@font-face{font-family:Inter;src:url(fonts/inter-latin-wght-normal.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Geist Mono";src:url(fonts/geist-mono-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Geist Mono";src:url(fonts/geist-mono-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}

:root{
  --bg:#0a0a0a; --panel:#161616; --text:#fff; --muted:rgba(255,255,255,.62);
  --line:rgba(255,255,255,.1); --line-soft:rgba(255,255,255,.06); --line-strong:rgba(255,255,255,.16);
  --accent:#A99BFF; --accent-dim:rgba(169,155,255,.14); --accent-ink:#0a0a0a;
  --bad:#ff8f8f; --hex:rgba(169,155,255,.22);
  --sans:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Geist Mono",ui-monospace,Consolas,monospace;
  --gutter:16px;
}
@media (prefers-color-scheme:light){
  :root:not([data-theme=dark]){
    --bg:#f6f5f9; --panel:#fff; --text:#15141a; --muted:rgba(21,20,26,.65);
    --line:rgba(21,20,26,.12); --line-soft:rgba(21,20,26,.07); --line-strong:rgba(21,20,26,.2);
    --accent:#5b45d6; --accent-dim:rgba(91,69,214,.1); --accent-ink:#fff;
    --bad:#b3261e; --hex:rgba(91,69,214,.22);
  }
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font:400 17px/1.6 var(--sans);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 var(--gutter)}
.label{font:500 12px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
h1,h2,h3{font-weight:600;letter-spacing:-.025em;line-height:1.08;text-wrap:balance}
h2{font-size:clamp(30px,5vw,56px)}
h3{font-size:clamp(20px,2.4vw,26px);line-height:1.2}

/* header */
.top{position:absolute;inset:0 0 auto 0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:20px max(var(--gutter),calc(50% - 560px + var(--gutter)))}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;letter-spacing:-.01em}
.toplink{font-size:15px;text-decoration:none;color:var(--muted);transition:color .2s}
.toplink:hover{color:var(--text)}

/* hero */
.hero{position:relative;min-height:min(86vh,820px);display:grid;place-items:center;text-align:center;padding:130px 0 200px;overflow:hidden;isolation:isolate}
.hex-bg{position:absolute;inset:0;width:100%;height:100%;color:var(--hex);z-index:-2}
.glow{position:absolute;z-index:-1;inset:auto 0 -30% 0;height:90%;
  background:radial-gradient(60% 70% at 50% 100%,var(--accent-dim),transparent 70%),radial-gradient(40% 40% at 50% 10%,rgba(169,155,255,.07),transparent 70%)}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:160px;background:linear-gradient(transparent,var(--bg));z-index:-1}
.hero h1{font-size:clamp(30px,3.9vw,56px);max-width:1088px;margin:22px auto 36px}
@media (min-width:861px){.hero h1 span{display:block;white-space:nowrap}}
.pill{display:inline-block;padding:13px 28px;border:1px solid var(--line-strong);border-radius:999px;text-decoration:none;font-weight:500;font-size:16px;background:rgba(255,255,255,.03);backdrop-filter:blur(6px);transition:background .2s,border-color .2s}
.pill:hover{background:var(--accent-dim);border-color:var(--accent)}
.pill:focus-visible,.alt:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* screenshot */
.shot-section{margin-top:-160px;position:relative;z-index:2;padding-bottom:140px}
.window{background:var(--panel);border:1px solid var(--line-strong);border-radius:14px;overflow:hidden;box-shadow:0 40px 120px -30px rgba(0,0,0,.6),0 0 0 6px var(--line-soft)}
.window-bar{display:flex;align-items:center;gap:7px;padding:12px 14px;border-bottom:1px solid var(--line);background:#101010}
.window-bar i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.16)}
.window-bar .label{margin-left:10px;color:rgba(255,255,255,.55)}
.window img{width:100%}

/* story */
.story{padding:60px 0 120px}
.story h2{max-width:16ch;margin:14px 0 70px}
.problem{display:grid;grid-template-columns:90px 1fr;gap:20px;padding:44px 0;border-top:1px solid var(--line)}
.problem:last-child{border-bottom:1px solid var(--line)}
.num{color:var(--accent);padding-top:8px}
.problem h3{font-size:clamp(26px,4vw,44px);margin-bottom:18px;max-width:20ch}
.problem p{max-width:62ch;color:var(--muted)}
.problem .bad{margin-bottom:14px}
.problem .bad::before{content:"Without it  ";font:500 12px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--bad);margin-right:8px}
.problem .good{color:var(--text)}
.problem .good b{color:var(--accent);font-weight:600}

/* demo */
.demo{padding:110px 0;background:var(--panel);border-block:1px solid var(--line)}
.demo h2{margin:14px 0 14px}
.lede{color:var(--muted);max-width:56ch;margin-bottom:44px}
.stage{display:grid;grid-template-columns:1fr 1fr;gap:16px;position:relative}
.pane{background:var(--bg);border:1px solid var(--line);border-radius:12px;min-height:330px;padding:0 0 14px;overflow:hidden}
.pane-head{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line);font:500 14px var(--mono)}
.pane-head .label{margin-left:auto}
.dot{width:8px;height:8px;border-radius:50%}
.dot.ana{background:#7fd1b9}.dot.nico{background:var(--accent)}
.lines{list-style:none;padding:14px 16px;display:grid;gap:10px;font:400 13px/1.5 var(--mono);color:var(--muted)}
.lines li{opacity:0;transform:translateY(6px);transition:opacity .4s,transform .4s;overflow-wrap:anywhere}
.lines li.on{opacity:1;transform:none}
.lines li .t{color:var(--text)}
.lines li.deny{color:var(--bad);border-left:2px solid var(--bad);padding-left:10px}
.lines li.ok{border-left:2px solid #7fd1b9;padding-left:10px}
.lines li.msg{border:1px solid var(--accent);background:var(--accent-dim);border-radius:8px;padding:8px 10px;color:var(--text)}
.board{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;padding:12px 16px;border:1px dashed var(--line-strong);border-radius:10px;font-size:13px}
.board code{font:400 13px var(--mono);color:var(--accent);overflow-wrap:anywhere}
.replay{margin-top:18px;background:none;border:1px solid var(--line-strong);border-radius:999px;padding:8px 16px;cursor:pointer;color:var(--muted)}
.replay:hover{color:var(--text);border-color:var(--accent)}

/* features */
.features{padding:120px 0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:28px;display:flex;flex-direction:column;gap:16px;transition:border-color .25s}
.card:hover{border-color:var(--line-strong)}
.card .label{color:var(--accent)}
.card p{color:var(--muted);font-size:16px}

/* footer */
.foot{position:relative;padding:140px 0 48px;text-align:center;border-top:1px solid var(--line);overflow:hidden;isolation:isolate;scroll-margin-top:0}
.foot::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(60% 60% at 50% 0%,var(--accent-dim),transparent 70%)}
.big{font-size:clamp(36px,7vw,88px);max-width:14ch;margin:0 auto 44px}
.dl{display:flex;flex-direction:column;align-items:center;gap:14px}
.dl .pill{padding:16px 34px;font-size:17px}
.alt{font-size:14px;color:var(--muted);text-underline-offset:4px}
.alt:hover{color:var(--text)}
.fine{margin:22px auto 0;max-width:48ch;font-size:14px;color:var(--muted)}
.links{display:flex;justify-content:center;flex-wrap:wrap;gap:12px 32px;margin-top:100px;padding-top:28px;border-top:1px solid var(--line)}
.links a{text-decoration:none}.links a:hover{color:var(--text)}
.legal{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:28px}

/* scroll-in */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal,.lines li{opacity:1;transform:none;transition:none}
}

@media (max-width:860px){
  .grid{grid-template-columns:1fr}
  .stage{grid-template-columns:1fr}
  .pane{min-height:0}
  .problem{grid-template-columns:1fr;gap:8px;padding:34px 0}
  .hero{padding:110px 0 150px}
  .shot-section{margin-top:-110px;padding-bottom:90px}
  .demo,.features{padding:80px 0}
  .links{margin-top:70px}
}

.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.dl.both{flex-direction:row;flex-wrap:wrap;justify-content:center}
.dl.both .alt{font-size:16px;color:var(--text);text-decoration:none}
.fine[hidden]{display:none}