:root {
  --course-ink: #0b1715;
  --course-muted: #5f6d69;
  --course-line: #d4ddda;
  --course-paper: #f4f6f3;
  --course-white: #ffffff;
  --course-dark: #06100f;
  --course-panel: #0f1d1a;
  --course-teal: #0f7668;
  --course-teal-bright: #55d8bf;
  --course-gold: #d7ad6c;
  --course-max: 1380px;
}

body.site-course-page {
  --ink: var(--course-ink);
  --muted: var(--course-muted);
  --muted-strong: #42514d;
  --night: var(--course-paper);
  --night-soft: #edf1ef;
  --charcoal: var(--course-white);
  --line: var(--course-line);
  --line-strong: #b8c5c1;
  --copper: var(--course-teal);
  --teal: var(--course-teal);
  --paper: var(--course-white);
  --paper-ink: var(--course-ink);
  --shadow: 0 24px 70px rgba(8, 23, 20, 0.09);
  --radius: 6px;
  --max: var(--course-max);
  color-scheme: light;
  background: var(--course-paper);
  color: var(--course-ink);
}

.site-course-page #signalCanvas,
.site-course-page .grain {
  display: none;
}

.site-course-page .course-site-header,
.site-course-page .course-site-header.is-scrolled {
  position: sticky;
  top: 0;
  z-index: 90;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto minmax(220px, 1fr);
  min-height: 76px;
  align-items: center;
  gap: 24px;
  padding: 0 max(28px, calc((100% - var(--course-max)) / 2));
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(6, 16, 15, 0.97);
  box-shadow: 0 10px 32px rgba(4, 12, 10, 0.12);
  backdrop-filter: blur(18px) saturate(1.08);
}

.site-course-page .course-site-header .brand {
  display: inline-flex;
  width: max-content;
  min-width: 0;
  align-items: center;
  gap: 13px;
}

.site-course-page .course-site-header .brand-logo {
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 5px;
  box-shadow: none;
  filter: none;
}

.site-course-page .course-site-header .brand-copy {
  display: grid;
  gap: 1px;
  padding-left: 13px;
  border-left: 1px solid rgba(85, 216, 191, 0.24);
}

.site-course-page .course-site-header .brand-copy strong {
  color: #fff;
  font-size: 0.91rem;
  font-weight: 720;
}

.site-course-page .course-site-header .brand-copy small {
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.62rem;
  font-weight: 650;
  text-transform: uppercase;
}

.site-course-page .course-site-header .site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.site-course-page .course-site-header .site-nav a {
  min-height: 40px;
  padding: 11px 12px;
  border-radius: 4px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.76rem;
  font-weight: 650;
}

.site-course-page .course-site-header .site-nav a::after {
  display: none;
}

.site-course-page .course-site-header .site-nav a:hover,
.site-course-page .course-site-header .site-nav a:focus-visible,
.site-course-page .course-site-header .site-nav a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
}

.site-course-page .course-site-header .header-cta {
  justify-self: end;
  min-height: 42px;
  padding: 11px 17px;
  border: 1px solid rgba(85, 216, 191, 0.34);
  border-radius: 4px;
  background: var(--course-teal-bright);
  color: var(--course-dark);
  font-size: 0.76rem;
  font-weight: 780;
}

.site-course-page .course-site-header .header-cta:hover,
.site-course-page .course-site-header .header-cta:focus-visible {
  border-color: #fff;
  background: #fff;
}

.site-course-page .course-main {
  padding: 48px 0 104px;
}

.site-course-page .course-shell {
  width: min(calc(100% - 72px), var(--course-max));
}

.site-course-page .article-back {
  margin-bottom: 24px;
  color: var(--course-teal);
  font-size: 0.78rem;
  font-weight: 760;
}

.site-course-page .course-cover {
  margin-bottom: 46px;
  border-color: var(--course-line);
  border-radius: 6px;
  background: #e8eeeb;
  box-shadow: 0 28px 72px rgba(7, 24, 20, 0.1);
}

.site-course-page .course-cover img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.site-course-page .course-hero {
  grid-template-columns: minmax(0, 0.75fr) minmax(300px, 0.45fr);
  max-width: none;
  gap: 24px 72px;
  align-items: end;
  padding-bottom: 46px;
  border-bottom: 1px solid var(--course-line);
}

.site-course-page .course-hero .section-kicker {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--course-teal);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
}

.site-course-page .course-hero h1 {
  color: var(--course-ink);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: clamp(3.1rem, 6vw, 5.9rem);
  font-weight: 630;
  line-height: 0.98;
}

.site-course-page .course-hero > p:last-child {
  max-width: 570px;
  color: var(--course-muted);
  font-size: 0.98rem;
  line-height: 1.72;
}

.site-course-page .course-layout {
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 1px;
  margin-top: 0;
  background: var(--course-line);
  border-bottom: 1px solid var(--course-line);
}

.site-course-page .course-copy,
.site-course-page .course-panel {
  border: 0;
  border-radius: 0;
  background: var(--course-paper);
}

.site-course-page .course-copy {
  gap: 13px;
  padding: 42px 46px 44px 0;
}

.site-course-page .course-copy h2,
.site-course-page .course-lessons h2 {
  color: var(--course-ink);
  font-size: clamp(1.75rem, 3vw, 2.65rem);
  font-weight: 640;
}

.site-course-page .course-copy p,
.site-course-page .course-panel p {
  color: var(--course-muted);
  line-height: 1.7;
}

.site-course-page .course-panel {
  position: static;
  min-height: 100%;
  padding: 42px 0 42px 42px;
}

.site-course-page .course-panel span {
  color: var(--course-teal);
}

.site-course-page .course-panel strong {
  color: var(--course-ink);
}

.site-course-page .course-lessons {
  margin-top: 72px;
}

.site-course-page .library-row-heading {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--course-line);
}

.site-course-page .library-row-heading span {
  color: var(--course-teal);
}

.site-course-page .course-lesson-list {
  gap: 0;
}

.site-course-page .course-lesson-list a {
  min-height: 96px;
  padding: 19px 8px;
  border: 0;
  border-bottom: 1px solid var(--course-line);
  border-radius: 0;
  background: transparent;
}

.site-course-page .course-lesson-list a:hover,
.site-course-page .course-lesson-list a:focus-visible {
  transform: none;
  border-color: var(--course-line);
  background: #fff;
  padding-right: 18px;
  padding-left: 18px;
}

.site-course-page .course-lesson-list span,
.site-course-page .course-gate-label {
  color: var(--course-teal);
}

.site-course-page .course-lesson-list strong {
  color: var(--course-ink);
}

.site-course-page .course-lesson-list small {
  color: var(--course-muted);
}

.site-course-page .course-gate-label {
  border-color: rgba(15, 118, 104, 0.28);
  background: rgba(15, 118, 104, 0.05);
}

.site-course-page .course-access-dialog {
  border-color: rgba(85, 216, 191, 0.32);
  background: var(--course-dark);
  color: #fff;
}

.site-course-page .course-access-dialog h2,
.site-course-page .course-access-dialog label span {
  color: #fff;
}

.site-course-page .course-access-dialog > p:not(.section-kicker),
.site-course-page .course-access-dialog > small {
  color: rgba(255, 255, 255, 0.62);
}

.site-course-page .course-access-dialog input {
  border-color: rgba(255, 255, 255, 0.18);
  background: #fff;
  color: var(--course-ink);
}

.site-course-page .course-access-dialog form > button {
  border-radius: 4px;
  background: var(--course-teal-bright);
  color: var(--course-dark);
}

.site-course-page .course-hub-main {
  min-height: 70vh;
}

.course-hub-hero {
  padding: 94px max(36px, calc((100% - var(--course-max)) / 2)) 78px;
  background: var(--course-dark);
  color: #fff;
}

.course-hub-hero .course-hub-kicker {
  display: block;
  margin-bottom: 28px;
  color: var(--course-teal-bright);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
}

.course-hub-hero h1 {
  max-width: 920px;
  margin: 0;
  color: #fff;
  font-size: clamp(3.3rem, 7vw, 7rem);
  font-weight: 610;
  line-height: 0.95;
}

.course-hub-hero p {
  max-width: 680px;
  margin: 32px 0 0 auto;
  color: rgba(255, 255, 255, 0.62);
  font-size: 1.04rem;
  line-height: 1.72;
}

.course-hub-catalog {
  width: min(calc(100% - 72px), var(--course-max));
  margin: 0 auto;
  padding: 92px 0 112px;
}

.course-hub-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.5fr);
  gap: 40px;
  align-items: end;
  margin-bottom: 42px;
}

.course-hub-heading span {
  display: block;
  margin-bottom: 16px;
  color: var(--course-teal);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
}

.course-hub-heading h2 {
  margin: 0;
  color: var(--course-ink);
  font-size: clamp(2.2rem, 4vw, 4rem);
  font-weight: 630;
  line-height: 1.04;
}

.course-hub-heading p {
  margin: 0;
  color: var(--course-muted);
  line-height: 1.7;
}

.site-course-page .course-hub-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.site-course-page .course-hub-grid .learning-card {
  display: grid;
  grid-template-columns: minmax(180px, 0.66fr) minmax(0, 1fr);
  min-height: 380px;
  overflow: hidden;
  border: 1px solid var(--course-line);
  border-radius: 6px;
  background: #fff;
  color: var(--course-ink);
  box-shadow: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.site-course-page .course-hub-grid .learning-card:hover,
.site-course-page .course-hub-grid .learning-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(15, 118, 104, 0.46);
  box-shadow: 0 22px 54px rgba(8, 26, 22, 0.09);
  outline: none;
}

.site-course-page .course-hub-grid .learning-cover {
  min-height: 100%;
  border: 0;
  border-radius: 0;
  background: #0a1513;
}

.site-course-page .course-hub-grid .learning-cover img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
}

.site-course-page .course-hub-grid .learning-card-body {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 30px;
}

.site-course-page .course-hub-grid .learning-number {
  margin-bottom: 46px;
  color: var(--course-teal);
  font-size: 0.72rem;
  font-weight: 800;
}

.site-course-page .course-hub-grid h4 {
  margin: 0 0 15px;
  color: var(--course-ink);
  font-size: 1.55rem;
  line-height: 1.12;
}

.site-course-page .course-hub-grid p {
  display: -webkit-box;
  margin: 0 0 24px;
  overflow: hidden;
  color: var(--course-muted);
  font-size: 0.9rem;
  line-height: 1.65;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 5;
}

.site-course-page .course-hub-grid .learning-meta {
  margin-top: auto;
  color: var(--course-muted);
  font-size: 0.72rem;
}

.site-course-page .course-hub-grid .learning-card-action {
  margin-top: 17px;
  color: var(--course-teal);
  font-size: 0.78rem;
  font-weight: 800;
}

.site-course-page .course-site-footer,
.site-consulting-home .consulting-footer {
  display: block !important;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: var(--course-dark);
  color: #fff;
}

.course-footer-shell,
.consulting-footer-shell {
  display: grid;
  grid-template-columns: minmax(250px, 1fr) auto minmax(230px, 0.72fr) 42px;
  width: min(calc(100% - 72px), var(--course-max));
  min-height: 142px;
  margin: 0 auto;
  align-items: center;
  gap: 34px;
}

.course-site-footer .footer-brand,
.consulting-footer .footer-brand {
  display: inline-flex;
  width: max-content;
  min-width: 0;
  align-items: center;
  gap: 14px;
  color: #fff;
}

.course-site-footer .footer-brand img,
.consulting-footer .footer-brand img {
  width: 46px;
  height: 46px;
  border-radius: 5px;
}

.course-site-footer .footer-brand span,
.consulting-footer .footer-brand span {
  display: grid;
  gap: 2px;
}

.course-site-footer .footer-brand strong,
.consulting-footer .footer-brand strong {
  color: #fff;
  font-size: 0.88rem;
}

.course-site-footer .footer-brand small,
.consulting-footer .footer-brand small {
  color: rgba(255, 255, 255, 0.46);
  font-size: 0.62rem;
  font-weight: 650;
  text-transform: uppercase;
}

.course-site-footer .footer-nav,
.consulting-footer .footer-nav {
  display: flex !important;
  flex-flow: row nowrap !important;
  gap: 20px;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

.course-site-footer .footer-nav a,
.consulting-footer .footer-nav a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.72rem;
  font-weight: 650;
}

.course-site-footer .footer-nav a:hover,
.course-site-footer .footer-nav a:focus-visible,
.consulting-footer .footer-nav a:hover,
.consulting-footer .footer-nav a:focus-visible {
  color: #fff;
}

.footer-reach {
  display: grid;
  justify-items: end;
  gap: 5px;
}

.footer-reach span {
  color: var(--course-teal-bright);
  font-size: 0.62rem;
  font-weight: 760;
  text-transform: uppercase;
}

.course-site-footer .footer-reach a,
.consulting-footer .footer-reach a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.72rem;
  font-weight: 650;
}

.course-site-footer .footer-top,
.consulting-footer .footer-top {
  display: flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: #fff;
}

.course-site-footer .footer-top:hover,
.course-site-footer .footer-top:focus-visible,
.consulting-footer .footer-top:hover,
.consulting-footer .footer-top:focus-visible {
  border-color: var(--course-teal-bright);
  background: rgba(85, 216, 191, 0.08);
}

.site-course-page .floating-actions {
  z-index: 95;
}

@media (max-width: 1180px) {
  .site-course-page .course-site-header,
  .site-course-page .course-site-header.is-scrolled {
    grid-template-columns: 1fr auto;
    min-height: 70px;
    padding: 0 24px;
  }

  .site-course-page .course-site-header .site-nav,
  .site-course-page .course-site-header .header-cta {
    display: none;
  }

  .site-course-page .site-menu-button {
    position: relative;
    display: block;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 4px;
    background: transparent;
  }

  .site-course-page .site-menu-button::before,
  .site-course-page .site-menu-button::after,
  .site-course-page .site-menu-button span {
    position: absolute;
    left: 11px;
    width: 18px;
    height: 1px;
    background: #fff;
    content: "";
    transition: transform 180ms ease, opacity 180ms ease;
  }

  .site-course-page .site-menu-button::before { top: 14px; }
  .site-course-page .site-menu-button span { top: 20px; }
  .site-course-page .site-menu-button::after { top: 26px; }
  .site-course-page .site-menu-button[aria-expanded="true"] span { opacity: 0; }
  .site-course-page .site-menu-button[aria-expanded="true"]::before { top: 20px; transform: rotate(45deg); }
  .site-course-page .site-menu-button[aria-expanded="true"]::after { top: 20px; transform: rotate(-45deg); }

  .site-course-page .site-mobile-nav {
    position: fixed;
    inset: 70px 0 auto;
    z-index: 89;
    display: grid;
    padding: 12px 24px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(6, 16, 15, 0.99);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.18);
  }

  .site-course-page .site-mobile-nav[hidden] { display: none; }

  .site-course-page .site-mobile-nav a {
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.74);
    font-size: 0.88rem;
  }

  .course-footer-shell,
  .consulting-footer-shell {
    grid-template-columns: minmax(220px, 1fr) auto 42px;
  }

  .course-site-footer .footer-nav,
  .consulting-footer .footer-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
    padding-bottom: 24px;
    overflow-x: auto;
  }

  .footer-reach {
    grid-column: 2;
  }
}

@media (max-width: 760px) {
  .site-course-page .course-site-header,
  .site-course-page .course-site-header.is-scrolled {
    padding: 0 16px;
  }

  .site-course-page .course-site-header .brand-logo {
    width: 38px;
    height: 38px;
  }

  .site-course-page .course-site-header .brand-copy {
    padding-left: 10px;
  }

  .site-course-page .course-site-header .brand-copy small {
    display: none;
  }

  .site-course-page .course-main {
    padding: 26px 0 76px;
  }

  .site-course-page .course-shell,
  .site-course-page .course-hub-catalog {
    width: min(calc(100% - 32px), var(--course-max));
  }

  .site-course-page .course-cover {
    margin-bottom: 32px;
  }

  .site-course-page .course-hero {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-bottom: 32px;
  }

  .site-course-page .course-hero .section-kicker {
    grid-column: 1;
  }

  .site-course-page .course-hero h1 {
    font-size: clamp(2.65rem, 14vw, 4.4rem);
  }

  .site-course-page .course-layout {
    grid-template-columns: 1fr;
    background: transparent;
  }

  .site-course-page .course-copy,
  .site-course-page .course-panel {
    padding: 30px 0;
    border-bottom: 1px solid var(--course-line);
  }

  .site-course-page .course-lessons {
    margin-top: 54px;
  }

  .site-course-page .course-lesson-list a {
    grid-template-columns: 38px minmax(0, 1fr);
    min-height: 90px;
    padding: 16px 0;
  }

  .site-course-page .course-gate-label {
    grid-column: 2;
    grid-row: auto;
    justify-self: start;
    margin-top: 8px;
  }

  .course-hub-hero {
    padding: 70px 16px 60px;
  }

  .course-hub-hero p {
    margin-left: 0;
  }

  .course-hub-heading,
  .site-course-page .course-hub-grid {
    grid-template-columns: 1fr;
  }

  .site-course-page .course-hub-grid {
    grid-auto-columns: auto;
    grid-auto-flow: row;
    margin-inline: 0;
    padding: 0;
    overflow: visible;
    scroll-snap-type: none;
  }

  .site-course-page .course-hub-grid > * {
    scroll-snap-align: none;
  }

  .site-course-page .course-hub-catalog {
    padding: 64px 0 82px;
  }

  .site-course-page .course-hub-grid .learning-card {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .site-course-page .course-hub-grid .learning-cover,
  .site-course-page .course-hub-grid .learning-cover img {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .site-course-page .course-hub-grid .learning-number {
    margin-bottom: 28px;
  }

  .course-footer-shell,
  .consulting-footer-shell {
    grid-template-columns: minmax(0, 1fr) 42px;
    width: min(calc(100% - 32px), var(--course-max));
    min-height: 0;
    padding: 30px 0 88px;
    gap: 22px 14px;
  }

  .footer-reach {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-items: start;
  }

  .course-site-footer .footer-nav,
  .consulting-footer .footer-nav {
    grid-column: 1 / -1;
    grid-row: 3;
    width: 100%;
    padding: 4px 0 0;
    gap: 18px;
  }

  .course-site-footer .footer-top,
  .consulting-footer .footer-top {
    grid-column: 2;
    grid-row: 1;
  }
}