.teach-page{--bg:#101318;--ink:#ece6d8;--ink-2:#b9b3a6;--ink-3:#8d877b;--line:#ece6d824;--red:#e8603f;--serif:var(--font-newsreader), "Newsreader", "Iowan Old Style", Georgia, serif;--mono:var(--font-plex-mono), "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;background:var(--bg);min-height:100vh;color:var(--ink);font-family:var(--serif);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;padding:48px 16px 80px;font-size:18px;line-height:1.6}:is(html:has(.teach-page),body:has(.teach-page)){background:#101318;margin:0}.teach{max-width:680px;margin:0 auto}.teach a{color:var(--ink);text-underline-offset:3px;-webkit-text-decoration-color:var(--red);text-decoration-color:var(--red)}.teach-back,.teach-kicker,.teach h2,.teach-min,.teach-print,.teach-answer summary{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;font-size:12px}.teach-back{text-decoration:none;color:var(--ink-2)!important}.teach-kicker{color:var(--red);margin:40px 0 6px}.teach h1{margin:0 0 8px;font-size:clamp(34px,6vw,48px);font-style:italic;font-weight:400;line-height:1.1}.teach h2{color:var(--ink-2);border-top:1px solid var(--line);margin:44px 0 10px;padding-top:18px;font-weight:500}.teach p,.teach li{color:var(--ink-2)}.teach strong{color:var(--ink);font-weight:500}.teach ul,.teach ol{padding-left:22px}.teach li{margin:8px 0}.teach-meta,.teach-note{font-size:15px;color:var(--ink-3)!important}.teach-books{list-style:none;padding:0!important}.teach-books li{border-bottom:1px solid var(--line);margin:0;padding:14px 0}.teach-books p{margin:4px 0}.teach-links{font-size:16px}.teach-lesson{list-style:none;padding:0!important}.teach-lesson li{grid-template-columns:64px 1fr;gap:12px;display:grid}.teach-min{color:var(--red);padding-top:4px}.teach-answer{color:var(--ink-3);margin-top:4px;font-size:15px}.teach-answer summary{cursor:pointer;color:var(--ink-3);font-size:11px}.teach-print{color:var(--ink);border:1px solid var(--red);cursor:pointer;background:0 0;border-radius:999px;padding:6px 14px}.teach-print:hover{background:#e8603f24}.worksheet{display:none}@media print{@page{size:A4;margin:14mm 16mm}:is(html:has(.teach-page),body:has(.teach-page)){background:#fff!important}.teach-page{color:#000;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background:#fff;min-height:0;padding:0;font-size:11.5pt;line-height:1.4}.teach-screen{display:none}.worksheet{color:#000;display:block}.worksheet h1{font-family:var(--serif);margin:0 0 6pt;font-size:22pt;font-style:italic;font-weight:400}.worksheet h2{font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;border-top:.5pt solid #999;margin:12pt 0 4pt;padding-top:6pt;font-size:9pt}.ws-kicker,.ws-foot,.ws-url{font-family:var(--mono);color:#555;font-size:8pt}.ws-kicker{letter-spacing:.12em;text-transform:uppercase;margin:0 0 2pt}.ws-fields{grid-template-columns:2fr 1fr 1fr;gap:10pt;margin:6pt 0 10pt;display:grid}.ws-fields span{border-bottom:.5pt solid #000;padding-bottom:12pt;font-size:9pt}.worksheet ol{margin:0;padding-left:16pt}.worksheet li{break-inside:avoid;margin:0 0 6pt}.ws-lines{-webkit-print-color-adjust:exact;print-color-adjust:exact;background:repeating-linear-gradient(#0000 0 22pt,#999 22pt 22.5pt);height:46pt}.ws-quiz{margin-top:12pt;font-weight:600}.ws-foot{text-align:right;margin-top:10pt}}.teach-top{justify-content:space-between;align-items:center;gap:12px;display:flex}.teach-lang{font-family:var(--mono);letter-spacing:.1em;gap:2px;font-size:12px;display:flex}.teach .teach-lang>*{color:var(--ink-3);padding:4px 6px;text-decoration:none}.teach .teach-lang [aria-current]{color:var(--ink)}@media print{.teach-lang{display:none}}.teach-interest{border:1px solid #ece6d82e;border-radius:6px;margin:40px 0 8px;padding:20px 22px}.teach-interest h2{margin-top:0}.teach-check{cursor:pointer;margin:6px 0;display:block}.teach-interest-row{flex-wrap:wrap;gap:8px;margin:14px 0 8px;display:flex}.teach-interest-row input{min-height:40px;font:inherit;color:inherit;background:0 0;border:1px solid #ece6d84d;border-radius:4px;flex:220px;padding:0 12px}.teach-interest-row button{min-height:40px;font:inherit;cursor:pointer;color:#111;background:#e9a24a;border:0;border-radius:4px;padding:0 16px}.teach-interest-row button:disabled{opacity:.6}.teach-interest-done{color:#9fd49a}.teach-interest-err{color:#f08a7a}.teach-hp{opacity:0;width:1px;height:1px;position:absolute;left:-9999px}@media print{.teach-interest{display:none}}