/* Stone Circle Marketing Site - Professional Design */

:root {
    /* Stone Gray Theme (matching the app) */
    --primary-color: #5a6b73;
    --primary-light: #7d8f96;
    --primary-dark: #3d4d54;
    --bg-color: #f7f8f9;

    /* Earth Accent */
    --earth-brown: #8b7355;
    --earth-light: #a89179;
    --earth-dark: #6d5a44;

    /* Neutral colors */
    --white: #ffffff;
    --text-primary: #2d3436;
    --text-secondary: #636e72;
    --text-muted: #95a5a6;
    --border-color: #dfe6e9;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Typography */
    --font-family-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-family-heading: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    animation: slideDown 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: inherit;
}

.logo-icon {
    height: 32px;
    width: 32px;
    opacity: 0.95;
}

.logo-text {
    font-family: var(--font-family-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 200ms ease;
}

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

.nav-cta {
    background: linear-gradient(135deg, var(--earth-brown), var(--earth-light));
    color: var(--white) !important;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 9999px;
    transition: all 200ms ease;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all 200ms ease;
}

/* Hero Section with Ken Burns */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('https://images.unsplash.com/photo-1476514525535-07fb3b4ae5f1?w=1920&q=80');
    background-size: cover;
    background-position: center;
    animation: kenBurns 25s ease-in-out infinite alternate;
}

@keyframes kenBurns {
    0% {
        transform: scale(1) translate(0, 0);
    }
    100% {
        transform: scale(1.1) translate(-2%, -1%);
    }
}

#particle-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(45, 52, 54, 0.7) 0%,
        rgba(90, 107, 115, 0.6) 50%,
        rgba(45, 52, 54, 0.7) 100%
    );
}

.hero-container {
    position: relative;
    z-index: 10;
    max-width: 900px;
    margin: 0 auto;
    padding: calc(80px + var(--spacing-2xl)) var(--spacing-xl) var(--spacing-2xl);
    text-align: center;
}

/* Glassmorphism Timezone Simulation */
.timezone-simulation {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: var(--spacing-lg);
    margin: var(--spacing-2xl) auto;
    max-width: 500px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.simulation-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.simulation-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.7);
}

.simulation-time {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.simulation-members {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.simulation-member {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: 8px;
    transition: background 200ms ease;
}

.simulation-member:hover {
    background: rgba(255, 255, 255, 0.1);
}

.member-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.member-status.available {
    background: #27ae60;
    box-shadow: 0 0 8px rgba(39, 174, 96, 0.5);
}

.member-status.outside-hours {
    background: #e74c3c;
    box-shadow: 0 0 8px rgba(231, 76, 60, 0.5);
}

.member-status.almost {
    background: #f39c12;
    box-shadow: 0 0 8px rgba(243, 156, 18, 0.5);
}

.member-info {
    flex: 1;
    text-align: left;
}

.member-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--white);
}

.member-location {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
}

.member-time {
    text-align: right;
}

.member-time-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--white);
    font-variant-numeric: tabular-nums;
}

.member-time-label {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Button with Icon */
.btn-with-icon {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-with-icon svg {
    flex-shrink: 0;
}

.hero-title {
    font-family: var(--font-family-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

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

.title-line {
    display: block;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.1s backwards;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s backwards;
}

.hero-tagline {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s backwards;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--earth-brown), var(--earth-light));
    color: var(--white);
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: 9999px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    transition: all 200ms ease;
    box-shadow: var(--shadow);
}

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

.btn-secondary {
    display: inline-block;
    background: var(--white);
    color: var(--text-primary);
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: 9999px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    transition: all 200ms ease;
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--earth-brown);
    color: var(--earth-brown);
}

.btn-primary-large {
    display: inline-block;
    background: linear-gradient(135deg, var(--earth-brown), var(--earth-light));
    color: var(--white);
    padding: var(--spacing-lg) var(--spacing-3xl);
    border-radius: 9999px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all 200ms ease;
    box-shadow: var(--shadow-lg);
}

.btn-primary-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px -5px rgba(139, 115, 85, 0.3);
}

/* Sections */
.section {
    padding: var(--spacing-4xl) var(--spacing-xl);
}

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

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
}

.section-title {
    font-family: var(--font-family-heading);
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.section-intro {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}

/* How It Works Section */
.how-it-works {
    background: var(--bg-color);
}

.steps-container {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-3xl);
}

.step {
    flex: 1;
    max-width: 280px;
    text-align: center;
    position: relative;
}

.step-number {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 24px;
    background: var(--earth-brown);
    color: var(--white);
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.step-icon {
    width: 64px;
    height: 64px;
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    transition: all 0.3s ease;
}

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

.step:hover .step-icon {
    border-color: var(--earth-brown);
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.step h3 {
    font-family: var(--font-family-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.step p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-connector {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--border-color), var(--earth-light), var(--border-color));
    margin-top: 44px;
    flex-shrink: 0;
}

/* Problem Section */
.problem {
    background: var(--white);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.problem-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.problem-solution {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-top: var(--spacing-xl);
}

/* Features Section */
.features {
    background: var(--bg-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-3xl);
}

.feature-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-xl);
    transition: all 200ms ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-card:hover .feature-icon svg {
    animation: iconPulse 0.6s ease;
}

@keyframes iconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--earth-brown), var(--earth-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    transition: transform 0.3s ease;
}

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

.feature-card h3 {
    font-family: var(--font-family-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

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

/* Meeting Preview Section */
.meeting-preview {
    background: var(--white);
    border-top: 1px solid var(--border-color);
}

.meeting-demo {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: var(--shadow-lg);
}

.meeting-demo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
}

.demo-label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.demo-time {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.meeting-timeline {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.timeline-member-row {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: var(--spacing-md);
    align-items: center;
}

.timeline-member-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.timeline-member-name {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.timeline-member-location {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.timeline-bar-container {
    height: 32px;
    background: var(--white);
    border-radius: 6px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.timeline-bar-fill {
    position: absolute;
    top: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border-radius: 4px;
    opacity: 0.8;
}

.timeline-overlap-zone {
    position: absolute;
    top: 0;
    bottom: 0;
    background: rgba(39, 174, 96, 0.3);
    border-left: 2px solid #27ae60;
    border-right: 2px solid #27ae60;
}

.meeting-demo-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--white);
    border-top: 1px solid var(--border-color);
}

.overlap-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.overlap-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #27ae60;
    box-shadow: 0 0 8px rgba(39, 174, 96, 0.5);
}

.overlap-indicator strong {
    color: #27ae60;
    font-weight: 600;
}

/* Comparison Section */
.comparison {
    background: var(--bg-color);
}

.comparison-table {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.comparison-header {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1.5fr;
    background: var(--primary-color);
    color: var(--white);
    font-weight: 600;
    font-size: 0.9rem;
}

.comparison-header > div {
    padding: var(--spacing-md) var(--spacing-lg);
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1.5fr;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s ease;
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-row:hover {
    background: var(--bg-color);
}

.comparison-row > div {
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.comparison-feature {
    font-weight: 500;
    color: var(--text-primary);
}

.comparison-stone {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.comparison-others {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.check {
    color: #27ae60;
    font-weight: 700;
    font-size: 1.1rem;
}

.cross {
    color: #e74c3c;
    font-weight: 700;
    font-size: 1.1rem;
}

/* Stats Section */
.by-the-numbers {
    background: var(--white);
    border-top: 1px solid var(--border-color);
}

.numbers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

.number-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.number-value {
    display: block;
    font-family: var(--font-family-heading);
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--earth-brown);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.number-label {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.number-item.animated .number-value {
    opacity: 1;
    transform: scale(1);
}

/* Philosophy Section */
.philosophy {
    background: var(--white);
    border-top: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.philosophy::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('https://images.unsplash.com/photo-1501854140801-50d01698950b?w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.05;
    filter: grayscale(100%);
    pointer-events: none;
}

.philosophy-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.philosophy-quote {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(90, 107, 115, 0.05), rgba(90, 107, 115, 0.02));
    border-left: 4px solid var(--primary-color);
    border-radius: 8px;
    font-size: 1.25rem;
    font-style: italic;
    color: var(--text-primary);
    text-align: center;
}

/* Privacy Section */
.privacy {
    background: var(--bg-color);
}

.privacy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-3xl);
}

.privacy-item {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-xl);
}

.privacy-item h3 {
    font-family: var(--font-family-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.privacy-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Our Story Section */
.our-story {
    background: var(--white);
    border-top: 1px solid var(--border-color);
}

.story-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.values-box {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: var(--bg-color);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.values-box h3 {
    font-family: var(--font-family-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.value-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.value-item strong {
    font-family: var(--font-family-heading);
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.value-item span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Get Started Section */
.get-started {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.get-started::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('https://images.unsplash.com/photo-1524661135-423995f22d0b?w=1920&q=80');
    background-size: cover;
    background-position: center;
    opacity: 0.08;
    filter: grayscale(100%);
    pointer-events: none;
}

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

.get-started-intro {
    text-align: center;
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
}

.get-started-cta {
    text-align: center;
}

.get-started-note {
    margin-top: var(--spacing-md);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* How to Install Section */
.how-to-install {
    background: var(--bg-color);
}

.install-intro {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
}

.install-cta-container {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.install-open-btn {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: 9999px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 200ms ease;
}

.install-open-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.install-cta-note {
    margin-top: var(--spacing-sm);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.install-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.install-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-xl);
    transition: all 200ms ease;
}

.install-card:hover {
    border-color: var(--earth-brown);
    box-shadow: 0 4px 12px rgba(139, 115, 85, 0.15);
}

.install-card-icon {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    color: var(--text-muted);
    transition: color 200ms ease;
}

.install-card:hover .install-card-icon {
    color: var(--earth-brown);
}

.install-card-title {
    font-family: var(--font-family-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

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

.install-steps li {
    counter-increment: step-counter;
    padding-left: var(--spacing-xl);
    position: relative;
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

.install-steps li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    width: 24px;
    height: 24px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

.install-note {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.95rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Contact Section */
.contact {
    background: var(--white);
    border-top: 1px solid var(--border-color);
    padding-bottom: var(--spacing-xl);
}

.contact-intro {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
}

.contact-form-embed {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form-embed iframe {
    min-height: 500px;
}

/* Support Page Styles */
.support-hero-atmospheric {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
}

.support-hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.support-hero-image {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('https://images.unsplash.com/photo-1425913397330-cf8af2ff40a1?w=1920&q=80');
    background-size: cover;
    background-position: center;
    animation: kenBurns 25s ease-in-out infinite alternate;
}

.support-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.4) 0%,
        rgba(0, 0, 0, 0.5) 50%,
        rgba(0, 0, 0, 0.6) 100%
    );
}

.support-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-lg);
    max-width: 800px;
}

.support-hero-title {
    font-family: var(--font-family-heading);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.support-hero-subtitle {
    font-size: 1.35rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.support-hero-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
    background: linear-gradient(135deg, #8B7355, #A67C52);
    color: var(--white);
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: 9999px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 200ms ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3), 0 0 20px rgba(139, 115, 85, 0.3);
    animation: subtleGlow 3s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

.support-hero-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.support-hero-cta:hover::before {
    left: 100%;
}

.support-hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4), 0 0 30px rgba(139, 115, 85, 0.5);
    background: linear-gradient(135deg, #9A8265, #B88B61);
}

.support-hero-cta .cta-icon {
    flex-shrink: 0;
}

@keyframes subtleGlow {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3), 0 0 20px rgba(139, 115, 85, 0.3);
    }
    50% {
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3), 0 0 35px rgba(139, 115, 85, 0.5);
    }
}

.support-content {
    background: var(--white);
}

.support-story p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.support-story strong {
    color: var(--primary-color);
    font-weight: 600;
}

.support-philosophy {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-lg);
    background: var(--bg-color);
    border-left: 4px solid var(--primary-color);
    border-radius: 8px;
    font-style: italic;
}

.support-cta-container {
    text-align: center;
    margin: var(--spacing-3xl) 0;
}

.support-cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: linear-gradient(135deg, var(--earth-brown), var(--earth-light));
    color: var(--white);
    padding: var(--spacing-lg) var(--spacing-3xl);
    border-radius: 9999px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all 200ms ease;
    box-shadow: var(--shadow-lg), 0 0 20px rgba(139, 115, 85, 0.3);
    animation: subtleGlow 3s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

.support-cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.support-cta-button:hover::before {
    left: 100%;
}

.support-cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px -5px rgba(139, 115, 85, 0.3), 0 0 30px rgba(139, 115, 85, 0.5);
}

.support-cta-button .cta-icon {
    flex-shrink: 0;
}

.support-cta-note {
    margin-top: var(--spacing-md);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.support-back {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

.support-back-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 200ms ease;
}

.support-back-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Footer */
.footer {
    background: var(--white);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-3xl) var(--spacing-xl) var(--spacing-xl);
}

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

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-logo-icon {
    height: 32px;
    width: 32px;
    opacity: 0.95;
}

.footer-logo {
    font-family: var(--font-family-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-column h4 {
    font-family: var(--font-family-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.footer-column a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 200ms ease;
}

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

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-bottom p {
    margin-bottom: var(--spacing-xs);
}

.footer-disclaimer {
    font-size: 0.75rem;
    opacity: 0.6;
    margin-top: var(--spacing-sm);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 67px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: var(--spacing-xl);
        gap: var(--spacing-md);
        border-bottom: 1px solid var(--border-color);
        transform: translateY(-100%);
        opacity: 0;
        transition: all 300ms ease;
        pointer-events: none;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .hero {
        min-height: 100vh;
        min-height: 100dvh;
    }

    .hero-container {
        padding: calc(80px + var(--spacing-xl)) var(--spacing-md) var(--spacing-xl);
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .timezone-simulation {
        padding: var(--spacing-md);
        margin: var(--spacing-lg) auto;
    }

    .simulation-member {
        gap: var(--spacing-sm);
    }

    .member-name {
        font-size: 0.85rem;
    }

    .member-time-value {
        font-size: 0.85rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .section {
        padding: var(--spacing-3xl) var(--spacing-md);
    }

    /* Meeting demo mobile */
    .timeline-member-row {
        grid-template-columns: 80px 1fr;
        gap: var(--spacing-sm);
    }

    .timeline-member-name {
        font-size: 0.8rem;
    }

    .timeline-member-location {
        font-size: 0.65rem;
    }

    .meeting-demo-header,
    .meeting-demo-footer {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .meeting-timeline {
        padding: var(--spacing-md);
    }

    /* How It Works mobile */
    .steps-container {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-xl);
    }

    .step-connector {
        width: 2px;
        height: 40px;
        margin: 0;
    }

    .step {
        max-width: 100%;
    }

    /* Comparison table mobile */
    .comparison-header,
    .comparison-row {
        grid-template-columns: 1fr;
    }

    .comparison-header > div:first-child,
    .comparison-row > .comparison-feature {
        display: none;
    }

    .comparison-header > div {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .comparison-row > div {
        padding: var(--spacing-sm) var(--spacing-md);
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    .comparison-stone,
    .comparison-others {
        font-size: 0.85rem;
    }

    /* Numbers grid mobile */
    .numbers-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .number-value {
        font-size: 2.5rem;
    }

    .number-label {
        font-size: 0.85rem;
    }

    .features-grid,
    .privacy-grid,
    .install-grid {
        grid-template-columns: 1fr;
    }

    .values-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .support-hero-title {
        font-size: 2.5rem;
    }

    .support-hero-subtitle {
        font-size: 1.1rem;
    }

    .support-hero-atmospheric {
        min-height: 50vh;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: var(--spacing-md);
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .btn-primary-large {
        padding: var(--spacing-md) var(--spacing-2xl);
        font-size: 1.05rem;
    }

    .number-value {
        font-size: 2rem;
    }
}