:root{color-scheme:light;--ink:#173c36;--ink-soft:#315a52;--paper:#f8f4e9;--mint:#c9e8d8;--line:#d6ded3;--ease:cubic-bezier(.22,1,.36,1);font-family:"Avenir Next","Trebuchet MS",sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;overflow-x:hidden}a{color:inherit;text-underline-offset:4px}button{font:inherit}a:focus-visible,button:focus-visible,.gallery-track:focus-visible{outline:3px solid #d7794d;outline-offset:4px}img{max-width:100%;display:block}h1,h2,h3,p,figure{margin:0}h1,h2,h3{letter-spacing:-.055em}p,li{line-height:1.6}em{font-style:normal;color:inherit}
.site-header,.site-footer,.section-shell,.document{width:min(1320px,calc(100% - 80px));margin-inline:auto}.site-header{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;font-size:21px;font-weight:800;letter-spacing:-.055em;white-space:nowrap}.brand img{width:39px;height:39px;border-radius:11px}.site-header nav,.site-footer nav{display:flex;gap:clamp(18px,3vw,42px);align-items:center}.site-header nav a,.site-footer nav a{font-size:14px;font-weight:700;text-decoration:none;transition:color .2s ease}.site-header nav a:hover,.site-footer nav a:hover{color:#cd6d47}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:850;letter-spacing:.14em;text-transform:uppercase}.button{display:inline-flex;align-items:center;justify-content:center;gap:32px;text-decoration:none;font-size:15px;font-weight:800;padding:17px 23px;border-radius:6px;transition:background .18s ease}.button-dark{background:var(--ink);color:#fffdf4}.button-dark:hover{background:#28564d}
.hero{width:min(1440px,calc(100% - 36px));min-height:620px;margin:0 auto;display:grid;grid-template-columns:.96fr 1.04fr;border-radius:19px;overflow:hidden;position:relative}.hero-copy{padding:clamp(52px,6.5vw,104px) 0 42px clamp(34px,5.5vw,94px);display:flex;flex-direction:column;align-items:flex-start;position:relative;z-index:2}.hero h1{font-size:clamp(64px,6.3vw,104px);line-height:.98;margin:27px 0;font-weight:900;max-width:680px}.hero-copy>p{font-size:clamp(18px,1.55vw,22px);line-height:1.5;max-width:510px;color:#315c50}.hero-actions{display:flex;align-items:center;gap:23px;flex-wrap:wrap;margin-top:34px}.availability{font-size:13px;font-weight:800;color:#3e6d5d}
.hero-art{position:relative;min-height:560px;display:flex;align-items:center;isolation:isolate;overflow:hidden;background:transparent}.hero-film{display:block;width:100%;height:auto;aspect-ratio:8/5;object-fit:contain}
.intro-strip{overflow:hidden;border-bottom:1px solid var(--line)}.intro-strip p{width:min(1320px,calc(100% - 80px));margin:auto;padding:23px 0;text-align:center;font-size:13px;text-transform:uppercase;font-weight:900;letter-spacing:.13em;white-space:nowrap}.intro-strip span{padding:0 clamp(18px,4vw,76px);color:#dd8b5e}
.studio{padding-block:clamp(92px,10vw,155px)}.section-heading{max-width:790px;margin-bottom:44px}.section-heading h2,.drawing-copy h2,.gallery-heading h2,.closing h2{font-size:clamp(54px,6.4vw,94px);line-height:1.02;font-weight:900;margin:19px 0 17px}.section-heading p,.drawing-copy>p,.closing p{font-size:clamp(17px,1.5vw,21px);color:var(--ink-soft);max-width:650px}.studio-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(255px,.55fr);gap:clamp(35px,5vw,80px);align-items:center}.app-shot{position:relative}.app-shot img{width:100%;height:auto;border-radius:8px;border:1px solid var(--line)}.app-shot figcaption{font-size:12px;color:#5d756a;margin-top:15px;font-weight:700}.app-shot-main{padding:0}.app-shot-main figcaption{color:#5c4a2f}.studio-notes{padding-block:30px}.studio-notes h3{font-size:clamp(34px,3.5vw,53px);line-height:1.07;margin:28px 0 20px}.studio-notes p{font-size:18px;color:var(--ink-soft)}.note-rule{height:1px;background:#cfd7c9;margin:35px 0}.studio-notes .note-small{font-size:15px}
.drawing-section{background:#f2ebdc;padding:clamp(90px,9vw,145px) 0}.drawing-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(45px,6vw,100px);align-items:center}.drawing-copy h2{margin-top:22px}.drawing-copy>p{max-width:490px}.feature-list{list-style:none;padding:0;margin:34px 0 0}.feature-list li{border-top:1px solid #d6d6c5;padding:14px 0 14px 20px;position:relative;font-size:15px;font-weight:800}.feature-list li:last-child{border-bottom:1px solid #d6d6c5}.feature-list li:before{content:"•";position:absolute;left:0;color:inherit}.drawing-visual{position:relative}.drawing-shot{z-index:1}.drawing-shot figcaption{color:#704f35}
.gallery-section{background:#173e36;color:#fff8e9;padding:clamp(90px,9vw,135px) 0}.gallery-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:45px}.gallery-heading h2{margin-bottom:0}.gallery-controls{display:flex;gap:10px;padding-bottom:9px}.gallery-arrow{border:1px solid #94b5a7;color:#fff8e9;background:transparent;width:52px;height:52px;border-radius:50%;cursor:pointer;font-size:23px;transition:background .18s ease}.gallery-arrow:hover{background:#2e6658}.gallery-track{display:flex;gap:20px;overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:#7da797 transparent;padding:0 0 20px}.gallery-card{flex:0 0 min(560px,calc(100vw - 96px));scroll-snap-align:start;min-width:0}.gallery-image{aspect-ratio:4/3;display:grid;align-items:center}.gallery-image img{width:100%;height:auto;border:1px solid #5e8476;border-radius:8px}.gallery-card figcaption{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-top:22px}.gallery-card figcaption span{font-size:11px;font-weight:900;letter-spacing:.12em;white-space:nowrap}.gallery-card figcaption strong{font-size:22px;letter-spacing:-.04em;text-align:right}
.closing{padding-block:clamp(100px,11vw,165px);display:flex;justify-content:space-between;align-items:end;gap:50px}.closing h2{margin-bottom:18px}.closing-side{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding-bottom:14px;min-width:220px}.closing-side p{font-size:17px;font-weight:800;color:var(--ink)}.closing-side a{font-weight:900;font-size:15px;text-decoration-thickness:2px;text-underline-offset:6px}
.site-footer{border-top:1px solid var(--line);padding:30px 0 45px;display:flex;align-items:center;justify-content:space-between;gap:30px;font-size:13px;color:#547067}.footer-brand{font-size:clamp(32px,4vw,44px);line-height:1.1;font-weight:900;letter-spacing:-.05em;text-decoration:none;color:var(--ink)}
.document{max-width:760px;padding:65px 0 100px}.document h1{font-size:clamp(40px,5vw,58px);line-height:1.1;margin:18px 0 25px}.document h2{font-size:25px;line-height:1.2;margin:38px 0 12px;letter-spacing:-.035em}.document p,.document li{font-size:17px;color:#36564d;margin:0 0 16px}.document ol{padding-left:22px}.document li{padding:3px 0}.document a{color:#137d6a;overflow-wrap:anywhere}.contact{padding:24px;background:#e7efe7;border-left:3px solid #18816c;margin:30px 0}.contact p{margin:0 0 8px}.contact p:last-child{margin-bottom:0}.muted{font-size:14px!important}
@media(max-width:1000px){.hero{grid-template-columns:1fr 1fr}.hero-copy{padding-left:40px}.hero h1{font-size:clamp(57px,7vw,78px)}.studio-layout{grid-template-columns:1fr}.studio-notes{max-width:660px;display:grid;grid-template-columns:1fr 2fr;column-gap:24px;align-items:start}.studio-notes h3{margin-top:0}.studio-notes p,.note-rule{grid-column:2}.drawing-layout{gap:35px}.drawing-copy h2{font-size:clamp(50px,6vw,70px)}}
@media(max-width:720px){.site-header,.site-footer,.section-shell,.document{width:calc(100% - 36px)}.site-header{min-height:72px}.brand{font-size:19px}.brand img{width:35px;height:35px}.site-header nav{gap:17px}.site-header nav a{font-size:12px}.site-header nav a:nth-child(2){display:none}.hero{width:calc(100% - 18px);grid-template-columns:1fr;min-height:0}.hero-copy{padding:52px 25px 29px}.hero h1{font-size:clamp(57px,11vw,86px);margin:24px 0 21px}.hero-copy>p{font-size:18px}.hero-actions{margin-top:27px}.hero-art{min-height:0;padding:55px 0 65px}.intro-strip p{width:max-content;text-align:left;padding-left:18px;font-size:11px}.intro-strip span{padding:0 18px}.studio,.drawing-section,.gallery-section,.closing{padding-block:80px}.section-heading h2,.drawing-copy h2,.gallery-heading h2,.closing h2{font-size:clamp(50px,10vw,75px)}.studio-layout,.drawing-layout{grid-template-columns:1fr}.studio-notes{display:block;padding:12px 4px 0}.studio-notes h3{margin-top:22px}.drawing-layout{gap:38px}.gallery-heading{align-items:end}.gallery-controls{gap:7px}.gallery-arrow{width:40px;height:40px;font-size:20px}.gallery-card figcaption{display:block}.gallery-card figcaption strong{display:block;text-align:left;margin-top:7px}.closing{display:block}.closing-side{margin-top:40px}.site-footer{flex-wrap:wrap;justify-content:flex-start}.site-footer nav{width:100%}}
@media(max-width:390px){.site-header nav a:first-child{display:none}.hero h1{font-size:54px}.availability{width:100%}.section-heading h2,.drawing-copy h2,.gallery-heading h2,.closing h2{font-size:48px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important}}
/* Keep comparison details readable and footer links inside narrow screens. */
.document dt{margin:24px 0 6px;font-size:18px}.document dd{margin:0;color:#36564d;font-size:17px}.site-footer nav{flex-wrap:wrap}
.comparison-page{max-width:940px}.comparison-scroll{overflow-x:auto;margin:24px 0 18px}.comparison-table{border-collapse:collapse;width:100%;font-size:16px;line-height:1.5;text-align:left}.comparison-table caption{text-align:left;font-size:14px;margin-bottom:12px;color:#36564d}.comparison-table th,.comparison-table td{padding:20px 18px;border-bottom:1px solid var(--line);vertical-align:top;width:33.333%}.comparison-table thead th{font-size:19px}.comparison-table .preferred{background:#e7efe7;color:#173f36}.comparison-table thead .preferred{background:#1c493f;color:#fff}.comparison-table sup{margin-left:4px}.comparison-sources{margin:28px 0}.comparison-sources summary{cursor:pointer;font-size:14px;font-weight:700}.comparison-sources ol{margin-top:14px}.document .button-dark{color:#fff}@media(max-width:600px){.comparison-table{font-size:13px}.comparison-table th,.comparison-table td{padding:12px 8px;overflow-wrap:anywhere}.comparison-table thead th{font-size:15px}}

/* Editorial guides and shared footer. */
.site-footer{display:grid;grid-template-columns:1fr;justify-items:center;align-items:start;text-align:center;gap:28px;max-width:1080px;padding-block:40px 48px}
.footer-identity{display:grid;gap:12px}.footer-group h2{font-size:13px;font-weight:700;letter-spacing:0;margin:0 0 16px;color:var(--ink)}.footer-group h2 a{text-decoration:none}.site-footer .footer-group nav{display:grid;grid-template-columns:1fr;align-items:start;gap:10px}.site-footer .footer-group nav a{font-weight:500;line-height:1.5}.site-footer .footer-group nav a:hover{text-decoration:underline}.site-footer .footer-blog nav{grid-template-columns:1fr}
.blog-index{max-width:900px}.blog-list{margin-top:40px}.blog-list article{border-top:1px solid var(--line);padding:24px 0}.blog-list h2{margin:0 0 12px}.blog-list h2 a{text-decoration:none}.blog-list h2 a:hover{text-decoration:underline}.blog-list p{margin:0;max-width:65ch}
.blog-article{max-width:780px}.breadcrumbs{display:flex;gap:12px;font-size:14px}.article-byline{font-size:14px!important}.article-image{margin:28px 0 36px}.article-image img{display:block;width:100%;height:auto;border-radius:10px}.blog-article p,.blog-article li{line-height:1.8}.blog-article ul{padding-left:24px}.article-table{overflow-x:auto;margin:24px 0}.article-table table{width:100%;border-collapse:collapse;text-align:left;font-size:15px}.article-table caption{text-align:left;margin-bottom:12px;color:#36564d}.article-table th,.article-table td{padding:12px;border-bottom:1px solid var(--line);vertical-align:top}.article-table th{background:#e7efe7}.related-guides{border-top:1px solid var(--line);margin-top:48px}.related-guides ul{list-style:none;padding:0}.related-guides li{margin-bottom:8px}a:focus-visible{outline:2px solid #137d6a;outline-offset:5px}
@media(max-width:720px){.site-footer{grid-template-columns:1fr;gap:28px;padding-block:32px}.footer-identity{gap:8px}.footer-blog{grid-column:auto}.site-footer .footer-blog nav{grid-template-columns:1fr}.blog-article,.blog-index{padding-top:36px}.blog-article h1,.blog-index h1{font-size:38px}.article-table th,.article-table td{padding:10px 8px;font-size:14px}}

/* Illustrated lessons: keep instructions beside the relevant visual in reading order. */
.guide-intro{border-left:3px solid #73a890;padding:8px 0 8px 18px;margin:28px 0!important}
.guide-contents{margin:28px 0 40px;padding:20px 0;border-block:1px solid var(--line)}
.guide-contents strong{font-size:15px}.guide-contents ol{display:grid;grid-template-columns:1fr 1fr;gap:8px 28px;margin:12px 0 0;padding:0;list-style:none}.guide-contents li{font-size:14px;margin:0;padding:0}.guide-contents a{text-decoration:none}.guide-contents a:hover{text-decoration:underline}
.blog-article h2{scroll-margin-top:24px;margin-top:48px;font-size:28px;line-height:1.25}
.guide-shot,.pose-sequence{margin:26px 0 34px}.guide-shot img{width:100%;height:auto;border:1px solid var(--line);border-radius:8px}.guide-shot>a{display:block;cursor:zoom-in}
.guide-shot figcaption,.pose-sequence figcaption{font-size:14px;line-height:1.65;color:#4b645b;margin-top:12px;max-width:70ch}.guide-shot figcaption span{display:block;font-size:12px;margin-top:4px}
.pose-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.pose-grid>div{border-bottom:1px solid #c8d5c7;padding-bottom:12px}.pose-grid img{width:100%;height:auto;background:#fffdf7;border-radius:6px}.pose-grid p{font-size:13px;font-weight:700;line-height:1.5;margin:10px 0 0}.guide-download{padding:18px 20px;background:#e7efe7;border-radius:6px;margin:28px 0!important}.guide-download a{font-weight:700}
@media(max-width:600px){.guide-contents ol{grid-template-columns:1fr;gap:9px}.pose-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.blog-article h2{font-size:25px}.guide-shot figcaption,.pose-sequence figcaption{font-size:13px}}

/* Completed lessons: native playback controls, no automatic motion or audio. */
.guide-result{margin:28px 0 32px}.guide-result figcaption{margin-bottom:16px}.guide-result figcaption strong{display:block;font-size:19px;letter-spacing:-.025em}.guide-result figcaption span{display:block;margin-top:6px;font-size:15px;line-height:1.6;color:var(--ink-soft)}.guide-result video{display:block;width:100%;height:auto;aspect-ratio:3/2;border:1px solid var(--line);border-radius:8px;background:var(--paper)}