*, *::before, *::after { box-sizing: border-box; }


:root {
  --c-bg: #fcfbf8;
  --c-panel: #ffffff;
  --c-panel-soft: #f7f5ef;
  --c-text: #1b1b1b;
  --c-text-2: #4f4f4f;
  --c-text-3: #7c7c7c;
  --c-accent: #1a5632;
  --c-accent-bg: #e9f2ec;
  --c-border: #e4e1d9;
  --c-border-light: #f0ede6;
  --c-hover: #f5f3ee;
  --shadow-soft: 0 10px 28px rgba(27, 27, 27, 0.06);
  --font-serif: 'Source Serif 4', Georgia, serif;
  --font-sans: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  margin: 0;
  background: linear-gradient(180deg, #faf8f3 0%, var(--c-bg) 180px);
  color: var(--c-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--c-accent);
  text-decoration: none;
  transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

a:hover { color: #123d23; }

#preloader,
#status { display: none !important; }

#main-wrapper,
.columns-block.container,
.expertise-wrapper.section-wrapper.gray-bg {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 56px 48px 88px;
  background: transparent;
}

.expertise-wrapper.section-wrapper.gray-bg {
  max-width: 1120px;
  margin: 0 auto;
  padding: 56px 48px 88px;
}

.ribbon {
  width: 84px;
  height: 4px;
  margin: 0 0 24px;
  border-radius: 999px;
  background: var(--c-accent);
}

.course-hero {
  margin: 0 0 28px;
}

.course-kicker {
  margin: 0;
  color: var(--c-text-3);
  font-size: 0.82rem;
  line-height: 1.35;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
}

.course-title {
  margin: 10px 0 0;
  color: var(--c-text);
  font-family: var(--font-serif);
  font-size: 2.1rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 600;
}

.course-local-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 34px;
}

.course-local-nav a {
  display: inline-flex;
  align-items: center;
  padding: 8px 13px;
  border-radius: 999px;
  border: 1px solid var(--c-border);
  background: var(--c-panel);
  color: var(--c-text-2);
  font-size: 0.95rem;
  line-height: 1.2;
  font-weight: 500;
  box-shadow: 0 1px 0 rgba(0,0,0,0.02);
}

.course-local-nav a:hover {
  background: var(--c-hover);
  color: var(--c-text);
}

hr {
  height: 1px;
  border: 0;
  background: var(--c-border);
  margin: 24px 0 32px;
}

h2, h3 {
  max-width: 100%;
  color: var(--c-text);
  font-family: var(--font-serif);
  overflow-wrap: anywhere;
}

h2 {
  margin: 40px 0 16px;
  font-size: 1.22rem;
  line-height: 1.22;
  letter-spacing: -0.02em;
  font-weight: 600;
  scroll-margin-top: 24px;
}

h3 {
  margin: 30px 0 12px;
  font-size: 1.06rem;
  line-height: 1.28;
  letter-spacing: -0.01em;
  font-weight: 600;
}

h1 a,
h2 a,
h3 a {
  color: inherit;
  text-decoration: none;
}

p, li, td, th {
  font-size: 0.96rem;
}

p {
  margin: 0 0 16px;
  color: var(--c-text);
  max-width: 76ch;
}

ul, ol {
  margin: 0 0 18px;
  padding-left: 1.3rem;
}

ul ul,
ol ol,
ul ol,
ol ul {
  margin-top: 10px;
  margin-bottom: 12px;
  padding-left: 1.15rem;
}

li {
  margin: 0 0 8px;
  color: var(--c-text);
}

strong, b {
  font-weight: 700;
}

code {
  padding: 0.12rem 0.38rem;
  border-radius: 6px;
  background: var(--c-panel-soft);
  border: 1px solid var(--c-border-light);
  font-family: var(--font-mono);
  font-size: 0.88em;
}

.course-table {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-collapse: separate;
  border-spacing: 0;
  margin: 18px 0 30px;
  background: var(--c-panel);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  box-shadow: var(--shadow-soft);
}

.course-table thead th {
  background: var(--c-panel-soft);
  color: var(--c-text);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.course-table th,
.course-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--c-border-light);
  vertical-align: top;
  text-align: left;
  font-size: 0.96rem;
  overflow-wrap: anywhere;
}

.course-table tbody tr:last-child td {
  border-bottom: 0;
}

.course-table tbody tr:nth-child(even) {
  background: #fcfbf8;
}

.course-table tbody tr:hover {
  background: #f9f7f1;
}

.course-table th:nth-child(1),
.course-table td:nth-child(1) {
  min-width: 90px;
}

.course-table th:nth-child(2),
.course-table td:nth-child(2) {
  width: 92px;
  min-width: 92px;
  white-space: nowrap;
}

.course-table th:nth-child(3),
.course-table td:nth-child(3) {
  min-width: 280px;
}

.course-table th:nth-child(4),
.course-table td:nth-child(4) {
  min-width: 320px;
}

.course-table p {
  margin: 0 0 0.45rem;
  max-width: none;
}

.course-table p:last-child {
  margin-bottom: 0;
}

.calendar-embed {
  margin: 18px 0 30px;
  max-width: 100%;
  background: var(--c-panel);
  border: 1px solid var(--c-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.calendar-embed iframe {
  display: block;
  width: 100% !important;
  max-width: 100%;
  min-height: 420px;
  border: 0 !important;
}

iframe {
  max-width: 100%;
}

img {
  max-width: 100%;
  height: auto;
}

@media (max-width: 980px) {
  .expertise-wrapper.section-wrapper.gray-bg {
    padding: 34px 22px 56px;
  }

  .course-local-nav {
    gap: 8px;
    margin-bottom: 28px;
  }

  .course-local-nav a {
    font-size: 0.84rem;
    padding: 7px 11px;
  }

  .course-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .course-table th:nth-child(3),
  .course-table td:nth-child(3) {
    min-width: 220px;
  }

  .course-table th:nth-child(4),
  .course-table td:nth-child(4) {
    min-width: 280px;
  }
}


@media (max-width: 760px) {
  .expertise-wrapper.section-wrapper.gray-bg {
    padding: 40px 22px 72px;
  }

  .course-title {
    font-size: 1.8rem;
  }

  .course-local-nav a {
    font-size: 0.9rem;
  }

  .course-table th,
  .course-table td,
  p, li {
    font-size: 0.93rem;
  }
}


.course-note {
  max-width: 76ch;
}

@media (max-width: 980px) {
  .calendar-embed iframe {
    min-height: 380px;
  }
}

@media (max-width: 760px) {
  .expertise-wrapper.section-wrapper.gray-bg {
    padding: 36px 20px 64px;
  }

  .course-title {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.14rem;
  }

  h3 {
    font-size: 1rem;
  }

  .course-table th,
  .course-table td,
  p, li {
    font-size: 0.94rem;
  }

  .calendar-embed iframe {
    min-height: 340px;
  }
}



.expertise-wrapper.section-wrapper.gray-bg > h1,
.expertise-wrapper.section-wrapper.gray-bg > h2,
.expertise-wrapper.section-wrapper.gray-bg > h3,
.expertise-wrapper.section-wrapper.gray-bg > p,
.expertise-wrapper.section-wrapper.gray-bg > ul,
.expertise-wrapper.section-wrapper.gray-bg > ol,
.expertise-wrapper.section-wrapper.gray-bg > .calendar-embed,
.expertise-wrapper.section-wrapper.gray-bg > .table-scroll,
.expertise-wrapper.section-wrapper.gray-bg > .course-reading-key,
.expertise-wrapper.section-wrapper.gray-bg > hr,
.expertise-wrapper.section-wrapper.gray-bg > .ribbon,
.expertise-wrapper.section-wrapper.gray-bg > .course-hero,
.expertise-wrapper.section-wrapper.gray-bg > .course-local-nav {
  max-width: 100%;
  margin-left: 0;
  margin-right: 0;
}

.course-subsection-title,
h2,
h3 {
  position: relative;
  left: 0;
}

.course-reading-key {
  margin: 0 0 18px;
  max-width: 76ch;
  color: var(--c-text);
  font-size: 0.95rem;
  line-height: 1.65;
}

.course-reading-key p,
.course-reading-key div {
  margin: 0 0 8px;
  max-width: none;
}

.table-scroll {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  margin: 18px 0 30px;
}

.table-scroll .course-table {
  margin: 0;
}

.course-table {
  display: table;
  width: 100%;
  max-width: 100%;
  table-layout: fixed;
  border-collapse: separate;
  border-spacing: 0;
}

.course-table th,
.course-table td {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.course-table th:nth-child(1),
.course-table td:nth-child(1) {
  width: 14%;
  min-width: 72px;
}

.course-table th:nth-child(2),
.course-table td:nth-child(2) {
  width: 12%;
  min-width: 72px;
  white-space: nowrap;
}

.course-table th:nth-child(3),
.course-table td:nth-child(3) {
  width: 31%;
  min-width: 0;
}

.course-table th:nth-child(4),
.course-table td:nth-child(4) {
  width: 43%;
  min-width: 0;
}

.calendar-embed {
  width: 100%;
  max-width: 100%;
  margin: 18px 0 30px;
}

.calendar-embed iframe {
  width: 100% !important;
  max-width: 100%;
  height: 420px;
}

@media (max-width: 980px) {
  .expertise-wrapper.section-wrapper.gray-bg {
    padding: 36px 22px 60px;
  }

  .course-table {
    table-layout: auto;
    min-width: 760px;
  }

  .calendar-embed iframe {
    height: 380px;
  }
}

@media (max-width: 760px) {
  .expertise-wrapper.section-wrapper.gray-bg {
    padding: 36px 18px 56px;
  }

  .calendar-embed iframe {
    height: 340px;
  }
}


.course-reading-key {
  margin: 0 0 18px;
  padding-left: 0;
  text-indent: 0;
}

.course-reading-key div {
  margin: 0 0 8px;
  padding-left: 0;
  text-indent: 0;
}


.course-subsection-title {
  margin-top: 28px;
}

.course-note {
  margin: 12px 0 16px;
}

.course-info-list > li {
  margin-bottom: 10px;
}

.course-info-list ul {
  margin-top: 8px;
}