.library-nav{font-size:13px;color:#737b8b;font-weight:600;padding:12px 0}.symptom-hero .hero-inner{padding-top:38px;padding-bottom:26px}.symptom-hero h1{font-size:43px;line-height:1.28;margin:13px 0 14px}.symptom-hero .hero-desc{font-size:13px;line-height:1.9}.graphic-flow{font-size:11px!important;color:#687b9f;gap:13px!important;width:100%;justify-content:space-between}.graphic-flow b{font-weight:400;color:#a5b3ca}.situation-form{background:#fff;border:1px solid #d2dbea;border-radius:12px;padding:22px 24px 15px;margin-top:28px;box-shadow:0 7px 25px #2a387408;scroll-margin-top:20px}.situation-form-label{display:flex;gap:20px;align-items:center;justify-content:space-between;margin-bottom:12px}.situation-form-label label{font-size:15px;font-weight:650;letter-spacing:-.4px}.situation-form-label>span{font-size:10px;color:#98a2b5}.situation-form 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0}.situation-examples{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:15px}.situation-examples>span{font-size:10px;color:#96a2b6;margin-right:4px}.situation-examples button{font-size:10px;border:1px solid #dce3ef;border-radius:4px;color:#6a7a98;padding:6px 9px;min-height:28px;background:#ffffff80}.situation-examples button:hover{background:#fff;border-color:#adbad5}.symptom-start{padding-top:35px;padding-bottom:32px}.symptom-start-heading{display:flex;align-items:end;justify-content:space-between;gap:20px}.symptom-start-heading .eyebrow{font-size:8px;color:#93a0b6;letter-spacing:1.3px}.symptom-start h2{font-size:24px;letter-spacing:-.8px;font-weight:650;margin:7px 0 0}.symptom-start-heading>p{font-size:11px;color:#8d9ab0;margin:0 0 4px}.symptom-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin-top:22px}.symptom-card{display:flex;align-items:center;gap:14px;padding:19px 16px;border:1px solid #e1e7f0;border-radius:8px;text-align:left;background:#fff;min-height:88px;transition:background .15s,border-color .15s}.symptom-card:hover{background:#f7f9fc;border-color:#acbada}.symptom-card>span:first-child{background:#f1f4fa;border-radius:7px;padding:11px;color:#687eae}.symptom-card .symptom-card-text{display:block;font-size:13px;font-weight:600;line-height:1.6;color:#3a4968}.symptom-card small{display:block;font-size:9px;color:#9aa7ba;font-weight:400;margin-top:4px}.symptom-card .symptom-arrow{color:#a4b0c7;margin-left:auto}.library-entry{margin-top:0;margin-bottom:35px;display:flex;justify-content:space-between;gap:20px;align-items:center;border-top:1px solid #e9edf4;padding-top:26px}.library-entry .eyebrow{font-size:8px;letter-spacing:1px;color:#96a3b8}.library-entry h2{font-size:16px;letter-spacing:-.5px;font-weight:600;margin:7px 0}.library-entry p{font-size:10px;color:#94a0b5;margin:0;line-height:1.9}.library-entry 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#e2e7f1;border-radius:9px}.step-eyebrow{display:flex;align-items:center;gap:8px;font-size:10px;letter-spacing:.3px;font-weight:600;color:#7589ae}.step-number{font-size:9px;display:inline-flex;align-items:center;justify-content:center;background:#e7edf8;border-radius:4px;color:#4c659a;min-width:23px;height:23px}.cause-panel h3{font-size:17px;letter-spacing:-.6px;margin:12px 0 10px;font-weight:650}.cause-panel p{font-size:11px;line-height:1.9;color:#8493ad;margin:0}.cause-panel ul{list-style:none;padding:0;margin:20px 0 0;border-top:1px solid #e2e8f2}.cause-panel li{font-size:11px;line-height:1.9;color:#7285a7;padding:12px 0;border-bottom:1px solid #e2e8f2;display:flex;gap:9px}.cause-panel li:before{content:'·';color:#6b84b2;font-weight:700}.cause-panel .cause-notice{font-size:9px;line-height:1.9;margin-top:15px;color:#a2acc0}.plan-column{min-width:0}.plan-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:0 0 13px}.plan-heading 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14px}.plan-equipment-label{font-size:9px;color:#8697b5;display:flex;gap:7px;align-items:center;margin-bottom:8px}.plan-equipment-label b{font-size:9px;color:#4e6c9e;font-weight:600}.plan-devices{display:flex;gap:9px;flex-wrap:wrap}.plan-device{border:1px solid #e4e9f2;border-radius:6px;display:flex;align-items:center;gap:9px;background:white;padding:8px 11px 8px 8px;flex:1;min-width:180px;max-width:100%;text-align:left;color:#475f8b}.plan-device:hover{border-color:#aebcda}.plan-device img{width:60px;height:44px;object-fit:contain;mix-blend-mode:multiply}.plan-device .image-fallback{width:60px;height:44px;min-height:0;gap:0;flex-shrink:0}.plan-device .image-fallback svg{width:25px;height:25px}.plan-device .image-fallback span{display:none}.plan-device-copy .maker{display:block}.plan-device .maker{font-size:7px;letter-spacing:.7px}.plan-device strong{font-size:12px;font-weight:650}.plan-device .device-arrow{margin-left:auto;font-size:13px;color:#9baccc}.plan-device-copy{min-width:0}.plan-task-more{font-size:9px;color:#8c9eba;margin-top:9px;display:flex;justify-content:space-between;gap:10px;line-height:1.8}.plan-task-more button{font-size:9px;color:#526f9f;white-space:nowrap;padding:0;text-decoration:underline;text-underline-offset:3px}.diagnosis-next{border:1px solid #dce4f1;background:#f3f6fb;border-radius:9px;padding:24px;margin-top:24px}.diagnosis-next h3{font-size:18px;font-weight:650;letter-spacing:-.5px;margin:12px 0}.diagnosis-next ul{list-style:none;margin:0 0 21px;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.diagnosis-next li{font-size:11px;line-height:1.9;color:#7b8dac;border-left:2px solid #d5dff0;padding-left:12px}.diagnosis-next-actions{display:flex;align-items:center;justify-content:space-between;gap:20px}.diagnosis-next-actions p{font-size:10px;color:#8b9ab1;line-height:1.9;margin:0}.diagnosis-next 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@media(max-width:1100px){.situation-options{gap:10px}.situation-options label>span{display:none}.situation-options select{min-width:110px;max-width:160px}.symptom-card{padding:15px 12px;gap:10px}.symptom-card .symptom-card-text{font-size:11px}.symptom-card>span:first-child{padding:9px}.symptom-card small{font-size:8px}.diagnosis-layout{grid-template-columns:240px 1fr;gap:20px}.diagnosis-next ul{gap:12px}.plan-device{min-width:155px}.header nav{gap:18px}}
@media(max-width:760px){.header nav .library-nav{display:none}.symptom-hero .hero-inner{padding-top:28px;padding-bottom:20px}.symptom-hero h1{font-size:33px;line-height:1.3;margin:12px 0}.symptom-hero .hero-desc{font-size:11px;line-height:1.9}.situation-form{padding:17px 15px 13px;margin-top:22px;border-radius:9px}.situation-form-label{display:block;margin-bottom:11px}.situation-form-label label{font-size:13px;letter-spacing:-.5px}.situation-form-label>span{font-size:9px;display:block;margin-top:4px}.situation-form textarea{font-size:14px;line-height:1.9;min-height:102px;max-height:260px}.situation-options{display:grid;grid-template-columns:1fr 1fr;gap:12px 10px;padding-top:12px}.situation-options label{display:block;font-size:9px}.situation-options select{width:100%;max-width:none;min-width:0;font-size:10px;margin-top:6px;padding:9px 15px 9px 8px;min-height:36px}.situation-options .btn{grid-column:1 / -1;width:100%;font-size:12px;min-height:44px;margin:0;justify-content:space-between;padding:11px 15px}.situation-help{font-size:8px;line-height:1.9;margin-top:11px}.situation-examples{gap:5px;margin-top:12px}.situation-examples>span{font-size:8px;width:100%;margin-bottom:2px}.situation-examples button{font-size:8px;padding:6px 7px;min-height:28px}.symptom-start{padding-top:27px;padding-bottom:25px}.symptom-start-heading{display:block}.symptom-start-heading .eyebrow{font-size:7px;letter-spacing:1px}.symptom-start h2{font-size:21px;margin-top:7px}.symptom-start-heading>p{font-size:10px;margin-top:8px}.symptom-grid{grid-template-columns:repeat(2,1fr);gap:8px;margin-top:17px}.symptom-card{display:block;padding:14px 11px;min-height:136px;position:relative}.symptom-card>span:first-child{display:inline-block;padding:8px;margin-bottom:10px;border-radius:6px}.symptom-card>span:first-child svg{width:21px;height:21px}.symptom-card .symptom-card-text{font-size:11px;line-height:1.7}.symptom-card small{font-size:8px;line-height:1.6;margin-top:5px}.symptom-card .symptom-arrow{position:absolute;top:23px;right:13px;font-size:14px}.library-entry{display:block;padding-top:22px;margin-bottom:26px}.library-entry h2{font-size:15px}.library-entry p{font-size:9px;line-height:1.9;max-width:300px}.library-entry .btn{margin-top:15px;font-size:10px;min-height:40px;padding:10px 13px}.library-heading{padding-top:24px;padding-bottom:10px}.library-heading h2{font-size:18px}.library-heading .eyebrow{font-size:7px}.library-heading .text-button{font-size:9px}.library-section .search-form{margin-bottom:17px}.library-section .search-form input{font-size:10px}.diagnosis-result{padding-top:27px;padding-bottom:25px;scroll-margin-top:15px}.diagnosis-heading{gap:10px}.diagnosis-heading h2{font-size:21px;line-height:1.6;letter-spacing:-.8px;margin:7px 0}.diagnosis-heading p{font-size:11px}.diagnosis-heading>.text-button{font-size:9px;white-space:nowrap}.diagnosis-summary{font-size:11px;padding:12px;gap:8px;display:block;margin-top:16px}.diagnosis-summary strong{font-size:9px;display:block;margin:0 0 5px}.diagnosis-alternatives{font-size:9px;gap:5px;line-height:1.8}.diagnosis-alternatives>span{width:100%}.diagnosis-alternatives button{font-size:9px;padding:5px 7px}.diagnosis-layout{grid-template-columns:1fr;gap:22px;margin-top:20px}.cause-panel{padding:18px}.cause-panel h3{font-size:16px;line-height:1.7;margin-top:10px}.cause-panel p{font-size:11px}.cause-panel ul{margin-top:15px}.cause-panel li{font-size:10px;padding:9px 0}.cause-panel .cause-notice{font-size:9px}.step-eyebrow{font-size:9px}.step-number{font-size:8px;min-width:21px;height:21px}.plan-heading h3{font-size:17px;margin-top:7px}.plan-heading>span{font-size:9px}.diagnosis-plan-header{padding:17px 15px 14px}.plan-task-title{align-items:start;flex-wrap:wrap;gap:7px}.plan-task-title h4{font-size:15px;line-height:1.7}.plan-task-title .status-badge{font-size:8px}.diagnosis-plan-header>p{font-size:11px}.plan-output{font-size:9px;margin-top:8px}.plan-outage{font-size:9px}.plan-equipment{padding:12px 14px}.plan-equipment-label{font-size:8px;margin-bottom:9px}.plan-equipment-label b{font-size:8px}.plan-devices{gap:7px}.plan-device{min-width:130px;padding:8px 6px;gap:6px}.plan-device img{width:43px;height:38px}.plan-device .image-fallback{width:40px;height:38px}.plan-device .maker{font-size:6px;letter-spacing:.5px}.plan-device strong{font-size:10px;line-height:1.7}.plan-device .device-arrow{font-size:10px}.plan-task-more{font-size:8px;gap:8px}.plan-task-more button{font-size:8px}.diagnosis-next{padding:18px;margin-top:20px}.diagnosis-next h3{font-size:16px;line-height:1.7}.diagnosis-next ul{grid-template-columns:1fr;gap:12px;margin-bottom:18px}.diagnosis-next li{font-size:10px}.diagnosis-next-actions{display:block}.diagnosis-next-actions p{font-size:9px;margin-bottom:14px}.diagnosis-next .btn{font-size:11px;width:100%;justify-content:space-between;min-height:44px}.diagnosis-footnote{display:block;font-size:8px;margin-top:12px}.diagnosis-footnote details{margin-top:11px;font-size:9px}.diagnosis-message{padding:19px}.diagnosis-message h3{font-size:17px;line-height:1.7}.diagnosis-message>p{font-size:11px}.diagnosis-message .btn{font-size:10px;gap:8px}.urgent-tags span{font-size:9px}}
@media(min-width:761px) and (max-width:1100px){.symptom-hero h1{font-size:36px}.symptom-hero .hero-graphic{width:240px;flex-shrink:0}.symptom-hero .hero-top{gap:20px}}
@media(max-width:360px){.symptom-hero h1{font-size:30px}.situation-examples button:last-child{display:none}.symptom-grid{grid-template-columns:1fr}.symptom-card{min-height:0;display:flex;align-items:center;gap:12px}.symptom-card>span:first-child{margin:0}.symptom-card .symptom-card-text{max-width:200px}.symptom-card .symptom-arrow{position:static}.plan-device{min-width:100%;flex:1}}