:root {
    --primary: #6366f1;
    --primary-light: #818cf8;
    --secondary: #f97316;
    --background: #0f172a;
    --surface: #1e293b;
    --surface-hover: #334155;
    --text: #f8fafc;
    --text-dim: #94a3b8;
    --border: #334155;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--background);
    background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(249, 115, 22, 0.1) 0px, transparent 50%);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
}

header {
    text-align: center;
    padding: 6rem 0 4rem;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #6366f1, #a855f7, #f97316);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.05em;
}

.tagline {
    font-size: 1.25rem;
    color: var(--text-dim);
    max-width: 600px;
    margin: 0 auto 3rem;
}

/* App Grid */
#apps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.app-card {
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.app-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

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

.app-card h3 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    color: var(--text);
}

.app-card p {
    color: var(--text-dim);
    margin-bottom: 2rem;
    flex-grow: 1;
}

.cta-button {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 0.875rem 1.5rem;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 700;
    text-align: center;
    transition: all 0.2s;
    font-size: 0.95rem;
}

.cta-button:hover {
    background: var(--primary-light);
    transform: scale(1.02);
}

.cta-button.secondary {
    background: transparent;
    border: 1px solid var(--border);
    margin-top: 1rem;
}

.cta-button.secondary:hover {
    background: var(--glass-border);
    border-color: var(--text-dim);
}

/* Privacy/Data Deletion Container */
.content-page {
    max-width: 800px;
    margin: 4rem auto;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 3rem;
    border-radius: 24px;
}

.content-page h2 {
    color: var(--primary-light);
    margin: 2rem 0 1rem;
}

.content-page p, .content-page li {
    color: var(--text-dim);
    margin-bottom: 1rem;
}

footer {
    text-align: center;
    padding: 6rem 0 4rem;
    color: var(--text-dim);
    border-top: 1px solid var(--border);
    margin-top: 4rem;
}

.links {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.links a:hover {
    color: var(--primary-light);
}

@media (max-width: 640px) {
    h1 { font-size: 2.5rem; }
    .container { padding: 1rem; }
    .app-card { padding: 1.5rem; }
}