:root {
    --bg-color: #050505;
    --text-primary: #f2f2f2;
    --text-secondary: #a1a1a1;
    --accent: #00d2ff;
    --accent-gradient: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.text-center {
    text-align: center;
}

.center {
    margin-left: auto;
    margin-right: auto;
}

.max-600 {
    max-width: 600px;
}

/* Canvas Grid Background */
#grid-canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.4;
    pointer-events: none;
}

canvas {
    display: block;
}

/* Typography */
h1,
h2,
h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

/* Header & Nav */
header {
    padding: 1.5rem 0;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 0.1em;
}

.logo span {
    font-weight: 300;
    color: var(--text-secondary);
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    margin-left: 2rem;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    font-size: 0.95rem;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 210, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 210, 255, 0.5);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    margin-left: 1rem;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-nav {
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 0.5rem 1.2rem;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.3s;
}

.btn-nav:hover {
    background: var(--accent);
    color: #000;
}

/* Hero Section */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin-top: 2rem;
}

h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 2rem;
}

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

/* Sections General */
section {
    padding: 8rem 0;
}

.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2.5rem;
    transition: transform 0.3s, border-color 0.3s;
}

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

/* Grid Layouts */
.grid-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.highlight {
    font-size: 1.5rem;
    font-weight: 300;
    font-style: italic;
    color: var(--accent);
    margin-top: 2rem;
}

/* Explorations */
.exploration-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.exploration-card {
    position: relative;
}

.card-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 0.7rem;
    padding: 0.3rem 0.6rem;
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    text-transform: uppercase;
}

.card-badge.interaction {
    color: #ffd700;
}

.exploration-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.exploration-card p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--glass-border);
    padding-top: 1.5rem;
}

.stability {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.btn-vote {
    background: none;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-vote:hover {
    background: var(--accent);
    color: #000;
}

/* Benefits */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.benefit-item {
    text-align: center;
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.benefit-item h3 {
    margin-bottom: 1rem;
}

.benefit-item p {
    color: var(--text-secondary);
}

/* CTA Final */
.cta-final-card {
    max-width: 900px;
    margin: 0 auto;
}

.btn.lg {
    padding: 1.2rem 2.5rem;
    font-size: 1.1rem;
    margin-top: 2rem;
}

.guarantee {
    margin-top: 2rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid var(--glass-border);
}

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

.footer-copy {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 1024px) {
    h1 {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .grid-content {
        grid-template-columns: 1fr;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: 2.8rem;
    }

    .nav-links {
        display: none;
    }
}