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

:root {
  /* Colors */
  --color-primary: #d97706;
  --color-primary-dark: #b45309;
  --color-secondary: #f59e0b;
  --color-accent: #ea580c;
  --color-background: #ffffff;
  --color-background-alt: #fffbeb;
  --color-background-secondary: #fef3c7;
  --color-text: #1f2937;
  --color-text-light: #6b7280;
  --color-text-muted: #9ca3af;
  --color-border: #e5e7eb;
  --color-success: #10b981;
  --color-success-light: #d1fae5;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN",
    "Noto Sans JP", sans-serif;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
  padding: 0.5rem 1rem;
}

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

.logo-icon {
  width: 1.75rem;
  height: 1.75rem;
  color: #ea580c;
}

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

.pr-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.7rem;
  font-weight: 500;
  color: #6b7280;
  background-color: #f3f4f6;
  border: 1px solid #d1d5db;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  white-space: nowrap;
  z-index: 10;
}

/* Mobile Menu Button */
.mobile-menu-button {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 2rem;
  height: 2rem;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 60;
}

.hamburger-line {
  width: 2rem;
  height: 0.2rem;
  background-color: var(--color-text);
  border-radius: 10px;
  transition: all 0.3s;
}

.mobile-menu-button.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(0.5rem, 0.5rem);
}

.mobile-menu-button.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-button.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(0.5rem, -0.5rem);
}

.header-nav {
  position: fixed;
  top: 4rem;
  left: 0;
  right: 0;
  background-color: white;
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transform: translateY(-120%);
  transition: transform 0.3s ease-in-out;
  z-index: 40;
}

.header-nav.active {
  transform: translateY(0);
}

.nav-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-light);
  transition: color 0.2s;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
}

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

.nav-link-cta {
  background: linear-gradient(to right, var(--color-primary), var(--color-accent));
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  text-align: center;
  border-bottom: none;
  font-weight: 600;
}

@media (min-width: 768px) {
  .mobile-menu-button {
    display: none;
  }

  .header-nav {
    position: static;
    transform: none;
    flex-direction: row;
    padding: 0;
    box-shadow: none;
    background-color: transparent;
    gap: 1.5rem;
  }

  .nav-link {
    font-size: 0.875rem;
    padding: 0.5rem 0;
    border-bottom: none;
    display: flex;
    align-items: center;
    height: 100%;
  }

  .nav-link-cta {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
  
  .pr-badge {
    font-size: 0.75rem;
    top: 1.5rem;
    right: 2rem;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

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

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

.btn-arrow {
  transition: transform 0.2s;
}

.btn-primary:hover .btn-arrow {
  transform: translateX(4px);
}

.btn-campaign {
  background: linear-gradient(to right, #f97316, #f59e0b);
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-campaign:hover {
  background: linear-gradient(to right, #ea580c, #d97706);
  box-shadow: var(--shadow-xl);
}

.btn-campaign-outline {
  background-color: white;
  color: #f97316;
  border: 2px solid #f97316;
}

.btn-campaign-outline:hover {
  background-color: #fff7ed;
}

.btn-gold-campaign {
  background: linear-gradient(to right, #eab308, #f59e0b);
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-gold-campaign:hover {
  background: linear-gradient(to right, #ca8a04, #d97706);
  box-shadow: var(--shadow-xl);
}

.btn-gold-campaign-outline {
  background-color: white;
  color: #eab308;
  border: 2px solid #eab308;
}

.btn-gold-campaign-outline:hover {
  background-color: #fef9c3;
}

.btn-cta {
  background: linear-gradient(to right, var(--color-primary), var(--color-accent));
  color: white;
  padding: 1rem 2rem;
  font-size: 1.125rem;
  box-shadow: var(--shadow-lg);
}

.btn-cta:hover {
  background: linear-gradient(to right, var(--color-primary-dark), #c2410c);
  box-shadow: var(--shadow-xl);
}

.btn-icon {
  width: 1.25rem;
  height: 1.25rem;
}

/* Hero Section */
.hero-section {
  position: relative;
  background: linear-gradient(to bottom right, #fffbeb, #ffffff, #fff7ed);
  padding: 4rem 1rem;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.hero-text {
  width: 100%;
  max-width: 56rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-badge {
  display: inline-block;
  background-color: #fef3c7;
  color: #78350f;
  padding: 0.375rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

.hero-title-break {
  display: none;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.highlight {
  font-weight: 600;
  color: var(--color-text);
}

.hero-image-wrapper {
  width: 100%;
  position: relative;
}

.hero-image {
  width: 100%;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
}

@media (min-width: 768px) {
  .hero-image-wrapper {
    width: 50%;
    margin: 0 auto;
  }
}

.hero-description {
  width: 100%;
  max-width: 56rem;
  text-align: center;
}

.hero-description p {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

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

@media (min-width: 768px) {
  .hero-section {
    padding: 5rem 1rem;
  }

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

  .hero-title-break {
    display: block;
  }

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

@media (min-width: 1024px) {
  .hero-title {
    font-size: 3.75rem;
  }
}

/* Intro Section */
.intro-section {
  padding: 3rem 1rem;
  background: linear-gradient(to bottom, #fff7ed, white);
}

.section-title {
  font-size: 1.875rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 2rem;
  color: var(--color-text);
  line-height: 1.3;
}

.intro-images {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: center;
  margin: 2rem 0;
}

.intro-image-left,
.intro-image-right {
  display: flex;
  justify-content: center;
}

.intro-image-left img {
  max-width: 420px;
  width: 100%;
}

.intro-image-right img {
  max-width: 280px;
  width: 100%;
}

.intro-text {
  max-width: 56rem;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.intro-text p {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.mobile-break {
  display: inline;
}

.text-highlight {
  font-weight: 700;
  color: #ea580c;
}

.intro-emphasis {
  font-size: 1.25rem !important;
  font-weight: 600 !important;
  color: var(--color-text) !important;
}

.intro-final {
  padding-top: 0.5rem;
}

.intro-final-title {
  font-size: 1.5rem !important;
  font-weight: 700 !important;
  color: var(--color-text) !important;
  margin-bottom: 0.5rem;
}

.intro-final-subtitle {
  font-size: 1.125rem !important;
  color: var(--color-text-muted) !important;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.25rem;
  }

  .intro-images {
    flex-direction: row;
  }

  .intro-image-left {
    width: 58%;
  }

  .intro-image-right {
    width: 42%;
  }

  .mobile-break {
    display: none;
  }

  .intro-text p {
    font-size: 1.25rem;
  }

  .intro-emphasis {
    font-size: 1.5rem !important;
  }

  .intro-final-title {
    font-size: 1.875rem !important;
  }
}

@media (min-width: 1024px) {
  .section-title {
    font-size: 2.5rem;
  }
}

/* Review Section */
.review-section {
  padding: 4rem 1rem;
  background-color: #f9fafb;
}

.review-card {
  background-color: white;
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  border: 2px solid transparent;
  max-width: 56rem;
  margin: 0 auto;
}

.review-content {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.review-avatar {
  width: 10rem;
  height: 10rem;
  margin: 0 auto;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid #fef3c7;
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.review-avatar img {
  width: 100%;
  object-fit: cover;
  transform: scale(1.1);
}

.review-text {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.review-quote {
  font-size: 3.75rem;
  color: #f59e0b;
  opacity: 0.5;
  line-height: 1;
}

.review-quote-text {
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--color-text-light);
}

.review-cite {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-style: normal;
}

.review-description {
  margin-top: 3rem;
  text-align: center;
}

.review-description p {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--color-text-light);
  max-width: 42rem;
  margin: 0 auto;
}

.text-semibold {
  font-weight: 600;
  color: var(--color-text);
}

@media (min-width: 768px) {
  .review-card {
    padding: 3rem;
  }

  .review-content {
    grid-template-columns: 200px 1fr;
  }

  .review-avatar {
    width: 12rem;
    height: 12rem;
    margin: 0;
  }

  .review-quote-text {
    font-size: 1.5rem;
  }
}

/* Features Section */
.features-section {
  padding: 4rem 1rem;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: #6b7280;
  max-width: 42rem;
  margin: 1rem auto 0;
}

@media (min-width: 768px) {
  .section-subtitle {
    max-width: 56rem;
  }
}

.card-image-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 3rem;
  position: relative;
}

.card-image-container {
  border-radius: var(--radius-xl);
  overflow: hidden;
  line-height: 0;
  background-color: transparent;
}

.card-image {
  max-width: 100%;
  width: 16rem;
  display: block;
  background-color: transparent;
  margin: -1px;
}

.card-image-copyright {
  align-self: flex-end;
  font-size: 0.625rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
  margin-right: calc((100% - 16rem) / 2);
}

@media (min-width: 768px) {
  .card-image {
    width: 28rem;
  }

  .card-image-copyright {
    margin-right: calc((100% - 28rem) / 2);
  }
}

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

.feature-card {
  background-color: white;
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.feature-card:hover {
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background-color: #fef3c7;
  color: #b45309;
  border-radius: var(--radius-lg);
  margin-bottom: 0.5rem;
  transition: all 0.2s;
}

.feature-card:hover .feature-icon {
  background-color: var(--color-primary);
  color: white;
}

.icon {
  width: 1.25rem;
  height: 1.25rem;
  stroke-width: 2;
}

.feature-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.feature-rate {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.feature-description {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .feature-card {
    padding: 1.5rem;
    align-items: flex-start;
    text-align: left;
  }

  .feature-icon {
    width: 3rem;
    height: 3rem;
    margin-bottom: 1rem;
  }

  .icon {
    width: 1.5rem;
    height: 1.5rem;
  }

  .feature-title {
    font-size: 1.25rem;
  }

  .feature-rate {
    font-size: 1.875rem;
    margin-bottom: 0.5rem;
  }

  .feature-description {
    font-size: 0.875rem;
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Campaign Section */
.campaign-section {
  padding: 2rem 1rem;
  background: #FFF8ED;
}

.campaign-banner {
  max-width: 72rem;
  margin: 0 auto;
  background-color: white;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 2px solid #fb923c;
}

.campaign-header {
  background: linear-gradient(to right, #f97316, #f59e0b);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.campaign-label,
.campaign-date {
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
}

.campaign-image img {
  width: 100%;
  height: auto;
}

.campaign-content {
  padding: 2rem;
}

.campaign-text {
  text-align: center;
  margin-bottom: 2rem;
}

.campaign-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.campaign-highlight {
  color: #ea580c;
}

.campaign-description {
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.text-bold {
  font-weight: 700;
}

.campaign-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.campaign-note {
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.campaign-note p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-align: center;
}

@media (min-width: 640px) {
  .campaign-buttons {
    flex-direction: row;
  }
}

@media (min-width: 768px) {
  .campaign-content {
    padding: 2.5rem;
  }

  .campaign-title {
    font-size: 1.875rem;
  }
}

/* Comparison Section */
.comparison-section {
  padding: 4rem 1rem;
  background-color: #FFF8ED;
}

.comparison-card {
  background-color: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  max-width: 60rem;
  margin: 0 auto;
  border: 2px solid #fde68a;
}

.comparison-header {
  background: linear-gradient(to right, #fffbeb, #fff7ed);
  border-bottom: 1px solid #fde68a;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
}

.comparison-icon {
  width: 1.5rem;
  height: 1.5rem;
  margin-right: 0.5rem;
  color: var(--color-text);
}

.comparison-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.comparison-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.comparison-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
}

.comparison-rate-label {
  color: var(--color-text-muted);
}

.comparison-bars {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 768px) {
  .comparison-bars {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
}

.comparison-bar-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.comparison-bar-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.comparison-bar-bg {
  height: 2rem;
  background-color: #f3f4f6;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  padding: 0 0.75rem;
}

.comparison-bar {
  height: 1rem;
  border-radius: var(--radius-sm);
}

.comparison-bar-other {
  background-color: #9ca3af;
}

.comparison-bar-tobu {
  background: linear-gradient(to right, #f59e0b, #f97316);
}

.comparison-bar-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.tobu-value {
  color: var(--color-primary);
}

.comparison-summary {
  margin-top: 2rem;
  text-align: center;
}

.comparison-summary p {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-text);
}

.comparison-note {
  font-size: 0.875rem !important;
  color: var(--color-text-muted) !important;
  margin-top: 1rem !important;
}

@media (min-width: 768px) {
  .comparison-content {
    padding: 2rem;
  }
}

/* Simulation Section */
.simulation-section {
  padding: 4rem 1rem;
  background-color: white;
}

.simulation-title-break {
  display: block;
}

@media (min-width: 768px) {
  .simulation-title-break {
    display: none;
  }
}

.simulation-grid {
  display: grid;
  gap: 2rem;
}

.simulation-benefits {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.benefit-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  background: linear-gradient(to bottom right, #fef3c7, #fed7aa);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-icon .icon {
  width: 1.25rem;
  height: 1.25rem;
  color: #b45309;
}

.benefit-content {
  flex: 1;
}

.benefit-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.benefit-description {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.simulation-card {
  background-color: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 2px solid #fde68a;
  overflow: hidden;
}

.simulation-header {
  background: linear-gradient(to bottom right, #fffbeb, #fff7ed, #fffbeb);
  border-bottom: 1px solid #fde68a;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
}

.simulation-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.simulation-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
}

.simulation-item:last-of-type {
  border-bottom: none;
}

.simulation-item-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.simulation-item-icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  background: linear-gradient(to bottom right, #fef3c7, #fed7aa);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.simulation-item-icon .icon {
  width: 1rem;
  height: 1rem;
  color: #b45309;
}

.simulation-item-info {
  display: flex;
  flex-direction: column;
}

.simulation-item-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
}

.simulation-item-amount {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.simulation-item-points {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
}

.simulation-total {
  padding-top: 1rem;
  border-top: 2px solid #fde68a;
}

.simulation-total-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  color: var(--color-text);
}

.simulation-total-value {
  font-size: 1.5rem;
  color: var(--color-primary);
}

.simulation-total-year {
  margin-top: 0.5rem;
}

.simulation-total-value-year {
  font-size: 1.875rem;
  color: #b45309;
}

.simulation-total-note {
  margin-top: 1rem;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.simulation-highlight {
  margin-top: 1rem;
  background: linear-gradient(to right, #d1fae5, #a7f3d0);
  border: 2px solid #6ee7b7;
  border-radius: var(--radius-lg);
  padding: 1rem;
}

.simulation-highlight-title {
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: #065f46;
  margin-bottom: 0.25rem;
}

.simulation-highlight-subtitle {
  text-align: center;
  font-size: 0.75rem;
  color: #047857;
}

.simulation-quote {
  margin-top: 1rem;
  background: linear-gradient(to right, #fffbeb, #fff7ed);
  border: 1px solid #fde68a;
  border-radius: var(--radius-lg);
  padding: 1rem;
  text-align: center;
}

.simulation-quote p {
  font-weight: 600;
  color: #b45309;
}

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

/* Tips Section */
.tips-section {
  padding: 4rem 1rem;
  background: linear-gradient(to bottom right, #fffbeb, #fff7ed, #fffbeb);
}

.tips-grid {
  display: grid;
  gap: 1.5rem;
}

.tip-card {
  position: relative;
  background-color: white;
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  transition: box-shadow 0.2s;
}

.tip-card:hover {
  box-shadow: var(--shadow-xl);
}

.tip-number {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2rem;
  height: 2rem;
  background: linear-gradient(to bottom right, #f59e0b, #f97316);
  color: white;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
}

.tip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background-color: #fef3c7;
  color: #b45309;
  border-radius: var(--radius-lg);
  margin-bottom: 0.75rem;
  transition: all 0.2s;
}

.tip-card:hover .tip-icon {
  background: linear-gradient(to bottom right, #f59e0b, #f97316);
  color: white;
}

.tip-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
  padding-right: 2rem;
  margin-bottom: 0.75rem;
}

.tip-description {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.tip-effect {
  display: inline-block;
  background: linear-gradient(to right, #fef3c7, #fed7aa);
  border: 1px solid #fde68a;
  color: #b45309;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

@media (min-width: 768px) {
  .tips-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tobu Ticket Section */
.tobu-ticket-section {
  padding: 4rem 1rem;
  background: linear-gradient(to bottom, var(--color-background), #fafaf9);
}

.tobu-ticket-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(217, 119, 6, 0.1);
  color: var(--color-primary);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.tobu-ticket-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
}

.tobu-ticket-logo img {
  height: 4rem;
  width: auto;
}

.text-small {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.tobu-ticket-table-wrapper {
  overflow-x: auto;
  background-color: white;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
}

.tobu-ticket-table {
  width: 100%;
  font-size: 0.875rem;
  border-collapse: collapse;
}

/* モバイル用のカードスタイル表示 */
@media (max-width: 767px) {
  .tobu-ticket-table thead {
    display: none;
  }

  .tobu-ticket-table,
  .tobu-ticket-table tbody,
  .tobu-ticket-table tr,
  .tobu-ticket-table td {
    display: block;
    width: 100%;
  }

  .tobu-ticket-table tr {
    margin-bottom: 1.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1rem;
    background-color: white;
  }

  .tobu-ticket-table tr:last-child {
    margin-bottom: 0;
  }

  .tobu-ticket-table td {
    padding: 0.5rem 0;
    text-align: left !important;
    border-bottom: 1px solid #f3f4f6;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .tobu-ticket-table td:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  .tobu-ticket-table td:before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--color-text);
    margin-right: 1rem;
  }

  .tobu-ticket-table td:first-child {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 0.75rem;
    margin-bottom: 0.5rem;
    justify-content: center;
  }

  .tobu-ticket-table td:first-child:before {
    content: none;
  }
}

.tobu-ticket-table thead {
  background-color: #fafaf9;
  border-bottom: 1px solid var(--color-border);
}

.tobu-ticket-table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.75rem;
}

.tobu-ticket-table th:first-child {
  text-align: left;
}

.tobu-ticket-table th:not(:first-child) {
  text-align: center;
}

.tobu-ticket-table th:last-child {
  color: var(--color-primary);
}

.tobu-ticket-table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background-color 0.2s;
}

.tobu-ticket-table tbody tr:hover {
  background-color: #fafaf9;
}

.tobu-ticket-table tbody tr:last-child {
  border-bottom: none;
}

.tobu-ticket-table td {
  padding: 1rem;
}

.tobu-ticket-table td:first-child {
  font-weight: 500;
}

.tobu-ticket-table td:not(:first-child) {
  text-align: center;
}

.tobu-ticket-table td:nth-child(3),
.tobu-ticket-table td:nth-child(4) {
  font-weight: 600;
  color: var(--color-primary);
}

.rate-badge {
  display: inline-flex;
  align-items: center;
  background-color: rgba(217, 119, 6, 0.1);
  color: var(--color-primary);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 700;
}

.tobu-ticket-details {
  background-color: white;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: 2rem;
  margin-bottom: 2rem;
}

.details-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.details-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.detail-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.detail-number {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  background-color: #3b82f6;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
}

.detail-content {
  flex: 1;
}

.detail-title {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.detail-description {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.tobu-ticket-simulation {
  background: linear-gradient(to bottom right, #fff7ed, #fef3c7);
  border: 2px solid #fed7aa;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  display: grid;
  margin-bottom: 2rem;
}

.simulation-image {
  position: relative;
  aspect-ratio: 4 / 3;
}

.simulation-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.simulation-text {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
}

.simulation-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: #9a3412;
}

.simulation-title .icon {
  width: 2rem;
  height: 2rem;
  color: #f97316;
}

.simulation-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  color: #9a3412;
}

.simulation-case {
  font-weight: 600;
  color: #78350f;
}

.simulation-breakdown {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.875rem;
}

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

.breakdown-value {
  font-weight: 600;
}

.breakdown-total {
  border-top: 1px solid #fdba74;
  padding-top: 0.5rem;
  margin-top: 0.5rem;
}

.breakdown-total .breakdown-row {
  font-weight: 700;
  font-size: 1rem;
}

.breakdown-total-value {
  font-size: 1.125rem;
}

.simulation-result {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 0.5rem;
}

.simulation-result .icon {
  width: 1.25rem;
  height: 1.25rem;
  color: #ea580c;
}

.simulation-result p {
  font-weight: 700;
  color: #78350f;
  font-size: 1.125rem;
}

.tobu-ticket-takeaway {
  background: linear-gradient(to bottom right, #d1fae5, #a7f3d0);
  border: 2px solid #6ee7b7;
  border-radius: var(--radius-2xl);
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.takeaway-icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  background-color: #10b981;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.takeaway-content {
  flex: 1;
}

.takeaway-title {
  font-weight: 700;
  color: #065f46;
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.takeaway-text {
  color: #047857;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .tobu-ticket-simulation {
    grid-template-columns: 1fr 1fr;
  }

  .simulation-image {
    aspect-ratio: auto;
    min-height: 300px;
  }
}

/* Card Types Section */
.card-types-section {
  padding: 4rem 1rem;
  background-color: #FFF8ED;
}

.card-types-title-break {
  display: block;
}

@media (min-width: 768px) {
  .card-types-title-break {
    display: none;
  }
}

.card-types-subtitle-break {
  display: none;
}

@media (min-width: 768px) {
  .card-types-subtitle-break {
    display: block;
  }
}

.card-types-grid {
  display: grid;
  gap: 2rem;
  max-width: 56rem;
  margin: 0 auto;
  padding-top: 1rem;
}

.card-type {
  position: relative;
  background-color: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: visible;
}

.card-type.recommended {
  border: 2px solid #f59e0b;
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.1), var(--shadow-lg);
}

.recommended-badge {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(to right, #f59e0b, #f97316);
  color: white;
  padding: 0.25rem 1rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
  z-index: 10;
}

.card-type-image {
  padding: 1.5rem;
  background: linear-gradient(to bottom right, #f9fafb, #f3f4f6);
  display: flex;
  justify-content: center;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  overflow: hidden;
}

.card-type-image img {
  max-width: 252px;
  width: 90%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: block;
}

@media (min-width: 768px) {
  .card-type-image img {
    max-width: 280px;
    width: 100%;
  }
}

.card-type-content {
  padding: 1.5rem;
}

.card-type-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.card-type-fee {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 0.25rem;
}

.fee-amount {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--color-primary);
}

.fee-period {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.card-type-fee-note {
  font-size: 0.875rem;
  font-weight: 500;
  color: #10b981;
  margin-bottom: 1rem;
}

.card-type-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.card-type-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.card-type-recommended {
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.recommended-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.recommended-text {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.card-types-summary {
  margin-top: 3rem;
  text-align: center;
}

.card-types-summary p {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--color-text-light);
  max-width: 42rem;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .card-types-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Gold Campaign Section */
.gold-campaign-section {
  padding: 2rem 1rem;
  background: #FFF8ED;
}

.gold-campaign-banner {
  max-width: 72rem;
  margin: 0 auto;
  background-color: white;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 2px solid #eab308;
}

.gold-campaign-header {
  background: linear-gradient(to right, #eab308, #f59e0b);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.gold-campaign-image img {
  width: 100%;
  height: auto;
}

.gold-campaign-content {
  padding: 2rem;
}

.gold-campaign-text {
  text-align: center;
  margin-bottom: 2rem;
}

.gold-campaign-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.gold-campaign-highlight {
  color: #ca8a04;
}

.gold-campaign-description {
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.gold-campaign-info {
  background-color: #fef9c3;
  border-left: 4px solid #eab308;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.gold-campaign-info-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.gold-campaign-info-title .icon {
  width: 1.25rem;
  height: 1.25rem;
  color: #ca8a04;
}

.gold-campaign-info-text {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
}

.gold-campaign-info-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.gold-campaign-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.gold-campaign-note {
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.gold-campaign-note p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-align: center;
}

@media (min-width: 640px) {
  .gold-campaign-buttons {
    flex-direction: row;
  }
}

@media (min-width: 768px) {
  .gold-campaign-content {
    padding: 2.5rem;
  }

  .gold-campaign-title {
    font-size: 1.875rem;
  }
}

/* FAQ Section */
.faq-section {
  padding: 4rem 1rem;
  background-color: white;
}

.faq-section .section-title {
  text-align: center;
}

.faq-section .section-subtitle {
  text-align: center;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 56rem;
  margin: 0 auto;
}

.faq-item {
  background-color: white;
  border: 2px solid #f3f4f6;
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  transition: box-shadow 0.2s;
}

.faq-item:hover {
  box-shadow: var(--shadow-lg);
}

.faq-icon {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  background-color: #fef3c7;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #d97706;
}

.faq-icon .icon {
  width: 1.5rem;
  height: 1.5rem;
  stroke-width: 2;
}

.faq-content {
  flex: 1;
}

.faq-question {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.faq-answer {
  color: var(--color-text-light);
}

.faq-answer-title {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.faq-answer-text {
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.faq-answer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0.75rem 0;
}

.faq-answer-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

@media (min-width: 768px) {
  .faq-question {
    font-size: 1.25rem;
  }
}

/* CTA Section */
.cta-section {
  padding: 4rem 1rem;
  background: linear-gradient(to bottom right, #fef3c7, #fed7aa, #fef3c7);
}

.cta-card {
  max-width: 56rem;
  margin: 0 auto;
  background-color: white;
  border: 2px solid #fde68a;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  overflow: hidden;
}

.cta-content {
  padding: 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.cta-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--color-text);
}

.cta-subtitle {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-text-light);
}

.cta-highlight {
  color: var(--color-primary);
  font-weight: 700;
}

.cta-benefits {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.5rem 0;
}

.cta-benefit {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-align: left;
}

.cta-benefit-icon {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  background: linear-gradient(to bottom right, #f59e0b, #f97316);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
}

.cta-benefit span {
  font-weight: 500;
  color: var(--color-text);
}

.cta-button-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
}

.cta-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

@media (min-width: 640px) {
  .cta-button-wrapper {
    flex-direction: row;
  }
}

@media (min-width: 768px) {
  .cta-content {
    padding: 3rem;
  }

  .cta-title {
    font-size: 2.25rem;
  }

  .cta-subtitle {
    font-size: 1.5rem;
  }
}

/* Footer */
.footer {
  border-top: 1px solid var(--color-border);
  background-color: #f9fafb;
  padding: 3rem 1rem;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-logo-image {
  height: 2rem;
  width: auto;
}

.footer-logo-icon {
  width: 1.75rem;
  height: 1.75rem;
  color: #f97316;
}

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

.footer-description {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-align: center;
  max-width: 42rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer-link {
  transition: color 0.2s;
}

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

.footer-copyright {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Logo Images */
.logo-image {
  height: 2.5rem;
  width: auto;
}

@media (min-width: 768px) {
  .logo-image {
    height: 3rem;
  }
}