:root {
    --bg: #0d1117;
    --bg-alt: #161b22;
    --text: #e6edf3;
    --muted: #9da7b3;
    --primary: #4f8cff;
    --border: #30363d;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* HEADER */
.site-header {
    border-bottom: 1px solid var(--border);
    background: rgba(13,17,23,.85);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    font-weight: 700;
    font-size: 20px;
}

.logo-mark {
    color: var(--primary);
}

.nav a {
    margin-left: 20px;
    font-weight: 500;
    color: var(--muted);
}

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

/* HERO */
.hero {
    padding: 120px 0;
    text-align: center;
}

.hero h1 {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero h1 span {
    color: var(--primary);
}

.hero-text {
    max-width: 700px;
    margin: 0 auto 30px;
    color: var(--muted);
    font-size: 18px;
}

.hero-actions a {
    margin: 0 8px;
}

/* BUTTONS */
.btn-primary,
.btn-secondary,
.btn-outline {
    display: inline-block;
    padding: 12px 22px;
    border-radius: 6px;
    font-weight: 600;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

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

.btn-outline {
    border: 1px solid var(--border);
    color: var(--text);
}

/* FEATURES */
.features {
    background: var(--bg-alt);
    padding: 80px 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.feature h3 {
    margin-bottom: 10px;
}

/* ADDONS */
.addons {
    padding: 80px 0;
}

.addon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.addon-card {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    padding: 20px;
    border-radius: 8px;
}

.addon-tag {
    display: inline-block;
    margin-top: 10px;
    font-size: 12px;
    color: var(--primary);
}

/* DOCS */
.docs {
    background: var(--bg-alt);
    padding: 80px 0;
    text-align: center;
}

/* FOOTER */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 30px 0;
    text-align: center;
    color: var(--muted);
}