.hero{
  padding:44px 0 40px;
  border-bottom:1px solid var(--line);
}
.hero h1{
  font-family:var(--display);
  font-weight:800;
  font-size:clamp(36px,6vw,64px);
  line-height:.96;
  letter-spacing:-.03em;
  margin:0 0 14px;
}
.hero h1 em{font-style:normal;color:var(--accent);}
.hero p{margin:0;color:var(--bone-dim);font-size:var(--fs-sm);}

/* ---------- outcome tags ----------
   Every entry says up front whether this is a lesson for next time or a
   repair you can still make, so nobody reads three paragraphs to find out
   the model is already a strip job. */

.tag{
  display:inline-block;
  font-family:var(--mono);
  font-size:var(--fs-micro);
  letter-spacing:.14em;
  text-transform:uppercase;
  white-space:nowrap;
  padding:3px 7px;
  border:1px solid var(--line);
  color:var(--bone-dim);
}

.t-fix{border-color:var(--accent-lo);}
.t-strip{border-color:var(--rust);}

.tag-key{
  margin-top:22px;
  font-family:var(--mono);
  font-size:var(--fs-2xs);
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--bone-dim);
  line-height:2.2;
}

/* ---------- fix entries ----------
   Symptom stays visible and is the tap target; cause and fix are behind the
   toggle. Long page, wet hands, one thumb — the whole list has to stay
   scannable without opening anything. */

.fixes{border-top:1px solid var(--line);}

.fix{border-bottom:1px solid var(--line);}

/* Grid rather than flex: a symptom long enough to wrap is an anonymous flex
   item, and it wraps as a whole block, stranding the +/– marker alone on the
   line above. Fixed columns keep the marker beside the first line however
   many lines the symptom runs to. */
.fix > summary{
  display:grid;
  grid-template-columns:16px 1fr auto;
  align-items:center;
  gap:8px 14px;
  min-height:34px; /* touch target floor */
  padding:15px 0;
  cursor:pointer;
  list-style:none;
  font-size:var(--fs-md);
  font-weight:600;
}

.fix > summary::-webkit-details-marker{display:none;}

.fix > summary::before{
  content:"+";
  font-family:var(--mono);
  font-size:var(--fs-base);
  color:var(--accent);
}

.fix[open] > summary::before{content:"–";}

/* third column, so the tags line up as a scannable status column */
.fix > summary .tag{grid-column:3;font-weight:400;}

.fix > summary:hover{color:var(--bone);}

.fix > div{padding:0 0 20px 30px;}
.fix > div p{margin:0;color:var(--bone-dim);font-size:var(--fs-sm);line-height:1.55;}
.fix > div p + p{margin-top:11px;}
.fix > div b{color:var(--bone);}

/* the one procedure on this page that can destroy a model if rushed */
.fix .warn{
  padding:10px 12px;
  border-left:2px solid var(--rust);
  background:var(--ground-2);
}

@media (max-width:560px){
  /* on a phone the symptom takes the full width and the tag drops to a second
     row under it — sharing a row squeezes the symptom into a
     three-word-per-line column */
  .fix > summary{grid-template-columns:16px 1fr;padding:14px 0;}
  .fix > summary .tag{grid-column:2;justify-self:start;}
  .fix > div{padding:0 0 18px 26px;}
  .tag-key{line-height:2.4;}
}

@media print{
  /* a troubleshooting page printed with every answer collapsed is useless */
  .fix > div{display:block !important;}
  .fix > summary::before{content:"";}
}