:root {
  --primary: #0B2A4A;
  --secondary: #12B886;
  --accent: #FFB020;
  --background: #F6F8FB;
  --surface: #FFFFFF;
  --text: #0F172A;
  --muted: #64748B;
  --border: #E2E8F0;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  background: var(--background);
  color: var(--text);
  line-height: 1.6;
}

img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  height: 50px;
  width: auto;
}

.logo-link {
  display: flex;
  align-items: center;
}

.nav-toggle {
  display: none;
}

.site-nav {
  display: flex;
  gap: 24px;
  align-items: center;
}

.site-nav a {
  color: var(--text);
  font-weight: 500;
}

.nav-burger, .nav-close {
  display: none;
  font-size: 18px;
  color: var(--primary);
  cursor: pointer;
}

.hero {
  padding: 72px 0;
  background: var(--surface);
}

.small-hero {
  padding: 56px 0;
}

.hero-grid {
  display: grid;
  gap: 48px;
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.hero h1 {
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.2;
  margin-bottom: 16px;
}

.hero p {
  margin-bottom: 16px;
  color: var(--muted);
}

.keywords {
  font-size: 14px;
  color: var(--muted);
}

.section {
  padding: 72px 0;
}

.surface {
  background: var(--surface);
}

.section h2 {
  font-size: clamp(26px, 3vw, 38px);
  margin-bottom: 24px;
}

.section p {
  color: var(--muted);
  margin-bottom: 16px;
}

.grid-2, .grid-3 {
  display: grid;
  gap: 24px;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.04);
}

.card h3, .card h4 {
  margin-bottom: 12px;
}

.media-split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  align-items: center;
}

.list {
  list-style: none;
  display: grid;
  gap: 12px;
  color: var(--muted);
}

.list li {
  padding-left: 22px;
  position: relative;
}

.list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  background: var(--secondary);
  border-radius: 50%;
}

.curriculum > div {
  margin-bottom: 16px;
}

.cta-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--secondary);
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  border: none;
  display: inline-block;
}

.btn-outline {
  border: 1px solid var(--primary);
  color: var(--primary);
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
}

.contact-form {
  display: grid;
  gap: 20px;
}

.contact-form input, .contact-form textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.contact-form label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
}

.faq details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
}

.faq summary {
  font-weight: 600;
  cursor: pointer;
}

.site-footer {
  background: var(--primary);
  color: #fff;
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.footer-grid h4 {
  margin-bottom: 12px;
}

.footer-grid ul {
  list-style: none;
  display: grid;
  gap: 8px;
}

.footer-grid a {
  color: #fff;
}

.footer-logo {
  height: 100px;
  width: auto;
  margin-bottom: 16px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  margin-top: 24px;
  padding-top: 16px;
  text-align: center;
  font-size: 14px;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  width: 100%;
  background: var(--primary);
  color: #fff;
  padding: 16px 0;
  display: none;
  z-index: 100;
}

.cookie-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.cookie-banner p {
  color: #fff;
  margin: 0;
}

.legal h1, .legal h2 {
  margin-bottom: 12px;
}

.legal ul {
  margin-bottom: 16px;
  padding-left: 20px;
  color: var(--muted);
}

@media (max-width: 880px) {
  .site-nav {
    position: fixed;
    inset: 0;
    background: var(--surface);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    display: none;
    z-index: 60;
  }
  .nav-toggle:checked + .site-nav {
    display: flex;
  }
  .nav-burger {
    display: inline-block;
    font-weight: 600;
  }
  .nav-close {
    display: block;
    position: absolute;
    top: 20px;
    right: 24px;
    font-size: 32px;
  }
}

@media (max-width: 600px) {
  .cookie-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}