.course-header {
  display: block;
  padding: 14px 0 0;
}
.course-identity {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 18px;
}
.course-identity .course-assignment {
  color: white;
  max-width: 100%;
  line-height: 1.4;
}
.course-header .studio-nav {
  margin-top: 12px;
  gap: 4px 18px;
}
.course-header .studio-nav a {
  padding: 7px 0 8px;
  border-bottom: 2px solid transparent;
}
.course-header .studio-nav a[aria-current="page"] {
  color: var(--green);
  border-color: var(--green);
  text-decoration: none;
}
.course-mast {
  padding: clamp(30px, 6vw, 70px) 0 32px;
  max-width: 820px;
}
.course-mast .eyebrow {
  margin: 0;
}
.course-mast h1 {
  font-size: clamp(3rem, 7.5vw, 6.3rem);
}
.course-lede {
  max-width: 48ch;
  color: var(--muted);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  margin: 19px 0 0;
}
.entry-list {
  max-width: 820px;
  margin-bottom: 42px;
}
.course-entry {
  padding: 24px 0;
  border-top: 1px solid var(--line);
}
.course-entry h2 {
  margin: 6px 0 10px;
  font: normal clamp(1.55rem, 4vw, 2.4rem)/1.13 Georgia, serif;
  letter-spacing: -.02em;
}
.course-entry p:not(.eyebrow) {
  max-width: 68ch;
}
.course-entry .eyebrow {
  margin: 0 0 9px;
}
.course-figure {
  margin: 18px 0;
}
.course-figure img {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
}
.course-figure figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-size: .85rem;
}
.course-definition dt {
  margin-top: 12px;
  color: var(--green);
  font-weight: 650;
}
.course-definition dd {
  margin: 2px 0 0;
}
.course-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
}
.feedback-form {
  max-width: 540px;
  margin-top: 20px;
}
.feedback-form label,
.feedback-form textarea {
  display: block;
}
.feedback-form label {
  font-weight: 650;
}
.feedback-form textarea {
  width: 100%;
  margin-top: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  background: #fffefa;
  color: var(--ink);
  font: inherit;
  resize: vertical;
}
.feedback-form button {
  margin-top: 10px;
}
.feedback-form p {
  color: var(--muted);
  font-size: .9rem;
}

.course-identity .studio-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.studio-logo {
  display: block;
  width: 42px;
  height: 48px;
  object-fit: contain;
  flex: none;
}

.log-entry-list {
  max-width: none;
}
.log-entry {
  margin: 0 0 16px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
}
.log-entry summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 12px;
  align-items: center;
  padding: clamp(15px, 3vw, 24px);
  list-style: none;
  background: #edf2eb;
}
.log-entry summary::-webkit-details-marker {
  display: none;
}
.log-entry summary:hover {
  background: #e5ede2;
}
.log-week-title {
  font: 500 clamp(1.95rem, 4.6vw, 2.8rem)/1.05 Georgia, serif;
  letter-spacing: -.035em;
  color: var(--green);
}
.log-entry summary time {
  grid-column: 1;
  color: var(--muted);
  font-size: .88rem;
  font-weight: 400;
}
.log-toggle {
  grid-column: 2;
  grid-row: 1 / 3;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid #9ab1a0;
  border-radius: 50%;
  color: var(--green);
}
.log-toggle::before {
  content: '';
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
}
.log-entry[open] .log-toggle::before {
  transform: translateY(2px) rotate(225deg);
}
.log-entry-body {
  border-top: 1px solid var(--line);
  padding: 6px clamp(15px, 3vw, 24px) 20px;
}
.log-entry-body h3 {
  font-size: 1rem;
  margin: 22px 0 8px;
}

@media (min-width: 960px) {
  .log-entry-body {
    column-count: 2;
    column-gap: clamp(32px, 4vw, 64px);
  }
  .log-entry-body h3 {
    break-after: avoid-column;
  }
  .log-entry-body figure {
    break-inside: avoid;
  }
}

.resume-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  padding: 0;
  margin: 20px 0 0;
  list-style: none;
  color: var(--muted);
}
.resume-section {
  border-top: 1px solid var(--line);
  padding: 24px 0 32px;
}
.resume-section > h2 {
  margin: 0 0 19px;
  font: normal clamp(1.6rem, 3.5vw, 2.5rem)/1.12 Georgia, serif;
}
.resume-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px clamp(24px, 5vw, 64px);
}
.resume-grid > :only-child {
  grid-column: 1 / -1;
}
.resume-grid article h3 {
  margin: 0 0 4px;
  font-size: 1.03rem;
  line-height: 1.3;
}
.resume-grid article ul {
  padding-left: 1.15em;
  margin-top: 8px;
}
.resume-grid article li + li {
  margin-top: 4px;
}
.resume-date, .resume-role {
  margin: 3px 0;
  color: var(--muted);
}
.resume-date {
  font-size: .83rem;
}
.resume-skills {
  margin: 0;
}
.resume-skills dt {
  font-weight: 650;
}
.resume-skills dd {
  margin: 2px 0 10px;
}
@media (max-width: 760px) {
  .resume-grid {
    grid-template-columns: 1fr;
  }
}

.project-demo {
  display: block;
  width: 100%;
  height: 950px;
  border: 1px solid var(--line);
  border-radius: 4px;
  margin-bottom: 28px;
}

.gesture-guide {
  margin-bottom: 12px;
}
.gesture-guide h2 {
  margin-bottom: 8px;
}
.gesture-guide ul {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.gesture-guide li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: #fffefa;
  font-size: .85rem;
  line-height: 1.3;
}
.gesture-guide[data-active="scatter"] [data-gesture="scatter"],
.gesture-guide[data-active="gather"] [data-gesture="gather"],
.gesture-guide[data-active="rest"] [data-gesture="rest"] {
  border-color: var(--green);
  background: #e7f0e8;
  box-shadow: inset 3px 0 var(--green);
}
.gesture-guide small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: .76rem;
}
.gesture-icon {
  flex: none;
  width: 1.45em;
  text-align: center;
  font-size: 1.45rem;
  color: var(--green);
}
.lens-mode p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: .76rem;
  line-height: 1.3;
}
@media (max-width: 560px) {
  .gesture-guide li {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 6px 8px;
  }
  .gesture-guide strong {
    font-size: .75rem;
  }
}