/* ===================================
   신디클래스 매일영어 랜딩페이지
   브랜드 컬러: 보라색 (#6B2C91, #8B3CB3)
   =================================== */

:root {
    --primary-purple: #6B2C91;
    --secondary-purple: #8B3CB3;
    --light-purple: #9B5CC8;
    --gold: #C8964D;
    --dark-gold: #B8863D;
    --text-dark: #2C2C2C;
    --text-gray: #666666;
    --text-light: #999999;
    --bg-light: #F8F5FC;
    --white: #FFFFFF;
    --shadow: rgba(107, 44, 145, 0.15);
    --shadow-hover: rgba(107, 44, 145, 0.25);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ===================================
   Navigation
   =================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: 0 2px 20px var(--shadow);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 4px 30px var(--shadow-hover);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo img {
    height: 60px;
    width: auto;
    object-fit: contain;
    object-position: left center;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary-purple);
}

.nav-live {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #FF0000 !important;
    font-weight: 600;
}

.nav-live i {
    font-size: 18px;
}

.nav-live:hover {
    color: #CC0000 !important;
}

.btn-nav {
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
    color: var(--white) !important;
    padding: 10px 25px;
    border-radius: 25px;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--shadow-hover);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--primary-purple);
    cursor: pointer;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
    z-index: 2000;
    padding: 80px 30px 30px;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.close-menu {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--primary-purple);
    cursor: pointer;
}

.mobile-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 18px;
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
}

.btn-mobile {
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
    color: var(--white) !important;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    margin-top: 20px;
    border: none !important;
}

/* ===================================
   Hero Section
   =================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 80px;
    background: linear-gradient(135deg, #F8F5FC 0%, #FFFFFF 50%, #F8F5FC 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 60px 0;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-image {
    position: relative;
    z-index: 2;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 30px;
    box-shadow: 0 30px 80px rgba(107, 44, 145, 0.2);
    animation: floatImage 6s ease-in-out infinite;
}

@keyframes floatImage {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
    color: var(--white);
    padding: 10px 28px;
    border-radius: 25px;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 25px;
    box-shadow: 0 10px 30px rgba(107, 44, 145, 0.3);
    animation: pulse 2s infinite;
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    font-size: 2.5rem;
    margin-top: 10px;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    color: var(--text-gray);
    font-weight: 400;
    line-height: 1.8;
}

.hero-features {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--white);
    padding: 15px 25px;
    border-radius: 50px;
    box-shadow: 0 5px 20px rgba(107, 44, 145, 0.1);
    transition: all 0.3s ease;
}

.hero-feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(107, 44, 145, 0.2);
}

.hero-feature-item i {
    font-size: 24px;
    color: var(--primary-purple);
}

.hero-feature-item span {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
}

.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
    color: var(--white);
    padding: 18px 50px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(107, 44, 145, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(107, 44, 145, 0.5);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: var(--primary-purple);
    font-size: 24px;
    animation: scrollBounce 2s infinite;
    cursor: pointer;
}

@keyframes scrollBounce {
    0%, 100% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, 10px); }
}

/* ===================================
   Live & Message Section
   =================================== */

.live-message-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
    position: relative;
    overflow: hidden;
}

.live-message-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.live-message-section::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.live-message-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    position: relative;
    z-index: 1;
}

.message-card {
    background: var(--white);
    padding: 40px;
    border-radius: 25px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    position: relative;
    transition: all 0.3s ease;
}

.message-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
}

.message-card.live-card {
    background: linear-gradient(135deg, #FF0000, #CC0000);
    color: var(--white);
}

.live-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: var(--white);
    color: #FF0000;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 5px 20px rgba(255, 0, 0, 0.3);
    animation: livePulse 2s infinite;
}

@keyframes livePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.live-badge i {
    color: #FF0000;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50%, 100% { opacity: 1; }
    25%, 75% { opacity: 0.3; }
}

.card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    font-size: 40px;
    color: var(--white);
    box-shadow: 0 10px 30px rgba(107, 44, 145, 0.3);
}

.card-icon.youtube {
    background: var(--white);
    color: #FF0000;
}

.message-card h3 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 15px;
    color: var(--primary-purple);
}

.message-card.live-card h3 {
    color: var(--white);
}

.card-description {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 25px;
    color: var(--text-gray);
}

.message-card.live-card .card-description {
    color: var(--white);
    opacity: 0.95;
}

.card-features {
    list-style: none;
    margin-bottom: 25px;
}

.card-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 1rem;
    color: var(--text-gray);
}

.message-card.live-card .card-features li {
    color: var(--white);
}

.card-features i {
    color: var(--primary-purple);
    font-size: 16px;
}

.message-card.live-card .card-features i {
    color: var(--white);
}

.btn-live {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--white);
    color: #FF0000;
    padding: 16px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
    margin-bottom: 20px;
}

.btn-live:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 255, 255, 0.5);
    background: #FFE5E5;
}

.btn-live i {
    font-size: 24px;
}

.card-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-light);
    color: var(--primary-purple);
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.card-badge.public {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.card-badge i {
    font-size: 16px;
}

/* ===================================
   Section Styles
   =================================== */

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-purple);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-gray);
    font-weight: 400;
}

/* ===================================
   About Section
   =================================== */

.about-section {
    padding: 100px 0;
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 60px var(--shadow-hover);
    object-fit: cover;
    object-position: center top;
    max-height: 500px;
}

.image-badge {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
    color: var(--white);
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 10px 30px var(--shadow-hover);
}

.about-text h3 {
    font-size: 2rem;
    color: var(--primary-purple);
    margin-bottom: 15px;
    font-weight: 800;
}

.lead {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 30px;
    line-height: 1.8;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.feature-card {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: var(--bg-light);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px var(--shadow);
}

.feature-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 28px;
}

.feature-content h4 {
    font-size: 1.2rem;
    color: var(--primary-purple);
    margin-bottom: 5px;
    font-weight: 700;
}

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

.stats-row {
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-purple);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-gray);
}

/* ===================================
   Book Section
   =================================== */

.book-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
}

.book-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.book-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.book-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
    object-fit: cover;
    object-position: right center;
    max-width: 400px;
    aspect-ratio: 3/4;
}

.book-image img:hover {
    transform: scale(1.05) rotate(2deg);
}

.book-info {
    color: var(--white);
}

.book-badge {
    display: inline-block;
    background: var(--gold);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
}

.book-info h2 {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
}

.book-description {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 30px;
    opacity: 0.95;
}

.book-features {
    list-style: none;
    margin-bottom: 30px;
}

.book-features li {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.book-features i {
    color: var(--gold);
    font-size: 20px;
}

.book-quote {
    background: rgba(255, 255, 255, 0.1);
    padding: 25px;
    border-radius: 15px;
    border-left: 4px solid var(--gold);
    margin-top: 30px;
}

.book-quote p {
    font-size: 1.1rem;
    font-style: italic;
    margin: 15px 0;
    line-height: 1.8;
}

.book-quote i {
    color: var(--gold);
    font-size: 20px;
    opacity: 0.7;
}

/* ===================================
   Features Section
   =================================== */

.features-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-box {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.feature-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px var(--shadow-hover);
}

.feature-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 3rem;
    font-weight: 900;
    color: var(--bg-light);
}

.feature-icon-large {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: var(--white);
    font-size: 36px;
}

.feature-box h3 {
    font-size: 1.4rem;
    color: var(--primary-purple);
    margin-bottom: 15px;
    font-weight: 700;
}

.feature-box p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* ===================================
   Target Section
   =================================== */

.target-section {
    padding: 100px 0;
    background: var(--white);
}

.target-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.target-card {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 3px solid transparent;
}

.target-card:hover {
    border-color: var(--primary-purple);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px var(--shadow);
}

.target-icon {
    width: 70px;
    height: 70px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--primary-purple);
    font-size: 32px;
    box-shadow: 0 5px 20px var(--shadow);
}

.target-card h3 {
    font-size: 1.3rem;
    color: var(--primary-purple);
    margin-bottom: 10px;
    font-weight: 700;
}

.target-card p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* ===================================
   Timeline Section
   =================================== */

.timeline-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary-purple);
}

.timeline-item {
    position: relative;
    padding-left: 80px;
    margin-bottom: 50px;
}

.timeline-marker {
    position: absolute;
    left: 20px;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--white);
    border: 4px solid var(--primary-purple);
    border-radius: 50%;
}

.timeline-item.active .timeline-marker {
    background: var(--gold);
    border-color: var(--gold);
    box-shadow: 0 0 0 10px rgba(200, 150, 77, 0.2);
}

.timeline-content {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow);
}

.timeline-item.active .timeline-content {
    border: 2px solid var(--gold);
}

.timeline-date {
    color: var(--primary-purple);
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.timeline-content h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-weight: 700;
}

.timeline-content p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* ===================================
   Pricing Section
   =================================== */

.pricing-section {
    padding: 100px 0;
    background: var(--white);
}

.pricing-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--white);
    border: 3px solid #e0e0e0;
    border-radius: 20px;
    padding: 40px;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px var(--shadow);
}

.pricing-card.recommended {
    background: linear-gradient(135deg, #FF6B35, #FF8C42);
    border: 3px solid #FF6B35;
    color: var(--white);
    transform: scale(1.05);
}

.pricing-card.recommended:hover {
    transform: scale(1.08) translateY(-10px);
}

.pricing-card.featured {
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
    border: 3px solid var(--gold);
    color: var(--white);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.08) translateY(-10px);
}

.price-period {
    font-size: 0.95rem;
    margin-top: 8px;
    opacity: 0.9;
    font-weight: 500;
}

.pricing-card:not(.recommended):not(.featured) .price-period {
    color: var(--text-gray);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gold);
    color: var(--white);
    padding: 8px 25px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 5px 20px rgba(200, 150, 77, 0.4);
}

.pricing-badge {
    display: inline-block;
    background: var(--primary-purple);
    color: var(--white);
    padding: 6px 18px;
    border-radius: 15px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
}

.pricing-badge.special {
    background: var(--gold);
}

.pricing-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

.pricing-card:not(.featured) .pricing-header {
    border-bottom-color: #e0e0e0;
}

.pricing-header h3 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--primary-purple);
}

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

.pricing-card.recommended .pricing-header h3 {
    color: var(--white);
}

.pricing-card.recommended .price-amount {
    color: var(--white);
}

.pricing-card.recommended .price-unit {
    color: var(--white);
    opacity: 0.9;
}

.pricing-card.recommended .pricing-features li {
    color: var(--white);
}

.pricing-card.recommended .pricing-features i {
    color: var(--white);
}

.pricing-card.recommended .card-badge {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.price-original {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.95rem;
    opacity: 0.9;
}

.price-original .crossed {
    text-decoration: line-through;
    font-weight: 600;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
    margin-bottom: 15px;
}

.price-amount {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--primary-purple);
}

.pricing-card.featured .price-amount {
    color: var(--gold);
}

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

.pricing-card.featured .price-unit {
    color: var(--white);
    opacity: 0.9;
}

.discount-badge {
    display: inline-block;
    background: var(--gold);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 1.1rem;
    font-weight: 700;
    box-shadow: 0 5px 15px rgba(200, 150, 77, 0.4);
}

.pricing-features {
    list-style: none;
    margin-bottom: 25px;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 1rem;
    line-height: 1.6;
}

.pricing-card:not(.featured) .pricing-features li {
    color: var(--text-gray);
}

.pricing-features i {
    color: var(--primary-purple);
    font-size: 18px;
    margin-top: 2px;
    flex-shrink: 0;
}

.pricing-card.featured .pricing-features i {
    color: var(--gold);
}

.savings-info {
    background: rgba(255, 255, 255, 0.2);
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.savings-info i {
    color: var(--gold);
    font-size: 24px;
}

.pricing-note {
    max-width: 800px;
    margin: 50px auto 0;
    text-align: center;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 15px;
    border-left: 4px solid var(--primary-purple);
}

.pricing-note p {
    color: var(--text-gray);
    font-size: 1rem;
    line-height: 1.7;
    margin: 0;
}

.pricing-note i {
    color: var(--primary-purple);
    margin-right: 8px;
}

/* ===================================
   CTA Section
   =================================== */

.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
}

.cta-content {
    text-align: center;
    color: var(--white);
    max-width: 800px;
    margin: 0 auto;
}

.cta-badge {
    display: inline-block;
    background: var(--gold);
    padding: 10px 25px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta-content h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 20px;
}

.cta-content > p {
    font-size: 1.3rem;
    margin-bottom: 50px;
    line-height: 1.8;
    opacity: 0.95;
}

/* Application Guide Box */
.application-guide {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 20px;
    padding: 40px;
    margin: 40px 0;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    text-align: left;
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.guide-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--white);
}

.guide-content {
    flex: 1;
}

.guide-content h3 {
    font-size: 1.5rem;
    color: var(--primary-purple);
    margin-bottom: 25px;
    font-weight: 800;
}

.guide-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 25px;
}

.guide-step {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.step-number {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--gold), #C8964D);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: var(--white);
    font-size: 1.1rem;
}

.step-content {
    flex: 1;
}

.step-content strong {
    display: block;
    color: var(--text-dark);
    font-size: 1.1rem;
    margin-bottom: 5px;
    font-weight: 700;
}

.step-content p {
    color: var(--text-gray);
    line-height: 1.6;
    font-size: 0.95rem;
    margin: 0;
}

.guide-notice {
    background: linear-gradient(135deg, rgba(107, 44, 145, 0.05), rgba(155, 89, 182, 0.05));
    border-left: 4px solid var(--primary-purple);
    padding: 20px;
    border-radius: 10px;
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.guide-notice i {
    flex-shrink: 0;
    font-size: 24px;
    color: var(--primary-purple);
    margin-top: 2px;
}

.guide-notice p {
    color: var(--text-dark);
    line-height: 1.7;
    margin: 0;
    font-size: 0.95rem;
}

.guide-link {
    color: var(--primary-purple);
    text-decoration: none;
    font-weight: 700;
    border-bottom: 2px solid var(--primary-purple);
    transition: all 0.3s ease;
}

.guide-link:hover {
    color: var(--gold);
    border-bottom-color: var(--gold);
}

.guide-link i {
    font-size: 0.9rem;
}

/* ===================================
   Form Styles
   =================================== */

.cta-form {
    background: var(--white);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2);
    text-align: left;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.field-note {
    font-size: 0.85rem;
    color: var(--primary-purple);
    font-weight: 500;
    margin-left: 5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 1rem;
    font-family: 'Noto Sans KR', sans-serif;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 4px rgba(107, 44, 145, 0.1);
}

.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
}

.form-check input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.form-check label {
    color: var(--text-gray);
    cursor: pointer;
    margin-bottom: 0;
}

.btn-submit {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
    color: var(--white);
    border: none;
    border-radius: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--shadow-hover);
}

.form-success {
    text-align: center;
    padding: 60px 40px;
}

.form-success i {
    font-size: 80px;
    color: var(--primary-purple);
    margin-bottom: 20px;
}

.form-success h3 {
    font-size: 2rem;
    color: var(--primary-purple);
    margin-bottom: 15px;
}

.form-success p {
    font-size: 1.2rem;
    color: var(--text-gray);
}

/* ===================================
   Contact Section
   =================================== */

.contact-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-info h2 {
    font-size: 2.5rem;
    color: var(--primary-purple);
    margin-bottom: 15px;
    font-weight: 900;
}

.contact-info > p {
    color: var(--text-gray);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-item i {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 22px;
    flex-shrink: 0;
}

.contact-item h4 {
    color: var(--primary-purple);
    font-size: 1.1rem;
    margin-bottom: 5px;
    font-weight: 700;
}

.contact-item p,
.contact-item a {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 1rem;
}

.contact-item a:hover {
    color: var(--primary-purple);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-btn {
    width: 50px;
    height: 50px;
    background: var(--white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-purple);
    font-size: 22px;
    text-decoration: none;
    box-shadow: 0 5px 15px var(--shadow);
    transition: all 0.3s ease;
}

.social-btn:hover {
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
    color: var(--white);
    transform: translateY(-3px);
}

.contact-image {
    text-align: center;
}

.contact-image img {
    max-width: 250px;
    margin-bottom: 30px;
}

.contact-tagline h3 {
    font-size: 1.5rem;
    color: var(--primary-purple);
    margin-bottom: 10px;
    font-weight: 700;
}

.contact-tagline p {
    color: var(--gold);
    font-size: 1.1rem;
    font-style: italic;
}

/* ===================================
   Footer
   =================================== */

.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 50px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-logo img {
    max-width: 200px;
    margin-bottom: 15px;
}

.footer-logo p {
    color: var(--gold);
    font-size: 1.1rem;
    font-weight: 600;
    font-style: italic;
}

.footer-info p {
    margin-bottom: 8px;
    opacity: 0.9;
}

.footer-info a {
    color: var(--gold);
    text-decoration: none;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

/* ===================================
   Scroll to Top Button
   =================================== */

.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 10px 30px var(--shadow-hover);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 992px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-title .highlight {
        font-size: 2rem;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-image {
        order: -1;
    }
    
    .live-message-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .about-content,
    .book-showcase,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .features-grid,
    .target-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-row {
        gap: 20px;
    }
    
    .pricing-wrapper {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured,
    .pricing-card.recommended {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover,
    .pricing-card.recommended:hover {
        transform: scale(1.02) translateY(-10px);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero {
        margin-top: 70px;
    }
    
    .hero-grid {
        padding: 40px 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-title .highlight {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-features {
        gap: 15px;
    }
    
    .hero-feature-item {
        padding: 12px 20px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid,
    .target-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .cta-form {
        padding: 30px 20px;
    }
    
    /* Application Guide - Mobile */
    .application-guide {
        flex-direction: column;
        padding: 30px 20px;
        gap: 20px;
    }
    
    .guide-icon {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
    
    .guide-content h3 {
        font-size: 1.3rem;
    }
    
    .guide-steps {
        gap: 15px;
    }
    
    .step-number {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
    
    .step-content strong {
        font-size: 1rem;
    }
    
    .step-content p {
        font-size: 0.9rem;
    }
    
    .guide-notice {
        padding: 15px;
        gap: 10px;
    }
    
    .guide-notice i {
        font-size: 20px;
    }
    
    .guide-notice p {
        font-size: 0.9rem;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .book-info h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.6rem;
    }
    
    .application-guide {
        padding: 20px 15px;
    }
    
    .guide-content h3 {
        font-size: 1.2rem;
    }
    
    .guide-step {
        gap: 10px;
    }
    
    .step-content strong {
        font-size: 0.95rem;
    }
    
    .step-content p {
        font-size: 0.85rem;
    }
    
    .guide-notice {
        flex-direction: column;
        text-align: center;
    }
    
    .guide-notice i {
        font-size: 28px;
    }
    
    .hero-title .highlight {
        font-size: 1.2rem;
    }
    
    .btn-primary {
        padding: 15px 35px;
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .stats-row {
        flex-direction: column;
        gap: 15px;
    }
}