:root {
  --bb-shell-top: #766674;
  --bb-shell-top-shadow: #5e4d5a;
  --bb-shell-plum-dark: #301632;
  --bb-shell-plum-deep: #221024;
  --bb-shell-cream: #f5efe2;
  --bb-shell-wash: #e7dcc7;
  --bb-shell-paper: #fffaf1;
  --bb-shell-gold: #cfb566;
  --bb-shell-gold-soft: #e3d09a;
  --bb-shell-teal: #86aab2;
  --bb-shell-ink: #2a182a;
  --bb-shell-muted: #6e615d;
}

body {
  margin: 0;
  background: var(--bb-shell-cream);
  color: var(--bb-shell-ink);
  font-family: "Trebuchet MS", "Gill Sans", "Segoe UI", sans-serif;
}

body a {
  color: inherit;
}

.bb-shell {
  min-height: 100vh;
  background:
    radial-gradient(circle at 14% 9%, rgba(227, 208, 154, 0.34), transparent 15rem),
    radial-gradient(circle at 82% 6%, rgba(134, 170, 178, 0.12), transparent 18rem),
    linear-gradient(180deg, var(--bb-shell-top) 0 33rem, transparent 33rem),
    linear-gradient(180deg, #efe6d4 33rem, #f7f2e8 58%, #f1eadf 100%);
}

.bb-shell__header {
  padding: 24px 24px 0;
}

.bb-shell__header-inner,
.bb-shell__footer-inner {
  max-width: 1120px;
  margin: 0 auto;
}

.bb-shell__header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 0 10px;
}

.bb-shell__brand {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  color: #f7f1e8;
  text-decoration: none;
}

.bb-shell__brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 68px;
  border: 1px solid rgba(255, 248, 230, 0.16);
  border-radius: 50%;
  background: rgba(255, 250, 241, 0.08);
  box-shadow: 0 10px 24px rgba(34, 16, 36, 0.12);
  overflow: hidden;
}

.bb-shell__brand-mark img {
  display: block;
  width: 92%;
  height: 92%;
  object-fit: contain;
}

.bb-shell__brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.bb-shell__brand-title {
  font-family: "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.bb-shell__brand-subtitle {
  color: rgba(247, 241, 232, 0.72);
  font-size: 0.9rem;
}

.bb-shell__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding: 0;
}

.bb-shell__nav a,
.bb-shell__footer-links a {
  color: #f4e6be;
  font-size: 0.96rem;
  font-weight: 700;
  text-decoration: none;
}

.bb-shell__nav a:hover,
.bb-shell__nav a:focus,
.bb-shell__footer-links a:hover,
.bb-shell__footer-links a:focus {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.bb-shell__main {
  display: block;
}

.bb-shell__messages {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.bb-shell__footer {
  margin-top: 44px;
  padding: 24px 24px 32px;
  background: var(--bb-shell-plum-deep);
}

.bb-shell__footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.bb-shell__footer-inner p {
  margin: 0;
  color: rgba(247, 241, 232, 0.85);
  font-family: "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: 1rem;
}

.bb-shell__footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

@media (max-width: 760px) {
  .bb-shell {
    background:
      radial-gradient(circle at 20% 10%, rgba(227, 208, 154, 0.3), transparent 10rem),
      linear-gradient(180deg, var(--bb-shell-top) 0 28rem, transparent 28rem),
      linear-gradient(180deg, #efe6d4 28rem, #f7f2e8 56%, #f1eadf 100%);
  }

  .bb-shell__header-inner,
  .bb-shell__footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .bb-shell__nav {
    width: 100%;
    justify-content: flex-start;
  }
}