:root{--p351-base-light:#f7ebec;--p351-base-soft:#ddbdd5;--p351-base-mid:#ac9fbb;--p351-base-accent:#59656f;--p351-base-dark:#1d1e2c;--p351-ground-top:color-mix(in srgb, var(--p351-base-light) 55%, white);--p351-ground-bottom:color-mix(in srgb, var(--p351-base-accent) 14%, white);--p351-ground:color-mix(in srgb, var(--p351-ground-top) 50%, var(--p351-ground-bottom));--p351-ground-gradient:linear-gradient(180deg, var(--p351-ground-top) 0%, var(--p351-ground-bottom) 100%);--p351-surface:color-mix(in srgb, var(--p351-base-light) 35%, white);--p351-ink:var(--p351-base-dark);--p351-heading:var(--p351-base-dark);--p351-ink-soft:color-mix(in srgb, var(--p351-base-dark) 78%, white);--p351-accent:var(--p351-base-accent);--p351-accent-strong:var(--p351-base-dark);--p351-on-accent:color-mix(in srgb, var(--p351-base-light) 40%, white);--p351-on-accent-soft:color-mix(in srgb, var(--p351-base-soft) 50%, white);--p351-line:var(--p351-base-mid);--p351-line-soft:color-mix(in srgb, var(--p351-base-mid) 45%, white);--p351-tint:color-mix(in srgb, var(--p351-base-soft) 25%, white);--p351-tint-strong:var(--p351-base-soft);--p351-tint-cool:color-mix(in srgb, var(--p351-base-mid) 18%, white);--p351-tint-cool-strong:color-mix(in srgb, var(--p351-base-mid) 38%, white);--p351-shadow:color-mix(in srgb, var(--p351-base-dark) 8%, transparent);--p351-grid:color-mix(in srgb, var(--p351-line) 13%, transparent);--p351-base-warn:#7d4250;--p351-danger:var(--p351-base-warn);--p351-danger-line:color-mix(in srgb, var(--p351-base-warn) 40%, white);--p351-danger-tint:color-mix(in srgb, var(--p351-base-warn) 8%, white);--p351-caution:var(--p351-accent);--p351-caution-line:var(--p351-line);--p351-series-2:var(--p351-base-warn);--p351-code-keyword:color-mix(in srgb, var(--p351-base-mid) 45%, var(--p351-base-dark));--p351-code-string:var(--p351-base-warn);--p351-code-function:var(--p351-base-accent);--p351-pin-3v3:var(--p351-base-soft);--p351-pin-3v3-ink:var(--p351-base-dark);--p351-pin-5v:var(--p351-base-warn);--p351-pin-gnd:var(--p351-base-dark);--p351-pin-io:color-mix(in srgb, var(--p351-base-accent) 12%, white);--p351-pin-highlight:color-mix(in srgb, var(--p351-base-accent) 30%, white)}.course-page{background:var(--p351-ground-gradient) fixed;--ground:var(--p351-ground);--ground-lift:var(--p351-tint);--ground-deep:var(--p351-tint-strong);--ink:var(--p351-ink);--ink-mid:var(--p351-ink-soft);--ink-soft:color-mix(in srgb, var(--p351-ink-soft) 85%, transparent);--ink-ghost:color-mix(in srgb, var(--p351-ink) 18%, transparent);--celadon:var(--p351-accent);--celadon-dim:color-mix(in srgb, var(--p351-accent) 15%, transparent);--celadon-mid:color-mix(in srgb, var(--p351-accent) 50%, transparent);--celadon-wash:color-mix(in srgb, var(--p351-accent) 6%, transparent);--slate:var(--p351-ink-soft);--slate-mid:var(--p351-ink-soft);--rule:color-mix(in srgb, var(--p351-line) 35%, transparent);--rule-mid:color-mix(in srgb, var(--p351-line) 60%, transparent)}:root{color-scheme:light}*{box-sizing:border-box}body{background:var(--p351-ground-gradient) fixed;color:var(--p351-ink);margin:0;font:16px/1.5 Arial,Helvetica,sans-serif}a{color:var(--p351-accent)}button,select{font:inherit;color:inherit}button{cursor:pointer}button:disabled{opacity:.4;cursor:default}button,select{border:1px solid var(--p351-line);background:var(--p351-surface);border-radius:4px;padding:7px 11px}button:hover:not(:disabled){background:var(--p351-tint-cool)}a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--p351-heading);outline-offset:3px}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{background:var(--p351-surface);z-index:99;padding:12px;position:fixed;top:-100px;left:15px}.skip-link:focus{top:10px}.deck-header{justify-content:space-between;align-items:center;gap:20px;max-width:1320px;margin:auto;padding:18px 25px;font-size:13px;display:flex}.deck-header a{text-decoration:none}.deck-header span{color:var(--p351-ink-soft)}.deck{max-width:1360px;margin:auto;padding:0 24px 30px}.deck:fullscreen{background:var(--p351-ground-gradient);width:100%;max-width:none;padding-top:8px;overflow:auto}.deck-toolbar{flex-wrap:wrap;align-items:center;gap:9px;max-width:1280px;margin:0 auto 16px;font-size:13px;display:none}.enhanced .deck-toolbar{display:flex}.deck-toolbar select{text-overflow:ellipsis;flex:1;min-width:100px;max-width:600px}.deck-toolbar [data-count]{text-align:center;font-variant-numeric:tabular-nums;min-width:68px}.slide-stage{max-width:1280px;margin:auto;position:relative}.slide{background:var(--p351-surface);color:var(--p351-ink);overflow-wrap:break-word;box-shadow:0 8px 40px var(--p351-shadow);margin:0 auto 30px;padding:42px 58px;position:relative}.slide h2{color:var(--p351-accent);border:0;margin:20px 0 24px;padding:0;font:700 37px/1.16 Arial,sans-serif}.slide h2:focus{outline:none}.slide-topline,.slide-bottomline{color:var(--p351-heading);letter-spacing:.04em;justify-content:space-between;font-size:13px;display:flex}.slide-bottomline{margin-top:20px}.slide-body{font-size:24px;line-height:1.35}.slide-body p{margin:0 0 .65em}.slide-body ul,.slide-body ol{margin:.2em 0 .6em;padding-left:1.2em}.slide-body li{margin:.2em 0}.slide-body strong{font-weight:700}.slide-body img{object-fit:contain;background:var(--p351-surface);border-radius:2px;max-width:100%;max-height:410px;margin:0 auto;display:block}.slide-body figure{text-align:center;margin:0}.slide-body figcaption{color:var(--p351-heading);margin-top:14px;font-size:17px;line-height:1.35}.slide-body .cols{align-items:flex-start;gap:30px;display:flex}.slide-body .col{flex-grow:1;flex-shrink:1;min-width:0}.slide-body .col img{max-height:360px}.slide-body .tikz img{width:auto;max-height:360px}.slide-body .col .tikz img{max-height:335px}.slide-body .center{text-align:center}.slide-body .aside{color:var(--p351-heading);margin-top:14px;font-size:18px}.slide-body .blk{border:1px solid var(--p351-line-soft);background:var(--p351-tint);border-radius:6px;margin:12px 0}.slide-body .blk-t{background:var(--p351-tint-strong);color:var(--p351-heading);padding:8px 14px;font-weight:700}.slide-body .blk-b{padding:12px 14px}.slide-body .blk-alert .blk-t{color:var(--p351-danger)}.slide-body .pencil{background-image:linear-gradient(var(--p351-grid) 1px,transparent 1px),linear-gradient(90deg,var(--p351-grid) 1px,transparent 1px);border:1px solid color-mix(in srgb, var(--p351-line) 20%, transparent);background-size:20px 20px;height:160px;margin-top:24px}.slide-body pre{background:var(--p351-tint-cool);border:1px solid var(--p351-line-soft);white-space:pre-wrap;overflow-wrap:anywhere;text-align:left;border-radius:4px;margin:0 0 12px;padding:16px;font:17px/1.35 Consolas,Monaco,monospace}.slide-body code{font-family:Consolas,Monaco,monospace}.slide-body .pin{background:var(--p351-tint);border-radius:3px;padding:1px 4px;font-size:.85em}.slide-body table{border-collapse:collapse;width:100%;font-size:20px}.slide-body th,.slide-body td{text-align:left;border-bottom:1px solid var(--p351-line-soft);vertical-align:top;padding:7px 10px}.slide-body tr:first-child{background:var(--p351-tint)}.slide-body .c{text-align:center}.slide-body .r{text-align:right}.slide-body .eq{text-align:center;margin:15px 0}.slide-body .katex{font-size:1.07em}.slide-body .katex-display{margin:.45em 0;padding:.1em 0;overflow:auto hidden}@media (width<=480px){.slide-body .katex{vertical-align:middle;max-width:100%;display:inline-block;overflow:auto hidden}.slide-body table{display:block;overflow-x:auto}}.slide-body .sz-xs{font-size:16px}.slide-body .sz-sm2{font-size:19px}.slide-body .sz-sm{font-size:21px}.slide-body .sz-lg{font-size:28px}.slide-body .sz-xl{font-size:32px}.slide-body .sz-xxl{font-size:40px}.c-green,.c-green-dk{color:var(--p351-accent)}.c-plum,.c-mauve{color:var(--p351-heading)}.c-warn{color:var(--p351-danger)}.c-white{color:var(--p351-on-accent)}.framed{border:1px solid;padding:4px}.slide-title,.slide-divider{background:var(--p351-accent);color:var(--p351-on-accent);flex-direction:column;justify-content:center;display:flex}.slide-title h2,.slide-divider h2{color:var(--p351-on-accent);max-width:1000px;font-size:54px}.slide-title .slide-topline,.slide-divider .slide-topline,.slide-title .slide-bottomline,.slide-divider .slide-bottomline{color:var(--p351-on-accent-soft)}.slide-title .slide-body{color:var(--p351-on-accent-soft);font-size:25px}.slide-eyebrow{letter-spacing:.08em;text-transform:uppercase;margin:0 0 6px;font-size:20px}.slide-takeaway{background:var(--p351-tint)}.slide-statement .statement{margin-top:45px;font-size:36px;line-height:1.5}.enhanced:not(.reading-view) .slide{width:1280px;height:720px;transform:translateX(-50%) scale(var(--slide-scale,1));transform-origin:top;margin:0;padding:42px 58px;position:absolute;top:0;left:50%}.enhanced:not(.reading-view) .slide-bottomline{position:absolute;bottom:24px;left:58px;right:58px}.enhanced:not(.reading-view) .slide-title .slide-topline,.enhanced:not(.reading-view) .slide-divider .slide-topline{position:absolute;top:38px;left:58px;right:58px}.slide[hidden]{display:none!important}.deck-context{flex-wrap:wrap;align-items:baseline;gap:12px 30px;max-width:1280px;margin:16px auto 0;font-size:13px;display:flex}.deck-help{color:var(--p351-ink-soft);margin:0}.figure-descriptions{flex:1;min-width:250px}.figure-descriptions summary{cursor:pointer;color:var(--p351-accent);text-decoration:underline}.figure-descriptions h2{font-size:15px}.figure-descriptions p{max-width:850px;line-height:1.6}.deck-related{gap:20px;display:flex}.reading-view .slide{max-width:1040px}.reading-view .slide-body img{max-height:500px}.reading-view .slide-title,.reading-view .slide-divider{min-height:360px}.reading-view .slide-body{font-size:20px}.reading-view .deck-help{display:none}.reading-view .slide-stage{height:auto!important}@media (width<=640px){.deck{padding:0 10px 20px}.deck-header{flex-wrap:wrap;padding:14px;font-size:12px}.deck-header span{order:3;width:100%}.deck-toolbar{gap:6px;font-size:12px}.deck-toolbar select{max-width:calc(100% - 90px)}.deck-toolbar [data-count]{min-width:40px}.reading-view .slide{padding:22px 20px}.reading-view .slide h2{font-size:27px}.reading-view .slide-body{font-size:18px}.reading-view .slide-body .cols{display:block}.reading-view .slide-body .col{margin:18px 0}.reading-view .slide-body table{font-size:15px}.reading-view .slide-body pre{font-size:14px}.reading-view .slide-title h2,.reading-view .slide-divider h2{font-size:36px}.slide-bottomline,.slide-topline{font-size:10px}.deck-context{padding:0 10px}.reading-view .slide-body .statement{font-size:25px}}@media print{@page{size:landscape;margin:8mm}body{background:var(--p351-surface)}.deck-header,.deck-toolbar,.deck-context,.skip-link{display:none!important}.deck{max-width:none;padding:0}.slide-stage{max-width:none;height:auto!important}.slide,.enhanced:not(.reading-view) .slide,.slide[hidden]{box-shadow:none;break-after:page;break-inside:avoid;print-color-adjust:exact;width:100%!important;height:174mm!important;margin:0!important;padding:7mm!important;display:block!important;position:relative!important;top:auto!important;left:auto!important;transform:none!important}.slide h2{margin:10px 0 15px;font-size:24pt}.slide-body{font-size:15pt}.slide-body img{max-height:105mm}.slide-topline,.slide-bottomline{font-size:9pt}.slide-bottomline{position:absolute!important;bottom:3mm!important;left:7mm!important;right:7mm!important}.slide-title h2,.slide-divider h2{margin-top:35mm;font-size:32pt}.slide-body .pencil{height:30mm}.slide-body pre{font-size:10pt}.slide-body table{font-size:12pt}.slide-body .cols{display:flex}.slide-title .slide-topline,.slide-divider .slide-topline{position:static!important}}