/* Reset & Base */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Inter', sans-serif;
  background: #f8fafc;
  color: #0b1120;
  line-height: 1.6;
  scroll-behavior: smooth;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #e9edf4;
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 10;
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.logo { font-weight: 800; font-size: 1.4rem; letter-spacing: -0.02em; }
.logo span { color: #2563eb; }
.nav-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-weight: 500;
  font-size: 0.95rem;
}
.nav-links a {
  text-decoration: none;
  color: #1f2a44;
  transition: color 0.2s;
}
.nav-links a:hover { color: #2563eb; }

/* Buttons */
.btn {
  display: inline-block;
  background: #2563eb;
  color: #fff;
  padding: 10px 24px;
  border-radius: 60px;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  box-shadow: 0 4px 8px rgba(37,99,235,0.2);
}
.btn:hover { background: #1d4ed8; transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: #1f2a44;
  box-shadow: none;
  border: 1px solid #d0d8e6;
}
.btn-outline:hover {
  background: #f1f5f9;
  border-color: #a0b0c8;
  transform: none;
}

/* Hero */
.hero { padding: 60px 0 40px; text-align: center; }
.hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  max-width: 800px;
  margin: 0 auto 20px;
}
.hero h1 i { color: #2563eb; font-style: normal; }
.hero .sub {
  font-size: 1.2rem;
  color: #334155;
  max-width: 640px;
  margin: 0 auto 32px;
}
.proof-badge {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px 40px;
  background: #ffffff;
  padding: 24px 32px;
  border-radius: 60px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.04);
  margin: 32px auto 0;
  max-width: 700px;
  font-weight: 500;
}
.proof-badge span { color: #1f2a44; }
.proof-badge i { color: #2563eb; margin-right: 8px; }

/* Section Titles */
.section-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.section-sub {
  color: #475569;
  max-width: 700px;
  margin-bottom: 40px;
}

/* Modules Grid */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin: 40px 0 60px;
}
.module-card {
  background: #ffffff;
  padding: 28px 24px;
  border-radius: 24px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
  border: 1px solid #eef2f6;
  transition: all 0.25s;
  display: flex;
  flex-direction: column;
}
.module-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 30px -10px rgba(0,0,0,0.08);
  border-color: #cbd8e8;
}
.module-card .icon { font-size: 2rem; margin-bottom: 12px; color: #2563eb; }
.module-card h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 6px; }
.module-card .price {
  font-weight: 700;
  font-size: 1.3rem;
  color: #0b1120;
  margin: 12px 0 8px;
}
.module-card .price small {
  font-weight: 400;
  font-size: 0.9rem;
  color: #64748b;
}
.module-card ul {
  list-style: none;
  margin: 16px 0 24px;
  flex: 1;
}
.module-card ul li {
  padding: 6px 0;
  border-bottom: 1px solid #f1f5f9;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.module-card ul li i {
  color: #2563eb;
  width: 18px;
  font-size: 0.8rem;
}
.module-card .btn { width: 100%; text-align: center; }

.bundle-highlight {
  background: linear-gradient(145deg, #0b1120, #1a2639);
  color: white;
  border: none;
}
.bundle-highlight .price { color: #facc15; }
.bundle-highlight ul li { border-color: #2a3a55; }
.bundle-highlight .btn {
  background: #facc15;
  color: #0b1120;
  box-shadow: 0 4px 12px rgba(250,204,21,0.3);
}
.bundle-highlight .btn:hover { background: #fde047; }

/* Module Pages */
.module-hero { padding: 40px 0 20px; text-align: center; }
.module-hero h1 { font-size: 2.4rem; font-weight: 800; letter-spacing: -0.02em; }
.module-hero h1 i { color: #2563eb; font-style: normal; }
.module-hero .sub { font-size: 1.1rem; color: #475569; max-width: 640px; margin: 12px auto 0; }

.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin: 24px 0 40px;
}
.module-item {
  background: #ffffff;
  padding: 20px 20px;
  border-radius: 20px;
  border: 1px solid #eef2f6;
  transition: 0.2s;
}
.module-item:hover { border-color: #cbd8e8; }
.module-item h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.module-item p { font-size: 0.95rem; color: #475569; }

.value-list {
  list-style: none;
  margin: 16px 0 32px;
}
.value-list li {
  padding: 10px 0;
  border-bottom: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
}
.value-list li i { color: #2563eb; width: 20px; }

.cta-box {
  background: #ffffff;
  padding: 32px 24px;
  border-radius: 24px;
  text-align: center;
  border: 1px solid #eef2f6;
  margin: 40px 0;
}
.cta-box h3 { font-size: 1.4rem; margin-bottom: 16px; }

/* Comparison Table */
.compare-wrap {
  background: #ffffff;
  border-radius: 28px;
  padding: 24px 20px;
  border: 1px solid #eef2f6;
  overflow-x: auto;
  margin: 40px 0;
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  min-width: 600px;
}
.compare-table th {
  text-align: left;
  padding: 14px 12px;
  background: #f1f5f9;
  font-weight: 600;
}
.compare-table td {
  padding: 14px 12px;
  border-bottom: 1px solid #eef2f6;
}
.compare-table tr:last-child td { border-bottom: none; }
.compare-table .highlight-row { background: #f8fafc; font-weight: 600; }

/* Contact */
.contact-section {
  background: #ffffff;
  border-radius: 28px;
  padding: 40px 32px;
  border: 1px solid #eef2f6;
  margin: 48px 0;
}
.contact-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: flex-start;
}
.contact-grid .info { flex: 2; min-width: 240px; }
.contact-grid .info p { margin: 12px 0; }
.contact-grid .info i { width: 24px; color: #2563eb; }
.contact-grid .form { flex: 3; min-width: 260px; }
.form-group { margin-bottom: 16px; }
.form-group label {
  font-weight: 500;
  display: block;
  margin-bottom: 4px;
  font-size: 0.9rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #d0d8e6;
  border-radius: 16px;
  font-family: inherit;
  font-size: 0.95rem;
  background: #fafcff;
  transition: 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}
.form-group textarea { min-height: 80px; resize: vertical; }

/* Footer */
.site-footer {
  border-top: 1px solid #e9edf4;
  padding: 32px 0;
  margin-top: 40px;
  text-align: center;
  color: #64748b;
  font-size: 0.9rem;
}
.site-footer a { color: #1f2a44; text-decoration: none; }
.site-footer a:hover { color: #2563eb; }

/* Responsive */
@media (max-width: 640px) {
  .hero h1, .module-hero h1 { font-size: 1.8rem; }
  .header-inner { flex-direction: column; align-items: stretch; }
  .nav-links { justify-content: center; gap: 12px; }
  .btn { width: 100%; text-align: center; }
  .proof-badge { flex-direction: column; align-items: center; gap: 12px; border-radius: 32px; padding: 20px; }
}