/* Maintenis.tech — Agent IR */
:root {
    --bg: #0a0a0a;
    --fg: #e4e4e7;
    --muted: #a1a1aa;
    --accent: #22d3ee;
    --accent-hover: #06b6d4;
    --border: #27272a;
    --code-bg: #18181b;
    --card-bg: #111113;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--fg);
    line-height: 1.6;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
header {
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--fg);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
}

nav {
    display: flex;
    gap: 1.5rem;
}

nav a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.9rem;
}

nav a:hover {
    color: var(--fg);
}

/* Hero */
.hero {
    padding: 5rem 0 0;
    text-align: center;
}

.hero h1 {
    font-size: 12rem;
    font-weight: 700;
    letter-spacing: 0.005em;
    margin-top: -5rem;
}

.hero .subtitle {
    font-size: 1.1rem;
    color: var(--accent);
    margin-top: -1rem;
}

.hero .description {
    max-width: 540px;
    margin: 1.5rem auto 0;
    color: var(--muted);
    font-size: 1.05rem;
}

.cta {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn {
    display: inline-block;
    padding: 0.65rem 1.5rem;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.15s;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg);
}

.btn-primary:hover {
    background: var(--accent-hover);
}

.btn-secondary {
    border: 1px solid var(--border);
    color: var(--fg);
}

.btn-secondary:hover {
    border-color: var(--muted);
}

/* Features */
.features {
    padding: 3rem 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.feature {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
}

.feature h3 {
    font-size: 1rem;
    margin-bottom: 0.4rem;
    color: var(--accent);
}

.feature p {
    color: var(--muted);
    font-size: 0.9rem;
}

.feature code {
    background: var(--code-bg);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

/* Quick Start */
.quickstart {
    padding: 3rem 0;
    text-align: center;
}

.quickstart h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.quickstart pre {
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.2rem 1.5rem;
    display: inline-block;
    text-align: left;
    font-size: 0.9rem;
    overflow-x: auto;
}

/* Pipeline */
.pipeline {
    padding: 0 0 4rem;
    text-align: center;
    margin-top: 5rem;
}

.pipeline p {
    margin: 0.75rem 0;
}

.formula-box {
    display: inline-block;
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 0 2rem;
    background: var(--card-bg);
}

/* Footer */
footer {
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    margin-top: 2rem;
}

footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

footer .links {
    display: flex;
    gap: 1.5rem;
}

footer .links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.85rem;
}

footer .links a:hover {
    color: var(--fg);
}

footer p {
    color: var(--muted);
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 640px) {
    .hero h1 { font-size: 6rem; }
    .feature-grid { grid-template-columns: 1fr; }
    .cta { flex-direction: column; align-items: center; }
}