/* Shared brand tokens and shell for every public route. */
:root {
  --paper: #f4f2e9;
  --white: #fffef9;
  --surface: #fffef9;
  --on-blue: #fffef9;
  --ink: #242a25;
  --muted: #686f65;
  --blue: #164dce;
  --yellow: #f5d543;
  --line: #d9dbd0;
  --radius: 6px;
  --content-width: 1260px;
  --page-gutter: clamp(24px, 6.2vw, 90px);
  --font:
    -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
    sans-serif;
  --mono: "SFMono-Regular", Consolas, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
.brand-header {
  min-height: 102px;
  width: 100%;
  padding: 18px var(--page-gutter);
  display: flex;
  align-items: center;
  gap: 24px;
  position: relative;
  z-index: 5;
}
.brand-home {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  color: var(--ink);
  text-decoration: none;
  flex-shrink: 0;
}
.brand-home:hover {
  color: var(--blue);
  text-decoration: none;
}
.brand-emblem {
  display: block;
  width: 56px;
  height: 58px;
  background: var(--blue);
  color: var(--yellow);
  font: italic 900 25px/1.5 var(--font);
  letter-spacing: -2px;
  text-align: center;
  padding-top: 3px;
  border-radius: 2px;
  transform: rotate(-4deg);
}
.brand-emblem span {
  display: block;
  font: 8px/1 var(--mono);
  letter-spacing: 1px;
}
.brand-wordmark {
  font: 750 17px/1.5 var(--font);
  letter-spacing: 0.3px;
}
.brand-wordmark small {
  display: block;
  font: 11px/1.6 var(--font);
  color: var(--muted);
  margin-top: 5px;
  letter-spacing: 1px;
}
.brand-navigation {
  display: flex;
  align-items: center;
  gap: 30px;
  font: 13px/1.6 var(--font);
}
.brand-header .brand-navigation {
  margin-left: auto;
}
.brand-navigation a {
  color: var(--ink);
  text-decoration: none;
  padding: 10px 0;
}
.brand-navigation a:hover,
.brand-navigation a[aria-current="page"] {
  color: var(--blue);
}
.brand-navigation a[aria-current="page"] {
  box-shadow: 0 2px var(--blue);
}
.brand-navigation span {
  margin-left: 6px;
}
.brand-footer {
  padding: 45px var(--page-gutter) 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
  border-top: 1px solid var(--line);
}
.brand-footer .brand-emblem {
  width: 43px;
  height: 45px;
  font-size: 20px;
}
.brand-footer .brand-emblem span {
  font-size: 7px;
}
.brand-footer .brand-wordmark {
  font-size: 16px;
}
.brand-footer .brand-wordmark small {
  font: 11px/1.6 var(--font);
  border: 0;
  padding: 0;
}
.brand-footer .brand-navigation {
  font-size: 12px;
}
.brand-footer .brand-legal {
  grid-column: 1/-1;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  font: 10px/1.8 var(--font);
  color: var(--muted);
}
.brand-legal a {
  color: inherit;
  margin-left: 18px;
}
.primary-button,
.cta-button {
  min-height: 48px;
  border-radius: 4px;
  padding: 13px 23px;
  font: 600 14px/1.5 var(--font);
  box-shadow: none;
}
.primary-button:hover,
.cta-button:hover {
  transform: translateY(-2px);
}
:where(.brand-header, .brand-footer) a:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 5px;
}
@media (max-width: 700px) {
  .brand-header {
    min-height: 88px;
    gap: 14px;
    padding-top: 15px;
    padding-bottom: 15px;
  }
  .brand-home {
    gap: 10px;
  }
  .brand-emblem {
    width: 40px;
    height: 43px;
    font-size: 19px;
  }
  .brand-emblem span {
    font-size: 7px;
  }
  .brand-wordmark {
    font-size: 13px;
  }
  .brand-wordmark small {
    font-size: 9px;
    letter-spacing: 0;
    margin-top: 3px;
  }
  .brand-header .brand-navigation {
    gap: 16px;
    font-size: 12px;
  }
  .brand-header .brand-navigation a:last-child {
    display: none;
  }
  .brand-header .brand-navigation span {
    display: none;
  }
  .brand-header .mode-button {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    font-size: 20px;
  }
  .brand-footer {
    grid-template-columns: 1fr;
    gap: 22px;
    padding-top: 32px;
  }
  .brand-footer .brand-navigation {
    gap: 24px;
    flex-wrap: wrap;
  }
  .brand-footer .brand-legal a {
    display: block;
    margin: 4px 0 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .primary-button:hover,
  .cta-button:hover {
    transform: none;
  }
}