/* Banking sandbox campaign — an evidence dossier with the human gate visible. */

body { background: var(--paper); }

.bc-hero {
  padding-top: clamp(90px, 13vh, 148px);
  color: var(--text-vault);
  background:
    linear-gradient(115deg, rgba(23, 21, 18, .98) 0%, rgba(23, 21, 18, .94) 58%, rgba(43, 35, 29, .96) 100%),
    radial-gradient(circle at 78% 14%, rgba(216, 112, 67, .3), transparent 32rem);
}
.bc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(330px, .65fr);
  align-items: end;
  gap: clamp(36px, 7vw, 92px);
}
.bc-hero h1 { color: var(--text-vault); max-width: 13ch; }
.bc-hero h1 span { color: #E08862; }
.bc-hero .eyebrow { color: #D7B9A9; }
.bc-hero .hero__sub { color: var(--text-vault-muted); max-width: 62ch; }
.bc-hero .link-quiet { color: var(--text-vault-muted); border-color: var(--hairline-vault); }
.bc-hero .link-quiet:hover { color: var(--text-vault); }

.bc-verdict {
  position: relative;
  border: 1px solid #4A4239;
  border-radius: var(--r-lg);
  background: rgba(35, 31, 27, .94);
  padding: clamp(24px, 4vw, 38px);
  box-shadow: 0 30px 80px -45px #000;
  overflow: hidden;
}
.bc-verdict::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -84px;
  top: -92px;
  border: 38px solid rgba(91, 142, 111, .12);
  border-radius: 50%;
}
.bc-verdict__head { display: flex; justify-content: space-between; gap: 16px; }
.bc-verdict__head span,
.bc-verdict__head b,
.bc-verified {
  font: 400 11px/1.3 var(--font-mono);
  letter-spacing: .09em;
}
.bc-verdict__head span { color: #B9ADA0; }
.bc-verdict__head b { color: #94C5A7; }
.bc-score { display: flex; align-items: baseline; gap: 7px; margin-top: 12px; }
.bc-score strong { color: #F4EDE4; font: 480 clamp(64px, 9vw, 98px)/.9 var(--font-display); }
.bc-score span { color: #AFA399; font: 420 24px/1 var(--font-display); }
.bc-verdict > p { color: #BDB2A6; font-size: 14px; line-height: 1.55; max-width: 34ch; margin-top: 15px; }
.bc-verdict dl { margin: 20px 0 0; }
.bc-verdict dl div { display: flex; justify-content: space-between; gap: 18px; border-top: 1px solid #453E36; padding: 9px 0; }
.bc-verdict dt { color: #9F958B; font-size: 12px; }
.bc-verdict dd { color: #E9E0D6; margin: 0; font: 400 12px/1.4 var(--font-mono); text-align: right; }
.bc-verified { display: block; color: #94C5A7; margin-top: 17px; }

.bc-story { padding-bottom: var(--s5); }
.bc-story .section-head { max-width: 880px; }
.bc-flow {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin: var(--s5) 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.bc-flow li {
  position: relative;
  min-height: 144px;
  padding: 20px 16px;
  background: var(--surface);
  border-right: 1px solid var(--hairline);
}
.bc-flow li:last-child { border-right: 0; }
.bc-flow li:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -9px;
  top: 28px;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  color: var(--ink-muted);
  background: var(--surface);
  font-size: 12px;
}
.bc-flow li > span { color: #A65636; font: 400 11px/1 var(--font-mono); }
.bc-flow b { display: block; margin-top: 38px; font-size: 15px; }
.bc-flow small { display: block; margin-top: 5px; color: var(--ink-muted); font-size: 12px; line-height: 1.4; }

.bc-boundary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: var(--s3);
  border: 1px solid #B79B64;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: #F2E7CF;
}
.bc-boundary > div { padding: var(--s3); }
.bc-boundary > div + div { border-left: 1px solid #C7B184; background: #EDDBC4; }
.bc-boundary h3 { margin-top: 6px; font-size: var(--fs-h3); }
.bc-boundary p { color: #5A4D3A; margin-top: 10px; font-size: 14px; line-height: 1.6; }

.bc-matrix-section { padding-top: var(--s5); background: #EDE7DB; }
.bc-matrix-head,
.bc-gates-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: var(--s4);
}
.bc-matrix-head .section-note { max-width: 60ch; }
.bc-pill {
  flex: 0 0 auto;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-pill);
  padding: 9px 13px;
  font: 400 11px/1.2 var(--font-mono);
  letter-spacing: .07em;
}
.bc-pill--pass { color: var(--ok-ink); border-color: #8DAA98; background: #E6EFE8; }
.bc-pill--gate { color: #6F4A1A; border-color: #B99B62; background: #F2E4C6; }

.bc-scenario-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: var(--s4);
}
.bc-scenario {
  border: 1px solid #C9C0B1;
  border-radius: 14px;
  background: #FAF7F0;
  overflow: hidden;
}
.bc-scenario[open] { border-color: #9FB3A4; background: #F7FAF6; }
.bc-scenario summary {
  display: grid;
  grid-template-columns: 38px 1fr auto;
  align-items: center;
  gap: 13px;
  padding: 17px;
  list-style: none;
  cursor: pointer;
}
.bc-scenario summary::-webkit-details-marker { display: none; }
.bc-scenario summary:focus-visible { outline: 3px solid var(--ink); outline-offset: -3px; }
.bc-number {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid #C8BDAE;
  border-radius: 50%;
  color: var(--ink-muted);
  font: 400 11px/1 var(--font-mono);
}
.bc-scenario summary b { display: block; font-size: 15px; }
.bc-scenario summary small { display: block; color: var(--ink-muted); font-size: 12px; margin-top: 3px; }
.bc-scenario summary i { color: var(--ok-ink); font: normal 400 10px/1 var(--font-mono); letter-spacing: .08em; }
.bc-scenario__body { border-top: 1px solid #D6CFC3; padding: 15px 17px 17px 68px; }
.bc-scenario__body p { color: var(--ink-muted); font-size: 13px; line-height: 1.55; }
.bc-scenario__body .bc-limit { color: #775F4B; margin-top: 8px; }
.bc-scenario__body .bc-limit::before { content: "BOUNDARY · "; font: 400 10px/1 var(--font-mono); letter-spacing: .06em; }

.bc-gates-section { background: var(--vault); color: var(--text-vault); }
.bc-gates-section .eyebrow { color: #D7B9A9; }
.bc-gates-head h2 { color: var(--text-vault); }
.bc-gates-head p { color: var(--text-vault-muted); max-width: 66ch; margin-top: var(--s2); }
.bc-gates-grid {
  display: grid;
  grid-template-columns: .72fr 1.14fr 1.14fr;
  gap: 12px;
  margin-top: var(--s5);
}
.bc-gate {
  border: 1px solid #4A4239;
  border-radius: var(--r-lg);
  background: #24211D;
  padding: var(--s3);
}
.bc-gate--observed { border-color: #597464; background: #202923; }
.bc-gate--human { border-color: #8B744D; background: #2B251C; }
.bc-gate__status { color: #CDB48A; font: 400 10px/1.3 var(--font-mono); letter-spacing: .09em; }
.bc-gate--observed .bc-gate__status { color: #9DC1AA; }
.bc-gate h3 { color: var(--text-vault); font-size: var(--fs-h3); margin-top: 12px; }
.bc-gate > p { color: var(--text-vault-muted); font-size: 13px; line-height: 1.55; margin-top: 10px; }
.bc-gate .bc-gate__lead { min-height: 62px; }
.bc-gate h4 { color: #D8CFC3; margin-top: 22px; font: 500 12px/1.3 var(--font-body); text-transform: uppercase; letter-spacing: .06em; }
.bc-gate ol { margin: 10px 0 0; padding-left: 1.2rem; }
.bc-gate li { color: var(--text-vault-muted); font-size: 13px; line-height: 1.5; padding: 4px 0; }
.bc-gate dl { margin-top: 22px; }
.bc-gate dl div { display: flex; justify-content: space-between; gap: 12px; border-top: 1px solid #3D4A40; padding: 9px 0; }
.bc-gate dt { color: #9BA89F; font-size: 12px; }
.bc-gate dd { color: #D8E2DA; margin: 0; font: 400 11px/1.4 var(--font-mono); }
.bc-agent-rule { display: grid; gap: 5px; margin-top: 20px; border-left: 3px solid #B69257; padding: 11px 13px; background: rgba(215, 179, 116, .08); }
.bc-agent-rule b { color: #E0CDAA; font-size: 12px; }
.bc-agent-rule span { color: #BDB2A5; font-size: 12px; line-height: 1.5; }
.bc-after-gates { margin-top: var(--s3); border: 1px solid #51483F; border-radius: var(--r-lg); padding: var(--s3); }
.bc-after-gates p { color: var(--text-vault-muted); margin-top: 8px; max-width: 100ch; font-size: 14px; line-height: 1.65; }
.bc-after-gates strong { color: var(--text-vault); }

.bc-command-section { background: #F1E6D3; }
.bc-command-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  align-items: center;
  gap: var(--s5);
}
.bc-command-grid h2 { margin-top: 6px; max-width: 18ch; }
.bc-command-grid p { color: var(--ink-muted); margin-top: 12px; max-width: 52ch; }
.bc-command-grid pre {
  margin: 0;
  border: 1px solid #403A34;
  border-radius: var(--r-lg);
  background: #1D1B18;
  color: #E9DED1;
  padding: var(--s3);
  overflow-x: auto;
  box-shadow: 0 24px 60px -44px #000;
}
.bc-command-grid code { font: 400 13px/1.7 var(--font-mono); }

@media (max-width: 980px) {
  .bc-hero__grid,
  .bc-command-grid { grid-template-columns: 1fr; }
  .bc-verdict { max-width: 560px; }
  .bc-flow { grid-template-columns: repeat(3, 1fr); }
  .bc-flow li:nth-child(3) { border-right: 0; }
  .bc-flow li:nth-child(-n+3) { border-bottom: 1px solid var(--hairline); }
  .bc-gates-grid { grid-template-columns: 1fr 1fr; }
  .bc-gate--observed { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .bc-matrix-head,
  .bc-gates-head { align-items: flex-start; flex-direction: column; }
  .bc-flow { grid-template-columns: 1fr 1fr; }
  .bc-flow li:nth-child(3) { border-right: 1px solid var(--hairline); }
  .bc-flow li:nth-child(2n) { border-right: 0; }
  .bc-flow li:nth-child(-n+4) { border-bottom: 1px solid var(--hairline); }
  .bc-boundary,
  .bc-scenario-grid,
  .bc-gates-grid { grid-template-columns: 1fr; }
  .bc-boundary > div + div { border-left: 0; border-top: 1px solid #C7B184; }
  .bc-gate--observed { grid-column: auto; }
}

@media (max-width: 460px) {
  .bc-flow { grid-template-columns: 1fr; }
  .bc-flow li { border-right: 0; border-bottom: 1px solid var(--hairline); }
  .bc-flow li:last-child { border-bottom: 0; }
  .bc-flow li:not(:last-child)::after { content: "↓"; right: 22px; top: auto; bottom: -9px; }
  .bc-scenario summary { grid-template-columns: 34px 1fr auto; padding: 14px; }
  .bc-scenario__body { padding-left: 62px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}