:root {
    --ink: #f2f7ff;
    --ink-soft: rgba(242, 247, 255, 0.82);
    --paper: #05070b;
    --card: rgba(8, 12, 20, 0.88);
    --line: rgba(255, 255, 255, 0.2);
    --accent: #00c7ff;
    --focus: rgba(255, 255, 255, 0.9);
    --shadow: 0 18px 42px rgba(0, 0, 0, 0.46);
    --radius: 18px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    color: var(--ink);
    font-family: Avenir, Inter, -apple-system, BlinkMacSystemFont, Segoe UI, sans-serif;
    background:
        radial-gradient(1100px 680px at 10% 10%, rgba(255, 255, 255, 0.05), transparent 56%),
        radial-gradient(900px 580px at 88% 18%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 62%),
        radial-gradient(circle at center, rgba(255, 255, 255, 0.13) 0 1px, transparent 1px 100%),
        var(--paper);
    background-size: auto, auto, 20px 20px, auto;
    min-height: 100vh;
    line-height: 1.5;
}

.layout {
    width: min(1080px, 92vw);
    margin: 42px auto 64px;
    display: grid;
    gap: 18px;
}

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(4px);
    padding: 26px;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 8px;
}

h1, h2 { margin: 0 0 10px; line-height: 1.15; letter-spacing: -0.02em; color: var(--ink); }
h1 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); max-width: 26ch; }
h2 { font-size: clamp(1.15rem, 2.4vw, 1.6rem); }
p { margin: 8px 0; color: var(--ink-soft); }

.lead { font-size: clamp(1.04rem, 1.8vw, 1.2rem); max-width: 72ch; }
.pipeline {
    margin-top: 14px;
    border: 1px dashed color-mix(in srgb, var(--accent) 50%, rgba(255, 255, 255, 0.35));
    border-radius: 14px;
    padding: 14px;
    background: rgba(255, 255, 255, 0.03);
    overflow-x: auto;
}
.pipeline pre { margin: 0; color: var(--ink); white-space: pre-wrap; }

.grid-two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.mini {
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    padding: 14px;
}

ul { margin: 8px 0 0; padding-left: 18px; color: var(--ink-soft); }
li { margin: 4px 0; }

.avoid {
    border-left: 4px solid var(--focus);
    background: rgba(255, 255, 255, 0.04);
}

.source-link { color: var(--accent); font-weight: 700; text-decoration: none; }
.source-link:hover { text-decoration: underline; }
.footer-note { font-size: 0.93rem; color: var(--ink-soft); text-align: center; }

@media (max-width: 820px) {
    .layout { width: min(1120px, 94vw); margin-top: 20px; }
    .card { padding: 18px; }
    .grid-two { grid-template-columns: 1fr; }
}