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

:root {
    --primary-color: #10b981;
    --primary-dark: #059669;
    --secondary-color: #34d399;
    --accent-color: #6ee7b7;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --bg-primary: #ffffff;
    --bg-secondary: #f0fdf4;
    --bg-tertiary: #dcfce7;
    --border-color: #e5e7eb;
    --gradient-1: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-2: linear-gradient(135deg, #34d399 0%, #10b981 100%);
    --gradient-3: linear-gradient(135deg, #6ee7b7 0%, #34d399 100%);
    --gradient-glow: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(16, 185, 129, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(16, 185, 129, 0.15);
    --shadow-xl: 0 20px 25px -5px rgba(16, 185, 129, 0.2);
    --shadow-glow: 0 0 40px rgba(16, 185, 129, 0.3);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    background-color: var(--bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

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

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    background: transparent;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 12px 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 4px rgba(16, 185, 129, 0.3));
    transition: transform 0.3s ease;
}

.logo:hover .logo-icon {
    transform: scale(1.05);
}

.logo-text {
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.2s;
}

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

.nav-cta {
    padding: 10px 20px;
    font-size: 14px;
    border-radius: 10px;
    font-weight: 600;
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    gap: 0;
    background: rgba(255, 255, 255, 0.8);
    padding: 3px;
    border-radius: 10px;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.lang-btn {
    padding: 6px 14px;
    border: none;
    background: transparent;
    color: #9ca3af;
    font-size: 13px;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.lang-btn:hover {
    color: #374151;
}

.lang-btn.active {
    background: #10b981;
    color: white;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

/* Buttons */
.btn-primary {
    background: var(--gradient-1);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: inline-block;
}

.btn-primary::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;
}

.btn-primary:hover::before {
    left: 100%;
}

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

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: inline-block;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-1);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

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

.btn-secondary:hover::before {
    opacity: 1;
}

.btn-large {
    padding: 18px 40px;
    font-size: 18px;
    border-radius: 14px;
    font-weight: 700;
}

.btn-full {
    width: 100%;
}

/* Hero Section */
.hero {
    padding: 80px 0 120px;
    background: linear-gradient(180deg, #ffffff 0%, #f0fdf4 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.3; }
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 64px;
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: 24px;
    color: var(--text-primary);
    animation: fadeInUp 0.8s ease-out 0.2s both;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-flow {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 40px;
    padding: 28px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    border: 1px solid rgba(16, 185, 129, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
    flex-wrap: wrap;
    justify-content: center;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.flow-icons {
    display: flex;
    align-items: center;
    gap: 12px;
}

.flow-icon-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.flow-label {
    font-size: 14px;
    font-weight: 700;
    color: #374151;
    white-space: nowrap;
    letter-spacing: -0.2px;
}

.flow-label-result {
    font-size: 16px;
    font-weight: 800;
    color: #059669;
    text-align: center;
    max-width: 250px;
    line-height: 1.4;
}

.device-icons {
    display: flex;
    gap: 8px;
    align-items: center;
}

.flow-plus {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0 4px;
}

.flow-arrow {
    font-size: 20px;
    color: #10b981;
    font-weight: 600;
    opacity: 0.7;
}

.flow-result {
    padding: 20px 28px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.12) 0%, rgba(5, 150, 105, 0.18) 100%);
    border-radius: 16px;
    border: 2px solid #10b981;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.15);
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-stats {
    display: flex;
    gap: 32px;
    align-items: center;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 40px;
    font-weight: 900;
    color: var(--primary-color);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 15px;
    color: var(--text-secondary);
    margin-top: 4px;
    font-weight: 600;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

/* Hero Visual */
.phone-mockup {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.phone-frame {
    width: 360px;
    height: 720px;
    background: #1a1a1a;
    border-radius: 48px;
    padding: 8px;
    box-shadow: 
        0 30px 60px -12px rgba(16, 185, 129, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 0 0 2px rgba(255, 255, 255, 0.05);
    position: relative;
}

.dynamic-island {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 32px;
    background: #000;
    border-radius: 20px;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #f0fdf4 0%, #ffffff 100%);
    border-radius: 42px;
    overflow: hidden;
    position: relative;
}

.app-preview {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* Status Bar */
.status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px 12px;
    padding-top: 48px;
    background: var(--gradient-1);
    color: white;
    font-size: 13px;
    font-weight: 600;
}

.status-right {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* App Content */
.app-content {
    flex: 1;
    padding: 20px 20px 80px;
    overflow-y: auto;
    background: #ffffff;
}

.greeting-section {
    margin-bottom: 24px;
}

.greeting-text {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.greeting-date {
    font-size: 14px;
    color: var(--text-secondary);
}

.daily-plan {
    margin-bottom: 24px;
}

.plan-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.task-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: #f0fdf4;
    border-radius: 16px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.task-card.completed-card {
    background: #dcfce7;
    border-color: #10b981;
}

.task-card.active-card {
    background: #fff7ed;
    border-color: #f59e0b;
}

.task-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.task-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.task-icon svg {
    width: 32px;
    height: 32px;
}

.task-info {
    flex: 1;
}

.task-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-size: 14px;
}

.task-status {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

.task-status.completed {
    color: #10b981;
    font-weight: 600;
}

.task-status.pending {
    color: #f59e0b;
    font-weight: 600;
}

.task-status.scheduled {
    color: var(--text-secondary);
}

.check-circle {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.check-circle.completed-check {
    background: #10b981;
}

.check-circle svg {
    width: 16px;
    height: 16px;
}

/* Stats Section */
.stats-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 20px;
}

.stat-box {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    padding: 16px;
    border-radius: 16px;
    color: white;
    text-align: center;
}

.stat-icon {
    width: 32px;
    height: 32px;
    margin: 0 auto 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon svg {
    width: 100%;
    height: 100%;
}

.stat-label {
    font-size: 12px;
    opacity: 0.9;
    margin-bottom: 4px;
}

.stat-value {
    font-size: 20px;
    font-weight: 700;
}

/* Navigation Bar */
.nav-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-around;
    padding: 12px 8px 20px;
    background: white;
    border-top: 1px solid #e5e7eb;
    backdrop-filter: blur(10px);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    border-radius: 12px;
    transition: all 0.2s;
    cursor: pointer;
}

.nav-item.active {
    background: #f0fdf4;
}

.nav-icon {
    width: 22px;
    height: 22px;
    color: var(--text-secondary);
}

.nav-item.active .nav-icon {
    color: var(--primary-color);
}

.nav-label {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 600;
    white-space: nowrap;
}

.nav-item.active .nav-label {
    color: var(--primary-color);
}

/* Features Section */
.features {
    padding: 120px 0;
    background: linear-gradient(180deg, #ffffff 0%, #f9fafb 50%, #ffffff 100%);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 100px;
    background: linear-gradient(180deg, transparent 0%, var(--primary-color) 50%, transparent 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: 52px;
    font-weight: 900;
    margin-bottom: 16px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.section-subtitle {
    font-size: 22px;
    color: var(--text-secondary);
    line-height: 1.5;
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    padding: 32px;
    background: white;
    border-radius: 20px;
    transition: all 0.3s ease;
    border: 2px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
    background: var(--bg-secondary);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 100%;
    height: 100%;
    transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon svg {
    transform: scale(1.1);
}

.feature-title {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 15px;
}

/* How It Works Section */
.how-it-works {
    padding: 120px 0;
    background: linear-gradient(180deg, #f0fdf4 0%, #ffffff 100%);
    position: relative;
}

.how-it-works::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(180deg, transparent 0%, rgba(16, 185, 129, 0.03) 100%);
    pointer-events: none;
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 48px;
    max-width: 800px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: 32px;
    align-items: flex-start;
}

.step-number {
    width: 64px;
    height: 64px;
    background: var(--gradient-1);
    color: white;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 8px 16px -4px rgba(16, 185, 129, 0.4);
    position: relative;
}

.step-number::after {
    content: '';
    position: absolute;
    inset: -4px;
    background: var(--gradient-2);
    border-radius: 18px;
    z-index: -1;
    opacity: 0.3;
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: 30px;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.step-description {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: 400;
}

/* Pricing Section */
.pricing {
    padding: 120px 0;
    background: linear-gradient(180deg, #ffffff 0%, #f9fafb 50%, #ffffff 100%);
    position: relative;
}

.pricing::after {
    content: '';
    position: absolute;
    bottom: 20%;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.pricing-card {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    border-radius: 24px;
    padding: 48px;
    box-shadow: 0 20px 40px -12px rgba(16, 185, 129, 0.25);
    border: 2px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--gradient-1);
}

.pricing-card::after {
    content: 'ПОПУЛЯРНЫЙ';
    position: absolute;
    top: 20px;
    right: -35px;
    background: var(--gradient-1);
    color: white;
    padding: 8px 40px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    transform: rotate(45deg);
    box-shadow: var(--shadow-md);
}

.pricing-header {
    text-align: center;
    margin-bottom: 40px;
}

.pricing-title {
    font-size: 36px;
    font-weight: 900;
    margin-bottom: 16px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
    margin-bottom: 16px;
}

.price-amount {
    font-size: 72px;
    font-weight: 900;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.03em;
}

.price-period {
    font-size: 20px;
    color: var(--text-secondary);
}

.pricing-description {
    color: var(--text-secondary);
    font-size: 16px;
}

.pricing-features {
    margin-bottom: 32px;
}

.pricing-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 0;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 500;
}

.check-icon {
    width: 24px;
    height: 24px;
    background: var(--gradient-1);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}

.pricing-note {
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 16px;
}

/* Community Section */
.community {
    padding: 120px 0;
    background: linear-gradient(180deg, #ffffff 0%, #f0fdf4 100%);
    position: relative;
}

.community::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.community-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.community-benefits {
    list-style: none;
    margin-top: 24px;
}

.community-benefits li {
    padding: 14px 0;
    color: var(--text-primary);
    font-size: 18px;
    position: relative;
    padding-left: 36px;
    font-weight: 500;
}

.community-benefits li::before {
    content: "✓";
    position: absolute;
    left: 0;
    width: 24px;
    height: 24px;
    background: var(--gradient-1);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.chat-preview {
    background: white;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 20px 40px -12px rgba(16, 185, 129, 0.2);
    border: 1px solid var(--border-color);
    position: relative;
}

.chat-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-1);
    border-radius: 20px 20px 0 0;
}

.chat-message {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    animation: slideInRight 0.4s ease-out;
}

.chat-message:last-child {
    margin-bottom: 0;
}

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

.message-avatar {
    width: 40px;
    height: 40px;
    background: var(--gradient-glow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    border: 2px solid var(--accent-color);
}

.message-content {
    flex: 1;
}

.message-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-size: 14px;
}

.message-text {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    background: #f9fafb;
    padding: 8px 12px;
    border-radius: 8px;
}

/* CTA Section */
.cta-section {
    padding: 120px 0;
    background: var(--gradient-1);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.cta-title {
    font-size: 56px;
    font-weight: 900;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.cta-subtitle {
    font-size: 24px;
    margin-bottom: 40px;
    opacity: 0.95;
    font-weight: 500;
}

.cta-note {
    margin-top: 16px;
    font-size: 14px;
    opacity: 0.8;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-section .btn-primary {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.cta-section .btn-primary:hover {
    background: var(--bg-secondary);
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

/* Footer */
.footer {
    padding: 80px 0 32px;
    background: linear-gradient(180deg, #1f2937 0%, #111827 100%);
    color: white;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(16, 185, 129, 0.5) 50%, transparent 100%);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 48px;
}

.footer-brand .logo {
    margin-bottom: 12px;
}

.footer-brand .logo-text {
    background: linear-gradient(135deg, white 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.2s;
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* Responsive Design */

/* Large tablets and small desktops */
@media (max-width: 1024px) {
    .container {
        padding: 0 32px;
    }

    .hero-title {
        font-size: 56px;
    }

    .section-title {
        font-size: 48px;
    }
}

/* Tablets */
@media (max-width: 968px) {
    .navbar {
        padding: 12px 0;
    }

    .nav-links {
        gap: 24px;
    }

    .nav-cta {
        padding: 8px 16px;
        font-size: 14px;
    }

    .hero {
        padding: 60px 0 100px;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .hero-content {
        order: 2;
    }

    .hero-visual {
        order: 1;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .section-header {
        margin-bottom: 48px;
    }

    .features,
    .how-it-works,
    .pricing,
    .community,
    .cta-section {
        padding: 80px 0;
    }

    .community-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .chat-preview {
        order: -1;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }

    .phone-frame {
        width: 320px;
        height: 640px;
    }
}

/* Mobile devices */
@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }

    .hero-title {
        font-size: 44px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .section-title {
        font-size: 40px;
    }

    .section-subtitle {
        font-size: 18px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature-card {
        padding: 28px;
    }

    .steps {
        gap: 32px;
    }

    .step {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .step-number {
        margin-bottom: 16px;
    }

    .pricing-card {
        padding: 36px 28px;
    }

    .pricing-card::after {
        font-size: 10px;
        padding: 6px 35px;
    }
}

/* Small mobile devices */
@media (max-width: 640px) {
    .container {
        padding: 0 20px;
    }

    /* Navigation */
    .navbar {
        padding: 12px 0;
        background: transparent;
    }

    .nav-links {
        display: none;
    }

    .lang-switcher {
        padding: 2px;
        border-radius: 8px;
    }

    .lang-btn {
        padding: 6px 12px;
        font-size: 11px;
        border-radius: 6px;
    }

    .nav-cta {
        font-size: 13px;
        padding: 10px 18px;
        border-radius: 10px;
    }

    .logo {
        font-size: 18px;
        gap: 8px;
    }

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

    /* Hero Section */
    .hero {
        padding: 40px 0 60px;
    }

    .hero-title {
        font-size: 36px;
        line-height: 1.15;
        margin-bottom: 20px;
    }

    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 32px;
        line-height: 1.5;
    }

    .hero-flow {
        flex-direction: column;
        gap: 16px;
        padding: 24px 20px;
        border-radius: 20px;
    }

    .flow-step {
        width: 100%;
    }

    .flow-icons {
        flex-wrap: wrap;
        justify-content: center;
    }

    .flow-label {
        font-size: 12px;
        text-align: center;
    }

    .flow-label-result {
        font-size: 14px;
        max-width: 100%;
    }

    .flow-arrow {
        transform: rotate(90deg);
        font-size: 20px;
    }

    .device-icons svg {
        width: 24px;
        height: 24px;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }

    .hero-cta .btn-large {
        width: 100%;
        padding: 16px 24px;
        font-size: 16px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
        margin-top: 40px;
    }

    .stat-divider {
        display: none;
    }

    .stat-number {
        font-size: 36px;
    }

    .stat-label {
        font-size: 14px;
    }

    /* Phone Mockup */
    .phone-frame {
        width: 280px;
        height: 560px;
        border-radius: 40px;
    }

    .dynamic-island {
        width: 100px;
        height: 28px;
        top: 16px;
    }

    .phone-screen {
        border-radius: 36px;
    }

    /* Sections */
    .features,
    .how-it-works,
    .pricing,
    .community,
    .cta-section {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-title {
        font-size: 32px;
        line-height: 1.2;
        margin-bottom: 12px;
    }

    .section-subtitle {
        font-size: 16px;
        line-height: 1.6;
    }

    /* Features */
    .features-grid {
        gap: 16px;
    }

    .feature-card {
        padding: 24px;
    }

    .feature-icon {
        width: 56px;
        height: 56px;
        margin-bottom: 16px;
    }

    .feature-title {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .feature-description {
        font-size: 14px;
        line-height: 1.6;
    }

    /* How It Works */
    .steps {
        gap: 28px;
    }

    .step {
        flex-direction: column;
        text-align: center;
        align-items: center;
        gap: 16px;
    }

    .step-number {
        width: 56px;
        height: 56px;
        font-size: 28px;
    }

    .step-title {
        font-size: 24px;
        margin-bottom: 10px;
    }

    .step-description {
        font-size: 16px;
    }

    /* Pricing */
    .pricing-card {
        padding: 32px 20px;
    }

    .pricing-title {
        font-size: 28px;
    }

    .pricing-price {
        margin-bottom: 12px;
    }

    .price-amount {
        font-size: 52px;
    }

    .price-period {
        font-size: 18px;
    }

    .pricing-description {
        font-size: 14px;
    }

    .pricing-feature {
        padding: 10px 0;
        font-size: 14px;
    }

    .check-icon {
        width: 20px;
        height: 20px;
        font-size: 12px;
    }

    .pricing-card::after {
        display: none;
    }

    /* Community */
    .community-benefits li {
        font-size: 16px;
        padding: 10px 0;
    }

    .chat-preview {
        padding: 20px;
    }

    .message-name {
        font-size: 13px;
    }

    .message-text {
        font-size: 13px;
        padding: 6px 10px;
    }

    /* CTA Section */
    .cta-title {
        font-size: 32px;
        margin-bottom: 12px;
    }

    .cta-subtitle {
        font-size: 18px;
        margin-bottom: 32px;
    }

    .cta-note {
        font-size: 13px;
    }

    /* Footer */
    .footer {
        padding: 60px 0 24px;
    }

    .footer-content {
        margin-bottom: 32px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-column h4 {
        font-size: 15px;
        margin-bottom: 12px;
    }

    .footer-column a {
        font-size: 14px;
        margin-bottom: 10px;
    }

    .footer-tagline {
        font-size: 13px;
    }

    .footer-bottom {
        padding-top: 24px;
        font-size: 13px;
    }
}

/* Extra small devices */
@media (max-width: 375px) {
    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 15px;
    }

    .section-title {
        font-size: 28px;
    }

    .section-subtitle {
        font-size: 15px;
    }

    .phone-frame {
        width: 260px;
        height: 520px;
    }

    .feature-card {
        padding: 20px;
    }

    .btn-large {
        padding: 14px 20px;
        font-size: 15px;
    }

    .pricing-card {
        padding: 28px 16px;
    }

    .price-amount {
        font-size: 48px;
    }

    .cta-title {
        font-size: 28px;
    }

    .cta-subtitle {
        font-size: 16px;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Touch optimization for mobile */
@media (hover: none) and (pointer: coarse) {
    /* Larger tap targets for mobile */
    .btn-primary,
    .btn-secondary {
        min-height: 48px;
        min-width: 48px;
    }

    .nav-links a {
        padding: 8px 12px;
    }

    /* Remove hover effects on touch devices */
    .feature-card:hover,
    .btn-primary:hover,
    .btn-secondary:hover {
        transform: none;
    }

    /* Better touch feedback */
    .btn-primary:active,
    .btn-secondary:active {
        transform: scale(0.98);
        opacity: 0.9;
    }

    .feature-card:active {
        transform: scale(0.99);
    }

    /* Disable animations on touch devices for better performance */
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

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

.feature-card,
.step,
.pricing-card {
    animation: fadeInUp 0.6s ease-out;
}