/* ===== 投資計算ラボ — 読み物ページ（使い方ガイド / よくある質問）共通スタイル ===== */
.content { max-width: 940px; margin: 0 auto; padding: 0 24px; }

/* ページヒーロー */
.phero { padding: 40px 0 8px; }
.phero-inner {
  display: flex; align-items: center; gap: 28px;
  background: linear-gradient(160deg, #EAF1FF 0%, #F3F7FF 55%, #ECFDF3 130%);
  border: 1px solid #E3ECFB; border-radius: var(--r-xl); padding: 32px 34px;
}
.phero .ptext { flex: 1; min-width: 0; }
.phero .eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 800;
  color: var(--primary); background: #fff; border: 1px solid #DCEAFB; border-radius: var(--r-pill);
  padding: 5px 13px; margin-bottom: 14px;
}
.phero .eyebrow i { font-size: 15px; }
.phero h1 { margin: 0 0 12px; font-size: 34px; font-weight: 800; letter-spacing: .01em; line-height: 1.25; }
.phero p { margin: 0; font-size: 15.5px; color: var(--ink-600); line-height: 1.7; max-width: 40em; }
.phero .pcat { width: 150px; flex-shrink: 0; align-self: flex-end; }
.phero .pcat img { width: 100%; display: block; filter: drop-shadow(0 10px 14px rgba(37,99,235,.12)); }

/* セクション */
.gsection { margin-top: 44px; }
.ghead { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.ghead .gh-ic { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; font-size: 21px; flex-shrink: 0; }
.ghead h2 { margin: 0; font-size: 22px; font-weight: 800; letter-spacing: .01em; }
.ghead .gh-sub { color: var(--ink-500); font-size: 13.5px; margin-top: 2px; }
.ghead .gh-tt { min-width: 0; }

/* アイコンチップ配色 */
.ic-green { background: var(--green-50); color: var(--green-dark); }
.ic-blue { background: var(--primary-50); color: var(--primary); }
.ic-coral { background: var(--coral-50); color: #E8475C; }
.ic-purple { background: var(--purple-50); color: var(--purple); }
.ic-amber { background: var(--amber-50); color: var(--amber); }

/* できること：特徴カード */
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.feature-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 22px; box-shadow: var(--sh-sm); }
.feature-card .fc-ic { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 24px; margin-bottom: 14px; }
.feature-card h3 { margin: 0 0 6px; font-size: 16px; font-weight: 800; }
.feature-card p { margin: 0; font-size: 13.5px; color: var(--ink-600); line-height: 1.65; }

/* 3ステップ */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 24px 22px; box-shadow: var(--sh-sm); }
.step .step-no {
  width: 34px; height: 34px; border-radius: 50%; background: var(--primary); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 16px; margin-bottom: 14px;
}
.step h3 { margin: 0 0 7px; font-size: 16px; font-weight: 800; }
.step p { margin: 0; font-size: 13.5px; color: var(--ink-600); line-height: 1.65; }
.step .step-ic { position: absolute; right: 18px; top: 20px; font-size: 22px; color: var(--ink-400); }

/* 目的別カード */
.ex-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ex-card {
  display: flex; align-items: flex-start; gap: 15px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 20px;
  box-shadow: var(--sh-sm); transition: .16s;
}
.ex-card:hover { border-color: var(--primary-light); box-shadow: var(--sh-md); transform: translateY(-2px); }
.ex-card .ex-ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; font-size: 25px; flex-shrink: 0; }
.ex-card .ex-body { flex: 1; min-width: 0; }
.ex-card h3 { margin: 0 0 5px; font-size: 15.5px; font-weight: 800; }
.ex-card p { margin: 0 0 12px; font-size: 13px; color: var(--ink-600); line-height: 1.6; }
.ex-card .ex-link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: var(--primary); }
.ex-card .ex-link i { font-size: 15px; transition: .15s; }
.ex-card:hover .ex-link i { transform: translateX(3px); }

/* 注意点・結果の見方リスト */
.tip-list { display: grid; gap: 12px; }
.tip { display: flex; align-items: flex-start; gap: 13px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: 16px 18px; }
.tip .tip-ic { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; font-size: 18px; flex-shrink: 0; }
.tip .tip-body h4 { margin: 0 0 3px; font-size: 14.5px; font-weight: 700; }
.tip .tip-body p { margin: 0; font-size: 13px; color: var(--ink-600); line-height: 1.6; }

/* ラボにゃん補足（読み物用・控えめ） */
.guide-say {
  display: flex; align-items: center; gap: 15px; margin-top: 20px;
  background: linear-gradient(180deg, #F6FBF7, #F1FAF4); border: 1px solid #D8EEE0;
  border-radius: var(--r-lg); padding: 16px 20px 16px 16px;
}
.guide-say .av { width: 54px; height: 54px; flex-shrink: 0; }
.guide-say .av img { width: 100%; height: 100%; object-fit: contain; }
.guide-say p { margin: 0; font-size: 13.5px; font-weight: 600; color: var(--green-dark); line-height: 1.6; }

/* FAQ アコーディオン */
.faq-list { display: grid; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--sh-sm); overflow: hidden; }
.faq-item summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 14px;
  padding: 18px 20px; font-size: 15.5px; font-weight: 700; color: var(--ink-900);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .q { width: 30px; height: 30px; border-radius: 9px; background: var(--primary-50); color: var(--primary); display: grid; place-items: center; font-weight: 800; font-size: 15px; flex-shrink: 0; }
.faq-item summary .q-text { flex: 1; min-width: 0; }
.faq-item summary .chev { color: var(--ink-400); font-size: 20px; transition: transform .2s; flex-shrink: 0; }
.faq-item[open] summary .chev { transform: rotate(90deg); }
.faq-item[open] summary { color: var(--primary); }
.faq-ans { padding: 0 20px 20px 64px; }
.faq-ans p { margin: 0; font-size: 14px; color: var(--ink-600); line-height: 1.75; }
.faq-ans .a-link { display: inline-flex; align-items: center; gap: 5px; font-size: 13px; font-weight: 700; color: var(--primary); margin-top: 10px; }

/* 免責の控えめノート */
.disclaimer { display: flex; gap: 13px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--r-md); padding: 18px 20px; margin-top: 24px; }
.disclaimer i { color: var(--ink-400); font-size: 20px; flex-shrink: 0; }
.disclaimer p { margin: 0; font-size: 12.5px; color: var(--ink-500); line-height: 1.7; }

/* CTA バンド */
.cta-band {
  margin: 48px 0 8px; text-align: center;
  background: linear-gradient(160deg, #EFF4FF, #ECFDF3 140%); border: 1px solid #E3ECFB;
  border-radius: var(--r-xl); padding: 40px 28px;
}
.cta-band h2 { margin: 0 0 8px; font-size: 24px; font-weight: 800; }
.cta-band p { margin: 0 0 22px; font-size: 14.5px; color: var(--ink-600); }
.cta-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* サイトフッター（読み物ページ用） */
.site-footer { background: var(--ink-900); color: #cbd5e1; padding: 40px 0; margin-top: 56px; }
.site-footer .wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.foot-grid { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.foot-grid .logo-text { font-size: 19px; font-weight: 800; }
.foot-grid .logo-text .main { color: #93b4f8; }
.foot-grid .logo-text .lab { color: var(--green); }
.foot-note { font-size: 12.5px; color: #94a3b8; margin-left: auto; max-width: 44em; line-height: 1.6; }

@media (max-width: 760px) {
  .content { padding: 0 16px; }
  .phero { padding: 20px 0 4px; }
  .phero-inner { flex-direction: column; align-items: flex-start; gap: 18px; padding: 24px; }
  .phero .pcat { width: 110px; align-self: center; }
  .phero h1 { font-size: 26px; }
  .gsection { margin-top: 34px; }
  .ghead h2 { font-size: 19px; }
  .feature-grid, .steps, .ex-grid { grid-template-columns: 1fr; }
  .faq-ans { padding-left: 20px; }
  .cta-band { padding: 30px 20px; }
}