/* ==== faq.css (FAQページ専用) ==== */
:root{
  --bg:#edf5fb; --ink:#0f172a; --muted:#475569; --card:#ffffff; --line:#e6eef6;
  --brand:#2563eb; --accent:#60a5fa; --pill:#1d4ed8; --hero-from:#eff6ff; --hero-to:#e0f2fe;
  --shadow:0 1px 2px rgba(15,23,42,.04), 0 8px 24px rgba(15,23,42,.06);
  --radius:16px;
}

.badge{display:inline-flex;align-items:center;gap:8px;background:#eef2ff;color:#1e40af;border-radius:999px;padding:6px 12px;font-weight:700;font-size:12px;border:1px solid #dbeafe}

/* hero */
.hero{background:linear-gradient(135deg,var(--hero-from),var(--hero-to));border-bottom:1px solid var(--line)}
.hero-inner{display:grid;gap:20px;grid-template-columns:1.2fr .8fr;align-items:center}
@media(max-width:900px){.hero-inner{grid-template-columns:1fr}}
.hero-visual{
  aspect-ratio:4/3;border-radius:20px;border:1px solid var(--line);
  background:
    radial-gradient(1200px 600px at -10% -10%, rgba(96,165,250,.2), transparent 60%),
    radial-gradient(800px 400px at 120% 120%, rgba(37,99,235,.15), transparent 55%),
    linear-gradient(135deg,#ffffff,#f8fcff);
  position:relative;overflow:hidden
}
.hero-visual::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(45deg,transparent 0 10px,rgba(37,99,235,.04) 10px 20px)}

/* tabs */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.tab{padding:8px 12px;border-radius:999px;border:1px solid var(--line);background:#fff;cursor:pointer;font-weight:700;font-size:14px;display:inline-block}
.tab.active{background:#2563eb;color:#fff;border-color:#2563eb}

/* accordion */
.faq{display:grid;gap:12px;margin-top:12px}
details{
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:box-shadow .2s ease,border-color .2s ease
}
details[open]{box-shadow:0 3px 30px rgba(37,99,235,.12), 0 1px 2px rgba(15,23,42,.06);border-color:#d7e6ff}

summary{
  padding:14px 16px;
  list-style:none;cursor:pointer;font-weight:800;
  display:flex;align-items:center;gap:8px;color:var(--ink);
  position:relative
}
summary::marker{display:none}

/* Q: ラベル（カラー＝--pill） */
summary::before{
  content:"Q：";
  font-weight:800;
  color:var(--pill);
  margin-right:6px;
}

/* 右端の三角アイコン（開閉で回転） */
summary::after{
  content:"▾";
  position:absolute;right:14px;
  font-size:18px;line-height:1;
  transform:rotate(0deg);
  transition:transform .2s ease;
  color:#334155;
}
details[open] > summary::after{ transform:rotate(180deg); }

/* 回答は全体を薄い青背景に（可読性は黒文字） */
.answer{
  background: var(--hero-from);
  border-top:1px solid #dbeafe; /* 質問との区切り */
}
.faq p{
  margin:0;
  padding:12px 16px 16px;
  color:var(--ink);
}

/* A: ラベル（Qと同色＝--pill） */
.answer > p::before{
  content:"A：";
  font-weight:800;
  color:var(--pill);
  margin-right:6px;
}

/* 備考 */
.faq .note{background:#f8fafc;color:#0f172a;border-top:1px dashed var(--line);padding:12px 16px}

/* CTA BAND（幅いっぱいの帯） */
.cta-band{
  margin:28px 0 0;
  padding:32px 0;
  background:linear-gradient(135deg, var(--hero-from), #e7f0ff);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.cta-band__inner{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:24px;
  align-items:center;
}
@media(max-width:900px){
  .cta-band__inner{ grid-template-columns:1fr }
}
.cta-eyebrow{
  display:inline-block;
  background:#eef2ff;
  color:#1e40af;
  border:1px solid #dbeafe;
  padding:6px 10px;
  border-radius:999px;
  font-weight:800;
  font-size:12px;
}
.cta-title{
  font-size: clamp(22px, 2.6vw, 32px);
  line-height:1.2;
  margin:8px 0 4px;
  font-weight:900;
  letter-spacing:.01em;
}
.cta-lead{
  color:#0f172a;
  opacity:.85;
  font-size:16px;
}
.cta-band__actions{
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:flex-start;
  gap:10px;
}
.btn--lg{
  font-size:18px;
  padding:14px 22px;
  border-radius:12px;
}
.cta-note{
  font-size:12px;
  color:#334155;
}