/* Ledgerline — shared styles for secondary pages (legal, blog, 404) */
:root{
  --bg:#0a0f0d;
  --bg-soft:#0f1613;
  --panel:#121b17;
  --line:#1f2d27;
  --text:#e8f2ec;
  --muted:#8fa89b;
  --accent:#3ddc84;
  --accent-2:#f5c451;
  --accent-3:#5ac8fa;
  --radius:16px;
  --max:1140px;
  --prose:800px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.prose{max-width:var(--prose);margin:0 auto;padding:0 24px}

/* NAV */
header.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(10,15,13,.9);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px;gap:18px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;letter-spacing:-.03em}
.logo-mark{
  width:30px;height:30px;border-radius:9px;
  background:linear-gradient(135deg,var(--accent),#1a9c5a);
  display:grid;place-items:center;color:#04120b;font-weight:900;font-size:.95rem;
}
.nav-links{display:flex;gap:26px;align-items:center;font-size:.9rem;color:var(--muted)}
.nav-links a{transition:color .2s}
.nav-links a:hover{color:var(--text)}
.btn{
  display:inline-block;padding:11px 24px;border-radius:999px;font-weight:600;font-size:.92rem;
  cursor:pointer;border:none;transition:transform .18s,box-shadow .18s;
}
.btn-primary{background:var(--accent);color:#04120b;box-shadow:0 8px 24px rgba(61,220,132,.22)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(61,220,132,.34)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* PAGE HEADER */
.page-head{
  padding:74px 0 46px;border-bottom:1px solid var(--line);position:relative;overflow:hidden;
  background:radial-gradient(ellipse 60% 100% at 80% 0%,rgba(61,220,132,.10),transparent 70%);
}
.eyebrow{
  display:inline-block;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent);border:1px solid var(--line);background:rgba(61,220,132,.06);
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.page-head h1{font-size:clamp(1.9rem,4.5vw,2.9rem);letter-spacing:-.02em;line-height:1.15;font-weight:700}
.page-head .lead{color:var(--muted);font-size:1.05rem;margin-top:14px;max-width:640px}
.updated{display:block;font-size:.83rem;color:var(--muted);margin-top:16px}
.backlink{display:inline-flex;gap:8px;align-items:center;color:var(--accent);font-size:.88rem;font-weight:600;margin-bottom:20px;transition:gap .2s}
.backlink:hover{gap:12px}

/* PROSE */
.prose h2{font-size:1.45rem;margin:46px 0 14px;letter-spacing:-.02em;font-weight:700;scroll-margin-top:90px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.08rem;margin:28px 0 8px;font-weight:650;color:var(--text)}
.prose p{color:var(--muted);margin-bottom:16px;font-size:.98rem}
.prose ul,.prose ol{margin:0 0 18px 22px;color:var(--muted);font-size:.98rem}
.prose li{margin-bottom:9px}
.prose strong{color:var(--text)}
.prose a.inline{color:var(--accent);border-bottom:1px solid rgba(61,220,132,.4);transition:border-color .2s}
.prose a.inline:hover{border-color:var(--accent)}
.prose hr{border:none;border-top:1px solid var(--line);margin:40px 0}

.callout{
  background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:12px;padding:22px 24px;margin:28px 0;
}
.callout h4{
  font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);
  margin-bottom:10px;font-weight:700;
}
.callout p{margin-bottom:0;font-size:.93rem;color:var(--muted)}
.callout p + p{margin-top:10px}
.callout.warn{border-left-color:var(--accent-2)}
.callout.warn h4{color:var(--accent-2)}

.notice{
  font-size:.85rem;color:var(--muted);background:var(--bg-soft);
  border:1px dashed var(--line);border-radius:12px;padding:16px 18px;margin:30px 0;
}
.notice strong{color:var(--accent-2)}

.toc{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:20px 24px;margin:30px 0}
.toc h4{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.toc ol{margin:0 0 0 20px;color:var(--muted);font-size:.92rem}
.toc li{margin-bottom:6px}
.toc a{color:var(--muted);transition:color .2s}
.toc a:hover{color:var(--accent)}

/* ARTICLE */
.article{padding:56px 0 20px}
.article h1{font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.2;letter-spacing:-.02em;margin-bottom:16px}
.article .meta{font-size:.85rem;color:var(--muted);margin-bottom:26px;display:flex;gap:16px;flex-wrap:wrap}
.article .meta span{display:inline-flex;gap:6px;align-items:center}
.disclosure{
  background:rgba(245,196,81,.06);border:1px solid rgba(245,196,81,.3);
  border-radius:12px;padding:16px 20px;font-size:.87rem;color:#d9c893;margin-bottom:34px;
}
.disclosure a{color:var(--accent-2);border-bottom:1px solid rgba(245,196,81,.4)}
.article .prose{margin:0;padding:0}
.endcard{
  background:linear-gradient(135deg,rgba(61,220,132,.08),rgba(90,200,250,.05));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:34px;text-align:center;margin:46px 0 10px;
}
.endcard h3{font-size:1.25rem;margin-bottom:8px}
.endcard p{color:var(--muted);font-size:.95rem;margin-bottom:20px}

/* CARDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;transition:transform .22s,border-color .22s,box-shadow .22s;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-5px);border-color:rgba(61,220,132,.45);box-shadow:0 18px 40px rgba(0,0,0,.4)}
.card .icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:1.35rem;margin-bottom:16px;
  background:rgba(61,220,132,.10);border:1px solid rgba(61,220,132,.25);
}
.card h3{font-size:1.1rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.93rem;flex:1}
.card .go{display:inline-block;margin-top:18px;color:var(--accent);font-weight:600;font-size:.9rem}
.card.soon{opacity:.6}
.card.soon:hover{transform:none;border-color:var(--line);box-shadow:none}
.badge{
  display:inline-block;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;
  background:rgba(245,196,81,.14);color:var(--accent-2);padding:4px 11px;border-radius:999px;margin-bottom:14px;
}
.featured{border-color:rgba(61,220,132,.5)}
.section{padding:56px 0}
.section-head{max-width:640px;margin-bottom:38px}
.section-head h2{font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-.02em;margin-bottom:10px}
.section-head p{color:var(--muted)}

/* 404 */
.notfound{min-height:72vh;display:grid;place-items:center;text-align:center;padding:80px 24px}
.notfound .code{
  font-size:clamp(4rem,14vw,7rem);font-weight:900;letter-spacing:-.05em;
  background:linear-gradient(120deg,var(--accent),var(--accent-3));
  -webkit-background-clip:text;background-clip:text;color:transparent;line-height:1;
}
.notfound h1{font-size:1.5rem;margin:18px 0 10px}
.notfound p{color:var(--muted);max-width:420px;margin:0 auto 28px}

/* FOOTER */
footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:56px 0 30px;margin-top:70px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:34px;margin-bottom:38px}
.foot-grid h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text);margin-bottom:16px}
.foot-grid a{display:block;color:var(--muted);font-size:.9rem;padding:5px 0;transition:color .2s}
.foot-grid a:hover{color:var(--accent)}
.foot-about p{color:var(--muted);font-size:.9rem;margin-top:14px;max-width:300px}
.foot-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.83rem;color:var(--muted)}

@media(max-width:960px){
  .foot-grid{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:1fr 1fr}
}
@media(max-width:880px){
  .nav-links a:not(.btn){display:none}
}
@media(max-width:640px){
  .grid-3{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .page-head{padding:54px 0 36px}
  .article{padding:40px 0 10px}
  .foot-bottom{flex-direction:column;gap:8px}
}