:root {
    --bg:         #09090b;
    --surface:    #111115;
    --surface-2:  #18181d;
    --border:     #22222a;
    --border-2:   #2e2e38;
    --accent:     #c9ff00;
    --accent-dim: rgba(201,255,0,0.07);
    --accent-d2:  rgba(201,255,0,0.13);
    --text:       #f2f2f5;
    --text-2:     #8a8a96;
    --text-3:     #46464f;
    --warn:       #f59e0b;
    --warn-dim:   rgba(245,158,11,0.08);
    --danger:     #ef4444;
    --info:       #3b82f6;
    --info-dim:   rgba(59,130,246,0.08);
    --success:    #22c55e;
    --ease:       cubic-bezier(0.4,0,0.2,1);
    --radius:     12px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Barlow', sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed; inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 52px 52px;
    opacity: 0.45;
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed; inset: 0;
    background: radial-gradient(ellipse 80% 40% at 50% -5%, rgba(201,255,0,0.04) 0%, transparent 65%);
    pointer-events: none;
    z-index: 0;
}

.wrap {
    position: relative; z-index: 1;
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 28px;
}

header { border-bottom: 1px solid var(--border); }

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}

.nav-logo {
    font-family: 'Azeret Mono', monospace;
    font-size: 0.8rem;
    color: var(--accent);
    text-decoration: none;
    letter-spacing: 0.06em;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-back {
    font-family: 'Azeret Mono', monospace;
    font-size: 0.72rem;
    color: var(--text-2);
    text-decoration: none;
    letter-spacing: 0.08em;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    transition: all 0.2s var(--ease);
}

.nav-back:hover { color: var(--text); border-color: var(--border-2); background: var(--surface); }

.nav-sep {
    font-family: 'Azeret Mono', monospace;
    font-size: 0.72rem;
    color: var(--text-3);
}

.nav-current {
    font-family: 'Azeret Mono', monospace;
    font-size: 0.72rem;
    color: var(--accent);
    letter-spacing: 0.06em;
}

.nav-crumb {
    font-family: 'Azeret Mono', monospace;
    font-size: 0.72rem;
    color: var(--text-2);
    text-decoration: none;
    letter-spacing: 0.08em;
    transition: color 0.2s;
}

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

.nav-link {
    font-family: 'Azeret Mono', monospace;
    font-size: 0.72rem;
    color: var(--text-2);
    text-decoration: none;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 6px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    transition: all 0.2s var(--ease);
    white-space: nowrap;
}

.nav-link:hover { color: var(--text); border-color: var(--border-2); background: var(--surface); }

.nav-link.accent {
    color: var(--bg);
    background: var(--accent);
    border-color: var(--accent);
    font-weight: 500;
}

.nav-link.accent:hover { background: #d8ff33; border-color: #d8ff33; }

.section-eyebrow {
    font-family: 'Azeret Mono', monospace;
    font-size: 0.72rem;
    color: var(--text-2);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 20px;
    display: block;
}

code {
    font-family: 'Azeret Mono', monospace;
    font-size: 0.82em;
    background: var(--surface-2);
    border: 1px solid var(--border);
    padding: 1px 6px;
    border-radius: 4px;
    color: var(--accent);
}

footer {
    border-top: 1px solid var(--border);
    padding: 28px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.foot-text {
    font-family: 'Azeret Mono', monospace;
    font-size: 0.72rem;
    color: var(--text-2);
    letter-spacing: 0.06em;
}

.foot-text a { color: var(--text); text-decoration: none; transition: color 0.2s; }
.foot-text a:hover { color: var(--accent); }

.foot-disclaimer {
    font-family: 'Azeret Mono', monospace;
    font-size: 0.65rem;
    color: var(--text-2);
    max-width: 320px;
    text-align: right;
    line-height: 1.6;
}

@media (max-width: 640px) {
    .wrap { padding: 0 18px; }
    footer { flex-direction: column; gap: 10px; text-align: center; }
    .foot-disclaimer { text-align: center; max-width: 100%; }
}