@layer theme{:root,:host{--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:system-ui, -apple-system, sans-serif;--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.hidden{display:none}}:root{--canvas:#f4f4f6;--surface:#fff;--ink:#111214;--accent:#007aff;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--canvas:#1c1c1e;--surface:#2c2c2e;--ink:#f2f2f7;--accent:#0a84ff;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}html{background:var(--canvas);color:var(--ink)}body{background:var(--canvas);color:var(--ink);margin:0;font-family:system-ui,-apple-system,sans-serif}h1,h2,h3,.tagline,.download-control,.download-note,.page-links{font-family:system-ui,-apple-system,sans-serif}h1{letter-spacing:-.035em;margin:0 0 .75rem;font-size:clamp(2.4rem,5vw,4.25rem);font-weight:600;line-height:1.05}h2{letter-spacing:-.02em;margin:2rem 0 .75rem;font-size:1.35rem;font-weight:600;line-height:1.25}h3{letter-spacing:-.015em;margin:1.35rem 0 .35rem;font-size:1.05rem;font-weight:600;line-height:1.3}a{color:var(--accent);text-underline-offset:.18em}a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.section{padding-block:clamp(4rem,8vw,10rem)}.wrap{width:min(72rem,100% - 2.5rem);margin-inline:auto}.sheet{width:min(62ch,100% - 2.5rem);margin-inline:auto}.sheet h1{font-size:clamp(2rem,4vw,3rem)}.reading{max-width:62ch;margin-block:.75rem;font-family:Charter,Georgia,Iowan Old Style,serif;font-size:1.0625rem;line-height:1.6}.tagline{margin:.75rem 0 1rem;font-size:1.25rem;line-height:1.4}.hero-grid{grid-template-columns:minmax(0,34rem) minmax(0,1fr);align-items:center;gap:clamp(2rem,5vw,4.5rem);display:grid}.download{margin-top:1.5rem}.download-control{background:var(--accent);color:#fff;letter-spacing:-.011em;border-radius:980px;padding:.85rem 1.35rem;font-size:1rem;font-weight:600;line-height:1.2;display:inline-block}.download-note{margin:.75rem 0 0;font-size:.875rem;line-height:1.5}.proofs{box-shadow:none;background:0 0;border:0;grid-template-columns:repeat(3,minmax(0,1fr));gap:2.5rem clamp(1.5rem,4vw,4rem);display:grid}.proofs article{box-shadow:none;background:0 0;border:0}.proofs h2{margin-top:0}.page-links{gap:1.25rem;margin-top:2rem;display:flex}footer.section{border-top:1px solid var(--ink)}@supports (color:color-mix(in lab, red, red)){footer.section{border-top:1px solid color-mix(in srgb, var(--ink) 12%, transparent)}}table{border-collapse:collapse;width:100%;margin-top:1.5rem}th,td{border-bottom:1px solid var(--ink);padding:.65rem .75rem .65rem 0}@supports (color:color-mix(in lab, red, red)){th,td{border-bottom:1px solid color-mix(in srgb, var(--ink) 16%, transparent)}}th,td{text-align:left;vertical-align:top;font-family:Charter,Georgia,Iowan Old Style,serif;font-weight:400;line-height:1.6}th{font-weight:600}.app-window,.reading-mock{max-width:100%}.app-window{border:1px solid var(--ink);overflow:hidden}@supports (color:color-mix(in lab, red, red)){.app-window{border:1px solid color-mix(in srgb, var(--ink) 14%, transparent)}}.app-window{background:var(--surface);border-radius:12px}.app-window-chrome{background:var(--ink);gap:.4rem;padding:.75rem .9rem;display:flex}@supports (color:color-mix(in lab, red, red)){.app-window-chrome{background:color-mix(in srgb, var(--ink) 5%, var(--surface))}}.traffic{background:var(--ink);border-radius:50%;width:.7rem;height:.7rem;display:block}@supports (color:color-mix(in lab, red, red)){.traffic{background:color-mix(in srgb, var(--ink) 28%, transparent)}}.app-window-panes{min-height:240px;display:flex}.pane{flex-direction:column;gap:.55rem;padding:.95rem .85rem 1.1rem;display:flex}.pane-sidebar{border-right:1px solid var(--ink);width:26%}@supports (color:color-mix(in lab, red, red)){.pane-sidebar{border-right:1px solid color-mix(in srgb, var(--ink) 12%, transparent)}}.pane-document{background:var(--surface);flex:1;min-height:220px;font-family:Charter,Georgia,Iowan Old Style,serif}.pane-outline{border-left:1px solid var(--ink);width:22%}@supports (color:color-mix(in lab, red, red)){.pane-outline{border-left:1px solid color-mix(in srgb, var(--ink) 12%, transparent)}}.bar{background:var(--ink);border-radius:999px;width:100%;height:.45rem;display:block}@supports (color:color-mix(in lab, red, red)){.bar{background:color-mix(in srgb, var(--ink) 18%, transparent)}}.bar.short{width:52%}.bar.mid{width:76%}.bar.title{background:var(--ink);width:70%;height:.72rem}@supports (color:color-mix(in lab, red, red)){.bar.title{background:color-mix(in srgb, var(--ink) 58%, transparent)}}.bar.active{background:var(--accent)}@supports (color:color-mix(in lab, red, red)){.bar.active{background:color-mix(in srgb, var(--accent) 65%, var(--surface))}}.reading-sheet{border:1px solid var(--ink);flex-direction:column;gap:.75rem;max-width:62ch;padding:clamp(1.25rem,3vw,2.5rem);display:flex}@supports (color:color-mix(in lab, red, red)){.reading-sheet{border:1px solid color-mix(in srgb, var(--ink) 14%, transparent)}}.reading-sheet{background:var(--surface);border-radius:12px;font-family:Charter,Georgia,Iowan Old Style,serif}.mock-heading{background:var(--ink);border-radius:999px;width:66%;height:1.1rem}@supports (color:color-mix(in lab, red, red)){.mock-heading{background:color-mix(in srgb, var(--ink) 70%, transparent)}}.mock-line{background:var(--ink);border-radius:999px;width:100%;height:.45rem;display:block}@supports (color:color-mix(in lab, red, red)){.mock-line{background:color-mix(in srgb, var(--ink) 16%, transparent)}}.mock-line.short{width:58%}.mock-line.mid{width:82%}.mock-table{border:1px solid var(--ink);grid-template-columns:repeat(3,1fr);display:grid}@supports (color:color-mix(in lab, red, red)){.mock-table{border:1px solid color-mix(in srgb, var(--ink) 22%, transparent)}}.mock-table span{border-right:1px solid var(--ink);height:1.15rem;display:block}@supports (color:color-mix(in lab, red, red)){.mock-table span{border-right:1px solid color-mix(in srgb, var(--ink) 16%, transparent)}}.mock-table span{border-bottom:1px solid var(--ink)}@supports (color:color-mix(in lab, red, red)){.mock-table span{border-bottom:1px solid color-mix(in srgb, var(--ink) 16%, transparent)}}.mock-table span:nth-child(3n){border-right:0}.mock-code{background:var(--ink);border-radius:8px;flex-direction:column;gap:.45rem;padding:.85rem .9rem;display:flex}@supports (color:color-mix(in lab, red, red)){.mock-code{background:color-mix(in srgb, var(--ink) 88%, var(--canvas))}}.mock-code .mock-line{background:var(--surface)}@supports (color:color-mix(in lab, red, red)){.mock-code .mock-line{background:color-mix(in srgb, var(--surface) 72%, transparent)}}.mock-diagram{width:100%;height:auto}.mock-diagram rect{fill:var(--accent)}@supports (color:color-mix(in lab, red, red)){.mock-diagram rect{fill:color-mix(in srgb, var(--accent) 14%, var(--surface))}}.mock-diagram rect{stroke:var(--accent);stroke-width:1.5px}.mock-diagram path{fill:none;stroke:var(--ink)}@supports (color:color-mix(in lab, red, red)){.mock-diagram path{stroke:color-mix(in srgb, var(--ink) 45%, transparent)}}.mock-diagram path{stroke-width:1.5px}@media (max-width:799px){.hero-grid,.proofs{grid-template-columns:1fr}.pane-sidebar,.pane-outline{display:none}}