.sb-page{--sb-navy:#0d2036;--sb-deep:#09182a;--sb-gold:#d2b47d;--sb-ink:#172a3d;--sb-muted:#516274;--sb-paper:#f5f4ef;--sb-line:#d4d9db;background:var(--sb-paper);color:var(--sb-ink)}
.sb-page [hidden]{display:none!important}.sb-page h1,.sb-page h2,.sb-page h3,.sb-page .sb-display{font-family:"Bodoni Moda",Georgia,serif;font-weight:500;font-optical-sizing:none;font-variation-settings:"opsz" 11;letter-spacing:-.025em}.sb-page h1 em,.sb-page h2 em{font-weight:inherit}.sb-page p{margin:0 0 1em}.sb-page button,.sb-page input{font:inherit}.sb-page button{cursor:pointer}.sb-page a,.sb-page button,.sb-page input,.sb-page summary{touch-action:manipulation}.sb-page :focus-visible{outline:3px solid #997237;outline-offset:5px}.sb-page .sb-hero :focus-visible,.sb-page .sb-system :focus-visible{outline-color:var(--sb-gold)}
.sb-wrap{width:min(1220px,calc(100% - 96px));margin-inline:auto}.sb-icon{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.sb-kicker{font-size:11px;font-weight:650;letter-spacing:.14em;text-transform:uppercase;color:var(--sb-muted)}.sb-rule{height:1px;background:var(--sb-line);margin:0}.sb-page .site-header{position:relative}.sb-page .brand{font-weight:600}
.sb-hero{background:var(--sb-deep);color:#f5f4ef;padding:46px 0 68px;position:relative;overflow:hidden}.sb-breadcrumb{display:flex;gap:10px;align-items:center;color:#bbc8d5;font-size:12px;margin-bottom:56px}.sb-breadcrumb a{text-decoration:none}.sb-breadcrumb a:hover{color:#fff;text-decoration:underline}.sb-hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}.sb-hero .sb-kicker{color:var(--sb-gold);display:flex;align-items:center;gap:12px;margin-bottom:24px}.sb-hero .sb-kicker::before{content:"";width:24px;height:1px;background:var(--sb-gold)}.sb-hero h1{font-size:clamp(56px,6vw,86px);line-height:1.04;margin:0 0 24px;max-width:650px}.sb-hero h1 em{color:var(--sb-gold);display:block}.sb-deck{font-size:17px;line-height:1.75;max-width:470px;color:#cbd5df}.sb-byline{font-size:12px;color:#b9c7d4;display:flex;gap:10px;flex-wrap:wrap;margin:26px 0 32px}.sb-byline b{color:#f5f4ef;font-weight:500}.sb-hero-actions{display:flex;gap:20px;align-items:center;flex-wrap:wrap}.sb-button{display:inline-flex;align-items:center;justify-content:center;gap:14px;border:1px solid var(--sb-ink);padding:13px 20px;min-height:46px;background:var(--sb-ink);color:white;text-decoration:none;border-radius:3px;font-size:13px;font-weight:600}.sb-button:hover{background:#28435e}.sb-button.gold{background:var(--sb-gold);color:#152637;border-color:var(--sb-gold)}.sb-button.gold:hover{background:#e2c99d}.sb-text-link{font-size:13px;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:3px}.sb-hero-foot{margin-top:62px;padding-top:21px;border-top:1px solid #344253;display:flex;gap:32px;font-size:11px;color:#afc0d1;letter-spacing:.03em}.sb-hero-foot span{display:flex;align-items:center;gap:8px}.sb-hero-foot .sb-icon{width:14px;height:14px}
.sb-blueprint{position:relative;padding:30px 28px 24px;border:1px solid #455062;border-radius:6px;background:linear-gradient(140deg,#183048,#102035);box-shadow:18px 22px 0 -1px #0e2238,18px 22px 0 0 #26374b;transform:rotate(-1deg)}.sb-blueprint-label{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.14em;color:#b8c9d9;display:flex;justify-content:space-between;margin-bottom:28px}.sb-blueprint-title{display:flex;gap:12px;align-items:center;padding-bottom:21px;border-bottom:1px solid #435367}.sb-blueprint-title .sb-icon{width:28px;height:28px;color:var(--sb-gold)}.sb-blueprint-title strong{font-weight:500;font-size:17px}.sb-blueprint-title small{display:block;color:#acbed0;font-size:11px;margin-top:5px}.sb-diagram-tree{margin:20px 0 24px 13px;border-left:1px solid #536072;padding-left:22px;display:grid;gap:10px}.sb-diagram-node{position:relative;display:flex;align-items:center;gap:10px;color:#e9eff3;font:12px var(--mono);padding:10px 12px;background:#1d344c;border:1px solid #40536a;border-radius:3px;text-decoration:none}.sb-diagram-node::before{content:"";height:1px;width:22px;background:#536072;position:absolute;left:-23px}.sb-diagram-node .sb-icon{width:16px;height:16px;color:var(--sb-gold)}.sb-diagram-node:hover{border-color:var(--sb-gold)}.sb-diagram-node span:last-child{margin-left:auto;color:#bccbda;font:10px Inter,sans-serif}.sb-diagram-note{display:flex;align-items:center;justify-content:space-between;color:#bac9d6;font-size:11px;padding-top:18px;border-top:1px solid #40536a}.sb-diagram-note strong{font-family:var(--serif);font-size:22px;font-weight:500;color:var(--sb-gold);font-optical-sizing:none;font-variation-settings:"opsz" 11}
.sb-intro{padding:88px 0;display:grid;grid-template-columns:1fr 1.4fr;gap:90px}.sb-intro h2,.sb-section-heading h2,.sb-system h2,.sb-closing h2{font-size:clamp(34px,3.8vw,49px);line-height:1.14;margin:14px 0 20px}.sb-intro-copy{font-size:16px;line-height:1.85;padding-top:3px}.sb-intro-copy strong{font-weight:600}.sb-inline-definition{border-left:2px solid #9d804e;padding:5px 0 5px 20px;margin-top:22px;font-size:14px;color:var(--sb-muted)}.sb-inline-definition b{color:var(--sb-ink)}.sb-levels{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--sb-line);border-radius:4px;margin-bottom:76px;overflow:hidden}.sb-level{padding:24px 28px;background:#fffefa}.sb-level+.sb-level{border-left:1px solid var(--sb-line)}.sb-level .sb-kicker{color:#725527;margin-bottom:12px}.sb-level h3{font-size:25px;margin:0 0 9px}.sb-level p{font-size:13px;color:var(--sb-muted);line-height:1.65;margin:0}.sb-level code{font:10px var(--mono);display:block;margin-top:15px;color:#54677a;overflow-wrap:anywhere}
.sb-explorer-section{padding:0 0 86px}.sb-section-heading{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:30px}.sb-section-heading h2{margin-bottom:0}.sb-section-heading>p{max-width:400px;font-size:14px;line-height:1.75;color:var(--sb-muted);margin:0 0 2px}.sb-snapshot{display:flex;align-items:center;gap:14px;font-size:11px;color:var(--sb-muted);margin-bottom:16px;flex-wrap:wrap}.sb-snapshot span:first-child{display:flex;gap:6px;align-items:center}.sb-snapshot span:first-child::before{content:"";height:6px;width:6px;background:#638070;border-radius:50%}.sb-explorer{border:1px solid #c1cbd3;border-radius:6px;background:#fffefa;box-shadow:0 16px 40px #15273708;scroll-margin-top:22px}.sb-explorer-bar{display:flex;align-items:center;justify-content:space-between;padding:17px 22px;background:#e9edf0;border-bottom:1px solid #c1cbd3;border-radius:6px 6px 0 0;gap:18px}.sb-explorer-label{display:flex;align-items:center;gap:10px;font:11px var(--mono);color:#344c61}.sb-explorer-label .sb-icon{color:#785a2a;width:17px}.sb-explorer-actions{display:flex;gap:16px;align-items:center}.sb-quiet-button{border:0;background:none;padding:7px 3px;color:#304d67;font-size:12px;min-height:32px;text-decoration:underline;text-underline-offset:4px}.sb-enhance-only{display:none}.sb-enhanced .sb-enhance-only{display:flex}.sb-explorer-grid{display:grid;grid-template-columns:265px minmax(0,1fr)}.sb-sidebar{border-right:1px solid var(--sb-line);background:#f7f8f6;padding:22px 12px;border-radius:0 0 0 6px}.sb-search-wrap{margin:0 6px 12px;display:none}.sb-enhanced .sb-search-wrap{display:block}.sb-search-wrap label{font-size:10px;letter-spacing:.08em;text-transform:uppercase;display:block;color:#4d6275;margin-bottom:7px;font-weight:600}.sb-search-row{position:relative}.sb-search-row input{width:100%;font-size:12px;min-height:40px;background:#fff;border:1px solid #bdc9d1;border-radius:3px;padding:8px 48px 8px 12px;color:var(--sb-ink)}.sb-search-row button{position:absolute;right:4px;top:3px;padding:5px;border:0;background:none;color:#54687b;font-size:10px;min-height:32px}.sb-results-count{font-size:10px;color:#54687b;margin:6px 6px 16px;min-height:15px}.sb-nav-group-title{font-size:10px;letter-spacing:.08em;text-transform:uppercase;margin:20px 10px 8px;color:#53677a}.sb-nav-link{display:flex;align-items:center;gap:9px;color:#31475c;font-size:11px;padding:9px 10px;min-height:39px;text-decoration:none;border:1px solid transparent;border-radius:3px;overflow-wrap:anywhere}.sb-nav-link .sb-icon{height:15px;width:15px;color:#718493}.sb-nav-link:hover{background:#e9edf0}.sb-nav-link.is-active{background:#e2e9ed;border-color:#c2cfd6;color:#142f45;font-weight:600}.sb-nav-link.is-active .sb-icon{color:#8f6e36}.sb-nav-link[data-area=root]{font-weight:600;font-size:12px}.sb-support-nav>summary{font-size:11px;color:#4a6174;padding:12px 10px;cursor:pointer}.sb-empty{font-size:12px;color:#556776;padding:10px}.sb-main-panels{min-width:0;padding:35px 38px 40px}.sb-pane{scroll-margin-top:24px}.sb-pane+.sb-pane{margin-top:50px;padding-top:25px;border-top:1px solid var(--sb-line)}.sb-enhanced .sb-pane+.sb-pane{margin:0;padding-top:0;border-top:0}.sb-pane-breadcrumb{display:flex;gap:8px;flex-wrap:wrap;font:10px var(--mono);color:#566b7e;margin-bottom:24px}.sb-pane-breadcrumb a{text-decoration:none}.sb-pane-breadcrumb a:hover{text-decoration:underline}.sb-pane-heading{display:flex;justify-content:space-between;gap:15px;align-items:start}.sb-pane h3.sb-pane-title{font-size:37px;line-height:1.1;margin:0 0 9px;overflow-wrap:anywhere}.sb-path{font:11px var(--mono);color:#5d7080;overflow-wrap:anywhere}.sb-kind{font:9px var(--mono);text-transform:uppercase;letter-spacing:.09em;color:#486277;border:1px solid #c5d0d6;padding:5px 8px;border-radius:3px;white-space:nowrap}.sb-pane-lead{font-size:16px;line-height:1.75;margin:25px 0!important;max-width:660px}.sb-definitions{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin:25px 0 30px;padding:24px 0;border-top:1px solid var(--sb-line);border-bottom:1px solid var(--sb-line)}.sb-definitions dt{font-size:10px;letter-spacing:.08em;text-transform:uppercase;font-weight:650;color:#75572c;margin:0 0 9px}.sb-definitions dd{font-size:13px;line-height:1.75;margin:0;color:#43596b}.sb-example{font-size:12px;line-height:1.7;padding:17px 19px;background:#f2f0e8;border-radius:3px;margin:22px 0}.sb-example b{display:block;font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:#725527;margin-bottom:7px}.sb-child-heading{display:flex;align-items:center;justify-content:space-between;margin:34px 0 15px;gap:10px}.sb-child-heading h4{font-size:16px;margin:0;font-weight:600}.sb-child-heading span{font-size:10px;color:#5d7080}.sb-child{border-top:1px solid var(--sb-line)}.sb-child:last-child{border-bottom:1px solid var(--sb-line)}.sb-child>summary{display:flex;align-items:center;gap:13px;padding:15px 2px;cursor:pointer;list-style:none}.sb-child>summary::-webkit-details-marker{display:none}.sb-child>summary>.sb-icon{color:#8b724b;width:17px}.sb-child-name{min-width:0;flex:1}.sb-child-name strong{font:12px var(--mono);overflow-wrap:anywhere;display:block;color:#253e54}.sb-child-name small{display:block;font-size:11px;color:#586e7f;margin-top:5px}.sb-plus{font-size:18px;font-weight:400;color:#667b8b;transition:transform .2s}.sb-child[open]>summary>.sb-plus{transform:rotate(45deg)}.sb-child-body{padding:0 22px 18px 32px;font-size:13px;line-height:1.75;color:#41596b}.sb-child-body dl{margin:10px 0}.sb-child-body dt{font-size:10px;font-weight:650;color:#75572c;margin-top:12px;text-transform:uppercase;letter-spacing:.05em}.sb-child-body dd{margin:4px 0 0}.sb-child-body .sb-example{margin-bottom:0}.sb-category-note{font-size:11px;color:#62717d;font-style:italic;margin-top:8px}.sb-root-roles{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:25px 0}.sb-root-role{border:1px solid #d3dbdf;padding:17px;border-radius:3px;text-decoration:none;display:flex;gap:13px;align-items:start}.sb-root-role:hover{background:#f0f3f2;border-color:#9caeba}.sb-root-role>.sb-icon{color:#8c6a35;margin-top:2px}.sb-root-role strong{font-size:12px;display:block}.sb-root-role small{display:block;font-size:11px;color:#596d7d;margin-top:5px;line-height:1.6}.sb-root-note{font-size:12px;color:#546a7c;line-height:1.7;margin-top:22px!important}.sb-explorer-footer{padding:14px 22px;border-top:1px solid var(--sb-line);display:flex;align-items:center;gap:15px;flex-wrap:wrap;font-size:11px;color:#5b6e7c}.sb-explorer-footer input{min-width:0;width:min(100%,600px);padding:8px;border:1px solid #bac6ce;font-size:11px}.sb-explorer-footer .sb-quiet-button{margin-left:auto}.sb-tour{padding:13px 22px;background:#122d45;color:white;display:flex;align-items:center;justify-content:space-between;gap:15px}.sb-tour p{margin:0;font-size:12px;color:#f0dfbd}.sb-tour-controls{display:flex;gap:6px;align-items:center}.sb-tour button{font-size:11px;padding:7px 10px;border:1px solid #677589;border-radius:2px;background:none;color:white;min-height:34px}.sb-tour button:hover{background:#2c455b}.sb-tour button:disabled{opacity:.45;cursor:default}.sb-sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.sb-small-note{font-size:12px;line-height:1.7;color:#596c7a;margin-top:18px!important;max-width:800px}
.sb-flow-section{border-top:1px solid var(--sb-line);padding:78px 0 86px;background:#e9edf0}.sb-flow-tabs{display:grid;grid-template-columns:repeat(6,1fr);border-bottom:1px solid #acbcc8;margin-top:36px}.sb-flow-tabs button{position:relative;text-align:left;padding:20px 15px;background:none;border:0;border-bottom:3px solid transparent;color:#546b7f;font-size:12px;min-height:90px}.sb-flow-tabs button span{display:block;font:10px var(--mono);color:#62798c;margin-bottom:10px}.sb-flow-tabs button:hover{background:#dfe7ec}.sb-flow-tabs button[aria-pressed=true]{color:#14344d;border-color:#997641;background:#f8f8f3;font-weight:600}.sb-flow-panel{background:#f8f8f3;border:1px solid #c9d3da;border-top:0;padding:35px;display:grid;grid-template-columns:.8fr 1.25fr;gap:45px}.sb-flow-panel+.sb-flow-panel{border-top:1px solid #c9d3da}.sb-flow-panel h3{font-size:34px;margin:10px 0 12px;line-height:1.16}.sb-flow-panel p{font-size:14px;line-height:1.8;color:#496072}.sb-flow-file{margin-top:24px;padding:11px 13px;border:1px solid #c9d3da;border-radius:3px;font:11px var(--mono);overflow-wrap:anywhere;display:flex;gap:10px;align-items:center}.sb-flow-file .sb-icon{width:16px;height:16px;color:#8c6c35}.sb-flow-mock{border:1px solid #c7d0d5;border-radius:4px;background:white;padding:26px;box-shadow:0 5px 14px #16375105}.sb-flow-mock .sb-kicker{color:#806536;font-size:9px}.sb-flow-mock h4{font-size:18px;font-weight:500;margin:12px 0 18px}.sb-flow-mock dl{font-size:12px;margin:0}.sb-flow-mock dt{color:#526a7b;font-size:10px;font-weight:600;margin:14px 0 3px;text-transform:uppercase;letter-spacing:.05em}.sb-flow-mock dd{color:#233e54;margin:0;line-height:1.7}.sb-flow-link{display:inline-flex;font-size:12px;gap:7px;align-items:center;margin-top:17px;color:#183c58;text-decoration:underline;text-underline-offset:4px}.sb-review-note{border-left:2px solid #b48d51;margin:21px 0 0!important;padding-left:14px;font-size:12px!important}
.sb-system{background:var(--sb-navy);color:#f8f5ed;padding:80px 0}.sb-system .sb-kicker{color:var(--sb-gold)}.sb-system .sb-section-heading>p{color:#c0cedb}.sb-system-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:38px;border-top:1px solid #526172;border-bottom:1px solid #526172}.sb-system-card{padding:30px 30px 32px 0}.sb-system-card+.sb-system-card{padding-left:30px;border-left:1px solid #526172}.sb-system-card>.sb-kicker{font-size:10px}.sb-system-card h3{font-size:31px;margin:14px 0 17px}.sb-system-card p{font-size:13px;line-height:1.8;color:#c4d0db}.sb-system-card strong{color:#efe2c8;font-weight:500}.sb-system-note{font-size:13px!important;color:#c4d0db;line-height:1.85;max-width:850px;margin-top:30px!important}
.sb-article-section{padding:82px 0}.sb-article-grid{display:grid;grid-template-columns:.7fr 1.4fr;gap:85px}.sb-article-aside h2{font-size:39px;line-height:1.18;margin:15px 0 25px}.sb-article-aside p{font-size:13px;color:#586c7e;line-height:1.8}.sb-lessons{counter-reset:lesson}.sb-lesson{position:relative;padding:0 0 25px 43px;margin:0 0 25px;border-bottom:1px solid var(--sb-line);counter-increment:lesson}.sb-lesson::before{content:"0" counter(lesson);position:absolute;left:0;top:3px;font:11px var(--mono);color:#846632}.sb-lesson h3{font-family:Inter,sans-serif;font-size:17px;font-weight:600;letter-spacing:-.02em;margin:0 0 10px}.sb-lesson p{font-size:14px;line-height:1.85;color:#475e71;margin:0}.sb-glossary{border:1px solid #c8d2d7;background:#fffefa;border-radius:4px;padding:0 24px;margin:0 0 78px}.sb-glossary>summary{cursor:pointer;padding:22px 0;font-size:15px;list-style:none;display:flex;justify-content:space-between;gap:20px}.sb-glossary>summary::-webkit-details-marker{display:none}.sb-glossary dl{display:grid;grid-template-columns:1fr 1fr;gap:20px 38px;margin:5px 0 30px}.sb-glossary dt{font-weight:600;font-size:13px;margin-bottom:6px}.sb-glossary dd{margin:0;font-size:12px;line-height:1.75;color:#4e6679}.sb-closing{padding:60px 0 70px;border-top:1px solid var(--sb-line);display:flex;justify-content:space-between;gap:60px;align-items:center}.sb-closing p{max-width:690px;font-size:15px;line-height:1.8;color:#4d6578}.sb-closing .sb-button{white-space:nowrap}.sb-footer{padding:27px 0;background:var(--sb-deep);color:#b8c7d5;font-size:11px}.sb-footer .sb-wrap{display:flex;justify-content:space-between;gap:25px}.sb-footer a{margin-left:18px;text-decoration:none}.sb-footer a:hover{text-decoration:underline}
@media(min-width:1000px){.sb-enhanced .sb-sidebar{max-height:880px;overflow-y:auto;position:sticky;top:0;align-self:start;scrollbar-width:thin}}
@media(max-width:1050px){.sb-wrap{width:calc(100% - 64px)}.sb-hero-grid{gap:38px}.sb-hero h1{font-size:64px}.sb-blueprint{padding:24px 20px}.sb-main-panels{padding:28px}.sb-explorer-grid{grid-template-columns:230px minmax(0,1fr)}.sb-intro{gap:45px}.sb-diagram-node{font-size:10px}.sb-diagram-node span:last-child{display:none}.sb-article-grid{gap:50px}}
@media(max-width:760px){.sb-wrap{width:calc(100% - 40px)}.sb-hero{padding:25px 0 35px}.sb-breadcrumb{margin-bottom:34px}.sb-hero-grid{grid-template-columns:1fr;gap:40px}.sb-hero h1{font-size:62px}.sb-blueprint{max-width:500px;margin:0 18px 8px 0;transform:none}.sb-hero-foot{margin-top:39px;gap:13px;flex-wrap:wrap;font-size:10px}.sb-intro{padding:55px 0 34px;grid-template-columns:1fr;gap:16px}.sb-intro h2{margin-bottom:10px}.sb-intro-copy{font-size:15px}.sb-levels{grid-template-columns:1fr;margin-bottom:50px}.sb-level{padding:18px 22px}.sb-level+.sb-level{border-left:0;border-top:1px solid var(--sb-line)}.sb-level code{margin-top:9px}.sb-section-heading{display:block}.sb-section-heading>p{margin-top:18px}.sb-section-heading h2{font-size:37px}.sb-explorer-bar{padding:12px 15px;align-items:start;flex-wrap:wrap;gap:4px}.sb-explorer-actions{gap:16px}.sb-explorer-grid{grid-template-columns:1fr}.sb-sidebar{border-right:0;border-bottom:1px solid var(--sb-line);border-radius:0;padding:14px 12px;max-height:310px;overflow-y:auto;scrollbar-width:thin}.sb-search-wrap{position:sticky;top:-14px;background:#f7f8f6;padding:10px 0 4px;margin-top:-10px;z-index:1}.sb-enhanced .sb-sidebar>.sb-nav-group-title{margin-top:12px}.sb-nav-link{font-size:12px;min-height:42px}.sb-main-panels{padding:25px 20px 28px}.sb-pane h3.sb-pane-title{font-size:33px}.sb-pane-lead{font-size:14px}.sb-definitions{gap:19px;padding:19px 0}.sb-definitions dd{font-size:12px}.sb-child-heading{align-items:start}.sb-child-heading span{text-align:right}.sb-child-name strong{font-size:11px}.sb-child-body{padding-left:20px;padding-right:3px}.sb-child .sb-kind{display:none}.sb-root-roles{grid-template-columns:1fr}.sb-tour{padding:14px;align-items:start;flex-direction:column}.sb-tour-controls{width:100%}.sb-tour-close{margin-left:auto}.sb-explorer-footer{font-size:10px;padding:12px 15px}.sb-flow-section,.sb-system,.sb-article-section{padding:54px 0}.sb-flow-tabs{grid-template-columns:repeat(3,1fr)}.sb-flow-tabs button{padding:13px;min-height:80px;border-bottom-width:2px}.sb-flow-tabs button span{font-size:9px}.sb-flow-panel{grid-template-columns:1fr;gap:22px;padding:23px}.sb-flow-panel h3{font-size:30px}.sb-flow-mock{padding:22px}.sb-system-cards{grid-template-columns:1fr}.sb-system-card,.sb-system-card+.sb-system-card{padding:24px 0;border-left:0}.sb-system-card+.sb-system-card{border-top:1px solid #526172}.sb-system-card h3{margin:8px 0 14px}.sb-system-card p{max-width:560px}.sb-article-grid{grid-template-columns:1fr;gap:30px}.sb-article-aside h2{margin-bottom:15px}.sb-glossary{margin-bottom:45px;padding:0 18px}.sb-glossary dl{grid-template-columns:1fr;gap:19px}.sb-closing{padding:39px 0 50px;display:block}.sb-closing h2{font-size:35px}.sb-closing .sb-button{margin-top:10px}.sb-footer .sb-wrap{display:block}.sb-footer a{margin:0 16px 0 0}.sb-footer nav{margin-top:14px}.sb-explorer-section{padding-bottom:50px}}
@media(max-width:380px){.sb-wrap{width:calc(100% - 30px)}.sb-hero h1{font-size:51px}.sb-hero .sb-kicker{font-size:10px}.sb-blueprint{padding:20px 17px;margin-right:12px;box-shadow:10px 13px 0 -1px #0e2238,10px 13px 0 0 #26374b}.sb-blueprint-title strong{font-size:14px}.sb-definitions{grid-template-columns:1fr;gap:20px}.sb-main-panels{padding:22px 16px}.sb-pane h3.sb-pane-title{font-size:30px}.sb-kind{font-size:8px}.sb-pane-heading{gap:8px}.sb-tour button{padding:7px 8px}.sb-child-heading h4{font-size:14px}.sb-flow-panel{padding:18px}.sb-flow-tabs button{font-size:11px;padding:12px 9px}.sb-hero-actions{gap:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.sb-page *{transition:none!important;animation:none!important}}
@media print{.sb-page .site-header,.sb-sidebar,.sb-explorer-actions,.sb-flow-tabs,.sb-tour,.sb-explorer-footer,.sb-hero-actions,.sb-blueprint,.sb-closing .sb-button{display:none!important}.sb-page [hidden].sb-pane,.sb-page [hidden][data-flow-panel]{display:block!important}.sb-wrap{width:100%}.sb-hero,.sb-system{background:white!important;color:black!important}.sb-hero h1 em,.sb-hero p,.sb-system p{color:black!important}.sb-explorer-grid,.sb-intro,.sb-article-grid,.sb-flow-panel{display:block}.sb-pane{break-inside:avoid}.sb-main-panels{padding:10px}.sb-hero h1{font-size:40px}}

@media(max-width:760px){.sb-enhanced .sb-explorer.sb-touring .sb-sidebar{display:none}.sb-tour{scroll-margin-top:18px}}

/* Third-layer roles remain native disclosures without JavaScript. */
.sb-levels{grid-template-columns:repeat(4,minmax(0,1fr))}.sb-level{padding:22px}.sb-level h3{font-size:24px}
.sb-depth-guide{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding:26px 30px;margin:24px 0;background:#eaf0ee;border:1px solid #c2d0c9;border-radius:4px}.sb-depth-guide h3{font-size:27px;margin:0 0 10px}.sb-depth-guide p{font-size:13px;line-height:1.7;margin:0;color:#41596b}.sb-depth-guide .sb-kicker{margin-bottom:10px}.sb-depth-guide nav{display:grid;gap:8px}.sb-depth-guide a{display:flex;justify-content:space-between;gap:12px;align-items:center;min-height:44px;font-size:12px;color:#294b5b;text-underline-offset:3px}
.sb-layer3{margin:24px 0 0;padding:18px;background:#f5f7f5;border:1px solid #ccd7d0;border-left:3px solid #6a8273;border-radius:3px}.sb-layer3-heading{margin-bottom:16px}.sb-layer3-heading .sb-kicker{font-size:9px;margin:0 0 8px;color:#476252}.sb-layer3 h5{font-family:var(--font-body,Inter,sans-serif);font-size:16px;margin:0 0 12px;line-height:1.4;color:#263e35}.sb-layer3-heading>p{font-size:12px;margin:10px 0;line-height:1.7}.sb-layer3-heading>small{display:block;font-size:10px;line-height:1.6;color:#506357}.sb-maturity{color:#304e3e}.sb-leaf{border-top:1px solid #ccd7d0;scroll-margin-top:22px}.sb-leaf>summary{display:flex;gap:10px;align-items:center;list-style:none;cursor:pointer;padding:14px 0;min-height:48px}.sb-leaf>summary::-webkit-details-marker{display:none}.sb-leaf>summary>span:nth-child(2){flex:1;min-width:0}.sb-leaf>summary strong{font-size:12px;font-weight:600;color:#233e33;display:block;overflow-wrap:anywhere}.sb-leaf>summary small{display:block;font-size:10px;line-height:1.5;color:#4c6355;margin-top:5px}.sb-leaf-marker{color:#486d56}.sb-leaf[open]>summary>.sb-plus{transform:rotate(45deg)}.sb-leaf-body{padding:0 0 15px 24px;font-size:12px}.sb-leaf-body>p{margin-top:0}.sb-leaf-body dt{color:#45614f}.sb-leaf-link{display:inline-flex;align-items:center;gap:6px;min-height:36px;font-size:11px;margin-top:14px;color:#315743;text-underline-offset:3px}
@media(max-width:1050px) and (min-width:761px){.sb-levels{grid-template-columns:repeat(2,minmax(0,1fr))}.sb-level:nth-child(3){border-left:0}.sb-level:nth-child(n+3){border-top:1px solid var(--sb-line)}}
@media(max-width:760px){.sb-levels,.sb-depth-guide{grid-template-columns:1fr}.sb-depth-guide{padding:21px;gap:12px}.sb-layer3{padding:12px;margin-left:-8px;margin-right:-8px}.sb-leaf-body{padding-left:8px}.sb-child>summary>.sb-kind{max-width:72px;white-space:normal;line-height:1.5}.sb-child-body{padding-right:10px;padding-left:18px}}
@media print{.sb-layer3,.sb-leaf-body{break-inside:avoid}.sb-depth-guide{display:none}.sb-leaf>summary,.sb-leaf-body{display:block}}