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

body {
  font-family: system-ui, sans-serif;
}

.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: linear-gradient(135deg, #6366f1, #a855f7);
  color: white;
  gap: 1rem;
}

.hero h1 {
  font-size: 3rem;
}

.cta-btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  font-size: 1rem;
  border: none;
  border-radius: 999px;
  background: white;
  color: #6366f1;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.cta-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 4rem 2rem;
}

.feature-card {
  padding: 2rem;
  border-radius: 12px;
  background: #f3f4f6;
  text-align: center;
}
.feature-card {
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}
.pricing {
  display: flex;
  justify-content: center;
  gap: 2rem;
  padding: 4rem 2rem;
  background: #f9fafb;
}

.price-card {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 2rem;
  width: 250px;
  text-align: center;
}

.price-card .price {
  font-size: 2rem;
  font-weight: bold;
  margin: 1rem 0;
}

.price-card .price span {
  font-size: 1rem;
  font-weight: normal;
  color: #6b7280;
}

.price-card ul {
  list-style: none;
  margin: 1.5rem 0;
}

.price-card li {
  padding: 0.5rem 0;
  color: #4b5563;
}

.price-card button {
  padding: 0.6rem 1.5rem;
  border: none;
  border-radius: 8px;
  background: #6366f1;
  color: white;
  cursor: pointer;
}

.price-card.highlighted {
  border: 2px solid #6366f1;
  transform: scale(1.05);
}
.price-card {
  transition: transform 0.2s, border 0.2s;
}

.price-card:hover {
  border: 2px solid #6366f1;
  transform: scale(1.05);
}

.pricing:has(.price-card:not(.highlighted):hover) .highlighted {
  border: 1px solid #e5e7eb;
  transform: none;
}
.testimonials {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  padding: 4rem 2rem;
}

.testimonial-card {
  background: #f3f4f6;
  border-radius: 12px;
  padding: 2rem;
  max-width: 280px;
  text-align: left;
}

.testimonial-card p {
  font-style: italic;
  color: #374151;
  margin-bottom: 1rem;
}

.testimonial-card h4 {
  color: #6366f1;
  font-size: 0.9rem;
}
.site-footer {
  background: #111827;
  color: #d1d5db;
  padding: 4rem 2rem 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
}

.footer-col h4 {
  color: white;
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  color: #d1d5db;
  text-decoration: none;
}

.footer-col a:hover {
  color: white;
}

.footer-bottom {
  width: 100%;
  text-align: center;
  border-top: 1px solid #374151;
  padding-top: 1.5rem;
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: #9ca3af;
}
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .features {
    grid-template-columns: 1fr;
  }

  .pricing {
    flex-direction: column;
    align-items: center;
  }

  .price-card.highlighted {
    transform: none;
  }

  .testimonials {
    flex-direction: column;
    align-items: center;
  }

  .site-footer {
    flex-direction: column;
    text-align: center;
  }
}
.focus-timer {
  text-align: center;
  padding: 4rem 2rem;
  background: #eef2ff;
}

.timer-display {
  font-size: 4rem;
  font-weight: bold;
  color: #6366f1;
  margin: 1.5rem 0;
}

.timer-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.timer-buttons button {
  padding: 0.6rem 1.5rem;
  border: none;
  border-radius: 8px;
  background: #6366f1;
  color: white;
  font-size: 1rem;
  cursor: pointer;
}

.timer-buttons button:hover {
  background: #4f46e5;
}
.price-card.selected {
  border: 2px solid #16a34a;
}

.choose-btn.selected {
  background: #16a34a;
}