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

:root {
  --primary-color: #1a1a1a;
  --primary-dark: #000000;
  --accent-color: #f0e6d3;
  --accent-dark: #e6d9c3;
  --text-color: #1a1a1a;
  --text-light: #666666;
  --background: #ffffff;
  --background-alt: #fafafa;
  --border-color: #e0e0e0;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-color);
  background-color: var(--background);
  line-height: 1.7;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
}

.nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  font-size: 1.5rem;
}

.logo-icon-img {
  width: 32px;
  height: 32px;
  border-radius: 6px;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-color);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-light);
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-color);
}

/* Hero Section */
.hero {
  padding: 8rem 2rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  min-height: 100vh;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

.highlight {
  color: var(--primary-color);
  position: relative;
}

.highlight::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 0.3em;
  background: var(--accent-color);
  z-index: -1;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.2s;
  cursor: pointer;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: white;
  color: var(--text-color);
  border: 2px solid var(--text-color);
}

.btn-secondary:hover {
  background: var(--text-color);
  color: white;
  transform: translateY(-2px);
}

/* Phone Mockup */
.phone-mockup {
  width: 280px;
  height: 580px;
  background: #1f2937;
  border-radius: 40px;
  padding: 12px;
  box-shadow: var(--shadow-lg);
  margin: 0 auto;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: white;
  border-radius: 32px;
  overflow: hidden;
}

.phone-screen .screenshot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.mock-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mock-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--background-alt);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
}

.mock-item span {
  width: 24px;
  height: 24px;
  background: var(--accent-color);
  color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  flex-shrink: 0;
}

/* Features Section */
.features {
  padding: 6rem 2rem;
  background: var(--background-alt);
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
}

.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  border: 2px solid transparent;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-color);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  width: 56px;
  height: 56px;
  background: var(--accent-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--text-light);
  font-size: 0.95rem;
}

/* Target Users Section */
.target-users {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* How It Works Section */
.how-it-works {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  background: var(--background-alt);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.step {
  text-align: center;
  padding: 1.5rem;
}

.step-number {
  width: 48px;
  height: 48px;
  background: var(--accent-color);
  color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 auto 1rem;
}

.step h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.step p {
  color: var(--text-light);
  font-size: 0.95rem;
}

/* CTA Section */
.cta-section {
  padding: 6rem 2rem;
  background: var(--primary-color);
  color: white;
  text-align: center;
}

.cta-section h2 {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.cta-section p {
  opacity: 0.9;
  margin-bottom: 2rem;
}

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

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

.cta-section .btn-primary:hover {
  background: var(--accent-dark);
}

/* Footer */
.footer {
  background: var(--text-color);
  color: white;
  padding: 3rem 2rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.footer-logo .logo-text {
  color: white;
}

.footer-nav {
  display: flex;
  gap: 2rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.2s;
}

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

.copyright {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.tmdb-attribution {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.75rem;
}

/* Legal Pages */
.legal-page {
  padding: 8rem 2rem 4rem;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.last-updated {
  color: var(--text-light);
  margin-bottom: 3rem;
}

.legal-section {
  margin-bottom: 2.5rem;
}

.legal-section h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.legal-section p {
  margin-bottom: 1rem;
  color: var(--text-light);
}

.legal-section ol,
.legal-section ul {
  margin-left: 1.5rem;
  color: var(--text-light);
}

.legal-section li {
  margin-bottom: 0.5rem;
}

.legal-section ol {
  list-style-type: decimal;
}

.legal-section ul {
  list-style-type: disc;
}

.legal-section h3 {
  font-size: 1.1rem;
  margin: 1.5rem 0 0.5rem;
  color: var(--text-color);
}

.legal-section a {
  color: var(--text-color);
  text-decoration: underline;
}

.legal-section a:hover {
  color: var(--text-light);
}

.subtitle {
  color: var(--text-light);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

/* FAQ Items */
.faq-item {
  background: var(--background-alt);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
}

.faq-item h3 {
  color: var(--text-color);
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.faq-item p {
  margin: 0;
}

/* Contact Info */
.contact-info {
  background: var(--background-alt);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  margin: 1rem 0;
}

.contact-info .email {
  font-size: 1.1rem;
  color: var(--text-color);
  font-weight: 500;
}

/* Warning Section */
.warning-section {
  background: #fef3c7;
  border: 1px solid #f59e0b;
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.warning-section h2 {
  color: #b45309;
}

.warning-section p,
.warning-section li {
  color: #92400e;
}

/* Steps List */
.steps-list {
  margin-top: 1.5rem;
}

.step-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}

.step-item .step-number {
  flex-shrink: 0;
  margin: 0;
  background: var(--accent-color);
  color: var(--primary-color);
}

.step-content h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}

.step-content p {
  margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
  .nav {
    padding: 1rem;
  }

  .nav-links {
    gap: 1rem;
    font-size: 0.9rem;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 6rem;
    min-height: auto;
    gap: 3rem;
  }

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

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

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

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

  .hero-image {
    order: -1;
  }

  .phone-mockup {
    width: 240px;
    height: 500px;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .features,
  .how-it-works,
  .cta-section {
    padding: 4rem 1.5rem;
  }

  .legal-content h1 {
    font-size: 1.75rem;
  }
}

@media (max-width: 480px) {
  .hero-cta {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

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

  .cta-buttons .btn {
    width: 100%;
    max-width: 280px;
  }

  .footer-nav {
    flex-direction: column;
    gap: 1rem;
  }
}