@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ===== CSS VARIABLES ===== */
:root {
    --primary: #7c3aed;
    --primary-dark: #6d28d9;
    --primary-light: #a78bfa;
    --accent: #ec4899;
    --accent-light: #f472b6;
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-gray: #f1f5f9;
    --text-dark: #1e293b;
    --text-medium: #475569;
    --text-light: #64748b;
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition: all 0.2s ease;
}

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

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

body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--bg-white);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul, ol {
    list-style: none;
}

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

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
}

button {
    cursor: pointer;
}

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

.container-lg {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

.section-sm {
    padding: 60px 0;
}

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

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

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-dark);
}

h1 { font-size: 3.5rem; letter-spacing: -0.02em; }
h2 { font-size: 2.5rem; letter-spacing: -0.01em; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }

p {
    color: var(--text-medium);
    line-height: 1.7;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 640px;
    margin: 0 auto;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
    padding: 6px 14px;
    background: rgba(124, 58, 237, 0.08);
    border-radius: var(--radius-full);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-full);
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
}

.btn-secondary {
    background: var(--bg-white);
    color: var(--text-dark);
    border: 1.5px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary-light);
    color: var(--primary);
    background: rgba(124, 58, 237, 0.04);
}

.btn-ghost {
    background: transparent;
    color: var(--primary);
    padding: 12px 20px;
}

.btn-ghost:hover {
    background: rgba(124, 58, 237, 0.06);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.85rem;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
}

.header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
    opacity: 0.6;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-dark);
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg {
    width: 20px;
    height: 20px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--bg-light);
    padding: 4px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border);
}

.nav a {
    padding: 8px 18px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-medium);
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.nav a:hover {
    color: var(--primary);
    background: var(--bg-white);
}

.nav a.active {
    color: var(--primary);
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-actions .btn-signin {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-medium);
    padding: 8px 16px;
}

.header-actions .btn-signin:hover {
    color: var(--primary);
}

/* ===== HERO ===== */
.hero {
    padding: 140px 0 100px;
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.06) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 900;
    max-width: 800px;
    margin: 0 auto 24px;
    line-height: 1.1;
}

.hero .subtitle {
    font-size: 1.25rem;
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
}

.hero-visual {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.image-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 32px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border);
}

.image-comparison-side {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.image-comparison-side .label {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.image-comparison-side.before .label {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.image-comparison-side.after .label {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
}

.image-placeholder {
    width: 100%;
    height: 240px;
    background: linear-gradient(135deg, var(--bg-gray) 0%, var(--border) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: var(--radius-md);
}

.image-placeholder .size {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
}

.image-placeholder .format {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ===== STATS ===== */
.stats {
    padding: 60px 0;
    background: var(--bg-white);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}

.stat-item p {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
}

/* ===== LOGO SCROLL ===== */
.logo-scroll {
    padding: 60px 0;
    background: var(--bg-light);
    overflow: hidden;
}

.logo-scroll-label {
    text-align: center;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 32px;
}

.logo-scroll-track {
    display: flex;
    align-items: center;
    gap: 60px;
    animation: scroll 30s linear infinite;
}

.logo-scroll-item {
    flex-shrink: 0;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-light);
    opacity: 0.5;
    white-space: nowrap;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ===== FEATURES ===== */
.features {
    padding: 100px 0;
    background: var(--bg-white);
}

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

.features-header h2 {
    margin-bottom: 16px;
}

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

.feature-card {
    padding: 32px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(236, 72, 153, 0.1));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

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

.feature-card h4 {
    margin-bottom: 10px;
    font-weight: 600;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ===== CHARTS ===== */
.charts-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.chart-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.chart-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--text-dark);
}

.chart-card svg {
    width: 100%;
    height: auto;
}

/* ===== CODE EXAMPLE ===== */
.code-section {
    padding: 100px 0;
    background: var(--bg-white);
}

.code-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.code-content h2 {
    margin-bottom: 16px;
}

.code-content p {
    margin-bottom: 24px;
}

.code-block {
    background: #1e1b4b;
    border-radius: var(--radius-lg);
    padding: 32px;
    overflow-x: auto;
    position: relative;
}

.code-block::before {
    content: '';
    position: absolute;
    top: 16px;
    left: 16px;
    display: flex;
    gap: 6px;
}

.code-dots {
    display: flex;
    gap: 6px;
    margin-bottom: 20px;
}

.code-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.code-dots span:nth-child(1) { background: #ef4444; }
.code-dots span:nth-child(2) { background: #eab308; }
.code-dots span:nth-child(3) { background: #22c55e; }

.code-block code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.85rem;
    line-height: 1.8;
    color: #e2e8f0;
}

.code-block .keyword { color: #a78bfa; }
.code-block .string { color: #34d399; }
.code-block .comment { color: #64748b; }
.code-block .function { color: #f472b6; }
.code-block .number { color: #fbbf24; }

/* ===== HOW IT WORKS ===== */
.how-it-works {
    padding: 100px 0;
    background: var(--bg-light);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.step-card {
    text-align: center;
    padding: 32px 24px;
    position: relative;
}

.step-number {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
    margin: 0 auto 20px;
}

.step-card h4 {
    margin-bottom: 10px;
}

.step-card p {
    font-size: 0.9rem;
    color: var(--text-light);
}

.step-connector {
    position: absolute;
    top: 52px;
    right: -16px;
    width: 32px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-light), var(--accent-light));
}

/* ===== USE CASES ===== */
.use-cases {
    padding: 100px 0;
    background: var(--bg-white);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.use-case-card {
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.use-case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    transition: var(--transition);
}

.use-case-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
}

.use-case-card:hover::before {
    opacity: 1;
}

.use-case-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.08), rgba(236, 72, 153, 0.08));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.use-case-card h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.use-case-card p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ===== COMPARISON TABLE ===== */
.comparison {
    padding: 100px 0;
    background: var(--bg-light);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 48px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.comparison-table th,
.comparison-table td {
    padding: 16px 24px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.comparison-table th {
    background: var(--bg-light);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-light);
}

.comparison-table td {
    font-size: 0.9rem;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table .highlight {
    background: rgba(124, 58, 237, 0.03);
}

.check-icon {
    color: #22c55e;
    font-weight: 700;
}

.cross-icon {
    color: #ef4444;
    font-weight: 700;
}

/* ===== TESTIMONIAL ===== */
.testimonial {
    padding: 100px 0;
    background: var(--bg-white);
}

.testimonial-card {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 48px;
    background: var(--bg-light);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
}

.testimonial-card blockquote {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--text-dark);
    line-height: 1.6;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
}

.testimonial-info h5 {
    font-weight: 600;
    font-size: 0.95rem;
}

.testimonial-info p {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ===== PRICING ===== */
.pricing {
    padding: 100px 0;
    background: var(--bg-light);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.pricing-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
}

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: 0 8px 30px rgba(124, 58, 237, 0.15);
    transform: scale(1.02);
}

.pricing-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 16px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.pricing-card:hover {
    box-shadow: var(--shadow-lg);
}

.pricing-card h4 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.pricing-card .price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.pricing-card .price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-light);
}

.pricing-card .price-desc {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 24px;
}

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

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--text-medium);
}

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

.pricing-card .btn {
    width: 100%;
}

/* ===== CTA ===== */
.cta {
    padding: 100px 0;
    background: var(--bg-white);
}

.cta-box {
    background: linear-gradient(135deg, var(--primary), #4c1d95);
    border-radius: var(--radius-xl);
    padding: 80px 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.3) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-box h2 {
    color: white;
    margin-bottom: 16px;
    position: relative;
}

.cta-box p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    margin-bottom: 32px;
    position: relative;
}

.cta-box .btn-primary {
    background: white;
    color: var(--primary);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
    position: relative;
}

.cta-box .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-light);
    border-top: 1px solid var(--border);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 12px;
    max-width: 280px;
}

.footer-col h5 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    font-size: 0.9rem;
    color: var(--text-light);
    padding: 4px 0;
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 32px;
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--text-light);
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-white);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    transition: var(--transition);
}

.footer-social a:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(124, 58, 237, 0.05);
}

/* ===== PAGE HERO (Sub-pages) ===== */
.page-hero {
    padding: 140px 0 80px;
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light) 100%);
    text-align: center;
}

.page-hero h1 {
    font-size: 3rem;
    margin-bottom: 16px;
}

.page-hero .subtitle {
    font-size: 1.15rem;
}

/* ===== CONTENT SECTIONS ===== */
.content-section {
    padding: 80px 0;
}

.content-section:nth-child(even) {
    background: var(--bg-light);
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 48px;
    align-items: center;
}

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

/* ===== CARDS ===== */
.card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
    transform: translateY(-2px);
}

.card-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(236, 72, 153, 0.1));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.card h4 {
    margin-bottom: 10px;
}

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

/* ===== FORM STYLES ===== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-white);
    color: var(--text-dark);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

/* ===== SIGNIN ===== */
.signin-container {
    max-width: 440px;
    margin: 0 auto;
    padding: 140px 24px 80px;
}

.signin-box {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.signin-box h2 {
    text-align: center;
    margin-bottom: 8px;
    font-size: 1.75rem;
}

.signin-box .signin-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 32px;
    font-size: 0.9rem;
}

.signin-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
    color: var(--text-light);
    font-size: 0.85rem;
}

.signin-divider::before,
.signin-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.social-login {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.social-login .btn {
    flex: 1;
    padding: 10px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-white);
    font-size: 0.85rem;
}

.social-login .btn:hover {
    border-color: var(--primary-light);
    background: rgba(124, 58, 237, 0.03);
}

/* ===== BLOG ===== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.blog-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

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

.blog-card-image {
    height: 180px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(236, 72, 153, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-card-content {
    padding: 24px;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 12px;
}

.blog-card-meta .tag {
    padding: 2px 8px;
    background: rgba(124, 58, 237, 0.08);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-weight: 500;
}

.blog-card h4 {
    font-size: 1.05rem;
    margin-bottom: 8px;
    line-height: 1.4;
}

.blog-card p {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ===== STATUS ===== */
.status-grid {
    margin-top: 48px;
}

.status-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
}

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

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #22c55e;
}

.status-dot.warning {
    background: #eab308;
}

.status-dot.error {
    background: #ef4444;
}

.status-badge {
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
}

/* ===== INTEGRATIONS ===== */
.integrations-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.integration-card {
    text-align: center;
    padding: 32px 20px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.integration-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.integration-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.integration-card h5 {
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.integration-card p {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* ===== CHANGELOG ===== */
.changelog-list {
    max-width: 800px;
    margin: 48px auto 0;
}

.changelog-item {
    padding: 32px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}

.changelog-item-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.changelog-version {
    padding: 4px 12px;
    background: rgba(124, 58, 237, 0.1);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
}

.changelog-date {
    font-size: 0.85rem;
    color: var(--text-light);
}

.changelog-item h4 {
    margin-bottom: 12px;
}

.changelog-item ul {
    padding-left: 0;
}

.changelog-item ul li {
    padding: 4px 0;
    font-size: 0.9rem;
    color: var(--text-medium);
    padding-left: 20px;
    position: relative;
}

.changelog-item ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

/* ===== PARTNERS ===== */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.partner-card {
    text-align: center;
    padding: 40px 32px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.partner-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.partner-logo {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
}

/* ===== SECURITY ===== */
.security-badges {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-top: 48px;
    flex-wrap: wrap;
}

.security-badge {
    text-align: center;
    padding: 32px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    min-width: 160px;
}

.security-badge-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 12px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(236, 72, 153, 0.05));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.security-badge h5 {
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.security-badge p {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* ===== LEGAL PAGES ===== */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 24px;
}

.legal-content h2 {
    font-size: 1.5rem;
    margin: 40px 0 16px;
}

.legal-content h3 {
    font-size: 1.2rem;
    margin: 32px 0 12px;
}

.legal-content p {
    margin-bottom: 16px;
    font-size: 0.95rem;
    line-height: 1.8;
}

.legal-content ul {
    margin-bottom: 16px;
    padding-left: 24px;
}

.legal-content ul li {
    padding: 4px 0;
    font-size: 0.95rem;
    color: var(--text-medium);
    list-style: disc;
}

/* ===== CAREERS ===== */
.job-list {
    max-width: 800px;
    margin: 48px auto 0;
}

.job-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 32px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    transition: var(--transition);
}

.job-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.job-card h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.job-card-meta {
    display: flex;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ===== DOCS ===== */
.docs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.docs-card {
    padding: 32px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.docs-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.docs-card h4 {
    margin-bottom: 8px;
    font-size: 1.05rem;
}

.docs-card p {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 16px;
}

.docs-card .link {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 500;
}

/* ===== TRANSFORMS ===== */
.transforms-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.transform-card {
    padding: 32px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.transform-card h4 {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.transform-card code {
    display: block;
    background: #1e1b4b;
    color: #e2e8f0;
    padding: 16px;
    border-radius: var(--radius-md);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    margin-top: 12px;
    overflow-x: auto;
}

/* ===== ENTERPRISE ===== */
.enterprise-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.enterprise-card {
    padding: 40px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.enterprise-card h4 {
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.enterprise-card p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ===== CUSTOMERS ===== */
.customers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.customer-card {
    padding: 32px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-align: center;
}

.customer-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 16px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
}

.customer-card blockquote {
    font-size: 0.9rem;
    color: var(--text-medium);
    font-style: italic;
    margin-top: 12px;
}

/* ===== SOLUTIONS ===== */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.solution-card {
    padding: 40px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.solution-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.solution-card h4 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.solution-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 16px;
}

.solution-card ul li {
    padding: 4px 0;
    font-size: 0.85rem;
    color: var(--text-medium);
    padding-left: 20px;
    position: relative;
}

.solution-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

/* ===== CONTACT ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-top: 48px;
}

.contact-info-card {
    padding: 24px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
}

.contact-info-card h5 {
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.contact-info-card p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ===== MOBILE MENU ===== */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
}

.mobile-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    h1 { font-size: 2.75rem; }
    h2 { font-size: 2rem; }
    
    .hero h1 { font-size: 3rem; }
    
    .features-grid,
    .charts-grid,
    .pricing-grid,
    .blog-grid,
    .docs-grid,
    .customers-grid,
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .steps-grid,
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .integrations-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .code-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.25rem; }
    h2 { font-size: 1.75rem; }
    
    .hero { padding: 120px 0 60px; }
    .hero h1 { font-size: 2.5rem; }
    .section { padding: 60px 0; }
    
    .nav { display: none; }
    .mobile-toggle { display: flex; }
    
    .features-grid,
    .charts-grid,
    .pricing-grid,
    .blog-grid,
    .use-cases-grid,
    .solutions-grid,
    .enterprise-features,
    .transforms-grid,
    .contact-grid,
    .docs-grid,
    .customers-grid,
    .partners-grid {
        grid-template-columns: 1fr;
    }
    
    .integrations-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid,
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .image-comparison {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .comparison-table {
        font-size: 0.85rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 12px 16px;
    }
    
    .cta-box {
        padding: 48px 24px;
    }
    
    .step-connector {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2rem; }
    .container { padding: 0 16px; }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .integrations-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}