@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600&display=swap');

:root[data-theme="dark"] {
    --bg: #0a0a0f;
    --bg-elev: #111114;
    --bg-deep: #07070b;
    --text: #e0e0e0;
    --text-muted: #b0b0c0;
    --text-dim: #8a8a99;
    --accent: #00ff9d;
    --accent-2: #00ccff;
    --face-bg: linear-gradient(145deg, rgba(26,26,46,0.18), rgba(15,15,26,0.18));
    --border-soft: #ffffff08;
}
:root[data-theme="light"] {
    --bg: #f6f5f0;
    --bg-elev: #ffffff;
    --bg-deep: #ecebe4;
    --text: #1a1a1f;
    --text-muted: #4a4a55;
    --text-dim: #6a6a75;
    --accent: #00a86b;
    --accent-2: #0077b6;
    --face-bg: linear-gradient(145deg, rgba(255,255,255,0.25), rgba(240,240,235,0.20));
    --border-soft: #00000010;
}

body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', system-ui, sans-serif;
    overflow-x: hidden;
    transition: background 0.3s ease, color 0.3s ease;
}

.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 100;
    background: var(--bg-elev);
    border: 1px solid var(--accent);
    color: var(--accent);
    border-radius: 9999px;
    padding: 8px 16px;
    cursor: pointer;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
}
.theme-toggle:hover { transform: translateY(-2px); }

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    text-align: center;
    padding: 0 20px;
}

/* Cube + cup styles live in cube.css */

h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3.8rem;
    font-weight: 600;
    margin: 20px 0 12px;
    background: linear-gradient(90deg, var(--text), var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tagline {
    font-size: 1.45rem;
    color: var(--text-muted);
    max-width: 680px;
    margin: 0 auto 12px;
}

.subhead {
    font-size: 1.05rem;
    color: var(--text-dim);
    max-width: 640px;
    margin: 0 auto 30px;
}

.npm-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-elev);
    padding: 14px 28px;
    border-radius: 9999px;
    border: 1px solid var(--accent);
    font-family: monospace;
    font-size: 1.15rem;
    margin: 30px 0;
}

.install {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    background: var(--bg-deep);
    border: 1px solid var(--accent);
    border-radius: 10px;
    padding: 14px 20px;
    font-family: 'SF Mono', Menlo, monospace;
    font-size: 1.05rem;
    color: var(--text);
    margin: 14px 0 8px;
}
.install .dollar { color: var(--accent); user-select: none; }
.install code { color: var(--text); background: none; }
.install button {
    background: var(--accent);
    color: #000;
    border: none;
    border-radius: 6px;
    padding: 6px 12px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
}
.install button:hover { transform: translateY(-1px); }
.install button.copied { background: var(--accent-2); }

.cta { margin-top: 40px; }

.cta-button {
    display: inline-block;
    padding: 16px 36px;
    margin: 0 10px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.primary { background: var(--accent); color: #000; }
.primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(0, 255, 157, 0.4);
}
.secondary {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
}

.demo {
    max-width: 640px;
    margin: 40px auto 0;
    background: var(--bg-deep);
    border: 1px solid var(--accent);
    border-radius: 12px;
    padding: 20px 24px;
    text-align: left;
    font-family: 'SF Mono', Menlo, monospace;
    font-size: 0.95rem;
    line-height: 1.7;
    box-shadow: 0 0 40px rgba(0, 255, 157, 0.08);
}
.demo .prompt { color: var(--accent); }
.demo .user { color: var(--text); }
.demo .agent { color: var(--accent-2); }
.demo .muted { color: var(--text-dim); }

.agents {
    max-width: 900px;
    margin: 50px auto 0;
    padding: 0 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}
.chip {
    padding: 8px 16px;
    border-radius: 9999px;
    background: var(--bg-elev);
    border: 1px solid var(--accent);
    color: var(--text-muted);
    font-size: 0.88rem;
    font-family: 'Space Grotesk', sans-serif;
}

.blurb {
    max-width: 780px;
    margin: 90px auto 0;
    padding: 0 24px;
    text-align: center;
}
.blurb h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.6rem;
    margin: 0 0 18px;
    color: var(--accent);
    letter-spacing: 0.5px;
}
.blurb p {
    font-size: 1.1rem;
    line-height: 1.75;
    color: var(--text-muted);
    margin: 0 0 14px;
}
.blurb strong { color: var(--text); }

.features {
    max-width: 1000px;
    margin: 80px auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.card {
    background: var(--bg-elev);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--border-soft);
}