:root {
  --color-bg: #f5fbf8;
  --color-surface: #ffffff;
  --color-primary: #009688;
  --color-primary-soft: #b2dfdb;
  --color-accent: #66bb6a;
  --color-text: #244044;
  --color-muted: #607d8b;
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.04);
  --radius-md: 12px;
  --radius-lg: 18px;
  --max-width: 1080px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-text);
  font-size: 1rem;
}

.logo span {
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.95rem;
  color: var(--color-muted);
  padding-bottom: 0.25rem;
  border-bottom: 2px solid transparent;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary-soft);
}

.hero {
  padding: 3.5rem 0 2.5rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.6fr);
  gap: 2rem;
  align-items: center;
}

.hero-content h1 {
  font-size: 2.2rem;
  margin: 0 0 0.75rem;
}

.tagline {
  font-size: 1.2rem;
  color: var(--color-primary);
  margin: 0 0 1rem;
}

.hero-text {
  margin: 0 0 1.5rem;
  color: var(--color-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.hero-highlight {
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: linear-gradient(90deg, #e0f2f1, #e8f5e9);
  font-size: 0.9rem;
  color: var(--color-muted);
}

.hero-media {
  display: flex;
  justify-content: center;
}

.section {
  padding: 2.5rem 0;
}

.section-title {
  margin: 0 0 1.5rem;
  font-size: 1.6rem;
  text-align: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  align-items: start;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow-soft);
}

.testimonial-card {
  border-left: 4px solid var(--color-primary-soft);
}

.testimonial-text {
  font-style: italic;
  color: var(--color-muted);
}

.testimonial-name {
  margin-top: 0.75rem;
  font-weight: 600;
}

.highlight {
  background: linear-gradient(135deg, #e0f2f1, #e8f5e9);
}

.highlight-inner {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 3fr);
  gap: 2rem;
  align-items: center;
}

.progress-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.image-placeholder {
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-primary-soft);
  padding: 1.5rem 1rem;
  font-size: 0.8rem;
  text-align: center;
  color: var(--color-muted);
  background: rgba(255, 255, 255, 0.75);
}

.image-placeholder.large {
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-strip {
  background: #ffffff;
  border-top: 1px solid rgba(0, 0, 0, 0.03);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.cta-actions {
  display: flex;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.3rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background 0.15s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #ffffff;
  box-shadow: 0 12px 20px rgba(0, 150, 136, 0.2);
}

.btn-outline {
  background: #ffffff;
  color: var(--color-primary);
  border-color: var(--color-primary-soft);
}

.btn.full-width {
  width: 100%;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 24px rgba(0, 0, 0, 0.08);
  text-decoration: none;
}

.page-hero.small {
  padding: 2.3rem 0 1.5rem;
}

.page-hero h1 {
  margin: 0 0 0.5rem;
}

.page-hero p {
  margin: 0;
  color: var(--color-muted);
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.5fr);
  gap: 2rem;
  align-items: start;
}

.about-text h2 {
  margin-top: 0;
}

.about-side {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about-highlight {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 1rem 1.2rem;
  border-left: 4px solid var(--color-primary-soft);
}

.stats .stat-card {
  text-align: center;
}

.stats .stat-card h3 {
  margin-bottom: 0.4rem;
}

.program-card {
  position: relative;
}

.program-card .program-duration {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.program-list {
  padding-left: 1.1rem;
  margin: 0.75rem 0 1.25rem;
  color: var(--color-muted);
}

.program-card.featured {
  border: 1px solid var(--color-primary-soft);
  box-shadow: 0 16px 30px rgba(0, 150, 136, 0.15);
}

.badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--color-primary);
  color: #ffffff;
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  border-radius: 999px;
}

.two-column ul,
.checklist {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
  color: var(--color-muted);
}

.checklist li::marker {
  color: var(--color-accent);
}

.form-container {
  max-width: 720px;
}

.form-card {
  padding: 1.6rem 1.7rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.25rem;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: 0.6rem;
  border: 1px solid rgba(0, 0, 0, 0.08);
  font-size: 0.95rem;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary-soft);
  box-shadow: 0 0 0 2px rgba(0, 150, 136, 0.12);
}

.form-note {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin: 0.75rem 0 1rem;
}

.form-success {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: #2e7d32;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(0, 2.8fr);
  gap: 1.75rem;
  align-items: start;
}

.contact-details p {
  margin: 0.1rem 0 0.4rem;
}

.contact-note {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.site-footer {
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  padding: 1.2rem 0 1.4rem;
  background: #ffffff;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.footer-contact a {
  color: var(--color-muted);
}

@media (max-width: 900px) {
  .hero-inner,
  .highlight-inner,
  .about-layout,
  .contact-layout,
  .two-column {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 3rem;
  }

  .hero-media {
    order: -1;
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .header-inner {
    padding: 0.5rem 0;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: #ffffff;
    flex-direction: column;
    padding: 0.75rem 1.5rem 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-content h1 {
    font-size: 1.7rem;
  }

  .section {
    padding: 2rem 0;
  }

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

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

  .cta-inner {
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .container {
    padding-inline: 1.1rem;
  }

  .card {
    padding: 1.2rem 1.25rem;
  }

  .form-card {
    padding: 1.3rem 1.35rem;
  }
}