:root {
  --bdc-sheet: #f7f7f4;
  --bdc-ink: #1a1a1a;
  --bdc-blue: #2d4ea2;
  --bdc-steel: #9aa3ad;
  --bdc-quiet: #5d646b;
  --bdc-rule: #d5d7d2;
  --bdc-white: #ffffff;
  --bdc-head: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --bdc-body: "Spectral", Georgia, "Times New Roman", serif;
}

.bdc-sheet {
  margin: 0;
  position: relative;
  background: var(--bdc-sheet);
  color: var(--bdc-ink);
  font-family: var(--bdc-body);
  font-size: 1.04rem;
  line-height: 1.7;
}

.bdc-skip {
  position: absolute;
  left: -9999px;
  background: var(--bdc-blue);
  color: #fff;
  padding: 0.7rem 1.1rem;
  font-family: var(--bdc-head);
  font-weight: 800;
  text-decoration: none;
  z-index: 40;
}
.bdc-skip:focus { left: 0.6rem; top: 0.6rem; }

/* drafting grid overlay */
.bdc-drafting {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(45, 78, 162, 0.09) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(90deg, rgba(45, 78, 162, 0.09) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(0deg, rgba(45, 78, 162, 0.16) 0 1px, transparent 1px 120px),
    repeating-linear-gradient(90deg, rgba(45, 78, 162, 0.16) 0 1px, transparent 1px 120px);
}
.bdc-grid-on .bdc-drafting { opacity: 1; }

.bdc-head, .bdc-main, .bdc-foot { position: relative; z-index: 1; }

/* box model, settled once at the root and taken up by everything under it */
html { box-sizing: border-box; }
* { box-sizing: inherit; }

.bdc-frame { width: 100%; max-width: 74rem; margin-inline: auto; padding-inline: 1.2rem; }

.bdc-head { border-block-end: 1px solid var(--bdc-ink); }
.bdc-head-in {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding-block: 0.9rem;
}
.bdc-mark { display: inline-flex; align-items: center; gap: 0.55rem; text-decoration: none; color: var(--bdc-blue); }
.bdc-mark-name {
  font-family: var(--bdc-head);
  font-weight: 800;
  font-size: 1.08rem;
  letter-spacing: 0.02em;
  color: var(--bdc-ink);
  text-transform: uppercase;
}
.bdc-head-side { display: flex; flex-wrap: wrap; align-items: center; gap: 0.8rem 1.2rem; }
.bdc-nav { display: flex; flex-wrap: wrap; gap: 1.1rem; }
.bdc-nav-a {
  font-family: var(--bdc-head);
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--bdc-quiet);
  text-decoration: none;
}
.bdc-nav-a:hover { color: var(--bdc-blue); }
.bdc-gridbtn {
  font-family: var(--bdc-head);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 0.35rem 0.7rem;
  background: transparent;
  color: var(--bdc-quiet);
  border: 1px solid var(--bdc-rule);
}
.bdc-gridbtn[aria-pressed="true"] { background: var(--bdc-blue); border-color: var(--bdc-blue); color: #fff; }

/* asymmetric title block */
.bdc-title-block { padding-block: 2.4rem 2rem; border-block-end: 1px solid var(--bdc-rule); }
.bdc-title-grid { display: grid; gap: 0.9rem; }
.bdc-ref {
  margin: 0;
  font-family: var(--bdc-head);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bdc-steel);
}
.bdc-title {
  font-family: var(--bdc-head);
  font-weight: 800;
  font-size: clamp(1.9rem, 5.8vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0;
  max-width: 18ch;
}
.bdc-title-note { margin: 0; max-width: 46ch; color: var(--bdc-quiet); }

.bdc-h2 {
  font-family: var(--bdc-head);
  font-weight: 800;
  font-size: clamp(1.3rem, 3.6vw, 1.75rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.7rem;
}
.bdc-h3 {
  font-family: var(--bdc-head);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bdc-steel);
  margin: 1.8rem 0 0.5rem;
}
.bdc-sub { margin: 0 0 1.4rem; max-width: 58ch; color: var(--bdc-quiet); }

/* offset prose column */
.bdc-practice { padding-block: 2.4rem; border-block-end: 1px solid var(--bdc-rule); }
.bdc-practice-grid { display: grid; gap: 1rem; }
.bdc-prose p { margin: 0 0 1.05rem; max-width: 66ch; }
.bdc-prose p:last-child { margin-block-end: 0; }

.bdc-services { padding-block: 2.4rem; border-block-end: 1px solid var(--bdc-rule); }
.bdc-table { width: 100%; border-collapse: collapse; border: 1px solid var(--bdc-ink); font-size: 0.98rem; }
.bdc-cap {
  caption-side: bottom;
  text-align: start;
  padding-block-start: 0.6rem;
  font-family: var(--bdc-head);
  font-size: 0.8rem;
  color: var(--bdc-quiet);
}
.bdc-th {
  text-align: start;
  font-family: var(--bdc-head);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  background: var(--bdc-ink);
  color: var(--bdc-white);
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--bdc-ink);
}
.bdc-td {
  border: 1px solid var(--bdc-rule);
  padding: 0.8rem 0.85rem;
  vertical-align: top;
  text-align: start;
  background: var(--bdc-white);
}
.bdc-td-stage {
  font-family: var(--bdc-head);
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--bdc-blue);
  white-space: nowrap;
}

.bdc-working { padding-block: 2.4rem 3rem; }
.bdc-working-grid { display: grid; gap: 2rem; }
.bdc-working-left { min-width: 0; }

.bdc-stages { list-style: none; margin: 0; padding: 0; counter-reset: bdc-count; }
.bdc-stage {
  counter-increment: bdc-count;
  position: relative;
  padding-inline-start: 2.6rem;
  margin-block-end: 1.2rem;
}
.bdc-stage::before {
  content: counter(bdc-count, decimal-leading-zero);
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 0.1rem;
  font-family: var(--bdc-head);
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--bdc-blue);
  border-block-end: 2px solid var(--bdc-blue);
}
.bdc-stage-h { font-family: var(--bdc-head); font-weight: 800; font-size: 1rem; margin: 0 0 0.2rem; }
.bdc-stage p { margin: 0; color: var(--bdc-quiet); font-size: 0.98rem; }
.bdc-working-right p { max-width: 52ch; }
.bdc-mailline { margin-block: 1rem 0; font-size: 1.08rem; }

.bdc-addr { font-style: normal; line-height: 1.7; font-size: 0.98rem; }
.bdc-addr-run { font-size: 0.88rem; color: var(--bdc-quiet); margin-block-start: 0.3rem; }

.bdc-a { color: var(--bdc-blue); text-underline-offset: 3px; }
.bdc-a:hover { color: var(--bdc-ink); }
.bdc-a-lead { font-family: var(--bdc-head); font-weight: 800; }

.bdc-foot { background: var(--bdc-ink); color: #c9ccd0; padding-block: 2rem; }
.bdc-foot-grid { display: grid; gap: 1.2rem; }
.bdc-foot-name {
  font-family: var(--bdc-head);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #fff;
  margin: 0;
}
.bdc-foot-l { margin: 0.26rem 0; font-size: 0.89rem; }
.bdc-foot .bdc-a { color: #97b1e8; }
.bdc-foot .bdc-a:hover { color: #fff; }
.bdc-foot .bdc-addr-run { color: #a2a8ad; }

/* data & privacy page */
.bdc-doc { padding-block: 2.2rem 3rem; }
.bdc-doc-h1 {
  font-family: var(--bdc-head);
  font-weight: 800;
  font-size: clamp(1.8rem, 5.2vw, 2.6rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.8rem;
}
.bdc-doc-open { max-width: 62ch; margin: 0 0 2rem; padding-inline-start: 1rem; border-inline-start: 3px solid var(--bdc-blue); }
.bdc-doc-h2 {
  font-family: var(--bdc-head);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bdc-blue);
  margin: 1.9rem 0 0.45rem;
}
.bdc-doc p { max-width: 66ch; margin: 0 0 0.85rem; }
.bdc-doc-back { margin-block-start: 2.2rem; }
.bdc-doc .bdc-table { max-width: 58rem; margin: 1rem 0 1.3rem; }
.bdc-td-claim {
  font-family: var(--bdc-head);
  font-weight: 800;
  font-size: 0.88rem;
  line-height: 1.3;
  color: var(--bdc-blue);
  width: 34%;
}

:focus-visible { outline: 3px solid var(--bdc-blue); outline-offset: 2px; }

@media (min-width: 700px) {
  .bdc-head-in { flex-direction: row; align-items: center; justify-content: space-between; }
  .bdc-foot-grid { grid-template-columns: 1fr auto; align-items: end; }
  .bdc-foot-side { text-align: end; }
}

@media (min-width: 1000px) {
  .bdc-title-block { padding-block: 3.6rem 2.6rem; }
  .bdc-title-grid { grid-template-columns: 16rem 1fr; column-gap: 3rem; align-items: start; }
  .bdc-ref { grid-column: 1; padding-block-start: 0.7rem; }
  .bdc-title { grid-column: 2; }
  .bdc-title-note { grid-column: 2; }
  .bdc-practice, .bdc-services { padding-block: 3.2rem; }
  .bdc-practice-grid { grid-template-columns: 16rem 1fr; column-gap: 3rem; align-items: start; }
  .bdc-practice-h { grid-column: 1; text-align: end; }
  .bdc-prose { grid-column: 2; }
  .bdc-working { padding-block: 3.2rem 4rem; }
  .bdc-working-grid { grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.75fr); gap: 3.4rem; }
}