.api-key-info, .pricing-table, .hero-section, .features-section {
  font-size: 16px;
}

/* [2] 메인 히어로 섹션 스타일 */
.hero-section {
  position: relative;
  width: 100%;
  min-height: 410px;
  background: linear-gradient(135deg, #14214a 60%, #3762e6 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
  border-radius: 0 0 36px 36px;
  box-shadow: 0 8px 24px 0 rgba(20,33,74,0.15);
  margin-bottom: 40px;
}
.hero-section .hero-content {
  z-index: 2;
  padding: 62px 20px 42px;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
}
.hero-section h1 {
  font-size: 1.95rem;
  font-weight: 900;
  margin-bottom: 17px;
  line-height: 1.4;
  letter-spacing: -1px;
  background: linear-gradient(90deg, #ffe66d 30%, #3dc060 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  display: inline-block;
  font-family: 'EliceDigitalBaeum-Bd', sans-serif;
}
.hero-section p {
  font-size: 1.15rem;
  margin-bottom: 19px;
  color: #e5eaf8;
  font-weight: 500;
  line-height: 1.6;
  font-family: 'GmarketSansMedium', sans-serif;
}
.hero-section .btn {
  background: linear-gradient(90deg, #ffeb3b 40%, #ffe66d 100%);
  color: #232323;
  font-weight: bold;
  border: none;
  border-radius: 22px;
  padding: 13px 38px;
  font-size: 1.05rem;
  box-shadow: 0 3px 12px 0 rgba(40,40,90,0.12);
  cursor: pointer;
  transition: background 0.18s, box-shadow 0.18s;
  text-decoration: none;
  display: inline-block;
}
.hero-section .btn:hover {
  background: linear-gradient(90deg, #ffe66d 0%, #ffd600 100%);
  box-shadow: 0 8px 24px 0 rgba(40,40,90,0.16);
}
.hero-sub {
  margin-top: 18px;
  font-size: 1.04rem;
  line-height: 1.7;
}
.hero-sub span {
  display: inline-block;
  margin-right: 2px;
}
@media (max-width: 600px) {
  .hero-content h1 { font-size: 1.35rem; }
  .hero-content { padding: 40px 5px 32px; }
}
.hero-arrow {
  position: absolute;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  z-index: 3;
  animation: bounceDown 1.5s infinite;
  opacity: 0.82;
  cursor: pointer;
}
@keyframes bounceDown {
  0%, 100% { transform: translateX(-50%) translateY(0);}
  50% { transform: translateX(-50%) translateY(12px);}
}

/* [3] 7일간 AI 작성글 섹션 스타일 */
.ai-post-count-7days {
  background-color: #f1f1f1;
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  margin-bottom: 40px;
}
.ai-post-count-7days h2 {
  font-size: 1.8em;
  margin-bottom: 10px;
  color: #333;
}
.ai-post-count-7days p {
  font-size: 1em;
  color: #666;
  margin-bottom: 5px;
}
.ai-post-count-7days strong {
  font-size: 1.4em;
  color: #000;
}
.ai-effect-highlights {
  background: #f7f9fc;  /* 밝은 블루 계열의 부드러운 배경 */
  padding: 30px;
  margin: 20px 0 40px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.ai-effect-highlights h3 {
  font-size: 1.8em;
  color: #333;  /* 진한 회색으로 읽기 쉽게 */
  margin-bottom: 15px;
  text-align: center;
}
.ai-effect-highlights ul {
  list-style: disc inside;
  margin: 0;
  padding-left: 20px;
}
.ai-effect-highlights li {
  font-size: 1.2em;
  color: #555;  /* 부드러운 중간 회색 */
  margin-bottom: 10px;
  line-height: 1.5;
}
.ai-effect-highlights .effect-highlight {
  color: #ff5722;  /* 눈에 띄는 따뜻한 오렌지 계열 */
  font-weight: bold;
}
.ai-effect-highlights a.btn {
  display: inline-block;
  margin-top: 20px;
  background-color: #007bff;  /* 선명한 파란색 */
  color: #fff;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-size: 1.1em;
  transition: background-color 0.3s ease;
}
.ai-effect-highlights a.btn:hover {
  background-color: #0056b3;  /* 조금 더 어두운 파란색으로 호버 효과 */
}
.ai-effect-highlights ul.no-bullets {
  list-style: none; /* Remove default bullet points */
  padding-left: 0;
}

.ai-effect-highlights .highlight-count {
  color: #ff5722; /* Emphasis color for counts */
  font-size: 1.3em;
  font-weight: bold;
}

.ai-effect-highlights li.time-basis {
  font-size: 0.9em;
  color: #999; /* Lighter color for 기준 시간 */
  font-style: italic;
}

/* [4] 제품(서비스) 특징 소개 섹션 스타일 */
.features-section {
  padding: 40px 20px;
    margin-bottom: 40px;
background: linear-gradient(135deg, #24243e, #2c6dd5, #0f0c29);
  border-radius: 16px;
}
.features-section h2 {
  font-size: 2em;
  color: #fff;
  margin-bottom: 15px;
  font-weight: 700;
}
.features-section .section-subtitle {
  font-size: 1.1em;
  color: rgba(255,255,255,0.8);
  margin-bottom: 30px;
}
.extension-links {
  display: flex;
justify-content: center;
  flex-wrap: wrap;
    gap: 20px;
  margin-top: 40px;
  }

.btn {
  display: inline-block;
  padding: 10px 20px;
  height: auto;
  line-height: normal;
  vertical-align: baseline;
  background-color: #007bff;
  color: #fff;
  border: none;
  border-radius: 5px;
  text-decoration: none;
  font-size: 1em;
  transition: background-color 0.3s;
}
.btn:hover {
  background-color: #0056b3;
  color: #fff;
}
.pricing-table {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  margin: 30px 0;
}
.pricing-table .plan {
  /* 고급스러운 배경으로 변경 */
  background: linear-gradient(145deg, rgba(28, 30, 45, 0.95), rgba(40, 42, 58, 0.9));
  padding: 20px;
  border-radius: 12px;
  width: 24%;
  text-align: center;
  box-shadow: 0px 10px 30px rgba(0, 0, 0, 0.3);
  margin-bottom: 20px;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.plan h2 {
  font-size: 1.5em;
  margin-bottom: 10px;
  color: #ffffff;
}
.plan p {
  font-size: 1em;
  color: #e0e0e0;
  margin-bottom:10px;
}
.plan .price {
  font-size: 2em;
  margin: 20px 0;
  color: #ffffff;
}
.plan .highlight {
  font-weight: bold;
  color: #ffffff;
}
.popular-badge {
  position: absolute;
  top: -10px;
  right: -10px;
  background: #ff5050;
  color: #fff;
  padding: 5px 10px;
  font-size: 0.9em;
  border-radius: 5px;
  transform: rotate(10deg);
  box-shadow: 0px 0px 5px rgba(0,0,0,0.2);
}
.popular-badge.blue-badge {
  background: #007bff;
}
.api-key-info {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    margin: 30px 0;
}
.api-key-info h2 {
    font-size: 1.5em;
    margin-bottom: 10px;
    color: #333;
}
.api-key-info p {
    font-size: 1em;
    color: #666;
    margin-bottom: 10px;
    line-height: 1.5;
}
.api-key-info a {
    color: #007bff;
    text-decoration: none;
}
.api-key-info a:hover {
    text-decoration: underline;
}

.kakao-channel-info {
    background-color: #f5f5f5;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    margin: 30px 0;
    text-align: center;
}
.kakao-channel-info h2 {
    font-size: 1.5em;
    margin-bottom: 10px;
    color: #333;
}
.kakao-channel-info p {
    font-size: 1em;
    color: #666;
    margin-bottom: 10px;
    line-height: 1.5;
}
.kakao-buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}
.kakao-buttons .btn {
    background-color: #ffeb00;
    color: #000;
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 1em;
    border: none;
    text-decoration: none;
}
.kakao-buttons .btn:hover {
    background-color: #e0c200;
}

.ai-post-count {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    margin: 30px 0;
    text-align: center;
}
.ai-post-count h2 {
    font-size: 1.8em;
    margin-bottom: 12px;
    color: #ffffff; /* 밝은 흰색으로 변경하여 대비 강화 */
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4); /* 가독성을 위한 약한 그림자 추가 */
}
.ai-post-count p {
    font-size: 1.2em;
    color: #ffeb3b; /* 가독성 높은 노란색으로 변경 */
    font-weight: bold; /* 가독성을 위해 볼드 적용 */
    margin-bottom: 12px;
    line-height: 1.6;
}
.ai-post-count .current-time {
    font-size: 0.9em;
    color: #999;
}
.ai-post-count .btn {
    margin-top: 10px;
    background-color: #007bff;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 1em;
    transition: background-color 0.3s ease;
}
.ai-post-count .btn:hover {
    background-color: #0056b3;
}

.ai-post-count-7days .btn,
.features-section .btn {
  display: inline-block;
  padding: 15px 30px;
  background-color: #28a745;
  color: #fff;
  border-radius: 50px;
  text-decoration: none;
  font-size: 1.2em;
  transition: background-color 0.3s;
  margin: 20px auto;
  text-align: center;
}
.ai-post-count-7days,
.features-section {
  text-align: center;
}
.ai-post-count-7days .btn:hover,
.features-section .btn:hover {
  background-color: #218838;
  color: #fff;
}

.ai-assistant-section {
    background: linear-gradient(135deg, #6a11cb, #2575fc);
    color: white;
    padding: 40px 20px;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}
.ai-assistant-section h2 {
    font-size: 2em;
    margin-bottom: 15px;
    font-weight: bold;
}
.ai-assistant-section p {
    font-size: 1.2em;
    margin-bottom: 10px;
    line-height: 1.5;
}
.highlight {
    color: #ffcc00;
    font-weight: bold;
}
.emphasis {
    color: #ff5050;
    font-weight: bold;
    font-size: 1.1em;
}
.highlight-ai {
    color: #ffeb3b;
    font-weight: bold;
}
.ai-features {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px auto;
    max-width: 900px;
    flex-wrap: wrap;
}
.ai-feature-item {
    background: white;
    color: #333;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    width: 30%;
    min-width: 250px;
    box-shadow: 0px 4px 10px rgba(0,0,0,0.15);
}
.ai-feature-item img {
    width: 50px;
    height: 50px;
    margin-bottom: 10px;
}
.ai-feature-item h3 {
    font-size: 1.3em;
    color: #333;
    margin-bottom: 8px;
}
.ai-feature-item p {
    font-size: 1em;
    color: #555;
}
.ai-feature-item i {
    font-size: 2.5em;
    color: #ffcc00;
    margin-bottom: 10px;
}
.btn-ai {
    display: inline-block;
    padding: 15px 30px;
    background-color: #ff5722;
    color: white;
    font-size: 1.2em;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    margin-top: 20px;
    transition: background-color 0.3s;
}
.btn-ai:hover {
    background-color: #e64a19;
}

/* 프리미엄 디자인 스타일 추가 */
.premium-design {
    background: linear-gradient(135deg, #24243e, #302b63, #0f0c29);
    border: none;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    position: relative;
    padding: 0;
}

/* AI 댓글 도우미 적용 효과 고급스러운 스타일 */
.ai-effect-highlights.premium-section {
    background: linear-gradient(135deg, #1a1f36, #283046, #1a1f36);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    padding: 0;
    position: relative;
    overflow: hidden;
    color: #fff;
}

.ai-effect-highlights .section-inner {
    position: relative;
    z-index: 2;
    padding: 40px 25px;
}

.ai-effect-highlights .premium-title {
    font-size: 1.8em;
    color: #fff;
    margin-bottom: 30px;
    text-align: center;
    font-weight: 600;
    position: relative;
    padding-bottom: 15px;
}

.ai-effect-highlights .premium-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #ff7eb3, #ff5e62);
    border-radius: 3px;
}

.ai-effect-highlights .premium-title .premium-icon {
    background: linear-gradient(135deg, #ff7eb3, #ff5e62);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-right: 8px;
}

.premium-stats-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
}

.premium-stat-card {
    flex: 1;
    min-width: 220px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px;
    display: flex;
    align-items: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.premium-stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.premium-stat-card .stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ff9966, #ff5e62);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
}

.premium-stat-card .stat-icon i {
    color: white;
    font-size: 1.5em;
}

.premium-stat-card .stat-content {
    flex: 1;
    text-align: left;
}

.premium-stat-card .stat-value {
    font-size: 1.6em;
    font-weight: bold;
    color: #fff;
    margin-bottom: 5px;
    background: linear-gradient(135deg, #ff9966, #ff7eb3);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.premium-stat-card .stat-label {
    font-size: 1.25em;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    margin-bottom: 3px;
}

.premium-stat-card .stat-desc {
    font-size: 0.85em;
    color: rgba(255, 255, 255, 0.6);
}

.premium-time-basis {
    font-size: 0.85em;
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
    margin: 15px 0 25px;
    font-style: italic;
}

.premium-callout {
    background: rgba(255, 255, 255, 0.08);
    border-left: 4px solid #ff7eb3;
    padding: 15px 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    margin: 25px 0;
}

.premium-callout .callout-icon {
    margin-right: 15px;
    font-size: 1.5em;
    color: #ff7eb3;
}

.premium-callout .callout-text {
    font-size: 1.1em;
    color: #fff;
    font-weight: 500;
}

.premium-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ff9966, #ff5e62);
    color: #fff;
    font-size: 1.1em;
    font-weight: 600;
    padding: 14px 30px;
    border-radius: 50px;
    text-decoration: none;
    margin-top: 20px;
    box-shadow: 0 8px 20px rgba(255, 94, 98, 0.4);
    transition: transform 0.3s, box-shadow 0.3s;
    border: none;
}

.premium-button .button-icon {
    margin-right: 10px;
    font-size: 1.2em;
}

.premium-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(255, 94, 98, 0.6);
    color: #fff;
}

/* 메인 배너 카드 고급스러운 스타일 */
.main-bn-card-wrap.premium-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 25px;
    margin: 40px 0;
}

.premium-feature-card {
    flex: 1;
    min-width: 280px;
    max-width: 350px;
    background: linear-gradient(145deg, #1a1f36, #283046);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s, box-shadow 0.3s;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.premium-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiPjxkZWZzPjxwYXR0ZXJuIGlkPSJwYXR0ZXJuIiB3aWR0aD0iNDAiIGhlaWdodD0iNDAiIHZpZXdCb3g9IjAgMCA0MCA0MCIgcGF0dGVyblVuaXRzPSJ1c2VyU3BhY2VPblVzZSIgcGF0dGVyblRyYW5zZm9ybT0icm90YXRlKDQ1KSI+PGNpcmNsZSBjeD0iMjAiIGN5PSIyMCIgcj0iMC41IiBmaWxsPSJyZ2JhKDI1NSwgMjU1LCAyNTUsIDAuMDMpIi8+PC9wYXR0ZXJuPjwvZGVmcz48cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSJ1cmwoI3BhdHRlcm4pIi8+PC9zdmc+');
    opacity: 0.2;
    z-index: 1;
}

.premium-feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.premium-feature-card .feature-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
}

.premium-feature-card .feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ff9966, #ff5e62);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(255, 94, 98, 0.4);
}

.premium-feature-card .feature-icon i {
    color: white;
    font-size: 1.8em;
}

.premium-feature-card .feature-badge {
    background: linear-gradient(135deg, #6247aa, #a06cd5);
    color: #fff;
    font-size: 0.75em;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 20px;
    letter-spacing: 0.5px;
    box-shadow: 0 3px 10px rgba(98, 71, 170, 0.3);
}

.premium-feature-card .feature-title {
    font-size: 1.5em;
    color: #fff;
    margin-bottom: 20px;
    font-weight: 600;
    position: relative;
    z-index: 2;
}

.premium-feature-card .feature-divider {
    height: 2px;
    background: linear-gradient(90deg, #ff5e62, transparent);
    margin: 15px 0;
}

.premium-feature-card .feature-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1em;
    line-height: 1.6;
    margin-bottom: 25px;
    position: relative;
    z-index: 2;
}

.premium-feature-card .feature-button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    padding: 12px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    margin-top: auto;
    transition: background 0.3s, transform 0.3s;
    position: relative;
    z-index: 2;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.premium-feature-card .feature-button:hover {
    background: linear-gradient(135deg, #ff5e62, #ff9966);
    transform: translateY(-3px);
    color: #fff;
}

.premium-design .section-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiPjxkZWZzPjxwYXR0ZXJuIGlkPSJwYXR0ZXJuIiB3aWR0aD0iNDAiIGhlaWdodD0iNDAiIHZpZXdCb3g9IjAgMCA0MCA0MCIgcGF0dGVyblVuaXRzPSJ1c2VyU3BhY2VPblVzZSIgcGF0dGVyblRyYW5zZm9ybT0icm90YXRlKDQ1KSI+PGNpcmNsZSBjeD0iMjAiIGN5PSIyMCIgcj0iMC41IiBmaWxsPSJyZ2JhKDI1NSwgMjU1LCAyNTUsIDAuMDUpIi8+PC9wYXR0ZXJuPjwvZGVmcz48cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSJ1cmwoI3BhdHRlcm4pIi8+PC9zdmc+');
    opacity: 0.3;
    z-index: 1;
}

.premium-design .section-content {
    position: relative;
    z-index: 2;
    padding: 50px 25px;
}

.section-header {
    position: relative;
    margin-bottom: 30px;
}

.premium-badge {
    display: inline-block;
    background: linear-gradient(135deg, #ff9966, #ff5e62);
    color: white;
    font-weight: bold;
    padding: 6px 14px;
    font-size: 0.8em;
    border-radius: 20px;
    letter-spacing: 1px;
    margin-bottom: 15px;
    box-shadow: 0 3px 10px rgba(255, 94, 98, 0.4);
}

.premium-text {
    background: linear-gradient(135deg, #ffdb7d, #ff7eb3);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none;
}

.section-description {
    margin-bottom: 30px;
    padding: 0 15px;
}

.premium-highlight {
    background: rgba(255, 255, 255, 0.08);
    border-left: 4px solid #ff7eb3;
    padding: 15px;
    border-radius: 8px;
    margin: 25px 0;
    text-align: left;
}

.premium-icon {
    font-size: 1.5em;
    margin-right: 5px;
}

.emoji-premium {
    font-size: 1.3em;
}

.premium-features {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin: 35px auto;
    max-width: 1000px;
}

.premium-feature {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 25px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.premium-feature:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25);
}

.feature-icon-wrap {
    background: linear-gradient(135deg, #ff9966, #ff5e62);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 5px 15px rgba(255, 94, 98, 0.4);
}

.premium-feature i {
    font-size: 2em;
    color: white;
}

.feature-content {
    padding: 10px;
}

.premium-feature h3 {
    font-size: 1.4em;
    margin-bottom: 15px;
    color: white;
    font-weight: 600;
}

.premium-feature p {
    font-size: 1em;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

.premium-btn {
    background: linear-gradient(135deg, #ff9966, #ff5e62);
    border: none;
    padding: 16px 34px;
    border-radius: 50px;
    font-size: 1.2em;
    font-weight: 600;
    box-shadow: 0 8px 20px rgba(255, 94, 98, 0.4);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.premium-btn:hover {
    background: linear-gradient(135deg, #ff7eb3, #ff5e62);
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(255, 94, 98, 0.6);
}

.btn-text {
    position: relative;
}

.btn-icon {
    font-size: 1.2em;
    margin-left: 5px;
}

@media (max-width: 768px) {
    .shop_tab {
        padding: 50px 5px;
    }

    .premium-design .section-content {
        padding: 40px 15px;
    }

    .premium-feature {
        min-width: auto;
        padding: 20px 15px;
    }

    .feature-icon-wrap {
        width: 60px;
        height: 60px;
    }

    .premium-feature i {
        font-size: 1.7em;
    }

    .premium-feature h3 {
        font-size: 1.2em;
    }

    .premium-feature p {
        font-size: 0.9em;
    }

    .premium-btn {
        padding: 14px 28px;
        font-size: 1.1em;
    }
}

/* 비교표 스타일 */
.ai-comparison-section {
    text-align: center;
    background: linear-gradient(135deg, #f5f7fa, #eef2f7);
    padding: 60px 20px;
    border-radius: 16px;
    margin-bottom: 60px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.ai-comparison-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiPjxkZWZzPjxwYXR0ZXJuIGlkPSJwYXR0ZXJuIiB3aWR0aD0iNDAiIGhlaWdodD0iNDAiIHZpZXdCb3g9IjAgMCA0MCA0MCIgcGF0dGVyblVuaXRzPSJ1c2VyU3BhY2VPblVzZSIgcGF0dGVyblRyYW5zZm9ybT0icm90YXRlKDQ1KSI+PGNpcmNsZSBjeD0iMjAiIGN5PSIyMCIgcj0iMC41IiBmaWxsPSJyZ2JhKDAsIDAsIDAsIDAuMDMpIi8+PC9wYXR0ZXJuPjwvZGVmcz48cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSJ1cmwoI3BhdHRlcm4pIi8+PC9zdmc+');
    opacity: 0.4;
    z-index: 1;
    pointer-events: none;
}

.ai-comparison-section > * {
    position: relative;
    z-index: 2;
}

.ai-comparison-section h2 {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: #333;
    font-weight: 700;
    background: linear-gradient(135deg, #2c3e50, #4a6572);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ai-comparison-section > p {
    font-size: 1.2em;
    margin-bottom: 40px;
    color: #666;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.service-comparison {
    max-width: 1200px;
    margin: 0 auto;
}

.comparison-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
}

/* 서비스 카드 스타일 */
.service-card {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.service-badge {
    position: absolute;
    top: 10px;
    right: -25px;
    background: #ff7eb3;
    color: white;
    font-weight: bold;
    padding: 5px 30px;
    font-size: 0.9em;
    transform: rotate(45deg);
    letter-spacing: 1px;
}

.extension-card .service-badge {
    background: #34aadc;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #ff9966, #ff5e62);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 5px 15px rgba(255, 94, 98, 0.3);
}

.extension-card .service-icon {
    background: linear-gradient(135deg, #5B86E5, #34aadc);
    box-shadow: 0 5px 15px rgba(91, 134, 229, 0.3);
}

.service-icon i {
    font-size: 40px;
    color: white;
}

.service-card h3 {
    font-size: 1.8em;
    margin-bottom: 10px;
    text-align: center;
    font-weight: 600;
}

.service-tagline {
    text-align: center;
    font-style: italic;
    color: #666;
    margin-bottom: 25px;
    font-size: 1.1em;
}

/* 주요 기능 스타일 */
.key-features {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.key-feature {
    display: flex;
    align-items: flex-start;
    margin-bottom: 12px;
    padding: 8px 0;
}

.key-feature:last-child {
    margin-bottom: 0;
}

.key-feature i {
    color: #28a745;
    margin-right: 10px;
    margin-top: 2px;
}

.key-feature.highlight-feature {
    background: rgba(40, 167, 69, 0.08);
    padding: 12px 10px;
    border-radius: 8px;
    margin: 8px 0;
}

.key-feature.not-available i {
    color: #dc3545;
}

.key-feature.not-available {
    color: #666;
    font-size: 0.95em;
}

/* 서비스 상세 정보 스타일 */
.service-details {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.detail-item {
    flex: 1;
    min-width: 120px;
    background: #f8f9fa;
    padding: 10px;
    border-radius: 8px;
    text-align: center;
}

.detail-label {
    display: block;
    font-size: 0.85em;
    color: #777;
    margin-bottom: 5px;
}

.detail-value {
    display: block;
    font-weight: 600;
    color: #333;
}

.highlight-detail {
    background: rgba(255, 193, 7, 0.15);
    border: 1px solid rgba(255, 193, 7, 0.3);
}

/* 추천 대상 스타일 */
.ideal-for {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.ideal-for h4 {
    font-size: 1.1em;
    margin-bottom: 10px;
    text-align: center;
    color: #555;
}

.ideal-for ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ideal-for li {
    padding: 8px 0;
    display: flex;
    align-items: center;
}

.ideal-for li i {
    margin-right: 10px;
    color: #007bff;
}

/* 버튼 스타일 */
.btn-premium, .btn-extension {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 50px;
    color: white;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s;
    margin-top: auto;
    font-size: 1.05em;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.btn-premium {
    background: linear-gradient(135deg, #ff9966, #ff5e62);
}

.btn-premium:hover {
    background: linear-gradient(135deg, #ff7eb3, #ff5e62);
    box-shadow: 0 8px 20px rgba(255, 94, 98, 0.4);
    transform: translateY(-3px);
}

.btn-extension {
    background: linear-gradient(135deg, #5B86E5, #36D1DC);
}

.btn-extension:hover {
    background: linear-gradient(135deg, #5B86E5, #5e72e4);
    box-shadow: 0 8px 20px rgba(91, 134, 229, 0.4);
    transform: translateY(-3px);
}

/* 비교 요약 스타일 */
.comparison-summary {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    margin-top: 30px;
    margin-bottom: 30px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.comparison-summary h3 {
    font-size: 1.5em;
    margin-bottom: 20px;
    text-align: center;
    color: #333;
}

.comparison-summary p {
    margin-bottom: 15px;
    font-size: 1.1em;
    line-height: 1.6;
}

.comparison-summary .highlight {
    color: #007bff;
    font-weight: 600;
}

.comparison-action {
    margin-top: 40px;
}

/* 반응형 스타일 */
@media (max-width: 768px) {
    .comparison-cards {
        flex-direction: column;
    }
    
    .service-card {
        max-width: none;
    }
    
    .ai-comparison-section {
        padding: 40px 15px;
    }
    
    .ai-comparison-section h2 {
        font-size: 2em;
    }
}

.features-section .btn-tistory {
  background-color: #ffeb3b; /* 노란색 */
  color: #333;
}
.features-section .btn-tistory:hover {
  background-color: #ffd700;
}
.features-section .btn-naver {
  background-color: #4caf50; /* 녹색 */
  color: #fff;
}
.features-section .btn-naver:hover {
  background-color: #388e3c;
}

/* 전문가 추천 플랜 섹션 */
.expert-plan-section {
    background: linear-gradient(135deg, #6a11cb, #2575fc);
    color: #fff;
    text-align: center;
    padding: 50px 20px;
    border-radius: 10px;
    margin: 40px auto;
    max-width: 900px;
    box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.2);
}

.expert-plan-section h2 {
    font-size: 2em;
    font-weight: bold;
    margin-bottom: 10px;
}

.expert-plan-section p {
    font-size: 1.2em;
    margin-bottom: 20px;
    line-height: 1.6;
}

/* 플랜 디자인 */
.expert-plan {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.expert-plan .plan {
    background: #fff;
    color: #333;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    max-width: 350px;
    width: 100%;
    box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
    position: relative;
}

.expert-plan .plan:hover {
    transform: translateY(-5px);
    box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.2);
}

.expert-plan .plan h2 {
    font-size: 1.8em;
    font-weight: bold;
    margin-bottom: 15px;
}

.expert-plan .plan p {
    font-size: 1.1em;
    margin-bottom: 10px;
    color: #555;
}

.expert-plan .plan .price {
    font-size: 2em;
    font-weight: bold;
    color: #ff5722;
    margin: 15px 0;
}

/* 전문가 추천 뱃지 */
.expert-plan .plan .popular-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #ffeb3b;
    color: #333;
    font-weight: bold;
    padding: 8px 12px;
    border-radius: 5px;
    box-shadow: 0px 3px 10px rgba(0, 0, 0, 0.15);
}

/* 버튼 스타일 */
.expert-plan .plan .btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    color: #fff;
    background: #ff5722;
    border-radius: 8px;
    margin-top: 20px;
    transition: background 0.3s ease-in-out;
}

.expert-plan .plan .btn:hover {
    background: #e64a19;
}

@media (max-width: 768px) {
  .pricing-table {
      flex-direction: column;
      align-items: center;
  }
  .pricing-table .plan {
      width: 80%;
  }
  .api-key-info, .pricing-table {
      font-size: 14px;
  }
  .kakao-channel-info {
    font-size: 14px;
  }
  .kakao-channel-info h2 {
    font-size: 1.2em;
  }
  .kakao-channel-info p {
    font-size: 1em;
  }
  .kakao-buttons .btn {
    padding: 8px 16px;
    font-size: 1em;
  }

  .hero-section {
    padding: 40px 20px;
  }
  .hero-section h1 {
    font-size: 1.1em;
    line-height: 1.3;
    margin-bottom: 16px;
  }
  .hero-section p {
    font-size: 0.7em;
    margin-bottom: 20px;
    line-height: 1.4;
  }
  .hero-section .btn {
    font-size: 1em;
    padding: 10px 20px;
  }
  .ai-post-count-7days h2 {
    font-size: 1.4em;
  }
  .ai-effect-highlights h3 {
    font-size: 1.4em;
  }
  .ai-effect-highlights li {
    font-size: 1em;
  }
  .features-section .features-title h2 {
    font-size: 1.2em;
  }

  .ai-assistant-section h2 {
      font-size: 1.5em;
  }
  .ai-assistant-section p {
      font-size: 1em;
  }
  .ai-feature-item {
      width: 90%;
  }

  .comparison-table th, .comparison-table td {
      padding: 10px;
      font-size: 0.9em;
  }
}

.main-bn-card-wrap {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin: 40px auto 24px;
  max-width: 100%;
  flex-wrap: wrap;
}
.main-bn-card {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.07);
  padding: 28px 18px 22px;
  flex: 1 1 250px;
  min-width: 220px;
  max-width: 320px;
  text-align: center;
  position: relative;
  transition: transform 0.2s;
}
.main-bn-card:hover {
  transform: translateY(-7px) scale(1.02);
  box-shadow: 0 8px 24px rgba(0,0,0,0.14);
}
.main-bn-card .icon {
  font-size: 2.5em;
  margin-bottom: 12px;
  color: #3dc060;
}
.main-bn-card h2 {
  font-size: 1.2em;
  font-weight: bold;
  margin-bottom: 10px;
}
.main-bn-card p {
  font-size: 1em;
  margin-bottom: 16px;
  color: #555;
}
.main-bn-card .bn-btn {
  display: inline-block;
  padding: 10px 26px;
  border-radius: 30px;
  background: #3dc060;
  color: #fff;
  font-weight: bold;
  font-size: 1em;
  text-decoration: none;
  transition: background 0.2s;
}
.main-bn-card .bn-btn:hover {
  background: #228a47;
}
.testimonial-section {
  background-color: #f9f9f9;
  padding: 40px 20px;
  border-radius: 10px;
  text-align: center;
  margin-bottom: 40px;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
}
.testimonial-section h2 {
  font-size: 2em;
  margin-bottom: 20px;
  color: #333;
  font-weight: bold;
}
.testimonial-section .testimonial {
  font-size: 1.1em;
  color: #555;
  margin-bottom: 20px;
  line-height: 1.6;
  font-style: italic;
  position: relative;
}
.testimonial-section .testimonial::before {
  content: "“";
  font-size: 3em;
  color: #ff5722;
  position: absolute;
  top: -10px;
  left: -10px;
}
.testimonial-section .testimonial::after {
  content: "”";
  font-size: 3em;
  color: #ff5722;
  position: absolute;
  bottom: -10px;
  right: -10px;
}
.testimonial-section .customer-name {
  display: block;
  margin-top: 10px;
  font-size: 1em;
  color: #000;
  font-weight: bold;
}
@media (max-width: 768px) {
  .main-bn-card-wrap {
    flex-direction: column;
    align-items: center;
    gap: 14px;
  }
  .main-bn-card {
    width: 95%;
    max-width: 380px;
  }
  .testimonial-section h2 {
    font-size: 1.5em;
  }
  .testimonial-section .testimonial {
    font-size: 1em;
  }
}

/* 요금제 섹션 기본 스타일 */
.pricing-section {
    padding: 80px 20px;
    background: linear-gradient(135deg, #24243e, #302b63, #0f0c29);
    border-radius: 16px;
    margin: 60px auto;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.pricing-section .section-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiPjxkZWZzPjxwYXR0ZXJuIGlkPSJwYXR0ZXJuIiB3aWR0aD0iNDAiIGhlaWdodD0iNDAiIHZpZXdCb3g9IjAgMCA0MCA0MCIgcGF0dGVyblVuaXRzPSJ1c2VyU3BhY2VPblVzZSIgcGF0dGVyblRyYW5zZm9ybT0icm90YXRlKDQ1KSI+PGNpcmNsZSBjeD0iMjAiIGN5PSIyMCIgcj0iMC41IiBmaWxsPSJyZ2JhKDI1NSwgMjU1LCAyNTUsIDAuMDUpIi8+PC9wYXR0ZXJuPjwvZGVmcz48cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSJ1cmwoI3BhdHRlcm4pIi8+PC9zdmc+');
    opacity: 0.3;
    z-index: 1;
}

.pricing-section > * {
    position: relative;
    z-index: 2;
}

/* 강조 효과 추가 */
@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2), 0 0 0 rgba(255, 255, 255, 0.2); }
    50% { box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3), 0 0 25px rgba(255, 215, 0, 0.5); }
}

.highlighted-plan {
    animation: pulseGlow 2s infinite;
    border: 2px solid rgba(255, 215, 0, 0.7) !important;
    transform: scale(1.05) !important;
    z-index: 10 !important;
    position: relative;
    background: linear-gradient(145deg, rgba(40, 42, 58, 0.95), rgba(50, 52, 70, 0.9)) !important;
    box-shadow: 0 12px 30px rgba(255, 215, 0, 0.2) !important;
}

.highlighted-plan::before {
    content: '추천';
    position: absolute;
    top: 2px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #ffdb7d, #ff7eb3);
    color: #1a1a2e;
    padding: 5px 15px;
    border-radius: 30px;
    font-size: 0.8em;
    font-weight: 700;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    z-index: 2;
}

/* 탭 전환 애니메이션 추가 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pricing-container {
    display: none;
}

.pricing-container.active {
    display: block;
    animation: fadeInUp 0.5s ease-out forwards;
}

/* 탭 버튼 개선 */
.tab-btn {
    flex: 1;
    padding: 15px 24px;
    background: transparent;
    border: none;
    border-radius: 50px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1.1em;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.tab-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: opacity 0.3s;
}

.tab-btn:hover::before {
    opacity: 1;
}

.tab-btn.active {
    background: linear-gradient(135deg, #ff9966, #ff5e62);
    color: white;
    box-shadow: 0 8px 20px rgba(255, 94, 98, 0.4);
}

/* 요금제 헤더 */
.plan-header {
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
}

.plan-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.plan-name {
    font-size: 1.8em;
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #ffffff, #e6e6e6);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.plan-subtitle {
    font-size: 0.95em;
    color: rgba(255, 255, 255, 1);
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* 가격 표시 */
.plan-price {
    margin: 25px 0;
    position: relative;
}

.plan-price::before {
    content: '';
    position: absolute;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: -1;
}

.price {
    font-size: 3em;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff, #cccccc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    letter-spacing: -1px;
}

.currency {
    font-size: 1em;
    vertical-align: super;
    margin-left: 5px;
    opacity: 0.8;
}

/* 포인트 디스플레이 */
.plan-points {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 15px;
    margin: 20px 0;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.point-badge {
    font-size: 1.4em;
    font-weight: 700;
    background: linear-gradient(135deg, #ffdb7d, #ff7eb3);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 5px;
}

.point-info {
    font-size: 0.9em;
    color: rgba(255, 255, 255, 0.7);
}

/* 플랜 특징 목록 */
.plan-features {
    list-style: none;
    padding: 0;
    margin: 25px 0;
    text-align: left;
}

.plan-features li {
    margin-bottom: 15px;
    padding: 8px 0;
    display: flex;
    align-items: flex-start;
    color: rgba(255, 255, 255, 1);
    border-bottom: 1px dashed rgba(255, 255, 255, 0.2);
}

.plan-features li:last-child {
    margin-bottom: 0;
    border-bottom: none;
}

.plan-features li i {
    color: #ffeb9a;
    margin-right: 10px;
    font-size: 1.1em;
    margin-top: 2px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
}

.plan-features li span {
    flex: 1;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.plan-features li span strong {
    color: #ffe68f;
    font-weight: 700;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
}

/* 버튼 스타일 */
.plan-cta {
    margin-top: auto;
    padding-top: 20px;
}

.plan-btn {
    display: inline-block;
    padding: 12px 0;
    width: 100%;
    border-radius: 50px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1em;
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
    letter-spacing: 0.5px;
    text-decoration: none;
}

.free-btn {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
}

.basic-btn {
    background: linear-gradient(135deg, #007bff, #17a2b8);
    color: white;
}

.pro-btn {
    background: linear-gradient(135deg, #6f42c1, #6610f2);
    color: white;
}

.premium-btn {
    background: linear-gradient(135deg, #ff9900, #ff7730);
    color: white;
}

.monthly-basic-btn {
    background: linear-gradient(135deg, #17a2b8, #0097e6);
    color: white;
}

.monthly-pro-btn {
    background: linear-gradient(135deg, #6f42c1, #8e44ad);
    color: white;
}

.monthly-business-btn {
    background: linear-gradient(135deg, #20c997, #2ecc71);
    color: white;
}

.monthly-enterprise-btn {
    background: linear-gradient(135deg, #e83e8c, #c0392b);
    color: white;
}

.plan-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
}

/* 추천 대상 */
.best-for {
    margin-top: 25px;
    padding-top: 15px;
    border-top: 1px dashed rgba(255, 255, 255, 0.1);
}

.best-for span {
    display: block;
    font-size: 0.85em;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.best-for p {
    font-size: 0.95em;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

/* 비교 테이블 */
.pricing-comparison {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 40px 30px;
    margin: 60px auto;
    max-width: 1000px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.pricing-comparison::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 219, 125, 0.05), transparent);
    opacity: 0.3;
    pointer-events: none;
}

.pricing-comparison h3 {
    font-size: 1.8em;
    margin-bottom: 30px;
    text-align: center;
    color: #ffffff;
    background: linear-gradient(135deg, #ffdb7d, #ff7eb3);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    display: block;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.pricing-comparison h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(255, 219, 125, 0.7), transparent);
}

.comparison-table-container {
    overflow-x: auto;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    margin-top: 20px;
    position: relative;
}

.comparison-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 10px;
    overflow: hidden;
}

.comparison-table th,
.comparison-table td {
    padding: 18px 15px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    transition: background 0.3s;
}

.comparison-table th {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.2));
    font-weight: 600;
    position: sticky;
    top: 0;
    color: white;
    letter-spacing: 0.5px;
    font-size: 1.05em;
    padding: 20px 15px;
}

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

.comparison-table td:first-child {
    text-align: left;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    background: rgba(0, 0, 0, 0.1);
}

.comparison-table tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.03);
}

.comparison-table tr:hover {
    background: rgba(255, 255, 255, 0.07);
}

.comparison-table tr:hover td {
    color: white;
}

.comparison-table .fa-check {
    color: #38ef7d;
    font-size: 1.1em;
    text-shadow: 0 0 5px rgba(56, 239, 125, 0.5);
}

.comparison-table .fa-times {
    color: #ff5e62;
    font-size: 1.1em;
    text-shadow: 0 0 5px rgba(255, 94, 98, 0.5);
}

/* 요금제 선택 도우미 */
.plan-selector {
    background: linear-gradient(135deg, rgba(36, 36, 62, 0.8), rgba(48, 43, 99, 0.8));
    border-radius: 20px;
    padding: 40px;
    margin-top: 60px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.plan-selector::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 219, 125, 0.1), transparent);
    top: -100px;
    right: -100px;
    border-radius: 50%;
    pointer-events: none;
}

.plan-selector::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 126, 179, 0.1), transparent);
    bottom: -50px;
    left: -50px;
    border-radius: 50%;
    pointer-events: none;
}

.plan-selector h3 {
    font-size: 1.8em;
    margin-bottom: 30px;
    text-align: center;
    color: white;
    background: linear-gradient(135deg, #ffdb7d, #ff7eb3);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    display: block;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.selector-questions {
    margin: 30px 0;
    position: relative;
    z-index: 2;
}

.question {
    margin-bottom: 25px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.question p {
    font-size: 1.1em;
    margin-bottom: 15px;
    color: white;
    font-weight: 500;
    text-align: center;
}

.answer-options {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 15px;
    justify-content: center;
}

.answer {
    padding: 12px 22px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    min-width: 120px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.answer:hover {
    background: linear-gradient(135deg, #ff9966, #ff5e62);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 94, 98, 0.4);
}

.recommendation-result {
    text-align: center;
    margin-top: 30px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.07);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.recommendation-result p {
    font-size: 1.2em;
    color: white;
    margin: 0;
}

#recommended-plan {
    font-weight: 700;
    background: linear-gradient(135deg, #ffdb7d, #ff7eb3);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    padding: 0 5px;
}

/* 반응형 스타일 */
@media (max-width: 768px) {
    .pricing-table {
        flex-direction: column;
        align-items: center;
    }
    
    .plan {
        width: 100%;
        max-width: 350px;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 10px 5px;
        font-size: 0.85em;
    }
    
    .pro-plan,
    .monthly-pro {
        transform: scale(1);
    }
    
    .pricing-tabs {
        max-width: 90%;
    }
    
    .tab-btn {
        padding: 10px 15px;
        font-size: 0.9em;
    }
    
    .pricing-header h2 {
        font-size: 2em;
    }
    
    .plan-selector {
        padding: 20px;
    }
    
    .answer {
        padding: 10px 15px;
        font-size: 0.9em;
        min-width: 90px;
    }
}

/* 모바일 대응 */
@media (max-width: 768px) {
    .pricing-table {
        flex-direction: column;
        align-items: center;
    }
    
    .plan {
        width: 100%;
        max-width: 350px;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 10px 5px;
        font-size: 0.85em;
    }
}

.plan {
    background: rgba(25, 25, 35, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 35px 25px;
    width: 280px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.5s;
    position: relative;
    display: flex;
    flex-direction: column;
    color: white;
    overflow: hidden;
}

.plan:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.plan:hover::after {
    opacity: 0.2;
}

.plan::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.05));
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
    border-radius: 20px;
}

/* 각 요금제별 스타일링 */
.free-plan {
    background: rgba(40, 44, 60, 0.95);
    border-color: rgba(100, 108, 255, 0.5);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3), 0 0 15px rgba(100, 108, 255, 0.2);
}

.free-plan .plan-name {
    color: #e6e6ff;
    -webkit-text-fill-color: #e6e6ff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    background: none;
}

.basic-plan {
    background: rgba(44, 52, 75, 0.95);
    border-color: rgba(86, 180, 235, 0.5);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3), 0 0 15px rgba(86, 180, 235, 0.2);
}

.pro-plan {
    background: rgba(50, 52, 65, 0.95);
    border-color: rgba(255, 155, 80, 0.5);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3), 0 0 15px rgba(255, 155, 80, 0.2);
}

.premium-plan {
    background: rgba(55, 35, 75, 0.95);
    border-color: rgba(200, 100, 255, 0.5);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3), 0 0 15px rgba(200, 100, 255, 0.2);
}

.plan-ribbon {
    position: absolute;
    top: 5px;
    right: -35px;
    background: linear-gradient(135deg, #ff9966, #ff5e62);
    color: white;
    font-weight: bold;
    padding: 6px 40px;
    font-size: 0.8em;
    transform: rotate(45deg);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
    z-index: 10;
    text-shadow: 0px 1px 2px rgba(0, 0, 0, 0.2);
    letter-spacing: 0.5px;
}

/* 더 고급스러운 헤더 스타일 */
.pricing-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    padding-bottom: 20px;
}

.pricing-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, rgba(255, 219, 125, 0), rgba(255, 219, 125, 0.8), rgba(255, 219, 125, 0));
    border-radius: 3px;
}

.pricing-header h2 {
    font-size: 2.8em;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #ffdb7d, #ff7eb3);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
    letter-spacing: -0.5px;
    text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
    display: inline-block;
}

.pricing-header h2::before,
.pricing-header h2::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 3px;
    background: linear-gradient(90deg, #ffdb7d, transparent);
    top: 50%;
}

.pricing-header h2::before {
    left: -40px;
}

.pricing-header h2::after {
    right: -40px;
    transform: rotate(180deg);
}

.pricing-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2em;
    max-width: 600px;
    margin: 0 auto;
}

.kakao-channel-info.premium-design {
    background: linear-gradient(135deg, #FFF5B8, #FFE400, #FFCC00);
    border-radius: 16px;
    padding: 40px 25px;
    margin: 40px 0;
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(255, 204, 0, 0.2);
    color: #333;
}

.kakao-channel-info .section-overlay {
    background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMCJ3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIj48ZGVmcz48cGF0dGVybiBpZD0icGF0dGVybiIgd2lkdGg9IjQwIiBoZWlnaHQ9IjQwIiB2aWV3Qm94PSIwIDAgNDAgNDAiIHBhdHRlcm5Vbml0cz0idXNlclNwYWNlT25Vc2UiIHBhdHRlcm5UcmFuc2Zvcm09InJvdGF0ZSg0NSkiPjxjaXJjbGUgY3g9IjIwIiBjeT0iMjAiIHI9IjAuNSIgZmlsbD0icmdiYSgwLCAwLCAwLCAwLjA1KSIvPjwvcGF0dGVybj48L2RlZnM+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgZmlsbD0idXJsKCNwYXR0ZXJuKSIvPjwvc3ZnPg==');
}

.kakao-channel-info h2 {
    font-size: 2em;
    margin-bottom: 25px;
    color: #333;
    font-weight: 700;
    text-align: center;
}

.kakao-content-wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin: 30px 0;
}

.kakao-info-text {
    flex: 1;
    min-width: 280px;
}

.kakao-lead {
    font-size: 1.3em;
    margin-bottom: 20px;
    line-height: 1.5;
    font-weight: 500;
}

.kakao-qr-container {
    position: relative;
    padding: 15px;
}

.qr-wrap {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    background: white;
    padding: 10px;
    transition: transform 0.3s ease;
}

.qr-wrap:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.scan-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: rgba(255, 228, 0, 0.7);
    box-shadow: 0 0 10px rgba(255, 228, 0, 0.9);
    animation: scan 2s linear infinite;
    z-index: 2;
    border-radius: 2px;
}

@keyframes scan {
    0% { top: 10px; }
    50% { top: calc(100% - 15px); }
    100% { top: 10px; }
}

.kakao-qr {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

.qr-caption {
    text-align: center;
    margin-top: 15px;
    font-size: 0.9em;
    font-weight: 500;
    color: #555;
}

.kakao-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
}

.btn-kakao, .btn-chat {
    padding: 13px 20px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.05em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s ease;
    min-width: 160px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.btn-kakao {
    background-color: #FFE400;
    color: #3c1e1e;
}

.btn-chat {
    background-color: #333;
    color: white;
}

.btn-kakao:hover, .btn-chat:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.btn-kakao:hover {
    background-color: #FFD700;
    color: #3c1e1e;
}

.btn-chat:hover {
    background-color: #222;
    color: white;
}

.kakao-testimonial {
    position: relative;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    padding: 20px 30px;
    margin-top: 30px;
    text-align: center;
    font-style: italic;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.kakao-testimonial i.fa-quote-left {
    position: absolute;
    top: 10px;
    left: 12px;
    color: rgba(255, 204, 0, 0.4);
    font-size: 1.5em;
}

.kakao-testimonial i.fa-quote-right {
    position: absolute;
    bottom: 10px;
    right: 12px;
    color: rgba(255, 204, 0, 0.4);
    font-size: 1.5em;
}

.kakao-testimonial p {
    font-size: 1.05em;
    margin-bottom: 10px;
    color: #333;
}

.kakao-testimonial .customer-name {
    display: block;
    text-align: right;
    font-style: normal;
    font-weight: 500;
    color: #555;
}

@media (max-width: 768px) {
    .kakao-channel-info.premium-design {
        padding: 30px 15px;
    }
    
    .kakao-content-wrap {
        flex-direction: column-reverse;
        gap: 20px;
    }
    
    .qr-wrap {
        width: 180px;
        height: 180px;
    }
    
    .kakao-buttons {
        flex-direction: column;
    }
    
    .btn-kakao, .btn-chat {
        width: 100%;
    }
}

/* 크롬 확장 프로그램 섹션 추가 스타일 */
.extension-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 40px;
}

.extension-links .btn-extension {
    background: linear-gradient(135deg, #5B86E5, #36D1DC);
    color: white;
    border-radius: 50px;
    padding: 16px 32px;
    font-weight: 600;
    font-size: 1.1em;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 8px 15px rgba(54, 209, 220, 0.3);
    transition: all 0.3s ease;
}

.extension-links .btn-extension:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 20px rgba(54, 209, 220, 0.4);
    background: linear-gradient(135deg, #36D1DC, #5B86E5);
}

.extension-links .btn-extension i {
    font-size: 1.2em;
}

@media (max-width: 768px) {
    .extension-links {
        flex-direction: column;
        align-items: center;
    }
    
    .extension-links .btn-extension {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

/* 크롬 확장 프로그램 그리드 레이아웃 */
.chrome-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin: 35px auto;
    max-width: 1200px;
}

.chrome-features-grid .premium-feature {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 25px;
    transition: transform 0.3s, box-shadow 0.3s;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.chrome-features-grid .premium-feature:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25);
}

@media (max-width: 992px) {
    .chrome-features-grid {
        grid-template-columns: 1fr;
    }
}

/* 섹션 부제목 스타일 */
.section-subtitle {
    font-size: 1.2em;
    color: rgba(255, 255, 255, 0.85);
    margin: 15px 0 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* 블로그비서 AI 특징 그리드 레이아웃 */
.blog-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin: 35px auto;
    max-width: 1200px;
}

.blog-features-grid .premium-feature {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.blog-features-grid .feature-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-features-grid .feature-content p {
    flex-grow: 1;
    line-height: 1.6;
}

@media (max-width: 1100px) {
    .blog-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .blog-features-grid {
        grid-template-columns: 1fr;
    }
}

/* === CASE STUDIES SECTION ========================== */
.case-studies-section {
  position: relative;
  margin: 50px 0 40px;
  padding: 50px 25px;
  border-radius: 16px;
  background: linear-gradient(135deg,#0D1B3E,#101935);
  overflow: hidden;
}
.case-studies-section .section-overlay{display:none;} /* premium-design와 충돌 방지 */

.case-studies-section h2{
  font-size:2em;font-weight:700;
  color:#fff;text-align:center;margin-bottom:35px;
}
.case-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:24px;max-width:1000px;margin:0 auto;
}
.case-card{
  background:#0F1F46;border-radius:12px;overflow:hidden;
  box-shadow:0 8px 24px rgba(0,0,0,.25);transition:.3s;
}
.case-card:hover{transform:translateY(-6px);}
.case-card img{width:100%;height:200px;object-fit:cover;display:block;}
.case-card .body{padding:20px;}
.case-card .badge{
  display:inline-block;font-size:.75rem;
  background:#1F2A55;color:#9DB2FF;padding:2px 10px;border-radius:9999px;
  margin-bottom:8px;
}
.case-card h3{font-size:1rem;font-weight:700;color:#fff;margin-bottom:6px;line-height:1.4;}
.case-card p{font-size:.9rem;color:#c7d2fe;line-height:1.5;}
.case-card a.more{color:#34d399;font-size:.85rem;margin-top:10px;display:inline-flex;align-items:center;}
.case-card a.more i{margin-left:4px;font-size:.85rem;}
/* =================================================== */