:root {
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --primary-glow: rgba(59, 130, 246, 0.4);
    --accent: #06b6d4;
    --dark-bg: #0f172a;
    --dark-surface: #1e293b;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--dark-bg);
    color: var(--text-main);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Glassmorphism Utility */
.glass-panel {
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    font-size: 16px;
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--primary-glow);
}

.btn-secondary {
    background: var(--glass);
    color: white;
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
}

.btn-lg {
    padding: 16px 40px;
    font-size: 18px;
}

.btn-block {
    width: 100%;
}

/* Layout Containers */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 24px;
    left: 24px;
    right: 24px;
    z-index: 1000;
    padding: 16px 32px;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-main);
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 24px;
}

.logo-img {
    height: 32px;
}

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

.nav-links a:not(.btn) {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    transition: var(--transition);
}

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

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
}

/* Section Headers */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.tagline {
    color: var(--primary);
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 2px;
    font-size: 14px;
    display: block;
    margin-bottom: 12px;
}

h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    position: relative;
}

.section-anchor {
    position: absolute;
    left: -30px;
    color: var(--primary);
    text-decoration: none;
    opacity: 0;
    transition: var(--transition);
    font-size: 0.6em;
    vertical-align: middle;
}

h2:hover .section-anchor {
    opacity: 1;
}

@media (max-width: 768px) {
    .section-anchor {
        left: auto;
        right: -30px;
    }
}

/* Hero Section */
.hero-section {
    padding: 200px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero-section .container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
    align-items: center;
}

.badge-premium {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-glow);
    color: var(--primary);
    border-radius: 100px;
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 24px;
}

.hero-content h1 {
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 20px;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

.hero-img {
    width: 100%;
    border-radius: 32px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

/* Features */
.features-section {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
}

.feature-card {
    padding: 40px;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-glow);
    color: var(--primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 24px;
}

/* Pricing */
.pricing-section {
    padding: 100px 0;
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
}

.save-tag {
    background: #10b981;
    color: white;
    padding: 2px 8px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

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

.slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background-color: var(--dark-surface);
    transition: .4s;
    border-radius: 34px;
    border: 1px solid var(--glass-border);
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked+.slider {
    background-color: var(--primary);
}

input:checked+.slider:before {
    transform: translateX(26px);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
    margin-top: 64px;
}

.pricing-card {
    padding: 48px;
    text-align: center;
    position: relative;
}

.pricing-card.popular {
    border-color: var(--primary);
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.1) 0%, transparent 100%);
}

.popular-badge {
    position: absolute;
    top: 16px;
    right: 24px;
    background: var(--primary);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.price-container {
    margin: 32px 0;
}

.currency {
    font-size: 24px;
    vertical-align: top;
    margin-top: 12px;
    display: inline-block;
}

.amount {
    font-family: 'Outfit', sans-serif;
    font-size: 56px;
    font-weight: 800;
    color: white;
}

.period {
    color: var(--text-muted);
    font-size: 18px;
}

.plan-features {
    list-style: none;
    margin-bottom: 40px;
    text-align: left;
}

.plan-features li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
}

.plan-features i {
    color: var(--primary);
}

/* Demo Section */
.demo-section {
    padding: 100px 0;
}

.demo-section .container {
    max-width: 1440px;
}

.demo-display {
    padding: 20px;
    border-radius: 40px;
}

.mockup-img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.8);
    transition: var(--transition);
}

.mockup-img:hover {
    transform: scale(1.02);
}

/* FAQ */
.faq-section {
    padding: 100px 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    gap: 16px;
}

.faq-item {
    padding: 24px 32px;
    cursor: pointer;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 18px;
}

/* Footer */
.footer {
    padding: 100px 0 48px;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 64px;
    margin-bottom: 64px;
}

.footer-logo {
    font-family: 'Outfit', sans-serif;
    font-size: 24px;
    font-weight: 800;
    color: white;
    text-decoration: none;
    display: block;
}

.edit-link {
    opacity: 0.6;
    transition: var(--transition);
    text-decoration: none;
}

.edit-link:hover {
    opacity: 1;
    transform: scale(1.1);
}

.footer-nav h4 {
    margin-bottom: 24px;
    opacity: 0.5;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 1px;
}

.footer-nav a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 12px;
    transition: var(--transition);
}

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

.social-links {
    display: flex;
    gap: 16px;
    margin-top: 24px;
}

.social-links a {
    color: var(--text-muted);
    font-size: 20px;
    transition: var(--transition);
}

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

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
}

/* Reveal Effects */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile Adaptations */
@media (max-width: 968px) {
    .navbar {
        top: 12px;
        left: 12px;
        right: 12px;
        padding: 12px 20px;
    }

    .nav-links {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    .hero-section .container {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 80px;
    }

    .hero-actions {
        justify-content: center;
        flex-direction: column;
    }

    h1 {
        font-size: 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}