/* IT人材育成 AT-Lab（仕様 6-8）。共通部品は site.css、ここはこのページ固有の配置だけ。 */

/* ============================== */
/*        2 空き枠バッジ（ヒーロー）  */
/* ============================== */

.p-lab-vacancy {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  margin-top: 2rem;
  padding: 0.85rem 1.5rem;
  border: 1px solid rgba(212, 245, 228, 0.45);
  border-radius: var(--radius-pill);
  background: rgba(2, 20, 14, 0.45);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: #fff;
}

.p-lab-vacancy__icon {
  display: inline-flex;
  color: var(--color-accent);
  font-size: 1.35rem;
}

.p-lab-vacancy__text {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.6;
}

.p-lab-vacancy__num {
  margin: 0 0.15em;
  color: var(--color-accent);
  font-size: 1.9em;
  font-weight: 800;
  line-height: 1;
  vertical-align: -0.12em;
  font-variant-numeric: tabular-nums;
}

.p-lab-vacancy a {
  color: var(--color-mint-2);
  text-decoration: underline;
  text-decoration-color: rgba(212, 245, 228, 0.5);
  text-underline-offset: 0.3em;
  transition: color 0.4s var(--ease), text-decoration-color 0.4s var(--ease);
}

.p-lab-vacancy a:hover {
  color: #fff;
  text-decoration-color: currentColor;
}

.p-lab-vacancy__link {
  margin-left: 0.25em;
  font-size: 0.88em;
}

@media (max-width: 767px) {
  .p-lab-vacancy {
    align-items: flex-start;
    margin-top: 1.5rem;
    padding: 0.75rem 1.1rem;
    border-radius: var(--radius);
  }

  .p-lab-vacancy__text {
    font-size: 0.88rem;
  }

  .p-lab-vacancy__link {
    display: block;
    margin-left: 0;
  }
}

/* ============================== */
/*             3 宣言              */
/* ============================== */

.p-lab-declare {
  overflow: hidden;
}

/* 2行目「プログラミングスクールでは」（13文字）が1行に収まる大きさ */
.is-site .p-lab-declare__title {
  margin-top: 1rem;
  font-size: clamp(1.45rem, 6.4vw, 4.75rem);
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: 0.04em;
}

.p-lab-declare__strike {
  position: relative;
  display: inline-block;
  color: var(--color-muted);
}

.p-lab-declare__strike::after {
  content: "";
  position: absolute;
  left: -0.08em;
  right: -0.08em;
  top: 54%;
  height: 0.09em;
  min-height: 3px;
  border-radius: 999px;
  background: var(--color-primary-light);
  transform-origin: left center;
  transition: transform 1.1s var(--ease) 0.3s;
}

html.js-anim .p-lab-declare__title:not(.is-inview) .p-lab-declare__strike::after {
  transform: scaleX(0);
}

.p-lab-declare__lead {
  margin-top: clamp(1.5rem, 3vw, 2.75rem);
  color: var(--color-primary-deep);
  font-size: clamp(1.1rem, 2.1vw, 1.6rem);
  font-weight: 700;
  line-height: 1.8;
  letter-spacing: 0.08em;
}

/* ============================== */
/*            4 育成方針            */
/* ============================== */

.p-lab-policy {
  overflow: hidden;
  isolation: isolate;
}

.p-lab-policy__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 12% 18%, rgba(143, 193, 82, 0.16) 0%, rgba(143, 193, 82, 0) 42%),
    radial-gradient(circle at 92% 85%, rgba(0, 122, 77, 0.5) 0%, rgba(0, 122, 77, 0) 46%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 64px);
}

.p-lab-policy__inner {
  max-width: 960px;
  text-align: center;
}

.p-lab-policy__en {
  color: var(--color-mint-2);
}

.is-site .p-lab-policy__title {
  color: #fff;
  font-size: clamp(1.5rem, 3.4vw, 2.6rem);
  line-height: 1.75;
  letter-spacing: 0.08em;
}

@media (max-width: 767px) {
  .p-lab-policy__inner {
    text-align: left;
  }

  .is-site .p-lab-policy__title {
    font-size: clamp(1.15rem, 5.4vw, 1.5rem);
  }
}

/* ============================== */
/*            5 学ぶ内容            */
/* ============================== */

.p-lab-learn__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.p-lab-learn__item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  padding: clamp(22px, 2.4vw, 32px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.p-lab-learn__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-alt-2) 100%);
  color: var(--color-primary-light);
  font-size: 1.5rem;
}

.p-lab-learn__label {
  color: var(--color-primary-deep);
  font-weight: 700;
  line-height: 1.7;
}

.p-lab-learn__item.is-more {
  border-style: dashed;
  border-color: rgba(0, 95, 60, 0.25);
  background: transparent;
  box-shadow: none;
}

.p-lab-learn__item.is-more .p-lab-learn__icon {
  background: transparent;
  border: 1px dashed rgba(0, 95, 60, 0.3);
}

.p-lab-learn__item.is-more .p-lab-learn__label {
  color: var(--color-muted);
}

@media (max-width: 1023px) {
  .p-lab-learn__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .p-lab-learn__grid {
    gap: 12px;
  }

  .p-lab-learn__item {
    gap: 0.75rem;
    padding: 16px;
  }

  .p-lab-learn__icon {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.15rem;
  }

  .p-lab-learn__label {
    font-size: 0.85rem;
    line-height: 1.6;
  }
}

/* ============================== */
/*          6 期間と卒業後           */
/* ============================== */

.p-lab-course__inner {
  max-width: 920px;
}

.p-lab-course__timeline {
  --tl-time: 7.5rem;
}

@media (max-width: 767px) {
  .p-lab-course__timeline {
    --tl-time: 5.25rem;
  }

  .p-lab-course__timeline .c-timeline__time {
    font-size: 0.8rem;
    letter-spacing: 0.04em;
  }
}

/* ============================== */
/*           7 6つの強み            */
/* ============================== */

.p-lab-strength {
  padding-block: 160px;
  overflow: hidden;
  overflow: clip;
}

.p-lab-strength__track {
  align-items: stretch;
}

.p-lab-strength__intro {
  display: flex;
  flex-basis: clamp(280px, 26vw, 340px);
  flex-direction: column;
  justify-content: center;
}

.p-lab-strength__intro .c-heading {
  margin-bottom: 0;
}

.p-lab-strength__hint {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2.5rem;
  color: var(--color-primary-light);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.24em;
}

.p-lab-strength__item {
  flex-basis: clamp(300px, 28vw, 360px);
}

.p-lab-strength .c-feature__text {
  font-size: 0.9rem;
}

@media (max-width: 1023px) {
  .p-lab-strength {
    padding-block: 120px;
  }

  .p-lab-strength__intro,
  .p-lab-strength__item {
    flex-basis: auto;
  }

  .p-lab-strength__intro {
    margin-bottom: 16px;
  }

  .p-lab-strength__hint {
    display: none;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .p-lab-strength__track {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .p-lab-strength__intro {
    grid-column: 1 / -1;
  }
}

@media (max-width: 767px) {
  .p-lab-strength {
    padding-block: 96px;
  }
}

@media (prefers-reduced-motion: reduce) and (min-width: 1024px) {
  .p-lab-strength__track {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .p-lab-strength__intro {
    grid-column: 1 / -1;
  }
}

/* ============================== */
/*           7b 受講生の声           */
/* ============================== */

.p-lab-voice .c-coming-soon {
  padding-block: clamp(48px, 6vw, 72px);
}

.p-lab-voice .c-coming-soon__en {
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
}

/* ============================== */
/*          8 実務経験の図           */
/* ============================== */

.p-lab-wall {
  --wall-w: 56px;
  --wall-h: 120px;
  --wall-depth: 14px;
  --wall-below: 40px;
  --wall-brick: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='18'%3E%3Cpath d='M0 .5h28M0 9.5h28M.5 0v9M14.5 9v9' fill='none' stroke='%23fff' stroke-opacity='.22'/%3E%3C/svg%3E");
  --arrow-line: linear-gradient(90deg, rgba(0, 122, 77, 0.45) 0%, var(--color-primary-light) 100%);
  --arrow-glow: linear-gradient(90deg, transparent 0%, rgba(143, 193, 82, 0) 30%, rgba(143, 193, 82, 0.95) 50%, rgba(143, 193, 82, 0) 70%, transparent 100%);
}

.p-lab-wall__figure {
  display: grid;
  gap: 28px;
}

.p-lab-wall__row {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  align-items: center;
  gap: 1.5rem;
  padding: 8rem 2rem 3.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--color-surface-alt) 0%, var(--color-surface) 100%);
}

.p-lab-wall__row--lab {
  padding-top: 7rem;
  border-color: rgba(0, 122, 77, 0.35);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.p-lab-wall__label {
  color: var(--color-muted);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.p-lab-wall__row--lab .p-lab-wall__label {
  color: var(--color-primary-light);
  font-size: 1.1rem;
  letter-spacing: 0.16em;
}

/* 列幅を固定して、上下の段で壁の位置を揃える（壁は5列目） */
.p-lab-wall__track {
  display: grid;
  grid-template-columns: max-content minmax(24px, 1fr) minmax(13rem, 16rem) minmax(24px, 1fr) 104px minmax(36px, 1fr) minmax(11.5rem, 12.5rem);
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.p-lab-wall__row--school .p-lab-wall__line:nth-child(2) {
  grid-column: 2 / 5;
}

.p-lab-wall__node {
  position: relative;
  z-index: 1;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: #fff;
  color: var(--color-primary-deep);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.6;
  text-align: center;
  box-sizing: border-box;
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease), box-shadow 0.8s var(--ease);
}

.p-lab-wall__node--start {
  white-space: nowrap;
}

.p-lab-wall__node small {
  display: block;
  margin-top: 0.15rem;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 500;
}

.p-lab-wall__node .c-icon {
  margin-right: 0.4em;
  color: var(--color-primary-light);
  vertical-align: -0.15em;
}

.p-lab-wall__node--work {
  border-color: rgba(0, 122, 77, 0.35);
  box-shadow: var(--shadow-card);
}

.p-lab-wall__node.is-ng {
  border-style: dashed;
  background: transparent;
  color: var(--color-muted);
}

.p-lab-wall__node.is-ng .c-icon {
  color: var(--color-danger);
}

.p-lab-wall__node.is-ok {
  border-color: transparent;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  color: #fff;
  box-shadow: 0 0 0 6px rgba(143, 193, 82, 0.2), var(--shadow-card);
}

.p-lab-wall__node.is-ok .c-icon {
  color: #fff;
}

/* 矢印：グラデーションの線＋塗りの矢じり。AT-Lab の線は光が流れ続ける */
.p-lab-wall__line {
  position: relative;
  align-self: center;
  height: 14px;
  margin-inline: 6px;
}

.p-lab-wall__line span {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(50% - 1.5px);
  height: 3px;
  border-radius: 3px;
  background: var(--arrow-glow) no-repeat -200% 0 / 60% 100%, var(--arrow-line);
  transform-origin: left center;
  transition: transform 0.8s var(--ease), opacity 0.8s var(--ease);
}

.p-lab-wall__line span::after {
  content: "";
  position: absolute;
  right: -2px;
  top: 50%;
  width: 12px;
  height: 12px;
  background: var(--color-primary-light);
  clip-path: polygon(0 0, 100% 50%, 0 100%, 22% 50%);
  transform: translateY(-50%);
}

.p-lab-wall__line--to-wall {
  margin-right: 0;
}

.p-lab-wall__line--to-wall span::after {
  display: none;
}

.p-lab-wall__row--lab .p-lab-wall__line:nth-child(6) {
  margin-left: 0;
}

.p-lab-wall__row--school .p-lab-wall__line {
  margin-right: 0;
}

.p-lab-wall__row--school .p-lab-wall__line span {
  height: 2px;
  top: calc(50% - 1px);
  background: rgba(92, 111, 102, 0.45);
}

.p-lab-wall__row--school .p-lab-wall__line span::after {
  display: none;
}

.p-lab-wall__row--school .p-lab-wall__line--blocked {
  margin-inline: 0 6px;
}

.p-lab-wall__line--blocked span {
  background: repeating-linear-gradient(90deg, rgba(92, 111, 102, 0.35) 0 6px, transparent 6px 12px) !important;
}

/* 壁：正面・上面・側面の3面で立体に見せる */
.p-lab-wall__wall {
  position: relative;
  align-self: stretch;
}

.p-lab-wall__block {
  position: absolute;
  left: 50%;
  bottom: calc(50% - var(--wall-below));
  width: var(--wall-w);
  height: var(--wall-h);
  margin-left: calc(var(--wall-depth) / -2);
  border-radius: 2px 0 0 2px;
  background:
    var(--wall-brick) 0 0 / 28px 18px,
    linear-gradient(90deg, var(--color-primary-light) 0%, var(--color-primary) 45%, var(--color-primary-deep) 100%);
  box-shadow: inset 0 0 0 1px rgba(0, 61, 41, 0.35);
  transform: translateX(-50%);
  transform-origin: center bottom;
  transition: transform 1s var(--ease);
}

.p-lab-wall__face {
  position: absolute;
  display: block;
}

.p-lab-wall__face--top {
  left: 0;
  bottom: 100%;
  width: 100%;
  height: var(--wall-depth);
  background: linear-gradient(90deg, rgba(143, 193, 82, 0.55), var(--color-primary-light));
  transform: skewX(-45deg);
  transform-origin: left bottom;
}

.p-lab-wall__face--side {
  left: 100%;
  top: 0;
  width: var(--wall-depth);
  height: 100%;
  background:
    var(--wall-brick) 0 0 / 28px 18px,
    linear-gradient(180deg, var(--color-primary-deep), #032a1d);
  transform: skewY(-45deg);
  transform-origin: left top;
}

/* 足元の影 */
.p-lab-wall__wall::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: 50%;
  bottom: calc(50% - var(--wall-below) - 10px);
  width: calc(var(--wall-w) + 56px);
  height: 22px;
  background: radial-gradient(closest-side, rgba(0, 47, 31, 0.28), transparent);
  transform: translateX(-42%);
  transition: opacity 1s var(--ease);
}

.p-lab-wall__wall-text {
  position: absolute;
  left: 50%;
  bottom: calc(50% + var(--wall-h) - var(--wall-below) + var(--wall-depth) + 14px);
  padding: 0.25rem 0.9rem;
  border-radius: var(--radius-pill);
  background: var(--color-primary-deep);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  white-space: nowrap;
  transform: translateX(-50%);
  transition: opacity 0.8s var(--ease) 0.6s;
}

/* 一般的なスクール：線が壁にぶつかって止まる */
.p-lab-wall__hit {
  position: absolute;
  z-index: 2;
  left: calc(50% - var(--wall-w) / 2 - var(--wall-depth) / 2 - 15px);
  top: 50%;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 2px solid var(--color-danger);
  border-radius: 50%;
  background: #fff;
  color: var(--color-danger);
  transform: translate(-50%, -50%);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.p-lab-wall__hit .c-icon {
  width: 14px;
  height: 14px;
}

/* AT-Lab：線が壁の上を弧を描いて越える（PC は上へ、TB・SP は横へふくらむ曲線） */
.p-lab-wall__wall--cross .p-lab-wall__block {
  opacity: 0.9;
}

.p-lab-wall__arc {
  position: absolute;
  z-index: 2;
  overflow: visible;
  pointer-events: none;
}

.p-lab-wall__arc--over {
  left: calc(50% - 60px);
  bottom: calc(50% - 1px);
  width: 120px;
  height: 114px;
}

.p-lab-wall__arc--hop {
  display: none;
}

.p-lab-wall__arc path {
  fill: none;
  stroke-linecap: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 0.9s var(--ease);
}

.p-lab-wall__arc-glow {
  stroke: rgba(143, 193, 82, 0.35);
  stroke-width: 9;
}

.p-lab-wall__arc-path {
  stroke: var(--color-primary-light);
  stroke-width: 3;
}

.p-lab-wall__arc-halo {
  stroke: #fff;
  stroke-width: 7;
}

/* 演出：壁が立ち上がり、一般的なスクールは壁で止まり、AT-Lab は実務経験を経て壁を越える */
.p-lab-wall__row--school .p-lab-wall__line:nth-child(2) span { transition-delay: 0.45s; }
.p-lab-wall__row--school .p-lab-wall__hit { transition-delay: 1.15s; }
.p-lab-wall__row--school .p-lab-wall__line--blocked span { transition-delay: 1.3s; }
.p-lab-wall__row--school .p-lab-wall__node--end { transition-delay: 1.4s; }
.p-lab-wall__row--lab .p-lab-wall__block { transition-delay: 0.15s; }
.p-lab-wall__row--lab .p-lab-wall__line:nth-child(2) span { transition-delay: 0.6s; }
.p-lab-wall__row--lab .p-lab-wall__node--work { transition-delay: 0.9s; }
.p-lab-wall__row--lab .p-lab-wall__line:nth-child(4) span { transition-delay: 1.2s; }
.p-lab-wall__row--lab .p-lab-wall__arc path { transition-delay: 1.65s; }
.p-lab-wall__row--lab .p-lab-wall__line:nth-child(6) span { transition-delay: 2.3s; }
.p-lab-wall__row--lab .p-lab-wall__node--end { transition-delay: 2.6s; }

html.js-anim .p-lab-wall__figure:not(.is-inview) .p-lab-wall__block {
  transform: translateX(-50%) scaleY(0);
}

html.js-anim .p-lab-wall__figure:not(.is-inview) .p-lab-wall__wall::after,
html.js-anim .p-lab-wall__figure:not(.is-inview) .p-lab-wall__wall-text,
html.js-anim .p-lab-wall__figure:not(.is-inview) .p-lab-wall__line--blocked span {
  opacity: 0;
}

html.js-anim .p-lab-wall__figure:not(.is-inview) .p-lab-wall__hit {
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.6);
}

html.js-anim .p-lab-wall__figure:not(.is-inview) .p-lab-wall__line:not(.p-lab-wall__line--blocked) span {
  transform: scaleX(0);
}

html.js-anim .p-lab-wall__figure:not(.is-inview) .p-lab-wall__arc path {
  stroke-dashoffset: 1;
}

html.js-anim .p-lab-wall__figure:not(.is-inview) .p-lab-wall__node--end,
html.js-anim .p-lab-wall__figure:not(.is-inview) .p-lab-wall__node--work {
  opacity: 0;
  transform: translateY(12px);
}

/* 描き終わったあと、AT-Lab の線の上を光がゆっくり流れ続ける */
@keyframes labWallFlow {
  to { background-position: 250% 0, 0 0; }
}

@media (prefers-reduced-motion: no-preference) {
  html.js-anim .p-lab-wall__figure.is-inview .p-lab-wall__row--lab .p-lab-wall__line span {
    animation: labWallFlow 2.8s linear 3.2s infinite;
  }

  html.js-anim .p-lab-wall__figure.is-inview .p-lab-wall__row--lab .p-lab-wall__line:nth-child(4) span { animation-delay: 3.5s; }
  html.js-anim .p-lab-wall__figure.is-inview .p-lab-wall__row--lab .p-lab-wall__line:nth-child(6) span { animation-delay: 3.8s; }
}

/* TB・SP：縦の流れに切り替え、壁は横に寝かせた立体の帯にする */
@media (max-width: 1023px) {
  .p-lab-wall {
    --wall-depth: 10px;
    --arrow-line: linear-gradient(180deg, rgba(0, 122, 77, 0.45) 0%, var(--color-primary-light) 100%);
    --arrow-glow: linear-gradient(180deg, transparent 0%, rgba(143, 193, 82, 0) 30%, rgba(143, 193, 82, 0.95) 50%, rgba(143, 193, 82, 0) 70%, transparent 100%);
  }

  .p-lab-wall__row,
  .p-lab-wall__row--lab {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding: 1.75rem 1.25rem 2rem;
  }

  .p-lab-wall__label {
    text-align: center;
  }

  .p-lab-wall__track {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .p-lab-wall__node {
    width: min(100%, 320px);
  }

  .p-lab-wall__line,
  .p-lab-wall__line--to-wall,
  .p-lab-wall__row--lab .p-lab-wall__line:nth-child(6),
  .p-lab-wall__row--school .p-lab-wall__line,
  .p-lab-wall__row--school .p-lab-wall__line--blocked {
    width: 14px;
    height: 34px;
    margin: 4px 0;
  }

  .p-lab-wall__line--to-wall,
  .p-lab-wall__row--school .p-lab-wall__line:nth-child(2) {
    margin-bottom: 0;
  }

  .p-lab-wall__row--school .p-lab-wall__line--blocked {
    height: 40px;
  }

  .p-lab-wall__line span,
  .p-lab-wall__row--school .p-lab-wall__line span {
    left: calc(50% - 1.5px);
    right: auto;
    top: 0;
    bottom: 0;
    width: 3px;
    height: auto;
    background: var(--arrow-glow) no-repeat 0 -200% / 100% 60%, var(--arrow-line);
    transform-origin: center top;
  }

  .p-lab-wall__row--school .p-lab-wall__line span {
    left: calc(50% - 1px);
    width: 2px;
    background: rgba(92, 111, 102, 0.45);
  }

  .p-lab-wall__line span::after {
    top: auto;
    right: auto;
    bottom: -2px;
    left: 50%;
    clip-path: polygon(0 0, 50% 22%, 100% 0, 50% 100%);
    transform: translateX(-50%);
  }

  .p-lab-wall__line--blocked span {
    background: repeating-linear-gradient(180deg, rgba(92, 111, 102, 0.35) 0 6px, transparent 6px 12px) !important;
  }

  .p-lab-wall__wall {
    align-self: auto;
    width: min(100%, 320px);
    padding: calc(var(--wall-depth) + 6px) var(--wall-depth) 0 0;
    box-sizing: border-box;
    text-align: center;
  }

  .p-lab-wall__block {
    position: relative;
    left: auto;
    bottom: auto;
    display: block;
    width: 100%;
    height: 28px;
    margin-left: 0;
    border-radius: 2px;
    background:
      var(--wall-brick) 0 0 / 28px 18px,
      linear-gradient(180deg, var(--color-primary-light) 0%, var(--color-primary) 50%, var(--color-primary-deep) 100%);
    transform: none;
  }

  .p-lab-wall__wall::after {
    bottom: auto;
    top: calc(var(--wall-depth) + 6px + 22px);
    width: 100%;
    transform: translateX(-50%);
  }

  .p-lab-wall__wall-text {
    position: static;
    display: inline-block;
    margin-top: 0.85rem;
    transform: none;
  }

  .p-lab-wall__hit {
    left: 50%;
    top: calc(var(--wall-depth) + 6px);
  }

  .p-lab-wall__arc--over {
    display: none;
  }

  .p-lab-wall__arc--hop {
    left: calc(50% - 4px);
    top: -7px;
    display: block;
    width: 48px;
    height: 64px;
  }

  html.js-anim .p-lab-wall__figure:not(.is-inview) .p-lab-wall__block {
    transform: scaleX(0);
  }

  html.js-anim .p-lab-wall__figure:not(.is-inview) .p-lab-wall__line:not(.p-lab-wall__line--blocked) span {
    transform: scaleY(0);
  }

  @keyframes labWallFlowY {
    to { background-position: 0 250%, 0 0; }
  }

  html.js-anim .p-lab-wall__figure.is-inview .p-lab-wall__row--lab .p-lab-wall__line span {
    animation-name: labWallFlowY;
  }
}

@media (prefers-reduced-motion: reduce) {
  .p-lab-declare__strike::after,
  .p-lab-wall__node,
  .p-lab-wall__line span,
  .p-lab-wall__block,
  .p-lab-wall__wall::after,
  .p-lab-wall__wall-text,
  .p-lab-wall__hit,
  .p-lab-wall__arc path {
    transition: none;
  }
}

/* ============================== */
/*            9 講師紹介            */
/* ============================== */

.p-lab-instructor__body {
  max-width: 920px;
  margin-inline: auto;
  padding: clamp(32px, 5vw, 64px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.p-lab-instructor__body.has-photo {
  display: grid;
  grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  align-items: center;
  gap: clamp(32px, 5vw, 64px);
  max-width: 1080px;
}

.p-lab-instructor__photo {
  border-radius: var(--radius);
  overflow: hidden;
}

.p-lab-instructor__lead {
  position: relative;
  padding-left: 1.25rem;
  border-left: 3px solid var(--color-accent);
  color: var(--color-primary-deep);
  font-size: clamp(1.2rem, 2.4vw, 1.7rem);
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: 0.06em;
}

.p-lab-instructor__desc {
  margin-top: 1.75rem;
}

.p-lab-instructor__name {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: flex-end;
  gap: 0.25rem 1rem;
  margin-top: 2rem;
  color: var(--color-primary-deep);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.p-lab-instructor__role {
  color: var(--color-muted);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

@media (max-width: 767px) {
  .p-lab-instructor__body.has-photo {
    grid-template-columns: 1fr;
  }

  .p-lab-instructor__photo {
    width: min(240px, 70%);
    margin-inline: auto;
  }

  .p-lab-instructor__lead {
    padding-left: 1rem;
    font-size: 1.1rem;
  }
}