html{scroll-behavior:smooth}
body{margin:0;
background:var(--bg);
color:var(--ink);
font:18px/1.6 var(--body);
-webkit-font-smoothing:antialiased}
#quarto-content,main.content{padding:0!important;
margin:0!important;
max-width:none!important;
width:100%}
#title-block-header{display:none}
a{color:inherit}
img{max-width:100%;
height:auto}
h1,h2,h3,p{margin-top:0}
button,summary{font:inherit}
a,button,summary{-webkit-tap-highlight-color:transparent}
.skip-link{position:fixed;
left:20px;
top:-90px;
background:var(--bg);
padding:12px;
z-index:100}
.skip-link:focus{top:12px}
.site-header{position:relative;
z-index:5;
display:flex;
align-items:center;
justify-content:space-between;
padding:28px 4%;
gap:30px;
min-height:108px}
.brand{text-decoration:none;
font-weight:650;
font-size:16px;
line-height:1.2;
max-width:225px}
.brand small{display:block;
font-size:12px;
color:var(--muted);
font-weight:400;
margin-top:6px}
.site-nav{display:flex;
gap:46px;
align-items:center;
font-size:15px}
.site-nav a{text-decoration:none;
padding:10px 0}
.site-nav a:hover{text-decoration:underline}
.demo-label{font-size:12px;
color:var(--muted);
letter-spacing:.02em}
.home{position:relative;
isolation:isolate;
overflow:hidden}
.hero{position:relative;
min-height:calc(39vw - 20px);
padding:18px 8.5% 24px}
.hero-copy{position:relative;
z-index:2}
.hero-title{font-family:var(--display);
font-weight:1000;
font-size:clamp(95px,10.25vw,210px);
line-height:.91;
letter-spacing:-.025em;
text-transform:uppercase;
margin:18px 0 26px;
max-width:75%}
.hero-title span{display:block;
white-space:nowrap}
.hero .color-rule{width:45vw;
max-width:750px;
margin:0 0 18px}
.hero-description{font-size:clamp(18px,1.38vw,28px);
line-height:1.35;
margin-bottom:18px}
.hero-art{position:absolute;
pointer-events:none;
z-index:-1;
max-width:none}
.hero-art.peach{width:32%;
right:-7%;
top:-3%}
.hero-art.lavender{width:29%;
right:13%;
top:9%}
.hero-art.mint{width:61%;
right:-3%;
top:16%}
.image-cta{display:inline-block;
width:300px;
max-width:100%;
border-radius:100px;
transition:transform .18s ease-out}
.image-cta img{display:block;
width:100%}
.image-cta:hover{transform:translateY(-2px)}
.hero-copy .demo-label{display:block;
margin-top:8px}
.module-grid{position:relative;
z-index:2;
display:grid;
grid-template-columns:repeat(3,minmax(0,1fr));
gap:12px;
padding:0 4% 26px}
.module-card{background:rgba(255,252,247,.83);
box-shadow:var(--shadow);
border-radius:var(--radius);
padding:20px;
display:grid;
grid-template-columns:34% minmax(0,1fr);
grid-template-rows:1fr auto;
gap:12px;
backdrop-filter:blur(12px)}
.module-card>div{min-width:0;
overflow-wrap:anywhere;
hyphens:auto}
.module-card>img{width:100%;
align-self:center}
.module-card h2{font-size:19px;
line-height:1.25;
text-transform:uppercase;
font-weight:650;
margin:12px 0 18px}
.module-card p{font-size:14px;
line-height:1.55;
margin-bottom:14px}
.module-card a{grid-column:1/-1;
justify-self:start;
align-self:end;
display:inline-flex;
align-items:center;
justify-content:center;
max-width:100%;
text-align:center;
text-decoration:none;
font-size:14px;
border-radius:100px;
padding:8px 22px;
background:#e9dff2;
color:var(--lavender-ink);
min-height:44px}
.module-card:nth-child(2) a{background:#fbe3d3;
color:var(--peach-ink)}
.module-card:nth-child(3) a{background:#dcebe5;
color:var(--mint-ink)}
.module-card a:hover{text-decoration:underline}
.course-outline{position:relative;
z-index:2;
padding:0 4% 34px}
.course-section{padding:36px 0 44px;
border-top:1px solid var(--line)}
.section-heading{display:grid;
grid-template-columns:110px minmax(0,1fr);
gap:24px;
align-items:start;
margin:0 0 26px}
.section-number{font-family:var(--display);
font-size:96px;
font-weight:1000;
line-height:.8;
color:var(--lavender-ink)}
.section-heading p{margin:0 0 6px;
font-size:15px;
font-weight:650;
color:var(--muted)}
.section-heading h2{max-width:760px;
margin:0;
font-size:clamp(28px,3vw,46px);
line-height:1.08;
letter-spacing:-.02em}
.section-materials{display:grid;
grid-template-columns:repeat(2,minmax(0,1fr));
gap:12px}
.section-materials--single{grid-template-columns:minmax(0,720px)}
.course-card--lecture a{background:#e9dff2;
color:var(--lavender-ink)}
.course-card--seminar a{background:#fbe3d3;
color:var(--peach-ink)}
.course-card--ros a{background:#dcebe5;
color:var(--mint-ink)}
.below{padding:80px 8.5%;
display:grid;
grid-template-columns:1fr 1fr;
gap:80px;
border-top:1px solid var(--line)}
.below h2{font-size:36px;
line-height:1.15}
.below p{max-width:58ch}
.text-link{font-weight:600}
.site-footer{display:flex;
justify-content:space-between;
gap:24px;
padding:24px 4%;
border-top:1px solid var(--line);
font-size:13px;
color:var(--muted)}

.lesson-shell{display:grid;
grid-template-columns:250px minmax(0,1fr);
min-height:100vh}
.lesson-sidebar{padding:28px 20px;
border-right:1px solid var(--line)}
.lesson-sidebar .brand{display:block;
padding-bottom:24px;
border-bottom:1px solid var(--line)}
.lesson-menu{margin-top:24px}
.lesson-menu summary{font-weight:650;
list-style:none;
margin-bottom:16px}
.lesson-menu a{display:block;
padding:12px;
text-decoration:none;
border-radius:12px;
font-size:15px}
.lesson-menu a:hover{background:#eee8df}
.lesson-menu a[aria-current]{background:#e5eae3;
color:var(--mint-ink);
font-weight:650}
.lesson-menu .subnav{padding-left:15px;
margin:8px 0;
border-left:1px solid var(--line)}
.lesson-menu .subnav a{font-size:14px}
.lesson-topbar{display:flex;
justify-content:space-between;
gap:24px;
border-bottom:1px solid var(--line);
padding:22px 34px;
font-size:14px;
align-items:center}
.lesson-topbar a{text-decoration:none}
.pill-link{display:inline-flex;
align-items:center;
justify-content:center;
border:1px solid var(--line);
border-radius:100px;
padding:10px 20px;
text-decoration:none;
min-height:44px}
.pill-link:hover{background:#eee8df}
.lesson-grid{display:grid;
grid-template-columns:minmax(0,1fr) 225px;
gap:40px;
padding:28px 38px 48px}
.lesson-article{min-width:0}
.lesson-article h1{font-size:clamp(34px,3.3vw,57px);
font-weight:750;
line-height:1.12;
letter-spacing:-.025em;
margin:22px 0 26px}
.lesson-article>.color-rule{margin-bottom:24px;
background:var(--lavender)}
.lesson-article p,.lesson-article li{font-size:17px;
line-height:1.7}
.lesson-article h2{font-size:26px;
line-height:1.2;
margin:32px 0 14px}
.lesson-article ul{padding-left:22px}
.lesson-article li{padding-left:4px;
margin-bottom:5px}
.lesson-article li::marker{color:var(--peach-ink)}
.lesson-article section{scroll-margin-top:22px}
.lesson-toc{padding-top:76px;
font-size:14px}
.lesson-toc nav{padding:24px;
background:rgba(239,232,223,.27);
border-radius:var(--radius);
position:sticky;
top:22px}
.lesson-toc h2{font-size:18px}
.lesson-toc a{display:block;
padding:10px 0;
text-decoration:none}
.lesson-toc a:hover{text-decoration:underline}
.notice{padding:14px 18px;
background:#e8eeE7;
border-radius:12px;
font-size:15px;
color:#385e54}
.lesson-article code{font-family:var(--mono);
font-size:.85em}
.lesson-article pre{padding:22px;
border-radius:16px;
background:#eeeae4;
overflow:auto}
.lesson-article figure{margin:24px 0}
.lesson-article figure img{width:100%}
.lesson-article figcaption{font-size:14px;
color:var(--muted)}
.lesson-actions{display:flex;
justify-content:space-between;
gap:14px;
margin-top:36px}
.lesson-actions .primary{background:var(--ink);
color:var(--bg)}
details.answer{border-top:1px solid var(--line);
padding:16px 0}
details.answer summary{cursor:pointer;
font-weight:600;
min-height:44px}
.lesson-article .demo-label{font-size:13px}

@media(min-width:1800px){.site-header{min-height:145px}
.brand{font-size:20px}
.site-nav{font-size:19px;
gap:75px}
.image-cta{width:410px}
.module-card{padding:28px}
.module-card h2{font-size:25px}
.module-card p{font-size:17px}
.module-card a{font-size:18px}
.hero{padding-top:28px}
.module-grid{gap:18px}
}

@media(max-width:1100px){.site-nav{gap:22px}
.hero-title{font-size:10.5vw}
.module-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.module-card{grid-template-columns:90px minmax(0,1fr);
padding:16px}
.module-card h2{font-size:16px}
.module-card p{font-size:13px}
.lesson-shell{grid-template-columns:205px minmax(0,1fr)}
.lesson-grid{grid-template-columns:minmax(0,1fr);
padding:24px}
.lesson-toc{display:none}
}

@media(max-width:700px){.site-header{padding:22px 22px 12px;
min-height:90px;
align-items:flex-start}
.brand{font-size:15px}
.site-nav{gap:14px;
font-size:13px}
.site-nav .desktop-only{display:none}
.hero{padding:20px 22px 26px;
min-height:590px}
.hero-title{font-size:23vw;
line-height:.91;
max-width:100%;
margin:24px 0}
.hero-title span:last-child{white-space:normal;
max-width:100%;
overflow-wrap:normal}
.hero-title span:first-child{white-space:normal}
.hero .color-rule{width:90%;
margin-top:18px}
.hero-description{font-size:18px;
max-width:27ch}
.hero-art.peach{width:80%;
right:-43%;
top:1%}
.hero-art.lavender{width:72%;
right:-40%;
top:25%;
opacity:.65}
.hero-art.mint{width:105%;
right:-48%;
top:38%;
opacity:.55}
.hero-copy{z-index:2}
.image-cta{width:265px}
.module-grid{grid-template-columns:1fr;
padding:0 20px 28px;
gap:14px}
.course-outline{padding:0 20px 24px}
.course-section{padding:28px 0 34px}
.section-heading{grid-template-columns:52px minmax(0,1fr);
gap:12px;
margin-bottom:20px}
.section-number{font-size:58px}
.section-heading p{font-size:13px}
.section-heading h2{font-size:28px}
.section-materials,.section-materials--single{grid-template-columns:1fr}
.module-card{grid-template-columns:1fr;
padding:20px;
gap:12px}
.module-card>img[src*="/digits/"]{width:120px;
height:160px;
max-width:none;
justify-self:center;
object-fit:cover;
object-position:center;
filter:brightness(1.03);
opacity:.96}
.module-card>div{overflow-wrap:normal;
hyphens:none}
.module-card h2{font-size:19px;
margin:4px 0 10px}
.module-card p{font-size:15px}
.below{padding:46px 24px;
grid-template-columns:1fr;
gap:30px}
.below h2{font-size:28px}
.site-footer{padding:22px;
flex-direction:column;
gap:8px}
.lesson-shell{display:block}
.lesson-sidebar{padding:18px 22px;
border-right:0;
border-bottom:1px solid var(--line)}
.lesson-sidebar .brand{padding-bottom:14px}
.lesson-menu{margin-top:12px}
.lesson-menu summary{cursor:pointer;
margin-bottom:0;
list-style:revert;
min-height:38px}
.lesson-topbar{padding:14px 22px;
gap:14px;
font-size:13px}
.lesson-topbar .pill-link{padding:8px 12px}
.lesson-grid{padding:20px 22px 40px}
.lesson-article h1{font-size:36px}
.lesson-article h2{font-size:25px}
.lesson-actions{flex-direction:column}
.lesson-article pre{font-size:14px}
.demo-label{font-size:12px}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*{transition:none!important}
}


/* Preserve supplied raster proportions and lift the source material toward the approved PNGs. */
.hero-art,.module-card>img{filter:brightness(1.07);
opacity:.72}

.image-cta img{height:auto;
filter:brightness(1.12)}

@media(max-width:700px){.hero{min-height:490px}
.hero-title{font-size:14.5vw;
line-height:1.05}
.hero-title span:first-child{font-size:23vw}
.hero-title span:last-child{white-space:normal;
overflow-wrap:normal}
.hero-art.mint{top:25%}
.hero-art.lavender{top:17%}
.hero-copy .demo-label{max-width:29ch}
.lesson-article figure img{height:auto}
.lesson-menu summary{color:var(--ink)}
}


@media(min-width:701px){.hero-art.mint{top:auto;
bottom:-10%;
width:64%}
.hero{min-height:calc(35vw - 20px)}
}


/* Raster edge retained, live label provides measurable contrast and responsive type. */
.image-cta{display:inline-flex;
align-items:center;
justify-content:space-around;
gap:16px;
min-height:66px;
font-size:22px;
line-height:1.2;
text-decoration:none;
color:var(--ink);
background:linear-gradient(180deg,#fbe2cf,#f6caab);
border:12px solid transparent;
border-image-source:url(../assets/graphics/tqJSPQfKBE5joBiE.png);
border-image-slice:90 110;
border-image-width:12px 22px}
.image-cta svg{flex-shrink:0}

@media(min-width:1800px){.image-cta{min-height:82px;
font-size:28px}
}

@media(max-width:700px){.image-cta{font-size:19px;
min-height:60px}
.lesson-article pre code{font-size:14px}
}