* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: #0b0f19;
  color: #e5e7eb;
}

/* Layout */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section.dark {
  background: #020617;
}

/* Header */

.header {
  background: #020617;
  border-bottom: 1px solid #111827;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.logo {
  font-size: 1.8rem; /* your logo size */
  font-weight: 700;
  color: #fff; /* or your logo color */
  display: flex;
  align-items: center;
  gap: 10px; /* space between logo and tagline */
}

.logo .tagline {
  font-size: 1rem;      /* smaller than logo */
  font-weight: 400;     /* lighter weight */
  color: #f0f0f0;       /* slightly lighter than logo */
  white-space: nowrap;  /* keeps it on one line */
}

.logo span {
  color: #3b82f6;
}

nav a {
  color: #9ca3af;
  margin-left: 24px;
  text-decoration: none;
  font-weight: 500;
}

nav a:hover {
  color: #ffffff;
}

/* Hero */

.hero {
  padding: 100px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.2fr;
  gap: 40px;
  align-items: center;
}

h1 {
  font-size: 48px;
  line-height: 1.2;
  margin-bottom: 20px;
}

.primary {
  color: #3b82f6;
}

.subtitle {
  font-size: 18px;
  color: #9ca3af;
  max-width: 520px;
}

.hero-actions {
  margin-top: 32px;
}

.hero-image img {
  width: 100%;
  height: 380px;
  border-radius: 16px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}

/* Buttons */

.btn {
  padding: 14px 26px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  display: inline-block;
}

.primary-btn {
  background: #3b82f6;
  color: #ffffff;
}

.primary-btn:disabled {
  background: #1e40af;
  cursor: not-allowed;
}

.secondary-btn {
  background: transparent;
  color: #e5e7eb;
  border: 1px solid #374151;
  margin-left: 16px;
}

/* Cards */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.card {
  background: #020617;
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
}

.card h3 {
  margin-top: 0;
}

/* Steps */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 40px;
  margin-top: 48px;
}

.step-number {
  display: inline-block;
  background: #3b82f6;
  color: white;
  width: 36px;
  height: 36px;
  line-height: 36px;
  text-align: center;
  border-radius: 50%;
  font-weight: 700;
  margin-bottom: 12px;
}

/* Download */

.download-box {
  text-align: center;
  max-width: 520px;
}

.download-text {
  color: #9ca3af;
}

.terms {
  margin: 24px 0;
}

.terms a {
  color: #3b82f6;
  text-decoration: none;
}

/* Footer */

.footer {
  background: #020617;
  border-top: 1px solid #111827;
  padding: 24px 0;
  text-align: center;
  font-size: 14px;
  color: #6b7280;
}

/* Responsive */

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

  h1 {
    font-size: 38px;
  }
}

/* Modal */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-overlay.show {
  display: flex;
}

.modal {
  background: #020617;
  color: #e5e7eb;
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  border-radius: 16px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.6);
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid #111827;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-content {
  padding: 24px;
  overflow-y: auto;
  line-height: 1.6;
}

.modal-footer {
  padding: 20px 24px;
  border-top: 1px solid #111827;
  text-align: right;
}

.close-btn {
  background: none;
  border: none;
  font-size: 26px;
  color: #9ca3af;
  cursor: pointer;
}

.close-btn:hover {
  color: #ffffff;
}

.hero-features {
  margin: 20px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px; /* space between badges */
}

.feature-badge {
  background-color: #007bff; /* primary color */
  color: white;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.9rem;
}

.hero-features {
  margin: 20px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px; /* space between badges */
}

.feature-badge {
  background-color: #007bff; /* primary color */
  color: white;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.9rem;
}

.post-download-note {
  margin-top: 16px;
  font-size: 0.95rem;
  color: #cfcfcf;
  text-align: center;
}

.post-download-note code {
  background: rgba(255,255,255,0.08);
  padding: 4px 8px;
  border-radius: 6px;
  display: inline-block;
  margin-top: 6px;
}