/* Hidden brand-system preview. Loaded only by /brand-preview. */
.bp { color: var(--navy); }
.bp .bp-hero { padding: 96px 0 40px; }
.bp .bp-shell {
  border-radius: 28px;
  background:
    radial-gradient(420px 280px at 100% 0%, rgba(155, 123, 243, .35), transparent 70%),
    linear-gradient(135deg, #e6eefc 0%, #efeafd 46%, #fdf0dc 100%);
  border: 1px solid rgba(19, 41, 75, .06);
  padding: clamp(28px, 4vw, 56px);
}
.bp .bp-kicker {
  font: 700 .72rem/1 var(--font-sans);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted-on-cream);
}
.bp h1 {
  font: 400 clamp(2.6rem, 5vw, 4.4rem)/1.02 var(--font-display);
  letter-spacing: -.012em;
  max-width: 14ch;
  margin-top: 14px;
}
.bp h1 em {
  font-style: italic;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.bp .bp-lede { max-width: 62ch; margin-top: 16px; color: var(--muted-on-cream); font-size: 1.08rem; }
.bp .bp-jumps { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.bp .bp-jumps a {
  text-decoration: none;
  border: 1px solid rgba(19, 41, 75, .18);
  background: rgba(255, 253, 249, .72);
  border-radius: 999px;
  padding: 8px 12px;
  font: 600 .85rem/1 var(--font-sans);
}
.bp .bp-jumps a:hover { background: var(--navy); color: var(--white); }
.bp .swatches { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.bp .swatch {
  display: flex; gap: 12px; align-items: center;
  background: var(--white); border: 1px solid var(--line-on-cream);
  border-radius: 16px; padding: 12px 14px;
}
.bp .swatch i { width: 46px; height: 46px; border-radius: 12px; flex: none; border: 1px solid var(--line-on-cream); }
.bp .swatch b { display: block; }
.bp .swatch code { color: var(--muted-on-cream); font-size: .85rem; }
.bp .type-card {
  background: var(--white); border: 1px solid var(--line-on-cream);
  border-radius: 20px; padding: 22px;
}
.bp .type-card .display { font: 400 2.4rem/1.1 var(--font-display); }
.bp .type-card .ui { font: 600 1.2rem/1.3 var(--font-sans); margin-top: 8px; }
.bp .voice { display: grid; gap: 12px; }
.bp .voice q {
  display: block;
  font: 400 1.35rem/1.3 var(--font-display);
  quotes: none;
}
.bp .voice p { color: var(--muted-on-cream); margin-top: 6px; font-size: .92rem; }
.bp .logo-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.bp .logo-plate {
  border-radius: 20px; min-height: 180px;
  display: grid; place-items: center; padding: 28px;
}
.bp .logo-plate img { max-width: min(280px, 80%); height: auto; }
.bp .logo-plate.on-navy { background: var(--navy); }
.bp .logo-plate.on-cream { background: var(--white); border: 1px solid var(--line-on-cream); }
.bp .frame {
  background: #f3efe6;
  border-radius: 14px;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.bp .frame img { width: 100%; height: auto; max-height: 460px; object-fit: contain; }
.bp .frame.is-book img { max-height: none; }
.bp .book-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 12px; }
.bp .note-list { display: grid; gap: 10px; }
.bp .note-list li {
  background: var(--white);
  border: 1px solid var(--line-on-cream);
  border-left: 4px solid #f4a23a;
  border-radius: 12px;
  padding: 12px 14px;
}
.bp .link-card p { color: var(--muted-on-cream); }
@media (max-width: 640px) {
  .bp .bp-hero { padding-top: 88px; }
}
@media (max-width: 800px) {
  .bp .logo-row, .bp .book-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .bp .book-grid { grid-template-columns: 1fr; }
}