/* ============================================================
   soil.css — 2年「エンジニアリングデザイン入門」10/22 専用
   mimizuya-theme.css の上に重ねる。インラインstyleは使わない。

   文字サイズの下限（1920×1080基準）
     見出し 72px ／ 本文 40px ／ ラベル・補足 28px ／ タイマー 360px
   ============================================================ */

:root {
  /* 土の3層（上ほど明るい） */
  --soil-1: #B59A7A;   /* ① 場と道具 */
  --soil-2: #8A6E55;   /* ② 話し方 */
  --soil-3: #5A4434;   /* ③ わたしの貢献 */
  --soil-ink: #FDFBF8;
  --grass: #3D8B6E;

  --fs-display: 96px;
  --fs-h: 72px;
  --fs-body: 40px;
  --fs-label: 28px;
}

/* ------------------------------------------------------------
   ベース：テーマの小さい文字を底上げ
   ------------------------------------------------------------ */
.reveal { font-size: var(--fs-body); }

.reveal .slides section {
  padding: 120px 140px 100px;
}

.reveal h2 {
  font-size: var(--fs-h);
  line-height: 1.35;
  margin-bottom: 40px;
  letter-spacing: 0.02em;
}

.reveal p {
  font-size: var(--fs-body);
  line-height: 1.7;
  margin-bottom: 0;
}

.reveal .section-label {
  font-size: var(--fs-label);
  letter-spacing: 0.12em;
  margin-bottom: 32px;
}

/* ヘッダーはロゴのみ・フッターはページ番号のみ */
.slide-header { top: 44px; left: 140px; right: 140px; }
.slide-header img { height: 44px; }

.slide-footer {
  left: auto;
  right: 140px;
  bottom: 36px;
  height: auto;
  border-top: none;
  font-family: var(--font-round);
  font-size: var(--fs-label);
}

/* 補足の1行（28px） */
.reveal .note-line {
  font-family: var(--font-round);
  font-size: var(--fs-label);
  color: var(--color-earth-warm);
  letter-spacing: 0.06em;
}
.reveal .dark-slide .note-line,
.reveal .cover .note-line,
.reveal .timer-slide .note-line { color: rgba(255, 255, 255, 0.6); }

/* ------------------------------------------------------------
   表紙
   ------------------------------------------------------------ */
.reveal .slides section.cover {
  padding: 0;
  background: var(--color-earth-deep);
  overflow: hidden;
}
.reveal .slides section.cover.present {
  display: flex !important;
  flex-direction: column;
  justify-content: center;
}

.cover__body {
  padding: 0 160px;
  position: relative;
  z-index: 2;
}

.cover__logo {
  height: 64px;
  margin: 0 0 72px;
  filter: brightness(0) invert(1);
}

.reveal .cover h1 {
  font-family: var(--font-heading);
  font-size: 120px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--soil-ink);
  letter-spacing: 0.04em;
  margin-bottom: 56px;
}

.cover__meta {
  display: flex;
  gap: 48px;
}

/* 表紙下部の地層ストライプ */
.cover__strata {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-rows: 10px 56px 56px 56px;
}
.cover__strata span:nth-child(1) { background: var(--grass); }
.cover__strata span:nth-child(2) { background: var(--soil-1); }
.cover__strata span:nth-child(3) { background: var(--soil-2); }
.cover__strata span:nth-child(4) { background: var(--soil-3); }

.cover .slide-footer { display: none; }

/* ------------------------------------------------------------
   土の断面図（ゴール・本番・まとめで再登場するモチーフ）
   <div class="strata">
     <div class="strata__surface">テーマ（種）</div>
     <div class="strata__layer"><b>①</b>場と道具</div> ...
   </div>
   ------------------------------------------------------------ */
.strata {
  display: flex;
  flex-direction: column;
  width: 100%;
  border-radius: 6px;
  overflow: hidden;
  font-family: var(--font-round);
}

.strata__surface {
  position: relative;
  padding: 0 40px 14px;
  border-bottom: 10px solid var(--grass);
  font-size: var(--fs-label);
  color: var(--grass);
  letter-spacing: 0.08em;
  background: transparent;
}

.strata__layer {
  position: relative;
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 130px;
  padding: 0 40px;
  font-size: 44px;
  font-weight: 500;
  color: var(--soil-ink);
  white-space: nowrap;
  /* 土の粒 */
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.10) 2px, transparent 2.5px),
    radial-gradient(rgba(0, 0, 0, 0.10) 2px, transparent 2.5px);
  background-size: 46px 46px, 38px 38px;
  background-position: 0 0, 19px 23px;
}
.strata__layer:nth-of-type(2) { background-color: var(--soil-1); }
.strata__layer:nth-of-type(3) { background-color: var(--soil-2); }
.strata__layer:nth-of-type(4) { background-color: var(--soil-3); }

/* 今日の焦点（厚みを持たせる層） */
.strata__layer--focus,
.strata__layer.is-focus {
  min-height: 195px;
}

.strata__layer b {
  font-family: var(--font-heading);
  font-size: 52px;
  font-weight: 600;
  opacity: 0.75;
}

/* 層の右側に置く補足（問いなど） */
.strata__layer small {
  margin-left: auto;
  font-size: 28px;
  color: rgba(255, 255, 255, 0.95);
  white-space: nowrap;
  line-height: 1.4;
  text-align: right;
  font-weight: 500;
}

/* まだ扱わない層を薄くする */
.strata__layer.is-later { opacity: 0.35; }

/* ver.1 タグ */
.ver-tag {
  display: inline-block;
  padding: 6px 22px;
  border: 3px solid currentColor;
  border-radius: 999px;
  font-family: var(--font-round);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--grass);
}

/* 左に文・右に図の2カラム */
.split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 100px;
  align-items: center;
  height: 100%;
}
.split__text p + p { margin-top: 32px; }

/* ------------------------------------------------------------
   全画面タイマー
   <section class="timer-slide">
     <div class="timer" data-minutes="10">10:00</div>
   クリックで開始／一時停止、ダブルクリックでリセット
   ------------------------------------------------------------ */
.reveal .slides section.timer-slide {
  padding: 0;
  background: var(--color-earth-deep);
}
.reveal .slides section.timer-slide.present {
  display: flex !important;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.timer-slide__task {
  font-family: var(--font-round);
  font-size: 48px;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.06em;
}

.timer {
  font-family: var(--font-round);
  font-size: 360px;
  font-weight: 500;
  line-height: 1.1;
  color: var(--soil-ink);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  cursor: pointer;
  user-select: none;
  margin: 24px 0 48px;
}

.timer.is-paused { opacity: 0.55; }
.timer.is-last   { color: var(--color-accent-gold); }
.timer.is-done   { color: var(--color-accent-sunset); }

/* 残り時間バー（土が減っていく） */
.timer-bar {
  width: 1200px;
  height: 16px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}
.timer-bar__fill {
  height: 100%;
  width: 100%;
  background: var(--soil-1);
  transform-origin: left center;
  transition: transform 1s linear;
}

.timer-slide__hint {
  margin-top: 40px;
}

.timer-slide .slide-footer { color: rgba(255, 255, 255, 0.35); }

/* ------------------------------------------------------------
   大きな問い / 引用（センタリング・暗背景または白背景）
   ------------------------------------------------------------ */
.reveal .slides section.center-statement {
  padding: 0 160px;
}
.reveal .slides section.center-statement.present {
  display: flex !important;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.big-quote {
  font-family: var(--font-heading);
  font-size: 88px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 40px;
  color: var(--color-earth-deep);
}
.reveal .dark-slide .big-quote {
  color: var(--soil-ink);
}
.big-quote--sub {
  font-family: var(--font-round);
  font-size: 44px;
  line-height: 1.6;
  opacity: 0.85;
  color: var(--color-earth-warm);
}
.reveal .dark-slide .big-quote--sub {
  color: rgba(255, 255, 255, 0.85);
}

/* 1文だけの白背景スライド */
.single-statement {
  font-family: var(--font-heading);
  font-size: 80px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-earth-deep);
}

/* ------------------------------------------------------------
   講師紹介（2名並び）
   ------------------------------------------------------------ */
.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-top: 20px;
}
.profile-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.profile-card__img {
  width: 320px;
  height: 320px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 32px;
  border: 6px solid rgba(255, 255, 255, 0.15);
}
.profile-card__name {
  font-family: var(--font-round);
  font-size: 44px;
  font-weight: 700;
  color: var(--soil-ink);
  margin-bottom: 12px;
}
.profile-card__dept {
  font-family: var(--font-round);
  font-size: 32px;
  color: var(--color-leaf-light);
  margin-bottom: 8px;
}
.profile-card__desc {
  font-size: 28px;
  color: rgba(255, 255, 255, 0.7);
}

/* ------------------------------------------------------------
   認識の拡大（円の図）
   ------------------------------------------------------------ */
.expand-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 80px;
  margin-top: 40px;
  font-family: var(--font-round);
}
.expand-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.expand-circle {
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 1.3;
  margin-bottom: 24px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}
.expand-circle--self {
  width: 280px;
  height: 280px;
  background: var(--color-cream-dark);
  border: 4px solid var(--soil-2);
  color: var(--soil-3);
  font-size: 36px;
  font-weight: 700;
}
.expand-arrow {
  font-size: 64px;
  color: var(--color-leaf);
  font-weight: bold;
}
.expand-circle--expanded {
  width: 480px;
  height: 480px;
  background: linear-gradient(135deg, rgba(61, 139, 110, 0.12), rgba(168, 224, 200, 0.25));
  border: 5px dashed var(--grass);
  color: var(--color-forest-deep);
  font-size: 40px;
  font-weight: 700;
  padding: 40px;
  box-sizing: border-box;
}

/* ------------------------------------------------------------
   全面写真スライド (Photo Full-bleed)
   ------------------------------------------------------------ */
.reveal .slides section.photo-slide {
  padding: 0;
  position: relative;
  overflow: hidden;
}
.reveal .slides section.photo-slide.present {
  display: flex !important;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.photo-slide__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
.photo-slide__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(30, 20, 15, 0.65);
  z-index: 2;
}
.photo-slide__content {
  position: relative;
  z-index: 3;
  padding: 0 160px;
}
.photo-slide__title {
  font-family: var(--font-heading);
  font-size: 80px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--soil-ink);
  margin-bottom: 28px;
}
.photo-slide__sub {
  font-family: var(--font-round);
  font-size: 40px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
}

/* ------------------------------------------------------------
   唯一の比較：寄せ集め vs 化学反応
   ------------------------------------------------------------ */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 30px;
}
.compare-box {
  background: white;
  border-radius: 20px;
  padding: 56px 48px;
  border: 3px solid var(--color-border);
  box-shadow: 0 12px 32px rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
}
.compare-box--good {
  border-color: var(--grass);
  background: #F8FCFA;
  box-shadow: 0 16px 40px rgba(61, 139, 110, 0.12);
}
.compare-box__badge {
  display: inline-block;
  align-self: flex-start;
  padding: 8px 24px;
  border-radius: 999px;
  font-family: var(--font-round);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
  background: var(--color-cream-dark);
  color: var(--soil-2);
}
.compare-box--good .compare-box__badge {
  background: var(--grass);
  color: white;
}
.compare-box__title {
  font-family: var(--font-heading);
  font-size: 44px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-earth-deep);
  margin-bottom: 24px;
}
.compare-box__example {
  font-family: var(--font-round);
  font-size: 36px;
  line-height: 1.6;
  color: var(--color-text);
  margin-top: auto;
  padding-top: 24px;
  border-top: 2px dashed rgba(0,0,0,0.1);
}

/* ------------------------------------------------------------
   リスト型（ルール3行、例3行など）
   ------------------------------------------------------------ */
.line-rules {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 40px;
}
.line-rule-item {
  display: flex;
  align-items: center;
  gap: 32px;
  font-family: var(--font-round);
  font-size: 48px;
  font-weight: 500;
  color: var(--color-earth-deep);
}
.line-rule-item__num {
  font-family: var(--font-heading);
  font-size: 56px;
  font-weight: 700;
  color: var(--grass);
}
.reveal .dark-slide .line-rule-item {
  color: var(--soil-ink);
}

/* ------------------------------------------------------------
   発表の型（カード中央）
   ------------------------------------------------------------ */
.pattern-card {
  background: var(--color-cream-dark);
  border: 3px solid var(--soil-2);
  border-radius: 20px;
  padding: 60px 80px;
  text-align: center;
  font-family: var(--font-heading);
  font-size: 56px;
  font-weight: 600;
  color: var(--color-earth-deep);
  line-height: 1.6;
  margin: 40px 0;
}

/* ------------------------------------------------------------
   ステップ・矢印フロー（個人ワークなど）
   ------------------------------------------------------------ */
.flow-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-top: 50px;
}
.flow-card {
  background: white;
  border-radius: 16px;
  border: 3px solid var(--color-border);
  padding: 44px 40px;
  width: 440px;
  text-align: center;
  box-shadow: 0 10px 28px rgba(0,0,0,0.04);
}
.flow-card__title {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 600;
  color: var(--color-earth-deep);
  margin-bottom: 16px;
}
.flow-card__sub {
  font-family: var(--font-round);
  font-size: 28px;
  color: var(--color-text-light);
}
.flow-arrow {
  font-size: 56px;
  color: var(--grass);
  font-weight: bold;
}

/* ------------------------------------------------------------
   QRコード表示
   ------------------------------------------------------------ */
.qr-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  height: 100%;
}
.qr-box {
  background: white;
  padding: 32px;
  border-radius: 24px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
  display: flex;
  justify-content: center;
  align-items: center;
}
/* ------------------------------------------------------------
   土の3層 シンプル3カード (文字極少・超明快)
   ------------------------------------------------------------ */
.simple-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
  margin-top: 50px;
}
.simple-card {
  background: white;
  border-radius: 20px;
  padding: 48px 36px;
  border: 3px solid var(--color-border);
  box-shadow: 0 12px 32px rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
  text-align: center;
  align-items: center;
}
.simple-card--focus {
  border-color: var(--grass);
  box-shadow: 0 16px 40px rgba(61, 139, 110, 0.12);
  background: #F9FCFA;
}
.simple-card__badge {
  display: inline-block;
  padding: 6px 20px;
  border-radius: 999px;
  font-family: var(--font-round);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 24px;
  color: white;
}
.simple-card__title {
  font-family: var(--font-heading);
  font-size: 46px;
  font-weight: 600;
  color: var(--color-earth-deep);
  margin-bottom: 24px;
}
.simple-card__main {
  font-family: var(--font-round);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--color-forest-deep);
  margin-bottom: 24px;
}
.simple-card__sub {
  font-family: var(--font-round);
  font-size: 24px;
  color: var(--color-text-light);
  line-height: 1.5;
  margin-top: auto;
  padding-top: 20px;
  border-top: 2px dashed rgba(0,0,0,0.1);
  width: 100%;
}

/* ------------------------------------------------------------
   多数決の罠 (2大リスク・文字極少・巨大対比)
   ------------------------------------------------------------ */
.trap-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}
.trap-card {
  background: rgba(255, 255, 255, 0.06);
  border: 3px solid rgba(255, 255, 255, 0.15);
  border-radius: 24px;
  padding: 48px 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.trap-card__cross {
  font-family: var(--font-heading);
  font-size: 72px;
  font-weight: 700;
  color: #FF6B6B;
  line-height: 1;
  margin-bottom: 16px;
}
.trap-card__title {
  font-family: var(--font-heading);
  font-size: 52px;
  font-weight: 600;
  color: #FF8A80;
  margin-bottom: 16px;
}
.trap-card__text {
  font-family: var(--font-round);
  font-size: 34px;
  color: #FFFFFF;
  line-height: 1.4;
  opacity: 0.95;
}
.trap-punchline {
  font-family: var(--font-round);
  font-size: 38px;
  color: var(--soil-ink);
  line-height: 1.6;
  margin-top: 50px;
  text-align: center;
}

/* ------------------------------------------------------------
   合意形成の3つの道（P13: ダークスライド）
   ------------------------------------------------------------ */
.ways-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  width: 100%;
  max-width: 1680px;
  margin: 30px auto 0;
  align-items: stretch;
}

.way-card {
  background: rgba(255, 255, 255, 0.08);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  text-align: center;
  backdrop-filter: blur(10px);
  position: relative;
}

.way-card--highlight {
  background: rgba(16, 185, 129, 0.15);
  border: 3px solid #10b981;
  box-shadow: 0 0 35px rgba(16, 185, 129, 0.25);
}

.way-card__badge {
  display: inline-block;
  align-self: center;
  padding: 6px 20px;
  border-radius: 999px;
  font-family: var(--font-round);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
}
.way-card__badge--cross {
  background: rgba(239, 68, 68, 0.25);
  color: #fca5a5;
  border: 1.5px solid #ef4444;
}
.way-card__badge--warn {
  background: rgba(245, 158, 11, 0.25);
  color: #fde68a;
  border: 1.5px solid #f59e0b;
}
.way-card__badge--star {
  background: #10b981;
  color: #ffffff;
  border: 1.5px solid #34d399;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.way-card__title {
  font-family: var(--font-heading);
  font-size: 34px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 18px;
}

.way-card__diagram {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 14px;
  padding: 20px 16px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
  font-family: var(--font-round);
}

.split-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  width: 100%;
}
.split-box__choice {
  background: rgba(255, 255, 255, 0.15);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 24px;
  font-weight: 700;
}
.split-box__choice--loser {
  opacity: 0.4;
  text-decoration: line-through;
  border-color: #ef4444;
  color: #fca5a5;
}

.liftup-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}
.liftup-target {
  background: linear-gradient(135deg, #065f46 0%, #047857 100%);
  border: 2px solid #6ee7b7;
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 800;
  padding: 10px 24px;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}
.liftup-arrows {
  display: flex;
  justify-content: space-around;
  width: 80%;
  color: #34d399;
  font-size: 26px;
  line-height: 1.2;
}
.liftup-arrow {
  text-align: center;
}

.way-card__consequence {
  font-family: var(--font-round);
  font-size: 22px;
  line-height: 1.6;
  color: #cbd5e1;
  text-align: left;
  margin-top: auto;
  padding: 14px 16px;
  background: rgba(0, 0, 0, 0.25);
  border-radius: 10px;
  border-left: 4px solid #94a3b8;
}
.way-card__consequence strong {
  font-size: 23px;
  color: #ffffff;
  display: block;
  margin-bottom: 4px;
}

/* ------------------------------------------------------------
   P14 実例案B（もくもく部屋：ライトスライド対応）
   ------------------------------------------------------------ */
.case-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 36px;
  width: 100%;
  max-width: 1680px;
  margin: 16px auto 0;
  align-items: stretch;
}
.case-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.case-card {
  background: #ffffff;
  border: 2px solid #e2e8f0;
  border-radius: 18px;
  padding: 24px 28px;
  text-align: left;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
}

.case-card__header {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1.5px solid #f1f5f9;
}
.case-card__badge {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 14px;
  border-radius: 999px;
  font-family: var(--font-round);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.conflict-item {
  background: #f8fafc;
  border-left: 5px solid #3b82f6;
  padding: 12px 16px;
  border-radius: 0 10px 10px 0;
  margin-bottom: 12px;
  font-family: var(--font-round);
  font-size: 23px;
  line-height: 1.5;
  color: #1e293b;
}

.magic-question-box {
  background: #fffbeb;
  border: 2.5px solid #f59e0b;
  border-radius: 16px;
  padding: 20px 24px;
  text-align: left;
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.12);
}
.magic-question-box__label {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: #b45309;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.magic-question-box__text {
  font-family: var(--font-round);
  font-size: 23px;
  line-height: 1.6;
  color: #1e293b;
}
.magic-question-box__text strong {
  font-size: 25px;
  color: #92400e;
  background: #fef3c7;
  padding: 2px 6px;
  border-radius: 4px;
}

.case-card--main {
  background: linear-gradient(160deg, #f0fdf4 0%, #ffffff 100%);
  border: 3px solid #10b981;
  box-shadow: 0 12px 32px rgba(16, 185, 129, 0.12);
}

.case-solution-box {
  background: linear-gradient(135deg, #065f46 0%, #047857 100%);
  color: #ffffff;
  border-radius: 16px;
  padding: 24px 28px;
  text-align: left;
  box-shadow: 0 10px 28px rgba(6, 95, 70, 0.25);
  margin-top: auto;
}
.case-solution-box__title {
  font-family: var(--font-heading);
  font-size: 27px;
  font-weight: 800;
  color: #6ee7b7;
  margin-bottom: 10px;
  text-align: center;
}
.case-solution-box__body {
  font-family: var(--font-round);
  font-size: 22px;
  line-height: 1.6;
  color: #f1f5f9;
}
.case-solution-box__body strong {
  color: #fde047;
  font-size: 23px;
}

/* ------------------------------------------------------------
   個人シート案内スライド（問2の記入場所を強調・画面上下中央配置）
   ------------------------------------------------------------ */
.reveal .slides section.sheet-guide-slide {
  padding: 0 140px !important;
}
.reveal .slides section.sheet-guide-slide.present {
  display: flex !important;
  flex-direction: column !important;
  justify-content: center !important;
  align-items: stretch !important;
  height: 1080px !important;
  box-sizing: border-box !important;
}