.bank-shell {
  display: grid;
  grid-template-columns: minmax(240px, 292px) minmax(0, 1fr);
  gap: clamp(24px, 3vw, 44px);
  width: min(1540px, 100%);
  min-height: 690px;
  margin: 0 auto;
  padding: clamp(24px, 3vw, 44px) clamp(24px, 4.3vw, 68px);
}

.bank-overview {
  display: grid;
  align-content: start;
  gap: 16px;
}

.bank-kicker,
.bank-category,
.bank-progress-row span {
  margin: 0;
  color: var(--blue);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .1em;
  line-height: 1.2;
  text-transform: uppercase;
}

.bank-overview h2 {
  margin: -9px 0 0;
  padding-bottom: 15px;
  border-bottom: 2px solid var(--ink);
  font-size: 20px;
  line-height: 1.2;
}

.bank-overview > p:not(.bank-kicker):not(.bank-disclaimer) {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.48;
}

.bank-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.bank-stats div {
  min-height: 70px;
  padding: 10px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.bank-stats dt {
  color: #6b7c83;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.bank-stats dd {
  margin: 6px 0 0;
  color: var(--ink);
  font-size: 13px;
  font-weight: 720;
  line-height: 1.25;
}

.bank-topic-list {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-left: 4px solid var(--green);
  background: var(--green-soft);
}

.bank-topic-list strong {
  margin-bottom: 3px;
  color: var(--green);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.bank-topic-list span {
  color: #405e55;
  font-size: 12px;
  line-height: 1.3;
}

.bank-disclaimer {
  margin: 0;
  padding: 13px 14px;
  border-left: 4px solid var(--amber);
  background: var(--amber-soft);
  color: #695b46;
  font-size: 12px;
  line-height: 1.4;
}

.bank-card {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  min-width: 0;
  border-top: 4px solid var(--blue);
  background: #fff;
  box-shadow: 0 18px 45px rgba(31, 50, 59, .08);
}

.bank-progress-row {
  display: grid;
  grid-template-columns: auto minmax(180px, 330px);
  gap: 28px;
  align-items: center;
  padding: 15px 22px;
  border-bottom: 1px solid var(--line);
  background: #fafbfb;
}

.bank-progress-row strong {
  display: block;
  margin-top: 4px;
  color: var(--ink);
  font-size: 13px;
}

.bank-progress {
  height: 7px;
  overflow: hidden;
  background: #dbe3e6;
}

.bank-progress i {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--green), var(--blue));
  transition: width .25s ease;
}

.bank-content {
  min-height: 580px;
}

.bank-question {
  display: grid;
  align-content: start;
  min-height: 100%;
  padding: clamp(25px, 3vw, 46px);
}

.bank-category {
  color: var(--green);
}

.bank-stem {
  max-width: 900px;
  margin: 14px 0 0;
  color: #334a55;
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.52;
}

.bank-question h2 {
  max-width: 900px;
  margin: 17px 0 0;
  color: var(--ink);
  font-size: clamp(24px, 2.35vw, 36px);
  font-weight: 670;
  letter-spacing: -.03em;
  line-height: 1.12;
}

.bank-answers {
  display: grid;
  gap: 10px;
  margin-top: 25px;
}

.bank-answer {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  align-items: stretch;
  min-height: 62px;
  padding: 0;
  border: 1px solid #cbd5d9;
  background: #fff;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.bank-answer:hover,
.bank-answer:focus-visible {
  border-color: var(--blue);
  outline: 2px solid rgba(45,95,168,.18);
  outline-offset: 1px;
}

.bank-answer b {
  display: grid;
  place-items: center;
  border-right: 1px solid #cbd5d9;
  color: var(--purple);
  font-size: 14px;
}

.bank-answer span {
  align-self: center;
  padding: 12px 15px;
  font-size: clamp(14px, 1.08vw, 16px);
  font-weight: 650;
  line-height: 1.3;
}

.bank-answer.is-correct {
  border-color: var(--green);
  background: var(--green-soft);
}

.bank-answer.is-correct b { color: var(--green); }

.bank-answer.is-incorrect {
  border-color: var(--red);
  background: var(--red-soft);
}

.bank-answer.is-incorrect b { color: var(--red); }

.bank-answer:disabled {
  cursor: default;
  opacity: .72;
}

.bank-answer.is-correct:disabled,
.bank-answer.is-incorrect:disabled { opacity: 1; }

.bank-feedback {
  margin-top: 20px;
  padding: 15px 17px;
  border-left: 5px solid var(--green);
  background: var(--green-soft);
  color: #405f54;
  font-size: 14px;
  line-height: 1.48;
}

.bank-feedback.is-incorrect {
  border-left-color: var(--red);
  background: var(--red-soft);
  color: #694b46;
}

.bank-feedback strong {
  display: block;
  margin-bottom: 5px;
  color: var(--ink);
  font-size: 15px;
}

.bank-review-link {
  display: block;
  width: fit-content;
  margin-top: 11px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 760;
}

.bank-review-link:hover,
.bank-review-link:focus-visible {
  color: var(--ink);
  outline: 2px solid rgba(45,95,168,.15);
  outline-offset: 2px;
}

.bank-controls {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 13px 18px;
  border-top: 1px solid var(--line);
  background: #fafbfb;
}

.bank-controls button,
.bank-complete-actions a {
  min-height: 40px;
  padding: 9px 15px;
  border: 1px solid #bcc9ce;
  background: #fff;
  color: #435861;
  font-size: 13px;
  font-weight: 750;
  text-decoration: none;
  cursor: pointer;
}

.bank-controls button.primary,
.bank-complete-actions a.primary {
  border-color: var(--blue);
  background: var(--blue);
  color: #fff;
}

.bank-controls button:hover:not(:disabled),
.bank-controls button:focus-visible,
.bank-complete-actions a:hover,
.bank-complete-actions a:focus-visible {
  border-color: var(--ink);
  color: var(--ink);
  outline: 2px solid rgba(45,95,168,.15);
  outline-offset: 1px;
}

.bank-controls button.primary:hover:not(:disabled),
.bank-controls button.primary:focus-visible,
.bank-complete-actions a.primary:hover,
.bank-complete-actions a.primary:focus-visible {
  background: var(--ink);
  color: #fff;
}

.bank-controls button:disabled {
  cursor: not-allowed;
  opacity: .45;
}

.bank-complete {
  display: grid;
  align-content: center;
  gap: 18px;
  min-height: 580px;
  padding: clamp(30px, 4vw, 58px);
}

.bank-complete > span {
  color: var(--green);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.bank-complete h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 58px);
  letter-spacing: -.045em;
  line-height: 1;
}

.bank-complete > p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.45;
}

.bank-breakdown {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.bank-breakdown div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border-left: 4px solid var(--blue);
  background: var(--blue-soft);
}

.bank-breakdown strong { font-size: 13px; }
.bank-breakdown span { color: var(--blue); font-size: 13px; font-weight: 800; }

.bank-complete-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.bank-sources { padding-bottom: 34px; }

@media (max-width: 900px) {
  .bank-shell { grid-template-columns: 1fr; padding-left: 18px; padding-right: 18px; }
  .bank-overview { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bank-overview h2 { grid-column: 1 / -1; }
  .bank-kicker { grid-column: 1 / -1; }
  .bank-disclaimer { align-self: stretch; }
  .bank-progress-row { grid-template-columns: 1fr; gap: 10px; }
}

@media (max-width: 620px) {
  .bank-overview { grid-template-columns: 1fr; }
  .bank-overview > * { grid-column: 1; }
  .bank-content, .bank-complete { min-height: 0; }
  .bank-question { padding: 24px 18px; }
  .bank-answer { grid-template-columns: 40px minmax(0, 1fr); }
  .bank-controls { align-items: stretch; flex-direction: column-reverse; }
  .bank-breakdown { grid-template-columns: 1fr; }
  .bank-complete-actions { display: grid; }
  .bank-complete-actions a { text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  .bank-progress i { transition: none; }
}