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

:root {
    --bg-dark: #090d16;
    --card-bg: rgba(30, 41, 59, 0.5);
    --border-color: rgba(255, 255, 255, 0.08);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-blue: #38bdf8;
    --accent-indigo: #6366f1;
    --accent-green: #34d399;
    --gradient-primary: linear-gradient(135deg, #38bdf8 0%, #6366f1 100%);
    --gradient-glow: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 60%);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: var(--gradient-glow);
    background-size: 100% 100%;
    padding-top: 24px;
}

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

/* Header */
header {
    padding: 12px 0 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    margin-top: 0;
    margin-bottom: 32px;
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Hero Section */
.hero {
    padding: 80px 0 60px;
    text-align: center;
    position: relative;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    border-radius: 9999px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    color: var(--accent-blue);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
    background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h1 span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 32px;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 36px;
    border-radius: 12px;
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    background: var(--gradient-primary);
    border: none;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 10px 25px -5px rgba(99, 102, 241, 0.4);
    transition: all 0.3s ease;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(99, 102, 241, 0.6);
}

.cta-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 36px;
    border-radius: 12px;
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
}

.cta-btn-secondary:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.1);
}

/* Screenshot Preview */
.app-preview {
    margin-top: 48px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    background-color: #000;
}

.app-preview img {
    width: 100%;
    height: auto;
    display: block;
}

/* Features Grid */
.features-section {
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.section-title p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    backdrop-filter: blur(12px);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.3);
    background: rgba(30, 41, 59, 0.7);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(56, 189, 248, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Compare Section */
.compare-section {
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 40px;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
}

.compare-table th, .compare-table td {
    padding: 20px 24px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.compare-table th {
    background-color: rgba(30, 41, 59, 0.8);
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

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

.compare-table td:nth-child(2) {
    color: #f43f5e;
}

.compare-table td:nth-child(3) {
    color: var(--accent-green);
    font-weight: 600;
}

/* Step Section */
.steps-section {
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.step-card {
    position: relative;
    padding-left: 56px;
}

.step-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.1rem;
}

.step-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-card p {
    color: var(--text-secondary);
}

/* Telegram CTA Panel */
.telegram-panel {
    background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.15) 0%, rgba(56, 189, 248, 0.05) 90%);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 24px;
    padding: 60px;
    text-align: center;
    margin: 80px 0;
    position: relative;
    overflow: hidden;
}

.telegram-panel h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.telegram-panel p {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 32px;
    font-size: 1.1rem;
}

.qr-code {
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    margin-bottom: 24px;
    width: 180px;
    height: 180px;
}

/* FAQ */
.faq-section {
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.faq-item h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.faq-item p {
    color: var(--text-secondary);
}

/* Footer */
footer {
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

footer a {
    color: var(--text-secondary);
    text-decoration: none;
    margin: 0 12px;
}

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

.footer-links {
    margin-bottom: 16px;
}

/* Video Container */
.video-wrapper {
    max-width: 800px;
    margin: 40px auto 0;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.video-wrapper iframe {
    display: block;
    width: 100%;
    aspect-ratio: 16/9;
}

/* Demo Section Styling */
.demo-section {
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
}

.demo-card {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.4) 0%, rgba(15, 23, 42, 0.6) 100%);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 48px;
    display: flex;
    gap: 48px;
    align-items: center;
    backdrop-filter: blur(12px);
}

.demo-info {
    flex: 1.2;
}

.demo-info h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 2.25rem;
    font-weight: 800;
    margin: 16px 0;
    background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.demo-info p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 1.05rem;
}

.demo-steps {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.demo-step {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
}

.demo-step span {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(52, 211, 153, 0.15);
    border: 1px solid rgba(52, 211, 153, 0.3);
    color: var(--accent-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.demo-visual {
    flex: 0.8;
    display: flex;
    justify-content: center;
    width: 100%;
}

/* Terminal Preview */
.terminal-preview {
    width: 100%;
    max-width: 360px;
    background: #0b0f19;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    overflow: hidden;
}

.terminal-header {
    background: #1e293b;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.red { background: #ef4444; }
.dot.yellow { background: #eab308; }
.dot.green { background: #22c55e; }

.terminal-title {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-left: 8px;
    font-weight: 500;
}

.terminal-body {
    padding: 24px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    text-align: left;
}

.term-line {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.term-line:last-child {
    margin-bottom: 0;
}

.cmd-run {
    color: #64748b;
}

.highlight {
    color: var(--accent-blue);
    font-weight: 600;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
    .demo-card {
        flex-direction: column;
        padding: 32px;
        gap: 32px;
    }
    .demo-info, .demo-visual {
        width: 100%;
    }
    h1 {
        font-size: 2.75rem;
    }
}

@media (max-width: 768px) {
    .compare-table {
        display: block;
        overflow-x: auto;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .faq-grid {
        grid-template-columns: 1fr;
    }
    header {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    h1 {
        font-size: 2.25rem;
    }
}