@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;650;700&family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600&display=swap');
:root{--ink:#153c32;--body:#2d433b;--muted:#576b63;--paper:#fff;--soft:#f2f6f3;--line:#d5dfd8;--accent:#d7ed82;--dark:#113b30;--display:'DM Sans',system-ui,sans-serif;--serif:'Source Serif 4',Georgia,serif;--max:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;color:var(--body);background:var(--paper);font-family:var(--display);font-size:17px;line-height:1.65}a{color:var(--ink);text-underline-offset:4px;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}button,input,select,textarea{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #527e12;outline-offset:5px}::selection{background:var(--accent);color:var(--ink)}.wrap{max-width:var(--max);margin:auto;padding:0 32px}.skip{position:fixed;top:10px;left:10px;z-index:100;background:var(--accent);padding:10px 18px;transform:translateY(-200%)}.skip:focus{transform:none}.site-header{background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.header-row{min-height:92px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0;line-height:1.15;color:var(--ink)}.brand-name{font-size:19px;font-weight:650;letter-spacing:-.5px}.brand-name span{display:block}.logo-mark{display:block;width:47px;height:47px;flex-shrink:0;overflow:hidden}.logo-mark img{width:100%;height:100%}.nav{display:flex;align-items:center;gap:24px}.nav a{font-size:14px;text-decoration:none;white-space:nowrap;padding:10px 0}.nav a[aria-current=page]{box-shadow:0 2px var(--ink);font-weight:700}.nav .nav-start{padding:10px 17px;border:1px solid var(--ink);border-radius:5px}.menu-toggle{display:none;border:1px solid var(--line);background:white;padding:7px 13px;border-radius:4px;font-size:14px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 18px}.hero{padding:78px 0 68px}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:66px}.hero h1,.page-head h1{font-family:var(--serif);font-weight:500;letter-spacing:-1.5px;color:var(--ink);font-size:clamp(40px,5vw,66px);line-height:1.08;margin:0 0 25px}.hero h1 em{font-style:normal;background:linear-gradient(transparent 78%,var(--accent) 78%);padding-bottom:2px}.lead{font-size:20px;line-height:1.65;max-width:650px;color:var(--body);margin:0 0 28px}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:26px}.btn{display:inline-flex;justify-content:center;align-items:center;padding:12px 21px;font-size:15px;font-weight:600;line-height:1.4;min-height:46px;border:1px solid var(--ink);border-radius:5px;text-decoration:none;background:white;color:var(--ink)}.btn:hover{background:var(--soft);text-decoration:none}.btn-primary{background:var(--ink);color:white}.btn-primary:hover{background:#245443}.btn-light{background:var(--accent);border-color:var(--accent);color:var(--ink)}.small{font-size:14px;line-height:1.6;color:var(--muted)}.hero-note{margin:24px 0 0;max-width:440px}.record-visual{background:var(--soft);border:1px solid var(--line);padding:30px;border-radius:12px}.record-label{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 24px}.record-row{padding:18px 0;border-top:1px solid #cad9ce}.record-row .label{font-size:13px;color:var(--muted);display:block;margin-bottom:8px}.record-row p{margin:0;font-family:var(--serif);font-size:23px;line-height:1.4;color:var(--ink)}.record-row:last-of-type{border-bottom:1px solid #cad9ce}.record-question{background:var(--dark);padding:18px 20px;margin:22px 0 0;border-radius:6px;color:white;font-size:17px;line-height:1.5}.record-question span{color:var(--accent);font-size:12px;letter-spacing:.09em;text-transform:uppercase;display:block;margin-bottom:6px}.band{background:var(--dark);color:white;padding:32px 0}.band .wrap{display:flex;align-items:center;justify-content:space-between;gap:35px}.band p{margin:0;font-size:18px}.band .subline{font-size:14px;color:#c7d9cf;display:block;margin-top:3px}.band a{color:white;font-size:14px;white-space:nowrap}.section{padding:70px 0;border-bottom:1px solid var(--line)}.section-heading{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;align-items:start;margin-bottom:35px}h2{font-family:var(--serif);font-size:clamp(27px,3vw,37px);line-height:1.2;font-weight:500;letter-spacing:-.6px;color:var(--ink);margin:0 0 20px}h3{font-size:20px;line-height:1.35;font-weight:650;color:var(--ink);margin:0 0 12px}p{margin:0 0 18px}p:last-child{margin-bottom:0}.prose{max-width:760px}.prose p,.prose li{font-size:18px;line-height:1.8}.prose h2{margin-top:42px}.prose h2:first-child{margin-top:0}.prose ul,.prose ol{padding-left:24px}.prose li{padding-left:5px;margin-bottom:13px}.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.trio>article{padding-top:23px;border-top:2px solid var(--ink)}.num{display:block;font-family:var(--serif);font-size:32px;color:#789482;margin-bottom:14px}.trio p{font-size:16px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:45px}.note{padding:23px 26px;border-left:3px solid #92ad55;background:var(--soft);border-radius:0 6px 6px 0;margin:28px 0}.note p{font-size:16px}.note strong{color:var(--ink)}.evidence-tabs{display:flex;border-bottom:1px solid var(--line);gap:5px;flex-wrap:wrap;margin-bottom:22px}.evidence-tabs button{border:0;background:white;font-size:16px;padding:12px 23px;color:var(--muted);border-radius:5px 5px 0 0}.evidence-tabs button[aria-selected=true]{background:var(--ink);color:white}.example-reading{display:grid;grid-template-columns:1fr 1fr;gap:45px;padding:15px 0 25px}.example-reading .reading{font-family:var(--serif);font-size:29px;line-height:1.45;color:var(--ink)}.rule-ref{font-size:13px;color:var(--muted);margin-top:18px}.rule-ref a{color:var(--muted)}.book-feature{background:var(--soft)}.book-object{max-width:300px;aspect-ratio:.69;background:var(--ink);color:white;box-shadow:10px 12px 0 #dce6df;border-left:9px solid #2b5848;padding:32px 28px;display:flex;flex-direction:column;justify-content:space-between}.book-object .book-title{font-family:var(--serif);font-size:31px;line-height:1.15}.book-object .book-subtitle{font-size:16px;line-height:1.5;color:var(--accent);margin-top:18px}.book-object .author{font-size:14px}.book-object .publisher{font-size:12px;letter-spacing:.08em;text-transform:uppercase}.book-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:80px;align-items:center}.site-footer{padding:42px 0 24px;background:var(--soft)}.footer-top{display:flex;justify-content:space-between;gap:35px;align-items:flex-start}.footer-top p{max-width:370px;font-size:15px}.footer-links{display:flex;gap:25px;flex-wrap:wrap;font-size:14px}.footer-base{border-top:1px solid var(--line);padding-top:20px;margin-top:32px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted)}.page-head{padding:64px 0 44px;max-width:800px}.page-head h1{font-size:clamp(38px,4.8vw,57px)}.page-head .lead{font-size:19px}.content-layout{display:grid;grid-template-columns:205px minmax(0,1fr);gap:65px;padding-bottom:65px}.side-nav{align-self:start;position:sticky;top:125px;border-left:1px solid var(--line);padding-left:20px}.side-nav a{font-size:14px;line-height:1.4;text-decoration:none;display:block;padding:8px 0;color:var(--muted)}.side-nav a:hover{color:var(--ink)}.ref-section{padding:0 0 35px;margin:0 0 40px;border-bottom:1px solid var(--line)}.ref-section h2{font-size:30px}.ref-section h3{margin-top:28px}.reference-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.reference-grid article{background:var(--soft);padding:23px;border-radius:6px}.reference-grid p{font-size:16px}.phase-list{border-left:2px solid var(--line);padding-left:26px}.phase-list article{position:relative;margin-bottom:28px}.phase-list article:before{content:'';position:absolute;left:-33px;top:8px;width:12px;height:12px;border-radius:50%;background:var(--ink);border:3px solid white;box-sizing:content-box}.phase-list h3{font-size:18px}.phase-list p{font-size:16px}.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:9px;margin:30px 0}.flow>div{padding:18px 12px;border:1px solid var(--line);border-radius:5px;background:var(--soft)}.flow b{font-size:13px;color:var(--muted);display:block;margin-bottom:10px}.flow span{font-size:16px;line-height:1.4;display:block;color:var(--ink)}.chapter-nav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}.chapter-nav a{font-size:14px;border:1px solid var(--line);padding:9px 16px;text-decoration:none;border-radius:5px}.chapter-nav a[aria-current=true]{background:var(--ink);color:white;border-color:var(--ink)}.explainer-panel{padding:34px 0;border-top:1px solid var(--line)}.explainer-panel h2{font-size:38px}.explainer-panel .panel-body{max-width:720px;font-size:19px;line-height:1.8}.panel-pair{display:grid;grid-template-columns:1.15fr .85fr;gap:55px;align-items:start}.panel-aside{background:var(--soft);padding:27px;border:1px solid var(--line);border-radius:7px}.panel-aside p{font-size:16px}.panel-aside h3{font-size:18px}.panel-aside .mini-rule{border-top:1px solid var(--line);margin-top:17px;padding-top:17px}.explainer-controls{display:none;justify-content:space-between;align-items:center;margin:20px 0 50px}.js .explainer-controls{display:flex}.template-card{display:grid;grid-template-columns:70px 1fr auto;gap:24px;align-items:start;padding:29px 0;border-top:1px solid var(--line)}.template-card h2{font-family:var(--display);font-weight:600;font-size:25px}.template-card p{max-width:630px;font-size:16px}.template-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:15px;font-size:14px}.template-actions a{padding:5px 0;margin-right:16px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.field-card{border:1px solid var(--line);padding:23px;border-radius:5px}.field-card h3{font-size:20px;margin-bottom:8px}.field-card .field-status{font-size:14px;color:var(--muted);margin-bottom:16px}.field-card .owner{font-size:14px;border-top:1px solid var(--line);padding-top:13px;margin-top:17px}.field-card p{font-size:16px}.blank{border:1px dashed #bacabe;min-height:75px;margin-top:18px;background:#fafcf9}.letter{background:var(--soft);padding:30px;border-radius:6px;margin:25px 0}.question-list{counter-reset:questions;max-width:850px}.question{counter-increment:questions;border:1px solid var(--line);border-radius:6px;padding:25px 27px;margin-bottom:18px}.question legend{font-size:19px;font-weight:600;padding:0 8px;max-width:100%;line-height:1.5;color:var(--ink)}.question legend:before{content:counter(questions,decimal-leading-zero) ' ';color:#718477;margin-right:8px}.question p{font-size:16px}.answers{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.answer{display:flex;gap:9px;align-items:center;padding:9px 15px;background:var(--soft);border:1px solid var(--line);border-radius:4px;font-size:15px;cursor:pointer}.answer input{width:18px;height:18px;accent-color:var(--ink);margin:0}.result{background:var(--soft);border:1px solid var(--line);border-left:4px solid var(--ink);padding:27px;margin:25px 0;max-width:850px}.result li{margin-bottom:10px}.article-row{display:grid;grid-template-columns:140px 1fr;gap:30px;padding:25px 0;border-top:1px solid var(--line)}.article-row time{font-size:14px;color:var(--muted)}.article-row h3{font-family:var(--serif);font-size:25px;font-weight:500}.article-row p{max-width:760px;font-size:16px}.article-row h3 a{text-decoration:none}.toc-list{display:grid;grid-template-columns:1fr 1fr;column-gap:50px;row-gap:0;list-style:none;padding:0;margin:30px 0}.toc-list li{border-top:1px solid var(--line);padding:14px 0;font-size:16px;display:flex;gap:17px}.toc-list .toc-number{color:var(--muted);min-width:23px;font-size:13px;padding-top:3px}.stat-row{display:flex;gap:38px;flex-wrap:wrap;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px 0;margin:35px 0}.stat-row b{font-family:var(--serif);font-size:36px;font-weight:500;display:block;color:var(--ink);line-height:1.3}.stat-row span{font-size:14px;color:var(--muted)}[hidden]{display:none!important}.only-print{display:none}.error-page{min-height:60vh;padding:70px 0}
@media(max-width:1000px){.nav{gap:16px}.wrap{padding:0 24px}.hero-grid{gap:30px}.hero h1{font-size:53px}.header-row{gap:15px}.brand-name{font-size:17px}.logo-mark{width:41px;height:41px}.section-heading{gap:40px}.book-grid{gap:45px}.content-layout{gap:35px;grid-template-columns:165px minmax(0,1fr)}.panel-pair{gap:30px}.template-card{grid-template-columns:50px 1fr}.template-card>.btn{grid-column:2;justify-self:start}}
@media(max-width:800px){.header-row{min-height:78px;flex-wrap:wrap;gap:0;padding:14px 0}.js .menu-toggle{display:block}.nav{width:100%;flex-wrap:wrap;gap:10px 24px;padding-top:16px}.js .nav:not(.open){display:none}.nav a{font-size:15px}.hero{padding:46px 0}.hero-grid{grid-template-columns:1fr;gap:36px}.hero h1{font-size:clamp(43px,8vw,63px)}.lead{font-size:19px}.record-visual{max-width:580px}.hero-note{max-width:none}.section{padding:45px 0}.section-heading,.book-grid,.panel-pair{grid-template-columns:1fr;gap:24px}.trio{grid-template-columns:1fr;gap:28px}.trio>article{padding-top:20px}.trio .num{font-size:25px;margin-bottom:8px}.two-col,.reference-grid{gap:25px}.band .wrap{align-items:flex-start;flex-direction:column;gap:14px}.content-layout{grid-template-columns:1fr;gap:25px}.side-nav{position:static;display:flex;flex-wrap:wrap;gap:4px 18px;border:0;border-bottom:1px solid var(--line);padding:0 0 20px}.page-head{padding:43px 0 30px}.footer-top{flex-direction:column}.book-object{max-width:240px}.book-grid>.book-object{display:none}.example-reading{gap:25px}.field-grid{grid-template-columns:1fr}.flow{grid-template-columns:1fr;gap:7px}.flow>div{display:flex;gap:17px;align-items:center;padding:13px 17px}.flow b{margin:0;min-width:20px}.flow span{font-size:17px}.toc-list{grid-template-columns:1fr}.article-row{grid-template-columns:1fr;gap:7px}.explainer-panel h2{font-size:32px}.stat-row{gap:25px}}
@media(max-width:500px){.wrap{padding:0 20px}.two-col,.reference-grid,.example-reading{grid-template-columns:1fr;gap:22px}.hero h1{font-size:44px}.hero .actions .btn{width:100%}.record-visual{padding:22px}.record-row p{font-size:21px}.brand-name{font-size:16px}.logo-mark{width:39px;height:39px}.brand{gap:9px}.footer-base{flex-direction:column;gap:8px}.question{padding:21px 16px}.answers{gap:8px}.answer{padding:8px 11px}.template-card{grid-template-columns:30px 1fr;gap:15px}.template-card h2{font-size:22px}.template-card .num{font-size:25px}.chapter-nav{gap:6px}.chapter-nav a{padding:8px 11px}.page-head h1{font-size:40px}.panel-aside{padding:22px}.stat-row b{font-size:30px}.stat-row{gap:21px}}
.evidence-tabs{display:none}.js .evidence-tabs{display:flex}
button:disabled{cursor:default}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
@media print{.site-header,.site-footer,.side-nav,.actions,.chapter-nav,.explainer-controls,.template-actions,.btn,.menu-toggle,.no-print{display:none!important}body{font-size:11pt;color:#111}.wrap{max-width:none;padding:0}.hero,.page-head,.section{padding:15pt 0}.page-head h1{font-size:27pt}.content-layout,.two-col,.reference-grid,.field-grid{display:block}.field-card{break-inside:avoid;margin-bottom:14pt}.explainer-panel[hidden],.example-reading[hidden]{display:block!important}.evidence-tabs{display:none!important}.only-print{display:block}a{color:#111}.note{background:none;border:1pt solid #aaa}.question{break-inside:avoid}h2,h3{break-after:avoid}}