:root {
    --bg: #020617;
    --card: rgba(255, 255, 255, 0.04);
    --border: rgba(255, 255, 255, 0.08);
    --text: #e5e7eb;
    --muted: #94a3b8;
    --accent: #38bdf8;
    --accent2: #818cf8;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    background:
        radial-gradient(800px 400px at 10% -10%, rgba(56, 189, 248, 0.15), transparent),
        radial-gradient(800px 400px at 90% 10%, rgba(129, 140, 248, 0.15), transparent),
        var(--bg);
    color: var(--text);
    line-height: 1.6;
}

/* Header */
header {
    padding: 4rem 1.5rem 3rem;
    text-align: center;
}

header h1 {
    font-size: 2.6rem;
    letter-spacing: -0.5px;
}

header p {
    margin-top: 0.75rem;
    color: var(--muted);
    max-width: 640px;
    margin-inline: auto;
}

/* Apps Grid */
main {
    max-width: 1100px;
    margin: auto;
    padding: 2rem 1.5rem 3rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.75rem;
}

/* Card */
.app-card {
    background: linear-gradient(180deg,
            rgba(255, 255, 255, 0.06),
            rgba(255, 255, 255, 0.02));
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 1.75rem;
    position: relative;
    overflow: hidden;
    transition: transform .25s ease, box-shadow .25s ease;
}

.app-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, .4);
}

/* App Icon */
.app-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: #020617;
    margin-bottom: 1rem;
}

/* Text */
.app-card h2 {
    font-size: 1.35rem;
    margin-bottom: .4rem;
}

.app-card p {
    color: var(--muted);
    font-size: .95rem;
    margin-bottom: 1.4rem;
}

/* Button */
.app-card a {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .55rem 1rem;
    border-radius: 999px;
    background: rgba(56, 189, 248, 0.15);
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    font-size: .9rem;
    border: 1px solid rgba(56, 189, 248, 0.25);
    transition: background .2s ease, transform .2s ease;
    margin-right: 10px;
}

.app-card a:hover {
    background: rgba(56, 189, 248, 0.25);
    transform: translateX(3px);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem 1rem 3rem;
    color: var(--muted);
    font-size: .85rem;

}

/* Mobile UI */
@media screen and (max-width: 600px) {
    .app-card:hover {
        transform: translateY(0);
    }
    .app-card a:hover {
        transform: translateX(0);
    }
}