:root {
    --minalum-black: #0a0a0a;
    --minalum-panel: #161616;
    --minalum-card: #1e1e1e;
    --minalum-orange: #f97400;
    --minalum-orange-light: #ff9433;
    --minalum-text: #f5f5f5;
    --minalum-muted: #b3b3b3;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    background-color: var(--minalum-black);
    color: var(--minalum-text);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: radial-gradient(circle at 50% 20%, #1a1a1a 0%, var(--minalum-black) 65%);
    padding: 3rem 1.5rem;
}

.hero-content {
    max-width: 640px;
}

.hero-logo {
    width: 100%;
    max-width: 260px;
    height: auto;
    margin-bottom: 1rem;
}

.hero-tagline {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--minalum-text);
    margin: 0 0 0.5rem;
}

.hero-sub {
    color: var(--minalum-muted);
    font-size: 1rem;
    line-height: 1.5;
    margin: 0 0 2rem;
}

.btn-cta {
    display: inline-block;
    background-color: var(--minalum-orange);
    color: #111;
    font-weight: 700;
    text-decoration: none;
    padding: 0.9rem 2.2rem;
    border-radius: 999px;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn-cta:hover {
    background-color: var(--minalum-orange-light);
    transform: translateY(-2px);
}

.features {
    background-color: var(--minalum-panel);
    padding: 4rem 1.5rem;
}

.features-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background-color: var(--minalum-card);
    border: 1px solid #2a2a2a;
    border-radius: 12px;
    padding: 1.75rem 1.5rem;
    text-align: left;
}

.feature-icon {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

.feature-card h3 {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
    color: var(--minalum-orange-light);
}

.feature-card p {
    margin: 0;
    color: var(--minalum-muted);
    font-size: 0.92rem;
    line-height: 1.5;
}

.footer {
    background-color: var(--minalum-black);
    color: #777;
    text-align: center;
    padding: 1.5rem;
    font-size: 0.85rem;
    border-top: 1px solid #1f1f1f;
}