/* ZeroHum — the $0 receipt. Free tiers, audited. */
:root{
  --cream:#f4faf5; --mint:#bfe8d2; --lav:#d9d4f6; --peach:#ffdcc7;
  --plum:#3b2e4d; --rasp:#c94f7c; --paper:#ffffff; --mintdeep:#5a9c78;
}
*{margin:0;padding:0;box-sizing:border-box}
html{font-size:16.5px}
body{background:var(--cream);color:var(--plum);line-height:1.7;
  font-family:'Avenir Next','Trebuchet MS',Verdana,sans-serif}
a{color:var(--rasp)}
a:hover{text-decoration-thickness:2px}
img,svg{max-width:100%}
h1{font-size:clamp(1.7rem,4.6vw,2.4rem);line-height:1.2;font-weight:700}
h2{font-size:1.35rem;margin:2.3rem 0 .7rem}
h3{font-size:1.05rem;margin:1.5rem 0 .4rem}
p{margin:.8rem 0}
ul,ol{margin:.8rem 0 .8rem 1.5rem}
li{margin:.45rem 0}

/* ---- header ---- */
.zh-top{background:var(--paper);border-bottom:2px solid var(--mint);
  border-radius:0 0 26px 26px}
.zh-topin{max-width:62rem;margin:0 auto;padding:.8rem 1.2rem;display:flex;
  flex-wrap:wrap;align-items:center;gap:.7rem 1.4rem}
.zh-logo{display:flex;align-items:center;gap:.55rem;text-decoration:none;
  color:var(--plum);font-weight:800;font-size:1.25rem;letter-spacing:-.01em}
.zh-logo .zh-zero{width:2rem;height:2rem;border-radius:50%;background:var(--mint);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:1.25rem;font-weight:800;color:var(--plum)}
.zh-tag{font-size:.72rem;color:var(--mintdeep);flex-basis:100%;margin-top:-.4rem;
  padding-left:2.6rem}
.zh-nav{display:flex;flex-wrap:wrap;gap:.45rem;margin-left:auto}
.zh-nav a{background:var(--cream);border:1.5px solid var(--mint);color:var(--plum);
  text-decoration:none;font-size:.8rem;font-weight:600;padding:.32rem .85rem;
  border-radius:999px}
.zh-nav a:hover,.zh-nav a[aria-current]{background:var(--mint)}
@media(max-width:700px){.zh-nav{margin-left:0}}

main{max-width:44rem;margin:0 auto;padding:2.2rem 1.2rem 3.5rem}
.zh-roomy{max-width:56rem}
.zh-lede{font-size:1.12rem;margin:.6rem 0 1rem}
.zh-byrow{display:flex;flex-wrap:wrap;gap:.4rem .6rem;margin:0 0 1.5rem}
.zh-byrow span{background:var(--paper);border:1.5px solid var(--lav);
  border-radius:999px;padding:.2rem .8rem;font-size:.72rem;font-weight:600}
.zh-byrow .zh-ok{border-color:var(--mint);color:var(--mintdeep)}

/* ---- pledge ---- */
.zh-pledge{background:var(--lav);border-radius:22px;padding:1.2rem 1.4rem;margin:1.6rem 0}
.zh-pledge strong{display:block;font-size:.75rem;letter-spacing:.12em;
  text-transform:uppercase;margin-bottom:.35rem}

/* ---- receipt ---- */
.zh-receipt{background:var(--paper);border-radius:14px;max-width:23rem;
  box-shadow:0 4px 14px rgba(59,46,77,.08);margin:1.6rem auto;padding:1.2rem 1.3rem;
  font-family:'SF Mono',Menlo,Consolas,monospace;font-size:.82rem;line-height:1.9}
.zh-receipt h3{margin:0 0 .5rem;text-align:center;font-family:inherit;
  font-size:.85rem;letter-spacing:.15em;text-transform:uppercase}
.zh-receipt .zh-rrow{display:flex;justify-content:space-between;gap:1rem}
.zh-receipt .zh-rrow span:last-child{text-align:right;white-space:pre-line}
.zh-receipt .zh-rdash{border-top:2px dashed var(--mint);margin:.55rem 0}
.zh-receipt .zh-rtotal{font-weight:700}
.zh-receipt .zh-rstamp{text-align:center;font-size:.68rem;color:var(--mintdeep);
  margin-top:.6rem}
@media(prefers-reduced-motion:no-preference){
  .zh-anim .zh-receipt{opacity:0;transform:translateY(-14px)}
  .zh-anim .zh-receipt.zh-in{opacity:1;transform:none;
    transition:opacity .55s ease,transform .55s ease}
}

/* ---- cap meter ---- */
.zh-meter{margin:1.1rem 0}
.zh-meter .zh-mlabel{display:flex;justify-content:space-between;font-size:.8rem;
  font-weight:600;margin-bottom:.3rem}
.zh-meter .zh-mtrack{background:var(--paper);border:1.5px solid var(--mint);
  border-radius:999px;height:1.05rem;overflow:hidden}
.zh-meter .zh-mfill{background:var(--mint);height:100%;border-radius:999px;
  width:var(--fill)}
.zh-meter.zh-warn .zh-mfill{background:var(--peach)}
@media(prefers-reduced-motion:no-preference){
  .zh-anim .zh-mfill{width:0}
  .zh-anim .zh-in .zh-mfill{width:var(--fill);transition:width .9s cubic-bezier(.25,.8,.35,1)}
}

/* ---- tripwire / swap tip / chips ---- */
.zh-tripwire{background:var(--peach);border-radius:18px;padding:1rem 1.2rem;margin:1.5rem 0}
.zh-tripwire strong{display:block;font-size:.72rem;letter-spacing:.13em;
  text-transform:uppercase;margin-bottom:.3rem}
.zh-swap{background:var(--lav);border-radius:18px;padding:1rem 1.2rem;margin:1.5rem 0}
.zh-swap strong{display:block;font-size:.72rem;letter-spacing:.13em;
  text-transform:uppercase;margin-bottom:.3rem}
.zh-chip{display:inline-block;border-radius:999px;padding:.28rem .9rem;
  font-size:.78rem;font-weight:700}
.zh-chip-yes{background:var(--mint);color:#1e4632}
.zh-chip-no{background:var(--peach);color:#6b3a1f}

/* ---- shelf cards (home) ---- */
.zh-shelf{display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));
  gap:1rem;margin:1.4rem 0}
.zh-card{background:var(--paper);border-radius:20px;padding:1.1rem 1.2rem;
  box-shadow:0 3px 10px rgba(59,46,77,.06)}
.zh-card h3{margin:0 0 .3rem}
.zh-card .zh-cardfree{font-size:.78rem;font-weight:700;color:var(--mintdeep)}
.zh-card p{font-size:.9rem;margin:.5rem 0}

/* ---- tables ---- */
.zh-twrap{overflow-x:auto;margin:1.3rem 0}
table.zh-smallprint{width:100%;border-collapse:separate;border-spacing:0;
  background:var(--paper);border-radius:16px;overflow:hidden;font-size:.88rem}
.zh-smallprint th,.zh-smallprint td{padding:.65rem .8rem;text-align:left;
  border-bottom:1.5px solid var(--cream);vertical-align:top}
.zh-smallprint thead th{background:var(--mint);font-size:.75rem;
  letter-spacing:.08em;text-transform:uppercase}
.zh-smallprint tbody tr:last-child td,.zh-smallprint tbody tr:last-child th{border-bottom:none}

/* ---- CTA ---- */
.zh-nudge{background:var(--paper);border:2px solid var(--mint);border-radius:22px;
  padding:1.2rem 1.4rem;margin:2.1rem 0}
.zh-nudge h2,.zh-nudge h3{margin:0 0 .45rem;font-size:.78rem;letter-spacing:.13em;
  text-transform:uppercase;color:var(--rasp)}
.zh-btn{display:inline-block;background:var(--rasp);color:#fff;border-radius:999px;
  padding:.6rem 1.3rem;text-decoration:none;font-weight:700;font-size:.9rem}
.zh-btn:hover{background:#a83d64}
.zh-nudge .zh-aff{font-size:.73rem;color:#6f6486;margin:.6rem 0 0}

/* ---- FAQ / footer ---- */
.zh-faq dt{font-weight:700;margin-top:1.1rem}
.zh-faq dd{margin:.3rem 0 0}
.zh-more{margin-top:2.6rem;background:var(--paper);border-radius:20px;padding:1.1rem 1.3rem}
.zh-more h2{margin:0 0 .6rem;font-size:.78rem;letter-spacing:.13em;
  text-transform:uppercase;color:var(--mintdeep)}
.zh-more ul{list-style:none;margin:0}
.zh-more li{margin:.5rem 0}
.zh-foot{background:var(--paper);border-radius:26px 26px 0 0;margin-top:2rem}
.zh-footin{max-width:62rem;margin:0 auto;padding:1.7rem 1.4rem 2.3rem;font-size:.85rem}
.zh-footin .zh-fdisc{background:var(--cream);border-radius:16px;padding:.9rem 1.1rem;
  margin-bottom:1rem}
.zh-fnav{display:flex;flex-wrap:wrap;gap:.4rem 1.3rem;margin:.9rem 0}
.zh-fnav a{font-size:.8rem;font-weight:600}
.zh-fsmall{font-size:.72rem;color:#6f6486;margin-top:.8rem}

/* hero CTA row (added 2026-08-07) */
.zh-heropick{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:0 0 1.4rem}
.zh-heropick a.zh-btn2{display:inline-block;border:2px solid var(--mint);border-radius:999px;
  color:var(--plum);padding:.5rem 1.2rem;text-decoration:none;font-weight:700;font-size:.88rem}
.zh-heropick a.zh-btn2:hover{background:var(--mint)}
.zh-heropick .zh-heronote{flex-basis:100%;font-size:.73rem;color:#6f6486}