:root{--ink:#093d34;--muted:#64746c;--paper:#fbf7ed;--sage:#eef2e8;--line:#dfe5dd;--ochre:#b77b12;--header:76px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;background:#fff;color:var(--ink);font:15px/1.65 "Avenir Next",Avenir,"Trebuchet MS",sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button,select,summary{cursor:pointer}button{color:inherit}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--ochre);outline-offset:5px}h1,h2,h3,p{margin:0}h1{font-size:clamp(36px,4.6vw,64px);line-height:1.08;letter-spacing:-2.5px;font-weight:800}h2{font-size:clamp(26px,3vw,38px);line-height:1.18;letter-spacing:-1.2px}h3{font-size:18px;line-height:1.4;letter-spacing:-.35px}img{max-width:100%}[hidden]{display:none!important}.wrap{width:min(1200px,calc(100% - 96px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:12px;left:12px;transform:translateY(-200%);z-index:100;background:var(--ink);color:white;padding:10px 20px}.skip-link:focus{transform:none}header{border-bottom:1px solid var(--line);background:#fff;position:relative;z-index:20}.nav{height:var(--header);max-width:1360px;padding-inline:48px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:30px}.logo{font-size:27px;font-weight:850;letter-spacing:-1.5px;white-space:nowrap}.logo span{display:inline-block;font-size:26px;margin-left:8px;color:var(--ochre)}header nav{display:flex;gap:30px;font-size:13px}header nav a:hover,footer a:hover{text-decoration:underline}.browse-link{border:1px solid var(--line);border-radius:5px;padding:10px 17px;font-size:12px}.browse-link span{margin-left:16px}.icon{border:0;background:transparent;min-width:40px;min-height:40px;font-size:22px;line-height:1}#menu{display:none}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:750;line-height:1.6;margin-bottom:20px}.intro{font-size:16px;line-height:1.85;color:var(--muted);max-width:710px;margin-top:22px}.section{padding-block:84px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:36px}.section-head p:not(.eyebrow){color:var(--muted);margin-top:14px;max-width:650px}.text-link{font-size:13px;border-bottom:1px solid var(--ink);padding-bottom:3px;white-space:nowrap}.button{display:inline-flex;justify-content:center;align-items:center;gap:32px;padding:14px 21px;min-height:50px;background:var(--ink);color:white;border:1px solid var(--ink);border-radius:5px;font-size:14px;font-weight:650}.button:hover{background:#185a4c}.button:disabled{opacity:.6;cursor:wait}.button.secondary{background:white;color:var(--ink)}.button.secondary:hover{background:var(--sage)}.home-hero{background:var(--paper);padding-block:68px}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:72px;align-items:center}.hero-grid h1{font-size:clamp(40px,4.4vw,63px)}.hero-grid .intro{max-width:510px;font-size:16px}.hero-picture{display:block;background:#fff;border:1px solid #e9e6da;border-radius:6px;transform:rotate(2deg);padding:24px 30px 16px;max-width:410px;justify-self:end;box-shadow:0 10px 28px #1c362209}.hero-picture img{display:block;width:100%;aspect-ratio:1;object-fit:contain}.hero-picture>span{display:flex;justify-content:space-between;font-size:12px;padding-top:12px;border-top:1px solid var(--line)}.hero-note{font-size:11px;color:var(--muted);margin-top:16px}.search{display:flex;align-items:center;gap:12px;min-height:52px;border:1px solid #cbd3c7;border-radius:5px;background:#fff;max-width:520px;padding:0 8px 0 16px;margin-top:28px}.search input{min-width:0;width:100%;border:0;outline:none;color:var(--ink);background:transparent;font-size:13px;min-height:48px}.search:focus-within{outline:2px solid var(--ink);outline-offset:2px}.search button{flex-shrink:0}.category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.category{background:var(--paper);border:1px solid #ede9de;border-radius:6px;display:flex;align-items:center;padding:24px;gap:12px;min-height:170px;transition:border-color .2s,transform .2s}.category:nth-child(even){background:var(--sage);border-color:#e4e9dd}.category:hover{border-color:var(--ink);transform:translateY(-2px)}.category>div{flex:1;min-width:0}.category p{font-size:11px;color:var(--muted);margin:9px 0 16px}.category>img{width:36%;height:110px;object-fit:contain;mix-blend-mode:multiply}.category-mark{font-size:65px;color:#92a58e;width:36%;text-align:center}.more-categories{font-size:13px;margin-top:24px}.more-categories summary{width:max-content;border-bottom:1px solid var(--line)}.examples{background:#f8f9f5}.drawing-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:34px 24px}.card{min-width:0}.art{border:1px solid var(--line);border-radius:6px;background:#fff;aspect-ratio:1;overflow:hidden;display:flex;align-items:center;justify-content:center;padding:18px;transition:border-color .2s}.art img{display:block;width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}.card h2{font-size:15px;line-height:1.45;letter-spacing:-.25px;margin-top:14px}.art-link:hover .art{border-color:var(--ink)}.art-link:hover h2{text-decoration:underline}.card-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px;color:var(--muted);margin-top:3px}.card-meta a:hover{text-decoration:underline}.card-meta .save{min-height:30px;min-width:30px;font-size:21px}.save[aria-pressed=true]{color:var(--ochre)}.topic-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0 24px;margin-top:24px}.topic-links>a{display:flex;justify-content:space-between;gap:10px;padding:14px 0;border-bottom:1px solid var(--line);font-size:13px}.topic-links>a:hover{color:var(--ochre)}.print-section{background:var(--ink);color:#fff}.print-section .eyebrow{color:#cbd9cb}.print-section .button{background:#efd180;color:var(--ink);border-color:#efd180}.how-it-works{padding:0;list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:44px;margin:54px 0 40px}.how-it-works li{border-top:1px solid #ffffff35;padding-top:20px}.how-it-works li>span{font-size:11px;letter-spacing:1px;color:#efd180}.how-it-works h3{margin-top:16px}.how-it-works p{font-size:13px;line-height:1.85;color:#cfddd3;margin-top:12px}.print-faq{border-top:1px solid #ffffff35;padding:17px 0;font-size:13px}.print-faq p{max-width:760px;color:#cfddd3;line-height:1.85;padding-top:12px}.footer-main{display:flex;justify-content:space-between;align-items:center;gap:32px;padding-block:40px}footer p{color:var(--muted);font-size:12px;margin-top:9px}footer nav{display:flex;gap:28px;font-size:12px}.footer-base{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:24px;font-size:10px;color:var(--muted);padding-block:20px}footer{border-top:1px solid var(--line)}.breadcrumb{display:flex;flex-wrap:wrap;gap:8px 12px;color:var(--muted);font-size:11px;line-height:1.8;margin:28px 0 36px}.breadcrumb a:hover{text-decoration:underline}.listing-intro h1{font-size:clamp(36px,4vw,52px)}.listing-intro .intro{max-width:820px;font-size:15px}.browse-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:30px}.browse-bar .search{margin:0;flex:1}.browse-tools{display:flex;align-items:center;gap:24px;font-size:12px}.browse-tools select{border:1px solid var(--line);padding:9px;border-radius:4px;background:#fff;color:var(--ink);margin-left:8px;font-size:12px}.saved-filter{white-space:nowrap;display:flex;align-items:center;gap:6px}.category-rail{display:flex;gap:9px;overflow:auto;padding:22px 2px 18px;border-bottom:1px solid var(--line);scrollbar-width:thin}.category-rail a{flex-shrink:0;border:1px solid var(--line);border-radius:4px;padding:8px 12px;font-size:11px}.category-rail a[aria-current=page]{background:var(--ink);border-color:var(--ink);color:white}.results-head{display:flex;justify-content:space-between;align-items:center;gap:24px;font-size:11px;color:var(--muted);margin:24px 0}.text-button{background:none;border:0;text-decoration:underline;font-size:12px}.pagination{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;margin:44px 0 0}.pagination a,.pagination>span{min-height:40px;min-width:40px;display:flex;align-items:center;justify-content:center;padding:7px 12px;font-size:12px;border:1px solid var(--line);border-radius:4px}.pagination a:hover{background:var(--sage)}.pagination [aria-current]{background:var(--ink);color:white;border-color:var(--ink)}.topic-section{padding:60px 0 72px;margin-top:30px;border-top:1px solid var(--line)}.topic-section h2{font-size:25px}.empty,.error-page{padding:80px 0;min-height:45vh}.empty p,.error-page p:not(.eyebrow){margin:16px 0 24px;color:var(--muted)}.detail-heading{margin-bottom:36px;max-width:860px}.detail-heading h1{font-size:clamp(36px,4vw,52px)}.detail-heading .eyebrow{margin-bottom:12px}.detail-heading .intro{font-size:15px;margin-top:18px}.detail-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,1fr);gap:64px;align-items:start}.preview-stage{position:relative;min-height:380px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:6px;background:#fff;padding:42px}.preview-stage>img{display:block;width:100%;max-height:650px;height:auto;object-fit:contain}.preview-tools{display:flex;gap:8px;position:absolute;top:12px;right:12px}.tool{border:1px solid var(--line);background:#ffffffef;border-radius:4px;min-width:36px;min-height:36px;font-size:23px;color:var(--ink)}.preview-caption{color:var(--muted);font-size:10px;margin-top:12px}.download-panel{padding-top:8px}.download-panel h2{font-size:29px;line-height:1.25;letter-spacing:-.8px}.download-panel>p{font-size:13px;color:var(--muted);margin-top:18px}.download-options{border-top:1px solid var(--line);padding-top:24px;margin-top:24px}.download-options label{display:block;font-size:12px;margin-bottom:8px}.download-options select{display:block;width:100%;padding:12px;border:1px solid #cbd3c7;border-radius:4px;color:var(--ink);background:white;font-size:12px;margin-bottom:18px}.download{width:100%}.format-note{font-size:10px;text-align:center;color:var(--muted);margin:9px 0 20px}#download-feedback{color:var(--muted);font-size:12px}#download-feedback:empty{display:none}.file-details{font-size:12px;border-top:1px solid var(--line);padding-top:15px;margin-top:25px}.file-details>div{display:flex;gap:16px;margin:10px 0}.file-details dt{min-width:70px;font-weight:650}.file-details dd{margin:0;color:var(--muted)}.file-details a{text-decoration:underline;text-underline-offset:3px}.no-signin{font-size:11px!important}.practice-section{padding:32px 36px;background:var(--sage);border-radius:6px;margin-top:52px}.practice-section h2{font-size:28px}.practice-section .eyebrow{margin-bottom:10px}.practice-intro{font-size:13px;color:var(--muted);margin-top:12px;max-width:780px}.practice-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;padding-left:20px;margin:24px 0 0;font-size:13px;line-height:1.85}.practice-steps li{padding-left:4px}.related{padding-block:68px}.related-grid{grid-template-columns:repeat(4,minmax(0,1fr))}dialog{border:0;border-radius:8px;padding:50px 24px 24px;width:min(900px,calc(100% - 32px));max-height:calc(100svh - 32px);background:#fff}dialog::backdrop{background:#093d3470;backdrop-filter:blur(4px)}dialog img{display:block;width:100%;max-height:calc(100svh - 140px);object-fit:contain}#close-lightbox{position:absolute;top:8px;right:10px}body:has(dialog[open]){overflow:hidden}#image-error{padding:80px 8px;font-size:13px;text-align:center}#image-error button{border:0;background:none;text-decoration:underline}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;border-radius:5px;padding:12px 20px;font-size:12px;z-index:40;opacity:0;pointer-events:none;max-width:calc(100% - 32px);width:max-content}#toast.show{opacity:1}
@media(min-width:1500px){.home-hero{padding-block:88px}.hero-grid{gap:110px}.section{padding-block:96px}}
@media(max-width:1050px){.wrap{width:calc(100% - 64px)}.nav{padding-inline:32px;gap:24px}.browse-link{display:none}.hero-grid{gap:40px}.hero-grid h1{font-size:46px}.category{padding:18px}.category h3{font-size:16px}.category>img{width:32%}.drawing-grid{gap:28px 18px}.detail-grid{gap:36px}.browse-tools{gap:12px}.saved-filter{font-size:11px}.how-it-works{gap:28px}.topic-links{grid-template-columns:repeat(3,minmax(0,1fr))}.practice-steps{gap:24px}}
@media(max-width:720px){:root{--header:68px}.wrap{width:calc(100% - 40px)}.nav{padding-inline:20px}.logo{font-size:24px}.logo span{font-size:23px}#menu{display:block}header nav{display:none;position:absolute;top:68px;left:0;right:0;padding:16px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 10px 20px #093d340a}header nav.open{display:flex;flex-direction:column;gap:0}header nav a{padding:12px 0}.home-hero{padding-block:40px}.hero-grid{grid-template-columns:1fr;gap:34px}.hero-grid h1{font-size:clamp(36px,8vw,48px);letter-spacing:-1.8px}.intro,.hero-grid .intro{font-size:14px;line-height:1.8;margin-top:18px}.hero-picture{max-width:300px;justify-self:center;padding:14px 20px 12px;transform:rotate(1deg)}.hero-picture img{max-height:230px}.hero-picture>span{font-size:11px}.eyebrow{font-size:9px;letter-spacing:1.7px;margin-bottom:16px}.search{margin-top:22px}.search input{font-size:12px}.hero-note{font-size:10px}.section{padding-block:48px}.section-head{display:block;margin-bottom:26px}.section-head h2{font-size:29px;letter-spacing:-.9px}.section-head>.text-link{display:inline-block;margin-top:18px}.section-head p:not(.eyebrow){font-size:13px}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.category{display:block;position:relative;padding:18px;min-height:170px;overflow:hidden}.category h3{font-size:16px;position:relative;z-index:1}.category p{font-size:10px;line-height:1.6;max-width:110px;margin:6px 0 10px}.category>img{position:absolute;bottom:10px;right:8px;width:58px;height:58px}.category-mark{position:absolute;bottom:3px;right:9px;width:50px;font-size:43px}.drawing-grid,.related-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 14px}.art{padding:12px}.card h2{font-size:13px;margin-top:11px}.card-meta{font-size:10px;gap:4px}.topic-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}.topic-links>a{font-size:12px;padding:12px 0}.how-it-works{grid-template-columns:1fr;gap:24px;margin-top:30px}.how-it-works li{display:grid;grid-template-columns:36px 1fr;gap:0 12px;padding-top:16px}.how-it-works li>span{grid-row:span 2;padding-top:3px}.how-it-works h3{margin:0;font-size:17px}.how-it-works p{margin-top:6px}.print-section .button{margin-top:24px}.footer-main{display:block;padding-block:30px}.footer-main nav{margin-top:25px;gap:24px;flex-wrap:wrap}.footer-base{flex-wrap:wrap;gap:6px;font-size:9px}.breadcrumb{font-size:10px;gap:5px 8px;margin:22px 0 28px}.listing-intro h1,.detail-heading h1{font-size:35px;letter-spacing:-1.4px}.listing-intro .intro,.detail-heading .intro{font-size:13px}.browse-bar{display:block;margin-top:24px}.browse-tools{justify-content:space-between;margin-top:16px;font-size:11px}.browse-tools select{font-size:11px;margin-left:4px;padding:8px}.category-rail{padding-top:18px}.results-head{margin-block:18px}.pagination{gap:6px}.pagination a,.pagination>span{min-width:35px;min-height:38px;padding:6px 9px;font-size:11px}.topic-section{padding:36px 0 48px}.topic-section h2{font-size:24px}.detail-heading{margin-bottom:25px}.detail-grid{grid-template-columns:1fr;gap:30px}.preview-stage{padding:34px 24px;min-height:0}.preview-stage>img{max-height:470px}.download-panel{padding:0}.download-panel h2{font-size:27px}.download-panel>p{margin-top:12px}.practice-section{margin-top:36px;padding:24px 22px}.practice-section h2{font-size:25px}.practice-steps{grid-template-columns:1fr;gap:14px;margin-top:20px;font-size:12px}.practice-intro{font-size:12px}.related{padding-block:44px}.related .section-head h2{font-size:27px}.error-page{padding-block:60px}.error-page h1{font-size:36px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.topic-copy{max-width:780px;margin-bottom:40px}.topic-copy p{font-size:14px;color:var(--muted);line-height:1.85;margin-top:14px}.topic-copy h3{margin-top:24px;font-size:20px}.topic-copy+h2{padding-top:28px;border-top:1px solid var(--line)}
/* Let intrinsic width/height attributes reserve the right ratio without stretching the hero. */
.hero-picture img{height:auto}h1{font-weight:700}.logo{font-weight:750}.eyebrow{font-weight:650}
.browse-tools{flex-wrap:wrap;justify-content:flex-end;gap:12px}.browse-tools label{white-space:nowrap}.browse-bar .search{min-width:260px}@media(max-width:1050px){.browse-bar{align-items:flex-start}.browse-tools{max-width:400px}}@media(max-width:720px){.browse-tools{justify-content:flex-start;gap:12px 18px;max-width:none}.browse-bar .search{min-width:0}.saved-filter{margin-left:0}}