@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100;300;400;500;700;900&display=swap');

:root {
  --primary: #06C755;
  --primary-dark: #05A647;
  --primary-light: #39E181;
  --primary-ultralight: rgba(6, 199, 85, 0.05);
  --secondary: #1F2833;
  --light: #F8F9FA;
  --dark: #0B0C10;
  --gray: #C5C6C7;
  --white: #FFFFFF;
  --gradient-primary: linear-gradient(135deg, #06C755 0%, #39E181 100%);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --blur-sm: blur(4px);
  --blur-md: blur(12px);
  --blur-lg: blur(24px);
}

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

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--secondary);
  background-color: var(--white);
  line-height: 1.6;
  letter-spacing: -0.01em;
}

.container {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 5vw;
}

header {
  padding: 16px 0;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  transition: all var(--transition-normal);
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.03);
  opacity: 1;
  visibility: visible;
}

header.scrolled {
  padding: 10px 0;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

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

.logo {
  display: flex;
  align-items: center;
  position: relative;
  z-index: 10;
}

.logo img {
  height: 28px;
  transition: transform var(--transition-normal);
}

.logo:hover img {
  transform: scale(1.05);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 40px;
}

nav ul li {
  opacity: 1;
  position: relative;
}

nav ul li a {
  text-decoration: none;
  color: var(--secondary);
  font-weight: 500;
  font-size: 15px;
  transition: all var(--transition-normal);
  position: relative;
  padding: 5px 0;
}

nav ul li a:hover {
  color: var(--primary);
}

nav ul li a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gradient-primary);
  transition: width var(--transition-normal);
}

nav ul li a:hover::after {
  width: 100%;
}

.header-buttons {
  display: flex;
  align-items: center;
}

.login-button {
  color: var(--secondary);
  font-weight: 500;
  text-decoration: none;
  margin-right: 24px;
  transition: all var(--transition-normal);
  position: relative;
  padding: 8px 16px;
  border-radius: 100px;
  background-color: transparent;
  opacity: 1;
}

.login-button:hover {
  color: var(--primary);
  background-color: rgba(69, 162, 158, 0.08);
}

.cta-button {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
  padding: 10px 28px;
  border-radius: 100px;
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.5px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  opacity: 1;
}

.cta-button:hover {
  background-color: var(--primary);
  color: white;
  transform: translateY(-3px);
}

.mobile-menu-toggle {
  display: none;
  cursor: pointer;
  z-index: 1001;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: transparent;
  border: none;
  position: relative;
  transition: all var(--transition-normal);
}

.mobile-menu-toggle:hover {
  background-color: rgba(69, 162, 158, 0.08);
}

.menu-icon {
  position: relative;
  display: inline-block;
  width: 24px;
  height: 2px;
  background-color: var(--secondary);
  transition: all var(--transition-normal);
}

.menu-icon::before,
.menu-icon::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--secondary);
  transition: all var(--transition-normal);
  left: 0;
}

.menu-icon::before {
  top: -6px;
}

.menu-icon::after {
  bottom: -6px;
}

.mobile-menu-toggle.active .menu-icon {
  background-color: transparent;
}

.mobile-menu-toggle.active .menu-icon::before {
  transform: rotate(45deg);
  top: 0;
}

.mobile-menu-toggle.active .menu-icon::after {
  transform: rotate(-45deg);
  bottom: 0;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 360px;
  height: 100vh;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: var(--blur-lg);
  -webkit-backdrop-filter: var(--blur-lg);
  z-index: 1000;
  padding: 100px 40px 40px;
  transition: right var(--transition-normal);
  overflow-y: auto;
  box-shadow: -5px 0 25px rgba(0, 0, 0, 0.1);
  border-left: 1px solid rgba(102, 252, 241, 0.1);
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: var(--blur-sm);
  -webkit-backdrop-filter: var(--blur-sm);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu ul {
  list-style: none;
  margin-bottom: 30px;
}

.mobile-menu ul li {
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}

.mobile-menu ul li a {
  font-size: 18px;
  font-weight: 500;
  color: var(--secondary);
  text-decoration: none;
  transition: all var(--transition-normal);
  display: block;
  padding: 10px 0;
  position: relative;
}

.mobile-menu ul li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.mobile-menu ul li a:hover {
  color: var(--primary);
  transform: translateX(8px);
}

.mobile-menu ul li a:hover::after {
  transform: scaleX(0.8);
}

.mobile-menu-close {
  position: absolute;
  top: 30px;
  right: 30px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary-ultralight);
  border: none;
  cursor: pointer;
  border-radius: 50%;
  transition: all var(--transition-normal);
}

.mobile-menu-close:hover {
  background-color: rgba(69, 162, 158, 0.2);
  transform: rotate(90deg);
}

.mobile-menu-close-icon {
  width: 20px;
  height: 20px;
  position: relative;
}

.mobile-menu-close-icon::before,
.mobile-menu-close-icon::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 2px;
  background-color: var(--primary);
  top: 50%;
  left: 0;
}

.mobile-menu-close-icon::before {
  transform: rotate(45deg);
}

.mobile-menu-close-icon::after {
  transform: rotate(-45deg);
}

.mobile-menu-buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 40px;
}

.mobile-login-button {
  text-align: center;
  padding: 12px;
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  border: 1px solid var(--primary);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.mobile-login-button:hover {
  background-color: rgba(69, 162, 158, 0.1);
}

.mobile-cta-button {
  text-align: center;
  padding: 16px;
  background: var(--primary);
  color: white;
  text-decoration: none;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.mobile-cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 16px rgba(69, 162, 158, 0.2);
}

.article-header {
  padding-top: 120px;
  padding-bottom: 40px;
  background: linear-gradient(rgba(248, 249, 250, 0.9), rgba(255, 255, 255, 1));
  position: relative;
  overflow: hidden;
}

.visual-element {
  position: absolute;
  z-index: 1;
  opacity: 0.3;
  filter: blur(80px);
}

.visual-element-1 {
  width: 600px;
  height: 600px;
  top: -10%;
  right: -5%;
  background-color: var(--primary-light);
  border-radius: 50%;
  animation: floatSlow 20s infinite alternate ease-in-out;
}

.visual-element-2 {
  width: 400px;
  height: 400px;
  bottom: -5%;
  left: -5%;
  background-color: var(--primary);
  border-radius: 50%;
  animation: floatSlow 15s infinite alternate-reverse ease-in-out;
}

@keyframes floatSlow {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(5%, 5%);
  }
}

.article-header .container {
  position: relative;
  z-index: 2;
}

.article-title {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
  color: var(--secondary);
}

.article-title span {
  display: block;
  margin-top: 8px;
}

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 30px;
}

.article-date {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 14px;
  color: var(--secondary);
  opacity: 0.7;
}

.article-category {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  background-color: var(--primary-ultralight);
  color: var(--primary);
  font-size: 13px;
  font-weight: 500;
  border-radius: 100px;
  text-decoration: none;
  transition: all var(--transition-normal);
}

.article-category:hover {
  background-color: var(--primary);
  color: white;
}

.article-featured-img {
  width: 100%;
  max-width: 1000px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 40px auto 60px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.article-featured-img img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.article-content {
  padding: 0 0 80px;
}

.article-content .container {
  max-width: 900px;
}

.article-text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--secondary);
}

.article-text p {
  margin-bottom: 25px;
}

.article-text h2 {
  font-size: 28px;
  font-weight: 700;
  margin: 50px 0 20px;
  color: var(--secondary);
  position: relative;
  padding-left: 18px;
}

.article-text h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.article-text h3 {
  font-size: 22px;
  font-weight: 600;
  margin: 40px 0 15px;
  color: var(--secondary);
}

.article-text h4 {
  font-size: 18px;
  font-weight: 600;
  margin: 30px 0 10px;
  color: var(--secondary);
}

.article-text ul,
.article-text ol {
  margin-bottom: 25px;
  padding-left: 20px;
}

.article-text li {
  margin-bottom: 10px;
}

.article-text img {
  max-width: 100%;
  height: auto;
  margin: 0;
  box-shadow: none;
}

.article-text a {
  color: var(--primary);
  text-decoration: none;
  transition: all var(--transition-normal);
  font-weight: 500;
}

.article-text a:hover {
  text-decoration: underline;
}

.article-text blockquote {
  border-left: 4px solid var(--primary);
  padding: 15px 20px;
  margin: 30px 0;
  background-color: var(--primary-ultralight);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
}

.article-text code {
  font-family: monospace;
  background-color: #f5f5f5;
  padding: 2px 5px;
  border-radius: 3px;
  font-size: 0.9em;
}

.article-text table {
  width: 100%;
  border-collapse: collapse;
  margin: 30px 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.article-text table th {
  background-color: var(--primary-ultralight);
  color: var(--primary-dark);
  font-weight: 600;
  text-align: left;
  padding: 12px 15px;
}

.article-text table td {
  padding: 12px 15px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.article-text table tr:last-child td {
  border-bottom: none;
}

.article-text table tr:nth-child(even) {
  background-color: rgba(0, 0, 0, 0.01);
}

/* mybest-style comparison grid */
.comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 24px;
  margin: 40px 0;
}

.comparison-item {
  background: white;
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
}

.comparison-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

/* PecoChat special highlighting */
.pecochat-item {
  border: 2px solid var(--primary);
  background: linear-gradient(135deg, rgba(6, 199, 85, 0.02) 0%, white 100%);
}


.item-header {
  padding: 24px 24px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.item-title-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.item-name {
  margin-bottom: 0;
  line-height: 1.2;
}

.item-company {
  font-size: 12px;
  color: #666;
  font-weight: 400;
  line-height: 1.2;
  margin-top: -2px;
}

.item-logo {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8f9fa;
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  flex-shrink: 0;
}

.item-logo img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
}

.item-rank {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--secondary);
  color: white;
  border-radius: 50%;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}

.pecochat-item .item-rank {
  background: var(--primary);
}

.item-name {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 8px 0;
  color: var(--secondary);
  flex: 1;
}

.item-name a {
  color: inherit;
  text-decoration: none;
  font-weight: 700;
  transition: color var(--transition-normal);
}

.item-name a:hover {
  color: var(--primary);
  text-decoration: underline;
}

.item-type {
  background: rgba(6, 199, 85, 0.1);
  color: var(--primary-dark);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  align-self: flex-start;
  border: 1px solid rgba(6, 199, 85, 0.2);
  margin-top: 4px;
}

.item-specs {
  padding: 16px 24px 24px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  gap: 12px;
}

.spec-row:last-child {
  border-bottom: none;
}

.spec-label {
  font-weight: 600;
  color: var(--secondary);
  font-size: 14px;
  flex-shrink: 0;
}

.spec-value {
  color: #6e6e73;
  font-size: 14px;
  line-height: 1.4;
  text-align: right;
  flex: 1;
}

/* Status indicators */
.status-yes {
  color: var(--primary);
  font-weight: 700;
  font-size: 16px;
}

.status-no {
  color: #ff3b30;
  font-weight: 700;
  font-size: 16px;
}

.status-partial {
  color: #ff9500;
  font-weight: 700;
  font-size: 16px;
}

.status-optional {
  background: rgba(255, 149, 0, 0.1);
  color: #ff9500;
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid rgba(255, 149, 0, 0.2);
}

.free-plan {
  background: rgba(6, 199, 85, 0.1);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
}

/* Responsive design for grid */
@media (max-width: 1200px) {
  .comparison-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .comparison-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin: 30px 0;
  }

  .comparison-item {
    border-radius: 12px;
  }

  .item-header {
    padding: 20px 20px 0;
    gap: 12px;
  }

  .item-name {
    font-size: 20px;
  }

  .item-specs {
    padding: 12px 20px 20px;
  }

  .spec-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 0;
  }

  .spec-label {
    min-width: auto;
  }

  .spec-value {
    text-align: left;
  }

}

/* Matrix table styles */
.matrix-section {
  margin: 40px 0;
}

.matrix-section h3 {
  font-size: 24px;
  font-weight: 600;
  margin: 40px 0 20px;
  color: var(--secondary);
  position: relative;
  padding-left: 20px;
}

.matrix-section h3::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.table-wrapper {
  overflow-x: auto;
  margin-bottom: 20px;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.comparison-matrix {
  width: 100%;
  border-collapse: collapse;
  background: white;
  font-size: 14px;
  min-width: 600px;
}

.comparison-matrix th {
  background: var(--primary);
  color: white;
  padding: 16px 12px;
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.5px;
}

.comparison-matrix th:first-child {
  border-radius: 12px 0 0 0;
  padding-left: 20px;
}

.comparison-matrix th:last-child {
  border-radius: 0 12px 0 0;
  padding-right: 20px;
}

.comparison-matrix td {
  padding: 16px 12px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  vertical-align: middle;
  line-height: 1.4;
}

.comparison-matrix td:first-child {
  padding-left: 20px;
  font-weight: 600;
}

.comparison-matrix td:last-child {
  padding-right: 20px;
}

.comparison-matrix tbody tr:last-child td {
  border-bottom: none;
}

.comparison-matrix tbody tr:last-child td:first-child {
  border-radius: 0 0 0 12px;
}

.comparison-matrix tbody tr:last-child td:last-child {
  border-radius: 0 0 12px 0;
}

.comparison-matrix tbody tr:hover {
  background: rgba(76, 175, 80, 0.02);
}

.comparison-matrix .status-yes {
  color: var(--success);
  font-weight: 600;
}

.comparison-matrix .status-optional {
  color: var(--warning);
  font-weight: 500;
}

.comparison-matrix a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-normal);
}

.comparison-matrix a:hover {
  color: var(--primary);
  text-decoration: underline;
}

.purpose-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.3px;
}

.purpose-support {
  background: rgba(33, 150, 243, 0.1);
  color: #1976D2;
}

.purpose-marketing {
  background: rgba(255, 152, 0, 0.1);
  color: #F57C00;
}

.pricing-table-wrapper {
  overflow-x: auto;
  margin: 24px 0;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  font-size: 14px;
  min-width: 600px;
}

.pricing-table th {
  background: var(--primary);
  color: white;
  padding: 16px 12px;
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.5px;
}

.pricing-table th:first-child {
  border-radius: 12px 0 0 0;
  padding-left: 20px;
}

.pricing-table th:last-child {
  border-radius: 0 12px 0 0;
  padding-right: 20px;
}

.pricing-table td {
  padding: 16px 12px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  vertical-align: middle;
  line-height: 1.4;
}

.pricing-table td:first-child {
  padding-left: 20px;
  font-weight: 600;
}

.pricing-table td:last-child {
  padding-right: 20px;
}

.pricing-table tbody tr:last-child td {
  border-bottom: none;
}

.pricing-table tbody tr:last-child td:first-child {
  border-radius: 0 0 0 12px;
}

.pricing-table tbody tr:last-child td:last-child {
  border-radius: 0 0 12px 0;
}

.pricing-table tbody tr:hover {
  background: rgba(6, 199, 85, 0.02);
}

@media (max-width: 768px) {
  .matrix-section {
    margin: 30px 0;
  }
  
  .matrix-section h3 {
    font-size: 20px;
  }
  
  .comparison-matrix {
    font-size: 13px;
  }
  
  .comparison-matrix th,
  .comparison-matrix td {
    padding: 12px 8px;
  }
  
  .comparison-matrix th:first-child,
  .comparison-matrix td:first-child {
    padding-left: 12px;
  }
  
  .comparison-matrix th:last-child,
  .comparison-matrix td:last-child {
    padding-right: 12px;
  }
}

.article-share {
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.share-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
}

.share-buttons {
  display: flex;
  align-items: center;
  gap: 15px;
}

.share-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--secondary);
  transition: all var(--transition-normal);
}

.share-button svg {
  width: 20px;
  height: 20px;
}

.share-button.x {
  background-color: #000000;
}

.share-button.facebook {
  background-color: #4267B2;
}

.share-button.linkedin {
  background-color: #0077B5;
}

.share-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
}

.article-cta {
  margin-top: 60px;
  padding: 40px;
  background: linear-gradient(135deg, rgba(6, 199, 85, 0.05) 0%, rgba(6, 199, 85, 0.1) 100%);
  border-radius: var(--radius-lg);
}

.article-cta-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--secondary);
  text-align: center;
}

.article-cta-text {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 25px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}

.article-cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 30px;
  background: transparent;
  border: 1px solid var(--primary);
  color: white;
  font-weight: 600;
  font-size: 16px;
  border-radius: 100px;
  text-decoration: none;
  transition: all var(--transition-normal);
  box-shadow: 0 5px 15px rgba(6, 199, 85, 0.2);
  background-color: white;
  color: var(--primary);
  margin: 0 auto;
  display: block;
  width: fit-content;
  text-align: center;
}

.article-cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(6, 199, 85, 0.3);
  background-color: var(--primary);
  color: white;
}

.article-cta-button svg {
  margin-left: 8px;
  transition: transform var(--transition-normal);
}

.article-cta-button:hover svg {
  transform: translateX(4px);
}

.article-toc {
  background-color: var(--primary-ultralight);
  padding: 20px 30px;
  border-radius: var(--radius-md);
  margin-bottom: 40px;
}

.article-toc-title {
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--primary-dark);
}

.article-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.article-toc-item {
  margin-bottom: 8px;
  padding-left: 0;
}

.article-toc-link {
  color: var(--secondary);
  text-decoration: none;
  transition: all var(--transition-normal);
  display: inline-block;
  position: relative;
  padding-left: 15px;
}

.article-toc-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background-color: var(--primary);
  border-radius: 50%;
}

.article-toc-link:hover {
  color: var(--primary);
  transform: translateX(3px);
}

.step-images {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin: 20px 0 30px;
}

.step-images img {
  border-radius: var(--radius-md);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.05);
  max-width: 100%;
}

.steps-flow-img {
  margin: 20px 0 30px;
  max-width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.article-lp-banner {
  background: linear-gradient(135deg, rgba(6, 199, 85, 0.08) 0%, rgba(6, 199, 85, 0.15) 100%);
  border: 1px solid rgba(6, 199, 85, 0.2);
  border-radius: var(--radius-lg);
  padding: 25px 30px;
  margin: 30px 0;
  position: relative;
  overflow: hidden;
}

.article-lp-banner::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 180px;
  height: 180px;
  background-color: rgba(6, 199, 85, 0.1);
  border-radius: 50%;
  z-index: 0;
}

.banner-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.banner-title {
  font-weight: 700;
  font-size: 18px;
  color: var(--secondary);
  margin-bottom: 16px;
}

.banner-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary);
  color: white !important;
  font-weight: 600;
  padding: 14px 30px;
  border-radius: 100px;
  text-decoration: none;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 12px rgba(6, 199, 85, 0.2);
}

.banner-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 15px rgba(6, 199, 85, 0.3);
}

.banner-button svg {
  margin-left: 8px;
  transition: transform var(--transition-normal);
}

.banner-button:hover svg {
  transform: translateX(4px);
}

.article-lp-link {
  background-color: var(--primary-ultralight);
  border-radius: var(--radius-md);
  padding: 20px 25px;
  margin: 35px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.link-text {
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 15px;
}

.link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: white;
  color: var(--primary);
  border: 1px solid var(--primary);
  font-weight: 500;
  padding: 10px 25px;
  border-radius: 100px;
  text-decoration: none;
  transition: all var(--transition-normal);
}

.link-button:hover {
  background-color: var(--primary);
  color: white;
  transform: translateY(-2px);
}

.link-button svg {
  margin-left: 6px;
  transition: transform var(--transition-normal);
}

.link-button:hover svg {
  transform: translateX(3px);
}

.article-lp-cta {
  background: linear-gradient(135deg, rgba(6, 199, 85, 0.08) 0%, rgba(6, 199, 85, 0.2) 100%);
  border-radius: var(--radius-lg);
  padding: 30px;
  margin: 40px 0;
  text-align: center;
  position: relative;
  box-shadow: 0 5px 20px rgba(6, 199, 85, 0.1);
}

.cta-title {
  font-weight: 700;
  font-size: 20px;
  color: var(--secondary);
  margin-bottom: 12px;
}

.cta-description {
  font-size: 16px;
  margin-bottom: 20px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
}

.cta-primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary);
  color: white !important;
  font-weight: 600;
  padding: 14px 30px;
  border-radius: 100px;
  text-decoration: none;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 12px rgba(6, 199, 85, 0.2);
}

.cta-primary-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 15px rgba(6, 199, 85, 0.3);
}

.cta-primary-button svg {
  margin-left: 8px;
  transition: transform var(--transition-normal);
}

.cta-primary-button:hover svg {
  transform: translateX(4px);
}

.cta-secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: white;
  color: var(--primary);
  border: 1px solid var(--primary);
  font-weight: 600;
  padding: 14px 30px;
  border-radius: 100px;
  text-decoration: none;
  transition: all var(--transition-normal);
}

.cta-secondary-button:hover {
  background-color: var(--primary-ultralight);
  transform: translateY(-3px);
}

.footer {
  padding: 60px 0 20px;
  background-color: var(--primary-ultralight);
  color: var(--secondary);
  border-top: 1px solid rgba(6, 199, 85, 0.1);
}

.footer-wrapper {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-left {
  flex: 1;
}

.footer-right {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: 25px;
}

.footer-logo img {
  height: 32px;
}

.footer-text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--secondary);
  margin-bottom: 35px;
  max-width: 500px;
}

.footer-links {
  display: flex;
  gap: 40px;
  margin-bottom: 25px;
}

.footer-link {
  font-size: 14px;
  color: var(--secondary);
  text-decoration: none;
  transition: all var(--transition-normal);
  position: relative;
  font-weight: 500;
}

.footer-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--primary);
  transition: width var(--transition-normal);
}

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

.footer-link:hover::after {
  width: 100%;
}

.footer-contact {
  font-size: 14px;
  margin-bottom: 20px;
  color: var(--secondary);
}

.footer-contact a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  transition: all var(--transition-normal);
}

.footer-contact a:hover {
  text-decoration: underline;
}

.footer-address {
  font-size: 13px;
  color: var(--secondary);
  opacity: 0.8;
  margin-bottom: 20px;
}

.footer-copyright {
  font-size: 12px;
  color: var(--secondary);
  opacity: 0.7;
  text-align: center;
  border-top: 1px solid rgba(6, 199, 85, 0.1);
  padding-top: 20px;
}

@media (max-width: 1200px) {
  .article-title {
    font-size: 32px;
  }
}

@media (max-width: 1100px) {
  nav ul {
    gap: 30px; 
  }
  .article-title {
    font-size: 30px;
  }
}

@media (max-width: 992px) {
  .article-title {
    font-size: 28px;
  }
  .article-text h2 {
    font-size: 24px;
  }
  .article-text h3 {
    font-size: 20px;
  }
  .footer-wrapper {
    flex-direction: column;
    gap: 30px;
  }
  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 900px) {
  nav ul {
    display: none;
  }
  .header-buttons .login-button {
    display: none;
  }
  .header-buttons .cta-button {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-left: 15px;
  }
  .footer-logo {
    display: flex;
    justify-content: center;
  }
  .footer-text {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }
  .footer-links {
    justify-content: center;
  }
  .footer-contact,
  .footer-address {
    text-align: center;
  }
  .footer-left,
  .footer-right {
    text-align: center;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 24px;
  }
  .article-header {
    padding-top: 100px;
    padding-bottom: 30px;
  }
  .article-title {
    font-size: 26px;
    margin-bottom: 15px;
  }
  .article-meta {
    gap: 15px;
    margin-bottom: 20px;
  }
  .article-featured-img {
    margin: 30px auto 40px;
  }
  .article-text {
    font-size: 15px;
  }
  .article-text h2 {
    font-size: 22px;
    margin: 40px 0 15px;
  }
  .article-text h3 {
    font-size: 18px;
    margin: 30px 0 10px;
  }
  .article-cta {
    padding: 30px 20px;
  }
  .article-cta-title {
    font-size: 20px;
  }
  .footer-links {
    gap: 30px;
  }
  .step-images {
    flex-direction: column;
  }

  .article-lp-banner {
    padding: 20px;
  }
  .banner-title {
    font-size: 16px;
  }
  .banner-button {
    width: 100%;
    padding: 12px 20px;
  }

  .article-lp-link {
    padding: 20px;
  }
  .link-button {
    width: 100%;
  }

  .article-lp-cta {
    padding: 25px 20px;
  }
  .cta-title {
    font-size: 18px;
  }
  .cta-buttons {
    flex-direction: column;
  }
  .cta-primary-button,
  .cta-secondary-button {
    width: 100%;
  }
}

@media (max-width: 576px) {
  .article-header {
    padding-top: 90px;
  }
  .article-title {
    font-size: 24px;
  }
  .article-text h2 {
    font-size: 20px;
  }
  .article-text h3 {
    font-size: 17px;
  }
  .article-cta {
    padding: 25px 15px;
  }
  .article-cta-title {
    font-size: 18px;
  }
  .article-cta-text {
    font-size: 14px;
  }
  .article-cta-button {
    width: 100%;
  }
  .footer-links {
    flex-direction: row;
    justify-content: center;
    gap: 20px;
  }
}

.chat-simulator-wrapper {
  width: 100%;
  max-width: 800px;
  margin: 20px auto 30px;
  display: flex;
  justify-content: center;
  position: relative;
  overflow: visible;
}

.chat-container {
  width: 100%;
  max-width: 414px;
  height: 600px;
  background-color: #FFFFFF;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.chat-character {
  position: absolute;
  right: -40px;
  bottom: 0;
  width: 180px;
  height: auto;
  z-index: 2;
  box-shadow: none;
}

.chat-simulator-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background-color: #8AB4F8;
  color: #000000;
  border-bottom: 1px solid #EFEFEF;
  height: 56px;
}

.back-button {
  border: none;
  background: none;
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  margin-right: 8px;
}

.header-left {
  display: flex;
  align-items: center;
}

.header-title {
  font-size: 16px;
  font-weight: 600;
  color: #000000;
}

.header-actions {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.header-actions button {
  background: none;
  border: none;
  cursor: pointer;
  margin-left: 20px;
  padding: 4px;
  color: #000000;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  background-color: #8AB4F8;
}

.message {
  display: flex;
  margin-bottom: 16px;
  position: relative;
  align-items: flex-end;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.message.visible {
  opacity: 1;
  transform: translateY(0);
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  background-color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-right: 8px;
  flex-shrink: 0;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.avatar img {
  width: 70%;
  height: 70%;
  object-fit: contain;
}

.message-content {
  max-width: 70%;
  padding: 10px 14px;
  font-size: 15px;
  line-height: 1.4;
  position: relative;
  word-break: break-word;
}

.bot-message .message-content {
  background-color: white;
  color: #000000;
  border-radius: 20px;
  box-shadow: 0 1px 1px rgba(0,0,0,0.05);
}

.url-text {
  color: #0366d6;
  text-decoration: underline;
  cursor: default;
  font-weight: normal;
  pointer-events: none;
}

.user-message {
  justify-content: flex-end;
  margin-left: 80px;
}

.user-message .message-content {
  background-color: #6ED96E;
  color: #000000;
  border-radius: 20px;
  border-top-right-radius: 0;
}

.message-time {
  font-size: 11px;
  color: #FFFFFF;
  display: block;
  margin: 12px 0;
  text-align: center;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.message-time.visible {
  opacity: 1;
  transform: translateY(0);
}

.message-status {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  margin-right: 6px;
  font-size: 11px;
  color: #FFFFFF;
  text-align: right;
  min-width: 40px;
}

.status-text {
  margin-bottom: 2px;
}

.time-text {
  margin-top: 1px;
}

.chat-input-container {
  background-color: white;
  border-top: 1px solid #EFEFEF;
  padding: 10px 0 10px;
  position: relative;
}

.chat-input {
  display: flex;
  align-items: center;
  padding: 0 12px;
  background-color: #FFFFFF;
}

.input-actions {
  display: flex;
  align-items: center;
  width: 100%;
}

.left-buttons {
  display: flex;
  align-items: center;
}

.right-buttons {
  display: flex;
  align-items: center;
}

.action-button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.input-field-container {
  flex: 1;
  margin: 0 10px;
  position: relative;
}

.input-field {
  width: 100%;
  border: 1px solid #EEEEEE;
  border-radius: 18px;
  background-color: #F5F5F5;
  padding: 8px 15px;
  font-size: 14px;
  color: #333;
  outline: none;
  height: 36px;
  cursor: default;
  user-select: none;
}

.input-field-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  cursor: default;
}

.ogp-link-preview {
  width: 80%;
  margin-bottom: 16px;
  border-radius: 20px;
  overflow: hidden;
  border: none;
  background-color: white;
  box-shadow: 0 1px 1px rgba(0,0,0,0.05);
  text-decoration: none;
  color: inherit;
  display: block;
  pointer-events: none;
  cursor: default;
}

.ogp-image {
  width: 100%;
  height: 50px;
  background-color: #F5F5F5;
  object-fit: cover;
}

.ogp-content {
  padding: 4px 14px;
  background-color: white;
}

.ogp-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
  color: #000000;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ogp-description {
  font-size: 12px;
  color: #757575;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ogp-domain {
  display: none;
}

@media (max-width: 992px) {
  .chat-character {
    display: none;
  }
}

.no-scroll {
  overflow: hidden;
}