.courses-app {
  color-scheme: light;
  --navy: #10265f;
  --blue: #1946c8;
  --blue-bright: #2d61ed;
  --orange: #e86827;
  --yellow: #f7c934;
  --ink: #172033;
  --muted: #667085;
  --paper: #fffdf9;
  --canvas: #f3f5f9;
  --surface: #ffffff;
  --line: #e1e5ed;
  --success: #16856a;
  --shadow-lg: 0 30px 80px rgba(27, 42, 84, 0.13);
  --shadow-sm: 0 8px 24px rgba(26, 41, 77, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

.courses-app * {
  box-sizing: border-box;
}

.courses-app {
  background: var(--canvas);
  scroll-behavior: smooth;
}

.courses-app {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    radial-gradient(circle at 76% -10%, rgba(45, 97, 237, 0.11), transparent 32rem),
    var(--canvas);
  color: var(--ink);
}

.courses-app button,
.courses-app a {
  -webkit-tap-highlight-color: transparent;
}

.courses-app button {
  font: inherit;
}

.courses-app button:focus-visible,
.courses-app a:focus-visible,
.courses-app main:focus-visible {
  outline: 3px solid rgba(45, 97, 237, 0.35);
  outline-offset: 3px;
}

.courses-app svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.courses-app .skip-link {
  position: fixed;
  left: 18px;
  top: -80px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--navy);
  color: white;
  font-weight: 700;
  text-decoration: none;
  transition: top 160ms ease;
}

.courses-app .skip-link:focus {
  top: 12px;
}

.courses-app .topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 40;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 30px;
  border-bottom: 1px solid rgba(16, 38, 95, 0.1);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 32px rgba(31, 43, 80, 0.05);
  backdrop-filter: blur(16px);
}

.courses-app .brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
}

.courses-app .brand img {
  width: 48px;
  height: 48px;
  border-radius: 13px;
  object-fit: cover;
  box-shadow: 0 6px 18px rgba(25, 70, 200, 0.2);
}

.courses-app .brand-copy {
  display: flex;
  align-items: baseline;
  gap: 7px;
  letter-spacing: -0.02em;
}

.courses-app .brand-copy strong {
  font-size: 19px;
  color: var(--navy);
}

.courses-app .brand-copy span {
  font-size: 15px;
  font-weight: 750;
  color: var(--orange);
}

.courses-app .topbar-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.courses-app .course-progress {
  display: grid;
  gap: 7px;
  min-width: 188px;
}

.courses-app .course-progress > span:first-child {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.courses-app .progress-track {
  display: block;
  width: 100%;
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: #e5e9f0;
}

.courses-app .progress-value {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--orange), var(--yellow));
  transition: width 300ms ease;
}

.courses-app .icon-button {
  display: inline-grid;
  width: 42px;
  height: 42px;
  padding: 0;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--navy);
  cursor: pointer;
}

.courses-app .icon-button svg {
  width: 22px;
  height: 22px;
}

.courses-app .menu-button,
.courses-app .close-button,
.courses-app .course-progress--mobile {
  display: none;
}

.courses-app .page-shell {
  min-height: 100vh;
  padding-top: 76px;
}

.courses-app .course-sidebar {
  position: fixed;
  inset: 76px auto 0 0;
  z-index: 20;
  display: flex;
  width: 350px;
  flex-direction: column;
  overflow-y: auto;
  border-right: 1px solid var(--line);
  background:
    linear-gradient(rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.98)),
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(25, 70, 200, 0.08) 31px 32px);
}

.courses-app .sidebar-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 30px 28px 0;
}

.courses-app .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 9px;
  color: var(--orange);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.courses-app .eyebrow::before {
  width: 18px;
  height: 2px;
  background: currentColor;
  content: "";
}

.courses-app .sidebar-heading h1 {
  max-width: 245px;
  margin: 0;
  color: var(--navy);
  font-size: 26px;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.courses-app .course-summary {
  margin: 14px 28px 25px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.courses-app .lesson-navigation {
  flex: 1;
  padding: 0 16px 24px;
}

.courses-app .module-section + .module-section {
  margin-top: 28px;
}

.courses-app .module-heading {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 9px;
  align-items: center;
  padding: 0 11px 11px;
}

.courses-app .module-index {
  color: var(--blue-bright);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.courses-app .module-heading > span:last-child {
  display: grid;
  gap: 2px;
}

.courses-app .module-heading strong {
  color: var(--navy);
  font-size: 13px;
}

.courses-app .module-heading small {
  color: #929aad;
  font-size: 11px;
}

.courses-app .lesson-list {
  display: grid;
  gap: 5px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.courses-app .lesson-link {
  display: grid;
  width: 100%;
  grid-template-columns: 34px minmax(0, 1fr) 24px;
  gap: 9px;
  align-items: center;
  padding: 10px 11px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.courses-app .lesson-link:hover {
  border-color: #e6e9ef;
  background: rgba(255, 255, 255, 0.82);
  transform: translateX(2px);
}

.courses-app .lesson-link[aria-current="true"] {
  border-color: rgba(45, 97, 237, 0.18);
  background: #edf2ff;
  box-shadow: 0 5px 16px rgba(25, 70, 200, 0.08);
}

.courses-app .lesson-status {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid #d8deea;
  border-radius: 50%;
  background: white;
  color: #7c869b;
  font-size: 11px;
  font-weight: 800;
}

.courses-app .lesson-status svg {
  width: 15px;
  height: 15px;
  stroke-width: 2.6;
}

.courses-app .lesson-status.is-complete {
  border-color: var(--success);
  background: var(--success);
  color: white;
}

.courses-app .lesson-link[aria-current="true"] .lesson-status:not(.is-complete) {
  border-color: var(--blue-bright);
  background: var(--blue-bright);
  color: white;
}

.courses-app .lesson-link-copy {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.courses-app .lesson-link-copy strong {
  overflow: hidden;
  font-size: 12px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.courses-app .lesson-link-copy small {
  color: #8a93a5;
  font-size: 10px;
}

.courses-app .play-indicator {
  display: grid;
  color: #a3aabb;
  opacity: 0;
  place-items: center;
  transition: opacity 160ms ease;
}

.courses-app .play-indicator svg {
  width: 18px;
  height: 18px;
}

.courses-app .lesson-link:hover .play-indicator,
.courses-app .lesson-link[aria-current="true"] .play-indicator {
  opacity: 1;
}

.courses-app .sidebar-footer {
  position: relative;
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 0 26px 28px;
  padding-top: 21px;
  border-top: 1px dashed #c9ced9;
}

.courses-app .sidebar-footer p {
  margin: 0;
  color: #8991a1;
  font-size: 10px;
  line-height: 1.5;
}

.courses-app .thread-spool {
  position: relative;
  width: 26px;
  height: 32px;
  border: 2px solid var(--orange);
  border-radius: 5px 5px 9px 9px;
  opacity: 0.78;
}

.courses-app .thread-spool::before,
.courses-app .thread-spool::after {
  position: absolute;
  left: -5px;
  width: 32px;
  height: 3px;
  border-radius: 2px;
  background: var(--orange);
  content: "";
}

.courses-app .thread-spool::before {
  top: 3px;
}

.courses-app .thread-spool::after {
  bottom: 3px;
}

.courses-app .sidebar-backdrop {
  display: none;
}

.courses-app .main-content {
  min-height: calc(100vh - 76px);
  margin-left: 350px;
  outline: none;
}

.courses-app .lesson-stage {
  width: min(1040px, calc(100% - 72px));
  margin: 0 auto;
  padding: 48px 0 32px;
}

.courses-app .lesson-breadcrumb {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 16px;
  color: #7b8496;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.courses-app .lesson-breadcrumb span:first-child {
  color: var(--blue);
}

.courses-app .video-container {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 7px solid white;
  border-radius: 19px 19px 7px 7px;
  background: #07112c;
  box-shadow: var(--shadow-lg);
}

.courses-app .video-container::after {
  position: absolute;
  inset: auto 7% -8px;
  height: 8px;
  border-radius: 0 0 8px 8px;
  background: linear-gradient(90deg, var(--orange), var(--yellow));
  content: "";
  pointer-events: none;
}

.courses-app .video-container iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.courses-app .video-container.is-placeholder {
  background:
    radial-gradient(circle at 76% 20%, rgba(45, 97, 237, 0.45), transparent 30%),
    linear-gradient(145deg, #071331, #142d71);
}

.courses-app .video-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  padding: 28px;
  color: white;
  text-align: center;
}

.courses-app .video-placeholder::before,
.courses-app .video-placeholder::after {
  position: absolute;
  border: 1px dashed rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  content: "";
}

.courses-app .video-placeholder::before {
  width: 380px;
  height: 380px;
}

.courses-app .video-placeholder::after {
  width: 470px;
  height: 470px;
}

.courses-app .placeholder-mark {
  position: relative;
  z-index: 1;
  display: grid;
  width: 72px;
  height: 72px;
  margin-bottom: 20px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 50%;
  background: linear-gradient(145deg, var(--orange), #ff8b45);
  box-shadow: 0 15px 40px rgba(232, 104, 39, 0.35);
}

.courses-app .placeholder-mark svg {
  width: 32px;
  height: 32px;
  margin-left: 3px;
  stroke-width: 2;
}

.courses-app .video-placeholder strong,
.courses-app .video-placeholder p {
  position: relative;
  z-index: 1;
}

.courses-app .video-placeholder strong {
  font-size: clamp(20px, 3vw, 30px);
  letter-spacing: -0.03em;
}

.courses-app .video-placeholder p {
  max-width: 450px;
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
  line-height: 1.6;
}

.courses-app .video-placeholder code {
  color: #ffd35c;
}

.courses-app .lesson-card {
  position: relative;
  margin: 0 16px;
  padding: 35px 36px 22px;
  border: 1px solid var(--line);
  border-top: 0;
  border-radius: 0 0 18px 18px;
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}

.courses-app .lesson-card::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  background: repeating-linear-gradient(0deg, transparent 0 31px, rgba(25, 70, 200, 0.035) 31px 32px);
  content: "";
  pointer-events: none;
}

.courses-app .lesson-card > * {
  position: relative;
  z-index: 1;
}

.courses-app .lesson-intro {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
}

.courses-app .lesson-meta {
  color: var(--orange);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.courses-app .lesson-intro h2 {
  max-width: 720px;
  margin: 7px 0 11px;
  color: var(--navy);
  font-size: clamp(25px, 3vw, 36px);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.courses-app .lesson-intro p {
  max-width: 690px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.courses-app .complete-button {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 9px;
  min-height: 42px;
  margin-top: 4px;
  padding: 6px 15px 6px 7px;
  border: 1px solid #d9dfea;
  border-radius: 999px;
  background: white;
  color: #596376;
  font-size: 11px;
  font-weight: 750;
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.courses-app .complete-button:hover {
  border-color: var(--success);
  color: var(--success);
  transform: translateY(-1px);
}

.courses-app .check-icon {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid #d9dfea;
  border-radius: 50%;
}

.courses-app .check-icon svg {
  width: 16px;
  height: 16px;
  stroke-width: 2.4;
}

.courses-app .complete-button.is-complete {
  border-color: rgba(22, 133, 106, 0.3);
  background: #ecf8f4;
  color: var(--success);
}

.courses-app .complete-button.is-complete .check-icon {
  border-color: var(--success);
  background: var(--success);
  color: white;
}

.courses-app .lesson-notes {
  margin-top: 28px;
  padding: 22px 24px;
  border-left: 3px solid var(--yellow);
  border-radius: 0 12px 12px 0;
  background: rgba(247, 201, 52, 0.08);
}

.courses-app .lesson-notes h3 {
  margin: 0 0 12px;
  color: var(--navy);
  font-size: 13px;
}

.courses-app .lesson-notes ul {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 23px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.courses-app .lesson-notes li {
  position: relative;
  padding-left: 15px;
  color: #5f687a;
  font-size: 12px;
}

.courses-app .lesson-notes li::before {
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--orange);
  content: "";
}

.courses-app .question-section {
  margin: -7px 0 30px;
  padding-bottom: 27px;
  border-bottom: 1px dashed #d9dde5;
}

.courses-app .question-toggle {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 11px;
  min-height: 54px;
  padding: 9px 14px;
  border: 1px solid rgba(45, 97, 237, 0.2);
  border-radius: 13px;
  background: #edf2ff;
  color: var(--navy);
  font-weight: 800;
  text-align: left;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.courses-app .question-toggle:hover {
  border-color: rgba(45, 97, 237, 0.42);
  background: #e4ecff;
  transform: translateY(-1px);
}

.courses-app .question-toggle-icon {
  display: grid;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 10px;
  background: var(--blue);
  color: white;
}

.courses-app .question-toggle-icon svg {
  width: 21px;
  height: 21px;
}

.courses-app .question-toggle-chevron {
  width: 20px;
  height: 20px;
  margin-left: auto;
  transition: transform 180ms ease;
}

.courses-app .question-section.is-open .question-toggle-chevron {
  transform: rotate(180deg);
}

.courses-app .question-form {
  padding: 26px 4px 2px;
}

.courses-app .question-form-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.courses-app .question-form-eyebrow {
  color: var(--orange);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.courses-app .question-form-heading h3 {
  margin: 5px 0 0;
  color: var(--navy);
  font-size: 23px;
  letter-spacing: -0.02em;
}

.courses-app .question-context {
  display: grid;
  max-width: 45%;
  gap: 3px;
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  text-align: right;
}

.courses-app .question-context span {
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.courses-app .question-context strong {
  overflow: hidden;
  color: var(--navy);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.courses-app .question-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.courses-app .question-field {
  display: grid;
  align-content: start;
  gap: 7px;
}

.courses-app .question-field--wide {
  grid-column: 1 / -1;
}

.courses-app .question-field label {
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
}

.courses-app .question-field label span {
  color: var(--orange);
}

.courses-app .question-field input,
.courses-app .question-field textarea {
  width: 100%;
  border: 1px solid #d8deea;
  border-radius: 10px;
  background: white;
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  outline: 0;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.courses-app .question-field input {
  height: 46px;
  padding: 0 13px;
}

.courses-app .question-field textarea {
  min-height: 142px;
  padding: 12px 13px;
  line-height: 1.55;
  resize: vertical;
}

.courses-app .question-field input:focus,
.courses-app .question-field textarea:focus {
  border-color: var(--blue-bright);
  box-shadow: 0 0 0 3px rgba(45, 97, 237, 0.12);
}

.courses-app .question-field input.is-invalid,
.courses-app .question-field textarea.is-invalid {
  border-color: #bf3f47;
}

.courses-app .question-field input.is-invalid:focus,
.courses-app .question-field textarea.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(191, 63, 71, 0.12);
}

.courses-app .question-field-meta {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  font-size: 10px;
}

.courses-app .field-error {
  min-height: 15px;
  color: #a42d35;
  font-size: 11px;
  font-weight: 700;
}

.courses-app .question-honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.courses-app .question-form-footer {
  display: flex;
  min-height: 49px;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  margin-top: 17px;
}

.courses-app .question-status {
  flex: 1;
  margin: 0;
  padding: 11px 13px;
  border-radius: 9px;
  font-size: 12px;
  font-weight: 750;
  line-height: 1.45;
}

.courses-app .question-status.is-success {
  background: #eaf7f1;
  color: #10735b;
}

.courses-app .question-status.is-error {
  background: #fff0f1;
  color: #9e2932;
}

.courses-app .question-submit {
  display: inline-flex;
  min-width: 142px;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 10px 18px;
  border: 0;
  border-radius: 10px;
  background: var(--blue);
  box-shadow: 0 8px 18px rgba(25, 70, 200, 0.18);
  color: white;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  transition: background 160ms ease, transform 160ms ease, opacity 160ms ease;
}

.courses-app .question-submit:hover:not(:disabled) {
  background: var(--blue-bright);
  transform: translateY(-1px);
}

.courses-app .question-submit:disabled {
  cursor: wait;
  opacity: 0.7;
}

.courses-app .question-spinner {
  width: 15px;
  height: 15px;
  border: 2px solid rgba(255, 255, 255, 0.42);
  border-top-color: white;
  border-radius: 50%;
  animation: question-spin 700ms linear infinite;
}

@keyframes question-spin {
  to {
    transform: rotate(360deg);
  }
}

.courses-app .lesson-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px dashed #d9dde5;
}

.courses-app .navigation-button {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  min-height: 56px;
  padding: 7px 13px;
  border: 1px solid transparent;
  border-radius: 11px;
  background: transparent;
  color: var(--navy);
  text-align: left;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease;
}

.courses-app .navigation-button:hover:not(:disabled) {
  border-color: #e0e4ec;
  background: white;
}

.courses-app .navigation-button svg {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
}

.courses-app .navigation-button span {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.courses-app .navigation-button small {
  color: #8a93a4;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.courses-app .navigation-button strong {
  overflow: hidden;
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.courses-app .navigation-button--next {
  justify-content: flex-end;
  text-align: right;
}

.courses-app .navigation-button:disabled {
  cursor: default;
  opacity: 0.35;
}

.courses-app .site-footer {
  display: flex;
  width: min(1040px, calc(100% - 72px));
  align-items: center;
  gap: 12px;
  margin: 0 auto;
  padding: 10px 0 44px;
  color: #8a93a4;
  font-size: 10px;
  line-height: 1.5;
}

.courses-app .site-footer img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
}

.courses-app .site-footer p {
  margin: 0;
}

.courses-app .site-footer strong {
  color: var(--navy);
}

@media (max-width: 960px) {
  .courses-app .menu-button,
  .courses-app .close-button,
  .courses-app .course-progress--mobile {
    display: inline-grid;
  }

  .courses-app .course-progress--mobile {
    display: grid;
    margin: 0 28px 26px;
  }

  .courses-app .course-sidebar {
    z-index: 60;
    inset: 0 auto 0 0;
    width: min(380px, calc(100vw - 32px));
    transform: translateX(-105%);
    box-shadow: 24px 0 70px rgba(10, 22, 55, 0.23);
    transition: transform 240ms ease;
  }

  body.menu-is-open .courses-app {
    overflow: hidden;
  }

  body.menu-is-open .courses-app .course-sidebar {
    transform: translateX(0);
  }

  .courses-app .sidebar-heading {
    padding-top: 25px;
  }

  .courses-app .sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 55;
    display: block;
    visibility: hidden;
    background: rgba(9, 17, 39, 0.48);
    opacity: 0;
    backdrop-filter: blur(3px);
    transition: opacity 200ms ease, visibility 200ms ease;
  }

  body.menu-is-open .courses-app .sidebar-backdrop {
    visibility: visible;
    opacity: 1;
  }

  .courses-app .main-content {
    margin-left: 0;
  }
}

@media (max-width: 680px) {
  .courses-app .topbar {
    height: 66px;
    padding: 0 16px;
  }

  .courses-app .brand img {
    width: 42px;
    height: 42px;
    border-radius: 11px;
  }

  .courses-app .brand-copy {
    display: grid;
    gap: 0;
  }

  .courses-app .brand-copy strong {
    font-size: 15px;
  }

  .courses-app .brand-copy span {
    font-size: 11px;
  }

  .courses-app .course-progress--desktop {
    display: none;
  }

  .courses-app .page-shell {
    padding-top: 66px;
  }

  .courses-app .lesson-stage {
    width: 100%;
    padding: 25px 0 20px;
  }

  .courses-app .lesson-breadcrumb {
    padding: 0 18px;
    font-size: 9px;
  }

  .courses-app .video-container {
    border-width: 4px;
    border-radius: 0;
  }

  .courses-app .video-container::after {
    display: none;
  }

  .courses-app .placeholder-mark {
    width: 52px;
    height: 52px;
    margin-bottom: 12px;
  }

  .courses-app .placeholder-mark svg {
    width: 25px;
    height: 25px;
  }

  .courses-app .video-placeholder p {
    max-width: 300px;
    font-size: 11px;
  }

  .courses-app .lesson-card {
    margin: 0;
    padding: 27px 19px 15px;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .courses-app .lesson-intro {
    display: grid;
    gap: 19px;
  }

  .courses-app .lesson-intro h2 {
    font-size: 27px;
  }

  .courses-app .complete-button {
    justify-self: start;
  }

  .courses-app .lesson-notes {
    padding: 18px;
  }

  .courses-app .lesson-notes ul {
    display: grid;
  }

  .courses-app .question-section {
    margin-top: -3px;
  }

  .courses-app .question-toggle {
    font-size: 13px;
  }

  .courses-app .question-form {
    padding-top: 22px;
  }

  .courses-app .question-form-heading {
    display: grid;
    gap: 12px;
  }

  .courses-app .question-context {
    max-width: 100%;
    text-align: left;
  }

  .courses-app .question-fields {
    grid-template-columns: 1fr;
  }

  .courses-app .question-field--wide {
    grid-column: auto;
  }

  .courses-app .question-form-footer {
    display: grid;
  }

  .courses-app .question-submit {
    width: 100%;
  }

  .courses-app .lesson-actions {
    grid-template-columns: 1fr;
  }

  .courses-app .navigation-button--next {
    grid-row: 1;
  }

  .courses-app .site-footer {
    width: calc(100% - 36px);
    padding-bottom: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .courses-app *,
  .courses-app *::before,
  .courses-app *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/*
 * Tema visual alinhado ao site modamaker.com.br.
 * Este arquivo sobrescreve apenas a apresentação; a lógica do curso permanece em main.js.
 */

.courses-app {
  --navy: #453a31;
  --blue: #2b66b1;
  --blue-bright: #2b66b1;
  --orange: #b86b4b;
  --yellow: #c9baa9;
  --ink: #2a241f;
  --muted: #6c6258;
  --paper: #fffaf5;
  --canvas: #f4eee8;
  --surface: #fffaf5;
  --line: rgba(108, 98, 88, 0.18);
  --success: #2b66b1;
  --shadow-lg: 0 24px 60px rgba(69, 58, 49, 0.18);
  --shadow-sm: 0 18px 40px rgba(71, 47, 31, 0.08);
  font-family: "Lato", Arial, Helvetica, sans-serif;
}

.courses-app {
  background:
    radial-gradient(circle at top left, rgba(227, 179, 156, 0.34), transparent 28%),
    radial-gradient(circle at top right, rgba(184, 107, 75, 0.13), transparent 26%),
    linear-gradient(180deg, #fffaf4 0%, var(--canvas) 100%);
}

.courses-app .topbar {
  height: 94px;
  padding: 0 40px;
  border-bottom-color: rgba(108, 98, 88, 0.1);
  background: rgba(255, 248, 242, 0.88);
  box-shadow: none;
  backdrop-filter: blur(12px);
}

.courses-app .topbar-inner {
  display: flex;
  width: 100%;
  max-width: 1440px;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  margin: 0 auto;
}

.courses-app .brand {
  gap: 14px;
}

.courses-app .brand img {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  box-shadow: none;
  filter: drop-shadow(0 8px 20px rgba(142, 75, 57, 0.18));
}

.courses-app .brand-copy {
  align-items: center;
  gap: 10px;
}

.courses-app .brand-copy strong {
  color: #312823;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 23px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.courses-app .brand-copy span {
  padding: 5px 10px;
  border-radius: 999px;
  background: #f0ebe5;
  color: #7e6550;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.courses-app .site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
}

.courses-app .site-nav a {
  color: #312823;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.courses-app .site-nav a:hover {
  color: #8e4b39;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.courses-app .topbar-actions {
  padding-left: 26px;
  border-left: 1px solid var(--line);
}

.courses-app .course-progress > span:first-child {
  color: #6c6258;
}

.courses-app .progress-track {
  background: #e0d6c9;
}

.courses-app .progress-value {
  background: linear-gradient(90deg, #2b66b1, #4d86d3);
}

.courses-app .page-shell {
  padding-top: 94px;
}

.courses-app .course-sidebar {
  inset-block-start: 94px;
  width: 350px;
  border-right-color: rgba(108, 98, 88, 0.14);
  background:
    radial-gradient(circle at top left, rgba(227, 179, 156, 0.14), transparent 280px),
    rgba(255, 250, 245, 0.94);
  backdrop-filter: blur(12px);
}

.courses-app .eyebrow {
  gap: 0;
  margin-bottom: 14px;
  padding: 7px 12px;
  border-radius: 999px;
  background: #f0ebe5;
  color: #7e6550;
  font-size: 10px;
  letter-spacing: 0.12em;
}

.courses-app .eyebrow::before {
  display: none;
}

.courses-app .sidebar-heading h1,
.courses-app .lesson-intro h2,
.courses-app .module-heading strong,
.courses-app .lesson-notes h3 {
  font-family: "Cormorant Garamond", Georgia, serif;
}

.courses-app .sidebar-heading h1 {
  color: #453a31;
  font-size: 32px;
  line-height: 0.98;
}

.courses-app .course-summary {
  color: #6c6258;
  line-height: 1.6;
}

.courses-app .module-index {
  color: #b86b4b;
}

.courses-app .module-heading strong {
  color: #54453a;
  font-size: 16px;
}

.courses-app .module-heading small,
.courses-app .lesson-link-copy small {
  color: #977c62;
}

.courses-app .lesson-link {
  border-radius: 14px;
}

.courses-app .lesson-link:hover {
  border-color: #e0d6c9;
  background: rgba(255, 255, 255, 0.72);
}

.courses-app .lesson-link[aria-current="true"] {
  border-color: rgba(184, 107, 75, 0.2);
  background: rgba(184, 107, 75, 0.08);
  box-shadow: 0 10px 24px rgba(71, 47, 31, 0.06);
}

.courses-app .lesson-status {
  border-color: #e0d6c9;
  color: #7e6550;
}

.courses-app .lesson-link[aria-current="true"] .lesson-status:not(.is-complete) {
  border-color: #b86b4b;
  background: linear-gradient(135deg, #b86b4b, #8e4b39);
}

.courses-app .lesson-status.is-complete {
  border-color: #2b66b1;
  background: #2b66b1;
}

.courses-app .sidebar-footer {
  border-top-color: #e0d6c9;
}

.courses-app .sidebar-footer p {
  color: #977c62;
}

.courses-app .thread-spool,
.courses-app .thread-spool::before,
.courses-app .thread-spool::after {
  border-color: #b86b4b;
}

.courses-app .thread-spool::before,
.courses-app .thread-spool::after {
  background: #b86b4b;
}

.courses-app .main-content {
  background:
    linear-gradient(rgba(255, 250, 244, 0.3), rgba(244, 238, 232, 0.62)),
    linear-gradient(rgba(126, 101, 80, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 101, 80, 0.035) 1px, transparent 1px);
  background-size: auto, 28px 28px, 28px 28px;
}

.courses-app .lesson-stage {
  padding-top: 54px;
}

.courses-app .lesson-breadcrumb {
  color: #977c62;
}

.courses-app .lesson-breadcrumb span:first-child {
  color: #8e4b39;
}

.courses-app .video-container {
  border-width: 8px;
  border-radius: 28px 28px 8px 8px;
  background: #201914;
  box-shadow: var(--shadow-lg);
}

.courses-app .video-container::after {
  background: linear-gradient(90deg, #b86b4b, #c9baa9);
}

.courses-app .video-container.is-placeholder {
  background:
    radial-gradient(circle at 76% 20%, rgba(184, 107, 75, 0.3), transparent 32%),
    linear-gradient(145deg, #201914, #453a31);
}

.courses-app .placeholder-mark {
  background: linear-gradient(135deg, #b86b4b, #8e4b39);
  box-shadow: 0 15px 40px rgba(142, 75, 57, 0.34);
}

.courses-app .video-placeholder strong {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 600;
}

.courses-app .video-placeholder code {
  color: #e3b39c;
}

.courses-app .lesson-card {
  border-color: rgba(224, 214, 201, 0.85);
  border-radius: 0 0 24px 24px;
  background: rgba(255, 250, 245, 0.96);
  box-shadow: var(--shadow-sm);
}

.courses-app .lesson-card::before {
  display: none;
}

.courses-app .lesson-meta {
  color: #8e4b39;
}

.courses-app .lesson-intro h2 {
  color: #453a31;
  font-size: clamp(34px, 4vw, 48px);
  font-weight: 600;
}

.courses-app .lesson-intro p {
  color: #6c6258;
}

.courses-app .complete-button {
  border-color: #e0d6c9;
  background: rgba(255, 255, 255, 0.72);
  color: #665242;
}

.courses-app .complete-button:hover {
  border-color: #2b66b1;
  color: #2b66b1;
}

.courses-app .complete-button.is-complete {
  border-color: rgba(43, 102, 177, 0.28);
  background: #f3f7fd;
  color: #1f4f90;
}

.courses-app .complete-button.is-complete .check-icon {
  border-color: #2b66b1;
  background: #2b66b1;
}

.courses-app .lesson-notes {
  border-left-color: #b86b4b;
  background: rgba(184, 107, 75, 0.07);
}

.courses-app .lesson-notes h3 {
  color: #54453a;
  font-size: 18px;
}

.courses-app .lesson-notes li {
  color: #6c6258;
}

.courses-app .lesson-notes li::before {
  background: #b86b4b;
}

.courses-app .question-section {
  border-bottom-color: #e0d6c9;
}

.courses-app .question-toggle {
  border-color: rgba(184, 107, 75, 0.2);
  background: rgba(184, 107, 75, 0.08);
  color: #54453a;
}

.courses-app .question-toggle:hover {
  border-color: rgba(184, 107, 75, 0.38);
  background: rgba(184, 107, 75, 0.13);
}

.courses-app .question-toggle-icon,
.courses-app .question-submit {
  background: linear-gradient(135deg, #b86b4b, #8e4b39);
}

.courses-app .question-form-heading h3 {
  color: #453a31;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 28px;
  font-weight: 600;
}

.courses-app .question-form-eyebrow {
  color: #8e4b39;
}

.courses-app .question-context strong {
  color: #54453a;
}

.courses-app .question-field input,
.courses-app .question-field textarea {
  border-color: #e0d6c9;
  background: rgba(255, 255, 255, 0.8);
}

.courses-app .question-field input:focus,
.courses-app .question-field textarea:focus {
  border-color: #b86b4b;
  box-shadow: 0 0 0 3px rgba(184, 107, 75, 0.12);
}

.courses-app .question-submit {
  box-shadow: 0 9px 20px rgba(142, 75, 57, 0.2);
}

.courses-app .question-submit:hover:not(:disabled) {
  background: linear-gradient(135deg, #a75b3e, #7c4031);
}

.courses-app .lesson-actions {
  border-top-color: #e0d6c9;
}

.courses-app .navigation-button {
  color: #54453a;
}

.courses-app .navigation-button:hover:not(:disabled) {
  border-color: #e0d6c9;
  background: rgba(255, 255, 255, 0.72);
}

.courses-app .site-footer {
  width: 100%;
  max-width: none;
  margin-top: 20px;
  padding: 27px max(36px, calc((100% - 1040px) / 2));
  background: #201914;
  color: #c9baa9;
}

.courses-app .site-footer img {
  border-radius: 10px;
}

.courses-app .site-footer strong {
  color: #fff7f1;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 14px;
}

@media (max-width: 1120px) {
  .courses-app .site-nav {
    display: none;
  }

  .courses-app .topbar-actions {
    margin-left: auto;
  }
}

@media (max-width: 960px) {
  .courses-app .course-sidebar {
    inset-block-start: 0;
  }

  .courses-app .topbar {
    padding-inline: 24px;
  }
}

@media (max-width: 680px) {
  .courses-app,
  .courses-app {
    max-width: 100%;
    overflow-x: hidden;
  }

  .courses-app .topbar {
    height: 74px;
    padding-inline: 16px;
  }

  .courses-app .brand img {
    width: 46px;
    height: 46px;
  }

  .courses-app .brand-copy {
    align-items: start;
    gap: 1px;
  }

  .courses-app .brand-copy strong {
    font-size: 16px;
  }

  .courses-app .brand-copy span {
    padding: 0;
    background: transparent;
    font-size: 9px;
  }

  .courses-app .topbar-actions {
    padding-left: 0;
    border-left: 0;
  }

  .courses-app .course-progress--desktop {
    display: none;
  }

  .courses-app .menu-button {
    display: inline-grid;
  }

  .courses-app .page-shell {
    padding-top: 74px;
  }

  .courses-app .video-container {
    border-width: 4px;
    border-radius: 0;
  }

  .courses-app .lesson-card {
    border-radius: 0;
  }

  .courses-app .lesson-intro,
  .courses-app .lesson-intro > div,
  .courses-app .lesson-intro h2,
  .courses-app .lesson-intro p {
    min-width: 0;
    max-width: 100%;
  }

  .courses-app .lesson-intro h2,
  .courses-app .lesson-intro p {
    overflow-wrap: anywhere;
  }

  .courses-app .lesson-intro h2 {
    font-size: 34px;
  }

  .courses-app .site-footer {
    padding-inline: 18px;
  }
}