:root {
  --bg: #f4f7ff;
  --panel: rgba(255, 255, 255, 0.9);
  --accent: #5b5cf6;
  --accent-dark: #4638d2;
  --accent-soft: #eef2ff;
  --text: #141b2d;
  --muted: #64748b;
  --border: rgba(91, 92, 246, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, #f8faff 0%, #eef2ff 100%);
  min-height: 100vh;
  position: relative;
}

.page-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(91, 92, 246, 0.18), transparent 32%),
    radial-gradient(circle at bottom right, rgba(104, 117, 245, 0.18), transparent 28%);
  pointer-events: none;
  z-index: -1;
}

.topbar,
.hero,
.section,
.footer {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
}

.brand__logo {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  box-shadow: 0 12px 24px rgba(91, 92, 246, 0.22);
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand__text strong {
  font-size: 1.1rem;
}

.brand__text small {
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 18px;
}

.nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  padding: 32px 0 24px;
}

.hero__content,
.hero__card,
.info-card,
.program-card {
  background: var(--panel);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

.hero__content {
  padding: 34px;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1,
.section h2,
.hero__card h2 {
  margin: 0 0 12px;
  line-height: 1.15;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.hero__lead {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 640px;
  margin-bottom: 22px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.btn,
.link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 12px 18px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover,
.link-btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent), #7c83ff);
  color: #fff;
  box-shadow: 0 10px 20px rgba(91, 92, 246, 0.22);
}

.btn--secondary {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.hero__highlights {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.hero__highlights li::before {
  content: "•";
  color: var(--accent);
  font-size: 1.2rem;
  margin-right: 8px;
}

.hero__card {
  padding: 28px;
  align-self: start;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.stat-grid div {
  background: var(--accent-soft);
  border-radius: 16px;
  padding: 14px;
  text-align: center;
}

.stat-grid strong {
  display: block;
  font-size: 1.2rem;
  color: var(--accent-dark);
}

.stat-grid span {
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  padding: 24px 0 8px;
}

.section__heading {
  margin-bottom: 16px;
}

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

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

.program-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.info-card,
.program-card {
  padding: 22px;
}

.program-card h3,
.info-card h3 {
  margin-top: 0;
}

.link-btn {
  margin-top: 8px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  width: fit-content;
}

.footer {
  padding: 24px 0 40px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .info-grid,
  .program-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .nav {
    gap: 12px;
    flex-wrap: wrap;
  }

  .hero__content,
  .hero__card {
    padding: 22px;
  }

  .stat-grid {
    grid-template-columns: 1fr;
  }
}