/* Shared styling for the course and lecture pages. */
.course-video{background:var(--paper-2)}
.course-video-inner{max-width:1008px}
.course-video h2{text-align:center;font-size:clamp(28px,3.2vw,42px);margin:0 0 32px}
.course-video-player{width:100%;min-width:0;aspect-ratio:16/9;min-height:200px;border-radius:16px;overflow:hidden;background:#18212b}
.course-video-player iframe{display:block;width:100%;height:100%;border:0}
.course-video-link{display:inline-block;margin-top:16px;font:14px/1.6 "Merriweather Sans",sans-serif;text-decoration:underline;text-underline-offset:4px}
.course-testimonial{background:var(--wine);color:#fff}
.course-testimonial h2{font-size:clamp(26px,3vw,36px);font-weight:700;margin-bottom:28px}
.course-testimonial figure,.course-testimonial blockquote{margin:0}
.course-testimonial blockquote p{font-size:17px;line-height:1.75;max-width:70ch}
.course-testimonial blockquote p + p{margin-top:1em}
.course-testimonial figcaption{margin-top:28px;font-size:17px;line-height:1.6}
  :root{
    --ink:#1e2733;
    --paper:#ffffff;
    --paper-2:#f3f6f9;
    --wine:#003367;
    --wine-deep:#00284f;
    --muted:#5c6672;
    --line:#e3e7ec;
    --maxw:1140px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  body{background:var(--paper);color:var(--ink);font-family:"Merriweather",Georgia,serif;font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
  h1,h2,h3{font-family:"Noto Serif",Georgia,serif;font-weight:600;line-height:1.25;letter-spacing:-.005em}
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

  header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:70px}
  .brand{font-family:"Noto Serif",serif;font-size:22px;font-weight:600}
  .menu{display:flex;gap:30px;align-items:center}
  .menu a{font-family:"Merriweather Sans",sans-serif;font-size:15px;color:var(--muted);font-weight:500;transition:color .2s}
  .menu a:hover{color:var(--ink)}
  .btn{display:inline-block;background:var(--wine);color:#fff;font-family:"Merriweather Sans",sans-serif;padding:11px 20px;border-radius:999px;font-weight:600;font-size:15px;transition:background .2s,transform .2s}
  .btn:hover{background:var(--wine-deep);transform:translateY(-1px)}
  .btn.white{background:#fff;color:var(--wine);border:1.5px solid var(--wine)}
  .btn.white:hover{background:var(--wine);color:#fff}
  .menu .btn,.menu .btn:hover{color:#fff}
  .navtoggle{display:none;background:none;border:0;font-size:26px;color:var(--ink);cursor:pointer}

  .nav-dropdown{position:relative}
  .nav-dropdown-trigger{display:inline-flex;align-items:center;gap:5px;background:none;border:0;padding:0;font-family:"Merriweather Sans",sans-serif;font-size:15px;color:var(--muted);font-weight:500;cursor:pointer;transition:color .2s}
  .nav-dropdown-trigger:hover,.nav-dropdown.open .nav-dropdown-trigger{color:var(--ink)}
  .nav-chevron{width:11px;height:11px;transition:transform .3s cubic-bezier(.22,1,.36,1)}
  .nav-dropdown.open .nav-chevron{transform:rotate(180deg)}
  .nav-dropdown-panel{position:absolute;top:calc(100% + 16px);left:50%;transform:translateX(-50%) translateY(-6px) scale(.97);width:min(720px,calc(100vw - 48px));min-width:0;display:grid;grid-template-columns:220px minmax(0,1fr);gap:8px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 24px 48px -20px rgba(0,0,0,.28);padding:8px;opacity:0;pointer-events:none;transition:opacity .28s cubic-bezier(.22,1,.36,1),transform .28s cubic-bezier(.22,1,.36,1);z-index:60}
  .nav-dropdown-panel::before{content:"";position:absolute;top:-6px;left:50%;transform:translateX(-50%) rotate(45deg);width:12px;height:12px;background:#fff;border-left:1px solid var(--line);border-top:1px solid var(--line);border-radius:2px}
  .nav-dropdown.open .nav-dropdown-panel{opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0) scale(1)}
  .nav-dropdown-content,.nav-dropdown-content-inner{display:contents}
  .nav-dropdown-feature{display:flex;flex-direction:column;justify-content:center;min-height:0;padding:8px;background:var(--paper-2);border-radius:8px}
  .nav-dropdown-feature-image-wrap{width:100%;min-height:0;flex:1;overflow:hidden;border-radius:6px}
  .nav-dropdown-feature-image{width:100%;height:100%;object-fit:cover;object-position:25% 30%}
  .nav-dropdown-feature h3{font-size:21px;margin-bottom:10px}
  .nav-dropdown-feature p{font-family:"Merriweather Sans",sans-serif;font-size:14px;line-height:1.55;color:var(--muted)}
  .nav-dropdown-feature a{display:inline-flex;align-items:center;gap:7px;width:max-content;margin:14px 12px 8px;padding:0;font-family:"Merriweather Sans",sans-serif;font-size:14px;font-weight:600;color:var(--wine)}
  .nav-dropdown-feature a:hover{color:var(--wine-deep)}
  .nav-dropdown-feature a span{font-size:17px;line-height:1;transition:transform .2s}
  .nav-dropdown-feature a:hover span{transform:translateX(3px)}
  .nav-dropdown-links{padding:8px}
  .nav-dropdown-option{display:block;padding:10px 12px;border-radius:8px;transition:background .15s,color .15s}
  .nav-dropdown-option:hover{background:var(--paper-2);color:var(--wine)}
  .nav-dropdown-option-title{display:block;font-family:"Merriweather Sans",sans-serif;font-size:14px;color:var(--ink);font-weight:700}
  .nav-dropdown-option:hover .nav-dropdown-option-title{color:var(--wine)}
  .nav-dropdown-group{padding:10px 0}
  .nav-dropdown-group > .nav-dropdown-option-title{margin:0;padding:0 12px}
  .nav-dropdown-option-subtext{display:grid;gap:2px;margin:5px 0 0;padding:0;list-style:none}
  .nav-dropdown-option-subtext a{display:block;padding:6px 12px;border-radius:6px;
    font-family:"Merriweather Sans",sans-serif;font-size:12.5px;line-height:1.4;color:var(--muted)}
  .nav-dropdown-option-subtext a:hover{background:var(--paper-2);color:var(--wine)}
  .nav-dropdown-links a:focus-visible{outline:2px solid var(--wine);outline-offset:2px}
  .nav-dropdown-panel{visibility:hidden}
  .nav-dropdown.open .nav-dropdown-panel{visibility:visible}

  body{min-height:100vh;display:flex;flex-direction:column}
  main{flex:1}
  .course-page{padding:72px 0 88px}
  .course-back{display:inline-block;margin-bottom:28px;color:var(--wine);font-family:"Merriweather Sans",sans-serif;font-size:14px}
  .course-back:hover{text-decoration:underline;text-underline-offset:4px}
  .course-title{max-width:950px;font-size:clamp(28px,3.5vw,42px);margin-bottom:36px;text-wrap:balance;overflow-wrap:break-word}
  .course-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;align-items:start}
  .course-photo{overflow:hidden;border-radius:16px;background:var(--paper-2)}
  .course-photo img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}
  .course-content p{font-size:17px;color:var(--muted);margin-bottom:18px}
  .course-content ul{font-size:17px;color:var(--muted);margin:0 0 18px;padding-left:24px}
  .course-content li + li{margin-top:12px}
  .course-contact{margin-top:12px}
  a:focus-visible,button:focus-visible{outline:2px solid var(--wine);outline-offset:4px}
  .menu a[aria-current="page"]{color:var(--wine);background:var(--paper-2);font-weight:700}

  footer{background:var(--ink);color:#cabfca;padding:56px 0 40px}
  .foot{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
  .foot img{height:46px;filter:brightness(0) invert(1);opacity:.85}
  .foot a{color:#cabfca}
  .foot a:hover{color:#fff}
  .foot small{color:#8a7f8b}

  @media(max-width:1080px){
    .menu{display:none}
    .navtoggle{display:block}
    .menu.open{display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;background:var(--paper);border-bottom:1px solid var(--line);padding:20px 24px;gap:18px}
    .nav-dropdown{width:100%}
    .nav-dropdown-trigger{width:100%;justify-content:space-between}
    .nav-dropdown-panel{position:static;transform:none;opacity:1;pointer-events:auto;width:100%;display:block;border:0;box-shadow:none;padding:0;margin-top:0}
    .nav-dropdown-panel::before{display:none}
    .nav-dropdown-content{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s cubic-bezier(.22,1,.36,1)}
    .nav-dropdown-content-inner{display:block;min-height:0;overflow:hidden}
    .nav-dropdown.open .nav-dropdown-content{grid-template-rows:1fr}
    .nav-dropdown.open .nav-dropdown-panel{padding:8px 0 0;margin-top:6px;transform:none}
    .nav-dropdown-feature{padding:8px;margin-bottom:8px}
    .nav-dropdown-feature-image-wrap{height:180px;flex:none}
    .nav-dropdown-feature h3{font-size:20px}
    .nav-dropdown-links{padding:6px 0 0}
  }
  @media(max-width:900px){
    .course-page{padding:40px 0 56px}
    .course-title{margin-bottom:28px}
    .course-grid{grid-template-columns:1fr;gap:28px}
  }
  @media(max-width:1080px){
    .menu.open{max-height:calc(100dvh - 70px);overflow-y:auto;overscroll-behavior:contain}
    .nav-dropdown-option-subtext a{min-height:44px;display:flex;align-items:center}
  }
  @media(prefers-reduced-motion:reduce){
    *,*::before,*::after{transition:none!important;scroll-behavior:auto!important}
  }