/* Global Styles */
:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary-color: #f59e0b;
    --secondary-dark: #d97706;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --dark-color: #1f2937;
    --light-color: #f9fafb;
    --text-color: #374151;
    --text-light: #6b7280;
    --border-color: #e5e7eb;
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    --radius: 0.75rem;
    --radius-sm: 0.5rem;
    --radius-lg: 1rem;
    --transition: all 0.3s ease;
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    h4 { font-size: 1.1rem; }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-color);
}

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

.nav-menu a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    margin: 3px 0;
    transition: var(--transition);
    border-radius: 3px;
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    overflow: hidden;
    margin-top: 60px;
}

.hero-background {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: white;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    background: white;
    top: 60%;
    right: 10%;
    animation-delay: 5s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    background: white;
    bottom: 10%;
    left: 30%;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(120deg); }
    66% { transform: translateY(20px) rotate(240deg); }
}

.hero-content {
    text-align: center;
    z-index: 2;
    position: relative;
    color: white;
    padding: 2rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 1rem;
    animation: slideInUp 1s ease;
}

.gradient-text {
    background: linear-gradient(45deg, #fff, #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bold-text {
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: slideInUp 1s ease 0.2s both;
}

.hero-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    animation: slideInUp 1s ease 0.4s both;
}

.meta-item {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: slideInUp 1s ease 0.6s both;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border-right: 3px solid white;
    border-bottom: 3px solid white;
    transform: rotate(45deg);
    margin: 10px auto;
}

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

/* Buttons */
.btn {
    padding: 0.75rem 2rem;
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-block;
    text-decoration: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Sections */
.section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--dark-color);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

/* Key Messages */
.key-messages {
    background: white;
    padding: 3rem 0;
}

.message-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.message-card {
    text-align: center;
    padding: 2rem;
    background: var(--light-color);
    border-radius: var(--radius);
    transition: var(--transition);
}

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

.card-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.message-card blockquote {
    font-style: italic;
    color: var(--text-color);
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Introduction Section */
.intro-section {
    background: white;
}

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

.goal-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem;
    border-radius: var(--radius);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

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

.goal-number {
    font-size: 3rem;
    font-weight: 900;
    opacity: 0.3;
    position: absolute;
    right: 20px;
    top: 20px;
}

.goal-card h3 {
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

.goal-card p {
    position: relative;
    z-index: 1;
    opacity: 0.95;
}

/* Problem Section */
.problem-section {
    background: var(--light-color);
}

.traps-container {
    display: grid;
    gap: 1rem;
    margin-bottom: 3rem;
}

.trap-card {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.trap-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.trap-header {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    position: relative;
}

.trap-icon {
    font-size: 2rem;
    margin-right: 1rem;
}

.trap-header h3 {
    flex: 1;
    margin: 0;
}

.toggle-icon {
    font-size: 1.5rem;
    transition: var(--transition);
    color: var(--primary-color);
}

.trap-card.active .toggle-icon {
    transform: rotate(45deg);
}

.trap-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: var(--light-color);
}

.trap-detail.active {
    max-height: 500px;
}

.symptom, .solution {
    padding: 1rem 1.5rem;
}

.symptom h4, .solution h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.paradigm-shift {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    margin-top: 2rem;
}

.shift-grid {
    display: grid;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.shift-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: var(--light-color);
    border-radius: var(--radius-sm);
}

.shift-item .from {
    color: var(--danger-color);
    font-weight: 600;
}

.shift-item .arrow {
    color: var(--text-light);
    font-size: 1.5rem;
    margin: 0 1rem;
}

.shift-item .to {
    color: var(--success-color);
    font-weight: 600;
}

/* Philosophy Section */
.philosophy-section {
    background: white;
}

.bandwidth-concept {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem;
    border-radius: var(--radius);
    margin-bottom: 3rem;
    text-align: center;
}

.bandwidth-concept h3 {
    margin-bottom: 1rem;
}

.bandwidth-concept blockquote {
    font-size: 1.2rem;
    font-style: italic;
    opacity: 0.95;
}

.framework-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 3rem;
}

.framework-card {
    background: var(--light-color);
    padding: 2rem;
    border-radius: var(--radius);
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.framework-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.framework-card.featured {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    border-color: var(--primary-color);
}

.framework-card h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-align: center;
}

.framework-flow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.flow-item {
    flex: 1;
    text-align: center;
    padding: 1rem;
}

.flow-label {
    display: block;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.flow-arrow {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin: 0 0.5rem;
}

.cmds-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.cmds-item {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

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

.cmds-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.cmds-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.seci-cycle {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    position: relative;
}

.seci-item {
    text-align: center;
    padding: 1rem;
    background: white;
    border-radius: var(--radius-sm);
    position: relative;
}

.seci-label {
    display: block;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.case-study {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    border: 2px solid var(--primary-color);
}

.case-timeline {
    margin-top: 2rem;
}

.timeline-item {
    display: flex;
    margin-bottom: 2rem;
    position: relative;
}

.timeline-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 19px;
    top: 40px;
    width: 2px;
    height: calc(100% + 20px);
    background: var(--border-color);
}

.timeline-badge {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
    margin-right: 1.5rem;
}

.timeline-content {
    flex: 1;
    background: var(--light-color);
    padding: 1rem;
    border-radius: var(--radius-sm);
}

.timeline-content h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* Agency Section */
.agency-section {
    background: var(--light-color);
}

.ladder-container {
    position: relative;
    max-width: 800px;
    margin: 3rem auto;
}

.ladder-stage {
    background: white;
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: var(--radius);
    border-left: 4px solid var(--border-color);
    transition: var(--transition);
    position: relative;
}

.ladder-stage[data-level="3"],
.ladder-stage[data-level="4"],
.ladder-stage[data-level="5"] {
    border-left-color: var(--primary-color);
}

.ladder-stage.featured {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.ladder-stage:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.stage-header {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.stage-level {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    margin-right: 1rem;
    font-weight: 600;
}

.ladder-stage.featured .stage-level {
    background: white;
    color: var(--primary-color);
}

.stage-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    background: var(--light-color);
    color: var(--text-light);
}

.stage-tag.active {
    background: var(--secondary-color);
    color: white;
}

.stage-tag.primary {
    background: var(--primary-color);
    color: white;
}

.critical-threshold {
    text-align: center;
    padding: 1.5rem;
    margin: 2rem 0;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    height: 2px;
    position: relative;
}

.critical-threshold span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    font-weight: 600;
    white-space: nowrap;
}

.human-edge {
    margin-top: 3rem;
}

.edge-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.edge-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    border: 2px solid var(--border-color);
}

.edge-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

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

.edge-card h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.edge-card ul {
    list-style: none;
    margin-bottom: 1rem;
}

.edge-card li {
    padding: 0.25rem 0;
}

.edge-habit {
    background: var(--light-color);
    padding: 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    margin-top: 1rem;
}

/* Strategy Section */
.strategy-section {
    background: white;
}

.strategy-block {
    margin-bottom: 3rem;
    padding: 2rem;
    background: var(--light-color);
    border-radius: var(--radius);
}

.strategy-quote {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
}

.question-archetypes {
    margin-top: 2rem;
}

.archetype-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.archetype-item {
    background: white;
    padding: 1rem;
    border-radius: var(--radius-sm);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid var(--border-color);
}

.archetype-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.archetype-icon {
    display: block;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.archetype-detail {
    margin-top: 2rem;
    padding: 1.5rem;
    background: white;
    border-radius: var(--radius-sm);
    border: 2px solid var(--primary-color);
    display: none;
}

.archetype-detail.active {
    display: block;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gccc-checklist {
    margin-top: 1.5rem;
}

.gccc-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
    background: white;
    padding: 1rem;
    border-radius: var(--radius-sm);
}

.gccc-item input[type="checkbox"] {
    margin-right: 1rem;
    margin-top: 0.25rem;
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.gccc-item label {
    flex: 1;
    cursor: pointer;
}

.comparison-example {
    margin-top: 2rem;
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.comparison-item {
    padding: 1.5rem;
    border-radius: var(--radius);
}

.comparison-item.bad {
    background: #fee2e2;
    border: 2px solid #ef4444;
}

.comparison-item.good {
    background: #dcfce7;
    border: 2px solid #10b981;
}

.comparison-label {
    display: block;
    font-weight: 700;
    margin-bottom: 1rem;
}

.comparison-item code {
    display: block;
    background: white;
    padding: 1rem;
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    white-space: pre-wrap;
}

.parent-roles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.role-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
}

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

.role-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.coaching-dialogue {
    margin-top: 2rem;
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
}

.dialogue-steps {
    counter-reset: step;
    list-style: none;
}

.dialogue-steps li {
    counter-increment: step;
    position: relative;
    padding-left: 3rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.dialogue-steps li:last-child {
    border-bottom: none;
}

.dialogue-steps li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 2rem;
    height: 2rem;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.dialogue-steps .tag {
    background: var(--primary-light);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    margin-left: 0.5rem;
}

.praise-technique {
    margin-top: 2rem;
}

.praise-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.praise-item {
    padding: 1.5rem;
    border-radius: var(--radius);
    background: white;
}

.praise-item.bad {
    border: 2px solid var(--danger-color);
}

.praise-item.good {
    border: 2px solid var(--success-color);
}

.praise-item span {
    display: block;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

/* System Section */
.system-section {
    background: var(--light-color);
}

.sop-container {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    margin-bottom: 3rem;
}

.sop-timeline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.sop-step {
    flex: 1;
    text-align: center;
    padding: 1.5rem;
    background: var(--light-color);
    border-radius: var(--radius);
    margin: 0.5rem;
}

.sop-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.sop-arrow {
    font-size: 2rem;
    color: var(--primary-color);
    margin: 0 1rem;
}

@media (max-width: 768px) {
    .sop-timeline {
        flex-direction: column;
    }
    
    .sop-arrow {
        transform: rotate(90deg);
        margin: 1rem 0;
    }
}

.case-studies {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    margin-bottom: 3rem;
}

.case-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    background: var(--light-color);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
}

.tab-btn.active {
    background: var(--primary-color);
    color: white;
}

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

.case-panel {
    display: none;
}

.case-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.case-steps {
    display: grid;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.case-step {
    padding: 1rem;
    background: var(--light-color);
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--primary-color);
}

.charter-container {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    margin-bottom: 3rem;
    border: 2px solid var(--primary-color);
}

.charter-content {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
}

.charter-principles ol,
.charter-operations ul {
    margin-left: 1.5rem;
    line-height: 2;
}

.kpi-grid {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.kpi-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.kpi-label {
    flex: 0 0 150px;
    font-weight: 600;
}

.kpi-bar {
    flex: 1;
    height: 20px;
    background: var(--light-color);
    border-radius: 10px;
    overflow: hidden;
}

.kpi-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transition: width 1s ease;
}

.fun-elements {
    margin-bottom: 3rem;
}

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

.game-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    border: 2px solid var(--border-color);
}

.game-card:hover {
    border-color: var(--secondary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.game-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* Practice Section */
.practice-section {
    background: white;
}

.routine-timeline {
    display: grid;
    gap: 1.5rem;
    max-width: 800px;
    margin: 3rem auto;
}

.routine-step {
    display: flex;
    background: var(--light-color);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

.routine-step:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.routine-time {
    background: var(--primary-color);
    color: white;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    min-width: 100px;
}

.routine-content {
    padding: 1.5rem;
    flex: 1;
}

.routine-content h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.conversation-starters {
    margin-top: 3rem;
}

.starter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.starter-card {
    background: var(--light-color);
    padding: 1.5rem;
    border-radius: var(--radius);
    text-align: center;
    font-style: italic;
    transition: var(--transition);
    cursor: pointer;
}

.starter-card:hover {
    background: var(--primary-light);
    color: white;
    transform: scale(1.05);
}

.common-traps {
    margin-top: 3rem;
}

.trap-solutions {
    display: grid;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.trap-solution {
    background: var(--light-color);
    padding: 1.5rem;
    border-radius: var(--radius);
    border-left: 4px solid var(--danger-color);
}

.trap-title {
    color: var(--danger-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.trap-solution .solution {
    color: var(--success-color);
    font-weight: 600;
}

/* Resources Section */
.resources-section {
    background: var(--light-color);
}

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

.resource-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    transition: var(--transition);
}

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

.template-preview {
    background: var(--dark-color);
    color: white;
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin: 1rem 0;
    max-height: 300px;
    overflow-y: auto;
}

.template-preview pre {
    margin: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.template-preview code {
    color: #a5f3fc;
    font-size: 0.875rem;
    font-family: 'Courier New', monospace;
}

.final-checklist {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    margin-bottom: 3rem;
}

.checklist-container {
    display: grid;
    gap: 1rem;
    margin-top: 1.5rem;
}

.checklist-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    background: var(--light-color);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.checklist-item:hover {
    background: #e0e7ff;
}

.checklist-item input[type="checkbox"] {
    margin-right: 1rem;
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.checklist-item label {
    cursor: pointer;
    flex: 1;
}

.download-section {
    text-align: center;
    margin-top: 3rem;
}

.download-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 3rem 0 1rem;
    margin-top: 5rem;
}

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

.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--primary-light);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 15px;
    }
    
    .section {
        padding: 3rem 0;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .framework-flow {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
        margin: 1rem 0;
    }
    
    .cmds-grid {
        grid-template-columns: 1fr;
    }
    
    .resource-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .goals-grid {
        grid-template-columns: 1fr;
    }
    
    .message-cards {
        grid-template-columns: 1fr;
    }
    
    .edge-cards {
        grid-template-columns: 1fr;
    }
    
    .archetype-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
}

/* Print Styles */
@media print {
    .navbar,
    .hero-background,
    .scroll-indicator,
    .back-to-top,
    .hamburger {
        display: none;
    }
    
    .hero {
        min-height: auto;
        background: none;
        color: var(--text-color);
    }
    
    .section {
        page-break-inside: avoid;
    }
    
    .btn {
        display: none;
    }
}