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input{max-width:100%;font-size:12px}.danger>form{max-width:450px}.danger>form>button{background:#c83949;border-color:#c83949}footer{border-top:1px solid var(--line);padding:28px 24px;display:flex;justify-content:center;gap:24px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
html[data-theme=dark]{--surface:#172339;--ink:#e6edfc;--muted:#a8b8d2;--line:#2e405e;--blue:#82a9ff;--soft:#1d304e;background:#0e192c;color:var(--ink);color-scheme:dark}html[data-theme=dark] .brand img{content:url('/images/typingtutor-logo-dark.svg')}html[data-theme=dark] button,html[data-theme=dark] .button{color:#10244b}html[data-theme=dark] .hero-mark{background:#1d304e;border-color:#2e405e}html[data-theme=dark] .secondary{color:var(--blue)}
@media(prefers-color-scheme:dark){html[data-theme=system]{--surface:#172339;--ink:#e6edfc;--muted:#a8b8d2;--line:#2e405e;--blue:#82a9ff;--soft:#1d304e;background:#0e192c;color:var(--ink);color-scheme:dark}html[data-theme=system] .brand img{content:url('/images/typingtutor-logo-dark.svg')}}
@media(max-width:1550px){.header-inner{margin:0 24px}}@media(max-width:1150px){.workspace{grid-template-columns:180px minmax(0,1fr);gap:18px}.plan{padding:22px 15px}.stats-grid{grid-template-columns:1fr 1fr}.header-inner{gap:15px}.brand{max-width:240px}.site-header nav a{min-width:62px;padding:8px}.billing-grid{grid-template-columns:1fr 1fr}}
@media(max-width:900px){.workspace{grid-template-columns:1fr}.account-nav{position:static;flex-direction:row;overflow:auto;white-space:nowrap;align-items:center}.account-nav button{margin:0;flex-shrink:0}.account-nav a{flex-shrink:0}.hero-mark{width:200px;height:150px}.header-inner{flex-wrap:wrap}.site-header nav{order:3;width:100%;justify-content:space-between}.site-header nav a{flex:1}.plan-grid{gap:12px}}
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.certificate-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}.certificate-card{border:1px solid var(--line);border-radius:15px;padding:20px;min-width:0;background:var(--soft)}.certificate-card h3{font-size:18px}.certificate-card p{font-size:13px;overflow-wrap:anywhere}.certificate-card .actions{gap:8px}.certificate-card button,.certificate-card .button{font-size:12px;padding:9px 12px}#cert-canvas{max-width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:12px}@media(max-width:750px){.certificate-list{grid-template-columns:1fr}}

.plan-comparison{margin:24px 0;background:var(--surface);border:1px solid var(--line)}.plan-comparison caption{text-align:left;font-size:22px;font-weight:800;color:var(--ink);padding:10px 0}.plan-comparison td{text-align:center}.plan-comparison th[scope=row]{text-transform:none;white-space:normal;color:var(--ink);font-size:13px;min-width:180px}.plan-comparison [role=img]{color:#128457;font-size:22px;font-weight:800}.progress-columns{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin:28px 0}.activity-bars{max-height:300px;overflow:auto}.activity-row{display:grid;grid-template-columns:55px 1fr 65px;gap:10px;align-items:center;font-size:12px;margin:8px 0}.activity-track{height:12px;background:var(--soft);border-radius:9px;overflow:hidden}.activity-track span{display:block;height:100%;background:var(--blue);border-radius:9px}.progress-next{display:block;border:1px solid var(--line);border-radius:14px;padding:20px;background:var(--soft);font-weight:750;margin-bottom:20px}#progress-cards{grid-template-columns:repeat(3,minmax(0,1fr))}@media(max-width:750px){.progress-columns{grid-template-columns:1fr}#progress-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}