:root {
    --bg-color: #000000;
    --text-color: #8a8a8a;
    --heading-color: #ffffff;
    --accent-green: #5ee98a;
    --accent-blue: #5c9ca8;
    --border-color: #1a1a1a;
    --box-bg: #090909;
    --font-mono: ui-monospace, SFMono-Regular, 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-mono);
    line-height: 1.6;
    padding: 2rem 4rem;
    max-width: 1400px;
    margin: 0 auto;
}

a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--heading-color);
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
}

.logo {
    color: var(--heading-color);
    font-weight: bold;
    font-size: 1.1rem;
}

nav {
    display: flex;
    gap: 2rem;
    font-size: 0.9rem;
}

.lang-nav {
    text-align: center;
    font-size: 0.75rem;
    margin-bottom: 5rem;
    letter-spacing: 0.1em;
    color: #444;
}

.lang-nav span {
    cursor: pointer;
}

.lang-nav span:hover {
    color: var(--text-color);
}

.hero {
    text-align: center;
    margin-bottom: 8rem;
}

.stapler-placeholder {
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
}

h1 {
    color: var(--heading-color);
    font-size: 1.4rem;
    font-weight: normal;
    margin-bottom: 1.2rem;
}

.subtitle {
    font-size: 0.95rem;
    max-width: 750px;
    margin: 0 auto 3rem auto;
}

.install-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.install-box {
    background-color: var(--box-bg);
    border: 1px solid var(--border-color);
    padding: 1.2rem 1.5rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    width: fit-content;
}

.prompt {
    color: #444;
}

.command {
    color: var(--accent-green);
}

.copy {
    color: #444;
    font-size: 0.75rem;
    cursor: pointer;
    margin-left: 2.5rem;
}

.alt-install {
    font-size: 0.85rem;
    line-height: 2;
}

.alt-install a {
    color: var(--accent-blue);
    text-decoration: underline;
    text-decoration-color: #222;
    text-underline-offset: 4px;
}

.alt-install a:hover {
    text-decoration-color: var(--accent-blue);
}

.problem {
    margin-bottom: 4rem;
}

.section-title {
    color: var(--accent-blue);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border: 1px solid var(--border-color);
    background-color: var(--box-bg);
}

.card {
    padding: 2.5rem 2rem;
    border-right: 1px solid var(--border-color);
}

.card:last-child {
    border-right: none;
}

.card h3 {
    color: var(--heading-color);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.plus {
    color: var(--accent-green);
}

.card p {
    font-size: 0.85rem;
    line-height: 1.8;
}

.demo-image-placeholder {
    width: 100%;
    height: 500px;
    background: linear-gradient(135deg, #152243 0%, #0d1223 100%);
    border-radius: 12px 12px 0 0;
    border: 1px solid #1f2a4a;
    border-bottom: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #444;
    margin-top: 4rem;
}

@media (max-width: 960px) {
    body {
        padding: 2rem;
    }
    .cards-grid {
        grid-template-columns: 1fr;
    }
    .card {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    .card:last-child {
        border-bottom: none;
    }
}