:root{--pewter:#cfcfc8;--pewter-2:#c3c4bd;--pewter-3:#b4b5ae;--pewter-hi:#e4e4de;--ink:#1b1e24;--ink-2:#41454d;--ink-3:#5b5f66;--stone:#1d1f23;--stone-2:#26292e;--stone-3:#33373d;--stone-ink:#dcdcd5;--stone-ink-2:#a8abb0;--gold:#c99b30;--gold-ink:#e2b64e;--oxblood:#7d2633;--oxblood-ink:#d77682;--page:var(--pewter);--panel:var(--pewter-2);--rule:var(--pewter-3);--rule-hi:var(--pewter-hi);--text:var(--ink);--text-2:var(--ink-2);--text-3:var(--ink-3);--raised:var(--ink);--raised-text:var(--pewter-hi);--pass:#7a5a12;--fail:var(--oxblood);--focus:#1f4fd1;--shadow-struck:inset 0 2px 3px #00000047, inset 0 -1px 0 #ffffff73;--shadow-raised:0 1px 0 #ffffff80 inset, 0 2px 0 #0000002e;--font-display:var(--font-gloock), "Iowan Old Style", Georgia, serif;--font-text:var(--font-schibsted), "Helvetica Neue", Arial, sans-serif;--font-mono:var(--font-spline-mono), ui-monospace, "Cascadia Mono", Consolas, monospace;--step--2:.75rem;--step--1:.875rem;--step-0:1.0625rem;--step-1:1.3125rem;--step-2:1.625rem;--step-3:2.25rem;--step-4:clamp(2.5rem, 1.6rem + 3.6vw, 4rem);--step-5:clamp(3rem, 1.8rem + 5vw, 5.75rem);--gutter:clamp(16px, 4vw, 48px);--max:1360px;--radius:5px;--radius-lg:9px;--brushed:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='600'%3E%3Cfilter id='d'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.0016 0.82' numOctaves='2' seed='7' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.11 0 0 0 0 0.12 0 0 0 0.16 0'/%3E%3C/filter%3E%3Cfilter id='l'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.0022 0.6' numOctaves='2' seed='19' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.2 0'/%3E%3C/filter%3E%3Crect width='600' height='600' filter='url(%23d)'/%3E%3Crect width='600' height='600' filter='url(%23l)'/%3E%3C/svg%3E");--stone-grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='420' height='420'%3E%3Cfilter id='s'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' seed='11' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.1 0'/%3E%3C/filter%3E%3Cfilter id='m'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.012' numOctaves='3' seed='4' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.22 0'/%3E%3C/filter%3E%3Crect width='420' height='420' filter='url(%23m)'/%3E%3Crect width='420' height='420' filter='url(%23s)'/%3E%3C/svg%3E");--paper-grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='360' height='360'%3E%3Cfilter id='p'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.004 0.08' numOctaves='2' seed='23' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.35 0 0 0 0 0.3 0 0 0 0 0.22 0 0 0 0.13 0'/%3E%3C/filter%3E%3Crect width='360' height='360' filter='url(%23p)'/%3E%3C/svg%3E");--page-grain:var(--brushed);--paper:#e8e3d6;--paper-ink:#1d1f24;--paper-rule:#cbc3b0;--velvet:#3f1520;--velvet-deep:#24090f;--struck-shadow:0 1px 0 #fff9, 0 -1px 0 #00000024;--engraved:inset 0 1px 0 #00000029, 0 1px 0 #ffffff8c;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--page:var(--stone);--panel:var(--stone-2);--rule:var(--stone-3);--rule-hi:#3d4148;--text:var(--stone-ink);--text-2:#b9bbbf;--text-3:#9a9da3;--raised:var(--stone-ink);--raised-text:var(--stone);--pass:var(--gold-ink);--fail:var(--oxblood-ink);--focus:#8fb0ff;--shadow-struck:inset 0 2px 4px #0000008c, inset 0 -1px 0 #ffffff0d;--shadow-raised:0 1px 0 #ffffff1f inset, 0 2px 0 #00000080;--page-grain:var(--stone-grain);--struck-shadow:0 -1px 0 #000000bf, 0 1px 0 #ffffff12;--engraved:inset 0 1px 0 #00000080, 0 1px 0 #ffffff0d;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--page:var(--stone);--panel:var(--stone-2);--rule:var(--stone-3);--rule-hi:#3d4148;--text:var(--stone-ink);--text-2:#b9bbbf;--text-3:#9a9da3;--raised:var(--stone-ink);--raised-text:var(--stone);--pass:var(--gold-ink);--fail:var(--oxblood-ink);--focus:#8fb0ff;--shadow-struck:inset 0 2px 4px #0000008c, inset 0 -1px 0 #ffffff0d;--shadow-raised:0 1px 0 #ffffff1f inset, 0 2px 0 #00000080;--page-grain:var(--stone-grain);--struck-shadow:0 -1px 0 #000000bf, 0 1px 0 #ffffff12;--engraved:inset 0 1px 0 #00000080, 0 1px 0 #ffffff0d;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*,:before,:after{box-sizing:border-box}html{-moz-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;-webkit-tap-highlight-color:#1b1e241f}[id]{scroll-margin-top:84px}a,button,input,select,textarea,summary,[role=tab],[role=slider]{touch-action:manipulation}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}html[data-motion=reduced]{scroll-behavior:auto}html[data-motion=reduced] *,html[data-motion=reduced] :before,html[data-motion=reduced] :after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}html[data-text=larger]{font-size:112.5%}body{background-color:var(--page);background-image:var(--page-grain);color:var(--text);font-family:var(--font-text);font-size:var(--step-0);font-feature-settings:"kern", "liga", "tnum" 0;-webkit-font-smoothing:antialiased;background-size:600px 600px;margin:0;line-height:1.55;overflow-x:hidden}h1,h2,h3,h4{font-family:var(--font-display);letter-spacing:-.012em;text-wrap:balance;margin:0;font-weight:400;line-height:1.04}h1,h2{text-shadow:var(--struck-shadow)}h1{font-size:var(--step-5)}h2{font-size:var(--step-4)}h3{font-size:var(--step-2);line-height:1.12}h4{font-size:var(--step-1)}p{text-wrap:pretty;margin:0}a{color:inherit;text-underline-offset:.18em;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}img,svg,canvas{max-width:100%}button,input,textarea,select{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:2px}::selection{background:var(--ink);color:var(--pewter-hi)}code,kbd,samp,.mono{font-family:var(--font-mono);letter-spacing:0;font-size:.86em}.wrap{width:100%;max-width:var(--max);padding-inline:var(--gutter);margin-inline:auto}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.skip{z-index:100;background:var(--raised);color:var(--raised-text);border-radius:var(--radius);padding:10px 14px;position:absolute;top:-60px;left:12px}.skip:focus{top:12px}.stone{background-color:var(--stone);background-image:var(--stone-grain);color:var(--stone-ink);text-shadow:none}.stone h2,.stone h3{text-shadow:0 -1px #000000bf,0 1px #ffffff0f}.paper{background-color:var(--paper);background-image:var(--paper-grain);color:var(--paper-ink);box-shadow:0 1px 1px #00000014,0 10px 26px -12px #00000073}.velvet{background-color:var(--velvet);background-image:var(--stone-grain), radial-gradient(120% 90% at 50% 35%, var(--velvet), var(--velvet-deep));color:#f0e2df}.seam{background:linear-gradient(var(--rule) 0 50%, var(--rule-hi) 50% 100%);border:0;height:2px;margin:0}.lede{font-size:var(--step-1);color:var(--text-2);max-width:34em;line-height:1.45}.muted{color:var(--text-2)}.small{font-size:var(--step--1);line-height:1.5}.btn{border-radius:var(--radius);border:1px solid var(--raised);background:var(--raised);min-height:44px;color:var(--raised-text);font-weight:600;font-size:var(--step--1);letter-spacing:.01em;cursor:pointer;box-shadow:var(--shadow-raised);justify-content:center;align-items:center;gap:.5em;padding:.65em 1.15em;text-decoration:none;transition:transform .12s,box-shadow .12s,background .12s;display:inline-flex}.btn:hover{background:color-mix(in srgb, var(--raised) 88%, var(--page));text-decoration:none}.btn:active{box-shadow:var(--shadow-struck);transform:translateY(1px)}.btn[disabled],.btn[aria-disabled=true]{opacity:.5;cursor:not-allowed;transform:none}.btn-quiet{color:var(--text);border-color:color-mix(in srgb, var(--text) 45%, transparent);box-shadow:none;background:0 0}.btn-quiet:hover{background:color-mix(in srgb, var(--text) 8%, transparent)}.field{border:1px solid color-mix(in srgb, var(--text) 30%, transparent);background:color-mix(in srgb, var(--panel) 80%, var(--page));border-radius:var(--radius);width:100%;box-shadow:var(--shadow-struck);min-height:44px;padding:.7em .85em}.field::placeholder{color:var(--text-3)}select.field{appearance:none;background-image:linear-gradient(45deg,#0000 50%,currentColor 50%),linear-gradient(135deg,currentColor 50%,#0000 50%);background-position:calc(100% - 18px) 55%,calc(100% - 13px) 55%;background-repeat:no-repeat;background-size:5px 5px,5px 5px;padding-right:2.2em}label{cursor:default}.pass{color:var(--pass)}.fail{color:var(--fail)}.streak{background:linear-gradient(90deg, transparent, var(--gold) 12%, #f0cf73 50%, var(--gold) 88%, transparent);vertical-align:middle;filter:saturate(.9);border-radius:999px;width:2.4em;height:.5em;display:inline-block}.section{padding-block:clamp(64px,9vw,128px)}.section-head{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:end;gap:32px 48px;margin-bottom:clamp(32px,5vw,56px);display:grid}.section-head p{color:var(--text-2);max-width:32em}@media (max-width:820px){.section-head{grid-template-columns:1fr}}dialog.sheet{border:1px solid var(--rule);border-radius:var(--radius-lg);background-color:var(--page);background-image:var(--page-grain);width:min(560px,100vw - 24px);max-height:calc(100dvh - 32px);color:var(--text);background-size:600px 600px;padding:0;box-shadow:0 30px 80px #00000073}dialog.sheet::backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#0f10129e}table{border-collapse:collapse}.tabular{font-variant-numeric:tabular-nums}