/* erra — shared design system (Ledger Cream ground, Ledger Navy ink) */
@import url('/landing/assets/fonts/fonts.css');

:root{
  --cream:#F6EFDC; --cream-2:#FBF5E4; --cream-3:#EDE4CB;
  --navy:#16375A; --navy-deep:#102A46;
  --blue-1:#3F6288; --blue-2:#6C92B4; --blue-3:#C6CFD6;
  --line:rgba(22,55,90,0.25); --line-soft:rgba(22,55,90,0.12);
  --serif:'Young Serif',Georgia,serif;
  --sans:'Figtree',system-ui,-apple-system,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--navy);font-family:var(--sans);font-size:16px;line-height:1.55;}
a{color:var(--blue-1);text-decoration:none}
a:hover{color:var(--navy)}
img{max-width:100%}
:focus-visible{outline:2px solid var(--navy);outline-offset:2px}

/* checkerboard motif (the square is the motive) */
.checker{height:16px;background:repeating-conic-gradient(var(--navy) 0% 25%, var(--cream) 0% 50%);background-size:16px 16px}
.checker--tall{height:clamp(20px,3.2vh,36px);background-size:24px 24px}

/* nav */
.nav{position:sticky;top:0;z-index:60;display:flex;align-items:center;justify-content:space-between;
  padding:13px 28px;border-bottom:1px solid rgba(22,55,90,0.18);background:var(--cream)}
.nav__brand{display:flex;align-items:center;gap:9px}
.nav__brand span{font-family:var(--serif);font-size:23px;line-height:1}
.nav__right{display:flex;align-items:center;gap:20px}
.nav__tag{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--blue-1)}
.btn{display:inline-block;background:var(--navy);color:var(--cream);font-weight:600;font-size:13px;padding:10px 18px;font-family:var(--sans);white-space:nowrap}
.btn:hover{background:var(--navy-deep);color:var(--cream)}
.btn--ghost{background:transparent;border:1.5px solid var(--navy);color:var(--navy)}
.btn--ghost:hover{background:rgba(22,55,90,0.06);color:var(--navy)}
.btn--cream{background:var(--cream);color:var(--navy)}
.btn--cream:hover{background:var(--cream-3);color:var(--navy)}

/* footer */
.foot__row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:15px 26px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:rgba(22,55,90,0.72)}
.foot__row a{color:rgba(22,55,90,0.72)}
.foot__row a:hover{color:var(--navy)}
.foot__brand{display:flex;align-items:center;gap:8px}
.foot__links{display:flex;align-items:center;gap:18px}

/* ── legal / doc pages ─────────────────────────────── */
.doc{max-width:760px;margin:0 auto;padding:clamp(48px,8vh,88px) clamp(24px,5vw,40px) 96px}
.doc__eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--blue-1);margin:0 0 12px}
.doc h1{font-family:var(--serif);font-weight:400;font-size:clamp(30px,4vw,44px);line-height:1.12;margin:0 0 8px;text-wrap:balance}
.doc__updated{font-family:var(--mono);font-size:12px;color:var(--blue-1);margin:0 0 36px}
.doc h2{font-family:var(--serif);font-weight:400;font-size:22px;line-height:1.2;margin:40px 0 4px;
  padding-top:18px;border-top:1px solid var(--line);text-wrap:balance}
.doc h2:first-of-type{border-top:0;padding-top:0}
.doc p,.doc li{font-size:16px;line-height:1.66;color:rgba(22,55,90,0.9);max-width:62ch}
.doc strong{font-weight:600;color:var(--navy)}
.doc ul{padding-left:20px;margin:10px 0}
.doc li{margin:7px 0}
.doc a{text-decoration:underline;text-underline-offset:3px}
.doc__lead{font-size:17px;line-height:1.66;border-left:2px solid var(--navy);padding-left:18px;color:var(--navy)}
.doc p.doc__lead{font-size:17px;max-width:58ch}
.doc__tablewrap{overflow-x:auto;border:1px solid var(--line);margin:14px 0;overscroll-behavior-inline:contain}
.doc table{border-collapse:collapse;width:100%;font-size:14.5px}
.doc th{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;text-align:left;
  color:var(--blue-1);font-weight:500;padding:9px 14px;border-bottom:1px solid var(--navy)}
.doc td{padding:9px 14px;border-bottom:1px solid var(--line-soft);vertical-align:top}
.doc tr:last-child td{border-bottom:0}
.doc__back{display:inline-block;margin-top:40px;font-family:var(--mono);font-size:12px;letter-spacing:.06em}

/* ── responsive + accessibility (shared across pages) ── */
@media (max-width:860px){
  .nav__tag{display:none}
  .nav__right{gap:12px}
}
@media (max-width:600px){
  .doc table{min-width:560px}
}
@media (pointer:coarse){
  .nav__brand,.btn,.doc__back,.foot__links a{display:inline-flex;align-items:center;min-height:44px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
}