.site-page { display: flex; flex-direction: column; min-height: 100svh; }
.site-page > main { flex: 1; }

.site-header { background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.site-header__content { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; min-height: 5.75rem; }
.site-header img { width: 3.25rem; height: 3.25rem; }
.site-header__logo { justify-self: start; }
.site-header__title { color: var(--color-brand); font-size: clamp(1.55rem, 3vw, 2.5rem); line-height: 1.2; text-align: center; white-space: nowrap; }
.site-header__identity { color: var(--color-brand); font-weight: 700; text-decoration: none; }
.service-link { justify-self: end; display: inline-flex; align-items: center; gap: .25rem; min-height: 44px; padding: .5rem .75rem; color: var(--color-text); background: var(--color-action-surface); border: 1px solid var(--color-action-surface-hover); border-radius: var(--radius-sm); box-shadow: 0 .25rem .75rem rgba(1, 58, 91, .12); font-weight: 600; text-decoration: none; white-space: nowrap; }
.service-link:hover { background: var(--color-action-surface-hover); }
.service-link:focus-visible { outline-color: var(--color-focus-ring); outline-offset: 4px; }
.action-link { display: flex; align-items: center; justify-content: center; min-height: 4.5rem; padding: var(--space-3) var(--space-4); color: var(--color-text); background: var(--color-action-surface); border-radius: var(--radius-action); font-size: 1rem; font-weight: 700; text-align: center; text-decoration: none; }
.action-link:hover { background: var(--color-action-surface-hover); }
.site-footer { padding-block: var(--space-8); color: #fff; background: var(--color-grey-80); text-align: center; }
.site-footer p { margin: 0; }

@media (max-width: 30rem) {
  .site-header__content { width: min(100% - 1rem, var(--container-max)); min-height: 5rem; padding-block: .5rem; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); column-gap: .5rem; }
  .site-header img { width: 2.75rem; height: 2.75rem; }
  .site-header__title { font-size: clamp(1.4rem, 6.5vw, 1.55rem); }
  .service-link { grid-column: 3; grid-row: 1; justify-self: end; display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 0; inline-size: 4.0625rem; padding: .1rem 0; font-size: clamp(.6rem, 2.55vw, .65rem); line-height: 1.1; text-align: center; white-space: nowrap; }
  .service-link span { display: block; inline-size: 100%; text-align: center; }
}

@media (max-width: 22rem) {
  .site-header__title { font-size: 1.1rem; }
  .service-link { font-size: .6rem; }
}