@font-face{font-family:'IBM Plex Sans';src:url('/housing/fonts/plex-sans-400.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'IBM Plex Sans';src:url('/housing/fonts/plex-sans-500.woff2') format('woff2');font-weight:500;font-display:swap}
.fg-courses{background:var(--pd-ink);color:var(--pd-bone);scroll-padding-top:24px;color-scheme:light}
.fg-courses *,.fg-courses *::before,.fg-courses *::after{box-sizing:border-box}
.fg-courses body{margin:0;font:400 17px/1.65 var(--pd-font-body);-webkit-font-smoothing:antialiased}
.fg-courses a{color:inherit;text-underline-offset:4px;text-decoration-thickness:1px}
.fg-courses a:hover{color:var(--pd-signal)}
.fg-courses :is(a,button,input,select,summary,[tabindex]):focus-visible{outline:2px solid var(--pd-focus);outline-offset:4px}
.fg-courses ::selection{background:var(--pd-bone);color:var(--pd-ink)}
.fg-courses [hidden]{display:none!important}
.fg-courses h1,.fg-courses h2,.fg-courses h3,.fg-courses p{margin:0}
.fg-courses h1{font:500 clamp(36px,4.5vw,64px)/1.12 var(--pd-font-display);letter-spacing:-.035em;max-width:950px;text-wrap:balance}
.fg-courses h2{font:500 clamp(26px,3vw,36px)/1.2 var(--pd-font-display);letter-spacing:-.025em;margin-bottom:24px;text-wrap:balance}
.fg-courses h3{font:500 22px/1.3 var(--pd-font-body);margin:28px 0 12px}
.fg-courses main,.course-masthead,.course-footer{width:min(1440px,100%);margin-inline:auto;padding-inline:var(--pd-gutter)}
.course-skip{position:absolute;z-index:10;top:-100px;left:var(--pd-gutter);background:var(--pd-bone);color:var(--pd-ink)!important;padding:12px 16px}
.course-skip:focus{top:12px}
.course-masthead{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:18px;border-bottom:1px solid var(--pd-rule)}
.course-brand{display:flex;align-items:center;min-height:44px;text-decoration:none;font-size:17px;font-weight:500}
.course-masthead nav{display:flex;flex-wrap:wrap;gap:0 24px;font-size:14px;line-height:1.5}
.course-masthead nav a{display:flex;align-items:center;min-height:44px;text-decoration:none}
.course-masthead [aria-current]{color:var(--pd-bone);font-weight:600;text-decoration:underline;text-underline-offset:7px}
.course-hero{padding:44px 0 28px}
.fg-courses .course-subtitle{font-size:clamp(20px,2vw,28px);line-height:1.35;letter-spacing:-.015em;margin-top:16px;max-width:950px;color:var(--pd-ash)}
.fg-courses .course-dek{font-size:clamp(18px,1.7vw,22px);line-height:1.55;max-width:62ch;margin-top:22px}
.source-line,.source-note,.coverage-line{font-size:14px;line-height:1.7;color:var(--pd-ash);max-width:85ch}
.fg-courses .course-hero .source-line,.fg-courses .coverage-line{margin-top:20px}
.answer-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:28px 0 0;border-block:1px solid var(--pd-rule);max-width:850px}
.answer-stats>div{padding:22px 16px 22px 0;display:flex;flex-direction:column-reverse;gap:10px}
.answer-stats dt{font-size:14px;line-height:1.5;color:var(--pd-ash)}
.answer-stats dd{font:500 clamp(32px,4vw,48px)/1.15 var(--pd-font-display);margin:0;letter-spacing:-.025em}
.answer-stats .metric-unavailable{font-size:22px;letter-spacing:0;overflow-wrap:anywhere}
.course-chapters{display:flex;flex-wrap:wrap;gap:0 28px;padding-bottom:16px;border-bottom:1px solid var(--pd-rule);font-size:14px}
.course-chapters a{min-height:44px;display:flex;align-items:center}
.course-section{padding:40px 0;border-bottom:1px solid var(--pd-rule);scroll-margin-top:24px;min-width:0}
.fg-courses .reading{max-width:69ch;min-width:0}
.fg-courses .reading p+p,.fg-courses .reading>p+.source-note,.fg-courses .reading>ul+p{margin-top:20px}
.fg-courses .reading a{font-weight:500}
.fg-courses .course-section>.source-note{margin-top:20px}
.course-list-wrap{max-width:100%}
.fg-courses .table-scroll{overflow-x:auto;max-width:100%;scrollbar-color:var(--pd-rule-strong) var(--pd-ink)}
.course-table{width:100%;border-collapse:collapse;font-size:16px;line-height:1.5;font-variant-numeric:tabular-nums}
.course-table th,.course-table td{border-bottom:1px solid var(--pd-rule);padding:16px;text-align:right;vertical-align:top}
.course-table thead th{color:var(--pd-ash);font-size:13px;font-weight:400}
.course-table th:first-child{padding-left:0;text-align:left;width:45%}
.course-table :is(th,td):last-child{padding-right:0}
.course-table tbody th{font-size:17px;font-weight:500;line-height:1.4}
.course-table tbody th a{display:inline-flex;align-items:center;min-height:44px}
.course-table th span{display:block;font-size:16px;font-weight:400;color:var(--pd-ash);margin-top:4px}
.course-table tbody tr:last-child>*{border-bottom:0}
.course-table caption{text-align:left;color:var(--pd-ash);padding-bottom:14px;font-size:14px}
.course-list-controls{margin-bottom:20px;max-width:600px}
.course-list-controls label,.subject-controls label{display:block;font-size:16px;font-weight:500}
.course-list-controls input{display:block;width:100%;margin-top:10px}
.fg-courses .course-list-controls p{margin-top:10px}
.distribution-panel{max-width:1100px}
.distribution-controls{display:flex;align-items:center;gap:20px;font-size:16px;margin-bottom:16px}
.fg-courses :is(input,button,select){font:inherit;color:inherit;border:1px solid var(--pd-rule-strong);border-radius:3px;background:var(--pd-paper);min-height:48px;padding:11px 14px;max-width:100%}
.fg-courses input::placeholder{color:var(--pd-ash);opacity:1}
.distribution-controls select{flex:1;max-width:440px}
.distribution-figure{margin:0;padding:16px 0 22px}
.grade-chart{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(3px,1vw,12px);width:100%;height:230px}
.grade-bin{display:grid;grid-template-rows:26px minmax(0,1fr) 28px;gap:8px;min-width:0;text-align:center;font-size:14px;line-height:1.5}
.grade-column{display:flex;align-items:flex-end;border-bottom:1px solid var(--pd-rule-strong)}
.grade-column>svg{display:block;width:100%;height:100%}
.grade-column rect,.grade-chart .grade-bar{fill:var(--pd-bone)}
.grade-share{color:var(--pd-ash);font-variant-numeric:tabular-nums}
.grade-letter{font-weight:500}
.distribution-figure figcaption{font-size:14px;line-height:1.7;color:var(--pd-ash);margin-top:12px}
.grade-counts,.course-chart-list{margin:0 0 20px;border-block:1px solid var(--pd-rule)}
.fg-courses summary{cursor:pointer;min-height:52px;padding:14px 4px;font-size:16px;list-style-position:outside;margin-left:20px}
.grade-table{width:100%;max-width:640px;margin:12px 0 24px;border-collapse:collapse;font-size:16px;font-variant-numeric:tabular-nums}
.grade-table caption{text-align:left;margin-bottom:12px;color:var(--pd-ash);font-size:14px}
.grade-table th,.grade-table td{text-align:right;border-bottom:1px solid var(--pd-rule);padding:9px 12px;font-weight:400}
.grade-table th:first-child{text-align:left}
.subject-controls{max-width:620px}
.subject-controls input{width:100%;margin-top:10px}
.fg-courses #subject-count{margin-top:10px}
.subject-alphabet{display:flex;flex-wrap:wrap;gap:4px;margin:20px 0 24px}
.subject-alphabet a{display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;font-size:16px;border:1px solid var(--pd-rule-strong);text-decoration:none;border-radius:3px}
.subject-alphabet a:hover{background:var(--pd-carbon)}
.department-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 32px}
.department-grid a{display:grid;grid-template-columns:68px minmax(0,1fr);gap:2px 12px;padding:16px 0;border-top:1px solid var(--pd-rule);text-decoration:none;scroll-margin-top:24px;align-content:start;min-width:0}
.department-grid a:hover span{text-decoration:underline}
.department-grid strong{font-size:23px;line-height:1.4;font-weight:500;grid-row:span 2;white-space:nowrap}
.department-grid span{font-size:16px;line-height:1.4;overflow-wrap:anywhere}
.department-grid small{font-size:13px;line-height:1.6;color:var(--pd-ash)}
.course-search{padding:8px 0 28px;border-bottom:1px solid var(--pd-rule)}
.course-search>label{display:block;font-size:17px;font-weight:500;margin-bottom:10px}
.course-search>div{display:flex;gap:12px;max-width:760px}
.course-search input{flex:1;min-width:0}
.course-search button{min-width:100px;background:var(--pd-bone);color:var(--pd-paper);cursor:pointer}
.course-search button:hover{background:var(--pd-signal)}
.fg-courses #search-status{font-size:14px;line-height:1.6;margin-top:12px;color:var(--pd-ash)}
.search-results{list-style:none;padding:0;max-width:1000px;margin:16px 0 0}
.search-results li{padding:12px 0;border-top:1px solid var(--pd-rule)}
.search-results a{font-weight:500;display:inline-flex;align-items:center;min-height:44px}
.search-results span{display:block;color:var(--pd-ash);font-size:14px;line-height:1.6;margin-top:4px}
.index-links,.editorial-links{list-style:none;padding:0;margin:0}
.index-links li{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:16px 0;border-top:1px solid var(--pd-rule)}
.index-links li span{color:var(--pd-ash);font-size:14px;text-align:right}
.instructor-index{columns:2;column-gap:48px}
.instructor-index li{break-inside:avoid;display:block}
.instructor-index li span{display:block;text-align:left;margin-top:6px}
.editorial-links li{padding:32px 0;border-bottom:1px solid var(--pd-rule)}
.editorial-links h2{margin-bottom:12px}
.editorial-links p{max-width:65ch;color:var(--pd-ash)}
.list-method{padding:32px 0}
.document-links{padding-left:20px}
.document-links li{padding:8px 0}
.course-faq{max-width:900px}
.course-faq details{border-top:1px solid var(--pd-rule);padding:6px 0}
.fg-courses .course-faq p{padding:0 0 20px 20px;max-width:68ch}
.course-footer{display:flex;justify-content:space-between;gap:24px;padding-block:28px 40px;font-size:14px;color:var(--pd-ash)}
.course-footer a{display:inline-flex;align-items:center;min-height:44px}
.fg-courses .course-primary{display:inline-flex;min-height:48px;align-items:center;margin-top:24px;padding:12px 18px;background:var(--pd-bone);color:var(--pd-paper);text-decoration:none;font-weight:500;border-radius:3px}
.fg-courses .course-primary:hover{background:var(--pd-signal)}
.fg-courses .term-change{max-width:60ch;margin-bottom:24px}
.term-table{max-width:900px}
.term-table th:first-child{width:auto}
.fg-courses .course-credit-limits{margin:22px 0;padding:0 0 0 20px;border-left:2px solid var(--pd-rule-strong);list-style:none;font-size:16px}
.fg-courses .course-credit-limits li+li{margin-top:12px}
@media(min-width:1200px){.course-section:has(>.reading){display:grid;grid-template-columns:minmax(220px,1fr) minmax(0,2fr);gap:48px}.course-section:has(>.reading)>h2{max-width:280px}}
@media(max-width:1000px){.department-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.course-masthead{align-items:flex-start;flex-direction:column;gap:4px}.course-masthead nav{gap:0 24px}.course-table th,.course-table td{padding:14px 10px}}
@media(max-width:800px){.course-masthead nav{flex-wrap:nowrap;justify-content:space-between;gap:0 12px;font-size:14px;overflow-x:auto;scrollbar-width:none;width:calc(100% + 2 * var(--pd-gutter));margin-inline:calc(-1 * var(--pd-gutter));padding-inline:var(--pd-gutter)}.course-masthead nav a{flex-shrink:0;white-space:nowrap}}
@media(max-width:560px){
 .fg-courses body{font-size:16px}
 .course-masthead{padding-block:12px}
 .course-masthead nav{font-size:14px;gap:0 12px}
 .course-hero{padding:28px 0 24px}
 .fg-courses .course-dek{font-size:18px;margin-top:20px}
 .fg-courses .course-subtitle{margin-top:14px;font-size:21px}
 .answer-stats{margin-top:24px;grid-template-columns:1fr 1fr}
 .answer-stats>div{padding:18px 12px 18px 0}
 .answer-stats>div:last-child{grid-column:span 2;border-top:1px solid var(--pd-rule);flex-direction:row-reverse;justify-content:flex-end;align-items:baseline;gap:14px;padding-block:12px}
 .answer-stats>div:last-child dd{font-size:24px}
 .answer-stats dt{font-size:13px}
 .source-line,.source-note,.coverage-line{font-size:13px}
 .course-section{padding:28px 0}
 .department-grid{grid-template-columns:1fr}
 .department-grid a{padding:13px 0;grid-template-columns:62px minmax(0,1fr)}
 .department-grid strong{font-size:22px}
 .subject-alphabet{gap:3px}
 .distribution-controls{align-items:stretch;flex-direction:column;gap:8px}
 .distribution-controls select{width:100%;max-width:100%}
 .grade-chart{height:200px;gap:3px}
 .grade-bin{font-size:13px;grid-template-rows:22px minmax(0,1fr) 24px;gap:6px}
 .distribution-figure figcaption{font-size:13px}
 .course-table th,.course-table td{padding:12px 8px}
 .course-table thead th{font-size:13px}
 .course-table tbody th{font-size:16px}
 .course-list,.course-list tbody{display:block;width:100%}
 .course-list thead{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
 .course-list caption{display:block}
 .course-list tr{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--pd-rule);padding:10px 0 16px;gap:8px 12px}
 .course-list tbody th{grid-column:1/-1;width:auto;text-align:left;padding:0;border:0}
 .course-list td{display:block;text-align:left;padding:0;border:0;font-size:17px}
 .course-list td::before{content:attr(data-label);display:block;font-size:13px;color:var(--pd-ash);margin-bottom:3px}
 .course-list td:last-child{grid-column:1/-1;font-size:13px;color:var(--pd-ash)}
 .course-list td:last-child::before{display:inline;margin-right:8px}
 .course-search>div{gap:8px}
 .course-search input{font-size:16px;padding:12px}
 .course-search button{min-width:78px;padding:10px;font-size:16px}
 .index-links li{display:block}
 .index-links li span{display:block;text-align:left;margin-top:6px}
 .instructor-index{columns:1}
 .course-footer{flex-direction:column;gap:4px}
 .fg-courses .reading a,.fg-courses .source-line a{display:inline-block;min-height:44px;padding-block:8px}
 .term-table{font-size:14px}
 .term-table th:first-child{max-width:95px}
}
@media(prefers-reduced-motion:reduce){.fg-courses{scroll-behavior:auto}}

/* Polish lane, Nov 4. courses.css loads before /system/experience.css, whose
   unscoped table padding was overriding the phone rules above; these carry
   html.fg-courses body.gw-courses so the course pages win on their own terms. */
html.fg-courses body.gw-courses .course-chapters{gap:0 28px;padding:0 0 20px;border-bottom:1px solid var(--gw-line)}
html.fg-courses body.gw-courses .course-chapters a{gap:8px;color:var(--gw-ink);font-size:var(--gw-ui);text-decoration:none}
html.fg-courses body.gw-courses .course-chapters a::after{content:'↓';color:var(--gw-signal)}
html.fg-courses body.gw-courses .course-chapters a:hover{color:var(--gw-signal-text);text-decoration:none}
html.fg-courses body.gw-courses .course-chapters a:focus-visible{outline:2px solid var(--gw-signal);outline-offset:2px}
html.fg-courses body.gw-courses .course-table tbody th{font-size:17px}
html.fg-courses body.gw-courses .term-table :is(th,td){padding-block:14px}
@media(max-width:760px){
  html.fg-courses body.gw-courses .course-chapters{flex-wrap:nowrap;gap:8px;overflow-x:auto;margin-inline:calc(var(--gw-gutter) * -1);padding:4px var(--gw-gutter) 24px;scroll-padding-inline:var(--gw-gutter);scrollbar-width:none;-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 40px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 40px),transparent)}
  html.fg-courses body.gw-courses .course-chapters::-webkit-scrollbar{display:none}
  html.fg-courses body.gw-courses .course-chapters a{flex:none;min-height:44px;padding:8px 14px;border:1px solid var(--gw-rule-strong);border-radius:2px;font-size:14px;white-space:nowrap}
  html.fg-courses body.gw-courses .course-chapters a::after{content:none}
  html.fg-courses body.gw-courses .course-table :is(th,td){padding:12px 8px}
  html.fg-courses body.gw-courses .course-table :is(th,td):first-child{padding-left:0}
  html.fg-courses body.gw-courses .course-table :is(th,td):last-child{padding-right:0}
  html.fg-courses body.gw-courses .course-table thead th{padding-block:12px;line-height:1.35}
  html.fg-courses body.gw-courses .course-table tbody th{font-size:15px}
  html.fg-courses body.gw-courses .term-table tbody th{white-space:nowrap}
  html.fg-courses body.gw-courses .term-table thead th{padding-inline:8px}
  html.fg-courses body.gw-courses .term-table thead th:first-child{padding-left:0}
}