.bhls-student-view{background:var(--bhls-bg)!important;color:var(--bhls-text)}
.bhls-student-view .entry-header,.bhls-student-view .wp-block-post-title,.bhls-student-view .page-header{display:none!important}
.bhls-learning-shell{width:min(calc(100% - 34px),var(--bhls-width));margin:48px auto 90px;font-family:var(--bhls-font);color:var(--bhls-text);font-size:var(--bhls-base);line-height:1.68}
.bhls-learning-header{position:relative;overflow:hidden;padding:42px 44px;border-radius:30px;background:radial-gradient(circle at 88% 10%,rgba(255,255,255,.34),transparent 28%),linear-gradient(135deg,var(--bhls-primary),#8b5eff 55%,var(--bhls-aqua));color:#fff;box-shadow:0 24px 60px color-mix(in srgb,var(--bhls-primary) 22%,transparent);margin-bottom:26px}
.bhls-learning-header:after{content:"✦";position:absolute;right:30px;bottom:-44px;font-size:150px;opacity:.13}.bhls-learning-header h1{position:relative;color:#fff;font-size:clamp(36px,6vw,68px);line-height:1.02;letter-spacing:-.045em;margin:14px 0 10px;max-width:760px}.bhls-pill{display:inline-flex;padding:6px 11px;background:#fff;color:var(--bhls-primary);font-size:12px;line-height:1;border-radius:99px;font-weight:800;text-transform:uppercase;letter-spacing:.11em}.bhls-meta{margin:0;opacity:.88}
.bhls-lesson-content{padding:34px 42px 44px;background:#fff;border:1px solid #ece6ef;border-radius:26px;box-shadow:0 12px 40px rgba(61,35,65,.07)}
.bhls-lesson-content>*:first-child{margin-top:0}.bhls-lesson-content h2,.bhls-lesson-content h3,.bhls-lesson-content h4{color:var(--bhls-text);line-height:1.18;letter-spacing:-.025em}.bhls-lesson-content h2{font-size:clamp(30px,4.4vw,48px)}.bhls-lesson-content h3{font-size:clamp(24px,3vw,34px)}.bhls-lesson-content p{font-size:inherit}.bhls-lesson-content mark{padding:.08em .18em;border-radius:.25em}.bhls-lesson-content .wp-block-video video,.bhls-lesson-content iframe{display:block;width:100%;border-radius:22px;background:#1f1122;box-shadow:0 14px 34px rgba(44,18,48,.14)}.bhls-lesson-content img{border-radius:20px}.bhls-lesson-content figcaption{text-align:center;color:var(--bhls-muted);font-size:.82em}.bhls-lesson-content .wp-block-button__link{border-radius:14px;background:var(--bhls-primary);font-weight:800;padding:.8em 1.25em}.bhls-lesson-content .bhls-kicker{display:inline-flex;border:1px solid color-mix(in srgb,var(--bhls-aqua) 40%,white);background:color-mix(in srgb,var(--bhls-aqua) 12%,white);color:#087f7b;border-radius:99px;padding:6px 12px;font-size:.78em;font-weight:800}.bhls-lesson-content .bhls-step{margin:30px 0;padding:28px;border:1px solid #ece6ef;border-radius:22px;background:linear-gradient(145deg,#fff,#fffcfa)}
.bhls-section-heading{display:flex;align-items:center;gap:10px;margin:42px 0 17px}.bhls-section-heading span{color:var(--bhls-accent)}.bhls-section-heading h2{margin:0;font-size:28px}.bhls-lesson-grid{display:grid;gap:12px}.bhls-lesson-card{display:grid;grid-template-columns:46px 1fr auto;align-items:center;gap:14px;padding:18px 20px;background:#fff;border:1px solid #ebe5ee;border-radius:18px;text-decoration:none!important;color:var(--bhls-text)!important;box-shadow:0 7px 22px rgba(61,35,65,.045);transition:transform .16s,box-shadow .16s}.bhls-lesson-card:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(61,35,65,.1)}.bhls-number{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:color-mix(in srgb,var(--bhls-primary) 12%,white);color:var(--bhls-primary);font-weight:900}.bhls-lesson-card>span:nth-child(2){display:flex;flex-direction:column}.bhls-lesson-card small{color:var(--bhls-muted)}.bhls-arrow{font-size:24px;color:var(--bhls-primary)}
.bhls-lesson-nav{display:flex;justify-content:space-between;gap:15px;margin-top:28px}.bhls-lesson-nav a{display:inline-flex;padding:13px 17px;background:#fff;border:1px solid #e6dfea;border-radius:14px;text-decoration:none!important;font-weight:800;color:var(--bhls-primary)!important}.bhls-lesson-nav .bhls-next{background:var(--bhls-primary);border-color:var(--bhls-primary);color:#fff!important}
.bhls-paywall{width:min(calc(100% - 34px),720px);margin:70px auto;padding:48px;text-align:center;border:1px solid #e9e2ec;border-radius:28px;background:linear-gradient(145deg,#fff,#fff9f8);box-shadow:0 22px 60px rgba(61,35,65,.1);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--bhls-text)}.bhls-lock{display:grid;place-items:center;width:66px;height:66px;margin:0 auto 20px;border-radius:22px;background:linear-gradient(135deg,var(--bhls-primary),var(--bhls-aqua));color:#fff;font-size:27px}.bhls-paywall h2{font-size:32px;line-height:1.1;margin:0 0 12px}.bhls-paywall p{color:var(--bhls-muted);font-size:17px}.bhls-paywall-actions{display:flex;justify-content:center;gap:10px;margin-top:25px}.bhls-button{display:inline-flex;padding:13px 20px;border-radius:14px;background:var(--bhls-accent);color:#fff!important;text-decoration:none!important;font-weight:800}.bhls-button-secondary{background:#fff;color:var(--bhls-primary)!important;border:1px solid #ded5e5}.bhls-empty{padding:28px;text-align:center}
.bhls-lesson-content .wp-block-video,.bhls-lesson-content .wp-block-video.bhls-video-custom,.bhls-lesson-content>video,.bhls-lesson-content .wp-video{width:var(--bhls-video-width,100%)!important;max-width:var(--bhls-video-max-width,none);margin-left:auto;margin-right:auto}.bhls-lesson-content video{width:100%;aspect-ratio:var(--bhls-video-ratio,auto);object-fit:var(--bhls-video-fit,contain);object-position:var(--bhls-video-position-x,50%) var(--bhls-video-position-y,50%)}
@media(max-width:700px){.bhls-learning-shell{width:min(calc(100% - 24px),var(--bhls-width));margin:18px auto 70px;font-size:clamp(16px,var(--bhls-base),20px)}.bhls-learning-header{padding:28px 23px;border-radius:22px;margin-bottom:14px}.bhls-learning-header h1{font-size:clamp(34px,11vw,50px)}.bhls-learning-header:after{font-size:100px}.bhls-lesson-content{padding:25px 20px 30px;border-radius:20px}.bhls-lesson-content .bhls-step{padding:20px 17px;margin:22px 0}.bhls-lesson-content .wp-block-columns{gap:18px}.bhls-lesson-card{grid-template-columns:40px 1fr auto;padding:15px 14px}.bhls-number{width:38px;height:38px}.bhls-lesson-nav{flex-direction:column}.bhls-lesson-nav a{justify-content:center}.bhls-paywall{margin:28px auto;padding:32px 22px;border-radius:22px}.bhls-paywall h2{font-size:28px}.bhls-paywall-actions{flex-direction:column}.bhls-button{justify-content:center}}
.bhls-learning-shell{width:min(calc(100% - 34px),var(--bhls-page-width,var(--bhls-width)));font-family:var(--bhls-page-font,var(--bhls-font));color:var(--bhls-page-text,var(--bhls-text));font-size:var(--bhls-page-font-size,var(--bhls-base));line-height:var(--bhls-page-line-height,1.68)}.bhls-lesson-content{background:var(--bhls-page-background,#fff);color:var(--bhls-page-text,var(--bhls-text));border-radius:var(--bhls-page-radius,26px);text-align:var(--bhls-page-alignment,left)}.bhls-lesson-content>*{margin-top:calc(var(--bhls-page-spacing,30px)*.5);margin-bottom:calc(var(--bhls-page-spacing,30px)*.5)}.bhls-lesson-content a:not(.wp-block-button__link){color:var(--bhls-page-accent,var(--bhls-primary))}.bhls-lesson-content .wp-block-button__link{background:var(--bhls-page-accent,var(--bhls-primary))}.bhls-lesson-content .bhls-editor-callout,.bhls-lesson-content .bhls-vocabulary-card,.bhls-lesson-content .bhls-practice-card{padding:22px;margin:var(--bhls-page-spacing,30px) 0;border-radius:calc(var(--bhls-page-radius,26px)*.7);text-align:left}.bhls-lesson-content .bhls-editor-callout{background:color-mix(in srgb,var(--bhls-page-accent,var(--bhls-primary)) 10%,white);border-left:5px solid var(--bhls-page-accent,var(--bhls-primary))}.bhls-lesson-content .bhls-vocabulary-card{background:color-mix(in srgb,var(--bhls-aqua) 12%,white);border:1px solid color-mix(in srgb,var(--bhls-aqua) 38%,white)}.bhls-lesson-content .bhls-practice-card{background:color-mix(in srgb,var(--bhls-accent) 9%,white);border:1px solid color-mix(in srgb,var(--bhls-accent) 30%,white)}.bhls-lesson-content .bhls-inline-pill{display:inline-block;padding:3px 9px;border-radius:99px;background:var(--bhls-page-accent,var(--bhls-primary));color:#fff;font-weight:800}.bhls-lesson-content .bhls-soft-highlight{padding:1px 4px;border-radius:4px;background:#fff09a}
.bhls-learning-shell .bhls-learning-header{background:radial-gradient(circle at 88% 10%,rgba(255,255,255,.34),transparent 28%),linear-gradient(135deg,var(--bhls-page-accent,var(--bhls-primary)),color-mix(in srgb,var(--bhls-page-accent,var(--bhls-primary)) 78%,#fff),var(--bhls-aqua))}.bhls-learning-shell .bhls-pill{color:var(--bhls-page-accent,var(--bhls-primary))}.bhls-learning-shell .bhls-lesson-content h1,.bhls-learning-shell .bhls-lesson-content h2,.bhls-learning-shell .bhls-lesson-content h3,.bhls-learning-shell .bhls-lesson-content h4,.bhls-learning-shell .bhls-lesson-content h5,.bhls-learning-shell .bhls-lesson-content h6{color:var(--bhls-page-text,var(--bhls-text))}
@media(max-width:700px){.bhls-learning-shell{width:min(calc(100% - 24px),var(--bhls-page-width,var(--bhls-width)));font-size:clamp(16px,var(--bhls-page-font-size,var(--bhls-base)),20px)}.bhls-lesson-content{border-radius:min(var(--bhls-page-radius,20px),20px)}}
.bhls-learning-shell{margin-top:calc(48px + var(--bhls-page-margin,0px));margin-bottom:calc(90px + var(--bhls-page-margin,0px))}.bhls-lesson-content{padding:var(--bhls-page-padding,34px)}.bhls-lesson-content a:not(.wp-block-button__link){color:var(--bhls-link-color,var(--bhls-page-accent));text-decoration:var(--bhls-link-decoration,underline)}.bhls-lesson-content a:not(.wp-block-button__link):hover{color:var(--bhls-link-hover,var(--bhls-accent));text-decoration:var(--bhls-link-hover-decoration,underline)}.bhls-lesson-content a:not(.wp-block-button__link):visited{color:var(--bhls-link-visited,var(--bhls-page-accent))}
.bhls-document-title{font-size:clamp(38px,6vw,68px);line-height:1.05;font-weight:900}.bhls-document-subtitle{font-size:clamp(20px,3vw,28px);color:var(--bhls-muted)}.bhls-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.bhls-columns-3{grid-template-columns:repeat(3,minmax(0,1fr))}.bhls-columns-4{grid-template-columns:repeat(4,minmax(0,1fr))}.bhls-education-box,.bhls-exercise,.bhls-example-sentence,.bhls-translation-pair,.bhls-download-box{padding:22px;margin:var(--bhls-page-spacing,30px) 0;border:1px solid #e8e1ec;border-radius:calc(var(--bhls-page-radius,26px)*.7);background:#fff}.bhls-grammar-box{border-left:5px solid var(--bhls-page-accent);background:#f5f1ff}.bhls-teacher-note{border-style:dashed;background:#fff9df}.bhls-instruction-box{background:#eafaf8}.bhls-important-box,.bhls-warning-box{background:#fff1ef;border-color:#ffc7c2}.bhls-tip-box{background:#f0ecff}.bhls-info-box,.bhls-question-box{background:#edf8ff}.bhls-example-sentence{border-left:5px solid var(--bhls-aqua)}.bhls-translation-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px}.bhls-exercise label{display:block;margin:9px 0}.bhls-exercise input[type=text]{width:100%;max-width:440px;padding:11px;border:1px solid #d9d1de;border-radius:10px}.bhls-checklist{padding-left:0;list-style:none}.bhls-checklist li:before{content:"☐";margin-right:9px;color:var(--bhls-page-accent);font-weight:900}.bhls-circle-list{list-style-type:circle}.bhls-page-break{border:0;border-top:2px dashed #cfc5d4;break-after:page}.bhls-responsive-table{display:table;width:100%;border-collapse:collapse}.bhls-responsive-table th,.bhls-responsive-table td{padding:10px;border:1px solid #d8d0dc}.bhls-responsive-table th{background:#f3effb}.bhls-sortable-table th{cursor:pointer}.bhls-sortable-table th:after{content:" ↕";color:var(--bhls-page-accent)}.bhls-accordion{padding:13px 17px;border:1px solid #e5ddea;border-radius:14px}.bhls-accordion summary{cursor:pointer;font-weight:800}.bhls-tab-buttons{display:flex;gap:6px;border-bottom:1px solid #e4dce8}.bhls-tab-buttons button{padding:10px 13px;border:0;border-radius:9px 9px 0 0;background:#f2edfa;color:var(--bhls-page-accent);font-weight:800;cursor:pointer}.bhls-tab-buttons button.is-active,.bhls-tab-buttons button:first-child{background:var(--bhls-page-accent);color:#fff}.bhls-language-tabs>[data-panel]{padding:18px;border:1px solid #e4dce8;border-top:0}.bhls-cta-button{display:inline-flex;padding:12px 18px;border-radius:12px;background:var(--bhls-page-accent);color:#fff!important;text-decoration:none!important;font-weight:800}.bhls-manual-navigation{display:flex;justify-content:space-between;gap:12px}.bhls-answer-key{display:none!important}.bhls-desktop-only{display:block}.bhls-tablet-only,.bhls-mobile-only{display:none!important}
@media(max-width:900px) and (min-width:601px){.bhls-desktop-only,.bhls-mobile-only{display:none!important}.bhls-tablet-only{display:block!important}}
@media(max-width:700px){.bhls-columns{grid-template-columns:1fr}.bhls-translation-pair{grid-template-columns:1fr}.bhls-responsive-table{display:block;overflow-x:auto;white-space:nowrap}.bhls-desktop-only,.bhls-tablet-only,.bhls-hide-mobile{display:none!important}.bhls-mobile-only{display:block!important}.bhls-learning-shell{margin-top:calc(18px + var(--bhls-page-margin,0px));margin-bottom:calc(70px + var(--bhls-page-margin,0px))}.bhls-lesson-content{padding:min(var(--bhls-page-padding,20px),28px)}}
@media print{.bhls-learning-header,.bhls-lesson-nav{box-shadow:none}.bhls-page-break{break-after:page}.bhls-answer-key{display:none!important}}
.bhls-subscription-catalog{width:min(1180px,calc(100% - 24px));margin:28px auto;padding:26px;border:1px solid #e7dff0;border-radius:24px;background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#2c1230}.bhls-subscription-catalog>header{display:flex;align-items:center;gap:13px;margin-bottom:18px}.bhls-subscription-catalog>header>span{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:#6c4bff;color:#fff}.bhls-subscription-catalog h2,.bhls-subscription-catalog h3{margin:0;color:#2c1230}.bhls-subscription-catalog header p{margin:3px 0 0;color:#776a78}.bhls-subscription-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.bhls-subscription-grid article{overflow:hidden;border:1px solid #ebe4ef;border-radius:18px;background:#fff;box-shadow:0 8px 24px rgba(44,18,48,.06)}.bhls-subscription-grid article>a:first-child,.bhls-subscription-placeholder{display:block;aspect-ratio:16/9;background:linear-gradient(135deg,#eee8ff,#e6faf8)}.bhls-subscription-grid img{width:100%;height:100%;object-fit:cover}.bhls-subscription-placeholder{display:grid;place-items:center;color:#6c4bff;font-size:42px}.bhls-subscription-grid article>div{padding:17px}.bhls-subscription-grid small{color:#6c4bff;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.bhls-subscription-grid h3{margin:5px 0}.bhls-subscription-grid p{color:#776a78;font-size:14px}.bhls-subscription-grid article>div>a{display:inline-flex;padding:9px 12px;border-radius:10px;background:#6c4bff;color:#fff;text-decoration:none;font-weight:800}@media(max-width:800px){.bhls-subscription-grid{grid-template-columns:1fr 1fr}}@media(max-width:540px){.bhls-subscription-catalog{padding:17px}.bhls-subscription-grid{grid-template-columns:1fr}}
.bhls-tab-buttons button:first-child:not(.is-active){background:#f2edfa;color:var(--bhls-page-accent)}.bhls-answer-key{display:block!important;padding:22px;margin:24px 0;border:2px dashed var(--bhls-page-accent);border-radius:16px;background:#f6f2ff}

/* v2 structured item style and secure interactive activities. */
.bhls-lesson-content a{transition:color .18s ease,text-decoration-color .18s ease}
.bhls-learning-shell{border:var(--bhls-border-width,0) solid var(--bhls-border-color,transparent);box-shadow:var(--bhls-page-shadow,0 12px 34px rgba(44,18,48,.10))}.bhls-exercise{display:grid;gap:10px;padding:20px;margin:20px 0;border:1px solid #ddd7e5;border-radius:16px;background:#fff}.bhls-exercise label{display:flex;align-items:center;gap:9px;min-height:42px}.bhls-exercise input[type=text]{min-height:44px;padding:9px 12px;border:1px solid #bbb2c4;border-radius:10px}.bhls-check-answer{width:max-content;min-height:44px;padding:9px 16px;border:0;border-radius:11px;background:var(--bhls-page-accent,var(--bhls-primary));color:#fff;font-weight:800;cursor:pointer}.bhls-check-answer:disabled{opacity:.6;cursor:wait}.bhls-exercise output{font-weight:800}.bhls-exercise output.is-correct{color:#087554}.bhls-exercise output.is-incorrect{color:#a93732}@media(min-width:901px){.bhls-mobile-only{display:none!important}}@media(min-width:701px) and (max-width:900px){.bhls-desktop-only,.bhls-mobile-only{display:none!important}}@media(max-width:700px){.bhls-desktop-only,.bhls-tablet-only{display:none!important}}