:root {
    --brand-navy: #174c77;
    --brand-teal: #05755f;
    --brand-red: #9e010c;
    --brand-glow: #00d4aa;
    --brand-cyan: #00f0ff;
    --dark: #050508;
    --darker: #020203;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-highlight: rgba(255, 255, 255, 0.15);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.6);
    --text-muted: rgba(255, 255, 255, 0.35);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', sans-serif;
    background: var(--darker);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

#neural-canvas {
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0; pointer-events: none;
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px 0 rgba(0,0,0,0.37), inset 0 1px 0 var(--glass-highlight);
}
.glass-strong {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(40px) saturate(200%);
    -webkit-backdrop-filter: blur(40px) saturate(200%);
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 8px 32px 0 rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.2);
}
.glow-border {
    position: relative;
}
.glow-border::before {
    content: ''; position: absolute; inset: -1px;
    border-radius: inherit; padding: 1px;
    background: linear-gradient(135deg, var(--brand-glow), var(--brand-navy), var(--brand-red));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    opacity: 0.4; pointer-events: none;
}

nav {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000; padding: 1.2rem 2rem;
    transition: all 0.4s ease;
}
nav.scrolled {
    background: rgba(5,5,8,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}
.nav-container {
    max-width: 1400px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center;
}
.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem; font-weight: 700;
    display: flex; align-items: center; gap: 0.75rem;
    text-decoration: none; color: var(--text-primary);
}
.logo-icon {
    width: 44px; height: 44px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--brand-navy), var(--brand-teal));
    box-shadow: 0 0 20px rgba(0,212,170,0.3);
}
.logo-icon img { width: 100%; height: 100%; object-fit: contain; padding: 3px; }
.logo span {
    background: linear-gradient(135deg, var(--text-primary), var(--brand-glow));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
    color: var(--text-secondary); text-decoration: none;
    font-size: 0.9rem; font-weight: 500; transition: color 0.3s ease; position: relative;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: linear-gradient(90deg, var(--brand-glow), var(--brand-navy));
    transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
    padding: 0.7rem 1.8rem; border-radius: 50px;
    background: linear-gradient(135deg, var(--brand-teal), var(--brand-navy));
    color: #fff; font-weight: 600; font-size: 0.9rem;
    text-decoration: none; border: none; cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0,212,170,0.3);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,212,170,0.5); }
.mobile-menu-btn { display: none; background: none; border: none; color: var(--text-primary); font-size: 1.5rem; cursor: pointer; }

.hero {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    position: relative; padding: 8rem 2rem 4rem; overflow: hidden;
}
.hero-content { max-width: 900px; text-align: center; position: relative; z-index: 2; }
.hero-logo-display {
    width: 180px; height: 180px; margin: 0 auto 2rem;
    border-radius: 32px;
    background: linear-gradient(135deg, rgba(23,76,119,0.15), rgba(5,117,95,0.15));
    border: 1px solid rgba(0,212,170,0.15);
    display: flex; align-items: center; justify-content: center;
    padding: 1.5rem;
    box-shadow: 0 0 80px rgba(0,212,170,0.1), 0 0 40px rgba(23,76,119,0.1);
    animation: fadeInUp 0.8s ease forwards, float 6s ease-in-out infinite;
    opacity: 0;
}
.hero-logo-display img { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 0 20px rgba(0,212,170,0.3)); }
.hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.5rem 1.2rem; border-radius: 50px;
    font-size: 0.8rem; font-weight: 500; color: var(--brand-glow);
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease 0.2s forwards; opacity: 0;
}
.hero-badge .pulse {
    width: 8px; height: 8px; background: var(--brand-glow); border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.2); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.hero h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 700;
    line-height: 1.1; margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease 0.4s forwards; opacity: 0;
}
.hero h1 .gradient-text {
    background: linear-gradient(135deg, var(--brand-glow), var(--brand-teal), var(--brand-navy));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero p {
    font-size: clamp(1rem, 2vw, 1.25rem); color: var(--text-secondary);
    max-width: 600px; margin: 0 auto 2.5rem;
    animation: fadeInUp 0.8s ease 0.6s forwards; opacity: 0;
}
.hero-buttons {
    display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.8s forwards; opacity: 0;
}
.btn-primary {
    padding: 1rem 2.5rem; border-radius: 50px;
    background: linear-gradient(135deg, var(--brand-teal), var(--brand-navy));
    color: #fff; font-weight: 600; font-size: 1rem;
    text-decoration: none; border: none; cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 25px rgba(0,212,170,0.3);
    display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 35px rgba(0,212,170,0.5); }
.btn-secondary {
    padding: 1rem 2.5rem; border-radius: 50px; background: transparent;
    color: var(--text-primary); font-weight: 600; font-size: 1rem;
    text-decoration: none; border: 1px solid var(--glass-border);
    cursor: pointer; transition: all 0.3s ease;
    display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-secondary:hover {
    background: var(--glass-bg); border-color: var(--brand-glow);
    box-shadow: 0 0 20px rgba(0,212,170,0.1);
}

.stats-section { padding: 4rem 2rem; position: relative; z-index: 2; }
.stats-container {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem;
}
.stat-card { padding: 2rem; border-radius: 20px; text-align: center; transition: all 0.4s ease; }
.stat-card:hover {
    transform: translateY(-5px); border-color: rgba(0,212,170,0.3);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 30px rgba(0,212,170,0.1);
}
.stat-number {
    font-family: 'Space Grotesk', sans-serif; font-size: 2.5rem; font-weight: 700;
    background: linear-gradient(135deg, var(--brand-glow), var(--brand-teal));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    margin-bottom: 0.5rem;
}
.stat-label { color: var(--text-secondary); font-size: 0.9rem; font-weight: 500; }

.features-section { padding: 6rem 2rem; position: relative; z-index: 2; }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 4rem; }
.section-header h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; margin-bottom: 1rem;
}
.section-header p { color: var(--text-secondary); font-size: 1.1rem; }
.features-grid {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem;
}
.feature-card {
    padding: 2.5rem; border-radius: 24px;
    transition: all 0.4s ease; position: relative; overflow: hidden;
}
.feature-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--brand-glow), transparent);
    opacity: 0; transition: opacity 0.4s ease;
}
.feature-card:hover::before { opacity: 1; }
.feature-card:hover {
    transform: translateY(-8px); border-color: rgba(0,212,170,0.2);
    box-shadow: 0 25px 50px rgba(0,0,0,0.5), 0 0 40px rgba(0,212,170,0.08);
}
.feature-icon {
    width: 56px; height: 56px; border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; margin-bottom: 1.5rem;
    background: linear-gradient(135deg, rgba(0,212,170,0.1), rgba(23,76,119,0.1));
    border: 1px solid rgba(0,212,170,0.2);
}
.feature-card h3 {
    font-family: 'Space Grotesk', sans-serif; font-size: 1.3rem; font-weight: 600; margin-bottom: 0.75rem;
}
.feature-card p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }

.pricing-section { padding: 6rem 2rem; position: relative; z-index: 2; }
.pricing-grid {
    max-width: 1100px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; align-items: start;
}
.pricing-card {
    padding: 2.5rem; border-radius: 24px;
    transition: all 0.4s ease; position: relative;
}
.pricing-card.popular {
    border-color: rgba(0,212,170,0.3); transform: scale(1.05);
}
.pricing-card.popular::after {
    content: 'MOST POPULAR'; position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(135deg, var(--brand-teal), var(--brand-navy));
    color: #fff; font-size: 0.7rem; font-weight: 700;
    padding: 0.4rem 1rem; border-radius: 50px; letter-spacing: 1px;
}
.pricing-card:hover { transform: translateY(-8px); box-shadow: 0 25px 50px rgba(0,0,0,0.5); }
.pricing-card.popular:hover { transform: scale(1.05) translateY(-8px); }
.pricing-name { font-family: 'Space Grotesk', sans-serif; font-size: 1.2rem; font-weight: 600; margin-bottom: 0.5rem; }
.pricing-desc { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 1.5rem; }
.pricing-price {
    font-family: 'Space Grotesk', sans-serif; font-size: 3rem; font-weight: 700; margin-bottom: 0.5rem;
}
.pricing-price span { font-size: 1rem; color: var(--text-muted); font-weight: 400; }
.pricing-features { list-style: none; margin: 2rem 0; }
.pricing-features li {
    padding: 0.6rem 0; color: var(--text-secondary); font-size: 0.9rem;
    display: flex; align-items: center; gap: 0.75rem;
}
.pricing-features li::before { content: '✓'; color: var(--brand-glow); font-weight: 700; }
.pricing-btn {
    width: 100%; padding: 1rem; border-radius: 12px;
    border: 1px solid var(--glass-border); background: transparent;
    color: var(--text-primary); font-weight: 600; cursor: pointer;
    transition: all 0.3s ease; font-size: 0.95rem;
}
.pricing-btn:hover {
    background: linear-gradient(135deg, var(--brand-teal), var(--brand-navy));
    color: #fff; border-color: transparent;
    box-shadow: 0 4px 20px rgba(0,212,170,0.3);
}

.testimonials-section { padding: 6rem 2rem; position: relative; z-index: 2; }
.testimonials-grid {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 2rem;
}
.testimonial-card {
    padding: 2.5rem; border-radius: 24px; transition: all 0.4s ease;
}
.testimonial-card:hover { transform: translateY(-5px); border-color: rgba(0,212,170,0.2); }
.testimonial-quote {
    font-size: 1.1rem; line-height: 1.8; margin-bottom: 2rem;
    color: var(--text-primary); font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 1rem; }
.author-avatar {
    width: 48px; height: 48px; border-radius: 50%;
    background: linear-gradient(135deg, var(--brand-teal), var(--brand-navy));
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 1.1rem; color: #fff;
}
.author-info h4 { font-weight: 600; font-size: 0.95rem; }
.author-info p { color: var(--text-muted); font-size: 0.85rem; }
.stars { color: #ffd700; margin-bottom: 1rem; font-size: 1.1rem; letter-spacing: 2px; }

.cta-section { padding: 6rem 2rem; position: relative; z-index: 2; }
.cta-card {
    max-width: 900px; margin: 0 auto; padding: 4rem 2rem;
    border-radius: 32px; text-align: center; position: relative; overflow: hidden;
}
.cta-card::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0,212,170,0.1), transparent 70%);
    pointer-events: none;
}
.cta-card h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700;
    margin-bottom: 1rem; position: relative;
}
.cta-card p { color: var(--text-secondary); font-size: 1.1rem; max-width: 500px; margin: 0 auto 2rem; position: relative; }

footer {
    padding: 4rem 2rem 2rem; position: relative; z-index: 2;
    border-top: 1px solid var(--glass-border);
}
.footer-container {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 3rem;
    margin-bottom: 3rem;
}
.footer-brand .logo { margin-bottom: 1rem; }
.footer-brand p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; }
.footer-links h4 {
    font-family: 'Space Grotesk', sans-serif; font-weight: 600;
    margin-bottom: 1.5rem; font-size: 1rem;
}
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 0.75rem; }
.footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; transition: color 0.3s ease; }
.footer-links a:hover { color: var(--brand-glow); }
.footer-bottom {
    max-width: 1200px; margin: 0 auto; padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 1rem;
    color: var(--text-muted); font-size: 0.85rem;
}
.social-links { display: flex; gap: 1rem; }
.social-links a {
    width: 36px; height: 36px; border-radius: 50%;
    border: 1px solid var(--glass-border);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-secondary); text-decoration: none; transition: all 0.3s ease;
}
.social-links a:hover {
    border-color: var(--brand-glow); color: var(--brand-glow);
    box-shadow: 0 0 15px rgba(0,212,170,0.2);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-in {
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 768px) {
    .nav-links {
        display: none; position: absolute; top: 100%; left: 0; right: 0;
        background: rgba(5,5,8,0.95); backdrop-filter: blur(20px);
        flex-direction: column; padding: 2rem; gap: 1.5rem;
        border-top: 1px solid var(--glass-border);
    }
    .nav-links.active { display: flex; }
    .mobile-menu-btn { display: block; }
    .nav-cta { display: none; }
    .hero { padding: 7rem 1.5rem 3rem; }
    .hero-logo-display { width: 130px; height: 130px; }
    .hero-buttons { flex-direction: column; width: 100%; }
    .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
    .features-grid, .pricing-grid, .testimonials-grid { grid-template-columns: 1fr; }
    .pricing-card.popular { transform: scale(1); }
    .pricing-card.popular:hover { transform: scale(1) translateY(-8px); }
    .stats-container { grid-template-columns: repeat(2, 1fr); }
    .footer-container { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
    .stats-container { grid-template-columns: 1fr; }
    .stat-card { padding: 1.5rem; }
    .feature-card, .pricing-card, .testimonial-card { padding: 1.8rem; }
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--darker); }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--brand-teal), var(--brand-navy));
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--brand-glow), var(--brand-teal));
}