@font-face {
    font-family: "JetBrains Mono";
    src: url("../fonts/JetBrainsMono-Regular.ttf") format("truetype");
    font-weight: 400;
    font-display: swap;
}

:root {
    --bg: #11111b;
    --surface: #1e1e2e;
    --text: #f2f2f7;
    --muted: #a6adc8;
    --accent: #89b4fa;
    --border: rgba(205, 214, 244, 0.1);
}

* { box-sizing: border-box; }

body {
    max-width: 760px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
    color: var(--text);
    background: var(--bg);
    font-family: "JetBrains Mono", monospace;
    line-height: 1.8;
}

a { color: var(--accent); }

.back-link {
    display: inline-block;
    margin-bottom: 4rem;
    font-size: 0.8rem;
    text-decoration: none;
}

.eyebrow {
    margin: 0 0 1rem;
    color: var(--accent);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.14em;
}

h1 {
    margin: 0;
    font-size: clamp(2rem, 7vw, 3.5rem);
    line-height: 1.2;
}

.lede {
    margin: 1rem 0 3rem;
    color: var(--muted);
}

article {
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

h2 {
    margin: 2rem 0 0.5rem;
    font-size: 1.15rem;
}

p, li { color: var(--muted); font-size: 0.9rem; }

.build-timeline {
    margin: 1rem 0 2rem;
    padding-left: 1.4rem;
}

.build-timeline li {
    padding: 0.45rem 0;
}

.build-timeline strong {
    color: var(--text);
}

code {
    padding: 0.1rem 0.3rem;
    color: var(--text);
    background: var(--surface);
    border-radius: 3px;
}

@media (max-width: 500px) {
    body { padding: 2rem 1rem; }
    .back-link { margin-bottom: 3rem; }
}