/* ===========================
   전역 스타일
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #2E5BFF;
    --primary-yellow: #FFD600;
    --primary-pink: #FF3B8E;
    --primary-purple: #8B5CF6;
    --text-dark: #1a1a1a;
    --text-gray: #666;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --gradient-1: linear-gradient(135deg, #2E5BFF 0%, #8B5CF6 100%);
    --gradient-2: linear-gradient(135deg, #FFD600 0%, #FF3B8E 100%);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
}

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

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

/* ===========================
   하단 고정 구매 바
   =========================== */
.sticky-purchase-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
    z-index: 999;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.sticky-purchase-bar.visible {
    transform: translateY(0);
}

.sticky-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
    gap: 20px;
}

.sticky-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.sticky-discount {
    background: var(--gradient-2);
    color: var(--white);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
}

.sticky-price {
    font-size: 24px;
    font-weight: 900;
    color: var(--primary-blue);
}

.sticky-btn {
    background: var(--gradient-1);
    color: var(--white);
    border: none;
    padding: 14px 32px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(46, 91, 255, 0.3);
}

.sticky-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(46, 91, 255, 0.4);
}

/* ===========================
   Hero Section
   =========================== */
.hero-section {
    background: linear-gradient(180deg, #f0f4ff 0%, #ffffff 100%);
    padding: 80px 0 60px;
    text-align: center;
}

.hero-title {
    font-size: 48px;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 24px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-gray);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-image {
    margin: 40px 0;
    animation: float 3s ease-in-out infinite;
}

.hero-image img {
    max-width: 400px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.15));
}

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

.hero-features {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 600;
}

.feature-item i {
    color: var(--primary-blue);
    font-size: 20px;
}

/* ===========================
   동영상 섹션
   =========================== */
.video-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.video-section:nth-of-type(even) {
    background: var(--white);
}

.video-wrapper {
    max-width: 450px;
    margin: 40px auto 20px;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 비율 (일반 YouTube 비디오) */
    height: 0;
    overflow: hidden;
    max-width: 100%;
    margin: 0 auto; /* 가운데 정렬 */
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    background: #000;
}

.video-container iframe,
.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    text-align: center;
    padding: 20px;
}

.video-placeholder i {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.9;
}

.video-placeholder p {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}

.video-placeholder small {
    font-size: 14px;
    opacity: 0.8;
}

.video-caption {
    text-align: center;
    font-size: 18px;
    color: var(--text-gray);
    margin-top: 20px;
    font-weight: 500;
}

.video-section .cta-button {
    margin: 30px auto 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===========================
   Problem Section
   =========================== */
.problem-section {
    padding: 80px 0;
    background: var(--white);
}

.section-title {
    font-size: 40px;
    font-weight: 900;
    text-align: center;
    margin-bottom: 60px;
    color: var(--text-dark);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

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

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

.problem-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.problem-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

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

.problem-quote {
    text-align: center;
    padding: 50px 30px;
    background: var(--gradient-1);
    color: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.problem-quote p {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 15px;
}

.problem-quote span {
    font-size: 18px;
    opacity: 0.9;
}

/* ===========================
   Limitation Section
   =========================== */
.limitation-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.limitation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.limitation-item {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    border: 2px solid #e0e0e0;
}

.limitation-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.limitation-item h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
}

.limitation-item ul {
    list-style: none;
    text-align: left;
}

.limitation-item li {
    padding: 8px 0;
    color: var(--text-gray);
}

.gap-message {
    text-align: center;
    padding: 40px 20px;
}

.gap-message p {
    font-size: 22px;
    color: var(--text-dark);
    margin-bottom: 30px;
}

.gap-message strong {
    color: var(--primary-pink);
}

.arrow-down {
    font-size: 48px;
    color: var(--primary-blue);
    margin: 20px 0;
}

.gap-message h3 {
    font-size: 28px;
    font-weight: 900;
    color: var(--primary-blue);
}

/* ===========================
   Solution Section
   =========================== */
.solution-section {
    padding: 80px 0;
    background: var(--white);
}

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

.badge {
    display: inline-block;
    background: var(--gradient-2);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 20px;
}

.solution-subtitle {
    font-size: 20px;
    color: var(--text-gray);
    margin-top: 10px;
}

.solution-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 60px;
    align-items: center;
}

.solution-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.solution-text h3 {
    font-size: 28px;
    font-weight: 900;
    margin-bottom: 20px;
}

.big-text {
    font-size: 20px;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 30px;
}

.solution-highlights {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 600;
}

.highlight-item i {
    color: var(--primary-yellow);
}

blockquote {
    border-left: 4px solid var(--primary-blue);
    padding: 20px 30px;
    background: var(--bg-light);
    font-size: 20px;
    font-weight: 700;
    font-style: italic;
    margin: 30px 0;
    color: var(--text-dark);
}

/* ===========================
   Features Section
   =========================== */
.features-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.feature-box {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

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

.feature-number {
    display: inline-block;
    background: var(--gradient-1);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 900;
    margin-bottom: 20px;
}

.feature-box h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
}

.feature-box ul {
    list-style: none;
}

.feature-box li {
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-box li i {
    color: var(--primary-blue);
    font-size: 16px;
}

/* ===========================
   Evidence Section
   =========================== */
.evidence-section {
    padding: 80px 0;
    background: var(--white);
}

.evidence-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

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

.evidence-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.evidence-number {
    font-size: 56px;
    font-weight: 900;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.evidence-card p {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
}

.certification-badges {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 600;
}

.badge-item i {
    font-size: 28px;
    color: var(--primary-blue);
}

/* ===========================
   Before/After Section
   =========================== */
.before-after-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.comparison-item {
    background: var(--white);
    padding: 30px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    box-shadow: var(--shadow-sm);
}

.before, .after {
    text-align: center;
    flex: 1;
}

.label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.before .label {
    color: #999;
}

.after .label {
    color: var(--primary-blue);
}

.before p, .after p {
    font-size: 18px;
    font-weight: 700;
}

.arrow {
    font-size: 24px;
    color: var(--primary-blue);
}

.user-stat {
    text-align: center;
    padding: 40px;
    background: var(--gradient-1);
    color: var(--white);
    border-radius: 20px;
    font-size: 22px;
}

.user-stat .highlight {
    background: var(--primary-yellow);
    color: var(--text-dark);
    padding: 4px 12px;
    border-radius: 8px;
    font-weight: 900;
}

/* ===========================
   Scenario Section
   =========================== */
.scenario-section {
    padding: 80px 0;
    background: var(--white);
}

.scenario-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

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

.scenario-card:hover {
    transform: translateY(-5px);
    background: var(--gradient-1);
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.scenario-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.scenario-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
}

.scenario-card p {
    line-height: 1.6;
}

/* ===========================
   Comparison Table Section
   =========================== */
.comparison-table-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.table-wrapper {
    overflow-x: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.comparison-table {
    width: 100%;
    background: var(--white);
    border-collapse: collapse;
}

.comparison-table thead {
    background: var(--gradient-1);
    color: var(--white);
}

.comparison-table th,
.comparison-table td {
    padding: 20px;
    text-align: center;
    border: 1px solid #e0e0e0;
}

.comparison-table th {
    font-weight: 700;
    font-size: 16px;
}

.comparison-table td {
    font-size: 15px;
}

.highlight-col {
    background: #fff9e6 !important;
    font-weight: 700;
    color: var(--text-dark) !important;
}

/* ===========================
   Reviews Section
   =========================== */
.reviews-section {
    padding: 80px 0;
    background: var(--white);
}

.rating-summary {
    text-align: center;
    margin-bottom: 60px;
}

.rating-number {
    font-size: 72px;
    font-weight: 900;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stars {
    font-size: 28px;
    color: var(--primary-yellow);
    margin: 10px 0;
}

.rating-summary p {
    font-size: 18px;
    color: var(--text-gray);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.review-card {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.review-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.review-header .stars {
    font-size: 16px;
    margin: 0;
}

.review-date {
    font-size: 14px;
    color: var(--text-gray);
}

.review-text {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.reviewer {
    font-size: 14px;
    color: var(--text-gray);
    font-weight: 600;
}

/* ===========================
   Urgency Section
   =========================== */
.urgency-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
}

.urgency-section .section-title {
    color: var(--white);
}

.urgency-section .cta-button {
    display: flex;
    margin: 0 auto;
}

.urgency-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.urgency-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.urgency-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.urgency-card h3 {
    font-size: 24px;
    font-weight: 900;
    margin-bottom: 15px;
}

.urgency-card p {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 10px;
}

.stock-bar {
    width: 100%;
    height: 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    overflow: hidden;
    margin: 20px 0;
}

.stock-fill {
    height: 100%;
    background: linear-gradient(90deg, #ff6b6b, #ee5a6f);
    transition: width 0.5s ease;
}

.stock-text {
    font-size: 18px;
    font-weight: 700;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 20px 0;
}

.countdown-item {
    background: rgba(255, 255, 255, 0.2);
    padding: 15px 20px;
    border-radius: 10px;
    min-width: 70px;
}

.countdown-item span {
    display: block;
    font-size: 32px;
    font-weight: 900;
}

.countdown-item small {
    font-size: 12px;
    opacity: 0.8;
}

.urgency-text {
    font-size: 16px;
    font-weight: 700;
}

.comparison-text {
    color: var(--primary-yellow);
    font-weight: 700;
}

.benefit-text .highlight {
    color: var(--primary-yellow);
    font-weight: 900;
}

/* ===========================
   Final Purchase Section
   =========================== */
.final-purchase-section {
    padding: 80px 0;
    background: var(--white);
}

.section-subtitle {
    text-align: center;
    font-size: 20px;
    color: var(--text-gray);
    margin-bottom: 60px;
}

.product-image-final {
    text-align: center;
    margin: 40px 0 60px;
}

.product-image-final img {
    max-width: 500px;
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.package-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.package-card {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    border: 2px solid #e0e0e0;
    transition: all 0.3s ease;
    position: relative;
}

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

.package-card.popular {
    border: 3px solid var(--primary-blue);
    background: linear-gradient(180deg, #f0f4ff 0%, #ffffff 100%);
    transform: scale(1.05);
}

.package-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-2);
    color: var(--white);
    padding: 6px 20px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 14px;
}

.popular-badge {
    background: var(--gradient-1);
    font-size: 16px;
    padding: 8px 24px;
}

.package-card h3 {
    font-size: 32px;
    font-weight: 900;
    margin: 20px 0 10px;
}

.package-desc {
    color: var(--text-gray);
    margin-bottom: 30px;
}

.price-box {
    margin-bottom: 30px;
}

.original-price {
    display: block;
    font-size: 18px;
    color: #999;
    text-decoration: line-through;
    margin-bottom: 5px;
}

.sale-price {
    display: block;
    font-size: 36px;
    font-weight: 900;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.discount-badge {
    display: inline-block;
    background: #ff3b3b;
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
}

.package-benefits {
    list-style: none;
    margin-bottom: 30px;
}

.package-benefits li {
    padding: 8px 0;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 8px;
}

.package-benefits i {
    color: var(--primary-blue);
}

.package-button {
    width: 100%;
    padding: 16px;
    background: var(--gradient-1);
    color: var(--white);
    border: none;
    border-radius: 30px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.package-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(46, 91, 255, 0.4);
}

.popular-button {
    background: var(--gradient-2);
    font-size: 20px;
    padding: 18px;
}

.purchase-benefits {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    padding: 40px;
    background: var(--bg-light);
    border-radius: 20px;
}

.benefit-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.benefit-item i {
    font-size: 32px;
    color: var(--primary-blue);
}

.benefit-item span {
    font-size: 14px;
    font-weight: 600;
}

/* ===========================
   Reminder Section
   =========================== */
.reminder-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.reminder-box {
    text-align: center;
    padding: 60px 40px;
    background: var(--gradient-1);
    color: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.reminder-box h2 {
    font-size: 36px;
    font-weight: 900;
    margin-bottom: 20px;
}

.reminder-box p {
    font-size: 20px;
    margin-bottom: 40px;
}

/* ===========================
   CTA Buttons
   =========================== */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 36px;
    background: var(--gradient-1);
    color: var(--white);
    border: none;
    border-radius: 30px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(46, 91, 255, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(46, 91, 255, 0.4);
}

.cta-button.large {
    padding: 22px 48px;
    font-size: 22px;
}

.cta-button.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(46, 91, 255, 0.3);
    }
    50% {
        box-shadow: 0 4px 30px rgba(46, 91, 255, 0.6);
    }
}

/* ===========================
   Footer
   =========================== */
.footer {
    background: #1a1a1a;
    color: #ccc;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    color: var(--white);
    font-size: 20px;
    margin-bottom: 15px;
}

.footer-section h4 {
    color: var(--white);
    font-size: 16px;
    margin-bottom: 15px;
}

.footer-section p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 8px;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    font-size: 13px;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    font-size: 13px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--white);
}

/* ===========================
   애니메이션
   =========================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===========================
   반응형
   =========================== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .sticky-content {
        flex-direction: column;
        padding: 12px 0;
    }
    
    .sticky-info {
        width: 100%;
        justify-content: center;
    }
    
    .sticky-btn {
        width: 100%;
        justify-content: center;
    }
    
    .video-container {
        max-width: 100%;
        padding-bottom: 177.78%;
    }
    
    .solution-content {
        grid-template-columns: 1fr;
    }
    
    .comparison-table {
        font-size: 12px;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 10px 5px;
    }
    
    .package-card.popular {
        transform: scale(1);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-image img {
        max-width: 280px;
    }

    .feature-item {
        font-size: 14px;
    }

    .video-wrapper {
        max-width: 90vw;
        margin: 20px auto;
    }

    .video-container {
        max-width: 100%;
        padding-bottom: 177.78%;
        border-radius: 12px;
    }

    .video-container iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }
    
    .problem-grid,
    .limitation-grid,
    .features-grid,
    .scenario-grid,
    .reviews-grid,
    .package-grid {
        grid-template-columns: 1fr;
    }
}

/* ===========================
   관리자 버튼
   =========================== */
.admin-button-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.admin-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: linear-gradient(135deg, #2E5BFF 0%, #8B5CF6 100%);
    color: var(--white);
    border-radius: 50px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 4px 16px rgba(46, 91, 255, 0.3);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.admin-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(46, 91, 255, 0.4);
    background: linear-gradient(135deg, #1e47d9 0%, #7c4ae8 100%);
}

.admin-button:active {
    transform: translateY(0);
}

.admin-button i {
    font-size: 16px;
}

@media (max-width: 768px) {
    .admin-button-container {
        top: 15px;
        right: 15px;
    }

    .admin-button {
        padding: 8px 12px;
        font-size: 12px;
        gap: 6px;
    }

    .admin-button i {
        font-size: 14px;
    }
}