* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  background: #fafbff;
  color: #1f2933;
  line-height: 1.6;
}

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

header {
  background: radial-gradient(circle at top left, #3a6182, #1f3a57);
  color: white;
  padding: 1.1rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav-container {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-img-wrapper {
  width: 89px;
  height: 89px;
  border-radius: 999px;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 22px rgba(0,0,0,0.25);
}

.logo-img-wrapper img {
  max-width: 230px;
  height: auto;
  display: block;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-weight: 800;
  letter-spacing: 0.03rem;
  font-size: 1.02rem;
}

.logo-subtitle {
  font-size: 1rem;
  opacity: 0.9;
}

nav {
  display: flex;
  align-items: center;
  gap: 3rem;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.4rem;
  font-size: 0.9rem;
}

nav a {
  padding-bottom: 0.2rem;
  border-bottom: 2px solid transparent;
}

nav a.active,
nav a:hover {
  border-color: rgba(255, 255, 255, 0.95);
}

.btn-nav {
  background: white;
  color: #3a6182;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}

.lang-switch {
  display: flex;
  gap: 0.4rem;
  font-size: 0.78rem;
  align-items: center;
}

.lang-switch a {
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid transparent;
}

.lang-switch a.active {
  border-color: rgba(255,255,255,0.9);
  background: rgba(0,0,0,0.18);
}

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

/* Hero banner */

.hero-wrap {
  position: relative;
  margin: 0 auto;
  max-width: 1120px;
}

.hero-banner {
  position: relative;
  margin-top: 1.5rem;
  border-radius: 26px;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(58,97,130,0.7), rgba(58,97,130,0.35)),
    url("images/hero-kids-group.jpg") center/cover no-repeat;
  min-height: 420px;
  box-shadow: 0 22px 50px rgba(0,0,0,0.35);
  color: white;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.9fr);
  gap: 1.6rem;
  padding: 2.3rem 2.4rem;
}

.hero-main {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 34rem;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.18);
  color: #fefefe;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  margin-bottom: 0.9rem;
  backdrop-filter: blur(6px);
}

.hero-tag span.icon {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: #fccb02;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: #1f2933;
}

.hero-title {
  font-size: clamp(1.7rem, 2.7vw, 2.6rem);
  line-height: 1.15;
  margin-bottom: 0.9rem;
  font-weight: 800;
}

.hero-title span.accent {
  color: #fccb02;
}

.hero-subtitle {
  font-size: 0.98rem;
  opacity: 0.97;
  margin-bottom: 1.3rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.btn-primary {
  background: #a6ca36;
  color: #274233;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  box-shadow: 0 10px 28px rgba(0,0,0,0.35);
}

.btn-outline {
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.8);
  padding: 0.6rem 1.1rem;
  font-size: 0.86rem;
  background: rgba(0,0,0,0.12);
  color: white;
}

.hero-badges {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.badge-pill {
  font-size: 0.78rem;
  padding: 0.32rem 0.7rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.3);
}

.badge-pill.art { border-color: #f27269; }
.badge-pill.robotics { border-color: #89dfec; }
.badge-pill.values { border-color: #fccb02; }

.hero-side {
  position: relative;
  display: none;
}

.hero-side-inner {
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 0 0 0.2rem 0.2rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 0.6rem;
}

.hero-chip {
  position: absolute;
  top: 1.7rem;
  right: 2.1rem;
  background: rgba(0,0,0,0.4);
  border-radius: 999px;
  padding: 0.2rem 0.8rem;
  font-size: 0.78rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-chip-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #89dfec;
}

/* Simple cards below hero */

.section {
  margin-top: 3rem;
}

.section-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-end;
  margin-bottom: 1.3rem;
  flex-wrap: wrap;
}

.section-kicker {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #62758a;
  margin-bottom: 0.3rem;
}

.section-title {
  font-size: 1.55rem;
}

.section-description {
  font-size: 0.95rem;
  max-width: 32rem;
  color: #4a5568;
}

.cards-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.3rem;
}

.card {
  background: white;
  border-radius: 20px;
  padding: 0.9rem 0.9rem 1.1rem;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 10px 24px rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.card-photo {
  border-radius: 16px;
  overflow: hidden;
  height: 130px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.12);
}

.card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-icon {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.card-icon.creativity { background: #f27269; }
.card-icon.robotics { background: #89dfec; }
.card-icon.values { background: #fccb02; }

.card h3 {
  font-size: 1rem;
  margin-top: 0.1rem;
}

.card p {
  font-size: 0.86rem;
  color: #4a5568;
}

.card ul {
  list-style: none;
  font-size: 0.8rem;
  color: #4a5568;
  margin-top: 0.2rem;
}

.card ul li::before {
  content: "•";
  display: inline-block;
  width: 1em;
  margin-left: -1em;
  color: #3a6182;
}

/* Highlight band */

.highlight-band {
  margin-top: 3rem;
  background: linear-gradient(135deg, rgba(58,97,130,0.08), rgba(137,222,236,0.08));
  border-radius: 22px;
  padding: 1.6rem 1.4rem;
  border: 1px solid rgba(191, 219, 254, 0.9);
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: center;
}

.highlight-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.4rem;
}

.highlight-badge {
  font-size: 0.75rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: white;
  border: 1px solid rgba(191, 219, 254, 0.9);
}

.highlight-list {
  font-size: 0.82rem;
  color: #4a5568;
}

.highlight-list li {
  margin-bottom: 0.3rem;
}

/* Contact */

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0,1fr);
  gap: 1.6rem;
}

.contact-card {
  background: white;
  border-radius: 20px;
  padding: 1.2rem 1.1rem 1.3rem;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.contact-card h3 {
  font-size: 1rem;
  margin-bottom: 0.6rem;
}

.contact-card p {
  font-size: 0.86rem;
  color: #4a5568;
  margin-bottom: 0.7rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 0.7rem;
  font-size: 0.82rem;
}

.contact-item span.label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #718096;
  margin-bottom: 0.1rem;
}

.contact-item span.value {
  font-weight: 600;
}

.contact-form {
  display: grid;
  gap: 0.6rem;
}

.contact-form label {
  font-size: 0.8rem;
  font-weight: 500;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.5rem 0.6rem;
  border-radius: 10px;
  border: 1px solid rgba(203, 213, 224, 0.9);
  font-size: 0.85rem;
  margin-top: 0.18rem;
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

/* Footer */

footer {
  border-top: 1px solid rgba(226, 232, 240, 0.9);
  margin-top: 2.2rem;
  padding: 1.3rem 1.5rem 1.6rem;
  font-size: 0.8rem;
  color: #718096;
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Responsive */

@media (max-width: 900px) {
  nav ul {
    display: none;
  }
  main {
    padding-top: 1.5rem;
  }
  .hero-banner {
    grid-template-columns: minmax(0,1fr);
    padding: 1.8rem 1.6rem;
    min-height: 380px;
  }
}

@media (max-width: 600px) {
  header {
    padding-inline: 1.1rem;
  }
  main {
    padding-inline: 1.1rem;
  }
  .hero-banner {
    padding: 1.6rem 1.4rem;
    border-radius: 0;
    margin-inline: -0.4rem;
  }
  .cards-grid-3 {
    grid-template-columns: minmax(0,1fr);
  }
  .highlight-band {
    grid-template-columns: minmax(0,1fr);
  }
  .contact-layout {
    grid-template-columns: minmax(0,1fr);
  }
}