:root{--brand:#e6117e;--brand-strong:#c00d68;--brand-soft:#fde7f2;--ink:#23161d;--ink-soft:#6b5a63;--line:#eee3e8;--surface:#fff;--page:#fbf7f9;--done:#1f9d6b;--radius:14px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{color:var(--ink);background:var(--page);margin:0;font-family:Rubik,system-ui,-apple-system,Segoe UI,Arial,sans-serif;font-size:17px;line-height:1.6}h1,h2{margin:0;line-height:1.25}button,input{font:inherit}a{color:var(--brand-strong)}:focus-visible{outline:3px solid var(--brand);outline-offset:2px}.screen-loading{min-height:60vh}.brand-wordmark{color:var(--brand);margin:0;font-size:1.2rem;font-weight:700;text-decoration:none}.brand-wordmark span{color:var(--ink-soft);font-size:.95rem;font-weight:500}.academy-header{z-index:10;background:var(--surface);border-bottom:1px solid var(--line);align-items:center;gap:16px;padding:12px 16px;display:flex;position:sticky;top:0}.header-signout{margin-inline-start:auto}.header-progress{max-width:260px;color:var(--ink-soft);flex:1;align-items:center;gap:8px;margin-inline-start:auto;font-size:.9rem;display:flex}.header-progress .progress-track{flex:1}.header-progress+.header-signout{margin-inline-start:8px}.button-primary,.button-secondary,.button-google,.button-done{cursor:pointer;border:1.5px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:8px;min-height:48px;padding:0 22px;font-weight:600;text-decoration:none;transition:background-color .15s,border-color .15s,color .15s;display:inline-flex}.button-primary{background:var(--brand);color:#fff}.button-primary:hover{background:var(--brand-strong)}.button-primary:disabled{opacity:.6;cursor:default}.button-secondary{background:var(--surface);color:var(--ink);border-color:var(--line)}.button-secondary:hover{border-color:var(--brand)}.button-google{background:var(--surface);width:100%;color:var(--ink);border-color:var(--line)}.button-google:hover{border-color:var(--ink-soft)}.button-done{background:var(--surface);color:var(--brand-strong);border-color:var(--brand)}.button-done.is-done{background:var(--done);border-color:var(--done);color:#fff}.link-button{color:var(--brand-strong);cursor:pointer;background:0 0;border:0;padding:4px;font-weight:600}.progress-track{background:var(--brand-soft);border-radius:999px;height:8px;overflow:hidden}.progress-fill{background:var(--brand);border-radius:999px;height:100%;transition:width .3s}.auth-screen{place-items:center;min-height:100dvh;padding:24px 16px;display:grid}.auth-card{background:var(--surface);border-radius:20px;width:100%;max-width:420px;padding:32px 24px;box-shadow:0 10px 40px #23161d12}.auth-card h1{margin-top:8px;font-size:1.6rem}.auth-lead{color:var(--ink-soft);margin:8px 0 24px}.auth-form{gap:16px;display:grid}.auth-form label{gap:6px;font-weight:500;display:grid}.auth-form input{border:1.5px solid var(--line);background:#fff;border-radius:12px;min-height:50px;padding:0 14px;font-size:1rem}.auth-form input[dir=ltr]{text-align:right}.auth-form input:focus{border-color:var(--brand);outline:none}.field-hint{color:var(--ink-soft);font-size:.85rem;font-weight:400}.form-error{color:#b3261e;background:#fdecea;border-radius:10px;margin:0;padding:10px 14px}.auth-divider{color:var(--ink-soft);align-items:center;gap:12px;margin:20px 0;font-size:.9rem;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--line);flex:1;height:1px}.auth-switch{text-align:center;color:var(--ink-soft);margin:20px 0 0}.courses-screen{max-width:880px;margin:0 auto;padding:32px 16px}.courses-screen h1{margin-bottom:24px;font-size:1.8rem}.course-cards{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin:0;padding:0;list-style:none;display:grid}.course-card{background:var(--surface);color:inherit;border:1.5px solid var(--line);border-radius:20px;padding:24px;text-decoration:none;transition:border-color .15s,transform .15s;display:block}.course-card:hover{border-color:var(--brand);transform:translateY(-2px)}.course-card h2{font-size:1.35rem}.course-card-meta{color:var(--ink-soft);margin:4px 0 18px}.course-card-progress{color:var(--ink-soft);justify-content:space-between;align-items:center;margin:10px 0 0;font-size:.9rem;display:flex}.course-card-cta{color:var(--brand-strong);font-size:1rem;font-weight:600}.empty-state{text-align:center;color:var(--ink-soft);justify-items:center;gap:8px;display:grid}.player-layout{grid-template-columns:1fr;display:grid}.lesson-main{min-width:0}.lesson-video{aspect-ratio:16/9;background:#000;position:relative}.lesson-video iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.lesson-pdf{background:var(--brand-soft);color:var(--brand-strong);text-align:center;justify-items:center;gap:8px;padding:40px 16px;display:grid}.lesson-pdf p{margin:0;font-weight:600}.lesson-soon{color:var(--ink-soft);background:var(--line)}.lesson-body{max-width:760px;padding:20px 16px 32px}.lesson-section{color:var(--brand-strong);margin:0 0 4px;font-size:.9rem;font-weight:500}.lesson-body h1{margin-bottom:16px;font-size:1.5rem}.lesson-notes{margin-top:20px}.lesson-notes p{margin:0 0 12px}.lesson-nav{border-top:1px solid var(--line);justify-content:space-between;gap:12px;margin-top:28px;padding-top:20px;display:flex}.lesson-outline{background:var(--surface);border-top:1px solid var(--line);padding:20px 0 40px}.lesson-outline h2{padding:0 16px;font-size:1.15rem}.outline-meta{color:var(--ink-soft);margin:4px 0 12px;padding:0 16px;font-size:.9rem}.lesson-outline details{border-top:1px solid var(--line)}.lesson-outline summary{cursor:pointer;justify-content:space-between;gap:12px;padding:14px 16px;font-weight:600;list-style:none;display:flex}.lesson-outline summary::-webkit-details-marker{display:none}.lesson-outline summary:after{content:"⌄";color:var(--ink-soft)}.lesson-outline details[open] summary:after{content:"⌃"}.lesson-outline summary span:first-child{flex:1}.outline-count{color:var(--ink-soft);font-size:.9rem;font-weight:400}.lesson-outline ol{margin:0;padding:0 0 8px;list-style:none}.outline-lesson{min-height:48px;color:var(--ink);align-items:center;gap:12px;padding:8px 16px;text-decoration:none;display:flex}.outline-lesson:hover{background:var(--page)}.outline-lesson.is-current{background:var(--brand-soft);box-shadow:inset -4px 0 0 var(--brand);font-weight:600}.outline-check{border:1.5px solid var(--line);color:#fff;border-radius:50%;flex:none;place-items:center;width:22px;height:22px;display:grid}.outline-check.is-done{background:var(--done);border-color:var(--done)}.outline-title{flex:1;font-size:.95rem}.outline-kind{color:var(--ink-soft);font-variant-numeric:tabular-nums;font-size:.8rem}@media (width>=960px){.player-layout{grid-template-columns:360px minmax(0,1fr);align-items:start}.lesson-outline{border-top:0;border-inline-end:1px solid var(--line);order:-1;max-height:calc(100dvh - 61px);position:sticky;top:61px;overflow-y:auto}.lesson-main{padding:24px 32px}.lesson-video{border-radius:var(--radius);overflow:hidden}.lesson-pdf{border-radius:var(--radius)}.lesson-body{padding:24px 0 48px}.lesson-body h1{font-size:1.8rem}}@media (width<=520px){.brand-wordmark span{display:none}}@media (prefers-reduced-motion:reduce){*{transition:none!important}}