/* CSS 변수 정의 */
:root {
  --brand-blue: #3367dc;
  --brand-blue-dark: #2c5bb8;
  --black: #1a1a1a;
  --white: #ffffff;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-600: #6c757d;
  --gray-800: #343a40;
  --container-max: 820px;
  --border-radius: 15px;
  --border-radius-sm: 8px;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* 기본 리셋 및 폰트 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.7;
  color: var(--black);
  background-color: var(--white);
  font-size: 16px;
}


/* 컨테이너 */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 16px;
}

/* 헤더 전용 컨테이너 */
header .container {
  padding: 0 16px;
}

/* 헤더 */
header {
  background-color: var(--white);
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.15rem 0;
  min-height: 35px;
}

.logo {
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--brand-blue);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo::before {
  content: "🐝";
  font-size: 1.2rem;
}

.logo:hover {
  color: var(--brand-blue-dark);
}

/* 내비게이션 */
nav ul {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

nav a {
  color: var(--black);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.2s ease;
  padding: 0.25rem 0;
}

nav a:hover,
nav a:focus {
  color: var(--brand-blue);
}

/* 메인 콘텐츠 */
main {
  min-height: calc(100vh - 200px);
}

/* 히어로 슬라이더 */
.hero-slider {
  width: 100%;
  margin-bottom: 2rem;
  display: flex;
  justify-content: center;
}

.slider-container {
  max-width: var(--container-max);
  width: 100%;
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.slider-wrapper {
  position: relative;
  width: 100%;
  height: 400px;
  overflow: hidden;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

.slide.active {
  opacity: 1;
}

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

.slide-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: rgba(0, 0, 0, 0.3);
  color: var(--white);
  padding: 2rem;
}

.slide-text h2 {
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 1rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  color: var(--white);
}

.slide-text p {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.slide-subtitle {
  font-size: 1rem;
  opacity: 0.9;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.btn-slide {
  background-color: var(--brand-blue);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-sm);
  text-decoration: none;
  font-weight: 600;
  margin-top: 1.5rem;
  transition: all 0.2s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.btn-slide:hover {
  background-color: var(--brand-blue-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  text-decoration: none;
  color: var(--white);
}

/* 슬라이더 네비게이션 */
.slider-nav {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(0, 0, 0, 0.5);
  padding: 0.5rem 1rem;
  border-radius: 25px;
  backdrop-filter: blur(10px);
}

.nav-btn {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: var(--white);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  font-weight: bold;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.slide-indicators {
  display: flex;
  gap: 0.5rem;
}

.indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.2s ease;
}

.indicator.active {
  background: var(--white);
  transform: scale(1.2);
}

/* 슬라이드 카운터 */
.slide-counter {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(0, 0, 0, 0.5);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  backdrop-filter: blur(10px);
}

/* 메인 콘텐츠 컨테이너 */
.container {
  padding: 2rem 0;
}

/* 타이포그래피 */
h1 {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--black);
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

h2 {
  font-size: 2rem;
  font-weight: bold;
  color: var(--black);
  margin-bottom: 1.25rem;
  margin-top: 2rem;
  line-height: 1.4;
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 1rem;
  margin-top: 1.5rem;
  line-height: 1.4;
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 0.75rem;
  margin-top: 1.25rem;
}

p {
  margin-bottom: 1rem;
  font-size: 16px;
}

/* 링크 */
a {
  color: var(--brand-blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* 목록 */
ul, ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
}

/* 버튼 */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--brand-blue);
  color: var(--white);
  text-decoration: none;
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
  font-size: 16px;
}

.btn:hover {
  background-color: var(--brand-blue-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
  text-decoration: none;
}

.btn-secondary {
  background-color: transparent;
  color: var(--brand-blue);
  border: 2px solid var(--brand-blue);
}

.btn-secondary:hover {
  background-color: var(--brand-blue);
  color: var(--white);
}

/* 카드 */
.card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
  transition: all 0.2s ease;
}

.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.card-header {
  margin-bottom: 1rem;
}

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

.card-summary {
  color: var(--gray-600);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

/* 뱃지 */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: var(--gray-100);
  color: var(--gray-800);
  border-radius: var(--border-radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
}

.badge-primary {
  background-color: var(--brand-blue);
  color: var(--white);
}

.badge-warning {
  background-color: #ffc107;
  color: var(--black);
}

.badge-danger {
  background-color: #dc3545;
  color: var(--white);
}

.badge-success {
  background-color: #28a745;
  color: var(--white);
}

/* 이미지 */
img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  display: block;
}

/* 그리드 */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* 필터 및 정렬 */
.filter-tabs {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.filter-tab {
  padding: 0.5rem 1rem;
  background-color: var(--gray-100);
  color: var(--gray-800);
  border-radius: var(--border-radius-sm);
  text-decoration: none;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.filter-tab:hover,
.filter-tab.active {
  background-color: var(--brand-blue);
  color: var(--white);
  text-decoration: none;
}

/* FAQ */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 1rem;
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: all 0.2s ease;
}

.faq-item:hover {
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.faq-question {
  font-weight: 600;
  color: var(--black);
  margin: 0;
  padding: 1.25rem 1.5rem;
  background-color: var(--white);
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1.4;
  position: relative;
  transition: background-color 0.2s ease;
}

.faq-question:hover {
  background-color: var(--gray-50);
}

.faq-question::after {
  content: '+';
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: var(--brand-blue);
  transition: transform 0.3s ease;
}

.faq-question.active::after {
  content: '−';
  transform: translateY(-50%) rotate(0deg);
}

.faq-answer {
  color: var(--gray-600);
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
  background-color: var(--gray-50);
}

.faq-answer.active {
  padding: 1.25rem 1.5rem;
  max-height: 500px;
}

.faq-answer p {
  margin: 0;
  line-height: 1.6;
}

/* 반응형 FAQ */
@media (max-width: 768px) {
  .faq-question {
    padding: 1rem;
    font-size: 0.95rem;
  }
  
  .faq-question::after {
    right: 1rem;
  }
  
  .faq-answer {
    padding: 0 1rem;
  }
  
  .faq-answer.active {
    padding: 1rem;
  }
}

/* 브레드크럼 */
.breadcrumb {
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: var(--gray-600);
}

.breadcrumb a {
  color: var(--gray-600);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--brand-blue);
  text-decoration: underline;
}

.breadcrumb-separator {
  margin: 0 0.5rem;
}

.breadcrumb-seo {
  position: absolute;
  left: -9999px;
  opacity: 0;
  visibility: hidden;
}

/* 쿠폰 카드 특별 스타일 */
.coupon-card {
  position: relative;
  border: none;
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  border-radius: var(--border-radius);
  transition: all 0.3s ease;
  overflow: hidden;
}

.coupon-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* 새로운 쿠폰 카드 디자인 */
.coupon-card-new {
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
  border: 1px solid var(--gray-200);
}

.coupon-card-new:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.coupon-card-new .coupon-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.coupon-card-new .coupon-description {
  color: var(--gray-600);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.coupon-card-new .coupon-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--gray-600);
}

.coupon-card-new .coupon-code {
  background-color: var(--gray-100);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-sm);
  font-family: 'Courier New', monospace;
  font-weight: 600;
  color: var(--brand-blue);
}

.coupon-card-new .coupon-expiry {
  color: var(--gray-600);
}

.coupon-card-new .coupon-button {
  width: 100%;
  background-color: var(--brand-blue);
  color: var(--white);
  border: none;
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.coupon-card-new .coupon-button:hover {
  background-color: var(--brand-blue-dark);
  text-decoration: none;
  color: var(--white);
}

/* 쿠폰 그리드 레이아웃 */
.coupons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

@media (max-width: 768px) {
  .coupons-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* 플랜 비교표 스타일 */
.plan-comparison-card {
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 2rem;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
}

.table-header {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  background: var(--gray-100);
  border-bottom: 2px solid var(--brand-blue);
}

.header-cell {
  padding: 1.5rem 1rem;
  text-align: center;
  position: relative;
}

.header-cell.featured {
  background: var(--brand-blue);
  color: var(--white);
}

.header-cell h3 {
  font-size: 1.25rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
  color: inherit;
}

.header-cell.featured h3 {
  color: var(--white);
}

.price-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.price-original {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.price-month {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gray-700);
}

.price-year {
  font-size: 1.4rem;
  font-weight: bold;
  color: var(--brand-blue);
}

.price-discount {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem;
  background: rgba(255, 193, 7, 0.1);
  border-radius: 8px;
  border: 1px solid rgba(255, 193, 7, 0.3);
}

.discount-label {
  font-size: 0.75rem;
  color: var(--gray-600);
  font-weight: 500;
}

.price-discounted {
  font-size: 1rem;
  font-weight: bold;
  color: var(--brand-blue);
}

.header-cell.featured .price-month {
  color: rgba(255, 255, 255, 0.9);
}

.header-cell.featured .price-year {
  color: var(--white);
}

.header-cell.featured .price-discount {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

.header-cell.featured .discount-label {
  color: rgba(255, 255, 255, 0.8);
}

.header-cell.featured .price-discounted {
  color: var(--white);
}

.popular-badge {
  background: var(--white);
  color: var(--brand-blue);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.table-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-bottom: 1px solid var(--gray-200);
  transition: background-color 0.2s ease;
}

.table-row:hover {
  background-color: var(--gray-100);
}

.table-row.action-row {
  background: var(--gray-100);
  border-top: 2px solid var(--gray-300);
}

.row-label {
  padding: 1rem;
  font-weight: 600;
  background: var(--gray-50);
  display: flex;
  align-items: center;
  border-right: 1px solid var(--gray-200);
}

.row-cell {
  padding: 1rem;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--gray-200);
}

.row-cell:last-child {
  border-right: none;
}

.row-cell.highlight {
  background: rgba(51, 103, 220, 0.05);
  font-weight: 600;
  color: var(--brand-blue);
}

.comparison-note {
  padding: 1.5rem;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
}

.comparison-note p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--gray-600);
}

.comparison-note.highlight-discount {
  background: linear-gradient(135deg, #fff5f5 0%, #fef7e0 100%);
  border-top: 2px solid var(--brand-blue);
}

.discount-highlight {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 1rem;
  background: linear-gradient(135deg, #ff6b6b, #ffa500);
  border-radius: 12px;
  color: var(--white);
  box-shadow: 0 4px 12px rgba(255, 107, 107, 0.3);
}

.discount-highlight h4 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: bold;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.discount-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
}

.discount-amount {
  font-size: 1.5rem;
  font-weight: bold;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.discount-desc {
  font-size: 0.85rem;
  opacity: 0.9;
}

.highlight-discount p {
  margin-top: 1rem;
  font-weight: 500;
}

/* 플랜 배지 스타일 */
.plan-badge {
  font-size: 0.8rem;
  color: var(--gray-600);
  font-weight: 500;
  margin-top: 0.25rem;
}

.header-cell.featured .plan-badge {
  color: rgba(255, 255, 255, 0.8);
}

/* 가격 강조 섹션 */
.pricing-highlight-section {
  margin-top: 2rem;
  padding: 2rem;
  background: linear-gradient(135deg, #f8f9ff 0%, #e8f2ff 100%);
  border-radius: var(--border-radius);
  border: 2px solid var(--brand-blue);
}

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

.pricing-card {
  background: var(--white);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  border: 2px solid var(--gray-200);
}

.pricing-card.featured {
  border-color: var(--brand-blue);
  transform: scale(1.02);
  box-shadow: 0 8px 25px rgba(51, 103, 220, 0.15);
}

.pricing-card h3 {
  margin: 0 0 1rem 0;
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--brand-blue);
  text-align: center;
}

.pricing-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.monthly-price,
.yearly-price,
.discount-price {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--gray-200);
}

.monthly-price {
  background: var(--gray-50);
}

.yearly-price.highlighted {
  background: linear-gradient(135deg, #e8f5e8, #d4edda);
  border-color: #28a745;
  border-width: 2px;
}

.discount-price {
  background: linear-gradient(135deg, #fff3cd, #ffeaa7);
  border-color: #ffc107;
  border-width: 2px;
}

.price-label {
  font-size: 0.8rem;
  color: var(--gray-600);
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.price-value {
  font-size: 1.3rem;
  font-weight: bold;
  color: var(--black);
}

.savings {
  font-size: 0.75rem;
  color: #28a745;
  font-weight: 600;
  margin-top: 0.25rem;
}

/* 연간 절약 강조 */
.yearly-savings-highlight {
  text-align: center;
  padding: 1.5rem;
  background: linear-gradient(135deg, #ff6b6b, #ffa500);
  border-radius: 12px;
  color: var(--white);
  box-shadow: 0 6px 20px rgba(255, 107, 107, 0.3);
}

.yearly-savings-highlight h4 {
  margin: 0 0 1rem 0;
  font-size: 1.3rem;
  font-weight: bold;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

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

.savings-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.savings-amount {
  font-size: 1.1rem;
  font-weight: bold;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

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

.current-discount {
  margin-top: 1rem;
}

.discount-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* 무료 체험 CTA 버튼 */
.free-trial-cta {
  margin-top: 1.5rem;
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding: 0 16px;
}

.btn-free-trial {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  background: var(--white);
  color: var(--black);
  text-decoration: none;
  padding: 1rem 2rem;
  border-radius: var(--border-radius);
  font-weight: bold;
  font-size: 1.1rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border: 2px solid var(--brand-blue);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  gap: 0.75rem;
}

.btn-free-trial:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  text-decoration: none;
  color: var(--black);
  border-color: var(--brand-blue-dark);
}

.btn-free-trial:active {
  transform: translateY(0);
}

.trial-icon {
  font-size: 1.5rem;
  animation: bounce 1s infinite;
}

.trial-text {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.trial-subtitle {
  font-size: 0.85rem;
  opacity: 0.7;
  font-weight: 500;
}

/* 애니메이션 효과 */
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-5px);
  }
  60% {
    transform: translateY(-3px);
  }
}

/* 버튼 호버 시 추가 효과 */
.btn-free-trial::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(51, 103, 220, 0.1), transparent);
  transition: left 0.5s;
}

.btn-free-trial:hover::before {
  left: 100%;
}

/* 반응형 비교표 */
@media (max-width: 768px) {
  .table-header,
  .table-row {
    grid-template-columns: 1fr;
  }
  
  .header-cell,
  .row-cell {
    border-right: none;
    border-bottom: 1px solid var(--gray-200);
  }
  
  .header-cell:last-child,
  .row-cell:last-child {
    border-bottom: none;
  }
  
  .row-label {
    background: var(--white);
    font-weight: 700;
    color: var(--black);
    border-bottom: 2px solid var(--brand-blue);
  }
  
  .header-cell {
    padding: 1rem 0.75rem;
  }
  
  .row-cell {
    padding: 0.75rem;
  }
  
  .pricing-cards {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .pricing-card.featured {
    transform: none;
  }
  
  .savings-comparison {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  
  .yearly-savings-highlight h4 {
    font-size: 1.1rem;
  }
  
  .savings-amount {
    font-size: 1rem;
  }
  
  .free-trial-cta {
    padding: 0 16px;
  }
  
  .btn-free-trial {
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
    gap: 0.5rem;
  }
  
  .trial-text {
    font-size: 1rem;
  }
  
  .trial-subtitle {
    font-size: 0.8rem;
  }
  
  .trial-icon {
    font-size: 1.3rem;
  }
}

/* 스픽 주요 기능 섹션 */
.speak-features-section {
  padding: 4rem 0;
  background: var(--gray-50);
}

.speak-features-section .container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: var(--gray-600);
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: bold;
  margin-bottom: 1rem;
  color: var(--black);
}

.feature-card p {
  color: var(--gray-600);
  line-height: 1.6;
}

/* 작동 방식 섹션 */
.how-it-works-section {
  padding: 4rem 0;
  background: var(--white);
}

.how-it-works-section .container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.steps-container {
  position: relative;
  margin-top: 3rem;
}

.steps-container::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--brand-blue-light), var(--brand-blue));
  transform: translateX(-50%);
  z-index: 1;
}

.step-item {
  display: flex;
  align-items: center;
  margin-bottom: 4rem;
  position: relative;
}

.step-reverse {
  flex-direction: row-reverse;
}

.step-content-left,
.step-content-right {
  flex: 1;
  width: 50%;
}

.step-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  position: relative;
}

.step-label {
  color: var(--brand-blue);
  font-weight: bold;
  font-size: 1.1rem;
}

.step-card h3 {
  font-size: 1.5rem;
  font-weight: bold;
  margin: 0.5rem 0 1rem 0;
  color: var(--black);
}

.step-card p {
  color: var(--gray-600);
  line-height: 1.6;
}

.step-number-left,
.step-number-right {
  width: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 2;
}

.step-circle {
  width: 64px;
  height: 64px;
  background: var(--brand-blue);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  box-shadow: var(--shadow-hover);
}

/* 데이터 증명 섹션 */
.data-proof-section {
  padding: 4rem 0;
  background: var(--gray-50);
}

.data-proof-section .container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.chart-container {
  position: relative;
  width: 100%;
  max-width: 600px;
  margin: 3rem auto;
  height: 300px;
  background: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
}

@media (min-width: 768px) {
  .chart-container {
    height: 350px;
  }
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.testimonial-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  border-left: 4px solid var(--brand-blue);
}

.testimonial-card p {
  color: var(--gray-700);
  font-style: italic;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.testimonial-author {
  font-weight: bold;
  color: var(--black);
}

/* 최종 CTA 섹션 */
.final-cta-section {
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-blue-dark) 100%);
  color: var(--white);
  text-align: center;
}

.final-cta-section .container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.final-cta-section h2 {
  color: var(--white);
  margin-bottom: 1rem;
}

.cta-subtitle {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

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

.btn-cta-primary,
.btn-cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
}

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

.btn-cta-primary:hover {
  background: var(--gray-100);
  transform: translateY(-2px);
  text-decoration: none;
  color: var(--brand-blue);
}

.btn-cta-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-cta-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  text-decoration: none;
  color: var(--white);
}

.btn-icon {
  font-size: 1.2rem;
}

/* 반응형 스타일 */
@media (max-width: 768px) {
  .speak-features-section,
  .how-it-works-section,
  .data-proof-section,
  .final-cta-section {
    padding: 2rem 0;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .steps-container::before {
    display: none;
  }
  
  .step-item {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }
  
  .step-reverse {
    flex-direction: column;
  }
  
  .step-content-left,
  .step-content-right {
    width: 100%;
  }
  
  .step-number-left,
  .step-number-right {
    width: auto;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn-cta-primary,
  .btn-cta-secondary {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
}

/* YouTube 영상 스타일 */
.video-reviews {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.video-item {
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: all 0.3s ease;
}

.video-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.video-item iframe {
  width: 100%;
  height: 250px;
  border: none;
  border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.video-item h3 {
  padding: 1rem;
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--black);
  line-height: 1.4;
  text-align: center;
}

/* 텍스트 후기 스타일 */
.text-reviews {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.text-reviews .card {
  margin-bottom: 0;
}

/* 반응형 영상 레이아웃 */
@media (max-width: 768px) {
  .video-reviews {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .video-item iframe {
    height: 200px;
  }
  
  .video-item h3 {
    font-size: 0.9rem;
    padding: 0.75rem;
  }
  
  .text-reviews {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .video-item iframe {
    height: 180px;
  }
  
  .video-item h3 {
    font-size: 0.85rem;
    padding: 0.5rem;
  }
}

.coupon-status {
  position: absolute;
  top: 1rem;
  right: 1rem;
}

.coupon-terms {
  background-color: var(--gray-100);
  padding: 1rem;
  border-radius: var(--border-radius-sm);
  margin-top: 1rem;
  font-size: 0.9rem;
}

.coupon-terms-title {
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--black);
}

.coupon-terms-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.coupon-terms-list li {
  margin-bottom: 0.25rem;
  padding-left: 1rem;
  position: relative;
}

.coupon-terms-list li:before {
  content: "•";
  color: var(--brand-blue);
  position: absolute;
  left: 0;
}

/* 토글 버튼 */
.toggle-btn {
  background: none;
  border: none;
  color: var(--brand-blue);
  cursor: pointer;
  font-size: 0.9rem;
  text-decoration: underline;
  margin-top: 0.5rem;
}

.toggle-btn:hover {
  color: var(--brand-blue-dark);
}

/* 푸터 */
footer {
  background-color: var(--gray-800);
  color: var(--white);
  padding: 2rem 0;
  margin-top: 4rem;
}

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

.footer-content p {
  margin-bottom: 0.5rem;
}

.footer-content a {
  color: var(--white);
  text-decoration: underline;
}

.footer-content a:hover {
  color: var(--gray-300);
}

.footer-description {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--gray-600);
  margin-top: 1rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}


/* 섹션 헤더 스타일 */
.section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1rem;
  background: linear-gradient(135deg, #f8f9ff 0%, #e8f2ff 100%);
  border-radius: var(--border-radius);
  border: 1px solid var(--gray-200);
}

.section-image {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: var(--shadow);
  flex-shrink: 0;
}

.section-header h2 {
  margin: 0;
  color: var(--brand-blue);
  font-size: 1.8rem;
  font-weight: bold;
}

@media (max-width: 768px) {
  .section-header {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }
  
  .section-image {
    width: 50px;
    height: 50px;
  }
  
  .section-header h2 {
    font-size: 1.5rem;
  }
}

/* 유틸리티 클래스 */
.text-center {
  text-align: center;
}

.text-muted {
  color: var(--gray-600);
}

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.hidden {
  display: none;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
  .container {
    padding: 0 12px;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .slider-wrapper {
    height: 250px;
  }
  
  .slide-text h2 {
    font-size: 1.8rem;
  }
  
  .slide-text p {
    font-size: 1rem;
  }
  
  .slide-subtitle {
    font-size: 0.9rem;
  }
  
  .btn-slide {
    font-size: 0.9rem;
    padding: 0.6rem 1.2rem;
  }
  
  .slide-content {
    padding: 1rem;
  }
  
  .slider-nav {
    bottom: 0.5rem;
    padding: 0.3rem 0.8rem;
    gap: 0.8rem;
  }
  
  .nav-btn {
    width: 25px;
    height: 25px;
    font-size: 1rem;
  }
  
  .indicator {
    width: 6px;
    height: 6px;
  }
  
  .slide-counter {
    top: 0.5rem;
    right: 0.5rem;
    padding: 0.3rem 0.8rem;
    font-size: 0.8rem;
  }
  
  .header-content {
    flex-direction: row;
    gap: 0.5rem;
    padding: 0.1rem 0;
    min-height: 30px;
  }
  
  .logo {
    font-size: 1.1rem;
  }
  
  nav ul {
    gap: 1rem;
    flex-wrap: nowrap;
  }
  
  nav a {
    font-size: 0.85rem;
  }
  
  .filter-tabs {
    justify-content: center;
  }
  
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .card {
    padding: 1rem;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.75rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .card {
    padding: 0.75rem;
  }
  
  .btn {
    padding: 0.625rem 1.25rem;
    font-size: 15px;
  }
}