:root {
    --blueprint-bg: #0b3c5d;
    --blueprint-line: #f4faff;
    --blueprint-grid: rgba(255, 255, 255, 0.08);
}

body {
    margin: 0;
    padding: 0;
    background: #111;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

footer {
    margin: 0;
    padding: 0;
    background: #111;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.blueprint {
    min-height: 100vh;
    padding: 40px;
    color: var(--blueprint-line);
    background:
        linear-gradient(var(--blueprint-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--blueprint-grid) 1px, transparent 1px),
        var(--blueprint-bg);
    background-size: 40px 40px;
    box-sizing: border-box;
}

.blueprint h1,
.blueprint h2,
.blueprint h3 {
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.blueprint .drawing {
    display: flex;
    gap: 40px;
    align-items: center;
    border: 1px solid var(--blueprint-line);
    padding: 20px;
    margin-top: 40px;
    background: rgba(255, 255, 255, 0.03);
}

.drawing-text {
    flex: 1;
}

.drawing-visual {
    flex-shrink: 0;
}

.blueprint p {
    max-width: 900px;
    line-height: 1.6;
    opacity: 0.9;
}

.blueprint ul {
    max-width: 600px;
    line-height: 1.6;
    opacity: 0.9;
    letter-spacing: 0.15em;
}

.blueprint li {
    max-width: 600px;
    line-height: 1.6;
    opacity: 0.9;
}

.copyright {
    font-size:  0.6rem;
    letter-spacing: 0.2em;
    font-style: oblique;
    opacity: 0.8;
    text-align: center;
    text-transform: uppercase;
}

.annotation {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    opacity: 0.8;
}

.specifications {
    font-size:  1rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.8;
}

@media (max-width: 1024px) {
  .drawing {
    flex-direction: column;
    align-items: flex-start;
  }

  .drawing-visual {
    margin-top: 20px;
  }
}