@font-face{font-family:Alfa;src:url('fonts/AlfaSlabOne.ttf') format('truetype');font-display:swap}@font-face{font-family:Jost;src:url('fonts/JostMedium.ttf') format('truetype');font-weight:500;font-display:swap}@font-face{font-family:Oleo;src:url('fonts/OleoScript.ttf') format('truetype');font-display:swap}
:root{--paper:#f4ead5;--cream:#fff5df;--ink:#302922;--coral:#d17354;--red:#9a442d;--mustard:#e4b840;--teal:#73968b;--line:#b6a88e;--slab:Alfa,"Songti SC","Noto Serif CJK SC",serif;--body:Jost,"PingFang SC","Microsoft YaHei",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font:500 17px/1.65 var(--body);background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%23877652' opacity='.10' filter='url(%23n)' d='M0 0h180v180H0z'/%3E%3C/svg%3E")}button,input,a{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{font:inherit;color:inherit;cursor:pointer;background:transparent;border:1px solid var(--ink);padding:9px 16px;border-radius:3px}button:hover{background:var(--mustard)}button:disabled{cursor:wait;opacity:.6}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:5px}a:hover{color:var(--red)}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--red);outline-offset:5px}p{margin:0 0 18px}h1,h2,h3{font-weight:400;margin:0;font-family:var(--slab);line-height:1.16}h2{font-size:clamp(32px,4vw,53px);letter-spacing:-1.3px}h3{font-size:23px;line-height:1.35}figure{margin:0}.wrap{width:min(1240px,calc(100% - 96px));margin-inline:auto}.eyebrow,.issue,.study-label{font-size:12px;letter-spacing:1.9px;line-height:1.5}.eyebrow{color:var(--red);margin-bottom:18px}.handwritten{font:30px/1.2 Oleo,"Kaiti SC",cursive;color:var(--red)}.small{font-size:14px;line-height:1.7}.skip{position:absolute;top:-100px;left:24px;z-index:10;padding:12px;background:var(--cream)}.skip:focus{top:12px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}[hidden]{display:none!important}.masthead{min-height:102px;display:flex;align-items:center;justify-content:space-between;border-bottom:2px solid var(--ink);gap:32px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:11px;line-height:1.35;letter-spacing:1.6px}.masthead nav{display:flex;gap:32px;font-size:14px}.masthead nav a{text-decoration:none}.languages{display:flex;gap:3px}.languages button{font-size:13px;min-height:40px;border:0;padding:8px 10px}.languages button[aria-pressed=true]{background:var(--ink);color:var(--paper);border-radius:50%}.issue{display:flex;justify-content:space-between;padding:24px 0 0;letter-spacing:1.4px}.issue a{text-decoration:none}.hero-heading{display:grid;grid-template-columns:1.5fr 1fr;gap:65px;align-items:center;padding:33px 0 46px}.hero-heading .handwritten{margin-bottom:13px}h1{font-size:clamp(54px,6.8vw,89px);letter-spacing:-3px;line-height:1.05;position:relative}h1>span{color:var(--red);text-shadow:3px 4px 0 #e2b65a}.title-star{position:absolute;width:64px;height:64px;fill:var(--teal);margin:20px 0 0 28px;transform:rotate(10deg)}.hero-note{position:relative;max-width:335px;margin-left:auto;padding-top:47px;font-size:18px}.roundel{position:absolute;right:-8px;top:-23px;border:1px dashed var(--ink);background:var(--mustard);width:74px;height:74px;border-radius:50%;display:grid;place-content:center;text-align:center;line-height:1.1;font-size:13px;letter-spacing:2px;transform:rotate(12deg)}.text-link{font-size:14px}.film-top{display:flex;justify-content:space-between;gap:24px;align-items:end;margin:0 0 20px;border-top:1px solid var(--line);padding-top:23px}.film-top .eyebrow{margin-bottom:9px}.film-top h2{font:500 21px/1.4 var(--body);letter-spacing:0}.editions{display:flex;flex-shrink:0;gap:5px}.editions button{font-size:13px;padding:9px 15px;border-radius:30px}.editions button[aria-pressed=true]{background:var(--ink);color:var(--cream)}.screen{padding:13px 13px 0;background:var(--cream);border:1px solid var(--ink);box-shadow:7px 7px 0 #b7c4b2;border-radius:7px 9px 4px 7px}.screen video{width:100%;aspect-ratio:16/9;display:block;background:var(--ink);border:1px solid var(--ink)}.screen figcaption{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:12px 3px;font-size:13px}.screen figcaption span:last-child{font-size:10px;letter-spacing:1px}.film-controls{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:28px;font-size:14px}.film-controls button:first-child{background:var(--red);color:var(--cream);box-shadow:3px 3px 0 #d5bfa1}.film-controls button:first-child:hover{background:var(--ink)}#film-time{font-variant-numeric:tabular-nums;margin-right:auto;font-size:13px}.film-foot{display:flex;justify-content:space-between;gap:25px;font-size:12px;margin-top:21px;color:#65594a}.film-foot p{max-width:520px}.chapters{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:20px}.chapters button{text-align:left;font-size:12px;display:flex;gap:10px;align-items:start;border-color:var(--line)}.chapters time{color:var(--red);font-variant-numeric:tabular-nums}.chapters button[aria-current=true]{background:var(--mustard)}.notice{border-left:3px solid var(--red);padding:10px 16px;font-size:14px;margin-top:18px}.style-section{margin-top:62px;padding:74px 0 0;border-block:1px solid var(--ink);background:#e6e6d4}.section-heading{display:flex;justify-content:space-between;gap:70px;align-items:end;margin-bottom:46px}.section-heading>p{max-width:370px;margin:0}.study-layout{display:grid;grid-template-columns:minmax(0,1fr) 245px;gap:46px;align-items:center}.study{background:var(--paper);border:1px solid var(--ink);box-shadow:6px 6px 0 #b6c3b0;border-radius:4px}.study-label{display:flex;justify-content:space-between;gap:20px;padding:16px 22px;border-bottom:1px solid var(--line);font-size:10px}#drawing{display:block;width:100%;height:auto}.ink{stroke:var(--ink);stroke-width:3.1;stroke-linecap:round;stroke-linejoin:round}.ink:not([fill]){fill:none}svg .faint{stroke-width:1.5;stroke-dasharray:19 4 2 4}.print-colour{transform:translate(var(--offset-x,4px),var(--offset-y,3px))}.registration-off .print-colour{transform:none}.registration-off .print-sample>span{transform:none}#drawing-caption{font:500 19px var(--body);fill:var(--ink)}.study-controls{display:flex;align-items:center;gap:13px;padding:14px 18px;border-block:1px solid var(--line);font-size:12px}.study-controls button{font-size:12px;padding:8px 10px;white-space:nowrap}#study-play{background:var(--ink);color:var(--cream)}.scrub-label{display:flex;flex:1;min-width:50px}input[type=range]{width:100%;accent-color:var(--red);cursor:pointer}#study-time{white-space:nowrap;font-size:11px;font-variant-numeric:tabular-nums}.phases{display:grid;grid-template-columns:repeat(4,1fr)}.phases button{border:0;border-radius:0;border-right:1px solid var(--line);padding:13px 10px;font-size:12px}.phases button:last-child{border-right:0}.phases button span{display:block;color:var(--red);font-size:11px}.phases button b{font-weight:500}.phases button[aria-pressed=true]{background:#e5d0a3}.print-notes h3{font-size:26px;margin:14px 0}.print-notes p{font-size:15px}.print-notes p.handwritten{font-size:28px}.print-notes button{font-size:13px;background:var(--paper)}.print-sample{position:relative;height:130px;font:83px/130px var(--slab);margin:15px 0}.print-sample span,.print-sample i{position:absolute;left:30px;font-style:normal}.print-sample span{color:var(--coral);transform:translate(5px,4px)}.print-sample i{color:transparent;-webkit-text-stroke:1.5px var(--ink)}.palette{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-top:60px;padding:25px 0 27px;border-top:1px solid #a4b4a3}.palette>.eyebrow{color:var(--ink);margin:0;font-size:10px}.palette>span:not(:first-child){display:grid;grid-template-columns:30px auto;column-gap:9px;align-items:center}.palette i{width:28px;height:28px;background:var(--swatch);border:1px solid var(--ink);border-radius:50%;grid-row:span 2;box-shadow:2px 2px 0 #d5c6a8}.palette b{font-size:12px;font-weight:500}.palette small{font-size:9px;letter-spacing:1px}.section{padding-block:86px}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:45px}.principles article{border-top:1px solid var(--line)}.principles h3{margin:15px 0 12px}.principles p{font-size:15px}.principles .eyebrow{font-size:10px}.type-specimen,.iris-specimen,.sound-specimen{height:205px;display:flex;align-items:center;justify-content:center}.type-specimen{flex-direction:column;transform:rotate(-3deg)}.type-specimen em{font:30px Oleo;color:var(--red)}.type-specimen strong{font:45px var(--slab);text-shadow:3px 3px var(--mustard)}.type-specimen span{font-size:10px;letter-spacing:1.5px;margin-top:10px}.iris-specimen{position:relative}.iris-specimen>span{width:144px;height:144px;border-radius:50%;background:var(--teal);border:1px solid var(--ink);box-shadow:5px 3px 0 #d6bf91;display:grid;place-content:center;text-align:center;font:25px/1.2 var(--slab);transform:rotate(6deg)}.iris-specimen i{font-size:69px;position:absolute;left:16%;bottom:0;color:var(--red);font-style:normal;transform:rotate(-12deg)}.sound-specimen{flex-direction:column;align-items:start;padding-left:35px;font-size:17px;line-height:1.9;letter-spacing:2px;color:var(--red)}.sound-specimen i{font:25px Oleo;letter-spacing:0;color:var(--ink);margin-top:9px}.make-section{padding:76px 0;background:var(--teal);border-block:1px solid var(--ink)}.make-section .eyebrow{color:var(--ink)}.make-section .section-heading>p{max-width:370px}.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:45px}.steps h3{margin:20px 0 14px}.steps p{font-size:15px}.step-number{display:grid;place-items:center;border:1px solid var(--ink);background:var(--mustard);box-shadow:3px 3px 0 #3e675b;width:42px;height:42px;border-radius:50%;font:24px var(--slab)}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#e5e4d1;border:1px solid #516d60;padding:16px;font-size:12px;line-height:1.7}code{font-family:"SFMono-Regular",Consolas,monospace}.steps button{font-size:13px;background:var(--paper)}.steps a{font-size:14px}.prompt-sheet{position:relative;margin:50px 0 0;padding:35px 45px;background:var(--cream);border:1px solid var(--ink);box-shadow:7px 7px 0 #4f7566;display:grid;grid-template-columns:240px 1fr;column-gap:35px;transform:rotate(-.4deg)}.prompt-sheet .handwritten{margin-bottom:10px}.prompt-sheet .eyebrow{font-size:9px}.prompt-sheet blockquote{margin:0;font-size:16px;line-height:1.85}.prompt-sheet button{grid-column:2;justify-self:start;font-size:13px;margin-top:21px}.prompt-sheet:before{content:'';position:absolute;top:-10px;left:28%;width:75px;height:24px;background:#dab573b3;transform:rotate(-8deg)}#copy-status{font-size:13px;min-height:24px;margin:20px 0 0}.package-status{font-size:11px;letter-spacing:1.5px;border-block:1px solid var(--line);padding:15px 0}.notes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:45px}.notes-grid article>span{font:23px Oleo;color:var(--red)}.notes-grid h3{margin:12px 0;font-size:21px}.notes-grid p{font-size:15px}.resource-links{display:flex;flex-wrap:wrap;gap:12px 32px;margin-top:28px;border-top:1px solid var(--line);padding-top:22px;font-size:14px}.references{border-top:2px solid var(--ink);padding-block:48px 58px;display:grid;grid-template-columns:1fr 1fr;gap:120px}.references h3{font-size:28px;margin-bottom:20px}.references p:not(.eyebrow){font-size:14px;max-width:520px}.reference-links{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px;font-size:12px;align-content:start}footer{border-top:1px solid var(--line);padding-block:30px 40px;display:flex;justify-content:space-between;align-items:center;gap:30px}footer .handwritten{font-size:25px}footer>a:last-child{font-size:12px}html[lang=zh-CN] h2{font-weight:700;line-height:1.35;letter-spacing:0}html[lang=zh-CN] h3{font-weight:700}html[lang=zh-CN] .hero-note{line-height:1.9}
@media(min-width:1700px){.wrap{width:min(1320px,calc(100% - 120px))}}@media(max-width:1050px){.wrap{width:calc(100% - 64px)}.hero-heading{gap:30px}.hero-note{max-width:270px;font-size:16px}.title-star{width:44px;margin-left:15px}.study-layout{grid-template-columns:minmax(0,1fr) 210px;gap:25px}.section-heading{gap:40px}.section-heading>p{max-width:310px;font-size:15px}.principles,.steps,.notes-grid{gap:25px}.prompt-sheet{grid-template-columns:180px 1fr;padding:30px}.references{gap:55px}.palette{gap:15px}.screen figcaption span:last-child{max-width:40%;text-align:right}.film-top{align-items:start}.film-top h2{font-size:18px}}@media(max-width:760px){.wrap{width:calc(100% - 36px)}.masthead{min-height:85px;gap:15px;flex-wrap:wrap;padding-block:18px}.brand{font-size:9px;gap:8px}.brand img{width:34px;height:34px}.masthead nav{order:3;flex:1 0 100%;justify-content:space-between;font-size:12px;gap:10px}.languages{margin-left:auto}.issue{font-size:9px;letter-spacing:.8px;padding-top:20px}.hero-heading{grid-template-columns:1fr;padding:27px 0 28px;gap:26px}.hero-heading .handwritten{font-size:24px}h1{font-size:clamp(45px,11.9vw,76px);letter-spacing:-2px}.title-star{width:40px;height:40px;margin:13px 0 0 21px}.hero-note{max-width:none;margin:0;padding:0 78px 0 0;font-size:14px}.roundel{right:0;top:5px;width:60px;height:60px;font-size:10px}.hero-note p{margin-bottom:10px}.text-link{font-size:12px}.film-top{flex-direction:column;gap:15px;margin-bottom:16px;padding-top:20px}.film-top .eyebrow{font-size:9px;letter-spacing:1.1px}.film-top h2{font-size:18px}.editions button{font-size:12px}.screen{padding:6px 6px 0;box-shadow:4px 4px 0 #b7c4b2}.screen figcaption{font-size:11px;display:block;padding:10px 5px}.screen figcaption span{display:block}.screen figcaption span:last-child{max-width:none;text-align:left;font-size:8px;margin-top:5px}.film-controls{gap:10px;font-size:12px;margin-top:21px}.film-controls button{padding:8px 10px;font-size:12px}.film-controls a{margin-top:7px}#film-time{font-size:11px;margin:0 0 0 auto}.film-foot{display:block;font-size:11px}.film-foot p{margin-bottom:9px}.chapters{grid-template-columns:1fr 1fr}.style-section{margin-top:36px;padding-top:45px}.section-heading{display:block;margin-bottom:28px}.section-heading>p{max-width:none;margin-top:20px;font-size:14px}.eyebrow{font-size:10px;letter-spacing:1.2px;margin-bottom:14px}h2{font-size:34px;letter-spacing:-1px}.study-layout{grid-template-columns:1fr;gap:30px}.study-label{padding:12px 13px;font-size:8px;letter-spacing:.6px}.study-controls{flex-wrap:wrap;gap:9px;padding:12px}.study-controls button{font-size:10px;padding:7px 8px}#study-time{font-size:10px}.phases button{font-size:10px;padding:10px 4px}.phases button span{font-size:9px}.print-notes{display:grid;grid-template-columns:1fr 120px;gap:0 20px;align-items:start}.print-notes .handwritten{grid-column:1/-1;font-size:26px}.print-notes h3{font-size:24px;margin:10px 0 15px}.print-notes>p:not(.handwritten){grid-column:1}.print-notes button{grid-column:1;justify-self:start}.print-sample{grid-column:2;grid-row:2/5;margin:0;height:125px;font-size:72px}.print-sample span,.print-sample i{left:0}.print-notes p.small{grid-column:1/-1;font-size:12px;margin-top:19px}.palette{display:grid;grid-template-columns:1fr 1fr 1fr;gap:17px 10px;margin-top:20px}.palette>.eyebrow{grid-column:1/-1}.palette b{font-size:10px}.palette small{font-size:8px}.palette i{width:24px;height:24px}.palette>span:not(:first-child){grid-template-columns:24px auto;column-gap:6px}.section{padding-block:48px}.principles,.steps,.notes-grid{grid-template-columns:1fr;gap:27px}.principles article{display:grid;grid-template-columns:105px 1fr;gap:0 18px;padding-top:20px}.principles article>div{grid-column:1;grid-row:1/4;height:160px}.principles article>.eyebrow{grid-column:2;margin:0;font-size:9px}.principles article>h3{grid-column:2;font-size:20px;margin:9px 0}.principles article>p{grid-column:2;font-size:13px;margin:0}.type-specimen strong{font-size:24px}.type-specimen em{font-size:21px}.type-specimen span{font-size:6px;letter-spacing:0}.iris-specimen>span{width:85px;height:85px;font-size:15px}.iris-specimen i{font-size:42px;left:0;bottom:10px}.sound-specimen{font-size:8px;padding:0;letter-spacing:0}.sound-specimen i{font-size:20px}.make-section{padding:46px 0}.steps li{border-top:1px solid #4c6b5d;padding-top:23px}.steps h3{font-size:22px;margin-top:14px}.steps p{font-size:14px}.step-number{float:left;margin-right:18px;margin-top:10px}.steps pre,.steps button,.steps a{clear:both}.prompt-sheet{display:block;margin-top:35px;padding:26px 23px;box-shadow:4px 4px 0 #4f7566;transform:none}.prompt-sheet .handwritten{font-size:25px}.prompt-sheet blockquote{font-size:14px;margin-top:22px}.prompt-sheet button{font-size:12px}.package-status{display:inline-block}.notes-grid h3{font-size:21px}.notes-grid p{font-size:14px}.resource-links{font-size:12px;gap:15px 24px}.references{grid-template-columns:1fr;gap:20px;padding-block:35px}.references h3{font-size:24px}.reference-links{gap:17px 20px;font-size:11px}footer{flex-wrap:wrap;gap:20px}footer .handwritten{order:3;width:100%;font-size:24px}footer>a:last-child{margin-left:auto}html[lang=zh-CN] .principles article>div{height:150px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
