/* ============================================================
   page-yangsan-sirocco-fan.css — logistics/industrial-complex
   regional page: scenario cards, env glossary, route flow,
   checklist, accordion FAQ. Hover animation only.
   ============================================================ */

:root {
  --cta-primary: #4338CA;
  --cta-secondary: #EEF2FF;
  --ys-radius-sm: 8px;
  --ys-radius-md: 18px;
  --ys-divider: solid 1px #C7D2FE;
}

body { font-family: 'Gothic A1', sans-serif; font-weight: 400; background: #EEF2FF; color: #1E1B4B; }
h1, h2, h3 { font-family: 'Gothic A1', sans-serif; font-weight: 800; color: #312E81; letter-spacing: -.01em; }

main section + section { border-top: var(--ys-divider); }

/* ---- hero ---- */
.hero { max-width: 820px; margin: 0 auto; padding: 56px 20px 32px; text-align: center; }
.hero h1 { font-size: clamp(1.7rem, 4.5vw, 2.3rem); margin-bottom: 16px; }
.hero p { font-size: 1.02rem; color: #3730A3; }

/* ---- generic section wrapper ---- */
.section { max-width: 1000px; margin: 0 auto; padding: 48px 20px; }
.section h2 { font-size: 1.28rem; margin-bottom: 8px; }
.section h2::after { content: ""; display: block; width: 40px; height: 4px; background: #4338CA; border-radius: 999px; margin-top: 10px; }
.section > p.lead { color: #3730A3; margin-bottom: 18px; max-width: 760px; }
.section p { color: #312E81; }

/* ---- scenario cards ---- */
.scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 18px; }
.scenario-card {
  background: #fff; border: 1px solid #C7D2FE; border-radius: var(--ys-radius-md);
  padding: 20px; transition: transform .18s ease, box-shadow .18s ease;
}
.scenario-card:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(67,56,202,.16); }
.scenario-card h3 { font-size: 1.02rem; margin-bottom: 8px; color: #312E81; }
.scenario-card p { font-size: .92rem; color: #3730A3; }

/* ---- environment glossary (dl) ---- */
.env-dl { margin-top: 16px; }
.env-dl dt { color: #312E81; font-weight: 700; font-size: 1rem; margin-top: 16px; }
.env-dl dt:first-child { margin-top: 0; }
.env-dl dd { color: #3730A3; margin: 6px 0 0; font-size: .95rem; }

/* ---- route flow ---- */
.route-flow { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: center; margin-top: 18px; }
.route-flow__step {
  flex: 1 1 150px; min-width: 140px; text-align: center;
  background: #fff; border: 2px solid #4338CA; border-radius: var(--ys-radius-sm); padding: 14px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.route-flow__step:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(67,56,202,.16); }
.route-flow__step b { display: block; color: #312E81; font-size: .86rem; margin-bottom: 4px; }
.route-flow__step span { font-size: .8rem; color: #3730A3; }
.route-flow__arrow { font-size: 1.2rem; color: #4338CA; font-weight: 700; flex: none; }

/* ---- checklist ---- */
.check-list { list-style: none; margin-top: 16px; display: grid; gap: 10px; }
.check-list li {
  display: flex; align-items: center; gap: 12px; background: #fff;
  border: 1px solid #C7D2FE; border-radius: var(--ys-radius-sm); padding: 12px 16px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.check-list li:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(67,56,202,.14); }
.check-list svg { flex: none; color: #4338CA; }
.check-list span { font-size: .95rem; color: #312E81; }

/* ---- accordion FAQ ---- */
.loc-faq details {
  background: #fff; border: 1px solid #C7D2FE; border-radius: var(--ys-radius-sm);
  margin-bottom: 10px; padding: 14px 18px; transition: box-shadow .18s ease;
}
.loc-faq details:hover { box-shadow: 0 8px 20px rgba(67,56,202,.14); }
.loc-faq summary { font-weight: 700; color: #312E81; font-size: .98rem; }
.loc-faq p { margin-top: 8px; color: #3730A3; font-size: .92rem; }

/* ---- cta override (keep page bg on cta strip) ---- */
.cta { background: #fff; }

@media (max-width: 640px) {
  .scenario-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .section { padding: 36px 16px; }
  .route-flow__arrow { transform: rotate(90deg); }
}