@font-face{font-family:Manrope;src:url(/manrope-regular.ttf)format("truetype");font-weight:400;font-display:swap}@font-face{font-family:Manrope;src:url(/manrope-bold.ttf)format("truetype");font-weight:600 800;font-display:swap}:root{--bg:#09090b;--surface:#19191c;--line:#303034;--text:#f0f0f2;--muted:#a5a5ac;--accent:#eeeeef;--ink:#151517;--font:Manrope,Arial,sans-serif;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:36px}body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0;font-size:14px}button,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a,summary{touch-action:manipulation}button,a{color:inherit}a{text-decoration:none}button{cursor:pointer}button:disabled{cursor:default;opacity:.4}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid 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#ffffff12}.lesson-meta{min-width:0;padding:0;display:block}.lesson-label{color:#bdbdc7;flex-wrap:wrap;align-items:center;gap:12px;font-size:12px;line-height:1.6;display:flex}.lesson-label>span{align-items:center;gap:6px;display:flex}.lesson-label>span:first-child{color:#eeeef3;font-weight:600}.lesson-label>span+span{border-left:1px solid #ffffff29;padding-left:12px}.lesson-meta h3{letter-spacing:-.025em;text-wrap:balance;margin-top:13px;font-size:25px;font-weight:700;line-height:1.28}.lesson-meta p{color:#bdbdc7;max-width:64ch;margin-top:12px;font-size:14px;line-height:1.75}.lesson-action-row{justify-content:space-between;align-items:center;gap:18px;margin-top:26px;display:flex}.lesson-action-row>span{color:#ababb7;max-width:30ch;font-size:12px;line-height:1.65}.complete-button{color:#16161b;white-space:nowrap;background:linear-gradient(165deg,#f1f1f5,#d1d1da);border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;gap:9px;min-height:46px;padding:12px 20px;font-size:12px;font-weight:700;display:inline-flex;box-shadow:inset 0 1px #ffffffbc,0 5px 14px #0002}.complete-button:hover{background:#fff}.complete-button.is-complete{color:#ededf3;background:#ffffff0c;box-shadow:inset 0 0 0 1px #ffffff40}.complete-button.is-complete:hover{background:#ffffff16}.complete-button:active{transform:scale(.98)}.lesson-navigation{border-top:1px solid #ffffff16;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;margin-top:24px;padding-top:8px;display:grid}.lesson-navigation button{background:0 0;justify-content:flex-start;align-items:center;gap:8px;min-height:48px;padding:8px 0;font-size:12px;display:inline-flex}.lesson-navigation button:last-child{justify-content:flex-end}.lesson-navigation button:not(:disabled):hover{color:#fff}.lesson-navigation>span{color:#aaaab5;font-variant-numeric:tabular-nums;font-size:11px}.player-recovery{color:var(--muted);border-bottom:1px solid #ffffff16;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:20px;padding-bottom:16px;font-size:12px;display:flex}.player-recovery button{min-height:44px;color:var(--text);background:0 0;align-items:center;gap:8px;padding:8px 0;font-size:12px;display:inline-flex}.playlist-heading{border-bottom:1px solid #ffffff12;margin-bottom:9px;padding:0 5px 20px}.playlist-heading h3{font-size:17px}.playlist-heading>span,.row-copy strong{font-size:12px}.row-copy small{font-size:11px}.saved-note{font-size:11px;line-height:1.7}@media (max-width:1000px){.section-heading{grid-template-columns:minmax(0,1fr) 235px;gap:32px}.lesson-details{padding:24px 22px 8px}.lesson-meta h3{font-size:23px}.lesson-action-row{flex-wrap:wrap;gap:14px}.lesson-action-row>span{max-width:none}}@media (max-width:800px){.classroom{grid-template-columns:minmax(0,1fr);gap:28px}.section-heading{grid-template-columns:minmax(0,1fr) 210px;gap:24px}.playlist ol{max-height:460px;overflow-y:auto}.lesson-action-row{flex-wrap:nowrap}}@media (max-width:600px){.lessons-section{padding-block:40px 52px}.section-heading{grid-template-columns:1fr;gap:26px;margin-bottom:28px}.section-heading h2{max-width:20ch;font-size:34px}.section-heading .section-intro>p{max-width:38ch;margin-top:14px;font-size:14px}.course-facts{gap:16px;margin-top:16px;font-size:12px}.progress-summary{border-top:1px solid #ffffff1c;width:100%;padding:20px 0 0}.progress-summary-label{font-size:13px}.progress-summary-label strong{font-size:20px}.progress-track{margin-block:12px}.lesson-details{padding:23px 20px 7px}.lesson-meta h3{font-size:23px;line-height:1.3}.lesson-meta p{font-size:14px}.lesson-action-row{flex-direction:column;align-items:stretch;gap:12px;margin-top:24px}.lesson-action-row>span{font-size:12px}.complete-button{width:100%;min-height:48px;font-size:13px}.lesson-navigation{gap:6px;margin-top:22px}.lesson-navigation button{gap:6px;font-size:12px}.lesson-navigation>span{font-size:10px}}@media (max-width:380px){.section-heading h2{font-size:30px}.course-facts{gap:12px;font-size:11px}.lesson-details{padding-inline:18px}.lesson-meta h3{font-size:22px}}@media (prefers-reduced-motion:reduce){.progress-track>span{transition:none}}