@font-face{font-family:Inter;src:local('Inter'),local('Segoe UI');font-display:swap}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,'Segoe UI',Arial,sans-serif;line-height:1.6;--bg:#f8f9fc;--paper:#fff;--ink:#152234;--muted:#56677c;--line:#e1e6ee;--accent:#335ad8;--soft:#edf1fc;--teal:#147d6e;--shadow:0 14px 45px #182a4610}body[data-theme=dark]{--bg:#0d1421;--paper:#151f2e;--ink:#eef3fc;--muted:#b2bed0;--line:#2d394c;--accent:#a5b9ff;--soft:#212e49;--teal:#8cdbcc;--shadow:0 14px 45px #0003}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}img{max-width:100%;height:auto;display:block}svg{flex-shrink:0}button{color:inherit}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.15;letter-spacing:-.035em}h1{font-size:clamp(2.6rem,5.7vw,5.1rem);font-weight:730}h2{font-size:clamp(1.65rem,3vw,2.6rem);font-weight:700}h3{font-size:1.23rem;font-weight:650}p{color:var(--muted)}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.skip{position:absolute;top:-70px;left:20px;z-index:200;background:var(--paper);padding:12px}.skip:focus{top:12px}.container{width:min(1240px,calc(100% - 64px));margin:auto}.site-header{position:sticky;top:0;background:var(--paper);border-bottom:1px solid var(--line);z-index:50}.header-inner{height:82px;display:flex;align-items:center;gap:38px}.brand{display:flex;gap:10px;align-items:center;white-space:nowrap;font-size:1.27rem;font-weight:780;letter-spacing:-.06em}.brand img{width:34px;height:34px}.brand b{color:var(--accent);font-size:.75rem;letter-spacing:.03em;background:var(--soft);padding:3px 7px;border-radius:6px}.primary-nav{display:flex;gap:26px;align-items:center;font-size:.88rem;font-weight:550}.primary-nav a[aria-current=page]{color:var(--accent)}.header-actions{margin-left:auto;display:flex;gap:10px;align-items:center}.icon-button{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:var(--paper);border-radius:12px;font-size:1.15rem}.search-link{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:9px 14px;font-size:.8rem;color:var(--muted);display:flex;align-items:center;gap:10px}.menu-toggle{display:none}.mobile-nav{display:none}.eyebrow{text-transform:uppercase;font-size:.7rem;letter-spacing:.17em;font-weight:700;color:var(--accent);display:flex;align-items:center;gap:10px;margin-bottom:20px}.eyebrow:before{content:'';width:7px;height:7px;background:var(--teal);border-radius:100%}.hero{padding:70px 0 38px;display:grid;grid-template-columns:1.03fr 1fr;gap:60px;align-items:center}.hero h1{max-width:620px;margin-bottom:24px}.hero h1 em{font-style:normal;color:var(--accent)}.hero .lead{font-size:1.06rem;max-width:520px}.hero-art{position:relative;border-radius:26px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}.hero-art img{width:100%;aspect-ratio:1.4;object-fit:cover}.hero-art-caption{position:absolute;bottom:20px;left:22px;right:22px;padding:16px 18px;background:#ffffffed;color:#17283d;border-radius:14px;display:flex;gap:18px;align-items:center}.hero-art-caption strong{font-size:1.1rem}.hero-art-caption span{font-size:.75rem;display:block;color:#516176}.button-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:28px 0}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 19px;border-radius:11px;border:1px solid var(--line);background:var(--paper);font-size:.88rem;font-weight:650;color:var(--ink)}.button.primary{background:var(--accent);border-color:var(--accent);color:var(--paper)}body[data-theme=dark] .button.primary{color:#13213a}.button:hover{transform:translateY(-1px);box-shadow:var(--shadow)}.button.small{padding:8px 13px;font-size:.78rem}.stats{display:flex;gap:30px;border-top:1px solid var(--line);padding-top:23px;max-width:540px}.stats strong{display:block;font-size:1.32rem;color:var(--ink)}.stats span{font-size:.72rem;color:var(--muted)}.section{padding:48px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:24px}.section-head h2{margin-bottom:10px}.section-head p{margin:0;max-width:650px;font-size:.95rem}.text-link{font-size:.83rem;font-weight:650;white-space:nowrap;color:var(--accent)}.panel{background:var(--paper);border:1px solid var(--line);border-radius:19px;padding:26px}.discover-bar{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:19px 24px;display:flex;align-items:center;gap:22px;margin:14px 0 0}.discover-bar label{font-size:.8rem;font-weight:650;white-space:nowrap}.discover-bar input{flex:1;min-width:0;border:0;background:var(--bg);border-radius:9px;padding:13px 16px;color:var(--ink)}.domain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.domain-card{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:22px 23px;display:block;transition:transform .18s,border-color .18s}.domain-card:hover{transform:translateY(-3px);border-color:var(--accent)}.domain-card .number{font-size:.68rem;color:var(--accent);font-weight:700}.domain-card h3{margin:16px 0 9px}.domain-card p{font-size:.84rem;margin-bottom:18px;min-height:44px}.domain-card .card-bottom{display:flex;justify-content:space-between;font-size:.75rem;color:var(--muted)}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.article-card{background:var(--paper);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:transform .2s;display:flex;flex-direction:column}.article-card:hover{transform:translateY(-4px)}.article-card img{aspect-ratio:1.65;object-fit:cover;width:100%}.article-card-content{padding:22px;flex:1;display:flex;flex-direction:column}.article-card .tag{font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:700}.article-card h3{line-height:1.3;margin:12px 0;font-size:1.2rem;letter-spacing:-.025em}.article-card p{font-size:.84rem;margin-bottom:22px}.article-meta{font-size:.72rem;color:var(--muted);display:flex;justify-content:space-between;gap:10px;margin-top:auto}.feature-split{display:grid;grid-template-columns:1fr 1fr;background:var(--paper);border:1px solid var(--line);border-radius:23px;overflow:hidden}.feature-split img{height:100%;object-fit:cover;width:100%}.feature-split .copy{padding:38px}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tool-card{background:var(--paper);padding:28px;border:1px solid var(--line);border-radius:17px}.tool-card .tool-icon{width:43px;height:43px;display:grid;place-items:center;background:var(--soft);border-radius:12px;color:var(--accent);margin-bottom:23px;font-size:1.3rem}.tool-card p{font-size:.85rem}.method-strip{display:flex;gap:30px;justify-content:space-between;padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.method-strip span{font-size:.8rem;color:var(--muted)}.method-strip strong{font-size:.9rem;display:block;color:var(--ink)}.site-footer{background:var(--paper);border-top:1px solid var(--line);margin-top:60px;padding:45px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px}.footer-grid p{font-size:.8rem;max-width:430px;margin-top:16px}.footer-grid h3{font-size:.78rem;letter-spacing:.03em;margin-bottom:16px}.footer-links{display:grid;gap:8px;font-size:.77rem;color:var(--muted)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:20px;margin-top:30px;font-size:.68rem;color:var(--muted)}.footer-bottom button{border:0;background:none;color:inherit;padding:0}.page-head{padding:54px 0 30px}.page-head h1{font-size:clamp(2.3rem,4.7vw,3.8rem);margin-bottom:18px}.page-head p{max-width:760px;font-size:1.02rem}.breadcrumbs{display:flex;gap:9px;flex-wrap:wrap;font-size:.72rem;color:var(--muted);margin-bottom:24px}.breadcrumbs a{color:var(--accent)}.filter-panel{display:grid;grid-template-columns:2fr 1fr 1fr;gap:14px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:22px;margin-bottom:22px}.filter-panel label{font-size:.7rem;color:var(--muted);font-weight:650;display:grid;gap:7px}.filter-panel input,.filter-panel select,.tool-search{width:100%;border:1px solid var(--line);border-radius:9px;background:var(--bg);color:var(--ink);padding:11px 13px}.result-bar{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;margin-bottom:18px;gap:12px;flex-wrap:wrap}.filter-checkbox{display:flex;align-items:center;gap:8px;font-size:.78rem}.record-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.record-card{background:var(--paper);border:1px solid var(--line);border-radius:15px;padding:20px;display:flex;flex-direction:column;position:relative}.record-card .tag{font-size:.67rem;color:var(--accent);margin-bottom:12px;padding-right:32px}.record-card h3{line-height:1.25;margin:0 0 10px}.record-card p{font-size:.81rem;line-height:1.6;margin-bottom:18px}.card-actions{display:flex;align-items:center;gap:10px;justify-content:space-between;margin-top:auto}.badge{display:inline-flex;align-items:center;gap:5px;background:var(--soft);color:var(--accent);padding:5px 9px;border-radius:7px;font-size:.66rem;font-weight:650;line-height:1.4}.badge.human{background:#e9f5f1;color:#14735f}body[data-theme=dark] .badge.human{background:#173a32;color:#98dec8}.save-button{width:32px;height:32px;border:1px solid var(--line);background:var(--paper);border-radius:9px;display:grid;place-items:center;font-size:1rem}.save-button[aria-pressed=true]{background:var(--soft);color:var(--accent);border-color:var(--accent)}.record-card>.save-button{position:absolute;top:15px;right:15px}.empty-state{padding:42px;text-align:center;background:var(--paper);border:1px dashed var(--line);border-radius:15px;grid-column:1/-1}.load-more{display:flex;justify-content:center;margin:30px 0}.reading-header{max-width:970px;margin:auto;padding:45px 0 30px}.reading-header h1{font-size:clamp(2rem,4.3vw,3.6rem);max-width:950px}.reading-header .lead{font-size:1.06rem;max-width:780px}.reading-tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:.75rem;color:var(--muted);margin-top:22px}.reading-tools .spacer{flex:1}.article-cover{width:100%;max-height:440px;object-fit:cover;border:1px solid var(--line);border-radius:20px}.reading-layout{display:grid;grid-template-columns:210px minmax(0,750px);gap:55px;justify-content:center;margin-top:40px}.toc{position:sticky;top:110px;max-height:calc(100vh - 130px);overflow:auto;align-self:start;border-left:1px solid var(--line);padding-left:18px}.toc h2{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}.toc a{display:block;font-size:.74rem;padding:7px 0;color:var(--muted);line-height:1.5}.toc a.active{color:var(--accent);font-weight:700}.reading-body{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:40px 46px;min-width:0}.reading-body p,.reading-body li{font-size:1rem;line-height:1.85;color:var(--ink)}.reading-body p{margin-bottom:22px}.reading-body h2{font-size:1.6rem;margin:38px 0 19px}.reading-body h3{font-size:1.18rem;margin:26px 0 15px}.reading-body ul{padding-left:20px}.reading-body li{margin-bottom:10px}.reading-body blockquote{margin:22px 0;border-left:3px solid var(--accent);background:var(--soft);padding:18px 20px;border-radius:0 10px 10px 0}.reading-body a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.reading-body table{width:100%;border-collapse:collapse;font-size:.8rem}.reading-body td,.reading-body th{border:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}.reading-body .table-wrap{overflow:auto}.reading-body .editor-note{font-size:.85rem;border-radius:10px;background:var(--soft);padding:20px}.reading-body .editor-note p{font-size:.85rem;margin:0}.reading-body[data-font=large] p,.reading-body[data-font=large] li{font-size:1.15rem}.reading-progress{position:fixed;top:81px;left:0;height:3px;width:0;background:var(--accent);z-index:60;pointer-events:none}.source-card{padding:19px 0;border-bottom:1px solid var(--line)}.source-card h3{font-size:1rem;letter-spacing:-.015em;line-height:1.4;margin:8px 0}.source-card .source-meta{font-size:.72rem;color:var(--muted)}.source-card summary{font-size:.79rem;color:var(--accent);cursor:pointer;margin-top:10px}.source-card .abstract{font-size:.84rem;line-height:1.7;color:var(--muted);white-space:pre-line;margin-top:14px}.record-hero{display:grid;grid-template-columns:1.4fr .7fr;gap:35px;align-items:center;padding:40px 0 25px}.record-hero h1{font-size:clamp(2.5rem,5vw,4rem);overflow-wrap:anywhere}.record-hero p{font-size:1rem;max-width:700px}.record-visual{background:#fff;min-height:240px;border-radius:20px;display:grid;place-items:center;border:1px solid var(--line);padding:22px}.record-visual img{max-height:250px;width:100%;object-fit:contain}.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:22px 25px;background:var(--paper);border:1px solid var(--line);border-radius:16px;margin:12px 0 25px}.facts span{font-size:.65rem;text-transform:uppercase;letter-spacing:.1em;display:block;color:var(--muted);margin-bottom:6px}.facts strong{font-size:.84rem;overflow-wrap:anywhere}.note{border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:11px;background:var(--paper);padding:18px 21px;font-size:.84rem;color:var(--muted);margin:20px 0}.compare-selection{display:flex;gap:9px;flex-wrap:wrap;min-height:44px;margin:18px 0}.selected-chip{display:flex;gap:12px;align-items:center;background:var(--soft);border-radius:9px;padding:8px 12px;font-size:.8rem}.selected-chip button{border:0;background:none;color:var(--accent);font-size:1rem}.suggestions{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:16px}.suggestions button{border:1px solid var(--line);background:var(--paper);border-radius:10px;padding:13px;text-align:left;font-size:.78rem;line-height:1.5}.suggestions button:hover{border-color:var(--accent)}.compare-wrap{overflow:auto;border:1px solid var(--line);border-radius:16px;background:var(--paper);margin:26px 0}.compare-table{width:100%;border-collapse:collapse;font-size:.84rem;min-width:650px}.compare-table th,.compare-table td{padding:22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);vertical-align:top;min-width:200px}.compare-table th{background:var(--soft);text-align:left}.compare-table th:first-child,.compare-table td:first-child{min-width:150px;font-weight:650}.compare-table p{font-size:.82rem;margin-bottom:10px}.simple-page{max-width:860px;margin:auto}.simple-page .reading-body{margin-top:20px}.saved-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.notice-banner{position:fixed;bottom:18px;left:18px;right:18px;max-width:640px;border:1px solid var(--line);border-radius:15px;padding:22px;background:var(--paper);box-shadow:0 10px 60px #0003;z-index:100}.notice-banner h2{font-size:1rem;margin-bottom:10px}.notice-banner p{font-size:.78rem;margin-bottom:14px}.notice-banner .button-row{margin:0}.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:12px 20px;border-radius:11px;z-index:120;font-size:.85rem;max-width:90vw;text-align:center}.resume{display:flex;gap:18px;align-items:center;background:var(--soft);border:1px solid var(--line);border-radius:13px;padding:18px 22px;margin-top:22px;font-size:.84rem}.resume a{font-weight:650}.resume button{margin-left:auto;background:none;border:0;color:var(--muted)}.muted{color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}.print-only{display:none}.source-count{font-size:.75rem;color:var(--muted)}.back-top{position:fixed;bottom:22px;right:22px;border:1px solid var(--line);border-radius:12px;background:var(--paper);width:40px;height:40px;display:grid;place-items:center;z-index:45}body.nav-open{overflow:hidden}body.nav-open .mobile-nav{display:grid;position:fixed;inset:82px 0 0;background:var(--paper);padding:32px;align-content:start;gap:25px;font-size:1.1rem}
@media(min-width:1200px){.article-grid .article-card:first-child{grid-column:span 2;display:grid;grid-template-columns:1.15fr 1fr}.article-grid .article-card:first-child img{height:100%;aspect-ratio:auto}.article-grid .article-card:first-child h3{font-size:1.7rem}.article-grid .article-card:first-child .article-card-content{padding:32px}}
@media(max-width:1100px){.primary-nav{gap:15px}.header-inner{gap:22px}.search-link span{display:none}.hero{gap:30px}.reading-layout{grid-template-columns:180px minmax(0,1fr);gap:28px}.record-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){.container{width:calc(100% - 38px)}.header-inner{height:70px}.primary-nav,.search-link{display:none}.menu-toggle{display:inline-flex}.hero{grid-template-columns:1fr;padding-top:40px;gap:28px}.hero h1{font-size:3rem}.hero-art img{aspect-ratio:1.8}.hero-art-caption{padding:12px;bottom:14px;left:14px;right:14px}.section{padding:32px 0}.domain-grid,.article-grid,.tool-grid{grid-template-columns:repeat(2,1fr)}.feature-split{grid-template-columns:1fr}.feature-split img{max-height:270px}.section-head{align-items:start}.discover-bar{gap:12px;flex-wrap:wrap}.discover-bar label{width:100%}.filter-panel{grid-template-columns:1fr 1fr}.filter-panel label:first-child{grid-column:1/-1}.reading-layout{display:block}.toc{position:static;border:1px solid var(--line);border-radius:12px;padding:20px;background:var(--paper);max-height:250px;margin-bottom:24px}.reading-body{padding:26px}.reading-header{padding-top:32px}.reading-progress{top:69px}.record-hero{grid-template-columns:1fr}.record-visual{min-height:170px}.record-visual img{max-height:180px}.facts{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.suggestions,.saved-grid{grid-template-columns:repeat(2,1fr)}body.nav-open .mobile-nav{inset:70px 0 0}.method-strip{flex-wrap:wrap;gap:22px}.method-strip div{flex-basis:40%}}
@media(max-width:520px){.domain-grid,.article-grid,.tool-grid,.record-grid,.saved-grid{grid-template-columns:1fr}.hero h1{font-size:2.65rem}.hero-art-caption strong{font-size:.92rem}.stats{gap:20px}.section-head{display:block}.section-head>.text-link{display:inline-block;margin-top:13px}.reading-body{padding:23px 20px}.reading-body h2{font-size:1.4rem}.reading-body p,.reading-body li{font-size:.98rem}.page-head{padding-top:35px}.facts{padding:18px}.filter-panel{padding:17px}.suggestions{grid-template-columns:1fr 1fr}.notice-banner{left:10px;right:10px;bottom:10px;padding:18px}.button{padding:11px 15px}.hero-art img{aspect-ratio:1.4}.feature-split .copy{padding:26px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:10px}.reading-tools .spacer{display:none}.reading-tools{gap:8px}.record-hero h1{font-size:2.5rem}.record-card h3{padding-right:20px}.compare-table th,.compare-table td{padding:15px;min-width:190px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
@media print{body{background:#fff;color:#000}.site-header,.site-footer,.toc,.reading-tools,.reading-progress,.notice-banner,.back-top,.related-section{display:none!important}.container{width:100%}.reading-layout{display:block}.reading-body{border:0;padding:0}.article-cover{max-height:200px}.reading-body a{color:#000}.reading-body p,.reading-body li{font-size:11pt}.reading-header h1{font-size:26pt}details{display:block}.print-only{display:block}}

.citation-domain{display:block;font-size:.73rem;color:var(--muted);margin-top:3px;overflow-wrap:anywhere}.reading-body .table-wrap{margin:24px 0}.reading-body table{min-width:480px}.reading-body th{background:var(--soft);color:var(--ink)}
