:root {
    --bg-dark: #030305;
    --text-main: #f0f0f5;
    --text-muted: #8c8c9e;
    --accent-1: #ff2a85; /* Vibrant Magenta */
    --accent-2: #3a1c71; /* Deep Purple */
    --accent-3: #1352ff; /* Vibrant Blue */
    --glass-bg: rgba(255, 255, 255, 0.02);
    --glass-border: rgba(255, 255, 255, 0.05);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* Background Artwork */
.art-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    background: #030305;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.45;
    animation: float 25s infinite ease-in-out alternate;
}

.orb-1 {
    width: 70vw;
    height: 70vw;
    background: radial-gradient(circle, var(--accent-1), transparent 60%);
    top: -20%;
    left: -10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--accent-3), transparent 60%);
    bottom: -10%;
    right: -20%;
    animation-delay: -7s;
}

.orb-3 {
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--accent-2), transparent 60%);
    top: 30%;
    left: 40%;
    animation-delay: -14s;
    opacity: 0.3;
}

.noise-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    mix-blend-mode: overlay;
    pointer-events: none;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1) rotate(0deg); }
    50% { transform: translate(5vw, 5vh) scale(1.1) rotate(5deg); }
    100% { transform: translate(-3vw, 8vh) scale(0.9) rotate(-2deg); }
}

/* Typography styles */
.serif-italic {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-weight: 600;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.7);
    background: linear-gradient(120deg, #fff 0%, #a0a0b0 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 6%;
    position: relative;
    z-index: 10;
}

.logo {
    font-size: 1.6rem;
    font-weight: 900;
    letter-spacing: 3px;
    font-family: 'Inter', sans-serif;
    color: #fff;
}
.logo span {
    color: var(--text-muted);
}

.login-btn {
    position: relative;
    padding: 0.6rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.login-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s ease;
}

.login-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border-color: rgba(255,255,255,0.2);
}

.login-btn:hover::before {
    left: 100%;
}

/* Hero Section */
.hero {
    min-height: 55vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 2rem;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 800px;
}

.hero-title {
    font-size: clamp(3rem, 7vw, 6rem);
    line-height: 1.15;
    margin-bottom: 2rem;
    font-weight: 900;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 500;
}

.pricing-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.2rem 2.5rem;
    background: var(--glass-bg);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 100px;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    margin-bottom: 2.5rem;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4), inset 0 0 0 1px rgba(255,255,255,0.02);
}

.pricing-badge .currency {
    font-size: 1.4rem;
    font-weight: 500;
    margin-right: 0.2rem;
    color: var(--text-muted);
    transform: translateY(-8px);
}

.pricing-badge .price {
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #ffffff 0%, #b3b3b3 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}

.pricing-badge .period {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-left: 0.5rem;
    font-weight: 500;
}

.cta-btn {
    display: inline-block;
    padding: 1.2rem 4rem;
    border-radius: 50px;
    text-decoration: none;
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 30px rgba(255, 42, 133, 0.3);
    position: relative;
    overflow: hidden;
}

.cta-btn::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, var(--accent-3), var(--accent-1));
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
    border-radius: 50px;
}

.cta-btn:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 15px 40px rgba(255, 42, 133, 0.5);
}

.cta-btn:hover::after {
    opacity: 1;
}

/* Features */
.features-wrapper {
    position: relative;
    z-index: 1;
    padding: 4rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
}

.glass-panel {
    background: rgba(10, 10, 15, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 30px;
    padding: 3rem 2.5rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
}

.glass-panel:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(15, 15, 20, 0.6);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.card-icon {
    margin-bottom: 2rem;
    color: #fff;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0));
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.05);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.glass-panel p {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 2.5rem;
    flex-grow: 1;
}

p b {
    color: #fff;
    font-weight: 600;
}

/* Tags */
.node-tags, .platform-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: auto;
}

.tag, .p-tag {
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
}

.us-tag { 
    color: #82aaff; 
    border-color: rgba(130, 170, 255, 0.2); 
    background: rgba(130, 170, 255, 0.05);
}

.jp-tag { 
    color: #ff8a8a; 
    border-color: rgba(255, 138, 138, 0.2); 
    background: rgba(255, 138, 138, 0.05);
}

.p-tag {
    color: #d0d0d0;
}

.p-tag:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border-color: rgba(255,255,255,0.3);
}

.invite-only {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: #ff2a85;
    border: 1px solid rgba(255, 42, 133, 0.3);
    background: rgba(255, 42, 133, 0.05);
    border-radius: 12px;
    margin-top: auto;
    align-self: flex-start;
}

/* Footer */
.footer {
    text-align: center;
    padding: 6rem 2rem 3rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

.footer-art {
    display: inline-block;
    margin-top: 0.8rem;
    font-family: 'Playfair Display', serif;
    font-style: italic;
    opacity: 0.6;
    font-size: 1.1rem;
}

/* Animations Setup */
.fade-in {
    opacity: 0;
    animation: fadeIn 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
}

.fade-in-up.animate {
    animation: fadeInUp 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

@keyframes fadeInUp {
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .navbar { padding: 1.5rem 5%; }
    .hero { padding: 3rem 1.5rem; }
    .hero-title { font-size: 2.8rem; }
    .pricing-badge { padding: 1rem 2rem; }
    .pricing-badge .price { font-size: 2.8rem; }
    .features { grid-template-columns: 1fr; }
    .glass-panel { padding: 2.5rem 2rem; }
}