/* CamScanner MCP & HD Auto-Scanner site. Paper / scan identity: emerald to sky. No web fonts, no frameworks. */
:root{
  --bg:#f4f8f3; --bg2:#ffffff; --ink:#0d1f19; --muted:#45605a; --line:#d6e3dc; --card:#ffffff;
  --em:#059669; --em-text:#047857; --sky:#0284c7; --sky-text:#0369a1;
  --btn1:#047857; --btn2:#0369a1;
  --code-bg:#0c1915; --code-ink:#d3f2e5; --code-mute:#79a392; --code-line:#1c3029;
  --panel:#e6f1ec; --glow1:rgba(16,185,129,.20); --glow2:rgba(56,189,248,.20); --grid:rgba(5,150,105,.09);
  --shadow:0 1px 2px rgba(10,40,30,.06),0 18px 40px -18px rgba(8,60,45,.28);
  --chip:#e8f5ef; --warn:#b45309;
  --sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI Variable","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"Cascadia Code","SFMono-Regular",Consolas,Menlo,monospace;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#07110e; --bg2:#0b1713; --ink:#e5f3ed; --muted:#93b1a6; --line:#1a2e27; --card:#0d1a16;
    --em:#34d399; --em-text:#5eead4; --sky:#38bdf8; --sky-text:#7dd3fc;
    --btn1:#059669; --btn2:#0284c7;
    --code-bg:#040b09; --code-line:#18302a;
    --panel:#0f211b; --glow1:rgba(16,185,129,.16); --glow2:rgba(56,189,248,.14); --grid:rgba(52,211,153,.06);
    --shadow:0 1px 2px rgba(0,0,0,.4),0 22px 50px -20px rgba(0,0,0,.7);
    --chip:#10241d; --warn:#fbbf24;
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--em-text);text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px;border-radius:6px}
code,pre,kbd{font-family:var(--mono)}
code{font-size:.9em;background:var(--chip);border:1px solid var(--line);padding:.08em .38em;border-radius:6px;word-break:break-word}
h1,h2,h3{line-height:1.15;margin:0;letter-spacing:-.02em}
p{margin:0 0 1em}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--bg2);padding:8px 14px;border-radius:8px;z-index:50;border:1px solid var(--line)}
.skip:focus{top:10px}
.grad{background:linear-gradient(100deg,#059669,#0284c7);-webkit-background-clip:text;background-clip:text;color:transparent}
@media (prefers-color-scheme:dark){.grad{background-image:linear-gradient(100deg,#34d399,#38bdf8)}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--em-text)}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,#10b981,#38bdf8);border-radius:2px}

/* header */
header.top{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 82%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(12px);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:20px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;color:var(--ink);text-decoration:none;font-size:1.02rem;white-space:nowrap}
.brand svg{width:30px;height:30px;flex:none}
.brand small{font-weight:600;color:var(--muted);font-size:.78rem;letter-spacing:0}
nav.main{margin-left:auto;display:flex;gap:4px;align-items:center}
nav.main a{color:var(--muted);text-decoration:none;font-weight:600;font-size:.93rem;padding:8px 11px;border-radius:9px}
nav.main a:hover{color:var(--ink);background:var(--chip)}
.gh{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:var(--bg)!important;padding:8px 14px!important}
.gh:hover{background:var(--ink)!important;opacity:.88}
.gh svg{width:16px;height:16px;fill:currentColor}
@media (max-width:820px){nav.main a:not(.gh){display:none}.brand small{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font:inherit;font-weight:700;font-size:1rem;padding:13px 22px;border-radius:12px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s}
.btn.primary{color:#fff;background:linear-gradient(100deg,var(--btn1),var(--btn2));box-shadow:0 10px 26px -10px rgba(3,105,161,.65)}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px -10px rgba(3,105,161,.7)}
.btn.ghost{color:var(--ink);background:var(--card);border-color:var(--line)}
.btn.ghost:hover{transform:translateY(-2px);border-color:var(--em);box-shadow:var(--shadow)}
.btn svg{width:18px;height:18px;fill:currentColor}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* hero */
.hero{position:relative;padding:54px 0 70px;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(60% 55% at 12% 8%,var(--glow1),transparent 70%),radial-gradient(50% 50% at 92% 18%,var(--glow2),transparent 72%),
  linear-gradient(var(--grid) 1px,transparent 1px) 0 0/34px 34px,linear-gradient(90deg,var(--grid) 1px,transparent 1px) 0 0/34px 34px;
  -webkit-mask-image:linear-gradient(#000 55%,transparent);mask-image:linear-gradient(#000 55%,transparent)}
.hero-grid{display:grid;gap:44px;align-items:center}
@media (min-width:980px){.hero-grid{grid-template-columns:1fr 1.08fr;gap:36px}}
.hero h1{font-size:clamp(2.35rem,6.4vw,4.1rem);font-weight:850;letter-spacing:-.035em;margin:16px 0 18px}
.lead{font-size:clamp(1.05rem,2.4vw,1.25rem);color:var(--muted);max-width:34em}
.lead strong{color:var(--ink)}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 4px;padding:0;list-style:none}
.badges li{font-size:.8rem;font-weight:700;padding:5px 11px;border-radius:999px;background:var(--chip);border:1px solid var(--line);color:var(--ink)}
.badges li b{color:var(--em-text)}
.fine{font-size:.86rem;color:var(--muted);margin-top:18px}
.stage{position:relative;background:var(--card);border:1px solid var(--line);border-radius:26px;padding:14px;box-shadow:var(--shadow)}
.stage svg.hero-svg{display:block;width:100%;height:auto;border-radius:18px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;list-style:none;margin:12px 2px 2px;padding:0;counter-reset:s}
.steps li{counter-increment:s;font-size:.78rem;font-weight:700;line-height:1.25;color:var(--muted);padding:9px 8px 9px 10px;border:1px solid var(--line);border-radius:11px;background:var(--bg2);display:flex;gap:7px;align-items:flex-start}
.steps li::before{content:counter(s);flex:none;width:19px;height:19px;border-radius:50%;background:var(--chip);color:var(--em-text);display:grid;place-items:center;font-size:.7rem;border:1px solid var(--line)}
@media (max-width:520px){.steps{grid-template-columns:repeat(2,1fr)}}

/* hero svg theming */
.hv-bg{fill:var(--panel)}
.paper{fill:#fff}
.paper-dirty{fill:#d9d1b9}
.pg-shadow{fill:#0b1a15;opacity:.28}
.hand{fill:#10131c;opacity:.4}
.clean{--di:#13252a;--ds:#a5b4b7;--da:#10b981;--db:#e11d48;--dc:#0284c7}
.dirty{--di:#857f6d;--ds:#b3ad98;--da:#8f9b86;--db:#a87377;--dc:#718896}
.divided{--di:#5f7076;--ds:#b8c3c4;--da:#6bbfa2;--db:#d77a8b;--dc:#6fa5c4}
.d-ink{fill:var(--di)} .d-soft{fill:var(--ds)}
.d-box{fill:none;stroke:var(--ds);stroke-width:2}
.d-a{fill:none;stroke:var(--da);stroke-width:3.5;stroke-linecap:round;stroke-linejoin:round}
.d-b{fill:none;stroke:var(--db);stroke-width:3.5}
.d-c{fill:none;stroke:var(--dc);stroke-width:3;stroke-linecap:round}
.brk{fill:none;stroke:#10b981;stroke-width:5;stroke-linecap:round;stroke-linejoin:round}
.outline{fill:none;stroke:#10b981;stroke-width:2.5;stroke-dasharray:10 8}
.scan-line{fill:url(#gScan)}
.scan-trail{fill:url(#gTrail)}
.scan-glow{fill:#34d399;opacity:.5}
.badge-bg{fill:url(#gScan)}
.badge-t{fill:#fff;font-weight:800;font-size:15px;font-family:var(--sans)}
.badge-s{fill:#eafff6;font-size:10.5px;font-weight:600;font-family:var(--sans);opacity:.92}
.scene{transform-origin:0 0}
.desk,.brackets,.scan,.dirty-clip,.page-dirty{}
.desk{opacity:0}
.scan{opacity:0}
.brackets,.outline{opacity:0}
.dirty-clip{transform:translateY(354px)}
.badge{opacity:1}

/* sections */
section{padding:84px 0}
section.alt{background:linear-gradient(var(--bg2),var(--bg2));border-block:1px solid var(--line)}
.sec-head{max-width:760px;margin:0 0 40px}
.sec-head h2{font-size:clamp(1.8rem,4.2vw,2.7rem);font-weight:820;margin:12px 0 14px}
.sec-head p{color:var(--muted);font-size:1.08rem;margin:0}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);margin-top:-34px;position:relative;z-index:2}
.stat{padding:22px 20px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:1.7rem;font-weight:850;letter-spacing:-.03em;line-height:1.1}
.stat span{display:block;margin-top:6px;font-size:.84rem;color:var(--muted);line-height:1.35}
@media (max-width:820px){.stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}}

.cards{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(310px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--em) 55%,var(--line))}
.card h3{font-size:1.15rem;margin:16px 0 8px;font-weight:780}
.card p{color:var(--muted);margin:0;font-size:.99rem}
.ico{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(16,185,129,.16),rgba(56,189,248,.18));border:1px solid color-mix(in srgb,var(--em) 28%,var(--line))}
.ico svg{width:23px;height:23px;fill:none;stroke:var(--em-text);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}

/* pipeline strip */
.pipe{display:grid;gap:14px;grid-template-columns:repeat(5,1fr);list-style:none;margin:0;padding:0;position:relative}
.pipe li{position:relative}
.pipe figure{margin:0;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:12px 12px 16px;height:100%;transition:transform .22s,box-shadow .22s}
.pipe figure:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.pipe .thumb{display:block;width:100%;height:auto;border-radius:12px;background:var(--panel)}
.pipe .n{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,#10b981,#0ea5e9);color:#fff;font-size:.78rem;font-weight:800;margin:12px 0 6px}
.pipe h3{font-size:1rem;font-weight:780;margin:0 0 4px}
.pipe p{font-size:.86rem;color:var(--muted);margin:0 0 8px;line-height:1.45}
.pipe code{font-size:.72rem}
@media (max-width:1020px){.pipe{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){.pipe{grid-template-columns:repeat(2,1fr)}}
@media (max-width:420px){.pipe{grid-template-columns:1fr}}
.thumb-desk{fill:#bcab8c}
.thumb-light{fill:url(#gLight)}

.deep{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));margin-top:34px}
.deep .card{padding:22px}
.deep h3{margin:0 0 4px}
.deep svg.plot{display:block;width:100%;height:auto;margin:12px 0}
.plot .axis{stroke:var(--line);stroke-width:1.5;fill:none}
.plot .grid{stroke:var(--line);stroke-width:1;stroke-dasharray:3 4;fill:none}
.plot .lab{fill:var(--muted);font-size:10.5px;font-family:var(--sans)}
.plot .lab.em{fill:var(--em-text);font-weight:700}
.plot .l-em{fill:none;stroke:#10b981;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.plot .l-sky{fill:none;stroke:#0ea5e9;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.plot .l-dash{fill:none;stroke:var(--muted);stroke-width:1.8;stroke-dasharray:5 5}
.plot .dot{fill:#10b981}
.plot .region{fill:rgba(16,185,129,.09)}
.kernel{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;max-width:250px;margin:14px 0;font-family:var(--mono);font-weight:700}
.kernel span{display:grid;place-items:center;aspect-ratio:1.5;border-radius:10px;background:var(--chip);border:1px solid var(--line);font-size:1.02rem}
.kernel span.c{background:linear-gradient(135deg,#10b981,#0ea5e9);color:#fff;border-color:transparent}
.kernel span.z{color:var(--muted);font-weight:500}
.card .note{font-size:.88rem;color:var(--muted)}
.params{width:100%;border-collapse:collapse;font-size:.92rem;margin-top:12px}
.params th,.params td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.params th{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:var(--card)}
.tablewrap table{margin:0}
.tablewrap td:first-child,.tablewrap th:first-child{font-weight:700;white-space:nowrap}

/* mcp */
.diagram{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:16px;box-shadow:var(--shadow)}
.diagram svg{display:block;width:100%;height:auto}
.mcp .lane{fill:var(--panel);stroke:var(--line)}
.mcp .node{fill:var(--card);stroke:var(--line);stroke-width:1.5}
.mcp .node.hot{stroke:#10b981;stroke-width:2}
.mcp .t{fill:var(--ink);font-size:14.5px;font-weight:700;font-family:var(--sans)}
.mcp .t2{fill:var(--muted);font-size:11.5px;font-weight:500;font-family:var(--sans)}
.mcp .mono{font-family:var(--mono);fill:var(--em-text);font-size:11px;font-weight:600}
.mcp .cap{fill:var(--muted);font-size:11px;font-weight:800;letter-spacing:.09em;font-family:var(--sans)}
.mcp .wire{fill:none;stroke:color-mix(in srgb,var(--em) 38%,var(--line));stroke-width:2}
.mcp .wire.dash{stroke-dasharray:5 6;stroke:var(--sky)}
.mcp .pk{fill:#10b981}
.mcp .pk.s{fill:#0ea5e9}
.mcp .tag{fill:var(--chip);stroke:var(--line)}
.two{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));margin-top:26px}
.codeblock{background:var(--code-bg);border:1px solid var(--code-line);border-radius:16px;overflow:hidden;color:var(--code-ink);box-shadow:var(--shadow);min-width:0}
.codeblock .hd{display:flex;align-items:center;gap:10px;padding:9px 12px 9px 16px;border-bottom:1px solid var(--code-line);font-family:var(--mono);font-size:.78rem;color:var(--code-mute)}
.codeblock .hd i{width:9px;height:9px;border-radius:50%;background:#34d399;opacity:.85;flex:none;box-shadow:16px 0 0 #38bdf8,32px 0 0 #a7f3d0;margin-right:30px}
.codeblock .hd span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.codeblock button{font:inherit;font-size:.74rem;font-weight:700;color:var(--code-ink);background:rgba(255,255,255,.07);border:1px solid var(--code-line);border-radius:8px;padding:4px 10px;cursor:pointer}
.codeblock button:hover{background:rgba(52,211,153,.18)}
.codeblock pre{margin:0;padding:16px 18px;overflow-x:auto;font-size:.84rem;line-height:1.65;tab-size:2}
.codeblock .c{color:var(--code-mute)} .codeblock .k{color:#7dd3fc} .codeblock .s{color:#86efac}
.codeblock[data-js] button{display:inline-block}
.codeblock button[hidden]{display:none}
.sub{font-size:1.15rem;font-weight:780;margin:34px 0 4px}
.muted{color:var(--muted)}
.callout{display:flex;gap:12px;align-items:flex-start;padding:14px 18px;border-radius:14px;background:var(--chip);border:1px solid var(--line);font-size:.93rem;color:var(--muted);margin-top:22px}
.callout svg{flex:none;width:20px;height:20px;margin-top:2px;stroke:var(--warn);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.callout p{margin:0}.callout strong{color:var(--ink)}

/* quick start */
.qs{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.qs .step{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px;min-width:0}
.qs .step h3{font-size:1.1rem;font-weight:780;display:flex;gap:10px;align-items:center;margin-bottom:14px}
.qs .step h3 b{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,#10b981,#0ea5e9);color:#fff;font-size:.85rem}
.qs ol{margin:14px 0 0;padding-left:1.2em;color:var(--muted);font-size:.96rem}
.qs ol li{margin-bottom:5px}
.qs .codeblock{box-shadow:none}

/* faq */
.faq{max-width:860px;display:grid;gap:10px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:16px;transition:border-color .2s}
.faq details[open]{border-color:color-mix(in srgb,var(--em) 50%,var(--line));box-shadow:var(--shadow)}
.faq summary{list-style:none;cursor:pointer;padding:18px 54px 18px 22px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary h3{font-size:1.04rem;font-weight:720;letter-spacing:-.01em;line-height:1.35}
.faq summary::after{content:"";position:absolute;right:22px;top:50%;width:9px;height:9px;margin-top:-7px;border-right:2.5px solid var(--em-text);border-bottom:2.5px solid var(--em-text);transform:rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(225deg);margin-top:-3px}
.faq .ans{padding:0 22px 20px;color:var(--muted);font-size:.99rem}
.faq .ans p:last-child{margin:0}

/* more */
.more{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.more a{display:flex;gap:14px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;text-decoration:none;color:var(--ink);transition:transform .2s,box-shadow .2s,border-color .2s}
.more a:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--em)}
.more .mk{flex:none;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;color:#fff;font-weight:850;background:linear-gradient(135deg,#10b981,#0ea5e9)}
.more b{display:block;font-size:1rem}
.more span.d{display:block;font-size:.88rem;color:var(--muted);line-height:1.4;margin-top:2px}

.band{background:linear-gradient(120deg,#064e3b,#075985);color:#fff;border-radius:28px;padding:54px 28px;text-align:center;position:relative;overflow:hidden;isolation:isolate}
.band::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px) 0 0/30px 30px,linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px) 0 0/30px 30px;-webkit-mask-image:radial-gradient(70% 90% at 50% 50%,#000,transparent);mask-image:radial-gradient(70% 90% at 50% 50%,#000,transparent)}
.band h2{font-size:clamp(1.7rem,4vw,2.5rem);font-weight:820;color:#fff}
.band p{max-width:40em;margin:14px auto 0;color:#d1f5e6;font-size:1.06rem}
.band .cta{justify-content:center}
.band .btn.primary{background:#fff;color:#064e3b;box-shadow:none}
.band .btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.band .btn.ghost:hover{border-color:#fff}

footer{border-top:1px solid var(--line);padding:46px 0 54px;margin-top:84px;color:var(--muted);font-size:.93rem}
footer .wrap{display:grid;gap:28px;grid-template-columns:1.4fr 1fr}
@media (max-width:700px){footer .wrap{grid-template-columns:1fr}}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:7px}
footer p{margin:0 0 8px}
footer strong{color:var(--ink)}

/* reveal (JS adds .js; page is fully visible without it) */
@media (prefers-reduced-motion:no-preference){
  .js .rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
  .js .rv.in{opacity:1;transform:none}
  .js .rv:not(.in) .draw{stroke-dashoffset:1}
  .draw{transition:stroke-dashoffset 1.8s cubic-bezier(.3,.6,.2,1) .25s}
}
.draw{stroke-dasharray:1;stroke-dashoffset:0}

/* ---------- hero scan animation (13s loop). Base styles above = the finished state. ---------- */
@media (prefers-reduced-motion:no-preference){
  .scene{animation:sceneFade 13s linear infinite}
  .pg{animation:pgMove 13s linear infinite}
  .desk{animation:deskFade 13s linear infinite}
  .brackets{animation:bracketsIn 13s linear infinite;transform-box:fill-box;transform-origin:center}
  .outline{animation:bracketsVis 13s linear infinite,march 1s linear infinite}
  .dirty-clip{animation:sweep 13s linear infinite}
  .scan{animation:sweep 13s linear infinite,scanVis 13s linear infinite}
  .badge{animation:badgeIn 13s linear infinite;transform-box:fill-box;transform-origin:center}
  .steps li:nth-child(1){animation:st1 13s linear infinite}
  .steps li:nth-child(2){animation:st2 13s linear infinite}
  .steps li:nth-child(3){animation:st3 13s linear infinite}
  .steps li:nth-child(4){animation:st4 13s linear infinite}
  .hand-anim{animation:handDrift 13s ease-in-out infinite}
  .pk-fall{display:block}
}
@media (prefers-reduced-motion:reduce){.pk{display:none}}

@keyframes sceneFade{0%{opacity:0}4%{opacity:1}93%{opacity:1}97%{opacity:0}100%{opacity:0}}
@keyframes pgMove{
  0%,24%{transform:translate(-8px,10px) rotate(-8deg) skew(-8deg,3deg) scale(.8)}
  44%{transform:translate(0,0) rotate(0deg) skew(0deg,0deg) scale(1);animation-timing-function:ease-in-out}
  97%{transform:translate(0,0) rotate(0deg) skew(0deg,0deg) scale(1)}
  99%,100%{transform:translate(-8px,10px) rotate(-8deg) skew(-8deg,3deg) scale(.8)}
}
@keyframes deskFade{0%,24%{opacity:1}44%{opacity:0}97%{opacity:0}99%,100%{opacity:1}}
@keyframes bracketsIn{0%,10%{opacity:0;transform:scale(1.14)}15%,44%{opacity:1;transform:scale(1)}49%,100%{opacity:0;transform:scale(1)}}
@keyframes bracketsVis{0%,10%{opacity:0}15%,44%{opacity:1}49%,100%{opacity:0}}
@keyframes march{to{stroke-dashoffset:-36}}
@keyframes sweep{0%,52%{transform:translateY(0)}80%,100%{transform:translateY(354px)}}
@keyframes scanVis{0%,51%{opacity:0}53%,79%{opacity:1}81%,100%{opacity:0}}
@keyframes badgeIn{0%,81%{opacity:0;transform:translateY(12px) scale(.92)}86%,100%{opacity:1;transform:none}}
@keyframes handDrift{0%,24%{transform:translate(0,0)}44%{transform:translate(8px,-4px)}100%{transform:translate(8px,-4px)}}
@keyframes st1{0%,10%{}12%,25%{color:var(--em-text);border-color:var(--em);background:var(--chip);transform:translateY(-3px)}27%,100%{}}
@keyframes st2{0%,26%{}28%,45%{color:var(--em-text);border-color:var(--em);background:var(--chip);transform:translateY(-3px)}47%,100%{}}
@keyframes st3{0%,50%{}53%,80%{color:var(--em-text);border-color:var(--em);background:var(--chip);transform:translateY(-3px)}82%,100%{}}
@keyframes st4{0%,81%{}83%,96%{color:var(--em-text);border-color:var(--em);background:var(--chip);transform:translateY(-3px)}98%,100%{}}
.steps li{transition:none}

/* 404 */
.nf{min-height:calc(100vh - 62px);display:grid;place-items:center;text-align:center;padding:60px 0}
.nf h1{font-size:clamp(4rem,16vw,9rem);font-weight:900;letter-spacing:-.06em;line-height:1}
.nf p{color:var(--muted);max-width:30em;margin:14px auto 0}
.codeblock code{background:none;border:0;padding:0;font-size:inherit;color:inherit;word-break:normal}
@media (max-width:979px){.stats{margin-top:30px}}
.pipe .thumb{max-height:250px}
.diagram{overflow-x:auto}
@media (max-width:760px){.diagram svg{min-width:700px}}
.faq{max-width:960px}