/* Tool pages. Chrome comes from shared.css; this is page-specific only.
   Mobile is the design target, not an adaptation of the desktop view. */
main{padding:26px 0 10px}
.tool,.hub{max-width:680px;margin:0 auto;padding:0 var(--pad)}
.crumb{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--dimmer);margin:0 0 12px}
.crumb a{color:var(--dimmer);text-decoration:none}
h1{font-family:var(--display);font-weight:600;font-size:30px;letter-spacing:-.038em;
  line-height:1.14;margin:0 0 10px}
.lede{font-size:16px;color:var(--dim);margin:0 0 24px;line-height:1.6}

/* ---------- the calculator ---------- */
.calc{background:linear-gradient(180deg,var(--card),var(--card-2));
  border:1px solid var(--line);border-radius:var(--r);padding:18px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.f{min-width:0}
.f label{display:block;font-size:12.5px;color:var(--dimmer);margin-bottom:6px;line-height:1.3}
.f-in{display:flex;align-items:center;gap:8px}
.f-in span{font-family:var(--mono);font-size:15px;color:var(--dimmer);flex:none}
.f-in input{
  width:100%;min-width:0;height:48px;padding:0 12px;
  font-family:var(--mono);font-size:16px; /* 16px keeps iOS from zooming */
  border:1px solid var(--line);border-radius:10px;background:var(--input);color:var(--text);
  -moz-appearance:textfield;appearance:textfield;
  transition:border-color .15s ease,box-shadow .15s ease;
}
.f-in input::-webkit-outer-spin-button,
.f-in input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.f-in input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}
.f-hint{font-size:11px;color:var(--dimmer);margin:5px 0 0;line-height:1.35}

.results{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.r{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:9px 0}
.r-k{font-size:13.5px;color:var(--dim)}
.r-v{font-family:var(--mono);font-size:15px;white-space:nowrap}
.r-big{padding:4px 0 12px}
.r-big .r-k{font-size:14px}
.r-big .r-v{font-family:var(--display);font-weight:600;font-size:32px;letter-spacing:-.04em;color:var(--accent-soft)}
.verdict{margin:14px 0 0;padding-top:14px;border-top:1px solid var(--line);
  font-size:13.5px;line-height:1.55;color:var(--dim)}

/* ---------- funnel ---------- */
.funnel{margin:22px 0;border:1px solid rgba(139,124,246,.3);border-radius:var(--r);
  background:rgba(139,124,246,.06);padding:20px}
.funnel-lead{font-family:var(--display);font-weight:600;font-size:18px;letter-spacing:-.028em;
  margin:0 0 8px;line-height:1.3}
.funnel-sub{font-size:14px;color:var(--dim);margin:0 0 16px;line-height:1.55}
.funnel .btn{width:100%}
.funnel-note{font-size:12px;color:var(--dimmer);margin:10px 0 0;text-align:center}

/* ---------- prose ---------- */
.prose{margin-top:8px}
.prose h2{font-family:var(--display);font-weight:600;font-size:19px;letter-spacing:-.028em;
  margin:26px 0 8px;line-height:1.25}
.prose p{font-size:15px;color:var(--dim);margin:0 0 14px;line-height:1.65}

.more{margin:30px 0 10px;padding-top:20px;border-top:1px solid var(--line)}
.more h2{font-family:var(--display);font-weight:600;font-size:16px;letter-spacing:-.025em;margin:0 0 12px}
.more ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.more a{font-size:14.5px;text-decoration:none}

/* ---------- hub ---------- */
.group{margin-bottom:28px}
.group h2{font-family:var(--mono);font-size:10.5px;letter-spacing:.07em;text-transform:uppercase;
  color:var(--dimmer);margin:0 0 12px}
.cards{display:grid;gap:12px}
.card{display:block;text-decoration:none;color:var(--text);
  background:linear-gradient(180deg,var(--card),var(--card-2));
  border:1px solid var(--line);border-radius:var(--r);padding:18px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04);transition:border-color .15s ease}
.card:active{border-color:var(--line-strong)}
.card h3{font-family:var(--display);font-weight:600;font-size:17px;letter-spacing:-.028em;margin:0 0 6px}
.card p{font-size:13.5px;color:var(--dim);margin:0 0 14px;line-height:1.5}
.eg{display:grid;gap:6px;margin:0 0 14px;padding:12px;border-radius:10px;
  background:rgba(255,255,255,.025);border:1px solid var(--line)}
.eg div{display:flex;justify-content:space-between;gap:10px}
.eg dt{font-size:12px;color:var(--dimmer);margin:0}
.eg dd{font-family:var(--mono);font-size:12.5px;margin:0;white-space:nowrap}
.card-go{font-size:13.5px;color:var(--accent-soft)}

footer{margin-top:40px;border-top:1px solid var(--line);padding:24px 0 40px}
footer .mark{margin-bottom:12px}
.foot-note{font-size:12.5px;color:var(--dimmer);margin:0 0 10px;line-height:1.55;max-width:52ch}
.foot-links{font-size:13px;color:var(--dimmer);margin:0}
.foot-links a{text-decoration:none}

@media (min-width:640px){
  h1{font-size:36px}
  .cards{grid-template-columns:1fr 1fr}
  .funnel .btn{width:auto;min-width:240px}
}

/* ---------- FAQ ---------- */
.faq{margin-top:30px;padding-top:22px;border-top:1px solid var(--line)}
.faq > h2{font-family:var(--display);font-weight:600;font-size:19px;letter-spacing:-.028em;margin:0 0 12px}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-of-type{border-bottom:0}
.faq summary{
  list-style:none;cursor:pointer;padding:14px 26px 14px 0;position:relative;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:2px;top:13px;
  font-family:var(--mono);font-size:17px;color:var(--dimmer);line-height:1;
}
.faq details[open] summary::after{content:"\2212"}
.faq summary h3{
  display:inline;font-family:var(--body);font-weight:450;font-size:15px;
  letter-spacing:-.01em;margin:0;color:var(--text);line-height:1.45;
}
.faq details p{font-size:14.5px;color:var(--dim);margin:0 0 16px;line-height:1.65;padding-right:26px}