/* nashnova product handbook: shared reading and teaching layout */
body{line-height:1.75}h1{font-size:28px;letter-spacing:0}h2{font-size:20px}h3{font-size:17px}.site-header{height:72px}.header-inner{max-width:1280px}.header-actions{display:flex;align-items:center;gap:24px}.layout{max-width:1240px;grid-template-columns:minmax(0,800px) 218px;gap:48px;padding-top:32px}.breadcrumb{margin-bottom:24px}.article-head{padding-bottom:24px}.article-head h1{margin:12px 0}.lede{font-size:16px}.at-a-glance{margin:0 0 28px;padding:20px 0;gap:24px}.article-section{margin-top:40px}.article-section h2{margin-bottom:14px}.article-section h3{margin-top:22px}.toc{top:104px;margin-top:44px;padding-left:20px}.toc a{font-size:13px;line-height:1.5}.toc small{margin-top:16px}.toc .toc-home{padding-bottom:16px;margin-bottom:12px;border-bottom:1px solid var(--web-line);display:grid;gap:4px}.toc .toc-home a{font-size:13px;min-height:36px}.guide-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.product-shot{margin:24px 0}.shot-top{display:flex;justify-content:space-between;gap:14px;margin-bottom:10px;align-items:center;font-size:12px;color:var(--web-muted)}.shot-top span:first-child{color:var(--web-brand);font-weight:600}.shot-image{display:block;overflow:hidden;border:1px solid var(--web-line);border-radius:8px;background:white}.shot-image img{display:block;width:100%;height:auto}.product-shot figcaption{font-size:13px;color:var(--web-muted);line-height:1.7;margin-top:10px}.shot-links{display:flex;gap:20px;flex-wrap:wrap;margin-top:8px;font-size:13px}.step-line{display:flex;align-items:baseline;gap:14px;margin:20px 0 8px}.step-line b{font-size:12px;color:var(--web-brand)}.step-line h3{margin:0}.action-list{counter-reset:actions;list-style:none;padding:0!important}.action-list li{display:grid;grid-template-columns:24px 1fr;gap:12px;padding:10px 0;margin:0!important;border-bottom:1px solid var(--web-line)}.action-list 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strong{display:block;color:var(--web-brand);font-size:12px;margin-bottom:4px}.note{margin:20px 0;background:var(--web-brand-softer)}.note.inline p{font-size:14px}.term-grid{margin:20px 0;display:grid;grid-template-columns:1fr 1fr;gap:0 32px}.term-grid>div{border-top:1px solid var(--web-line);padding:16px 0}.term-grid dt{font-size:15px;font-weight:600}.term-grid dd{font-size:14px;color:var(--web-muted);margin:8px 0 0}.journey{display:grid;grid-template-columns:repeat(4,1fr);padding:0!important;list-style:none;border-block:1px solid var(--web-line);margin:24px 0!important}.journey li{padding:16px 12px;margin:0!important;font-size:14px}.journey li+li{border-left:1px solid var(--web-line)}.journey span{font-size:12px;color:var(--web-brand);display:block;margin-bottom:6px}.resource-list{display:grid;gap:0;margin:20px 0}.resource-list a{display:flex;justify-content:space-between;align-items:center;gap:20px;text-decoration:none;border-block-end:1px solid var(--web-line);padding:16px 0;font-size:14px}.resource-list small{font-size:12px;display:block;color:var(--web-muted)}.resource-list a:hover strong{text-decoration:underline}.faq{border-bottom:1px solid var(--web-line)}.faq p{padding:0 0 20px;font-size:14px;color:var(--web-ink-3)}.source{font-size:13px}.source h2{font-size:17px}.source li{margin:8px 0}.source small{font-size:12px;display:block;color:var(--web-muted);margin-top:16px}.case-example{margin:24px 0;border:1px solid var(--web-line);border-radius:8px;background:white;overflow:hidden}.example-head{padding:18px 20px;border-bottom:1px solid var(--web-line);display:flex;justify-content:space-between;align-items:center;gap:14px}.example-head h3{margin:0;font-size:16px}.example-head small{display:block;font-size:12px;color:var(--web-muted);margin-top:3px}.example-caption{font-size:12px;color:var(--web-muted);padding:14px 20px;border-top:1px solid var(--web-line);margin:0!important}.example-controls{display:flex;gap:8px;padding:14px 20px;flex-wrap:wrap}.example-controls button{min-height:44px;padding:8px 12px;border:1px solid var(--web-line);background:transparent;color:var(--web-muted);border-radius:6px;font:inherit;font-size:13px}.example-controls button[aria-pressed=true]{background:var(--web-brand-soft);color:var(--web-brand);border-color:var(--web-brand)}.case-example table{font-size:13px}.case-example td:first-child{white-space:normal}.case-example .table-wrap{margin:0;border:0}.case-example th,.case-example td{padding:10px 16px}.example-summary{padding:14px 20px;background:var(--web-brand-softer);font-size:14px}.weather-result{padding:0 20px 20px}.weather-result h4{margin:4px 0 10px;font-size:24px;font-weight:600;color:var(--web-brand)}.weather-metrics{display:flex;gap:40px;margin:16px 0}.weather-metrics span{font-size:12px;color:var(--web-muted);display:block}.weather-metrics b{font-size:20px;font-weight:600}.weather-result p{font-size:14px}.matrix-table{min-width:560px}.matrix-table button{display:block;width:100%;min-height:44px;padding:8px 10px;font-family:inherit;font-size:12px;text-align:left;border:1px solid transparent;border-radius:4px;background:#f6f5f6;color:var(--web-muted)}.matrix-table button.signal{color:#3c6352;background:#edf3ef}.matrix-table button[aria-pressed=true]{outline:2px solid var(--web-brand);outline-offset:1px}.matrix-table td,.matrix-table th{padding:8px!important}.table-note{font-size:12px;color:var(--web-muted);margin:8px 0}.section-nav{display:grid;grid-template-columns:1fr 1fr;gap:24px;border-top:1px solid var(--web-line);padding-top:24px;margin-top:40px}.section-nav a{text-decoration:none;font-size:14px}.section-nav a:last-child{text-align:right}.section-nav small{display:block;color:var(--web-muted);font-size:12px;margin-bottom:5px}.section-nav a:hover{text-decoration:underline}.guide-checks{list-style:none;padding:0!important}.guide-checks label{display:flex;align-items:flex-start;gap:12px;font-size:14px;cursor:pointer;padding:8px 0}.guide-checks input{accent-color:var(--web-brand);width:18px;height:18px;margin-top:4px;flex-shrink:0}.guide-checks input:checked+span{color:var(--web-muted)}.check-state{font-size:12px;color:var(--web-brand)}.index-main{max-width:1240px;padding:48px 40px 72px}.index-intro{max-width:800px}.index-intro h1{font-size:32px;margin:12px 0 18px}.index-intro .lede{max-width:730px}.index-section{margin-top:40px}.index-section-head h2{font-size:18px}.index-section-head span{font-size:12px;color:var(--web-muted)}.start-feature{display:grid;grid-template-columns:1fr 1.05fr;gap:32px;align-items:center;margin-top:24px}.start-feature h3{font-size:24px;margin:12px 0}.start-feature p{font-size:15px;color:var(--web-ink-3)}.start-feature ol{padding-left:20px;margin:16px 0;font-size:14px}.start-feature img{width:100%;height:auto;border:1px solid var(--web-line);border-radius:8px;display:block}.guide-entry{grid-template-columns:40px minmax(0,1fr) 32px;padding:24px 0}.guide-entry h3{font-size:21px;margin:7px 0 10px}.guide-entry p{font-size:14px;max-width:830px}.guide-entry .meta{margin-top:12px}.index-bottom{gap:40px}.index-bottom h2{font-size:17px}.index-bottom a{font-size:14px}.site-footer{max-width:1240px}.source code{overflow-wrap:anywhere}.code-sample{padding:16px;background:var(--web-bg-soft);font-size:12px;overflow:auto}.route-hint{font-size:12px;color:var(--web-muted);margin-top:12px}.route-hint a{color:var(--web-muted)}
@media(max-width:1060px){.layout{grid-template-columns:minmax(0,800px)}.start-feature{gap:24px}.header-actions{gap:16px}.mobile-toc summary{font-size:14px}.mobile-toc nav{grid-template-columns:1fr 1fr}.mobile-toc a{font-size:13px}.index-main{padding-top:36px}}
@media(max-width:640px){.header-inner{padding:0 20px}.header-actions .official-link{display:none}.header-actions{gap:8px}.layout{padding:24px 20px 48px}.article-head h1,h1{font-size:26px}.article-section{margin-top:32px}.article-section h2{font-size:19px}.article-section h3{font-size:16px}.lede{font-size:15px}.at-a-glance{gap:16px}.term-grid{grid-template-columns:1fr}.journey{grid-template-columns:1fr 1fr}.journey li:nth-child(3){border-left:0}.journey li:nth-child(n+3){border-top:1px solid var(--web-line)}.prompt-body{padding:14px 16px}.prompt-head{padding:10px 12px}.prompt-foot{padding:8px 12px}.prompt-head h3{font-size:13px}.shot-top{font-size:12px;align-items:flex-start}.shot-top span:last-child{text-align:right}.mobile-toc nav{grid-template-columns:1fr}.start-feature{grid-template-columns:1fr;gap:24px}.start-feature h3{font-size:22px}.index-main{padding:32px 20px 48px}.index-intro h1{font-size:28px}.index-section-head{align-items:center}.index-section-head span{max-width:130px;text-align:right}.guide-entry{grid-template-columns:24px 1fr;gap:12px}.guide-entry h3{font-size:20px}.example-head{padding:14px;align-items:flex-start}.example-head .tag{white-space:nowrap}.example-controls{padding:12px 14px;gap:6px}.example-controls button{font-size:12px;padding:6px 10px}.example-caption{padding:12px 14px}.case-example th,.case-example td{min-width:0;padding:10px}.weather-result{padding:0 14px 16px}.weather-metrics{gap:28px}.weather-metrics b{font-size:18px}.section-nav{gap:20px}.section-nav a{font-size:13px}.resource-list a{gap:16px}.table-wrap td{min-width:110px}.site-footer{margin:0 20px}.index-bottom{gap:24px}.source{overflow-wrap:anywhere}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.prompt-head button,.header-actions,.example-controls,.guide-actions,.shot-links,.mobile-toc{display:none}.prompt-body{white-space:pre-wrap}.layout{max-width:none}.article-section{break-inside:auto}.case-example,.prompt,.product-shot{break-inside:avoid}.product-shot img{max-height:450px;object-fit:contain}.index-main{padding:0}.table-wrap{overflow:visible}.matrix-table{min-width:0}.section-nav{display:none}}