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

*,
*::before,
*::after {
    max-width: 100%;
}

:root {
    /* Modern AI Color Palette */
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --primary-darker: #4338ca;
    --accent: #06b6d4;
    --accent-light: #22d3ee;
    
    /* Neutral Colors */
    --secondary: #0f172a;
    --text: #1e293b;
    --text-light: #64748b;
    --text-muted: #94a3b8;
    
    /* Backgrounds */
    --bg: #ffffff;
    --bg-light: #f8fafc;
    --bg-dark: #f1f5f9;
    --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    
    /* Borders & Shadows */
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);
    
    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.2);
    
    /* Spacing */
    --section-padding: 7rem;
    --card-radius: 16px;
    --button-radius: 12px;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    background: var(--bg);
    font-feature-settings: 'cv11', 'ss01';
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Subtle Grid Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Promo Banner */
.promo-banner {
    position: fixed;
    top: 72px;
    left: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    right: 0;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    z-index: 999;
    padding: 0.625rem 0;
}

.promo-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.promo-text {
    color: white;
    font-size: 0.9rem;
}

.promo-text strong {
    font-weight: 700;
}

.promo-cta {
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    padding: 0.375rem 1rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 100px;
    transition: all 0.3s ease;
}

.promo-cta:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.95);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--secondary);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: -0.02em;
}

.logo:hover {
    transform: translateY(-1px);
    color: var(--primary);
}

.logo svg rect {
    transition: all 0.3s ease;
}

.logo:hover svg rect {
    fill: url(#gradient);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a:not(.btn-primary) {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    position: relative;
}

.nav-links a:not(.btn-primary)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transition: width 0.3s ease;
    border-radius: 2px;
}

.nav-links a:not(.btn-primary):hover {
    color: var(--text);
}

.nav-links a:not(.btn-primary):hover::after {
    width: 100%;
}

/* Language Selector */
.language-selector {
    position: relative;
}

.language-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: white;
    border: 2px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    color: var(--text);
}

.language-btn:hover {
    border-color: var(--primary);
    background: var(--bg-light);
}

.language-btn .flag {
    font-size: 1.2rem;
}

.language-btn .lang-code {
    font-size: 0.9rem;
}

.language-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--shadow);
    overflow: hidden;
    min-width: 160px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.language-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1rem;
    background: white;
    border: none;
    color: var(--text);
    cursor: pointer;
    transition: background 0.2s;
    text-align: left;
    font-size: 0.95rem;
}

.language-option:hover {
    background: var(--bg-light);
}

.language-option .flag {
    font-size: 1.2rem;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--secondary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    border-radius: var(--button-radius);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

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

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    background: white;
    color: var(--text);
    border: 1.5px solid var(--border);
    border-radius: var(--button-radius);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.125rem 2.25rem;
    font-size: 1.05rem;
}

/* Hero Section */
.hero {
    padding: 12rem 0 6rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 60%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(6, 182, 212, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.75rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--secondary);
    letter-spacing: -0.03em;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    line-height: 1.8;
    max-width: 540px;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.stat {
    text-align: left;
}

.stat-number {
    font-size: 2.25rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Hero Card - Modern Glass Effect */
.hero-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255,255,255,0.5);
    border: 1px solid rgba(255, 255, 255, 0.8);
    animation: float 8s ease-in-out infinite;
    position: relative;
}

.hero-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(6, 182, 212, 0.3));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(1deg); }
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.card-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.card-header span {
    font-weight: 600;
    color: var(--secondary);
}

.message {
    padding: 1rem 1.25rem;
    border-radius: 14px;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    min-height: 4.5rem;
}

.user-message {
    background: var(--bg-dark);
    color: var(--text);
}

.ai-message {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
    min-height: 5.5rem;
}

/* Rotating Q&A Animation */
.rotating-question,
.rotating-answer {
    display: block;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.rotating-question.fade-out,
.rotating-answer.fade-out {
    opacity: 0;
    transform: translateY(-10px);
}

.rotating-question.fade-in,
.rotating-answer.fade-in {
    opacity: 1;
    transform: translateY(0);
}

/* Features Section */
.features {
    padding: var(--section-padding) 0;
    background: white;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-light);
    line-height: 1.7;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    padding: 2.25rem;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--card-radius);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--card-radius);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(6, 182, 212, 0.05));
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.25);
    position: relative;
    z-index: 1;
}

.feature-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 1;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

/* How It Works Section */
.how-it-works {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--bg-light) 0%, white 100%);
}

.steps {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 2rem;
    position: relative;
}

.steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 15%;
    right: 15%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0.3;
    z-index: 0;
}

.step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 80px;
    height: 80px;
    background: white;
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 800;
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-lg);
    border: 3px solid var(--primary);
    transition: all 0.3s ease;
}

.step:hover .step-number {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
    border-color: transparent;
    transform: scale(1.1);
}

.step-content h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 0.75rem;
}

.step-content p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 0.95rem;
    max-width: 280px;
    margin: 0 auto;
}

.step-arrow {
    color: var(--primary);
    flex-shrink: 0;
    opacity: 0.5;
}

/* Contact Section */
.contact {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, white 0%, var(--bg-light) 100%);
}

/* Free Trial Badge */
.free-trial-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(6, 182, 212, 0.1));
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.badge-icon {
    font-size: 1rem;
}

/* Form Header */
.form-header {
    text-align: center;
    margin-bottom: 2rem;
}

.form-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

.form-header p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.form-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 1rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.contact-info h2 {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}

.contact-info p {
    font-size: 1.15rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    background: white;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.contact-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.contact-item svg {
    color: var(--primary);
    flex-shrink: 0;
}

.contact-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-item a,
.contact-item span {
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
}

.contact-item a:hover {
    color: var(--primary);
}

.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: var(--button-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--bg-light);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    background: white;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--button-radius);
    display: none;
}

.form-message.success {
    display: block;
    background: #d1fae5;
    color: #065f46;
}

.form-message.error {
    display: block;
    background: #fee2e2;
    color: #991b1b;
}

/* Footer */
.footer {
    background: var(--secondary);
    color: white;
    padding: 5rem 0 2rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    color: white;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-column h4 {
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.9);
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.footer-column a:hover {
    color: white;
    transform: translateX(4px);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom a {
    color: var(--primary);
    text-decoration: none;
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        justify-items: center;
    }
    
    .hero-text {
        display: flex;
        flex-direction: column;
        align-items: center;
        max-width: 100%;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-image {
        order: -1;
        max-width: 100%;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero {
        padding: 6rem 0 3rem;
    }
    
    .hero-content {
        gap: 2rem;
    }
    
    .hero-text {
        width: 100%;
        padding: 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .nav-links {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 4px 20px var(--shadow);
        z-index: 999;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links a {
        padding: 1rem;
        border-bottom: 1px solid var(--border);
    }
    
    .nav-links .language-selector {
        padding: 1rem 0;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .steps {
        flex-direction: column;
        align-items: center;
    }
    
    .step {
        text-align: center;
        max-width: 300px;
    }
    
    .step-content {
        text-align: center;
    }
    
    .step-number {
        margin: 0 auto 1rem auto;
    }
    
    .step-arrow {
        transform: rotate(90deg);
        margin: 1rem auto;
    }
}

/* Hide reCAPTCHA badge */
.grecaptcha-badge {
    visibility: hidden;
}

/* reCAPTCHA disclosure notice */
.recaptcha-notice {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 0.5rem;
    text-align: center;
}

/* Cookie Consent Banner */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border);
    box-shadow: 0 -4px 20px var(--shadow);
    z-index: 9999;
    animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.cookie-consent-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.cookie-consent-text h4 {
    font-size: 1.1rem;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.cookie-consent-text p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.5;
    margin: 0;
}

.cookie-consent-text a {
    color: var(--primary);
    text-decoration: underline;
}

.cookie-consent-buttons {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

.cookie-consent-buttons .btn-primary,
.cookie-consent-buttons .btn-secondary {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
    white-space: nowrap;
}

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

.cookie-consent-buttons .btn-secondary:hover {
    background: var(--bg-light);
    border-color: var(--text-light);
}

@media (max-width: 768px) {
    .cookie-consent-content {
        flex-direction: column;
        align-items: flex-start;
        padding: 1.5rem 1rem;
    }
    
    .cookie-consent-buttons {
        width: 100%;
        flex-direction: column;
    }
    
    .cookie-consent-buttons .btn-primary,
    .cookie-consent-buttons .btn-secondary {
        width: 100%;
    }
}

/* Use Cases Section - Tabs */
.use-cases {
    padding: var(--section-padding) 0;
    background: var(--bg-light);
    position: relative;
}

.use-cases::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.use-cases-tabs {
    margin-top: 3rem;
}

.tabs-nav {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: white;
    border: 1.5px solid var(--border);
    border-radius: 100px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tab-btn svg {
    width: 18px;
    height: 18px;
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.tab-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.tab-btn:hover svg {
    opacity: 1;
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

.tab-btn.active svg {
    opacity: 1;
}

.tabs-content {
    position: relative;
}

.tab-panel {
    display: none;
    animation: fadeIn 0.4s ease;
}

.tab-panel.active {
    display: block;
}

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

.tab-content-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    background: white;
    border-radius: var(--card-radius);
    padding: 3rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
}

.tab-text h3 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.tab-text p {
    color: var(--text-light);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.tab-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
}

.tab-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--text);
    font-size: 0.95rem;
}

.tab-features li::before {
    content: '✓';
    color: var(--primary);
    font-weight: 700;
}

.tab-visual {
    display: flex;
    justify-content: center;
}

.tab-demo-card {
    background: linear-gradient(135deg, var(--bg-light) 0%, white 100%);
    border-radius: var(--card-radius);
    padding: 2rem;
    border: 1px solid var(--border);
    max-width: 400px;
    width: 100%;
}

.demo-question {
    background: var(--bg-dark);
    padding: 1rem 1.25rem;
    border-radius: 12px;
    color: var(--text);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    font-style: italic;
}

.demo-answer {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    padding: 1rem 1.25rem;
    border-radius: 12px;
    color: white;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    padding: var(--section-padding) 0;
    background: white;
    position: relative;
}

/* Pricing Toggle */
.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.toggle-label {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.3s ease;
}

.toggle-label.active {
    color: var(--text);
    font-weight: 600;
}

.toggle-discount {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 100px;
    margin-left: 0.25rem;
}

.toggle-switch {
    position: relative;
    width: 56px;
    height: 28px;
    cursor: pointer;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--bg-dark);
    border-radius: 100px;
    transition: all 0.3s ease;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.toggle-switch input:checked + .toggle-slider {
    background: linear-gradient(135deg, var(--primary), var(--accent));
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(28px);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-card {
    background: white;
    border: 1.5px solid var(--border);
    border-radius: var(--card-radius);
    padding: 2.5rem;
    padding-top: 3rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.pricing-trial-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.375rem 1rem;
    border-radius: 100px;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    border: 2px solid var(--primary);
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.03) 0%, white 100%);
    transform: scale(1.03);
    box-shadow: var(--shadow-glow);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.pricing-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--secondary);
}

.pricing-price {
    margin: 1rem 0;
}

.price-amount {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.price-period {
    transition: opacity 0.15s ease;
}

.price-period {
    font-size: 1rem;
    color: var(--text-muted);
}

.pricing-desc {
    color: var(--text-light);
    font-size: 0.9rem;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0;
    color: var(--text);
    font-size: 0.95rem;
}

.pricing-features li svg {
    color: var(--primary);
    flex-shrink: 0;
}

.btn-pricing {
    display: block;
    width: 100%;
    padding: 1rem;
    text-align: center;
    background: white;
    color: var(--text);
    border: 1.5px solid var(--border);
    border-radius: var(--button-radius);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-pricing:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-lg);
}

.btn-pricing.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
}

.btn-pricing.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-darker));
}

.pricing-note {
    text-align: center;
    margin-top: 3rem;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 12px;
}

.pricing-note p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Trust & Security Section */
.trust-section {
    padding: 3.5rem 0;
    background: linear-gradient(180deg, white 0%, var(--bg-light) 100%);
    border-top: 1px solid var(--border);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

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

.trust-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(6, 182, 212, 0.1));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    transition: all 0.3s ease;
}

.trust-item:hover .trust-icon {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    transform: translateY(-2px);
}

.trust-icon svg {
    color: var(--primary);
    transition: color 0.3s ease;
}

.trust-item:hover .trust-icon svg {
    color: white;
}

.trust-item h4 {
    font-size: 1rem;
    margin-bottom: 0.4rem;
    color: var(--secondary);
    font-weight: 700;
}

.trust-item p {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
}

/* Hero Trust Badges */
.hero-trust-badges {
    display: flex;
    gap: 1rem;
    margin-top: 0;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.875rem;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 100px;
    font-size: 0.8rem;
    color: var(--text-light);
    font-weight: 500;
}

.trust-badge svg {
    color: var(--primary);
    flex-shrink: 0;
    width: 14px;
    height: 14px;
}

/* Pricing Value Proposition - Simplified */
.pricing-value {
    margin-top: 4rem;
}

.value-card {
    background: linear-gradient(135deg, var(--bg-light) 0%, white 100%);
    border-radius: var(--card-radius);
    padding: 3rem;
    border: 1px solid var(--border);
    text-align: center;
}

.value-hero {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2rem;
}

.value-time {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.value-time .time-number {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.03em;
}

.value-time.before .time-number {
    color: var(--text-muted);
}

.value-time.after .time-number {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.value-time .time-unit {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-light);
    margin-top: 0.25rem;
}

.value-time .time-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
}

.value-arrow-icon {
    color: var(--primary);
    opacity: 0.5;
}

.value-arrow-icon svg {
    width: 40px;
    height: 40px;
}

.value-summary {
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.value-summary p {
    color: var(--text-light);
    font-size: 1.1rem;
}

.value-summary strong {
    color: var(--primary);
    font-weight: 700;
}

/* Responsive Design for New Sections */
@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 4rem;
    }
    
    .promo-banner {
        top: 70px;
        padding: 0.4rem 0;
    }
    
    .promo-content {
        gap: 0.6rem;
        text-align: center;
        flex-wrap: wrap;
    }
    
    .promo-text {
        font-size: 0.75rem;
    }
    
    .promo-cta {
        font-size: 0.75rem;
        padding: 0.25rem 0.6rem;
    }
    
    .hero {
        padding: 11rem 0 4rem;
    }
    
    .free-trial-badge {
        font-size: 0.8rem;
        padding: 0.4rem 0.875rem;
    }
    
    .tab-content-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem;
    }
    
    .tabs-nav {
        gap: 0.5rem;
    }
    
    .tab-btn {
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
    }
    
    .tab-btn span {
        display: none;
    }
    
    .tab-btn svg {
        width: 20px;
        height: 20px;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-5px);
    }
    
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .hero-trust-badges {
        justify-content: flex-start;
    }
    
    .trust-badge {
        font-size: 0.75rem;
        padding: 0.4rem 0.75rem;
    }
    
    .value-hero {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .value-arrow-icon {
        transform: rotate(90deg);
    }
    
    .value-time .time-number {
        font-size: 3.5rem;
    }
    
    .value-card {
        padding: 2rem 1.5rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .steps::before {
        display: none;
    }
}

@media (max-width: 480px) {
    .trust-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-trust-badges {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 0.75rem;
    }
    
    .hero-stats {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        text-align: center;
    }
    
    .hero-stats .stat {
        text-align: center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .message {
        min-height: 5.5rem;
    }
    
    .ai-message {
        min-height: 7rem;
    }
}