@font-face{font-family:Golos;src:url('/aiclub/assets/fonts/golos-cyrillic.woff2') format('woff2');font-style:normal;font-weight:400 700;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Golos;src:url('/aiclub/assets/fonts/golos-latin.woff2') format('woff2');font-style:normal;font-weight:400 700;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{color-scheme:dark;--bg:#191919;--panel:#232323;--panel-raised:#292929;--panel-deep:#151515;--line:#343434;--line-strong:#444;--text:#f3f3f3;--muted:#a2a2a2;--subtle:#797979;--gold:#e7b62c;--gold-hover:#f1c644;--body:Golos,Arial,sans-serif;--display:Golos,Arial,sans-serif;--header-h:74px;--radius:22px;--radius-small:15px}
*{box-sizing:border-box}html{min-width:320px;scroll-behavior:smooth;scroll-padding-top:96px;background:var(--bg)}body{min-width:320px;margin:0;background:var(--bg);color:var(--text);font:16px/1.58 var(--body)}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}svg{display:block}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px}::selection{background:var(--gold);color:#171717}[hidden]{display:none!important}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;z-index:1000;top:8px;left:8px;transform:translateY(-160%);padding:10px 14px;border-radius:10px;background:var(--panel);color:var(--text)}.skip-link:focus{transform:none}
.topbar{position:sticky;z-index:30;top:0;display:flex;align-items:center;gap:20px;width:100%;height:var(--header-h);padding:0 32px;border-bottom:1px solid #2c2c2c;background:rgba(25,25,25,.96);backdrop-filter:blur(14px)}.brand{display:inline-flex;align-items:center;gap:10px;flex:none;color:#f5f5f5}.brand-icon{width:31px;height:31px;flex:none;fill:none;stroke:var(--gold);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.brand-word{font:700 18px/1.1 var(--body);letter-spacing:-.25px;white-space:nowrap}.brand-word b{font-weight:700;color:var(--gold)}.club-link{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;margin-left:auto;padding:0 18px;border-radius:14px;background:var(--gold);color:#161616;font-weight:700;transition:background .18s ease,transform .18s ease}.club-link:hover{background:var(--gold-hover);transform:translateY(-1px)}.search-trigger{display:none}.profile-link{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:5px 8px;border:0;background:transparent;color:var(--text);font-size:13px;cursor:pointer}.profile-link:hover{color:var(--gold)}.profile-dot{display:grid;width:34px;height:34px;place-items:center;border-radius:50%;background:var(--gold);color:#171717}.profile-dot svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.icon-button{display:grid;width:44px;height:44px;place-items:center;border:0;border-radius:12px;background:transparent;color:var(--text);font-size:22px;cursor:pointer}.icon-button:hover{background:var(--panel-raised)}.mobile-menu-button,.sidebar-close{display:none}
.app-layout{display:grid;grid-template-columns:236px minmax(0,1fr) 204px;gap:28px;width:100%;min-height:calc(100vh - var(--header-h));padding-right:32px}.sidebar-backdrop{display:none}.sidebar{position:sticky;top:var(--header-h);grid-column:1;display:flex;height:calc(100vh - var(--header-h));min-height:500px;flex-direction:column;padding:24px 0 18px;border-right:1px solid #303030}.sidebar-topline{display:flex;align-items:center;justify-content:space-between;padding:0 20px 12px;color:#777;font-size:11px;font-weight:700;letter-spacing:.1em}.sidebar-search{display:flex;align-items:center;gap:12px;min-height:46px;margin:0 14px 14px;padding:0 13px;border:1px solid #393939;border-radius:13px;background:#222;color:#c4c4c4;text-align:left;cursor:pointer;transition:border-color .18s ease,background .18s ease}.sidebar-search:hover{border-color:#665523;background:#26241e}.sidebar-search .search-icon{color:#b5b5b5}.sidebar-search kbd,.search-trigger kbd,.search-input-wrap kbd{margin-left:auto;padding:2px 7px;border:1px solid #3a3a3a;border-radius:5px;background:#191919;color:#8a8a8a;font:11px var(--body);white-space:nowrap}.side-nav{flex:1;overflow:auto;padding:0 10px 12px}.nav-primary{display:grid;gap:3px;padding-bottom:16px;border-bottom:1px solid #303030}.nav-group{display:grid;gap:2px}.knowledge-group{margin-top:22px}.nav-group-title{margin:0;padding:0 12px 8px;color:#797979;font-size:10px;font-weight:700;letter-spacing:.13em}.nav-link{position:relative;display:flex;align-items:center;gap:11px;min-width:0;min-height:43px;padding:8px 11px;border:1px solid transparent;border-radius:13px;color:#c8c8c8;font-size:13px;line-height:1.34;transition:color .16s ease,background .16s ease,border-color .16s ease}.nav-link:hover{background:#242424;color:#fff}.nav-link[aria-current=page]{border-color:#3e392b;background:#2b281e;color:var(--gold);font-weight:600}.nav-link-icon{display:grid;width:18px;height:18px;flex:none;place-items:center;color:#d7b044}.nav-link-icon svg,.result-symbol svg,.quick-link-icon,.button-arrow{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}.nav-tree{min-width:0}.nav-row{display:flex;align-items:center;min-width:0}.nav-row>.nav-link{flex:1}.nav-expand{display:grid;width:38px;height:38px;flex:none;place-items:center;border:0;border-radius:10px;background:transparent;color:#8f8f8f;cursor:pointer}.nav-expand:hover{background:#292929;color:var(--gold)}.chevron{width:8px;height:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .2s ease}.nav-expand[aria-expanded=true] .chevron{transform:rotate(225deg) translate(-1px,-1px)}.nav-child-list{display:grid;gap:2px;max-height:0;margin:0 0 3px 16px;padding-left:10px;border-left:1px solid #353535;overflow:hidden;transition:max-height .25s ease,margin .25s ease}.nav-child-list:not([hidden]){max-height:1000px;margin-top:3px;margin-bottom:7px}.nav-link-child{min-height:35px;padding:7px 9px;color:#9c9c9c;font-size:12px}.nav-link-child .nav-link-icon{width:12px;height:14px;color:#6e6e6e}.sidebar-bottom{display:grid;gap:2px;padding:14px 16px 0;border-top:1px solid #303030}.sidebar-help{display:flex;align-items:center;justify-content:space-between;min-height:38px;padding:0 5px;color:#9b9b9b;font-size:12px;transition:color .16s ease}.sidebar-help:hover{color:var(--gold)}.sidebar-help svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.6}
.content-column{grid-column:2;min-width:0;padding:44px 0 72px}.content-column article{min-height:60vh}.load-state{display:flex;align-items:center;justify-content:center;gap:12px;min-height:48vh;color:var(--muted)}.loading-ring{width:19px;height:19px;border:2px solid #424242;border-top-color:var(--gold);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.load-error-mark{display:grid;width:30px;height:30px;place-items:center;border:1px solid #454545;border-radius:50%;color:var(--gold)}.home-hero{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(310px,.82fr);gap:16px;min-width:0}.hero-copy-card,.hero-visual,.page-header-card,.page-content-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}.hero-copy-card{display:flex;min-height:426px;flex-direction:column;align-items:flex-start;justify-content:center;padding:clamp(28px,3.5vw,52px)}.hero-eyebrow,.page-kicker,.hero-visual-kicker,.micro-label{margin:0 0 14px;color:var(--gold);font-size:11px;font-weight:700;letter-spacing:.11em;text-transform:uppercase}.hero-copy-card h1{max-width:740px;margin:0 0 20px;color:#f6f6f6;font:700 clamp(35px,4.2vw,58px)/1.12 var(--display);letter-spacing:-.035em;text-wrap:balance}.hero-description{max-width:560px;margin:0;color:#a8a8a8;font-size:16px;line-height:1.75}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.hero-visual{position:relative;min-height:426px;margin:0;overflow:hidden;background:#232323}.hero-visual>img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover;object-position:54% center}.hero-visual:after{position:absolute;inset:40% 0 0;background:linear-gradient(180deg,transparent,rgba(0,0,0,.79));content:""}.hero-visual-caption{position:absolute;z-index:1;right:25px;bottom:24px;left:25px;display:grid;gap:8px}.hero-visual-kicker{margin:0;font-size:10px}.hero-visual-caption strong{max-width:360px;color:#fff;font:700 clamp(25px,2.4vw,35px)/1.15 var(--display);letter-spacing:-.02em}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:48px;padding:0 20px;border:1px solid transparent;border-radius:14px;font-size:13px;font-weight:700;text-align:center;cursor:pointer;transition:background .17s ease,border-color .17s ease,color .17s ease,transform .18s ease}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--gold);color:#191919}.button-primary:hover{background:var(--gold-hover)}.button-quiet,.button-secondary{border-color:#444;background:transparent;color:#efefef}.button-quiet:hover,.button-secondary:hover{border-color:#68604a;background:#29271f;color:var(--gold)}.button-arrow{stroke:#171717}.quick-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:16px}.quick-link{position:relative;display:flex;align-items:center;justify-content:space-between;gap:14px;min-width:0;min-height:96px;padding:18px 21px;border:1px solid var(--line);border-radius:21px;background:var(--panel);text-align:left;cursor:pointer;transition:background .18s ease,border-color .18s ease,transform .2s ease}.quick-link:hover{transform:translateY(-2px);border-color:#64552c;background:#27251f}.quick-link-copy{display:grid;gap:5px;min-width:0}.quick-link-copy b{font-size:16px;font-weight:600}.quick-link-detail{color:#969696;font-size:12px;line-height:1.45}.quick-link-icon{width:24px;height:24px;flex:none;color:var(--gold);stroke-width:1.45}.home-section{margin-top:45px}.home-section-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-bottom:16px}.home-section-head h2{margin:0;color:#f0f0f0;font:700 25px/1.25 var(--display);letter-spacing:-.02em}.home-section-head>a{color:var(--gold);font-size:13px;font-weight:600}.home-section-head>a:hover{text-decoration:underline;text-underline-offset:4px}.card-grid,.catalog-list-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.card-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.catalog-card{position:relative;display:flex;min-width:0;min-height:148px;flex-direction:column;align-items:flex-start;gap:10px;padding:20px;border:1px solid var(--line);border-radius:20px;background:var(--panel);transition:transform .2s ease,border-color .2s ease,background .2s ease}.catalog-card:hover{transform:translateY(-2px);border-color:#5b512f;background:#27251f}.catalog-card h3{max-width:calc(100% - 22px);margin:0;color:#f0f0f0;font:700 19px/1.32 var(--display);letter-spacing:-.01em}.catalog-card p{margin:0;color:#969696;font-size:13px;line-height:1.55}.type-label{display:inline-flex;align-items:center;margin-top:auto;color:#8c8c8c;font-size:10px;font-weight:600;letter-spacing:.04em;text-transform:uppercase}.card-arrow{position:absolute;top:19px;right:20px;color:var(--gold);font-size:17px}.catalog-card.compact{min-height:93px;justify-content:center;padding:17px 38px 17px 17px}.catalog-card.compact h3{font-size:15px;line-height:1.35}.catalog-card.compact .type-label{margin:0}.catalog-card.compact .card-arrow{top:15px;right:15px}.page-header-card{margin-bottom:16px;padding:23px 28px 26px;animation:panel-in .36s cubic-bezier(.2,.7,.2,1) both}.page-header-card .page-kicker{margin-bottom:10px}.page-header-card h1{max-width:900px;margin:0;color:#f5f5f5;font:700 clamp(30px,3.2vw,43px)/1.18 var(--display);letter-spacing:-.025em;text-wrap:balance}.page-content-card{min-width:0;padding:26px 28px 30px;animation:panel-in .42s .04s cubic-bezier(.2,.7,.2,1) both}.page-description{margin:0 0 22px;color:#aaa;font-size:16px;line-height:1.7}.article-body{min-width:0;overflow-wrap:anywhere}.article-body>p,.article-body>ul,.article-body>ol{max-width:78ch;color:#c0c0c0;font-size:16px;line-height:1.8;text-wrap:pretty}.article-body>p{white-space:pre-wrap;overflow-wrap:anywhere}.article-body h2,.page-content-card>h2{margin:34px 0 14px;color:#f0f0f0;font:700 clamp(23px,2.4vw,29px)/1.25 var(--display);letter-spacing:-.02em;scroll-margin-top:92px}.article-body h3{margin:28px 0 12px;color:#eee;font:700 21px/1.3 var(--display);scroll-margin-top:92px}.article-body h4{margin:24px 0 10px;color:#eee;font:700 18px/1.3 var(--display)}.article-body p{margin:0 0 17px}.article-body a:not(.button){color:var(--gold);text-decoration:underline;text-decoration-color:rgba(231,182,44,.36);text-underline-offset:3px}.article-body a:not(.button):hover{text-decoration-color:var(--gold)}.subpage-list{display:grid;gap:10px;margin:20px 0;padding:0;list-style:none}.subpage-link{display:flex;align-items:flex-start;gap:12px;min-width:0;padding:14px 15px;border:1px solid #393939;border-radius:15px;background:#252525;transition:background .18s ease,border-color .18s ease}.subpage-link:hover{border-color:#65562e;background:#29271f}.subpage-arrow{color:var(--gold);font-size:14px}.subpage-link b{display:block;color:#eee;font:600 15px/1.4 var(--body);overflow-wrap:anywhere}.subpage-link small{display:block;margin-top:4px;color:#969696;font-size:12px}.page-foot-nav{display:flex;justify-content:space-between;gap:14px;margin-top:34px;padding-top:18px;border-top:1px solid #393939}.page-foot-nav a{min-height:42px;color:var(--gold);font-weight:600}.page-foot-nav a:hover{text-decoration:underline;text-underline-offset:4px}
.prompt-card{margin:24px 0;border:1px solid #3a3a3a;border-radius:18px;background:#202020;overflow:hidden}.prompt-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:15px 17px;border-bottom:1px solid #393939}.prompt-kicker{margin:0 0 5px;color:var(--gold);font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.prompt-title{margin:0;color:#eee;font:600 16px/1.4 var(--body)}.prompt-controls{display:flex;flex:none;gap:8px}.prompt-controls button{min-height:38px;padding:6px 11px;border:1px solid #474747;border-radius:10px;background:#252525;color:#d4d4d4;font-size:12px;cursor:pointer;transition:background .18s ease,border-color .18s ease,color .18s ease}.prompt-controls button:hover{border-color:#75632d;background:#2b281e;color:var(--gold)}.prompt-content{margin:13px;padding:18px;border:1px solid #303030;border-radius:13px;background:#141414;color:#dedede;white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.7 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.prompt-card.is-collapsed .prompt-content{display:none}.prompt-feedback{min-height:18px;padding:0 18px 10px;color:#999;font-size:12px}.media-figure{margin:22px 0 27px}.media-figure button{display:block;width:100%;padding:0;border:1px solid #414141;border-radius:17px;background:#171717;overflow:hidden;cursor:zoom-in}.media-figure img{display:block;width:100%;max-height:720px;object-fit:contain}.media-figure figcaption{margin-top:9px;color:#979797;font-size:13px;line-height:1.55}.video-card{display:grid;gap:10px;margin:23px 0;padding:17px;border:1px solid #3d3d3d;border-radius:17px;background:#242424}.video-title{margin:0;color:#eee;font-weight:600}.video-load{display:flex;align-items:center;justify-content:center;gap:14px;min-height:180px;padding:20px;border:1px solid #434343;border-radius:14px;background:#1a1a1a;color:#c2c2c2;text-align:center;cursor:pointer;transition:border-color .18s ease,background .18s ease}.video-load:before{display:block;width:0;height:0;border-top:10px solid transparent;border-bottom:10px solid transparent;border-left:15px solid var(--gold);content:""}.video-load:hover{border-color:#79652d;background:#201f1a}.video-card iframe{display:block;width:100%;aspect-ratio:16/9;border:0;border-radius:13px;background:#151515}.video-unavailable{position:relative;padding-left:54px;border-color:#3b3b3b;background:#242424}.video-unavailable:before{position:absolute;top:16px;left:17px;display:grid;width:25px;height:25px;place-items:center;border:1px solid #514929;border-radius:50%;color:var(--gold);content:"i";font:600 14px var(--display)}.video-unavailable .video-title{margin-bottom:3px}.video-availability-note{margin:0;color:#a5a5a5;font-size:13px;line-height:1.55}.toc-column{grid-column:3;position:relative;min-width:0}.toc-inner{position:sticky;top:calc(var(--header-h) + 36px);max-height:calc(100vh - var(--header-h) - 60px);overflow:auto;padding:47px 0 30px}.toc-heading{margin:0 0 12px;color:#777;font-size:10px;font-weight:700;letter-spacing:.13em}.toc-column nav{display:grid;gap:3px;border-left:1px solid #393939}.toc-column a,.mobile-toc-list a{padding:7px 10px 7px 12px;border-left:2px solid transparent;margin-left:-1px;color:#929292;font-size:12px;line-height:1.45;transition:color .16s ease,border-color .16s ease}.toc-column a:hover,.toc-column a[aria-current=location],.mobile-toc-list a:hover{border-left-color:var(--gold);color:var(--gold)}.toc-column .toc-subheading,.mobile-toc-list .toc-subheading{padding-left:23px}.mobile-toc{display:none}.site-footer{display:flex;align-items:center;justify-content:center;gap:20px;min-height:62px;padding:12px 20px;border-top:1px solid #2d2d2d;color:#858585;font-size:12px}.footer-brand{color:#ddd;font-weight:700}.site-footer a:last-child{color:var(--gold)}
.search-icon{position:relative;display:inline-block;width:17px;height:17px;flex:none;border:1.6px solid currentColor;border-radius:50%;color:inherit}.search-icon:after{position:absolute;right:-5px;bottom:-3px;width:7px;height:1.6px;background:currentColor;content:"";transform:rotate(48deg);transform-origin:left center}.search-dialog,.profile-dialog,.image-dialog{color:var(--text);background:#232323;border:1px solid #444;border-radius:20px;box-shadow:0 24px 90px rgba(0,0,0,.5)}.search-dialog{width:min(620px,calc(100vw - 32px));max-width:none;max-height:min(78vh,700px);padding:0;overflow:hidden;opacity:0;transform:translateY(8px) scale(.985);transition:opacity .18s ease,transform .18s ease,display .18s allow-discrete}.search-dialog[open]{opacity:1;transform:none}.search-dialog::backdrop,.profile-dialog::backdrop,.image-dialog::backdrop{background:rgba(0,0,0,.7);backdrop-filter:blur(5px);transition:opacity .18s ease}.search-modal-head{display:flex;align-items:flex-start;justify-content:space-between;padding:22px 24px 14px}.micro-label{margin:0 0 5px;color:var(--gold);font-size:10px;font-weight:700;letter-spacing:.1em}.search-modal-head h2,.profile-dialog h2{margin:0;color:#f2f2f2;font:700 26px/1.25 var(--display)}.modal-close{width:39px;height:39px;border-radius:11px;background:#2b2b2b;color:#bdbdbd;font-size:22px}.search-input-wrap{display:flex;align-items:center;gap:12px;height:54px;margin:0 24px 15px;padding:0 13px;border:1px solid #665625;border-radius:13px;background:#191919;color:#bdbdbd}.search-input-wrap input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:#f3f3f3;font-size:16px}.search-input-wrap input::placeholder{color:#777}.search-results{min-height:95px;max-height:calc(78vh - 185px);padding:0 14px 12px;overflow:auto}.search-hint,.search-empty{margin:0;padding:16px 12px;color:#999;font-size:14px}.search-result{display:flex;align-items:center;gap:12px;min-height:57px;padding:8px 10px;border:1px solid transparent;border-radius:12px;color:#e7e7e7;transition:background .16s ease,border-color .16s ease}.search-result:hover,.search-result[aria-selected=true]{border-color:#403b2b;background:#2b281f}.result-symbol{display:grid;width:32px;height:32px;flex:none;place-items:center;border-radius:10px;background:#2e2c25;color:var(--gold)}.result-copy{min-width:0}.result-copy b{display:block;overflow:hidden;font:600 14px/1.35 var(--body);text-overflow:ellipsis}.result-copy small{display:block;margin-top:3px;color:#929292;font-size:11px}.search-modal-foot{display:flex;justify-content:flex-end;gap:17px;padding:10px 24px;border-top:1px solid #393939;color:#777;font-size:10px;text-transform:uppercase}.profile-dialog{position:relative;width:min(390px,calc(100vw - 32px));max-width:none;padding:27px;text-align:center;opacity:0;transform:translateY(9px) scale(.985);transition:opacity .18s ease,transform .18s ease,display .18s allow-discrete}.profile-dialog[open]{opacity:1;transform:none}.profile-dialog .modal-close{position:absolute;top:12px;right:12px}.profile-emblem{display:grid;width:54px;height:54px;margin:4px auto 15px;place-items:center;border:1px solid #665625;border-radius:50%;background:#302b1c;color:var(--gold);font-weight:700}.profile-dialog h2{margin-bottom:10px}.profile-copy{margin:0 0 20px;color:#aaa;font-size:14px}.profile-dialog .button{width:100%;margin-bottom:10px}.community-link{display:inline-block;margin-top:7px;color:var(--gold);font-size:13px;font-weight:600}.form-message{min-height:20px;margin:8px 0 0;color:#aaa;font-size:13px}.form-message[data-state=error]{color:#ff938b}.form-message[data-state=success]{color:#c2db97}.image-dialog{position:relative;max-width:min(94vw,1450px);max-height:94vh;padding:12px;background:#151515}.image-dialog img{display:block;max-width:calc(94vw - 24px);max-height:calc(94vh - 24px);object-fit:contain}.lightbox-close{position:fixed;z-index:2;top:16px;right:16px;width:42px;height:42px;border:1px solid #555;border-radius:12px;background:#252525;color:white;font-size:24px;cursor:pointer}
.source-accordions{display:grid;gap:10px;margin:22px 0 30px}.source-accordion{border:1px solid #3c3c3c;border-radius:15px;background:#242424;overflow:hidden}.source-accordion summary{position:relative;display:flex;align-items:center;min-height:51px;padding:11px 48px 11px 16px;color:#eee;font:600 16px/1.4 var(--body);list-style:none;cursor:pointer}.source-accordion summary::-webkit-details-marker{display:none}.source-accordion summary:after{position:absolute;right:19px;width:8px;height:8px;border-right:1.5px solid #aaa;border-bottom:1.5px solid #aaa;content:"";transform:rotate(45deg) translateY(-2px);transition:transform .2s ease}.source-accordion[open] summary{border-bottom:1px solid #3b3b3b}.source-accordion[open] summary:after{transform:rotate(225deg) translate(-1px,-1px);border-color:var(--gold)}.source-accordion summary:hover{color:var(--gold)}.accordion-body{display:grid;grid-template-rows:1fr;transition:grid-template-rows .26s ease}.source-accordion:not([open]) .accordion-body{grid-template-rows:0fr}.accordion-body>*{min-height:0;overflow:hidden;padding:14px 16px 2px}.accordion-body>p{white-space:pre-wrap}.accordion-body .prompt-card{margin:13px 0 18px}.unknown-block{margin:20px 0;padding:13px 15px;border:1px dashed #665625;border-radius:13px;background:#29261d;color:#c9b45d;font-size:13px}.profile-content{display:grid;justify-items:start;gap:13px;max-width:540px;margin-top:25px;padding:20px;border:1px solid #3a3a3a;border-radius:17px;background:#252525}.profile-content h2{margin:0;font-size:22px}.profile-content p{margin:0;color:#a5a5a5}.profile-content .button{min-width:175px}.mobile-toc{display:none}
.login-page{min-height:100vh}.login-topbar{display:flex;height:var(--header-h);align-items:center;justify-content:space-between;padding:0 max(22px,calc((100vw - 1200px)/2));border-bottom:1px solid #2c2c2c;background:#191919}.login-back{color:var(--gold);font-size:13px;font-weight:600}.login-main{display:grid;min-height:calc(100vh - var(--header-h));align-content:center;justify-items:center;padding:35px 16px 70px}.login-card{position:relative;width:min(100%,440px);padding:36px 38px 30px;border:1px solid #3c3c3c;border-radius:22px;background:var(--panel);text-align:left;animation:panel-in .4s cubic-bezier(.2,.7,.2,1) both}.login-card>.micro-label{margin-bottom:10px}.login-card h1{margin:0 0 9px;color:#f5f5f5;font:700 34px/1.2 var(--display)}.login-intro{margin:0 0 26px;color:#a5a5a5;font-size:14px}.form-label{display:block;margin-bottom:8px;color:#ddd;font-size:13px;font-weight:600}.key-field{display:flex;min-height:50px;border:1px solid #464646;border-radius:12px;background:#191919;transition:border-color .18s ease}.key-field:focus-within{border-color:var(--gold)}.key-field input{width:100%;min-width:0;padding:0 13px;border:0;outline:0;background:transparent;color:#f4f4f4;font-size:15px}.key-field input:focus-visible{outline:0}.key-field input::placeholder{color:#777}.reveal-key{flex:none;padding:0 13px;border:0;border-radius:10px;background:transparent;color:var(--gold);font-size:12px;font-weight:600;cursor:pointer}.login-submit{width:100%;margin-top:8px}.login-submit:disabled{opacity:.7;cursor:wait}.login-help{display:flex;align-items:flex-start;gap:10px;margin-top:26px;padding-top:18px;border-top:1px solid #393939;text-align:left}.help-spark{width:8px;height:8px;flex:none;margin:5px 2px 0;border-radius:50%;background:var(--gold)}.login-help p{margin:0;color:#999;font-size:12px}.login-help a{color:var(--gold);font-weight:600}.login-footnote{margin:17px 0 0;color:#828282;font-size:12px}
@keyframes panel-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1180px){.app-layout{grid-template-columns:224px minmax(0,1fr);gap:25px;padding-right:24px}.toc-column{display:none!important}.content-column{padding-top:35px}.card-grid.three{grid-template-columns:repeat(2,minmax(0,1fr))}.home-hero{grid-template-columns:minmax(0,1.05fr) minmax(275px,.95fr)}.hero-copy-card,.hero-visual{min-height:380px}}
@media(max-width:1000px){:root{--header-h:62px;--radius:19px}.topbar{gap:8px;height:var(--header-h);padding:0 12px}.mobile-menu-button{display:grid;flex:none;width:44px;height:44px;margin-left:-4px}.brand{gap:7px}.brand-icon{width:27px;height:27px}.brand-word{font-size:16px;letter-spacing:-.35px}.club-link{display:none}.topbar .search-trigger{display:grid;width:44px;height:44px;place-items:center;margin-left:auto;padding:0;border:0;border-radius:12px;background:transparent;color:#c8c8c8}.topbar .search-trigger:hover{background:#282828;color:var(--gold)}.search-trigger>span:not(.search-icon),.search-trigger kbd{display:none}.topbar .search-trigger .search-icon{width:18px;height:18px}.profile-link{min-width:44px;min-height:44px;padding:3px}.profile-link>span:last-child{display:none}.profile-dot{width:32px;height:32px}.app-layout{display:block;width:100%;min-height:calc(100vh - var(--header-h));padding:0}.sidebar{position:fixed;z-index:50;top:0;bottom:0;left:0;width:min(320px,88vw);height:100dvh;min-height:0;padding:15px 0 16px;border-right:1px solid #363636;background:#191919;box-shadow:18px 0 45px rgba(0,0,0,.38);transform:translateX(-105%);transition:transform .24s cubic-bezier(.2,.75,.25,1)}.menu-open .sidebar{transform:translateX(0)}.sidebar-backdrop{position:fixed;z-index:45;inset:0;display:none;background:rgba(0,0,0,.62);opacity:0;transition:opacity .2s ease}.menu-open .sidebar-backdrop{display:block;opacity:1}.sidebar-close{display:grid;width:42px;height:42px}.sidebar-topline{padding:0 17px 10px}.sidebar-search{margin:0 12px 14px}.side-nav{padding-bottom:10px}.sidebar-bottom{padding:12px 15px 0}.content-column{padding:23px 16px 56px}.load-state{min-height:42vh}.home-hero{grid-template-columns:minmax(0,1fr);gap:12px}.hero-copy-card{min-height:0;padding:25px 22px 24px}.hero-eyebrow{margin-bottom:12px;font-size:10px}.hero-copy-card h1{margin-bottom:14px;font-size:clamp(31px,8.2vw,39px);line-height:1.13}.hero-description{font-size:14px;line-height:1.65}.hero-actions{gap:9px;margin-top:22px}.hero-actions .button{min-height:45px;padding:0 15px;font-size:12px}.hero-visual{min-height:295px;aspect-ratio:4/3}.hero-visual-caption{right:18px;bottom:17px;left:18px;gap:6px}.hero-visual-caption strong{font-size:26px}.quick-links{grid-template-columns:minmax(0,1fr);gap:9px;margin-top:13px}.quick-link{min-height:78px;padding:14px 16px;border-radius:16px}.quick-link-copy b{font-size:15px}.quick-link-detail{font-size:11px}.quick-link-icon{width:21px;height:21px}.home-section{margin-top:32px}.home-section-head{margin-bottom:12px}.home-section-head h2{font-size:22px}.home-section-head>a{font-size:12px}.card-grid,.card-grid.three,.catalog-list-grid{grid-template-columns:minmax(0,1fr);gap:9px}.catalog-card{min-height:112px;padding:16px;border-radius:16px}.catalog-card h3{font-size:17px}.catalog-card p{font-size:12px}.catalog-card.compact{min-height:73px;padding:13px 39px 13px 15px}.catalog-card.compact h3{font-size:14px}.page-header-card{margin-bottom:11px;padding:19px 18px 21px;border-radius:18px}.page-header-card .page-kicker{margin-bottom:8px;font-size:10px}.page-header-card h1{font-size:clamp(27px,7.5vw,35px);line-height:1.15}.page-content-card{padding:20px 17px 24px;border-radius:18px}.page-description{font-size:14px}.article-body>p,.article-body>ul,.article-body>ol{font-size:15px;line-height:1.72}.article-body h2,.page-content-card>h2{margin-top:28px;font-size:23px}.article-body h3{font-size:19px}.mobile-toc{display:block;margin:0 0 11px;border:1px solid #383838;border-radius:14px;background:#222;overflow:hidden}.mobile-toc summary{position:relative;display:flex;align-items:center;min-height:48px;padding:10px 43px 10px 15px;color:#c8c8c8;font-size:13px;font-weight:600;list-style:none;cursor:pointer}.mobile-toc summary::-webkit-details-marker{display:none}.mobile-toc summary:after{position:absolute;right:17px;width:8px;height:8px;border-right:1.5px solid #999;border-bottom:1.5px solid #999;content:"";transform:rotate(45deg) translateY(-2px);transition:transform .2s ease}.mobile-toc[open] summary:after{transform:rotate(225deg) translate(-1px,-1px)}.mobile-toc-list{display:grid;gap:1px;padding:0 11px 11px;border-top:1px solid #363636}.mobile-toc-list a{min-height:39px;padding-top:10px;padding-bottom:9px;font-size:12px}.page-foot-nav{margin-top:26px}.prompt-card{margin:19px 0;border-radius:15px}.prompt-head{flex-direction:column;padding:13px;gap:10px}.prompt-title{font-size:15px}.prompt-controls{width:100%}.prompt-controls button{min-height:42px;padding:7px 12px;font-size:12px}.prompt-content{margin:9px;padding:13px;border-radius:10px;font-size:12px;line-height:1.65}.media-figure img{max-height:none}.video-load{min-height:145px}.site-footer{display:none}.search-dialog{position:fixed;top:12px;right:8px;left:8px;width:auto;max-width:none;max-height:calc(100dvh - 24px);margin:0;border-radius:18px}.search-modal-head{padding:18px 16px 12px}.search-modal-head h2{font-size:23px}.search-input-wrap{margin:0 14px 12px}.search-results{max-height:calc(100dvh - 215px);padding:0 9px 10px}.search-modal-foot{gap:10px;padding:10px 13px;font-size:9px}.profile-dialog{position:fixed;right:10px;bottom:12px;left:10px;width:auto;margin:0 auto;padding:24px 21px;border-radius:19px}.lightbox-close{top:12px;right:12px}.login-topbar{height:var(--header-h);padding:0 14px}.login-main{min-height:calc(100vh - var(--header-h));padding:26px 14px 40px}.login-card{padding:27px 21px 23px;border-radius:19px}.login-card h1{font-size:30px}.login-intro{font-size:13px}.login-footnote{font-size:11px}}
@media(max-width:359px){.topbar{gap:4px;padding-right:8px;padding-left:8px}.brand{gap:5px}.brand-word{font-size:14px}.brand-icon{width:24px;height:24px}.mobile-menu-button,.topbar .search-trigger,.profile-link{width:42px;min-width:42px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}
@starting-style{.search-dialog[open],.profile-dialog[open]{opacity:0;transform:translateY(8px) scale(.985)}}
.article-body{overflow-wrap:anywhere}.article-body>p,.accordion-body>p{overflow-wrap:anywhere;word-break:normal}.subpage-link,.catalog-card,.nav-link{min-width:0;overflow-wrap:anywhere}

@media(min-width:1181px){.app-layout:has(.toc-column[hidden]){grid-template-columns:236px minmax(0,1fr)}}
.category-chips{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0 27px}.category-chips li{display:block}.category-chips .subpage-link{min-height:42px;align-items:center;padding:9px 14px;border-radius:999px;background:#252525}.category-chips .subpage-link span:first-child{display:none}.category-chips .subpage-link b{font-size:13px;white-space:nowrap}.service-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin:12px 0 30px}.service-card{display:flex;min-width:0;min-height:157px;flex-direction:column;align-items:flex-start;padding:19px;border:1px solid #393939;border-radius:18px;background:#242424;transition:transform .2s ease,border-color .2s ease,background .2s ease}.service-card:hover{transform:translateY(-2px);border-color:#64552d;background:#29271f}.service-card-title{color:#f1f1f1;font:700 18px/1.35 var(--body)}.service-card-description{margin-top:9px;color:#a4a4a4;font-size:13px;line-height:1.6}.service-card-more{margin-top:auto;padding-top:13px;color:var(--gold);font-size:12px;font-weight:600}.card-arrow svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.accordion-body{height:auto;overflow:hidden}.accordion-body>*{padding:0}.accordion-inner{min-height:0;padding:14px 16px 2px;overflow:visible}.accordion-inner>p{padding:0;margin:0 0 15px;white-space:pre-wrap}.accordion-inner>h2,.accordion-inner>h3{padding:0}.accordion-inner .prompt-card,.accordion-inner .media-figure{max-width:100%}.search-dialog[open],.profile-dialog[open]{opacity:1;transform:none}
@media(max-width:1000px){.category-chips{gap:7px;margin:14px 0 22px}.category-chips .subpage-link{min-height:44px;padding:9px 12px}.category-chips .subpage-link b{font-size:12px}.service-card-grid{grid-template-columns:minmax(0,1fr);gap:10px;margin-bottom:24px}.service-card{min-height:140px;padding:16px;border-radius:16px}.service-card-title{font-size:16px}.service-card-description{font-size:12px}}
.menu-glyph{display:block;width:20px;height:2px;border-radius:2px;background:#eee;box-shadow:0 -6px 0 #eee,0 6px 0 #eee}.article-body a.service-card,.article-body .category-chips .subpage-link{color:inherit;text-decoration:none;text-decoration-color:transparent}.article-body a.service-card:hover,.article-body .category-chips .subpage-link:hover{text-decoration:none}.service-card-title{color:#f1f1f1!important;text-decoration:none!important}.service-card-description{color:#a4a4a4!important;text-decoration:none!important}.service-card-more{color:var(--gold)!important;text-decoration:none!important}.article-body h2[id^="category-"],.article-body h3[id^="category-"]{color:var(--gold)}.catalog-card.program-card .type-label{align-self:flex-end;margin:0;color:#969696}.catalog-card.program-card h3{max-width:100%;margin-top:-2px}.catalog-card.program-card p{max-width:60ch}.hero-copy-card,.hero-visual,.home-hero>*{min-width:0}.home-nav-card{min-width:0;max-width:100%}
@media(max-width:1000px){.home-hero>*{width:100%;max-width:100%;min-width:0}.hero-visual{width:100%;max-width:100%;min-width:0;min-height:0;aspect-ratio:4/3}.hero-visual>img{max-width:none}}
.catalog-card.program-card .card-arrow{display:none}.service-card-more:after{margin-left:7px;content:"↗";font-size:13px}

/* Homepage layout reference lock: source S00/S12/S19/S20/S22 and S17. */
.sidebar-topline{display:none}
.sidebar-search{min-height:48px}
.sidebar-search span:nth-child(2){font-size:14px}
.nav-primary>.nav-link{font-size:14px}
.sidebar-bottom{gap:8px}
.sidebar-help{min-height:44px}
.content-column>.site-footer{display:block;width:100%;max-width:1420px;margin:0 auto;padding:52px 0 0;border:0;background:transparent}
.footer-main{display:grid;grid-template-columns:1.35fr 1fr 1fr .8fr;gap:36px;padding:0 0 42px}
.footer-brand-block .footer-brand{display:inline-block;color:#f2f2f2;font:700 24px/1.2 var(--body)}
.footer-brand-block>p{max-width:270px;margin:12px 0 0;color:#969696;font-size:14px;line-height:1.7}
.footer-column{display:grid;align-content:start;gap:10px}
.footer-column h2{margin:0 0 6px;color:#f4f4f4;font-size:14px;font-weight:700}
.footer-column a,.footer-bottom a{display:inline-flex;align-items:center;min-height:34px;color:#999;font-size:13px;line-height:1.45;transition:color .16s ease}
.footer-column a:hover,.footer-bottom a:hover{color:var(--gold)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;border-top:1px solid #363636;color:#8e8e8e;font-size:12px}
.footer-bottom nav{display:flex;flex-wrap:wrap;align-items:center;gap:18px}
.footer-bottom a{min-height:44px;font-size:12px}
.page-home{width:100%;max-width:1420px;margin:0 auto}
.page-home .home-hero{grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:18px;align-items:stretch}
.page-home .hero-copy-card,.page-home .hero-visual{min-height:clamp(560px,31vw,630px);border-radius:26px}
.page-home .hero-copy-card{padding:48px 52px}
.page-home .hero-eyebrow{margin-bottom:17px;font-size:12px;letter-spacing:.09em}
.hero-brandline{margin:0 0 9px;color:var(--gold);font:700 clamp(32px,2.8vw,48px)/1.08 var(--body);letter-spacing:-.035em}
.page-home .hero-copy-card h1{max-width:650px;margin:0;color:#f5f5f5;font:700 clamp(38px,3.5vw,60px)/1.08 var(--body);letter-spacing:-.04em;text-wrap:balance}
.page-home .hero-description{max-width:590px;margin-top:22px;font-size:17px;line-height:1.75}
.page-home .hero-actions{gap:14px;margin-top:33px}
.page-home .hero-visual{min-width:0;overflow:hidden;border-radius:26px}
.page-home .hero-visual>img{object-position:50% center}
.page-home .hero-visual-caption{right:30px;bottom:28px;left:30px}
.page-home .quick-links{gap:18px;margin-top:18px}
.page-home .quick-link{min-height:112px;padding:21px 24px;border-radius:22px}
.page-home .quick-link-copy b{font-size:17px}
.page-home .quick-link-detail{font-size:13px}
.home-knowledge{scroll-margin-top:100px;margin-top:36px}
.home-knowledge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.knowledge-card{display:flex;min-width:0;min-height:232px;flex-direction:column;align-items:flex-start;padding:30px 32px;border:1px solid #393939;border-radius:22px;background:#232323;transition:transform .2s ease,border-color .2s ease,background .2s ease}
.knowledge-card:hover{transform:translateY(-2px);border-color:#65572e;background:#27251f}
.knowledge-card-icon{width:30px;height:30px;margin-bottom:20px;fill:none;stroke:var(--gold);stroke-width:1.45;stroke-linecap:round;stroke-linejoin:round}
.knowledge-card h2{margin:0;color:#f3f3f3;font:700 25px/1.25 var(--body);letter-spacing:-.02em}
.knowledge-card p{max-width:62ch;margin:11px 0 0;color:#a4a4a4;font-size:15px;line-height:1.7}
.home-updates{margin-top:56px}
.section-kicker{margin:0 0 16px;color:var(--gold);font-size:12px;font-weight:700;letter-spacing:.1em}
.updates-list{border-top:1px solid #393939}
.update-row{display:grid;grid-template-columns:160px minmax(0,1fr) 104px;align-items:center;gap:20px;min-height:66px;padding:12px 4px;border-bottom:1px solid #393939}
.update-topic{color:var(--gold);font-size:12px;font-weight:700;letter-spacing:.04em}
.update-copy{min-width:0;color:#c1c1c1;font-size:14px;line-height:1.55}
.update-date{justify-self:end;color:#888;font-size:12px;font-variant-numeric:tabular-nums;white-space:nowrap}
.updates-disclosure{margin-top:18px}
.updates-more-button{display:inline-flex;min-height:46px;align-items:center;justify-content:center;gap:13px;padding:0 18px;border:1px solid #4a4a4a;border-radius:13px;background:transparent;color:#eee;font-size:13px;font-weight:600;list-style:none;cursor:pointer;transition:color .18s ease,border-color .18s ease,background .18s ease}
.updates-more-button::-webkit-details-marker{display:none}
.updates-more-button:hover{border-color:#74612c;background:#25231e;color:var(--gold)}
.updates-arrow{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease}
.updates-disclosure[open] .updates-arrow{transform:rotate(90deg)}
.updates-extra{height:auto;overflow:hidden}
.updates-extra-inner{padding:12px 0 0}
.home-help{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:30px;margin-top:60px;padding:30px 34px;border:1px solid #393939;border-radius:22px;background:#232323}
.home-help-copy h2{margin:0 0 8px;color:#f3f3f3;font:700 25px/1.2 var(--body)}
.home-help-copy p{max-width:650px;margin:0;color:#aaa;font-size:14px;line-height:1.65}
.home-help-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:12px}
.home-closing{margin-top:28px;padding:40px 44px 42px;border:1px solid #3b3b3b;border-radius:24px;background:#2b2b2b}
.home-closing .section-kicker{margin-bottom:12px}
.home-closing h2{max-width:850px;margin:0;color:#f5f5f5;font:700 clamp(29px,3vw,42px)/1.17 var(--body);letter-spacing:-.025em}
.home-closing>p:not(.section-kicker){max-width:1000px;margin:14px 0 24px;color:#aaa;font-size:16px;line-height:1.7}
.home-closing .button{min-height:50px}
@media(min-width:1001px){.app-layout:has(.page-home){grid-template-columns:280px minmax(0,1fr);gap:0;padding-right:0}.app-layout:has(.page-home) .content-column{min-width:0;padding:40px 48px 0}.app-layout:has(.page-home) .sidebar{width:280px}.app-layout:has(.page-home) .toc-column{display:none}}
@media(max-width:1180px) and (min-width:1001px){.app-layout:has(.page-home) .content-column{padding-right:30px;padding-left:30px}.page-home .hero-copy-card{padding:37px 34px}.page-home .hero-copy-card,.page-home .hero-visual{min-height:500px}.page-home .hero-copy-card h1{font-size:clamp(36px,4vw,48px)}.hero-brandline{font-size:clamp(30px,3.3vw,40px)}}
@media(max-width:1000px){.sidebar-topline{display:flex}.sidebar-search{min-height:48px}.app-layout:has(.page-home) .content-column{padding:18px 16px 0}.page-home .home-hero{grid-template-columns:minmax(0,1fr);gap:12px}.page-home .hero-copy-card{min-height:0;padding:23px 20px 24px;border-radius:19px}.page-home .hero-eyebrow{margin-bottom:12px;font-size:10px}.hero-brandline{margin-bottom:7px;font-size:clamp(27px,8vw,36px)}.page-home .hero-copy-card h1{font-size:clamp(30px,8.3vw,39px);line-height:1.1}.page-home .hero-description{margin-top:15px;font-size:14px;line-height:1.62}.page-home .hero-actions{gap:9px;margin-top:21px}.page-home .hero-actions .button{min-height:46px;padding:0 15px;font-size:12px}.page-home .hero-visual{min-height:0;aspect-ratio:4/3;border-radius:19px}.page-home .hero-visual-caption{right:18px;bottom:17px;left:18px}.page-home .hero-visual-caption strong{font-size:25px}.page-home .quick-links{grid-template-columns:minmax(0,1fr);gap:9px;margin-top:12px}.page-home .quick-link{min-height:78px;padding:14px 16px;border-radius:16px}.page-home .quick-link-copy b{font-size:15px}.page-home .quick-link-detail{font-size:11px}.home-knowledge{margin-top:30px}.home-knowledge-grid{grid-template-columns:minmax(0,1fr);gap:10px}.knowledge-card{min-height:190px;padding:23px 22px;border-radius:18px}.knowledge-card-icon{width:27px;height:27px;margin-bottom:14px}.knowledge-card h2{font-size:21px}.knowledge-card p{margin-top:8px;font-size:13px}.home-updates{margin-top:37px}.section-kicker{margin-bottom:11px;font-size:11px}.update-row{grid-template-columns:1fr auto;gap:5px 12px;min-height:72px;padding:12px 2px}.update-topic{grid-column:1;font-size:11px}.update-copy{grid-column:1;font-size:13px}.update-date{grid-column:2;grid-row:1/3;font-size:11px}.updates-more-button{min-height:46px}.home-help{grid-template-columns:minmax(0,1fr);gap:18px;margin-top:38px;padding:22px 19px;border-radius:18px}.home-help-copy h2{font-size:22px}.home-help-copy p{font-size:13px}.home-help-actions{display:grid;grid-template-columns:1fr;gap:9px}.home-help-actions .button{width:100%;min-height:46px}.home-closing{margin-top:14px;padding:25px 21px 26px;border-radius:19px}.home-closing h2{font-size:clamp(27px,7.5vw,34px)}.home-closing>p:not(.section-kicker){font-size:14px}.content-column>.site-footer{padding-top:36px}.footer-main{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 20px;padding-bottom:24px}.footer-brand-block{grid-column:1/-1}.footer-brand-block .footer-brand{font-size:20px}.footer-column{gap:7px}.footer-column h2{font-size:13px}.footer-column a{min-height:44px;font-size:12px}.footer-bottom{align-items:flex-start;flex-direction:column;gap:5px;padding:14px 0 20px}.footer-bottom nav{display:grid;grid-template-columns:1fr;gap:0;width:100%}.footer-bottom a{min-height:44px;font-size:12px}}
@media(max-width:390px){.page-home .hero-actions{align-items:stretch;flex-direction:column;width:100%}.page-home .hero-actions .button{width:100%}.footer-main{column-gap:15px}.update-row{grid-template-columns:minmax(0,1fr) auto}}
@media(prefers-reduced-motion:reduce){.knowledge-card,.updates-more-button,.updates-arrow{transition:none!important}.knowledge-card:hover{transform:none}}
.content-column>.site-footer{margin-top:72px;padding-top:32px;border-top:1px solid #383838}.footer-brand-block .footer-brand{display:flex;align-items:center;gap:10px}.footer-brand-block .footer-brand img{display:block;flex:none;width:30px;height:30px}.footer-column a:last-child,.footer-bottom a:last-child{color:#999}
@media(max-width:1000px){.content-column>.site-footer{margin-top:44px;padding-top:26px}}
@media(min-width:1001px){.app-layout:has(.page-home):has(.toc-column[hidden]){grid-template-columns:280px minmax(0,1fr)}}
@media(min-width:1001px){
  .page-home .hero-copy-card{justify-content:flex-start;padding:52px}
  .page-home .hero-description{max-width:500px}
  .page-home .hero-actions .button,.page-home .home-help-actions .button,.page-home .home-closing .button,.page-home .updates-more-button{min-height:62px;padding-right:24px;padding-left:24px;font-size:14px}
  .page-home .button-arrow{width:30px;height:30px;stroke-width:1.35}
  .page-home .quick-link-icon{width:30px;height:30px;stroke-width:1.35}
  .page-home .updates-arrow{width:30px;height:30px;stroke-width:1.35}
  .page-home .home-help{min-height:172px;padding:36px}
  .page-home .home-closing{display:flex;min-height:370px;flex-direction:column;align-items:flex-start;justify-content:center;margin-top:28px;padding:44px}
  .page-home .home-closing h2{max-width:500px;font-size:36px;line-height:1.2}
  .page-home .home-closing>p:not(.section-kicker){max-width:650px}
}
@media(max-width:1000px){
  .page-home .hero-actions .button,.page-home .home-help-actions .button,.page-home .home-closing .button,.page-home .updates-more-button{min-height:46px;font-size:12px}
  .page-home .hero-actions .button{padding-right:15px;padding-left:15px}
  .page-home .home-help-actions .button{padding-right:15px;padding-left:15px}
  .page-home .home-closing .button,.page-home .updates-more-button{padding-right:18px;padding-left:18px}
  .page-home .button-arrow,.page-home .quick-link-icon{width:19px;height:19px}
  .page-home .updates-arrow{width:18px;height:18px}
}
.page-home .button-quiet .button-arrow,.page-home .button-secondary .button-arrow{stroke:currentColor}

/* Source-locked lesson reading layout and composite blocks. */
@media(min-width:1500px){
  .app-layout:has(.page-lesson){grid-template-columns:280px minmax(0,1295px) 220px;justify-content:start;gap:0;padding:0}
  .app-layout:has(.page-lesson) .sidebar{width:280px}
  .app-layout:has(.page-lesson) .content-column{min-width:0;padding:54px 0 72px 170px}
  .app-layout:has(.page-lesson) .toc-column{padding-left:50px}
}
@media(min-width:1181px) and (max-width:1499px){
  .app-layout:has(.page-lesson){grid-template-columns:220px minmax(0,1fr) 190px;gap:0;padding-right:20px}
  .app-layout:has(.page-lesson) .sidebar{width:220px}
  .app-layout:has(.page-lesson) .content-column{padding:40px 20px 64px 32px}
  .app-layout:has(.page-lesson) .toc-column{padding-left:22px}
}
.page-lesson .page-header-card{display:block;height:auto;min-height:154px;margin:0 0 22px;padding:36px 35px;border:1px solid #383838;border-radius:26px;background:#232323;animation:none}
.page-lesson .page-header-card .page-kicker{display:block;margin:0 0 14px;color:var(--gold);font:400 14px/1.4 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.025em;text-transform:none}
.page-lesson .page-header-card h1{max-width:920px;margin:0;color:#f4f4f2;font:700 36px/1.2 var(--display);letter-spacing:-.025em;text-wrap:balance}
.page-lesson .page-content-card{padding:32px 35px 40px;border:1px solid #383838;border-radius:26px;background:#232323}
.page-lesson .article-body{max-width:none}
.page-lesson .article-body>p,.page-lesson .article-body>ul,.page-lesson .article-body>ol{max-width:88ch;color:#c6c6c4;font-size:18px;line-height:1.78}
.page-lesson .article-body h2,.page-lesson .page-content-card>h2{margin:40px 0 18px;color:#f0f0ee;font:700 28px/1.27 var(--display);letter-spacing:-.02em}
.page-lesson .article-body h3{font-size:22px}
.page-lesson .article-body h2[id],.page-lesson .article-body h3[id]{scroll-margin-top:100px}
.page-lesson .lesson-callout{position:relative;max-width:none;margin:22px 0 30px;padding:25px 28px;border:1px solid #3b3b3b;border-radius:8px;background:#191c20;color:#d1d1ce}
.page-lesson .lesson-callout:before,.page-lesson .lesson-callout:after{position:absolute;width:13px;height:13px;border-color:var(--gold);border-style:solid;content:"";pointer-events:none}
.page-lesson .lesson-callout:before{top:-1px;left:-1px;border-width:2px 0 0 2px}
.page-lesson .lesson-callout:after{right:-1px;bottom:-1px;border-width:0 2px 2px 0}
.page-lesson .callout-title{margin:0 0 11px;color:#f1f1ef;font:700 20px/1.35 var(--display);letter-spacing:-.015em;scroll-margin-top:100px}
.page-lesson .lesson-callout p{max-width:88ch;margin:0 0 10px;color:#c0c0be;font-size:17px;line-height:1.72;white-space:pre-wrap}
.page-lesson .lesson-callout p:last-child{margin-bottom:0}
.page-lesson .callout-intro{padding:31px 30px;border-color:#3b3b3b;background:#191c20}
.page-lesson .article-body>.lesson-callout:first-child{margin-top:0}
.page-lesson .callout-intro .callout-title{font-size:21px}
.page-lesson .callout-disclaimer{background:#191c20}
.page-lesson .callout-warning{border-color:#66592e;background:#262522}
.page-lesson .callout-example{background:#191c20}
.page-lesson .lesson-card-grid{display:grid;grid-template-columns:repeat(var(--lesson-columns,2),minmax(0,1fr));gap:14px;margin:16px 0 30px}
.page-lesson .lesson-card-grid.columns-1{--lesson-columns:1}
.page-lesson .lesson-card-grid.columns-2{--lesson-columns:2}
.page-lesson .lesson-card-grid.columns-3{--lesson-columns:3}
.page-lesson .lesson-info-card{min-width:0;padding:24px 25px;border:1px solid #393939;border-radius:26px;background:#232323}
.page-lesson .lesson-card-label,.page-lesson .lesson-card-number{margin:0 0 10px;color:var(--gold);font:600 12px/1.45 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.055em}
.page-lesson .article-body .lesson-card-title{margin:0 0 9px;color:#f0f0ee;font:600 18px/1.35 var(--display);letter-spacing:-.005em}
.page-lesson .lesson-card-copy{margin:0 0 10px;color:#bdbdbb;font-size:16px;line-height:1.72;white-space:pre-wrap}
.page-lesson .lesson-card-copy:last-child{margin-bottom:0}
.page-lesson .lesson-checklist{display:grid;gap:22px;margin:18px 0 30px;padding:0;list-style:none;counter-reset:lesson-check}
.page-lesson .article-body>.lesson-checklist{max-width:none}
.page-lesson .lesson-checklist-item{display:grid;grid-template-columns:32px minmax(0,1fr);align-items:center;gap:18px;min-height:76px;padding:20px 26px;border:1px solid #393939;border-radius:26px;background:#232323}
.page-lesson .checklist-number{display:grid;width:32px;height:32px;place-items:center;border:1px solid var(--gold);border-radius:50%;background:var(--gold);color:#191919;font:700 14px/1 ui-monospace,SFMono-Regular,Consolas,monospace}
.page-lesson .checklist-copy{align-self:center;color:#d0d0ce;font-size:18px;font-weight:600;line-height:1.5;white-space:pre-wrap}
.page-lesson .lesson-list{display:grid;gap:9px;max-width:82ch;margin:13px 0 24px;padding-left:25px;color:#c0c0be}
.page-lesson .lesson-list li{padding-left:5px;line-height:1.7}
.page-lesson .lesson-list li::marker{color:var(--gold)}
.page-lesson .lesson-list-copy{display:block;color:#b4b5b4}
.page-lesson .video-card.video-unavailable{min-height:152px;align-content:center;gap:8px;margin:24px 0 30px;padding:24px 25px;border:1px dashed #45484a;border-radius:8px;background:#1b1e21}
.page-lesson .video-card.video-unavailable:before{top:23px;left:auto;right:24px;width:26px;height:26px;border-color:#5a5137;color:#cfad47;content:"i"}
.page-lesson .video-unavailable .video-title{color:#ddd;font-size:14px}
.page-lesson .video-unavailable .video-availability-note{max-width:64ch;color:#9da0a0;font-size:13px;line-height:1.65}
.page-lesson .prompt-card{overflow:hidden;border:1px solid #343a41;border-radius:9px;background:#090e13}
.page-lesson .prompt-head{min-height:56px;align-items:center;padding:9px 18px;border-bottom:1px solid #333b43;background:#111820}
.page-lesson .prompt-heading-group{display:flex;align-items:center;gap:12px;min-width:0}
.page-lesson .prompt-kicker{display:inline-flex;align-items:center;justify-content:center;min-height:22px;margin:0;padding:2px 7px;border:1px solid #947720;border-radius:5px;color:var(--gold);font:600 10px/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.08em}
.page-lesson .article-body .prompt-title{margin:0;color:#f0f0ee;font:700 12px/1.35 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.015em}
.page-lesson .prompt-controls{flex:none}
.page-lesson .prompt-controls button{min-height:34px;border:1px solid #3b434b;border-radius:999px;background:#161e26;color:#d0d0ce;font-size:12px}
.page-lesson .prompt-controls button:hover{border-color:#8b7126;color:#f2cf68}
.page-lesson .prompt-content{max-height:none;margin:0;padding:0;border:0;border-radius:0;background:#090e13;color:#d0d0ce}
.page-lesson .prompt-subheading{margin:0;padding:17px 27px;border-bottom:1px solid #2e363e;color:#9ba2a8;font:600 14px/1.45 var(--body);letter-spacing:.02em}
.page-lesson .prompt-text{display:block;margin:0;padding:23px 27px 25px;border:0;border-radius:0;background:#090e13;color:#c9cdd0;font:15px/1.75 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere}
.page-lesson .prompt-card.is-collapsed .prompt-content{display:none}
.page-lesson .prompt-feedback{margin:0;padding:0 18px;color:#e0c35d;font-size:12px}
.page-lesson .prompt-feedback:not(:empty){padding-bottom:10px}
.app-layout:has(.page-lesson) .toc-inner{top:calc(var(--header-h) + 24px);max-height:calc(100vh - var(--header-h) - 38px);padding-top:24px}
.app-layout:has(.page-lesson) .toc-column a{line-height:1.5}
.page-lesson .page-foot-nav{max-width:1125px;margin:18px 0 0;padding:0;border:0}
.page-lesson .page-foot-nav a{display:inline-flex;min-height:54px;align-items:center;padding:12px 20px;border:1px solid #343434;border-radius:18px;color:#aaa;font-size:14px}
.page-lesson .page-foot-nav a:hover{color:var(--gold)}
.page-lesson .lesson-kicker{margin:0 0 10px;color:var(--gold);font:600 12px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.045em}
.access-icon svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6}
.resource-open{margin-top:18px}
@media(max-width:1000px){
  .page-lesson .page-header-card{height:auto;min-height:0;margin:0 0 17px;padding:21px 19px 23px;border-radius:20px}
  .page-lesson .page-header-card .page-kicker{margin-bottom:9px;font-size:10px}
  .page-lesson .page-header-card h1{font-size:30px;line-height:1.2}
  .page-lesson .page-content-card{padding:22px 17px 26px;border-radius:20px}
  .page-lesson .article-body>p,.page-lesson .article-body>ul,.page-lesson .article-body>ol{font-size:16px;line-height:1.72}
  .page-lesson .article-body h2,.page-lesson .page-content-card>h2{margin:32px 0 15px;font-size:24px}
  .page-lesson .lesson-callout{margin:17px 0 23px;padding:19px 17px}
  .page-lesson .callout-intro{padding:21px 18px}
  .page-lesson .lesson-card-grid,.page-lesson .lesson-card-grid.columns-3{grid-template-columns:minmax(0,1fr);gap:10px;margin:13px 0 23px}
  .page-lesson .lesson-info-card{padding:19px 18px;border-radius:22px}
  .page-lesson .article-body .lesson-card-title{font-size:18px}
  .page-lesson .lesson-checklist{gap:10px}
  .page-lesson .lesson-checklist-item{grid-template-columns:34px minmax(0,1fr);gap:11px;min-height:66px;padding:13px;border-radius:20px}
  .page-lesson .checklist-number{width:32px;height:32px}
  .page-lesson .checklist-copy{font-size:16px}
  .page-lesson .prompt-head{align-items:flex-start;flex-direction:row;flex-wrap:wrap;padding:12px;gap:10px}
  .page-lesson .prompt-heading-group{width:100%}
  .page-lesson .article-body .prompt-title{font-size:13px;overflow-wrap:anywhere}
  .page-lesson .prompt-controls{display:flex;gap:6px}
  .page-lesson .prompt-controls button{min-height:44px;padding:7px 9px;font-size:11px}
  .page-lesson .prompt-content{padding:18px 14px;font-size:12px;line-height:1.7}
  .page-lesson .prompt-content{padding:0}
  .page-lesson .prompt-subheading{padding:14px 14px;font-size:12px}
  .page-lesson .prompt-text{padding:17px 14px 19px;font-size:13px;line-height:1.7}
}

/* Phone actions fill their own card; paired prompt actions share the row. */
@media(max-width:1000px){
  .page-home .hero-actions{display:grid;grid-template-columns:minmax(0,1fr);width:100%}
  .page-home .hero-actions .button,.page-home .home-closing .button,.page-home .updates-more-button,.resource-open{width:100%;min-height:48px}
  .page-home .home-help-actions .button{min-height:48px}
  .prompt-controls{display:flex;width:100%}
  .prompt-controls button{flex:1;min-width:0;min-height:44px}
  .page-foot-nav{flex-direction:column}
  .page-foot-nav a{display:flex;align-items:center;justify-content:center;width:100%;min-height:48px;padding:12px 16px;text-align:center}
  .sidebar-topline,.sidebar-search,.sidebar-bottom{flex-shrink:0}
  .side-nav{min-height:0;overscroll-behavior:contain}
  .nav-link,.nav-link-child,.sidebar-help,.nav-expand,.mobile-toc-list a{min-height:44px}
  .nav-expand,.sidebar-close,.modal-close,.lightbox-close{width:44px;min-width:44px;height:44px}
  .mobile-menu-button,.topbar .search-trigger,.profile-link{width:44px;min-width:44px}
  .profile-dialog{top:auto;max-height:calc(100dvh - 24px);overflow-y:auto;overscroll-behavior:contain}
  .profile-dialog .community-link{display:flex;align-items:center;justify-content:center;min-height:44px}
  .key-field input{font-size:16px}
  .search-dialog[open]{display:flex;flex-direction:column}
  .search-modal-head,.search-input-wrap,.search-modal-foot{flex-shrink:0}
  .search-results{min-height:0;flex:1;overscroll-behavior:contain}
}
/* The atlas has its own responsive layout inside the existing member shell. */
.startup-atlas-page .app-layout{grid-template-columns:236px minmax(0,1fr);gap:32px}
.startup-atlas-page .content-column{max-width:1440px;width:100%;margin:0 auto;padding-top:29px}
.startup-atlas-page #toc-column,.startup-atlas-page .content-column>.site-footer{display:none}
html.atlas-dialog-open{overflow:hidden}
.update-row>a{color:var(--gold);font-size:12px}
@media(min-width:1280px){.startup-atlas-page .app-layout{grid-template-columns:250px minmax(0,1fr);padding-right:40px;gap:40px}}
@media(max-width:1100px){.startup-atlas-page .app-layout{grid-template-columns:210px minmax(0,1fr);padding-right:24px;gap:24px}}
@media(max-width:1000px){.startup-atlas-page .app-layout{display:block;padding:0 24px}.startup-atlas-page .content-column{padding-top:25px}}
@media(max-width:600px){.startup-atlas-page .app-layout{padding:0 20px}.startup-atlas-page .content-column{padding-top:18px}}

.catalog-card .card-cover{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;border:1px solid var(--line)}
.catalog-card:has(.card-cover) .card-arrow{top:26px;right:26px;z-index:1;padding:5px;border-radius:8px;background:rgba(0,0,0,.6)}