:root {
    --bg-dark: #0a0a0f;
    --bg-panel: rgba(255, 255, 255, 0.03);
    --primary-neon: #00d2ff;
    --secondary-neon: #3a7bd5;
    --text-main: #ffffff;
    --text-muted: #8b8b9e;
    --glass-border: rgba(255, 255, 255, 0.08);
}

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

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

/* Background Glow */
.glow-bg {
    position: fixed;
    top: -20%;
    left: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(0, 210, 255, 0.08) 0%, rgba(10, 10, 15, 0) 70%);
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
}

/* Utilities */
.highlight {
    background: linear-gradient(90deg, var(--primary-neon), var(--secondary-neon));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glass-panel {
    background: var(--bg-panel);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
}

/* Typography */
h1 { font-size: 3.5rem; font-weight: 800; line-height: 1.2; margin-bottom: 20px; }
h2 { font-size: 2.5rem; font-weight: 800; margin-bottom: 40px; text-align: center; }
p { color: var(--text-muted); font-size: 1.1rem; }

/* Buttons */
.btn-primary, .btn-primary-outline, .btn-secondary {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(90deg, var(--secondary-neon), var(--primary-neon));
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 210, 255, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(0, 210, 255, 0.5);
    transform: translateY(-2px);
}

.btn-primary-outline {
    border: 1px solid var(--primary-neon);
    color: var(--primary-neon);
    background: transparent;
}

.btn-primary-outline:hover {
    background: rgba(0, 210, 255, 0.1);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.logo { font-size: 1.5rem; font-weight: 800; letter-spacing: 1px; }
.logo .nexus { color: #fff; }
.logo .unlock { color: var(--primary-neon); }

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    margin: 0 15px;
    font-weight: 600;
    transition: color 0.3s;
}

.nav-links a:hover { color: #fff; }

/* Hero */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 150px 5% 100px;
    min-height: 100vh;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(0, 210, 255, 0.1);
    border: 1px solid rgba(0, 210, 255, 0.3);
    border-radius: 20px;
    color: var(--primary-neon);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero-buttons {
    margin-top: 30px;
    display: flex;
    gap: 15px;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    border-radius: 40px;
    border: 8px solid #1a1a24;
    padding: 10px;
    position: relative;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5), inset 0 0 20px rgba(0, 210, 255, 0.1);
    background: #000;
}

.phone-mockup .screen {
    width: 100%;
    height: 100%;
    border-radius: 30px;
    background: linear-gradient(180deg, #111, #050505);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.status-bar {
    position: absolute;
    top: 10px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    font-size: 0.7rem;
    color: #fff;
}

.lock-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

.progress-bar {
    width: 70%;
    height: 6px;
    background: #222;
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 15px;
}

.progress-bar .fill {
    height: 100%;
    width: 0%;
    background: var(--primary-neon);
    animation: loading 3s ease-in-out infinite;
}

.unlocking-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--primary-neon);
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes loading {
    0% { width: 0%; }
    50% { width: 100%; }
    100% { width: 0%; }
}

/* Partners Marquee */
.partners {
    padding: 50px 0;
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    background: rgba(0,0,0,0.2);
    overflow: hidden;
}

.section-subtitle {
    text-align: center;
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 30px;
    font-weight: 600;
}

.marquee {
    white-space: nowrap;
    overflow: hidden;
    display: flex;
}

.marquee-content {
    display: flex;
    align-items: center;
    animation: scroll 25s linear infinite;
}

.partner-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 0 40px;
    transition: all 0.3s;
    opacity: 0.6;
    filter: grayscale(100%);
}

.partner-item:hover {
    opacity: 1;
    filter: grayscale(0%);
    transform: scale(1.05);
}

.partner-item img {
    height: 40px;
    object-fit: contain;
}

.partner-item span {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
}

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

/* Benefits */
.benefits {
    padding: 100px 5%;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.glass-card {
    padding: 30px;
    transition: transform 0.3s;
}

.glass-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 210, 255, 0.3);
}

.glass-card .icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.glass-card h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

/* Interactive Demo */
.interactive-demo {
    padding: 100px 5%;
    background: radial-gradient(circle at 50% 50%, rgba(58, 123, 213, 0.05) 0%, rgba(10, 10, 15, 0) 70%);
}

.demo-container {
    display: flex;
    align-items: center;
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
}

.demo-info { flex: 1; }
.demo-info p { margin-bottom: 30px; }

.terminal-wrapper {
    flex: 1;
    overflow: hidden;
    background: #0d0d12;
}

.terminal-header {
    background: #1a1a24;
    padding: 10px 15px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #222;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 8px;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.terminal-header .title {
    margin-left: 15px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: #666;
}

.terminal-body {
    padding: 20px;
    height: 300px;
    overflow-y: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: #a0a0b8;
}

.terminal-body .line { margin-bottom: 8px; }

.terminal-actions {
    padding: 15px;
    border-top: 1px solid #222;
    text-align: center;
}

.btn-simulate {
    background: transparent;
    border: 1px dashed var(--primary-neon);
    color: var(--primary-neon);
    padding: 10px 20px;
    font-family: 'JetBrains Mono', monospace;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.3s;
}

.btn-simulate:hover {
    background: rgba(0, 210, 255, 0.1);
}

/* Pricing */
.pricing {
    padding: 100px 5%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.pricing-card {
    max-width: 400px;
    padding: 40px;
    text-align: center;
    position: relative;
    border: 1px solid rgba(0, 210, 255, 0.3);
    box-shadow: 0 0 30px rgba(0, 210, 255, 0.1);
}

.popular-tag {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, var(--secondary-neon), var(--primary-neon));
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 800;
}

.price {
    font-size: 3.5rem;
    font-weight: 800;
    margin: 20px 0;
    color: #fff;
}

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

.features {
    list-style: none;
    text-align: left;
    margin: 30px 0;
}

.features li {
    margin-bottom: 15px;
    color: #ddd;
}

.btn-primary.large {
    display: block;
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
}

.guarantee {
    margin-top: 20px;
    font-size: 0.9rem;
}

/* Footer */
footer {
    padding: 50px 5%;
    border-top: 1px solid var(--glass-border);
    margin-top: 50px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
}

.footer-brand p { margin-top: 10px; }

.footer-links a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 10px;
}

.footer-links a:hover { color: #fff; }

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: #666;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 900px) {
    .hero { flex-direction: column; text-align: center; padding-top: 120px; }
    .hero-content { margin-bottom: 50px; }
    .hero-buttons { justify-content: center; }
    .demo-container { flex-direction: column; }
    .footer-content { flex-direction: column; gap: 30px; }
}