body.ek-page {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.10), transparent 28%),
    radial-gradient(circle at bottom right, rgba(22, 163, 74, 0.07), transparent 24%),
    linear-gradient(180deg, #f5f9ff 0%, #ffffff 38%, #f8fbff 100%);
  color: #0f172a;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
}

.ek-spacer {
  height: 18px;
}

.ek-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 12px 0 72px;
}

.ek-hero {
  position: relative;
  overflow: hidden;
  border-radius: 32px;
  padding: clamp(28px, 4vw, 56px);
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.14), rgba(15, 23, 42, 0.03)),
    linear-gradient(135deg, #1e3a8a 0%, #2563eb 58%, #3b82f6 100%);
  color: #ffffff;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.14);
}

.ek-hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
}

.ek-hero::after {
  content: "";
  position: absolute;
  left: -70px;
  bottom: -100px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}

.ek-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: 24px;
  align-items: center;
}

.ek-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.18);
  color: #dbeafe;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.01em;
  backdrop-filter: blur(8px);
}

.ek-hero h1 {
  margin: 16px 0 14px;
  max-width: 12ch;
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 900;
}

.ek-hero p {
  margin: 0;
  max-width: 64ch;
  color: rgba(255,255,255,0.90);
  font-size: 17px;
  line-height: 1.8;
}

.ek-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.ek-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 14px 22px;
  border-radius: 18px;
  text-decoration: none;
  font-weight: 800;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.ek-btn-primary {
  background: linear-gradient(135deg, #ffffff, #eff6ff);
  color: #1e3a8a;
  box-shadow: 0 16px 30px rgba(255,255,255,0.18);
}

.ek-btn-primary:hover {
  transform: translateY(-2px);
  color: #1e3a8a;
  box-shadow: 0 20px 34px rgba(255,255,255,0.24);
}

.ek-btn-secondary {
  background: rgba(255,255,255,0.10);
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.22);
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.08);
}

.ek-btn-secondary:hover {
  transform: translateY(-2px);
  color: #ffffff;
  border-color: rgba(255,255,255,0.34);
}

.ek-hero-card,
.ek-card,
.ek-panel {
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 28px;
  box-shadow: 0 22px 50px rgba(15, 23, 42, 0.08);
}

.ek-hero-card {
  padding: 24px;
  color: #0f172a;
}

.ek-hero-card h2 {
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: 900;
  color: #0f172a;
}

.ek-hero-card p {
  color: #475569;
  font-size: 15px;
  line-height: 1.75;
}

.ek-stats {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 18px;
}

.ek-stat {
  padding: 16px 12px;
  text-align: center;
  border-radius: 20px;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  border: 1px solid rgba(37, 99, 235, 0.10);
}

.ek-stat strong {
  display: block;
  font-size: 28px;
  line-height: 1;
  color: #1e3a8a;
  font-weight: 900;
  margin-bottom: 8px;
}

.ek-stat span {
  color: #475569;
  font-size: 13px;
  font-weight: 700;
}

.ek-section {
  margin-top: 26px;
}

.ek-grid-3 {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, 1fr);
}

.ek-grid-2 {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, 1fr);
}

.ek-card {
  padding: 24px;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.ek-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 26px 54px rgba(15, 23, 42, 0.11);
}

.ek-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 12px;
  border-radius: 999px;
  background: #eef4ff;
  color: #1e3a8a;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 14px;
}

.ek-card h3,
.ek-panel h2 {
  margin: 0 0 10px;
  color: #0f172a;
  font-size: 24px;
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.ek-card p,
.ek-panel p {
  margin: 0;
  color: #475569;
  line-height: 1.75;
  font-size: 15px;
}

.ek-panel {
  padding: 26px;
}

.ek-section-title {
  margin: 0 0 8px;
}

.ek-section-text {
  margin: 0;
}

.ek-teacher {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 18px;
  align-items: start;
}

.ek-avatar {
  width: 76px;
  height: 76px;
  border-radius: 24px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #1e3a8a, #2563eb);
  color: #ffffff;
  font-size: 28px;
  font-weight: 900;
  box-shadow: 0 16px 34px rgba(37, 99, 235, 0.24);
}

.ek-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.ek-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 8px 12px;
  border-radius: 999px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  color: #334155;
  font-size: 13px;
  font-weight: 700;
}

.ek-list {
  margin: 14px 0 0;
  padding-left: 18px;
  color: #475569;
}

.ek-list li {
  margin-bottom: 8px;
  line-height: 1.7;
}

@media (max-width: 991px) {
  .ek-hero-grid,
  .ek-grid-3,
  .ek-grid-2 {
    grid-template-columns: 1fr;
  }

  .ek-hero h1 {
    max-width: 100%;
  }

  .ek-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 767px) {
  .ek-shell {
    width: min(100% - 20px, 1180px);
    padding-bottom: 48px;
  }

  .ek-hero,
  .ek-hero-card,
  .ek-card,
  .ek-panel {
    border-radius: 24px;
  }

  .ek-hero {
    padding: 24px;
  }

  .ek-hero h1 {
    font-size: clamp(30px, 9vw, 42px);
  }

  .ek-btn {
    width: 100%;
  }

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

  .ek-avatar {
    width: 58px;
    height: 58px;
    border-radius: 18px;
    font-size: 22px;
  }

  .ek-stats {
    grid-template-columns: 1fr;
  }
}