/* Branchsum — site chrome. The tool pages carry their own copy of these
   tokens because a tool must work as a single self-contained file; these are
   for the ordinary pages around them. Keep the two in step — tokens copied
   from site/tools/overpay-or-invest/index.html on 15 Sep 2026. */

:root{
  --bg:#faf9f7; --surface:#fff; --sunk:#f4f2ee;
  --line:#e6e1d9; --line-strong:#cec7bb;
  --ink:#1c1a17; --ink-soft:#5a534a; --ink-faint:#8b8377;
  --accent:#0e6b4d; --accent-ink:#0b5a41; --accent-soft:#e9f2ee;
  --warn:#8a4b12; --warn-soft:#fdf2e6; --warn-line:#e8c9a3;
  --radius:12px; --radius-sm:8px;
  --shadow:0 1px 2px rgba(28,26,23,.04), 0 1px 1px rgba(28,26,23,.03);
  --font-ui:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --tap:44px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#141317; --surface:#1e1d23; --sunk:#191820;
    --line:#302e38; --line-strong:#454250;
    --ink:#efedf2; --ink-soft:#b4afbe; --ink-faint:#8a8496;
    --accent:#5cc3a1; --accent-ink:#7ed4b6; --accent-soft:#16302a;
    --warn:#e0a86a; --warn-soft:#2f2417; --warn-line:#54401f;
    --shadow:0 1px 2px rgba(0,0,0,.3);
  }
}
:root[data-theme="dark"]{
  --bg:#141317; --surface:#1e1d23; --sunk:#191820;
  --line:#302e38; --line-strong:#454250;
  --ink:#efedf2; --ink-soft:#b4afbe; --ink-faint:#8a8496;
  --accent:#5cc3a1; --accent-ink:#7ed4b6; --accent-soft:#16302a;
  --warn:#e0a86a; --warn-soft:#2f2417; --warn-line:#54401f;
  --shadow:0 1px 2px rgba(0,0,0,.3);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--ink);
  font-family:var(--font-ui); font-size:17px; line-height:1.6;
  -webkit-text-size-adjust:100%; padding:0 0 4rem;
}
.wrap{max-width:36rem;margin:0 auto;padding:0 1rem}
h1,h2,h3{font-weight:700;letter-spacing:-.01em;line-height:1.25;margin:0}
h1{font-size:1.8rem;margin:0 0 .6rem}
h2{font-size:1.2rem;margin:2rem 0 .5rem}
h3{font-size:1rem;margin:1.4rem 0 .3rem}
p{margin:.7rem 0}
ul{padding-left:1.2rem}
li{margin:.35rem 0}
a{color:var(--accent-ink)}
a:hover{text-decoration:none}
strong{font-weight:600}
hr{border:0;border-top:1px solid var(--line);margin:2rem 0}

header.site{padding:1.5rem 0 .5rem;display:flex;align-items:flex-start;gap:.75rem}
header.site .brand{flex:1;min-width:0}
.wordmark{
  display:inline-block;font-size:.78rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);
  text-decoration:none;margin:0 0 .5rem
}
.wordmark:hover{color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.lede{color:var(--ink-soft);font-size:1.05rem;margin:0 0 1.5rem}

.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:1rem 1.1rem;margin:1rem 0;box-shadow:var(--shadow)
}

/* tool list */
.tools{list-style:none;padding:0;margin:1rem 0}
.tools li{margin:0 0 .75rem}
.tools a.tool{
  display:block;text-decoration:none;color:inherit;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:.9rem 1rem;box-shadow:var(--shadow)
}
.tools a.tool:hover{border-color:var(--accent)}
.tools .t{font-size:1.1rem;font-weight:700;display:block}
.tools .d{color:var(--ink-soft);font-size:.9rem;display:block;margin-top:.2rem}
.tools .stage{
  display:inline-block;margin-top:.5rem;font-size:.72rem;letter-spacing:.06em;
  text-transform:uppercase;color:var(--ink-faint);
  border:1px solid var(--line-strong);border-radius:999px;padding:.1rem .5rem
}
.soon{color:var(--ink-faint);font-size:.9rem}

/* signup */
form.signup{margin:.5rem 0 0}
input[type=email]{
  width:100%;min-height:var(--tap);padding:.6rem .7rem;font:inherit;font-size:1rem;
  color:var(--ink);background:var(--sunk);
  border:1px solid var(--line-strong);border-radius:var(--radius-sm);margin:0 0 .6rem
}
.btn{
  width:100%;min-height:var(--tap);padding:.7rem 1rem;font:inherit;font-size:1rem;
  font-weight:600;cursor:pointer;background:var(--accent);color:#fff;
  border:1px solid var(--accent);border-radius:var(--radius-sm)
}
.btn:hover{background:var(--accent-ink);border-color:var(--accent-ink)}
.said{color:var(--accent-ink);font-size:.9rem;margin:.6rem 0 0;line-height:1.45}
.said.warnline{color:var(--warn)}
.honest{color:var(--ink-faint);font-size:.82rem;margin:.7rem 0 0;line-height:1.5}

/* plain non-hedging disclaimer, used on every page */
.disclaimer{
  background:var(--warn-soft);border:1px solid var(--warn-line);color:var(--warn);
  border-radius:var(--radius-sm);padding:.7rem .9rem;font-size:.88rem;margin:1rem 0
}

footer.site{
  color:var(--ink-faint);font-size:.82rem;text-align:center;
  padding:2.5rem 0 0;line-height:1.6
}
footer.site a{color:var(--ink-soft)}

table{border-collapse:collapse;width:100%;font-size:.88rem;margin:.8rem 0}
th,td{text-align:left;padding:.45rem .5rem;border-bottom:1px solid var(--line-strong);vertical-align:top}
thead th{color:var(--ink-faint);font-weight:600}