.masthead-inner,
.page-content{
      width: min(calc(100% - 48px), var(--content)); margin-inline: auto;
    }
.masthead{
      position: relative; isolation: isolate; overflow: hidden; color: var(--white);
      background:
        radial-gradient(circle at 86% 18%, rgba(47, 111, 159, 0.38), transparent 31%),
        linear-gradient(118deg, var(--navy-950), var(--navy-900) 58%, var(--academic-blue));
    }
.masthead::before{
      position: absolute; z-index: -1; inset: 0; opacity: 0.16; content: ""; pointer-events: none;
      background-image:
        linear-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.18) 1px, transparent 1px);
      background-size: 64px 64px;
      mask-image: linear-gradient(to left, #000, transparent 80%);
    }
.masthead::after{
      position: absolute; z-index: -1; right: -105px; bottom: -190px; width: 350px; height: 350px;
      border: 1px solid rgba(255, 255, 255, 0.16); border-radius: 50%; content: "";
      box-shadow: 0 0 0 58px rgba(255, 255, 255, 0.025), 0 0 0 116px rgba(255, 255, 255, 0.018);
    }
.masthead-inner{ position: relative; z-index: 1; padding: 132px 0 54px; }
.masthead-eyebrow{
      display: flex; align-items: center; gap: 11px; margin: 0 0 13px;
      color: rgba(255, 255, 255, 0.72); font-size: 11px; font-weight: 800;
      letter-spacing: 0.17em; text-transform: uppercase;
    }
.masthead-eyebrow::before{
      width: 28px; height: 2px; border-radius: 999px; background: var(--red); content: "";
    }
.masthead-title{
      max-width: 850px; margin: 0; font-size: clamp(2.65rem, 6vw, 4.5rem);
      font-weight: 800; letter-spacing: -0.052em; line-height: 0.98;
    }
.masthead-subtitle{
      max-width: 760px; margin: 18px 0 0; color: rgba(255, 255, 255, 0.74);
      font-size: clamp(0.95rem, 1.7vw, 1.08rem); line-height: 1.65;
    }
.page-content{ padding: 56px 0 80px; }
.facilities-page{
      min-width: 0;
    }
.facility-overview{
      display: flex; align-items: center; justify-content: flex-start; gap: 18px;
      margin: 0 0 24px; padding: 10px 12px; border: 1px solid var(--line);
      border-radius: 12px; background: var(--soft);
    }
.section-nav{
      display: flex; min-width: 0; flex: 1 1 auto; flex-wrap: wrap;
      align-content: flex-start; justify-content: flex-start; gap: 5px;
      margin: 0; padding: 2px; overflow: visible;
      border: 0; background: transparent;
    }
.section-nav[hidden]{ display: none; }
.section-nav button{
      display: inline-flex; min-width: 0; min-height: 44px; flex: 0 1 auto;
      align-items: center; gap: 6px; padding: 6px 9px;
      border: 1px solid transparent; border-radius: 8px; background: transparent;
      color: var(--muted); cursor: pointer; font: inherit; font-size: 12px; font-weight: 750;
      line-height: 1.25; text-align: left; white-space: normal;
    }
.section-nav button:hover,
.section-nav button:focus-visible{
      border-color: rgba(11, 65, 111, 0.20); outline: none; background: #fff; color: var(--blue);
      box-shadow: 0 0 0 3px rgba(11, 65, 111, 0.08);
    }
.section-nav button[aria-pressed="true"]{
      border-color: var(--academic-blue); background: var(--academic-blue); color: var(--white);
      box-shadow: 0 8px 18px rgba(4, 30, 51, 0.14);
    }
.section-nav button[aria-pressed="true"] .section-nav-count{ background: rgba(255,255,255,.16); color: #fff; }
.section-nav-count{
      display: inline-grid; width: 19px; height: 19px; border-radius: 50%; place-items: center;
      background: var(--academic-blue-soft); color: var(--academic-blue); font-size: 10px; font-weight: 800;
    }
.facility-section{ scroll-margin-top: 24px; }
.facility-section[hidden]{ display: none; }
.facility-section + .facility-section{ margin-top: 40px; }
.section-title{
      margin: 0 0 20px; color: var(--navy-900); font-size: 24px; font-weight: 800; letter-spacing: -0.025em;
    }
.section-title::after{
      display: block; width: 42px; height: 3px; margin-top: 10px; border-radius: 999px;
      background: var(--red); content: "";
    }
.facility-grid{ display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: stretch; gap: 20px; }
.facility-card{
      display: flex; min-width: 0; height: 100%; overflow: hidden; flex-direction: column; border: 1px solid var(--line);
      border-top: 3px solid var(--red); border-radius: var(--radius-md); background: var(--white);
      box-shadow: 0 14px 34px rgba(11, 65, 111, 0.07); transition: box-shadow 180ms ease, transform 180ms ease;
    }
.facility-card:hover{ transform: translateY(-2px); box-shadow: var(--shadow); }
.facility-visual{
      position: relative; aspect-ratio: 4 / 3; overflow: hidden; border-bottom: 1px solid var(--line-soft);
      background: #f3f5f7;
    }
.facility-visual img{ display: block; width: 100%; height: 100%; object-fit: contain; }
.facility-placeholder{
      display: grid; width: 100%; height: 100%; place-items: center; color: #8b959f;
      font-size: 13px; font-weight: 700; letter-spacing: 0.01em;
    }
.facility-body{ display: flex; min-height: 0; flex-direction: column; padding: 18px 20px 20px; }
.facility-name{ margin: 0; color: var(--ink); font-size: 19px; font-weight: 800; line-height: 1.32; }
.facility-meta{ margin: 7px 0 15px; color: var(--muted); font-size: 13px; line-height: 1.45; }
.facility-model{ color: var(--ink); font-weight: 700; }
.facility-meta-separator{ padding: 0 5px; color: #a2a9af; }
.facility-description{
      display: -webkit-box; height: calc(1.55em * 2); min-height: calc(1.55em * 2); max-height: calc(1.55em * 2); margin: 0 0 12px;
      overflow: hidden; color: var(--ink); font-size: 14px; line-height: 1.55;
      overflow-wrap: anywhere; white-space: normal; -webkit-box-orient: vertical; -webkit-line-clamp: 2; line-clamp: 2;
    }
.facility-description.is-empty{ visibility: hidden; }
.specification-list{ display: grid; gap: 6px; margin: 0; padding: 14px 0 0; border-top: 1px solid var(--line-soft); list-style: none; }
.specification-list li{ position: relative; padding-left: 12px; color: #4b545d; font-size: 13px; line-height: 1.5; }
.specification-list li::before{
      position: absolute; top: 0.68em; left: 0; width: 4px; height: 4px; border-radius: 50%; background: var(--academic-blue-light); content: "";
    }
.specification-list:empty{ display: none; }
.specification-details{ margin-top: auto; padding-top: 14px; }
.specification-details summary{
      display: inline-flex; min-height: 44px; align-items: center; gap: 8px; padding: 9px 14px;
      border: 1px solid var(--navy-900); border-radius: var(--radius-control); color: var(--navy-900);
      cursor: pointer; font-size: 12px; font-weight: 800; list-style: none;
    }
.specification-details summary::-webkit-details-marker{ display: none; }
.specification-details summary::after{ content: "→"; font-size: 15px; transition: transform 160ms ease; }
.specification-details[open] summary::after{ transform: rotate(90deg); }
.specification-details summary:focus-visible{ outline: 3px solid rgba(11, 65, 111, 0.18); outline-offset: 2px; }
.specification-details .specification-list{
      margin-top: 13px; padding: 13px 14px; border: 0; border-radius: 12px; background: var(--soft);
    }
.empty,
#error{
      padding: 28px 18px; border: 1px solid var(--line); border-radius: 16px;
      background: #fff; color: var(--muted); text-align: center;
    }
#error{ display: none; border-color: #f1c8c8; background: #fff6f6; color: #a02020; }
@media (max-width: 1100px){.facility-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }}
@media (max-width: 767px){.masthead-inner,
.page-content{ width: min(calc(100% - 24px), var(--content)); }
.masthead-inner{ padding: 118px 0 42px; }
.masthead-title{ font-size: clamp(2.45rem, 15vw, 3.8rem); }
.masthead-subtitle{ margin-top: 14px; }
.page-content{ padding: 40px 0 56px; }
.facility-overview{ align-items: flex-start; flex-direction: column; gap: 8px; margin-bottom: 26px; padding: 12px; }
.section-nav{ gap: 4px; width: 100%; }
.section-nav button{ gap: 5px; padding: 6px 8px; font-size: 12px; }
.section-nav-count{ width: 18px; height: 18px; font-size: 10px; }
.facility-section + .facility-section{ margin-top: 38px; }
.section-title{ margin-bottom: 16px; font-size: 20px; }
.facility-grid{ grid-template-columns: 1fr; gap: 13px; }
.facility-card{ border-radius: 16px; }
.facility-body{ min-height: 0; padding: 18px; }
.facility-name{ font-size: 17px; }
.facility-meta{ margin-bottom: 13px; }
.specification-list{ padding-top: 12px; }}
@media (prefers-reduced-motion: reduce){.facility-card:hover{ transform: none; }}