/* Lessontalk AI 아카데미 관리 플랫폼 프랜차이즈 사이트 스타일 */

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

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

/* 이미지 스타일 */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 갤러리 이미지 스타일 */
.gallery-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.gallery-image:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 25px rgba(255, 146, 46, 0.3);
}

/* 히어로 배경 이미지 */
.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    opacity: 0.3;
}

/* 섹션 배경 이미지 */
.section-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    opacity: 0.1;
}

/* 특징 섹션 이미지 */
.feature-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 1rem;
}

/* 프로세스 이미지 */
.process-image {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1rem;
}

/* 프랜차이즈 이미지 */
.franchise-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 1rem;
}

/* 멤버십 이미지 */
.membership-image {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 알림 메뉴 스타일 */
.alarm-menu {
    background: #ff922e;
    min-height: 100px;
    padding: 1rem 0;
}

.alarm-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.alarm-header,
.alarm-settings,
.alarm-options {
    display: none;
}

.alarm-item {
    background: rgba(255, 255, 255, 0.1);
    margin: 0.5rem 0;
    padding: 1rem;
    border-radius: 8px;
    min-height: 60px;
}

/* 앱 배너 스타일 */
.app-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #ff922e 0%, #ff7a00 100%);
    color: white;
    z-index: 1001;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    padding: 0.75rem 1rem;
}

.app-banner-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    gap: 1rem;
}

.app-banner-text {
    flex: 1;
    font-size: 0.9rem;
    font-weight: 500;
}

.app-banner-btn {
    background: white;
    color: #ff922e;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.app-banner-btn:hover {
    background: #f0f0f0;
    transform: translateY(-1px);
}

.app-banner-close {
    background: transparent;
    color: white;
    border: none;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    transition: all 0.3s ease;
}

.app-banner-close:hover {
    opacity: 0.7;
    transform: scale(1.1);
}

/* 헤더 스타일 */
.header {
    background: #ff922e;
    color: white;
    padding: 1rem 0;
    
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(255, 146, 46, 0.3);
    transition: margin-top 0.3s ease;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin: 0;
}

.logo h1 a {
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.logo h1 a:hover {
    color: #fff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    transform: scale(1.05);
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 25px;
}

.nav a:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.2);
}

.contact-btn, .app-btn {
    background-color: white !important;
    color: black !important;
    padding: 0.8rem 1.5rem !important;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.contact-btn:hover, .app-btn:hover {
    background-color: #f0f0f0 !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.mobile-menu {
    display: none;
}

.menu-toggle {
    background: none;
    border: none;
    color: white;
    font-size: 2.5rem;
    cursor: pointer;
    padding: 1rem;
    transition: all 0.3s ease;
    min-width: 60px;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-toggle:hover {
    color: #f0f0f0;
    transform: scale(1.1);
}

.menu-toggle.active {
    transform: rotate(90deg);
}

/* 메인 콘텐츠 */
main {
    margin-top: 0;
}

/* 히어로 섹션 */
.hero {
    background: #ff922e;
    color: white;
    padding: 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 25vh;
    display: flex;
    align-items: flex-start;
}

/* 이미지 갤러리 섹션 */
.image-gallery {
    padding: 0;
    background: transparent;
}

.image-gallery .container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 0;
    box-shadow: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.gallery-item:hover {
    transform: none;
    box-shadow: none;
}

.gallery-image {
    width: 100%;
    height: 350px;
    object-fit: cover;
    transition: all 0.3s ease;
    background: transparent;
    padding: 0;
    box-sizing: border-box;
}

.gallery-item:hover .gallery-image {
    transform: scale(1.05);
    filter: brightness(1.1);
}


.gallery-item-large {
    max-width: 100%;
    width: 100%;
    opacity: 0;
    transform: scale(0.95);
    animation: fadeInScale 1s ease forwards;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.gallery-item-large .gallery-image {
    height: 70vh;
    min-height: 600px;
    object-fit: cover;
    object-position: center;
    padding: 0;
    width: 100%;
    margin-left: 0;
    transition: all 0.5s ease;
}

.gallery-item-large:hover .gallery-image {
    transform: scale(1.05);
    filter: brightness(1.1) saturate(1.05);
}

/* 이미지 로드 실패 시 스타일 */
.gallery-image:not([src]),
.gallery-image[src=""],
.gallery-image[src*="undefined"] {
    background: #f0f0f0;
    border: 2px dashed #ccc;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-image:not([src])::after,
.gallery-image[src=""]::after,
.gallery-image[src*="undefined"]::after {
    content: "이미지 로딩 중...";
    color: #666;
    font-size: 1rem;
}

.hero-content {
    position: relative;
    z-index: 10;
    padding: 2rem 0 3rem 0;
}

.hero-title {
    font-size: 6.5rem;
    font-weight: 900;
    margin-bottom: 3rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    color: white;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
    position: relative;
    z-index: 11;
}

.hero-title.show {
    opacity: 1;
    transform: translateY(0);
}

.hero-texts {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
    position: relative;
    z-index: 11;
}

.hero-texts.show {
    opacity: 1;
    transform: translateY(0);
}

.hero h3 {
    font-size: 2.8rem;
    font-weight: 600;
    margin-bottom: 4rem;
    color: white;
}

.hero p {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    opacity: 0.9;
    font-weight: 600;
    color: white;
}

.subtitle {
    font-size: 2.8rem !important;
    font-weight: 700 !important;
    color: #000 !important;
    margin-bottom: 1rem !important;
}

.hero .subtitle {
    color: white !important;
}

.cta-btn {
    background-color: white;
    color: black;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 50px;
    font-size: 1.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.4);
}

.cta-btn:hover {
    background-color: #f0f0f0;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* 브랜드 섹션 */
.brand-section {
    background-color: #f8f9fa;
    padding: 4rem 0;
    text-align: center;
}

.brand-content h3 {
    font-size: 3.5rem;
    color: #000;
    margin-bottom: 2rem;
    font-weight: 400;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.brand-content h3.show {
    opacity: 1;
    transform: translateY(0);
}

.brand-content p {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #333;
}

.highlight {
    font-size: 1.8rem !important;
    font-weight: 500 !important;
    color: #666 !important;
    margin-bottom: 0.5rem !important;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.highlight.show {
    opacity: 1;
    transform: translateY(0);
}

.brand-content .experience-text {
    font-size: 1.8rem !important;
    font-weight: 700;
    color: #000;
    margin-bottom: 2rem;
    margin-top: 0;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.experience-text.show {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 멤버십 그리드 강제 레이아웃 */
.membership-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr 1fr !important;
    grid-template-rows: auto auto !important;
    gap: 1.5rem !important;
    margin-top: 3rem !important;
    max-width: 1400px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    width: 100% !important;
}

/* 무료 체험 요금제 특별 스타일 */
.membership-plan.free-trial {
    border: 3px solid #ff922e !important;
    background: #ff922e !important;
    position: relative !important;
    box-shadow: 0 8px 25px rgba(255, 146, 46, 0.3) !important;
    grid-column: 1 / -1 !important;
    grid-row: 1 !important;
    max-width: 600px !important;
    margin: 0 auto !important;
    padding: 2rem !important;
}

.membership-plan.free-trial.free-trial-link {
    text-decoration: none !important;
    color: inherit !important;
    display: block !important;
    cursor: pointer !important;
}


.membership-plan.free-trial h5 {
    color: #fff !important;
    font-weight: bold !important;
    font-size: 2.6rem !important;
}

.membership-plan.free-trial .price {
    color: #fff !important;
    font-weight: bold !important;
    font-size: 2.1rem !important;
}

.membership-plan.free-trial p {
    color: #fff !important;
    font-size: 1.5rem !important;
}

.membership-plan.free-trial .check-mark {
    color: #fff !important;
}

.membership-plan.free-trial .recommended {
    background: white !important;
    color: #ff922e !important;
    font-weight: bold !important;
    animation: pulse 2s infinite !important;
}

/* 시작하기 버튼 스타일 */
.start-btn {
    display: inline-block !important;
    background: white !important;
    color: #ff922e !important;
    padding: 12px 24px !important;
    border-radius: 25px !important;
    text-decoration: none !important;
    font-weight: bold !important;
    font-size: 16px !important;
    transition: all 0.3s ease !important;
    margin-top: 15px !important;
    border: 2px solid #ff922e !important;
    animation: pulse 2s infinite !important;
}

.start-btn:hover {
    background: #ff922e !important;
    color: white !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 15px rgba(255, 146, 46, 0.4) !important;
}

.start-btn:active {
    transform: translateY(0) !important;
    box-shadow: 0 2px 8px rgba(255, 146, 46, 0.3) !important;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* 나머지 멤버십 박스 위치 지정 */
.membership-grid .membership-plan:nth-child(2) {
    grid-column: 1 !important;
    grid-row: 2 !important;
}

.membership-grid .membership-plan:nth-child(3) {
    grid-column: 2 !important;
    grid-row: 2 !important;
}

.membership-grid .membership-plan:nth-child(4) {
    grid-column: 3 !important;
    grid-row: 2 !important;
}

/* 회원가입 버튼 스타일 - 오렌지 색상 */
.signup-btn {
    background-color: #ff922e !important;
    color: white !important;
    border: none !important;
    padding: 0.8rem 1.5rem !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    border-radius: 25px !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    margin-top: 20px !important;
    display: inline-block !important;
    text-decoration: none !important;
    font-family: inherit !important;
    box-shadow: 0 4px 15px rgba(255, 146, 46, 0.3) !important;
}

.signup-btn:hover {
    background-color: #e67e22 !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(255, 146, 46, 0.4) !important;
    color: white !important;
}

.signup-btn:active {
    transform: translateY(0) !important;
    box-shadow: 0 2px 10px rgba(255, 146, 46, 0.3) !important;
}

/* 브랜드 동영상 섹션 */
.brand-video {
    position: relative !important;
    width: 100% !important;
    max-width: 1100px !important;
    margin: 4rem auto 0 auto !important;
    padding: 0 2rem !important;
    overflow: visible !important;
    box-sizing: border-box !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
}

.brand-video-item {
    position: relative !important;
    overflow: hidden !important;
    border-radius: 15px !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1) !important;
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
    margin: 0 !important;
    box-sizing: border-box !important;
}

.brand-video-player {
    width: 100% !important;
    height: auto !important;
    display: block !important;
    border-radius: 15px !important;
    background: #000 !important;
    max-height: 700px !important;
    object-fit: contain !important;
}

/* CTA 섹션 스타일 */
.cta-section {
    padding: 6rem 0 1.4rem 0;
    text-align: center;
    background-color: #fff;
}

.cta-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.create-branch-btn {
    background: linear-gradient(135deg, #ff922e, #ff7a00);
    color: white;
    border: none;
    padding: 1.2rem 3rem;
    font-size: 1.8rem;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(255, 146, 46, 0.3);
    font-family: inherit;
}

.create-branch-btn:hover {
    background: linear-gradient(135deg, #ff7a00, #ff6b00);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(255, 146, 46, 0.4);
}

.create-branch-btn:active {
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 4px 15px rgba(255, 146, 46, 0.3);
}

@media (max-width: 768px) {
    .cta-section {
        padding: 3rem 0;
    }
    
    .create-branch-btn {
        padding: 1rem 2.5rem;
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .cta-section {
        padding: 2rem 0;
    }
    
    .create-branch-btn {
        padding: 0.9rem 2rem;
        font-size: 1.3rem;
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Flexbox를 사용하므로 nth-child 규칙 제거 */


/* 브랜드 이미지 스타일 제거됨 - 동영상으로 대체 */

/* 특징 섹션 */
.features, .lessontalk-features {
    padding: 5rem 0;
    background-color: white;
}

.features h3, .lessontalk-features h3 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    color: #333;
}

.features h4, .lessontalk-features h4 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #ff922e;
    font-weight: 700;
}

/* 레슨톡 특징 섹션 특별 스타일 */
.lessontalk-header {
    text-align: center;
    margin-bottom: 6rem;
}

.lessontalk-header h3 {
    font-size: 3.8rem;
    margin-bottom: 2rem;
    color: #000;
    font-weight: 500;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.lessontalk-header h3.show {
    opacity: 1;
    transform: translateY(0);
}

.lessontalk-header h4 {
    font-size: 3.8rem;
    color: #000;
    font-weight: 500;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.lessontalk-header h4.show {
    opacity: 1;
    transform: translateY(0);
}

.lessontalk-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.lessontalk-image {
    position: relative;
}

.main-feature-image {
    width: 100%;
    height: 700px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.main-feature-image:hover {
    transform: scale(1.02);
}

.lessontalk-features-list {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.feature-item-vertical {
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-left: 4px solid #ff922e;
    transition: all 0.3s ease;
}

.feature-item-vertical:hover {
    transform: translateX(10px);
    box-shadow: 0 15px 40px rgba(255, 146, 46, 0.2);
}

.feature-item-vertical .feature-number {
    color: #ff922e;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.feature-item-vertical h5 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #333;
    font-weight: 800;
}

.feature-item-vertical p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 1rem;
    font-weight: 600;
    font-size: 1.5rem;
}

.feature-item-vertical ul {
    list-style: none;
    padding-left: 0;
}

.feature-item-vertical li {
    color: #666;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.feature-item-vertical li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #ff922e;
    font-weight: bold;
}

.feature-grid {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 1.5rem !important;
    margin-top: 3rem !important;
    max-width: 1200px !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

.feature-item {
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    padding: 1rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ff922e, #ff7a00);
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(255, 146, 46, 0.2);
    border-color: #ff922e;
}

.feature-number {
    color: #ff922e;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.feature-item h5 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
    font-weight: 700;
}

.feature-item p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.feature-item ul {
    list-style: none;
    padding-left: 0;
}

.feature-item li {
    color: #666;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.feature-item li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #ff922e;
    font-weight: bold;
}

/* 편리한 이용 섹션 */
.convenience {
    background: linear-gradient(135deg, #ff922e 0%, #ff7a00 100%);
    color: white;
    padding: 15rem 0;
    position: relative;
    overflow: hidden;
}

.convenience::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.convenience-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.3;
}

.convenience h3 {
    font-size: 3.5rem;
    text-align: center;
    margin-bottom: 5rem;
    font-weight: 700;
    position: relative;
    z-index: 2;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.convenience h3.show {
    opacity: 1;
    transform: translateY(0);
}

.convenience h4 {
    font-size: 3.5rem;
    text-align: center;
    margin-bottom: 5rem;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
    position: relative;
    z-index: 2;
    font-weight: 800;
}

.convenience h4.show {
    opacity: 0.9;
    transform: translateY(0);
}

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

.convenience-item {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    color: #333;
    min-height: 250px;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.convenience-item.show {
    opacity: 1;
    transform: translateY(0);
}

.convenience-item:hover {
    background: #f8f9fa;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

.convenience-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 1.5rem;
    transition: transform 0.3s ease;
}

.convenience-icon:hover {
    transform: scale(1.1);
}

.convenience-item h5 {
    font-size: 2.5rem;
    margin-bottom: 0;
    font-weight: 700;
    color: #333;
}

.convenience-item p {
    font-size: 1.8rem;
    font-weight: 500;
    line-height: 1.6;
    color: #000;
}

.convenience-item-link {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: all 0.3s ease;
}

.convenience-item-link:hover {
    text-decoration: none;
}

.convenience-item-link:hover .convenience-item {
    background: #f8f9fa;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.guide-link-text {
    color: #ff922e !important;
    font-weight: 600 !important;
    font-size: 1.8rem !important;
    transition: text-decoration 0.3s ease;
}

.convenience-item-link:hover .guide-link-text {
    text-decoration: underline;
}

/* 통계 섹션 */
.stats {
    background-color: #f8f9fa;
    padding: 5rem 0;
    text-align: center;
}

.stats h4 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
    font-weight: 700;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 146, 46, 0.2);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #ff922e;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #666;
    font-size: 1.1rem;
    font-weight: 500;
}

/* 프로세스 섹션 */
.process {
    background-color: white;
    padding: 8rem 0 5rem 0;
}

.process h4 {
    font-size: 3.5rem;
    text-align: center;
    margin-bottom: 2rem;
    color: #333;
    font-weight: 700;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
    line-height: 0.9;
}

.process h4.show {
    opacity: 1;
    transform: translateY(0);
}

.process-subtitle {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 4rem;
    color: #666;
    font-weight: 500;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.process-subtitle.show {
    opacity: 1;
    transform: translateY(0);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 3rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.step {
    background: linear-gradient(135deg, #ff922e 0%, #ff7a00 100%);
    padding: 1.2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    border: none;
    transition: all 0.3s ease;
    color: white;
    opacity: 0;
    transform: translateY(50px);
    min-height: 220px;
    animation: stepFadeIn 0.8s ease forwards;
    animation-delay: calc(var(--step-index) * 0.2s);
}

@keyframes stepFadeIn {
    0% {
        opacity: 0;
        transform: translateY(50px) scale(0.9);
    }
    50% {
        opacity: 0.7;
        transform: translateY(25px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.step.show {
    opacity: 1;
    transform: translateY(0);
}

.step:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 40px rgba(255, 146, 46, 0.3);
    animation: stepPulse 0.6s ease;
}

@keyframes stepPulse {
    0% {
        transform: translateY(-8px) scale(1.02);
    }
    50% {
        transform: translateY(-12px) scale(1.05);
    }
    100% {
        transform: translateY(-8px) scale(1.02);
    }
}

.step-number {
    color: white;
    font-weight: 700;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.step h5 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: white;
    font-weight: 700;
}

.step p {
    color: white;
    line-height: 1.6;
    opacity: 0.9;
    font-size: 1.3rem;
}

/* 미리보기 섹션 */
.preview {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 5rem 0;
}

.preview h3 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    color: #333;
    font-weight: 700;
}

.preview h4 {
    font-size: 3.8rem;
    text-align: center;
    margin-bottom: 5rem;
    color: #000;
    font-weight: 700;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.preview h4.show {
    opacity: 1;
    transform: translateY(0);
}

.preview-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.preview-step {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(50px);
    animation: previewFadeIn 0.8s ease forwards;
    animation-delay: calc(var(--preview-index) * 0.15s);
}

@keyframes previewFadeIn {
    0% {
        opacity: 0;
        transform: translateY(50px) scale(0.9);
    }
    50% {
        opacity: 0.7;
        transform: translateY(25px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.preview-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ff922e, #ff7a00);
}

.preview-step:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 40px rgba(255, 146, 46, 0.3);
    animation: previewPulse 0.6s ease;
}

@keyframes previewPulse {
    0% {
        transform: translateY(-8px) scale(1.02);
    }
    50% {
        transform: translateY(-12px) scale(1.05);
    }
    100% {
        transform: translateY(-8px) scale(1.02);
    }
}

.preview-step .step-number {
    color: #ff922e;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.preview-step h5 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #333;
    font-weight: 700;
}

.preview-step p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}


/* 프랜차이즈 타입 섹션 */
.franchise-types {
    background: linear-gradient(135deg, #ff922e 0%, #ff7a00 100%);
    padding: 8rem 0;
}

.franchise-types h4 {
    font-size: 3.5rem;
    text-align: center;
    margin-bottom: 8rem;
    color: white;
    font-weight: 700;
}

.franchise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    align-items: stretch;
    justify-items: stretch;
}

.franchise-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    height: 100%;
    width: 100%;
    transition: all 0.3s ease;
}

.franchise-link:hover {
    text-decoration: none;
}

.franchise-type {
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
    box-sizing: border-box;
}

.franchise-content {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex: 1;
}

.franchise-image-container {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
}

.franchise-image-container .franchise-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
}

.franchise-text {
    flex: 1;
}

.franchise-type::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ff922e, #ff7a00);
}

.franchise-type:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(255, 146, 46, 0.2);
    border-color: #ff922e;
}

.franchise-type h5 {
    font-size: 1.7rem;
    margin-bottom: 1rem;
    color: #333;
    font-weight: 700;
}

.franchise-type p {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.6;
    font-size: 1.2rem;
}

.franchise-details {
    background: rgba(255, 146, 46, 0.1);
    padding: 1.5rem;
    border-radius: 10px;
    margin-top: 1.5rem;
}

.franchise-details h6 {
    color: #ff922e;
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.franchise-details ul {
    list-style: none;
    padding-left: 0;
}

.franchise-details li {
    color: #666;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.franchise-details li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #ff922e;
    font-weight: bold;
    font-size: 1.2rem;
}

.recommended {
    background: #ff922e !important;
    color: white !important;
    padding: 0.5rem 1rem !important;
    border-radius: 20px !important;
    font-size: 1.6rem !important;
    font-weight: 600 !important;
    text-align: center !important;
    margin-top: 1rem !important;
    display: inline-block !important;
}

/* 멤버십 섹션 */
.membership {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 5rem 0;
}

.membership h4 {
    font-size: 3.2rem;
    text-align: center;
    margin-bottom: 7rem;
    color: #333;
    font-weight: 700;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.membership h4.show {
    opacity: 1;
    transform: translateY(0);
}



.membership-plan {
    background: white;
    padding: 1.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid transparent;
    min-width: 0;
}

.membership-plan:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(255, 146, 46, 0.2);
    border-color: #ff922e;
}

.membership-plan h5 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: #333;
    font-weight: 800;
}

.price {
    font-size: 1.8rem;
    font-weight: 800;
    color: #ff922e;
    margin-bottom: 1rem;
}

.membership-plan p {
    color: #666;
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.membership-plan p:first-of-type,
.membership-plan p:nth-of-type(2) {
    color: #000;
    font-weight: 600;
}

.membership-plan:nth-child(2) p:first-of-type,
.membership-plan:nth-child(2) p:nth-of-type(2) {
    color: #000;
    font-weight: 600;
}

.membership-plan:nth-child(3) p:first-of-type,
.membership-plan:nth-child(3) p:nth-of-type(2) {
    color: #000;
    font-weight: 600;
}

.check-mark {
    color: #ff922e;
    font-weight: bold;
    margin-right: 0.5rem;
}

/* 문의 폼 섹션 */
.contact-form {
    background: linear-gradient(135deg, #ff922e 0%, #ff7a00 100%);
    color: white;
    padding: 5rem 0;
}

.contact-form h4 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    font-weight: 700;
}

.contact-form p {
    text-align: center;
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.form {
    max-width: 600px;
    margin: 3rem auto 0;
    background: rgba(255, 255, 255, 0.1);
    padding: 2.5rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: white;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group select::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #fff;
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

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

.radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: background-color 0.3s ease;
}

.radio-label:hover {
    background: rgba(255, 255, 255, 0.1);
}

.radio-label input[type="radio"] {
    margin-right: 0.5rem;
    width: auto;
}

.submit-btn {
    width: 100%;
    background-color: #454d43;
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.submit-btn:hover {
    background-color: #2d3229;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(69, 77, 67, 0.4);
}

.success-message {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
    margin-top: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.success-message h5 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: white;
}

.confirm-btn {
    background-color: #454d43;
    color: white;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.confirm-btn:hover {
    background-color: #2d3229;
    transform: translateY(-2px);
}

/* 푸터 */
.footer {
    background-color: #454d43;
    color: white;
    padding: 3rem 0;
    text-align: center;
    position: relative;
}

.footer-content {
    position: relative;
}

.footer-content p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.footer-version {
    font-size: 0.85rem;
    opacity: 0.6;
    margin-bottom: 0.25rem;
}

.footer-content p:last-child {
    font-weight: 600;
    color: #ff922e;
}

.privacy-link {
    margin-top: 1rem;
}

.privacy-link a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
}

.privacy-link a:hover {
    color: #ff922e;
    text-decoration: underline;
}

.footer-separator {
    color: rgba(255, 255, 255, 0.4);
    margin: 0 0.5rem;
}

.guide-links {
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.guide-links-label {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
    margin-right: 0.75rem;
    font-size: 1.5rem;
}

.guide-links a {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    background: rgba(255, 146, 46, 0.1);
    border: 1px solid rgba(255, 146, 46, 0.3);
    border-radius: 25px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 1.4rem;
}

.guide-links a:hover {
    background: #ff922e;
    border-color: #ff922e;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 146, 46, 0.3);
}

/* 스크롤 투 탑 버튼 */
.scroll-to-top {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    background-color: #ff922e;
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 146, 46, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-to-top:hover {
    background-color: #ff7a00;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 20px rgba(255, 146, 46, 0.4);
}

.scroll-to-top:active {
    transform: translateY(-50%) scale(0.95);
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: #ff922e;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
        z-index: 1000;
    }
    
    .nav.active {
        display: block;
    }
    
    .nav ul {
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
    }
    
    .nav li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav li:last-child {
        border-bottom: none;
    }
    
    .nav a {
        display: block;
        padding: 1rem 2rem;
        border-radius: 0;
        text-align: left;
    }
    
    .contact-btn, .app-btn {
        background-color: rgba(255, 255, 255, 0.2) !important;
        color: white !important;
        margin: 0.5rem 2rem !important;
        border-radius: 25px !important;
        text-align: center !important;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .app-banner {
        padding: 0.6rem 1rem;
    }
    
    .app-banner-text {
        font-size: 0.8rem;
    }
    
    .app-banner-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
    }
    
    .hero {
        padding: 0.5rem 0 !important;
        min-height: 20vh !important;
    }
    
    .hero-content {
        padding: 0.5rem 0 0.3rem 0 !important;
    }
    
    .hero-title {
        font-size: 4rem !important;
        margin-bottom: 1rem !important;
    }
    
    .hero h3 {
        font-size: 2.4rem !important;
    }
    
    .hero p {
        font-size: 2.4rem !important;
    }
    
    .subtitle {
        font-size: 2.4rem !important;
    }
    
    .hero .subtitle {
        font-size: 2.4rem !important;
    }
    
    /* 모바일에서 작은 글씨 크기 조정 */
    .feature-number,
    .step-number,
    .preview-step .step-number {
        font-size: 1rem !important;
    }
    
    .recommended {
        font-size: 1rem !important;
    }
    
    /* 기본 텍스트 크기 최소값 설정 */
    p {
        font-size: 1rem !important;
        min-font-size: 12px !important;
    }
    
    .convenience-item p {
        font-size: 1.6rem !important;
    }
    
    /* 레슨톡 특징 섹션 모바일 크기 조정 */
    .feature-item-vertical p {
        font-size: 1.7rem !important;
    }
    
    /* 프로세스 섹션 모바일 크기 조정 */
    .process-subtitle {
        font-size: 2.5rem !important;
    }
    
    .step h5 {
        font-size: 2.5rem !important;
    }
    
    .step p {
        font-size: 1.6rem !important;
    }
    
    /* 미리보기 섹션 모바일 크기 조정 */
    .preview-step h5 {
        font-size: 2.2rem !important;
    }
    
    .preview-step p {
        font-size: 1.4rem !important;
    }
    
    /* 멤버십 섹션 모바일 크기 조정 */
    .membership-plan h5 {
        font-size: 2rem !important;
    }
    
    .price {
        font-size: 2.2rem !important;
    }
    
    .membership-plan p {
        font-size: 1.3rem !important;
    }
    
    .recommended {
        font-size: 1.8rem !important;
    }
    
    .convenience-grid,
    .stats-grid,
    .preview-steps {
        grid-template-columns: 1fr;
    }
    
    .feature-grid {
        grid-template-columns: repeat(4, 1fr) !important;
        gap: 1rem !important;
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .membership-grid {
        grid-template-columns: 1fr !important;
        grid-template-rows: auto auto auto auto !important;
        gap: 1rem !important;
    }
    
    .membership-plan.free-trial {
        grid-column: 1 !important;
        grid-row: 1 !important;
    }
    
    .membership-grid .membership-plan:nth-child(2) {
        grid-column: 1 !important;
        grid-row: 2 !important;
    }
    
    .membership-grid .membership-plan:nth-child(3) {
        grid-column: 1 !important;
        grid-row: 3 !important;
    }
    
    .membership-grid .membership-plan:nth-child(4) {
        grid-column: 1 !important;
        grid-row: 4 !important;
    }
    
    .franchise-grid {
        grid-template-columns: 1fr;
    }
    
    
    .gallery-image {
        height: 280px;
    }
    
    .gallery-item-large {
        max-width: 100%;
    }
    
    .gallery-item-large .gallery-image {
        height: 60vh;
        min-height: 500px;
        object-fit: cover;
        object-position: center;
        padding: 0;
        width: 100%;
        margin-left: 0;
    }
    
    .franchise-type p {
        font-size: 1.4rem !important;
    }
    
    .franchise-type h5 {
        font-size: 1.8rem !important;
    }
    
    .membership-grid {
        max-width: none !important;
        grid-template-columns: 1fr !important;
        grid-template-rows: auto auto auto auto !important;
        gap: 1rem !important;
    }
    
    .membership-plan.free-trial {
        grid-column: 1 !important;
        grid-row: 1 !important;
    }
    
    .membership-grid .membership-plan:nth-child(2) {
        grid-column: 1 !important;
        grid-row: 2 !important;
    }
    
    .membership-grid .membership-plan:nth-child(3) {
        grid-column: 1 !important;
        grid-row: 3 !important;
    }
    
    .membership-grid .membership-plan:nth-child(4) {
        grid-column: 1 !important;
        grid-row: 4 !important;
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }
    
    .feature-grid {
        grid-template-columns: repeat(4, 1fr) !important;
        gap: 0.5rem !important;
    }
    
    .lessontalk-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .lessontalk-header h3 {
        font-size: 2.5rem;
    }
    
    .lessontalk-header h4 {
        font-size: 2rem;
    }
    
    .main-feature-image {
        height: 400px;
    }
    
    .signup-btn {
        padding: 12px 25px !important;
        font-size: 16px !important;
    }
    
    .brand-video {
        display: block !important;
        margin-top: 3rem !important;
        text-align: center !important;
        padding: 0 1rem !important;
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
    }
    
    .brand-video-item {
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .brand-video-player {
        width: 100% !important;
        height: auto !important;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .form {
        padding: 1.5rem;
    }
    
    .radio-group {
        gap: 1rem;
    }
    
    .scroll-to-top {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 4rem 0;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero h3 {
        font-size: 2.2rem !important;
    }
    
    .hero p {
        font-size: 2.2rem !important;
    }
    
    .subtitle {
        font-size: 2.2rem !important;
    }
    
    .hero .subtitle {
        font-size: 2.2rem !important;
    }
    
    
    .gallery-image {
        height: 250px;
    }
    
    .gallery-item-large {
        max-width: 100%;
    }
    
    .gallery-item-large .gallery-image {
        height: 50vh;
        min-height: 400px;
        object-fit: cover;
        object-position: center;
        padding: 0;
        width: 100%;
        margin-left: 0;
    }
    
    .signup-btn {
        padding: 10px 20px !important;
        font-size: 14px !important;
    }
    
    .brand-video {
        display: block !important;
        margin-top: 2rem !important;
        text-align: center !important;
        padding: 0 1rem !important;
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
    }
    
    .brand-video-item {
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .brand-video-player {
        width: 100% !important;
        height: auto !important;
    }
    
    .feature-item,
    .franchise-type,
    .membership-plan {
        padding: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    /* 작은 글씨 크기 조정 */
    .feature-number,
    .step-number,
    .preview-step .step-number {
        font-size: 1rem !important;
    }
    
    .recommended {
        font-size: 1rem !important;
    }
    
    /* 기본 텍스트 크기 조정 */
    p {
        font-size: 1rem !important;
    }
    
    .convenience-item p {
        font-size: 1.5rem !important;
    }
    
    .convenience-item a {
        font-size: 1.3rem !important;
    }
    
    /* 레슨톡 특징 섹션 소형 모바일 크기 조정 */
    .feature-item-vertical p {
        font-size: 1.8rem !important;
    }
    
    /* 프로세스 섹션 소형 모바일 크기 조정 */
    .process-subtitle {
        font-size: 2.8rem !important;
    }
    
    .step h5 {
        font-size: 2.8rem !important;
    }
    
    .step p {
        font-size: 1.8rem !important;
    }
    
    /* 미리보기 섹션 소형 모바일 크기 조정 */
    .preview-step h5 {
        font-size: 2.4rem !important;
    }
    
    .preview-step p {
        font-size: 1.6rem !important;
    }
    
    /* 멤버십 섹션 소형 모바일 크기 조정 */
    .membership-plan h5 {
        font-size: 2.2rem !important;
    }
    
    .price {
        font-size: 2.5rem !important;
    }
    
    .membership-plan p {
        font-size: 1.5rem !important;
    }
    
    .recommended {
        font-size: 2rem !important;
    }
    
    /* 지점 정보 소형 모바일 크기 조정 */
    .franchise-type p {
        font-size: 1.6rem !important;
    }
    
    .franchise-type h5 {
        font-size: 2rem !important;
    }
}

/* 애니메이션 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-item,
.step,
.preview-step,
.franchise-type,
.membership-plan {
    animation: fadeInUp 0.6s ease-out;
}

/* 스크롤 애니메이션 */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.scroll-animate.animate {
    opacity: 1;
    transform: translateY(0);
}

/* 호버 효과 개선 */
.feature-item:hover .feature-number,
.preview-step:hover .step-number {
    color: #ff7a00;
}

/* 포커스 접근성 */
.cta-btn:focus,
.submit-btn:focus,
.confirm-btn:focus {
    outline: 3px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

/* 고대비 모드 지원 */
@media (prefers-contrast: high) {
    .hero,
    .convenience,
    .contact-form {
        background: #ff922e;
    }
    
    .feature-item,
    .franchise-type,
    .membership-plan {
        border: 2px solid #333;
    }
}