.lesson-exercise-section__lede{color:var(--text-muted);margin:0 0 1rem;font-size:.95rem}.lesson-exercise-hero{text-align:left;cursor:pointer;background:0 0;border:none;border-radius:24px;width:100%;padding:0;transition:transform .15s;display:block}.lesson-exercise-hero:hover{transform:translateY(-2px)}.lesson-exercise-hero:focus-visible{outline:3px solid var(--accent-strong);outline-offset:4px}.lesson-exercise-hero__badge{background:var(--accent-dim,#6ee7b726);color:var(--accent-strong);letter-spacing:.06em;text-transform:uppercase;border-radius:999px;margin-bottom:.5rem;padding:.35rem .75rem;font-size:.72rem;font-weight:600;display:inline-block}.lesson-exercise-hero__type{font-family:var(--font-display);color:var(--text);margin:0 0 .85rem;font-size:1.25rem;display:block}.lesson-exercise-hero__content{color:#fff;background:var(--dark-blue);border:1px solid var(--border);border-radius:20px;padding:1.5rem;position:relative;box-shadow:0 12px 32px #0f172a0f}.lesson-exercise-hero__preview{pointer-events:none;-webkit-user-select:none;user-select:none}.lesson-exercise-hero__preview .exercise__actions{opacity:.45}.lesson-exercise-hero__cta{text-transform:uppercase;letter-spacing:.04em;background-color:var(--brand-green);color:#fff;box-shadow:0 5px 0 var(--brand-green-shadow);border-radius:12px;margin-top:1.25rem;padding:14px 28px;font-size:1rem;font-weight:800;transition:filter .2s,transform .1s,box-shadow .1s;display:inline-block}.lesson-exercise-hero__cta-icon{flex:none;width:1em;height:1em}.lesson-session{z-index:9999;justify-content:center;align-items:stretch;display:flex;position:fixed;inset:0}.lesson-session__backdrop{-webkit-backdrop-filter:blur(12px);background:#050f50c7;position:absolute;inset:0}.lesson-session__panel{z-index:1;background:var(--bg-elevated);flex-direction:column;width:100%;max-width:960px;height:100dvh;animation:.24s cubic-bezier(.34,1.4,.64,1) lessonSessionIn;display:flex;position:relative;overflow:hidden;box-shadow:0 40px 120px #00000059}@keyframes lessonSessionIn{0%{opacity:0;transform:translateY(12px)scale(.99)}to{opacity:1;transform:translateY(0)scale(1)}}.lesson-session__header{background:var(--navbar-bg);color:#fff;flex-shrink:0;align-items:center;gap:1rem;padding:1rem 1.25rem;display:flex}.lesson-session__progress{background:#ffffff29;border-radius:999px;flex:1;height:14px;position:relative;overflow:hidden}.lesson-session__progress-fill{background:linear-gradient(90deg, var(--accent-strong), #22c55e);border-radius:inherit;height:100%;transition:width .35s cubic-bezier(.22,1,.36,1);position:relative;overflow:hidden;box-shadow:0 0 12px #34d3998c}.lesson-session__progress-fill:after{content:"";background:linear-gradient(90deg,#0000,#ffffff73,#0000);animation:2.4s ease-in-out infinite lessonSessionGlint;position:absolute;inset:0}@keyframes lessonSessionGlint{0%{transform:translate(-120%)}60%{transform:translate(220%)}to{transform:translate(220%)}}.lesson-session__progress-label{color:#ffffffe6;text-align:right;font-variant-numeric:tabular-nums;min-width:62px;font-size:.85rem;font-weight:700}.lesson-session__cancel{color:#fff;cursor:pointer;background:#ffffff14;border:1px solid #ffffff47;border-radius:999px;place-items:center;width:38px;height:38px;font-size:1.4rem;line-height:1;transition:background .15s;display:grid}.lesson-session__cancel:hover{background:#ffffff2e}.lesson-session__body{background:var(--bg);flex:1;min-height:0;display:flex;overflow:hidden}.lesson-session__main{flex:1;justify-content:center;align-items:flex-start;padding:2rem 1.5rem;display:flex;overflow-y:auto}.lesson-session__exercise{background:var(--bg-elevated);border:1px solid var(--border);border-radius:20px;width:100%;max-width:620px;padding:1.75rem 1.5rem;box-shadow:0 6px 24px #0f172a0f}.lesson-session__bar{background:var(--bg-elevated);border-top:3px solid #0000;flex-shrink:0;align-items:center;gap:1.25rem;min-height:96px;padding:1rem 1.5rem;transition:background .2s,border-color .2s;display:flex}.lesson-session__bar--ok{background:var(--brand-green-light,#b8f28b);border-top-color:var(--brand-green,#58cc02)}.lesson-session__bar--retry{background:var(--brand-red-light,#ffc8c8);border-top-color:var(--brand-red,#ff4b4b)}.lesson-session__bar--skip{background:#feebd0;border-top-color:#ffb347}.lesson-session__bar-text{flex:1;min-width:0}.lesson-session__bar-title{text-align:left;font-family:var(--font-sans);color:var(--text);margin:0;font-size:1.15rem;font-weight:700}.lesson-session__bar--ok .lesson-session__bar-title{color:var(--brand-green-text,#254e01)}.lesson-session__bar--retry .lesson-session__bar-title{color:var(--brand-red-text,#661212)}.lesson-session__bar--skip .lesson-session__bar-title{color:#d46b08}.lesson-session__bar-answer{color:var(--text-muted);margin:.4rem 0 0;font-size:.95rem}.lesson-session__bar--ok .lesson-session__bar-answer,.lesson-session__bar--retry .lesson-session__bar-answer{color:inherit;opacity:.85}.lesson-session__bar-answer strong{color:inherit;font-weight:800}.lesson-session__bar-points{flex-wrap:wrap;gap:.35rem .5rem;margin:.45rem 0 0;padding:0;font-size:.86rem;list-style:none;display:flex}.lesson-session__bar-points li{color:inherit;background:#ffffff8c;border-radius:999px;padding:.25rem .6rem;font-weight:600}.lesson-session__bar--retry .lesson-session__bar-points li{background:#fff9}.lesson-session__bar-explanation{color:inherit;opacity:.85;margin:.45rem 0 0;font-size:.86rem;line-height:1.45}.lesson-session__bar-actions{flex-shrink:0;gap:.6rem;display:flex}.lesson-session__bar-actions .btn-3d{white-space:nowrap}.lesson-session__complete{background:var(--bg-elevated);border:1px solid var(--border);text-align:center;border-radius:24px;width:100%;max-width:620px;padding:2.25rem 1.75rem}.lesson-session__complete-title{font-family:var(--font-display);margin:0 0 .5rem;font-size:1.75rem}.lesson-session__complete-stats{color:var(--text-muted);margin:0 0 1.75rem;font-size:1.1rem;font-weight:600}.lesson-session__complete-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:.75rem;display:flex}.lesson-session__share{border:1px solid var(--border);background:var(--bg-soft);color:var(--text);cursor:pointer;border-radius:12px;align-items:center;gap:.5rem;padding:.7rem 1.1rem;font-size:.88rem;font-weight:700;transition:background .15s;display:inline-flex}.lesson-session__share:hover{background:var(--bg-elevated);border-color:var(--border-strong)}@media (max-width:720px){.lesson-session__main{padding:1rem .75rem}.lesson-session__exercise{border-radius:16px;padding:1rem}.lesson-session__bar{padding:.85rem 1rem max(.85rem, env(safe-area-inset-bottom));flex-direction:column;align-items:stretch;gap:.65rem;min-height:0}.lesson-session__bar-actions{justify-content:stretch}.lesson-session__bar-actions .btn-3d{width:100%}.lesson-exercise-hero__content{border-radius:16px;padding:1rem}.lesson-session__complete-actions{flex-direction:column;align-items:stretch}.lesson-session__share{justify-content:center}}.lesson-exercise-hero__preview,.lesson-exercise-hero__preview .exercise__prompt,.lesson-exercise-hero__preview .exercise__prompt *,.lesson-exercise-hero__preview .instruction-text,.lesson-exercise-hero__preview .exercise__meta,.lesson-exercise-hero__preview .exercise__audio-btn{color:#fffffff0}.lesson-exercise-hero__preview .exercise__passage{border-left-color:var(--accent-strong);color:#ffffffe0;background:#ffffff14}.lesson-exercise-hero__preview .exercise__passage *{color:inherit}.lesson-exercise-hero__preview .choice{color:var(--text);background:#fff;border-color:#ffffff2e}.lesson-exercise-hero__preview .choice span,.lesson-exercise-hero__preview .choice span *{color:var(--text)}.lesson-exercise-hero__preview .choice input{accent-color:var(--accent-strong)}.lesson-exercise-hero__preview .exercise__input,.lesson-exercise-hero__preview .exercise__textarea{color:#fff;background:#ffffff1a;border-color:#ffffff40}.lesson-exercise-hero__preview .exercise__input::placeholder,.lesson-exercise-hero__preview .exercise__textarea::placeholder{color:#ffffff80}.lesson-exercise-hero__preview strong,.lesson-exercise-hero__preview em{color:inherit}.lesson-session__sound{color:#fff;cursor:pointer;background:#ffffff14;border:1px solid #ffffff47;border-radius:999px;flex-shrink:0;place-items:center;width:38px;height:38px;transition:background .15s,opacity .15s;display:grid}.lesson-session__sound:hover{background:#ffffff2e}.lesson-session__sound[aria-pressed=false]{opacity:.65}.lesson-session__side-ad{z-index:10000;width:170px;display:none;position:fixed;top:50%;left:1rem;transform:translateY(-50%)}@media (min-width:1200px){.lesson-session__side-ad{display:block}.lesson-session__panel{max-width:min(960px,100vw - 440px)}}.exercise-promotion--vertical{text-align:center;border-radius:20px;grid-template-columns:1fr;align-items:center;gap:.75rem;padding:1.15rem 1rem}.exercise-promotion--vertical .exercise-promotion__icon{border-radius:.85rem;width:2.75rem;height:2.75rem}.exercise-promotion--vertical .exercise-promotion__eyebrow{font-size:.62rem}.exercise-promotion--vertical .exercise-promotion__title{font-family:var(--font-display);font-size:1rem;line-height:1.2}.exercise-promotion--vertical .exercise-promotion__description{max-width:none;margin-top:.4rem;font-size:.78rem;line-height:1.45}.exercise-promotion--vertical .exercise-promotion__cta{width:100%;min-height:2.5rem;font-size:.78rem}
.page--articles,.page--article{max-width:960px}.articles-hero{margin-bottom:2.5rem}.articles-hero__eyebrow{color:var(--accent-strong);letter-spacing:.1em;text-transform:uppercase;margin:0 0 .5rem;font-size:.78rem;font-weight:800}.articles-hero__title{font-family:var(--font-display);letter-spacing:-.02em;margin:0 0 .75rem;font-size:clamp(1.85rem,4vw,2.6rem);line-height:1.1}.articles-hero__lead{max-width:64ch;color:var(--text-muted);margin:0;font-size:1.05rem;line-height:1.65}.articles-section{margin-top:2.75rem}.articles-section__head{border-bottom:1px solid var(--border);margin-bottom:1.15rem;padding-bottom:.6rem}.articles-section__title{font-family:var(--font-display);letter-spacing:-.01em;margin:0;font-size:1.35rem}.articles-section__grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:.95rem;margin:0;padding:0;list-style:none;display:grid}.articles-empty{background:var(--bg-soft);border:1px dashed var(--border);color:var(--text-muted);border-radius:16px;padding:1.25rem 1.35rem}.article-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-elevated);border-left:4px solid var(--card-accent,var(--accent));color:inherit;flex-direction:column;gap:.35rem;min-height:100%;padding:1.15rem 1.25rem 1.05rem;text-decoration:none;transition:border-color .15s,box-shadow .15s,transform .12s;display:flex}.article-card:hover{border-color:color-mix(in srgb, var(--card-accent,var(--accent)) 40%, var(--border));box-shadow:var(--shadow);transform:translateY(-2px)}.article-card__meta{justify-content:space-between;align-items:center;gap:.6rem;display:flex}.article-card__category{letter-spacing:.08em;text-transform:uppercase;color:var(--card-accent,var(--accent-strong));font-size:.68rem;font-weight:800}.article-card__reading{color:var(--text-muted);font-size:.72rem;font-weight:600}.article-card__title{font-family:var(--font-display);margin:.35rem 0 0;font-size:1.06rem;font-weight:700;line-height:1.3}.article-card__excerpt{color:var(--text-muted);flex:1;margin:.35rem 0 0;font-size:.88rem;line-height:1.5}.article-card__footer{border-top:1px solid var(--border);justify-content:space-between;align-items:center;margin-top:.7rem;padding-top:.7rem;display:flex}.article-card__date{color:var(--text-muted);font-size:.74rem}.article-card__cta{color:var(--card-accent,var(--accent-strong));font-size:.8rem;font-weight:700}.article-hero{margin-bottom:2rem}.article-hero__inner{grid-template-columns:minmax(0,1fr);align-items:start;gap:1.5rem;display:grid}@media (min-width:780px){.article-hero__inner{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}}.article-hero__eyebrow{letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);margin:0 0 .6rem;font-size:.76rem;font-weight:700}.article-hero__eyebrow a{color:var(--accent-strong);text-decoration:none}.article-hero__eyebrow a:hover{text-decoration:underline}.article-hero__title{font-family:var(--font-display);letter-spacing:-.02em;margin:0 0 .85rem;font-size:clamp(1.75rem,4vw,2.5rem);line-height:1.1}.article-hero__excerpt{color:var(--text-muted);max-width:56ch;margin:0 0 1.35rem;font-size:1.02rem;line-height:1.65}.article-hero__byline{align-items:center;gap:.75rem;display:flex}.article-hero__avatar-stack{flex-shrink:0;width:40px;height:40px;display:inline-grid;position:relative}.article-hero__avatar-monogram{border:2px solid var(--border);background:var(--navbar-bg);color:#fff;letter-spacing:.02em;border-radius:999px;place-items:center;width:40px;height:40px;font-size:.85rem;font-weight:800;display:grid}.article-hero__avatar-image{border:2px solid var(--border);object-fit:cover;background:var(--bg-elevated);border-radius:999px;width:40px;height:40px;position:absolute;inset:0}.article-hero__byline-text{flex-direction:column;line-height:1.35;display:flex}.article-hero__author{color:var(--text);font-size:.92rem;font-weight:700}.article-hero__date{color:var(--text-muted);font-size:.82rem}.article-hero__media{border-radius:var(--radius);background:var(--bg-soft);aspect-ratio:3/2;overflow:hidden}.article-hero__image{object-fit:cover;width:100%;height:100%;display:block}.article-layout{grid-template-columns:minmax(0,1fr);align-items:start;gap:1.75rem;display:grid}@media (min-width:900px){.article-layout{grid-template-columns:220px minmax(0,1fr)}}.article-toc{border:1px solid var(--border);background:var(--bg-soft);border-radius:16px;padding:1rem 1.1rem;position:sticky;top:1.5rem}@media (max-width:899px){.article-toc{position:static}}.article-toc__label{letter-spacing:.09em;text-transform:uppercase;color:var(--text-muted);margin:0 0 .6rem;font-size:.68rem;font-weight:800}.article-toc__list{color:var(--text-muted);flex-direction:column;gap:.35rem;margin:0;padding:0 0 0 1.1rem;font-size:.86rem;display:flex}.article-toc__list a{color:var(--text);text-decoration:none}.article-toc__list a:hover{color:var(--accent-strong);text-decoration:underline}.article-body{max-width:66ch}.article-block{margin:0 0 1rem}.article-block--text{color:var(--text);font-size:1.02rem;line-height:1.75}.article-block--text p{margin:0 0 1rem}.article-block--text p:last-child{margin-bottom:0}.article-block__h2{font-family:var(--font-display);letter-spacing:-.01em;margin:2rem 0 .75rem;scroll-margin-top:90px;font-size:1.5rem;line-height:1.2}.article-block__h3{font-family:var(--font-display);margin:1.35rem 0 .6rem;scroll-margin-top:90px;font-size:1.15rem;line-height:1.25}.article-block--list{color:var(--text);margin:.5rem 0 1.15rem;padding-left:1.3rem;font-size:1rem;line-height:1.7}.article-block--list li{margin-bottom:.35rem}.article-block__table-wrap{border:1px solid var(--border);background:var(--bg-elevated);border-radius:14px;margin:.75rem 0 1.35rem;overflow-x:auto}.article-block__table{border-collapse:collapse;width:100%;font-size:.94rem}.article-block__table th,.article-block__table td{border-bottom:1px solid var(--border);text-align:left;vertical-align:top;padding:10px 14px}.article-block__table th{background:color-mix(in srgb, var(--accent) 12%, transparent);font-weight:700}.article-block__quote{border-left:4px solid var(--accent-strong);background:var(--bg-soft);color:var(--text);border-radius:0 14px 14px 0;margin:1.15rem 0;padding:.85rem 1.15rem}.article-block__quote p{margin:0 0 .5rem;font-style:italic;line-height:1.65}.article-block__quote p:last-child{margin-bottom:0}.article-block__callout{border:1px solid var(--border);background:var(--bg-soft);border-radius:14px;margin:1.15rem 0;padding:.9rem 1.1rem}.article-block__callout--tip{border-color:color-mix(in srgb, var(--success) 40%, var(--border));background:color-mix(in srgb, var(--success) 8%, var(--bg-elevated))}.article-block__callout--warning{border-color:color-mix(in srgb, var(--danger) 40%, var(--border));background:color-mix(in srgb, var(--danger) 7%, var(--bg-elevated))}.article-block__callout--info{border-color:color-mix(in srgb, var(--accent) 40%, var(--border));background:color-mix(in srgb, var(--accent) 6%, var(--bg-elevated))}.article-block__callout-title{letter-spacing:.02em;text-transform:uppercase;color:var(--text);margin:0 0 .35rem;font-size:.85rem;font-weight:800}.article-block__callout-body{color:var(--text-muted);margin:0;font-size:.95rem;line-height:1.6}.article-block__example{border:1px solid var(--border);background:var(--bg-elevated);border-left:4px solid var(--accent-strong);border-radius:14px;margin:1.15rem 0;padding:1rem 1.15rem}.article-block__example-fr{margin-bottom:.4rem;font-size:1.05rem;font-weight:600;line-height:1.5}.article-block__example-note{color:var(--text-muted);margin:.6rem 0 0;font-size:.92rem;font-style:italic;line-height:1.55}.article-block__figure{margin:1.35rem 0;padding:0}.article-block__figure img{border:1px solid var(--border);border-radius:14px;width:100%;height:auto}.article-block__figure figcaption{color:var(--text-muted);text-align:center;margin-top:.5rem;font-size:.85rem;font-style:italic}.article-block__cta{text-align:center;margin:1.5rem 0}.article-funnel{margin:3rem 0 2rem}.article-funnel__inner{border:1px solid color-mix(in srgb, var(--accent) 35%, var(--border));background:linear-gradient(155deg, color-mix(in srgb, var(--accent) 10%, var(--bg-elevated)), var(--bg-elevated));border-radius:24px;padding:clamp(1.5rem,4vw,2.25rem)}.article-funnel__eyebrow{color:var(--accent-strong);letter-spacing:.1em;text-transform:uppercase;margin:0 0 .4rem;font-size:.72rem;font-weight:800}.article-funnel__title{font-family:var(--font-display);margin:0 0 .65rem;font-size:clamp(1.4rem,3vw,1.9rem);line-height:1.15}.article-funnel__lead{max-width:60ch;color:var(--text-muted);margin:0 0 1.25rem;line-height:1.6}.article-funnel__actions{flex-wrap:wrap;gap:.75rem;display:flex}.article-section-heading{font-family:var(--font-display);margin:2.5rem 0 1rem;font-size:1.35rem}.article-related-lessons__grid,.article-related__grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.75rem;margin:0;padding:0;list-style:none;display:grid}.article-related__card{border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-elevated);color:inherit;flex-direction:column;gap:.35rem;min-height:100%;padding:1rem 1.1rem;text-decoration:none;transition:border-color .15s,box-shadow .15s,transform .12s;display:flex}.article-related__card:hover{border-color:color-mix(in srgb, var(--accent) 40%, var(--border));transform:translateY(-2px);box-shadow:0 10px 24px #0f172a0f}.article-related__title{font-family:var(--font-display);font-size:1rem;font-weight:700;line-height:1.3}.article-related__excerpt{color:var(--text-muted);font-size:.85rem;line-height:1.5}@media (max-width:560px){.article-hero__inner{grid-template-columns:1fr}.article-hero__media{aspect-ratio:4/3}.article-funnel__actions .btn{width:100%}}
*,:before,:after{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.6}#root{min-height:100vh}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}img{max-width:100%;height:auto}.muted{color:var(--text-muted)}.small{font-size:.875rem}.center{text-align:center}.inline-link{color:var(--accent);text-underline-offset:3px;text-decoration:underline}.footer{z-index:auto;border-top:1px solid var(--border);width:100%;color:var(--text-muted);background:0 0;flex-shrink:0;margin-top:3rem;padding:clamp(2rem,4vw,3rem) clamp(1.25rem,3vw,3rem) 0;position:relative;inset:auto}.footer__inner{grid-template-columns:minmax(0,1.4fr) minmax(0,2fr);gap:clamp(1.5rem,4vw,3rem);width:100%;max-width:960px;margin:0 auto;padding:0 0 1.75rem;display:grid}.footer__brand{flex-direction:column;gap:.35rem;display:flex}.footer__logo{font-family:var(--font-display);color:var(--text);font-size:1.15rem;font-weight:700}.footer__tagline{margin:0;font-size:.85rem;line-height:1.5}.footer__cols{grid-template-columns:repeat(4,minmax(0,1fr));gap:1.5rem;display:grid}.footer__col{flex-direction:column;gap:.45rem;display:flex}.footer__heading{font-family:var(--font-display);color:var(--text);letter-spacing:.02em;margin:0 0 .35rem;font-size:.82rem;font-weight:700}.footer__col a{color:var(--text-muted);font-size:.85rem;text-decoration:none;transition:color .15s}.footer__col a:hover{color:var(--accent-strong)}.footer-legal{border-top:1px solid var(--border);text-align:center;flex-direction:column;align-items:center;gap:.55rem;padding:1.25rem 1rem 1.75rem;display:flex}.footer-legal__links{flex-wrap:wrap;justify-content:center;gap:.35rem 1rem;margin:0;padding:0;list-style:none;display:flex}.footer-legal__links a{color:var(--text-muted);font-size:.82rem;font-weight:500;text-decoration:none;transition:color .15s}.footer-legal__links a:hover{color:var(--accent-strong)}.footer-legal__copyright{color:var(--text-muted);opacity:.75;margin:0;font-size:.76rem}@media (max-width:900px){.footer{margin-top:2rem;padding:2rem 0 0}}@media (max-width:700px){.footer__inner{grid-template-columns:1fr;gap:1.5rem}.footer__cols{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:420px){.footer__cols{grid-template-columns:1fr}}