/* Compare pages — Manus-style sections on the Neuro OS product surface */

.pa-cmp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.35rem;
}

.pa-cmp-split {
  display: grid;
  gap: 1.75rem 2.5rem;
  padding: 3rem 0 1rem;
  border-top: 1px solid var(--po-line);
}

@media (min-width: 900px) {
  .pa-cmp-split {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

.pa-cmp-split h2 {
  margin: 0 0 0.55rem;
  font-size: clamp(1.55rem, 2.8vw, 2.05rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.pa-cmp-split > .pa-po-kicker + h2 { margin-top: 0; }

.pa-cmp-diffs {
  display: grid;
  gap: 1.35rem;
}

.pa-cmp-diff {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem 1rem;
  align-items: start;
}

.pa-cmp-ico {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 0.55rem;
  border: 1px solid var(--po-card-border);
  background: var(--po-card);
  color: var(--po-muted);
  flex-shrink: 0;
}

.pa-cmp-diff h3 {
  margin: 0.15rem 0 0.4rem;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.pa-cmp-diff p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--po-muted);
}

.pa-cmp-diff p + p {
  margin-top: 0.45rem;
  color: var(--po-muted-soft);
}

.pa-cmp-better {
  padding: 2.5rem 0 0.5rem;
  border-top: 1px solid var(--po-line);
}

.pa-cmp-better > h2 {
  margin: 0 0 0.45rem;
  font-size: clamp(1.55rem, 2.8vw, 2.05rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.pa-cmp-better > .pa-po-body {
  max-width: 38rem;
  margin-bottom: 1.75rem;
}

.pa-cmp-cards {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 720px) {
  .pa-cmp-cards { grid-template-columns: 1fr 1fr; }
}

.pa-cmp-card {
  padding: 1.2rem 1.2rem 1.3rem;
  border-radius: 1rem;
  border: 1px solid var(--po-card-border);
  background: var(--po-card);
}

.pa-cmp-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.pa-cmp-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--po-muted);
}

.pa-cmp-table-wrap {
  padding: 2.75rem 0 0.5rem;
  border-top: 1px solid var(--po-line);
}

.pa-cmp-table-wrap > h2 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.55rem, 2.8vw, 2.05rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.pa-cmp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.pa-cmp-table th,
.pa-cmp-table td {
  padding: 0.85rem 0.9rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--po-line);
  line-height: 1.45;
}

.pa-cmp-table th {
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--po-muted-soft);
}

.pa-cmp-table th:nth-child(2) { color: var(--po-fg); }

.pa-cmp-table td:first-child {
  font-weight: 600;
  color: var(--po-fg);
  width: 22%;
}

.pa-cmp-table td:nth-child(2) { color: var(--po-fg); }
.pa-cmp-table td:nth-child(3) { color: var(--po-muted); }

.pa-cmp-table tbody tr:hover td {
  background: rgba(255, 255, 255, 0.03);
}

html[data-pa-theme="day"] .pa-cmp-table tbody tr:hover td {
  background: rgba(9, 9, 11, 0.04);
}

@media (max-width: 700px) {
  .pa-cmp-table thead { display: none; }
  .pa-cmp-table,
  .pa-cmp-table tbody,
  .pa-cmp-table tr,
  .pa-cmp-table td {
    display: block;
    width: 100%;
  }
  .pa-cmp-table tr {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--po-line);
  }
  .pa-cmp-table td {
    border: 0;
    padding: 0.25rem 0;
    width: auto;
  }
  .pa-cmp-table td:first-child {
    margin-bottom: 0.35rem;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--po-muted-soft);
  }
  .pa-cmp-table td:nth-child(2)::before,
  .pa-cmp-table td:nth-child(3)::before {
    display: block;
    font-size: 0.68rem;
    font-weight: 650;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--po-muted-soft);
    margin-bottom: 0.15rem;
  }
  .pa-cmp-table td:nth-child(2)::before { content: "Neuro OS"; }
  .pa-cmp-table td:nth-child(3)::before { content: var(--cmp-vs, "ChatGPT"); }
}

.pa-cmp-versus {
  display: grid;
  gap: 0.85rem;
  padding: 2.75rem 0 0.5rem;
  border-top: 1px solid var(--po-line);
}

@media (min-width: 720px) {
  .pa-cmp-versus { grid-template-columns: 1fr 1fr; }
}

.pa-cmp-versus-intro {
  grid-column: 1 / -1;
  margin: 0 0 0.35rem;
}

.pa-cmp-versus-intro h2 {
  margin: 0 0 0.45rem;
  font-size: clamp(1.55rem, 2.8vw, 2.05rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.pa-cmp-versus-col {
  padding: 1.25rem 1.25rem 1.4rem;
  border-radius: 1rem;
  border: 1px solid var(--po-card-border);
  background: var(--po-card);
}

.pa-cmp-versus-col h3 {
  margin: 0 0 0.55rem;
  font-size: 1.05rem;
  font-weight: 600;
}

.pa-cmp-versus-col p,
.pa-cmp-versus-col li {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--po-muted);
}

.pa-cmp-versus-col p + p,
.pa-cmp-versus-col ul {
  margin-top: 0.7rem;
}

.pa-cmp-versus-col ul {
  padding: 0;
  list-style: none;
}

.pa-cmp-versus-col li {
  position: relative;
  padding: 0.28rem 0 0.28rem 1.1rem;
}

.pa-cmp-versus-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.9);
}

.pa-cmp-versus-tag {
  display: inline-block;
  margin: 0 0 0.65rem;
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--po-muted-soft);
}

.pa-cmp-when {
  padding: 2.75rem 0 0.5rem;
  border-top: 1px solid var(--po-line);
}

.pa-cmp-when > h2 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.55rem, 2.8vw, 2.05rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.pa-cmp-when-grid {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 720px) {
  .pa-cmp-when-grid { grid-template-columns: 1fr 1fr; }
}

.pa-cmp-when-col {
  padding: 1.25rem 1.25rem 1.4rem;
  border-radius: 1rem;
  border: 1px solid var(--po-card-border);
  background: var(--po-card);
}

.pa-cmp-when-col h3 {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
  font-weight: 600;
}

.pa-cmp-when-col ul {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.pa-cmp-when-col li {
  position: relative;
  padding: 0.28rem 0 0.28rem 1.1rem;
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--po-muted);
}

.pa-cmp-when-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.9);
}

.pa-cmp-when-col p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--po-muted-soft);
}
