/* vicsek studio: black and white, with light as the one signature */
:root{
  --bg:#08080A;--bg2:#0D0D11;--bg3:#131318;
  --line:rgba(255,255,255,.075);--line2:rgba(255,255,255,.14);
  --ink:#EDEDEF;--muted:#9696A0;--dim:#64646E;
  --warm:#FFFFFF;--ice:#D4D4D8;--violet:#A1A1AA;
  --sans:Geist,"Geist Fallback",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.23,1,.32,1);
  --wrap:1200px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink)}
body{font:400 15px/1.6 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--bg)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--warm);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.mono{font:500 12px/1.4 var(--mono);letter-spacing:.01em;color:var(--muted)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px 0 6px;border-radius:999px;border:1px solid var(--line2);background:rgba(255,255,255,.03);font:500 12.5px/1 var(--sans);color:var(--ink)}
.eyebrow b{font-weight:500;height:18px;padding:0 7px;border-radius:999px;background:var(--warm);color:#0A0A0B;display:inline-flex;align-items:center;font-size:11px}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.03em;text-wrap:balance}
.h2{font-size:clamp(28px,3.4vw,44px);line-height:1.05}
.lead{color:var(--muted);font-size:16px;max-width:52ch;margin:12px 0 0;text-wrap:pretty}

/* nav */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);background:rgba(8,8,10,.72);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.logo{display:inline-flex;align-items:center;gap:9px;font:600 15px/1 var(--sans);letter-spacing:-.02em}
.logo i{width:9px;height:9px;border-radius:50%;background:var(--warm);box-shadow:0 0 12px 3px rgba(255,255,255,.55)}
.logo span{color:var(--muted);font-weight:500}
.nav .links{display:flex;gap:26px;font-size:14px;color:var(--muted)}
.nav .links a{transition:color .15s ease}
.nav .links a[aria-current]{color:var(--ink)}
@media (hover:hover){.nav .links a:hover{color:var(--ink)}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 16px;border-radius:999px;font:500 14px/1 var(--sans);border:1px solid var(--line2);background:rgba(255,255,255,.04);cursor:pointer;white-space:nowrap;transition:background .18s ease,border-color .18s ease,transform .16s var(--ease),box-shadow .25s ease}
.btn.solid{background:var(--ink);color:#0a0a0c;border-color:var(--ink)}
.btn.warm{background:var(--warm);color:#0A0A0B;border-color:var(--warm);box-shadow:0 0 0 0 rgba(255,255,255,0)}
.btn:active{transform:scale(.97)}
@media (hover:hover){.btn:hover{background:rgba(255,255,255,.09)}.btn.solid:hover{background:#fff}.btn.warm:hover{box-shadow:0 0 28px 2px rgba(255,255,255,.35);background:#E6E6E8}}
.btn.sm{height:34px;padding:0 13px;font-size:13px}

/* sections */
section{padding-block:clamp(72px,9vw,120px) 0}
.sechead{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.more{display:inline-flex;gap:6px;align-items:center;color:var(--muted);font-size:14px;transition:color .15s ease}
.more span{transition:transform .2s var(--ease)}
@media (hover:hover){.more:hover{color:var(--ink)}.more:hover span{transform:translateX(4px)}}

/* post cards */
.cover{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#000;aspect-ratio:16/10}
.cover img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.post{display:flex;flex-direction:column;gap:14px;cursor:pointer}
.post h3{font-size:19px;line-height:1.25;letter-spacing:-.02em;transition:color .15s ease}
.post p{margin:0;color:var(--muted);font-size:14.5px;max-width:56ch}
.meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.tag{display:inline-flex;align-items:center;height:22px;padding:0 9px;border-radius:999px;border:1px solid var(--line2);font:500 11.5px/1 var(--sans);color:var(--ink)}
.tag.g{color:var(--warm);border-color:rgba(255,255,255,.3)}
.tag.u{color:var(--ice);border-color:rgba(255,255,255,.3)}
.tag.b{color:var(--violet);border-color:rgba(255,255,255,.3)}
@media (hover:hover){.post:hover .cover img{transform:scale(1.035)}.post:hover h3{color:var(--warm)}}

/* newsletter */
.news{margin-top:clamp(80px,10vw,128px);border:1px solid var(--line);border-radius:20px;background:radial-gradient(80% 140% at 50% 120%,rgba(255,255,255,.13),transparent 60%),var(--bg2);padding:clamp(28px,5vw,56px);display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:center}
.news form{display:flex;gap:8px;flex-wrap:wrap}
.news input{flex:1 1 220px;min-width:0;height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--line2);background:rgba(0,0,0,.35);outline:none;transition:border-color .15s ease}
.news input:focus{border-color:var(--warm)}
.news .ok{display:none;color:var(--warm);font-size:14px;margin-top:10px}
.news.done .ok{display:block}
.news .err{display:none;color:#FF8A8A;font-size:14px;margin-top:10px}
.news.failed .err{display:block}
.news button:disabled{opacity:.6;cursor:progress}

/* footer */
footer.site{margin-top:clamp(80px,10vw,128px);border-top:1px solid var(--line)}
.footlight{height:clamp(180px,26vw,340px);position:relative;border-bottom:1px solid var(--line)}
.footcols{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px;padding-block:44px 64px}
.footcols h4{font:500 12px/1 var(--mono);color:var(--dim);letter-spacing:.02em;margin-bottom:14px;font-weight:500}
.footcols a{display:block;color:var(--muted);font-size:14px;padding:4px 0;transition:color .15s ease}
@media (hover:hover){.footcols a:hover{color:var(--ink)}}

/* faq */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px 2px;font-size:17px;font-weight:500;letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{flex:none;width:28px;height:28px;border-radius:50%;border:1px solid var(--line2);display:grid;place-items:center;transition:transform .25s var(--ease),background .15s ease;font-style:normal;color:var(--muted)}
.faq details[open] summary i{transform:rotate(45deg);background:rgba(255,255,255,.06)}
.faq details p{margin:0 0 22px;color:var(--muted);max-width:68ch}
@media (hover:hover){.faq summary:hover i{background:rgba(255,255,255,.06)}}

@media (max-width:820px){
  .nav .links{display:none}
  .news{grid-template-columns:1fr}
  .footcols{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){*{transition-duration:.01ms!important}}

/* a white section inside a black page */
.on-white{--bg:#FAFAFA;--bg2:#F1F1F2;--ink:#0A0A0B;--muted:#5C5C64;--dim:#8A8A92;--line:rgba(0,0,0,.08);--line2:rgba(0,0,0,.14);--warm:#0A0A0B;background:var(--bg);color:var(--ink);color-scheme:light}
.on-white .btn{background:#fff}
.on-white .btn.warm{background:var(--warm);color:#fff}
.on-white .eyebrow{background:#fff}
.on-white .eyebrow b{color:#fff}
@media (hover:hover){.on-white .btn:hover{background:#F1F1F2}.on-white .btn.warm:hover{background:#26262A;box-shadow:none}}