/* ============================================================
   PerformanceOS — shared styles for policy / document pages
   Mobile first. Uses the same tokens as index.html.
   ============================================================ */

:root{
  --canvas:#F6F8FB;
  --surface:#FFFFFF;
  --ink:#141D2B;
  --ink-2:#3C4A5D;
  --ink-3:#6C7A8D;
  --rule:#E2E8F0;
  --rule-soft:#EEF2F7;
  --accent:#6C40F5;
  --accent-d:#5A2FD6;
  --accent-tint:#F1ECFE;
  --mint:#22A981;
  --fuchsia:#D6459E;
  --radius:14px;
  --radius-lg:22px;
  --maxw:1180px;
  --shadow-sm:0 1px 2px rgba(20,29,43,.04), 0 4px 14px rgba(20,29,43,.05);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--canvas);color:var(--ink);
  font-family:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:"Bricolage Grotesque","Instrument Sans",sans-serif;font-weight:700;letter-spacing:-.025em;line-height:1.15;margin:0;color:var(--ink)}
p{margin:0 0 1.05em}
p:last-child{margin-bottom:0}
a{color:inherit}
strong{font-weight:600}
ul{margin:0 0 1.05em;padding:0 0 0 1.1em}
li{margin-bottom:.5em}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------------- NAV ---------------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--rule)}
.nav__in{display:flex;align-items:center;justify-content:space-between;gap:14px;height:62px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.logo__mark{width:32px;height:32px;border-radius:9px;background:var(--ink);position:relative;flex-shrink:0;display:grid;place-items:center;overflow:hidden}
.logo__mark::before{content:"";position:absolute;inset:0;background:linear-gradient(140deg,var(--accent) 0%,var(--accent) 46%,transparent 46.5%)}
.logo__mark::after{content:"";width:7px;height:7px;border-radius:50%;background:#fff;position:relative;z-index:1;transform:translate(4px,4px)}
.logo__type{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:1.05rem;letter-spacing:-.035em}
.btn{
  display:inline-flex;align-items:center;gap:.55em;justify-content:center;
  font-family:"Instrument Sans",sans-serif;font-size:.88rem;font-weight:600;
  padding:.68em 1.05em;border-radius:11px;border:1px solid transparent;
  text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:background .22s var(--ease),transform .22s var(--ease);
}
.btn--primary{background:var(--accent);color:#fff;box-shadow:0 1px 2px rgba(90,47,214,.2),0 8px 20px rgba(108,64,245,.26)}
.btn--primary:hover{background:var(--accent-d)}
a:focus-visible,button:focus-visible{outline:2.5px solid var(--accent);outline-offset:3px;border-radius:6px}

/* ---------------- DOC ---------------- */
.doc{padding:44px 0 64px}
.doc__head{max-width:70ch;margin-bottom:34px;padding-bottom:28px;border-bottom:1px solid var(--rule)}
.eyebrow{
  font-family:"Instrument Sans",sans-serif;font-size:.75rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--accent);
  display:inline-flex;align-items:center;gap:.7em;margin:0 0 1rem;
}
.eyebrow::before{content:"";width:18px;height:1.5px;background:var(--accent);opacity:.55;border-radius:2px}
.doc__head h1{font-size:clamp(1.9rem,5.4vw,2.9rem);letter-spacing:-.036em;margin-bottom:14px}
.doc__date{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3)}
.doc__lede{font-size:1.05rem;color:var(--ink-2);margin-top:16px;line-height:1.55}

.doc__body{max-width:74ch;color:var(--ink-2);font-size:1rem;line-height:1.68}
.doc__body h2{
  font-size:1.32rem;letter-spacing:-.022em;color:var(--ink);
  margin:44px 0 14px;padding-top:4px;
}
.doc__body h2:first-child{margin-top:0}
.doc__body h3{font-size:1.06rem;letter-spacing:-.014em;color:var(--ink);margin:28px 0 10px}
.doc__body a{color:var(--accent);text-decoration:none;font-weight:600;border-bottom:1px solid rgba(108,64,245,.3)}
.doc__body strong{color:var(--ink);font-weight:600}

.card{
  background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);
  padding:20px 22px;margin:24px 0;box-shadow:var(--shadow-sm);
}
.card--accent{background:var(--accent-tint);border-color:#DCCFFC;color:var(--accent-d);box-shadow:none}
.card--accent strong{color:var(--accent-d)}
.card p:last-child{margin-bottom:0}

.tbl{width:100%;border-collapse:collapse;margin:22px 0;font-size:.95rem}
.tbl th,.tbl td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--rule);vertical-align:top}
.tbl th{
  font-family:"Instrument Sans",sans-serif;font-size:.72rem;font-weight:600;
  letter-spacing:.11em;text-transform:uppercase;color:var(--ink-3);
  border-bottom:1px solid var(--rule);
}
.tbl tr:last-child td{border-bottom:0}

.ph{color:var(--accent);font-family:"IBM Plex Mono",monospace;font-size:.88em;background:var(--accent-tint);padding:.1em .4em;border-radius:4px}

/* ---------------- FOOTER ---------------- */
.foot{background:var(--ink);color:rgba(255,255,255,.62);padding:46px 0 26px;font-size:.89rem}
.foot__grid{display:grid;grid-template-columns:1fr;gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.11)}
.foot h4{color:#fff;font-family:"Instrument Sans",sans-serif;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;margin-bottom:15px}
.foot p{line-height:1.65;margin-bottom:.7em}
.foot a{color:rgba(255,255,255,.72);text-decoration:none;transition:color .2s}
.foot a:hover{color:var(--accent)}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin-bottom:9px}
.foot__logo{margin-bottom:18px}
.foot__logo .logo__type{color:#fff}
.foot__logo .logo__mark{background:#fff}
.foot__logo .logo__mark::after{background:var(--ink)}
.foot__bot{padding-top:22px;display:flex;flex-direction:column;gap:12px;font-size:.8rem;color:rgba(255,255,255,.42)}
.foot__bot a{color:rgba(255,255,255,.55)}

@media(min-width:600px){
  body{font-size:17px}
  .wrap{padding:0 26px}
  .doc{padding:56px 0 78px}
  .foot__grid{grid-template-columns:1fr 1fr;gap:34px}
  .foot__bot{flex-direction:row;justify-content:space-between;gap:20px;flex-wrap:wrap}
}
@media(min-width:900px){
  .wrap{padding:0 30px}
  .doc{padding:70px 0 96px}
  .nav__in{height:72px}
  .btn{font-size:.95rem;padding:.82em 1.35em}
  .doc__body{font-size:1.04rem}
  .doc__body h2{font-size:1.5rem;margin-top:52px}
  .foot__grid{grid-template-columns:1.5fr 1fr 1fr;gap:44px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}