/*
  WP LOAD 教材画面
  5つの制作工程を、始点から公開駅まで進む路線として表現する。
*/

.wpl-learning {
  --wpl-learning-night: #12141d;
  --wpl-learning-rail: #d02f2f;
  --wpl-learning-paper: #ffffff;
  --wpl-learning-ground: #f5f6f8;
  --wpl-learning-ink: #1b2032;
  --wpl-learning-muted: #5a6172;
  --wpl-learning-line: #dfe3e9;
  background: var(--wpl-learning-ground);
  color: var(--wpl-learning-ink);
}

.wpl-learning-kicker {
  margin: 0 0 8px;
  color: var(--wpl-learning-rail);
  font-family: var(--wp--preset--font-family--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.wpl-learning-hero {
  position: relative;
  overflow: hidden;
  padding: 88px 24px 84px;
  color: var(--wpl-learning-paper);
  background: var(--wpl-learning-night);
}

.wpl-learning-hero::before,
.wpl-learning-hero::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.wpl-learning-hero::before {
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to right, transparent, #000 38%);
}

.wpl-learning-hero::after {
  right: -56px;
  bottom: 80px;
  width: min(48vw, 620px);
  height: 4px;
  border-radius: 99px;
  background: var(--wpl-learning-rail);
  box-shadow:
    -116px -76px 0 var(--wpl-learning-rail),
    -232px -152px 0 var(--wpl-learning-rail),
    -348px -228px 0 var(--wpl-learning-rail);
  transform: rotate(-33deg);
}

.wpl-learning-hero__inner {
  position: relative;
  z-index: 1;
  width: min(100%, 1140px);
  margin: 0 auto;
}

.wpl-learning-hero .wpl-learning-kicker {
  color: #ff7a7a;
}

.wpl-learning-hero__title {
  max-width: 820px;
  margin: 0;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1.22;
  letter-spacing: -0.035em;
}

.wpl-learning-hero__lead {
  max-width: 660px;
  margin: 28px 0 0;
  color: #d7dae2;
  font-size: 17px;
  line-height: 1.9;
}

.wpl-learning-hero__summary {
  display: flex;
  gap: 0;
  width: fit-content;
  margin: 48px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  background: var(--wpl-learning-night);
}

.wpl-learning-hero__summary div {
  min-width: 132px;
  padding: 14px 24px 14px 0;
}

.wpl-learning-hero__summary div + div {
  padding-left: 24px;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.wpl-learning-hero__summary dt,
.wpl-learning-hero__summary dd {
  margin: 0;
  font-family: var(--wp--preset--font-family--mono);
}

.wpl-learning-hero__summary dt {
  color: #9da3b2;
  font-size: 10px;
  letter-spacing: 0.16em;
}

.wpl-learning-hero__summary dd {
  margin-top: 2px;
  font-size: 15px;
  font-weight: 800;
}

.wpl-learning-route-section {
  padding: 88px 24px 112px;
}

.wpl-learning-route-section__inner {
  width: min(100%, 1020px);
  margin: 0 auto;
}

.wpl-learning-single__inner {
  width: min(100%, 1220px);
  margin: 0 auto;
}

.wpl-learning-route-section__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 48px;
}

.wpl-learning-route-section__head h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.025em;
}

.wpl-learning-reset {
  border: 0;
  border-bottom: 1px solid currentColor;
  padding: 4px 0;
  color: var(--wpl-learning-muted);
  background: transparent;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.wpl-learning-reset:hover {
  color: var(--wpl-learning-rail);
}

.wpl-learning-route {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.wpl-learning-route::before {
  position: absolute;
  top: 34px;
  bottom: 34px;
  left: 33px;
  width: 4px;
  border-radius: 99px;
  background: var(--wpl-learning-rail);
  content: "";
}

.wpl-learning-route__stop {
  position: relative;
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 28px;
  padding-bottom: 28px;
}

.wpl-learning-route__stop:last-child {
  padding-bottom: 0;
}

.wpl-learning-route__marker {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  box-sizing: border-box;
  border: 4px solid var(--wpl-learning-rail);
  border-radius: 50%;
  color: var(--wpl-learning-ink);
  background: var(--wpl-learning-paper);
  font-family: var(--wp--preset--font-family--mono);
  font-size: 16px;
  font-weight: 900;
}

.wpl-learning-route__stop.is-complete .wpl-learning-route__marker,
.wpl-learning-route__stop:last-child .wpl-learning-route__marker {
  color: var(--wpl-learning-paper);
  background: var(--wpl-learning-rail);
}

.wpl-learning-course-card {
  padding: 28px 32px 30px;
  border: 1px solid var(--wpl-learning-line);
  border-radius: 10px;
  background: var(--wpl-learning-paper);
  box-shadow: 0 8px 26px rgba(27, 32, 50, 0.06);
}

.wpl-learning-course-card__topline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--wpl-learning-muted);
  font-family: var(--wp--preset--font-family--mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.wpl-learning-course-card h3 {
  margin: 10px 0 8px;
  font-size: clamp(21px, 3vw, 28px);
}

.wpl-learning-course-card__toggle {
  display: grid;
  grid-template-columns: 1fr 30px;
  gap: 20px;
  align-items: center;
  width: 100%;
  border: 0;
  padding: 0;
  color: inherit;
  background: transparent;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.wpl-learning-course-card__toggle:hover,
.wpl-learning-course-card__toggle[aria-expanded="true"] {
  color: var(--wpl-learning-rail);
}

.wpl-learning-course-card__toggle-icon {
  position: relative;
  display: block;
  width: 30px;
  height: 30px;
  box-sizing: border-box;
  border: 1px solid var(--wpl-learning-line);
  border-radius: 50%;
}

.wpl-learning-course-card__toggle-icon::before,
.wpl-learning-course-card__toggle-icon::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  background: currentColor;
  content: "";
  transform: translate(-50%, -50%);
  transition: transform 0.25s ease;
}

.wpl-learning-course-card__toggle-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.wpl-learning-course-card__toggle[aria-expanded="true"] .wpl-learning-course-card__toggle-icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.wpl-learning-course-card > p {
  margin: 0;
  color: var(--wpl-learning-muted);
  line-height: 1.8;
}

.wpl-learning-progress {
  position: relative;
  height: 5px;
  margin-top: 22px;
  overflow: hidden;
  border-radius: 99px;
  background: #e9ebef;
}

.wpl-learning-progress__bar {
  display: block;
  width: var(--wpl-learning-progress, 0%);
  height: 100%;
  border-radius: inherit;
  background: var(--wpl-learning-rail);
  transition: width 0.25s ease;
}

.wpl-learning-course-drawer {
  display: grid;
  grid-template-rows: 0fr;
  margin-top: 0;
  opacity: 0;
  visibility: hidden;
  transition:
    grid-template-rows 0.42s cubic-bezier(0.22, 1, 0.36, 1),
    margin-top 0.42s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.22s ease,
    visibility 0s linear 0.42s;
}

.wpl-learning-course-drawer__inner {
  min-height: 0;
  overflow: hidden;
}

.wpl-learning-course-card.is-drawer-open .wpl-learning-course-drawer {
  grid-template-rows: 1fr;
  margin-top: 24px;
  opacity: 1;
  visibility: visible;
  transition:
    grid-template-rows 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    margin-top 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.3s ease 0.06s,
    visibility 0s;
}

.wpl-learning-course-drawer__content {
  padding-top: 22px;
  border-top: 1px solid var(--wpl-learning-line);
}

.wpl-learning-course-drawer__head {
  margin-bottom: 20px;
}

.wpl-learning-course-drawer__head p {
  margin: 0;
  color: var(--wpl-learning-ink);
  font-weight: 800;
}

.wpl-learning-course-drawer__chapters {
  display: grid;
  gap: 14px;
}

.wpl-learning-course-drawer__chapter {
  padding: 18px 20px;
  border-left: 3px solid var(--wpl-learning-line);
  background: var(--wpl-learning-ground);
}

.wpl-learning-course-drawer__chapter-number {
  margin: 0;
  color: var(--wpl-learning-rail);
  font-family: var(--wp--preset--font-family--mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.wpl-learning-course-drawer__chapter h4 {
  margin: 4px 0 8px;
  font-size: 17px;
}

.wpl-learning-course-drawer__chapter-summary {
  margin: 0 0 14px;
  color: var(--wpl-learning-muted);
  font-size: 13px;
  line-height: 1.7;
}

.wpl-learning-course-drawer__lessons {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--wpl-learning-line);
  list-style: none;
}

.wpl-learning-course-drawer__lessons li {
  border-bottom: 1px solid var(--wpl-learning-line);
}

.wpl-learning-course-drawer__lessons a {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 12px 0;
  color: var(--wpl-learning-ink);
  text-decoration: none;
}

.wpl-learning-course-drawer__lessons a:hover {
  color: var(--wpl-learning-rail);
}

.wpl-learning-course-drawer__lesson-number {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid #aeb4c0;
  border-radius: 50%;
  color: var(--wpl-learning-muted);
  background: var(--wpl-learning-paper);
  font-family: var(--wp--preset--font-family--mono);
  font-size: 9px;
  font-weight: 800;
}

.wpl-learning-course-drawer__lessons li.is-complete .wpl-learning-course-drawer__lesson-number {
  border-color: var(--wpl-learning-rail);
  color: var(--wpl-learning-paper);
  background: var(--wpl-learning-rail);
}

.wpl-learning-course-drawer__lesson-title {
  font-weight: 700;
}

.wpl-learning-course-drawer__lesson-time {
  color: var(--wpl-learning-muted);
  font-family: var(--wp--preset--font-family--mono);
  font-size: 10px;
}

.wpl-learning-course-drawer__empty {
  margin: 0;
  color: var(--wpl-learning-muted);
  font-size: 13px;
}

.wpl-learning-course-card__action {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
  color: var(--wpl-learning-ink);
  font-weight: 800;
  text-decoration: none;
}

.wpl-learning-course-card__action.is-disabled {
  color: var(--wpl-learning-muted);
}

.wpl-learning-cookie-note {
  margin: 32px 0 0 96px;
  color: var(--wpl-learning-muted);
  font-size: 12px;
}

.wpl-learning-empty {
  padding: 28px;
  border: 1px dashed #b6bcc8;
  color: var(--wpl-learning-muted);
  background: var(--wpl-learning-paper);
}

/* ---- 個別教材 ---- */
.wpl-learning--single {
  padding: 0 24px 112px;
}

.wpl-learning-breadcrumbs {
  padding: 22px 0;
  font-size: 12px;
}

.wpl-learning-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.wpl-learning-breadcrumbs li:not(:last-child)::after {
  margin-left: 10px;
  color: #9da3b2;
  content: "/";
}

.wpl-learning-breadcrumbs a {
  color: var(--wpl-learning-muted);
  text-decoration: none;
}

.wpl-learning-breadcrumbs a:hover {
  color: var(--wpl-learning-rail);
}

.wpl-learning-single__header {
  position: relative;
  overflow: hidden;
  margin: 8px 0 56px;
  padding: 52px 56px;
  color: var(--wpl-learning-paper);
  background: var(--wpl-learning-night);
}

.wpl-learning-single__header::after {
  position: absolute;
  right: -36px;
  bottom: -36px;
  width: 150px;
  height: 150px;
  border: 32px solid var(--wpl-learning-rail);
  border-radius: 50%;
  content: "";
  opacity: 0.85;
}

.wpl-learning-single__header .wpl-learning-kicker {
  color: #ff7a7a;
}

.wpl-learning-single__header h1 {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0;
  font-size: clamp(30px, 5vw, 50px);
  line-height: 1.35;
  letter-spacing: -0.025em;
}

.wpl-learning-single__lead {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 18px 0 0;
  color: #d7dae2;
  line-height: 1.85;
}

.wpl-learning-single__meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.wpl-learning-single__meta span {
  padding: 5px 10px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  font-family: var(--wp--preset--font-family--mono);
  font-size: 11px;
}

.wpl-learning-lesson {
  min-width: 0;
}

.wpl-learning-single__layout {
  display: grid;
  grid-template-columns: minmax(0, 820px) minmax(280px, 1fr);
  gap: 48px;
  align-items: start;
}

.wpl-learning-sidebar__inner {
  position: sticky;
  top: 24px;
}

.wpl-learning-sidebar h2 {
  margin: 0 0 20px;
  font-size: 25px;
}

.wpl-learning-sidebar__courses {
  display: grid;
  gap: 10px;
}

.wpl-learning-sidebar__course {
  padding: 18px 20px;
  border-radius: 8px;
  box-shadow: none;
}

.wpl-learning-sidebar__course h3 {
  margin: 7px 0 0;
  font-size: 16px;
  line-height: 1.5;
}

.wpl-learning-sidebar__course .wpl-learning-course-card__toggle {
  grid-template-columns: 1fr 26px;
  gap: 12px;
}

.wpl-learning-sidebar__course .wpl-learning-course-card__toggle-icon {
  width: 26px;
  height: 26px;
}

.wpl-learning-sidebar__course.is-drawer-open .wpl-learning-course-drawer {
  margin-top: 16px;
}

.wpl-learning-sidebar__course .wpl-learning-course-drawer__content {
  padding-top: 16px;
}

.wpl-learning-sidebar__course .wpl-learning-course-drawer__head {
  display: none;
}

.wpl-learning-sidebar__course .wpl-learning-course-drawer__chapters {
  gap: 12px;
}

.wpl-learning-sidebar__course .wpl-learning-course-drawer__chapter {
  padding: 0;
  border-left: 0;
  background: transparent;
}

.wpl-learning-sidebar__course .wpl-learning-course-drawer__chapter h4 {
  margin: 3px 0 9px;
  font-size: 14px;
  line-height: 1.5;
}

.wpl-learning-sidebar__course .wpl-learning-course-drawer__chapter-summary {
  display: none;
}

.wpl-learning-sidebar__course .wpl-learning-course-drawer__lessons a {
  grid-template-columns: 24px 1fr;
  gap: 8px;
  padding: 10px 0;
  font-size: 12px;
  line-height: 1.5;
}

.wpl-learning-sidebar__course .wpl-learning-course-drawer__lesson-number {
  width: 22px;
  height: 22px;
  font-size: 8px;
}

.wpl-learning-sidebar__course .wpl-learning-course-drawer__lesson-time {
  grid-column: 2;
  margin-top: -6px;
}

.wpl-learning-sidebar__course .wpl-learning-course-drawer__lessons li.is-current a {
  color: var(--wpl-learning-rail);
}

.wpl-learning-sidebar__course .wpl-learning-course-drawer__lessons li.is-current .wpl-learning-course-drawer__lesson-number {
  border-color: var(--wpl-learning-rail);
  color: var(--wpl-learning-paper);
  background: var(--wpl-learning-rail);
}

.wpl-learning-objectives,
.wpl-learning-completion {
  margin-bottom: 48px;
  padding: 30px 34px;
  border-left: 5px solid var(--wpl-learning-rail);
  background: var(--wpl-learning-paper);
}

.wpl-learning-objectives h2,
.wpl-learning-completion h2 {
  margin: 0 0 18px;
  font-size: 22px;
}

.wpl-learning-objectives ul {
  margin: 0;
  padding-left: 1.4em;
}

.wpl-learning-objectives li + li {
  margin-top: 8px;
}

.wpl-learning-content {
  margin-bottom: 64px;
}

.wpl-learning-completion {
  border-left-color: var(--wpl-learning-ink);
}

.wpl-learning-completion.is-complete {
  border-left-color: var(--wpl-learning-rail);
}

.wpl-learning-completion__items {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}

.wpl-learning-completion__items label {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  align-items: start;
  padding: 12px 14px;
  border: 1px solid var(--wpl-learning-line);
  cursor: pointer;
}

.wpl-learning-completion__items input {
  width: 18px;
  height: 18px;
  margin-top: 4px;
  accent-color: var(--wpl-learning-rail);
}

.wpl-learning-completion .wpl-button {
  border: 0;
  font: inherit;
  cursor: pointer;
}

.wpl-learning-completion .wpl-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.wpl-learning-completion__saved {
  min-height: 1.8em;
  margin: 12px 0 0;
  color: var(--wpl-learning-muted);
  font-size: 13px;
}

.wpl-learning-lesson-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--wpl-learning-line);
}

.wpl-learning-lesson-nav a {
  padding: 18px 20px;
  color: var(--wpl-learning-ink);
  background: var(--wpl-learning-paper);
  font-weight: 700;
  text-decoration: none;
}

.wpl-learning-lesson-nav a:last-child {
  text-align: right;
}

.wpl-learning-lesson-nav a:hover {
  color: var(--wpl-learning-rail);
}

.wpl-learning-lesson-nav a span {
  display: block;
  margin-bottom: 4px;
  color: var(--wpl-learning-muted);
  font-family: var(--wp--preset--font-family--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
}

@media (prefers-reduced-motion: reduce) {
  .wpl-learning-progress__bar,
  .wpl-learning-course-drawer,
  .wpl-learning-course-card__toggle-icon::before,
  .wpl-learning-course-card__toggle-icon::after {
    transition: none;
  }
}

@media (max-width: 980px) {
  .wpl-learning-single__layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .wpl-learning-sidebar__inner {
    position: static;
  }
}

@media (max-width: 640px) {
  .wpl-learning-hero {
    padding: 64px 16px 60px;
  }

  .wpl-learning-hero::after {
    right: -180px;
    opacity: 0.6;
  }

  .wpl-learning-hero__title {
    font-size: 38px;
  }

  .wpl-learning-hero__lead {
    font-size: 15px;
  }

  .wpl-learning-hero__summary {
    width: 100%;
  }

  .wpl-learning-hero__summary div {
    min-width: 0;
    flex: 1;
    padding-right: 12px;
  }

  .wpl-learning-hero__summary div + div {
    padding-left: 12px;
  }

  .wpl-learning-route-section {
    padding: 64px 16px 80px;
  }

  .wpl-learning-route-section__head {
    display: block;
    margin-bottom: 32px;
  }

  .wpl-learning-reset {
    margin-top: 16px;
  }

  .wpl-learning-route::before {
    left: 22px;
  }

  .wpl-learning-route__stop {
    grid-template-columns: 46px 1fr;
    gap: 14px;
    padding-bottom: 20px;
  }

  .wpl-learning-route__marker {
    width: 46px;
    height: 46px;
    border-width: 3px;
    font-size: 12px;
  }

  .wpl-learning-course-card {
    padding: 22px 20px 24px;
  }

  .wpl-learning-course-card h3 {
    font-size: 21px;
  }

  .wpl-learning-course-card__toggle {
    grid-template-columns: 1fr 28px;
    gap: 12px;
  }

  .wpl-learning-course-card__toggle-icon {
    width: 28px;
    height: 28px;
  }

  .wpl-learning-course-card__topline {
    display: block;
  }

  .wpl-learning-course-card__topline span:last-child {
    display: block;
    margin-top: 3px;
  }

  .wpl-learning-course-drawer__head {
    display: block;
  }

  .wpl-learning-course-drawer__head a {
    display: inline-block;
    margin-top: 5px;
  }

  .wpl-learning-course-drawer__chapter {
    padding: 16px;
  }

  .wpl-learning-course-drawer__lessons a {
    grid-template-columns: 26px 1fr;
  }

  .wpl-learning-course-drawer__lesson-time {
    grid-column: 2;
  }

  .wpl-learning-cookie-note {
    margin-left: 60px;
  }

  .wpl-learning--single {
    padding: 0 16px 80px;
  }

  .wpl-learning-single__header {
    margin-bottom: 40px;
    padding: 36px 24px 44px;
  }

  .wpl-learning-single__header::after {
    right: -76px;
    bottom: -76px;
  }

  .wpl-learning-objectives,
  .wpl-learning-completion {
    padding: 24px 20px;
  }

  .wpl-learning-lesson-nav {
    grid-template-columns: 1fr;
  }

  .wpl-learning-lesson-nav > span {
    display: none;
  }

  .wpl-learning-lesson-nav a:last-child {
    text-align: left;
  }
}