:root{
  --paper:#f7f8f9;--card:#fff;--band:#14161b;
  --ink:#14161b;--ink-2:#414954;--muted:#6d7681;
  --rule:#dce0e5;--rule-strong:#c2c8d0;
  --accent:#1b3fd4;--accent-soft:#e6eafb;
  --on-band:#eef0f3;--on-band-dim:#9aa3af;
  --ok:#186a4a;--ok-soft:#e2f2ea;
  --pend:#8a5a12;--pend-soft:#faf0db;
  --foil:linear-gradient(100deg,#1b3fd4 0%,#6f4bd8 28%,#c0489e 52%,#d98b3f 74%,#2f9e8f 100%);
  --safe-t:env(safe-area-inset-top,0px);--safe-b:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#0f1116;--card:#171a21;--band:#000;
    --ink:#e9ecf0;--ink-2:#b9c1cb;--muted:#8b949f;
    --rule:#272c35;--rule-strong:#39404b;
    --accent:#7f9cff;--accent-soft:#1a2340;
    --on-band:#e9ecf0;--on-band-dim:#858e9a;
    --ok:#5fc496;--ok-soft:#12261d;
    --pend:#e0b062;--pend-soft:#2a2214;
  }
}
:root[data-theme="dark"]{
  --paper:#0f1116;--card:#171a21;--band:#000;
  --ink:#e9ecf0;--ink-2:#b9c1cb;--muted:#8b949f;
  --rule:#272c35;--rule-strong:#39404b;
  --accent:#7f9cff;--accent-soft:#1a2340;
  --on-band:#e9ecf0;--on-band-dim:#858e9a;
  --ok:#5fc496;--ok-soft:#12261d;--pend:#e0b062;--pend-soft:#2a2214;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(58px + var(--safe-t))}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"Archivo",system-ui,-apple-system,sans-serif;
  font-size:17px;line-height:1.6;
  padding-top:var(--safe-t);padding-bottom:var(--safe-b);-webkit-font-smoothing:antialiased;
}
.wrap{max-width:1060px;margin:0 auto;padding:0 22px}
.mono{font-family:"IBM Plex Mono",ui-monospace,monospace;font-variant-numeric:tabular-nums}

header.nav{position:sticky;top:var(--safe-t);z-index:50;background:var(--band);border-bottom:1px solid rgba(255,255,255,.08)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:58px;gap:18px}
.brand{
  display:flex;align-items:center;gap:9px;text-decoration:none;white-space:nowrap;
  font-weight:500;font-size:16px;letter-spacing:-0.01em;color:var(--on-band);
}
.brand img{display:block;height:23px;width:auto}
.brand span{color:var(--on-band-dim);font-weight:500;font-size:15px}
@media(max-width:520px){.brand span{display:none}}
.nav nav{display:flex;gap:22px}
.nav nav a{color:var(--on-band-dim);text-decoration:none;font-size:13.5px;font-weight:500;white-space:nowrap}
.nav nav a:hover{color:var(--on-band)}
@media(max-width:700px){.nav nav a:not(.keep){display:none}}

.hero{padding:62px 0 56px;border-bottom:1px solid var(--rule)}
.eyebrow{font-family:"IBM Plex Mono",monospace;font-size:11.5px;font-weight:500;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin-bottom:20px}
h1{font-size:clamp(34px,5.6vw,58px);font-weight:700;line-height:1.02;letter-spacing:-0.032em;margin:0 0 22px;max-width:16ch}
.lede{font-size:19px;color:var(--ink-2);max-width:58ch;margin:0 0 40px;line-height:1.55}

.specstrip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--rule-strong)}
.specstrip div{padding:20px 20px 24px 0;border-right:1px solid var(--rule)}
.specstrip div:last-child{border-right:none}
.specstrip b{display:block;font-family:"IBM Plex Mono",monospace;font-weight:600;font-size:clamp(21px,2.9vw,30px);letter-spacing:-0.02em;line-height:1.1}
.specstrip em{display:block;font-style:normal;font-size:12.5px;color:var(--muted);margin-top:7px;line-height:1.35;font-weight:500}
@media(max-width:720px){
  .specstrip{grid-template-columns:1fr 1fr}
  .specstrip div{padding:16px 14px 20px 0}
  .specstrip div:nth-child(2){border-right:none}
  .specstrip div:nth-child(-n+2){border-bottom:1px solid var(--rule)}
}

section{padding:66px 0;border-bottom:1px solid var(--rule)}
.slab{background:var(--band);color:var(--on-band);border-bottom:none}
.slab h2,.slab h3{color:var(--on-band)}
.slab p{color:var(--on-band-dim)}
h2{font-size:clamp(25px,3.4vw,34px);font-weight:700;letter-spacing:-0.024em;line-height:1.12;margin:0 0 14px;max-width:22ch}
h3{font-size:16px;font-weight:600;margin:0 0 8px}
p{margin:0 0 16px;max-width:62ch;color:var(--ink-2)}
.sec-label{font-family:"IBM Plex Mono",monospace;font-size:11.5px;font-weight:500;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin-bottom:16px;display:block}

/* ---------- product tabs ---------- */
.tabs{display:flex;gap:4px;flex-wrap:wrap;border-bottom:2px solid var(--rule-strong);margin:28px 0 0}
.tab{
  appearance:none;background:none;border:none;cursor:pointer;
  font-family:"Archivo",sans-serif;font-size:15px;font-weight:600;color:var(--muted);
  padding:12px 18px;border-bottom:3px solid transparent;margin-bottom:-2px;
  display:flex;align-items:center;gap:9px;letter-spacing:-0.01em;
}
.tab:hover{color:var(--ink)}
.tab[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--accent)}
.badge{
  font-family:"IBM Plex Mono",monospace;font-size:9.5px;font-weight:600;
  letter-spacing:.06em;text-transform:uppercase;padding:3px 6px;border-radius:3px;white-space:nowrap;
}
.badge.live{background:var(--ok-soft);color:var(--ok)}
.badge.dev{background:var(--pend-soft);color:var(--pend)}
.panel{padding-top:34px}
.panel[hidden]{display:none}
.ptag{font-size:19px;color:var(--ink-2);max-width:58ch;margin:0 0 6px;line-height:1.5}

.guarantee{border:1px solid var(--rule-strong);border-radius:5px;overflow:hidden;background:var(--card);margin-top:30px}
.guarantee .foil{height:5px;background:var(--foil)}
.guarantee .body{padding:30px 28px}
.gline{display:grid;grid-template-columns:auto 1fr;gap:0 18px;align-items:baseline;padding:14px 0;border-bottom:1px solid var(--rule)}
.gline:last-child{border-bottom:none}
.gline .num{font-family:"IBM Plex Mono",monospace;font-weight:600;font-size:13px;color:var(--accent)}
.gline .txt{font-size:clamp(16px,2.1vw,20px);font-weight:600;letter-spacing:-0.015em;line-height:1.3}
.gline .sub{grid-column:2;font-size:14px;color:var(--muted);margin-top:5px;font-weight:400;max-width:54ch}

.tablewrap{overflow-x:auto;border:1px solid var(--rule);border-radius:5px;background:var(--card);margin-top:24px}
table{border-collapse:collapse;width:100%;min-width:460px;font-size:15px}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--rule);vertical-align:top}
tr:last-child td{border-bottom:none}
th{font-family:"IBM Plex Mono",monospace;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--paper);border-bottom:1px solid var(--rule-strong)}
td:first-child{font-weight:500;width:34%}
td.val{font-family:"IBM Plex Mono",monospace;font-weight:500;font-variant-numeric:tabular-nums}
td .hint{display:block;font-size:13px;color:var(--muted);margin-top:4px;font-weight:400}

.pdisc{
  border-left:3px solid var(--rule-strong);padding:4px 0 4px 18px;margin-top:24px;
  font-size:14px;color:var(--muted);max-width:66ch;line-height:1.5;
}

.cols{display:grid;grid-template-columns:1fr 1fr;gap:44px;margin-top:26px}
@media(max-width:780px){.cols{grid-template-columns:1fr;gap:30px}}
.col h3{padding-bottom:9px;border-bottom:2px solid var(--ink);margin-bottom:13px;font-size:15px}
.slab .col h3{border-bottom-color:var(--on-band)}
.col p{font-size:15.5px;margin-bottom:12px}
.col ul{margin:0;padding-left:17px;font-size:15px;color:var(--ink-2)}
.slab .col ul{color:var(--on-band-dim)}
.col li{margin:7px 0}

.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-weight:600;font-size:15px;padding:13px 24px;border-radius:4px;border:1px solid var(--accent)}
.btn:hover{filter:brightness(1.1)}
.btn.ghost{background:transparent;color:var(--on-band);border-color:rgba(255,255,255,.35)}
.slab .btn{background:var(--on-band);color:var(--band);border-color:var(--on-band)}
.slab .btn.ghost{background:transparent;color:var(--on-band)}
.btnrow{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}

.compliance{border-left:3px solid var(--accent);background:var(--card);padding:24px 26px;border-radius:0 5px 5px 0;margin-top:22px}
.compliance p{font-size:15.5px;max-width:64ch}
.compliance p:last-child{margin-bottom:0}

.contactgrid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:26px}
@media(max-width:780px){.contactgrid{grid-template-columns:1fr;gap:28px}}
.contactgrid a{color:var(--accent);text-decoration:none;font-weight:500;word-break:break-word}
.slab .contactgrid a{color:var(--on-band)}
.contactgrid .big{font-family:"IBM Plex Mono",monospace;font-size:clamp(17px,2.4vw,22px);font-weight:500;letter-spacing:-0.02em;display:block;margin-top:4px}
.contactgrid h3{border-bottom:2px solid var(--on-band);padding-bottom:9px;margin-bottom:13px}

footer{background:var(--band);color:var(--on-band-dim);padding:44px 0 56px;font-size:13.5px;line-height:1.6}
footer .wrap{display:grid;grid-template-columns:1.6fr 1fr;gap:34px}
@media(max-width:780px){footer .wrap{grid-template-columns:1fr;gap:24px}}
footer p{color:var(--on-band-dim);font-size:13.5px;max-width:60ch;margin:0 0 12px}
footer .fb{color:var(--on-band);font-weight:700;font-size:16px;letter-spacing:-0.02em;margin-bottom:10px;display:block}
footer a{color:var(--on-band-dim)}


/* ---------- product imagery ---------- */
.herogrid{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;margin-bottom:44px}
@media(max-width:880px){.herogrid{grid-template-columns:1fr;gap:30px;margin-bottom:34px}}
.shot{
  background:var(--card);border:1px solid var(--rule);border-radius:6px;
  overflow:hidden;line-height:0;
}
.shot img{display:block;width:100%;height:auto}
.shot figcaption{
  font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--muted);line-height:1.4;
  padding:11px 14px;border-top:1px solid var(--rule);background:var(--paper);
}
.pgrid{display:grid;grid-template-columns:.78fr 1.22fr;gap:42px;align-items:start;margin-bottom:6px}
@media(max-width:880px){.pgrid{grid-template-columns:1fr;gap:26px}}
.pgrid .specstrip{grid-template-columns:1fr 1fr;border-top:1px solid var(--rule-strong);margin-top:22px}
.pgrid .specstrip div:nth-child(2){border-right:none}
.pgrid .specstrip div:nth-child(-n+2){border-bottom:1px solid var(--rule)}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}