/* =========================================================
   Peopl landing — shared styles (index, modules, legal)
   ========================================================= */

/* ---------- tokens ---------- */
:root{
  --bg:#ffffff;
  --bg-alt:#fafafa;
  --surface:#f4f4f5;
  --text:#0f0f14;
  --text-muted:#6b6b76;
  --text-dim:#a0a0ab;
  --border:#e4e4e7;
  --border-strong:#d4d4d8;
  --accent:#5e6ad2;
  --accent-hover:#4e5acb;
  --glass:rgba(255,255,255,.72);
  --glow:rgba(94,106,210,.22);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'Berkeley Mono','SF Mono',ui-monospace,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
  --header-h:56px;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0f0f14;--bg-alt:#14141a;--surface:#1a1a20;--text:#f4f4f5;--text-muted:#a0a0ab;--text-dim:#6b6b76;--border:#26262e;--border-strong:#3a3a45;
    --glass:rgba(15,15,20,.68);--glow:rgba(94,106,210,.35);
  }
}
:root[data-theme="dark"]{
  --bg:#0f0f14;--bg-alt:#14141a;--surface:#1a1a20;--text:#f4f4f5;--text-muted:#a0a0ab;--text-dim:#6b6b76;--border:#26262e;--border-strong:#3a3a45;
  --glass:rgba(15,15,20,.68);--glow:rgba(94,106,210,.35);
}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{background:var(--bg);scroll-padding-top:calc(env(safe-area-inset-top,0px) + 80px)}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.5;font-weight:400;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%}
p,dl,dd,figure,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
em,i,address,cite{font-style:normal;font-weight:600}
b,strong{font-weight:600}
h1,h2,h3,h4{margin:0;font-family:var(--font);font-weight:600;letter-spacing:-.005em;text-wrap:balance}
a{color:inherit}
a.link{text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}
a.link:hover{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
[hidden]{display:none!important}
.wrap{width:min(1200px,100% - 48px);margin-inline:auto}
.g12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px}

/* type scale: 11 / 13 / 14 / 16 / 18 / 22 / 28 / 36 / 48 / 64 */
.label{font-size:13px;font-weight:500;color:var(--text-muted);line-height:1.5}
.muted{color:var(--text-muted)}
.mono{font-family:var(--mono)}
kbd,.key{display:inline-block;font-family:var(--mono);font-size:11px;font-weight:400;line-height:16px;min-width:20px;padding:1px 4px;text-align:center;color:var(--text-muted);background:var(--surface);border:1px solid var(--border);border-radius:4px}

/* gradient headline text */
.grad{background-image:linear-gradient(180deg,var(--text) 35%,color-mix(in srgb,var(--text) 52%,var(--bg)));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 14px;border-radius:8px;border:1px solid transparent;font:500 14px/20px var(--font);text-decoration:none;cursor:pointer;transition:background-color .16s,border-color .16s,color .16s,box-shadow .2s,transform .2s var(--ease)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.18),0 1px 2px rgba(0,0,0,.12)}
.btn-primary:hover{background:var(--accent-hover);box-shadow:inset 0 1px 0 rgba(255,255,255,.18),0 0 0 4px var(--glow)}
.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border)}
.btn-secondary:hover{border-color:var(--border-strong);background:var(--bg-alt)}
.btn-ghost{background:transparent;color:var(--text);padding-inline:8px}
.btn-ghost:hover{color:var(--accent)}
.btn .arr{display:inline-block;transition:transform .2s var(--ease)}
.btn:hover .arr,.more:hover .arr{transform:translateX(3px)}

/* ---------- logo ---------- */
.logo{--m-bg:var(--text);--m-fg:var(--bg);display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-size:18px;font-weight:600;letter-spacing:-.03em;line-height:1}
.logo svg{width:24px;height:24px;display:block;flex:none;transition:transform .3s var(--ease)}
.logo:hover svg{transform:rotate(-8deg) scale(1.06)}

/* ---------- header (glass, hover pill) ---------- */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--glass);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid transparent;transition:border-color .3s,background-color .3s;animation:headerIn .8s var(--ease) both}
.top.scrolled{border-bottom-color:var(--border)}
.top .wrap{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:24px}
.top nav{position:relative;display:flex;align-items:center;gap:2px}
.top nav a{position:relative;z-index:1;padding:6px 12px;border-radius:6px;font-size:14px;font-weight:500;color:var(--text-muted);text-decoration:none;transition:color .16s}
.top nav a:hover,.top nav a[aria-current="page"]{color:var(--text)}
.nav-pill{position:absolute;z-index:0;top:50%;left:0;height:32px;width:0;margin-top:-16px;border-radius:6px;background:var(--surface);opacity:0;pointer-events:none;transition:transform .28s var(--ease),width .28s var(--ease),opacity .2s}
html:not(.js) .top nav a:hover{background:var(--surface)}
.top .right{display:flex;align-items:center;gap:12px}
@keyframes headerIn{from{opacity:0;transform:translateY(-12px);filter:blur(6px)}to{opacity:1;transform:none;filter:none}}

/* bottom nav (mobile) */
.bottom{display:none}

/* ---------- motion: hero blur-in ---------- */
.fx{animation:fxIn 1s var(--ease) both;animation-delay:calc(var(--d,0) * 110ms + 150ms)}
@keyframes fxIn{from{opacity:0;filter:blur(12px);transform:translateY(18px)}to{opacity:1;filter:blur(0);transform:none}}
/* headline split into words by main.js */
.js [data-split]:not(.split){opacity:0}
[data-split] .w{display:inline-block;animation:fxIn 1s var(--ease) both;animation-delay:calc(var(--w) * 55ms + 200ms)}
h1.grad.split{background:none;color:inherit}
.grad .w{background-image:linear-gradient(180deg,var(--text) 35%,color-mix(in srgb,var(--text) 52%,var(--bg)));-webkit-background-clip:text;background-clip:text;color:transparent;padding-bottom:.08em}

/* ---------- motion: scroll reveal ---------- */
.js .rv,.js [data-stagger]>*{opacity:0;filter:blur(8px);transform:translateY(24px);transition:opacity .9s var(--ease),filter .9s var(--ease),transform .9s var(--ease);transition-delay:calc(var(--i,0) * 70ms)}
.js .rv.in,.js [data-stagger].in>*{opacity:1;filter:blur(0);transform:none}

@media (prefers-reduced-motion:reduce){
  .fx,[data-split] .w,.top,.shot .frame{animation:none!important}
  .js [data-split]:not(.split){opacity:1}
  .js .rv,.js [data-stagger]>*{opacity:1;filter:none;transform:none;transition:none}
}

/* ---------- card spotlight (follows the pointer) ---------- */
.spot{position:relative;isolation:isolate}
.spot::before{content:"";position:absolute;inset:-1px;z-index:-1;border-radius:inherit;padding:1px;background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),var(--accent),transparent 70%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s}
.spot::after{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;background:radial-gradient(360px circle at var(--mx,50%) var(--my,50%),var(--glow),transparent 60%);opacity:0;transition:opacity .3s}
.spot:hover::before{opacity:.9}
.spot:hover::after{opacity:.35}

/* ---------- hero ---------- */
.hero{position:relative;padding:72px 0 48px;overflow:hidden}
.hero::before{content:"";position:absolute;z-index:-1;left:50%;top:-320px;width:1100px;height:640px;transform:translateX(-50%);background:radial-gradient(closest-side,var(--glow),transparent);filter:blur(40px);pointer-events:none}
.kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:20px;padding:4px 12px 4px 8px;border:1px solid var(--border);border-radius:999px;background:var(--glass);font-size:13px;font-weight:500;color:var(--text-muted);text-decoration:none;transition:border-color .2s,color .2s}
.kicker:hover{border-color:var(--border-strong);color:var(--text)}
.kicker .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 var(--glow);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 var(--glow)}70%{box-shadow:0 0 0 8px transparent}100%{box-shadow:0 0 0 0 transparent}}
.hero h1{grid-column:1 / span 10;font-size:64px;line-height:1.05;letter-spacing:-.025em;max-width:20ch}
.hero-row{margin-top:32px;align-items:start}
.hero-left{grid-column:1 / span 6}
.lede{font-size:18px;line-height:1.5;color:var(--text-muted);max-width:52ch}
.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.hint{margin-top:16px;display:flex;flex-wrap:wrap;gap:4px 16px;font-size:13px;color:var(--text-muted)}
.hint span{display:inline-flex;align-items:center;gap:8px}
.spec{grid-column:8 / span 5;border-top:1px solid var(--border)}
.spec div{display:grid;grid-template-columns:96px 1fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--border)}
.spec dt{font-size:13px;font-weight:500;color:var(--text-muted)}
.spec dd{font-family:var(--mono);font-size:13px}

/* screenshots */
.frame{margin:0;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:#fff}
.frame img{display:block;width:100%;height:auto}
.shot{position:relative;margin-top:56px;perspective:2000px}
.shot::before{content:"";position:absolute;z-index:-1;inset:8% 10% auto;height:60%;background:radial-gradient(closest-side,var(--glow),transparent);filter:blur(60px)}
.shot .frame{box-shadow:0 0 0 1px rgba(255,255,255,.04),0 30px 80px -20px rgba(0,0,0,.25);transform-origin:50% 0;animation:shotIn 1.6s var(--ease) both;animation-delay:.7s;-webkit-mask-image:linear-gradient(180deg,#000 72%,transparent);mask-image:linear-gradient(180deg,#000 72%,transparent)}
@keyframes shotIn{from{opacity:0;filter:blur(10px);transform:rotateX(22deg) translateY(40px) scale(.96)}to{opacity:1;filter:blur(0);transform:none}}
.caption{margin-top:12px;font-size:13px;color:var(--text-muted)}

/* ---------- sections ---------- */
.sec{border-top:1px solid var(--border);padding:72px 0}
.sec-label{grid-column:1 / span 3;align-self:start;position:sticky;top:calc(env(safe-area-inset-top,0px) + 88px)}
.sec-label p{margin-top:8px;font-size:14px;color:var(--text-muted);max-width:28ch}
.sec-body{grid-column:4 / -1;min-width:0}
.sec h2{font-size:36px;line-height:1.1;letter-spacing:-.02em}
.sec-body>.lead{margin-top:12px;font-size:16px;color:var(--text-muted);max-width:60ch}
.more{display:inline-flex;align-items:center;gap:6px;margin-top:24px;font-size:14px;font-weight:500;color:var(--accent);text-decoration:none}
.more .arr{display:inline-block;transition:transform .2s var(--ease)}

/* tables */
.tbl{width:100%;border-collapse:collapse;margin-top:32px;font-size:14px}
.tbl th{padding:8px 16px 8px 0;text-align:left;font-size:13px;font-weight:500;color:var(--text-muted);border-bottom:1px solid var(--border-strong)}
.tbl td{padding:12px 16px 12px 0;vertical-align:top;border-bottom:1px solid var(--border)}
.tbl td:first-child{font-weight:500}
.tbl td.dim{color:var(--text-muted)}
.tbl tbody tr{transition:background-color .2s}
.tbl tbody tr:hover{background:var(--bg-alt)}

/* facts lists */
.facts{border-top:1px solid var(--border)}
.facts div{display:grid;grid-template-columns:112px 1fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--border);font-size:14px}
.facts dt{font-size:13px;font-weight:500;color:var(--text-muted);padding-top:1px}
.legend{display:flex;flex-wrap:wrap;gap:8px 16px}
.legend span{display:inline-flex;align-items:center;gap:8px}

/* cards */
.card{background:var(--bg-alt);border:1px solid var(--border);border-radius:10px;padding:24px;transition:border-color .2s,transform .3s var(--ease)}
.card:hover{border-color:var(--border-strong)}

/* home: module group cards */
.groups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:32px}
a.group{display:flex;flex-direction:column;text-decoration:none}
.group .n{font-family:var(--mono);font-size:12px;color:var(--text-dim)}
.group h3{margin-top:12px;font-size:16px}
.group ul{margin-top:12px;display:flex;flex-wrap:wrap;gap:6px}
.group li,.chips li{font-size:12px;line-height:18px;padding:2px 8px;border:1px solid var(--border);border-radius:999px;color:var(--text-muted);background:var(--bg)}
.group .go{margin-top:auto;padding-top:16px;font-size:13px;font-weight:500;color:var(--text-muted);transition:color .2s}
.group:hover .go{color:var(--accent)}

/* security */
.sec-split{margin-top:32px;align-items:start}
.sec-split .l{grid-column:1 / span 5}
.sec-split .r{grid-column:6 / span 7}
.sec-split .facts div{grid-template-columns:1fr}
.sec-split .facts dd{color:var(--text-muted)}
.sec-split .facts dt{font-size:14px;color:var(--text);font-weight:600}
.sec-links{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:20px;font-size:14px}

/* faq */
.faq-group{margin-top:32px}
.faq-group h3{font-size:13px;font-weight:500;color:var(--text-muted);margin-bottom:4px}
.faq{border-top:1px solid var(--border-strong)}
details{border-bottom:1px solid var(--border)}
summary{display:flex;justify-content:space-between;gap:16px;list-style:none;cursor:pointer;padding:16px 0;font-size:16px;font-weight:500;transition:color .16s}
summary:hover{color:var(--accent)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--mono);font-weight:400;color:var(--text-muted);transition:transform .25s var(--ease)}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 0 16px;color:var(--text-muted);max-width:64ch}
details[open] p{animation:fxIn .5s var(--ease) both}

/* pilot */
.pilot-l{grid-column:1 / span 5}
.pilot-l h2{font-size:36px;line-height:1.1}
.pilot-l .lead{margin-top:12px;color:var(--text-muted)}
.offer{margin-top:24px;border-top:1px solid var(--border)}
.offer li{padding:12px 0;border-bottom:1px solid var(--border);font-size:14px}
.form{grid-column:7 / span 6}
.form h3{font-size:22px;line-height:1.25;margin-bottom:16px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:4px;margin-bottom:16px}
.field label{font-size:13px;font-weight:500}
.field input,.field select,.field textarea{width:100%;font:400 14px/20px var(--font);color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:8px 12px;transition:border-color .16s,box-shadow .16s}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--border-strong)}
.field textarea{min-height:96px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--text-dim)}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--glow)}
.form .btn{width:100%}
.status{margin-top:12px;font-size:13px;color:var(--text-muted)}
.status:empty{display:none}

/* ---------- page hero (modules, legal) ---------- */
.page-hero{position:relative;padding:72px 0 40px;overflow:hidden}
.page-hero::before{content:"";position:absolute;z-index:-1;left:50%;top:-300px;width:1000px;height:560px;transform:translateX(-50%);background:radial-gradient(closest-side,var(--glow),transparent);filter:blur(40px);pointer-events:none}
.page-hero h1{font-size:56px;line-height:1.05;letter-spacing:-.025em;max-width:18ch}
.page-hero .lede{margin-top:20px}

/* ---------- modules page ---------- */
html:has(.subnav){scroll-padding-top:calc(env(safe-area-inset-top,0px) + 120px)}
.subnav ~ .sec .sec-label{top:calc(env(safe-area-inset-top,0px) + 136px)}
.subnav{position:sticky;top:calc(env(safe-area-inset-top,0px) + var(--header-h));z-index:40;background:var(--glass);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-block:1px solid var(--border)}
.subnav .wrap{position:relative;display:flex;gap:4px;overflow-x:auto;padding:8px 0;scrollbar-width:none}
.subnav .wrap::-webkit-scrollbar{display:none}
.subnav a{flex:none;padding:6px 12px;border-radius:999px;font-size:13px;font-weight:500;color:var(--text-muted);text-decoration:none;transition:background-color .2s,color .2s}
.subnav a:hover{color:var(--text);background:var(--surface)}
.subnav a[aria-current="true"]{color:var(--text);background:var(--surface);box-shadow:inset 0 0 0 1px var(--border)}
.also{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:40px}
.also .card{padding:20px}
.also h3{font-size:14px}
.also p{margin-top:6px;font-size:13px;color:var(--text-muted)}
.mods{display:grid;gap:16px}
.mod{padding:28px}
.mod-top{display:flex;align-items:baseline;justify-content:space-between;gap:16px}
.mod h3{font-size:22px;line-height:1.25;letter-spacing:-.01em}
.mod .tag{font-family:var(--mono);font-size:12px;color:var(--text-dim);white-space:nowrap}
.mod>p{margin-top:8px;color:var(--text-muted);max-width:62ch}
.mod .facts{margin-top:20px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.mod .chips{margin-top:16px}
.mod .frame{margin-top:24px}
.pair{display:grid;grid-template-columns:2fr 1fr;gap:16px;align-items:start;margin-top:24px}
.pair .frame{margin-top:0}

/* ---------- legal library ---------- */
.lib{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
a.doc-card{display:flex;flex-direction:column;gap:8px;text-decoration:none;min-height:180px}
.doc-card .ico{width:32px;height:32px;display:grid;place-items:center;border-radius:8px;background:var(--surface);border:1px solid var(--border);color:var(--accent)}
.doc-card .ico svg{width:16px;height:16px}
.doc-card h3{margin-top:8px;font-size:16px}
.doc-card p{font-size:14px;color:var(--text-muted)}
.doc-card .meta{margin-top:auto;font-family:var(--mono);font-size:12px;color:var(--text-dim)}
.legal{align-items:start}
.legal-nav{grid-column:1 / span 3;position:sticky;top:calc(env(safe-area-inset-top,0px) + 88px)}
.legal-nav a{display:block;padding:6px 10px;margin-left:-10px;border-radius:6px;font-size:14px;color:var(--text-muted);text-decoration:none;transition:background-color .16s,color .16s}
.legal-nav a:hover{color:var(--text);background:var(--surface)}
.legal-nav a[aria-current="page"]{color:var(--text);background:var(--surface);font-weight:500}
.legal-nav .back{margin-bottom:12px;font-size:13px}
.doc{grid-column:4 / span 8;min-width:0}
.doc h2{font-size:36px;line-height:1.1;letter-spacing:-.02em}
.doc .meta{margin-top:12px;font-family:var(--mono);font-size:12px;color:var(--text-dim)}
.doc .summary{margin-top:24px;padding:16px 20px;border:1px solid var(--border);border-left:2px solid var(--accent);border-radius:8px;background:var(--bg-alt);font-size:14px;color:var(--text-muted)}
.doc h3{margin-top:36px;font-size:18px;line-height:1.3}
.doc p,.doc li{font-size:15px;line-height:1.7;color:var(--text-muted)}
.doc p{margin-top:12px}
.doc ul{margin-top:12px;display:grid;gap:6px}
.doc ul li{position:relative;padding-left:18px}
.doc ul li::before{content:"";position:absolute;left:2px;top:.75em;width:6px;height:1px;background:var(--text-dim)}
.doc strong{color:var(--text)}
.doc .tbl{margin-top:16px}
.legal-view{padding:56px 0 72px;row-gap:56px}
.legal-nav{grid-row:1 / span 5}
.js .legal-view:not(.has-doc){display:none}
.js .legal-doc{display:none}
.js .legal-doc.on{display:block;animation:fxIn .6s var(--ease) both}
.js .legal-view .legal-nav{animation:fxIn .6s var(--ease) both}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--border);padding:48px 0 32px;font-size:13px;color:var(--text-muted)}
.foot-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:32px}
.foot-brand p{margin-top:12px;max-width:30ch}
.foot h4{font-size:13px;font-weight:500;color:var(--text);margin-bottom:12px}
.foot li+li{margin-top:8px}
.foot li a{text-decoration:none;transition:color .16s}
.foot li a:hover{color:var(--text)}
.foot-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-top:40px;padding-top:20px;border-top:1px solid var(--border)}
.pop-wrap{position:relative}
.pop-btn{appearance:none;display:inline-flex;align-items:center;gap:8px;padding:0;background:none;border:0;color:var(--text-muted);font:500 13px/20px var(--font);cursor:pointer}
.pop-btn:hover{color:var(--text)}
.pop{position:absolute;right:0;bottom:calc(100% + 8px);width:288px;padding:16px;background:var(--glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:10px;box-shadow:0 12px 32px rgba(0,0,0,.12);color:var(--text);z-index:60;animation:fxIn .3s var(--ease) both}
.pop h3{font-size:14px;margin-bottom:8px}
.pop li{display:flex;justify-content:space-between;gap:16px;padding:4px 0;font-size:13px;color:var(--text-muted)}

/* ---------- live demo window ---------- */
html.demo-on{overflow:hidden}
.demo{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:32px}
.demo-backdrop{position:absolute;inset:0;background:rgba(10,10,14,.45);-webkit-backdrop-filter:blur(12px) saturate(140%);backdrop-filter:blur(12px) saturate(140%);opacity:0;transition:opacity .25s var(--ease)}
.demo-panel{position:relative;display:flex;flex-direction:column;width:min(1320px,100%);height:min(860px,100%);background:var(--bg);border:1px solid var(--border-strong);border-radius:14px;overflow:hidden;box-shadow:0 40px 120px -20px rgba(0,0,0,.45),0 0 0 1px rgba(255,255,255,.04);opacity:0;filter:blur(10px);transform:translateY(16px) scale(.97);transition:opacity .3s var(--ease),filter .3s var(--ease),transform .4s var(--ease)}
.demo.open .demo-backdrop{opacity:1}
.demo.open .demo-panel{opacity:1;filter:blur(0);transform:none}
.demo-bar{display:flex;align-items:center;gap:12px;height:52px;padding:0 10px 0 16px;border-bottom:1px solid var(--border);background:var(--bg-alt);flex:none}
.demo-dots{display:flex;gap:6px}
.demo-dots i{width:10px;height:10px;border-radius:50%;background:var(--border-strong)}
.demo-url{flex:1;min-width:0;display:flex;align-items:center;justify-content:center;gap:6px;margin:0 auto;max-width:360px;height:30px;padding:0 12px;border:1px solid var(--border);border-radius:7px;background:var(--bg);font-family:var(--mono);font-size:12px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.demo-url svg{width:12px;height:12px;flex:none;fill:none;stroke:currentColor;stroke-width:1.4}
.demo-open{padding:5px 12px;font-size:13px}
.demo-close{appearance:none;width:32px;height:32px;display:grid;place-items:center;border:0;border-radius:7px;background:transparent;color:var(--text-muted);font:400 22px/1 var(--font);cursor:pointer;transition:background-color .16s,color .16s}
.demo-close:hover{background:var(--surface);color:var(--text)}
.demo-body{position:relative;flex:1;background:var(--bg)}
.demo-body iframe{position:absolute;inset:0;width:100%;height:100%;border:0;background:#fff;opacity:0;transition:opacity .4s var(--ease)}
.demo.loaded iframe{opacity:1}
.demo-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:10px;font-size:13px;color:var(--text-muted)}
.demo.loaded .demo-loading{display:none}
.demo-spin{width:16px;height:16px;border:2px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.demo-backdrop,.demo-panel{transition:none}}

/* ---------- responsive: headlines drop one step per breakpoint ---------- */
@media (max-width:1024px){
  .hero h1{font-size:48px;grid-column:1 / -1}
  .page-hero h1{font-size:44px}
  .sec h2,.pilot-l h2,.doc h2{font-size:28px}
  .hero-left{grid-column:1 / span 7}
  .spec{grid-column:8 / span 5}
  .groups,.lib{grid-template-columns:repeat(2,minmax(0,1fr))}
  .also{grid-template-columns:repeat(2,minmax(0,1fr))}
  .doc{grid-column:4 / -1}
}
@media (max-width:768px){
  body{padding-bottom:56px}
  .top nav,.nav-kbd{display:none}
  .bottom{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--glass);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom,0px)}
  .bottom a{padding:16px 4px;text-align:center;font-size:13px;font-weight:500;color:var(--text-muted);text-decoration:none}
  .bottom a:hover,.bottom a[aria-current="page"]{color:var(--text)}
  .hero,.page-hero{padding:48px 0 32px}
  .hero h1{font-size:36px}
  .page-hero h1{font-size:32px}
  .hero-left,.spec{grid-column:1 / -1}
  .lede{font-size:16px}
  .sec{padding:48px 0}
  .sec-label,.sec-body,.sec-split .l,.sec-split .r,.pilot-l,.form,.legal-nav,.doc{grid-column:1 / -1;grid-row:auto;position:static}
  .sec h2,.pilot-l h2,.doc h2{font-size:22px}
  .sec-label p{max-width:none}
  .pop-wrap{display:none}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1 / -1}
  .legal-nav{display:flex;flex-wrap:wrap;gap:4px}
  .legal-nav a{margin-left:0}
  .legal-nav .back{width:100%;margin-bottom:4px}
  .mod{padding:20px}
  .shot{margin-top:40px}
}
@media (max-width:640px){
  .hide-s{display:none}
  .demo{padding:0}
  .demo-panel{height:100%;border-radius:0;border:0}
  .demo-dots{display:none}
  .demo-url{justify-content:flex-start}
  .tbl thead{display:none}
  .tbl,.tbl tbody,.tbl tr,.tbl td{display:block;width:100%}
  .tbl tr{padding:12px 0;border-bottom:1px solid var(--border)}
  .tbl td{display:grid;grid-template-columns:104px 1fr;gap:12px;padding:4px 0;border:0;width:100%!important}
  .tbl td::before{content:attr(data-label);font-size:13px;font-weight:500;color:var(--text-muted)}
  .row2,.groups,.lib,.pair{grid-template-columns:1fr}
  .also{gap:8px}
  .also .card{padding:14px}
}
@media (max-width:480px){
  .hero h1{font-size:30px}
  .facts div,.spec div{grid-template-columns:1fr;gap:4px}
}