@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Dela+Gothic+One&display=swap');
:root{--blue:#123fac;--paper:#f8f0dc;--pink:#f1b9c7;--yellow:#f3cf57}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--blue);font-family:'DM Sans',sans-serif;font-size:19px;line-height:1.5}button,a,summary{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer;background:none;border:1.5px solid var(--blue);border-radius:30px;padding:10px 20px}button:hover{background:var(--yellow)}button:disabled{opacity:.35;cursor:default}a{color:inherit}header{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:0 4vw;padding:20px 0;border-bottom:2px solid var(--blue);font-size:13px}.brand{text-decoration:none;font-weight:700;font-size:19px}header button{font-size:13px}.slide{max-width:1200px;margin:auto;padding:36px 36px 120px;min-height:calc(100vh - 90px)}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:12px;font-weight:700}h1,h2,h3{line-height:1.07;letter-spacing:-.04em}h1,h2{font-family:'Dela Gothic One',sans-serif;font-weight:400;margin:18px 0 28px}h1{font-size:clamp(65px,10vw,130px);transform:rotate(-2deg)}h2{font-size:clamp(36px,5vw,62px)}h3{font-size:24px}p{max-width:760px}.lead{font-size:24px}.hero{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:30px}.hero svg{width:100%;transform:rotate(4deg)}.tag{display:inline-block;background:var(--yellow);border:2px solid var(--blue);padding:8px 20px;border-radius:50%;transform:rotate(-5deg)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.two{display:grid;grid-template-columns:1fr 1fr;gap:24px}.card{border:2px solid var(--blue);border-radius:28px;padding:24px}.card:nth-child(2){background:var(--pink)}.card:nth-child(3){background:var(--yellow)}.card svg{width:100%;height:180px}.card p{font-size:17px}.card h3{margin:12px 0}.strip{background:var(--blue);color:var(--paper);border-radius:24px;padding:25px 30px;margin:25px 0}.strip p{margin:5px 0}.bubble{border:2px solid var(--blue);border-radius:28px 28px 28px 0;padding:22px;margin:14px 0}.bubble:nth-child(even){margin-left:10%;border-radius:28px 28px 0 28px;background:var(--pink)}.note{display:none;border:2px dashed var(--blue);background:#fff9ed;padding:18px 24px;border-radius:16px;margin-top:28px;font-size:16px}.show-notes .note{display:block}.note h3{font-size:18px;margin-top:0}.note p{margin:8px 0}.hint{font-size:14px}.prompt{font-size:25px;font-weight:600}details{margin:20px 0;border-top:1px solid var(--blue);padding-top:14px}summary{cursor:pointer;font-weight:700}table{width:100%;border-collapse:collapse;font-size:19px}td,th{text-align:left;padding:12px;border-bottom:1px solid var(--blue)}.choices{display:flex;flex-wrap:wrap;gap:10px}.choices button[aria-pressed=true]{background:var(--blue);color:var(--paper)}.feedback{min-height:32px;font-size:16px}.exercise{padding:18px 0;border-bottom:1px solid var(--blue)}.exercise p{margin:0 0 12px}textarea{display:block;width:100%;min-height:110px;padding:16px;font:inherit;color:var(--blue);background:#fff9ed;border:1px solid var(--blue);border-radius:15px;resize:vertical}.write label{display:block;margin:20px 0 8px;font-weight:700}.role{background:#fff9ed}.role summary{font-size:22px}.checklist{padding-left:22px}.checklist li{margin:12px 0}footer{position:fixed;bottom:0;background:var(--paper);border-top:2px solid var(--blue);width:100%;display:flex;align-items:center;justify-content:center;gap:20px;padding:13px 20px;z-index:3}footer button{padding:7px 20px}#dots{display:flex;gap:7px}#dots button{padding:0;width:12px;height:12px;border-radius:50%}#dots button[aria-current=step]{background:var(--blue)}#progress{font-size:13px}.lifeline{position:fixed;right:22px;bottom:85px;font-size:14px;background:var(--yellow);box-shadow:3px 4px 0 var(--blue);z-index:2}dialog{max-width:650px;width:90%;border:2px solid var(--blue);border-radius:25px;background:var(--paper);color:var(--blue);padding:30px}dialog::backdrop{background:#09297999}dialog form{text-align:right}dialog h2{font-size:30px}:focus-visible{outline:3px solid #d35433;outline-offset:5px}.goal{font-size:15px;max-width:470px}.exit{background:var(--pink)}@media(max-width:700px){header{flex-wrap:wrap}header span{display:none}.slide{padding:25px 20px 130px}.hero,.grid,.two{grid-template-columns:1fr}.hero svg{max-height:260px}.lead{font-size:21px}.card svg{height:150px}footer{gap:12px}#dots{gap:5px}#dots button{width:9px;height:9px}table{font-size:15px}td,th{padding:8px}.lifeline{right:15px;font-size:12px}h1{font-size:64px}}@media print{header,footer,.lifeline,button{display:none}.slide{display:block!important;min-height:0;padding:20px;break-before:page}.note{display:block}.grid{grid-template-columns:repeat(3,1fr)}details>*{display:block}body{font-size:13px}h1{font-size:50px}h2{font-size:32px}}
[hidden]{display:none!important}.principles{align-items:start;margin-top:34px}.principles details{margin:0;padding:26px;border:2px solid var(--blue)}.principles summary{font-size:27px;line-height:1.25;list-style:none}.principles summary::after{content:' +';display:block;margin-top:20px}.principles details[open] summary::after{content:' −'}.num{display:block;font-family:'Dela Gothic One',sans-serif;font-size:48px;margin-bottom:24px}.course details{margin:0;padding:16px 0}.slide>svg{width:260px;height:150px;float:right}.principles .strip{padding:16px;font-size:18px} @media(max-width:700px){.slide>svg{float:none}.principles summary{font-size:24px}#progress{max-width:105px;font-size:11px}footer{gap:8px}footer button{padding:6px 14px}}

.rule-cover{position:relative;margin:24px 0;padding-bottom:58px}.rule-text{filter:blur(7px);user-select:none;pointer-events:none;transition:filter .2s}.rule-text.revealed{filter:none;user-select:text;pointer-events:auto}.rule-cover>button{position:absolute;bottom:0;left:0;background:var(--yellow)}@media print{.rule-text{filter:none}}