/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family:
    ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji",
    "Segoe UI Symbol", "Noto Color Emoji";
  line-height: 1.6;
  color: #333333;
  background-color: #ffffff;
}

/* Color Variables */
:root {
  --primary: #1e1e1e;
  --secondary: #f5f5f5;
  --accent: #ffd700;
  --background: #ffffff;
  --text: #333333;
  --text-muted: #737373;
  --border: #e5e7eb;
  --shadow: rgba(0, 0, 0, 0.1);
}

/* Layout Components */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  background: white;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.logo-link {
  font-size: 24px;
  font-weight: bold;
  color: var(--primary);
  text-decoration: none;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 32px;
}

.nav-link {
  color: #374151;
  text-decoration: none;
  transition: color 0.15s ease;
}

.nav-link:hover {
  color: var(--primary);
}

.btn-cta {
  background: var(--accent);
  color: var(--primary);
  padding: 8px 16px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  transition: background-color 0.15s ease;
}

.btn-cta:hover {
  background: #e6c200;
}

.mobile-menu-btn {
  display: block;
}

.hamburger {
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 4px;
}

.hamburger-line {
  width: 20px;
  height: 2px;
  background: #374151;
  transition: all 0.3s ease;
}

.nav-mobile {
  display: none;
  border-top: 1px solid var(--border);
  background: white;
  padding: 12px 0;
}

.nav-mobile.active {
  display: block;
}

.nav-link-mobile {
  display: block;
  padding: 8px 12px;
  color: #374151;
  text-decoration: none;
}

.btn-cta-mobile {
  display: block;
  background: var(--accent);
  color: var(--primary);
  padding: 8px 12px;
  margin: 8px 12px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
}

/* Hero Section */
.hero {
  background: linear-gradient(
    to right bottom,
    var(--secondary),
    var(--background)
  );
  padding: 80px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.hero-title {
  font-size: 36px;
  font-weight: bold;
  margin-bottom: 24px;
  line-height: 1.1;
}

.text-accent {
  color: var(--accent);
}

.hero-description {
  font-size: 20px;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.4;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.btn-primary {
  background: var(--accent);
  color: var(--primary);
  padding: 16px 32px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 18px;
  text-align: center;
  transition: background-color 0.15s ease;
}

.btn-primary:hover {
  background: #e6c200;
}

.btn-secondary {
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 16px 32px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 18px;
  text-align: center;
  transition: all 0.15s ease;
  background: transparent;
}

.btn-secondary:hover {
  background: var(--primary);
  color: white;
}

.stats-card {
  background: white;
  border-radius: 12px;
  box-shadow:
    0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 8px 10px -6px rgba(0, 0, 0, 0.1);
  padding: 32px;
  display: inline-block;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.stat-item {
  background: var(--secondary);
  padding: 16px;
  border-radius: 8px;
  text-align: center;
}

.stat-value {
  font-size: 24px;
  font-weight: bold;
  color: var(--accent);
}

.stat-label {
  font-size: 14px;
  color: var(--text-muted);
}

/* Sections */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-title {
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 16px;
  color: var(--text);
}

.section-description {
  font-size: 20px;
  color: var(--text-muted);
  max-width: 768px;
  margin: 0 auto;
}

/* Features Section */
.features {
  padding: 64px 0;
  background: white;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.feature-card {
  text-align: center;
  padding: 24px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: box-shadow 0.15s ease;
}

.feature-card:hover {
  box-shadow:
    0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: rgba(255, 215, 0, 0.1);
  border-radius: 50%;
  margin-bottom: 16px;
}

.icon {
  width: 32px;
  height: 32px;
  color: var(--accent);
  stroke-width: 2;
}

.feature-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text);
}

.feature-description {
  color: var(--text-muted);
  line-height: 1.6;
}

/* Benefits Section */
.benefits {
  padding: 64px 0;
  background: var(--secondary);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.benefits-title {
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 24px;
  color: var(--text);
}

.benefits-description {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.6;
}

.benefits-list {
  list-style: none;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 16px;
}

.benefit-dot {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--accent);
  border-radius: 50%;
  margin-right: 12px;
  margin-top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-dot::after {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
}

.benefit-title {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.benefit-text {
  color: var(--text-muted);
}

.link-accent {
  color: var(--accent);
  text-decoration: none;
}

.link-accent:hover {
  text-decoration: underline;
}

.video-container {
  aspect-ratio: 16 / 9;
  background: linear-gradient(
    to right bottom,
    var(--primary),
    rgba(30, 30, 30, 0.8)
  );
  border-radius: 8px;
  overflow: hidden;
}

.video-caption {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 16px;
  text-align: center;
}

/* Pricing Section */
.pricing {
  padding: 64px 0;
  background: var(--secondary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.pricing-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
  position: relative;
}

.pricing-card.popular {
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.2);
}

.popular-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--primary);
  padding: 4px 16px;
  border-radius: 16px;
  font-size: 14px;
  font-weight: 500;
}

.pricing-header {
  text-align: center;
  margin-bottom: 32px;
}

.plan-name {
  font-size: 24px;
  font-weight: bold;
  color: var(--text);
  margin-bottom: 8px;
}

.plan-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
}

.price {
  font-size: 36px;
  font-weight: bold;
  color: var(--text);
}

.period {
  color: var(--text-muted);
  margin-left: 4px;
}

.features-list {
  list-style: none;
  margin-bottom: 32px;
}

.feature-item {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
}

.check-icon {
  width: 20px;
  height: 20px;
  color: var(--accent);
  margin-right: 12px;
  flex-shrink: 0;
}

.plan-cta {
  text-align: center;
}

.btn-plan {
  display: inline-block;
  width: 100%;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.15s ease;
  background: var(--primary);
  color: white;
}

.btn-plan:hover {
  background: rgba(30, 30, 30, 0.9);
}

.btn-plan-popular {
  display: inline-block;
  width: 100%;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.15s ease;
  background: var(--accent);
  color: var(--primary);
}

.btn-plan-popular:hover {
  background: #e6c200;
}

.pricing-footer {
  text-align: center;
  margin-top: 48px;
}

.pricing-footer-text {
  color: var(--text-muted);
  margin-bottom: 16px;
}

.btn-contact {
  display: inline-block;
  background: var(--primary);
  color: white;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  transition: background-color 0.15s ease;
}

.btn-contact:hover {
  background: rgba(30, 30, 30, 0.9);
}

/* FAQ Section */
.faq {
  padding: 64px 0;
  background: white;
}

.faq-list {
  max-width: 1024px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: white;
  margin-bottom: 16px;
}

.faq-question {
  width: 100%;
  padding: 24px;
  text-align: left;
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.15s ease;
}

.faq-question:hover {
  background: rgba(245, 245, 245, 0.5);
}

.faq-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  padding-right: 16px;
}

.faq-icon {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform 0.15s ease;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer.active {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 24px 24px 24px;
  color: var(--text-muted);
  line-height: 1.6;
}

.faq-footer {
  text-align: center;
  margin-top: 48px;
}

.faq-footer-text {
  color: var(--text-muted);
  margin-bottom: 16px;
}

.btn-support {
  display: inline-block;
  background: var(--accent);
  color: var(--primary);
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  transition: background-color 0.15s ease;
}

.btn-support:hover {
  background: #e6c200;
}

/* CTA Section */
.cta {
  padding: 64px 0;
  background: var(--primary);
  color: white;
}

.cta-content {
  max-width: 1024px;
  margin: 0 auto;
  text-align: center;
}

.cta-title {
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 16px;
}

.cta-description {
  font-size: 20px;
  margin-bottom: 32px;
  color: #d1d5db;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
}

.btn-cta-primary {
  background: var(--accent);
  color: var(--primary);
  padding: 16px 32px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 18px;
  transition: background-color 0.15s ease;
}

.btn-cta-primary:hover {
  background: #e6c200;
}

.btn-cta-secondary {
  border: 2px solid var(--accent);
  color: var(--accent);
  padding: 16px 32px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 18px;
  transition: all 0.15s ease;
  background: transparent;
}

.btn-cta-secondary:hover {
  background: var(--accent);
  color: var(--primary);
}

/* Footer */
.footer {
  background: var(--primary);
  color: white;
  padding: 48px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.footer-company {
  grid-column: span 2;
}

.footer-title {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 16px;
}

.footer-description {
  color: #d1d5db;
  margin-bottom: 16px;
  line-height: 1.6;
}

.contact-info {
  margin-top: 16px;
}

.contact-item {
  color: #d1d5db;
  margin-bottom: 8px;
}

.footer-link-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-link-list {
  list-style: none;
}

.footer-link-list li {
  margin-bottom: 8px;
}

.footer-link {
  color: #d1d5db;
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-link:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid #374151;
  margin-top: 32px;
  padding-top: 32px;
  text-align: center;
}

.footer-copyright {
  color: #d1d5db;
}

/* Responsive Design */
@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
  }

  .cta-buttons {
    flex-direction: row;
  }

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

@media (min-width: 768px) {
  .nav-desktop {
    display: flex;
  }

  .mobile-menu-btn {
    display: none;
  }

  .hero-title {
    font-size: 48px;
  }

  .section-title {
    font-size: 36px;
  }

  .benefits-title {
    font-size: 36px;
  }

  .cta-title {
    font-size: 36px;
  }
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-title {
    font-size: 56px;
  }

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

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

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

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .footer-company {
    grid-column: span 1;
  }
}

@media (min-width: 1280px) {
  .hero-title {
    font-size: 64px;
  }

  .section-title {
    font-size: 48px;
  }

  .benefits-title {
    font-size: 48px;
  }

  .cta-title {
    font-size: 48px;
  }
}