@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');
/* Course plan pages: preserve the academy's Pretendard and blue identity. */
body.course-page {
  margin: 0;
  background: #f5f7fa;
  color: #20242b;
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

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

.course-page a {
  color: #2f6bff;
  text-decoration: none;
}

.course-page a:hover { text-decoration: underline; }
.course-page .course-header {
  height: 68px;
  display: flex;
  align-items: center;
  padding: 0 max(24px, calc((100vw - 1080px) / 2));
  background: #fff;
  border-bottom: 1px solid #e5e8ee;
}
.course-page .course-header a {
  color: #20242b;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -.04em;
}
.course-page .course-shell {
  width: min(100% - 40px, 900px);
  margin: 34px auto 72px;
}
.course-page .course-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  color: #5d6674;
  font-size: 14px;
  font-weight: 650;
}
.course-page .course-back::before { content: "←"; color: #2f6bff; }
.course-page .course-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 0 0 14px;
  scrollbar-width: thin;
}
.course-page .course-tabs a {
  flex: 0 0 auto;
  border: 1px solid #d9dee6;
  border-radius: 999px;
  padding: 8px 15px;
  background: #fff;
  color: #5a6270;
  font-size: 13px;
  font-weight: 650;
  white-space: nowrap;
}
.course-page .course-tabs a[aria-current="page"] {
  border-color: #2f6bff;
  background: #2f6bff;
  color: #fff;
}
.course-page .course-tabs a.is-pending {
  color: #9a6d25;
  background: #fffaf0;
  border-color: #eddfc5;
}
.course-page .course-tabs a.is-pending[aria-current="page"] {
  color: #fff;
  background: #858b96;
  border-color: #858b96;
}
.course-page .course-document {
  overflow: hidden;
  border: 1px solid #e1e5eb;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 8px 26px rgba(26, 42, 68, .06);
}
.course-page .course-heading {
  padding: 36px 54px 27px;
  border-bottom: 1px solid #edf0f4;
}
.course-page .course-eyebrow {
  margin: 0 0 8px;
  color: #2f6bff;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .06em;
}
.course-page .course-heading h1 {
  margin: 0;
  color: #171b22;
  font-size: clamp(25px, 4vw, 34px);
  line-height: 1.35;
  letter-spacing: -.045em;
}
.course-page .course-body {
  min-width: 0;
  padding: 30px 54px 48px;
  overflow-wrap: anywhere;
}
.course-page .course-body h2,
.course-page .course-body h3,
.course-page .course-body h4 {
  color: #20242b;
  line-height: 1.45;
  letter-spacing: -.035em;
}
.course-page .course-body h2 { margin: 35px 0 12px; font-size: 24px; }
.course-page .course-body h3 { margin: 27px 0 10px; font-size: 20px; }
.course-page .course-body h4 { margin: 22px 0 8px; font-size: 17px; }
.course-page .course-body p { margin: 9px 0; }
.course-page .course-body p,
.course-page .course-body li,
.course-page .course-body td,
.course-page .course-body th { white-space: pre-line; }
.course-page .course-body ul,
.course-page .course-body ol { margin: 10px 0; padding-left: 1.55em; }
.course-page .course-body li { margin: 4px 0; padding-left: 2px; }
.course-page .course-body blockquote.course-quote {
  margin: 18px 0;
  border-left: 3px solid #2f6bff;
  padding: 12px 18px;
  background: #f5f8ff;
  color: #46536a;
}
.course-page .course-body aside.course-callout {
  margin: 18px 0;
  border: 1px solid #dce7ff;
  border-radius: 10px;
  padding: 15px 18px;
  background: #f5f8ff;
}
.course-page .course-body details.course-toggle {
  margin: 12px 0;
  border: 1px solid #e3e7ed;
  border-radius: 9px;
  padding: 12px 16px;
}
.course-page .course-body details.course-toggle summary {
  cursor: pointer;
  color: #303846;
  font-weight: 700;
}
.course-page .course-body details.course-toggle[open] summary { margin-bottom: 10px; }
.course-page .course-columns { display: flex; gap: 22px; align-items: flex-start; }
.course-page .course-column { min-width: 0; flex: 1; }
.course-page figure.course-image { margin: 22px 0; }
.course-page figure.course-image img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  border-radius: 8px;
}
.course-page figure.course-image figcaption {
  margin-top: 8px;
  color: #858c98;
  text-align: center;
  font-size: 13px;
}
.course-page .course-body hr { margin: 28px 0; border: 0; border-top: 1px solid #e6e9ee; }
.course-page .course-table-wrap {
  max-width: 100%;
  margin: 18px 0;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  border: 1px solid #e3e7ed;
  border-radius: 8px;
  -webkit-overflow-scrolling: touch;
}
.course-page .course-table-wrap table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}
.course-page .course-table-wrap th,
.course-page .course-table-wrap td {
  padding: 10px 13px;
  border-bottom: 1px solid #e8ebef;
  border-right: 1px solid #e8ebef;
  text-align: left;
  vertical-align: top;
}
.course-page .course-table-wrap th { background: #f5f7fa; font-weight: 700; }
.course-page .course-table-wrap tr:last-child td { border-bottom: 0; }
.course-page .course-table-wrap th:last-child,
.course-page .course-table-wrap td:last-child { border-right: 0; }
.course-page .course-body pre {
  max-width: 100%;
  overflow-x: auto;
  border-radius: 8px;
  padding: 15px 18px;
  background: #f3f5f8;
  color: #344054;
  font-size: 13px;
  line-height: 1.65;
  white-space: pre;
}
.course-page .course-body :not(pre) > code {
  border-radius: 4px;
  padding: 2px 5px;
  background: #f0f2f5;
  font-size: .9em;
}
.course-page .course-body .notion-gray { color: #787f8b; }
.course-page .course-body .notion-brown { color: #97613e; }
.course-page .course-body .notion-orange { color: #ce7833; }
.course-page .course-body .notion-yellow { color: #aa8423; }
.course-page .course-body .notion-green { color: #398263; }
.course-page .course-body .notion-blue { color: #3975c6; }
.course-page .course-body .notion-purple { color: #8758ad; }
.course-page .course-body .notion-pink { color: #c25a88; }
.course-page .course-body .notion-red { color: #cb5656; }
.course-page .notion-gray_background { background-color: #f0f1f3; }
.course-page .notion-brown_background { background-color: #f4ece6; }
.course-page .notion-orange_background { background-color: #fff0e2; }
.course-page .notion-yellow_background { background-color: #fff7d9; }
.course-page .notion-green_background { background-color: #e5f3ec; }
.course-page .notion-blue_background { background-color: #e8f0ff; }
.course-page .notion-purple_background { background-color: #f2eafa; }
.course-page .notion-pink_background { background-color: #fbeaf1; }
.course-page .notion-red_background { background-color: #ffeded; }
.course-page [class*="notion-"][class$="_background"] { border-radius: 3px; padding: 1px 3px; }
.course-page .course-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
  padding: 24px 16px;
  color: #687181;
  font-size: 14px;
}
.course-page .course-footer a { font-weight: 650; }
.course-page .course-shell > h1 { margin: 0 0 12px; font-size: 28px; letter-spacing: -.04em; }

@media (max-width: 640px) {
  .course-page .course-header { height: 60px; padding: 0 20px; }
  .course-page .course-shell { width: min(100% - 28px, 900px); margin: 22px auto 42px; }
  .course-page .course-heading { padding: 26px 22px 20px; }
  .course-page .course-body { padding: 20px 22px 32px; }
  .course-page .course-body h2 { font-size: 21px; }
  .course-page .course-body h3 { font-size: 18px; }
  .course-page .course-columns { flex-direction: column; gap: 8px; }
  .course-page .course-column { width: 100%; }
}