:root {
    --bg-deep: #020205;
    --bg-card: rgba(15, 15, 25, 0.7);
    --primary-neon: #a855f7;
    /* Electric Purple */
    --secondary-neon: #22d3ee;
    /* Cyber Cyan */
    --accent-gold: #fbbf24;
    --text-pure: #ffffff;
    --text-dim: #94a3b8;

    --glass-border: rgba(255, 255, 255, 0.1);
    --neon-glow: 0 0 20px rgba(168, 85, 247, 0.4);
}

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

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

/* Cinematic Background */
.cinematic-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, #1a1033 0%, var(--bg-deep) 70%);
    z-index: -1;
}

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

/* Premium Navigation */
header {
    height: 80px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(2, 2, 5, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -1px;
    text-transform: uppercase;
    background: linear-gradient(to right, var(--primary-neon), var(--secondary-neon));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Hero Section */
.hero {
    height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    line-height: 1;
    margin-bottom: 2rem;
    font-weight: 800;
}

.text-gradient {
    background: linear-gradient(135deg, #fff 30%, var(--primary-neon));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-dim);
    max-width: 600px;
    margin-bottom: 3rem;
}

/* Prime CTA Button */
.btn-premium {
    padding: 1.2rem 3rem;
    background: var(--primary-neon);
    color: #fff;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    position: relative;
    overflow: hidden;
    transition: 0.4s cubic-bezier(0.2, 1, 0.3, 1);
    box-shadow: var(--neon-glow);
}

.btn-premium:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 0 40px rgba(168, 85, 247, 0.7);
}

/* Glass Cards */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    backdrop-filter: blur(20px);
    transition: 0.5s cubic-bezier(0.2, 1, 0.3, 1);
}

.glass-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-neon);
    background: rgba(20, 20, 35, 0.8);
}

/* Animations */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

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

.animate-up {
    animation: fadeUp 1s cubic-bezier(0.2, 1, 0.3, 1) forwards;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 100px 0;
}

/* Footer link style */
footer a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.9rem;
    transition: 0.3s;
}

footer a:hover {
    color: var(--primary-neon);
}