:root{--vr-red:#b82024;--vr-ink:#202928;--vr-muted:#52635e;--vr-line:#dce3df;--vr-paper:#f6f7f2;--vr-green:#234c3d}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body.viewer-resource{margin:0;background:var(--vr-paper);color:var(--vr-ink);font:16px/1.55 Arial,Helvetica,sans-serif}body.viewer-resource h1,body.viewer-resource h2,body.viewer-resource h3{font-family:Arial,Helvetica,sans-serif}a{color:#902025;text-underline-offset:4px}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid #176b9e;outline-offset:4px}button{cursor:pointer}button,summary{touch-action:manipulation}img{max-width:100%;height:auto}h1,h2,h3,p,a{overflow-wrap:anywhere}[hidden]{display:none!important}.vr-wrap{width:min(1160px,calc(100% - 64px));margin:auto}.vr-local{background:#e7ece6;color:#3e5249;text-align:center;padding:7px 16px;font-size:.74rem}.vr-local span{padding:0 8px}.viewer-resource .site-header{position:static;background:#fff;border-bottom:1px solid var(--vr-line)}.viewer-resource .header-inner{min-height:80px;display:flex;justify-content:space-between;align-items:center;gap:20px}.viewer-resource .brand img{width:116px;height:53px}.viewer-resource #main-nav{display:flex;gap:28px}.viewer-resource #main-nav a{color:#273e33;font-weight:700;text-decoration:none;font-size:.85rem}.viewer-resource .menu-toggle{display:none}.vr-hero{padding:26px 0 38px}.vr-crumbs{display:flex;gap:12px;color:var(--vr-muted);font-size:.78rem;margin-bottom:28px}.vr-hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:center}.vr-eyebrow{color:var(--vr-red);font-size:.69rem;font-weight:800;letter-spacing:.13em;margin:0 0 12px}.vr-hero h1{font-size:clamp(2.7rem,5vw,4.6rem);line-height:1.02;letter-spacing:-.055em;margin:0 0 20px}.vr-hero h1 span{color:var(--vr-green)}.vr-lede{font-size:1.08rem;max-width:500px;color:var(--vr-muted);margin:0 0 18px}.vr-text-link{font-weight:700;text-decoration:none;display:inline-block;min-height:44px;padding:8px 0}.vr-text-link span{margin-left:12px}.vr-hero-video{display:block;border-radius:14px;overflow:hidden;background:#173e31;text-decoration:none;color:white;box-shadow:0 12px 32px #1b362414}.vr-hero-video>img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}.vr-hero-video>div{display:flex;gap:13px;padding:16px 20px;align-items:center}.vr-hero-video strong{font-size:1rem;display:block}.vr-hero-video small{display:block;color:#cee0d7;font-size:.77rem;margin-top:3px}.vr-hero-video>div>span:last-child{margin-left:auto;font-size:1.4rem}.vr-play{display:grid;place-items:center;width:36px;height:36px;border:1px solid #8caba0;border-radius:50%;flex-shrink:0;font-size:.8rem}.vr-starts{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:34px}.vr-start{display:flex;align-items:center;gap:12px;padding:17px 16px;background:#fff;border:1px solid var(--vr-line);border-radius:9px;text-align:left;color:var(--vr-ink);min-height:84px}.vr-start:hover{border-color:var(--vr-green);background:#f1f6ee}.vr-start-number{font-size:.7rem;color:var(--vr-green);border:1px solid #c5d6ca;border-radius:50%;padding:6px;font-variant-numeric:tabular-nums}.vr-start strong{display:block;font-size:.96rem;line-height:1.3}.vr-start small{display:block;font-size:.74rem;color:var(--vr-muted);margin-top:5px}.vr-start>span:last-child{margin-left:auto;color:var(--vr-green)}.vr-workspace{padding:36px 0 64px;border-top:1px solid var(--vr-line)}.vr-section-heading{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:22px}.vr-section-heading h2{font-size:1.75rem;line-height:1.2;letter-spacing:-.035em;margin:0}.vr-section-heading>a{font-size:.8rem;white-space:nowrap;min-height:40px;padding:10px 0}.vr-workspace form label{font-size:.8rem;font-weight:700;display:block;margin-bottom:8px}.vr-searchline{display:flex;align-items:center;background:#fff;border:1px solid #a9b9ae;border-radius:8px;padding:5px;gap:8px}.vr-searchline>span{font-size:1.6rem;color:var(--vr-muted);padding-left:12px}.vr-searchline input{min-width:0;width:100%;flex:1;background:none;border:0;color:var(--vr-ink);padding:12px 6px;font-size:.95rem;outline-offset:0}.vr-searchline button,.vr-primary{display:inline-flex;align-items:center;justify-content:center;gap:16px;color:white;background:var(--vr-red);border:1px solid var(--vr-red);border-radius:5px;padding:12px 18px;font-size:.86rem;font-weight:700;text-decoration:none;min-height:46px;line-height:1.4}.vr-searchline button{white-space:nowrap}.vr-searchline #clear-query{color:var(--vr-red);background:white}.vr-hint{color:var(--vr-muted);font-size:.74rem;margin:9px 0 22px}.vr-filters{display:flex;flex-wrap:wrap;gap:6px;padding-bottom:13px;border-bottom:1px solid var(--vr-line)}.vr-filters button{border:1px solid transparent;background:none;border-radius:5px;padding:9px 13px;min-height:44px;color:var(--vr-muted);font-size:.8rem}.vr-filters button[aria-pressed=true]{background:#e3ecdf;color:#213f31;font-weight:700}.vr-count{font-size:.75rem;color:var(--vr-muted);margin:13px 0}.vr-reader{display:grid;grid-template-columns:300px minmax(0,1fr);gap:28px;align-items:start}.vr-question-list{display:grid;gap:3px}.vr-question{display:flex;gap:10px;align-items:center;justify-content:space-between;min-height:50px;padding:12px;border-radius:7px;text-decoration:none;font-size:.87rem;color:#42564c;border:1px solid transparent}.vr-question>span:last-child{color:#6b8476;font-size:.9rem}.vr-question[aria-current=true]{background:var(--vr-green);color:#fff}.vr-question[aria-current=true]>span:last-child{color:#fff}.vr-question:hover{border-color:#9caf9f}.vr-question-list button{padding:12px;background:none;border:0;color:#9b2424;text-decoration:underline;font-size:.8rem;min-height:44px;text-align:left}.vr-answer{background:#fff;border:1px solid var(--vr-line);border-radius:12px;padding:30px;margin-bottom:18px;scroll-margin-top:24px}.vr-answer-top{display:flex;justify-content:space-between;align-items:center;gap:15px}.vr-badge{display:inline-block;font-size:.68rem;font-weight:700;color:var(--vr-green);background:#edf3e8;border-radius:4px;padding:5px 8px}.vr-permalink{color:#6c7d71;text-decoration:none;font-size:1.1rem;padding:6px 10px;min-width:36px}.vr-answer h2{font-size:1.7rem;line-height:1.17;letter-spacing:-.025em;margin:18px 0 16px;max-width:650px}.vr-answer-text{font-size:1.06rem;line-height:1.65;margin:0 0 14px;max-width:68ch}.vr-context{color:var(--vr-muted);font-size:.78rem;border-left:3px solid #b6cbb8;padding-left:12px;margin:15px 0 22px}.vr-recommended{margin:24px 0}.vr-kicker{display:block;font-size:.68rem;color:var(--vr-muted);font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:9px}.vr-recommended small{display:block;font-size:.69rem;color:var(--vr-muted);margin-top:7px}.vr-proof{border-top:1px solid var(--vr-line);margin-top:23px;font-size:.87rem}.vr-proof>summary{cursor:pointer;display:flex;justify-content:space-between;gap:12px;padding:17px 0;color:#344b3e;font-size:.82rem;font-weight:700;min-height:50px}.vr-proof[open]>summary{margin-bottom:9px}.vr-proof>summary::-webkit-details-marker,.vr-source>summary::-webkit-details-marker{display:none}.vr-proof summary>span{font-weight:400;font-size:1.3rem}.vr-proof[open] summary>span{transform:rotate(45deg)}.vr-secondary{padding-left:20px}.vr-secondary li{margin:12px 0}.vr-secondary small{display:block;font-size:.72rem;color:var(--vr-muted)}.vr-evidence{background:#f5f7f3;padding:15px;border-radius:6px;margin:13px 0;font-size:.78rem}.vr-evidence p{margin:7px 0}.vr-evidence ul{padding-left:18px}.vr-evidence li+li{margin-top:8px}.vr-evidence span{display:block;color:var(--vr-muted);font-size:.72rem}.vr-next{padding-top:17px;border-top:1px solid var(--vr-line);display:flex;flex-wrap:wrap;gap:10px 18px}.vr-next p{width:100%;font-size:.7rem;color:var(--vr-muted);text-transform:uppercase;letter-spacing:.06em;margin:0}.vr-next a{font-size:.8rem;min-height:36px;padding:7px 0}.vr-inline-visual{margin:22px 0}.vr-inline-visual img{display:block;width:100%;border-radius:8px}.vr-inline-visual figcaption{font-size:.7rem;color:var(--vr-muted);margin-top:10px}.vr-visual-note{display:flex;gap:12px;font-size:.82rem;background:#f5f4e8;padding:13px;border-radius:6px}.vr-visual-note p{margin:0}.vr-visual-note strong{display:block;margin-bottom:4px}.vr-empty{background:#fff;border:1px solid var(--vr-line);padding:28px;border-radius:12px}.vr-empty h2{font-size:1.5rem;margin:12px 0}.vr-empty p{font-size:.95rem}.vr-empty button{border:1px solid var(--vr-green);border-radius:5px;color:var(--vr-green);background:#fff;padding:12px;font-size:.85rem;min-height:46px}.vr-empty #boundary-links a{display:block;margin:14px 0;min-height:36px;font-size:.85rem}.vr-film{background:#193e32;color:#fff;padding:55px 0}.vr-film-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px}.vr-film .vr-eyebrow{color:#bed7aa}.vr-film h2{font-size:2.3rem;line-height:1.15;letter-spacing:-.035em;margin:16px 0 24px}.vr-film p{font-size:.95rem;color:#d2e0d7;max-width:440px}.vr-film .vr-primary{background:#f4f7ec;border-color:#f4f7ec;color:#193e32;margin:12px 0}.vr-film-guide{color:#fff;display:block;min-height:44px;padding:10px 0;font-size:.85rem}.vr-film p.vr-small{font-size:.72rem;color:#b9cfc0;margin-top:25px}.vr-chapters{display:grid}.vr-chapters a{display:flex;align-items:center;gap:15px;color:white;text-decoration:none;border-bottom:1px solid #ffffff24;padding:12px 0;min-height:64px}.vr-chapters a:hover{background:#ffffff08}.vr-chapters time{font-size:.85rem;font-variant-numeric:tabular-nums;background:#ffffff15;padding:6px 9px;border-radius:4px;min-width:55px;text-align:center}.vr-chapters strong{font-size:.88rem;display:block}.vr-chapters small{font-size:.72rem;color:#bdd3c5;display:block;margin-top:3px}.vr-chapters a>span:last-child{margin-left:auto}.vr-section{padding:50px 0;border-bottom:1px solid var(--vr-line)}.vr-section>h2{font-size:1.9rem;line-height:1.2;letter-spacing:-.03em}.vr-illustrations{display:grid;grid-template-columns:1fr 1fr;gap:24px}.vr-illustrations figure{margin:0;background:white;border:1px solid var(--vr-line);border-radius:9px;overflow:hidden}.vr-illustrations img{width:100%;display:block}.vr-illustrations figcaption{padding:17px 20px;font-size:.78rem;color:var(--vr-muted)}.vr-illustrations figcaption strong{display:block;font-size:.93rem;color:var(--vr-ink);margin-bottom:7px}.vr-source-intro{max-width:720px;color:var(--vr-muted);font-size:.9rem}.vr-directory{margin-top:26px;border-top:1px solid var(--vr-line)}.vr-source{border-bottom:1px solid var(--vr-line);scroll-margin-top:20px}.vr-source>summary{display:flex;justify-content:space-between;align-items:center;gap:20px;cursor:pointer;padding:16px 8px;min-height:66px}.vr-source small{font-size:.65rem;color:var(--vr-muted);display:block}.vr-source strong{font-size:.9rem;display:block;margin-top:3px}.vr-source>summary>span:last-child{font-size:1.4rem;color:var(--vr-green)}.vr-source[open]>summary>span:last-child{transform:rotate(45deg)}.vr-source>div{font-size:.83rem;color:var(--vr-muted);padding:0 8px 25px;max-width:820px}.vr-footer{background:#fff;padding:34px 0;color:var(--vr-muted)}.vr-footer img{filter:brightness(.28);width:100px}.vr-footer p{font-size:.85rem}.vr-footer small{display:block;max-width:780px;font-size:.72rem}.vr-guide-bridge{margin:20px auto;padding:20px;background:#edf3e8;border-left:4px solid #24533d;width:min(1100px,calc(100% - 40px))}.vr-guide-bridge a{font-weight:bold}.vr-guide-bridge p{margin:5px 0}.vr-reader:not(.vr-ready) .vr-question-list{display:none}.vr-reader:not(.vr-ready){display:block}.vr-ready .vr-answer{margin:0}
@media(max-width:900px){.vr-hero-grid{gap:30px}.vr-hero h1{font-size:3.4rem}.vr-reader{grid-template-columns:235px minmax(0,1fr);gap:20px}.vr-answer{padding:24px}.vr-film-grid{gap:40px}.vr-start{padding:13px;gap:8px}.vr-start small{font-size:.68rem}}
@media(max-width:700px){.vr-wrap{width:calc(100% - 36px)}.vr-hero-grid{grid-template-columns:1fr;gap:25px}.vr-hero h1{font-size:3.35rem}.vr-hero-video{max-width:480px}.vr-starts{grid-template-columns:1fr;gap:8px;margin-top:22px}.vr-start{min-height:65px}.vr-start small{font-size:.74rem}.vr-reader{grid-template-columns:1fr;gap:15px}.vr-question-list{max-height:230px;overflow-y:auto;border:1px solid var(--vr-line);border-radius:8px;background:#fff;padding:5px}.vr-question{min-height:45px;padding:10px;font-size:.83rem}.vr-answer{padding:22px}.vr-answer h2{font-size:1.6rem}.vr-answer-text{font-size:1rem}.vr-section-heading{display:block}.vr-section-heading>a{display:inline-block;margin-top:12px}.vr-section-heading h2{font-size:1.55rem}.vr-filters{gap:3px}.vr-filters button{font-size:.75rem;padding:8px 9px}.vr-film-grid{grid-template-columns:1fr;gap:25px}.vr-film{padding:36px 0}.vr-film h2{font-size:2rem}.vr-illustrations{grid-template-columns:1fr}.vr-section{padding:34px 0}.vr-section>h2{font-size:1.6rem}.vr-searchline{flex-wrap:wrap;gap:5px}.vr-searchline input{flex-basis:calc(100% - 50px);font-size:.85rem;padding:12px 3px}.vr-searchline button{flex:1;min-height:44px;font-size:.8rem}.vr-hint{font-size:.7rem}.vr-primary{font-size:.8rem;gap:8px}.viewer-resource .header-inner{min-height:70px;flex-wrap:wrap;padding:8px 0}.viewer-resource .menu-toggle{display:block;background:white;border:1px solid var(--vr-line);border-radius:5px;min-height:44px;padding:8px 13px}.viewer-resource #main-nav{display:none;width:100%;flex-wrap:wrap;gap:5px 23px}.viewer-resource #main-nav.is-open{display:flex}.viewer-resource #main-nav a{padding:10px 0;min-height:44px}.vr-local{font-size:.67rem}.vr-hero{padding-top:18px}.vr-crumbs{margin-bottom:21px}.vr-lede{font-size:1rem}.vr-hero-video>div{padding:13px}.vr-hero-video strong{font-size:.9rem}.vr-source>summary{padding-left:0;padding-right:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.vr-start{text-decoration:none}.vr-layout-key{display:block;font-size:.86rem;color:#244b3b;font-weight:700;margin-bottom:7px;line-height:1.5}.vr-legacy-controls{border:1px solid #dce3df;border-radius:7px;padding:12px;margin:16px 0;background:#f5f7f2}.vr-legacy-controls>summary{cursor:pointer;font-size:.85rem;color:#52635e;min-height:40px;padding:8px}.vr-legacy-controls[open]{background:white}
@media(max-width:700px){.vr-hero-video{display:flex;align-items:center;background:#193e32;border-radius:9px}.vr-hero-video>img{width:100px;flex-shrink:0;align-self:stretch;object-fit:cover;aspect-ratio:auto}.vr-hero-video>div{padding:12px;gap:9px}.vr-hero-video .vr-play,.vr-hero-video>div>span:last-child{display:none}.vr-hero-video small{font-size:.7rem}.vr-hero-grid{gap:18px}.vr-hero h1{font-size:3rem}.vr-starts{margin-top:20px}.vr-inline-visual figcaption{font-size:.76rem}.vr-answer-text{line-height:1.6}}

.vr-visual-full{display:inline-block;min-height:36px;padding:8px 0;font-size:.78rem}