/* CIN0138 · Álgebra Vetorial e Linear para Computação.
   Identidade visual do Centro de Informática (UFPE), conforme o manual do CIn: vermelho #DB1E2F,
   vermelho escuro #AF0421, preto #231F20 e cinza claro #E0E1E0.
   Fontes servidas pelo site do professor: Manrope (SIL OFL 1.1) e Latin Modern (GUST Font License). */
@font-face{font-family:Manrope;src:url('/~pmmc/assets/fonts/manrope.woff2') format('woff2');font-weight:200 800;font-style:normal;font-display:swap}
@font-face{font-family:'LM Roman';src:url('/~pmmc/assets/fonts/latin-modern/lmroman10-regular.otf') format('opentype');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'LM Roman';src:url('/~pmmc/assets/fonts/latin-modern/lmroman10-italic.otf') format('opentype');font-weight:400;font-style:italic;font-display:swap}

:root{
 --red:#db1e2f;--red-dark:#af0421;--red-soft:#fce8ea;
 --true:#1f7a3a;--false:#db1e2f;
 --ink:#231f20;--ink-2:#3b3536;--muted:#5d5859;--gray:#e0e1e0;--gray-soft:#f4f4f3;--line:#e2e2e0;--line-soft:#ededeb;
 --surface:#fff;--page:#fff;
 --night:#231f20;--on-night:#f5f3f3;--on-night-muted:#bdb7b8;
 --sans:Manrope,'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
 --math:'LM Roman','Latin Modern Roman','CMU Serif',Cambria,Georgia,serif;
 --radius:12px;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:92px;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--page);color:var(--ink);font:400 17px/1.65 var(--sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
h1,h2,h3,h4,h5,p,figure,dl,dd{margin:0}
a{color:var(--red-dark);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--red)}
a:focus-visible,button:focus-visible,summary:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid var(--red);outline-offset:3px;border-radius:3px}
img,svg,canvas{max-width:100%}
sub,sup{line-height:0}
code{font-family:ui-monospace,SFMono-Regular,Consolas,'Liberation Mono',monospace;font-size:.86em;background:var(--gray-soft);border:1px solid var(--line-soft);border-radius:5px;padding:1px 5px;white-space:nowrap}
/* Dentro de um bloco de código, o code não leva o estilo do código em linha: sem fundo, com as quebras de linha. */
pre code{display:block;background:none;border:0;border-radius:0;padding:0;font:inherit;color:inherit;white-space:pre}
.wrap{max-width:1200px;margin:0 auto;padding-left:max(32px,env(safe-area-inset-left,0px));padding-right:max(32px,env(safe-area-inset-right,0px))}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:16px;top:-80px;z-index:60;background:var(--red);color:#fff;font-weight:700;padding:10px 16px;border-radius:6px;text-decoration:none}
.skip-link:focus{top:12px;color:#fff}

/* Notação matemática: texto em Latin Modern e matrizes com colchetes */
.m{font-family:var(--math);font-size:1.07em;white-space:nowrap}
.m i,.mx i{font-style:italic}
.mx{position:relative;display:inline-grid;gap:.02em .62em;padding:.08em .5em;margin:.1em .12em;vertical-align:middle;font-family:var(--math);font-size:1.02em;line-height:1.22;text-align:center;font-variant-numeric:tabular-nums;white-space:nowrap}
.mx::before,.mx::after{content:'';position:absolute;top:0;bottom:0;width:.3em;border:1.3px solid currentColor}
.mx::before{left:0;border-right:0}
.mx::after{right:0;border-left:0}
.mx-c1{grid-template-columns:auto}
.mx-c2{grid-template-columns:repeat(2,auto)}
.mx-c3{grid-template-columns:repeat(3,auto)}
.mx-c4{grid-template-columns:repeat(4,auto)}
.mx .mx-bar{border-left:1.2px solid currentColor;padding-left:.55em}

/* Cabeçalho */
.md-header{position:sticky;top:0;top:env(safe-area-inset-top,0px);z-index:40;background:#fffffff5;border-bottom:1px solid var(--line)}
.md-header::before{content:'';display:block;height:4px;background:var(--red)}
@supports ((-webkit-backdrop-filter:blur(8px)) or (backdrop-filter:blur(8px))){
 .md-header{background:#ffffffdb;-webkit-backdrop-filter:saturate(1.6) blur(12px);backdrop-filter:saturate(1.6) blur(12px)}
}
.md-header-row{display:flex;align-items:center;gap:22px;min-height:70px}
.md-id{display:flex;align-items:center;gap:16px;flex-shrink:0}
.md-cin{display:block;line-height:0}
.md-cin img{display:block;height:36px;width:auto}
.md-id-sep{width:1px;height:34px;background:var(--line)}
.md-brand{display:flex;flex-direction:column;line-height:1.12;color:var(--ink);text-decoration:none}
.md-brand:hover{color:var(--ink)}
.md-brand-name{font-weight:800;font-size:17px;letter-spacing:-.02em}
.md-brand-sub{font-size:11.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--red-dark);margin-top:3px}
.md-nav{display:flex;gap:2px;margin-left:auto}
.md-nav a{position:relative;color:var(--ink-2);text-decoration:none;font-size:14.5px;font-weight:650;padding:8px 10px;border-radius:8px;white-space:nowrap}
.md-nav a:hover{background:var(--gray-soft);color:var(--ink)}
.md-nav a[aria-current=true]{color:var(--red-dark)}
.md-nav a[aria-current=true]::after{content:'';position:absolute;left:10px;right:10px;bottom:1px;height:3px;border-radius:2px;background:var(--red)}
.md-nav .md-nav-classroom{display:none;color:var(--red-dark)}
.md-cta{display:inline-flex;align-items:center;background:var(--red);color:#fff;text-decoration:none;font-weight:750;font-size:14.5px;padding:10px 18px;border-radius:999px;white-space:nowrap;flex-shrink:0}
.md-cta:hover{background:var(--red-dark);color:#fff}

/* Abertura, com o campo linear ao fundo */
.md-hero{position:relative;isolation:isolate;overflow:hidden;background:var(--night);color:var(--on-night);padding-top:72px}
.md-hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-2;display:block}
.md-hero::before{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(100deg,#231f20e0 0%,#231f20a8 38%,#231f2052 70%,#231f2024 100%),linear-gradient(0deg,#231f20d9 0%,#231f2000 18%)}
.md-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:56px;align-items:start}
.md-kicker{display:flex;align-items:center;gap:12px;font-size:12.5px;font-weight:750;letter-spacing:.16em;text-transform:uppercase;color:var(--on-night)}
.md-kicker::before{content:'';width:34px;height:4px;background:var(--red);flex:0 0 34px}
.md-hero h1{font-weight:800;font-size:clamp(40px,5vw,60px);line-height:1.02;letter-spacing:-.045em;margin-top:22px;text-wrap:balance}
.md-hero h1 span{display:block;color:var(--red)}
.md-lead{font-size:18.5px;line-height:1.7;color:#e6e2e3;max-width:640px;margin-top:24px}
.md-facts{display:flex;flex-wrap:wrap;gap:14px 36px;margin-top:30px;padding-top:22px;border-top:1px solid #ffffff2b;max-width:680px}
.md-facts dt{font-size:11.5px;font-weight:750;letter-spacing:.12em;text-transform:uppercase;color:var(--on-night-muted)}
.md-facts dd{font-size:16.5px;font-weight:700;margin-top:3px;color:#fff}
.md-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.md-button{display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;border-radius:999px;font-weight:750;font-size:15px;text-decoration:none;border:1.5px solid #ffffff66;color:#fff;background:#ffffff0f}
.md-button:hover{border-color:#fff;color:#fff;background:#ffffff21}
.md-button.primary{background:var(--red);border-color:var(--red);color:#fff}
.md-button.primary:hover{background:var(--red-dark);border-color:var(--red-dark)}
.md-hero-side{display:grid;gap:16px;align-content:start}
.md-next{background:var(--surface);color:var(--ink);border-radius:var(--radius);padding:18px 20px;border-left:6px solid var(--red);box-shadow:0 18px 50px #00000059}
.md-next-label{font-size:11.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--red-dark)}
.md-next-what{font-size:19px;line-height:1.3;font-weight:800;letter-spacing:-.015em;margin-top:6px}
.md-next-when{font-size:14.5px;line-height:1.5;color:var(--muted);font-weight:650;margin-top:4px}
.md-next a{display:inline-block;margin-top:10px;font-size:14px;font-weight:750}
.md-next .md-next-demo{margin-left:14px}
.md-professor{background:var(--surface);color:var(--ink);border-radius:var(--radius);padding:22px;box-shadow:0 24px 60px #00000066}
.md-professor-head{display:flex;gap:16px;align-items:center}
.md-professor img{width:84px;height:84px;border-radius:50%;object-fit:cover;flex:0 0 84px;border:3px solid var(--red);background:var(--gray)}
.md-professor h2{font-weight:800;font-size:20px;line-height:1.2;letter-spacing:-.02em;margin-top:5px}
.md-professor-role{font-size:14px;line-height:1.55;color:var(--muted);margin-top:14px}
.md-professor-research{font-size:15px;line-height:1.6;margin-top:8px}
.md-professor-contact{font-size:14px;line-height:1.6;margin-top:12px;padding-top:12px;border-top:1px solid var(--line-soft)}
.md-professor-contact a{font-weight:700}
.md-professor-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.md-professor-links a{flex:1 1 150px;display:flex;justify-content:center;align-items:center;text-align:center;white-space:nowrap;padding:10px 8px;border-radius:999px;font-weight:750;font-size:14px;text-decoration:none;border:1.5px solid var(--red);color:var(--red-dark)}
.md-professor-links a:first-child{background:var(--red);color:#fff}
.md-professor-links a:hover{background:var(--red-dark);border-color:var(--red-dark);color:#fff}
/* Legenda da animação: a parte que muda (matriz, autovalores e tipo) tem largura fixa, para o texto ao lado não mudar de linhas. */
.md-hero-caption{display:grid;grid-template-columns:minmax(0,1fr);gap:10px;margin-top:60px;padding:16px 0 22px;border-top:1px solid #ffffff21;font-size:13px;line-height:1.55;color:var(--on-night-muted)}
.md-hero-caption a{color:#fff}
.md-field-info{display:grid;grid-template-columns:auto auto minmax(0,1fr);grid-template-rows:auto auto;align-items:center;gap:0 10px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums}
.md-field-info>.m,.md-field-info>.mx{grid-row:1/3}
.md-field-info [data-autovalores]{grid-column:3;grid-row:1;align-self:end}
.md-field-info [data-tipo]{grid-column:3;grid-row:2;align-self:start;color:#f6aab2;font-weight:650;min-height:3.1em}
.md-field-info .mx{font-size:13.5px;color:#fff;width:7.6em;justify-content:center}
@media(max-width:359px){
 .md-field-info [data-tipo]{min-height:4.65em}
}
@media(min-width:640px){
 .md-field-info [data-tipo]{min-height:0;white-space:nowrap}
}
@media(min-width:1100px){
 .md-hero-caption{grid-template-columns:41em minmax(0,1fr);gap:10px 30px;align-items:center}
}

/* Rótulos e seções */
/* Rótulo das seções: texto corrido (não flex), para que fórmulas como ℝ³ ou dimensão n fiquem na linha de base */
.md-label{display:inline-block;font-size:12px;font-weight:800;line-height:1.4;letter-spacing:.14em;text-transform:uppercase;color:var(--red-dark)}
.md-label::before{content:'';display:inline-block;width:20px;height:4px;background:var(--red);vertical-align:middle;margin:0 10px 2px 0}
.md-professor .md-label::before{width:14px}
.md-section{padding:88px 0}
.md-section.alt{background:var(--gray-soft);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.md-section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.95fr);gap:14px 56px;align-items:end;margin-bottom:36px}
.md-section-head .md-label{grid-column:1/-1}
.md-section h2{font-weight:800;font-size:clamp(34px,4.2vw,50px);line-height:1.04;letter-spacing:-.04em}
.md-section-lead{color:var(--muted);font-size:16.5px;line-height:1.65}
.md-note{font-size:14.5px;line-height:1.6;color:var(--muted);margin-top:18px}

/* Calendário */
.cal-months{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,330px),1fr));gap:20px;align-items:start}
.cal-month{background:var(--surface);border:1px solid var(--line);border-top:5px solid var(--ink);border-radius:var(--radius);padding:16px 20px 6px}
.cal-month h3{font-weight:800;font-size:13px;letter-spacing:.16em;text-transform:uppercase;padding-bottom:12px;border-bottom:1px solid var(--line)}
.cal-list{list-style:none;margin:0;padding:0}
.cal-item{display:grid;grid-template-columns:44px minmax(0,1fr);gap:14px;padding:11px 0;border-bottom:1px solid var(--line-soft)}
.cal-item:last-child{border-bottom:0}
.cal-item time{display:flex;flex-direction:column;align-items:center;line-height:1}
.cal-day{font-weight:800;font-size:24px;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.cal-weekday{font-size:10.5px;font-weight:750;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:5px}
.cal-text{font-size:15px;line-height:1.5;padding-top:2px}
.tag{display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:2px 8px;border-radius:999px;margin-right:7px;vertical-align:1px;white-space:nowrap}
.tag-mp{background:var(--red);color:#fff}
.tag-ee{background:var(--ink);color:#fff}
.tag-projeto{background:var(--surface);color:var(--red-dark);box-shadow:inset 0 0 0 1.5px var(--red)}
.tag-final{background:var(--red-dark);color:#fff}
.cal-item.is-feriado .cal-text,.cal-item.is-livre .cal-text{color:var(--muted);font-style:italic}
.cal-item.is-past{opacity:.5}
.cal-item.is-next{background:var(--red-soft);margin:0 -20px;padding:12px 20px 12px 15px;border-left:5px solid var(--red);opacity:1}
.cal-badge{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--red-dark);margin-bottom:3px}
.cal-demo{display:inline-block;margin-left:6px;font-size:11.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;color:var(--red-dark);border:1.5px solid var(--red);border-radius:999px;padding:0 8px;line-height:1.6;vertical-align:1px;white-space:nowrap}
.cal-demo:hover{background:var(--red);color:#fff}
.cal-legend{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:20px;font-size:14px;color:var(--muted)}

/* Provas aplicadas, com gabarito objetivo */
.exam-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.exam-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-top:5px solid var(--red);border-radius:var(--radius);padding:18px 18px 16px;min-width:0}
.list-top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.list-code{font-weight:800;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--red-dark)}
.list-date{font-size:12.5px;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums}
.exam-card h3,.exam-card h4{font-weight:800;font-size:17.5px;line-height:1.28;letter-spacing:-.02em;margin-top:8px}
.list-meta{font-size:13.5px;line-height:1.5;color:var(--muted);margin-top:6px}
.list-foot{margin-top:auto;padding-top:12px}
.list-link{display:inline-block;font-weight:750;font-size:14.5px}
.gab{border-collapse:separate;border-spacing:4px;margin:12px -4px -4px;font-variant-numeric:tabular-nums}
.gab caption{caption-side:top;text-align:left;padding:0 4px 2px;font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.gab th{font-size:11px;font-weight:750;color:var(--muted);text-align:center;padding:0;width:30px}
.gab tbody th{text-align:left;width:32px;padding-left:2px;font-size:12.5px;font-weight:800;color:var(--ink)}
.gab td{width:30px;height:28px;padding:0;text-align:center;font-weight:800;font-size:13.5px;line-height:28px;border-radius:6px}
.gab td.v{background:var(--true);color:#fff}
.gab td.f{background:var(--false);color:#fff}
.gab-wait{margin-top:12px;padding:11px 14px;border-radius:8px;background:var(--gray-soft);font-size:13.5px;line-height:1.5;color:var(--muted)}
.exam-format{display:inline-block;margin-top:8px;font-size:12px;font-weight:750;color:var(--ink-2);background:var(--gray-soft);border-radius:999px;padding:2px 10px}
.exam-legend{display:flex;flex-wrap:wrap;gap:8px 20px;margin:0 0 18px;font-size:14px;color:var(--muted)}
.exam-legend span{display:inline-flex;align-items:center;gap:8px}
.exam-legend b{display:inline-grid;place-items:center;width:24px;height:22px;border-radius:5px;color:#fff;font-size:12px}
.exam-legend .v{background:var(--true)}
.exam-legend .f{background:var(--false)}

/* EE: enunciado e gabarito objetivo (respostas curtas) */
/* Provas em dois grupos, cada um com título: exercícios escolares e miniprovas */
.exam-group+.exam-group{margin-top:36px}
.exam-group-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px 24px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.exam-group-title{font-weight:800;font-size:21px;line-height:1.25;letter-spacing:-.02em}
.exam-group-note{font-size:14px;line-height:1.5;color:var(--muted)}
.exam-group-head .exam-legend{margin:0}
.exam-ee-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:8px 24px}
.exam-ee details{margin-top:14px;border-top:1px solid var(--line-soft);padding-top:12px}
.exam-ee summary{cursor:pointer;font-weight:800;font-size:14.5px;color:var(--red-dark);width:max-content;max-width:100%}
.ee-intro{font-size:14px;line-height:1.6;color:var(--muted);margin-top:10px}
.ee-key{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:14px}
.ee-q{border:1px solid var(--line);border-radius:10px;padding:12px 16px 6px;background:var(--surface);min-width:0}
.ee-q h4{display:flex;justify-content:space-between;gap:12px;font-size:14.5px;font-weight:800;letter-spacing:-.01em;padding-bottom:8px}
.ee-q h4 span{font-size:12.5px;font-weight:750;color:var(--muted);white-space:nowrap}
.ee-q dl>div{display:grid;grid-template-columns:24px minmax(0,1fr);gap:8px;padding:8px 0;border-top:1px solid var(--line-soft)}
.ee-q dt{font-weight:800;color:var(--red-dark);font-size:14.5px}
.ee-q dd{font-size:15px;line-height:1.7;min-width:0;overflow-x:auto}
.ee-bonus{grid-column:1/-1}
.ee-table{border-collapse:collapse;margin-top:4px;font-size:14px}
.ee-table th,.ee-table td{border:1px solid var(--line);padding:4px 10px;text-align:center;white-space:nowrap}
.ee-table th{font-family:var(--math);font-weight:400;background:var(--gray-soft)}
.ee-table td{font-family:var(--math)}
.ee-table-wrap{overflow-x:auto}
.exam-rules{margin-top:18px;background:var(--gray-soft);border:1px solid var(--line);border-left:6px solid var(--ink);border-radius:var(--radius);padding:18px 22px;display:grid;gap:8px;max-width:980px}
.exam-rules h3{font-weight:800;font-size:17px;letter-spacing:-.01em}
.exam-rules p{font-size:15px;line-height:1.65;color:var(--ink-2)}
.exam-rules-links{display:flex;flex-wrap:wrap;gap:6px 22px;font-weight:750;font-size:14.5px}

/* Critério de nota */
.grade{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:22px;align-items:stretch}
.grade-formula{background:var(--night);color:var(--on-night);border-radius:var(--radius);border-left:6px solid var(--red);padding:30px 32px;display:flex;flex-direction:column;justify-content:center}
.grade-formula .md-label{color:#fff}
.formula{font-family:var(--math);font-size:clamp(28px,3vw,38px);line-height:1.25;margin-top:14px}
.formula span{white-space:nowrap}
.formula b{font-weight:400;color:var(--red)}
.grade-final{font-size:14.5px;color:var(--on-night-muted);margin-top:16px}
.grade-parts{display:grid;gap:12px}
.grade-part{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;display:grid;grid-template-columns:84px minmax(0,1fr);gap:16px;align-items:baseline}
.grade-part dt{font-weight:800;font-size:22px;letter-spacing:-.02em;color:var(--red-dark)}
.grade-part dd{font-size:15px;line-height:1.6}
.grade-part dd small{display:block;color:var(--muted);font-size:13.5px;margin-top:2px}

/* Projeto */
.project{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:24px;align-items:start}
.project-main,.project-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.project-main{padding:26px 28px;min-width:0}
.project-figure{border-bottom:1px solid var(--line-soft);padding-bottom:20px}
.project-figure svg{display:block;width:100%;max-width:560px;height:auto;font-family:var(--math)}
.project-figure figcaption{font-size:13.5px;line-height:1.6;color:var(--muted);margin-top:12px}
.project-main h3{font-weight:800;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--red-dark);margin-top:24px}
.project-list{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:10px}
.project-list li{position:relative;padding-left:22px;font-size:15.5px;line-height:1.6}
.project-list li::before{content:'';position:absolute;left:2px;top:.55em;width:9px;height:9px;border-radius:50%;background:var(--red)}
.project-side{display:grid;gap:16px;min-width:0}
.project-box{padding:18px 22px 12px}
.project-box h3{font-weight:800;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--red-dark);padding-bottom:10px;border-bottom:1px solid var(--line)}
.project-dates{list-style:none;margin:0;padding:0}
.project-dates li{display:grid;grid-template-columns:104px minmax(0,1fr);gap:12px;padding:10px 0;border-bottom:1px solid var(--line-soft);font-size:15px;line-height:1.45}
.project-dates li:last-child{border-bottom:0}
.project-dates time{font-weight:800;font-variant-numeric:tabular-nums}
.project-box .md-note{margin:10px 0 6px;font-size:13.5px}
.project-pending{font-size:14.5px;line-height:1.6;margin:10px 0 6px;color:var(--ink-2)}
.project-demo{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:20px;padding:16px 18px;background:var(--red-soft);border-radius:var(--radius)}
.project-demo span{flex:1 1 240px;font-size:14.5px;line-height:1.55;color:#5c1019}
.project-code{margin:12px 0 0;overflow-x:auto;background:var(--night);color:#f1eeee;border-radius:10px;padding:14px 16px;font:500 13.5px/1.65 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace}
.project-code b{color:#ff8f99;font-weight:700}
.project-code i{color:#bdb7b8;font-style:normal}
.project-bonus{font-family:var(--math);font-size:18px;margin:6px 0 2px;white-space:nowrap;overflow-x:auto}
.project-main .math-display{margin:12px 0 2px;padding:10px;background:var(--gray-soft);border-radius:10px;color:var(--ink);overflow-x:auto;overflow-y:hidden}
.project-main .math-display .katex-display{margin:0}
.project-main .math-display .katex-display,.project-main .math-display .katex-display>.katex{text-align:center}
.project-main .math-display+.project-list{margin-top:12px}
.md-link-button{display:inline-flex;align-items:center;justify-content:center;padding:11px 18px;border-radius:999px;background:var(--red);color:#fff;font-weight:750;font-size:15px;text-decoration:none;white-space:nowrap}
.md-link-button:hover{background:var(--red-dark);color:#fff}

/* Material digital */
.md-ementa{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:28px 48px;align-items:start;margin-bottom:34px}
.md-ementa p{font-size:17px;line-height:1.75}
.md-credit{background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--red);border-radius:0 var(--radius) var(--radius) 0;padding:16px 20px;font-size:14.5px;line-height:1.65;color:var(--muted)}
.md-credit strong{color:var(--ink)}
.module{display:grid;grid-template-columns:240px minmax(0,1fr);gap:32px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;margin-bottom:16px}
/* Figuras dos módulos: grade, eixos e rótulos na fonte das fórmulas; contas da legenda em KaTeX, com vetores em coluna */
.module-figure{align-self:start;background:#fbfbfa;border:1px solid var(--line-soft);border-radius:12px;padding:10px 12px 12px}
.module-figure svg{display:block;width:100%;height:auto;font-family:var(--math)}
.module-figure figcaption{font-size:12.5px;line-height:1.5;color:var(--muted);margin-top:8px}
.fig-grade{fill:none;stroke:#ebeae8;stroke-width:1}
.fig-eixo{stroke:#aaa5a6;stroke-width:1.1}
.fig-eixo-rot{fill:#8a8586;font-size:11.5px;font-style:italic}
.fig-tick{fill:#8a8586;font-size:10.5px}
.fig-eq{font-size:12.5px}
.fig-rot{font-size:15px}
.fig .i{font-style:italic}
.fig .sub{font-size:10px}
.fig-auto{stroke:#9c9798;stroke-width:1.2;stroke-dasharray:4 4}
.module-figure .math-display,.material-fig .math-display{margin:6px 0 0;padding:2px 0;color:var(--ink)}
.module-figure .math-display .katex-display,.material-fig .math-display .katex-display{margin:0}
.module-figure .math-display .katex-display,.module-figure .math-display .katex-display>.katex,.material-fig .math-display .katex-display,.material-fig .math-display .katex-display>.katex{text-align:center}
.module-figure .katex-display>.katex,.material-fig .katex-display>.katex{font-size:1.12em}
.module-head{display:flex;gap:14px;align-items:center}
.module-number{display:grid;place-items:center;width:38px;height:38px;flex:0 0 38px;border-radius:10px;background:var(--red);color:#fff;font-weight:800;font-size:18px}
.module-head h3{font-weight:800;font-size:24px;line-height:1.2;letter-spacing:-.025em}
.module-topics{font-size:15.5px;line-height:1.75;color:var(--ink-2);margin-top:12px}
.module-book{font-size:14px;line-height:1.6;color:var(--muted);margin-top:8px}
.module-book strong{color:var(--ink)}
.module-materials{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:4px 30px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line-soft)}
.material-group h4{display:flex;align-items:center;gap:8px;font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding:2px 0 6px}
.material-group h4 svg{width:15px;height:15px;color:var(--red)}
.material-list{list-style:none;margin:0;padding:0}
.material-list li{padding:9px 0;border-top:1px solid var(--line-soft)}
.material-list>li>a{font-weight:700;font-size:15.5px;line-height:1.45}
.material-meta{display:block;font-size:12.5px;color:var(--muted);margin-top:2px}
.material-meta a{color:var(--muted)}
.material-more{font-size:13.5px;color:var(--muted);padding-top:8px;border-top:1px solid var(--line-soft)}
.module-materials .material-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,250px),1fr));column-gap:30px}
/* Figura de uma aula do módulo, na coluna ao lado dos vídeos (onde ficava o laboratório das aulas, fora da página em 2026.2) */
.material-fig{margin:0;max-width:540px;background:#fbfbfa;border:1px solid var(--line-soft);border-radius:12px;padding:10px 12px 12px}
.material-fig svg{display:block;width:100%;height:auto;font-family:var(--math)}
.material-fig figcaption{font-size:12.5px;line-height:1.5;color:var(--muted);margin-top:8px}
.material-fig .math-display{overflow-x:auto;overflow-y:hidden}
.material-fig .fig-eq{font-size:14px}
.material-fig .fig-rot{font-size:16px}
.material-fig .fig-tick{font-size:12px}
.fig-titulo{font-family:var(--sans);font-size:10.5px;font-weight:800;letter-spacing:.1em;fill:#5d5859}
.fig-frac{font-size:11px}
.fig-serie{font-family:var(--sans);font-size:12.5px;font-weight:800}

/* Bibliografia */
.bib-columns{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:22px;align-items:start}
.bib-group{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px 8px}
.bib-group>h3{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--red-dark);padding-bottom:12px;border-bottom:1px solid var(--line)}
.bib-list{list-style:none;margin:0;padding:0}
.bib-item{padding:16px 0 18px;border-bottom:1px solid var(--line-soft)}
.bib-item:last-child{border-bottom:0}
.bib-title{font-weight:800;font-size:17.5px;line-height:1.3;letter-spacing:-.015em}
.bib-author{font-size:15px;margin-top:3px}
.bib-details{font-size:13.5px;color:var(--muted);margin-top:2px}
.bib-library{font-size:14px;line-height:1.55;margin-top:10px;padding:9px 12px;background:var(--red-soft);border-radius:8px;color:#5c1019}
.bib-library strong{font-weight:800}
.bib-links{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:10px;font-size:14.5px;font-weight:750}
.bib-main{display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#fff;background:var(--red);border-radius:999px;padding:2px 8px;margin-bottom:6px}

/* Monitoria */
.ta-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:14px}
.ta-card{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;min-width:0}
.ta-photo{display:block;width:44px;height:44px;flex:0 0 44px;border-radius:50%;object-fit:cover;background:var(--gray);box-shadow:0 0 0 2px #fff,0 0 0 3.5px var(--line)}
.ta-card>div{min-width:0}
.ta-name{font-size:15.5px;font-weight:750;line-height:1.35}
.ta-role{display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--red-dark);margin-top:1px}
.ta-card a{font-size:14px;font-weight:650;overflow-wrap:anywhere}
.ta-extra{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:14px;margin-top:16px}
.ta-extra p{background:var(--red-soft);border-radius:var(--radius);padding:16px 20px;font-size:15px;line-height:1.6;color:#4a0f17}

/* Rodapé */
.md-footer{background:var(--night);color:var(--on-night-muted);padding:48px 0 32px;font-size:14.5px;border-top:5px solid var(--red)}
.md-footer a{color:#fff}
.md-footer-top{display:flex;justify-content:space-between;gap:36px;flex-wrap:wrap}
.md-footer-id img{display:block;height:46px;width:auto}
.md-footer-course{margin-top:18px;color:#fff;line-height:1.5}
.md-footer-course strong{display:block;font-weight:800;font-size:18px;letter-spacing:-.01em}
.md-footer-course span{color:var(--on-night-muted)}
.md-footer-links{display:grid;grid-template-columns:repeat(2,auto);gap:10px 36px;align-content:start}
.md-footer-links a{font-weight:650;text-decoration:none}
.md-footer-links a:hover{text-decoration:underline;color:#fff}
.md-footer-bottom{margin-top:30px;padding-top:20px;border-top:1px solid #ffffff21;font-size:13px;line-height:1.7}
.md-footer-bottom p+p{margin-top:8px}

/* Laboratório do projeto: Matriz Oculta (matriz-oculta.html) */
.mo-intro{padding:48px 0 4px}
.mo-intro h1{font-weight:800;font-size:clamp(34px,4.6vw,54px);line-height:1.04;letter-spacing:-.04em;margin-top:14px;text-wrap:balance}
.mo-intro .md-section-lead{max-width:820px;margin-top:14px}
.mo-arena{padding:24px 0 72px}
.mo-layout{display:grid;grid-template-columns:minmax(0,1fr) 316px;gap:20px;align-items:start}
.mo-board-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;min-width:0;display:grid;gap:10px}
/* Barra de cima: a matriz e quanto dela fica escondido */
.mo-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px 26px;padding-bottom:12px;border-bottom:1px solid var(--line-soft)}
.mo-field{display:grid;gap:5px;min-width:0}
.mo-field label{font-size:13px;font-weight:750}
.mo-field select{font:inherit;font-size:15px;padding:8px 10px;border:1.5px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);max-width:100%}
.mo-field input[type=range]{width:100%;margin:2px 0 0;accent-color:var(--red)}
.mo-field-matriz{display:flex;align-items:center;gap:10px;flex:0 1 300px}
.mo-field-matriz select{flex:1 1 auto;min-width:0}
.mo-field-ocultas{flex:1 1 400px;max-width:470px;gap:3px}
.mo-ocultas-linha{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px}
.mo-ocultas-linha input[type=range]{flex:1 1 130px;min-width:120px;margin:0}
.mo-field-ocultas output{font-weight:800;color:var(--red-dark);font-variant-numeric:tabular-nums}
.mo-conta{font-weight:650;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.mo-desc{font-size:13.5px;line-height:1.55;color:var(--muted)}
.mo-views-linha{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 20px}
.mo-views{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.mo-views-label{font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-right:6px}
.mo-view{font:inherit;font-size:13.5px;font-weight:750;padding:5px 12px;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--ink-2);cursor:pointer}
.mo-view[aria-pressed=true]{border-color:var(--ink);background:var(--ink);color:#fff}
/* A grade e, ao lado, o erro de cada estratégia. O tamanho das células (--cel) vem do script. */
.mo-board{display:grid;grid-template-columns:minmax(0,1fr) 286px;gap:18px;align-items:start}
.mo-board-main{display:grid;gap:10px;min-width:0}
.mo-grid-wrap{display:flex;justify-content:center;overflow-x:auto;padding-bottom:4px;min-width:0}
.mo-grid{display:grid;grid-template-columns:repeat(var(--cols,8),var(--cel,46px));gap:3px;font-variant-numeric:tabular-nums}
.mo-cell{position:relative;width:var(--cel,46px);height:var(--cel,46px);border-radius:4px;display:grid;place-items:center;font-size:clamp(9px,calc(var(--cel,46px) * .3),15px);font-weight:750;line-height:1;color:var(--ink);background:var(--gray-soft);overflow:hidden;transition:background-color .35s ease,color .35s ease}
.mo-grid.is-dense{gap:1px}
.mo-grid.is-dense .mo-cell{border-radius:1px;font-size:0}
.mo-cell.is-hidden{background:repeating-linear-gradient(135deg,#e7e7e5 0 5px,#f4f4f3 5px 10px);color:#8e898a}
.mo-cell.is-hidden::after{content:'?';font-weight:800}
.mo-grid.is-dense .mo-cell.is-hidden::after{content:''}
.mo-cell.is-estimated{box-shadow:inset 0 0 0 2px var(--ink)}
.mo-grid.is-dense .mo-cell.is-estimated{box-shadow:inset 0 0 0 1px var(--ink)}
.mo-cell.is-estimated::after{content:none}
.mo-cell.is-new{animation:mo-pop .45s ease-out}
@keyframes mo-pop{from{transform:scale(.6);opacity:.2}to{transform:scale(1);opacity:1}}
.mo-cell input{width:100%;height:100%;border:0;border-radius:4px;background:#fff;box-shadow:inset 0 0 0 2px var(--red);text-align:center;font:inherit;font-size:clamp(10px,calc(var(--cel,46px) * .32),14px);color:var(--ink);padding:0;-moz-appearance:textfield;appearance:textfield}
.mo-cell input::-webkit-outer-spin-button,.mo-cell input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.mo-status{min-height:3em;font-size:14.5px;font-weight:650;line-height:1.5}
.mo-placar{display:grid;gap:10px;align-content:start;padding:14px 16px;border-radius:12px;background:var(--gray-soft);min-width:0}
.mo-placar h2{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--red-dark)}
.mo-placar-nota{font-size:12.5px;line-height:1.5;color:var(--muted)}
.mo-placar .mo-btn{justify-self:center;background:transparent}
.mo-results table{width:100%;border-collapse:collapse;font-size:13.5px;font-variant-numeric:tabular-nums}
.mo-results th,.mo-results td{padding:6px 4px;border-bottom:1px solid var(--line);text-align:right;vertical-align:bottom}
.mo-results th:first-child{text-align:left;font-weight:700;line-height:1.3}
.mo-results thead th{font-size:10.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);line-height:1.25}
.mo-results .is-best th,.mo-results .is-best td{color:var(--true);font-weight:800}
.mo-results .is-you th,.mo-results .is-you td{color:var(--red-dark);font-weight:800}
.mo-results .is-atual th{box-shadow:inset 3px 0 0 currentColor;padding-left:10px}
.mo-results p{font-size:13.5px;line-height:1.5;color:var(--muted)}
.mo-legend{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:4px 14px;font-size:12.5px;line-height:1.35;color:var(--muted)}
.mo-legend li{display:flex;align-items:center;gap:6px}
.mo-swatch{display:inline-block;width:14px;height:14px;border-radius:3px;flex:none}
.mo-swatch.scale{width:34px;background:linear-gradient(90deg,#f4f4f3,#f0a1a9,#db1e2f,#7d0716)}
.mo-swatch.hidden{background:repeating-linear-gradient(135deg,#e2e2e0 0 3px,#f4f4f3 3px 6px)}
.mo-swatch.est{background:#fff;box-shadow:inset 0 0 0 2px var(--ink)}
.mo-swatch.err{width:34px;background:linear-gradient(90deg,#fff,#231f20)}
/* Painel da direita: a estratégia e o modo à mão */
.mo-panel{display:grid;gap:14px;min-width:0}
.mo-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;display:grid;gap:12px;min-width:0}
.mo-box h2{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--red-dark)}
.mo-buttons{display:flex;flex-wrap:wrap;gap:8px}
.mo-btn{font:inherit;font-size:14.5px;font-weight:750;padding:9px 15px;border-radius:999px;border:1.5px solid var(--red);background:#fff;color:var(--red-dark);cursor:pointer}
.mo-btn.small{font-size:13.5px;padding:6px 13px}
.mo-btn.wide{flex:1 1 100%}
.mo-btn.primary{background:var(--red);color:#fff}
.mo-btn:hover:not(:disabled){background:var(--red-dark);border-color:var(--red-dark);color:#fff}
.mo-btn:disabled{opacity:.45;cursor:default}
.mo-torneio h2{margin-bottom:10px}
.mo-torneio .md-section-lead{max-width:860px;margin-bottom:18px}
.mo-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.mo-tournament{width:100%;border-collapse:collapse;font-size:14.5px;font-variant-numeric:tabular-nums;min-width:760px}
.mo-tournament caption{caption-side:bottom;text-align:left;padding:12px 16px;font-size:13px;color:var(--muted)}
.mo-tournament th,.mo-tournament td{padding:10px 12px;border-bottom:1px solid var(--line-soft);text-align:center;white-space:nowrap}
.mo-tournament thead th{font-size:12px;font-weight:800;letter-spacing:.04em;color:var(--muted);background:var(--gray-soft);white-space:normal;vertical-align:bottom}
.mo-tournament tbody th{text-align:left;font-weight:800}
.mo-tournament .is-win{color:var(--true);font-weight:800}
.mo-tournament tfoot th,.mo-tournament tfoot td{font-weight:800;border-bottom:0;background:var(--gray-soft)}
/* Cada estratégia ocupa a largura da página: o texto à esquerda e o pseudocódigo à direita, com a mesma largura das duas colunas de antes */
.mo-strategies{display:grid;gap:16px}
.mo-strategy{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px 28px;align-items:start;min-width:0}
.mo-strategy-texto{display:flex;flex-direction:column;gap:10px;min-width:0}
.mo-strategy h3{font-weight:800;font-size:19px;letter-spacing:-.02em}
.mo-strategy p,.mo-strategy li{font-size:15px;line-height:1.6;color:var(--ink-2)}
.mo-strategy ol{margin:0;padding-left:1.4em;display:grid;gap:4px}
.mo-strategy pre{margin:0;overflow-x:auto;background:var(--night);color:#f1eeee;border-radius:10px;padding:14px 16px;font:500 13px/1.65 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace}
.mo-strategy pre b{color:#ff8f99;font-weight:700}
.mo-strategy pre i{color:#bdb7b8;font-style:normal}
.mo-strategy .math-display{margin:0;padding:10px;background:var(--gray-soft);border-radius:10px;color:var(--ink);overflow-x:auto}
.mo-strategy .math-display .katex-display{margin:0}
.mo-strategy .math-display .katex-display,.mo-strategy .math-display .katex-display>.katex{text-align:center}
.mo-strategy-note{background:var(--red-soft);border-color:#f3c9ce;grid-template-columns:minmax(0,820px)}
@media(max-width:900px){.mo-strategy{grid-template-columns:minmax(0,1fr)}}
/* Como o erro é medido: blocos alinhados à largura da página, fórmulas em KaTeX */
.mo-medidas{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:16px}
.mo-medidas+.mo-medidas{margin-top:16px}
.mo-medidas-3{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}
.mo-medida{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;display:flex;flex-direction:column;gap:12px;min-width:0}
.mo-medida h3{font-weight:800;font-size:18px;letter-spacing:-.02em}
.mo-medida p{font-size:15px;line-height:1.65;color:var(--ink-2)}
.mo-medida .math-display{margin:0;padding:12px 10px;background:var(--gray-soft);border-radius:10px;color:var(--ink)}
.mo-medida .math-display+.math-display{margin-top:-4px}
.mo-medida .math-display .katex-display{margin:0}
.mo-medida .math-display .katex-display,.mo-medida .math-display .katex-display>.katex{text-align:center}
@media(max-width:1100px){
 .mo-board{grid-template-columns:minmax(0,1fr) 250px}
}
@media(max-width:980px){
 .mo-layout{grid-template-columns:minmax(0,1fr)}
 .mo-panel{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}
 .mo-board{grid-template-columns:minmax(0,1fr) 270px}
}
@media(max-width:680px){
 .mo-board{grid-template-columns:minmax(0,1fr)}
 .mo-field-matriz,.mo-field-ocultas{flex:1 1 100%;max-width:none}
 .mo-ocultas-linha input[type=range]{flex-basis:100%}
}
@media(max-width:560px){
 .mo-board-card{padding:12px}
 .mo-grid{gap:2px}
 .mo-strategy{padding:16px}
 .mo-strategy pre{font-size:12px;padding:12px}
 .mo-strategy .math-display{padding:8px 4px}
 .mo-strategy .math-display .katex-display>.katex{font-size:1em}
 .mo-medida{padding:16px}
 .mo-medida .math-display{padding:10px 6px}
 .mo-medida .math-display .katex-display>.katex{font-size:1em}
}
@media(max-width:359px){.mo-medida .math-display .katex-display>.katex,.mo-strategy .math-display .katex-display>.katex{font-size:.9em}}
@media(prefers-reduced-motion:reduce){.mo-cell{transition:none}.mo-cell.is-new{animation:none}}

/* Responsivo */
@media(max-width:1180px){
 /* O nome da disciplina é longo: o menu passa para uma segunda linha antes de faltar espaço. */
 .md-header-row{flex-wrap:wrap;gap:0 16px;padding-top:10px}
 .md-cta{margin-left:auto}
 .md-nav{order:3;width:100%;margin:6px 0 0;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
 .md-nav::-webkit-scrollbar{display:none}
 .md-nav a:first-child{padding-left:0}
 .md-nav a:first-child[aria-current=true]::after{left:0}
 html{scroll-padding-top:132px}
}
@media(max-width:1120px){
 .md-hero-grid{grid-template-columns:minmax(0,1fr) 340px;gap:40px}
 .exam-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:980px){
 .md-hero::before{background:linear-gradient(180deg,#231f20d9 0%,#231f2094 50%,#231f20d9 100%)}
 .md-hero-grid{grid-template-columns:minmax(0,1fr)}
 .md-hero-side{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));max-width:820px}
 .md-section-head,.md-ementa,.grade,.project{grid-template-columns:minmax(0,1fr)}
 .bib-columns{grid-template-columns:minmax(0,1fr)}
 .ee-key{grid-template-columns:minmax(0,1fr)}
}
@media(max-width:700px){
 body{font-size:16px}
 .wrap{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
 .md-id{gap:12px}
 .md-cin img{height:30px}
 .md-id-sep{height:28px}
 .md-brand-name{font-size:15.5px}
 .md-hero{padding-top:44px}
 .md-hero h1{font-size:clamp(32px,9.4vw,52px)}
 .md-lead{font-size:16.5px}
 .md-facts{gap:10px 24px}
 .md-hero-caption{margin-top:44px}
 .md-section{padding:60px 0}
 .project-main{padding:20px}
 .module{grid-template-columns:minmax(0,1fr);padding:20px}
 .module-figure{max-width:300px}
 .material-fig{margin:0 -12px;padding:8px 6px 10px}
 .project-code{font-size:12.5px;padding:12px 12px}
 .material-fig figcaption{padding:0 6px}
 .module-head h3{font-size:21px}
 .ta-extra{grid-template-columns:minmax(0,1fr)}
 .grade-part{grid-template-columns:64px minmax(0,1fr)}
 .md-footer-links{grid-template-columns:minmax(0,1fr)}
 .ee-q{padding:12px 12px 4px}
}
@media(max-width:900px){
 .exam-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:560px){
 .exam-grid{grid-template-columns:minmax(0,1fr)}
}
@media(max-width:520px){
 .md-brand-sub,.md-cta{display:none}
 .md-nav .md-nav-classroom{display:inline-block}
 .md-actions .md-button{flex:1 1 100%}
 .cal-months{grid-template-columns:minmax(0,1fr)}
 .project-dates li{grid-template-columns:minmax(0,1fr);gap:2px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{
 .md-header,.md-hero-canvas,.md-hero-caption,.md-actions,.md-next{display:none!important}
 body{background:#fff}
 .md-hero{background:#fff;color:#000;padding:0 0 20px}
 .md-hero::before{display:none}
 .md-lead,.md-facts dt{color:#333}
 .md-facts dd,.md-kicker{color:#000}
 .md-professor{box-shadow:none;border:1px solid #ccc}
 .module,.cal-month,.bib-item,.exam-card,.ee-q{break-inside:avoid}
 .gab td,.exam-legend b{-webkit-print-color-adjust:exact;print-color-adjust:exact}
 .exam-ee details{display:block}
 .md-footer{background:#fff;color:#333;border-top:2px solid #000}.md-footer a{color:#000}
}