog:checked ~ #navpanel a:nth-child(1){transition-delay:.05s}
#navtog:checked ~ #navpanel a:nth-child(2){transition-delay:.09s}
#navtog:checked ~ #navpanel a:nth-child(3){transition-delay:.13s}
#navtog:checked ~ #navpanel a:nth-child(4){transition-delay:.17s}
#navtog:checked ~ #navpanel a:nth-child(5){transition-delay:.21s}
#navtog:checked ~ #navpanel a:nth-child(6){transition-delay:.25s}
#navtog:checked ~ #navpanel a:nth-child(7){transition-delay:.29s}
#navtog:checked ~ #navpanel a:nth-child(8){transition-delay:.33s}
}
#chapter{position:absolute;top:34%;left:0;right:0;text-align:center;font-size:clamp(2.2rem,7vw,4.5rem);font-weight:900;letter-spacing:-.045em;opacity:0;pointer-events:none;text-transform:uppercase}
#emline{margin:1rem 0 .25rem;font-size:clamp(1.05rem,2.6vw,1.6rem);font-weight:700;letter-spacing:-.015em;line-height:1.45;min-height:3.4em;transition:opacity .24s ease}
#emline .mono{display:block;font-size:.64rem;letter-spacing:.2em;color:var(--dim);margin-bottom:.45rem;font-weight:500}
#emline b{color:var(--fg);font-weight:700}