:root{--cyan:#1c5d99;--cyan-pale:#eaf2fa;--gridline:#d4e3f1;--graphite2:#2c3440;--pencil:#6b7684;--red-line:#c8402f;--trace:#fbfdff}
*{box-sizing:border-box}body{margin:0;color:var(--graphite2);font:16.5px/1.72 "Barlow","Roboto Condensed","Segoe UI",Arial,sans-serif;background-color:var(--trace);background-image:linear-gradient(var(--gridline) 1px,transparent 1px),linear-gradient(90deg,var(--gridline) 1px,transparent 1px);background-size:24px 24px}
a{color:var(--cyan);text-underline-offset:3px}a:hover{color:var(--red-line)}
.plot-line{max-width:1060px;margin:0 auto;padding:0 20px}
.datum{border-bottom:2px solid var(--cyan);background:var(--trace)}
.datum .plot-line{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 22px;padding-top:16px;padding-bottom:14px}
.datum .mark-b{font:700 19px/1 "Barlow Condensed","Arial Narrow",Arial,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);text-decoration:none;border:2px solid var(--cyan);padding:7px 10px}
.levels{display:flex;flex-wrap:wrap;gap:2px 16px;font:500 14px/1.6 "Barlow Condensed","Arial Narrow",Arial,sans-serif;letter-spacing:.06em;text-transform:uppercase}.levels a{color:var(--graphite2);text-decoration:none}.levels a:hover{color:var(--red-line)}
.elevation{padding:56px 0 30px}
.elevation h1{font:700 clamp(32px,6vw,62px)/1 "Barlow Condensed","Arial Narrow",Arial,sans-serif;text-transform:uppercase;letter-spacing:.01em;margin:0 0 16px;color:var(--cyan);max-width:16ch}
.elevation p{max-width:56ch;font-size:18px;color:var(--pencil);margin:0}
.drawings{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:24px;padding:10px 0 80px}
.drawing{display:flex;flex-direction:column;background:var(--trace);border:2px solid var(--graphite2);text-decoration:none;color:var(--graphite2)}
.drawing:hover{border-color:var(--red-line)}
.drawing .body-d{padding:20px 20px 16px;flex:1}
.drawing h2{font:600 21px/1.25 "Barlow Condensed","Arial Narrow",Arial,sans-serif;margin:0 0 8px}.drawing p{margin:0;font-size:14.5px;line-height:1.6;color:var(--pencil)}
.titleblock{display:grid;grid-template-columns:1fr auto;border-top:2px solid var(--graphite2);font:500 11.5px/1 "Barlow Condensed","Arial Narrow",Arial,sans-serif;letter-spacing:.12em;text-transform:uppercase}
.titleblock span{padding:8px 12px}.titleblock span+span{border-left:2px solid var(--graphite2);color:var(--red-line)}
.spec{max-width:720px;margin:40px auto 70px;background:var(--trace);border:2px solid var(--graphite2);padding:34px 38px}
.spec .dwg-no{font:600 12px/1 "Barlow Condensed","Arial Narrow",Arial,sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--red-line)}
.spec h1{font:700 clamp(27px,4.6vw,42px)/1.08 "Barlow Condensed","Arial Narrow",Arial,sans-serif;color:var(--cyan);margin:10px 0 16px}
.brief-d{font-size:18px;color:var(--pencil);border-left:3px solid var(--cyan);padding-left:14px;margin:0 0 28px}
.spec h2{font:600 17px/1.3 "Barlow Condensed","Arial Narrow",Arial,sans-serif;letter-spacing:.08em;text-transform:uppercase;margin:34px 0 8px;color:var(--graphite2);border-bottom:1px dashed var(--pencil);padding-bottom:4px}
.spec ul,.spec ol{padding-left:22px}.spec li{margin:6px 0}
.redline{border:1px solid var(--red-line);color:var(--red-line);padding:10px 14px;font-size:15px}
.rev{margin-top:36px;font:12.5px/1.5 "Barlow Condensed","Arial Narrow",Arial,sans-serif;letter-spacing:.1em;text-transform:uppercase;color:var(--pencil)}
.ground-line{border-top:2px solid var(--cyan);background:var(--trace);font-size:13.5px;color:var(--pencil)}.ground-line .plot-line{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 22px;padding-top:18px;padding-bottom:30px}.ground-line a{color:var(--graphite2)}
@media(max-width:640px){.spec{padding:22px 16px;margin-top:20px;border-width:1px}.elevation{padding-top:34px}}