/* Shared look for every public Brokerage Actions page (home, install, privacy, terms).
   Served at /site.css by the gateway; the install page, rendered by BA Records, links it too. */
:root{
  color-scheme:light dark;
  --bg:#f7f8fa;--surface:#fff;--ink:#0f172a;--muted:#526071;--line:#e3e7ee;
  --brand:#1a6fd6;--brand-ink:#fff;--brand-soft:#e8f1fc;--ok:#1f7a4d;--warn:#8a5a00;
  --radius:14px;--shadow:0 1px 2px rgba(15,23,42,.05),0 8px 24px rgba(15,23,42,.06);
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0d1117;--surface:#151b23;--ink:#e8edf3;--muted:#98a4b3;--line:#262f3a;
    --brand:#4c9aff;--brand-ink:#08111d;--brand-soft:#132338;--ok:#5cc28f;--warn:#e0b252;
    --shadow:none}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,system-ui,sans-serif}
a{color:var(--brand)}
.container{max-width:1040px;margin:0 auto;padding:0 24px}
.narrow{max-width:760px}

/* Header */
.site-header{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:650;letter-spacing:-.2px}
.brand img{width:30px;height:30px;border-radius:8px}
.site-nav{display:flex;gap:6px;flex-wrap:wrap}
.site-nav a{color:var(--muted);text-decoration:none;font-size:14px;padding:7px 11px;border-radius:8px}
.site-nav a:hover{color:var(--ink);background:var(--brand-soft)}
.site-nav a[aria-current]{color:var(--ink);font-weight:600}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:600;font-size:15px;
  padding:11px 18px;border-radius:10px;border:1px solid transparent;cursor:pointer}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--brand);color:var(--brand-ink)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-secondary{background:var(--surface);color:var(--ink);border-color:var(--line)}
.btn-secondary:hover{border-color:var(--brand)}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.store-badge{display:inline-flex;line-height:0}.store-badge img{height:44px;width:auto}

/* Home */
.hero{padding:76px 0 56px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--brand);margin:0 0 14px}
.hero h1{font-size:clamp(34px,5.4vw,54px);line-height:1.08;letter-spacing:-1.6px;font-weight:650;margin:0 0 18px;max-width:820px}
.lead{font-size:clamp(17px,2vw,19px);color:var(--muted);max-width:680px;margin:0 0 28px}
section{padding:52px 0}
section+section{border-top:1px solid var(--line)}
.section-title{font-size:clamp(24px,3vw,30px);letter-spacing:-.6px;font-weight:650;margin:0 0 8px}
.section-lead{color:var(--muted);margin:0 0 28px;max-width:640px}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.card h3{font-size:17px;letter-spacing:-.2px;margin:0 0 6px}
.card p{color:var(--muted);margin:0;font-size:15px}
.step-no{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand);font-weight:700;font-size:14px;margin-bottom:12px}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:14px;grid-template-columns:repeat(2,1fr)}
.checks li{padding-left:30px;position:relative;color:var(--muted)}
.checks li strong{color:var(--ink);display:block}
.checks li::before{content:"";position:absolute;left:0;top:4px;width:18px;height:18px;border-radius:50%;
  background:var(--brand-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231a6fd6' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/12px no-repeat}
.band{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;
  display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.band h2{margin:0 0 4px;font-size:22px;letter-spacing:-.4px}
.band p{margin:0;color:var(--muted)}

/* Documents (privacy, terms) */
.doc{padding:48px 0 40px}
.doc h1{font-size:clamp(30px,4.5vw,40px);letter-spacing:-1px;line-height:1.15;margin:0 0 8px}
.doc .meta{color:var(--muted);font-size:14px;margin:0 0 26px}
.toc{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin:0 0 30px}
.toc strong{display:block;font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-bottom:6px}
.toc ol{margin:0;padding-left:20px;columns:2;column-gap:28px}
.toc li{margin:0 0 4px;font-size:15px}
.doc h2{font-size:21px;letter-spacing:-.3px;margin:34px 0 10px;scroll-margin-top:84px}
.doc p,.doc li{color:var(--ink)}
.doc ul,.doc ol{padding-left:22px}
.doc li{margin:0 0 8px}

/* Install page */
.platforms{display:grid;gap:16px}
.platform{display:grid;grid-template-columns:52px 1fr auto;gap:18px;align-items:center}
.platform > img{width:52px;height:52px}
.platform h2{font-size:19px;margin:0;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.platform .sub{color:var(--muted);font-size:14px;margin:2px 0 0}
.badge{font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px;background:var(--brand-soft);color:var(--brand)}
.badge.warn{background:color-mix(in srgb,var(--warn) 14%,transparent);color:var(--warn)}
details{border-top:1px solid var(--line);padding:12px 0}
details:last-child{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:600}
details p,details li{color:var(--muted)}
code{font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--brand-soft);padding:2px 6px;border-radius:6px}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:14px}
.steps li{counter-increment:s;position:relative;padding:0 0 0 46px}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;
  display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-weight:700;font-size:14px}
.steps li strong{display:block}
.steps li span{color:var(--muted)}

/* Footer */
.site-footer{border-top:1px solid var(--line);margin-top:24px;padding:26px 0 40px;color:var(--muted);font-size:14px}
.site-footer .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.site-footer nav{display:flex;gap:16px;flex-wrap:wrap}
.site-footer a{color:var(--muted);text-decoration:none}
.site-footer a:hover{color:var(--ink)}

@media (max-width:860px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){
  .container{padding:0 16px}
  .grid-2,.grid-3,.grid-4,.checks{grid-template-columns:1fr}
  .hero{padding:48px 0 36px}
  section{padding:40px 0}
  .site-header .container{height:auto;padding-top:10px;padding-bottom:10px;flex-direction:column;align-items:flex-start;gap:6px}
  .site-nav{margin-left:-11px}
  .toc ol{columns:1}
  .platform{grid-template-columns:44px 1fr}
  .platform .actions{grid-column:1/-1}
  .band{padding:22px}
}
@media print{.site-header{position:static}.btn,.site-nav{display:none}}