/* Blueprint — a dimensioned capsule drawing on ruled paper. */
:root {
  --ink: #16325a; --line: #ffffff; --paper: #d7e4f2; --paper-2: #c4d6eb;
  --mark: #1a4a8a; --bad: #8e2418; --good: #1f5a3a;
  --disp: "EB Garamond", Georgia, serif;
  --ui: "Albert Sans", "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--ui); font-size: 17px; line-height: 1.55; }
a { color: var(--mark); }
.bp-skip { position: absolute; left: -999px; }
.bp-skip:focus { left: 8px; top: 8px; background: #fff; padding: 8px; z-index: 3; }
.bp-rule { max-width: 920px; margin: 0 auto; padding: 0 18px; }
.bp-mast { border-bottom: 8px solid var(--mark); background: var(--paper-2); }
.bp-brand { font-family: var(--disp); font-size: 1.7rem; color: var(--ink); text-decoration: none; display: block; padding-top: 16px; }
.bp-where { margin: 0; font-size: 0.85rem; letter-spacing: 0.04em; }
.bp-nav { display: flex; gap: 16px; padding: 10px 0 14px; }
.bp-nav a { color: var(--ink); }
.bp-pin { display: none; float: right; margin-top: 16px; font: inherit; background: var(--mark); color: #fff; border: 0; padding: 8px 12px; }
.bp-sheet { display: none; background: #b7cce4; padding: 8px 18px 14px; }
.bp-sheet[hidden] { display: none; }
.bp-sheet a { display: block; padding: 8px 0; color: var(--ink); }
h1, h2, h3 { font-family: var(--disp); line-height: 1.2; }
h1 { font-size: clamp(1.8rem, 4vw, 2.45rem); }
.bp-block { padding: 36px 0; border-bottom: 1px solid #9bb4d0; }
.bp-draw { margin: 16px 0; background: var(--paper-2); border: 1px solid var(--mark); padding: 12px; }
.bp-draw-cap { font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 10px; }
.bp-plate {
  position: relative; min-height: 280px; background: #d7e4f2;
  background-image: linear-gradient(#ffffff33 1px, transparent 1px), linear-gradient(90deg, #ffffff33 1px, transparent 1px);
  background-size: 16px 16px;
}
.bp-pill {
  position: absolute; left: 50%; top: 50%; width: 168px; height: 60px;
  margin: -30px 0 0 -84px; border: 2px solid #fff; border-radius: 30px;
  box-shadow: inset 80px 0 0 #ffffff28;
}
.bp-pill::after { content: ""; position: absolute; left: 50%; top: 4px; bottom: 4px; width: 8px; margin-left: -4px; background: #fff; opacity: 0.75; }
.bp-tag { position: absolute; font-size: 0.82rem; color: var(--ink); background: #d7e4f2cc; padding: 2px 6px; border: 1px solid #fff; }
.bp-tag--len { top: 18px; left: 50%; transform: translateX(-50%); }
.bp-tag--wid { top: 50%; right: 12px; transform: translateY(-50%); }
.bp-tag--fill { bottom: 18px; left: 50%; transform: translateX(-50%); }
.bp-tag--lot { top: 50%; left: 12px; transform: translateY(-50%); }
.bp-aside { background: #fff; border-left: 6px solid var(--mark); padding: 14px 16px; }
.bp-prices { width: 100%; border-collapse: collapse; }
.bp-prices th, .bp-prices td { text-align: left; padding: 8px 10px; border-bottom: 1px dashed #9bb4d0; }
.bp-form { background: #fff; padding: 18px; border: 1px solid var(--ink); }
.bp-f { margin-bottom: 12px; }
.bp-l { display: block; font-weight: 600; }
.bp-in { width: 100%; font: inherit; padding: 8px; border: 1px solid var(--ink); }
.bp-tick { display: grid; grid-template-columns: 22px 1fr; gap: 8px; font-size: 0.88rem; margin: 10px 0; }
.bp-btn { background: var(--mark); color: #fff; border: 0; font: inherit; font-weight: 600; padding: 12px 16px; cursor: pointer; width: 100%; }
.bp-note { font-weight: 600; }
.bp-note.is-bad { color: var(--bad); }
.bp-note.is-good { color: var(--good); }
.bp-filed { background: #b7cce4; padding: 16px; border-top: 4px solid var(--mark); }
.bp-filed h3 { margin-top: 0; }
.bp-foot { background: #16325a; color: #d7e4f2; padding: 28px 0; font-size: 0.9rem; }
.bp-foot a { color: #fff; }
.bp-pair { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 28px; }
@media (max-width: 800px) {
  .bp-nav { display: none; }
  .bp-pin { display: inline-block; }
  .bp-sheet { display: block; }
  .bp-sheet[hidden] { display: none; }
  .bp-pair { grid-template-columns: 1fr; }
  .bp-plate { min-height: 340px; }
  .bp-tag--wid, .bp-tag--lot { transform: none; }
  .bp-tag--wid { top: auto; bottom: 52px; right: 12px; }
  .bp-tag--lot { top: auto; bottom: 52px; left: 12px; }
}