/* BrandVerse Academy: course landing, curriculum, lesson player and quizzes. */
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.button-quiet{background:#fff;color:var(--academy-deep,#071a3a);border:1px solid #cfd8e4;box-shadow:none}
.button-quiet:hover{border-color:var(--accent,#d8572a);color:var(--accent,#d8572a)}
.course-toolbar{grid-template-columns:minmax(0,1fr) minmax(180px,.26fr) minmax(160px,.22fr)}
.course-byline{margin:18px 0 0;color:#4b5563;font-size:.86rem}
.course-cta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.course-progress-inline{display:grid;gap:6px;margin-top:20px;font-size:.82rem;font-weight:800;color:#344155}
.course-progress-inline progress,.lesson-progress progress{width:100%;height:8px;accent-color:var(--accent,#d8572a)}
.course-landing-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;align-items:start;margin-top:34px}
.course-landing-main>section{margin-bottom:34px}
.course-landing-main h2,.course-includes h2{margin:0 0 16px;color:var(--academy-deep,#071a3a);font-size:1.45rem;letter-spacing:-.02em}
.course-learn-box{padding:28px;border:1px solid #dce3ec;border-radius:22px;background:#fff}
.course-learn-box ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 24px;margin:0;padding:0;list-style:none}
.course-learn-box li{position:relative;padding-left:26px;line-height:1.5}
.course-learn-box li::before{content:"✓";position:absolute;left:0;color:var(--success,#087443);font-weight:900}
.course-curriculum-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px}
.course-curriculum-head p{margin:0;color:#4b5563;font-size:.86rem}
.curriculum-section{border:1px solid #dce3ec;border-radius:16px;background:#fff;margin-top:10px;overflow:hidden}
.curriculum-section>summary{display:flex;gap:14px;align-items:center;padding:16px 18px;cursor:pointer;list-style:none;background:#f7f9fc}
.curriculum-section>summary::-webkit-details-marker{display:none}
.curriculum-section>summary::after{content:"+";margin-left:auto;font-weight:900;color:#5b6878}
.curriculum-section[open]>summary::after{content:"−"}
.curriculum-index{flex:none;color:var(--accent,#d8572a);font-size:.74rem;font-weight:900;letter-spacing:.1em}
.curriculum-heading{display:grid;gap:3px;min-width:0}
.curriculum-heading small{color:#4b5563;font-size:.78rem}
.curriculum-lessons{margin:0;padding:6px 0;list-style:none}
.curriculum-lesson a{display:flex;gap:12px;align-items:center;min-height:48px;padding:10px 18px;color:inherit;text-decoration:none}
.curriculum-lesson a:hover,.curriculum-lesson a:focus-visible{background:#f3f6f9}
.curriculum-icon{flex:none;width:22px;text-align:center;color:#5b6878}
.curriculum-lesson.is-done .curriculum-icon{color:var(--success,#087443);font-weight:900}
.curriculum-title{flex:1;min-width:0}
.curriculum-time{flex:none;color:#4b5563;font-size:.8rem}
.lesson-badge{display:inline-block;margin-left:8px;padding:2px 8px;border-radius:999px;background:var(--academy-gold-soft,#fff5d9);color:#6b4e00;font-size:.7rem;font-weight:850;vertical-align:middle}
.curriculum-pending{padding:12px 18px 16px;color:#4b5563}
.curriculum-pending p{margin:0 0 6px}
.curriculum-capstone{margin-top:14px;padding:22px;border-radius:18px;background:linear-gradient(150deg,#12386d,#071a3a);color:#fff}
.curriculum-capstone h3{margin:6px 0 8px;color:#fff}
.curriculum-capstone p{color:#dbe4f0}
.curriculum-capstone a{color:#fff;font-weight:850}
.course-two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.course-two-col ul{margin:0;padding-left:20px;line-height:1.6}
.course-faq details{border-bottom:1px solid #dce3ec}
.course-faq summary{padding:16px 0;font-weight:850;cursor:pointer}
.course-faq p{margin:0 0 16px;color:#374151;line-height:1.6}
.course-includes{position:sticky;top:96px;padding:24px;border:1px solid #dce3ec;border-radius:22px;background:#fff;box-shadow:0 22px 58px rgba(7,26,58,.08)}
.course-includes ul{margin:0 0 18px;padding-left:18px;line-height:1.6}
.course-includes .button{width:100%}
.course-includes p{margin:10px 0 0;color:#4b5563;font-size:.8rem;text-align:center}
/* Lesson player */
.lesson-shell{width:min(100%,1280px);margin:0 auto;padding:24px 24px 80px}
.lesson-topbar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;margin-bottom:18px}
.lesson-progress{display:grid;gap:4px;min-width:220px;font-size:.8rem;font-weight:800;color:#344155}
.lesson-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:28px;align-items:start}
.lesson-nav{position:sticky;top:90px;max-height:calc(100vh - 110px);overflow:auto;border:1px solid #dce3ec;border-radius:18px;background:#fff}
.lesson-nav-toggle>summary{padding:14px 16px;font-weight:900;cursor:pointer;border-bottom:1px solid #edf1f5}
.lesson-nav-section{padding:10px 0;border-bottom:1px solid #edf1f5}
.lesson-nav-section>p{margin:0;padding:4px 16px;font-size:.78rem;color:#344155}
.lesson-nav-section>p b{color:var(--accent,#d8572a);margin-right:4px}
.lesson-nav ol{margin:0;padding:0;list-style:none}
.lesson-nav li a{display:grid;grid-template-columns:18px 1fr;gap:2px 8px;padding:8px 16px;color:inherit;text-decoration:none;font-size:.86rem;line-height:1.35}
.lesson-nav li a small{grid-column:2;color:#4b5563;font-size:.72rem}
.lesson-nav li a:hover{background:#f3f6f9}
.lesson-nav li.is-active a{background:#fff0e8;font-weight:850}
.lesson-nav li.is-done span{color:var(--success,#087443);font-weight:900}
.lesson-nav-pending{margin:0;padding:4px 16px 4px 38px;color:#4b5563;font-size:.78rem}
.lesson-main{min-width:0;padding:38px 42px;border:1px solid #dce3ec;border-radius:24px;background:#fff}
.lesson-head h1{margin:8px 0 8px;color:var(--academy-deep,#071a3a);font-size:clamp(1.8rem,3.6vw,2.6rem);line-height:1.1;letter-spacing:-.03em}
.lesson-meta{margin:0 0 24px;color:#4b5563;font-size:.86rem}
.lesson-body p{max-width:72ch;font-size:1.04rem;line-height:1.75;color:#1f2937}
.lesson-example,.lesson-exercise,.lesson-takeaways,.lesson-locked{margin-top:26px;padding:22px 24px;border-radius:18px}
.lesson-example{background:#f3f6f9;border-left:4px solid var(--academy-blue,#12386d)}
.lesson-example p{margin:0;line-height:1.7;overflow-wrap:anywhere}
.lesson-example p.lesson-code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88rem;line-height:1.65}
.lesson-exercise{background:#fff0e8}
.lesson-takeaways{border:1px solid #dce3ec}
.lesson-locked{background:#f7f9fc;border:1px solid #dce3ec}
.lesson-example h2,.lesson-exercise h2,.lesson-takeaways h2,.lesson-locked h2{margin:0 0 10px;font-size:1.05rem}
.lesson-exercise ol,.lesson-takeaways ul,.lesson-takeaways ol{margin:0;padding-left:22px;line-height:1.65}
.lesson-hint{margin:10px 0 0;color:#4b5563;font-size:.84rem}
.lesson-complete{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:30px}
.lesson-complete span{color:#344155;font-size:.9rem}
.lesson-pager{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:30px;padding-top:22px;border-top:1px solid #edf1f5}
.lesson-pager a{display:grid;gap:2px;padding:14px 16px;border:1px solid #dce3ec;border-radius:14px;color:inherit;text-decoration:none;font-weight:800;line-height:1.35}
.lesson-pager a small{color:#4b5563;font-weight:700;font-size:.74rem;text-transform:uppercase;letter-spacing:.08em}
.lesson-pager a.is-next{text-align:right;grid-column:2}
.lesson-pager a:hover{border-color:var(--accent,#d8572a)}
.quiz-question{margin:0 0 18px;padding:18px 20px;border:1px solid #dce3ec;border-radius:16px}
.quiz-question legend{padding:0 6px;font-weight:800;line-height:1.5}
.quiz-question label{display:flex;gap:10px;align-items:flex-start;min-height:44px;padding:8px 6px;border-radius:10px;cursor:pointer}
.quiz-question label:hover{background:#f3f6f9}
.quiz-question input{margin-top:4px;accent-color:var(--accent,#d8572a)}
.quiz-question.is-right{border-color:#8bd3b0;background:#f2fbf6}
.quiz-question.is-wrong{border-color:#f3b4ab;background:#fff6f5}
.quiz-feedback{margin:8px 6px 0;line-height:1.55}
@media(max-width:960px){
  .course-landing-grid{grid-template-columns:1fr}
  .course-includes{position:static}
  .lesson-layout{grid-template-columns:1fr}
  .lesson-nav{position:static;max-height:none}
}
@media(max-width:620px){
  .course-toolbar{grid-template-columns:1fr}
  .course-learn-box ul,.course-two-col{grid-template-columns:1fr}
  .lesson-shell{padding:16px 14px 64px}
  .lesson-main{padding:24px 18px;border-radius:18px}
  .lesson-pager{grid-template-columns:1fr}
  .lesson-pager a.is-next{grid-column:1}
  .course-cta-row .button{width:100%}
}
/* Long course titles (e.g. "Communications") must wrap on small phones instead of widening the page. */
.course-detail-hero,.course-detail-hero *{min-width:0}
.course-detail-hero h1,.lesson-head h1{overflow-wrap:break-word;hyphens:auto}
@media (max-width:420px){.course-detail-hero h1{font-size:clamp(1.9rem,8.4vw,2.6rem)}}