/* ==========================================
   Cheez About Page - Clean Design
   WHIF-style Sidebar Navigation
   ========================================== */

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

:root {
    /* Colors */
    --primary: #FFD93D;
    --primary-hover: #FFE566;
    --primary-dark: #E6C235;
    
    --bg-dark: #0a0a0f;
    --bg-sidebar: #0f0f14;
    --bg-surface: #14141b;
    --bg-card: #1a1a22;
    --bg-hover: #1f1f28;
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.12);
    
    --text-white: #ffffff;
    --text-gray: #a0a0a8;
    --text-muted: #606068;
    
    /* Layout */
    --sidebar-width: 260px;
    --header-height: 56px;
    
    /* Transitions */
    --transition: 0.2s ease;
}

/* Base */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-white);
    background: var(--bg-dark);
    -webkit-font-smoothing: antialiased;
    word-break: keep-all;
}

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

/* Mobile Header */
.mobile-header {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-height);
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 0 16px;
    align-items: center;
    justify-content: space-between;
    z-index: 1000;
}

.menu-toggle {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    color: var(--text-white);
    cursor: pointer;
}

.menu-toggle svg { width: 20px; height: 20px; }
.mobile-logo img { height: 24px; }

.mobile-cta {
    padding: 8px 16px;
    background: var(--primary);
    color: #000;
    font-size: 13px;
    font-weight: 600;
    border-radius: 6px;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 900;
    overflow: hidden;
}

.sidebar-header {
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--border-color);
}

.logo-img { height: 28px; }

/* Sidebar Navigation */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 12px 0;
}

.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 2px; }

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: var(--text-gray);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.nav-item:hover {
    color: var(--text-white);
    background: rgba(255, 255, 255, 0.03);
}

.nav-item.active {
    color: var(--primary);
    background: rgba(255, 217, 61, 0.08);
}

.nav-item.sub { padding-left: 44px; }
.nav-icon { width: 18px; height: 18px; flex-shrink: 0; }

/* Nav Group */
.nav-group { margin-bottom: 4px; }

.nav-group-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 8px;
}

.nav-group-header .nav-icon { width: 14px; height: 14px; opacity: 0.6; }
.nav-group-items { margin-top: 2px; }

/* Nav Badges */
.nav-badge {
    margin-left: auto;
    padding: 2px 6px;
    background: #ef4444;
    color: #fff;
    font-size: 10px;
    font-weight: 600;
    border-radius: 4px;
}

.nav-badge.gold { background: var(--primary); color: #000; }

.nav-badge-count {
    margin-left: auto;
    padding: 2px 6px;
    background: var(--bg-card);
    color: var(--text-muted);
    font-size: 10px;
    font-weight: 600;
    border-radius: 4px;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
}

.sidebar-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px;
    background: var(--primary);
    color: #000;
    font-size: 13px;
    font-weight: 600;
    border-radius: 8px;
    transition: var(--transition);
}

.sidebar-cta:hover { background: var(--primary-hover); }
.sidebar-cta svg { width: 16px; height: 16px; }

/* Sidebar Overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 800;
}

.sidebar-overlay.active { display: block; }

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

/* Content Sections */
.content-section {
    display: none;
    animation: fadeIn 0.25s ease;
}

.content-section.active { display: block; }

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

/* Section Header */
.section-header {
    padding: 40px 40px 32px;
    border-bottom: 1px solid var(--border-color);
}

.section-header h1 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.section-header p {
    color: var(--text-gray);
    font-size: 14px;
}

/* Section Body */
.section-body {
    padding: 32px 40px 60px;
    max-width: 900px;
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 15px;
    color: var(--text-gray);
    margin-top: -12px;
    margin-bottom: 28px;
    line-height: 1.6;
}

.section-subtitle strong {
    color: var(--primary);
}

/* Command Examples */
.command-examples {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.command-example {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
}

.command-example code {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    font-family: 'SF Mono', Monaco, monospace;
}

.command-example span {
    font-size: 12px;
    color: var(--text-gray);
}

/* Card Label */
.card-label {
    display: block;
    font-size: 10px;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.section-desc {
    color: var(--text-gray);
    margin-bottom: 24px;
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 420px;
    overflow: hidden;
}

.hero-section.hero-fullscreen {
    height: 100vh;
    min-height: 600px;
}

.hero-bg {
    position: absolute;
    inset: 0;
}

.hero-bg-img,
.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    opacity: 0.7;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, 
        rgba(10, 10, 15, 0.3) 0%,
        rgba(10, 10, 15, 0.5) 50%,
        rgba(10, 10, 15, 0.95) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px;
    padding-bottom: 180px;
}

.hero-icon {
    width: 80px;
    height: 80px;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(12px);
    border-radius: 20px;
    padding: 10px;
    margin-bottom: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.hero-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.hero-title {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 16px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.hero-desc {
    color: rgba(255, 255, 255, 0.85);
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 32px;
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.5);
}

/* Primary Button */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--primary);
    color: #000;
    font-size: 14px;
    font-weight: 600;
    border-radius: 10px;
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-primary svg { width: 18px; height: 18px; }
.btn-primary.large { padding: 16px 32px; font-size: 15px; }

/* Hero Primary Button - Enhanced visibility */
.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    background: var(--primary);
    color: #000;
    font-size: 15px;
    font-weight: 700;
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 24px rgba(255, 217, 61, 0.4), 0 0 0 1px rgba(255, 217, 61, 0.2);
}

.btn-hero-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(255, 217, 61, 0.5), 0 0 0 1px rgba(255, 217, 61, 0.3);
}

.btn-hero-primary svg { width: 20px; height: 20px; }

/* Hero Feature Cards */
.hero-feature-cards {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    width: calc(100% - 64px);
    max-width: 900px;
    padding: 0 16px;
}

.hero-feature-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    background: rgba(20, 20, 27, 0.85);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-feature-card:hover {
    background: rgba(30, 30, 40, 0.9);
    border-color: rgba(255, 217, 61, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.hero-feature-icon {
    width: 42px;
    height: 42px;
    background: rgba(255, 217, 61, 0.15);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.hero-feature-icon svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.hero-feature-text h3 {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 2px;
}

.hero-feature-text p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
}

/* Home Content - removed, using hero fullscreen */
.home-content { display: none; }

/* Notice Cards */
.notice-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.notice-card {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.notice-card.featured {
    border-color: rgba(255, 217, 61, 0.3);
    background: rgba(255, 217, 61, 0.03);
}

.notice-badge {
    padding: 4px 8px;
    background: var(--primary);
    color: #000;
    font-size: 11px;
    font-weight: 700;
    border-radius: 4px;
    height: fit-content;
    flex-shrink: 0;
}

.notice-badge.event { background: #8b5cf6; color: #fff; }

.notice-content h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 6px;
}

.notice-content p {
    font-size: 13px;
    color: var(--text-gray);
    margin-bottom: 8px;
}

.notice-content time {
    font-size: 12px;
    color: var(--text-muted);
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    background: var(--bg-surface);
    border: 1px dashed var(--border-light);
    border-radius: 12px;
    text-align: center;
}

.empty-state svg {
    width: 48px;
    height: 48px;
    color: var(--text-muted);
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
}

.empty-state p {
    font-size: 13px;
    color: var(--text-muted);
}

/* Intro Block */
.intro-block {
    display: grid;
    grid-template-columns: 1fr 200px;
    gap: 40px;
    align-items: center;
    margin-bottom: 48px;
}

.intro-text h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
}

.intro-text p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.8;
}

.intro-image img {
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* Features List */
.features-list { margin-top: 40px; }

.feature-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 12px;
}

.feature-item:hover { border-color: var(--border-light); }

.feature-num {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    opacity: 0.6;
    line-height: 1;
    flex-shrink: 0;
}

.feature-content h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.feature-subtitle {
    font-size: 12px;
    font-weight: 400;
    color: var(--text-gray);
    margin-left: 8px;
    opacity: 0.7;
}

.feature-tagline {
    font-size: 14px;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 12px;
    opacity: 0.9;
}

.feature-content p {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 12px;
}

.feature-content p code {
    padding: 2px 8px;
    background: rgba(255, 217, 61, 0.15);
    border-radius: 4px;
    color: var(--primary);
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 12px;
    font-weight: 600;
}

.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.feature-tags span {
    padding: 4px 10px;
    background: rgba(255, 217, 61, 0.1);
    color: var(--primary);
    font-size: 12px;
    font-weight: 500;
    border-radius: 4px;
}

.feature-tags span.more {
    background: var(--bg-card);
    color: var(--text-muted);
}

/* Membership Grid */
.membership-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 40px;
}

.membership-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    position: relative;
}

.membership-card.popular { border-color: var(--primary); }

.membership-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 10px;
    background: var(--primary);
    color: #000;
    font-size: 10px;
    font-weight: 700;
    border-radius: 4px;
}

.membership-tier {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.tier-icon {
    width: 24px;
    height: 24px;
    border-radius: 6px;
}

.tier-icon.bronze { background: linear-gradient(135deg, #CD7F32, #8B4513); }
.tier-icon.silver { background: linear-gradient(135deg, #C0C0C0, #808080); }
.tier-icon.gold { background: linear-gradient(135deg, #FFD700, #FFA500); }
.tier-icon.crown { background: linear-gradient(135deg, #9B59B6, #6B3FA0); }

.tier-name { font-size: 15px; font-weight: 600; }

.membership-price {
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.membership-price .price {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.membership-price .price small {
    font-size: 12px;
    font-weight: 400;
    color: var(--text-muted);
}

.price-web {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.membership-benefits { list-style: none; }

.membership-benefits li {
    font-size: 12px;
    color: var(--text-gray);
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.membership-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 600;
    font-size: 11px;
}

/* Cheese Section */
.cheese-section {
    background: var(--bg-surface);
    border-radius: 12px;
    padding: 24px;
}

.cheese-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.cheese-item {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 16px;
    align-items: center;
    padding: 14px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    position: relative;
}

.cheese-item.highlight { border-color: rgba(255, 217, 61, 0.3); }
.cheese-item.best { border-color: var(--primary); background: rgba(255, 217, 61, 0.03); }

.item-badge {
    position: absolute;
    top: -8px;
    right: 12px;
    padding: 2px 8px;
    background: var(--primary);
    color: #000;
    font-size: 10px;
    font-weight: 700;
    border-radius: 4px;
}

.cheese-name { font-size: 14px; font-weight: 500; }
.cheese-amount { font-size: 14px; color: var(--primary); font-weight: 600; }
.cheese-price { font-size: 14px; font-weight: 600; }

/* Info Box */
.info-box {
    display: flex;
    gap: 12px;
    padding: 16px;
    background: rgba(255, 217, 61, 0.05);
    border-radius: 8px;
}

.info-box svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.info-box strong { display: block; font-size: 13px; margin-bottom: 4px; }
.info-box p { font-size: 12px; color: var(--text-gray); }

/* Creator Section */
.creator-intro {
    text-align: center;
    margin-bottom: 32px;
}

.creator-intro h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.creator-intro p {
    font-size: 14px;
    color: var(--text-gray);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.step-card {
    padding: 24px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--primary);
    color: #000;
    font-size: 14px;
    font-weight: 700;
    border-radius: 8px;
    margin-bottom: 12px;
}

.step-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.step-card p { font-size: 13px; color: var(--text-gray); }

/* Monetization Grid */
.monetization-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.monetization-card {
    padding: 24px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    text-align: center;
}

.monetization-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 217, 61, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.monetization-icon svg { width: 24px; height: 24px; color: var(--primary); }
.monetization-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 8px; }
.monetization-card p { font-size: 13px; color: var(--text-gray); line-height: 1.6; }

/* Audiobook List */
.audiobook-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.audiobook-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.audiobook-icon {
    width: 44px;
    height: 44px;
    background: rgba(255, 217, 61, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.audiobook-icon svg { width: 22px; height: 22px; color: var(--primary); }
.audiobook-content h3 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.audiobook-content p { font-size: 13px; color: var(--text-gray); }

/* Guide Section */
.guide-steps {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.guide-step {
    padding: 20px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.guide-step-num {
    display: inline-block;
    padding: 4px 10px;
    background: var(--primary);
    color: #000;
    font-size: 11px;
    font-weight: 700;
    border-radius: 4px;
    margin-bottom: 12px;
}

.guide-step h3 { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.guide-step p { font-size: 13px; color: var(--text-gray); line-height: 1.7; }
.cta-block { text-align: center; }

/* Commands Grid */
.commands-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.command-card {
    padding: 16px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.command-card code {
    display: block;
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 14px;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 6px;
}

.command-card span { font-size: 12px; color: var(--text-muted); }
.command-card.more { border-style: dashed; }
.command-card.more code { color: var(--text-muted); }

/* FAQ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.faq-item {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: transparent;
    border: none;
    color: var(--text-white);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
}

.faq-question svg {
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    transition: transform var(--transition);
    flex-shrink: 0;
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
    color: var(--primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer { max-height: 200px; }

.faq-answer p {
    padding: 0 20px 16px;
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.7;
}

/* Relationship Canvas */
.relationship-section {
    margin: 48px 0;
    padding: 32px;
    background: linear-gradient(135deg, rgba(255, 217, 61, 0.05), rgba(255, 217, 61, 0.02));
    border-radius: 20px;
    border: 1px solid rgba(255, 217, 61, 0.1);
}

.relationship-header {
    text-align: center;
    margin-bottom: 24px;
}

.relationship-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 8px;
}

.relationship-header p {
    font-size: 14px;
    color: var(--text-gray);
}

.relationship-canvas-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    max-height: 500px;
    border-radius: 16px;
    overflow: hidden;
    background: radial-gradient(ellipse at center, rgba(255, 217, 61, 0.03) 0%, transparent 70%);
}

#relationshipCanvas {
    width: 100%;
    height: 100%;
    display: block;
}

.relationship-legend {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-gray);
}

.legend-line {
    width: 24px;
    height: 2px;
    border-radius: 1px;
}

.legend-line.love { background: #FFD93D; }
.legend-line.friend { background: #4CAF50; }
.legend-line.rival { 
    background: #E91E8C; 
    background-image: repeating-linear-gradient(
        90deg,
        #E91E8C 0px, #E91E8C 6px,
        transparent 6px, transparent 10px
    );
}
.legend-line.family { background: #7C4DFF; }

@media (max-width: 768px) {
    .relationship-section {
        margin: 32px 0;
        padding: 20px;
    }
    
    .relationship-canvas-wrapper {
        aspect-ratio: 4 / 3;
    }
    
    .relationship-legend {
        gap: 12px;
    }
    
    .legend-item {
        font-size: 11px;
    }
}

/* Footer */
.main-footer {
    border-top: 1px solid var(--border-color);
    padding: 40px;
}

.footer-content { max-width: 600px; }
.footer-brand { margin-bottom: 24px; }
.footer-brand img { height: 24px; margin-bottom: 8px; }
.footer-brand p { font-size: 13px; color: var(--text-muted); }
.footer-info { margin-bottom: 20px; }
.footer-info p { font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.footer-info strong { color: var(--text-gray); }
.footer-info a { color: var(--text-muted); transition: var(--transition); }
.footer-info a:hover { color: var(--primary); }

.footer-copyright {
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.footer-copyright p { font-size: 11px; color: var(--text-muted); }
.footer-copyright a { color: var(--text-muted); }
.footer-copyright a:hover { color: var(--primary); }

/* Relationship Canvas in Feature Item */
.feature-item-with-canvas {
    flex-direction: column;
    gap: 20px;
}

.feature-item-with-canvas .feature-item-header {
    display: flex;
    gap: 20px;
}

.feature-item-with-canvas .feature-num {
    flex-shrink: 0;
}

.relationship-canvas-container {
    width: 100%;
    height: 480px;
    background: linear-gradient(180deg, rgba(20, 20, 27, 0.5) 0%, rgba(10, 10, 15, 0.8) 100%);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.relationship-canvas-container canvas {
    width: 100%;
    height: 100%;
}

.relationship-hint {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--surface-color);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.relationship-hint svg {
    width: 16px;
    height: 16px;
    color: var(--primary);
    flex-shrink: 0;
}

.relationship-hint span {
    font-size: 13px;
    color: var(--text-muted);
}

/* Creator Tiers */
.creator-tiers {
    margin-bottom: 40px;
}

.tier-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.tier-card {
    padding: 24px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: var(--transition);
}

.tier-card:hover {
    border-color: var(--border-light);
}

.tier-card.tier-rookie {
    border-color: rgba(158, 156, 194, 0.4);
    background: linear-gradient(135deg, rgba(158, 156, 194, 0.08) 0%, transparent 100%);
}

.tier-card.tier-master {
    border-color: rgba(255, 217, 61, 0.3);
    background: linear-gradient(135deg, rgba(255, 217, 61, 0.05) 0%, transparent 100%);
}

.tier-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--bg-card);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

.tier-rookie .tier-badge {
    background: rgba(158, 156, 194, 0.2);
    color: #9E9CC2;
}

.tier-master .tier-badge {
    background: rgba(255, 217, 61, 0.15);
    color: var(--primary);
}

.tier-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
}

.tier-requirements,
.tier-benefits {
    margin-bottom: 16px;
}

.tier-requirements h4,
.tier-benefits h4 {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.tier-requirements ul {
    list-style: none;
}

.tier-requirements li {
    font-size: 13px;
    color: var(--text-gray);
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.tier-requirements li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--text-muted);
}

.tier-requirements li strong {
    color: var(--text-white);
}

.tier-benefits p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

.tier-benefits p strong {
    color: var(--primary);
}

.tier-extra {
    font-size: 12px !important;
    color: var(--text-muted) !important;
    margin-top: 8px;
}

/* Monetization Highlight */
.monetization-highlight {
    margin-bottom: 24px;
}

.highlight-box {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    background: linear-gradient(135deg, rgba(255, 217, 61, 0.1) 0%, rgba(255, 217, 61, 0.03) 100%);
    border: 1px solid rgba(255, 217, 61, 0.2);
    border-radius: 16px;
}

.highlight-emoji {
    font-size: 40px;
    flex-shrink: 0;
}

.highlight-box h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
}

.highlight-box p {
    font-size: 14px;
    color: var(--text-gray);
}

.highlight-box p strong {
    color: var(--primary);
}

/* Monetization Note */
/* Revenue Explainer */
.revenue-explainer {
    margin-top: 32px;
    padding: 28px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
}

.revenue-explainer h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    text-align: center;
}

.revenue-formula {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px;
    background: var(--bg-card);
    border-radius: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.formula-item {
    padding: 10px 16px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-align: center;
}

.formula-item.highlight {
    background: rgba(255, 217, 61, 0.1);
    border-color: rgba(255, 217, 61, 0.3);
}

.formula-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-white);
}

.formula-item.highlight .formula-label {
    color: var(--primary);
    font-weight: 600;
}

.formula-operator {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-muted);
}

.revenue-distribution {
    margin-bottom: 20px;
}

.revenue-distribution h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-gray);
}

.distribution-cases {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.distribution-case {
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.distribution-case.featured {
    border-color: rgba(255, 217, 61, 0.3);
    background: rgba(255, 217, 61, 0.03);
}

.case-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.case-label {
    padding: 3px 8px;
    background: var(--bg-surface);
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
}

.distribution-case.featured .case-label {
    background: rgba(255, 217, 61, 0.15);
    color: var(--primary);
}

.case-title {
    font-size: 12px;
    color: var(--text-gray);
}

.case-breakdown {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background: var(--bg-surface);
    border-radius: 8px;
}

.breakdown-item span {
    font-size: 12px;
    color: var(--text-gray);
}

.breakdown-item strong {
    font-size: 13px;
    color: var(--primary);
}

.breakdown-item.full {
    background: rgba(255, 217, 61, 0.1);
}

.breakdown-item.full strong {
    font-size: 14px;
}

.revenue-note {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 10px;
}

.revenue-note svg {
    width: 18px;
    height: 18px;
    color: #8b5cf6;
    flex-shrink: 0;
    margin-top: 1px;
}

.revenue-note p {
    font-size: 12px;
    color: var(--text-gray);
    line-height: 1.5;
}

/* Footer Policy */
.footer-policy {
    margin-bottom: 16px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
}

.policy-notice {
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Intro Section - Warm Header */
.intro-header-warm {
    background: linear-gradient(135deg, rgba(255, 217, 61, 0.08) 0%, rgba(255, 183, 77, 0.05) 100%);
}

/* Intro Hero Block */
.intro-hero-block {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 40px;
    margin-bottom: 48px;
    align-items: start;
}

.intro-text-block {
    padding-top: 12px;
}

.intro-lead {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 32px;
}

.intro-lead strong {
    color: var(--text-white);
}

.intro-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.intro-feature {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.intro-feature-icon {
    font-size: 28px;
    line-height: 1;
    flex-shrink: 0;
}

.intro-feature-text h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.intro-feature-text p {
    font-size: 13px;
    color: var(--text-gray);
}

/* Director NPC Demo */
.director-demo {
    position: sticky;
    top: 100px;
}

.director-chat-window {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.director-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
}

.director-avatar {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(139, 92, 246, 0.15);
    border-radius: 8px;
}

.director-avatar svg {
    width: 18px;
    height: 18px;
    color: #8B5CF6;
}

.director-name {
    font-size: 14px;
    font-weight: 600;
    flex: 1;
}

.director-badge {
    padding: 2px 8px;
    background: rgba(139, 92, 246, 0.2);
    color: #a78bfa;
    font-size: 10px;
    font-weight: 700;
    border-radius: 4px;
}

.director-messages {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.director-message {
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 13px;
    animation: messageSlide 0.3s ease;
}

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

.director-message.system {
    background: var(--bg-card);
    color: var(--text-muted);
    text-align: center;
    font-size: 12px;
}

.director-message.event {
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.2);
    color: var(--text-gray);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.director-message.event strong {
    color: #4CAF50;
}

.director-message.suggestion {
    background: rgba(255, 217, 61, 0.1);
    border: 1px solid rgba(255, 217, 61, 0.2);
}

.director-message.suggestion > .msg-icon {
    margin-bottom: 8px;
}

.director-message.suggestion > .msg-icon svg {
    color: var(--primary);
}

.msg-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1px;
}

.msg-icon svg {
    width: 16px;
    height: 16px;
    color: #4CAF50;
}

.director-message.sync {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.director-message.sync .msg-icon svg {
    color: #3B82F6;
}

.director-message.sync strong {
    color: #3B82F6;
}

.director-message.npc-dialogue {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-left: 3px solid #8B5CF6;
}

.npc-dialogue-header {
    margin-bottom: 6px;
}

.npc-name {
    font-size: 11px;
    font-weight: 600;
    color: #8B5CF6;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.npc-line {
    font-size: 13px;
    color: var(--text-white);
    font-style: italic;
    line-height: 1.5;
}

.director-choices {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.choice-btn {
    flex: 1;
    padding: 8px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    color: var(--text-white);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.choice-btn:hover {
    background: var(--primary);
    color: #000;
    border-color: var(--primary);
}

/* Creator Journey */
.creator-journey {
    display: flex;
    align-items: stretch;
    gap: 8px;
    padding: 24px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    flex-wrap: wrap;
    justify-content: center;
}

.journey-step {
    flex: 1;
    min-width: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px 16px;
    background: var(--bg-card);
    border-radius: 12px;
}

.journey-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    background: rgba(255, 217, 61, 0.1);
    border-radius: 12px;
}

.journey-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.journey-phase {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(255, 217, 61, 0.1);
    color: var(--primary);
    font-size: 11px;
    font-weight: 600;
    border-radius: 12px;
    margin-bottom: 8px;
}

.journey-content h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 6px;
}

.journey-content p {
    font-size: 12px;
    color: var(--text-gray);
    line-height: 1.5;
}

.journey-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    padding: 0 4px;
}

.journey-connector svg {
    width: 24px;
    height: 24px;
}

/* Tier Comparison Cards */
.tier-comparison {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

.tier-card-large {
    position: relative;
    padding: 28px;
    background: var(--bg-surface);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    transition: var(--transition);
}

.tier-card-large:hover {
    border-color: var(--border-light);
}

.tier-card-large.tier-rookie {
    border-color: rgba(158, 156, 194, 0.4);
    background: linear-gradient(135deg, rgba(158, 156, 194, 0.05) 0%, transparent 100%);
}

.tier-card-large.tier-master {
    border-color: rgba(255, 217, 61, 0.4);
    background: linear-gradient(135deg, rgba(255, 217, 61, 0.05) 0%, transparent 100%);
}

.tier-card-large.featured {
    box-shadow: 0 0 40px rgba(255, 217, 61, 0.15);
}

.tier-featured-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    padding: 6px 14px;
    background: var(--primary);
    color: #000;
    font-size: 11px;
    font-weight: 700;
    border-radius: 6px;
}

.tier-card-header {
    text-align: center;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.tier-icon-large {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    background: rgba(255, 217, 61, 0.1);
    border-radius: 14px;
}

.tier-icon-large svg {
    width: 32px;
    height: 32px;
    color: var(--primary);
}

.tier-rookie .tier-icon-large {
    background: rgba(158, 156, 194, 0.15);
}

.tier-rookie .tier-icon-large svg {
    color: #9E9CC2;
}

.tier-card-header h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}

.tier-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tier-section {
    margin-bottom: 20px;
}

.tier-section h4 {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.tier-checklist {
    list-style: none;
}

.tier-checklist li {
    font-size: 14px;
    color: var(--text-gray);
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
}

.tier-checklist li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 600;
}

.tier-checklist li strong {
    color: var(--text-white);
}

.tier-benefits-list {
    list-style: none;
}

.tier-benefits-list li {
    font-size: 13px;
    color: var(--text-gray);
    padding: 6px 0;
    padding-left: 24px;
    position: relative;
}

.tier-benefits-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 600;
}

.tier-benefits-list li.benefit-highlight {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-white);
}

.tier-benefits-list li.benefit-highlight strong {
    color: var(--primary);
}

/* Audiobook Features */
.audiobook-hero {
    margin-bottom: 24px;
}

.audiobook-lead {
    font-size: 18px;
    color: var(--text-gray);
    text-align: center;
    line-height: 1.6;
}

.audiobook-lead strong {
    color: var(--primary);
}

.audiobook-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.audiobook-feature-card {
    padding: 24px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
}

.audiobook-feature-card:hover {
    border-color: var(--border-light);
}

.audiobook-feature-card.highlight {
    border-color: rgba(255, 217, 61, 0.3);
    background: linear-gradient(135deg, rgba(255, 217, 61, 0.05) 0%, transparent 100%);
}

.audiobook-feature-icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 217, 61, 0.1);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.audiobook-feature-icon svg {
    width: 28px;
    height: 28px;
    color: var(--primary);
}

.audiobook-feature-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.audiobook-feature-card p {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.6;
}

.audiobook-feature-card p strong {
    color: var(--primary);
}

/* Enhanced CTA Block */
.cta-block.enhanced {
    padding: 40px;
    background: linear-gradient(135deg, rgba(255, 217, 61, 0.08) 0%, rgba(255, 183, 77, 0.03) 100%);
    border: 1px solid rgba(255, 217, 61, 0.15);
    border-radius: 20px;
}

.cta-headline {
    font-size: 22px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
}

.cta-subtext {
    margin-top: 16px;
    font-size: 13px;
    color: var(--text-gray);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.cta-cheese-icon {
    width: 18px;
    height: 18px;
    color: var(--primary);
    flex-shrink: 0;
}

/* Responsive - Tablet */
@media (max-width: 1024px) {
    .membership-grid { grid-template-columns: repeat(2, 1fr); }
    .monetization-grid { grid-template-columns: 1fr; }
    .commands-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Responsive - Mobile */
@media (max-width: 768px) {
    .mobile-header { display: flex; }
    
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .sidebar.open { transform: translateX(0); }
    .sidebar-overlay.active { display: block; }
    
    .main-content {
        margin-left: 0;
        padding-top: var(--header-height);
    }
    
    .hero-section.hero-fullscreen { height: 100vh; min-height: 500px; }
    .hero-content { padding-bottom: 220px; }
    .hero-title { font-size: 24px; }
    .hero-desc { font-size: 14px; }
    
    .hero-feature-cards {
        grid-template-columns: repeat(2, 1fr);
        bottom: 24px;
        gap: 10px;
    }
    
    .hero-feature-card { padding: 14px 16px; }
    .hero-feature-icon { width: 36px; height: 36px; }
    .hero-feature-icon svg { width: 18px; height: 18px; }
    .hero-feature-text h3 { font-size: 13px; }
    .hero-feature-text p { font-size: 11px; }
    
    .section-header { padding: 28px 20px 24px; }
    .section-header h1 { font-size: 20px; }
    .section-body { padding: 24px 20px 48px; }
    
    .intro-block { grid-template-columns: 1fr; gap: 24px; }
    .intro-image { order: -1; text-align: center; }
    .intro-image img { max-width: 180px; margin: 0 auto; }
    
    .feature-item { flex-direction: column; gap: 12px; }
    .feature-num { font-size: 24px; }

    /* Hide relationship canvas on mobile */
    .feature-item-with-canvas .relationship-canvas-container,
    .feature-item-with-canvas .relationship-hint {
        display: none;
    }

    .membership-grid { grid-template-columns: 1fr; }
    .steps-grid { grid-template-columns: 1fr; }
    .monetization-grid { grid-template-columns: 1fr; }
    .commands-grid { grid-template-columns: 1fr; }
    .tier-grid { grid-template-columns: 1fr; }

    /* Intro Hero Block - Mobile */
    .intro-hero-block {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .director-demo {
        position: static;
        order: -1;
    }

    .director-chat-window {
        max-width: 100%;
    }

    /* Creator Journey - Mobile */
    .creator-journey {
        flex-direction: column;
        gap: 0;
        padding: 20px;
    }

    .journey-connector {
        transform: rotate(90deg);
        padding: 12px 0;
        width: 24px;
        height: 24px;
        margin: 0 auto;
    }

    .journey-connector svg {
        width: 20px;
        height: 20px;
    }

    .journey-step {
        min-width: auto;
        text-align: center;
    }

    .journey-step .journey-icon {
        margin: 0 auto 12px;
    }

    /* Tier Comparison - Mobile */
    .tier-comparison {
        grid-template-columns: 1fr;
    }

    .tier-card-large {
        padding: 24px;
    }

    /* Audiobook Features - Mobile */
    .audiobook-features {
        grid-template-columns: 1fr;
    }

    .audiobook-lead {
        font-size: 16px;
    }

    /* CTA Block - Mobile */
    .cta-block.enhanced {
        padding: 28px 20px;
    }

    .cta-headline {
        font-size: 18px;
    }

    .highlight-box {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    /* Revenue Explainer - Mobile */
    .revenue-explainer {
        padding: 20px;
    }

    .revenue-formula {
        gap: 8px;
        padding: 16px;
    }

    .formula-item {
        padding: 8px 12px;
    }

    .formula-label {
        font-size: 11px;
    }

    .distribution-cases {
        grid-template-columns: 1fr;
    }

    .case-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .revenue-note {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }

    .revenue-note svg {
        margin: 0 auto;
    }

    .cheese-item { grid-template-columns: 1fr auto; gap: 8px; }
    .cheese-name { grid-column: 1 / -1; }

    .main-footer { padding: 32px 20px; }
}

@media (max-width: 480px) {
    .hero-section.hero-fullscreen { min-height: 100vh; }
    .hero-content { padding-bottom: 260px; }
    .hero-icon { width: 64px; height: 64px; border-radius: 16px; }
    .hero-title { font-size: 22px; }
    
    .hero-feature-cards {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        width: calc(100% - 32px);
    }
    
    .hero-feature-card {
        padding: 12px;
        gap: 10px;
    }
    
    .hero-feature-icon { width: 32px; height: 32px; border-radius: 8px; }
    .hero-feature-icon svg { width: 16px; height: 16px; }
    .hero-feature-text h3 { font-size: 12px; }
    .hero-feature-text p { font-size: 10px; }
    
    .btn-hero-primary {
        padding: 14px 28px;
        font-size: 14px;
    }
}