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

:root {
  --indigo: #5865F2;
  --washi-white: #FAFAFA;
  --coral: #FF6B6B;
  --dark-text: #2C3E50;
  --gray-text: #6B7280;
  --light-bg: #F8F9FA;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-xxl: 64px;
  --spacing-xxxl: 96px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  color: var(--dark-text);
  background-color: var(--washi-white);
  line-height: 1.5;
  font-weight: 400;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

h1 {
  font-size: 3rem;
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: 2.25rem;
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

h3 {
  font-size: 1.5rem;
  line-height: 1.2;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

p {
  line-height: 1.5;
  margin-bottom: var(--spacing-sm);
}

a {
  color: var(--coral);
  text-decoration: none;
}

a:hover {
  color: var(--coral);
}

.header {
  background: var(--washi-white);
  border-bottom: 1px solid #E5E7EB;
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo {
  height: 40px;
  width: auto;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--dark-text);
}

.hero {
  background: var(--washi-white);
  padding: var(--spacing-xxl) 0 var(--spacing-xxxl);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
}

.hero-text {
  text-align: left;
}

.hero h1 {
  color: var(--dark-text);
  font-size: 2.75rem;
  margin-bottom: var(--spacing-md);
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--gray-text);
  margin-bottom: var(--spacing-lg);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.cta-button {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
    background: var(--light-bg);

}

.cta-primary {
  background: var(--coral);
  color: white;
}

.cta-primary:hover {
  background: var(--coral);
  color: white;
}

.cta-secondary {
  background: transparent;
  color: var(--indigo);
  border: 2px solid var(--indigo);
}

.cta-secondary:hover {
  background: var(--indigo);
  color: white;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  object-fit: cover;
  max-height: 400px;
}

.features {
  padding: var(--spacing-xxxl) 0;
  background: var(--washi-white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.feature-card {
  text-align: center;
  padding: var(--spacing-lg);
}

.feature-icon {
  margin-bottom: var(--spacing-md);
}

.feature-card h3 {
  color: var(--dark-text);
  margin-bottom: var(--spacing-sm);
}

.feature-card p {
  color: var(--gray-text);
  margin-bottom: 0;
}

.about {
  padding: var(--spacing-xxxl) 0;
  background: var(--light-bg);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
}

.about-text h2 {
  text-align: left;
}

.about-text p {
  color: var(--gray-text);
  font-size: 1.125rem;
  line-height: 1.5;
}

.about-image,
.image-placeholder {
  background: #E5E7EB;
  border-radius: 8px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-text);
  font-weight: 500;
}

.about-img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.mediums {
  padding: var(--spacing-xxxl) 0;
  background: var(--washi-white);
}

.mediums-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.medium-card {
  text-align: center;
}

.medium-image {
  margin-bottom: var(--spacing-md);
  aspect-ratio: 16/9;
}

.medium-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: var(--spacing-md);
}

.medium-card h3 {
  margin-bottom: var(--spacing-sm);
}

.medium-card p {
  color: var(--gray-text);
  margin-bottom: 0;
}

.plans {
  padding: var(--spacing-xxxl) 0;
  background: var(--light-bg);
}

.section-subtitle {
  text-align: center;
  font-size: 1.125rem;
  color: var(--gray-text);
  margin-bottom: var(--spacing-xl);
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  max-width: 1000px;
  margin: 0 auto;
}

.plan-card {
  background: white;
  border-radius: 12px;
  padding: var(--spacing-lg);
  text-align: center;
  border: 2px solid #E5E7EB;
  position: relative;
}

.plan-card.featured {
  border-color: var(--coral);
  box-shadow: 0 8px 24px rgba(255, 107, 107, 0.15);
}

.badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--coral);
  color: white;
  padding: 4px 16px;
  border-radius: 16px;
  font-size: 0.875rem;
  font-weight: 600;
}

.plan-card h3 {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
}

.plan-price {
  margin-bottom: var(--spacing-lg);
}

.currency {
  font-size: 1.5rem;
  vertical-align: top;
}

.amount {
  font-size: 3rem;
  font-weight: 700;
  color: var(--indigo);
}

.period {
  font-size: 1rem;
  color: var(--gray-text);
}

.plan-features {
  list-style: none;
  margin-bottom: var(--spacing-lg);
  text-align: left;
}

.plan-features li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid #E5E7EB;
  color: var(--gray-text);
}

.plan-features li:last-child {
  border-bottom: none;
}

.plan-button {
  display: block;
  background: var(--indigo);
  color: white;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 8px;
  font-weight: 600;
  text-align: center;
}

.plan-button:hover {
  background: #4752C4;
  color: white;
}

.plan-card.featured .plan-button {
  background: var(--coral);
}

.plan-card.featured .plan-button:hover {
  background: #E85555;
}

.products {
  padding: var(--spacing-xxxl) 0;
  background: var(--washi-white);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.product-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #E5E7EB;
  text-align: center;
}

.product-image {
  aspect-ratio: 4/3;
  margin-bottom: 0;
}

.product-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.product-content {
  padding: var(--spacing-md);
}

.product-content h3 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.25rem;
}

.product-content p {
  color: var(--gray-text);
  margin-bottom: var(--spacing-md);
  font-size: 0.95rem;
  line-height: 1.5;
}

.product-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--coral);
  margin-bottom: var(--spacing-md);
}

.product-button {
  display: block;
  background: var(--indigo);
  color: white;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 8px;
  font-weight: 600;
  text-align: center;
}

.product-button:hover {
  background: #4752C4;
  color: white;
}

.testimonials {
  padding: var(--spacing-xxxl) 0;
  background: var(--washi-white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.testimonial-card {
  background: white;
  border-radius: 12px;
  padding: var(--spacing-lg);
  border: 1px solid #E5E7EB;
}

.testimonial-text {
  color: var(--gray-text);
  font-size: 1rem;
  line-height: 1.5;
  margin-bottom: var(--spacing-md);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.testimonial-author strong {
  color: var(--dark-text);
  font-weight: 600;
}

.testimonial-author span {
  color: var(--gray-text);
  font-size: 0.875rem;
}

.cta-section {
  padding: var(--spacing-xxxl) 0;
  background: linear-gradient(135deg, #5865F2 0%, #4752C4 100%);
  color: white;
  text-align: center;
}

.cta-section h2 {
  color: white;
}

.cta-section p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
}

.contact {
  padding: var(--spacing-xxxl) 0;
  background: var(--washi-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.contact-item {
  text-align: center;
  padding: var(--spacing-lg);
}

.contact-icon {
  margin-bottom: var(--spacing-md);
}

.contact-item h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.contact-item a {
  color: var(--indigo);
  font-weight: 500;
}

.contact-item p {
  color: var(--gray-text);
  margin-bottom: 0;
}

.footer {
  background: #1F2937;
  color: white;
  padding: var(--spacing-xxl) 0 var(--spacing-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.footer-logo .brand-name {
  color: white;
}

.footer-description {
  color: #D1D5DB;
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 0;
}

.footer-links h3,
.footer-contact h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: white;
}

.footer-links nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-links nav a {
  color: #D1D5DB;
  font-size: 0.95rem;
}

.footer-links nav a:hover {
  color: white;
}

.footer-contact p {
  color: #D1D5DB;
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: var(--spacing-sm);
}

.footer-contact a {
  color: #D1D5DB;
}

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

.footer-bottom {
  text-align: center;
}

.footer-bottom p {
  color: #9CA3AF;
  font-size: 0.875rem;
  margin-bottom: 0;
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .hero {
    padding: var(--spacing-xxl) 0;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .about-text h2 {
    text-align: center;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .hero-text {
    text-align: center;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-actions {
    justify-content: center;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .plans-grid,
  .products-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .features-grid,
  .mediums-grid,
  .testimonials-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-brand {
    grid-column: 1;
  }
}