/* Scoped collection styles. Existing Astra header, footer and typography remain in place. */
.se-theory-page #content>.ast-container{display:block;max-width:1240px;padding:0 28px}
.se-theory-page #content,.se-theory-page #content>.ast-container{background:#fff}
.se-theory-page #primary{width:100%;margin:0;padding:0;float:none;border:0}
.se-theory-page .ast-article-single{padding:0;background:#fff}
.se-theory-page #primary .entry-header{display:none}
.se-theory-page #secondary{display:none}
.set-collection{--set-ink:#073b45;--set-teal:#087f83;--set-line:#cbdedb;--set-muted:#45636a;--set-pale:#eff6f4;color:var(--set-ink);max-width:1160px;margin:auto;padding:22px 0 56px;font-family:"Source Sans Pro",Arial,sans-serif;font-size:18px;line-height:1.65}
.set-collection *,.set-promotion *{box-sizing:border-box}
.set-collection p,.set-promotion p{text-align:left}
.set-article-layout>.set-contents{grid-column:2;grid-row:1}.set-article-layout>.set-prose{grid-column:1;grid-row:1}
.set-collection p{margin:0 0 1.1em}.set-collection h1,.set-collection h2,.set-collection h3,.set-promotion h2{font-family:Montserrat,Arial,sans-serif;color:var(--set-ink,#073b45);font-weight:650;letter-spacing:-.025em;text-wrap:balance}
.set-collection h1{font-size:clamp(32px,3.4vw,46px);line-height:1.15;margin:0 0 24px}
.set-collection h2{font-size:29px;line-height:1.25;margin:0 0 14px}.set-collection h3{font-size:21px;line-height:1.35;margin:0 0 10px}
.set-collection a,.set-promotion a{color:#07646c;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.set-collection a:hover,.set-promotion a:hover{text-decoration-thickness:2px;color:#002e3b}
.set-collection a:focus-visible,.set-collection summary:focus-visible,.set-promotion a:focus-visible{outline:3px solid #b47713;outline-offset:5px;border-radius:2px}
.set-collection [id]{scroll-margin-top:25px}
.set-preview{font-size:14px;line-height:1.6;padding:12px 16px;background:#fff7e6;border-left:4px solid #b47713;color:#5d4318;margin-bottom:23px}
.set-preview span{margin-right:14px}.set-preview a{display:inline-block;margin-right:16px;color:#5d4318}
.set-breadcrumb{font-size:15px;margin-bottom:28px}.set-breadcrumb span{margin:0 8px}.set-breadcrumb span:last-child{margin:0}
.set-eyebrow,.set-collection .set-eyebrow{font-size:13px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;margin:0 0 14px;color:#087078}
.set-hero{display:grid;grid-template-columns:1.25fr .8fr;gap:46px;align-items:center;padding:8px 0 40px;border-bottom:1px solid var(--set-line)}
.set-hero .set-lede,.set-article-head .set-lede{font-size:23px;line-height:1.5;color:#315961}
.set-hero figure{margin:0}.set-hero img{display:block;border:1px solid #cbdedb;width:100%;height:auto;border-radius:8px}
.set-hero figcaption{font-size:15px;line-height:1.5;color:var(--set-muted);margin-top:10px}
.set-button,.set-collection a.set-button,.set-promotion a.set-button{display:inline-flex;align-items:center;min-height:44px;background:#073b45;color:white;padding:10px 18px;text-decoration:none;font-weight:600;font-size:16px;border-radius:3px}
.set-button:hover,.set-collection a.set-button:hover,.set-promotion a.set-button:hover{background:#095d66;color:white}
.set-start{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;background:var(--set-pale);border-top:4px solid #5db9b1;padding:32px;margin:36px 0}
.set-start h2{font-size:26px}.set-start p:last-child{margin-bottom:0}.set-start ol{counter-reset:start;list-style:none;margin:0;padding:0}
.set-start li{counter-increment:start;position:relative;padding:0 0 16px 43px;margin:0 0 14px;border-bottom:1px solid #cbdedb}.set-start li:last-child{margin:0;padding-bottom:0;border:0}
.set-start li:before{content:counter(start);position:absolute;left:0;top:0;border:1px solid #90b8b4;border-radius:50%;width:28px;height:28px;line-height:26px;text-align:center;font-size:15px;font-weight:700}
.set-start li a{font-weight:700;display:block}.set-start li span{font-size:16px;display:block;color:#45636a}
.set-jumps{display:flex;flex-wrap:wrap;gap:8px 20px;padding:4px 0 24px;border-bottom:1px solid var(--set-line);font-size:15px}
.set-jumps a{min-height:44px;display:inline-flex;align-items:center}
.set-topic-group{padding:36px 0 4px}.set-group-intro{color:#45636a;max-width:770px}
.set-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 30px}
.set-card{display:grid;grid-template-columns:108px 1fr;gap:20px;padding:24px 0;margin:0;background:transparent;border-radius:0;box-shadow:none;border-top:1px solid var(--set-line)}
.set-card-image img{width:108px;height:81px;object-fit:contain;border:1px solid #dae5e2;background:#f8faf7;border-radius:4px}.set-card p{font-size:16px;line-height:1.5;margin:0 0 9px}
.set-card h3 a{text-decoration:none;color:var(--set-ink)}.set-card h3 a:hover{text-decoration:underline}
.set-card .set-kind{font-size:12px;line-height:1.3;font-weight:600;text-transform:uppercase;letter-spacing:.065em;color:#45636a}.set-card .set-card-meta{font-size:13px;color:#45636a;margin:14px 0 0}
.set-problems{margin-top:36px;border-top:3px solid #073b45;padding-top:28px}.set-table-wrap{overflow-x:auto}.set-collection table{border-collapse:collapse;border:0;width:100%;margin:0;font-size:17px}.set-collection caption{text-align:left;font-size:14px;color:#45636a;margin:0 0 10px}.set-collection th,.set-collection td{text-align:left;vertical-align:top;border:0;border-bottom:1px solid #cbdedb;padding:16px 20px}.set-collection thead{background:#e9f3f1}.set-collection tbody th{font-weight:600;width:43%}
.set-note{margin:36px 0;padding:28px 32px;background:#f7f8f3;border-left:4px solid #e8ba57}.set-note h2{font-size:25px}.set-note p:last-child{margin:0}
.set-related{margin:30px 0}.set-related ul{margin:14px 0 0 22px;padding:0}.set-related li{padding:0 0 12px}.set-history{padding:22px 0;border-top:1px solid #cbdedb;border-bottom:1px solid #cbdedb;font-size:16px}.set-history summary{font-weight:600;cursor:pointer;min-height:44px}.set-history p{margin:12px 0}
.set-article-head{max-width:840px;margin:12px 0 36px;padding-bottom:28px;border-bottom:1px solid #cbdedb}.set-article-head h1{font-size:clamp(31px,3.4vw,44px)}.set-article-head .set-credit{font-size:15px;color:#45636a;margin-bottom:0;line-height:1.7}
.set-article-layout{display:grid;grid-template-columns:minmax(0,760px) minmax(180px,260px);gap:55px;align-items:start}.set-prose{background:transparent;box-shadow:none;margin:0;padding:0;border-radius:0;min-width:0;font-size:19px;line-height:1.75}
.set-prose h2{font-size:28px;margin:36px 0 16px}.set-prose h3{font-size:23px;margin:27px 0 12px}.set-prose ol,.set-prose ul{margin:0 0 24px 25px;padding:0}.set-prose li{margin-bottom:9px}.set-prose a{overflow-wrap:anywhere}
.set-prose blockquote,.set-prose aside.learning-point,.set-prose .learning-point{font-style:normal;background:#eff6f4;border:0;border-left:4px solid #55b4ac;padding:20px 24px;margin:24px 0;font-size:19px}.set-prose blockquote p:last-child{margin:0}
.set-prose .set-diagram{margin:30px 0 32px}.set-diagram img{display:block;width:100%;max-width:640px;height:auto;margin:0 auto;border:1px solid #dae5e2;border-radius:5px}.set-diagram figcaption{font-size:15px;color:#45636a;line-height:1.6;margin:12px 0 0}
.set-contents{border-top:3px solid #55b4ac;background:#f2f7f5;padding:23px;font-size:15px;position:sticky;top:24px}.set-contents h2{font-size:19px}.set-contents ol{margin:14px 0 24px 18px;padding:0}.set-contents li{padding-bottom:12px}.set-contents a{display:inline-block}.set-contents .set-small{font-size:15px;border-top:1px solid #cbdedb;padding-top:20px}
.set-return{border-top:1px solid #cbdedb;margin:34px 0 0;padding:24px 0}.set-return a{font-weight:600}
.set-promotion{--set-ink:#073b45;box-sizing:border-box;display:grid;grid-template-columns:1fr 225px;gap:32px;align-items:center;background:#eff6f4;border-top:4px solid #55b4ac;padding:24px 30px;margin:22px auto;max-width:1160px;color:#073b45;font-family:"Source Sans Pro",Arial,sans-serif;font-size:17px;line-height:1.55}
.set-promotion h2{font-size:26px;line-height:1.25;margin:0 0 12px}.set-promotion h2 a{color:#073b45;text-decoration:none}.set-promotion p{margin:0 0 16px}.set-promotion .set-eyebrow{font-size:12px;margin-bottom:8px}.set-promotion img{width:225px;height:auto;display:block}.set-promotion-teaching{margin:30px 0}
@media(max-width:900px){.set-hero{gap:24px}.set-article-layout{grid-template-columns:minmax(0,1fr) 210px;gap:28px}.set-card{grid-template-columns:84px 1fr;gap:14px}.set-card-image img{width:84px;height:63px}.set-card h3{font-size:19px}.set-start{gap:25px;padding:26px}.set-promotion{margin:18px}}
@media(max-width:700px){.se-theory-page #content>.ast-container{padding:0 20px}.set-collection{font-size:17px;padding-top:16px}.set-preview{font-size:13px;padding:10px 12px}.set-preview span{display:block}.set-breadcrumb{margin-bottom:22px}.set-hero{grid-template-columns:1fr;gap:26px;padding-bottom:28px}.set-hero h1{font-size:33px}.set-hero .set-lede,.set-article-head .set-lede{font-size:21px}.set-hero figure{max-width:440px;margin:0 auto}.set-hero figcaption{font-size:14px}.set-start{grid-template-columns:1fr;padding:24px 20px;gap:22px;margin:28px 0}.set-start h2{font-size:25px}.set-grid{grid-template-columns:1fr}.set-card{grid-template-columns:85px 1fr;padding:22px 0;gap:17px}.set-card h3{font-size:21px}.set-card p{font-size:16px}.set-topic-group{padding-top:28px}.set-topic-group h2{font-size:26px}.set-jumps{gap:0 20px}.set-note{padding:24px 20px}.set-collection th,.set-collection td{padding:13px 10px;font-size:16px}.set-article-layout{display:flex;flex-direction:column;gap:28px}.set-contents{position:static;order:-1;width:100%;padding:20px}.set-contents ol{columns:2;column-gap:24px;margin-bottom:0;font-size:14px}.set-contents li{break-inside:avoid}.set-contents .set-small,.set-contents>a{display:none}.set-article-head{margin-bottom:26px;padding-bottom:22px}.set-prose{font-size:18px;line-height:1.75;width:100%}.set-prose h2{font-size:26px}.set-prose blockquote{margin:24px 0;padding:18px}.set-diagram figcaption{font-size:14px}.set-promotion{grid-template-columns:1fr;gap:16px;padding:22px;margin:18px}.set-promotion h2{font-size:24px}.set-promotion img{display:none}.set-promotion-teaching{margin:24px 0}}
@media(max-width:380px){.set-hero h1{font-size:30px}.set-card{grid-template-columns:1fr}.set-card-image{display:none}.set-contents ol{columns:1}.set-collection h2{font-size:24px}}
@media print{.set-preview,.set-breadcrumb,.set-jumps,.set-contents,.set-promotion{display:none}.set-article-layout{display:block}.set-collection{padding:0;font-size:12pt;color:#000}.set-prose{font-size:12pt}.set-diagram{break-inside:avoid}.set-diagram img{max-width:420px}.set-hero{display:block}.set-hero figure{max-width:320px}.set-card{break-inside:avoid}.set-history{display:block}}