.F5Phda_overview{background:radial-gradient(at 100% 0,#17335388,#0000 55%),#0d1b30;border:1px solid #2a4d76;border-radius:18px;padding:28px}.F5Phda_overviewHeader{justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:26px;display:flex}.F5Phda_overviewHeader>div{max-width:760px}.F5Phda_overviewHeader>a{flex-shrink:0;margin-top:24px}.F5Phda_overviewHeader h2{margin:10px 0}.F5Phda_eyebrow{color:#8cb8ff;letter-spacing:.09em;font-size:12px}.F5Phda_lessonGrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.F5Phda_lessonCard{background:#11233f88;border:1px solid #28405e;border-radius:12px;padding:22px 22px 20px 72px;transition:border-color .15s,background .15s;position:relative}.F5Phda_lessonCard:hover{background:#193252;border-color:#78a9ff}.F5Phda_lessonCard h3{margin:0 0 8px}.F5Phda_lessonCard p{color:var(--muted);margin:0 0 14px;font-size:14px}.F5Phda_lessonNumber{color:#8cb8ff;font-size:23px;font-weight:700;position:absolute;top:16px;left:22px}.F5Phda_lessonLink{color:#9ec1ff;font-size:13px}.F5Phda_note{color:var(--muted);margin:20px 0 0;font-size:13px}.F5Phda_hero{padding:36px 0 22px}.F5Phda_hero h1{max-width:900px;font-size:clamp(28px,4vw,40px)}.F5Phda_crumb{color:#9ec1ff;margin-bottom:18px;display:inline-block}.F5Phda_hero p{max-width:800px}.F5Phda_layout{grid-template-columns:220px minmax(0,1fr);align-items:start;gap:32px;padding-bottom:56px;display:grid}.F5Phda_sidebar{border:1px solid var(--line);background:#0c192b;border-radius:12px;padding:18px 14px;position:sticky;top:90px}.F5Phda_sidebar strong{margin:0 10px 12px;font-size:14px;display:block}.F5Phda_sidebar a{color:var(--muted);border-radius:7px;padding:9px 10px;font-size:13px;display:block}.F5Phda_sidebar a[aria-current=page]{color:#c3d9ff;background:#24467466}.F5Phda_sidebar a:hover{color:var(--text)}.F5Phda_content{gap:24px;min-width:0;display:grid}.F5Phda_content h2{font-size:23px}.F5Phda_prerequisites,.F5Phda_step,.F5Phda_troubleshooting,.F5Phda_references{border:1px solid var(--line);background:#11233f88;border-radius:14px;padding:24px}.F5Phda_outcome{background:#152c48;border-left:3px solid #70a6ff;border-radius:0 8px 8px 0;margin-bottom:20px;padding:14px 18px}.F5Phda_outcome p{color:var(--muted);margin:5px 0 0}.F5Phda_steps{gap:18px;display:grid}.F5Phda_step{scroll-margin-top:90px}.F5Phda_step h3{font-size:20px}.F5Phda_actions{color:var(--muted);padding-left:22px}.F5Phda_actions li{margin-bottom:12px;padding-left:4px}.F5Phda_expected{background:#19372c88;border:1px solid #396d58;border-radius:8px;margin-top:20px;padding:12px 16px}.F5Phda_expected strong{color:#a8dfc4;font-size:13px}.F5Phda_expected p{margin:4px 0 0;font-size:14px}.F5Phda_figure{border:1px solid var(--line);background:#0a1627;border-radius:14px;margin:0;padding:16px}.F5Phda_figure img{object-fit:contain;width:100%;height:auto;max-height:520px}.F5Phda_figure figcaption{color:var(--muted);margin-top:10px;font-size:12px}.F5Phda_checklist{background:#132f2780;border:1px solid #3f685c;border-radius:14px;min-width:0;margin:0;padding:22px;scroll-margin-top:90px}.F5Phda_checklist legend{padding:0 8px;font-size:22px;font-weight:700}.F5Phda_check{cursor:pointer;align-items:flex-start;gap:12px;padding:10px 0;display:flex}.F5Phda_check input{accent-color:#5a9bff;flex:none;width:18px;height:18px;margin:4px 0 0}.F5Phda_checklistStatus{border-top:1px solid #395447;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:12px;padding-top:12px;font-size:13px;display:flex}.F5Phda_checklistStatus button{color:#b3d1ff;cursor:pointer;background:0 0;border:0}.F5Phda_checklistStatus button:disabled{color:#83998f;cursor:default}.F5Phda_troubleshooting details{border-top:1px solid var(--line);margin-top:14px;padding:14px 0 0}.F5Phda_troubleshooting summary{cursor:pointer;font-weight:600}.F5Phda_troubleshooting details p{color:var(--muted);margin-bottom:0}.F5Phda_referenceLinks{flex-wrap:wrap;gap:10px;display:flex}.F5Phda_referenceLinks a{color:#b0ceff;border:1px solid #35557c;border-radius:8px;padding:7px 12px;font-size:13px}.F5Phda_pager{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.F5Phda_pager a{border:1px solid #35557c;border-radius:10px;gap:5px;padding:16px;display:grid}.F5Phda_pager a:last-child{text-align:right}.F5Phda_pager span{color:var(--muted);font-size:12px}@media (max-width:920px){.F5Phda_overviewHeader{flex-direction:column;gap:0}.F5Phda_overviewHeader>a{margin-top:4px}.F5Phda_layout{grid-template-columns:minmax(0,1fr);gap:18px}.F5Phda_sidebar{gap:6px;padding:10px;display:flex;position:static;overflow-x:auto}.F5Phda_sidebar strong{display:none}.F5Phda_sidebar a{white-space:nowrap}}@media (max-width:600px){.F5Phda_overview{padding:20px}.F5Phda_lessonGrid,.F5Phda_pager{grid-template-columns:minmax(0,1fr)}.F5Phda_lessonCard{padding-left:60px}.F5Phda_lessonNumber{left:16px}.F5Phda_prerequisites,.F5Phda_step,.F5Phda_troubleshooting,.F5Phda_references{padding:18px}}