/* Layout shared by the patent-services guides. */
.patent-main h1 { font-size: 1.65em; color: #000033; margin: 8px 0; }
.patent-shell { width: 891px; max-width: calc(100% - 32px); margin: 20px auto 30px; }
.patent-breadcrumbs { font-size: 0.9em; margin-bottom: 10px; }
.patent-breadcrumbs span { margin-right: 4px; }
.patent-images { display: flex; gap: 4px; }
.patent-images img { box-sizing: border-box; width: calc((100% - 8px) / 3); height: auto; aspect-ratio: 286 / 100; object-fit: cover; padding: 3px; border: 1px solid #d1d1d1; background: white; }
.patent-layout { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 24px; margin-top: 20px; }
.patent-menu ul { list-style: none; margin: 0 0 18px; padding: 0; }
.patent-menu li { margin-bottom: 8px; }
.patent-menu li a { display: block; padding: 8px 10px; border: 1px solid #000033; background: #e6e8e9; color: #000033; font-weight: bold; text-decoration: none; }
.patent-menu li a:hover, .patent-menu li a[aria-current="page"] { background: #000033; color: white; }
.patent-copy { border-left: 1px solid #d7d7d7; padding-left: 20px; line-height: 1.7; min-width: 0; }
.patent-copy h2 { font-size: 1.2em; margin: 24px 0 8px; line-height: 1.4; }
.patent-copy p { margin: 0 0 14px; }
.patent-copy ul { margin: 10px 0 18px 22px; }
.patent-copy li { margin-bottom: 10px; }
.patent-copy a { overflow-wrap: anywhere; }
.patent-contact { display: inline-block; background: #000033; color: white !important; padding: 10px 12px; text-decoration: none; font-weight: bold; }
.patent-contact:hover { background: #1666a3; }
.patent-phone { display: inline-block; margin: 8px 0 0 10px; }
.patent-cta { border-top: 1px solid #d7d7d7; margin-top: 24px; padding: 0 16px 4px; background: #f3f4f5; }
.patent-sources { margin-top: 24px; font-size: 0.9em; }
.patent-sources h2 { font-size: 1.1em; }
.patent-main a:focus-visible { outline: 3px solid #1666a3; outline-offset: 3px; }
@media (max-width: 960px) {
  #header { box-sizing: border-box; width: 100%; height: auto; padding: 24px 16px; }
  #header img { max-width: 100%; height: auto; }
  #nav, #intro-in, #footer { width: auto; margin-left: 16px; margin-right: 16px; }
  #footer table { width: 100%; }
  #footer td { overflow-wrap: anywhere; }
}
@media (max-width: 640px) {
  .patent-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .patent-menu ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .patent-menu li { margin: 0; }
  .patent-menu li a { box-sizing: border-box; height: 100%; }
  .patent-copy { border-left: 0; padding-left: 0; }
  .navbar a { padding: 10px 12px; }
  #footer td { display: block; }
  #footer td:empty { display: none; }
  #footer td div { text-align: left; }
}