/* Learning navigation and clearly separated, opt-in course introductions. */
.desktop-nav .nav-copy { white-space: normal; overflow-wrap: anywhere; }
.desktop-nav .nav-copy strong { font-family: var(--sans); font-weight: 700; }
.desktop-nav .nav-copy small { font-weight: 400; line-height: 1.5; }
.page-videos .videos-intro h1 > span { display: block; margin-top: .6rem; font: 700 1rem/1.5 var(--sans); letter-spacing: 0; color: var(--ink-soft); }
.nav-ad-label { margin: 1rem .8rem .1rem; color: var(--ink-faint); font-size: .62rem; letter-spacing: .16em; }
body.sidebar-collapsed .nav-ad-label { margin: .8rem 0 .1rem; text-align: center; font-size: .5rem; letter-spacing: 0; }
.page-library .edition-masthead { padding-block: 1.25rem; }
.page-library .filter-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.library-heading { display: flex; justify-content: space-between; align-items: end; gap: 1rem; padding: 1.8rem 0 1rem; border-bottom: 1px solid var(--line-dark); }
.library-heading h2 { margin: .35rem 0 0; font: 700 clamp(1.5rem, 3vw, 2.5rem)/1.2 var(--serif); }
.library-heading p { margin: 0; color: var(--ink-soft); font-size: .8rem; }
.site-footer nav button { border: 0; padding: 0; text-align: left; color: inherit; background: transparent; font: inherit; cursor: pointer; }
.courses-modal { width: min(calc(100% - 32px), 980px); max-height: calc(100dvh - 32px); overflow: auto; }
.courses-modal .modal-header { padding-right: 3.5rem; }
.courses-modal .modal-header h2 { line-height: 1.3; }
.courses-modal .modal-header p { max-width: 50em; line-height: 1.8; }
.course-choices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.2rem; padding: 1.6rem 2rem; }
.course-choice { min-width: 0; border: 1px solid var(--line); background: var(--paper); display: flex; flex-direction: column; }
.course-choice > img { display: block; width: 100%; aspect-ratio: 2.35; object-fit: cover; }
.course-choice-copy { flex: 1; display: flex; flex-direction: column; align-items: start; padding: 1.2rem; border-top: 3px solid var(--green-strong); }
.course-choice-allround .course-choice-copy { border-top-color: #7a454e; }
.course-choice h3 { margin: .65rem 0 .3rem; font: 700 1.4rem/1.4 var(--serif); }
.course-choice p { margin: .4rem 0 1.1rem; color: var(--ink-soft); font-size: .8rem; line-height: 1.85; }
.course-choice .course-choice-price { margin: .2rem 0 .5rem; color: var(--ink); font: 700 1.7rem/1.4 var(--serif); }
.course-choice-allround .course-choice-price { color: #7a454e; }
.course-choice-price small { font: 400 .8rem var(--sans); }
.course-choice .button { margin-top: auto; }
.ielts-course-strip { margin: 0 2rem 1.6rem; padding: 1.4rem 0 0; border-top: 1px solid var(--line-dark); display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.ielts-course-strip h3 { margin: .5rem 0 .3rem; font: 700 1.2rem/1.4 var(--serif); }
.ielts-course-strip p { margin: 0; color: var(--ink-soft); font-size: .75rem; }
.contact-modal .modal-header p { line-height: 1.9; }
.desktop-nav button:focus-visible, .mobile-nav button:focus-visible, .courses-modal a:focus-visible { outline: 2px solid var(--blue-deep); outline-offset: 3px; }
@media (max-width: 1000px) {
    .page-library .filter-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .mobile-nav button { min-width: 0; min-height: 54px; border: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .2rem; border-radius: 13px; color: var(--ink-faint); background: transparent; font: inherit; font-size: .59rem; cursor: pointer; }
    .mobile-nav [aria-hidden] { font: 700 1.15rem/1.25 var(--serif); }
}
@media (max-width: 640px) {
    .page-library .filter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .library-heading { align-items: start; flex-direction: column; gap: .6rem; padding-top: 1.2rem; }
    .courses-modal .modal-header { padding: 1.5rem 3rem 1rem 1.1rem; }
    .courses-modal .modal-header h2 { font-size: 1.55rem; }
    .course-choices { grid-template-columns: 1fr; padding: 1rem; gap: 1rem; }
    .course-choice > img { aspect-ratio: 2.8; }
    .course-choice h3 { font-size: 1.3rem; }
    .ielts-course-strip { margin: 0 1rem 1.2rem; flex-direction: column; align-items: start; }
    .page-library .edition-meta { font-size: .55rem; }
}
@media print { .weekly-poll, .courses-modal { display: none !important; } }