:root {
    --bg: #0d0f12;
    --bg-soft: #16191e;
    --fg: #e6ebf2;
    --fg-muted: #8b95a3;
    --accent: #4ade80;
    --accent-dim: #1f3326;
    --border: #232831;
    --radius: 4px;
    --container: 1140px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--fg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
.container { max-width: var(--container); margin: 0 auto; padding: 0 2rem; }
a { color: var(--fg); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--accent); }
h1, h2, h3, h4 { font-weight: 600; letter-spacing: -0.02em; line-height: 1.2; }
h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: 2.25rem; margin-bottom: 2rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }

nav {
    border-bottom: 1px solid var(--border);
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--container);
    margin: 0 auto;
}
.logo {
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: -0.04em;
}
.logo span { color: var(--accent); font-weight: 400; }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a { font-size: 0.95rem; }
.cta {
    background: var(--accent);
    color: var(--bg) !important;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-weight: 600;
}
.cta:hover { background: #6ee78f; color: var(--bg) !important; }

.hero {
    padding: 6rem 0 5rem;
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
}
.hero .eyebrow {
    display: inline-block;
    color: var(--accent);
    text-transform: uppercase;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    margin-bottom: 1rem;
}
.hero h1 { max-width: 22ch; margin-bottom: 1.5rem; }
.hero .lead { font-size: 1.25rem; color: var(--fg-muted); max-width: 60ch; margin-bottom: 2.5rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }
.hero-meta { color: var(--fg-muted); font-size: 0.9rem; max-width: 60ch; }

.btn {
    display: inline-block;
    padding: 0.875rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid transparent;
}
.btn-primary { background: var(--accent); color: var(--bg) !important; }
.btn-primary:hover { background: #6ee78f; color: var(--bg) !important; }
.btn-secondary { border-color: var(--border); color: var(--fg) !important; }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent) !important; }

.features {
    padding: 5rem 0;
    border-top: 1px solid var(--border);
}
.features .container { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3rem; }
.feature .num {
    color: var(--accent);
    font-family: "JetBrains Mono", monospace;
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
    letter-spacing: 0.05em;
}
.feature p { color: var(--fg-muted); }

.case-studies { padding: 5rem 0; background: var(--bg-soft); }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.case {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: var(--radius);
    transition: border-color 0.2s;
}
.case:hover { border-color: var(--accent); }
.case-tag {
    display: inline-block;
    background: var(--accent-dim);
    color: var(--accent);
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
    border-radius: 3px;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}
.case p { color: var(--fg-muted); font-size: 0.95rem; }

.cta-band {
    padding: 5rem 0;
    text-align: center;
    border-top: 1px solid var(--border);
}
.cta-band h2 { max-width: 22ch; margin: 0 auto 1rem; }
.cta-band p { color: var(--fg-muted); max-width: 50ch; margin: 0 auto 2rem; }

footer {
    border-top: 1px solid var(--border);
    padding: 4rem 0 2rem;
    color: var(--fg-muted);
    font-size: 0.9rem;
}
footer .container { display: flex; justify-content: space-between; gap: 4rem; flex-wrap: wrap; }
.footer-cols { display: flex; gap: 3rem; }
footer h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--fg); margin-bottom: 1rem; }
footer a { display: block; margin-bottom: 0.5rem; color: var(--fg-muted); font-size: 0.9rem; }
.footer-meta { margin-top: 1rem; max-width: 30ch; }
.footer-bottom {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    font-size: 0.8rem;
}

@media (max-width: 800px) {
    .features .container, .case-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-cols { flex-direction: column; gap: 2rem; }
    footer .container { flex-direction: column; }
}