:root{--mat: #1c3a30;--mat-deep: #16302a;--mat-ink: #ece6cf;--mat-ink-soft: rgba(236, 230, 207, .72);--paper: #faf6ea;--paper-edge: #e9e0cb;--ink: #23261f;--ink-soft: #4f4c43;--muted: #6f6a5d;--fern: #2f6b4f;--fern-deep: #22513b;--tape: #cfe0b8;--leaf: #e4ecdc;--highlight: #f1e38a;--display: "Fraunces", "Iowan Old Style", Georgia, serif;--body: "Figtree", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--code: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--measure: 38em;--radius: 4px;--shadow-paper: 0 1px 0 var(--paper-edge), 0 22px 36px -20px rgba(0, 0, 0, .7), 0 4px 10px rgba(0, 0, 0, .18)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}body{margin:0;min-height:100vh;background-color:var(--mat);color:var(--mat-ink);font-family:var(--body);font-size:16.5px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;background-color:var(--mat);background-image:linear-gradient(rgba(236,230,207,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(236,230,207,.1) 1px,transparent 1px),linear-gradient(rgba(236,230,207,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(236,230,207,.045) 1px,transparent 1px);background-size:120px 120px,120px 120px,24px 24px,24px 24px;background-position:-1px -1px}img,svg{display:block;max-width:100%}a{color:inherit}h1,h2,h3{font-family:var(--display);font-weight:450;font-variation-settings:"SOFT" 100,"opsz" 96;letter-spacing:-.015em;line-height:1.08;margin:0}p{margin:0}code,.code{font-family:var(--code);font-size:.88em}:focus-visible{outline:2.5px solid var(--highlight);outline-offset:3px;border-radius:4px}::selection{background:var(--highlight);color:var(--ink)}.sr-only{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.001ms!important;animation-duration:.001ms!important}}.skip{position:absolute;left:12px;top:-60px;z-index:60;background:var(--highlight);color:var(--ink);padding:8px 14px;border-radius:6px;text-decoration:none}.skip:focus{top:12px}.pill{display:inline-flex;align-items:center;gap:6px;padding:7px 15px;border:1px solid rgba(236,230,207,.38);border-radius:999px;color:var(--mat-ink);text-decoration:none;font-size:15px;line-height:1.2;transition:background-color .15s,border-color .15s,color .15s}.pill:hover{border-color:var(--mat-ink)}.pill-solid,.topbar .pill{background:var(--mat-ink);border-color:var(--mat-ink);color:var(--mat-deep);font-weight:600}.pill-solid:hover,.topbar .pill:hover{background:#fff8e2}.topbar{position:sticky;top:0;z-index:40;background:#142c25db;-webkit-backdrop-filter:blur(10px) saturate(130%);backdrop-filter:blur(10px) saturate(130%);border-bottom:1px solid rgba(236,230,207,.1)}.topbar-in{max-width:1120px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{font-family:var(--display);font-variation-settings:"SOFT" 100,"opsz" 40;font-size:21px;text-decoration:none;white-space:nowrap}.topnav{display:flex;align-items:center;gap:22px;font-size:15px}.topnav>a:not(.pill){color:var(--mat-ink-soft);text-decoration:none}.topnav>a:not(.pill):hover{color:var(--mat-ink)}.desk{max-width:1120px;margin:0 auto;padding:0 24px}.footer{margin-top:96px;border-top:1px solid rgba(236,230,207,.12);background:#10241e8c}.footer-in{max-width:1120px;margin:0 auto;padding:56px 24px 48px}.footer-title{font-size:36px;color:var(--mat-ink)}.footer-links{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px}.footer-small{margin-top:34px;font-size:13.5px;color:var(--mat-ink-soft)}.mat-marks{position:fixed;right:-40px;bottom:-40px;width:460px;height:460px;z-index:-1;color:#ece6cf14;pointer-events:none}.sheet{position:relative;background:var(--paper);color:var(--ink);border-radius:var(--radius);box-shadow:var(--shadow-paper);padding:clamp(28px,6vw,72px)}.card{position:relative;display:flex;flex-direction:column;background:var(--paper);color:var(--ink);border-radius:var(--radius);box-shadow:var(--shadow-paper);transform:rotate(var(--tilt, 0deg));transition:transform .18s ease,box-shadow .18s ease}.card:hover,.card:focus-within{transform:translateY(-5px) rotate(0);box-shadow:0 1px 0 var(--paper-edge),0 30px 44px -22px #000c,0 6px 14px #0003}.card:focus-within{outline:2.5px solid var(--highlight);outline-offset:5px}.card-pic{margin:12px 12px 0;aspect-ratio:16 / 9;overflow:hidden;border-radius:2px;background:#f0eadb}.card-pic>img{width:100%;height:100%;object-fit:contain;object-position:top center}.card-pic:has(>img){background:none}.card-pic>.ph{height:100%;aspect-ratio:auto}.card-pic>svg{width:100%;height:100%}.card-body{flex:1;padding:16px 20px 0}.card-kicker{font-size:14px;color:var(--muted)}.card-title{margin-top:4px;font-size:28px}.card-link{color:inherit;text-decoration:none}.card-link:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:1}.card-link:focus-visible{outline:none}.card-summary{margin-top:6px;font-size:15.5px;line-height:1.55;color:var(--ink-soft)}.card-tags{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px}.card-tags li{font-size:13px;line-height:1.3;padding:3px 10px;border-radius:999px;background:var(--leaf);color:var(--fern-deep)}.card-foot{margin:16px 20px 18px;padding-top:14px;border-top:1px dashed #dcd1ba;display:flex;align-items:center;justify-content:space-between;gap:12px}.card-cta{display:inline-flex;align-items:center;gap:6px;padding:8px 14px 8px 16px;border-radius:999px;background:var(--leaf);color:var(--fern-deep);font-weight:600;font-size:15px;transition:background-color .15s,color .15s}.card:hover .card-cta,.card:focus-within .card-cta{background:var(--fern);color:var(--paper)}.card-live{position:relative;z-index:2;font-size:14.5px;color:var(--muted);text-underline-offset:3px}.card-live:hover{color:var(--fern)}.fig{margin:0 0 36px}.fig-frame{border-radius:6px;overflow:hidden;border:1px solid #e2d8c2;background:#fff;box-shadow:0 16px 30px -22px #0000008c}.fig-frame>img{width:100%}.fig-diagram .fig-frame{background:#fffdf7;border-style:dashed;box-shadow:none;padding:clamp(10px,2.5vw,22px)}.fig-diagram .fig-frame>svg{width:100%;height:auto}.fig-chrome{display:flex;align-items:center;gap:6px;height:32px;padding:0 12px;background:#efe8d7;border-bottom:1px solid #e2d8c2}.fig-chrome i{width:10px;height:10px;border-radius:50%;background:#d9cdb4}.fig-chrome span{margin-left:10px;font-family:var(--code);font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}figcaption{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.5}.fig-n{font-family:var(--display);font-style:italic;color:var(--ink)}.ph{aspect-ratio:16 / 9;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:18px;text-align:center;background:repeating-linear-gradient(135deg,#f4eee1 0,#f4eee1 12px,#ece5d4 12px,#ece5d4 24px)}.ph-what{font-family:var(--display);font-size:19px;color:var(--ink-soft)}.ph-how{font-size:13.5px;color:var(--muted)}.ph-how code{background:#ffffffb3;padding:1px 5px;border-radius:3px}.ph-how code span{white-space:nowrap}.facts{display:flex;align-items:center;gap:24px;margin-top:30px;padding:18px 0;border-top:1px solid var(--paper-edge);border-bottom:1px solid var(--paper-edge)}.facts-list{flex:1;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px 28px}.facts-item dt{font-size:13.5px;color:var(--muted)}.facts-item dd{margin:3px 0 0;font-size:15.5px;line-height:1.5}.facts-item a{color:var(--fern);text-underline-offset:3px}.facts-tag{flex:none;align-self:center;padding:4px 10px;border:1.5px solid var(--fern);border-radius:3px;color:var(--fern);font-size:13.5px;font-weight:600;transform:rotate(-3deg);opacity:.9}.toc{position:sticky;top:96px;align-self:start;font-size:15px}.toc-label{color:var(--muted);font-size:13.5px;margin-bottom:10px}.toc ol{list-style:none;margin:0;padding:0;display:grid;gap:4px}.toc a{display:block;padding:4px 0 4px 12px;border-left:2px solid transparent;color:var(--muted);text-decoration:none}.toc a:hover{color:var(--ink)}.toc a[aria-current]{color:var(--fern-deep);border-left-color:var(--fern);font-weight:600}.next{margin-top:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.next-card{flex:1 1 280px;display:block;padding:18px 22px;border:1px solid var(--paper-edge);border-radius:6px;background:#f3eedf;color:var(--ink);text-decoration:none;transition:background-color .15s}.next-card:hover{background:var(--leaf)}.next-label{display:block;font-size:14px;color:var(--muted)}.next-title{display:block;font-family:var(--display);font-variation-settings:"SOFT" 100;font-size:30px;line-height:1.15}.next-all{color:var(--fern);text-underline-offset:3px}@media(max-width:720px){.hide-sm{display:none}.topnav{gap:16px}.facts{flex-direction:column;align-items:flex-start}.facts-tag{align-self:flex-start}.mat-marks{display:none}}.dg{display:block;width:100%;height:auto;font-family:var(--body)}@media(max-width:640px){.fig-diagram .fig-frame{overflow-x:auto;-webkit-overflow-scrolling:touch}.fig-diagram .fig-frame>.dg{width:620px;max-width:none}.fig-diagram figcaption:after{content:" Scroll sideways to see all of it."}}.card-pic>.dg{background:#fffdf7;padding:10px}.intro{padding:76px 0 8px}.intro h1{font-size:clamp(54px,9.5vw,108px);font-weight:420;font-variation-settings:"SOFT" 100,"opsz" 144;letter-spacing:-.025em;line-height:.98;color:var(--mat-ink)}.intro-line{margin-top:20px;max-width:34em;font-size:clamp(17px,2vw,20px);line-height:1.55;color:var(--mat-ink-soft)}.intro-links{list-style:none;margin:28px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px}.block{margin-top:92px}.block-head h2{font-size:clamp(32px,4vw,42px);color:var(--mat-ink)}.block-hint{margin:8px 0 34px;font-size:16px;color:var(--mat-ink-soft)}.card-wide{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);grid-template-areas:"body pic" "foot pic"}.card-wide .card-body{grid-area:body;padding:30px 30px 0}.card-wide .card-foot{grid-area:foot;margin:20px 30px 24px}.card-wide .card-pic>img{object-fit:cover}.card-wide .card-pic{grid-area:pic;aspect-ratio:auto;min-height:300px;margin:14px}.card-wide .card-title{font-size:clamp(34px,4vw,44px)}.card-wide .card-summary{font-size:16.5px;max-width:34em}.card-role{font-weight:600;color:var(--ink)}.card-mine{display:block;margin-top:10px}.prev-role{margin-top:26px;font-size:16px;color:var(--mat-ink-soft)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:44px 28px}.grid-featured{grid-template-columns:repeat(2,minmax(0,1fr));gap:44px 36px}.grid-small{grid-template-columns:repeat(4,minmax(0,1fr));gap:36px 24px;margin-top:52px}.card-small .card-body{padding:22px 18px 0}.card-small .card-title{font-size:22px}.card-small .card-summary{font-size:14.5px}.card-small .card-foot{margin:14px 18px 16px;padding-top:12px}.card-small .card-cta{padding:6px 12px 6px 14px;font-size:14px}.card-small .card-live{font-size:13.5px}.grid-small .more-card{min-height:0;padding:22px}.grid-small .more-title{font-size:24px}.grid-cell{display:flex}.grid-cell>.card{flex:1}.more-card{flex:1;display:flex;flex-direction:column;justify-content:center;gap:8px;min-height:220px;padding:30px;border:1.5px dashed rgba(236,230,207,.4);border-radius:var(--radius);color:var(--mat-ink);text-decoration:none;transition:background-color .15s,border-color .15s}.more-card:hover{background:#ece6cf0d;border-color:var(--mat-ink)}.more-title{font-family:var(--display);font-variation-settings:"SOFT" 100;font-size:30px;line-height:1.1}.more-sub{color:var(--mat-ink-soft)}.more-go{margin-top:12px;color:var(--tape);font-weight:600}@media(max-width:1000px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.card-wide{grid-template-columns:1fr;grid-template-areas:"pic" "body" "foot"}.card-wide .card-pic{min-height:0;aspect-ratio:16 / 10;margin:12px 12px 0}.card-wide .card-body{padding:18px 20px 0}.card-wide .card-foot{margin:16px 20px 18px}}@media(max-width:640px){.intro{padding-top:48px}.grid{grid-template-columns:1fr;gap:40px}.block{margin-top:72px}}.crumbs{margin:34px 0 24px;font-size:15px}.crumbs a{color:var(--mat-ink-soft);text-decoration:none}.crumbs a:hover{color:var(--mat-ink)}.wu-kicker{font-size:15.5px;color:var(--muted)}.writeup h1{margin-top:8px;font-size:clamp(44px,7vw,82px);font-weight:420;font-variation-settings:"SOFT" 100,"opsz" 144;letter-spacing:-.025em}.wu-summary{margin-top:14px;max-width:34em;font-size:clamp(18px,2.2vw,21px);line-height:1.5;color:var(--ink-soft)}.wu-body{display:grid;grid-template-columns:190px minmax(0,1fr);gap:56px;margin-top:46px}.wu-content{max-width:820px;min-width:0}.wu-section+.wu-section{margin-top:56px}.wu-section h2{font-size:clamp(26px,3vw,32px);margin-bottom:14px}.wu-section h3{font-size:22px;margin:30px 0 10px}.wu-content p{font-size:17px;line-height:1.72;color:#34312b;max-width:var(--measure)}.wu-content p+p{margin-top:14px}.wu-content a{color:var(--fern);text-underline-offset:3px}.wu-content .fig{margin:26px 0 30px}.wu-list{list-style:none;margin:14px 0 0;padding:0;max-width:var(--measure)}.wu-list li{position:relative;padding-left:24px;margin-bottom:10px;font-size:17px;line-height:1.65;color:#34312b}.wu-list li:before{content:"";position:absolute;left:4px;top:.68em;width:9px;height:9px;border-radius:2px;background:#a8c795}.wu-tags{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}.wu-tags li{padding:5px 12px;border-radius:999px;background:var(--leaf);color:var(--fern-deep);font-size:14.5px}.wu-note{margin-top:18px;padding:14px 18px;border-left:3px solid var(--tape);background:#f3eedf;border-radius:0 6px 6px 0}@media(max-width:900px){.wu-body{grid-template-columns:1fr;gap:0}.wu-body>.toc{display:none}}.jump{margin-top:40px}.jump-title{font-size:24px;margin-bottom:14px}.jump-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.jump-list a{display:flex;flex-direction:column;gap:4px;height:100%;padding:16px 18px;border:1px solid var(--paper-edge);border-radius:6px;background:#f3eedf;color:var(--ink);text-decoration:none;transition:background-color .15s,border-color .15s}.jump-list a:hover{background:var(--leaf);border-color:#c9d8bc}.jump-name{font-family:var(--display);font-variation-settings:"SOFT" 100;font-size:20px;line-height:1.2}.jump-line{font-size:14.5px;color:var(--muted)}
