@font-face{font-family:Plex;src:url(assets/fonts/plex-sans.woff2) format("woff2");font-weight:100 700;font-display:swap}
@font-face{font-family:PlexMono;src:url(assets/fonts/plex-mono-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:PlexMono;src:url(assets/fonts/plex-mono-500.woff2) format("woff2");font-weight:500 700;font-display:swap}

:root{
  --bg:#0a0f1c;--bg2:#0f172a;--panel:#111c34;--line:#1e2a44;--line2:#2a3a5b;
  --text:#e6ebf5;--soft:#cbd5e1;--muted:#8b9ab8;
  --brand:#3b82f6;--red:#ef4444;--green:#22c55e;--blue:#60a5fa;--amber:#f59e0b;
  --sans:Plex,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:PlexMono,ui-monospace,"SF Mono",Menlo,monospace;
  --max:1120px;--r:10px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:#93c5fd}
b,strong{font-weight:600;color:var(--text)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.02em;line-height:1.1}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}

/* nav */
.nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:28px;padding:14px max(24px,calc((100vw - var(--max))/2));
  background:rgba(11,18,34,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:11px;color:var(--text);text-decoration:none}
.brand .mk{flex:0 0 30px}
.wm{display:flex;flex-direction:column;line-height:1.15}
.wm .l{font-size:15px;font-weight:700;letter-spacing:.2px}
.wm .l em{color:var(--brand);font-style:normal}
.wm .s{font-size:10px;color:var(--muted);letter-spacing:1.3px;text-transform:uppercase;margin-top:2px}
.nav nav{display:flex;gap:22px;margin-left:auto}
.nav nav a{color:var(--muted);text-decoration:none;font-size:14px}
.nav nav a:hover{color:var(--text)}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--green)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:8px;font:500 15px/1 var(--sans);text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .15s,background .15s,border-color .15s}

.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-primary:hover{background:#2563eb;border-color:#2563eb;color:#fff}
.btn-primary .dur{opacity:.75;font-family:var(--mono);font-size:13px}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line2)}
.btn-ghost:hover{border-color:var(--muted);color:var(--text)}
.btn-sm{padding:9px 14px;font-size:14px}
.play{width:0;height:0;border-left:10px solid #fff;border-top:6px solid transparent;border-bottom:6px solid transparent}

/* layout */
main>section{max-width:var(--max);margin:0 auto;padding:0 24px}
.card-label{font:600 11px/1 var(--sans);letter-spacing:1.3px;text-transform:uppercase;color:var(--muted);margin:0 0 16px}
.lead{font-size:20px;line-height:1.55;color:var(--soft);max-width:62ch}
.mono{font-family:var(--mono)}
.note{font-size:13px;color:var(--muted);margin:14px 0 0}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:24px}

/* hero */
.hero{display:grid;grid-template-columns:1.25fr .75fr;gap:56px;align-items:center;padding-top:88px!important;padding-bottom:72px!important}
.hero h1{font-size:clamp(38px,5vw,64px);margin-bottom:24px;text-wrap:balance}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0 22px}
.byline{color:var(--muted);font-size:15px;margin:0}
.hero-film{display:flex;justify-content:center}
.phone{position:relative;width:min(100%,380px);aspect-ratio:4/5;padding:0;border:1px solid var(--line2);border-radius:12px;overflow:hidden;background:#000;cursor:pointer;
  box-shadow:0 30px 60px -30px rgba(0,0,0,.8)}
.phone video{width:100%;height:100%;object-fit:cover;display:block}
.phone-tag{position:absolute;left:12px;bottom:12px;font:500 12px/1 var(--sans);color:var(--text);background:rgba(11,18,34,.8);border:1px solid var(--line2);padding:7px 10px;border-radius:999px}
.phone:hover .phone-tag{border-color:var(--brand)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;padding:0!important}
.stat{background:var(--bg2);padding:26px 24px}
.num{display:block;font:600 40px/1 var(--sans);letter-spacing:-.03em;color:var(--text);font-variant-numeric:tabular-nums}
.num small{font-size:18px;color:var(--muted);font-weight:500;letter-spacing:0}
.lbl{display:block;color:var(--muted);font-size:14px;line-height:1.45;margin-top:10px}
.asof{max-width:var(--max);margin:10px auto 0;padding:0 24px;font-size:13px;color:var(--muted)}

/* stories */
.story{padding-top:120px!important}
.sec-head{margin-bottom:36px}
.sec-head h2{font-size:clamp(28px,3.4vw,42px);margin-bottom:18px;max-width:28ch;text-wrap:balance}
.sec-head p:not(.lead){color:var(--soft);max-width:62ch}

/* diagnosis */
.diag{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px}
.meter-pair{display:flex;gap:28px;justify-content:center;margin:12px 0 18px}
.meter{display:grid;justify-items:center;gap:8px}
.meter-track{width:34px;height:170px;border-radius:6px;background:#060b16;border:1px solid var(--line);position:relative;overflow:hidden}
.meter-fill{position:absolute;left:0;right:0;bottom:0;height:60%;background:linear-gradient(0deg,var(--green) 0 70%,#facc15 70% 88%,var(--red) 88%);transition:height .08s linear}
.meter-fill.dead{background:none}
.meter-ch{font:500 13px var(--mono);color:var(--muted)}
.meter-val{font:500 17px var(--mono);font-variant-numeric:tabular-nums}
.red{color:var(--red)}
.flag{text-align:center;font:500 13px/1 var(--sans);color:var(--red);padding:10px;border:1px solid rgba(239,68,68,.35);border-radius:6px;background:rgba(239,68,68,.08);margin:0 0 18px}
.mini-tl{list-style:none;margin:0;padding:0;font-size:14px;color:var(--soft)}
.mini-tl li{display:flex;gap:12px;padding:7px 0;border-top:1px solid var(--line)}
.mini-tl time,.steps time{font-family:var(--mono);color:var(--muted);min-width:68px}
.tl{width:100%;height:auto;margin-top:18px;overflow:visible}
.tl .axis{stroke:var(--line2);stroke-width:1}
.tl rect{transform-box:fill-box;transform-origin:left;transform:scaleX(0);transition:transform .5s ease-out}
.tl.go rect{transform:scaleX(1)}
.tl text{font:500 10px var(--mono);fill:var(--muted)}
.tl-axis{display:flex;justify-content:space-between;font:500 11px var(--mono);color:var(--muted);margin-top:6px}
.tl-legend{display:flex;flex-wrap:wrap;gap:6px 20px;align-items:center;font-size:13px;color:var(--muted);margin:18px 0 0}
.sw{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:7px;vertical-align:-1px}
.sw.red{background:var(--red)}.sw.green{background:var(--green)}.sw.blue{background:var(--blue)}
.tl-status{font:500 15px var(--sans);color:var(--text);margin:18px 0 0;min-height:1.5em}

.verdict{margin-top:56px}
.verdict h3{font-size:24px;margin-bottom:8px}
.verdict-sub{color:var(--muted);margin:0 0 20px}
.verdict-list{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.verdict-list li{display:grid;grid-template-columns:230px 1fr auto;gap:20px;align-items:center;padding:18px 22px;border-top:1px solid var(--line);background:var(--bg2);
  opacity:.25;transform:translateX(-8px);transition:opacity .5s,transform .5s,background .5s}
.verdict-list li:first-child{border-top:0}
.verdict-list li.on{opacity:1;transform:none}
.verdict-list li.v-fault.on{background:rgba(239,68,68,.07)}
.v-what{font-weight:600}
.v-why{color:var(--soft);font-size:15px}
.badge{font:600 11px/1 var(--sans);letter-spacing:1px;text-transform:uppercase;padding:7px 10px;border-radius:5px;white-space:nowrap}
.badge.ok{color:var(--green);border:1px solid rgba(34,197,94,.4);background:rgba(34,197,94,.08)}
.badge.bad{color:var(--red);border:1px solid rgba(255,107,107,.5);background:rgba(255,107,107,.12)}

.evidence{margin:56px 0 0;display:grid;grid-template-columns:minmax(0,520px) 1fr;gap:48px;align-items:center}
.evidence img{border-radius:var(--r);border:1px solid var(--line2);box-shadow:0 30px 60px -30px rgba(0,0,0,.9)}
.evidence figcaption{color:var(--soft);font-size:16px;max-width:46ch}
.evidence figcaption>p{margin:0 0 18px}
.ann{margin:0;padding:0;list-style:none;counter-reset:a}
.ann li{counter-increment:a;position:relative;padding:14px 0 14px 40px;border-top:1px solid var(--line);color:var(--muted);font-size:15px}
.ann li::before{content:counter(a);position:absolute;left:0;top:14px;width:24px;height:24px;border-radius:6px;display:grid;place-items:center;font:600 12px var(--sans);color:var(--brand);border:1px solid var(--line2)}

/* black demo */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.split .sec-head{margin:0}
.tile{position:relative;aspect-ratio:16/9;border-radius:10px;overflow:hidden;border:1px solid var(--line2)}
.tile-pic{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .2s}
.blackdemo.black .tile-pic{opacity:0}
.tile{background:#000}
.tile-live{position:absolute;top:10px;left:10px;font:600 10px/1 var(--sans);letter-spacing:1px;text-transform:uppercase;color:var(--green);background:rgba(10,15,28,.8);padding:6px 8px;border-radius:4px}
.tile-alarm{position:absolute;inset:auto 10px 10px 10px;text-align:center;font:600 12px/1 var(--sans);letter-spacing:1px;text-transform:uppercase;color:#fff;background:var(--red);padding:10px;border-radius:6px;opacity:0;transform:translateY(6px);transition:.25s}
.blackdemo.alarm .tile-alarm{opacity:1;transform:none}
.blackdemo.alarm .tile{border-color:var(--red)}
.clock{font:500 34px/1 var(--mono);text-align:center;margin:22px 0 14px;font-variant-numeric:tabular-nums}
.steps{list-style:none;margin:0;padding:0;font-size:15px}
.steps li{display:flex;gap:12px;padding:9px 0;border-top:1px solid var(--line);color:var(--muted);transition:color .3s}
.steps li.on{color:var(--text)}
.steps li.on time{color:var(--text)}

/* breaks */
.bigcount{display:flex;gap:64px;flex-wrap:wrap;margin-bottom:36px}
.num.xl{font-size:clamp(56px,7vw,96px);color:var(--text)}
.findings{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.finding{display:flex;flex-direction:column}
.finding p{margin:0;color:var(--soft);font-size:15px}
.f-num{font:600 38px/1 var(--sans)!important;letter-spacing:-.03em;color:var(--text)!important;margin-bottom:12px!important}
.bar,.sbar{height:8px;border-radius:99px;background:#060b16;border:1px solid var(--line);overflow:hidden;margin-top:auto}
.finding .bar{margin-top:22px}
.bar i,.sbar i{display:block;height:100%;width:0;background:var(--brand);border-radius:99px;transition:width 1.2s cubic-bezier(.2,.7,.2,1)}
.in .bar i,.in .sbar i{width:var(--w)}
.dots{display:grid;grid-template-columns:repeat(23,1fr);gap:2px;margin-top:20px}
.dots i{aspect-ratio:1;border-radius:1.5px;background:var(--line);transition:background .2s}
.dots i.on{background:var(--brand)}
.avsplit{display:grid;grid-template-columns:auto 1fr;gap:6px 10px;align-items:center;margin-top:22px;font:500 11px var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.avsplit div{height:8px;border-radius:99px;background:#060b16;border:1px solid var(--line);overflow:hidden}
.avsplit i{display:block;height:100%;width:0;background:var(--blue);transition:width 1.2s ease-out}
.in .avsplit i.p{width:58%}
.in .avsplit i.s{width:76%;transition-delay:.3s;background:var(--amber)}
.fn{max-width:80ch}
sup{color:var(--muted)}

/* scores */
.scores{padding:10px 24px 24px}
.scores-head,.row{display:grid;grid-template-columns:minmax(200px,1.3fr) 150px 1fr 80px;gap:20px;align-items:center}
.scores-head{font:600 11px/1 var(--sans);letter-spacing:1.3px;text-transform:uppercase;color:var(--muted);padding:16px 0}
.row{padding:15px 0;border-top:1px solid var(--line);font-size:16px}
.row .mono{font-size:14px;color:var(--soft);font-variant-numeric:tabular-nums}
.row .ok{color:var(--green)}
.row .warn{color:var(--amber)}
.row .sbar{margin:0}
.row .sbar i{background:var(--green)}
.row.weak .sbar i{background:var(--amber)}
.row:nth-of-type(2) .sbar i{transition-delay:.1s}.row:nth-of-type(3) .sbar i{transition-delay:.2s}.row:nth-of-type(4) .sbar i{transition-delay:.3s}.row:nth-of-type(5) .sbar i{transition-delay:.4s}
.tag{font:600 10px/1 var(--sans);font-style:normal;letter-spacing:.8px;text-transform:uppercase;color:var(--amber);border:1px solid rgba(245,158,11,.45);border-radius:5px;padding:4px 6px;margin-left:8px;vertical-align:2px;white-space:nowrap}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:32px;color:var(--soft);font-size:16px}
.two-col p{margin:0}

/* pipeline */
.pipe{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:14px;position:relative}
.pipe::before{content:"";position:absolute;left:4%;right:4%;top:31px;height:2px;background:linear-gradient(90deg,var(--line2),var(--line2));z-index:0}
.pipe li{position:relative;z-index:2;background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:flex;flex-direction:column;gap:8px}
.pipe li b{font-size:17px}
.pipe li span:last-child{color:var(--muted);font-size:14px;line-height:1.5}
.p-n{width:26px;height:26px;border-radius:6px;display:grid;place-items:center;font:600 13px var(--sans);color:#fff;background:var(--brand)}
.pipe-loop{color:var(--muted);font-size:15px;margin:18px 0 36px;max-width:80ch}
.principles{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.principles h3{font-size:19px;margin-bottom:10px}
.principles p{margin:0;color:var(--soft);font-size:15px}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 0;padding:0}
.chips li{font:500 13px/1 var(--sans);color:var(--soft);border:1px solid var(--line2);border-radius:999px;padding:9px 14px}

/* limits */
.limits{list-style:none;margin:0;padding:0;display:grid;gap:0;border-top:1px solid var(--line);max-width:860px}
.limits li{padding:20px 0 20px 40px;border-bottom:1px solid var(--line);color:var(--soft);position:relative}
.limits li::before{content:"";position:absolute;left:8px;top:30px;width:7px;height:7px;border-radius:50%;background:var(--muted)}

/* about */
.about{padding-top:120px!important;padding-bottom:100px!important}
.about-in{border:1px solid var(--line);border-radius:var(--r);padding:48px;background:var(--bg2)}
.about h2{font-size:clamp(34px,4vw,48px);margin-bottom:20px}
.about p:not(.lead){color:var(--soft)}
.foot{border-top:1px solid var(--line);padding:28px 24px;text-align:center}
.foot p{margin:0;font:400 13px/1.6 var(--sans);color:var(--muted)}

/* film dialog */
.film{padding:0;border:1px solid var(--line2);border-radius:18px;background:#000;max-width:min(92vw,560px);width:100%}
.film::backdrop{background:rgba(3,6,14,.85);backdrop-filter:blur(4px)}
.film video{width:100%;display:block;aspect-ratio:4/5;max-height:86vh}
.film .close{position:absolute;top:10px;right:10px;z-index:2;width:38px;height:38px;border-radius:50%;border:1px solid var(--line2);background:rgba(11,18,34,.85);color:var(--text);font-size:22px;line-height:1;cursor:pointer}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media (max-width:980px){
  .hero{grid-template-columns:1fr;min-height:auto;gap:40px}
  .hero-film{justify-content:flex-start}
  .stats{grid-template-columns:repeat(2,1fr)}
  .diag,.split,.evidence,.two-col{grid-template-columns:1fr}
  .findings{grid-template-columns:repeat(2,1fr)}
  .pipe{grid-template-columns:1fr}
  .pipe::before{display:none}
  .verdict-list li{grid-template-columns:1fr auto}
  .verdict-list .v-why{grid-column:1/-1;grid-row:2}
}
@media (max-width:640px){
  body{font-size:16px}
  .nav nav{display:none}
  .nav .btn{margin-left:auto}
  .lead{font-size:18px}
  .story{padding-top:96px!important}
  .findings,.principles{grid-template-columns:1fr}
  .scores{padding:6px 16px 18px}
  .scores-head{display:none}
  .row{grid-template-columns:1fr auto;gap:8px 12px}
  .row .sbar{grid-column:1/-1;grid-row:2}
  .row>span:nth-child(2){grid-column:1/-1;grid-row:3;font-size:12px;color:var(--muted)}
  .about-in{padding:32px 22px}
  .bigcount{gap:28px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .verdict-list li{opacity:1;transform:none}
  .tl rect{transform:none}
}