:root {
    --bg: #020617;
    --bg-alt: #0a0f1d;
    --accent: #6366f1;
    --accent-glow: rgba(99, 102, 241, 0.2);
    --text: #f8fafc;
    --text-muted: #94a3b8;
    --border: rgba(255, 255, 255, 0.08);
    --glass: rgba(15, 23, 42, 0.6);
    --green: #10b981;
}

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

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

/* Cursor Glow */
.cursor-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 0;
}

/* Nav */
nav {
    position: fixed;
    top: 0; width: 100%;
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: 1.2rem 0;
}

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

.logo { display: flex; align-items: center; gap: 0.8rem; white-space: nowrap; }
.dcs-highlight { font-weight: 900; font-size: 1.2rem; letter-spacing: -0.05em; border-right: 1px solid var(--border); padding-right: 0.8rem; }
.logo-full { font-weight: 700; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; }
.logo-by { color: var(--text-muted); font-weight: 300; font-size: 0.7rem; opacity: 0.7; }
.accent { 
    color: var(--accent); 
    text-shadow: 0 0 10px var(--accent-glow);
}

.menu { display: flex; gap: 1.5rem; align-items: center; }
.menu a { text-decoration: none; color: var(--text-muted); font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; transition: color 0.3s; }
.menu a:hover { color: var(--text); }

.btn-nav {
    background: white;
    color: black !important;
    padding: 0.6rem 1.4rem;
    border-radius: 8px;
    font-weight: 900 !important;
    text-decoration: none;
}

.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0.5rem;
}

/* Hero */
.hero { padding: 12rem 0 6rem; text-align: center; position: relative; }
.hero-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; opacity: 0.3; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }

.badge { background: rgba(99, 102, 241, 0.1); border: 1px solid var(--accent); color: var(--accent); padding: 0.5rem 1.2rem; border-radius: 50px; font-size: 0.75rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.2em; display: inline-block; margin-bottom: 2rem; }

h1 { font-size: clamp(3.5rem, 10vw, 7rem); margin-bottom: 2rem; font-weight: 900; line-height: 1; letter-spacing: -0.06em; }
h1 span { color: #fff; }
h1 .accent { 
    text-shadow: 0 0 15px var(--accent);
}

.hero-subline { font-size: 1.4rem; color: var(--text-muted); max-width: 800px; margin: 0 auto 3rem; }

.hero-usps { display: flex; justify-content: center; gap: 3rem; margin-bottom: 4rem; }
.usp-item { display: flex; align-items: center; gap: 0.8rem; color: var(--text-muted); font-weight: 600; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.1em; }
.usp-item i { color: var(--accent); }

.btn-main { background: var(--accent); color: white; text-decoration: none; padding: 1.3rem 3.5rem; border-radius: 12px; font-weight: 900; font-size: 1.1rem; box-shadow: 0 10px 40px rgba(99, 102, 241, 0.4); display: inline-block; transition: transform 0.3s, box-shadow 0.3s; }
.btn-main:hover { transform: translateY(-3px); box-shadow: 0 20px 50px rgba(99, 102, 241, 0.6); }

.btn-secondary { background: rgba(255, 255, 255, 0.05); border: 1px solid var(--border); color: var(--text); text-decoration: none; padding: 1.3rem 3.5rem; border-radius: 12px; font-weight: 600; font-size: 1.1rem; display: inline-block; margin-left: 1.5rem; }

/* Browser Mockup */
.main-screenshot-wrapper { margin-top: 8rem; perspective: 2000px; }
.browser-frame { background: #1e293b; border: 1px solid var(--border); border-radius: 20px; overflow: hidden; box-shadow: 0 50px 100px rgba(0,0,0,0.5); transform: rotateX(10deg); transition: transform 0.8s ease-out; }
.browser-frame:hover { transform: rotateX(0deg) scale(1.02); }
.browser-header { background: #0f172a; padding: 1rem 1.5rem; display: flex; align-items: center; gap: 2rem; }
.dots { display: flex; gap: 8px; }
.dots span { width: 10px; height: 10px; border-radius: 50%; }
.dots span:nth-child(1) { background: #ef4444; }
.url { background: #1e293b; color: var(--text-muted); font-size: 0.75rem; padding: 0.4rem 2.5rem; border-radius: 6px; font-family: 'JetBrains Mono', monospace; }
.screenshot-content { background: #020617; height: 500px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.main-shot, .v-shot { width: 100%; height: 100%; object-fit: cover; }

/* Sections */
.promo-section { padding: 10rem 0; overflow: hidden; }
.gray-bg { background: var(--bg-alt); }

.split-content { display: grid; grid-template-columns: 1.5fr 1fr; gap: 4rem; align-items: center; }
.split-content.reverse { direction: rtl; }
.split-content.reverse .text-block { direction: ltr; }

.sub { color: var(--accent); text-transform: uppercase; letter-spacing: 0.3em; font-weight: 900; font-size: 0.8rem; display: block; margin-bottom: 1.5rem; }
h2 { font-size: 3.5rem; line-height: 1.1; margin-bottom: 2rem; font-weight: 900; }
h2 span { color: var(--accent); }

.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 3rem; }
.glass-mockup { 
    background: rgba(255, 255, 255, 0.03); 
    border: 1px solid var(--border); 
    border-radius: 40px; 
    padding: 5rem; 
    display: flex; 
    align-items: center; 
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.3);
}
.glass-mockup::before {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    z-index: 0;
}
.glass-mockup i { position: relative; z-index: 1; color: var(--accent); filter: drop-shadow(0 0 20px var(--accent)); animation: float 6s ease-in-out infinite; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.info-card { background: rgba(255,255,255,0.03); border: 1px solid var(--border); padding: 2rem; border-radius: 20px; }
.info-card i { color: var(--accent); margin-bottom: 1.5rem; }
.info-card h4 { margin-bottom: 0.8rem; font-size: 1.1rem; }
.info-card p { font-size: 0.9rem; color: var(--text-muted); }

.canvas-container {
    height: 400px;
    padding: 0 !important;
    overflow: hidden;
}

#network-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.feature-bullets { list-style: none; margin-top: 2rem; }
.feature-bullets li { position: relative; padding-left: 2rem; margin-bottom: 1.5rem; color: var(--text-muted); }
.feature-bullets li::before { content: '→'; position: absolute; left: 0; color: var(--accent); font-weight: 900; }
.feature-bullets strong { color: var(--text); }

.visual-card { background: #1e293b; border-radius: 20px; overflow: hidden; border: 1px solid var(--border); }
.v-header { background: #0f172a; padding: 0.8rem 1.5rem; font-size: 0.7rem; font-weight: 900; color: var(--text-muted); text-transform: uppercase; }
.v-body { height: 300px; display: flex; align-items: center; justify-content: center; }

/* Features Dark */
.features-dark { padding: 10rem 0; background: #000; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
.feature-card-new { background: var(--bg-alt); padding: 4rem 3rem; border-radius: 30px; border: 1px solid var(--border); transition: border-color 0.3s; }
.feature-card-new:hover { border-color: var(--accent); }
.feature-card-new i { color: var(--accent); margin-bottom: 2rem; scale: 1.5; }
.feature-card-new h3 { margin-bottom: 1rem; font-size: 1.6rem; }
.feature-card-new p { color: var(--text-muted); }

/* Security Deep */
.security-deep { padding: 8rem 0; }
.air-gapped-box { background: radial-gradient(circle at top right, #1e293b, var(--bg)); border: 1px solid var(--border); border-radius: 40px; padding: 6rem; text-align: center; }
.badge-security { display: inline-flex; align-items: center; gap: 0.5rem; background: #ef4444; color: white; padding: 0.5rem 1.2rem; border-radius: 50px; font-weight: 900; font-size: 0.7rem; text-transform: uppercase; margin-bottom: 2rem; }
.shield-features { display: flex; justify-content: center; gap: 3rem; margin-top: 3rem; }
.shield-features span { display: flex; align-items: center; gap: 0.8rem; font-weight: 700; color: var(--text-muted); font-size: 1.1rem; }
.shield-features i { color: var(--green); }

/* Roles */
.roles-section { padding: 10rem 0; }
.section-title { text-align: center; margin-bottom: 6rem; }
.section-title h2 { font-size: 3rem; margin-bottom: 1rem; }
.section-title p { color: var(--text-muted); }

.role-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.role-card { background: var(--glass); border: 1px solid var(--border); padding: 4rem; border-radius: 30px; }
.role-card h3 { font-size: 2.5rem; margin-bottom: 0.5rem; }
.role-preview { background: #020617; height: 120px; border-radius: 12px; margin-bottom: 2rem; display: flex; align-items: center; justify-content: center; border: 1px solid var(--border); overflow: hidden; }
.role-preview img { width: 100%; height: 100%; object-fit: cover; }
.role-desc { color: var(--accent); font-weight: 900; text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.8rem; display: block; margin-bottom: 2.5rem; }
.role-card ul { list-style: none; }
.role-card li { margin-bottom: 1.2rem; display: flex; align-items: center; gap: 1rem; color: var(--text-muted); font-weight: 600; }
.role-card li::before { content: '✓'; color: var(--green); font-weight: 900; }
.role-card li.restricted::before { content: '⚠'; color: #f59e0b; }
.role-card li.allowed::before { content: '⚡'; color: var(--accent); }

/* CTA */
.cta-section { padding: 10rem 0; }
.cta-card { background: linear-gradient(135deg, var(--accent) 0%, #4338ca 100%); padding: 6rem; border-radius: 50px; text-align: center; box-shadow: 0 40px 100px rgba(99,102,241,0.4); }
.cta-card h2 { font-size: 4rem; margin-bottom: 2rem; }
.cta-card h2 span { color: white; opacity: 0.8; font-weight: 300; }
.cta-card p { font-size: 1.5rem; margin-bottom: 3.5rem; }

.cta-card .btn-main {
    background: white;
    color: var(--accent);
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}

.cta-card .btn-main:hover {
    background: #f8fafc;
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.3);
}

.cta-card .btn-secondary {
    background: transparent;
    border: 2px solid white;
    color: white;
    font-weight: 700;
}

.cta-card .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

/* Footer */
footer { padding: 8rem 0 4rem; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.5fr; gap: 4rem; }
.footer-logo-text {
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
    letter-spacing: -0.04em;
}

.footer-nav { display: flex; flex-direction: column; gap: 1rem; }
.footer-nav a { text-decoration: none; color: var(--text-muted); transition: color 0.3s; }
.footer-nav a:hover { color: white; }
.footer-legal { text-align: right; }
.legal-links { display: flex; gap: 1.5rem; justify-content: flex-end; margin-top: 1rem; }
.legal-links a { color: var(--text-muted); font-size: 0.8rem; text-decoration: none; }

@media (max-width: 1024px) {
    .split-content, .role-grid, .grid-3, .info-grid { grid-template-columns: 1fr; gap: 4rem; }
    h1 { font-size: 3.5rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
    .container { padding: 0 1.25rem; }
    nav { padding: 0.8rem 0; }
    .logo-full { display: none; }
    .dcs-highlight { border-right: none; }
    
    .menu-toggle { display: block; }
    
    .menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(2, 6, 23, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
    }
    
    .menu.active { right: 0; }
    .menu a { font-size: 1.2rem; }

    .hero { padding: 8rem 0 4rem; }
    h1 { font-size: 2.8rem; letter-spacing: -0.04em; }
    h2 { font-size: 2.2rem; line-height: 1.2; overflow-wrap: break-word; }
    .sub { letter-spacing: 0.1em; font-size: 0.7rem; }
    .hero-subline { font-size: 1.1rem; padding: 0 0.5rem; }
    
    .split-content, .role-grid, .grid-3, .info-grid { gap: 2.5rem; }
    
    .hero-actions { flex-direction: column; gap: 1rem; padding: 0 0.5rem; }
    .btn-main, .btn-secondary { width: 100%; text-align: center; margin-left: 0 !important; }
    
    .hero-usps { flex-direction: column; gap: 1rem; margin-top: 2rem; }
    
    .air-gapped-box { padding: 3rem 1.5rem; border-radius: 30px; }
    .air-gapped-box h2 { font-size: 2rem; }
    .shield-features { flex-direction: column; gap: 1.5rem; align-items: flex-start; max-width: 300px; margin: 3rem auto 0; }
    
    .feature-card-new { padding: 3rem 2rem; }
    
    .role-card { padding: 2.5rem 1.5rem; }
    .role-card h3 { font-size: 2rem; }
    
    .cta-card { padding: 4rem 2rem; border-radius: 30px; }
    .cta-card h2 { font-size: 2.2rem; }
    .cta-card p { font-size: 1.1rem; }
    
    .footer-grid { text-align: center; }
    .footer-brand { display: flex; flex-direction: column; align-items: center; }
    .footer-legal { text-align: center; }
    .legal-links { justify-content: center; }
    .canvas-container { height: 250px; }
}