/* ============================================
   資料ダウンロード（download.html）
   入力欄・送信ボタンはお問い合わせと同じ部品（.bm-form-* / .cb-submit、bizmanga.css）を使い、
   ここではページの配置と資料の紹介部分だけを定義する。
   ============================================ */
.bm-dl-page {
  padding: clamp(40px, 6vw, 72px) 0 clamp(64px, 8vw, 104px);
}
/* PC: 左に「表紙・形式」と「わかること」、右にフォーム（2行ぶち抜き）。
   スマホ: 表紙 → フォーム → わかること の順（フォームまでのスクロールを短くする）。
   HTML もこの順（表紙 → フォーム → わかること）に並べてあり、キーボード操作の順と一致する */
.bm-dl-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  grid-template-areas:
    "visual form"
    "points form";
  grid-template-rows: auto 1fr;
  column-gap: clamp(32px, 5vw, 64px);
  row-gap: 0;
  align-items: start;
  max-width: 1040px;
  margin: 0 auto;
}
.bm-dl-grid > * { min-width: 0; }
.bm-dl-visual { grid-area: visual; }
.bm-dl-card { grid-area: form; }
.bm-dl-points { grid-area: points; }

/* --- 資料の紹介（左） --- */
.bm-dl-cover {
  margin: 0 0 20px;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 18px 40px -20px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(0, 0, 0, 0.06);
}
.bm-dl-cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
}
.bm-dl-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
}
.bm-dl-meta li {
  padding: 4px 12px;
  border: 1px solid rgba(var(--bm-accent-rgb), 0.25);
  border-radius: 999px;
  background: var(--bm-accent-light);
  color: var(--bm-accent-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.bm-dl-points h2 {
  margin: 0 0 20px;
  color: #000;
  font-size: var(--fs-xl);
  word-break: auto-phrase;
  line-break: strict;
  text-wrap: pretty;
}
.bm-dl-points ol {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: bm-dl;
}
.bm-dl-points li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}
.bm-dl-points li::before {
  counter-increment: bm-dl;
  content: counter(bm-dl, decimal-leading-zero);
  color: var(--bm-accent-deep);
  font-size: 15px;
  font-weight: 900;
  line-height: 1.6;
}
.bm-dl-points strong {
  display: block;
  color: #000;
  font-size: 15px;
  line-height: 1.6;
}
.bm-dl-points li span {
  display: block;
  color: var(--bm-text-muted);
  font-size: 14px;
  line-height: 1.7;
  word-break: auto-phrase;
  line-break: strict;
  text-wrap: pretty;
}

/* --- フォーム（右） --- */
.bm-dl-card {
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--bm-border);
  border-radius: var(--bm-radius);
  background: #fff;
  box-shadow: var(--bm-card-shadow);
}
.bm-dl-card h2 {
  margin: 0 0 6px;
  color: #000;
  font-size: var(--fs-lg);
  word-break: auto-phrase;
  line-break: strict;
}
.bm-dl-lead {
  margin: 0 0 24px;
  color: var(--bm-text-muted);
  font-size: 14px;
}
.bm-dl-card .bm-form-group { margin-bottom: 20px; }
.bm-form-label .bm-optional {
  margin-left: 6px;
  color: var(--bm-text-muted);
  font-size: 11px;
}
.bm-dl-consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 4px 0 24px;
  color: var(--bm-text);
  font-size: 14px;
  line-height: 1.6;
  cursor: pointer;
}
.bm-dl-consent input {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  accent-color: var(--bm-accent);
  cursor: pointer;
}
.bm-dl-consent a {
  color: var(--bm-accent-deep);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.bm-dl-submit {
  width: 100%;
  justify-content: center;
}
.bm-dl-note {
  margin: 12px 0 0;
  color: var(--bm-text-muted);
  font-size: 12px;
  text-align: center;
}
/* ボット対策の隠し欄: display:none を無視するボットがいるため画面外に飛ばす */
.bm-dl-hp {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* --- 送信後 --- */
.bm-dl-thanks { text-align: center; }
.bm-dl-thanks:focus { outline: none; }
.bm-dl-thanks__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--bm-accent-light);
  color: var(--bm-accent-deep);
}
.bm-dl-thanks__title {
  margin: 0 0 8px;
  color: #000;
  font-size: var(--fs-lg);
  font-weight: 900;
}
.bm-dl-thanks p {
  font-size: 14px;
  word-break: auto-phrase;
  line-break: strict;
  text-wrap: pretty;
}
.bm-dl-thanks__fallback a {
  color: var(--bm-accent-deep);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.bm-dl-thanks__next {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--bm-border);
}
.bm-dl-thanks__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 28px;
  border-radius: 50px;
  background: var(--bm-accent-deep);
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  transition: background 0.3s, transform 0.25s;
}
.bm-dl-thanks__cta:hover {
  background: #9c3700;
  transform: translateY(-1px);
}

/* 1カラム: 表紙 → フォーム → わかること の順に縦へ積む */
@media (max-width: 860px) {
  .bm-dl-grid {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "visual"
      "form"
      "points";
    grid-template-rows: none;
  }
  .bm-dl-meta { margin-bottom: 24px; }
  .bm-dl-points { margin-top: 48px; }
}
/* 2カラム時はフォームを追従させ、左の説明を読みながら入力できるようにする */
@media (min-width: 861px) {
  .bm-dl-card {
    position: sticky;
    top: 96px;
  }
}