html {
  scroll-behavior: smooth;
}
body {
  font-family: 'Montserrat', Arial, sans-serif;
  margin: 0;
  background: #f7f9fb;
  color: #222e37;
}
header {
  background: #23336d;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 2px 11px #23336d12;
}
.container {
  max-width: 1220px;
  margin: auto;
  width: 93%;
}
.nav-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1em 0;
}
.logo-img {
  height: 44px;
  margin-right: 16px;
}
.logo-text {
  font-weight: 700;
  font-size: 1.5em;
  letter-spacing: 1px;
  color: #fdc906;
  margin-right: auto;
}
nav {
  display: flex;
  gap: 1.1em;
}
nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
  font-size: 1.05em;
}
nav a:hover {
  color: #fdc906;
}
.menu-toggle {
  display: none;
  font-size: 2em;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
}
.hero {
  background: radial-gradient(ellipse at center, #253673 60%, #fdc906 130%);
  color: #fff;
  text-align: center;
  padding: 5em 0 3em 0;
}
.hero-content h1 {
  font-size: 2.5em;
  margin-bottom: 0.3em;
}
.hero-content p {
  font-size: 1.16em;
  margin: 1.1em 0 1.2em 0;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.cta {
  background: #fdc906;
  color: #23336d;
  font-weight: 600;
  padding: 1em 2.1em;
  border-radius: 22px;
  font-size: 1.09em;
  text-decoration: none;
  margin-top: 1em;
  display: inline-block;
  transition: background 0.2s, color 0.2s;
  box-shadow: 0 2px 11px #d7af0c30;
}
.cta:hover {
  background: #fff;
  color: #fdc906;
}
.stats {
  display: flex;
  gap: 2em;
  justify-content: center;
  list-style: none;
  padding: 0;
  margin: 1.8em 0 0.2em 0;
  font-size: 1.1em;
}
.stats li {
  background: #fff3c7;
  color: #23336d;
  border-radius: 12px;
  padding: 0.7em 1.4em;
  font-weight: 600;
  box-shadow: 0 1px 8px #f9eaae48;
}
.sec-light {
  background: #f7f9fb;
}
.partners {
  display: flex;
  align-items: center;
  gap: 1.7em;
  justify-content: center;
  padding: 1.4em 0 1.1em 0;
  font-size: 0.98em;
  border-bottom: 1px solid #e4ebf6;
}
.partner-logo {
  height: 22px;
  opacity: 0.85;
}
section {
  padding: 2.7em 0;
}
h2 {
  color: #163075;
  margin-bottom: 0.95em;
  font-size: 2em;
}
.highlights {
  list-style: disc inside;
  padding-left: 0.9em;
  margin-top: 1.1em;
}
.highlights li {
  margin-bottom: 0.5em;
}
.courses-grid {
  display: flex;
  gap: 2em;
  flex-wrap: wrap;
  justify-content: space-between;
}
.course-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 24px #25367310;
  padding: 1.9em 1.1em;
  flex: 1 1 270px;
  min-width: 240px;
  margin-bottom: 1.5em;
  position: relative;
}
.badge {
  background: #fdc906;
  color: #23336d;
  font-size: 0.84em;
  font-weight: 700;
  padding: 0.32em 1em;
  border-radius: 9px;
  letter-spacing: 1px;
  margin-bottom: 0.6em;
  position: absolute;
  top: 20px;
  right: 20px;
}
.badge-blue { background: #c1e5fd; color: #1252a6; }
.badge-green { background: #c1fdd7; color: #178d47; }
.course-card h3 { color: #253673; margin-top: 0.6em; }
.course-card ul {
  padding-left: 1.1em;
  margin-top: 0.9em;
  font-size: 0.96em;
}
.curriculum-flex {
  display: flex;
  gap: 1.5em;
  flex-wrap: wrap;
  justify-content: space-between;
}
.curriculum-flex > div {
  flex: 1 1 210px;
  background: #fff;
  padding: 1.7em;
  border-radius: 13px;
  box-shadow: 0 2px 11px #222e3722;
}
.curriculum-flex h4 { color: #23336d; margin-top: 0; }
.instructors-grid { display: flex; gap: 2em; flex-wrap: wrap; justify-content: space-between; }
.instructor-card {
  background: #fff;
  border-radius: 13px;
  box-shadow: 0 2px 13px #23336d11;
  padding: 1.6em 1.1em;
  min-width: 180px;
  flex: 1 1 180px;
  text-align: center;
  margin-bottom: 1.4em;
}
.instructor-card img {
  border-radius: 50%;
  width: 78px;
  height: 78px;
  object-fit: cover;
  box-shadow: 0 2px 9px #23336d22;
  margin-bottom: 0.7em;
}
.testimonial-flex {
  display: flex;
  gap: 2em;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 1.5em;
}
.testimonial-flex blockquote {
  background: #f5f8ff;
  border-left: 4px solid #fdc906;
  margin: 0 0 0.35em 0;
  padding: 1.1em 1em 0.5em 1.5em;
  font-size: 1.07em;
  font-style: italic;
}
.testimonial-flex cite {
  color: #23336d;
  font-weight: 600;
  font-size: 0.98em;
}
.faq-grid {
  display: flex;
  gap: 2em;
  flex-wrap: wrap;
  margin-top: 1.4em;
}
.faq-grid > div {
  background: #fff;
  padding: 1.1em 1.6em;
  border-radius: 9px;
  box-shadow: 0 1px 8px #23336d18;
  flex: 1 1 170px;
}
.faq-grid h4 { margin-top: 0; color: #2a3456; }
.faq-grid p { margin-top: 0; font-size: 1em; }
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1em;
  margin-bottom: 1em;
}
.contact-form label {
  display: flex;
  flex-direction: column;
  font-size: 1em;
}
.contact-form input, .contact-form textarea {
  margin-top: 0.25em;
  padding: 0.6em;
  border: 1px solid #cdd7ee;
  border-radius: 6px;
  font-size: 1em;
  background: #f8faff;
}
.contact-form button {
  align-self: flex-start;
  background: #23336d;
  color: #fff;
  border: none;
  padding: 0.7em 1.7em;
  border-radius: 8px;
  font-size: 1em;
  cursor: pointer;
  transition: background 0.2s;
  font-weight: 600;
}
.contact-form button:hover {
  background: #fdc906;
  color: #23336d;
}
.contact-info {
  font-size: 1.07em;
  margin-top: 0.5em;
}
.contact-info a {
  color: #23336d;
  text-decoration: underline;
}
footer {
  background: #23336d;
  color: #fff;
  text-align: center;
  padding: 1.2em 0;
  font-size: 0.99em;
}
footer a {
  color: #fdc906;
  text-decoration: underline;
}
@media (max-width: 1000px) {
  .courses-grid, .curriculum-flex, .instructors-grid, .testimonial-flex, .faq-grid {
    flex-direction: column;
    gap: 1em;
  }
}
@media (max-width: 800px) {
  section { padding: 2em 0; }
  .container { width: 97%; }
}
@media (max-width: 600px) {
  .hero-content h1 { font-size: 1.25em; }
  .logo-img { height: 34px; }
  .logo-text { font-size: 1.09em; }
  nav {
    position: absolute;
    top: 64px;
    right: 0;
    background: #23336d;
    flex-direction: column;
    width: 62vw;
    max-width: 260px;
    transform: translateX(100%);
    transition: transform 0.3s;
    box-shadow: -10px 4px 18px #23336d21;
    z-index: 99;
    gap: 0;
  }
  nav.show { transform: translateX(0); }
  nav a {
    padding: 0.98em 1.2em;
    width: 100%;
    border-bottom: 1px solid #304597;
    font-size: 1em;
  }
  .menu-toggle { display: block; margin-left: 1.2em; }
}