.spec-page-hero .spec-back-link{display:inline-block;margin-bottom:24px;color:#b9dce9;font-size:.85rem;text-decoration:none}
.spec-page-hero .eyebrow{display:block}
.spec-page-hero h1{max-width:880px}
.spec-page-hero p{max-width:760px}
.spec-documents{padding:54px 0 72px;background:#f4f8fa}
.spec-document{margin:0 0 24px;padding:30px;border:1px solid #d4e2e8;border-radius:14px;background:#fff;scroll-margin-top:110px}
.spec-document-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:30px;align-items:start}
.spec-document-family{display:block;color:#08758d;font-size:.76rem;font-weight:800;letter-spacing:.03em}
.spec-document h2,.spec-related h2{margin:8px 0 12px;color:#03243d;font-size:clamp(1.4rem,2.5vw,1.85rem);line-height:1.2}
.spec-document-head p,.spec-related p,.spec-project-help p{margin:0;color:#536b79;font-size:.91rem;line-height:1.65}
.spec-document-format{padding:14px 18px;border-radius:8px;background:#eef5f7;color:#17495f;font-size:.8rem;font-weight:800;line-height:1.8;text-align:center}
.spec-document-meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin:18px 0 0;padding:0;list-style:none;color:#536b79;font-size:.76rem}
.spec-document-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px 24px;margin-top:24px}
.spec-document-actions .e-btn,.spec-related .e-btn,.spec-project-help .e-btn{min-height:46px;display:inline-flex;align-items:center;justify-content:center}
.spec-word-link{display:inline-flex;align-items:center;gap:9px;min-height:44px;color:#075d76;font-size:.87rem;font-weight:750}
.spec-document-reader{margin-top:24px;border-top:1px solid #dce7ec}
.spec-document-reader summary{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:56px;padding:12px 0;color:#123f54;font-size:.91rem;font-weight:750;cursor:pointer;list-style:none}
.spec-document-reader summary::-webkit-details-marker{display:none}
.spec-document-reader summary:after{content:"+";font-size:1.4rem;font-weight:500}
.spec-document-reader[open] summary:after{content:"−"}
.spec-preview iframe{display:block;width:100%;height:760px;border:1px solid #d4e2e8;border-radius:8px;background:#eef2f4}
.spec-preview p{margin:12px 0 0;color:#536b79;font-size:.8rem;line-height:1.6}
.spec-preview a{color:#075d76;text-decoration:underline}
.spec-project-help{display:flex;justify-content:space-between;align-items:center;gap:28px;padding:20px 0 0}
.spec-project-help h2{margin:0 0 8px;color:#03243d;font-size:1.35rem}
.spec-project-help .e-btn,.spec-related .e-btn{flex:0 0 auto}
.spec-related{padding:24px 0;background:#f4f8fa}
.spec-related-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:26px 30px;border:1px solid #d4e2e8;border-radius:12px;background:#fff}
.spec-related h2{font-size:1.45rem;margin-bottom:8px}
.spec-document a:focus-visible,.spec-document summary:focus-visible,.spec-related a:focus-visible,.spec-project-help a:focus-visible,.spec-back-link:focus-visible{outline:3px solid #0ba6bc;outline-offset:4px;border-radius:4px}
@media(max-width:700px){.spec-documents{padding:34px 0 52px}.spec-document{padding:22px}.spec-document-head{gap:18px}.spec-document-format{padding:10px 12px;font-size:.72rem}.spec-project-help,.spec-related-inner{align-items:flex-start;flex-direction:column;gap:20px}.spec-related-inner{padding:24px}.spec-preview iframe{height:600px}}
@media(max-width:420px){.spec-document-head{grid-template-columns:1fr}.spec-document-format{display:none}.spec-document-actions{align-items:stretch;flex-direction:column;gap:6px}.spec-word-link{justify-content:center}.spec-preview iframe{height:500px}}