/* Whitepaper (資料) archive + single 共通スタイル
 * enqueue: mu-plugins/whitepaper-cpt.php
 */

/* ---- 共通ボディ ---- */
body {
  margin: 0;
  font-family: "BIZ UDPGothic", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  color: #352e44;
  background: #faf7fd;
}

/* ---- 共通ヘッダー ---- */
.wp-hd {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .97);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid #e2d7ee;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wp-hd .logo      { display: block; height: 48px; }
.wp-hd .logo img  { height: 100%; display: block; }
.wp-hd nav a {
  color: #352e44;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  margin-left: 24px;
}
.wp-hd nav a.cta {
  background: #7B1FA2;
  color: #fff;
  padding: 8px 18px;
  border-radius: 6px;
}
.wp-hd nav a:hover     { color: #5C1378; }
.wp-hd nav a.cta:hover { background: #5C1378; color: #fff; }

/* ---- 共通フッター ---- */
.wp-footer {
  padding: 24px;
  text-align: center;
  color: #6b6579;
  font-size: 12px;
  background: #fff;
  border-top: 1px solid #e2d7ee;
}

/* ---- Archive (/whitepapers/) ---- */
.wp-archive-wrap                  { min-height: 60vh; padding: 64px 24px; }
.wp-archive-wrap .wp-inner        { max-width: 1080px; margin: 0 auto; }
.wp-archive-wrap h1               { font-size: 32px; font-weight: 800; color: #5C1378; margin: 0 0 8px; }
.wp-archive-wrap .wp-lead         { color: #6b6579; font-size: 15px; margin-bottom: 36px; }
.wp-archive-wrap .wp-grid         { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.wp-archive-wrap .wp-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(70, 20, 120, .06);
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
  display: block;
  color: inherit;
  text-decoration: none;
}
.wp-archive-wrap .wp-card:hover   { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(70, 20, 120, .12); }
.wp-archive-wrap .wp-cover        { aspect-ratio: 16/10; background: #F4ECFA; overflow: hidden; display: flex; align-items: center; justify-content: center; color: #B98FD4; font-size: 14px; }
.wp-archive-wrap .wp-cover img    { width: 100%; height: 100%; object-fit: cover; }
.wp-archive-wrap .wp-body         { padding: 18px 20px; }
.wp-archive-wrap .wp-title        { font-size: 16px; font-weight: 700; color: #1c1630; margin: 0 0 8px; line-height: 1.5; }
.wp-archive-wrap .wp-excerpt      { color: #6b6579; font-size: 13px; line-height: 1.6; margin: 0 0 12px; }
.wp-archive-wrap .wp-tag          { display: inline-block; padding: 3px 10px; background: #F4ECFA; color: #5C1378; font-size: 11px; font-weight: 600; border-radius: 4px; margin-right: 6px; margin-bottom: 6px; }
.wp-archive-wrap .wp-empty        { padding: 40px; text-align: center; color: #6b6579; }

/* ---- Single (/whitepapers/{slug}/) ---- */
.wp-single-wrap                       { padding: 56px 24px; min-height: 60vh; }
.wp-single-wrap .ws-inner             { max-width: 960px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
@media (max-width: 800px) {
  .wp-single-wrap .ws-inner           { grid-template-columns: 1fr; }
}
.wp-single-wrap .ws-cover             { aspect-ratio: 16/10; background: #F4ECFA; border-radius: 12px; overflow: hidden; margin-bottom: 20px; }
.wp-single-wrap .ws-cover img         { width: 100%; height: 100%; object-fit: cover; }
.wp-single-wrap h1                    { font-size: 26px; font-weight: 800; color: #1c1630; margin: 0 0 12px; line-height: 1.4; }
.wp-single-wrap .ws-tag               { display: inline-block; padding: 3px 10px; background: #F4ECFA; color: #5C1378; font-size: 11px; font-weight: 600; border-radius: 4px; margin-right: 6px; margin-bottom: 8px; }
.wp-single-wrap .ws-body              { color: #352e44; font-size: 15px; line-height: 1.8; }
.wp-single-wrap .ws-back              { display: inline-block; margin-bottom: 18px; color: #5C1378; font-size: 13px; text-decoration: none; }
.wp-single-wrap .ws-back:hover        { text-decoration: underline; }
.wp-single-wrap .ws-form-wrap {
  background: #fff;
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 8px 30px rgba(70, 20, 120, .08);
  align-self: start;
  position: sticky;
  top: 100px;
}
.wp-single-wrap .ws-form-wrap h2      { font-size: 18px; font-weight: 800; color: #5C1378; margin: 0 0 6px; }
.wp-single-wrap .ws-form-lead         { color: #6b6579; font-size: 13px; margin-bottom: 18px; line-height: 1.6; }
.wp-single-wrap .ws-form-wrap .wpcf7 label { display: block; font-size: 13px; font-weight: 700; margin: 10px 0 4px; }
.wp-single-wrap .ws-form-wrap .wpcf7 input[type=text],
.wp-single-wrap .ws-form-wrap .wpcf7 input[type=email],
.wp-single-wrap .ws-form-wrap .wpcf7 input[type=tel],
.wp-single-wrap .ws-form-wrap .wpcf7 textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d9cdea;
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  box-sizing: border-box;
}
.wp-single-wrap .ws-form-wrap .wpcf7 input:focus,
.wp-single-wrap .ws-form-wrap .wpcf7 textarea:focus {
  outline: none;
  border-color: #7B1FA2;
  box-shadow: 0 0 0 3px rgba(123, 31, 162, .15);
}
.wp-single-wrap .ws-form-wrap .wpcf7 [type=submit] {
  margin-top: 16px;
  background: #7B1FA2;
  color: #fff;
  padding: 14px 24px;
  border: none;
  border-radius: 6px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  width: 100%;
  font-family: inherit;
}
.wp-single-wrap .ws-form-wrap .wpcf7 [type=submit]:hover { background: #5C1378; }
.wp-single-wrap .ws-form-wrap .wpcf7-response-output {
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 13px;
}
.wp-single-wrap .ws-form-wrap .wpcf7-response-output.wpcf7-mail-sent-ok      { background: #e7f5ea; color: #1e6b2b; border: 1px solid #a6d9ae; }
.wp-single-wrap .ws-form-wrap .wpcf7-response-output.wpcf7-validation-errors { background: #fdecee; color: #a32234; border: 1px solid #f4c1c8; }
.wp-single-wrap .ws-dl-ready {
  display: none;
  margin-top: 16px;
  padding: 16px;
  background: #eef7ec;
  border-radius: 8px;
  border: 1px solid #a6d9ae;
}
.wp-single-wrap .ws-dl-ready.on { display: block; }
.wp-single-wrap .ws-dl-btn {
  display: block;
  width: 100%;
  padding: 14px;
  background: #2f8b3f;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  margin-top: 10px;
}
.wp-single-wrap .ws-dl-btn:hover { background: #1e6b2b; color: #fff; }