.guide-page{--guide-nav-height:66px}.guide-page main{max-width:1240px}.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:.83rem;margin:26px 0;color:var(--muted)}.breadcrumbs a{color:var(--muted)}.guide-hero{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(240px,.7fr);gap:40px;align-items:center;padding:20px 0 32px}.guide-hero h1{font-size:clamp(2.4rem,5.2vw,4.5rem);line-height:1.06;margin:10px 0 18px;letter-spacing:-.04em}.guide-hero .lead{font-size:1.12rem;line-height:1.7;max-width:760px}.guide-deck{color:var(--accent);font-size:.85rem;font-weight:650;letter-spacing:.05em}.guide-diagram{padding:20px;border:1px solid var(--line);background:linear-gradient(135deg,#19344a,#0a1723);border-radius:12px;margin:0}.guide-diagram svg{width:100%;height:auto;display:block}.guide-diagram figcaption{font-size:.75rem;color:var(--muted);line-height:1.5;margin-top:8px}.guide-nav{position:sticky;top:0;z-index:8;display:flex;flex-wrap:wrap;gap:4px 24px;padding:12px 20px;margin-bottom:28px;background:var(--bg);border:1px solid var(--line);border-radius:8px}.guide-nav a{display:flex;align-items:center;min-height:40px;color:var(--ink);text-decoration:none;font-size:.91rem}.guide-nav a[aria-current="location"]{color:var(--accent)}.guide-page .resource-section{scroll-margin-top:calc(var(--guide-nav-height) + 20px)}.guide-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:0 0 30px}.guide-fact{padding:18px 20px;background:#0b1926;border:1px solid var(--line);border-radius:8px}.guide-fact dt{font-size:.73rem;color:var(--muted);margin-bottom:8px}.guide-fact dd{font-size:1.1rem;font-weight:650;margin:0;overflow-wrap:anywhere}.guide-fact dd small{display:block;color:var(--muted);font-size:.73rem;font-weight:400;line-height:1.5;margin-top:6px}.guide-page .resource-section h3{font-size:1.1rem;margin:26px 0 12px}.guide-page .resource-section .section-kicker{font-size:.73rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:0 0 10px}.guide-page .answer{font-size:1.08rem;line-height:1.7;max-width:950px}.guide-page .source-note,.guide-page .method-note{font-size:.82rem;line-height:1.65;color:var(--muted)}.guide-page .source-note a{font-size:inherit}.guide-page .note-box{border-left:3px solid var(--accent);background:#081623;padding:14px 18px;margin:20px 0}.guide-page .note-box p{margin:0;font-size:.9rem}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:20px 0}.guide-card{background:#0d1c29;border:1px solid var(--line);border-radius:8px;padding:20px}.guide-card h3{margin:0 0 12px!important}.guide-card p{font-size:.91rem!important;margin:0;line-height:1.7!important}.guide-card .card-tag{display:inline-block;color:var(--accent);font-size:.72rem;margin-bottom:12px}.guide-timeline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding:0;list-style:none;margin:24px 0}.guide-timeline li{border-top:2px solid #5f849b;padding-top:15px}.guide-timeline strong{display:block;color:var(--accent);font-size:1.04rem;margin-bottom:10px}.guide-timeline span{font-size:.9rem;line-height:1.65}.guide-page .table-scroll{overflow:auto;border:1px solid var(--line);border-radius:6px;margin:20px 0}.guide-page table{width:100%;border-collapse:collapse;text-align:left;font-size:.86rem}.guide-page th,.guide-page td{padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.55}.guide-page thead th{background:#1c3446;color:var(--ink)}.guide-page tbody tr:nth-child(even){background:#ffffff03}.guide-page caption{text-align:left;padding:14px;color:var(--muted);font-size:.78rem}.guide-page .table-scroll td small{display:block;color:var(--muted)}.guide-page .table-scroll a{white-space:nowrap}.chart-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 18px}.guide-page button,.guide-page select{font:inherit;min-height:44px;border:1px solid var(--line);border-radius:6px;background:#091825;color:var(--ink);padding:8px 12px}.guide-page button{cursor:pointer}.guide-page button[aria-pressed="true"]{background:var(--accent);color:#101c26;border-color:var(--accent)}.guide-page button:hover{border-color:var(--accent)}.guide-page :focus-visible{outline:2px solid var(--accent);outline-offset:3px}.chart-toolbar{display:flex;flex-wrap:wrap;align-items:end;gap:12px;margin:18px 0}.chart-toolbar label{display:flex;flex-direction:column;gap:6px;font-size:.8rem}.chart-toolbar .unit-button{margin-left:auto;border-radius:999px}.chart-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:24px}.chart-frame{min-width:0}.ballistic-plot{width:100%;min-height:300px;background:#091825;border:1px solid #37556c;border-radius:8px;overflow:hidden}.ballistic-plot svg{display:block;width:100%;height:auto}.chart-legend{min-width:0}.chart-legend .legend-title{font-size:.8rem;font-weight:650;display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.legend-options{max-height:340px;overflow:auto;padding:3px}.legend-choice{display:grid;grid-template-columns:20px 10px minmax(0,1fr);gap:8px;align-items:start;padding:10px 7px;border:1px solid transparent;border-bottom-color:var(--line);font-size:.78rem;line-height:1.55;cursor:pointer}.legend-choice:has(input:checked){background:#ffffff06;border-color:#496b84;border-radius:5px}.legend-choice input{margin:4px 0 0;accent-color:var(--accent);width:17px;height:17px}.legend-choice .swatch{width:8px;height:20px;border-radius:4px;margin-top:3px;background:var(--series-color)}.legend-choice small{display:block;font-size:.69rem;color:var(--muted)}.chart-inspector{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 16px;margin:18px 0;align-items:center}.chart-inspector label{font-size:.8rem}.chart-inspector input{grid-column:1/-1;width:100%;accent-color:var(--accent);min-height:30px}.chart-readout{display:block;padding:14px 18px;background:#193246;border-left:3px solid var(--accent);font-size:.84rem;line-height:1.7;min-height:64px}.chart-readout strong{color:var(--accent)}.chart-readout span{display:block}.chart-method{font-size:.79rem!important;line-height:1.65!important;color:var(--muted)!important}.raw-data details{border:0}.raw-data summary{font-size:.9rem}.no-chart{border:1px dashed #557285;padding:20px;border-radius:8px}.guide-page .question-list details{border-bottom:1px solid var(--line)}.guide-page .question-list summary{font-size:1rem}.guide-sources{padding-left:24px}.guide-sources li{font-size:.84rem!important;line-height:1.65!important;margin-bottom:15px;overflow-wrap:anywhere}.guide-related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.guide-related a{display:block;border:1px solid var(--line);border-radius:6px;padding:18px;text-decoration:none;background:#0d1c29}.guide-related a span{display:block;margin-top:8px;color:var(--muted);font-size:.78rem}.shot-compare{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;margin:24px 0}.shot-compare label{display:flex;flex-direction:column;gap:8px;font-size:.84rem}.shot-compare select{width:100%}.shot-scale{background:#0a1926;border:1px solid var(--line);border-radius:8px;padding:24px;display:flex;align-items:end;justify-content:center;gap:45px;min-height:180px;grid-column:1/-1}.shot-sample{display:flex;flex-direction:column;align-items:center;gap:12px;font-size:.83rem;text-align:center}.shot-circle{width:calc(var(--diameter) * 11px);height:calc(var(--diameter) * 11px);border:2px solid var(--shot-color);border-radius:50%;background:color-mix(in srgb,var(--shot-color) 25%,transparent)}.guide-search{display:flex;flex-direction:column;gap:9px;max-width:720px;margin:26px 0}.guide-search input{padding:12px 14px;min-height:48px;border:1px solid var(--line);border-radius:6px;background:var(--field);color:var(--ink);font:inherit;font-size:16px}.guide-index-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.guide-index-item{display:flex;flex-direction:column;gap:12px;padding:20px;background:#102638;border:1px solid #46647a;border-radius:8px;text-decoration:none;color:var(--ink)}.guide-index-item:hover{border-color:var(--accent)}.guide-index-item strong{font-size:1.13rem}.guide-index-item span{font-size:.8rem;line-height:1.6;color:var(--muted)}.guide-index-item .guide-category{font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}.guide-page [hidden]{display:none!important}.guide-page .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.guide-page .raw-source-link{font-size:.8rem}.guide-page .updated{font-size:.78rem;color:var(--muted);margin:18px 0}.guide-page .shared-footer{margin-top:35px}
@media(max-width:1000px){.guide-hero{gap:25px;grid-template-columns:minmax(0,1fr) 260px}.chart-layout{grid-template-columns:minmax(0,1fr)}.legend-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));max-height:230px;gap:4px}.guide-facts{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-index-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.guide-hero{grid-template-columns:1fr;padding-top:0;gap:15px}.guide-hero h1{font-size:2.7rem}.guide-hero .lead{font-size:1rem}.guide-diagram{max-width:none;padding:15px}.guide-diagram svg{max-height:215px}.guide-grid,.guide-timeline,.guide-related{grid-template-columns:1fr}.guide-timeline{gap:14px}.guide-timeline li{padding-top:12px}.guide-facts{gap:8px}.guide-fact{padding:14px}.guide-fact dd{font-size:1rem}.guide-nav{padding:8px 12px;gap:0 15px;justify-content:flex-start}.guide-nav a{font-size:.8rem;min-height:38px}.chart-toolbar{gap:8px}.chart-toolbar select{max-width:170px}.chart-layout{gap:16px}.legend-options{grid-template-columns:1fr;max-height:200px}.legend-choice{min-height:44px}.chart-inspector{gap:8px}.guide-page th,.guide-page td{padding:10px 9px;font-size:.8rem}.guide-page .resource-section{padding:22px 16px}.shot-compare{gap:14px}.shot-scale{gap:24px;padding:18px 10px}.guide-index-grid{grid-template-columns:1fr}.guide-page .table-scroll{margin-right:0}.guide-page .section-kicker{font-size:.7rem}}
@media print{.guide-nav,.chart-toolbar,.chart-tabs,.chart-legend,.chart-inspector,.guide-search,.shot-compare select{display:none!important}.guide-hero{display:block;padding:0}.guide-diagram{max-width:300px;float:right}.guide-facts{grid-template-columns:repeat(4,minmax(0,1fr))}.guide-page .resource-section{break-inside:auto}.guide-card,.guide-fact,.guide-related a,.ballistic-plot,.chart-readout{background:white;color:#111;border-color:#777}.chart-layout{display:block}.ballistic-plot{max-width:100%;min-height:0}.guide-page .table-scroll{overflow:visible;border:0}.guide-page table{font-size:8pt}.guide-page th,.guide-page td{padding:5pt}.guide-page .source-note,.guide-page .method-note,.chart-method{color:#222!important}.guide-page details> :not(summary){display:block!important}.guide-index-grid{grid-template-columns:repeat(3,1fr)}.guide-index-item{color:#111;background:white}.guide-page svg text{fill:#111!important}}

.shot-first{--shot-color:#ffd64b}.shot-second{--shot-color:#5fd4c5}.tip-examples{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:25px 0}.tip-examples figure{margin:0;padding:20px;background:#0a1926;border:1px solid var(--line);border-radius:8px}.tip-examples svg{width:100%;height:240px}.tip-examples figcaption{font-size:.85rem;line-height:1.6;color:var(--muted);margin-top:15px}@media(max-width:640px){.tip-examples{grid-template-columns:1fr}.tip-examples svg{height:190px}}

.guide-card p.load-number{font-size:2rem!important;line-height:1.2!important;color:var(--accent);font-weight:650;margin:10px 0!important}.load-number small{font-size:.8rem}.factory-details{margin-top:25px}.factory-details summary{padding:12px 0;font-weight:650}

.cartridge-source-photo{display:block;width:100%;height:auto;object-fit:contain;margin:45px auto;max-height:270px}.guide-diagram a{color:var(--accent)}

.construction-hero{display:block}.construction-diagrams{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:25px 0}.construction-diagrams figure{margin:0;padding:20px;border:1px solid var(--line);border-radius:10px;background:#0a1926}.construction-diagrams h3{margin:0}.construction-diagrams svg{display:block;width:100%;max-height:300px}.construction-diagrams figcaption{font-size:.85rem;color:var(--muted)}@media(max-width:640px){.construction-diagrams{grid-template-columns:1fr}}

.cartridge-source-photo{display:block;width:100%;height:auto;object-fit:contain;margin:45px auto;max-height:270px}.guide-diagram a{color:var(--accent)}

#guideCount:empty{display:none}