:root {
  --blue-900: #0b63e6;
  --blue-800: #1976f2;
  --blue-700: #2a86ff;
  --blue-600: #3b8ff3;
  --blue-100: #e7f1ff;
  --ink-900: #0d1b2a;
  --ink-700: #2b3a55;
  --ink-500: #58698a;
  --slate-100: #f5f7fb;
  --slate-200: #e8ecf4;
  --success: #16a34a;
}

body {
  font-family: sans-serif;
  color: var(--ink-900);
  background-color: #ffffff;
}

.brand-logo {
  width: auto;
  display: block;
}

.navbar .navbar-brand {
  padding-top: 0;
  padding-bottom: 0;
  line-height: 1;
}

.brand-logo-nav {
  height: 35px;
  max-width: min(240px, 55vw);
}

.brand-logo-footer {
  height: 28px;
  max-width: min(220px, 60vw);
}

.section {
  padding: 96px 0;
}

.educators-programs > section.section {
  background: #ffffff;
}

.educators-programs > section.section:nth-of-type(even) {
  background: var(--slate-100);
}

.hero {
  background: linear-gradient(180deg, #0f6be9 0%, #2f8cff 100%);
  color: #ffffff;
  padding: 110px 0 90px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 10% 10%, rgba(255, 255, 255, 0.18), transparent 45%),
    radial-gradient(circle at 90% 20%, rgba(255, 255, 255, 0.16), transparent 40%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.9rem;
}

.pill i {
  font-size: 1.1rem;
}

.hero-title {
  font-family: sans-serif;
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.025em;
}

.hero-title.hero-title-sm {
  font-size: 1.85rem;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.88);
  max-width: 680px;
}

.btn-hero {
  padding: 12px 26px;
  border-radius: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-hero-equal {
  min-width: 9.5rem;
  justify-content: center;
}

.btn-hero.btn-light {
  color: var(--blue-900);
}

.hero .btn-outline-primary {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.85);
  background-color: rgba(255, 255, 255, 0.08);
}

.hero .btn-outline-primary:hover,
.hero .btn-outline-primary:focus {
  color: var(--blue-900);
  background-color: #ffffff;
  border-color: #ffffff;
}

.hero-stats {
  margin-top: 48px;
}

.stat-card {
  text-align: center;
}

.stat-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.2);
  margin-bottom: 12px;
}

.stat-icon i {
  font-size: 1.5rem;
  color: #ffffff;
}

.section-title {
  font-family: sans-serif;
  font-size: 1.875rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.section-subtitle {
  color: var(--ink-500);
  max-width: 720px;
  margin: 0 auto;
}

.feature-list {
  margin-top: 36px;
}

.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 22px;
}

.feature-dot {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: var(--blue-100);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-900);
  font-weight: 700;
  font-size: 1.35rem;
}

.info-card {
  background: #ffffff;
  border-radius: 18px;
  border: 1px solid var(--slate-200);
  padding: 22px 24px;
  box-shadow: 0 12px 30px rgba(17, 24, 39, 0.08);
}

.info-card + .info-card {
  margin-top: 22px;
}

.icon-badge {
  width: 48px;
  height: 48px;
  min-width: 48px;
  min-height: 48px;
  flex: 0 0 48px;
  aspect-ratio: 1 / 1;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #eef3ff;
  color: var(--blue-900);
}

.icon-badge i {
  font-size: 1.35rem;
  font-weight: 700;
}

.info-stat {
  display: flex;
  gap: 24px;
  border-top: 1px solid var(--slate-200);
  padding-top: 16px;
  margin-top: 18px;
}

.info-stat h4 {
  margin-bottom: 0;
  font-size: 1.5rem;
}

.metric-card {
  background: #ffffff;
  border-radius: 18px;
  border: 1px solid var(--slate-200);
  padding: 26px;
  height: 100%;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.06);
}

.metric-icon {
  width: 52px;
  height: 52px;
  min-width: 52px;
  min-height: 52px;
  flex: 0 0 52px;
  aspect-ratio: 1 / 1;
  border-radius: 16px;
  background: #eef3ff;
  color: var(--blue-900);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}

.persona-tiles-section {
  background: var(--slate-100);
  color: inherit;
}

.persona-tiles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.persona-intro-tile,
.persona-tile {
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: #0f1a30;
  overflow: hidden;
}

.persona-intro-tile {
  padding: clamp(1.5rem, 3vw, 2.15rem);
  min-height: 260px;
}

.persona-intro-title {
  color: #ffffff;
  font-size: clamp(1.55rem, 3.1vw, 2.3rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.05rem;
}

.persona-intro-text {
  margin: 0;
  color: rgba(225, 234, 255, 0.9);
  max-width: 38ch;
}

.persona-intro-text + .persona-intro-text {
  margin-top: 0.9rem;
}

.persona-tile {
  display: block;
  min-height: 240px;
  position: relative;
  isolation: isolate;
}

.persona-tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(95%) contrast(105%) brightness(0.72);
  transform: scale(1.01);
  transition: transform 0.45s ease, filter 0.45s ease;
}

.persona-tile-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 11, 22, 0.1) 42%, rgba(4, 7, 14, 0.9) 100%);
  z-index: 1;
}

.persona-tile-content {
  position: absolute;
  inset: auto 0 0;
  padding: 1.4rem;
  z-index: 2;
}

.persona-tile-title {
  color: #ffffff;
  font-size: 1.45rem;
  line-height: 1.1;
  margin: 0 0 0.4rem;
}

.persona-tile-link {
  color: #ff5970;
  font-weight: 600;
}

.persona-tile:hover img,
.persona-tile:focus-visible img {
  transform: scale(1.08);
  filter: grayscale(24%) contrast(106%) brightness(0.84);
}

@media (min-width: 768px) and (max-width: 991px) {
  .persona-tiles-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .persona-intro-tile {
    grid-column: 1 / -1;
    min-height: 0;
  }
}

@media (min-width: 992px) {
  .persona-tiles-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .persona-intro-tile {
    grid-row: span 2;
  }
}

.progress-card {
  background: #ffffff;
  border-radius: 18px;
  border: 1px solid var(--slate-200);
  padding: 28px;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
}

.progress-bar-custom {
  border-radius: 999px;
}

.recommend-box {
  background: #e9f6ee;
  border-radius: 14px;
  padding: 16px;
  color: #0b6d34;
}

.cta {
  background: linear-gradient(180deg, #0f6be9 0%, #2f8cff 100%);
  color: #ffffff;
  text-align: center;
  padding: 96px 0;
}

.cta .list-inline-item {
  margin: 8px 16px;
}

.cta .list-inline-item i {
  margin-right: 8px;
}

.cta .btn {
  padding: 12px 26px;
  border-radius: 14px;
  font-weight: 600;
}

@media (max-width: 991px) {
  .section {
    padding: 72px 0;
  }

  .hero {
    padding: 90px 0 80px;
  }
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.75rem;
  }

  .hero-title.hero-title-sm {
    font-size: 2.6rem;
  }

  .section-title {
    font-size: 2.25rem;
  }
}

@media (min-width: 1200px) {
  .hero-title {
    font-size: 4.5rem;
  }

  .hero-title.hero-title-sm {
    font-size: 3.1rem;
  }

  .section-title {
    font-size: 3rem;
  }
}

@media (max-width: 767px) {
  .hero {
    padding: 80px 0 70px;
  }

  .hero-stats {
    text-align: left;
  }

  .stat-card {
    text-align: left;
  }

  .info-card {
    box-shadow: none;
  }
}

@media (max-width: 575px) {
  .brand-logo-nav {
    height: 32px;
  }

  .brand-logo-footer {
    height: 24px;
  }

  .persona-intro-title {
    font-size: 1.4rem;
  }

  .persona-tile {
    min-height: 220px;
  }

  .persona-tile-title {
    font-size: 1.25rem;
  }
}