/* Derived from brand/tokens.json. Keep them in step. */
:root{
  --ground:#F4F7F6; --surface:#FFFFFF; --sunk:#EAEFED;
  --ink:#15211F; --muted:#5C6B67; --faint:#606D69;
  --line:#DCE4E1; --line-strong:#C3CFCB;
  --accent:#0E6F63; --accent-soft:#D6EAE6;
  --attention:#B0532A; --attention-soft:#F6E2D6;
  --positive:#2E7D5B;
  --radius:12px;
  --measure:64ch;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --ground:#0F1514; --surface:#18221F; --sunk:#131C1A;
  --ink:#E7EEEB; --muted:#94A29E; --faint:#7C8C87;
  --line:#26332F; --line-strong:#33433E;
  --accent:#4FC0AE; --accent-soft:#12312D;
  --attention:#DB8A55; --attention-soft:#332014;
  --positive:#57AE82;
}}
:root[data-theme="dark"]{
  --ground:#0F1514; --surface:#18221F; --sunk:#131C1A;
  --ink:#E7EEEB; --muted:#94A29E; --faint:#7C8C87;
  --line:#26332F; --line-strong:#33433E;
  --accent:#4FC0AE; --accent-soft:#12312D;
  --attention:#DB8A55; --attention-soft:#332014;
  --positive:#57AE82;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);
  font-family:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:900px;margin:0 auto;padding-inline:20px}
.mono{font-family:"IBM Plex Mono",ui-monospace,SFMono-Regular,monospace;font-variant-numeric:tabular-nums}
a{color:var(--accent)}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* Lets a keyboard or screen-reader user past the header without tabbing the
   whole nav. Off-screen until focused rather than display:none, which would
   take it out of the tab order and defeat the point. */
.skip{position:absolute;left:-9999px;top:0;z-index:10;
  background:var(--surface);color:var(--ink);border:1px solid var(--line-strong);
  border-radius:0 0 var(--radius) 0;padding:12px 18px;text-decoration:none;font-weight:600}
.skip:focus{left:0}

header{padding-block:22px;border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:11px;font-weight:600;font-size:17px;text-decoration:none;color:var(--ink)}
.brand svg{flex:none}
.brand .a{color:var(--accent)}
nav{margin-left:auto;display:flex;gap:20px;font-size:14.5px}
nav a{color:var(--muted);text-decoration:none;
  /* padding, not a height: the link box has to grow, and a height on an
     inline element does nothing. 24px is the WCAG 2.2 minimum. */
  display:inline-flex;align-items:center;min-height:24px}
nav a:hover{color:var(--ink)}

h1{font-family:"IBM Plex Serif",Georgia,serif;font-weight:700;
  font-size:clamp(30px,5.4vw,50px);line-height:1.08;letter-spacing:-.02em;
  margin:0 0 18px;text-wrap:balance;max-width:17ch}
h1 em{font-style:normal;color:var(--accent)}
h2{font-family:"IBM Plex Serif",Georgia,serif;font-weight:600;
  font-size:clamp(21px,3vw,27px);letter-spacing:-.012em;margin:0 0 14px;text-wrap:balance}
h3{font-size:16px;font-weight:600;margin:0 0 6px}
p{margin:0 0 15px;max-width:var(--measure)}
.lede{font-size:clamp(17px,2.2vw,19.5px);color:var(--muted);max-width:58ch}
section{padding-block:clamp(44px,7vw,76px);border-bottom:1px solid var(--line)}
section.hero{padding-block:clamp(48px,8vw,84px) clamp(36px,5vw,56px);border-bottom:none}

.eyebrow{font-size:11.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent);margin:0 0 14px}

/* the comparison — the thesis of the page */
/* The call to action.
   The site had no button of any kind and no link into the product — nav went
   to How it works, Pricing, Connect, Learn and API, and a visitor who wanted
   to check a bill had nowhere to click. Dark text on --accent rather than
   white: the dark-mode accent is a light teal and white on it fails contrast. */
.cta{display:inline-flex;align-items:center;gap:8px;min-height:48px;
  padding:0 22px;border-radius:var(--radius);font-weight:600;font-size:16px;
  text-decoration:none;background:var(--accent);color:var(--ground);
  border:1px solid var(--accent)}
.cta:hover{filter:brightness(1.08)}
.cta.ghost{background:transparent;color:var(--accent);border-color:var(--line-strong)}
.cta.ghost:hover{background:var(--accent-soft);filter:none}
.ctarow{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:22px 0 6px}
.ctarow .note{font-size:14px;color:var(--muted);flex:1 1 220px;min-width:180px}
nav a.navcta{color:var(--accent);font-weight:600}

.compare{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;margin-top:34px}
/* A single band. An earlier two-column version implied the table split in
   half between bill and plan, which it does not — the column headers carry
   that distinction and a band above them just contradicted it. */
.compare-head div{background:var(--sunk);padding:11px 16px;font-size:11.5px;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;color:var(--faint);
  border-bottom:1px solid var(--line)}
.rowscroll{overflow-x:auto}
/* It is focusable, so it needs to show focus like anything else. */
.rowscroll:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.rows{width:100%;border-collapse:collapse;min-width:520px}
.rows th{text-align:left;font-size:11px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--faint);font-weight:600;padding:10px 16px;border-bottom:1px solid var(--line)}
.rows td{padding:11px 16px;border-bottom:1px solid var(--line);font-size:14.5px}
.rows tr:last-child td{border-bottom:none}
.rows td.n{text-align:right;font-family:"IBM Plex Mono",monospace;font-variant-numeric:tabular-nums;white-space:nowrap}
.rows .flagged{background:var(--attention-soft)}
.rows .flagged td{color:var(--ink)}
.verdict{display:flex;gap:14px;align-items:baseline;flex-wrap:wrap;
  padding:16px;background:var(--sunk);border-top:1px solid var(--line)}
.verdict .amt{font-family:"IBM Plex Mono",monospace;font-size:26px;font-weight:600;color:var(--attention)}
.verdict .lab{font-size:14px;color:var(--muted)}
.caption{font-size:12.5px;color:var(--faint);margin-top:10px;max-width:var(--measure)}

.grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));margin-top:26px}
.grid p{margin:0;font-size:14.5px;color:var(--muted)}
.step .num{font-family:"IBM Plex Mono",monospace;font-size:12px;font-weight:600;
  color:var(--accent);display:block;margin-bottom:7px}

.price{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:26px}
.tier{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.tier.lead{border-color:var(--accent);border-width:1.5px}
.tier .amt{font-family:"IBM Plex Mono",monospace;font-size:31px;font-weight:600;letter-spacing:-.02em}
.tier .per{font-size:13.5px;color:var(--muted)}
.tier ul{margin:14px 0 0;padding-left:18px;font-size:14px;color:var(--muted)}
.tier li{margin-bottom:5px}
.promise{margin-top:26px;padding:15px 18px;border-left:3px solid var(--positive);
  background:var(--surface);border-radius:0 var(--radius) var(--radius) 0}
.promise strong{color:var(--positive)}

pre{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;overflow-x:auto;font-family:"IBM Plex Mono",monospace;font-size:13.5px;
  line-height:1.65;margin:0 0 15px}
.honest li{margin-bottom:9px;color:var(--muted);font-size:15px;max-width:var(--measure)}
.honest b{color:var(--ink);font-weight:600}

footer{padding-block:34px 56px;font-size:13.5px;color:var(--faint)}
footer .wrap{display:flex;gap:22px;flex-wrap:wrap;align-items:baseline}
footer a{color:var(--muted);text-decoration:none;display:inline-flex;align-items:center;min-height:24px}
footer a:hover{color:var(--ink)}
footer .right{margin-left:auto}
@media (max-width:560px){ footer .right{margin-left:0} }

/* The inline privacy link sits in a paragraph, so it needs the target size
   without becoming a block that breaks the sentence it lives in. */
.honest a,p a{display:inline-block;min-height:24px}

/* ---------- /learn articles ---------- */
/* An article heading is a question someone typed, not a marketing line. The
   17ch cap that suits the landing page wraps one to six lines. */
.article-hero h1{max-width:26ch;font-size:clamp(26px,4vw,38px)}
.article-hero{padding-bottom:0}
.article{max-width:var(--measure)}
.article h2{font-family:"IBM Plex Serif",Georgia,serif;font-size:22px;
  margin:34px 0 12px;line-height:1.25}
.article h3{font-size:17px;margin:24px 0 8px}
.article p{margin:0 0 15px}
.article .honest{margin:0 0 18px}
/* The question to ask, set apart because it is the thing to copy. */
.ask{margin:20px 0;padding:16px 18px;background:var(--accent-soft);
  border-left:3px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;
  font-size:15.5px}
.disclaimer{margin-top:34px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;color:var(--faint)}
.index{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.index li{padding:16px 0;border-bottom:1px solid var(--line)}
.index li a{text-decoration:none}
.index li b{display:block;font-size:17px;color:var(--ink);margin-bottom:4px}
.index li a:hover b{color:var(--accent)}
.index li span{font-size:14.5px;color:var(--muted)}