
:root{
  --bg:#F6F8FB; --paper:#FFFFFF; --ink:#0F1720; --ink-2:#3C4655; --dim:#6B7484; --line:#E4E8EF;
  --accent:#2563EB; --accent-hover:#1043B2; --accent-bright:#477EF5; --accent-pastel:#BCD0FB; --amber:#F59E0B; --amber-text:#A55C09; --on-accent:#FFFFFF;
  --surface-dark:#0F1720; --surface-dark-2:#161F2A; --on-dark:#FFFFFF; --on-dark-2:#B8C1CE; --on-dark-dim:#7E8896;
  --d:'Golos Text',system-ui,sans-serif; --t:'Inter',system-ui,sans-serif; --m:'JetBrains Mono',ui-monospace,monospace;
  --out:cubic-bezier(.16,1,.3,1); --gut:clamp(16px,4vw,56px); --wrap:1280px;
  --grid-light:linear-gradient(rgba(15,23,32,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(15,23,32,.055) 1px,transparent 1px);
  --grid-dark:linear-gradient(rgba(71,126,245,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(71,126,245,.09) 1px,transparent 1px),
    linear-gradient(rgba(71,126,245,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(71,126,245,.035) 1px,transparent 1px);
  --edge-dark:rgba(71,126,245,.45); --edge-light:rgba(15,23,32,.12);
  --glow:0 0 14px 2px rgba(71,126,245,.7),0 0 2px rgba(255,255,255,.9);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg);-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font:400 16px/1.5 var(--t);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--accent-bright);outline-offset:3px;border-radius:4px}
.mono{font-family:var(--m);font-size:11px;line-height:1.3;letter-spacing:.08em;text-transform:uppercase}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:var(--wrap);margin:0 auto}

.top{position:fixed;z-index:50;left:0;right:0;top:0;height:56px;padding:0 max(var(--gut),env(safe-area-inset-right,0px)) 0 max(var(--gut),env(safe-area-inset-left,0px));display:flex;align-items:center;gap:24px;
  color:var(--ink)}
.top.is-dark{color:var(--on-dark)}

.top{transition:color .4s var(--out),background-color .3s var(--out),box-shadow .3s var(--out)}
.top.has-bg{background:rgba(246,248,251,.94);box-shadow:0 1px 0 var(--edge-light)}
.top.has-bg.is-dark{background:rgba(15,23,32,.94);box-shadow:0 1px 0 rgba(71,126,245,.25)}

.top .brand{display:flex;align-items:center;gap:10px;min-height:44px;font:700 18px/1 var(--d);letter-spacing:.02em}
.top .brand img{width:26px;height:26px}
.top nav{margin-left:auto;display:flex;align-items:center;gap:24px;font:500 14px/1 var(--t)}
.top nav a:not(.btn){opacity:.8;display:inline-flex;align-items:center;min-height:44px}
.top nav a:not(.btn):hover,.top nav a[aria-current="page"]{opacity:1}
.top nav a[aria-current="page"]{text-decoration:underline;text-underline-offset:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:8px;
  background:var(--accent);color:var(--on-accent);font:600 15px/1 var(--t);transition:background .2s}
.btn:hover{background:var(--accent-hover)}
.top .btn{min-height:44px;padding:0 16px;font-size:14px}
.btn-line{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border-radius:8px;border:1px solid var(--edge-light);font:500 15px/1 var(--t)}

.btn[hidden],.btn-line[hidden]{display:none}
.tone-dark .btn-line,.btn-line.on-dark{border-color:rgba(184,193,206,.35);color:var(--on-dark)}

.bg-light,.bg-dark{position:absolute;inset:0}
.bg-light,.tone-light{background:var(--bg);background-image:var(--grid-light);background-size:64px 64px;background-position:center top}
.bg-dark,.tone-dark{background:var(--surface-dark);background-image:var(--grid-dark);background-size:64px 64px,64px 64px,8px 8px,8px 8px}
.tone-dark{color:var(--on-dark)}
.sec{position:relative;padding:clamp(88px,10vw,144px) var(--gut)}
.sec-head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(20px,4vw,64px);align-items:end;margin-bottom:clamp(32px,4.5vw,64px)}
.h1{font:700 clamp(34px,4.4vw,64px)/1.04 var(--d);letter-spacing:-.025em}
.h2{font:700 clamp(28px,3vw,46px)/1.08 var(--d);letter-spacing:-.02em}
.h3{font:600 clamp(19px,1.5vw,22px)/1.2 var(--d);letter-spacing:-.01em}
.lead{color:var(--ink-2);font-size:clamp(16px,1.2vw,18px);max-width:46ch}
.tone-dark .lead,.tone-dark .muted{color:var(--on-dark-2)}
.muted{color:var(--ink-2)}
.dim{color:var(--dim)}
.tone-dark .dim{color:var(--on-dark-dim)}

.xlabel{display:inline-flex;align-items:center;gap:8px;font:500 11px/1.2 var(--m);letter-spacing:.08em;text-transform:uppercase;color:var(--dim)}
.tone-dark .xlabel{color:var(--on-dark-dim)}
.xlabel.on{color:var(--amber)}
.xtag{display:inline-block;font:500 11px/1 var(--m);color:var(--accent);border:1px solid var(--accent);border-radius:4px;padding:4px 5px;background:var(--paper)}
.tone-dark .xtag{color:var(--accent-bright);border-color:var(--edge-dark);background:var(--surface-dark)}

@media (max-width:759.98px){.mono,.xlabel{font-size:12px}}

.xcard{position:relative;border:1px solid var(--edge-light);border-radius:12px;padding:clamp(20px,2.2vw,28px);background:var(--paper)}
.tone-dark .xcard{border-color:var(--edge-dark);background:rgba(15,23,32,.6)}
.xcard.on{border-color:var(--amber)}
.tone-dark .xcard.on{box-shadow:0 0 0 1px var(--amber)}

.num{font:700 clamp(40px,5vw,72px)/1 var(--d);letter-spacing:-.03em;font-variant-numeric:tabular-nums}

.scanline{position:absolute;z-index:5;left:0;right:0;top:0;height:2px;background:var(--accent-bright);opacity:0;
  box-shadow:var(--glow);will-change:transform,opacity;pointer-events:none}

[data-reveal]{position:relative}
html.js [data-reveal]{clip-path:inset(0 0 100% 0)}
html.js [data-reveal].is-in{clip-path:inset(0 0 0 0);transition:clip-path .9s var(--out)}

html.js [data-reveal].is-done{clip-path:none}

html.js [data-count]:not(.is-counted){visibility:hidden}
html.js [data-reveal]::after{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--accent-bright);box-shadow:var(--glow);
  opacity:0;pointer-events:none}
html.js [data-reveal].is-in::after{animation:ergScan .9s var(--out) forwards}
@keyframes ergScan{0%{opacity:1;transform:translateY(0)}85%{opacity:1}100%{opacity:0;transform:translateY(var(--h,300px))}}

.xtile{position:relative;aspect-ratio:16/10;overflow:hidden;border-radius:12px;background:var(--line);outline:1px solid var(--edge-light)}
.tone-dark .xtile{outline-color:var(--edge-dark);background:var(--surface-dark-2)}
.xtile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top}

.xtile .xr{position:absolute;inset:0;clip-path:inset(0 0 100% 0)}
.xtile .sl{position:absolute;left:0;right:0;top:0;height:2px;background:var(--accent-bright);box-shadow:0 0 12px 2px rgba(71,126,245,.7);opacity:0}

.xtile .xl{position:absolute;inset:0;z-index:2;background:var(--surface-dark);clip-path:circle(0 at 50% 50%);pointer-events:none}
.xtile .xring{position:absolute;left:0;top:0;z-index:3;border-radius:50%;border:2px solid var(--accent-bright);box-shadow:var(--glow);opacity:0;pointer-events:none;transition:opacity .2s var(--out)}
@media (hover:hover) and (pointer:fine){.xtile[data-xray]{cursor:crosshair}}

.wgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(16px,2vw,28px)}
.wk{display:flex;flex-direction:column;gap:12px}
.wk .meta{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.wk .nm{font:600 19px/1.2 var(--d);letter-spacing:-.01em}
.wk .kd{color:var(--ink-2);font-size:14px}
.wk .go{color:var(--accent);font:500 14px/1 var(--t);white-space:nowrap}
.wk:hover .go{text-decoration:underline}

.final{position:relative;height:240vh}
.final .stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;color:var(--on-dark);display:grid;grid-template-columns:1fr 1fr;
  align-items:center;gap:48px;padding:0 var(--gut)}
.final .cube{justify-self:center;width:min(34vw,380px);aspect-ratio:173/200;overflow:visible}
.final .cube g[data-f]{will-change:transform}
.final .txt{max-width:520px}
.final .txt p{color:var(--on-dark-2);margin:18px 0 28px;font-size:17px}
.final .row{display:flex;flex-wrap:wrap;gap:12px}
.final .row a:not(.btn){display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border-radius:8px;border:1px solid rgba(184,193,206,.35);color:var(--on-dark);font:500 15px/1 var(--t)}
.final .row a:not(.btn):hover{border-color:var(--on-dark-2)}
.final .foot{position:absolute;left:var(--gut);right:var(--gut);bottom:24px;display:flex;justify-content:space-between;gap:16px;color:var(--on-dark-dim)}
.final .foot a{display:inline-block;padding:15px 0;margin:-15px 0}

.sitefoot{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:0 20px;padding:10px var(--gut) calc(14px + env(safe-area-inset-bottom));
  background:var(--surface-dark);color:var(--on-dark-dim);border-top:1px solid rgba(71,126,245,.18)}
.sitefoot a{display:inline-flex;align-items:center;min-height:44px}
.sitefoot a:hover{color:var(--on-dark)}
.sitefoot-r{flex-basis:100%;padding:4px 0 2px;letter-spacing:.04em}
html.js .final .txt > *{opacity:0;transform:translateY(16px);transition:opacity .6s var(--out),transform .6s var(--out)}
html.js .final .txt.in > *,html.js .final .txt:focus-within > *{opacity:1;transform:none}
.final .txt.in > :nth-child(2){transition-delay:.08s}
.final .txt.in > :nth-child(3){transition-delay:.16s}

.menu-btn,.menu-sheet{display:none}
@media (max-width:759.98px){
  .top{height:52px}
  .top nav a:not(.btn){display:none}
  .top nav{gap:10px}
  
  .top nav:has(a:not(.btn))::before{content:"";flex:none;width:71.3px;height:44px}
  .top.has-menu nav::before{display:none}
  .top .menu-btn{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:8px;border:1px solid var(--edge-light);
    background:none;color:inherit;font:500 14px/1 var(--t);cursor:pointer}
  .top.is-dark .menu-btn{border-color:rgba(184,193,206,.35)}
  .menu-sheet:not([hidden]){display:flex;flex-direction:column;position:fixed;left:0;right:0;top:52px;padding:4px var(--gut) 12px;
    background:var(--paper);color:var(--ink);box-shadow:0 1px 0 var(--edge-light),0 18px 40px -24px rgba(15,23,32,.35)}
  .top.is-dark .menu-sheet{background:var(--surface-dark);color:var(--on-dark);box-shadow:0 1px 0 rgba(71,126,245,.25),0 18px 40px -24px rgba(0,0,0,.6)}
  .menu-sheet a{display:flex;align-items:center;min-height:52px;font:600 18px/1.2 var(--d);border-bottom:1px solid var(--line)}
  .top.is-dark .menu-sheet a{border-bottom-color:rgba(184,193,206,.15)}
  .menu-sheet a:last-child{border-bottom:0}
  .menu-sheet a[aria-current="page"]{color:var(--accent)}
  .top.is-dark .menu-sheet a[aria-current="page"]{color:var(--accent-bright)}
  .top.menu-on{background:var(--paper)}
  .top.menu-on.is-dark{background:var(--surface-dark)}
  .sec-head{grid-template-columns:1fr;align-items:start}
  .wgrid{grid-template-columns:1fr}
  .final{height:220svh}
  .final .stage{grid-template-columns:1fr;align-content:center;gap:28px}
  .final .cube{width:44vw}
  .final .txt p{font-size:16px}
}

html.js .is-words .ew{display:inline-block;overflow:hidden;vertical-align:top;padding:.12em 0 .16em;margin:-.12em 0 -.16em}
html.js .is-words .ew > span{display:inline-block;transform:translateY(108%);transition:transform .85s var(--out)}
html.js .is-words.is-in .ew > span{transform:none}
html.js .is-type .et{display:inline-block;white-space:nowrap}
html.js .is-type .et > span{opacity:0;transition:opacity .05s linear}
html.js .is-type.is-in .et > span{opacity:1}
.btn{position:relative;overflow:hidden}
.btn::after{content:"";position:absolute;inset:0;border-left:2px solid rgba(255,255,255,.8);transform:translateX(-102%);opacity:0;pointer-events:none}
.btn:hover::after{animation:ergBtn .7s var(--out)}
@keyframes ergBtn{0%{opacity:1;transform:translateX(-2%)}100%{opacity:0;transform:translateX(100%)}}
.wk .xtile{transition:transform .45s var(--out),outline-color .3s var(--out)}
.wk:hover .xtile{transform:translateY(-4px)}
.xcard{transition:border-color .35s var(--out),box-shadow .35s var(--out)}
.xlabel,.xtag{transition:color .3s var(--out),border-color .3s var(--out)}

@media (prefers-reduced-motion:reduce){
  html.js [data-reveal]{clip-path:none}
  html.js [data-reveal]::after{display:none}
  .final{height:auto}
  .final .stage{position:relative;min-height:100vh}
  .btn:hover::after{animation:none}
  .wk:hover .xtile{transform:none}
}
