:root {
    --bg: #080510;
    --bg-elevated: #0e0f1a;
    --bg-card: rgba(16, 17, 32, 0.6);
    --border: rgba(139, 92, 246, 0.18);
    --border-hover: rgba(139, 92, 246, 0.4);
    --text: #f4f6ff;
    --text-muted: #9ca3af;
    --text-dim: #6b7280;

    --purple: #8B5CF6;
    --purple-soft: rgba(139, 92, 246, 0.12);
    --purple-glow: rgba(139, 92, 246, 0.35);
    --cyan: #06B6D4;
    --cyan-soft: rgba(6, 182, 212, 0.12);
    --cyan-glow: rgba(6, 182, 212, 0.35);

    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;

    --container: 1200px;
    --radius: 24px;
    --radius-sm: 14px;
    --shadow-soft: 0 20px 60px rgba(0, 0, 0, 0.4);
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

.is-visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Ambient background */
.noise {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

.orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.16;
    animation: float 20s ease-in-out infinite;
}

.orb-host {
    width: 520px;
    height: 520px;
    background: var(--purple);
    top: -180px;
    left: -180px;
}

.orb-lyvora {
    width: 440px;
    height: 440px;
    background: var(--cyan);
    bottom: -120px;
    right: -120px;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -30px) scale(1.06); }
}

.container {
    width: min(92%, var(--container));
    margin-inline: auto;
    position: relative;
    z-index: 1;
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.1rem 0;
    background: rgba(8, 5, 16, 0.7);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: padding var(--transition), background var(--transition);
}

.site-header.scrolled {
    padding: 0.8rem 0;
    background: rgba(8, 5, 16, 0.92);
}

.header-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--purple), var(--cyan));
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 500;
    color: #fff;
    box-shadow: 0 8px 24px var(--purple-glow);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.site-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition);
    position: relative;
}

.site-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: linear-gradient(90deg, var(--purple), var(--cyan));
    transition: width var(--transition);
}

.site-nav a:hover {
    color: var(--text);
}

.site-nav a:hover::after {
    width: 100%;
}

.nav-social {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--border);
    color: var(--text-muted);
    transition: all var(--transition);
}

.nav-social:hover {
    border-color: var(--purple);
    color: var(--text);
    background: var(--purple-soft);
    box-shadow: 0 0 20px var(--purple-glow);
}

/* Hero */
.hero {
    padding: 10rem 0 6rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 4rem;
    align-items: center;
}

.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--cyan);
    margin-bottom: 1.25rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 5.5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
}

.accent-text {
    background: linear-gradient(135deg, var(--purple) 0%, var(--cyan) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-lead {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 520px;
    margin-bottom: 2.25rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.95rem 1.7rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--purple), var(--cyan));
    color: #fff;
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 40px rgba(139, 92, 246, 0.45);
}

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

.btn-secondary:hover {
    border-color: var(--border-hover);
    background: rgba(255, 255, 255, 0.03);
}

/* Hero visual - dual core */
.hero-visual {
    position: relative;
    height: 360px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.core {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.core-host {
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

.core-lyvora {
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.core-ring {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    animation: pulse 4s ease-in-out infinite;
}

.core-host .core-ring {
    box-shadow: 0 0 50px var(--purple-glow), inset 0 0 30px var(--purple-soft);
}

.core-lyvora .core-ring {
    box-shadow: 0 0 50px var(--cyan-glow), inset 0 0 30px var(--cyan-soft);
    animation-delay: -2s;
}

.core-ring::before {
    content: '';
    position: absolute;
    border-radius: 50%;
    inset: 0;
    border: 1px solid transparent;
}

.core-host .core-ring::before {
    border-top-color: var(--purple);
    animation: spin 6s linear infinite;
}

.core-lyvora .core-ring::before {
    border-top-color: var(--cyan);
    animation: spin-reverse 6s linear infinite;
}

.core-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 18px;
    height: 18px;
    border-radius: 50%;
}

.core-host .core-dot {
    background: var(--purple);
    box-shadow: 0 0 24px var(--purple-glow);
}

.core-lyvora .core-dot {
    background: var(--cyan);
    box-shadow: 0 0 24px var(--cyan-glow);
}

.core-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
}

.core-link {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.link-path {
    animation: dash 3s linear infinite;
    opacity: 0.5;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.04); opacity: 0.85; }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes spin-reverse {
    from { transform: rotate(360deg); }
    to { transform: rotate(0deg); }
}

@keyframes dash {
    to { stroke-dashoffset: -28; }
}

/* Sections */
.divisions {
    padding: 6rem 0;
}

.section-header {
    max-width: 640px;
    margin-bottom: 3.5rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* Division cards */
.division-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.division-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    overflow: hidden;
    transition: border-color var(--transition), transform var(--transition);
}

.division-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.card-glow {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity var(--transition);
    pointer-events: none;
}

.card-host .card-glow {
    background: radial-gradient(circle at 80% 20%, var(--purple-soft), transparent 60%);
}

.card-lyvora .card-glow {
    background: radial-gradient(circle at 20% 80%, var(--cyan-soft), transparent 60%);
}

.division-card:hover .card-glow {
    opacity: 1;
}

.card-content {
    position: relative;
    z-index: 1;
}

.card-header {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.card-badge {
    display: inline-flex;
    align-self: flex-start;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.badge-host {
    background: var(--purple-soft);
    color: #c4b5fd;
    border: 1px solid rgba(139, 92, 246, 0.25);
}

.badge-lyvora {
    background: var(--cyan-soft);
    color: #67e8f9;
    border: 1px solid rgba(6, 182, 212, 0.25);
}

.card-title {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.card-desc {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.card-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin-bottom: 2rem;
}

.card-features li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--text);
    font-size: 0.95rem;
}

.card-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--purple);
}

.card-lyvora .card-features li::before {
    background: var(--cyan);
}

.card-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text);
    text-decoration: none;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    transition: gap var(--transition), color var(--transition);
}

.card-cta:hover {
    gap: 0.9rem;
    color: var(--purple);
}

.card-lyvora .card-cta:hover {
    color: var(--cyan);
}

.card-number {
    position: absolute;
    bottom: 1.5rem;
    right: 2rem;
    font-family: var(--font-display);
    font-size: 6rem;
    font-weight: 800;
    line-height: 1;
    color: rgba(255, 255, 255, 0.03);
    z-index: 0;
}

/* Connection section */
.connection {
    padding: 4rem 0 5rem;
}

.connection-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
    padding: 3rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.04), rgba(6, 182, 212, 0.04));
}

.connection-text p:last-of-type {
    color: var(--text-muted);
    line-height: 1.7;
    font-size: 1.05rem;
}

.connection-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.stat {
    text-align: center;
    padding: 1.25rem;
    background: rgba(8, 5, 16, 0.5);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.85rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--purple), var(--cyan));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.4rem;
}

.stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* Founders section */
.founders {
    padding: 5rem 0 6rem;
}

.founders-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.founders-content p {
    color: var(--text-muted);
    line-height: 1.7;
    font-size: 1.05rem;
}

.founders-points {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.point {
    padding: 1.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    transition: border-color var(--transition), transform var(--transition);
}

.point:hover {
    border-color: var(--border-hover);
    transform: translateX(6px);
}

.point-icon {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    color: var(--cyan);
    margin-bottom: 0.6rem;
}

.point h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.point p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Contact */
.contact {
    padding: 2rem 0 7rem;
}

.contact-box {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 3rem;
    align-items: center;
    padding: 3rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-elevated);
    box-shadow: var(--shadow-soft);
}

.contact-lead {
    color: var(--text-muted);
    max-width: 480px;
    margin: 1rem 0 1.75rem;
    line-height: 1.7;
}

.contact-meta {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color var(--transition);
}

.contact-link:hover {
    color: var(--text);
}

/* Footer */
.site-footer {
    padding: 2.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-display);
    font-weight: 700;
}

.footer-copy {
    color: var(--text-dim);
    font-size: 0.85rem;
}

.footer-links {
    display: flex;
    gap: 1.75rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color var(--transition);
}

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

/* Responsive */
@media (max-width: 960px) {
    .hero-grid,
    .division-cards,
    .connection-grid,
    .contact-box,
    .founders-grid {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        order: -1;
        height: 280px;
    }

    .site-nav {
        display: none;
    }

    .connection-stats {
        grid-template-columns: 1fr;
    }

    .card-number {
        font-size: 4.5rem;
    }

    .founders-content {
        margin-bottom: 1rem;
    }
}

@media (max-width: 520px) {
    .hero {
        padding-top: 8.5rem;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .division-card {
        padding: 1.75rem;
    }

    .connection-grid,
    .contact-box {
        padding: 1.75rem;
    }

    .footer-grid {
        flex-direction: column;
        text-align: center;
    }
}