/* ========== Reset & Base ========== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --primary-lighter: #eff6ff;
    --accent: #f59e0b;
    --accent-dark: #d97706;
    --text: #1e293b;
    --text-light: #64748b;
    --text-lighter: #94a3b8;
    --bg: #ffffff;
    --bg-alt: #f8fafc;
    --bg-dark: #0f172a;
    --border: #e2e8f0;
    --success: #10b981;
    --danger: #ef4444;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
    --shadow-lg: 0 6px 12px -2px rgba(0,0,0,0.06), 0 3px 5px -2px rgba(0,0,0,0.03);
    --shadow-xl: 0 12px 20px -4px rgba(0,0,0,0.06), 0 6px 8px -4px rgba(0,0,0,0.03);
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    gap: 8px;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    box-shadow: var(--shadow);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: #fff;
}

.btn-white {
    background: #fff;
    color: var(--primary);
    border-color: #fff;
}
.btn-white:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
}

.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }
.btn-block { width: 100%; }

.btn-download {
    background: var(--bg-alt);
    color: var(--text);
    border: 1px solid var(--border);
    gap: 10px;
}
.btn-download:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

/* ========== Navbar ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition);
}

.navbar.scrolled {
    border-bottom-color: var(--border);
    box-shadow: var(--shadow);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.1rem;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--primary);
    color: #fff;
    border-radius: var(--radius-sm);
    font-weight: 800;
    font-size: 1rem;
}

.logo-text { color: var(--text); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-light);
    transition: color var(--transition);
    position: relative;
}
.nav-links a:hover,
.nav-links a.active { color: var(--primary); }

.nav-cta {
    background: var(--primary) !important;
    color: #fff !important;
    padding: 8px 20px;
    border-radius: var(--radius-sm);
}
.nav-cta:hover { background: var(--primary-dark) !important; }

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: all var(--transition);
    border-radius: 2px;
}

/* ========== Hero ========== */
.hero {
    position: relative;
    padding: 160px 0 100px;
    background: linear-gradient(180deg, #f8f9fb 0%, #eef1f5 100%);
    overflow: hidden;
}

.hero-bg-pattern {
    display: none;
}

.hero-content {
    position: relative;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: 0;
    background: none;
    color: var(--text-light);
    border-radius: 0;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 28px;
    letter-spacing: 0.5px;
}

.hero h1 {
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
    color: var(--text);
    letter-spacing: -0.3px;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
}

.stat { text-align: center; }
.stat-number {
    display: block;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
}
.stat-label {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
}
.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-location {
    margin-top: 24px;
    font-size: 0.85rem;
    color: var(--text-lighter);
}

/* ========== Sections ========== */
.section {
    padding: 100px 0;
}
.section-alt {
    background: var(--bg-alt);
}
.section-dark {
    background: var(--bg-dark);
    color: #fff;
}

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

.section-badge {
    display: none;
}

.section-header h2 {
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
    color: var(--text);
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-light);
    max-width: 560px;
    margin: 0 auto;
}

/* ========== Cards ========== */
.card-grid {
    display: grid;
    gap: 24px;
}
.card-grid-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    transition: all var(--transition);
}
.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.card-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: var(--radius);
    color: var(--primary);
}
.card-icon svg { width: 28px; height: 28px; }

.card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}
.card-center { text-align: center; }
.card-center .card-icon { margin: 0 auto 20px; }

/* About Grid */
.about-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.about-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition);
}
.about-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}
.about-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: var(--radius);
    color: var(--primary);
}
.about-icon svg { width: 28px; height: 28px; }
.about-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.about-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.6; }

/* Strength Grid */
.strength-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.strength-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition);
}
.strength-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.strength-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: var(--radius);
    color: var(--primary);
}
.strength-icon svg { width: 28px; height: 28px; }
.strength-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.strength-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.6; }

/* ========== Service Cards ========== */
.service-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}
.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}
.service-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.service-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 24px;
    flex-grow: 1;
}

/* ========== Philosophy Cards ========== */
.philosophy-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px;
    transition: all var(--transition);
}
.philosophy-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.philosophy-card.featured {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, #152d4a 0%, #1e3a5f 100%);
    color: #fff;
    border: none;
}
.philosophy-card.featured p { color: rgba(255,255,255,0.85); }

.philosophy-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-light);
    margin-bottom: 12px;
    line-height: 1;
}
.philosophy-card.featured .philosophy-number { color: rgba(255,255,255,0.3); }

.philosophy-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.philosophy-card h3 small {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-lighter);
    margin-top: 4px;
}
.philosophy-card.featured h3 small { color: rgba(255,255,255,0.6); }

.philosophy-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* Result Box */
.result-box {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    background: var(--bg);
    border: 2px solid var(--primary-light);
    border-radius: var(--radius);
    padding: 32px;
    margin-top: 32px;
}
.result-box-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: 50%;
    color: var(--primary);
}
.result-box-icon svg { width: 24px; height: 24px; }
.result-box h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; color: var(--primary); }
.result-box p { font-size: 0.95rem; color: var(--text-light); }

/* ========== Benefits ========== */
.benefit-item {
    display: flex;
    gap: 20px;
    padding: 28px;
    background: var(--bg-alt);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.benefit-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}
.benefit-icon svg { width: 24px; height: 24px; }
.benefit-icon.red { background: #fef2f2; color: var(--danger); }
.benefit-icon.green { background: #ecfdf5; color: var(--success); }

.benefit-content h4 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.benefit-content p { font-size: 0.9rem; color: var(--text-light); line-height: 1.6; }

/* ========== Marketing Highlight ========== */
.highlight-box {
    background: linear-gradient(135deg, var(--primary-lighter), #f4f6f9);
    border: 2px solid var(--primary-light);
    border-radius: var(--radius-lg);
    padding: 48px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}
.highlight-box h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 16px;
}
.highlight-box p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 12px;
}
.highlight-box .quote {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
    font-style: italic;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--primary-light);
}

/* ========== Comparison Table ========== */
.comparison-table {
    background: var(--bg-alt);
    border-radius: var(--radius);
    padding: 40px;
    border: 1px solid var(--border);
}
.comparison-table h3 { text-align: center; font-size: 1.3rem; margin-bottom: 28px; }

.table-wrapper { overflow-x: auto; }

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

thead th {
    padding: 14px 20px;
    text-align: left;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-light);
    border-bottom: 2px solid var(--border);
}

tbody td {
    padding: 16px 20px;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.highlight-col {
    color: var(--primary);
    font-weight: 600;
    background: rgba(30,58,95,0.03);
}

/* ========== Curriculum ========== */
.curriculum-timeline {
    position: relative;
    padding-left: 40px;
    margin-bottom: 40px;
}
.curriculum-timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-light);
}

.curriculum-item {
    position: relative;
    margin-bottom: 36px;
    padding-left: 40px;
}
.curriculum-item:last-child { margin-bottom: 0; }

.curriculum-step {
    position: absolute;
    left: -40px;
    top: 0;
    width: 32px;
    height: 32px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 800;
    z-index: 1;
}

.curriculum-content {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: all var(--transition);
}
.curriculum-content:hover { box-shadow: var(--shadow-md); }

.curriculum-content h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 16px; }

.curriculum-content ul { display: flex; flex-direction: column; gap: 10px; }

.curriculum-content li {
    font-size: 0.9rem;
    color: var(--text-light);
    padding-left: 20px;
    position: relative;
    line-height: 1.6;
}
.curriculum-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
}

.curriculum-badge {
    display: inline-block;
    margin-top: 16px;
    padding: 6px 16px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.curriculum-note {
    background: var(--bg);
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-sm);
    padding: 24px 28px;
}
.curriculum-note p { font-size: 0.9rem; color: var(--text-light); line-height: 1.7; }
.curriculum-note strong { color: var(--text); }

/* ========== System Verification ========== */
.system-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.system-stat-card {
    text-align: center;
    padding: 36px 24px;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.system-stat-card.accent {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    border: none;
    box-shadow: none;
}

.system-stat-value { font-size: 3rem; font-weight: 900; line-height: 1; margin-bottom: 8px; }
.system-stat-label { font-size: 0.9rem; font-weight: 600; opacity: 0.8; }

/* Image Gallery */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 32px;
}

.gallery-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition);
}
.gallery-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.gallery-item img { width: 100%; height: auto; }
.gallery-item .caption {
    padding: 10px 14px;
    font-size: 0.8rem;
    color: var(--text-light);
    background: var(--bg-alt);
    text-align: center;
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.9);
    z-index: 3000;
    align-items: center;
    justify-content: center;
    padding: 40px;
}
.lightbox.active { display: flex; }
.lightbox img { max-width: 100%; max-height: 90vh; border-radius: var(--radius-sm); }
.lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    background: none;
    border: none;
    line-height: 1;
}

/* ========== Video Grid ========== */
.video-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.video-item {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
}
.video-item iframe {
    width: 100%;
    aspect-ratio: 16/9;
    border: none;
    display: block;
}
.video-item .video-label {
    padding: 12px 16px;
    font-size: 0.9rem;
    font-weight: 600;
    background: var(--bg-alt);
}

/* ========== Reviews ========== */
.review-summary {
    text-align: center;
    margin-bottom: 48px;
}
.review-score { font-size: 4rem; font-weight: 900; line-height: 1; }
.review-stars { margin: 8px 0; }
.star { font-size: 1.5rem; color: var(--accent); }
.review-count { font-size: 0.9rem; color: var(--text-light); }

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.review-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: all var(--transition);
}
.review-card:hover { box-shadow: var(--shadow-md); }

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}
.review-stars-sm { color: var(--accent); font-size: 0.9rem; }
.review-date { font-size: 0.8rem; color: var(--text-lighter); }
.review-text { font-size: 0.9rem; color: var(--text-light); line-height: 1.7; margin-bottom: 16px; }
.review-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}
.review-author { font-weight: 600; font-size: 0.85rem; }
.review-price {
    font-size: 0.8rem;
    color: var(--text-lighter);
    background: var(--bg-alt);
    padding: 4px 10px;
    border-radius: 50px;
}

/* ========== Pricing ========== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.pricing-card {
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    position: relative;
}
.pricing-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.pricing-card.popular {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.popular-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--primary);
    color: #fff;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.pricing-header {
    padding: 36px 28px 24px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}
.pricing-header h3 { font-size: 1.1rem; font-weight: 800; letter-spacing: 1px; margin-bottom: 4px; }
.pricing-subtitle { font-size: 0.85rem; color: var(--text-light); margin-bottom: 20px; }

.price-amount { font-size: 3rem; font-weight: 900; color: var(--text); line-height: 1; }
.price-unit { font-size: 1.2rem; font-weight: 600; color: var(--text-light); }

.pricing-body { padding: 28px; }
.pricing-body ul { margin-bottom: 24px; }
.pricing-body li {
    padding: 8px 0 8px 28px;
    font-size: 0.9rem;
    color: var(--text-light);
    position: relative;
}
.pricing-body li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}
.pricing-body li.highlight { color: var(--primary); font-weight: 600; }

/* Pricing Extras */
.pricing-extras {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px;
}
.pricing-extras h3 { text-align: center; font-size: 1.2rem; margin-bottom: 24px; }

.extras-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.extra-item {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 24px;
}
.extra-item strong { display: block; font-size: 1rem; margin-bottom: 8px; }
.extra-item p { font-size: 0.85rem; color: var(--text-light); margin-bottom: 12px; line-height: 1.6; }
.extra-price { display: inline-block; font-weight: 700; color: var(--primary); font-size: 0.95rem; }

/* ========== Process Timeline ========== */
.process-timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 700px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px 0;
    position: relative;
}
.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 19px;
    top: 52px;
    bottom: -2px;
    width: 2px;
    background: var(--primary-light);
}

.process-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    z-index: 1;
}

.process-content h4 { font-size: 1rem; font-weight: 600; margin-bottom: 4px; }
.process-content p { font-size: 0.85rem; color: var(--text-light); }

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

.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    overflow: hidden;
    background: var(--bg);
}

.faq-question {
    padding: 20px 24px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition);
}
.faq-question:hover { background: var(--bg-alt); }
.faq-question::after { content: '+'; font-size: 1.2rem; color: var(--text-lighter); transition: transform var(--transition); }
.faq-item.open .faq-question::after { content: '−'; }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.faq-answer-inner {
    padding: 0 24px 20px;
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.7;
}
.faq-item.open .faq-answer { max-height: 500px; }

/* ========== Downloads ========== */
.downloads-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.download-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}
.download-card:hover {
    border-color: var(--primary);
    background: var(--primary-lighter);
}
.download-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: var(--primary-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}
.download-icon svg { width: 22px; height: 22px; }
.download-info h4 { font-size: 0.9rem; font-weight: 600; margin-bottom: 2px; }
.download-info p { font-size: 0.8rem; color: var(--text-lighter); }
.download-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    transition: gap var(--transition);
    margin-top: 8px;
}
.download-link:hover { gap: 10px; }

/* ========== Kmong Link ========== */
.kmong-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 24px 32px;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    max-width: 600px;
    margin: 0 auto;
    transition: all var(--transition);
}
.kmong-link:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}
.kmong-link-text { font-size: 0.9rem; color: var(--text-light); }
.kmong-link-text strong { color: var(--text); display: block; margin-bottom: 2px; }
.kmong-link-stats { font-size: 0.8rem; color: var(--text-lighter); margin-top: 4px; }

/* ========== Contact Form ========== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.contact-form-wrapper {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px;
}

.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: inherit;
    background: var(--bg);
    color: var(--text);
    transition: border-color var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30,58,95,0.1);
}

.contact-info { display: flex; flex-direction: column; gap: 20px; }

.info-card {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
}
.info-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 12px; }
.info-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.7; }

.info-list { display: flex; flex-direction: column; gap: 8px; }
.info-list li {
    font-size: 0.9rem;
    color: var(--text-light);
    padding-left: 18px;
    position: relative;
}
.info-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

/* ========== Widget Section ========== */
.widget-section {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
}
.widget-section h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text);
}

/* ========== Notice ========== */
.notice-section {
    padding: 40px 0;
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
}
.notice-box { max-width: 800px; margin: 0 auto; }
.notice-box h4 { font-size: 0.9rem; font-weight: 700; margin-bottom: 12px; color: var(--text-light); }
.notice-box li {
    font-size: 0.8rem;
    color: var(--text-lighter);
    line-height: 1.6;
    padding-left: 16px;
    position: relative;
    margin-bottom: 4px;
}
.notice-box li::before { content: '•'; position: absolute; left: 0; }

/* ========== Footer ========== */
.footer {
    background: var(--bg-dark);
    color: rgba(255,255,255,0.7);
    padding: 48px 0 24px;
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}
.footer-brand { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.footer-brand .logo-icon { background: rgba(255,255,255,0.1); }
.footer-brand .logo-text { font-weight: 700; color: #fff; font-size: 1rem; }
.footer-brand p { width: 100%; font-size: 0.8rem; margin-top: 4px; opacity: 0.5; }

.footer-links { display: flex; gap: 28px; }
.footer-links a { font-size: 0.85rem; opacity: 0.6; transition: opacity var(--transition); }
.footer-links a:hover { opacity: 1; }

.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; text-align: center; }
.footer-bottom p { font-size: 0.8rem; opacity: 0.4; }

/* ========== Floating CTA ========== */
.floating-cta {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition);
    pointer-events: none;
}
.floating-cta.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.floating-cta .btn { box-shadow: var(--shadow-xl); padding: 14px 28px; }

/* ========== Floating CTA - KakaoTalk ========== */
.floating-cta-group {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    pointer-events: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-end;
}
.floating-cta-group.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.floating-kakao-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #FEE500;
    color: #3C1E1E;
    padding: 11px 22px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.88rem;
    box-shadow: 0 4px 15px rgba(254,229,0,0.4);
    transition: all var(--transition);
    text-decoration: none;
}
.floating-kakao-btn:hover {
    background: #f5dc00;
    box-shadow: 0 6px 18px rgba(254,229,0,0.3);
}
.floating-kakao-btn svg { width: 22px; height: 22px; flex-shrink: 0; }

/* ========== KakaoTalk Contact Button ========== */
.kakao-contact-box {
    background: #FEE500;
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    text-align: center;
    margin-bottom: 28px;
    transition: all var(--transition);
    border: 2px solid transparent;
}
.kakao-contact-box:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(254,229,0,0.35);
    border-color: #e6cf00;
}
.kakao-contact-box a {
    display: block;
    text-decoration: none;
    color: #3C1E1E;
}
.kakao-contact-box .kakao-icon-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 10px;
}
.kakao-contact-box .kakao-icon-row svg {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}
.kakao-contact-box .kakao-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: #3C1E1E;
}
.kakao-contact-box .kakao-subtitle {
    font-size: 0.9rem;
    color: #5c3a1e;
    opacity: 0.8;
}

/* KakaoTalk sidebar card */
.kakao-info-card {
    background: #FEE500;
    border: none;
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    transition: all var(--transition);
}
.kakao-info-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(254,229,0,0.3);
}
.kakao-info-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #3C1E1E;
}
.kakao-info-card p {
    font-size: 0.85rem;
    color: #5c3a1e;
    margin-bottom: 14px;
    line-height: 1.6;
}
.kakao-info-card .kakao-sidebar-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #3C1E1E;
    color: #FEE500;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.9rem;
    transition: all var(--transition);
    text-decoration: none;
}
.kakao-info-card .kakao-sidebar-btn:hover {
    background: #2a1515;
    transform: translateY(-1px);
}
.kakao-info-card .kakao-sidebar-btn svg { width: 18px; height: 18px; }

/* Email form separator */
.contact-form-separator {
    text-align: center;
    margin-bottom: 20px;
    position: relative;
    color: var(--text-lighter);
    font-size: 0.85rem;
}
.contact-form-separator::before,
.contact-form-separator::after {
    content: '';
    position: absolute;
    top: 50%;
    width: calc(50% - 40px);
    height: 1px;
    background: var(--border);
}
.contact-form-separator::before { left: 0; }
.contact-form-separator::after { right: 0; }

@media (max-width: 768px) {
    .floating-cta-group { bottom: 16px; right: 16px; left: 16px; align-items: stretch; }
    .floating-kakao-btn { justify-content: center; }
    .floating-cta-group .btn { width: 100%; }
    .kakao-contact-box { padding: 28px 20px; }
    .kakao-contact-box .kakao-title { font-size: 1.15rem; }
}

/* ========== Prop Trading ========== */
.prop-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 24px 0;
}
.prop-highlight {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px;
    text-align: center;
}
.prop-highlight strong { display: block; font-size: 1rem; color: var(--primary); margin-bottom: 4px; }
.prop-highlight p { font-size: 0.8rem; margin: 0; color: var(--text-light); }

/* ========== Responsive ========== */
@media (max-width: 1024px) {
    .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
    .extras-grid { grid-template-columns: 1fr; }
    .video-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .hero { padding: 120px 0 70px; }
    .section { padding: 70px 0; }
    .section-header h2 { font-size: 1.7rem; }

    .mobile-menu-btn { display: flex; }
    .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--bg);
        flex-direction: column;
        padding: 20px 24px;
        gap: 16px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-lg);
    }
    .nav-links.active { display: flex; }

    .card-grid-2,
    .card-grid-3,
    .card-grid-4 { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .strength-grid { grid-template-columns: 1fr; }

    .reviews-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .prop-highlights { grid-template-columns: 1fr; }
    .system-stats { grid-template-columns: 1fr; }
    .image-gallery { grid-template-columns: 1fr; }

    .hero-stats { gap: 20px; }
    .stat-number { font-size: 1.4rem; }

    .result-box { flex-direction: column; }

    .curriculum-timeline { padding-left: 20px; }
    .curriculum-item { padding-left: 24px; }
    .curriculum-step { left: -20px; width: 28px; height: 28px; font-size: 0.65rem; }

    .comparison-table { padding: 20px; }
    .pricing-extras { padding: 24px; }
    .highlight-box { padding: 32px 24px; }

    .floating-cta { bottom: 16px; right: 16px; left: 16px; }
    .floating-cta .btn { width: 100%; }

    .kmong-link { flex-direction: column; text-align: center; }
}