:root {
    --bg: #0a0a0a;
    --surface: #141414;
    --accent: #57b6ff;
    --accent-strong: #1e90ff;
    --text: #f7f7f7;
    --muted: #b0b0b0;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg);
    color: var(--text);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.hero {
    padding: 3rem 1.5rem 2rem;
    text-align: center;
    background: linear-gradient(135deg, rgba(87, 182, 255, 0.15), rgba(30, 144, 255, 0.05));
}

.hero h1 {
    margin: 0 0 0.5rem;
    font-size: clamp(2rem, 4vw, 3rem);
}

.tagline {
    margin: 0;
    color: var(--muted);
    font-size: 1rem;
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    padding: 2rem 1.5rem;
    width: min(1100px, 100%);
    margin: 0 auto;
}

.app-card {
    background: var(--surface);
    border-radius: 14px;
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.04);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.app-card.placeholder {
    opacity: 0.6;
    border-style: dashed;
    text-align: center;
}

.app-info h2 {
    margin: 0 0 0.75rem;
    font-size: 1.35rem;
}

.app-info p {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
}

.app-launch {
    align-self: flex-start;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    border: none;
    background: var(--accent);
    color: var(--bg);
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.app-launch:hover {
    background: var(--accent-strong);
    transform: translateY(-1px);
}

.footer {
    margin-top: auto;
    padding: 1.5rem;
    text-align: center;
    color: var(--muted);
    font-size: 0.85rem;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}