/* PoweAI Legal & Trust — calm reading layout: sticky contents rail + 70ch column, brand gradient only on marks. */
:root{
  color-scheme:light;
  --bg:#F3F6FA; --paper:#FFFFFF; --ink:#0A1A2B; --ink-2:#44576D; --ink-3:#7F90A5;
  --line:rgba(10,26,43,.09); --line-2:rgba(10,26,43,.16);
  --green:#21C676; --teal:#00BBB5; --sky:#00BAFF; --accent:#008F8A;
  --short:#EAF8F4; --short-edge:rgba(0,187,181,.35);
  --fill:#FFF3C4; --fill-ink:#6B5300;
  --grad:linear-gradient(100deg,#21C676,#00BBB5 50%,#00BAFF);
  --f-d:"Unbounded","Avenir Next","Segoe UI",system-ui,sans-serif;
  --f-b:"Figtree","Avenir Next","Segoe UI",system-ui,sans-serif;
  --f-m:"Martian Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#07111F; --paper:#0E1B2E; --ink:#E8F0FA; --ink-2:#A9B8CC; --ink-3:#71839C;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.16); --accent:#3DE0C6;
  --short:rgba(0,187,181,.10); --short-edge:rgba(0,187,181,.35); --fill:rgba(255,211,92,.16); --fill-ink:#FFD866; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#07111F; --paper:#0E1B2E; --ink:#E8F0FA; --ink-2:#A9B8CC; --ink-3:#71839C;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.16); --accent:#3DE0C6;
  --short:rgba(0,187,181,.10); --short-edge:rgba(0,187,181,.35); --fill:rgba(255,211,92,.16); --fill-ink:#FFD866; color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-b);font-size:16.5px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:clip}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--bg)}
a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2.5px solid var(--sky);outline-offset:3px;border-radius:6px}
img{max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}

/* top bar */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(16px) saturate(150%);-webkit-backdrop-filter:blur(16px) saturate(150%);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px}
.top .brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink)}
.top .brand img{height:26px;width:auto;display:block}
.top .brand span{font-family:var(--f-m);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);padding-left:14px;border-left:1px solid var(--line-2)}
.top nav{display:flex;align-items:center;gap:22px;font-size:14.5px;font-weight:500}
.top nav a{color:var(--ink-2);text-decoration:none;white-space:nowrap}
.top nav a:hover,.top nav a[aria-current]{color:var(--ink)}
.top .back{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;background:var(--ink);color:var(--bg)!important;font-weight:600}
@media (max-width:820px){.top nav a:not(.back){display:none}.top .brand span{display:none}}

/* hero */
.dhero{padding-block:56px 34px;border-bottom:1px solid var(--line);background:radial-gradient(60vw 260px at 0% 0%,rgba(33,198,118,.10),transparent 70%),radial-gradient(50vw 260px at 100% 0%,rgba(0,186,255,.10),transparent 70%)}
.crumbs{font-family:var(--f-m);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);display:flex;gap:10px;flex-wrap:wrap}
.crumbs a{color:var(--ink-3);text-decoration:none}
.crumbs a:hover{color:var(--ink)}
h1,h2,h3{font-family:var(--f-d);letter-spacing:-.03em;line-height:1.12;text-wrap:balance;margin:0}
.dhero h1{font-size:clamp(32px,4.6vw,54px);font-weight:600;margin:16px 0 18px;max-width:20ch}
.dhero .lede{font-size:clamp(17px,1.5vw,19px);color:var(--ink-2);max-width:62ch;margin:0}
.meta{display:flex;flex-wrap:wrap;gap:8px 10px;margin-top:22px}
.meta span{font-family:var(--f-m);font-size:11px;letter-spacing:.04em;padding:6px 11px;border-radius:999px;border:1px solid var(--line-2);color:var(--ink-2);background:var(--paper)}
.meta span.draft{border-style:dashed;color:var(--fill-ink);background:var(--fill);border-color:transparent}

/* doc layout */
.doc{display:grid;grid-template-columns:240px minmax(0,1fr);gap:56px;padding-block:44px 90px}
.toc{position:sticky;top:96px;align-self:start;max-height:calc(100vh - 120px);overflow:auto;padding-right:6px}
.toc b{display:block;font-family:var(--f-m);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-bottom:12px}
.toc ol{list-style:none;margin:0;padding:0;display:grid;gap:2px;counter-reset:t}
.toc a{display:grid;grid-template-columns:26px minmax(0,1fr);gap:4px;padding:6px 10px;border-radius:10px;color:var(--ink-2);text-decoration:none;font-size:14px;line-height:1.35}
.toc a::before{counter-increment:t;content:counter(t,decimal-leading-zero);font-family:var(--f-m);font-size:10.5px;color:var(--ink-3);padding-top:2px}
.toc a:hover{background:var(--paper);color:var(--ink)}
.toc a.on{background:var(--paper);color:var(--ink);font-weight:600;box-shadow:inset 2px 0 0 var(--teal)}
.toc-m{display:none}
@media (max-width:900px){.doc{grid-template-columns:minmax(0,1fr);gap:20px;padding-top:24px}.toc{display:none}
  .toc-m{display:block;border:1px solid var(--line-2);border-radius:16px;background:var(--paper);padding:4px 16px}
  .toc-m summary{cursor:pointer;padding:12px 0;font-weight:600}
  .toc-m ol{margin:0 0 12px;padding-left:20px;display:grid;gap:6px;font-size:15px}}
article{max-width:740px;min-width:0}
article section{padding-block:10px 26px;border-bottom:1px solid var(--line);margin-bottom:26px;counter-increment:sec}
article{counter-reset:sec}
article section:last-child{border-bottom:0}
article h2{font-size:clamp(21px,2.2vw,26px);font-weight:600;display:flex;gap:14px;align-items:baseline;margin:0 0 14px}
article h2::before{content:counter(sec,decimal-leading-zero);font-family:var(--f-m);font-size:12px;font-weight:500;letter-spacing:.04em;color:var(--accent);flex:none;transform:translateY(-3px)}
article h3{font-family:var(--f-b);font-size:17px;font-weight:700;letter-spacing:-.01em;margin:22px 0 6px}
article p{margin:0 0 14px}
article ul,article ol{margin:0 0 16px;padding-left:22px;display:grid;gap:7px}
article li::marker{color:var(--teal)}
.short{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:start;background:var(--short);border:1px solid var(--short-edge);border-radius:16px;padding:14px 16px;margin:0 0 18px;font-size:15.5px}
.short::before{content:"In short";font-family:var(--f-m);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);padding-top:3px;white-space:nowrap}
.short p{margin:0}
.fill{background:var(--fill);color:var(--fill-ink);padding:1px 7px;border-radius:6px;font-family:var(--f-m);font-size:.82em;white-space:normal;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.callout{border-left:3px solid var(--teal);background:var(--paper);padding:14px 18px;border-radius:0 14px 14px 0;margin:0 0 18px;color:var(--ink)}
.tblw{overflow-x:auto;margin:0 0 18px;border:1px solid var(--line);border-radius:16px;background:var(--paper)}
table{border-collapse:collapse;width:100%;font-size:14.5px;line-height:1.5}
th,td{text-align:left;vertical-align:top;padding:11px 14px;border-bottom:1px solid var(--line)}
th{font-family:var(--f-m);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);font-weight:500;background:color-mix(in srgb,var(--paper) 70%,var(--bg))}
tr:last-child td{border-bottom:0}
td b{font-weight:600}
.caps{text-transform:uppercase;font-size:14px;letter-spacing:.01em}
.kbd{font-family:var(--f-m);font-size:.85em;padding:2px 7px;border-radius:6px;border:1px solid var(--line-2);background:var(--paper)}

/* footer */
.lfoot{border-top:1px solid var(--line);padding-block:40px 56px;background:var(--paper)}
.lfoot .wrap{display:grid;grid-template-columns:minmax(0,1.2fr) repeat(2,minmax(0,1fr));gap:28px}
.lfoot img{height:24px;width:auto}
.lfoot p{color:var(--ink-3);font-size:14px;margin:12px 0 0;max-width:36ch}
.lfoot h5{margin:0 0 10px;font-family:var(--f-m);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-weight:500}
.lfoot ul{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:14.5px}
.lfoot ul a{color:var(--ink-2);text-decoration:none}
.lfoot ul a:hover{color:var(--ink)}
.lfoot .base{grid-column:1/-1;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:22px;border-top:1px solid var(--line);color:var(--ink-3);font-size:13px}
@media (max-width:720px){.lfoot .wrap{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.lfoot .wrap>div:first-child{grid-column:1/-1}}

/* legal center */
.center-hero{padding-block:60px 46px;background:radial-gradient(70vw 340px at 10% 0%,rgba(33,198,118,.13),transparent 70%),radial-gradient(60vw 340px at 100% 10%,rgba(0,186,255,.13),transparent 70%);border-bottom:1px solid var(--line)}
.center-hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:30px;align-items:center}
.center-hero h1{font-size:clamp(34px,5vw,62px);font-weight:600;margin:14px 0 18px}
.center-hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.center-hero .lede{font-size:clamp(17px,1.5vw,19.5px);color:var(--ink-2);max-width:58ch;margin:0}
.mascot{width:100%;max-width:220px;justify-self:center;animation:bob 4.2s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-8px)}}
@media (max-width:760px){.center-hero .wrap{grid-template-columns:minmax(0,1fr)}.mascot{max-width:140px;grid-row:1}}
.block{padding-block:54px 10px}
.block>.wrap>h2{font-size:clamp(24px,2.8vw,34px);font-weight:600;margin:0 0 8px}
.block>.wrap>p.sub{color:var(--ink-2);margin:0 0 26px;max-width:62ch}
.promises{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.promise{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:20px 18px;display:grid;gap:8px;align-content:start}
.promise .ic{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:var(--short);color:var(--accent)}
.promise .ic svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.promise b{font-size:15.5px;line-height:1.3}
.promise p{margin:0;color:var(--ink-2);font-size:14px;line-height:1.5}
@media (max-width:1000px){.promises{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.promises{grid-template-columns:minmax(0,1fr)}}
.docs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.dcard{display:grid;gap:8px;align-content:start;padding:22px;border-radius:20px;background:var(--paper);border:1px solid var(--line);text-decoration:none;color:var(--ink);transition:transform .3s cubic-bezier(.34,1.56,.64,1),border-color .3s,box-shadow .3s}
.dcard:hover{transform:translateY(-4px);border-color:var(--short-edge);box-shadow:0 20px 40px -26px rgba(0,120,190,.45)}
.dcard .k{font-family:var(--f-m);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.dcard b{font-family:var(--f-d);font-size:18px;font-weight:600;letter-spacing:-.02em;line-height:1.25}
.dcard p{margin:0;color:var(--ink-2);font-size:14.5px;line-height:1.55}
.dcard .go{color:var(--accent);font-weight:600;font-size:14px;margin-top:4px}
@media (max-width:960px){.docs{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.docs{grid-template-columns:minmax(0,1fr)}}
.laws{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.law{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 14px;padding:18px 20px;border-radius:18px;background:var(--paper);border:1px solid var(--line)}
.law .tag{grid-row:span 2;font-family:var(--f-m);font-size:10px;letter-spacing:.05em;text-transform:uppercase;padding:5px 9px;border-radius:999px;align-self:start;white-space:nowrap}
.law .tag.now{background:rgba(33,198,118,.14);color:#0E8A57}
.law .tag.soon{background:rgba(255,178,63,.18);color:#9A5B00}
.law .tag.rule{background:rgba(0,186,255,.13);color:#006E9E}
:root[data-theme="dark"] .law .tag.now{color:#5BE39B}:root[data-theme="dark"] .law .tag.soon{color:#FFC566}:root[data-theme="dark"] .law .tag.rule{color:#6FD3FF}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .law .tag.now{color:#5BE39B}:root:not([data-theme="light"]) .law .tag.soon{color:#FFC566}:root:not([data-theme="light"]) .law .tag.rule{color:#6FD3FF}}
.law b{font-size:15.5px}
.law p{margin:0;color:var(--ink-2);font-size:14px;line-height:1.55}
@media (max-width:760px){.laws{grid-template-columns:minmax(0,1fr)}}
.contact{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding-bottom:70px}
.contact div{padding:18px;border-radius:18px;border:1px dashed var(--line-2)}
.contact b{display:block;font-size:14.5px}
.contact span{color:var(--ink-2);font-size:14px}
@media (max-width:860px){.contact{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.contact{grid-template-columns:minmax(0,1fr)}}
.note{font-size:13px;color:var(--ink-3);max-width:80ch;margin:22px 0 0}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}