.site-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    display: inline-block;
    vertical-align: middle;
    stroke-width: 1.7;
}

.brand { width: 142px; padding-right: 0; }
.brand::after { content: none; }
.nav-link-row > a { font-size: 14px; font-weight: 650; }
.header-contact { font-size: 13px; font-weight: 700; gap: 12px; }
.header-contact .site-icon { width: 18px; height: 18px; }
.language-switch { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; }
.language-switch .site-icon { width: 17px; height: 17px; color: #a6b9b0; }
.submenu-toggle { display: inline-flex; align-items: center; justify-content: center; padding: 9px 0 9px 6px; }
.submenu-toggle .site-icon { width: 14px; height: 14px; transition: transform 160ms ease; }
.nav-item.is-open .submenu-toggle .site-icon { transform: rotate(180deg); }
.slider-arrows button { display: grid; place-items: center; }
.slider-arrows .site-icon { width: 21px; height: 21px; }
.button { gap: 13px; }
.button .site-icon { width: 19px; height: 19px; }
.card-link .site-icon { color: var(--mint); width: 25px; height: 25px; }
.text-card .card-link .site-icon { color: var(--mint-dark); }
.footer-bottom > a, .download-link { display: inline-flex; align-items: center; gap: 9px; }
.footer-bottom .site-icon, .text-link .site-icon { width: 18px; height: 18px; }
.download-item > .site-icon { color: var(--mint-dark); margin-left: auto; }
.file-icon { border: 0; display: grid; place-items: center; color: var(--mint-dark); }
.file-icon .site-icon { width: 32px; height: 32px; }

a:focus-visible, button:focus-visible, summary:focus-visible, .button:focus-visible {
    outline: none;
    text-decoration: underline;
    text-underline-offset: 5px;
}
.button-line:hover, .button-line:focus-visible { border-color: #9aa59e; background: #f2f5f2; box-shadow: none; }
.submenu-toggle:focus-visible, .menu-toggle:focus-visible, .slider-arrows button:focus-visible { background: #ffffff20; }
.brands-toggle { color: #29362f; }
.brands-collapse-icon, .brands-toggle[aria-expanded="true"] .brands-expand-icon { display: none; }
.brands-toggle[aria-expanded="true"] .brands-collapse-icon { display: inline-block; }

.intro-section { text-align: left; padding: 88px 0; background: #f2f6f3; }
.intro-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 72px; align-items: start; }
.intro-heading .eyebrow { margin-bottom: 22px; }
.intro-section h2 { font-size: clamp(32px, 3.2vw, 43px); line-height: 1.2; margin: 0; max-width: 520px; text-wrap: balance; }
.intro-section .prose { border-left: 2px solid #a8cbb9; padding-left: 32px; }
.intro-section .prose p { font-size: 17px; color: #58665e; line-height: 1.8; margin-bottom: 20px; }
.intro-section .prose p:first-child { color: #253a2f; font-size: 20px; font-weight: 550; line-height: 1.65; }
.intro-section .prose p:last-child { margin-bottom: 0; }
.intro-section .prose strong { color: #253a2f; }

.statistics-section { background: #162c24; background-image: none; padding: 74px 0; }
.statistics-grid { grid-template-columns: 1.1fr repeat(3, 1fr); gap: 24px; align-items: center; }
.statistics-grid > h2 { text-transform: none; font-size: 32px; font-weight: 600; line-height: 1.25; margin: 0; max-width: 280px; }
.stat-item { min-height: 190px; padding: 20px 28px; background: none; border-left: 1px solid #ffffff26; }
.stat-index { color: #95aea1; font-size: 13px; font-weight: 600; letter-spacing: .12em; margin-bottom: 26px; }
.stat-item strong { color: #70d8b0; font-size: clamp(42px, 4vw, 54px); font-weight: 650; letter-spacing: -.04em; line-height: 1.1; }
.stat-item > span:last-child { text-transform: none; color: #c4d6cc; font-size: 14px; margin-top: 13px; line-height: 1.55; }

.prose { color: #505a54; font-size: 17px; line-height: 1.8; }
.prose p { margin: 0 0 17px; }
.prose > :last-child { margin-bottom: 0; }
.prose h2, .prose h3, .prose h4 { color: #23332a; font-weight: 650; margin: 34px 0 14px; line-height: 1.35; text-wrap: balance; }
.prose h2 { font-size: 29px; }
.prose h3 { font-size: 23px; }
.prose h4 { font-size: 20px; }
.prose h2 + p, .prose h3 + p, .prose h4 + p { margin-top: 0; }
.prose strong { color: #263b2e; font-weight: 700; }
.prose ul, .prose ol { margin: 12px 0 24px; padding-left: 24px; }
.prose li { margin: 0 0 10px; padding-left: 4px; }
.prose li::marker { color: #3c936d; font-weight: 650; }
.prose li p { margin: 0; }
.prose blockquote { padding: 18px 24px; margin: 24px 0; }
.prose blockquote > :last-child { margin-bottom: 0; }
.page-content .prose > p:first-child { color: #34493b; }
.news-article > .prose > p:first-child { font-size: 19px; line-height: 1.7; }
.page-content .content-block { padding-block: 30px; }
.page-heading h1 { overflow-wrap: anywhere; hyphens: manual; }

.faq-list { border: 0; }
.faq-item { border: 0; margin-bottom: 8px; }
.faq-item summary { font-size: 19px; font-weight: 600; padding: 20px 0; outline: none; }
.faq-item summary:hover { color: #28694d; }
.faq-toggle { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.faq-toggle .site-icon { width: 20px; height: 20px; color: #597663; transition: transform 180ms ease; }
.faq-item[open] summary > .faq-toggle { transform: none; }
.faq-item[open] .faq-toggle .site-icon { transform: rotate(180deg); }
.faq-item.is-closing .faq-toggle .site-icon { transform: none; }
.faq-answer { display: flow-root; }
.faq-item .prose { padding: 0 36px 19px 0; }
.syllabus { border: 0; padding: 25px 28px; background: #f3f6f3; }
.syllabus > summary { font-size: 17px; font-weight: 650; align-items: center; }
.syllabus > .prose { padding-top: 24px; }
.syllabus > summary > .site-icon { transition: transform 180ms ease; }
.syllabus[open] > summary > .site-icon { transform: rotate(180deg); }
.syllabus.is-closing > summary > .site-icon { transform: none; }
.lesson > summary { font-size: 16px; font-weight: 550; }
.play-symbol, .lesson[open] .play-symbol { background: none; color: #557260; border: 0; transform: none; }
.play-symbol .site-icon { width: 21px; height: 21px; transition: transform 180ms ease; }
.lesson[open] .play-symbol .site-icon { transform: rotate(180deg); }
.lesson.is-closing .play-symbol .site-icon { transform: none; }
.lesson video { background: #162c24; }
.lesson-player { position: relative; background: #162c24; }
.video-cover { display: block; position: relative; width: 100%; padding: 0; border: 0; background: #162c24; color: #123024; }
.video-cover img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: contain; margin: 0; }
.video-cover-play { position: absolute; left: 50%; top: 50%; width: 72px; height: 72px; display: grid; place-items: center; transform: translate(-50%, -50%); border-radius: 50%; background: #75d6ad; box-shadow: 0 8px 30px #0003; transition: background 150ms ease; }
.video-cover-play .site-icon { width: 30px; height: 30px; margin-left: 3px; }
.video-cover:hover .video-cover-play, .video-cover:focus-visible .video-cover-play { background: #a7e8ca; }
.video-cover[hidden], .lesson-player video[hidden] { display: none; }

@media (min-width: 1151px) and (max-width: 1340px) {
    .brand { width: 125px; }
    .nav-list { gap: 14px; }
    .nav-link-row > a { font-size: 14px; }
    .header-actions { gap: 15px; }
    .header-contact { font-size: 12px; padding-inline: 13px; }
}

@media (max-width: 1200px) {
    .submenu-toggle { width: 40px; padding: 12px; }
    .submenu-toggle .site-icon { width: 17px; height: 17px; }
    .nav-link-row > a { font-size: 16px; }
    .intro-grid { gap: 36px; }
    .statistics-grid { grid-template-columns: repeat(3, 1fr); }
    .statistics-grid > h2 { grid-column: 1 / -1; max-width: 600px; margin-bottom: 14px; }
}

@media (max-width: 800px) {
    .intro-section { padding: 58px 0; }
    .intro-grid { grid-template-columns: 1fr; gap: 30px; }
    .intro-section h2 { max-width: 600px; }
    .intro-section .prose { padding-left: 24px; }
    .stat-item { padding: 16px 20px; }
    .stat-item strong { font-size: 42px; }
    .statistics-section { padding: 54px 0; }
}

@media (max-width: 560px) {
    .brand { width: 100px; }
    .header-actions { gap: 12px; }
    .language-switch { font-size: 12px; gap: 5px; }
    .language-switch .site-icon { width: 16px; height: 16px; }
    .hero .button { padding-inline: 16px; gap: 9px; }
    .hero .button .site-icon { width: 17px; height: 17px; }
    .intro-section { padding: 48px 0; }
    .intro-section h2 { font-size: 32px; }
    .intro-section .prose p { font-size: 16px; line-height: 1.75; }
    .intro-section .prose p:first-child { font-size: 18px; }
    .statistics-grid { grid-template-columns: 1fr; gap: 0; }
    .statistics-grid > h2 { font-size: 29px; margin-bottom: 25px; }
    .stat-item { display: flex; flex-direction: column; gap: 0; min-height: 0; padding: 24px 0; border: 0; border-top: 1px solid #ffffff26; }
    .stat-index { display: none; }
    .stat-item strong { font-size: 46px; }
    .stat-item > span:last-child { font-size: 14px; margin-top: 8px; }
    .prose, .page-content .prose { font-size: 16px; line-height: 1.8; }
    .prose h2 { font-size: 25px; }
    .prose h3 { font-size: 21px; }
    .news-article > .prose > p:first-child { font-size: 18px; }
    .faq-item summary { font-size: 17px; padding-block: 18px; }
    .faq-item .prose { padding-right: 15px; }
    .syllabus { padding: 20px; }
    .syllabus > summary { font-size: 16px; }
    .lesson > summary { font-size: 15px; }
}

@media (prefers-reduced-motion: reduce) {
    .faq-toggle .site-icon, .play-symbol .site-icon, .syllabus > summary > .site-icon { transition: none; }
}

/* Navigation, reading and form refinements. */
.eyebrow { color: #18724f; }
.hero .eyebrow, .site-footer .eyebrow { color: #60d4aa; }
.card-number { color: #737f77; }
.breadcrumbs, .lesson-code, .lesson-code small { color: #59695f; }
.lesson-code small { font-size: 10px; }
.submenu-toggle { min-width: 28px; min-height: 40px; padding: 10px 6px; }
.language-switch { min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 5px; }
.mobile-contact { display: none; }
.hero-title { font-size: clamp(36px, 4vw, 62px); line-height: 1.13; letter-spacing: -.04em; }
.footer-legal { display: flex; flex-wrap: wrap; gap: 12px 30px; padding-bottom: 25px; font-size: 13px; color: #b7bdb9; }
.footer-legal a { padding-block: 5px; }
.footer-legal a:hover { color: #fff; text-decoration: underline; }
.news-years { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 32px; }
.news-years a { display: inline-flex; min-height: 44px; align-items: center; padding: 6px 16px; background: #f1f5f2; font-size: 14px; font-weight: 650; }
.news-years a[aria-current] { color: #fff; background: #1c684c; }
.operator-card { padding: 24px 28px; background: #f2f6f3; margin-bottom: 38px; border-left: 3px solid #22805c; }
.operator-card p { margin: 0 0 8px; }
.operator-card .eyebrow { font-size: 11px; }
.operator-card a { text-decoration: underline; text-underline-offset: 3px; }
.operator-pending { color: #5b665f; font-size: 14px; }
.operator-card p:last-child { margin-bottom: 0; }
.legal-prose { max-width: 900px; }
.brand-wordmark { font-size: clamp(18px, 2vw, 28px); font-weight: 800; letter-spacing: .06em; color: #202b24; }
html.dialog-open { overflow: hidden; }
.contact-dialog { width: min(700px, calc(100% - 32px)); max-height: calc(100dvh - 40px); padding: 38px; overflow-y: auto; overscroll-behavior: contain; scrollbar-gutter: stable; }
.contact-dialog h2 { padding-right: 24px; font-size: clamp(27px, 3vw, 34px); }
.dialog-close { position: absolute; right: 8px; top: 8px; width: 44px; height: 44px; padding: 12px; display: grid; place-items: center; color: #27392e; }
.dialog-close .site-icon { width: 21px; height: 21px; }
.contact-dialog .eyebrow { margin-bottom: 14px; }
.contact-dialog .muted { font-size: 14px; line-height: 1.7; }
.contact-form input:not([type=checkbox]), .contact-form textarea { border-color: #9ba69e; border-radius: 0; }
.contact-form [aria-invalid=true] { border-color: #a33a24; }
.contact-form .consent { align-items: flex-start; font-size: 13px; line-height: 1.7; color: #4b574f; gap: 12px; margin: 18px 0; }
.contact-form .consent input { width: 20px; height: 20px; flex: 0 0 20px; margin: 2px 0 0; accent-color: #247a58; }
.contact-form .consent a { color: #166342; text-decoration: underline; text-underline-offset: 3px; }
.contact-form .field-help { font-size: 12px; color: #5a665e; }
.contact-form button:disabled { opacity: .6; }
@media (max-width: 1200px) {
    .submenu-toggle { width: 44px; min-height: 44px; }
    .menu-toggle { width: 44px; min-height: 44px; justify-content: center; }
    .mobile-contact { display: inline-flex; margin-top: 22px; }
}
@media (max-width: 800px) { .hero-title { font-size: 43px; } }
@media (max-width: 560px) {
    .hero-title { font-size: 36px; }
    .contact-dialog { padding: 30px 22px 24px; max-height: calc(100dvh - 24px); }
    .contact-dialog h2 { padding-right: 16px; }
    .footer-legal { flex-direction: column; gap: 4px; }
    .operator-card { padding: 22px; }
}
@media (max-width: 560px) {
    .contact-form input:not([type=checkbox]), .contact-form textarea { font-size: 16px; }
    .error-page > strong { font-size: 100px; }
    .error-page h1 { font-size: 28px; }
}
.school-promo .eyebrow, .cta-section .eyebrow { color: #60d4aa; }
.text-card .card-number { color: #738078; }
.recent-posts small { color: #5f6f64; }
.sidebar-menu small { color: #5f6f64; }
.error-page .eyebrow { color: #60d4aa; }
.dialog-close { position: sticky; top: 0; float: right; margin: -24px -24px 0 8px; z-index: 2; background: #fff; }
@media (max-width: 560px) { .dialog-close { margin: -18px -14px 0 6px; } }