:root{--canvas:#fff;--surface:#fff;--surface-soft:#fafafa;--ink:#161616;--muted:#363636;--line:#e3e3e3;--line-strong:#8a8a8a;--accent:#161616;--accent-hover:#000;--accent-soft:#f3f3f3;--success:#161616;--success-soft:#fff;--warning:#161616;--warning-soft:#fff;--error:#161616;--error-soft:#fff;--radius-sm:2px;--radius:3px;--radius-lg:4px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;--nav-width:240px;--panel-width:350px;--reading-width:760px;--sans:var(--font-sans-ja),Arial,sans-serif;--serif:var(--font-serif-ja),Georgia,serif;--shadow:none;color:var(--ink);background:var(--canvas);font-family:var(--sans);font-synthesis:none;font-size:16px}:lang(ja){--sans:var(--font-sans-ja),Arial,sans-serif;--serif:var(--font-serif-ja),Georgia,serif}:lang(zh){--sans:var(--font-sans-zh),Arial,sans-serif;--serif:var(--font-serif-zh),Georgia,serif}:lang(en){--sans:var(--font-sans-ja),Arial,sans-serif;--serif:Georgia,var(--font-serif-ja),serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0}button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;background:0 0;border:0}button:disabled{cursor:not-allowed;opacity:1}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}svg{flex-shrink:0}h1,h2,h3,h4,p{margin-top:0}button,a,summary{transition:background .15s,color .15s}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}::selection{background:#dedede}summary{cursor:pointer}button[aria-pressed=true]{color:var(--accent)}small{font-size:14px}code,pre{font-size:14px;line-height:1.7}pre{white-space:pre-wrap;overflow-wrap:anywhere}.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{z-index:100;background:var(--surface);padding:14px;position:fixed;top:-80px;left:260px}.skip-link:focus{top:10px}.muted-note{color:var(--muted);font-size:16px;line-height:1.8}.field-label{color:var(--muted);letter-spacing:0;margin-bottom:12px;font-size:14px;font-weight:500;display:block}.eyebrow{color:var(--muted);letter-spacing:.03em;align-items:center;gap:8px;font-size:14px;line-height:1.6;display:flex}.brand-datum{background:currentColor;flex-shrink:0;width:12px;height:12px;display:inline-block;-webkit-mask:url(/brand/choiceproof-symbol-black.svg) 50%/contain no-repeat;mask:url(/brand/choiceproof-symbol-black.svg) 50%/contain no-repeat}.brand .brand-lockup{width:184px;max-width:100%;height:auto;display:block}.brand .brand-compact,.nav-collapsed .brand .brand-lockup{display:none}.nav-collapsed .brand .brand-compact{display:flex}.article-footer .brand-lockup{flex-shrink:0;align-self:flex-start;width:132px;height:auto}:lang(zh),:lang(en),:lang(ja){font-family:var(--sans)}.finding-block+.finding-block{padding-top:24px}.finding-block.selected-passage .argument-heading,.finding-block.selected-passage>.finding-copy>h3{animation:1.4s ease-out reading-focus}@keyframes reading-focus{0%{background:#ebebeb}to{background:0 0}}.argument-original blockquote:before,.evidence-passage blockquote:before{content:"“"}.argument-original blockquote:after,.evidence-passage blockquote:after{content:"”"}.source-id:before{content:"["}.source-id:after{content:"]"}.app-shell{--sidebar-bg:#fafafa;min-height:100dvh}.sidebar{width:var(--nav-width);background:var(--sidebar-bg);z-index:30;flex-direction:column;padding:26px 16px 14px;display:flex;position:fixed;inset:0 auto 0 0}.brand{text-align:left;white-space:nowrap;align-items:center;gap:10px;width:100%;min-height:36px;padding:0 8px;display:flex}.brand>span{letter-spacing:-.8px;font-family:Arial,sans-serif;font-size:22px;font-weight:600}.brand>svg{width:30px;height:30px}.new-button{text-align:left;align-items:center;gap:12px;width:100%;margin:30px 0 20px;padding:12px 10px;font-size:15px;font-weight:500;display:flex}.new-button>span{display:none}.new-button:hover{text-underline-offset:5px;text-decoration:underline}.sidebar-product{display:none}.sidebar nav{gap:4px;display:grid}.nav-item{text-align:left;color:var(--muted);align-items:center;gap:12px;min-height:42px;padding:12px 10px;font-size:15px;display:flex;position:relative}.nav-item:hover{background:#f6f6f6}.nav-item.selected{color:var(--ink);font-weight:600}.count{font-variant-numeric:tabular-nums;margin-left:auto;font-size:14px}.sidebar-history{scrollbar-width:thin;flex:1;min-height:30px;padding-top:30px;overflow:auto}.sidebar-label{color:var(--muted);padding:0 12px 10px;font-size:14px}.sidebar-placeholder{color:var(--muted);padding:0 12px;font-size:14px;line-height:1.9}.history-link{text-align:left;width:100%;color:var(--ink);align-items:flex-start;gap:9px;padding:14px 10px;display:flex;position:relative}.history-link>span:last-child{min-width:0}.history-link strong{-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:14px;font-weight:400;line-height:1.7;display:-webkit-box;overflow:hidden}.history-link small{color:var(--muted);margin-top:6px;font-size:14px;display:block}.history-link:hover{background:#f6f6f6}.history-link.current{color:var(--ink);font-weight:600}.history-link.current strong{font-weight:600}.history-dot{display:none}.sidebar-more{color:var(--muted);align-items:center;gap:8px;padding:12px;font-size:14px;display:flex}.sidebar-bottom{padding-top:16px}.credit-box{text-align:left;width:100%;color:var(--muted);grid-template-columns:minmax(0,1fr);align-items:start;gap:4px;padding:14px 10px 8px;font-size:14px;line-height:1.5;display:grid}.credit-box>div:first-child{justify-content:space-between;align-items:center;gap:7px;min-width:0;display:flex}.credit-box strong{color:var(--ink);font-size:15px;font-weight:500;display:block}.credit-box small{color:var(--muted);margin-left:4px;font-size:14px}.credit-track{display:none}.account{align-items:center;gap:4px;padding:16px 0 4px;display:flex}.account-settings{text-align:left;flex:1;align-items:center;gap:8px;min-width:0;padding:6px 4px;display:flex}.account-settings:hover .account-name strong{text-underline-offset:3px;text-decoration:underline}.account-settings>svg{color:var(--muted)}.avatar{background:#eee;border-radius:50%;flex-shrink:0;place-items:center;width:28px;height:28px;font-size:14px;display:grid}.account-name{flex:1;min-width:0}.account-name strong,.account-name small{white-space:nowrap;text-overflow:ellipsis;display:block;overflow:hidden}.account-name strong{font-size:14px;font-weight:500}.account-name small{color:var(--muted);margin-top:3px;font-size:14px}.guest-card{padding:15px 8px 5px}.guest-ten{font-size:20px}.guest-ten span{color:var(--muted);margin-left:5px;font-size:14px}.guest-card p{color:var(--muted);font-size:16px;line-height:1.8}.main-shell{margin-left:var(--nav-width);min-width:0}.topbar{background:var(--surface);z-index:21;justify-content:space-between;align-items:center;gap:16px;height:72px;padding:0 40px;display:flex;position:relative}.topbar-left,.topbar-right{min-width:0;color:var(--muted);align-items:center;gap:12px;font-size:14px;display:flex}.slash{color:var(--muted)}.locale-select{align-items:center;gap:7px;margin-left:8px;display:flex}.locale-select select{cursor:pointer;background:0 0;border:0;max-width:95px;font-size:14px}.icon-button{width:40px;height:40px;color:var(--muted);border-radius:var(--radius-sm);flex-shrink:0;justify-content:center;align-items:center;min-height:40px;padding:7px;display:inline-flex}.icon-button:hover{background:var(--surface-soft);color:var(--ink)}.mobile-menu,.sidebar-shade{display:none}.button{background:var(--surface-soft);border-radius:var(--radius);white-space:nowrap;border:0;justify-content:center;align-items:center;gap:9px;min-height:44px;padding:11px 17px;font-size:15px;font-weight:500;display:inline-flex}.button:hover{background:var(--surface-soft)}.button.primary{background:var(--ink);border-color:var(--ink);color:#fff}.button.primary:hover{background:#000}.button:disabled,.button:disabled:hover{background:var(--surface-soft);color:var(--muted)}.button.small{min-height:40px;padding:6px 12px;font-size:15px}.button.full,.full{width:100%}.text-button{color:var(--accent);align-items:center;gap:7px;min-height:40px;padding:5px 0;font-size:15px;display:inline-flex}.text-button:hover{text-underline-offset:4px;text-decoration:underline}.tool-button{color:var(--muted);border-radius:var(--radius-sm);align-items:center;gap:7px;padding:8px 9px;font-size:15px;display:inline-flex}.tool-button:hover{background:var(--surface-soft);color:var(--accent)}.nav-collapsed{--nav-width:72px}.nav-collapsed .sidebar{padding:26px 12px 14px}.nav-collapsed .brand{justify-content:center;padding:0}.nav-collapsed .brand>span,.nav-collapsed .sidebar-product,.nav-collapsed .sidebar-history,.nav-collapsed .credit-box,.nav-collapsed .account-name,.nav-collapsed .guest-card,.nav-collapsed .count{display:none}.nav-collapsed .new-button,.nav-collapsed .nav-item{justify-content:center;gap:0;padding:12px;font-size:0}.nav-collapsed .new-button>span{display:none}.nav-collapsed .sidebar-bottom{margin-top:auto}.nav-collapsed .account{flex-direction:column}.nav-collapsed .account-settings{flex:none;padding:6px 2px}.nav-collapsed .account-settings>svg{display:none}.home-main{max-width:1080px;margin:auto;padding:0 40px}.home-content{max-width:820px;margin:0 auto;padding:64px 0 48px}.hero-heading{margin-bottom:30px}.hero-heading h1{font-family:var(--sans);letter-spacing:-.02em;margin:0 0 14px;font-size:34px;font-weight:600;line-height:1.5}.hero-heading p{color:var(--muted);margin:0;font-size:16px;line-height:1.9}.composer{background:var(--accent-soft);border-radius:var(--radius);border:0;overflow:visible}.purpose-tabs{flex-wrap:wrap;gap:24px;padding:0 22px;display:flex}.purpose-tabs button{color:var(--muted);border-bottom:2px solid #0000;align-items:center;padding:17px 0 13px;font-size:15px;display:flex}.purpose-tabs button:hover{color:var(--ink)}.purpose-tabs .chosen{border-bottom-color:var(--ink);color:var(--ink);font-weight:600}.composer textarea{resize:none;background:0 0;border:0;border-radius:1px;width:calc(100% - 36px);min-height:168px;max-height:480px;margin:10px 18px;padding:15px 8px;font-size:17px;line-height:1.9;display:block;overflow-y:hidden}.composer:has(textarea:focus-visible){outline:2px solid var(--accent);outline-offset:4px}.composer textarea:focus,.composer textarea:focus-visible{box-shadow:none;outline:none}textarea::placeholder,input::placeholder{color:var(--muted)}.composer-bottom{justify-content:space-between;align-items:center;gap:10px;padding:8px 18px 18px;display:flex}.composer-tools,.start-group{align-items:center;gap:8px;display:flex}.start-group>span{color:var(--muted);font-size:14px}.attachment-chips{flex-wrap:wrap;gap:8px;padding:0 24px 16px;display:flex}.attachment-chips>span{align-items:center;gap:7px;max-width:280px;padding:6px 0;font-size:14px;display:flex}.attachment-chips>span>span{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.attachment-chips button{padding:3px;display:flex}.advanced{margin-top:16px}.advanced summary{width:max-content;color:var(--muted);align-items:center;gap:7px;padding:6px;font-size:14px;list-style:none;display:flex}.advanced[open] summary svg:last-child{transform:rotate(90deg)}.settings-grid{grid-template-columns:1fr 2fr 1fr;gap:20px;padding:22px 0;display:grid}.settings-grid label{color:var(--muted);flex-direction:column;gap:10px;font-size:14px;display:flex}.settings-grid select{background:var(--accent-soft);border-radius:var(--radius-sm);max-width:100%;color:var(--ink);border:0;padding:10px 8px;font-size:16px}.welcome-note,.service-note{color:var(--muted);margin-top:18px;font-size:16px;line-height:1.8}.service-note{align-items:center;gap:8px;display:flex}.content-main{max-width:1340px;margin:auto;padding:48px 48px 80px}.page-heading{justify-content:space-between;align-items:center;gap:24px;margin-bottom:32px;display:flex}.page-heading h1{font-family:var(--sans);margin:10px 0;font-size:32px;font-weight:600}.page-heading p{color:var(--muted);margin:0;font-size:16px;line-height:1.8}.search-field{border-radius:var(--radius);background:var(--accent-soft);width:390px;max-width:100%;color:var(--muted);border:0;align-items:center;gap:10px;margin-bottom:26px;padding:11px 14px;display:flex}.search-field input{background:0 0;border:0;outline:none;width:100%;font-size:16px}.search-field:focus-within{outline:2px solid var(--accent);outline-offset:2px}.table-header,.history-row{text-align:left;grid-template-columns:minmax(0,1fr) 140px 110px;align-items:center;gap:20px;width:100%;display:grid}.table-header{color:var(--muted);padding:14px 12px;font-size:14px}.history-row{padding:24px 12px}.history-row:hover{background:var(--surface-soft)}.history-title{overflow-wrap:anywhere;align-items:center;gap:16px;min-width:0;line-height:1.65;display:flex}.history-title strong{font-size:16px;font-weight:500;display:block}.history-title small{color:var(--muted);margin-top:6px;font-size:14px;display:block}.document-symbol{width:30px;height:38px;color:var(--muted);flex-shrink:0;place-items:center;display:grid}.date{color:var(--muted);justify-content:space-between;align-items:center;font-size:14px;display:flex}.status{white-space:nowrap;color:var(--muted);align-items:center;gap:6px;font-size:14px;line-height:1.5;display:inline-flex}.status.completed{color:var(--success)}.status.failed{color:var(--error)}.status.partial{color:var(--warning)}.status.running,.status.queued{color:var(--accent)}.library-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px;display:grid}.document-card{grid-template-columns:40px minmax(0,1fr);column-gap:17px;padding:28px 0;display:grid}.document-card>.document-symbol{width:30px;height:38px;color:var(--muted);flex-shrink:0;place-items:center;display:grid}.document-card h3{overflow-wrap:anywhere;margin:0 0 7px;font-size:16px;font-weight:500;line-height:1.65}.document-filename{color:var(--muted);overflow-wrap:anywhere;font-size:14px}.document-card p{color:var(--muted);margin:8px 0;font-size:14px}.document-type{color:var(--muted);grid-column:2;font-size:14px}.document-card>div:last-child{grid-column:2;justify-content:space-between;align-items:center;margin-top:13px;display:flex}.empty{text-align:center;flex-direction:column;align-items:center;padding:90px 24px;display:flex}.empty-icon{color:var(--accent);margin-bottom:25px}.empty h2{font-family:var(--sans);margin:0 0 14px;font-size:26px;font-weight:600;line-height:1.6}.empty p{color:var(--muted);max-width:430px;margin-bottom:25px;font-size:16px;line-height:1.9}.empty.compact{padding:48px 20px}.empty.compact h2{margin:18px 0}.no-results{color:var(--muted);padding:30px 12px;font-size:16px}.report-shell .main-shell{background:var(--surface);min-height:100dvh}.report-shell .topbar{background:var(--surface)}.report-main{max-width:1440px;margin:0;padding:12px 40px 80px}.report-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 16px;min-height:44px;margin-bottom:20px;display:flex}.saved-label{color:var(--muted);align-items:center;gap:6px;font-size:14px;display:flex}.report-tools{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:4px;min-width:0;margin-left:auto;display:flex}.export-menu{font-size:15px;position:relative}.export-menu>summary{color:var(--muted);align-items:center;gap:7px;padding:8px 10px;list-style:none;display:flex}.export-menu[open]>summary{background:var(--accent-soft);color:var(--accent)}.export-menu>div{background:var(--accent-soft);min-width:210px;box-shadow:var(--shadow);border-radius:var(--radius);z-index:25;border:0;padding:7px;position:absolute;top:40px;right:0}.export-menu a{justify-content:space-between;gap:16px;padding:11px 10px;display:flex}.export-menu a:hover{background:var(--surface-soft)}.export-menu a span{color:var(--muted);font-size:14px}.report-grid{grid-template-columns:minmax(0,1fr);align-items:start;gap:40px;display:grid}.report-paper{overflow-wrap:anywhere;width:100%;min-width:0;max-width:880px;margin:0}.research-title{margin-bottom:28px}.article-kicker{color:var(--muted);align-items:center;gap:8px;margin-bottom:18px;font-size:14px;display:flex}.research-title h1{font-family:var(--sans);letter-spacing:-.015em;text-wrap:pretty;margin-bottom:16px;font-size:32px;font-weight:600;line-height:1.5}.research-title h1:lang(en){font-size:32px;line-height:1.45}.report-meta{color:var(--muted);font-variant-numeric:tabular-nums;flex-wrap:wrap;align-items:center;gap:10px 16px;font-size:14px;display:flex}.print-version{display:none}.request-details{color:var(--muted);margin-top:18px;font-size:14px}.request-details summary{width:max-content}.request-details p{white-space:pre-wrap;margin:12px 0 0;font-size:16px;line-height:1.8}.report-paper h2{margin:0 0 18px;font-size:19px;font-weight:600;line-height:1.6}.section-heading{margin:34px 0 26px;padding:0}.section-heading p{color:var(--muted);font-size:16px;line-height:1.8}.finding-block{padding:0 0 38px;scroll-margin-top:30px;position:relative}.finding-copy{min-width:0;font-family:var(--sans)}.finding-copy h3{font-family:var(--sans);margin:0 0 20px;font-size:24px;font-weight:600;line-height:1.6}.finding-copy p,.report-summary{white-space:pre-line;color:var(--ink);letter-spacing:.005em;margin-bottom:18px;font-size:17px;line-height:1.75}.finding-copy:lang(en) p{line-height:1.85}.report-table-scroll{overscroll-behavior-x:contain;scrollbar-gutter:stable;max-width:100%;margin:24px 0;overflow-x:auto}.report-comparison{border-collapse:collapse;width:100%;min-width:1000px;font:inherit;white-space:normal;font-size:16px;line-height:1.75}.report-comparison th,.report-comparison td{text-align:start;vertical-align:top;overflow-wrap:anywhere;min-width:120px;max-width:260px;padding:12px 16px}.report-comparison th{font-weight:600}.report-comparison thead,.report-comparison tbody tr:nth-child(2n){background:var(--surface-alt,#f5f5f5)}.overview-block{padding:0 0 28px}.overview-block .report-summary{font-size:17px;line-height:1.75}.evidence-note{max-width:100%;margin:18px 0 0}.evidence-note button{text-align:left;max-width:100%;color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px 14px;padding:4px 0;display:flex}.evidence-note button[aria-pressed=true]{color:var(--ink);text-underline-offset:5px;font-weight:600;text-decoration:underline}.evidence-note-title{color:var(--ink);align-items:center;gap:7px;font-size:14px;font-weight:500;display:flex}.evidence-note-sources{color:var(--muted);flex-wrap:wrap;gap:8px;font-size:14px;display:flex}.evidence-note-sources>span{text-overflow:ellipsis;white-space:nowrap;max-width:185px;overflow:hidden}.evidence-note-sources b{color:var(--ink);font-weight:500}.evidence-note small{color:var(--muted);font-size:14px}.limitations{margin-top:10px;padding:30px 0}.limitations h2{align-items:center;gap:9px;display:flex}.limitations ul{margin:0;padding-left:22px}.limitations li{color:var(--muted);margin-bottom:10px;font-size:16px;line-height:1.9}.bibliography{padding-top:28px;scroll-margin-top:32px}.bibliography h2 span{color:var(--muted);margin-left:8px;font-size:14px;font-weight:400}.bibliography-row{text-align:left;align-items:flex-start;gap:14px;width:100%;padding:20px 0;display:flex}.bibliography-row>span:nth-child(2){flex:1;min-width:0}.bibliography-row strong{font-size:16px;font-weight:500;line-height:1.8;display:block}.bibliography-row small{color:var(--muted);margin:7px 0;font-size:14px;line-height:1.8;display:block}.bibliography-row:hover strong{color:var(--accent)}.source-id{color:var(--muted);white-space:nowrap;font-size:14px;font-weight:400;display:inline-block}.scope-label{color:var(--muted);font-size:14px;display:inline-block}.article-footer{color:var(--muted);justify-content:space-between;gap:24px;margin-top:40px;padding-top:20px;font-size:14px;display:flex}.article-footer>span:first-child{font-family:Arial,sans-serif;font-weight:600}.article-footer>span:last-child{max-width:400px;line-height:1.8}.continue-bar{padding-top:35px}.report-aside{overflow-anchor:none;scrollbar-width:thin;max-height:calc(100dvh - 60px);padding:0 0 0 30px;font-size:14px;position:sticky;top:30px;overflow:auto}.report-aside.has-inspector{overflow:visible}.report-outline{flex-direction:column;gap:3px;display:flex}.report-outline a{color:var(--muted);padding:9px 0;font-size:14px;line-height:1.65}.report-outline a:hover{color:var(--accent)}.report-outline a span{margin-left:6px}.integrity{text-align:left;width:100%;color:var(--muted);align-items:center;gap:8px;margin-top:18px;padding:14px 0;font-size:14px;line-height:1.6;display:flex}.integrity.confirmed{color:var(--success)}.integrity>span{flex:1}.evidence-panel{background:var(--surface);width:100%;max-width:none;height:calc(100dvh - 60px);max-height:none;color:var(--ink);z-index:40;border:0;border-radius:0;margin:0;padding:0;position:relative;inset:auto;overflow:hidden}.evidence-panel[open]{flex-direction:column;display:flex}.inspector-header{justify-content:space-between;align-items:center;gap:15px;padding:0 0 18px;display:flex}.inspector-header .eyebrow{display:none}.inspector-header h2{font-family:var(--sans);margin:0;font-size:25px;font-weight:600}.inspector-tabs{gap:22px;padding:0;display:flex}.inspector-tabs button{color:var(--muted);border-bottom:2px solid #0000;padding:12px 0;font-size:15px}.inspector-tabs button[aria-pressed=true]{border-color:var(--accent);color:var(--accent);font-weight:500}.inspector-scroll{overscroll-behavior:contain;scrollbar-width:thin;flex:1;padding:24px 6px 24px 0;overflow:auto}.selected-claim{margin-bottom:28px}.selected-claim .field-label{color:var(--muted);margin-bottom:8px;font-size:14px}.selected-claim strong{font-size:16px;font-weight:500;line-height:1.7;display:block}.selected-claim p{color:var(--muted);margin:9px 0 0;font-size:16px;line-height:1.8}.related-sources{flex-wrap:wrap;gap:10px 18px;margin-bottom:24px;display:flex}.related-sources button{text-overflow:ellipsis;white-space:nowrap;border-bottom:1px solid #0000;max-width:100%;padding:7px 0;font-size:14px;overflow:hidden}.related-sources button span{margin-right:7px;font-weight:600}.related-sources button[aria-pressed=true]{border-bottom-color:var(--ink);font-weight:600}.inspector-source h3{font-family:var(--sans);margin:12px 0;font-size:19px;font-weight:600;line-height:1.65}.inspector-source p{color:var(--muted);margin-bottom:8px;font-size:14px;line-height:1.8}.inspector-source a{color:var(--ink);align-items:center;gap:6px;margin-top:14px;font-size:14px;display:flex}.source-facts{margin:22px 0 10px;padding:0;font-size:14px;line-height:1.7}.source-facts>div{justify-content:space-between;gap:12px;display:flex}.source-facts dt{color:var(--muted)}.source-facts dd{margin:0;font-weight:500}.location-note{color:var(--muted);margin-bottom:26px;font-size:14px;line-height:1.8}.evidence-passage{margin:0 0 30px}.evidence-passage>div{color:var(--muted);flex-wrap:wrap;align-items:center;gap:6px;font-size:14px;display:flex}.evidence-passage code{color:var(--muted);margin-left:auto;font-size:14px}.evidence-passage blockquote{white-space:pre-wrap;overflow-wrap:anywhere;margin:12px 0 0;font-size:16px;line-height:1.75}.source-original{padding:18px 0;font-size:14px}.source-original summary{justify-content:space-between;align-items:center;gap:10px;display:flex}.source-original[open] summary svg{transform:rotate(90deg)}.original-text{white-space:pre-wrap;overflow-wrap:anywhere;max-height:520px;padding:18px 0;font-size:16px;line-height:1.75;overflow:auto}.original-text mark{color:var(--ink);text-underline-offset:3px;background:#e8e8e8;text-decoration:underline}.source-record{color:var(--muted);padding-top:18px;font-size:14px}.source-record dl{line-height:1.8}.source-record dd{margin:6px 0 18px}.source-record code,.event-list code{overflow-wrap:anywhere;font-size:14px}.inspector-footer{background:var(--surface);padding:12px 0}.record-details section{margin-bottom:24px;padding-bottom:26px}.record-details h3{margin-bottom:14px;font-size:16px;font-weight:500}.record-details p{color:var(--muted);font-size:16px;line-height:1.85}.verification-status{align-items:center;gap:9px;margin-bottom:14px;line-height:1.7;display:flex}.verification-status strong{font-size:14px;font-weight:500}.verification-status.confirmed{color:var(--success)}.verification-status.failed{color:var(--error)}.verification-status.unknown{color:var(--muted)}.check-list{font-size:14px}.check-list summary{color:var(--accent);line-height:1.8}.check-list summary span{color:var(--muted);margin-left:6px}.check-row{align-items:flex-start;gap:9px;padding:14px 0;display:flex}.check-row:first-of-type{margin-top:16px}.check-row>div{flex:1;min-width:0}.check-row strong{overflow-wrap:anywhere;font-size:14px;font-weight:500;line-height:1.8;display:block}.check-row span{color:var(--muted);margin:5px 0;font-size:14px;display:block}.check-row p{margin:8px 0 0;font-size:16px}.event-list{margin:0;padding:0;list-style:none}.event-list li{align-items:flex-start;gap:10px;padding:14px 0;display:flex}.event-list li>div{min-width:0}.event-list strong{font-size:14px;font-weight:500;display:block}.event-list small{color:var(--muted);margin-top:5px;font-size:14px;display:block}.event-list details{margin-top:8px;font-size:14px;line-height:1.8}.event-list time{overflow-wrap:anywhere;color:var(--muted);display:block}.argument-finding{padding:0}.argument-heading{justify-content:space-between;align-items:baseline;gap:14px 24px;margin-bottom:28px;display:flex}.argument-heading h3{flex:1;margin:0}.argument-status{font-family:var(--sans);color:var(--muted);flex-shrink:0;max-width:40%;font-size:14px;font-weight:400;line-height:1.8}.argument-finding h4{font-family:var(--sans);color:var(--muted);margin-bottom:10px;font-size:14px;font-weight:500}.argument-finding p,.argument-finding blockquote{white-space:pre-wrap;overflow-wrap:anywhere;margin:0;font-size:17px;line-height:1.75}.argument-original{margin-bottom:26px}.argument-original blockquote{color:var(--ink)}.argument-assessment{margin-bottom:26px}.argument-revision{margin-top:26px}.argument-revision>div{justify-content:space-between;align-items:center;gap:14px;margin-bottom:10px;display:flex}.argument-revision h4{margin:0}.argument-revision .text-button{font-size:15px}.argument-next{margin-top:24px}.argument-no-revision{color:var(--muted);font-size:16px!important}.audit-input{margin:0 24px 20px;padding:20px 0 0}.audit-input-heading{justify-content:space-between;align-items:center;gap:12px;display:flex}.audit-input-heading label{font-size:14px;font-weight:500}.composer .audit-input textarea{background:0 0;width:100%;min-height:180px;margin:12px 0;padding:12px 8px;font-size:16px}.audit-input-hint{color:var(--muted);justify-content:space-between;gap:16px;font-size:14px;line-height:1.8;display:flex}.audit-input-hint span{white-space:nowrap}.audit-source-hint{align-items:center;gap:8px;margin:14px 0 0;font-size:16px;line-height:1.8;display:flex}.draft-file{align-items:center;gap:10px;margin:20px 0;display:flex}.draft-file strong{overflow-wrap:anywhere;flex:1;font-size:16px;font-weight:500}.draft-choice{text-align:left;align-items:center;gap:12px;width:100%;padding:16px 4px;font-size:16px;display:flex}.draft-choice:hover{background:var(--surface-soft)}.draft-choice small{color:var(--muted);margin-top:5px;font-size:14px;display:block}.notice,.error-banner{color:var(--ink);align-items:flex-start;gap:10px;margin:0 0 24px;padding:16px 0;font-size:16px;line-height:1.9;display:flex}.notice p{margin:6px 0 0}.notice strong{font-weight:600}.error-banner{margin-top:20px}.error-banner>span{flex:1}.progress-card{margin:0 0 28px;padding:0}.progress-head{align-items:center;gap:10px;margin-bottom:12px;font-size:15px;display:flex}.progress-head strong{font-size:16px;font-weight:500}.progress-head button{margin-left:auto}.progress-cancel{min-height:40px;color:var(--ink);white-space:nowrap;padding:5px 0;font-size:15px;font-weight:500}.progress-cancel:hover{text-underline-offset:4px;text-decoration:underline}.progress-card p{color:var(--ink);margin-bottom:12px;font-size:16px;line-height:1.75}.progress-card small{color:var(--muted);font-size:14px}.progress-card .progress-elapsed{color:var(--ink);font-variant-numeric:tabular-nums;flex-wrap:wrap;gap:6px 22px;font-size:14px;display:flex}.progress-timings{gap:8px;margin:16px 0;font-size:16px;display:grid}.progress-timings>div{justify-content:space-between;gap:20px;display:flex}.progress-timings dd{font-variant-numeric:tabular-nums;white-space:nowrap;margin:0}.progress-head strong{flex:1;min-width:0}.progress-facts{gap:24px;margin-bottom:12px;padding:14px 0;font-size:14px;display:flex}.qa-banner{text-align:center;color:var(--muted);padding:9px 20px;font-size:14px}.loading-state{min-height:200px;color:var(--muted);justify-content:center;align-items:center;gap:12px;font-size:16px;display:flex}.spinner{border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;flex-shrink:0;width:17px;height:17px;animation:.8s linear infinite spin;display:inline-block}.spinner.light{border-color:#fff #ffffff40 #ffffff40}@keyframes spin{to{transform:rotate(360deg)}}.dialog{border-radius:var(--radius);width:min(500px,100vw - 32px);max-height:85dvh;color:var(--ink);background:var(--surface);border:0;padding:30px;overflow:auto}.dialog::backdrop,.evidence-panel::backdrop{background:#0005}.dialog-header{justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:18px;display:flex}.dialog-header h2{margin:2px 0;font-size:19px;font-weight:500;line-height:1.6}.dialog-header .icon-button{margin-top:-5px;margin-right:-8px}.cancel-confirm-copy{color:var(--ink);margin:0;font-size:16px;line-height:1.75}.cancel-confirm-actions{flex-wrap:wrap;justify-content:flex-end;gap:12px;margin-top:28px;display:flex}.modal-intro{color:var(--muted);font-size:16px;line-height:1.9}.login-dialog{font-family:var(--sans);font-synthesis:none}.login-dialog .dialog-header h2{font-size:24px;font-weight:600;line-height:1.5}.login-dialog .modal-intro,.login-allowance,.credit-rules p{color:var(--ink);font-size:16px;font-weight:400;line-height:1.75}.login-allowance{margin:20px 0 28px}.login-dialog .google{font-size:16px;font-weight:500}.settings-credit-link{margin:24px 0}.google{height:48px;font-size:14px}.qa-login{margin-top:12px}.url-textarea{resize:none;background:var(--accent-soft);border-radius:var(--radius);border:0;width:100%;min-height:180px;max-height:480px;margin-bottom:20px;padding:14px;font-size:16px;line-height:1.8;display:block;overflow-y:hidden}.upload-zone{background:var(--accent-soft);border-radius:var(--radius);width:100%;color:var(--accent);border:0;flex-direction:column;align-items:center;gap:12px;padding:30px 15px;display:flex}.upload-zone strong{font-size:16px;font-weight:500}.upload-zone span{color:var(--muted);font-size:14px}.library-selector{max-height:300px;margin:20px 0;overflow:auto}.library-selector label{cursor:pointer;align-items:center;gap:10px;padding:14px 3px;font-size:16px;display:flex}.library-selector input{accent-color:var(--accent)}.library-selector span{overflow-wrap:anywhere;min-width:0}.url-textarea:focus-visible{outline:2px solid var(--accent);outline-offset:4px;box-shadow:none}.account-settings-page{max-width:760px;margin-inline:auto}.settings-identity{color:var(--muted);flex-wrap:wrap;gap:8px 20px;margin-bottom:40px;display:flex}.settings-identity strong{color:var(--ink);font-weight:500}.settings-identity span{overflow-wrap:anywhere}.credits-summary{align-items:baseline;gap:12px;margin:24px 0;display:flex}.credits-summary strong{font-size:48px;font-family:var(--sans);font-weight:600}.credits-summary span{color:var(--muted);font-size:14px}.ledger>div{justify-content:space-between;align-items:center;gap:20px;padding:15px 0;font-size:14px;display:flex}.ledger small{color:var(--muted);margin-top:5px;font-size:14px;display:block}.ledger .positive{color:var(--success)}.modal-error{color:var(--error);margin:16px 0 0;font-size:16px;line-height:1.8}@media (min-width:1600px){:root{--nav-width:248px}.home-content{padding-top:88px}}@media (max-width:1350px){:root{--nav-width:216px}.sidebar{padding:24px 12px 14px}.brand .brand-lockup{width:174px}.report-main{padding:12px 28px 64px}.report-aside{padding-left:22px;font-size:14px}.research-title h1{font-size:31px}.argument-heading{flex-wrap:wrap;gap:8px}.argument-heading h3{flex-basis:100%}.argument-status{max-width:none;font-size:14px}.content-main:not(.report-main){padding:40px 32px 70px}.topbar{padding:0 24px}.start-group>span{font-size:14px;display:none}}@media (max-width:1100px){.report-grid{grid-template-columns:minmax(0,1fr)}.report-aside{font-size:14px;display:none}.report-aside.has-inspector{border:0;height:0;padding:0;display:block;position:static;overflow:visible}.evidence-panel{border:0;width:min(460px,100vw);height:100dvh;max-height:100dvh;padding:24px;position:fixed;inset:0 0 0 auto}.home-main{padding:0 28px}.home-content{padding-top:48px}.library-grid{grid-template-columns:1fr}.saved-label{font-size:14px;display:none}.topbar-left{gap:8px}.table-header,.history-row{grid-template-columns:minmax(0,1fr) 115px}.table-header>span:last-child,.history-row>.date{display:none}}@media (max-width:700px){.sidebar{visibility:hidden;width:260px;padding:24px 16px 14px;transform:translate(-100%)}.sidebar.mobile-open{visibility:visible;transform:translate(0)}.sidebar-shade{z-index:29;background:#0005;display:block;position:fixed;inset:0}.main-shell{margin-left:0}.mobile-menu{display:inline-flex}.desktop-menu{display:none}.topbar{height:60px;padding:0 16px}.topbar-left>span:first-of-type,.topbar-left>.slash{display:none}.topbar-right{gap:8px}.locale-select{margin:0}.home-main{padding:0 20px}.home-content{padding-top:32px}.hero-heading h1{font-size:28px}.hero-heading p{font-size:16px}.hero-heading{margin-bottom:24px}.purpose-tabs{gap:8px 20px;padding:0 14px}.purpose-tabs button{padding:14px 0 11px;font-size:15px}.composer textarea{width:calc(100% - 24px);min-height:170px;margin:10px 12px;font-size:16px}.composer-bottom{flex-wrap:wrap;gap:12px;padding:10px 12px 14px}.composer-tools{gap:0}.tool-button{padding:8px 6px;font-size:15px}.start-button{padding:10px 14px;font-size:14px}.settings-grid{grid-template-columns:1fr;gap:18px}.content-main:not(.report-main){padding:32px 20px 60px}.page-heading{align-items:flex-start;gap:12px;margin-bottom:26px}.page-heading h1{font-size:28px}.page-heading p{font-size:16px}.page-heading>.button{margin-top:20px;padding:9px 11px;font-size:15px}.table-header,.history-row{grid-template-columns:minmax(0,1fr);gap:8px}.table-header>span:not(:first-child){display:none}.history-row{padding:20px 0}.history-row>.status{margin-left:46px}.history-title{gap:16px}.history-title strong{font-size:16px}.library-grid{grid-template-columns:1fr}.report-main{padding:12px 20px 55px}.report-toolbar{gap:8px;margin-bottom:16px}.report-tools{gap:0}.report-toolbar .tool-button,.export-menu{font-size:15px}.research-title h1,.research-title h1:lang(en){font-size:30px;line-height:1.55}.report-meta{gap:9px 13px;font-size:14px}.status{font-size:14px}.finding-copy p,.report-summary,.overview-block .report-summary{font-size:16px;line-height:1.75}.finding-copy h3{font-size:22px}.finding-block{padding-bottom:30px}.report-paper h2{font-size:20px}.limitations li{font-size:16px}.evidence-note{margin-top:17px}.evidence-note button{gap:8px 12px}.evidence-note-sources{gap:6px;font-size:14px}.evidence-note-sources>span{max-width:140px}.article-footer{flex-direction:column;gap:10px;font-size:14px}.evidence-panel{width:100vw;padding:22px 20px 12px}.inspector-header h2{font-size:23px}.inspector-scroll{padding-top:20px}.argument-finding p,.argument-finding blockquote{font-size:16px}.argument-revision>div{flex-wrap:wrap;gap:8px}.audit-input{margin:0 20px 17px}.audit-input-heading{flex-direction:column;align-items:flex-start}.audit-input-hint{flex-direction:column;gap:5px;font-size:14px}.dialog{border:0;padding:24px}.empty{padding:60px 12px}.empty h2{font-size:24px}.skip-link{left:16px}.nav-collapsed .sidebar{padding:24px 16px 14px}.nav-collapsed .brand{justify-content:flex-start;padding:0 8px}.nav-collapsed .brand .brand-lockup{display:block}.nav-collapsed .brand .brand-compact{display:none}.nav-collapsed .brand>span,.nav-collapsed .sidebar-history,.nav-collapsed .credit-box,.nav-collapsed .account-name,.nav-collapsed .guest-card,.nav-collapsed .count{display:revert}.nav-collapsed .credit-box{display:grid}.nav-collapsed .nav-item,.nav-collapsed .new-button{justify-content:flex-start;gap:10px;font-size:15px}.nav-collapsed .account{flex-direction:row}.nav-collapsed .account-settings{flex:1;padding:6px 4px}.nav-collapsed .account-settings>svg{display:block}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}@media print{.sidebar,.topbar,.report-toolbar,.report-aside,.evidence-panel,.continue-bar{display:none!important}.main-shell{margin:0}.report-main{padding:0}.report-grid{display:block}.report-paper{max-width:none}.report-meta .print-version{display:inline}.research-title h1{font-size:24pt}.finding-copy p{font-size:12pt}.finding-block{break-inside:avoid}.article-footer{font-size:10.5pt}}.claim-actions button:disabled{color:#767676;cursor:default;border-bottom-color:#0000;text-decoration:none}.claim-availability{color:#595959;margin:-8px 0 20px;font-size:14px;line-height:1.6}.source-reading-actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:640px;margin:20px 0;display:grid}.source-reading-actions-single{grid-template-columns:minmax(0,1fr);max-width:320px}.source-reading-actions>button,.source-reading-actions .external-source-action>a{border-radius:var(--radius);width:100%;min-height:48px;font:inherit;text-align:center;white-space:normal;overflow-wrap:normal;border:0;justify-content:center;align-items:center;gap:10px;padding:12px 16px;font-size:15px;line-height:1.6;text-decoration:none;display:flex}.source-reading-actions>button{color:var(--surface);background:var(--ink)}.source-reading-actions>button:hover{background:var(--accent-hover)}.source-reading-actions .external-source-action>a{color:var(--ink);background:var(--accent-soft)}.source-reading-actions .external-source-action>a:hover{background:#e9e9e9}.source-access-note{margin:12px 0}.source-scope-explanation{max-width:70ch;color:var(--ink);margin:10px 0 16px;font-size:15px;line-height:1.7}@media (max-width:600px){.source-reading-actions{grid-template-columns:minmax(0,1fr);max-width:none}.source-reading-actions>button,.source-reading-actions .external-source-action>a{text-align:left;justify-content:flex-start}}.claim-actions{flex-wrap:wrap;gap:12px;margin:18px 0;display:flex}.claim-actions button{border-bottom:1px solid;min-height:44px;padding:8px 0}.correspondence-dialog{color:#111;background:#fff;border:0;width:min(920px,95vw);max-height:90dvh;padding:28px;overflow:auto}.correspondence-dialog::backdrop{background:#0008}.dialog-header{z-index:1;background:#fff;justify-content:space-between;align-items:start;gap:24px;padding:12px 0;display:flex;position:sticky;top:-28px}.correspondence-dialog textarea{background:var(--accent-soft);color:#111;width:100%;font:inherit;border:0;padding:10px}.correspondence-dialog>section{padding:12px 0}.correspondence-dialog blockquote{white-space:pre-wrap;overflow-wrap:anywhere;background:#f3f3f3;margin:12px 0;padding:14px}.correspondence-dialog p,.correspondence-dialog li{overflow-wrap:anywhere}.correspondence-dialog details{margin:18px 0}.correspondence-dialog dt{font-weight:600}.correspondence-dialog dd{margin:0 0 12px}.relation-graph{flex-wrap:wrap;align-items:center;gap:10px;padding:12px 0;display:flex}.relation-node{color:#111;background:#fff;border:1px solid #111;min-height:44px;padding:10px}.update-comparison{grid-template-columns:1fr 1fr;gap:16px;display:grid}.correspondence-dialog:focus{outline:2px solid #111}.located-evidence{scroll-margin-top:100px}@media (max-width:700px){.update-comparison{grid-template-columns:1fr}.correspondence-dialog{width:96vw;padding:20px}.dialog-header{top:-20px}.claim-actions{gap:16px}}@media (prefers-reduced-motion:no-preference){.relation-node{transition:background .15s}.relation-node:hover{background:#eee}.located-evidence:target{animation:.5s ease-out evidence-focus}@keyframes evidence-focus{0%{background:#ddd}to{background:#fff}}}
html:has(.public-site){scroll-padding-top:0}.public-site{--public-gutter:56px;--public-section-gap:96px;--public-ease:cubic-bezier(.16,1,.3,1);--image-expand:0;--type-body:17px;--type-body-leading:1.75;--type-control:16px;--type-note:14px;--type-body-emphasis:18px;--type-diagram:18px;--type-diagram-note:16px;--type-subheading:20px;--type-section:49px;--type-quote:clamp(24px,2.2vw,32px);--type-regular:400;--type-medium:500;--type-heading:600;--type-heading-tracking:0;--type-latin-tracking:-.035em;font-family:var(--sans);font-size:var(--type-body);font-weight:var(--type-regular);line-height:var(--type-body-leading);font-synthesis:none;color:#161616;background:#fff;min-height:100dvh;overflow:clip}.public-site:lang(en){--type-heading-tracking:var(--type-latin-tracking)}.public-shell,.public-header{max-width:1600px;padding-inline:var(--public-gutter);margin-inline:auto}.public-header{align-items:center;gap:34px;height:94px;display:flex}.public-brand{flex-shrink:0;display:flex}.public-brand .brand-lockup{width:188px;height:auto}.public-header nav{align-items:center;gap:28px;margin-left:auto;display:flex}.public-header nav a,.public-login{font-size:var(--type-control);font-weight:var(--type-medium);white-space:nowrap}.public-account{align-items:center;gap:24px;display:flex}.public-account .locale-select{gap:6px}.public-account select{font-family:var(--sans);font-size:var(--type-control);font-weight:var(--type-medium)}.public-login{padding-block:12px}.public-site a,.public-site button{touch-action:manipulation}.public-site a:not(.button):hover{text-underline-offset:5px;text-decoration:underline}.public-site .button{border-radius:2px;gap:20px;min-height:46px;padding-inline:21px;font-size:16px;transition:background .2s,transform .2s}.public-site .button.primary{color:#fff;background:#161616;border-color:#161616}.public-site .button.primary:hover{background:#000}.public-site .button:active{transform:translateY(1px)}.public-site .text-button{align-items:center;gap:10px;padding-block:8px;font-size:16px;display:inline-flex}.public-error{align-items:center;gap:12px;margin-block:0;padding-block:18px;font-size:16px;display:flex}.public-hero{grid-template-columns:minmax(0,1fr) 290px;align-items:end;gap:54px;min-height:385px;padding-top:54px;padding-bottom:50px;display:grid}.public-kicker{font-family:var(--sans);color:#161616;margin:0 0 22px;font-size:14px;font-weight:500;line-height:1.7}.hero-type-scroll{min-width:0}.public-hero h1{font-family:var(--sans);font-weight:var(--type-heading);letter-spacing:var(--type-latin-tracking);margin:0;font-size:clamp(64px,7.5vw,112px);line-height:1.12}.title-mask{margin-bottom:-.12em;padding-bottom:.12em;display:block;overflow:hidden}.title-mask>span{white-space:nowrap;animation:public-title-in 1.1s var(--public-ease) both;display:block}.public-site:lang(ja) .public-hero h1{font-family:var(--sans);letter-spacing:0;font-size:clamp(57px,5.8vw,88px);line-height:1.3;font-weight:var(--type-medium)}.public-site:lang(zh) .public-hero h1{font-family:var(--sans);letter-spacing:0;font-size:clamp(72px,8.2vw,120px);line-height:1.18;font-weight:var(--type-medium)}.hero-context{animation:public-context-in .9s var(--public-ease) .32s both;padding-bottom:11px}.hero-context h2{font-family:var(--sans);font-size:var(--type-subheading);line-height:1.6;font-weight:var(--type-medium);letter-spacing:var(--type-heading-tracking);margin:0 0 17px}.hero-context p{font-size:var(--type-body);line-height:var(--type-body-leading);margin:0 0 24px}.research-image{margin-block:0}.research-image-expand{margin-inline:calc(var(--image-expand)*var(--public-gutter)*-.65)}.research-image-reveal{height:474px;animation:public-image-in 1.2s var(--public-ease) .2s both;background:#161616;position:relative;overflow:hidden}.research-image-reveal img{object-fit:cover;object-position:center 48%;animation:28s ease-in-out infinite alternate paused research-image-drift;transform:scale(1.025)}.public-site[data-image-moving=true] .research-image-reveal img{animation-play-state:running}.research-image figcaption{font-size:var(--type-note);color:#161616;padding-top:14px;line-height:1.8}.research-image figcaption a{text-underline-offset:3px;text-decoration:underline}.public-introduction{padding-bottom:0}.public-example{padding-top:var(--public-section-gap);overflow-anchor:none;background:#fff;padding-bottom:0;scroll-margin-top:24px}.example-heading{grid-template-columns:1fr 380px;align-items:end;gap:60px;margin-bottom:60px;display:grid}.example-heading h2{font-family:var(--sans);font-weight:var(--type-medium);letter-spacing:var(--type-heading-tracking);font-size:var(--type-section);margin:0;line-height:1.35}.example-heading>p{font-size:var(--type-body);line-height:var(--type-body-leading);margin:0 0 5px}.section-mask{margin-bottom:-.07em;padding-bottom:.07em;display:block;overflow:hidden}.section-mask>span{transition:transform .85s var(--public-ease);display:block;transform:translateY(108%)}.section-mask:nth-child(2)>span{transition-delay:.13s}.public-site[data-example-entered=true] .section-mask>span{transform:none}.public-footer{min-height:100px;font-size:var(--type-note);color:#161616;align-items:center;gap:28px;display:flex}.public-footer .brand-lockup{width:145px;height:auto}.public-footer>span{margin-right:auto}.session-loading{flex-direction:column;justify-content:center;align-items:center;gap:20px;min-height:100dvh;display:flex}.session-loading .brand-lockup{width:190px;height:auto}.session-loading p{color:#161616;align-items:center;gap:12px;font-size:16px;display:flex}.public-detail{color:#161616;background:#fff;min-height:100dvh}.detail-header{justify-content:space-between;align-items:center;gap:24px;padding:28px 5%;display:flex}.detail-header .brand-lockup{width:180px;height:auto}.detail-header nav,.detail-header>div{align-items:center;gap:24px;display:flex}.detail-header a,.detail-header select{font-size:14px}.detail-main{max-width:940px;margin:0 auto;padding:70px 36px}.detail-main h1{font-family:var(--serif);white-space:pre-line;letter-spacing:-.02em;margin-bottom:24px;font-size:40px;font-weight:500;line-height:1.55}.detail-main p,.detail-main blockquote{font-size:17px;line-height:1.95}.detail-main blockquote{font-family:var(--serif);margin:12px 0 24px}.detail-main h2{font-size:24px;font-weight:500;line-height:1.6}.detail-main h3{margin:24px 0 8px;font-size:17px;font-weight:600;line-height:1.6}.detail-section{margin-top:56px;padding-top:20px}.detail-main [id^=detail-source-]{scroll-margin-top:40px}.detail-main [id^=detail-source-]:target{background:#ededed}.detail-main a{text-underline-offset:4px;text-decoration:underline}.detail-main dl{font-size:16px;line-height:1.85}.detail-main dd{margin:0 0 22px}.detail-main dt{color:#161616;font-weight:600}.detail-footer{justify-content:space-between;gap:24px;padding:30px 5%;font-size:14px;display:flex}.detail-footer a{text-underline-offset:4px;text-decoration:underline}@keyframes public-title-in{0%{transform:translateY(115%)}to{transform:translateY(0)}}@keyframes public-context-in{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes public-image-in{0%{clip-path:inset(14% 7% 0)}to{clip-path:inset(0)}}@keyframes research-image-drift{0%{transform:scale(1.025)translate(-.3%)}to{transform:scale(1.075)translate(.3%,-.4%)}}@media (min-width:1600px){.public-site{--public-gutter:64px}.public-hero{min-height:430px}}@media (max-width:1200px) and (min-width:769px){.public-site{--public-gutter:36px}.public-header{gap:22px}.public-header nav{gap:20px}.public-account{gap:16px}.public-hero{grid-template-columns:minmax(0,1fr) 250px;gap:32px;min-height:370px}.public-hero h1{font-size:7vw}.public-site:lang(ja) .public-hero h1{font-size:5.6vw}.public-site:lang(zh) .public-hero h1{font-size:7vw}.hero-context h2{font-size:18px}.example-heading{grid-template-columns:1fr 300px;gap:40px}.example-heading h2{font-size:40px}}@media (max-width:768px){.public-site{--public-gutter:28px;--public-section-gap:72px;--type-control:15px;--type-section:38px;--type-quote:24px}.public-header{gap:16px;height:82px}.public-brand .brand-lockup{width:175px}.public-header nav{display:none}.public-account{gap:18px;margin-left:auto}.public-login{display:block}.public-hero{grid-template-columns:1fr;gap:25px;min-height:0;padding-top:39px;padding-bottom:35px}.public-hero h1{font-size:clamp(47px,9vw,70px)}.public-site:lang(ja) .public-hero h1{letter-spacing:0;font-size:clamp(35px,7vw,55px)}.public-site:lang(zh) .public-hero h1{font-size:clamp(51px,10vw,78px)}.hero-context{max-width:490px;padding:0}.hero-context h2{margin-bottom:9px;font-size:18px}.hero-context p{line-height:var(--type-body-leading);margin-bottom:20px}.research-image-reveal{height:326px}.research-image figcaption{padding-top:14px}.example-heading{grid-template-columns:1fr;gap:20px;margin-bottom:40px}.example-heading h2{font-size:var(--type-section)}.example-heading>p{max-width:460px;font-size:var(--type-body);margin:0}.public-footer{flex-wrap:wrap;gap:22px;padding-block:32px}.public-footer>span{flex-basis:100%;margin:0}.detail-header{padding:22px}.detail-header nav{gap:12px}.detail-main{padding:40px 24px}.detail-main h1{font-size:30px}}@media (max-width:480px){.public-site{--public-gutter:20px;--type-section:34px}.public-header{height:76px}.public-brand .brand-lockup{width:145px}.public-account{gap:13px}.public-account .locale-select svg{display:none}.public-account select{max-width:84px;font-size:var(--type-control)}.public-login{font-size:var(--type-control)}.public-hero{gap:23px;padding-top:29px}.public-hero h1{font-size:10.6vw}.public-site:lang(ja) .public-hero h1{font-size:9.45vw}.public-site:lang(zh) .public-hero h1{font-size:14vw}.research-image-reveal{height:288px}.research-image figcaption{line-height:1.9}.example-heading h2{font-size:var(--type-section)}.detail-header .brand-lockup{width:140px}.detail-header{gap:12px}.detail-header nav,.detail-header>div{flex-wrap:wrap;gap:12px}.detail-footer{flex-wrap:wrap}}@media (max-width:360px){.public-header{gap:8px}.public-brand .brand-lockup{width:120px}.public-account{gap:8px}.public-account .locale-select{margin-left:0}.public-login{padding-inline:0}}.public-site[data-motion=reduced] *,.public-site[data-motion=reduced] :before,.public-site[data-motion=reduced] :after{transition:none!important;animation:none!important}.public-site[data-motion=reduced] .section-mask>span{transform:none}.public-site[data-motion=reduced] .research-image-expand{margin-inline:0}.public-site[data-motion=reduced] .research-image-reveal img{transform:none}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.public-site *,.public-site :before,.public-site :after{transition:none!important;animation:none!important}.public-site .section-mask>span{transform:none}.public-site .research-image-expand{margin-inline:0}.public-site .research-image-reveal img{transform:none}}
.app-shell,.dialog,.evidence-panel{font-synthesis:none;font-weight:400}.app-shell strong,.app-shell b,.evidence-panel strong{font-weight:600}.app-shell button,.app-shell summary,.app-shell label,.dialog button{font-weight:500}.app-shell code,.app-shell pre,.evidence-panel code{font-family:ui-monospace,Consolas,monospace}.app-shell h1,.app-shell h2,.app-shell h3{font-weight:600}.research-composer .purpose-tabs{gap:28px;margin-bottom:30px;padding:0}.research-composer .purpose-tabs button{padding-block:12px;font-size:16px}.mode-content{gap:30px;display:grid}.mode-description{margin:0;font-size:16px;line-height:1.75}.workflow-field{gap:12px;display:grid}.workflow-field>label,.field-heading>label{font-size:16px;font-weight:500}.field-heading{justify-content:space-between;align-items:center;gap:18px;display:flex}.field-heading h2{margin:0;font-size:20px;line-height:1.5}.workflow-field textarea,.workflow-field input,.research-options input,.scope-select select,.output-language select,.manuscript-editor,.revision-editor textarea,.manuscript-tools select{font-family:var(--sans);color:#161616;box-shadow:none;background:#f3f3f3;border:0;border-radius:2px;width:100%;max-width:100%;padding:14px 16px;font-size:16px;font-weight:400;line-height:1.75}.workflow-field textarea,.manuscript-editor,.revision-editor textarea{resize:none;min-height:100px;max-height:480px;display:block;overflow-y:hidden}.task-ask #research-question{min-height:150px}.task-audit #argument-draft{min-height:220px}.workflow-field .short-field{min-height:80px}.workflow-field textarea:focus,.workflow-field input:focus,.research-options input:focus,.scope-select select:focus,.output-language select:focus,.manuscript-editor:focus,.revision-editor textarea:focus,.manuscript-tools select:focus{outline-offset:4px;box-shadow:none;outline:2px solid #161616}.field-hint{color:#282828;margin:0;font-size:14px;line-height:1.75}.material-list{gap:14px;margin-top:16px;display:grid}.material-row{align-items:flex-start;gap:12px;min-width:0;font-size:16px;line-height:1.75;display:flex}.material-row>svg{margin-top:5px}.material-row>div{flex:1;min-width:0}.material-row strong{overflow-wrap:anywhere;font-weight:500;display:block}.material-row span,.material-coverage{margin-top:4px;font-size:14px;display:block}.material-row>.icon-button{margin-left:auto}.material-actions{flex-wrap:wrap;gap:24px;margin-top:12px;display:flex}.material-section>.field-hint{margin-top:12px}.output-language{grid-template-columns:1fr auto;align-items:center;gap:12px 24px;display:grid}.output-language select{width:240px;padding:9px 12px}.output-language .field-hint{grid-column:1/-1}.research-options>summary{padding:8px 0;font-size:16px}.research-options[open]{gap:22px;display:grid}.research-options[open]>.workflow-field{margin-top:20px}.year-range{grid-template-columns:1fr 1fr;gap:24px;margin-block:22px;display:grid}.year-range label,.scope-select{gap:10px;display:grid}.composer-submit{justify-content:flex-end;padding-top:6px;display:flex}.composer-submit>.button{min-height:48px;font-size:16px}.workspace-message{flex-wrap:wrap;align-items:center;gap:16px;margin:0 0 24px;font-size:16px;line-height:1.75;display:flex}.app-shell .history-link strong{font-weight:500}.app-shell .history-link.current strong{font-weight:600}.issue-index{gap:8px;margin:12px 0 28px;display:grid}.issue-index button{text-align:left;justify-content:space-between;align-items:baseline;gap:12px 24px;padding:9px 0;font-size:16px;line-height:1.75;display:flex}.issue-index button>span:last-child{flex-shrink:0;font-size:14px}.issue-index button[aria-pressed=true]>span:first-child{text-underline-offset:5px;text-decoration:underline}.topic-materials{margin-top:28px;font-size:16px}.topic-materials>summary{padding:12px 0}.topic-materials>button{text-align:left;overflow-wrap:anywhere;white-space:normal;display:block}.report-versions{flex-shrink:0;align-items:center;min-height:44px;font-size:14px;display:flex}.report-versions select{background:var(--accent-soft);cursor:pointer;border:0;max-width:100%;min-height:44px;padding:8px 10px;font-size:14px}.version-notice{color:var(--muted);margin:0 0 20px;font-size:14px;line-height:1.75}.version-loading{min-height:240px;padding-top:20px;font-size:16px;line-height:1.75}.outline-menu{position:relative}.outline-menu[open] nav{z-index:25;background:#fff;width:280px;max-height:60dvh;padding:16px;position:absolute;top:40px;right:0;overflow:auto;box-shadow:0 6px 24px #00000016}.report-paper .issue-heading{font-family:var(--sans);margin:0;font-size:22px;line-height:1.6}.issue-heading>button{text-align:left;justify-content:space-between;align-items:baseline;gap:12px 24px;width:100%;padding:10px 0;display:flex}.issue-heading>button>span:first-child{font-size:22px;font-weight:600}.issue-disposition{flex-shrink:0;align-items:center;gap:10px;font-size:15px;font-weight:500;display:flex}.issue-finding{padding-block:12px 22px;scroll-margin-top:32px}.issue-finding .finding-copy{padding-top:22px}.argument-finding p,.argument-finding blockquote{font-size:17px;line-height:1.75}.argument-finding h4{font-size:15px}.supported-findings{margin:22px 0 40px}.supported-findings>summary{padding:10px 0;font-size:18px;font-weight:500}.draft-actions{flex-wrap:wrap;align-items:center;gap:12px 28px;margin-top:22px;display:flex}.draft-actions .button,.draft-actions .text-button{font-size:15px}.revision-editor{margin-top:24px}.revision-editor textarea{min-height:150px;margin-top:12px}.decision-note{font-weight:500;margin-top:20px!important;font-size:15px!important}.manuscript-workspace{margin-block:36px 28px}.manuscript-workspace>summary{padding:12px 0;font-size:22px;font-weight:600}.manuscript-workspace>p{margin:10px 0 22px;font-size:15px;line-height:1.75}.manuscript-tools{flex-wrap:wrap;align-items:center;gap:16px 24px;margin-bottom:24px;display:flex}.manuscript-tools label{align-items:center;gap:12px;font-size:14px;display:flex}.manuscript-tools select{width:130px;padding:7px}.manuscript-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:17px;line-height:1.75}.manuscript-editor{min-height:260px}.topic-history{margin-top:32px;font-size:16px}.topic-history>summary{padding:12px 0}.topic-history-row{text-align:left;grid-template-columns:1fr auto;gap:12px;width:100%;padding:18px 0;line-height:1.75;display:grid}.topic-history-row>span:first-child{overflow-wrap:anywhere;grid-column:1/-1}.topic-history-row time{font-size:14px}.topic-history-row[aria-current=page]>span:first-child{font-weight:600}.passage-location{margin-left:auto;font-size:14px}.original-text:focus-visible{outline-offset:4px;outline:1px solid #161616}.report-actions{align-items:center;gap:6px;display:flex;position:relative}.report-actions .tool-button:disabled{color:#767676;cursor:not-allowed;background:0 0}.report-export-availability{color:var(--ink);margin:0 0 16px;font-size:14px;line-height:1.7}.report-download-label{align-items:center;gap:7px;display:flex}.report-more-label{display:none}.report-action-trigger[aria-expanded=true]{background:#f3f3f3;border-radius:6px}.report-action-panel{color:#161616;z-index:27;overscroll-behavior:contain;background:#fff;border:0;border-radius:12px;width:min(320px,100vw - 32px);padding:8px;font-size:15px;line-height:1.5;animation:.12s ease-out report-menu-open;position:absolute;top:calc(100% + 10px);right:0;overflow-y:auto;box-shadow:0 8px 32px #00000024}.report-action-panel[hidden],.report-action-panel [hidden]{display:none!important}.report-action-heading{align-items:center;gap:4px;min-height:40px;padding:0 4px 4px 12px;display:flex}.report-action-heading strong{flex:1;font-size:14px;font-weight:500}.report-action-close,.report-action-back{border-radius:6px;flex-shrink:0;place-items:center;width:40px;height:40px;padding:0;display:grid}.report-action-back{margin-left:-12px}.report-action-close:hover,.report-action-back:hover{background:#f3f3f3}.report-action-row{text-align:left;white-space:normal;border-radius:7px;align-items:center;gap:12px;width:100%;min-height:48px;padding:12px;font-size:15px;line-height:1.5;display:flex}.report-action-row>span{overflow-wrap:anywhere;flex:1;min-width:0}.report-action-row>small{color:#363636;flex-shrink:0;font-size:14px}.report-action-row:hover,.report-action-row:focus-visible,.report-menu-package>button:hover{background:#f3f3f3}.report-action-secondary{margin-top:8px}.report-menu-copy{display:none}.report-menu-package{grid-template-columns:18px minmax(0,1fr);align-items:start;column-gap:12px;padding:0 12px;display:grid}.report-menu-package>svg{margin-top:15px}.report-menu-package>button{text-align:left;white-space:normal;border-radius:7px;width:calc(100% + 12px);min-height:48px;margin-right:-12px;padding:12px 12px 12px 0;font-size:15px;line-height:1.5}.report-menu-package>p{grid-column:1/-1;margin:4px 0 8px;font-size:14px;line-height:1.65}.report-menu-package>p:empty{display:none}.report-package-note{color:#363636;margin:0 12px 8px 42px;font-size:14px;line-height:1.65}@keyframes report-menu-open{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.report-action-panel{animation:none}}.task-outcome{margin:0 0 28px;font-size:16px;line-height:1.75}.task-outcome>p:empty{display:none}.task-outcome>p{margin:0 0 10px}.task-outcome-title{align-items:center;gap:10px;display:flex}.task-outcome .task-check-date{font-size:14px}.task-recovery-action{flex-wrap:wrap;align-items:center;gap:12px 20px;margin:20px 0;display:flex}.task-recovery-action>span{font-size:14px}.task-details{font-size:15px;line-height:1.75}.task-details>summary{width:fit-content}.task-details p{margin:12px 0 0;font-size:16px}.task-details>section{margin-top:20px}.source-channel{overflow-wrap:anywhere;margin-bottom:18px;font-size:14px;line-height:1.75}@media (min-width:1101px){.research-view.inspecting .report-grid{grid-template-columns:minmax(0,1fr) minmax(320px,370px)}.research-view.inspecting .report-paper{max-width:760px}.report-aside.has-inspector{padding-left:0}}@media (max-width:700px){.research-composer .purpose-tabs{gap:8px 20px;margin-bottom:24px}.research-composer .purpose-tabs button{font-size:15px}.mode-content{gap:26px}.field-heading{flex-wrap:wrap;gap:8px}.field-heading h2{font-size:20px}.output-language{grid-template-columns:1fr;gap:10px}.output-language select{width:100%}.material-actions{gap:8px 18px}.report-toolbar{flex-wrap:wrap;justify-content:flex-start;gap:8px}.report-toolbar .tool-button,.report-toolbar .export-menu>summary{padding-inline:6px;font-size:14px}.report-copy-button,.report-download-label{display:none}.report-more-label{display:inline}.report-menu-copy{display:flex}.report-action-heading strong{font-size:15px}.report-action-close,.report-action-back{width:44px;height:44px}.report-action-row,.report-menu-package>button{min-height:48px;font-size:16px}.outline-menu[open] nav{width:min(280px,100vw - 40px);left:50%;right:auto;transform:translate(-50%)}.issue-heading>button{flex-direction:column;gap:8px}.issue-index button{flex-direction:column;gap:4px}.issue-heading>button>span:first-child{font-size:21px}.argument-finding p,.argument-finding blockquote,.manuscript-text{font-size:16px}.year-range{gap:14px}.manuscript-tools{align-items:flex-start}.manuscript-tools label{flex-wrap:wrap}.research-title h1{font-size:30px}}