:root {
    --f-red: #ff2800;
    --bg: #0a0a0a;
    --border: #1a1a1a;
    --text-main: #e0e0e0;
    --text-dim: #777;
    --box-bg: #0f0f0f;
}

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

body {
    background-color: var(--bg);
    color: var(--text-main);
    font-family: -apple-system, BlinkMacSystemFont, "Inter", sans-serif;
    padding: 40px 20px;
    line-height: 1.4;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.grid-box {
    background: var(--box-bg);
    border: 1px solid var(--border);
    padding: 24px;
    border-radius: 2px;
}

.main-header, .main-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
}

.brand {
    font-weight: 900;
    letter-spacing: 1px;
    font-size: 1.1rem;
}

.accent { color: var(--f-red); }

.availability {
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.grid-layout {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

h2 {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-dim);
    margin-bottom: 18px;
    border-left: 2px solid var(--f-red);
    padding-left: 10px;
}

.spec-list {
    list-style: none;
}

.spec-list li {
    font-size: 0.9rem;
    color: #ccc;
    margin-bottom: 8px;
    padding-bottom: 4px;
    border-bottom: 1px solid #161616;
}

.spec-list strong {
    color: var(--f-red);
    font-weight: 600;
    margin-right: 5px;
}

.item {
    margin-bottom: 15px;
}

.label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
}

.value {
    display: block;
    font-size: 0.85rem;
    color: var(--text-dim);
}

.inline-link {
    color: var(--f-red);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 5px;
    display: inline-block;
}

.inline-link:hover { text-decoration: underline; }

.footer-copy {
    font-size: 0.75rem;
    color: var(--text-dim);
    letter-spacing: 1px;
    font-weight: 600;
}

.main-footer a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.85rem;
    margin-left: 20px;
    transition: color 0.2s ease;
}

.main-footer a:hover { color: var(--f-red); }

@media (max-width: 768px) {
    .grid-layout { grid-template-columns: 1fr; }
    .main-header { flex-direction: column; gap: 10px; }
}