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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: #334155;
  background: #ffffff;
  overflow-x: hidden;
}

/* モバイルでの横スクロール防止 */
@media (max-width: 767px) {
  body, html {
    max-width: 100vw;
    overflow-x: hidden;
  }
  
  * {
    max-width: 100%;
    box-sizing: border-box;
  }
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* Global heading adjustments for mobile */
@media (max-width: 767px) {
  h1 {
    font-size: 1.25rem !important;
  }
  
  h2 {
    font-size: 1.5rem !important;
  }
  
  h3 {
    font-size: 1rem !important;
  }
  
  .hero-title {
    font-size: 1.25rem !important;
  }
  
  .section-title {
    font-size: 1.75rem !important;
  }
  
  .feature-title {
    font-size: 1.25rem !important;
  }
  
  .card-header h3 {
    font-size: 1.125rem !important;
  }
  
  .water-header h3 {
    font-size: 1rem !important;
  }
}

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

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

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

.logo-image {
  height: 2.5rem;
  width: auto;
}

.header-logo h1 {
  font-size: 1.125rem;
  font-weight: 700;
  color: #000;
}

.icon-droplets {
  width: 24px;
  height: 24px;
  color: #3b82f6;
  display: none;
}

.nav-desktop {
  display: none;
  gap: 2rem;
}

.nav-desktop a {
  font-size: 1rem;
  color: #000;
  transition: color 0.3s;
}

.nav-desktop a:hover {
  color: #10b981;
}

.mobile-menu-btn {
  display: block;
  padding: 0.5rem;
}

.menu-icon,
.close-icon {
  width: 20px;
  height: 20px;
  color: #000;
}

.hidden {
  display: none;
}

.mobile-menu {
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: white;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  padding: 1rem;
  gap: 1rem;
}

.mobile-nav a {
  font-size: 1rem;
  color: #000;
  padding: 0.5rem 0;
  transition: color 0.3s;
}

.mobile-nav a:hover {
  color: #10b981;
}

@media (min-width: 768px) {
  .header-logo h1 {
    font-size: 1.25rem;
  }

  .nav-desktop {
    display: flex;
  }

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

/* Hero Section */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #ecfeff 0%, #dbeafe 50%, #ecfeff 100%);
  padding: 6rem 1rem 4rem;
  overflow: hidden;
  margin-top: 64px;
}

.pr-badge {
  position: absolute;
  top: 1rem;
  right: 0.5rem;
  background: rgba(30, 41, 59, 0.7);
  color: white;
  padding: 0.375rem 0.75rem;
  border-radius: 0.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.625rem;
}

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

.hero-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(to right, #10b981, #059669);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
  animation: pulse 2s infinite;
  margin-bottom: 1.5rem;
  font-weight: 700;
  font-size: 0.875rem;
  width: 100%;
  max-width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.star-icon {
  width: 1rem;
  height: 1rem;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.8;
  }
}

.hero-text {
  text-align: center;
  margin-bottom: 2rem;
  padding: 0 1rem;
}

.hero-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.3;
  margin-bottom: 1rem;
}

.hero-description {
  font-size: 1rem;
  color: #475569;
  line-height: 1.6;
  max-width: 48rem;
  margin: 0 auto;
}

.hero-image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
}

.hero-image img {
  width: 100%;
  max-width: 42rem;
  border-radius: 1rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.hero-features {
  max-width: 64rem;
  margin: 0 auto 2rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

/* モバイルでも横並び（767px以下でも2カラム維持） */
@media (max-width: 767px) {
  .hero-features {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
}

.feature-card {
  background: white;
  border-radius: 0.75rem;
  padding: 1rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .feature-card {
    padding: 1.5rem;
  }
}

.feature-card-blue {
  border: 2px solid #bfdbfe;
}

.feature-card-green {
  border: 2px solid #a7f3d0;
}

.feature-icon {
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.5rem;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .feature-icon {
    width: 2.5rem;
    height: 2.5rem;
    margin-bottom: 0.75rem;
  }
}

.feature-card-blue .feature-icon {
  color: #2563eb;
}

.feature-card-green .feature-icon {
  color: #10b981;
}

.feature-card h3 {
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-align: center;
}

@media (min-width: 768px) {
  .feature-card h3 {
    font-size: 1.125rem;
  }
}

.feature-card-blue h3 {
  color: #1e40af;
}

.feature-card-green h3 {
  color: #047857;
}

.feature-card p {
  font-size: 0.75rem;
  text-align: center;
}

@media (min-width: 768px) {
  .feature-card p {
    font-size: 0.875rem;
  }
}

.feature-card-blue p {
  color: #1e40af;
}

.feature-card-green p {
  color: #047857;
}

.campaign-box {
  background: linear-gradient(to right, #10b981, #14b8a6);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
  margin-bottom: 2rem;
  color: white;
  text-align: center;
}

.campaign-badge {
  background: white;
  color: #10b981;
  padding: 0.25rem 0.75rem;
  border-radius: 0.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.campaign-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.campaign-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1rem;
}

/* モバイルでも横並び（767px以下でも3カラム維持） */
@media (max-width: 767px) {
  .campaign-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
  }
  
  .campaign-item {
    padding: 0.75rem 0.5rem;
  }
  
  .campaign-icon {
    width: 1.5rem;
    height: 1.5rem;
    margin: 0 auto 0.25rem;
  }
  
  .campaign-item-title {
    font-size: 0.8rem !important;
  }
  
  .campaign-item-desc {
    font-size: 0.7rem;
  }
}

.campaign-item {
  background: white;
  border-radius: 0.5rem;
  padding: 1rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.campaign-icon {
  width: 2rem;
  height: 2rem;
  margin: 0 auto 0.5rem;
  color: #10b981;
}

.campaign-item-title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.25rem;
  color: #1e293b;
}

.campaign-item-desc {
  font-size: 0.875rem;
  color: #475569;
}

.campaign-price {
  color: #dc2626;
  font-weight: 700;
}

.campaign-note {
  font-size: 0.75rem;
  opacity: 0.9;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: #10b981;
  color: white;
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  transition: background 0.3s;
  text-decoration: none;
  border: none;
}

.btn-primary:hover {
  background: #059669;
}

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

@media (min-width: 768px) {
  .hero-section {
    padding: 8rem 1.5rem 5rem;
  }

  .pr-badge {
    top: 5rem;
    right: 1.5rem;
    padding: 0.5rem 1rem;
    gap: 0.5rem;
    font-size: 0.75rem;
  }

  .hero-badge {
    padding: 0.75rem 1.5rem;
    font-size: 1.125rem;
  }

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

  .hero-title {
    font-size: 3.75rem;
    line-height: 1.1;
  }

  .hero-description {
    font-size: 1.25rem;
  }

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

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

/* Parenting Section */
.parenting-section {
  position: relative;
  padding: 5rem 1rem;
  overflow: hidden;
}

.parenting-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.parenting-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

.parenting-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(236, 254, 255, 0.9) 0%,
    rgba(255, 255, 255, 0.95) 50%,
    rgba(224, 242, 254, 0.9) 100%
  );
}

.section-container {
  max-width: 1152px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

@media (max-width: 767px) {
  .section-container {
    max-width: 100%;
    width: 100%;
    padding: 0 0.5rem;
    overflow-x: hidden;
  }
  
  .features-section .section-container,
  .cost-section .section-container {
    padding: 0 0.5rem;
  }
}

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

.badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 0.25rem;
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.badge-green {
  background: #10b981;
  color: white;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.text-green {
  color: #10b981;
}

.ranking-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 1.5rem 0;
}

.star-large {
  width: 3rem;
  height: 3rem;
  color: #10b981;
}

.ranking-number {
  font-size: 3.75rem;
  font-weight: 700;
  color: #10b981;
  white-space: nowrap;
}

.section-note {
  font-size: 0.875rem;
  color: #64748b;
  max-width: 48rem;
  margin: 0 auto;
}

.parenting-image {
  margin: 2rem 0;
}

.parenting-image img {
  width: 100%;
  border-radius: 1rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.two-column-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.card {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.card-green-border {
  border: 2px solid #a7f3d0;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.icon-circle {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-circle svg {
  width: 1.5rem;
  height: 1.5rem;
}

.icon-circle-green {
  background: #d1fae5;
  color: #10b981;
}

.card-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e293b;
}

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

.reason-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: #f0fdf4;
  padding: 1rem;
  border-radius: 0.5rem;
}

.check-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: #10b981;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.reason-item h4 {
  font-weight: 700;
  color: #047857;
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

.reason-item p {
  font-size: 0.875rem;
  color: #475569;
}

/* Parenting Reviews Carousel for Mobile */
.parenting-reviews-carousel-mobile {
  display: block;
  position: relative;
  margin-top: 2rem;
}

.parenting-reviews-carousel-mobile .carousel-container {
  overflow: hidden;
  width: 100%;
  position: relative;
}

.parenting-reviews-carousel-mobile .carousel-track {
  display: flex;
  transition: transform 0.3s ease-in-out;
}

.parenting-reviews-carousel-mobile .review-slide {
  min-width: 100%;
  width: 100%;
  flex-shrink: 0;
  box-sizing: border-box;
}

/* モバイルではカルーセルを表示、デスクトップでは通常の列表示 */
@media (max-width: 767px) {
  .parenting-reviews-carousel-mobile {
    display: block !important;
  }
  
  .parenting-reviews-carousel-mobile .carousel-container {
    padding: 0;
    margin: 0 2.5rem;
    max-width: calc(100% - 5rem);
  }
  
  .parenting-reviews-carousel-mobile .review-slide {
    padding: 0 0.25rem;
  }
  
  .parenting-reviews-carousel-mobile .review-slide .review-card {
    margin: 0;
    max-width: 100%;
    box-sizing: border-box;
  }
  
  .reviews-column {
    display: none !important;
  }
  
  /* 育児・子育て世代に選ばれる理由カードの横幅調整 */
  .card-green-border {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 1rem !important;
    margin: 0 !important;
  }
  
  .two-column-grid {
    width: 100% !important;
    max-width: 100vw !important;
    padding: 0 !important;
    margin: 0 0 2rem 0 !important;
    gap: 1rem !important;
    grid-template-columns: 1fr !important;
    overflow-x: hidden !important;
  }
  
  .two-column-grid > * {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
  }
  
  .parenting-section .section-container {
    padding: 0 0.5rem !important;
    max-width: 100% !important;
    width: 100%;
    overflow-x: hidden !important;
  }
  
  .parenting-section {
    padding: 3rem 0.5rem !important;
    overflow-x: hidden !important;
  }
  
  .card-header h3 {
    font-size: 1rem !important;
    line-height: 1.3;
  }
  
  .card-content {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }
  
  .reason-item {
    padding: 0.75rem;
  }
  
  .reason-item h4 {
    font-size: 0.875rem;
  }
  
  .reason-item p {
    font-size: 0.75rem;
  }
  
  .icon-circle {
    width: 2rem;
    height: 2rem;
  }
  
  .icon-circle svg {
    width: 1rem;
    height: 1rem;
  }
  
  /* レビューカードのモバイル調整 */
  .review-card {
    padding: 1rem !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    margin: 0 auto !important;
  }
  
  .review-text {
    font-size: 0.8rem;
  }
  
  .review-author {
    font-size: 0.7rem;
  }
  
  .stars svg {
    width: 1rem;
    height: 1rem;
  }
}

.reviews-column {
  display: none;
}

@media (min-width: 768px) {
  .parenting-reviews-carousel-mobile {
    display: none;
  }
  
  .reviews-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }
}

.review-card {
  padding: 1.5rem;
  border-radius: 0.5rem;
  border: 2px solid;
}

.review-card-blue {
  border-color: #bfdbfe;
  background: linear-gradient(135deg, #eff6ff 0%, white 100%);
}

.review-card-green {
  border-color: #a7f3d0;
  background: linear-gradient(135deg, #f0fdf4 0%, white 100%);
}

.review-card-purple {
  border-color: #e9d5ff;
  background: linear-gradient(135deg, #faf5ff 0%, white 100%);
}

.stars {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 0.75rem;
}

.stars svg {
  width: 1.25rem;
  height: 1.25rem;
  color: #fbbf24;
}

.review-text {
  font-size: 0.875rem;
  color: #475569;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.review-author {
  font-size: 0.75rem;
  color: #64748b;
}

.cta-box {
  background: linear-gradient(to right, #10b981, #059669);
  color: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
  text-align: center;
}

.cta-box h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.cta-box p {
  font-size: 1rem;
  margin-bottom: 1.5rem;
  opacity: 0.9;
}

.btn-white {
  background: white;
  color: #10b981;
}

.btn-white:hover {
  background: #f1f5f9;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 3rem;
  }

  .ranking-number {
    font-size: 5.625rem;
  }

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

/* Features Section */
.features-section {
  padding: 5rem 1rem;
  background: #f8fafc;
}

.section-subtitle {
  font-size: 1.25rem;
  color: #64748b;
}

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

.icon-circle-green-lg,
.icon-circle-blue-lg {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.icon-circle-green-lg {
  background: #d1fae5;
}

.icon-circle-blue-lg {
  background: #dbeafe;
}

.icon-circle-green-lg svg {
  width: 2rem;
  height: 2rem;
  color: #10b981;
}

.icon-circle-blue-lg svg {
  width: 2rem;
  height: 2rem;
  color: #2563eb;
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.feature-subtitle {
  font-size: 1rem;
  font-weight: 500;
}

.card-blue-border {
  border: 2px solid #bfdbfe;
}

.feature-text {
  font-size: 0.875rem;
  color: #475569;
  line-height: 1.6;
}

.feature-text strong {
  color: #047857;
}

.highlight-box {
  padding: 1rem;
  border-radius: 0.5rem;
  text-align: center;
}

.highlight-green {
  background: linear-gradient(to right, #10b981, #14b8a6);
  color: white;
}

.highlight-blue {
  background: linear-gradient(to right, #3b82f6, #06b6d4);
  color: white;
}

.highlight-box p {
  font-weight: 700;
  font-size: 0.875rem;
}

.skip-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.skip-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: #eff6ff;
  padding: 1rem;
  border-radius: 0.5rem;
}

.skip-item h4 {
  font-weight: 700;
  color: #1e40af;
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
}

.skip-item p {
  font-size: 0.75rem;
  color: #64748b;
}

@media (min-width: 768px) {
  .feature-title {
    font-size: 1.875rem;
  }

  .feature-subtitle {
    font-size: 1.125rem;
  }
}

/* Water Types Section */
.water-types-section {
  padding: 5rem 1rem;
  background: white;
}

.inline-logo {
  height: 2rem;
  width: auto;
  display: inline-block;
  vertical-align: middle;
  margin: 0 0.5rem;
}

.water-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

/* モバイル用カルーセル */
@media (max-width: 767px) {
  .water-types-section {
    padding: 5rem 0 !important;
  }
  
  .water-types-section .section-container {
    padding: 0 1rem;
    max-width: 100%;
  }
  
  .water-grid {
    display: block;
    position: relative;
    overflow: hidden;
    margin: 0 -1rem 3rem -1rem;
    padding: 0 1rem;
    width: calc(100% + 2rem);
    box-sizing: border-box;
  }
  
  .water-grid-carousel {
    display: flex;
    transition: transform 0.3s ease-in-out;
    gap: 1rem;
    padding: 0 1rem;
    align-items: flex-start;
  }
  
  .water-card {
    min-width: calc(100vw - 4rem);
    max-width: calc(100vw - 4rem);
    width: calc(100vw - 4rem);
    flex-shrink: 0;
    box-sizing: border-box;
    padding: 1.5rem;
    margin: 0;
  }
}

.water-card {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  border: 2px solid;
  transition: border-color 0.3s;
}

.water-card:hover {
  border-width: 3px;
}

.water-card-blue {
  border-color: #bfdbfe;
}

.water-card-blue:hover {
  border-color: #93c5fd;
}

.water-card-green {
  border-color: #bbf7d0;
}

.water-card-green:hover {
  border-color: #86efac;
}

.water-card-cyan {
  border-color: #a5f3fc;
}

.water-card-cyan:hover {
  border-color: #67e8f9;
}

.water-card-emerald {
  border-color: #fde68a;
}

.water-card-emerald:hover {
  border-color: #fcd34d;
}

.water-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.icon-circle-blue {
  background: #dbeafe;
  color: #2563eb;
}

.icon-circle-cyan {
  background: #cffafe;
  color: #0891b2;
}

.icon-circle-emerald {
  background: #fef3c7;
  color: #f59e0b;
}

.water-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

.water-desc {
  font-size: 0.875rem;
  color: #64748b;
}

.water-content p {
  font-size: 0.875rem;
  color: #475569;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.water-image {
  width: 100%;
  height: 12rem;
  border-radius: 0.5rem;
  overflow: hidden;
}

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

.common-features {
  background: linear-gradient(to right, #f0fdf4, #eff6ff);
  border-radius: 1rem;
  padding: 2rem;
  border: 1px solid #a7f3d0;
}

.common-features h3 {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.5rem;
}

.common-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.common-item {
  background: white;
  padding: 1rem;
  border-radius: 0.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.common-item h4 {
  font-weight: 700;
  color: #1e293b;
  margin: 0;
  font-size: 0.875rem;
}

.common-item p {
  font-size: 0.75rem;
}

@media (min-width: 768px) {
  .common-item {
    padding: 1.5rem;
  }
  
  .common-item h4 {
    font-size: 1rem;
  }
  
  .common-item p {
    font-size: 0.875rem;
  }
}

.common-item p {
  font-size: 0.875rem;
  color: #64748b;
}

/* Water Grid Carousel Controls for Mobile */
.water-carousel-controls {
  display: none;
}

.water-carousel-indicators-top {
  display: none;
}

/* Water Carousel Wrapper for positioning */
.water-carousel-wrapper {
  position: relative;
}

@media (max-width: 767px) {
  /* インジケーターを上部に独立配置 */
  .water-carousel-indicators-top {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding: 1rem 0;
  }
  
  .water-carousel-indicators-top .indicator {
    width: 0.625rem;
    height: 0.625rem;
    border-radius: 50%;
    background: #cbd5e1;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    padding: 0;
  }
  
  .water-carousel-indicators-top .indicator.active {
    background: #10b981;
    width: 2rem;
    border-radius: 0.3125rem;
  }
  
  /* Water carousel navigation buttons - モバイルでのみ表示 */
  .water-carousel-wrapper .carousel-btn-prev {
    left: 0;
    display: flex;
  }
  
  .water-carousel-wrapper .carousel-btn-next {
    right: 0;
    display: flex;
  }
}

/* モバイル最適化 (767px以下) */
@media (max-width: 767px) {
  .common-grid {
    gap: 0.75rem;
  }
  
  .common-item {
    padding: 1rem 0.5rem;
  }
  
  .common-item h4 {
    font-size: 0.875rem;
  }
  
  .common-item p {
    font-size: 0.75rem;
  }
}

@media (min-width: 768px) {
  /* デスクトップでwater-gridをグリッド表示に戻す */
  .water-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin: 0 0 3rem 0 !important;
    padding: 0 !important;
    width: 100% !important;
    overflow: visible !important;
  }
  
  /* デスクトップでwater-grid-carouselをグリッドレイアウトに */
  .water-grid-carousel {
    display: contents;
    gap: 0;
    padding: 0;
  }
  
  /* デスクトップでカルーセルコントロールを非表示 */
  .water-carousel-controls {
    display: none !important;
  }
  
  /* デスクトップでインジケーターを非表示 */
  .water-carousel-indicators-top {
    display: none !important;
  }
  
  /* デスクトップでwater-cardの幅をリセット */
  .water-card {
    min-width: auto !important;
    max-width: none !important;
    width: auto !important;
    margin: 0 !important;
  }

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

/* Comparison Section */
.comparison-section {
  padding: 5rem 1rem;
  background: white;
}

.section-container-wide {
  max-width: 1408px;
  margin: 0 auto;
}

.inline-logo-sm {
  height: 2rem;
  width: auto;
  display: inline-block;
  vertical-align: middle;
  margin: 0 0.25rem;
}

.table-wrapper {
  position: relative;
  margin: 0 -1rem;
  padding: 0 1rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 767px) {
  .comparison-table {
    font-size: 0.75rem;
  }
  
  .comparison-table th,
  .comparison-table td {
    padding: 0.5rem 0.25rem;
    font-size: 0.75rem;
  }
  
  .sticky-col {
    min-width: 6rem;
  }
  
  .recommended-col {
    min-width: 8rem;
  }
}

.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 0.5rem;
  overflow: hidden;
}

.comparison-table thead tr {
  background: #f8fafc;
}

.comparison-table th {
  padding: 0.75rem;
  text-align: center;
  border-right: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
  font-weight: 600;
  font-size: 0.875rem;
  color: #64748b;
}

.comparison-table th:last-child {
  border-right: 0;
}

.sticky-col {
  position: sticky;
  left: 0;
  z-index: 40;
  background: #f8fafc;
  box-shadow: 2px 0 5px -2px rgba(0, 0, 0, 0.1);
  width: 10rem;
  text-align: left;
  font-weight: 500;
  color: #475569;
}

.recommended-col {
  background: #f0fdf4;
  border-left: 3px solid #10b981;
  border-right: 3px solid #10b981;
  color: #0f172a;
  font-weight: 700;
  width: 11rem;
  position: relative;
}

.comparison-table thead .recommended-col {
  border-top: 3px solid #10b981;
}

.comparison-table tbody tr:last-child .recommended-col {
  border-bottom: 3px solid #10b981;
}

.comparison-table td {
  padding: 0.75rem;
  font-size: 0.875rem;
  border-right: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
  white-space: pre-line;
  background: white;
}

.comparison-table td.recommended-col {
  border-right: 3px solid #10b981;
}

.comparison-table th.recommended-col {
  border-right: 3px solid #10b981;
}

.comparison-table td:last-child {
  border-right: 0;
}

.highlight-cell {
  background: #f0fdf4;
}

.badge-green-sm {
  display: inline-block;
  background: #10b981;
  color: white;
  font-size: 0.75rem;
  padding: 0.125rem 0.5rem;
  border-radius: 0.25rem;
  margin-left: 0.5rem;
}

@media (min-width: 768px) {
  .comparison-table th,
  .comparison-table td {
    font-size: 0.875rem;
    width: 20%;  /* 5列を均等に20%ずつ */
  }

  .sticky-col {
    width: 20%;
  }

  .recommended-col {
    width: 20%;
  }
}

/* Cost Section */
.cost-section {
  padding: 5rem 1rem;
  background: white;
}

.cost-image {
  margin-bottom: 3rem;
  text-align: center;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.cost-image img {
  max-width: 100%;
  width: 100%;
  height: auto;
  margin: 0 auto;
  border-radius: 0.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

@media (min-width: 768px) {
  .cost-image img {
    max-width: 48rem;
    width: auto;
  }
}

.savings-box {
  background: linear-gradient(to right, #10b981, #059669);
  color: white;
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
  margin-bottom: 3rem;
}

.savings-label {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  opacity: 0.9;
}

.savings-amount {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.savings-text {
  font-size: 1.25rem;
  opacity: 0.9;
}

.savings-note {
  font-size: 0.875rem;
  margin-top: 1rem;
  opacity: 0.75;
}

.card-header-center {
  text-align: center;
  margin-bottom: 1.5rem;
}

.card-header-center h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

.cost-box {
  padding: 1.5rem;
  border-radius: 0.5rem;
  text-align: center;
  margin-bottom: 1.5rem;
  min-height: 140px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cost-box-gray {
  background: #f8fafc;
}

.cost-box-green {
  background: #d1fae5;
}

.cost-label {
  font-size: 0.875rem;
  color: #64748b;
  margin-bottom: 0.5rem;
}

.cost-amount {
  font-size: 2.25rem;
  font-weight: 700;
  color: #1e293b;
}

.cost-amount-green {
  color: #10b981;
}

.cost-sublabel {
  font-size: 0.875rem;
  color: #047857;
  margin-top: 0.5rem;
}

.cost-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cost-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: 0.5rem;
}

.cost-item-negative {
  background: #f8fafc;
}

.cost-item-positive {
  background: white;
  border: 1px solid #a7f3d0;
}

.x-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: #ef4444;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.cost-item h4 {
  font-weight: 700;
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
}

.cost-item-negative h4 {
  color: #1e293b;
}

.cost-item-positive h4 {
  color: #047857;
}

.cost-item p {
  font-size: 0.875rem;
  color: #64748b;
}

.conditions-box {
  background: #f8fafc;
  padding: 1.5rem;
  border-radius: 0.5rem;
}

.conditions-box h4 {
  font-weight: 700;
  color: #1e293b;
  text-align: center;
  margin-bottom: 1rem;
}

.conditions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.condition-item {
  text-align: center;
}

.condition-label {
  color: #64748b;
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
}

.condition-value {
  font-weight: 700;
  color: #1e293b;
}

.condition-note {
  font-size: 0.75rem;
  color: #10b981;
  margin-top: 0.25rem;
}

.conditions-note {
  font-size: 0.75rem;
  color: #64748b;
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .savings-amount {
    font-size: 3.75rem;
  }

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

/* Campaign Section */
.campaign-section {
  padding: 5rem 1rem;
  background: #f8fafc;
}

.campaign-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 3rem;
}

.campaign-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.campaign-card {
  background: white;
  padding: 1.5rem;
  border-radius: 0.5rem;
  border: 2px solid;
  position: relative;
  overflow: hidden;
}

.campaign-card:nth-child(1) {
  border-color: #a7f3d0;
}

.campaign-card:nth-child(2) {
  border-color: #bfdbfe;
}

.campaign-card-wide {
  border-color: #e9d5ff;
}

.badge-blue {
  background: #2563eb;
  color: white;
}

.badge-purple {
  background: #9333ea;
  color: white;
}

.badge-amber {
  background: #f59e0b;
  color: white;
}

.campaign-image-box {
  aspect-ratio: 4 / 3;
  margin-bottom: 1rem;
  border-radius: 0.5rem;
  overflow: hidden;
}

.campaign-image-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.campaign-image-wide {
  width: 100%;
  margin-bottom: 1rem;
  border-radius: 0.5rem;
  overflow: hidden;
}

.campaign-image-wide img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.campaign-card h3 {
  font-size: 1.125rem;
  text-align: center;
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.campaign-card p {
  font-size: 0.875rem;
  color: #64748b;
  text-align: center;
}

.btn-full {
  width: 100%;
}

.editorial-box {
  background: white;
  padding: 2rem;
  border-radius: 0.5rem;
  border: 2px solid #fcd34d;
  margin-top: 3rem;
}

.editorial-box h4 {
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 1rem;
  text-align: center;
}

.editorial-images {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.editorial-images img {
  width: 100%;
  border-radius: 0.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.editorial-box p {
  font-size: 0.875rem;
  color: #475569;
  text-align: center;
  line-height: 1.6;
}

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

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

/* FAQ Section */
.faq-section {
  padding: 5rem 1rem;
  background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
}

.section-container-narrow {
  max-width: 64rem;
  margin: 0 auto;
}

.logo-center {
  display: flex;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.logo-center img {
  height: 3rem;
}

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

.faq-item {
  background: white;
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  border: 1px solid #e2e8f0;
}

.faq-question {
  width: 100%;
  padding: 1.5rem;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.3s;
  border-radius: 0.5rem;
}

.faq-question:hover {
  background: #f8fafc;
}

.faq-q-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
}

.faq-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.faq-icon-q {
  background: #d1fae5;
  color: #10b981;
}

.faq-icon-a {
  background: #dbeafe;
  color: #2563eb;
}

.faq-q-content span {
  font-weight: 600;
  color: #1e293b;
  font-size: 0.875rem;
}

.faq-chevron {
  width: 1.25rem;
  height: 1.25rem;
  color: #64748b;
  transition: transform 0.3s;
  flex-shrink: 0;
}

.faq-question.active .faq-chevron {
  transform: rotate(180deg);
}

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

.faq-answer.active {
  max-height: 500px;
}

.faq-a-content {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0 1.5rem 1.5rem 1.5rem;
  margin-left: 2.75rem;
}

.faq-a-content p {
  color: #64748b;
  line-height: 1.6;
  font-size: 0.875rem;
}

@media (min-width: 768px) {
  .logo-center img {
    height: 4rem;
  }

  .faq-q-content span {
    font-size: 1rem;
  }

  .faq-a-content p {
    font-size: 1rem;
  }
}

/* CTA Section */
.cta-section {
  padding: 5rem 1rem;
  background: linear-gradient(135deg, #10b981 0%, #14b8a6 100%);
  color: white;
  text-align: center;
}

.cta-section h2 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.cta-section p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

@media (min-width: 768px) {
  .cta-section h2 {
    font-size: 3rem;
  }
}

/* Footer */
.footer {
  background: #0f172a;
  color: white;
  padding: 4rem 1rem;
}

.footer-container {
  max-width: 1152px;
  margin: 0 auto;
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-nav {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.footer-nav a {
  color: #94a3b8;
  font-size: 0.875rem;
  transition: color 0.3s;
  text-decoration: none;
}

.footer-nav a:hover {
  color: #10b981;
}

.footer-logo h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

.footer-content p {
  color: #94a3b8;
  font-size: 0.875rem;
  line-height: 1.6;
  max-width: 42rem;
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 2rem;
  margin-top: 2rem;
}

.footer-bottom p {
  font-size: 0.875rem;
  color: #94a3b8;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-content p {
    font-size: 1rem;
  }

  .footer-bottom p {
    font-size: 1rem;
  }
}

/* 3 Year Plan Section */
.three-year-plan-section {
  padding: 5rem 1rem;
  background: linear-gradient(to bottom right, #10b981, #14b8a6);
  color: white;
}

.badge-white {
  background: white;
  color: #10b981;
}

.section-title-white {
  color: white;
}

.section-subtitle-white {
  color: white;
  opacity: 0.9;
}

.plan-banner {
  margin-bottom: 3rem;
  display: flex;
  justify-content: center;
}

.plan-banner img {
  max-width: 100%;
  height: auto;
  border-radius: 1rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.plan-highlight {
  background: #d1fae5;
  padding: 1.5rem;
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
}

.plan-highlight h4 {
  font-weight: 700;
  color: #047857;
  margin-bottom: 0.75rem;
  font-size: 1.125rem;
}

.plan-highlight p {
  color: #475569;
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

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

.price-item {
  background: white;
  padding: 1rem;
  border-radius: 0.5rem;
  text-align: center;
}

.price-label {
  font-size: 0.75rem;
  color: #64748b;
  margin-bottom: 0.25rem;
}

.price-old {
  text-decoration: line-through;
  color: #94a3b8;
  font-size: 0.875rem;
}

.price-new {
  font-size: 1.5rem;
  font-weight: 700;
  color: #10b981;
}

.plan-features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

.plan-feature-item h4 {
  font-weight: 700;
  color: #047857;
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
}

.plan-feature-item p {
  font-size: 0.75rem;
  color: #64748b;
}

.plan-details-column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contract-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #e2e8f0;
}

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

.contract-item span {
  color: #64748b;
  font-size: 0.875rem;
}

.contract-item strong {
  color: #1e293b;
  font-weight: 700;
  font-size: 0.875rem;
}

.contract-note {
  font-size: 0.75rem;
  color: #94a3b8;
  margin-top: 1rem;
}

.safety-plan-badge {
  background: linear-gradient(to right, #ec4899, #db2777);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  margin-bottom: 0.75rem;
}

.safety-plan-free {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}

.safety-plan-price {
  background: #2563eb;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  display: inline-block;
  margin-bottom: 1rem;
}

.price-large {
  font-size: 1.125rem;
  font-weight: 700;
}

.price-small {
  font-size: 0.875rem;
  margin-left: 0.5rem;
}

.safety-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.safety-item {
  background: white;
  padding: 1rem;
  border-radius: 0.5rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.safety-item h4 {
  font-weight: 700;
  color: #1e40af;
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
}

.safety-item p {
  font-size: 0.75rem;
  color: #64748b;
}

.safety-note {
  background: #dcfce7;
  border: 1px solid #bbf7d0;
  padding: 0.75rem;
  border-radius: 0.5rem;
}

.safety-note p {
  font-size: 0.875rem;
  color: #15803d;
  font-weight: 600;
  margin: 0;
}

.application-flow {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  border: 2px solid #a7f3d0;
  margin-bottom: 2rem;
}

.application-flow h3 {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 2rem;
  color: #1e293b;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.flow-item {
  text-align: center;
}

.flow-number {
  width: 4rem;
  height: 4rem;
  background: #d1fae5;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: #10b981;
}

.flow-item h4 {
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.flow-item p {
  font-size: 0.875rem;
  color: #64748b;
}

.plan-cta {
  background: linear-gradient(to right, #10b981, #059669);
  color: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  text-align: center;
  margin-bottom: 2rem;
}

.plan-cta h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.plan-cta p {
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
  opacity: 0.9;
}

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

.plan-notes p {
  font-size: 0.875rem;
  opacity: 0.9;
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  .flow-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .plan-cta h3 {
    font-size: 1.875rem;
  }
}

/* Server Lineup Section */
.server-lineup-section {
  padding: 5rem 1rem;
  background: white;
}

.server-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.server-card {
  background: white;
  border-radius: 1rem;
  padding: 1.5rem;
  border: 2px solid;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.server-card-emerald {
  border-color: #a7f3d0;
}

.server-card-blue {
  border-color: #bfdbfe;
}

.server-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 0.25rem;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: white;
}

.badge-emerald {
  background: #10b981;
}

.server-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.server-colors {
  font-size: 0.875rem;
  color: #64748b;
  margin-bottom: 1.5rem;
}

.server-image {
  display: flex;
  justify-content: center;
  margin-bottom: 1.5rem;
  height: 16rem;
}

.server-image img {
  height: 100%;
  width: auto;
  object-fit: contain;
}

.server-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
}

.spec-item {
  font-size: 0.875rem;
}

.spec-label {
  font-weight: 600;
  color: #1e293b;
}

.spec-item span:last-child {
  color: #64748b;
}

.server-features {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-top: 1px solid #e2e8f0;
  padding-top: 1rem;
  margin-top: 1rem;
}

.server-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.feature-check {
  font-weight: 600;
  color: #10b981;
}

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

/* Delivery Area Section */
.delivery-area-section {
  padding: 5rem 1rem;
  background: #f8fafc;
}

.delivery-map {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: center;
}

.delivery-map img {
  max-width: 100%;
  height: auto;
  border-radius: 0.5rem;
}

.delivery-sources {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  max-width: 48rem;
  margin: 0 auto;
}

.source-tag {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem;
  border-radius: 0.5rem;
}

.source-tag-pink {
  background: #fce7f3;
}

.source-tag-orange {
  background: #fed7aa;
}

.source-tag-green {
  background: #dcfce7;
}

.source-tag-blue {
  background: #dbeafe;
}

.source-dot {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
}

.source-tag-pink .source-dot {
  background: #ec4899;
}

.source-tag-orange .source-dot {
  background: #f97316;
}

.source-tag-green .source-dot {
  background: #22c55e;
}

.source-tag-blue .source-dot {
  background: #3b82f6;
}

.source-tag span {
  font-weight: 600;
  color: #475569;
}

@media (min-width: 768px) {
  .delivery-sources {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Price Calculator Section */
.price-calculator-section {
  padding: 5rem 1rem;
  background: #f8fafc;
}

.calculator-icon {
  display: inline-block;
  width: 2.5rem;
  height: 2.5rem;
  color: #10b981;
  margin-right: 0.75rem;
  vertical-align: middle;
}

.price-comparison-image {
  margin-bottom: 3rem;
  text-align: center;
}

.price-comparison-image img {
  max-width: 100%;
  height: auto;
  border-radius: 0.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.quick-estimates {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

.estimate-card {
  background: white;
  padding: 1rem;
  border-radius: 0.5rem;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.estimate-card h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.estimate-usage {
  font-size: 0.875rem;
  color: #64748b;
  margin-bottom: 0.5rem;
}

.estimate-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: #10b981;
}

.calculator-box {
  background: white;
  padding: 2rem;
  border-radius: 0.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.calculator-box h3 {
  font-size: 1.25rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 1.5rem;
}

.calculator-inputs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.input-group label {
  font-weight: 600;
  color: #1e293b;
  font-size: 0.875rem;
}

.calculator-select {
  padding: 0.75rem;
  border: 1px solid #cbd5e1;
  border-radius: 0.375rem;
  font-size: 1rem;
  background: white;
  cursor: pointer;
  transition: border-color 0.3s;
}

.calculator-select:hover {
  border-color: #10b981;
}

.calculator-select:focus {
  outline: none;
  border-color: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.btn-primary:disabled {
  background: #cbd5e1;
  cursor: not-allowed;
}

.btn-primary:disabled:hover {
  background: #cbd5e1;
}

.calculator-result {
  background: #d1fae5;
  border: 2px solid #a7f3d0;
  padding: 1.5rem;
  border-radius: 0.5rem;
  text-align: center;
  margin-top: 1.5rem;
}

.result-label {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  color: #1e293b;
}

.result-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: #10b981;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .quick-estimates {
    grid-template-columns: repeat(3, 1fr);
  }

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

/* Customer Reviews Section */
.customer-reviews-section {
  padding: 5rem 1rem;
  background: linear-gradient(to bottom, #f8fafc, white);
}

.reviews-carousel-mobile {
  display: block;
  position: relative;
}

/* モバイルでは必ずカルーセルを表示 */
@media (max-width: 767px) {
  .reviews-carousel-mobile {
    display: block !important;
  }
}

.carousel-container {
  overflow: hidden;
  width: 100%;
  position: relative;
}

/* モバイルでのカルーセルコンテナ調整 */
@media (max-width: 767px) {
  .carousel-container {
    padding: 0;
    margin: 0 2.5rem;
    max-width: calc(100% - 5rem);
  }
}

.carousel-track {
  display: flex;
  transition: transform 0.3s ease-in-out;
}

.review-slide {
  min-width: 100%;
  width: 100%;
  flex-shrink: 0;
  box-sizing: border-box;
}

/* モバイルでのスライド調整 */
@media (max-width: 767px) {
  .review-slide {
    padding: 0 0.25rem;
  }
  
  .review-slide .card {
    margin: 0;
    max-width: 100%;
  }
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: white;
  border: none;
  border-radius: 50%;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  z-index: 10;
  transition: all 0.2s;
}

.carousel-btn:hover {
  background: #f8fafc;
  box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

.carousel-btn svg {
  width: 1.5rem;
  height: 1.5rem;
  color: #475569;
}

/* 他のカルーセル用（水のカルーセル以外） */
.reviews-carousel-mobile .carousel-btn-prev,
.parenting-reviews-carousel-mobile .carousel-btn-prev {
  left: 0.25rem;
}

.reviews-carousel-mobile .carousel-btn-next,
.parenting-reviews-carousel-mobile .carousel-btn-next {
  right: 0.25rem;
}

/* モバイルでのボタン位置調整（他のカルーセル用） */
@media (max-width: 767px) {
  .reviews-carousel-mobile .carousel-btn-prev,
  .parenting-reviews-carousel-mobile .carousel-btn-prev {
    left: 0;
  }
  
  .reviews-carousel-mobile .carousel-btn-next,
  .parenting-reviews-carousel-mobile .carousel-btn-next {
    right: 0;
  }
  
  /* 水のカルーセルボタンはモバイルでのみ表示 */
  .water-carousel-wrapper .carousel-btn {
    display: flex;
  }
}

/* デスクトップでは水のカルーセルボタンを非表示 */
@media (min-width: 768px) {
  .water-carousel-wrapper .carousel-btn {
    display: none !important;
  }
}

.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.indicator {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 9999px;
  background: #cbd5e1;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  padding: 0;
}

.indicator.active {
  width: 2rem;
  background: #10b981;
}

.reviews-grid-desktop {
  display: none;
}

@media (min-width: 768px) {
  .reviews-carousel-mobile {
    display: none;
  }
  
  .reviews-grid-desktop {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
  
  .footer-nav {
    font-size: 1rem;
  }
  
  .footer-nav a {
    font-size: 1rem;
  }
}