:root{--paper:#fbfcfa;--paper-deep:#eaf3f7;--ink:#20323d;--muted:#425761;--rule:#afc2cc;--blue:#165b86;--blue-dark:#103f60;--label:#49616f;--chrome-edge:#829bab;--serif:Georgia,"Times New Roman",Times,serif;--mono:"Courier New",Courier,monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body,html{background:#cde9ee}body{margin:0;min-height:100vh;color:var(--ink);font-family:var(--serif);font-size:17px;line-height:1.62;text-rendering:optimizeLegibility}a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:var(--blue-dark);text-decoration-thickness:2px}a:focus-visible{outline:2px solid var(--blue);outline-offset:4px}.floating-titlebar:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--blue);outline-offset:2px}::selection{background:#b8dff0;color:var(--ink)}.desktop-experience{position:relative;isolation:isolate;min-height:100vh;padding:1px 0 105px;background-color:#bde8f0}.desktop-experience:before{position:fixed;z-index:-1;inset:0;background:linear-gradient(180deg,#ffffff12,#e4faef20),url(/aero-wallpaper-soft.jpg) 50% /cover;content:"";pointer-events:none}.desktop-experience[data-appearance=graphite]{--paper:#fbfcfb;--paper-deep:#edf2f3;--ink:#27343b;--muted:#4c5b62;--rule:#b6c3c9;--blue:#496879;--blue-dark:#2e4b5b;--label:#56676f;--chrome-edge:#929fa5;background-color:#dce6e9}.desktop-experience[data-appearance=graphite]:before{filter:grayscale(.85);opacity:.55}.skip-link{position:absolute;z-index:20;left:16px;top:-80px;padding:10px 14px;background:var(--paper);border:2px solid var(--blue);font-family:var(--mono);font-size:14px}.skip-link:focus{top:12px}.window-shell{max-width:1080px;margin:34px auto 46px;overflow:hidden;border:1px solid var(--chrome-edge);border-radius:13px;background:var(--paper);box-shadow:inset 0 1px 0 #fff,0 3px 8px #364f5b26,0 22px 54px #364f5b21;animation:window-arrive .22s ease-out both}.window-shell.is-zoomed{max-width:none;min-height:calc(100vh - 16px);margin:8px}.topline{min-height:43px;display:grid;grid-template-columns:1fr auto 1fr;grid-gap:16px;gap:16px;align-items:center;padding:5px 10px;border-bottom:1px solid #829daf;background:linear-gradient(180deg,#f7fcff,#dbeaf4 48%,#bbd3e2 49%,#dcecf4);color:#284457;font:13px/1.35 var(--mono);letter-spacing:.035em;text-shadow:0 1px #fff9;-webkit-user-select:none;-moz-user-select:none;user-select:none;touch-action:none;cursor:-webkit-grab;cursor:grab}.topline:active{cursor:-webkit-grabbing;cursor:grabbing}.is-zoomed .topline,.is-zoomed .topline:active{cursor:default}.topline:focus-visible{outline:2px solid var(--blue);outline-offset:-4px}.window-lights{display:flex;align-items:center}.floating-close,.window-control{display:grid;place-items:center;width:27px;height:27px;padding:0;border:0;border-radius:50%;background:transparent;cursor:pointer}.floating-close:focus-visible,.window-control:focus-visible{outline:none}.floating-close span,.window-control span{display:grid;place-items:center;width:15px;height:15px;border:1px solid #a24642;border-radius:50%;background:radial-gradient(circle at 36% 22%,#fff9 0,#fff2 21%,transparent 48%),linear-gradient(180deg,#f39e95,#e76b62 52%,#c94745);box-shadow:inset 0 1px 0 #fff9,inset 0 -1px 1px #721f204d,0 1px 2px #29455555;transition:filter .14s ease-out,box-shadow .14s ease-out}.window-control.minimize span{border-color:#aa7c21;background:radial-gradient(circle at 36% 22%,#fff9 0,#fff2 21%,transparent 48%),linear-gradient(180deg,#ffe498,#f2c750 52%,#dca632)}.window-control.zoom span{border-color:#4b8a4f;background:radial-gradient(circle at 36% 22%,#fff9 0,#fff2 21%,transparent 48%),linear-gradient(180deg,#b5e9a8,#72c775 52%,#51aa61)}.floating-close span:after,.window-control span:after{color:#713638;content:"×";font:700 12px/1 Arial,sans-serif;opacity:0;text-shadow:0 1px #fff7;transition:opacity .12s ease-out}.window-control.minimize span:after{color:#805c20;content:"−";font-size:13px;transform:translateY(-1px)}.window-control.zoom span:after{color:#346b3b;content:"+";font-size:12px}.floating-close:hover span,.window-control:hover span{filter:brightness(1.07);box-shadow:inset 0 1px 0 #fff,inset 0 -1px 1px #721f204d,0 0 0 2px #fff8,0 1px 4px #29455570}.floating-close:focus-visible span:after,.floating-close:hover span:after,.window-control:focus-visible span:after,.window-control:hover span:after{opacity:1}.floating-close:focus-visible span,.window-control:focus-visible span{outline:2px solid var(--blue);outline-offset:3px}.floating-close:active span,.window-control:active span{filter:brightness(.9);box-shadow:inset 0 1px 3px #383b4770}.window-title{padding:3px 7px;border:0;border-radius:4px;background:transparent;color:inherit;font:inherit;font-weight:700;letter-spacing:inherit;text-shadow:inherit;cursor:pointer}.window-title:hover{background:#fff8}.topline:has(.window-title:hover){cursor:default}.window-mode-button{justify-self:end;min-height:29px;padding:4px 10px;border:1px solid #8caab9;border-radius:7px;background:linear-gradient(180deg,#fff,#dceef6 52%,#c6e0ed);box-shadow:inset 0 1px #fff,0 1px 2px #38516425;color:var(--blue-dark);font:11px/1.2 var(--mono);text-shadow:0 1px #fff9;cursor:pointer}.window-mode-button:hover{background:linear-gradient(180deg,#fff,#e8f6fc 52%,#d5ecf5)}.window-mode-button:active{box-shadow:inset 0 1px 3px #38516455}.window-edition{justify-self:end;color:#2e4a58;font-size:12px}.desktop-experience[data-appearance=graphite] .floating-titlebar,.desktop-experience[data-appearance=graphite] .topline{background:linear-gradient(180deg,#fafcfc,#e4ebee 48%,#c5d1d6 49%,#e5ecee)}.site-wrap{padding:0 38px 88px}.masthead{margin:0 -38px;padding:48px 38px 41px;border-bottom:2px solid #a6c7d7;background-color:#eef9fb;background-image:linear-gradient(90deg,#fffffff7,#ffffffdb 48%,#f6fcf985),url(/aero-wallpaper-soft.jpg);background-position:50%,bottom;background-size:auto,cover}.desktop-experience[data-appearance=graphite] .masthead{background-image:linear-gradient(90deg,#fbfcfbfc,#f8faf9ed 48%,#f2f6f4d4),url(/aero-wallpaper-soft.jpg)}.archive-list>li>span,.breadcrumb,.folio,.index-row-action,.index-row-date,.index-row-kind,.record-grid dt,.return-link,.section-label,.sidebar-heading,.site-footer{font-family:var(--mono)}.folio{margin:0 0 16px;color:var(--label);font-size:13px;letter-spacing:.11em;text-transform:uppercase}.masthead-name{margin:0;font-size:clamp(46px,6.2vw,76px);line-height:1.05;letter-spacing:-.045em;font-weight:400}.masthead-name a{color:var(--ink);text-decoration:none}.masthead-name a:hover{color:var(--blue)}.name-period{display:inline-block;color:#2488b4;transition:transform .18s ease-out}.masthead-name a:hover .name-period{transform:translateY(-3px) rotate(12deg)}.masthead-subtitle{margin:14px 0 0;color:var(--muted);font-size:18px}.masthead-socials{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}.masthead-socials a{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:38px;padding:7px 14px;border:1px solid #94bacd;border-radius:7px;background:linear-gradient(180deg,#fff,#e9f6fc 47%,#d4eaf5 48%,#edf8fc);box-shadow:inset 0 1px #fff,0 2px 4px #2e637622;color:var(--blue-dark);font:700 13px/1.2 var(--mono);text-decoration:none;transition:border-color .16s ease-out,box-shadow .16s ease-out,transform .16s ease-out}.masthead-socials a:hover{border-color:var(--blue);box-shadow:inset 0 1px #fff,0 4px 8px #2e637633;transform:translateY(-2px)}.masthead-socials a:active{box-shadow:inset 0 1px 3px #2e637633;transform:translateY(1px)}.masthead-socials svg{width:16px;height:16px;stroke-width:1.8}.desktop-experience[data-appearance=graphite] .masthead-socials a{border-color:#a3b4bc;background:linear-gradient(180deg,#fff,#edf3f5 47%,#dce7eb 48%,#f2f6f7)}.site-grid{display:grid;grid-template-columns:200px minmax(0,1fr);grid-gap:42px;gap:42px;padding-top:42px}.site-sidebar{border-right:1px solid var(--rule);padding-right:26px;align-self:start;position:-webkit-sticky;position:sticky;top:24px}.section-label,.sidebar-heading{margin:0;color:var(--label);font-size:13px;line-height:1.4;letter-spacing:.12em;text-transform:uppercase}.site-sidebar ol{margin:16px 0 0;padding:0;list-style:none}.site-sidebar li{display:flex;align-items:center;gap:5px;margin:4px 0;font:15px/1.5 var(--mono)}.nav-number{color:var(--label);font-size:13px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.site-sidebar a{display:inline-block;padding:3px 9px;border:1px solid transparent;border-radius:999px;transition:background-color .16s ease-out,color .16s ease-out}.site-sidebar a:hover{background:#e7f4fa}.site-sidebar a[aria-current=page]{border-color:#99bfd2;background:linear-gradient(180deg,#fff,#cfe7f5);box-shadow:inset 0 1px #fff;color:var(--blue-dark);text-decoration:none;font-weight:700}.sidebar-stamp{border-top:1px dashed var(--rule);margin-top:28px;padding-top:18px}.sidebar-stamp p:not(.sidebar-heading){margin:9px 0 0;color:var(--muted);font:14px/1.55 var(--mono)}.site-main{min-width:0;max-width:800px}.intro-section{padding:2px 0 8px}.intro-heading{margin:12px 0 18px;font-size:clamp(32px,3.4vw,43px);line-height:1.2;font-weight:400;letter-spacing:-.02em}.prose{max-width:67ch}.prose p{margin:0 0 18px}.intro-copy p:first-child{font-size:20px;line-height:1.57}.intro-guide{margin:12px 0 0;padding-top:15px;border-top:1px dashed var(--rule);color:var(--muted);font:14px/1.6 var(--mono)}.intro-guide a{font-weight:700}.content-section{margin-top:62px}.article-section h2,.content-section h2,.related-block h2{margin:12px 0 16px;font-size:clamp(27px,2.8vw,34px);line-height:1.2;font-weight:400;letter-spacing:-.025em}.section-topline{display:flex;justify-content:space-between;align-items:baseline;gap:16px}.section-topline>a{font:14px/1.4 var(--mono);white-space:nowrap}.section-intro{margin:0 0 24px;color:var(--muted)}.index-list{list-style:none;margin:24px 0 0;padding:0;border-top:2px solid var(--ink)}.index-row{display:grid;grid-template-columns:105px minmax(0,1fr);grid-gap:24px;gap:24px;border-bottom:1px dashed var(--rule);padding:24px 12px 25px;transition:background-color .16s ease-out}.index-row:focus-within,.index-row:hover{background:#edf7fb}.index-row:last-child{border-bottom:1px solid var(--ink)}.index-row-date{padding-top:4px;color:var(--label);font-size:14px;line-height:1.45}.index-row-body{min-width:0}.index-row-heading{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:6px 18px}.index-row h3{margin:0;font-size:24px;line-height:1.2;font-weight:400;letter-spacing:-.015em}.index-row h3 a{color:var(--ink);-webkit-text-decoration-color:var(--blue);text-decoration-color:var(--blue)}.index-row h3 a:hover{color:var(--blue)}.index-row-kind{color:var(--label);font-size:13px;line-height:1.35}.index-row p{margin:9px 0 10px;font-size:16px;line-height:1.55;color:var(--muted)}.index-row-action{display:inline-block;padding:4px 10px;border:1px solid #9bc3d6;border-radius:999px;background:linear-gradient(180deg,#fff,#d8edf7);box-shadow:inset 0 1px #fff;color:var(--blue-dark);font-size:13px;line-height:1.45;text-decoration:none;transition:transform .16s ease-out,background-color .16s ease-out,border-color .16s ease-out}.index-row-action:hover{border-color:#6c9fba;background:#cae7f5}.index-row:focus-within .index-row-action,.index-row:hover .index-row-action{transform:translateX(3px)}.archive-list{list-style:none;padding:0;margin:22px 0 0;border-top:1px solid var(--ink)}.archive-list li{display:grid;grid-template-columns:105px minmax(0,1fr);grid-gap:24px;gap:24px;border-bottom:1px dashed var(--rule);padding:14px 0 16px}.archive-list li:last-child{border-bottom:1px solid var(--ink)}.archive-list>li>span{font-size:14px;color:var(--label)}.archive-list a,.archive-list strong{font-size:18px;font-weight:400}.archive-list strong{color:var(--ink)}.archive-list p{margin:3px 0 0;color:var(--muted);font-size:15px;line-height:1.5}.two-up{border-top:2px solid var(--ink);padding-top:24px;display:grid;grid-template-columns:1fr 1fr;grid-gap:34px;gap:34px}.two-up h2{font-size:26px}.two-up p:not(.section-label){margin:0;color:var(--muted);font-size:16px}.page-heading{border-bottom:2px solid var(--ink);padding-bottom:30px}.page-heading h1{margin:12px 0 14px;font-size:clamp(43px,5vw,60px);line-height:1.1;font-weight:400;letter-spacing:-.04em;overflow-wrap:anywhere}.page-heading>p:last-child{margin:0;max-width:63ch;font-size:19px;line-height:1.55;color:var(--muted)}.guide-section{margin-top:43px}.guide-section h2{margin:0 0 15px;font-size:clamp(27px,2.8vw,34px);line-height:1.2;font-weight:400;letter-spacing:-.025em}.guide-section>p{max-width:67ch;margin:0 0 15px}.guide-section .guide-footnote{margin-top:20px;color:var(--muted);font-size:15px}.guide-list{margin:18px 0 0;padding:0;border-top:2px solid var(--ink)}.guide-list>div{display:grid;grid-template-columns:135px minmax(0,1fr);grid-gap:20px;gap:20px;padding:16px 0;border-bottom:1px dashed var(--rule)}.guide-list>div:last-child{border-bottom:1px solid var(--ink)}.guide-list dt{color:var(--ink);font:700 14px/1.5 var(--mono)}.guide-list dd{margin:0;color:var(--muted);font-size:16px;line-height:1.55}.breadcrumb{display:flex;gap:9px;margin:0 0 25px;color:var(--label);font-size:14px;line-height:1.5}.breadcrumb span:last-child{overflow-wrap:anywhere}.project-heading{padding-bottom:32px}.record-grid{margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--ink)}.record-grid>div{display:grid;grid-template-columns:90px minmax(0,1fr);grid-gap:12px;gap:12px;padding:14px 10px 14px 0;border-bottom:1px dashed var(--rule)}.record-grid>div:nth-last-child(-n+2){border-bottom:0}.record-grid dt{color:var(--label);font-size:13px;line-height:1.4;text-transform:uppercase;letter-spacing:.06em}.record-grid dd{margin:0;font-size:15px;line-height:1.45;overflow-wrap:anywhere}.article-section{margin-top:48px;padding-top:25px;border-top:1px dashed var(--rule)}.article-section h2{margin:10px 0 19px}.article-section p:last-child{margin-bottom:0}.text-list{margin:0;padding-left:23px}.text-list li{margin:0 0 13px;padding-left:4px}.text-list li::marker{color:var(--blue)}.plain-links{margin:0;padding-left:18px}.plain-links li{margin:8px 0}.article-opening{margin-top:34px;font-size:19px}.article-closing{margin-top:48px;padding-top:26px;border-top:2px solid var(--ink);font-size:19px}.related-block{margin-top:58px;padding:24px;border:1px solid #aac6d5;border-radius:8px;background:var(--paper-deep);box-shadow:inset 0 1px #fff}.related-block h2{font-size:25px;margin:8px 0 10px}.related-block ul{display:flex;flex-wrap:wrap;gap:5px 20px;list-style:none;margin:0;padding:0}.related-block li{font-size:15px}.return-link{margin:36px 0 0;font-size:14px}.site-footer{display:flex;justify-content:space-between;gap:16px;padding:14px 38px;border-top:1px solid #a8bfcb;background:linear-gradient(180deg,#f0f7fa,#d9e8ee);color:#385162;font-size:13px;line-height:1.4}.site-footer a{color:var(--blue-dark)}.site-footer a:hover{color:var(--blue)}.desktop-dock{position:fixed;z-index:55;bottom:16px;left:50%;display:flex;gap:3px;padding:6px;transform:translateX(-50%);border:1px solid #93aebd;border-radius:13px;background:#f7fcffe3;box-shadow:inset 0 1px #fff,0 4px 12px #3853642b;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.desktop-dock button{display:flex;width:67px;min-height:61px;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:5px 2px;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--blue-dark);font:11px/1.2 var(--mono);cursor:pointer;transition:transform .16s ease-out,background-color .16s ease-out,border-color .16s ease-out}.desktop-dock svg{width:23px;height:23px;stroke-width:1.75}.desktop-dock button:first-child{position:relative}.desktop-dock button:first-child:after{position:absolute;bottom:2px;left:calc(50% - 2px);width:4px;height:4px;border-radius:50%;background:#467b99;box-shadow:0 0 0 1px #fff9;content:""}.desktop-dock[data-main-mode=minimized] button:first-child:after{width:13px;height:3px;left:calc(50% - 6.5px);background:#e5b44e}.desktop-dock[data-main-mode=closed] button:first-child:after{display:none}.desktop-dock button[aria-expanded=true]{border-color:#a7c5d5;background:#dceef6}.desktop-dock button:hover{border-color:#a7c5d5;background:#e5f3fa;transform:translateY(-4px)}.desktop-dock button:active{transform:translateY(-1px)}.desktop-experience[data-appearance=graphite] .desktop-dock{border-color:#a2b1b8;background:#f4f7f8ed}.desktop-experience[data-appearance=graphite] .desktop-dock button:hover,.desktop-experience[data-appearance=graphite] .desktop-dock button[aria-expanded=true]{border-color:#b6c4ca;background:#e5edef}.desktop-menubar{position:-webkit-sticky;position:sticky;z-index:45;top:0;display:grid;grid-template-columns:22px auto 1fr auto auto;align-items:center;grid-gap:9px;gap:9px;min-height:38px;padding:2px 19px;border-bottom:1px solid #7d9eaf;background:linear-gradient(180deg,#ffffffed,#d9eaf3ed 49%,#b8d4e4ed 50%,#d9e9f0ed);box-shadow:inset 0 1px #fff,0 2px 7px #41697c26;color:#24475c;font:12px/1.2 var(--mono);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.desktop-menubar-mark{display:grid;place-items:center;width:21px;height:21px;border-radius:6px;background:linear-gradient(#eefaff,#87b8d0);box-shadow:inset 0 1px #fff,0 1px 2px #49657566}.desktop-menubar-mark svg{width:14px;height:14px;stroke-width:2}.desktop-menubar strong{font-weight:700}.desktop-menubar-caption{margin-left:15px;color:#456271}.desktop-menubar-clock{min-width:64px;color:#355a6d;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;text-align:right}.desktop-menubar button{min-height:28px;padding:3px 9px;border:1px solid #87a9ba;border-radius:6px;background:linear-gradient(#fff,#d5eaf4);color:#1c5475;font:inherit;font-weight:700;cursor:pointer}.desktop-menubar button:hover{background:linear-gradient(#fff,#c9e6f5)}.desktop-menubar button:active{box-shadow:inset 0 1px 3px #4c718452}.desktop-menubar button span{margin-left:4px}.desktop-experience[data-mode=explore] .window-shell{position:relative;z-index:2;width:min(900px,calc(100% - 280px));max-width:none;margin:25px 24px 46px auto}.desktop-experience[data-mode=explore] .window-shell.is-zoomed{width:calc(100% - 16px);min-height:calc(100vh - 54px);margin:8px}.desktop-experience[data-mode=explore] .skip-link{z-index:70;top:-80px}.desktop-experience[data-mode=explore] .skip-link:focus{top:47px}.desktop-board{position:absolute;z-index:1;top:70px;right:24px;left:24px;min-height:500px;pointer-events:none}.desktop-icons{display:grid;grid-template-columns:repeat(2,105px);grid-gap:17px 12px;gap:17px 12px;width:max-content;pointer-events:auto}.desktop-icon{display:flex;min-height:100px;flex-direction:column;align-items:center;gap:5px;padding:6px 3px;border:1px solid transparent;border-radius:10px;background:transparent;color:#143e55;font:700 12px/1.2 var(--mono);text-align:center;text-decoration:none;text-shadow:0 1px #fff;cursor:pointer;-webkit-tap-highlight-color:transparent;animation:desktop-icon-in .26s ease-out both}.desktop-icon:nth-child(2){animation-delay:25ms}.desktop-icon:nth-child(3){animation-delay:50ms}.desktop-icon:nth-child(4){animation-delay:75ms}.desktop-icon:nth-child(5){animation-delay:.1s}.desktop-icon:nth-child(6){animation-delay:125ms}.desktop-icon:nth-child(7){animation-delay:.15s}.desktop-icon:nth-child(8){animation-delay:175ms}.desktop-icon:focus-visible,.desktop-icon:hover{border-color:#ffffffa8;background:#ffffff36;color:#103d5c;text-decoration:none}.desktop-icon:focus-visible{outline:2px solid var(--blue);outline-offset:1px}.desktop-icon:active .desktop-icon-art{transform:translateY(1px) scale(.97)}.desktop-icon-art{position:relative;display:grid;place-items:center;width:68px;height:62px;overflow:hidden;border:1px solid #ffffffc7;border-radius:16px;background:linear-gradient(155deg,#c8eeff,#3e99c5 55%,#17648e);box-shadow:0 2px 3px #204c6870,0 10px 16px #193f5842,inset 0 2px 2px #fff8;color:white;transition:transform .16s ease-out,box-shadow .16s ease-out}.desktop-icon-art:before{position:absolute;inset:3px 4px auto;height:45%;border-radius:13px 13px 22px 22px;background:linear-gradient(#fff9,#fff0);content:"";pointer-events:none}.desktop-icon:focus-visible .desktop-icon-art,.desktop-icon:hover .desktop-icon-art{transform:translateY(-4px);box-shadow:0 3px 3px #204c6870,0 15px 20px #193f585c,inset 0 2px 2px #fff8}.desktop-icon svg{position:relative;z-index:1;width:35px;height:35px;filter:drop-shadow(0 2px 1px #133b5d55);stroke-width:1.65}.desktop-icon>span:last-child{max-width:98px;padding:3px 5px;border-radius:4px;background:#ffffffc7;box-shadow:0 1px 2px #1b536b22}.icon-files,.icon-work{background:linear-gradient(155deg,#cdf5ff,#51afd3 55%,#1a75a6)}.icon-notes{background:linear-gradient(155deg,#f2efff,#9a9fce 55%,#676ca9)}.icon-links{background:linear-gradient(155deg,#fff3dd,#e5a970 55%,#ae7051)}.icon-theme{background:linear-gradient(155deg,#e9f9df,#8bc593 55%,#4f926e)}.icon-help{background:linear-gradient(155deg,#eaf8ff,#8cacc6 55%,#547a9d)}.icon-museum{background:linear-gradient(155deg,#fff9e9,#e3c36f 55%,#a9754b)}.intro-game{display:grid;grid-gap:3px;gap:3px;width:-moz-fit-content;width:fit-content;margin:24px 0 0;padding:15px 19px;border:1px solid #8db8c4;border-radius:7px;background:linear-gradient(120deg,#f8ffff,#ddf3f2);box-shadow:inset 0 1px #fff,0 3px 10px #386b7c16}.intro-game span{color:#3b798a;font:700 11px/1.4 var(--mono);letter-spacing:.1em}.intro-game a{font-size:17px}.intro-game small{color:#59747d;font:12px/1.4 var(--mono)}.desktop-welcome{position:absolute;top:100px;left:50%;width:min(430px,calc(100% - 280px));padding:27px 30px 29px;transform:translateX(-50%);border:1px solid #e8f9ffcf;border-radius:15px;background:#f6fcf6da;box-shadow:inset 0 1px #fff,0 14px 36px #2c67762e;color:var(--ink);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);pointer-events:auto;animation:desktop-welcome-in .42s ease-out both}.desktop-welcome p{margin:0 0 8px;color:#306278;font:12px/1.3 var(--mono);letter-spacing:.12em}.desktop-welcome h2{margin:0 0 10px;font:400 clamp(32px,3.5vw,46px)/1.1 var(--serif);letter-spacing:-.035em}.desktop-welcome>span{display:block;max-width:32ch;font:16px/1.5 var(--serif)}.desktop-experience[data-mode=explore][data-main-mode=open] .desktop-welcome,.desktop-experience[data-mode=explore][data-zoomed=true] .desktop-board{display:none}@keyframes desktop-welcome-in{0%{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%)}}@keyframes desktop-icon-in{0%{opacity:0;transform:translateY(8px) scale(.94)}to{opacity:1;transform:translateY(0) scale(1)}}.floating-window{position:fixed;width:min(420px,calc(100vw - 32px));overflow:hidden;border:1px solid #708fa1;border-radius:10px;background:var(--paper);box-shadow:inset 0 1px #fff,0 6px 18px #2b43503b,0 20px 48px #2b435026;animation:panel-arrive .18s ease-out both}.floating-window[data-top=false]{filter:saturate(.88)}.floating-titlebar{display:grid;grid-template-columns:33px 1fr 33px;align-items:center;min-height:39px;padding:3px 7px;border-bottom:1px solid #8eaab9;background:linear-gradient(180deg,#f8fdff,#dfedf5 48%,#bfd6e3 49%,#e2eef4);color:#284457;font:13px/1.2 var(--mono);font-weight:700;text-align:center;text-shadow:0 1px #fff;-webkit-user-select:none;-moz-user-select:none;user-select:none;touch-action:none;cursor:-webkit-grab;cursor:grab}.floating-titlebar:active{cursor:-webkit-grabbing;cursor:grabbing}.floating-close{width:30px;height:30px}.floating-content{max-height:min(65vh,560px);overflow:auto;padding:21px 23px 24px;overscroll-behavior:contain}.finder-panel label,.finder-results small,.panel-actions,.panel-hint,.panel-kicker,.panel-status,.shortcut-list{font-family:var(--mono)}.finder-panel label{display:block;margin-bottom:7px;color:var(--label);font-size:13px}.finder-panel input{width:100%;min-height:42px;padding:8px 11px;border:1px solid #9bb6c4;border-radius:6px;background:#fff;color:var(--ink);font:16px/1.3 var(--serif)}.finder-panel input::placeholder{color:#667b86}.panel-hint{margin:10px 0 0;color:var(--label);font-size:12px;line-height:1.5}.finder-results{max-height:min(41vh,320px);overflow:auto;list-style:none;margin:16px -23px -24px;padding:0 0 6px;border-top:1px solid var(--rule)}.finder-results li{border-bottom:1px solid #d8e3e8}.finder-results a{display:flex;justify-content:space-between;gap:15px;min-height:44px;align-items:center;padding:9px 23px;text-decoration:none}.finder-results a:focus-visible,.finder-results a:hover{background:#e9f5fa}.finder-results small{flex:none;color:var(--label);font-size:11px}.panel-prose h2{margin:8px 0 13px;font-size:27px;line-height:1.16;font-weight:400}.panel-prose p{margin:0 0 14px;font-size:16px;line-height:1.55}.panel-prose .panel-kicker{color:var(--label);font-size:12px;letter-spacing:.05em;text-transform:uppercase}.panel-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;font-size:13px}.panel-actions a,.panel-actions button{display:inline-flex;min-height:38px;align-items:center;padding:7px 12px;border:1px solid #90b8cc;border-radius:6px;background:linear-gradient(180deg,#fff,#d9edf7);color:var(--blue-dark);font:inherit;text-decoration:none;cursor:pointer}.panel-actions a:hover,.panel-actions button:hover{background:#cbe6f3}.panel-status{margin-top:12px!important;color:var(--blue-dark);font-size:12px!important}.shortcut-list{list-style:none;margin:14px 0 18px;padding:0;border-top:1px solid var(--rule)}.shortcut-list li{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:42px;border-bottom:1px solid var(--rule);color:var(--muted);font-size:12px}.shortcut-list li span{text-align:right}kbd{display:inline-block;padding:2px 5px;border:1px solid #aabec8;border-radius:4px;background:#f5f9fa;color:var(--ink);font:12px/1.3 var(--mono);white-space:nowrap}.secret-orbit{display:flex;gap:8px;align-items:center;height:45px;margin:3px 0 8px}.secret-orbit span{width:18px;height:18px;border:2px solid #7eb9d5;border-radius:50%;background:#def4fd;box-shadow:0 2px 5px #42708b30;animation:bubble-arrive .46s ease-out both}.secret-orbit span:nth-child(2){width:27px;height:27px;animation-delay:90ms}.secret-orbit span:nth-child(3){width:13px;height:13px;animation-delay:.18s}.desktop-experience[data-appearance=graphite] .index-row-action,.desktop-experience[data-appearance=graphite] .panel-actions a,.desktop-experience[data-appearance=graphite] .panel-actions button{border-color:#a7bbc4;background:linear-gradient(180deg,#fff,#e1ecef)}.desktop-experience[data-appearance=graphite] .site-sidebar a[aria-current=page]{border-color:#b7c8ce;background:linear-gradient(180deg,#fff,#e0ebee)}@keyframes window-arrive{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@keyframes panel-arrive{0%{opacity:0;transform:translateY(9px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes bubble-arrive{0%{opacity:0;transform:translateY(12px) scale(.7)}to{opacity:1;transform:translateY(0) scale(1)}}@media (max-width:900px){.desktop-board{position:relative;top:auto;right:auto;left:auto;display:flex;min-height:0;flex-direction:column;gap:22px;margin:24px 16px}.desktop-welcome{position:static;width:min(100%,520px);padding:23px 25px;transform:none;animation:none}.desktop-icons{grid-template-columns:repeat(4,minmax(0,1fr));width:min(100%,520px);gap:10px}.desktop-experience[data-mode=explore] .window-shell{width:calc(100% - 32px);margin:16px}.desktop-experience[data-mode=explore] .window-shell.is-zoomed{width:calc(100% - 16px);margin:8px}}@media (max-width:800px){.window-shell{margin:16px;translate:none!important}.topline{touch-action:auto}.topline,.topline:active{cursor:default}.site-grid{grid-template-columns:1fr;gap:28px;padding-top:26px}.site-sidebar{border-right:0;border-bottom:1px solid var(--rule);padding:0 0 17px;position:static}.site-sidebar nav{display:flex;align-items:flex-start;gap:20px}.site-sidebar ol{display:flex;flex-wrap:wrap;gap:0 20px;margin:0}.site-sidebar li{min-height:36px;align-items:center;margin:0}.site-sidebar .sidebar-heading{padding-top:8px}.sidebar-stamp{display:none}}@media (max-width:700px){.window-edition,.window-lights{display:none}.topline{grid-template-columns:1fr auto;gap:4px}.window-title{min-height:44px;justify-self:start}.window-mode-button{min-height:36px}.desktop-experience{padding-bottom:86px}.desktop-dock{right:0;bottom:0;left:0;justify-content:space-around;padding:5px max(7px,env(safe-area-inset-right)) calc(5px + env(safe-area-inset-bottom)) max(7px,env(safe-area-inset-left));transform:none;border-right:0;border-bottom:0;border-left:0;border-radius:0}.desktop-dock button{width:auto;min-height:54px;flex:1 1;font-size:10px}.desktop-dock button:hover{transform:none}.floating-window{right:12px;bottom:calc(75px + env(safe-area-inset-bottom));left:12px!important;top:auto!important;width:auto;max-height:72vh}.floating-window[data-top=false]{display:none}.floating-titlebar{grid-template-columns:44px 1fr 44px;min-height:44px;padding:0 3px;touch-action:auto;cursor:default}.floating-titlebar:active{cursor:default}.floating-close{width:44px;height:44px}.floating-content{max-height:calc(72vh - 44px)}.finder-panel input,.panel-actions a,.panel-actions button{min-height:44px}}@media (hover:none){.floating-close span:after{opacity:1}}@media (max-width:600px){body{font-size:16px}.window-shell{margin:0;border-left:0;border-right:0;border-radius:0;box-shadow:none}.window-shell.is-zoomed{margin:0;min-height:100vh}.topline{grid-template-columns:1fr auto;padding:5px 12px;font-size:11px}.window-title{justify-self:start}.window-mode-button{padding:4px 7px;font-size:10px}.desktop-menubar{grid-template-columns:22px 1fr auto;gap:7px;padding:4px 11px;font-size:11px}.desktop-menubar-caption,.desktop-menubar-clock{display:none}.desktop-menubar button{min-height:34px}.desktop-board{gap:13px;margin:17px 12px}.desktop-icons{grid-template-columns:repeat(3,minmax(0,1fr));gap:4px}.desktop-icon{min-height:105px}.desktop-welcome{padding:20px}.desktop-welcome h2{font-size:36px}.desktop-experience[data-mode=explore] .window-shell,.desktop-experience[data-mode=explore] .window-shell.is-zoomed{width:calc(100% - 24px);margin:12px;border:1px solid var(--chrome-edge);border-radius:12px;box-shadow:inset 0 1px #fff,0 8px 23px #38536433}.site-wrap{padding:0 20px 70px}.masthead{margin:0 -20px;padding:35px 20px 28px}.masthead-name{font-size:clamp(42px,11vw,58px)}.masthead-subtitle{font-size:16px}.masthead-socials{gap:8px;margin-top:21px}.masthead-socials a{min-height:44px;padding:8px 10px;font-size:12px}.folio{font-size:12px}.site-sidebar nav{display:block}.site-sidebar .sidebar-heading{padding:0;margin-bottom:8px}.site-sidebar ol{gap:0 14px}.site-sidebar li{min-height:44px;font-size:14px}.site-sidebar a{padding:10px 8px}.nav-number{display:none}.intro-copy p:first-child{font-size:18px}.content-section{margin-top:50px}.section-topline{align-items:flex-start}.archive-list li,.index-row{grid-template-columns:1fr;gap:4px}.index-row{padding:20px 0}.index-row-date{padding:0}.index-row-heading{display:block}.index-row h3{font-size:22px}.index-row-kind{display:block;margin-top:4px}.index-row-action{padding:8px 13px}.index-row-action,.section-topline>a{display:inline-flex;min-height:44px;align-items:center}.archive-list li{padding:13px 0}.two-up{grid-template-columns:1fr;gap:32px}.page-heading>p:last-child{font-size:17px}.guide-list>div{grid-template-columns:1fr;gap:4px;padding:14px 0}.breadcrumb{display:block}.record-grid{grid-template-columns:1fr}.record-grid>div:nth-last-child(2){border-bottom:1px dashed var(--rule)}.record-grid>div{grid-template-columns:85px minmax(0,1fr)}.article-closing,.article-opening{font-size:17px}.site-footer{padding:16px 20px;flex-direction:column}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.desktop-icon,.desktop-welcome,.floating-window,.secret-orbit span,.window-shell{animation:none}.desktop-dock button,.desktop-icon-art,.floating-close span,.floating-close span:after,.index-row,.index-row-action,.masthead-socials a,.name-period,.site-sidebar a,.window-control span,.window-control span:after{transition:none}.desktop-dock button:hover,.index-row:focus-within .index-row-action,.index-row:hover .index-row-action,.masthead-name a:hover .name-period,.masthead-socials a:active,.masthead-socials a:hover{transform:none}.desktop-icon:focus-visible .desktop-icon-art,.desktop-icon:hover .desktop-icon-art{transform:none}}