:root{--bg:var(--pulso-bg,#f4f6fb);--surface:var(--pulso-surface,#fff);--fg:var(--pulso-fg,#18243b);--muted:var(--pulso-muted,#536079);--line:var(--pulso-line,#dce2ee);--accent:var(--pulso-accent,#214ed3);--soft:var(--pulso-soft,#eaf0ff);font-family:'Source Sans 3',system-ui,sans-serif;color:var(--fg);background:var(--bg);color-scheme:light}*{box-sizing:border-box}body{margin:0;font-size:17px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button,.button{border:1px solid var(--line);background:var(--surface);color:var(--fg);padding:11px 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input{font-size:26px;letter-spacing:2px;text-transform:uppercase;margin-bottom:23px}.join-card .fine{margin-top:22px;margin-bottom:0}.feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;padding:35px 0;border-top:1px solid var(--line)}.feature-row p{color:var(--muted);font-size:16px}.tag{display:block;color:var(--accent);font-size:13px;font-weight:700;margin-bottom:16px}label{display:block;font-size:15px;font-weight:600;margin:17px 0 8px}input:not([type=checkbox]):not([type=radio]),select,textarea{display:block;width:100%;border:1px solid var(--line);border-radius:8px;padding:12px 14px;background:var(--bg);color:var(--fg);margin-top:7px}input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:2px}input[type=checkbox],input[type=radio]{width:19px;height:19px;accent-color:var(--accent);vertical-align:middle;margin-right:8px}form>button{margin-top:20px}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:30px;margin-bottom:35px}.page-heading p{color:var(--muted);margin-bottom:0}.page-heading h1{margin-bottom:14px}.actions,.card-links{display:flex;align-items:center;gap:15px;flex-wrap:wrap}.card-links{font-size:14px;margin-top:24px;gap:20px}.card-links form{margin:0}.card-links button{margin:0}.room-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:22px}.room-code{display:block;font-family:ui-monospace,monospace;font-size:27px;letter-spacing:2px;font-weight:700;color:var(--accent);margin:18px 0}.room-code.small{font-size:18px;letter-spacing:1px;margin:7px 0}.room-card 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button{font-size:14px}.student-container{max-width:760px;padding-top:35px}.student-header{max-width:760px;padding:22px 35px}.student-screen{padding:38px}.student-screen h1{font-size:34px;letter-spacing:-.6px;line-height:1.25}.connection{font-size:13px;color:var(--muted);margin-bottom:14px}.answer-options{display:grid;gap:13px;margin-top:28px}.answer-option{text-align:left;justify-content:flex-start;padding:18px;font-size:20px;width:100%;min-height:72px;gap:18px;border-width:2px}.option-letter{display:inline-flex;align-items:center;justify-content:center;border:2px solid 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36px;display:flex;gap:25px;font-size:14px;color:var(--muted)}footer span{flex:1}.full-message{padding:35px 0}.connection.offline{color:#b72938}[data-theme=dark] .brand img{content:url("/static/brand/logo-horizontal-negative.svg")}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .brand img{content:url("/static/brand/logo-horizontal-negative.svg")}}@media(max-width:800px){.site-header{padding:20px}.site-header nav{gap:13px;font-size:13px;flex-wrap:wrap;justify-content:flex-end}.container{padding:35px 20px 55px}.home-layout{grid-template-columns:1fr;gap:25px;padding:10px 0 35px}.home-layout h1{font-size:52px}.signal{display:none}.home-layout>.card{margin-top:20px}.feature-row{grid-template-columns:1fr;gap:18px}.feature-row>div{display:grid;grid-template-columns:35px 1fr}.feature-row p{grid-column:2}.feature-row 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body:has(.projector-container)>footer{display:none}