:root {
  --il-primary: #0F172A;
  --il-primary-light: #1E293B;
  --il-accent: #D4AF37;
  --il-accent-light: #E8C84A;
  --il-accent-dark: #B8962E;
  --il-white: #FFFFFF;
  --il-cream: #FBF9F6;
  --il-gray-50: #F8FAFC;
  --il-gray-100: #F1F5F9;
  --il-gray-200: #E2E8F0;
  --il-gray-300: #CBD5E1;
  --il-gray-400: #94A3B8;
  --il-gray-500: #64748B;
  --il-gray-600: #475569;
  --il-gray-700: #334155;
  --il-font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --il-shadow: 0 1px 3px rgba(0,0,0,0.1);
  --il-shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --il-radius: 8px;
}

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

body {
  font-family: var(--il-font);
  color: var(--il-gray-700);
  background: var(--il-white);
  line-height: 1.7;
}

a { color: var(--il-accent); text-decoration: none; transition: all 0.2s; }
a:hover { color: var(--il-accent-dark); }

/* BUTTONS */
.il-btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s;
  border: 2px solid transparent;
}

.il-btn-primary {
  background: var(--il-accent);
  color: var(--il-primary) !important;
  border-color: var(--il-accent);
}
.il-btn-primary:hover {
  background: var(--il-accent-dark);
  border-color: var(--il-accent-dark);
}

.il-btn-outline {
  background: transparent;
  color: var(--il-white) !important;
  border-color: var(--il-white);
}
.il-btn-outline:hover {
  background: var(--il-white);
  color: var(--il-primary) !important;
}

.il-btn-lg { padding: 16px 40px; font-size: 1rem; }

/* HEADER */
.il-header {
  background: var(--il-primary);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.il-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  padding: 0 24px;
}

.il-brand-text {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--il-white);
  letter-spacing: -0.5px;
}

.il-brand-highlight { color: var(--il-accent); }

.il-menu {
  display: flex;
  list-style: none;
  gap: 2px;
}

.il-menu li a {
  color: var(--il-gray-300);
  padding: 8px 14px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.2s;
}

.il-menu li a:hover { color: var(--il-white); background: rgba(255,255,255,0.1); }

.il-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 28px;
  height: 20px;
  position: relative;
}

.il-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--il-white);
  margin: 5px 0;
  transition: 0.3s;
}

/* HERO SLIDER */
.il-hero-slider {
  position: relative;
  height: 500px;
  overflow: hidden;
}

.il-slide {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-size: cover;
  background-position: center;
}

.il-slide-content {
  max-width: 800px;
  padding: 24px;
}

.il-slide-content h1 {
  font-size: 3rem;
  font-weight: 800;
  color: var(--il-white);
  line-height: 1.2;
  margin-bottom: 16px;
}

.il-slide-content p {
  font-size: 1.1rem;
  color: var(--il-gray-300);
  margin-bottom: 32px;
}

.il-slide-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* FEATURE BOXES */
.il-feature-boxes {
  background: var(--il-white);
  border-bottom: 1px solid var(--il-gray-200);
}

.il-feature-boxes-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.il-feature-box {
  padding: 48px 32px;
  text-align: center;
  border-right: 1px solid var(--il-gray-200);
}

.il-feature-box:last-child { border-right: none; }

.il-feature-box-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
}

.il-feature-box-icon svg { width: 100%; height: 100%; }

.il-feature-box h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--il-primary);
  margin-bottom: 12px;
}

.il-feature-box p {
  font-size: 0.9rem;
  color: var(--il-gray-500);
  margin-bottom: 16px;
  line-height: 1.6;
}

.il-feature-box a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--il-accent);
  text-transform: uppercase;
}

/* ABOUT SECTION */
.il-about-section { background: var(--il-white); }
.il-about-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.il-about-left h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--il-primary);
  margin-bottom: 20px;
}

.il-about-desc {
  font-size: 1.05rem;
  color: var(--il-gray-600);
  margin-bottom: 16px;
  line-height: 1.8;
}

.il-signature {
  margin: 24px 0;
  padding: 20px 0;
  border-top: 1px solid var(--il-gray-200);
}

.il-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.il-stat-card {
  background: var(--il-cream);
  padding: 32px;
  text-align: center;
  border-radius: var(--il-radius);
  border: 1px solid var(--il-gray-200);
}

.il-stat-num {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--il-accent);
}

.il-stat-lbl {
  font-size: 0.85rem;
  color: var(--il-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* SECTION COMMON */
.il-section { padding: 80px 0; }
.il-section-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.il-section-header {
  text-align: center;
  margin-bottom: 48px;
}
.il-section-header h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--il-primary);
  margin-bottom: 12px;
}
.il-section-header p {
  color: var(--il-gray-500);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

.il-section-cta { text-align: center; margin-top: 40px; }

/* TESTIMONIALS */
.il-testimonials-section { background: var(--il-white); }

.il-testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.il-testimonial-card {
  background: var(--il-cream);
  border: 1px solid var(--il-gray-200);
  border-radius: var(--il-radius);
  padding: 32px;
  transition: box-shadow 0.3s;
}
.il-testimonial-card:hover { box-shadow: var(--il-shadow-lg); }

.il-testimonial-text {
  font-style: italic;
  color: var(--il-gray-600);
  line-height: 1.7;
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.il-testimonial-author { display: flex; align-items: center; gap: 12px; }
.il-testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--il-accent), var(--il-accent-dark));
  flex-shrink: 0;
}
.il-testimonial-info strong { display: block; font-size: 0.9rem; color: var(--il-primary); }
.il-testimonial-info span { font-size: 0.8rem; color: var(--il-gray-400); }

/* FOOTER */
.il-footer {
  background: var(--il-primary);
  color: var(--il-gray-400);
}

.il-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px;
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.il-footer-tagline { margin-top: 8px; font-size: 0.85rem; color: var(--il-gray-500); }

.il-footer-menu { list-style: none; display: flex; gap: 24px; flex-wrap: wrap; }
.il-footer-menu li a { color: var(--il-gray-400); font-size: 0.85rem; }
.il-footer-menu li a:hover { color: var(--il-accent); }

.il-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  padding: 20px;
  font-size: 0.8rem;
  color: var(--il-gray-500);
}

/* COURSE GRID OVERRIDES */
.learn-press-courses {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)) !important;
  gap: 24px !important;
  list-style: none !important;
  padding: 0 !important;
}

.course-item {
  background: var(--il-white) !important;
  border-radius: var(--il-radius) !important;
  overflow: hidden !important;
  box-shadow: var(--il-shadow) !important;
  transition: transform 0.3s, box-shadow 0.3s !important;
  border: 1px solid var(--il-gray-200) !important;
}

.course-item:hover {
  transform: translateY(-4px) !important;
  box-shadow: var(--il-shadow-lg) !important;
}

/* CONTENT */
.il-content { min-height: 60vh; }
.il-page-wrapper { max-width: 1200px; margin: 0 auto; padding: 40px 24px; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .il-about-inner { grid-template-columns: 1fr; gap: 40px; }
  .il-testimonials-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .il-menu-toggle { display: block; }
  .il-menu { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: var(--il-primary); padding: 16px; z-index: 999; }
  .il-menu.is-open { display: flex; }
  .il-header-inner { height: 60px; }
  
  .il-slide-content h1 { font-size: 2rem; }
  .il-hero-slider { height: 400px; }
  
  .il-feature-boxes-inner { grid-template-columns: 1fr; }
  .il-feature-box { border-right: none; border-bottom: 1px solid var(--il-gray-200); }
  .il-feature-box:last-child { border-bottom: none; }
  
  .il-testimonials-grid { grid-template-columns: 1fr; }
  .il-stats-grid { grid-template-columns: 1fr 1fr; }
  .il-footer-inner { flex-direction: column; text-align: center; }
  .il-footer-menu { justify-content: center; }
}