/* PRIMARY SECTION FRAMING */
.explainer section {
  margin-top: 56px;
}

.explainer section:first-of-type {
  margin-top: 32px;
}

.explainer section.card {
  background: linear-gradient(
    180deg,
    rgba(15,23,36,0.85),
    rgba(15,23,36,0.65)
  );
  padding: 32px;
}

.explainer {
  --bg:#0b0f16;
  --card:#0f1724;
  --muted:#9fb0c5;
  --text:#e8eef7;
  --line:#233044;
  --accent:#7dd3fc;
  --accent2:#a7f3d0;
  --warn:#fde68a;
  --danger:#fca5a5;
}

.explainer * { box-sizing: border-box; }

.explainer {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
               "Apple Color Emoji","Segoe UI Emoji";
  color: var(--text);
  line-height: 1.5;
}

.explainer a { color: var(--accent); text-decoration: none; }
.explainer a:hover { text-decoration: underline; }

.explainer .wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 32px 18px 48px;
}

.explainer header {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  border: 1px solid var(--line);
  background: linear-gradient(
    180deg,
    rgba(125,211,252,0.10),
    rgba(15,23,36,0.55)
  );
  border-radius: 18px;
  padding: 22px;
}

.explainer .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(125,211,252,0.35);
  background: rgba(125,211,252,0.08);
  color: var(--accent);
  font-weight: 700;
  letter-spacing: .2px;
  font-size: 12px;
  text-transform: uppercase;
}

.explainer h1 {
  margin: 10px 0 8px;
  font-size: 34px;
  line-height: 1.15;
}

.explainer .sub {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  max-width: 70ch;
}

.explainer .ctaRow {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.explainer .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(125,211,252,0.35);
  background: rgba(125,211,252,0.12);
  color: var(--text);
  font-weight: 700;
  font-size: 14px;
}

.explainer .btn.secondary {
  border: 1px solid rgba(167,243,208,0.35);
  background: rgba(167,243,208,0.10);
}

.audio-block audio {
  width: 100%;
  margin: 12px 0 8px;
}

.transcript {
  margin-top: 10px;
}

.transcript summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--accent);
  list-style: none;
}

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

.transcript summary::before {
  content: "▸ ";
}

.transcript[open] summary::before {
  content: "▾ ";
}

.transcript-body {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

.explainer .grid {
  display: grid;
  gap: 24px;
  margin-top: 20px;
}

@media (min-width:860px) {
  .explainer .grid {
    grid-template-columns: 1.3fr 0.7fr;
    align-items: start;
  }
}

.explainer .card {
  border: 1px solid var(--line);
  background: rgba(15,23,36,0.55);
  border-radius: 16px;
  padding: 20px;
  backdrop-filter: blur(4px);
}

.explainer h2 {
  font-size: 20px;
  letter-spacing: -0.01em;
}

.explainer section > h2 {
  margin-bottom: 5px;
}

.explainer ul {
  margin: 10px 0 0;
  padding-left: 18px;
}

.explainer li {
  margin: 6px 0;
  color: var(--text);
}

.explainer .muted { color: var(--muted); }

.explainer .pill {
  margin-top: 12px;
  padding: 14px;
  font-size: 15px;
  background: rgba(0,0,0,0.2);
}

.explainer .pill b {
  display: block;
  margin-bottom: 2px;
}

.explainer .flow {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
  margin-top: 12px;
}

@media (min-width:640px) {
  .explainer .flow {
    grid-template-columns: repeat(4, 1fr);
  }
}

.explainer .step {
  background: rgba(125,211,252,0.05);
  min-height: 96px;
}

.explainer .step small {
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 14px;
}

.explainer .callout {
  border: 1px solid rgba(253,230,138,0.35);
  background: rgba(253,230,138,0.08);
  border-radius: 16px;
  padding: 14px;
  margin-top: 12px;
}

.explainer .callout strong { color: var(--warn); }

.explainer .callout2 {
  border: 1px solid rgba(167,243,208,0.35);
  background: rgba(167,243,208,0.08);
  border-radius: 16px;
  padding: 14px;
  margin-top: 12px;
}

.explainer .twoCol {
  display: grid;
  gap: 14px;
}

@media (min-width:860px) {
  .explainer .twoCol {
    grid-template-columns: 1fr 1fr;
  }
}

.explainer .tagRow {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.explainer .tag {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(159,176,197,0.22);
  background: rgba(0,0,0,0.14);
  color: var(--muted);
}

.explainer .note {
  color: var(--muted);
  font-size: 13px;
  margin-top: 8px;
}

.explainer footer {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.explainer .miniTable {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid var(--line);
}

.explainer .miniTable th,
.explainer .miniTable td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(35,48,68,0.7);
  vertical-align: top;
  text-align: left;
  font-size: 13px;
}

.explainer .miniTable th {
  color: var(--muted);
  font-weight: 750;
  background: rgba(0,0,0,0.14);
}

.explainer .miniTable tr:last-child td {
  border-bottom: none;
}

.explainer .risk {
  border-left: 3px solid rgba(252,165,165,0.7);
  padding-left: 12px;
  margin-top: 10px;
}

.explainer .risk b { color: var(--danger); }