:root {
    --bg-color: #050505;
    --text-color: #e0e0e0;
    --accent-color: #3b82f6;
    /* Medical Blue */
    --accent-glow: rgba(59, 130, 246, 0.4);
    --card-bg: #111111;
    --font-main: 'Inter', sans-serif;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
    background: radial-gradient(circle at 50% 50%, #111 0%, #050505 100%);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    color: white;
    text-decoration: none;
    letter-spacing: -1px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-logo {
    height: 32px;
    width: 32px;
    border-radius: 6px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0;
}

.nav-links a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Hero Section */
#hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: #000;
    overflow: hidden;
}

#snowCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.3;
    /* Subtle snow */
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, transparent 20%, #050505 90%);
    z-index: 2;
}

.content {
    position: relative;
    z-index: 3;
    animation: fadeIn 2s ease-out;
}

h1 {
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 0.5rem;
    background: linear-gradient(90deg, #fff, #94a3b8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.5rem;
    color: #94a3b8;
    margin-bottom: 2rem;
    font-weight: 300;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn.primary {
    background: var(--accent-color);
    color: white;
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn.primary:hover {
    transform: scale(1.05);
    box-shadow: 0 0 40px var(--accent-glow);
}

/* Sections */
section {
    padding: 5rem 1rem;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    border-bottom: 2px solid #222;
    padding-bottom: 1rem;
    display: inline-block;
    left: 50%;
    position: relative;
    transform: translateX(-50%);
}

/* Card Style */
.card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 1rem;
    border: 1px solid #222;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    font-size: 1.1rem;
}

/* Grid System */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.grid-item {
    background: linear-gradient(145deg, #0f0f0f, #151515);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid #222;
    transition: transform 0.3s ease;
}

.grid-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.grid-item h3 {
    color: var(--accent-color);
    font-size: 1.5rem;
    margin-top: 0;
}

/* Features */
.feature-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: #111;
    padding: 1.5rem;
    border-radius: 0.5rem;
    border-left: 4px solid var(--accent-color);
}

.feature .icon {
    font-size: 1.5rem;
}

footer {
    padding: 3rem;
    text-align: center;
    background: #000;
    color: #555;
    margin-top: 3rem;
    border-top: 1px solid #111;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* Download Section */
#download {
    padding: 8rem 0;
    text-align: center;
}

.text-center {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lead {
    font-size: 1.25rem;
    color: #94a3b8;
    margin-bottom: 3rem;
    max-width: 600px;
}

.download-btns {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    margin-top: 2rem;
}

.store-badge-wrapper {
    position: relative;
    display: inline-block;
}

.badge-tag {
    position: absolute;
    top: -10px;
    right: -10px;
    background: #fbbf24;
    color: #000;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
}

.store-btn.disabled {
    filter: grayscale(1) opacity(0.5);
    cursor: default;
    pointer-events: none;
}

.store-btn img {
    height: 60px;
    transition: transform 0.3s ease;
}

.store-btn:hover img {
    transform: scale(1.05);
}

.btn.secondary {
    background: rgba(255, 255, 255, 0.05);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.2rem 2.5rem;
}

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

.contact-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    padding: 0.5rem 1rem;
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 8px;
    transition: 0.3s;
}

.contact-link:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--accent-color);
}

.crypto-note {
    margin-top: 2rem;
    color: #444;
    font-size: 0.9rem;
}

footer a.creator-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
}

.creator-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: 0.3s;
}

.creator-link:hover {
    color: white;
}

.centered-title {
    left: 0 !important;
    transform: none !important;
    text-align: center;
    width: 100%;
}

/* Disclaimer Section */
#disclaimer {
    padding: 2rem 0;
    font-size: 0.85rem;
    color: #64748b;
}

.disclaimer-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.disclaimer-box h4 {
    color: #94a3b8;
    margin-top: 0;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.disclaimer-box p {
    margin-bottom: 1rem;
}

.disclaimer-box strong {
    color: #cbd5e1;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .nav-links {
        display: none;
    }

    .download-btns {
        flex-direction: column;
        gap: 2rem;
    }
}