/* ============================================================
   download.html 専用スタイル
   ============================================================ */

/* ---------- シンプルヒーロー ---------- */
.hero-simple {
  padding-top: calc(var(--header-h) + 56px);
  padding-bottom: 48px;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--sb-50) 100%);
  text-align: center;
}
.hero-simple .container { max-width: 760px; }
.hero-simple h1 {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  line-height: 1.5;
}
.hero-simple p {
  margin-top: 18px;
  color: var(--text-mid);
  font-size: 16px;
}
.hero-simple .chip-list {
  justify-content: center;
  margin-top: 22px;
}

/* ---------- 資料一覧カード(fact-cardを流用・4列) ---------- */
.doc-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 36px;
}
@media (max-width: 900px) { .doc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .doc-grid { grid-template-columns: 1fr; gap: 12px; } }
.doc-grid--single { grid-template-columns: minmax(0, 420px); margin-top: 32px; }

/* ---------- フォームカード共通 ---------- */
.form-card {
  max-width: 680px;
  margin: 40px auto 0;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-card);
}
@media (max-width: 560px) { .form-card { padding: 26px 20px; } }

.form-grid { display: grid; gap: 24px; }
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field label { font-weight: 700; font-size: 14.5px; }
.form-tag {
  display: inline-block; font-size: 11.5px; font-weight: 700;
  padding: 2px 9px; border-radius: 999px; margin-left: 8px; vertical-align: 1px;
}
.form-tag--req { color: var(--err-fg); background: var(--err-bg); }
.form-tag--opt { color: var(--text-weak); background: var(--bg-tint-green); }

.form-card input[type="text"],
.form-card input[type="email"] {
  padding: 12px 14px;
  border: 1px solid var(--line-mid);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text-strong);
  background: #fff;
  width: 100%;
}
.form-card input:focus-visible {
  outline: none;
  border-color: var(--sb-500);
  box-shadow: 0 0 0 3px rgba(41, 163, 217, .18);
}

/* チェックボックス群(資料選択) */
.form-check-group { display: flex; flex-direction: column; gap: 10px; }
.form-check {
  display: flex; align-items: flex-start; gap: 10px;
  border: 1px solid var(--line-soft); border-radius: 10px;
  padding: 14px 16px; font-size: 14px; cursor: pointer;
  transition: border-color .2s ease, background .2s ease;
}
.form-check:has(input:checked) { border-color: var(--sb-500); background: var(--sb-50); }
.form-check input { accent-color: var(--sb-700); width: 16px; height: 16px; flex-shrink: 0; margin-top: 3px; }
.form-check__name { font-weight: 700; }
.form-check__desc { display: block; font-size: 12.5px; color: var(--text-weak); margin-top: 2px; font-weight: 400; }

/* 送信・注意書き */
.form-fine { font-size: 12.5px; color: var(--text-weak); margin-top: 4px; }
.form-submit { display: flex; flex-direction: column; gap: 12px; margin-top: 6px; }

/* 送信完了メッセージ */
.form-success {
  display: none;
  max-width: 680px;
  margin: 40px auto 0;
  text-align: center;
  padding: 56px 32px;
  background: var(--bg-tint-blue);
  border: 1px solid var(--sb-100);
  border-radius: var(--radius);
}
.form-success.is-show { display: block; }
.form-success h3 { font-size: 20px; font-weight: 800; }
.form-success p { margin-top: 12px; color: var(--text-mid); }