@charset "UTF-8";

:root {
  --color-primary: #20243B;
  --color-accent: #FFC107;
  --color-accent-light: #FFDF82;
  --color-coral: #FC8695;
  --color-orange: #F5A67A;
  --color-yellow-green: #E7E545;
  --color-heading: #20243B;
  --color-heading-dark: #20243B;
  --color-red: #EC5656;
  --color-text: #333;
  --color-text-light: #666;
  --color-bg: #FFF;
  --color-bg-cream: #F0EEDF;
  --color-bg-light: #F0EEDF;
  --color-bg-warm: #FFF9E6;
  --color-border: #E0E0E0;
  --gradient-cta: linear-gradient(90deg, #FC8695 0%, #F5A67A 50%, #E7E545 100%);
  --font-base: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  --max-width: 1100px;
  --header-height: 64px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-base);
  color: var(--color-text);
  line-height: 1.8;
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

a:hover {
  opacity: 0.7;
}

/* ===== Header ===== */
.site-header {
  background: var(--color-primary);
  border-bottom: none;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.20);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  height: var(--header-height);
  gap: 32px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.header-logo .logo-img {
  height: 22px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
}

.header-logo .logo-text {
  font-size: 1.25rem;
  font-weight: bold;
  color: #FFF;
  letter-spacing: 0.02em;
}

.header-logo .logo-sub {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.75);
  border-left: 1px solid rgba(255, 255, 255, 0.25);
  padding-left: 12px;
  line-height: 1.3;
}

.header-nav {
  margin-left: auto;
}

.header-nav ul {
  list-style: none;
  display: flex;
  gap: 8px;
}

.header-nav a {
  display: block;
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
}

.header-nav a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #FFF;
  opacity: 1;
}

.header-nav a.active {
  background: transparent;
  color: #FFF;
  position: relative;
}

.header-nav a.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, #2c3154 100%);
  color: #FFF;
  padding: 80px 24px;
  text-align: center;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: bold;
  padding: 4px 16px;
  border-radius: 20px;
  margin-bottom: 24px;
  letter-spacing: 0.04em;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: bold;
  line-height: 1.3;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.hero h1 .accent {
  color: #FFF;
}

.hero .lead {
  font-size: 1.125rem;
  line-height: 1.8;
  opacity: 0.9;
  max-width: 700px;
  margin: 0 auto;
}

.hero.hero-compact {
  padding: 56px 24px;
}

/* ===== Section Common ===== */
.section {
  padding: 80px 24px;
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-title {
  font-size: 1.75rem;
  font-weight: bold;
  color: var(--color-heading);
  text-align: center;
  margin-bottom: 16px;
  line-height: 1.4;
  position: relative;
  padding-bottom: 18px;
}

.section-title::after {
  content: "";
  display: block;
  width: 64px;
  height: 4px;
  margin: 14px auto 0;
  background: var(--gradient-cta);
  border-radius: 2px;
}

.section-title .marker {
  display: none;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  font-size: 1rem;
  margin-bottom: 48px;
  line-height: 1.8;
}

.section.bg-light {
  background: var(--color-bg-cream);
}

.section.bg-warm {
  background: var(--color-bg-warm);
}

/* ===== Feature Cards ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background: #FFF;
  border-radius: 12px;
  padding: 40px 28px;
  text-align: center;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: var(--color-bg-warm);
}

.feature-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card .number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: bold;
  border-radius: 50%;
  margin-bottom: 12px;
}

.feature-card h3 {
  font-size: 1.125rem;
  color: var(--color-heading-dark);
  margin-bottom: 12px;
  line-height: 1.5;
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ===== Strength Section ===== */
.strengths-list {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.strength-item {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}

.strength-item:nth-child(even) {
  flex-direction: row-reverse;
}

.strength-text {
  flex: 1;
}

.strength-text .label {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: bold;
  padding: 2px 12px;
  border-radius: 4px;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.strength-text h3 {
  font-size: 1.375rem;
  color: var(--color-heading-dark);
  margin-bottom: 12px;
  line-height: 1.5;
}

.strength-text p {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-text);
}

.strength-image {
  flex: 1;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.strength-image img {
  width: 100%;
}

/* ===== Screenshot Section ===== */
.screenshots {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.screenshot-item {
  text-align: center;
}

.screenshot-item .caption {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-heading-dark);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.screenshot-item .caption::before {
  content: "▼";
  color: var(--color-accent);
  font-size: 0.75rem;
}

.screenshot-item img {
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.1);
  border: 1px solid var(--color-border);
}

.screenshot-note {
  text-align: center;
  margin-top: 24px;
  font-size: 0.8125rem;
  color: var(--color-text-light);
}


/* ===== Info Table ===== */
.info-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
}

.info-table th,
.info-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9375rem;
  line-height: 1.7;
  vertical-align: top;
}

.info-table th {
  background: var(--color-bg-light);
  color: var(--color-heading-dark);
  font-weight: 600;
  width: 220px;
  white-space: nowrap;
}

.bg-light .info-table th {
  background: #EFEFEF;
}

/* Flow step variants */
.flow-step .step-num.step-icon {
  font-size: 1rem;
}

.flow-step .step-num.step-label {
  font-size: 0.7rem;
}

.flow-step .step-num.step-primary {
  background: var(--color-primary);
  color: #FFF;
  font-size: 0.7rem;
}

/* ===== Content Block ===== */
.content-block {
  max-width: 800px;
  margin: 0 auto;
}

.content-block h3 {
  font-size: 1.25rem;
  color: var(--color-heading-dark);
  margin: 40px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-accent);
}

.content-block p {
  margin-bottom: 16px;
  line-height: 1.8;
}

.content-block ul {
  padding-left: 24px;
  margin-bottom: 16px;
}

.content-block li {
  margin-bottom: 8px;
  line-height: 1.7;
}

.content-block a,
.info-table td a {
  color: #0066CC;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(0, 102, 204, 0.35);
  transition: color 0.2s, text-decoration-color 0.2s;
}

.content-block a:hover,
.info-table td a:hover {
  color: #004499;
  text-decoration-color: #004499;
  opacity: 1;
}

.note-box {
  background: var(--color-bg-warm);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 8px 8px 0;
  padding: 20px 24px;
  margin: 24px 0;
  font-size: 0.9375rem;
  line-height: 1.7;
}

.note-box strong {
  color: var(--color-heading-dark);
}

.note-text {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  margin-top: 24px;
}

.caution-box {
  background: #FFF5F5;
  border-left: 4px solid var(--color-red);
  border-radius: 0 8px 8px 0;
  padding: 20px 24px;
  margin: 24px 0;
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.6);
  padding: 40px 24px;
  text-align: center;
  font-size: 0.8125rem;
}

.site-footer a {
  color: rgba(255,255,255,0.8);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-links {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.8125rem;
}

.copyright {
  font-size: 0.75rem;
  opacity: 0.6;
}

/* ===== Diagram / Flow ===== */
.flow-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 40px 0;
  flex-wrap: wrap;
}

.flow-step {
  background: #FFF;
  border: 2px solid var(--color-accent);
  border-radius: 12px;
  padding: 20px 24px;
  text-align: center;
  min-width: 180px;
}

.flow-step .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--color-accent);
  color: var(--color-primary);
  font-weight: bold;
  font-size: 0.875rem;
  border-radius: 50%;
  margin-bottom: 8px;
}

.flow-step h4 {
  font-size: 0.9375rem;
  color: var(--color-heading-dark);
  margin-bottom: 4px;
}

.flow-step p {
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

.flow-arrow {
  color: var(--color-accent);
  font-size: 1.5rem;
  font-weight: bold;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .hero {
    padding: 48px 20px;
  }

  .hero h1 {
    font-size: 1.625rem;
  }

  .hero .lead {
    font-size: 0.9375rem;
  }

  .section {
    padding: 48px 20px;
  }

  .section-title {
    font-size: 1.375rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .strength-item,
  .strength-item:nth-child(even) {
    flex-direction: column;
  }

  .screenshots {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .header-inner {
    padding: 0 16px;
  }

  .header-nav ul {
    gap: 4px;
  }

  .header-nav a {
    padding: 6px 10px;
    font-size: 0.8125rem;
  }

  .header-logo .logo-sub {
    display: none;
  }

  .info-table th {
    width: 140px;
    font-size: 0.8125rem;
  }

  .flow-diagram {
    flex-direction: column;
  }

  .flow-arrow {
    transform: rotate(90deg);
  }

}

/* ===== Tutorial additions BEGIN ===== */
/* build_site.py により style.css 末尾に追記される領域。
   BEGIN/END マーカー間はビルド時に全置換されるので直接編集しない。 */

/* --- Hero CTA button (used on manual index.html hero) --- */
.hero-cta {
  margin-top: 32px;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 12px 12px 12px 32px;
  background: var(--gradient-cta);
  color: var(--color-primary);
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-pill, 999px);
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 6px 20px rgba(252, 134, 149, 0.35);
  letter-spacing: 0.02em;
}
.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(252, 134, 149, 0.50);
  opacity: 1;
}
.hero-cta::after {
  content: "›";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #FFF;
  font-size: 1.1rem;
  line-height: 1;
  font-weight: 700;
}

/* --- Theme showcase (4 theme cards on manual index.html) --- */
.theme-showcase {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 8px;
}
.theme-card {
  display: flex;
  flex-direction: column;
  background: #FFF;
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--color-border);
}
.theme-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.12);
  opacity: 1;
}
.theme-card__thumb {
  aspect-ratio: 16 / 9;
  background: var(--color-bg-light);
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}
.theme-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}
.theme-card__body {
  padding: 24px 28px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.theme-card__category {
  display: inline-block;
  background: var(--color-bg-warm);
  color: var(--color-heading-dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
  align-self: flex-start;
}
.theme-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-heading-dark);
  line-height: 1.5;
  margin-bottom: 12px;
}
.theme-card__summary {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.7;
  flex: 1;
}
.theme-card__footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}
.theme-card__link {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
}
.theme-card__link::after {
  content: " →";
}

/* --- Tutorial breadcrumb (top of individual theme pages) --- */
.tutorial-breadcrumb {
  background: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.8125rem;
}
.tutorial-breadcrumb .section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-light);
}
.tutorial-breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 700;
}
.tutorial-breadcrumb a:hover {
  text-decoration: underline;
  opacity: 1;
}
.tutorial-breadcrumb__sep {
  color: var(--color-border);
}
.tutorial-breadcrumb__current {
  color: var(--color-text-light);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* --- Tutorial hero (individual theme pages) --- */
.tutorial-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, #2c3154 100%);
  color: #FFF;
  padding: 64px 24px 72px;
  text-align: left;
}
.tutorial-hero .hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.tutorial-hero__category {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}
.tutorial-hero h1 {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.tutorial-hero .lead {
  font-size: 1.0625rem;
  line-height: 1.8;
  opacity: 0.9;
  max-width: 780px;
  margin-bottom: 28px;
}
.tutorial-hero__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 780px;
  margin: 0;
  padding: 0;
}
.tutorial-hero__meta > div {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px;
  padding: 12px 16px;
}
.tutorial-hero__meta dt {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 6px;
  text-transform: uppercase;
}
.tutorial-hero__meta dd {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: #FFF;
  margin: 0;
  opacity: 0.95;
}
/* 「やること」の業務言葉（上段）＋技術語（下段）の二段表記。
   非専門家がいきなり「二値分類」に当たらないよう、
   業務ベネフィット文（「購入しそうな会員を見つける」等）を主に出す。
   技術語側にも abbr.term のホバーは引き続き効くので、知りたい読者は
   下段をホバー／タップして定義を読める。 */
.tutorial-hero__meta dd .task-business {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  color: #FFF;
  line-height: 1.4;
  margin-bottom: 4px;
  opacity: 1;
}
.tutorial-hero__meta dd .task-technical {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.04em;
  line-height: 1.3;
  opacity: 0.85;
}
/* 所要時間の dd 内の「読むだけ／アプリ操作しながら」デュアル表記。
   hero_meta.duration を dict で渡したときに _format_duration_dd が出力する。 */
.tutorial-hero__duration-dual {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}
.tutorial-hero__duration-dual li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}
.tutorial-hero__duration-dual .dur-label {
  font-size: 0.6875rem;
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: 0.04em;
  opacity: 0.9;
}
.tutorial-hero__duration-dual .dur-value {
  font-size: 0.8125rem;
  color: #FFF;
  font-weight: 700;
}

/* --- Series position banner (right under hero) ---
   「単独で最後まで進められる／他 3 テーマの位置づけ」を 5 秒で伝える薄型バナー。
   Hero は濃紺、Context は白。その間に挟む「柔らかいサンド色」で段差を緩める。 */
.tutorial-series {
  background: var(--color-bg-warm, #FAF4E6);
  border-bottom: 1px solid var(--color-border);
}
.tutorial-series__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  align-items: center;
  justify-content: space-between;
}
.tutorial-series__lead {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text);
  flex: 1 1 380px;
}
.tutorial-series__badge {
  display: inline-block;
  background: var(--color-primary);
  color: #FFF;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 999px;
  margin-right: 8px;
  letter-spacing: 0.04em;
  vertical-align: 2px;
}
.tutorial-series__others {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  flex: 1 1 auto;
  justify-content: flex-end;
}
.tutorial-series__label {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-text-light);
  letter-spacing: 0.06em;
}
.tutorial-series__chip {
  display: inline-flex;
  flex-direction: column;
  text-decoration: none;
  background: #FFF;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 6px 12px;
  line-height: 1.3;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.tutorial-series__chip:hover {
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transform: translateY(-1px);
  opacity: 1;
}
.tutorial-series__chip-category {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-text-light);
  letter-spacing: 0.04em;
}
.tutorial-series__chip-title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-heading-dark);
}
@media (max-width: 768px) {
  .tutorial-series__inner {
    padding: 14px 16px;
    gap: 12px;
  }
  .tutorial-series__others {
    justify-content: flex-start;
  }
}

/* --- Step 3 bridge paragraph (legacy; kept for old HTML compat) ---
   Step 3 が「観点別」である案内。新生成ページでは step3-perspective-map に置換。
   既存の古い HTML に残っている .tutorial-step-bridge は整えて表示する。 */
.tutorial-step-bridge {
  max-width: 820px;
  margin: -12px auto 28px;
  padding: 10px 16px;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text-light);
  background: var(--color-bg-light);
  border-left: 3px solid var(--color-accent);
  border-radius: 4px;
}
.tutorial-step-bridge strong {
  color: var(--color-heading-dark);
  font-weight: 700;
}

/* --- Step 3 perspective map (replaces the legacy bridge paragraph) ---
   Step 3 を「業務問い 4 つのチェックリスト」として先渡しする視覚導線。
   各カードは対応 figure セクションへのアンカー。スクロール中 5 秒で
   「4 つの角度からモデルを見る」構造を把握させる。モバイルでは 2x2、
   狭ければ 1 列にフォールバックする。 */
.step3-perspective-map {
  max-width: 920px;
  margin: -8px auto 36px;
}
.step3-perspective-map__lead {
  margin: 0 0 14px;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text);
  text-align: center;
}
.step3-perspective-map__lead strong {
  color: var(--color-heading-dark);
  background: linear-gradient(transparent 62%, var(--color-accent) 62%, var(--color-accent) 88%, transparent 88%);
  padding: 0 3px;
  font-weight: 700;
}
.step3-perspective-map__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.step3-perspective-map__card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  background: #FFF;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--category-color, var(--color-accent));
  border-radius: 10px;
  padding: 14px 14px 12px;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.step3-perspective-map__card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.10);
  border-color: var(--color-primary);
  border-top-color: var(--category-color, var(--color-accent));
  opacity: 1;
}
.step3-perspective-map__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--category-color, var(--color-accent));
  color: var(--color-primary);
  font-size: 0.9375rem;
  font-weight: 700;
}
.step3-perspective-map__question {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-heading-dark);
  line-height: 1.4;
}
.step3-perspective-map__group {
  font-size: 0.75rem;
  color: var(--color-text-light);
  line-height: 1.4;
  letter-spacing: 0.02em;
  margin-top: auto;
  padding-top: 4px;
}
@media (max-width: 900px) {
  .step3-perspective-map__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 480px) {
  .step3-perspective-map__grid { grid-template-columns: 1fr; }
}

/* step-group-title 内の業務問いバッジ（「① 何が効いた？」）。
   h3 冒頭に出る業務ラベル。本来の group title（技術寄り）は同じ行に並ぶ。 */
.step-group-title__q {
  display: inline-block;
  margin-right: 12px;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 2px 10px;
  background: var(--color-bg-warm);
  border-radius: 4px;
}

/* --- Context block: use cases + deliverables (between hero and progress nav) ---
   非専門家向けの「このチュートリアルは自分の業務のどこで使えるか／
   終わったとき何が手に入るか」を 10 秒で掴ませるための 2 列ブロック。
   Hero（濃紺）の直後に置くので、明るめの白カードで視覚的に着地感を出す。 */
.tutorial-context {
  background: var(--color-bg-light);
  padding: 36px 0;
  border-bottom: 1px solid var(--color-border);
}
.tutorial-context__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.tutorial-context__column {
  background: #FFF;
  border-radius: 10px;
  padding: 22px 26px;
  border-top: 4px solid var(--category-color, var(--color-accent));
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}
.tutorial-context__title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin: 0 0 14px;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}
.tutorial-context__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.tutorial-context__list li {
  padding-left: 26px;
  position: relative;
  line-height: 1.65;
  color: var(--color-text);
}
.tutorial-context__column--use .tutorial-context__list li::before {
  content: "✓";
  position: absolute;
  left: 2px;
  top: 0;
  color: var(--category-color, var(--color-accent));
  font-weight: 700;
  font-size: 1.05em;
}
.tutorial-context__column--deliver .tutorial-context__list li::before {
  content: "◆";
  position: absolute;
  left: 3px;
  top: 1px;
  color: var(--category-color, var(--color-accent));
  font-size: 0.85em;
}
@media (max-width: 768px) {
  .tutorial-context__inner {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .tutorial-context__column { padding: 18px 20px; }
}

/* --- Sticky step progress nav (below hero on individual theme pages) --- */
/* site-header is sticky at top:0 with z-index:100 (height 65px), so we stick
   right below it. z-index just needs to beat the page content. */
.tutorial-progress {
  position: sticky;
  top: 65px;
  z-index: 20;
  background: #FFF;
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.tutorial-progress__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.tutorial-progress__step {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 12px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-light);
  text-decoration: none;
  border-bottom: 3px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
  text-align: center;
  line-height: 1.3;
}
.tutorial-progress__step:hover {
  color: var(--color-primary);
  background: var(--color-bg-light);
  opacity: 1;
}
.tutorial-progress__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-bg-light);
  color: var(--color-text-light);
  font-size: 0.8125rem;
  border: 1px solid var(--color-border);
  flex-shrink: 0;
}
.tutorial-progress__step:hover .tutorial-progress__num {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}

/* --- Tutorial step heading (replaces section-title for tutorial steps) --- */
.tutorial-step-title {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-heading);
  text-align: center;
  margin-bottom: 16px;
  line-height: 1.4;
}
.tutorial-step-title .step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: 1.125rem;
  font-weight: 700;
  border-radius: 50%;
  flex-shrink: 0;
}

/* --- Tutorial step lead (narrative paragraph at the start of each step) --- */
.step-lead {
  max-width: 820px;
  margin: 0 auto 32px;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--color-text);
  text-align: left;
}

/* --- Step sub-unit: ①②③ mini-heading + figure (used in Step 1/2/4) --- */
.step-unit {
  max-width: 920px;
  margin: 0 auto 32px;
}
.step-unit__title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-heading-dark);
  margin: 0 0 14px;
  line-height: 1.5;
}
.step-unit__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 26px;
  padding: 0 10px;
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 700;
  border-radius: 13px;
  flex-shrink: 0;
  letter-spacing: 0.02em;
}

/* --- Step 3 perspective group heading (精度/寄与度/予測と実績/総括) --- */
.step-group-title {
  max-width: 920px;
  margin: 32px auto 14px;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-heading-dark);
  line-height: 1.5;
  padding-left: 14px;
  border-left: 4px solid var(--color-accent);
}

/* --- Step 3 per-figure subtitle (used when >1 figure in a group needs disambiguation) --- */
.step-figure-subtitle {
  max-width: 920px;
  margin: 18px auto 8px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.5;
  padding-left: 10px;
  border-left: 2px solid var(--color-border);
}

/* --- Per-step TL;DR callout (above step-lead) --- */
.step-tldr {
  max-width: 820px;
  margin: 0 auto 20px;
  background: var(--color-bg-warm);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 8px 8px 0;
  padding: 16px 22px 16px 24px;
}
.step-tldr__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-heading-dark);
  margin-bottom: 6px;
  text-transform: uppercase;
}
.step-tldr ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 6px;
}
.step-tldr li {
  position: relative;
  padding-left: 22px;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--color-text);
}
.step-tldr li::before {
  content: "▸";
  position: absolute;
  left: 2px;
  top: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* --- Category accent color (set on body via data-category) ---
   Used for the tutorial-hero__category badge, the tutorial-breadcrumb current
   label underline, and (on the theme index page) theme-card__category.
   Category slugs match the Japanese category names in the registry. */
[data-category="marketing"]  { --category-color: #FF8A65; }
[data-category="real-estate"] { --category-color: #4DD0E1; }
[data-category="info-mgmt"]  { --category-color: #B39DDB; }
[data-category="production"] { --category-color: #81C784; }

[data-category] .tutorial-hero__category {
  background: var(--category-color, var(--color-accent));
  color: var(--color-primary);
}
[data-category] .tutorial-hero {
  border-top: 4px solid var(--category-color, var(--color-accent));
}

/* --- Glossary term with CSS-only tooltip bubble ---
   generate_tutorial.py が本文中の用語の全出現に
   <abbr class="term" data-tip="..." tabindex="0">...</abbr> を付ける。
   ブラウザ標準の title ツールチップは遅くて触れず OS 依存なので使わず、
   CSS 擬似要素で吹き出しを出す。sticky nav で任意の Step に飛ぶ読者が
   「初出」を見ていない状態で用語に当たるため、全出現にホバー解説を付ける。
   アフォーダンス: 常時の薄い背景 tint + 点線下線。地の文から浮き上がりつつ、
   リンク（実線下線）とは見た目で区別がつくバランス。 */

abbr.term {
  position: relative;
  /* 点線下線（リンクの実線と差別化） */
  text-decoration: underline dotted var(--category-color, var(--color-accent));
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  cursor: help;
  font-style: normal;
  /* 常時の薄い背景 tint でアフォーダンスを出す。カテゴリ色 (body[data-category]) に追従 */
  background-color: color-mix(in srgb, var(--category-color, var(--color-accent)) 8%, transparent);
  transition: background-color 0.15s ease;
  border-radius: 3px;
  padding: 1px 3px;
}
abbr.term:hover {
  background-color: color-mix(in srgb, var(--category-color, var(--color-accent)) 22%, transparent);
}
abbr.term:focus-visible {
  outline: 2px solid var(--category-color, var(--color-accent));
  outline-offset: 2px;
  background-color: color-mix(in srgb, var(--category-color, var(--color-accent)) 18%, transparent);
}

/* 吹き出し本体: 濃い背景＋白文字。どのセクション背景色でも確実に浮き立つ。 */
abbr.term::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 12px);
  transform: translateX(-50%) translateY(4px);
  width: max-content;
  max-width: 320px;
  padding: 12px 14px;
  background: #1F2440;                 /* 濃紺（サイトの primary 系と揃える） */
  color: #FFF;
  border: 1px solid rgba(0, 0, 0, 0.25);
  border-top: 3px solid var(--category-color, var(--color-accent));
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28), 0 4px 10px rgba(0, 0, 0, 0.14);
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.75;
  text-align: left;
  white-space: normal;
  letter-spacing: 0.01em;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 50;
}
/* 吹き出し下辺の矢印（吹き出しから下に伸びる小三角） */
abbr.term::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: calc(100% + 6px);
  transform: translateX(-50%) translateY(4px);
  border: 7px solid transparent;
  border-top-color: #1F2440;
  filter: drop-shadow(0 3px 3px rgba(0, 0, 0, 0.18));
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 51;
}
abbr.term:hover::after,
abbr.term:focus-visible::after,
abbr.term:hover::before,
abbr.term:focus-visible::before {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Hero（ダーク背景）ではカテゴリ色の薄 tint が見えないため白アルファで上書き */
.tutorial-hero abbr.term {
  text-decoration-color: rgba(255, 255, 255, 0.7);
  text-decoration-thickness: 1.5px;
  background-color: rgba(255, 255, 255, 0.08);
}
.tutorial-hero abbr.term:hover,
.tutorial-hero abbr.term:focus-visible {
  background-color: rgba(255, 255, 255, 0.18);
}

/* 狭い画面では吹き出し幅を抑える */
@media (max-width: 768px) {
  abbr.term::after {
    max-width: 240px;
    font-size: 0.75rem;
    padding: 10px 12px;
  }
}

/* --- Tutorial figure (screenshot + figcaption as one bordered card) --- */
.tutorial-figure {
  max-width: 920px;
  margin: 0 auto 20px;
  background: #FFF;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.tutorial-figure img {
  width: 100%;
  display: block;
  border-radius: 8px;
  border: 1px solid var(--color-border);
}
.tutorial-figure figcaption {
  margin-top: 14px;
  padding: 0 4px;
  font-size: 0.875rem;
  line-height: 1.9;
  color: var(--color-text);
  text-align: left;
}

/* --- Data file list (story section) --- */
.data-file-list {
  max-width: 800px;
  margin: 24px auto;
  background: var(--color-bg-warm);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 8px 8px 0;
  padding: 20px 28px;
}
.data-file-list h4 {
  font-size: 1rem;
  color: var(--color-heading-dark);
  margin-bottom: 12px;
}
.data-file-list dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 16px;
  font-size: 0.9375rem;
  line-height: 1.7;
}
.data-file-list dt {
  font-weight: 700;
  color: var(--color-heading-dark);
  white-space: nowrap;
}
.data-file-list dd {
  color: var(--color-text);
}

/* --- Sample data download link (story section) ---
   data-file-list の dl の下に出るダウンロードボタン。registry.sample_url が
   設定されているテーマだけ generate_tutorial.py が出力する。
   Dark navy 地に gradient アイコン丸で LP の CTA トーンに揃えている。
   .content-block a は青下線を出すルールなので、`a.data-download` で specificity を
   揃えて打ち消す（cascade で last wins）。
   callout 内で中央寄せにして CTA としての存在感を出す。 */
.data-file-list a.data-download,
.tutorial-cta a.data-download {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 12px 22px 12px 14px;
  background: var(--color-primary);
  color: #FFF;
  text-decoration: none;
  border-radius: 10px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.10);
  max-width: 100%;
}
.data-file-list a.data-download {
  margin: 18px auto 0;
}
.tutorial-cta a.data-download {
  margin: 0;
  flex-shrink: 0;
}
.data-file-list {
  text-align: center;
}
.data-file-list h4,
.data-file-list dl {
  text-align: left;
}
a.data-download:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.20);
  color: #FFF;
  text-decoration: none;
  opacity: 1;
}
.data-download__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-cta);
  color: var(--color-primary);
  font-size: 1.125rem;
  font-weight: 700;
  flex-shrink: 0;
  line-height: 1;
}
.data-download__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.data-download__label {
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.data-download__filename {
  font-size: 0.75rem;
  opacity: 0.75;
  font-weight: 400;
  word-break: break-all;
}
@media (max-width: 768px) {
  .data-download {
    width: 100%;
  }
}

/* --- Hero-adjacent sample data CTA (between tutorial-context and progress-nav) ---
   サンプルデータの存在を hero 近傍で見せて、スクロール前に DL 動線を確保する。
   context (bg-light) 直後に白カード横長で挟む。シナリオとデータ内の DL ボタンは
   別途残しており、こちらは hero 直下の discoverability 確保が目的。 */
.tutorial-cta {
  background: #FFF;
  border-bottom: 1px solid var(--color-border);
  padding: 22px 0;
}
.tutorial-cta__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.tutorial-cta__text {
  flex: 1 1 280px;
  min-width: 0;
}
.tutorial-cta__label {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}
.tutorial-cta__note {
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.65;
  margin: 0;
  opacity: 0.75;
}
@media (max-width: 768px) {
  .tutorial-cta__inner {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }
}

/* --- Summary box (matome section) --- */
.tutorial-summary {
  max-width: 800px;
  margin: 0 auto;
}
.tutorial-summary .key-points {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 16px;
  margin-top: 24px;
}
.tutorial-summary .key-points li {
  position: relative;
  padding: 16px 20px 16px 56px;
  background: var(--color-bg-light);
  border-radius: 10px;
  font-size: 0.9375rem;
  line-height: 1.8;
}
.tutorial-summary .key-points li::before {
  content: "✓";
  position: absolute;
  left: 16px;
  top: 16px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.9375rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --- Tutorial index hero intro paragraph --- */
.tutorial-index-intro {
  max-width: 780px;
  margin: 0 auto 48px;
  text-align: center;
  color: var(--color-text-light);
  line-height: 1.8;
  font-size: 0.9375rem;
}

/* --- Next tutorials grid (bottom of individual theme pages) ---
   単一の「次」カードではなく、残り 3 テーマ並列 + 一覧/マニュアルトップへの
   戻り導線。4 テーマは相互並列なので順番を強制しない設計。 */
.tutorial-next-lead {
  max-width: 820px;
  margin: 0 auto 24px;
  color: var(--color-text-light);
  line-height: 1.8;
  font-size: 0.9375rem;
  text-align: center;
}
.tutorial-next-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}
.tutorial-next-card {
  display: flex;
  flex-direction: column;
  background: #FFF;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.tutorial-next-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.10);
  opacity: 1;
}
.tutorial-next-card__thumb {
  aspect-ratio: 16 / 9;
  background: var(--color-bg-light);
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}
.tutorial-next-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}
.tutorial-next-card__body {
  padding: 18px 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.tutorial-next-card__category {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-heading-dark);
  background: var(--color-bg-warm);
  padding: 2px 10px;
  border-radius: 4px;
  align-self: flex-start;
  letter-spacing: 0.04em;
}
.tutorial-next-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-heading-dark);
  line-height: 1.5;
  margin: 2px 0 0;
}
.tutorial-next-card__summary {
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin: 0;
}
.tutorial-next-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 28px;
}
.tutorial-next-actions__link {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  padding: 8px 20px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #FFF;
  transition: background 0.15s ease, color 0.15s ease;
}
.tutorial-next-actions__link:hover {
  background: var(--color-primary);
  color: #FFF;
  opacity: 1;
}
.tutorial-next-actions__link::after {
  content: " →";
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .theme-showcase {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .tutorial-hero {
    padding: 48px 20px 56px;
  }
  .tutorial-hero h1 {
    font-size: 1.5rem;
  }
  .tutorial-hero .lead {
    font-size: 0.9375rem;
  }
  .tutorial-hero__meta {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .tutorial-progress__inner {
    grid-template-columns: repeat(4, 1fr);
    padding: 0 12px;
  }
  .tutorial-progress__step {
    flex-direction: column;
    gap: 4px;
    padding: 8px 4px;
    font-size: 0.6875rem;
  }
  .tutorial-progress__num {
    width: 22px;
    height: 22px;
    font-size: 0.75rem;
  }
  .tutorial-step-title {
    font-size: 1.375rem;
    flex-direction: column;
    gap: 8px;
  }
  .step-unit {
    margin: 0 auto 24px;
  }
  .step-group-title {
    margin: 24px auto 12px;
    font-size: 1rem;
  }
  .tutorial-figure {
    padding: 12px;
    margin: 0 auto 16px;
  }
  .tutorial-next-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .tutorial-next-actions {
    gap: 12px;
  }
}
/* ===== Tutorial additions END ===== */