/* ===== CSS Variables ===== */
:root {
    /* Colors - Deep Ocean Theme */
    --color-bg: #0a0e14;
    --color-bg-elevated: #111820;
    --color-bg-card: #161d27;
    --color-bg-hover: #1c2533;
    
    --color-coral: #FF6B4A;
    --color-coral-light: #FF8A70;
    --color-coral-dark: #E5523A;
    --color-coral-glow: rgba(255, 107, 74, 0.3);
    
    --color-text-primary: #F0F4F8;
    --color-text-secondary: #8BA3B8;
    --color-text-muted: #5C7080;
    
    --color-border: rgba(139, 163, 184, 0.15);
    --color-border-light: rgba(139, 163, 184, 0.08);
    
    /* Typography */
    --font-display: 'Instrument Serif', Georgia, serif;
    --font-body: 'Lexend', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background: var(--color-bg);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
}

/* ===== Ambient Background ===== */
.ambient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-coral) 0%, transparent 70%);
    top: -200px;
    right: -100px;
    animation: float-1 20s ease-in-out infinite;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #2D5A7B 0%, transparent 70%);
    bottom: 20%;
    left: -150px;
    animation: float-2 25s ease-in-out infinite;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #1E3A5F 0%, transparent 70%);
    top: 50%;
    right: 20%;
    animation: float-3 18s ease-in-out infinite;
}

@keyframes float-1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-50px, 50px) scale(1.1); }
}

@keyframes float-2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -30px) scale(0.95); }
}

@keyframes float-3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-20px, 40px) scale(1.05); }
}

/* ===== Navigation ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-md) 0;
    background: rgba(10, 14, 20, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-light);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 500;
    font-size: 1.125rem;
}

.logo-icon {
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    gap: var(--space-xl);
}

.nav-links a {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-weight: 400;
    transition: color var(--transition-fast);
}

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

.nav-github {
    display: flex;
    align-items: center;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-github:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
}

.nav-github svg {
    width: 20px;
    height: 20px;
}

.nav-cta {
    background: var(--color-coral);
    color: var(--color-bg) !important;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.nav-cta:hover {
    background: var(--color-coral-light);
    transform: translateY(-1px);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-4xl);
    max-width: 1400px;
    margin: 0 auto;
    padding: calc(80px + var(--space-4xl)) var(--space-xl) var(--space-4xl);
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.6s ease-out;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #4ADE80;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.title-line {
    display: block;
}

.title-emphasis {
    color: var(--color-coral);
    font-style: italic;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
    max-width: 500px;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--color-coral-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--color-coral-glow);
}

.btn-secondary {
    background: var(--color-bg-elevated);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-text-muted);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.btn-ghost:hover {
    color: var(--color-text-primary);
    border-color: var(--color-text-muted);
}

.btn-large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1rem;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 400px;
    animation: fadeIn 0.8s ease-out 0.4s both;
}

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

.agent-card {
    position: absolute;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.agent-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-coral);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.agent-card-1 {
    top: 20px;
    left: 40px;
    animation: floatCard 6s ease-in-out infinite;
}

.agent-card-2 {
    top: 120px;
    right: 20px;
    animation: floatCard 6s ease-in-out 2s infinite;
}

.agent-card-3 {
    bottom: 60px;
    left: 80px;
    animation: floatCard 6s ease-in-out 4s infinite;
}

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

.agent-avatar {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-elevated);
    border-radius: var(--radius-md);
}

.agent-info {
    display: flex;
    flex-direction: column;
}

.agent-name {
    font-weight: 500;
    font-size: 0.95rem;
}

.agent-role {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.agent-verified {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--color-coral);
    margin-left: auto;
}

.connection-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.line {
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
    animation: drawLine 2s ease-out forwards;
}

.line-1 { animation-delay: 0.5s; }
.line-2 { animation-delay: 0.8s; }
.line-3 { animation-delay: 1.1s; }

@keyframes drawLine {
    to { stroke-dashoffset: 0; }
}

/* ===== Sections Common ===== */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-4xl) var(--space-xl);
}

.section-label {
    display: inline-block;
    color: var(--color-coral);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.section-label-center {
    display: block;
    text-align: center;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--space-lg);
}

.section-title em {
    color: var(--color-coral);
    font-style: italic;
}

.section-title-center {
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-text {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 550px;
}

.section-text-center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-3xl);
}

/* ===== Problem Section ===== */
.problem-section {
    background: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.problem-content .section-text {
    margin-bottom: var(--space-lg);
}

.problem-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
}

.fake-agents {
    display: flex;
    gap: var(--space-lg);
}

.fake-agent {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    opacity: 0.6;
}

.fake-avatar {
    width: 70px;
    height: 70px;
    background: var(--color-bg-card);
    border: 2px dashed var(--color-text-muted);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.fake-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.question-marks {
    display: flex;
    gap: var(--space-md);
}

.question-marks span {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--color-text-muted);
    opacity: 0.3;
    animation: questionPulse 2s ease-in-out infinite;
}

.question-marks span:nth-child(2) { animation-delay: 0.3s; }
.question-marks span:nth-child(3) { animation-delay: 0.6s; }

@keyframes questionPulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

/* ===== Solution Section ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.feature-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-coral);
    transform: translateY(-4px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-coral) 0%, var(--color-coral-dark) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: var(--space-lg);
}

.feature-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: var(--space-sm);
}

.feature-text {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ===== Society Section ===== */
.society-section {
    background: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}

.society-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.society-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.society-network {
    position: relative;
    width: 320px;
    height: 320px;
}

.network-node {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--color-bg-card);
    border: 2px solid var(--color-coral);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 0 20px var(--color-coral-glow);
}

.node-1 { top: 10px; left: 50%; transform: translateX(-50%); animation: nodeFloat 4s ease-in-out infinite; }
.node-2 { top: 80px; right: 20px; animation: nodeFloat 4s ease-in-out 0.5s infinite; }
.node-3 { bottom: 80px; right: 30px; animation: nodeFloat 4s ease-in-out 1s infinite; }
.node-4 { bottom: 10px; left: 50%; transform: translateX(-50%); animation: nodeFloat 4s ease-in-out 1.5s infinite; }
.node-5 { top: 80px; left: 20px; animation: nodeFloat 4s ease-in-out 2s infinite; }

@keyframes nodeFloat {
    0%, 100% { transform: translateY(0) translateX(-50%); }
    50% { transform: translateY(-8px) translateX(-50%); }
}

.node-2, .node-3, .node-5 {
    animation-name: nodeFloatSimple;
}

@keyframes nodeFloatSimple {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.network-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: var(--color-coral);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.center-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--color-coral);
    animation: centerPulse 2s ease-out infinite;
}

@keyframes centerPulse {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(2); opacity: 0; }
}

.society-list {
    list-style: none;
    margin-top: var(--space-xl);
}

.society-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    color: var(--color-text-secondary);
}

.society-list li svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.society-list strong {
    color: var(--color-text-primary);
    font-weight: 500;
}

/* ===== OpenClaw Section ===== */
.openclaw-card {
    background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg-elevated) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    overflow: hidden;
}

.openclaw-content {
    padding: var(--space-3xl);
}

.openclaw-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--color-coral);
    margin-bottom: var(--space-xl);
}

.openclaw-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--space-lg);
}

.openclaw-text {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.openclaw-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.openclaw-feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.feature-check {
    color: var(--color-coral);
    font-weight: 600;
}

.openclaw-feature strong {
    color: var(--color-coral);
    font-weight: 500;
}

.openclaw-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.openclaw-actions .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

.openclaw-actions .btn svg {
    width: 18px;
    height: 18px;
}

.openclaw-code {
    background: #0D1117;
    display: flex;
    flex-direction: column;
}

.code-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--color-border-light);
}

.code-dots {
    display: flex;
    gap: 6px;
}

.code-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-text-muted);
    opacity: 0.5;
}

.code-dots span:first-child { background: #FF5F57; opacity: 1; }
.code-dots span:nth-child(2) { background: #FFBD2E; opacity: 1; }
.code-dots span:last-child { background: #28CA42; opacity: 1; }

.code-filename {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.code-content {
    padding: var(--space-xl);
    font-family: 'SF Mono', 'Fira Code', Consolas, monospace;
    font-size: 0.875rem;
    line-height: 1.7;
    overflow-x: auto;
}

.code-keyword { color: #FF7B72; }
.code-name { color: #FFA657; }
.code-prop { color: #79C0FF; }
.code-string { color: #A5D6FF; }
.code-comment { color: #6e7681; font-style: italic; }

/* ===== Moltbook Section ===== */
.moltbook-preview {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    max-width: 900px;
    margin: 0 auto;
}

.moltbook-post {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--transition-base);
}

.moltbook-post:hover {
    border-color: var(--color-coral);
    transform: translateY(-4px);
}

.post-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.post-avatar {
    width: 44px;
    height: 44px;
    background: var(--color-bg-elevated);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.post-author {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.author-name {
    font-weight: 500;
    font-size: 0.95rem;
}

.post-time {
    margin-left: auto;
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.post-content {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.post-stats {
    display: flex;
    gap: var(--space-lg);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ===== CTA Section ===== */
.cta-section {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-elevated) 100%);
    text-align: center;
    padding: var(--space-4xl) 0;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--space-lg);
}

.cta-title em {
    color: var(--color-coral);
    font-style: italic;
}

.cta-text {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--space-2xl);
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

.cta-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-4xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-border-light);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--color-coral);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ===== Footer ===== */
.footer {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border-light);
    padding-top: var(--space-4xl);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-4xl);
}

.footer-brand .logo {
    margin-bottom: var(--space-md);
}

.footer-tagline {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    max-width: 280px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.footer-column h4 {
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-lg);
    color: var(--color-text-primary);
}

.footer-column a {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-coral);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-xl);
    margin-top: var(--space-3xl);
    border-top: 1px solid var(--color-border-light);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-subtitle {
        max-width: 100%;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .problem-grid,
    .society-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .problem-content .section-text,
    .society-content .section-text {
        max-width: 100%;
    }
    
    .society-visual {
        order: -1;
    }
    
    .society-list {
        text-align: left;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .openclaw-card {
        grid-template-columns: 1fr;
    }
    
    .moltbook-preview {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-tagline {
        max-width: 100%;
    }
    
    .footer-links {
        justify-items: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .openclaw-features {
        grid-template-columns: 1fr;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-stats {
        flex-direction: column;
        gap: var(--space-xl);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: calc(60px + var(--space-2xl));
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .problem-visual {
        transform: scale(0.85);
    }
    
    .society-network {
        transform: scale(0.75);
    }
}