.hero {
  width: 100%;
}

.program-section {
  background: linear-gradient(150deg, #e9f6fb 0%, #f8fcfe 55%, #e6f3f9 100%);
  border-block: 1px solid #cce8f4;
}

.program-heading {
  display: grid;
  gap: 20px;
  align-items: end;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.program-heading > p {
  max-width: 510px;
  color: #385667;
  font-size: 1.05rem;
  line-height: 1.6;
}

.program-grid {
  display: grid;
  gap: 16px;
}

.program-card {
  min-width: 0;
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid #2abaf04a;
  border-radius: 18px;
  background: linear-gradient(155deg, #103d59, #071d2d);
  color: #fff;
  box-shadow: 0 18px 35px #0a3d581a;
}

.program-number {
  display: block;
  margin-bottom: 22px;
  color: #45cbff;
  font-size: .74rem;
  font-weight: 850;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.program-card h3 {
  max-width: 290px;
  margin-bottom: 18px;
  font-size: clamp(1.35rem, 2vw, 1.7rem);
}

.program-card ul {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.program-card li {
  position: relative;
  padding-left: 19px;
  color: #d7e9f2;
  line-height: 1.45;
}

.program-card li::before {
  content: "";
  position: absolute;
  top: .55em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #24c1fa;
}

.program-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-top: 28px;
  padding: 24px clamp(22px, 3vw, 34px);
  border: 1px solid #b9dfef;
  border-radius: 16px;
  background: #fff;
}

.program-bottom p {
  max-width: 610px;
  color: #305269;
  line-height: 1.5;
}

.program-bottom strong {
  color: #0b2b43;
}

.program-bottom .button {
  flex-shrink: 0;
  background: #10aef0;
  color: #fff;
}

.ticket-opportunity {
  margin-top: 19px;
  padding: 13px 15px;
  border-left: 3px solid #10aef0;
  border-radius: 0 9px 9px 0;
  background: #eaf7fc;
}

.ticket-opportunity strong {
  display: block;
  color: #086e99;
  font-size: .77rem;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.ticket-opportunity p {
  margin-top: 6px;
  color: #27465a;
  font-size: .86rem;
  line-height: 1.45;
}

@media (min-width: 900px) {
  .hero-content {
    justify-content: flex-start;
    padding-top: clamp(112px, 9.4vw, 138px);
    padding-bottom: 42px;
  }

  .hero h1 {
    max-width: 610px;
    font-size: clamp(2.15rem, 3.3vw, 3.35rem);
  }

  .hero .lede {
    margin-top: 17px;
  }

  .hero .event-facts {
    margin-top: 23px;
    margin-bottom: 24px;
  }

  .hero .countdown {
    margin-bottom: 22px;
  }

  .program-heading {
    grid-template-columns: 1fr 1fr;
    gap: 70px;
  }

  .program-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 899px) {
  .hero {
    min-height: 1120px;
  }
}

@media (max-width: 520px) {
  .hero {
    min-height: 1120px;
  }

  .program-bottom {
    padding: 22px;
  }

  .program-bottom .button {
    width: 100%;
  }
}

@media (min-width: 900px) {
  .teacher-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .teacher-card {
    grid-template-columns: 1fr;
  }

  .teacher-photo-frame {
    height: 240px;
  }
}

@media (min-width: 900px) and (max-width: 1199px) {
  .hero-content {
    padding-top: 100px;
    padding-bottom: 26px;
  }

  .hero .lede {
    margin-top: 12px;
  }

  .hero .event-facts {
    margin-top: 18px;
    margin-bottom: 18px;
  }

  .hero .countdown {
    margin-bottom: 16px;
  }
}