/* Freedmen Ledger — design language
   ink-black ground · bone/parchment type · LEDGER RED debits · credit green
   bookish serif display · monospace tabular figures */

:root{
  --ink:#0a0a0b; --ink2:#131315; --bone:#e8e2d5; --dim:#9a948a; --faint:#55524d;
  --red:#b8332a; --green:#3f8f4a; --gold:#c9a227; --rule:#26262a;
  --measure:34rem;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--ink);color:var(--bone);
  font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;line-height:1.6;
}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums}
.serif{font-family:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif}
a{color:var(--dim);text-decoration:none;border-bottom:1px solid var(--rule)}
a:hover{color:var(--bone);border-bottom-color:var(--red)}

/* ---------- docked header ---------- */
.dock{
  position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;
  justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:12px clamp(16px,4vw,48px);
  background:rgba(19,19,21,.94);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--rule);
  opacity:0;transform:translateY(-100%);transition:opacity .3s,transform .3s;
}
.dock.on{opacity:1;transform:translateY(0)}
.dock--static{position:sticky;opacity:1;transform:none}
.dock-brand{font-size:13px;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap;border:0}
.dock-num{font-size:13px;color:var(--gold);white-space:nowrap}
.dock-num small{
  display:block;font-size:8.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--faint);font-family:ui-sans-serif,system-ui;margin-bottom:2px;
}
.dock-nav{display:flex;gap:18px;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase}
.dock-nav a{border:0;color:var(--dim)}

/* ---------- hero ---------- */
.hero{
  min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:60px clamp(20px,5vw,60px) 80px;
}
.hero-cap{
  font-size:clamp(9px,1.1vw,11px);letter-spacing:.3em;text-transform:uppercase;
  color:var(--dim);line-height:2.2;margin-bottom:clamp(20px,4vh,38px);
}
.hero-num{font-weight:600;letter-spacing:-.02em;line-height:1.03;word-break:break-all;will-change:font-size,opacity}
.hero-rate{font-size:clamp(11px,1.3vw,13px);color:var(--gold);margin-top:12px;letter-spacing:.05em}
.hero-note{
  font-size:11.5px;color:var(--faint);margin-top:clamp(18px,3vh,30px);
  max-width:var(--measure);line-height:1.8;
}
/* rate scenario toggle */
.rates{
  border:0;margin:24px 0 0;padding:0;display:flex;gap:6px;flex-wrap:wrap;justify-content:center;
}
.rates button{
  background:transparent;border:1px solid var(--rule);color:var(--dim);
  padding:8px 13px;border-radius:4px;cursor:pointer;font:inherit;font-size:12px;
  letter-spacing:.03em;transition:border-color .15s,color .15s;line-height:1.35;
  font-variant-numeric:tabular-nums;
}
.rates button span{
  display:block;font-size:9.5px;letter-spacing:.11em;text-transform:uppercase;
  color:var(--faint);margin-top:2px;
}
.rates button:hover{border-color:var(--faint);color:var(--bone)}
.rates button.on{border-color:var(--gold);color:var(--gold)}
.rates button.on span{color:var(--gold);opacity:.75}
.rates button:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.rates-why{
  font-size:11px;color:var(--faint);margin-top:11px;letter-spacing:.04em;
  min-height:1.4em;max-width:var(--measure);
}

.hero-cue{
  margin-top:clamp(26px,5vh,46px);font-size:10px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--faint);animation:bob 2.4s ease-in-out infinite;
}
@keyframes bob{0%,100%{transform:translateY(0);opacity:.45}50%{transform:translateY(6px);opacity:1}}

/* ---------- content ---------- */
.wrap{max-width:60rem;margin:0 auto;padding:clamp(34px,7vh,70px) clamp(20px,5vw,60px)}
.wrap--narrow{max-width:44rem}
.sec{border-top:1px solid var(--rule)}
.eyebrow{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--dim);margin-bottom:18px}
h1.page{font-size:clamp(26px,4vw,40px);line-height:1.15;margin-bottom:14px;letter-spacing:-.01em}
h2{font-size:clamp(18px,2.4vw,23px);margin:38px 0 12px;line-height:1.25;letter-spacing:-.01em}
h3{font-size:15px;margin:26px 0 8px;color:var(--bone)}
p{margin-bottom:14px;max-width:var(--measure)}
.lede{font-size:clamp(14px,1.7vw,17px);color:var(--bone);max-width:var(--measure)}
ul,ol{margin:0 0 16px 20px;max-width:var(--measure)}
li{margin-bottom:7px}
.small{font-size:12.5px;color:var(--dim)}
figure.eq{
  background:var(--ink2);border:1px solid var(--rule);border-radius:8px;
  padding:16px 18px;margin:18px 0;max-width:var(--measure);
}
figure.eq code{font-size:13px;color:var(--gold)}
figure.eq figcaption{font-size:11.5px;color:var(--faint);margin-top:9px;line-height:1.6}
table.fig{border-collapse:collapse;width:100%;max-width:var(--measure);margin:16px 0;font-size:13px}
table.fig th,table.fig td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--rule);vertical-align:top}
table.fig th{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);font-weight:600}
table.fig td.num{font-family:ui-monospace,Menlo,monospace;font-variant-numeric:tabular-nums;white-space:nowrap}
.callout{
  border-left:2px solid var(--red);padding:2px 0 2px 16px;margin:22px 0;
  max-width:var(--measure);color:var(--dim);font-size:13.5px;
}
footer{
  border-top:1px solid var(--rule);padding:36px clamp(20px,5vw,60px) 60px;
  font-size:11.5px;color:var(--faint);
}
footer .row{max-width:60rem;margin:0 auto;display:flex;gap:22px;flex-wrap:wrap;justify-content:space-between}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

@media (prefers-reduced-motion:reduce){
  .hero-cue{animation:none}
  .dock{transition:none}
  html{scroll-behavior:auto}
}