.epa-classroom,
.epa-classroom-catalog {
  --epa-ink: #18332f;
  --epa-muted: #566964;
  --epa-accent: #b33d24;
  --epa-accent-dark: #8a2c19;
  --epa-gold: #e3aa3d;
  --epa-mist: #f3f7f5;
  --epa-line: #d7e2de;
  --epa-paper: #fff;
  color: var(--epa-ink);
  font-family: inherit;
  line-height: 1.55;
}

.epa-classroom[hidden],
.epa-classroom [hidden],
.epa-classroom-catalog[hidden],
.epa-classroom-catalog [hidden] {
  display: none !important;
}

.epa-classroom *,
.epa-classroom-catalog * {
  box-sizing: border-box;
}

.epa-classroom-catalog {
  max-width: 1180px;
  margin: 2rem auto;
}

.epa-classroom-catalog__header,
.epa-classroom__header {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  background: linear-gradient(135deg, #173f38 0%, #235b50 64%, #2f7062 100%);
  color: #fff;
  box-shadow: 0 18px 42px rgba(21, 56, 49, 0.17);
}

.epa-classroom-catalog__header {
  padding: clamp(2rem, 5vw, 4.5rem);
  text-align: center;
}

.epa-classroom-catalog__header::after,
.epa-classroom__header::after {
  position: absolute;
  width: 230px;
  height: 230px;
  border: 38px solid rgba(255, 255, 255, 0.07);
  border-radius: 50%;
  content: '';
  right: -95px;
  top: -115px;
}

.epa-classroom-catalog__header h2,
.epa-classroom__header h2 {
  position: relative;
  z-index: 1;
  margin: 0.2rem 0 0.7rem;
  color: inherit;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.12;
}

.epa-classroom-catalog__header > p:last-child,
.epa-classroom__header div > p:last-child {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.05rem;
}

.epa-classroom__eyebrow {
  position: relative;
  z-index: 1;
  margin: 0;
  color: #f3ca75;
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.epa-classroom-catalog__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
  margin-top: 1.5rem;
}

.epa-classroom-catalog__card {
  display: flex;
  min-height: 290px;
  padding: 1.6rem;
  flex-direction: column;
  align-items: flex-start;
  border: 1px solid var(--epa-line);
  border-radius: 18px;
  background: var(--epa-paper);
  box-shadow: 0 9px 25px rgba(24, 51, 47, 0.07);
}

.epa-classroom-catalog__card h3 {
  margin: 0.9rem 0 0.45rem;
  color: var(--epa-ink);
  font-size: 1.25rem;
  line-height: 1.25;
}

.epa-classroom-catalog__card > p {
  margin: 0 0 1rem;
  color: var(--epa-muted);
}

.epa-classroom__level {
  display: inline-flex;
  min-height: 2rem;
  padding: 0.3rem 0.75rem;
  align-items: center;
  border-radius: 999px;
  background: #f7e9c8;
  color: #67470e;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.epa-classroom-catalog__meta {
  display: flex;
  width: 100%;
  margin-top: auto;
  padding-top: 1rem;
  justify-content: space-between;
  gap: 0.75rem;
  border-top: 1px solid var(--epa-line);
  color: var(--epa-muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.epa-classroom__button {
  display: inline-flex;
  margin-top: 1rem;
  padding: 0.72rem 1rem;
  align-items: center;
  border-radius: 10px;
  background: var(--epa-accent);
  color: #fff !important;
  font-weight: 800;
  text-decoration: none !important;
}

.epa-classroom__button:hover {
  background: var(--epa-accent-dark);
  color: #fff !important;
}

.epa-classroom {
  max-width: 1180px;
  margin: 2rem auto;
  border: 1px solid var(--epa-line);
  border-radius: 23px;
  background: var(--epa-paper);
  box-shadow: 0 18px 45px rgba(24, 51, 47, 0.1);
}

.epa-classroom__header {
  display: flex;
  padding: clamp(1.7rem, 5vw, 3.5rem);
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  border-radius: 22px 22px 0 0;
  box-shadow: none;
}

.epa-classroom__header > div {
  max-width: 780px;
}

.epa-classroom__header .epa-classroom__level {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
}

.epa-classroom__admin-note {
  margin: 1.5rem;
  padding: 1rem 1.1rem;
  border-left: 5px solid var(--epa-gold);
  border-radius: 8px;
  background: #fff8e8;
  color: #553e13;
}

.epa-classroom__menu {
  padding: clamp(1.4rem, 4vw, 2.7rem);
}

.epa-classroom__intro {
  margin-bottom: 1.25rem;
}

.epa-classroom__intro h3 {
  margin: 0 0 0.25rem;
  color: var(--epa-ink);
  font-size: 1.45rem;
}

.epa-classroom__intro p {
  margin: 0;
  color: var(--epa-muted);
}

.epa-classroom__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.epa-classroom__activity {
  display: grid;
  width: 100%;
  min-height: 102px;
  padding: 1rem;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.9rem;
  border: 1px solid var(--epa-line);
  border-radius: 14px;
  background: var(--epa-mist);
  color: var(--epa-ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.epa-classroom__activity:hover {
  border-color: #8da99f;
  box-shadow: 0 10px 23px rgba(24, 51, 47, 0.1);
  transform: translateY(-2px);
}

.epa-classroom__activity-number {
  display: inline-flex;
  width: 2.35rem;
  height: 2.35rem;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--epa-ink);
  color: #fff;
  font-weight: 800;
}

.epa-classroom__activity-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.epa-classroom__activity-type {
  margin-bottom: 0.2rem;
  color: var(--epa-accent-dark);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.epa-classroom__activity-copy strong {
  line-height: 1.28;
}

.epa-classroom__activity-arrow {
  color: var(--epa-accent);
  font-size: 1.35rem;
  font-weight: 800;
}

.epa-classroom__viewer {
  padding: 1rem;
}

.epa-classroom__toolbar {
  display: flex;
  min-height: 68px;
  padding: 0.75rem 1rem;
  align-items: center;
  gap: 1rem;
  border: 1px solid var(--epa-line);
  border-radius: 13px 13px 0 0;
  background: var(--epa-mist);
}

.epa-classroom__toolbar h3 {
  margin: 0;
  color: var(--epa-ink);
  font-size: 1rem;
}

.epa-classroom__back {
  flex: 0 0 auto;
  padding: 0.62rem 0.8rem;
  border: 1px solid #9bb1a9;
  border-radius: 9px;
  background: #fff;
  color: var(--epa-ink);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.epa-classroom__back:hover {
  border-color: var(--epa-ink);
  background: #eaf1ee;
}

.epa-classroom__viewer .epa-activity {
  border: 1px solid var(--epa-line);
  border-top: 0;
  border-radius: 0 0 13px 13px;
  overflow: hidden;
}

.epa-classroom__status {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.epa-classroom :focus-visible,
.epa-classroom-catalog :focus-visible {
  outline: 3px solid #1769aa;
  outline-offset: 3px;
}

@media (max-width: 700px) {
  .epa-classroom-catalog__grid,
  .epa-classroom__grid {
    grid-template-columns: 1fr;
  }

  .epa-classroom-catalog__card {
    min-height: 0;
  }

  .epa-classroom__header,
  .epa-classroom__toolbar {
    flex-direction: column;
  }

  .epa-classroom__header {
    gap: 1rem;
  }

  .epa-classroom__toolbar {
    align-items: stretch;
  }

  .epa-classroom__viewer {
    padding: 0.45rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .epa-classroom__activity {
    transition: none;
  }

  .epa-classroom__activity:hover {
    transform: none;
  }
}

@media (forced-colors: active) {
  .epa-classroom__activity,
  .epa-classroom__button,
  .epa-classroom__back,
  .epa-classroom__level {
    border: 2px solid ButtonText;
  }
}

@media(max-width:600px){
 .epa-classroom[data-epa-classroom="spanish-for-business"] .epa-classroom__header{padding:16px 12px}
 .epa-classroom[data-epa-classroom="spanish-for-business"] .epa-classroom__menu{padding:12px}
 .epa-classroom[data-epa-classroom="spanish-for-business"] .epa-classroom__viewer{padding:0}
 .epa-classroom[data-epa-classroom="spanish-for-business"] .epa-classroom__toolbar{padding:10px}
 .epa-classroom[data-epa-classroom="spanish-for-business"].epa-classroom--open .epa-classroom__header p{display:none}
}