/* Compact audience navigation; original SwimTech palette and typography. */
.section-nav.service-nav { position: relative; z-index: 19; display: flex; align-items: center; flex-wrap: nowrap; gap: 24px; padding-block: 9px; overflow: visible; }
.service-menu { position: relative; }
.service-menu > summary { list-style: none; display: inline-flex; align-items: center; gap: 14px; min-height: 44px; padding: 8px 14px; margin-left: -14px; border: 1px solid transparent; border-radius: 8px; color: var(--ink); cursor: pointer; font-size: 1rem; line-height: 1.4; font-weight: 700; user-select: none; }
.service-menu > summary::-webkit-details-marker { display: none; }
.service-menu > summary::marker { content: ''; }
.service-menu > summary:hover, .service-menu[open] > summary { background: #fff; border-color: var(--line); }
.service-menu > summary svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.6; transition: transform .16s ease; flex-shrink: 0; }
.service-menu[open] > summary svg { transform: rotate(180deg); }
.service-nav :focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.service-menu-panel { position: absolute; top: calc(100% + 8px); left: -14px; width: 440px; max-width: calc(100vw - 96px); max-height: min(650px, 72vh); overflow-y: auto; overscroll-behavior: contain; background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 12px 32px #1c355e0d; padding: 20px; }
.service-menu-groups { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; }
.service-menu-group { min-width: 0; }
.service-menu-group + .service-menu-group { border-left: 1px solid var(--line); padding-left: 24px; }
.service-menu-group > p:first-child { font-size: .875rem; font-weight: 500; color: var(--muted); margin: 0 0 8px; line-height: 1.5; }
.section-nav .service-menu-link { display: flex; align-items: center; min-height: 44px; padding: 10px; margin-inline: -10px; border-radius: 8px; line-height: 1.4; white-space: normal; overflow-wrap: anywhere; text-decoration: none; color: var(--ink); font-size: 1rem; font-weight: 600; }
.section-nav .service-menu-link:hover, .section-nav .service-menu-link[aria-current] { background: var(--pale); color: var(--ink); text-decoration: none; }
.section-nav .service-menu-link[aria-current] { box-shadow: inset 2px 0 var(--accent); }
.section-nav .service-menu-all { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 44px; border-top: 1px solid var(--line); padding-top: 14px; margin-top: 12px; font-size: .875rem; font-weight: 500; color: var(--muted); line-height: 1.5; }
.section-nav .service-nav-faq { display: flex; align-items: center; min-height: 44px; padding: 8px 0; font-weight: 500; line-height: 1.4; }
@media(max-width: 1100px) { .service-menu-panel { max-width: calc(100vw - 64px); } }
@media(max-width: 760px) {
  .section-nav.service-nav { gap: 22px; padding-block: 8px; }
  .service-menu > summary { gap: 10px; margin-left: -10px; padding-inline: 10px; }
  .service-menu-panel { left: -10px; max-width: calc(100vw - 40px); width: 440px; padding: 20px; }
}
@media(max-width: 540px) {
  .service-menu-panel { width: calc(100vw - 40px); }
  .service-menu-groups { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .service-menu-group + .service-menu-group { border-left: 0; border-top: 1px solid var(--line); padding: 16px 0 0; }
}
@media(prefers-reduced-motion: reduce) { .service-menu > summary svg { transition: none; } }