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#edbc91}.study-card:nth-child(4n+3){border-top:4px solid #a2cbb6}.study-card:nth-child(4n){border-top:4px solid #e9a9b9}.portal-note,.portal-doodle{display:none!important}.portal-hero-art{display:none!important}.portal-hero-grid{grid-template-columns:1fr!important}.category-card{border-radius:23px!important}.category-card:nth-child(3n+1){background:#f0eaf9}.category-card:nth-child(3n+2){background:#fff0e1}.category-card:nth-child(3n){background:#eaf5ee}.category-card:hover{transform:translateY(-5px)}.study-card,.category-card{transition:transform .2s,box-shadow .2s!important}.article-hero .eyebrow{color:#7a5ba2}.button:focus-visible,a:focus-visible{outline:3px solid #956cbb;outline-offset:4px}@keyframes gentle-float{0%,100%{translate:0 0}50%{translate:0 -10px}}@keyframes gentle-turn{0%,100%{rotate:-8deg}50%{rotate:8deg}}@media(max-width:900px){.free-first-hero{gap:35px}.free-first-portrait img{height:365px}.free-first-grid{grid-template-columns:1fr 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@media(max-width:900px){.site-header .header-nav{position:static!important;display:flex!important;flex-direction:row!important;width:auto!important;padding:0!important;background:none!important;box-shadow:none!important;border:0!important;align-items:center!important}.site-header .header-inner{gap:10px}.site-header .brand-name{font-size:12px}}

@media(max-width:620px){.hero-color-shape{right:4px;font-size:50px}}

/* Shared visual system for the home, learning hubs, chapters and public pages. */
:root{--paper:#fbf9fe;--paper-deep:#f1edf8;--ink:#2d2839;--muted:#706b7d;--forest:#6d52a1;--forest-deep:#563d87;--green-soft:#e2f0e7;--lavender:#e8e1f5;--lilac:#7258a9;--coral:#cb786a;--sun:#f4d68d;--white:#fff;--line:rgba(73,57,105,.14);--serif:var(--sans);--shadow:0 18px 44px rgba(72,53,105,.1)}
body{background:var(--paper);color:var(--ink)}
.site-header{background:#fff!important;border-bottom:1px solid var(--line)}
.header-inner{height:78px;border:0}
.brand-avatar-frame{border-color:#fff;box-shadow:0 0 0 2px #e3daf2}
.brand-name{font-size:15px;letter-spacing:-.035em}
.brand-name span{color:#827a91;font-size:10px;letter-spacing:.12em}
.header-nav{gap:12px;color:var(--ink)}
.header-nav>a{min-height:44px;display:inline-flex;align-items:center;padding:0 16px;border-radius:999px;font-size:13px}
.header-nav>a:hover{background:#f4f0fa;color:var(--forest)}
.header-nav .nav-cta{padding:0 18px;border-color:#ded4ef;background:#7155a4;color:#fff}
.header-nav .nav-cta:hover{background:#594185;color:#fff}
.site-logout-button{width:44px;height:44px;display:inline-grid;place-items:center;border:0;border-radius:50%;background:#7258a9;color:white;cursor:pointer;transition:background .2s,transform .2s}
.site-logout-button:hover{background:#563d87;transform:translateY(-2px)}
.site-logout-button svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.site-logout-button:focus-visible{outline:3px solid #d7c6f0;outline-offset:3px}
.learning-page main{padding-bottom:24px}
.learning-page .study-hero{margin-top:24px;padding:36px 40px 32px;border:1px solid #e7e0f2;border-radius:28px;background:linear-gradient(125deg,#f0eaf9 0%,#fbf7ff 68%,#fff0e4 100%)}
.learning-page .breadcrumbs{margin-bottom:22px;color:#827b8c}
.learning-page .breadcrumbs a{color:#6d52a1}
.learning-page .study-hero .eyebrow,.learning-page .article-hero .eyebrow{color:#765ba8}
.learning-page .study-hero h1,.learning-page .article-hero h1{font-family:var(--sans);font-weight:750;letter-spacing:-.055em;color:#302a3f}
.learning-page .study-hero h1{font-size:clamp(40px,5vw,62px);line-height:1.08}
.learning-page .article-hero h1{font-size:clamp(38px,5vw,62px);line-height:1.08}
.learning-page .study-hero .hero-lede,.learning-page .article-hero .hero-lede{color:#6d6879;font-size:16px;line-height:1.75}
.learning-page .hub-note{border:0;border-radius:16px;background:#fff;padding:14px 17px;box-shadow:0 7px 20px #4c3d6810}
.learning-page .hub-note strong{color:#60458f}
.learning-page .study-list{padding-top:27px}
.learning-page .study-controls{margin-bottom:20px}
.learning-page .learning-search,.learning-page .level-filter select{border-color:#e4deed;background:#fff;box-shadow:0 4px 14px #44375d08}
.learning-page .learning-search:focus-within{border-color:#a88acb;box-shadow:0 0 0 3px #e9e0f5}
.learning-page .study-grid{gap:17px}
.learning-page .study-card,.learning-page .category-card{position:relative;overflow:hidden;border:1px solid #e8e2ef;border-radius:22px;background:#fff;box-shadow:0 8px 24px rgba(58,45,81,.045)}
.learning-page .study-card{min-height:240px;padding:23px}
.learning-page .study-card:nth-child(4n+1),.learning-page .course-aula-card:nth-child(4n+1){background:linear-gradient(145deg,#fff 70%,#f0eaf9)}
.learning-page .study-card:nth-child(4n+2),.learning-page .course-aula-card:nth-child(4n+2){background:linear-gradient(145deg,#fff 70%,#fff0e2)}
.learning-page .study-card:nth-child(4n+3),.learning-page .course-aula-card:nth-child(4n+3){background:linear-gradient(145deg,#fff 70%,#eaf5ee)}
.learning-page .study-card:nth-child(4n),.learning-page .course-aula-card:nth-child(4n){background:linear-gradient(145deg,#fff 70%,#fbedf0)}
.learning-page .study-card::before{content:"";position:absolute;top:0;left:22px;width:48px;height:4px;border-radius:0 0 5px 5px;background:#b8a3db}
.learning-page .study-card:nth-child(4n+2)::before{background:#e7b184}
.learning-page .study-card:nth-child(4n+3)::before{background:#94c2a6}
.learning-page .study-card:nth-child(4n)::before{background:#dda2b4}
.learning-page .study-card:hover,.learning-page .category-card:hover{border-color:#c8b8df;box-shadow:0 16px 32px rgba(68,50,102,.11);transform:translateY(-4px)}
.learning-page .study-card-top,.learning-page .study-card-link{color:#6d52a1}
.learning-page .study-card-top span:last-child{color:#81798f}
.learning-page .study-card h3,.learning-page .category-card h2{font-family:var(--sans);font-size:22px;font-weight:700;letter-spacing:-.035em;line-height:1.25;color:#342e43}
.learning-page .study-card p,.learning-page .category-card p{color:#6d6879;line-height:1.65}
.learning-page .study-card-link{font-weight:700}
.learning-page .course-module{padding:25px;border:1px solid #e7e0f1;border-radius:24px;background:#f6f2fa}
.learning-page .course-module-heading h2,.learning-page .course-level-heading{font-family:var(--sans);font-weight:750;color:#4f3b76;letter-spacing:-.035em}
.learning-page .course-aula-card{min-height:250px}
.learning-page .aula-card-progress-track{background:#ebe5f2}
.learning-page .aula-card-progress-track i,.learning-page .progress-track i{background:#8a6ab8}
.learning-page .article-wrap{padding-bottom:80px}
.learning-page .article-wrap>.breadcrumbs{padding-top:24px;margin-top:0}
.learning-page .article-hero{max-width:none;margin:8px 0 27px;padding:31px 35px;border:1px solid #e6def1;border-radius:28px;background:linear-gradient(125deg,#f0eaf9,#fff 74%,#fff0e3)}
.learning-page .article-meta span,.learning-page .article-meta button{border-color:#ded5eb;background:#fff;color:#66528b}
.learning-page .article-meta button[aria-pressed=true]{border-color:#7155a4;background:#7155a4;color:white}
.learning-page .article-index,.learning-page .course-progress,.learning-page .example-card,.learning-page .word-card,.learning-page .activity-card,.learning-page .reading-box,.learning-page .writing-box,.learning-page .exercise-box,.learning-page .listening-box,.learning-page .review-quiz,.learning-page .summary-card{border-color:#e7e0ef;border-radius:20px;background:#fff;box-shadow:0 8px 22px rgba(58,45,81,.045)}
.learning-page .article-index strong,.learning-page .course-progress>span,.learning-page .reading-box h2,.learning-page .writing-box h2{color:#62488f}
.learning-page .article-index a:hover,.learning-page .text-link:hover{color:#cb786a}
.learning-page .article-prose{color:#393446;line-height:1.82}
.learning-page .article-prose em,.learning-page .common-mistake em{color:#674b9b}
.learning-page .common-mistake{border-color:#d9c8ed;background:#f5f0fb}
.learning-page .example-card,.learning-page .word-card{box-shadow:none}
.learning-page .exercise-kicker,.learning-page .flashcard-label{color:#765ba8}
.learning-page .answer-option{border-color:#e3ddec;background:#fff;color:#433c52}
.learning-page .answer-option:hover{border-color:#b8a3d6;background:#f8f4fc}
.learning-page .answer-option[aria-pressed=true],.learning-page .button-dark{background:#7155a4;color:#fff}
.learning-page .button-dark:hover{background:#563d87}
.learning-page .button-outline-dark{border-color:#cbbbe0;color:#62488f}
.learning-page .button-outline-dark:hover{border-color:#7155a4;background:#7155a4;color:#fff}
.learning-page .progress-track{background:#ece7f3}
.learning-page .lesson-pagination a,.learning-page .lesson-pagination .course-finished{border-color:#e4deec;border-radius:18px;background:#fff}
.learning-page .lesson-pagination .next-lesson{border-color:#7155a4;background:#7155a4}
.learning-page .lesson-pagination .next-lesson span{color:#f6dfaa}
.learning-page .site-footer{border-top:1px solid #e8e2ef;background:#fff}
.learning-page .study-bottom{border-color:#e7e0ef}
@media(max-width:760px){.header-inner{height:68px}.learning-page .study-hero{margin-top:14px;padding:25px 22px;border-radius:22px}.learning-page .article-hero{padding:24px 22px;border-radius:22px}.learning-page .course-module{padding:18px;border-radius:20px}.learning-page .article-wrap>.breadcrumbs{padding-top:15px}.learning-page .study-card{min-height:0;padding:21px}.site-logout-button{width:42px;height:42px}}
@media(prefers-reduced-motion:reduce){.site-logout-button,.learning-page .study-card,.learning-page .category-card{transition:none}}
.free-first-diagnostic-link{display:flex;align-items:center;gap:8px;width:max-content;max-width:100%;margin-top:15px;color:#7155a4;font-size:14px;font-weight:700;text-decoration:underline;text-underline-offset:4px}.free-first-method .button+.button{margin-left:10px}.nav-diagnostic-cta{background:#e6def7;border-color:#cfc2e9;color:#60458a}.nav-diagnostic-cta:hover{border-color:#7155a4;background:#7155a4;color:#fff}@media(max-width:620px){.free-first-method .button+.button{margin:10px 0 0}.free-first-method .button{display:flex;width:fit-content}}
.diagnostic-inline-callout{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 auto 26px;padding:15px 20px;max-width:1120px;border:1px solid #ded3ef;border-radius:16px;background:#f0eafb;color:#58437e}.diagnostic-inline-callout p{margin:0;font-size:13px}.diagnostic-inline-callout strong{color:#7155a4}.diagnostic-inline-callout a{flex:0 0 auto;font-size:13px;font-weight:700;color:#7155a4}.diagnostic-inline-callout a span{margin-left:4px}@media(max-width:620px){.diagnostic-inline-callout{align-items:flex-start;flex-direction:column;gap:7px;margin-inline:18px;padding:14px 16px}}