.eng-shell{max-width:1080px;margin:0 auto;padding:88px 24px 120px}.eng-shell>h1{letter-spacing:-.055em;max-width:920px;margin:20px 0 30px;font:500 clamp(3.4rem,8vw,7rem)/.9 Georgia,Times New Roman,serif}.eng-lede{max-width:790px;color:var(--ink-2);margin:0 0 72px;font-size:1.2rem}.eng-footer{margin-top:0}.eng-actions{border-top:1px solid var(--line);margin:28px 0 0;padding:22px 0 0}.eng-actions-buttons{flex-wrap:wrap;gap:10px;display:flex}.eng-actions-buttons button,.eng-search-box button,.eng-tabs button{min-height:42px;color:var(--ink);background:var(--white);border:1px solid var(--ink);cursor:pointer;padding:0 16px;font:720 .82rem/1 ui-sans-serif,system-ui,sans-serif}.eng-actions-buttons button:hover,.eng-search-box button:hover,.eng-tabs button:hover{color:var(--signal-dark);border-color:var(--signal-dark)}.eng-status{min-height:1.5em;color:var(--muted);margin:10px 0 0;font-size:.82rem}.eng-status[data-state=success]{color:#276440}.eng-status[data-state=error]{color:#9b271a}.eng-status[data-state=sending]{color:var(--ink-2)}.eng-search-tool{background:var(--white);border:1px solid var(--ink);box-shadow:7px 7px 0 var(--paper-2);padding:32px}.eng-search-tool>label{margin-bottom:8px;font:760 1rem/1.4 ui-sans-serif,system-ui,sans-serif;display:block}.eng-search-tool>p:first-of-type{color:var(--muted);margin:0 0 18px;font-size:.88rem}.eng-search-box{grid-template-columns:1fr auto;gap:10px;display:grid}.eng-search-box input{min-width:0;min-height:56px;color:var(--ink);background:var(--paper);border:1px solid var(--ink);padding:0 17px;font:500 1rem/1.2 ui-sans-serif,system-ui,sans-serif}.eng-search-status{color:var(--muted);margin:18px 0 0;font:650 .75rem/1.4 ui-monospace,SFMono-Regular,Menlo,monospace}.eng-search-results{border-top:1px solid var(--ink);margin:28px 0 0;padding:0;list-style:none}.eng-search-results li{border-bottom:1px solid var(--line)}.eng-search-results a{grid-template-columns:170px 1fr;gap:7px 22px;padding:24px 4px;display:grid}.eng-search-results a:hover strong{color:var(--signal-dark)}.eng-result-meta{color:var(--signal-dark);text-transform:uppercase;grid-row:1/span 2;font:700 .68rem/1.5 ui-monospace,SFMono-Regular,Menlo,monospace}.eng-search-results strong{font:500 1.45rem/1.2 Georgia,Times New Roman,serif}.eng-search-results a>span:last-child{color:var(--muted);font-size:.9rem}.eng-empty-result{background:var(--paper-2);border-left:5px solid var(--signal);margin-top:28px;padding:30px}.eng-empty-result h2{margin:0 0 8px;font:500 2rem/1.1 Georgia,Times New Roman,serif}.eng-empty-result p{color:var(--ink-2);margin:0 0 20px}.eng-contribute-shell{max-width:1180px}.eng-intake{border-top:1px solid var(--ink)}.eng-tabs{border-bottom:1px solid var(--line);gap:10px;padding:22px 0;display:flex}.eng-tabs button[aria-pressed=true]{color:var(--white);background:var(--ink)}.eng-intake-grid{grid-template-columns:.85fr 1.15fr;gap:72px;padding-top:54px;display:grid}.eng-intake-grid h2,.eng-section-heading h2,.eng-correction-summary h2,.eng-policy-grid h2{letter-spacing:-.035em;font-family:Georgia,Times New Roman,serif;font-weight:500}.eng-intake-grid h2{margin:15px 0 20px;font-size:clamp(2.3rem,4vw,3.7rem);line-height:1}.eng-intake-grid>div>p{color:var(--ink-2)}.eng-safety-note{background:var(--paper-2);border-left:5px solid var(--signal);gap:6px;margin-top:34px;padding:20px;display:grid}.eng-safety-note span{color:var(--muted);font-size:.88rem;line-height:1.55}.eng-intake form{background:var(--white);border:1px solid var(--ink);gap:18px;padding:30px;display:grid}.eng-intake label{gap:7px;font-size:.84rem;font-weight:730;display:grid}.eng-intake label>span{color:var(--muted);font-weight:550}.eng-intake input,.eng-intake select,.eng-intake textarea{width:100%;min-height:47px;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:0;padding:11px 12px;font:500 .95rem/1.45 ui-sans-serif,system-ui,sans-serif}.eng-intake textarea{resize:vertical}.eng-form-row{grid-template-columns:1fr 1fr;gap:14px;display:grid}.eng-intake button[type=submit]{cursor:pointer;justify-self:start}.eng-intake button[disabled]{cursor:wait;opacity:.6}.eng-correction-summary{color:var(--white);background:var(--ink);grid-template-columns:250px 1fr;gap:50px;margin:0 0 88px;padding:36px;display:grid}.eng-correction-summary>div:first-child{border-right:1px solid #ffffff38}.eng-correction-summary>div:first-child span{color:#ff8963;font:500 5rem/.9 Georgia,Times New Roman,serif}.eng-correction-summary p{color:#c9d1ce}.eng-correction-summary h2{margin:0;font-size:2rem}.eng-correction-summary a,.eng-policy-grid a,.eng-policy-contact a{color:var(--signal-dark);text-underline-offset:3px;text-decoration:underline}.eng-correction-summary a{color:#ff8963}.eng-section-heading{justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px;display:flex}.eng-section-heading h2{margin:12px 0 0;font-size:3rem}.eng-feed-links{gap:18px;font-size:.85rem;font-weight:700;display:flex}.eng-timeline{border-top:1px solid var(--ink);margin:0;padding:0;list-style:none}.eng-timeline li{border-bottom:1px solid var(--line);grid-template-columns:220px 1fr;gap:42px;padding:34px 0;display:grid}.eng-timeline-meta{color:var(--muted);text-transform:uppercase;flex-direction:column;gap:8px;font:700 .7rem/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;display:flex}.eng-timeline-meta span{color:var(--signal-dark)}.eng-timeline h3{margin:0 0 10px;font:500 1.8rem/1.15 Georgia,Times New Roman,serif}.eng-timeline h3 a:hover{color:var(--signal-dark)}.eng-timeline p{color:var(--ink-2);margin:0}.eng-timeline .eng-affected{color:var(--muted);margin-top:12px;font-size:.8rem}.eng-policy-grid{background:var(--line);border:1px solid var(--line);grid-template-columns:1fr 1fr;gap:1px;margin-bottom:42px;display:grid}.eng-policy-grid section{background:var(--white);min-height:330px;padding:30px}.eng-policy-grid h2{margin:0 0 18px;font-size:2rem}.eng-policy-grid p,.eng-policy-grid li{color:var(--ink-2)}.eng-policy-grid ul{margin:0;padding-left:1.2rem}.eng-policy-grid li{margin-bottom:12px;line-height:1.55}.eng-policy-contact{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);grid-template-columns:220px 1fr;gap:30px;padding:26px 0;display:grid}.eng-policy-contact p{margin:0}.evidence-status{max-width:var(--max);border-bottom:1px solid var(--line);grid-template-columns:.8fr 1.2fr;gap:64px;margin:0 auto;padding:84px 24px;display:grid}.evidence-status h2{letter-spacing:-.045em;max-width:520px;margin:14px 0 0;font:500 clamp(2.4rem,5vw,4rem)/.98 Georgia,Times New Roman,serif}.evidence-status-grid{background:var(--line);border:1px solid var(--line);grid-template-columns:1fr 1fr;gap:1px;display:grid}.evidence-status-grid a{background:var(--white);flex-direction:column;justify-content:space-between;min-height:155px;padding:24px;display:flex}.evidence-status-grid a:hover{background:var(--paper-2)}.evidence-status-grid strong{color:var(--signal-dark);font:500 3.2rem/1 Georgia,Times New Roman,serif}.evidence-status-grid span{color:var(--muted);font-size:.84rem}.card-review{color:var(--signal-dark);text-transform:uppercase;margin-top:18px;font:700 .66rem/1.4 ui-monospace,SFMono-Regular,Menlo,monospace}.claim-ledger{border-top:1px solid var(--ink);padding:76px 0}.claim-ledger>h2{letter-spacing:-.035em;max-width:760px;margin:14px 0 30px;font:500 2.6rem/1.05 Georgia,Times New Roman,serif}.claim-grid{background:var(--line);border:1px solid var(--line);grid-template-columns:1fr 1fr;gap:1px;display:grid}.claim-grid article{background:var(--white);padding:25px}.claim-grid article>p{color:var(--ink-2);margin:18px 0 10px}.claim-grid small{color:var(--muted);line-height:1.5;display:block}.claim-meta{text-transform:uppercase;justify-content:space-between;gap:16px;font:700 .67rem/1.3 ui-monospace,SFMono-Regular,Menlo,monospace;display:flex}.claim-meta span:last-child{color:var(--signal-dark)}.claim-sources{flex-wrap:wrap;gap:8px 14px;margin-top:16px;font-size:.76rem;font-weight:700;display:flex}.claim-sources a{color:var(--signal-dark);text-underline-offset:3px;text-decoration:underline}.source-grid a>span:nth-of-type(2){color:var(--muted);grid-column:2;font-size:.86rem}.source-grid a>small{color:var(--muted);grid-column:2;font-size:.72rem}.evidence-index-shell{max-width:1180px}.inventory-list{gap:36px;display:grid}.inventory-list>article{background:var(--white);border:1px solid var(--ink);box-shadow:7px 7px 0 var(--paper-2);padding:34px}.inventory-meta{color:var(--muted);text-transform:uppercase;flex-wrap:wrap;gap:10px 18px;font:700 .68rem/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;display:flex}.inventory-meta span:nth-child(2){color:var(--signal-dark)}.inventory-list h2{letter-spacing:-.04em;margin:17px 0 26px;font:500 clamp(2rem,4vw,3.2rem)/1 Georgia,Times New Roman,serif}.inventory-list h2 a:hover{color:var(--signal-dark)}.inventory-columns{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;gap:42px;padding:26px 0;display:grid}.inventory-columns h3,.inventory-steps h3{margin:0 0 16px;font:500 1.35rem/1.2 Georgia,Times New Roman,serif}.inventory-columns ul,.inventory-steps ol{margin:0;padding-left:1.2rem}.inventory-columns li,.inventory-steps li{color:var(--ink-2);margin-bottom:10px;line-height:1.55}.inventory-steps{padding-top:26px}.inventory-related,.glossary-links{flex-wrap:wrap;gap:8px 14px;margin-top:24px;display:flex}.inventory-related a,.glossary-links a{color:var(--signal-dark);text-underline-offset:3px;font-size:.76rem;font-weight:750;text-decoration:underline}.glossary-jump{flex-wrap:wrap;gap:8px;margin:0 0 56px;display:flex}.glossary-jump a{background:var(--white);border:1px solid var(--line);padding:7px 10px;font-size:.78rem;font-weight:700}.glossary-jump a:hover{border-color:var(--signal-dark);color:var(--signal-dark)}.glossary-list{border-top:1px solid var(--ink);margin:0}.glossary-list>div{border-bottom:1px solid var(--line);grid-template-columns:240px 1fr;gap:48px;padding:34px 0;scroll-margin-top:30px;display:grid}.glossary-list dt{font:500 2rem/1.1 Georgia,Times New Roman,serif}.glossary-list dd{margin:0}.glossary-list dd>p{color:var(--ink-2);margin:0 0 14px}.glossary-caution{background:var(--paper-2);border-left:4px solid var(--signal);padding:14px 16px}.coverage-table-wrap{border:1px solid var(--ink);background:var(--white);overflow-x:auto}.coverage-table{border-collapse:collapse;width:100%;min-width:920px}.coverage-table th,.coverage-table td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:18px}.coverage-table thead th{color:var(--muted);text-transform:uppercase;font:700 .68rem/1.4 ui-monospace,SFMono-Regular,Menlo,monospace}.coverage-table tbody th{width:42%;font-weight:650}.coverage-table tbody th a{grid-template-columns:52px 1fr;gap:12px;display:grid}.coverage-table tbody th a:hover{color:var(--signal-dark)}.coverage-table tbody th span,.coverage-table td>span{color:var(--signal-dark);text-transform:uppercase;font:700 .68rem/1.4 ui-monospace,SFMono-Regular,Menlo,monospace}.coverage-table tbody tr:last-child th,.coverage-table tbody tr:last-child td{border-bottom:0}.eng-actions-buttons button:focus-visible,.eng-search-box button:focus-visible,.eng-tabs button:focus-visible,.eng-search-box input:focus-visible,.eng-intake input:focus-visible,.eng-intake select:focus-visible,.eng-intake textarea:focus-visible,.eng-intake button:focus-visible,.eng-search-results a:focus-visible{outline:3px solid var(--signal);outline-offset:3px}@media (max-width:820px){.eng-intake-grid,.eng-correction-summary,.eng-timeline li,.evidence-status,.inventory-columns,.claim-grid{grid-template-columns:1fr;gap:28px}.eng-correction-summary>div:first-child{border-bottom:1px solid #ffffff38;border-right:0;padding-bottom:24px}}@media (max-width:620px){.eng-shell{padding-top:62px}.eng-shell>h1{font-size:3.5rem}.eng-search-tool{padding:22px}.eng-search-box,.eng-search-results a{grid-template-columns:1fr}.eng-result-meta{grid-row:auto}.eng-tabs{flex-direction:column}.eng-intake-grid{padding-top:38px}.eng-intake form{padding:22px}.eng-form-row,.eng-policy-grid,.eng-policy-contact{grid-template-columns:1fr}.eng-policy-grid section{min-height:0}.eng-section-heading{flex-direction:column;align-items:flex-start}.evidence-status-grid{grid-template-columns:1fr}.glossary-list>div{grid-template-columns:1fr;gap:12px}.inventory-list>article{box-shadow:4px 4px 0 var(--paper-2);padding:24px}}
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--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,ui-sans-serif, system-ui, 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{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{.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.block{display:block}.contents{display:contents}.hidden{display:none}.table{display:table}.blur{--tw-blur:blur(8px);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}}:root{--ink:#102024;--ink-2:#1e3337;--paper:#f3efe5;--paper-2:#e8e1d2;--white:#fffdf7;--signal:#f05a28;--signal-dark:#be3f16;--line:#1020242e;--muted:#56666a;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--ink)}body{background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}p{line-height:1.68}::selection{background:var(--signal);color:var(--ink)}:is(a,button,input,textarea,select,summary,[tabindex]):focus-visible{outline:3px solid var(--white);outline-offset:3px;box-shadow:0 0 0 6px var(--ink)}main:focus{outline:none}.skip-link{z-index:1000;background:var(--white);color:var(--ink);border:2px solid var(--ink);padding:12px 16px;font-weight:800;transition:transform .15s;position:fixed;top:12px;left:12px;transform:translateY(calc(-100% - 24px))}.skip-link:focus-visible{transform:translateY(0)}.site-header{max-width:var(--max);justify-content:space-between;align-items:center;gap:24px;margin:0 auto;padding:30px 24px;display:flex}.wordmark{letter-spacing:-.03em;align-items:center;gap:11px;font-size:1.12rem;font-weight:800;display:inline-flex}.wordmark-mark{width:34px;height:34px;color:var(--ink);background:var(--signal);place-items:center;font:800 1rem/1 ui-monospace,SFMono-Regular,Menlo,monospace;display:inline-grid;transform:rotate(-3deg)}.site-header nav{align-items:center;gap:28px;font-size:.91rem;font-weight:650;display:flex}.site-header nav a{border-bottom:2px solid #0000;padding:8px 0}.site-header nav a:hover,.site-header nav a[aria-current=page]{border-color:var(--signal)}.compact-header{border-bottom:1px solid var(--line)}.hero{max-width:var(--max);flex-direction:column;justify-content:center;min-height:690px;margin:0 auto;padding:100px 24px 60px;display:flex;position:relative}.hero:after{content:"";border:1px solid var(--line);background-image:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);opacity:.45;pointer-events:none;background-size:28px 28px;width:280px;height:280px;position:absolute;inset:52px 24px auto auto;-webkit-mask-image:linear-gradient(135deg,#000,#0000 76%);mask-image:linear-gradient(135deg,#000,#0000 76%)}.eyebrow,.section-label{color:var(--signal-dark);text-transform:uppercase;letter-spacing:.13em;font:750 .72rem/1.2 ui-monospace,SFMono-Regular,Menlo,monospace}.hero h1{letter-spacing:-.065em;max-width:900px;margin:22px 0 26px;font-family:Georgia,Times New Roman,serif;font-size:clamp(4.2rem,10vw,8.8rem);font-weight:500;line-height:.86}.hero-copy{max-width:720px;color:var(--ink-2);margin:0;font-size:clamp(1.15rem,2vw,1.45rem)}.hero-actions{flex-wrap:wrap;gap:13px;margin-top:38px;display:flex}.button{border:1px solid var(--ink);justify-content:center;align-items:center;min-height:48px;padding:0 20px;font-size:.92rem;font-weight:760;transition:transform .15s,background .15s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--signal);color:var(--ink);border-color:var(--signal);box-shadow:5px 5px 0 var(--ink)}.button-quiet{background:0 0}.button-dark{background:var(--ink);color:var(--white)}.hero-rule{border-top:1px solid var(--line);color:var(--muted);flex-wrap:wrap;gap:30px;margin-top:88px;padding-top:20px;font:650 .78rem/1.3 ui-monospace,SFMono-Regular,Menlo,monospace;display:flex}.orientation{background:var(--ink);color:var(--white);padding:92px max(24px, calc((100vw - var(--max)) / 2 + 24px));grid-template-columns:.8fr 1.2fr;gap:80px;display:grid}.orientation h2,.section-heading h2,.proof-section h2,.standard-section>h2,.brief-shell h1,.library-shell h1,.method-shell h1{letter-spacing:-.045em;font-family:Georgia,Times New Roman,serif;font-weight:500}.orientation h2{margin:17px 0 0;font-size:clamp(2.7rem,5vw,4.6rem);line-height:.98}.orientation .section-label,.proof-section .section-label{color:#ff8963}.orientation-copy p{color:#c9d1ce;margin:0 0 24px;font-size:1.07rem}.questions-section{max-width:var(--max);margin:0 auto;padding:110px 24px 120px}.section-heading{justify-content:space-between;align-items:end;gap:40px;margin-bottom:45px;display:flex}.section-heading h2{margin:14px 0 0;font-size:clamp(2.8rem,6vw,5.2rem);line-height:.95}.section-heading>p{color:var(--muted);font:600 .76rem/1.4 ui-monospace,SFMono-Regular,Menlo,monospace}.question-grid{border-top:1px solid var(--ink);border-left:1px solid var(--ink);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.question-card{border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);background:0 0;flex-direction:column;min-height:355px;padding:31px;transition:background .18s,color .18s,transform .18s;display:flex}.question-card:hover{background:var(--white);box-shadow:4px 4px 0 var(--signal);transform:translate(-4px,-4px)}.card-meta{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;justify-content:space-between;gap:20px;font:650 .7rem/1.3 ui-monospace,SFMono-Regular,Menlo,monospace;display:flex}.question-card h3{letter-spacing:-.035em;max-width:510px;margin:48px 0 17px;font-family:Georgia,Times New Roman,serif;font-size:clamp(1.8rem,3vw,2.55rem);font-weight:500;line-height:1.05}.question-card p{color:var(--muted);max-width:510px;margin:0}.read-link{margin-top:auto;padding-top:28px;font-size:.84rem;font-weight:760}.proof-section{background:var(--ink);color:var(--white);padding:100px max(24px, calc((100vw - var(--max)) / 2 + 24px));grid-template-columns:.82fr 1.18fr;gap:90px;display:grid}.proof-intro h2{margin:18px 0 25px;font-size:clamp(3rem,5vw,5rem);line-height:.94}.proof-intro p{color:#c9d1ce}.text-link{color:#ff8963;margin-top:16px;font-weight:750;display:inline-block}.resource-list{border-top:1px solid #ffffff40}.resource-list a{border-bottom:1px solid #ffffff40;grid-template-columns:90px 1fr;gap:9px 24px;padding:24px 0;display:grid}.resource-list a:hover strong{color:#ff8963}.resource-list strong{font-size:1.12rem}.resource-list a>span:last-child{color:#aebbb8;grid-column:2;font-size:.9rem}.resource-type{color:#ff8963;text-transform:uppercase;letter-spacing:.08em;font:700 .68rem/1.4 ui-monospace,SFMono-Regular,Menlo,monospace}.standard-section{max-width:var(--max);margin:0 auto;padding:110px 24px 120px}.standard-section>h2{max-width:920px;margin:18px 0 50px;font-size:clamp(3rem,6vw,5.4rem);line-height:.95}.standard-grid{background:var(--line);border:1px solid var(--line);grid-template-columns:repeat(4,1fr);gap:1px;margin-bottom:36px;display:grid}.standard-grid article{background:var(--paper);min-height:265px;padding:26px}.standard-grid article>span{color:var(--signal-dark);font:700 .75rem/1 ui-monospace,SFMono-Regular,Menlo,monospace}.standard-grid h3{margin:50px 0 12px;font-family:Georgia,Times New Roman,serif;font-size:1.55rem;font-weight:500}.standard-grid p{color:var(--muted);font-size:.9rem}.site-footer{color:var(--white);padding:64px max(24px, calc((100vw - var(--max)) / 2 + 24px));background:#091619;grid-template-columns:1fr auto;gap:35px;display:grid}.site-footer p{color:#aebbb8;margin:8px 0 0}.footer-links{flex-wrap:wrap;gap:24px;font-size:.86rem;display:flex}.footer-links a:hover{color:#ff8963}.footer-note{border-top:1px solid #ffffff2e;grid-column:1/-1;padding-top:26px;font:600 .7rem/1.5 ui-monospace,SFMono-Regular,Menlo,monospace}.compact-footer{justify-content:space-between;align-items:center;padding-top:34px;padding-bottom:34px;display:flex}.compact-footer p{margin:0}.brief-shell,.library-shell,.method-shell{max-width:980px;margin:0 auto;padding:94px 24px 120px}.brief-kicker{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;flex-wrap:wrap;gap:18px;font:700 .7rem/1.3 ui-monospace,SFMono-Regular,Menlo,monospace;display:flex}.brief-kicker span:first-child{color:var(--signal-dark)}.brief-shell>h1,.library-shell>h1,.method-shell>h1{max-width:920px;margin:23px 0 35px;font-size:clamp(3.3rem,8vw,6.7rem);line-height:.9}.brief-shell blockquote{border-left:6px solid var(--signal);background:var(--paper-2);margin:0;padding:28px 30px;font:500 1.23rem/1.55 Georgia,Times New Roman,serif}.short-answer{margin:72px 0}.short-answer h2,.brief-columns h2,.inspection h2,.mind-change h2,.sources h2,.library-groups h2,.source-hierarchy h2,.corrections h2{letter-spacing:-.035em;font-family:Georgia,Times New Roman,serif;font-weight:500}.short-answer h2{margin:13px 0 18px;font-size:2.55rem}.short-answer p{color:var(--ink-2);font-size:1.22rem}.brief-columns{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;gap:64px;padding:68px 0;display:grid}.brief-columns h2,.inspection h2,.sources h2{margin:14px 0 22px;font-size:2rem}.brief-columns ul,.inspection ol{margin:0;padding-left:1.25rem}.brief-columns li,.inspection li{color:var(--ink-2);margin:0 0 18px;padding-left:.45rem;line-height:1.62}.inspection{padding:72px 0}.inspection ol{counter-reset:item;grid-template-columns:repeat(3,1fr);gap:16px;padding:0;list-style:none;display:grid}.inspection li{background:var(--white);border:1px solid var(--line);margin:0;padding:24px}.inspection li:before{counter-increment:item;content:"0" counter(item);color:var(--signal-dark);margin-bottom:35px;font:700 .72rem/1 ui-monospace,SFMono-Regular,Menlo,monospace;display:block}.mind-change{background:var(--ink);color:var(--white);grid-template-columns:.8fr 1.2fr;align-items:start;gap:45px;padding:36px;display:grid}.mind-change .section-label{color:#ff8963}.mind-change h2{margin:12px 0 0;font-size:2rem}.mind-change p{color:#c9d1ce;margin:0}.sources{padding:76px 0}.source-grid{border-top:1px solid var(--line);grid-template-columns:repeat(2,1fr);display:grid}.source-grid a{border-bottom:1px solid var(--line);grid-template-columns:80px 1fr;gap:7px 16px;padding:25px 0;display:grid}.source-grid a:nth-child(odd){padding-right:24px}.source-grid a:nth-child(2n){border-left:1px solid var(--line);padding-left:24px}.source-grid a>span:last-child{color:var(--muted);grid-column:2;font-size:.86rem}.source-grid a:hover strong{color:var(--signal-dark)}.source-badge{text-transform:uppercase;color:var(--signal-dark);font:700 .66rem/1.4 ui-monospace,SFMono-Regular,Menlo,monospace}.next-brief{border-top:1px solid var(--ink);grid-template-columns:150px 1fr;gap:20px;padding-top:26px;display:grid}.next-brief>span{color:var(--muted);text-transform:uppercase;font:700 .7rem/1.4 ui-monospace,SFMono-Regular,Menlo,monospace}.next-brief a{font-family:Georgia,Times New Roman,serif;font-size:1.5rem}.next-brief a:hover{color:var(--signal-dark)}.page-lede{max-width:760px;color:var(--ink-2);margin-bottom:82px;font-size:1.2rem}.library-groups section{border-top:1px solid var(--ink);padding:58px 0}.library-heading{grid-template-columns:80px 1fr;gap:24px;display:grid}.library-heading>span{color:var(--signal-dark);font:700 .75rem/1.4 ui-monospace,SFMono-Regular,Menlo,monospace}.library-heading h2{margin:0;font-size:2.4rem}.library-heading p{color:var(--muted);margin:8px 0 0}.library-links{border-top:1px solid var(--line);margin:32px 0 0 104px}.library-links a{border-bottom:1px solid var(--line);grid-template-columns:1fr 1.5fr;gap:28px;padding:21px 44px 21px 0;display:grid;position:relative}.library-links a span{color:var(--muted);font-size:.88rem}.library-links .external-mark{color:var(--signal-dark);font-size:1.1rem;position:absolute;right:2px}.library-links a:hover strong{color:var(--signal-dark)}.resource-warning{border:1px solid var(--ink);grid-template-columns:180px 1fr;gap:30px;padding:27px;display:grid}.resource-warning strong{color:var(--signal-dark)}.resource-warning p{margin:0}.method-principles{border-top:1px solid var(--ink);margin:82px 0}.method-principles article{border-bottom:1px solid var(--line);grid-template-columns:70px 1fr;gap:30px;padding:30px 0;display:grid}.method-principles article>span{color:var(--signal-dark);font:700 .72rem/1.4 ui-monospace,SFMono-Regular,Menlo,monospace}.method-principles h2{margin:0 0 8px;font:500 1.7rem/1.15 Georgia,Times New Roman,serif}.method-principles p{color:var(--muted);margin:0}.source-hierarchy,.corrections{border-top:1px solid var(--ink);grid-template-columns:.8fr 1.2fr;gap:60px;padding:64px 0;display:grid}.source-hierarchy h2,.corrections h2{margin:14px 0 0;font-size:2.6rem}.source-hierarchy ol{margin:0;padding:0;list-style:none}.source-hierarchy li{border-bottom:1px solid var(--line);grid-template-columns:150px 1fr;gap:20px;padding:16px 0;display:grid}.source-hierarchy li span{color:var(--muted);font-size:.9rem}.corrections p{margin-top:0}.corrections a{color:var(--signal-dark);text-underline-offset:3px;text-decoration:underline}.not-found{flex-direction:column;justify-content:center;align-items:flex-start;max-width:720px;min-height:100vh;margin:0 auto;padding:14vh 24px;display:flex}.not-found h1{letter-spacing:-.05em;margin:30px 0 18px;font:500 clamp(3rem,8vw,6rem)/.93 Georgia,Times New Roman,serif}.not-found .eyebrow{margin-top:28px}@media (max-width:820px){.site-header{padding-top:22px;padding-bottom:22px}.site-header nav{gap:15px;font-size:.82rem}.hero{min-height:630px;padding-top:75px}.hero:after{width:180px;height:180px}.orientation,.proof-section{grid-template-columns:1fr;gap:38px}.question-grid{grid-template-columns:1fr}.standard-grid{grid-template-columns:repeat(2,1fr)}.brief-columns,.mind-change,.source-hierarchy,.corrections{grid-template-columns:1fr;gap:34px}.inspection ol,.source-grid{grid-template-columns:1fr}.source-grid a:nth-child(odd),.source-grid a:nth-child(2n){border-left:0;padding-left:0;padding-right:0}}@media (max-width:560px){.site-header{align-items:flex-start}.site-header nav{flex-direction:column;align-items:flex-end;gap:4px}.hero{padding-top:50px}.hero h1{font-size:4rem}.hero-rule{flex-direction:column;gap:12px;margin-top:55px}.section-heading{flex-direction:column;align-items:flex-start}.question-card{min-height:330px;padding:24px}.standard-grid{grid-template-columns:1fr}.standard-grid article{min-height:225px}.site-footer,.compact-footer{flex-direction:column;align-items:flex-start;display:flex}.brief-shell,.library-shell,.method-shell{padding-top:65px}.brief-shell>h1,.library-shell>h1,.method-shell>h1{font-size:3.45rem}.brief-columns{gap:45px}.mind-change{padding:28px}.source-grid a{grid-template-columns:72px 1fr}.next-brief{grid-template-columns:1fr}.library-heading{grid-template-columns:42px 1fr}.library-links{margin-left:0}.library-links a{grid-template-columns:1fr;gap:6px}.resource-warning{grid-template-columns:1fr;gap:8px}.source-hierarchy li{grid-template-columns:1fr;gap:4px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important}}@media (forced-colors:active){:is(a,button,input,textarea,select,summary,[tabindex]):focus-visible{box-shadow:none;outline:3px solid canvastext}.skip-link{border-color:canvastext}}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}