/* =========================
   Request Materials - Clean CSS (FINAL)
   ========================= */

/* ---- tokens ---- */
:root {
  --card-bg: #dfeaf4;
  --radius-card: 14px;

  --control-h: 52px;
  --control-fs: 18px;
  --control-py: 12px;
  --control-px: 14px;

  --border: #d9e2ec;
  --text: #333;
  --placeholder: #9aa4af;

  --focus-border: #4c9aff;
  --focus-ring: rgba(76, 154, 255, 0.15);
}

/* =========================
   Card (download)
   ========================= */
.card-download {
  background: var(--card-bg) !important;
  border-radius: var(--radius-card);
  height: 100%;
}

/* =========================
   Controls (input / select / textarea) 統一
   Bootstrap(.form-control/.form-select) に勝つ指定
   ========================= */
.card-download :is(input[type="text"], input[type="email"], input[type="tel"], textarea, select),
.card-download :is(.form-control, .form-select) {
  height: var(--control-h);
  font-size: var(--control-fs);
  line-height: 1.2;
  padding: var(--control-py) var(--control-px);
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .05);
  -webkit-appearance: none;
  appearance: none;
}

/* textarea だけ高さを自動に */
.card-download textarea {
  height: auto;
  min-height: calc(var(--control-h) * 1.6);
}

/* focus */
.card-download :is(input, select, textarea):focus {
  outline: none;
  border-color: var(--focus-border);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

/* =========================
   Placeholder（input/textarea）統一
   ※ select の placeholder は別セクションで制御
   ========================= */
.card-download :is(input, textarea)::placeholder {
  font-size: 0.8em;
  /* 少しだけ小さく */
  color: var(--placeholder);
  opacity: 1;
}

.card-download :is(input, textarea)::-webkit-input-placeholder {
  font-size: 0.8em;
  color: var(--placeholder);
  opacity: 1;
}

/* =========================
   Select 統一（矢印込み）
   ========================= */
.card-download select,
.card-download select.form-select,
.card-download select.form-control {
  padding: var(--control-py) 40px var(--control-py) var(--control-px);
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg width='12' height='8' viewBox='0 0 12 8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='2' fill='none' fill-rule='evenodd'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px;
}

/* ▼ 未選択時（「選択してください」表示時）だけ小さく＆薄く */
.card-download select:required:invalid {
  font-size: 0.9em !important;
  /* 0.8emだと小さすぎるという話があったので0.9emに統一 */
  color: var(--placeholder) !important;
}

/* option（展開時） */
.card-download select option {
  font-size: var(--control-fs);
  color: var(--text);
}

/* =========================
   Labels / texts
   ========================= */
.card-download .form-label,
.card-download .newsletter-title {
  font-size: clamp(16px, 15px + 0.6vw, 20px);
  line-height: 1.35;
  margin-bottom: 0.6rem;
}

.card-download .text-muted {
  opacity: .9;
}

/* =========================
   Layout spacing（フォーム間のゆとり）
   ========================= */
.card-download .mb-3,
.card-download .mb-4,
.card-download .form-group {
  margin-bottom: 1.6rem !important;
}

/* =========================
   Postal fields
   ========================= */
.postal-fields.is-hidden {
  display: none;
}

/* 郵便番号 3桁-4桁 */
.zip-group {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
}

.zip-3 {
  width: 110px;
}

.zip-4 {
  width: 140px;
}

.zip-hyphen {
  font-size: 20px;
  font-weight: 700;
  margin: 0 2px;
  color: #666;
}

/* zip inputも統一 */
.card-download .zip-3,
.card-download .zip-4 {
  height: var(--control-h);
  font-size: var(--control-fs);
  padding: var(--control-py) var(--control-px);
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
}

/* =========================
   Newsletter checkbox block (wpcf7 list)
   ========================= */
.newsletter-row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding-left: 0;
  margin-bottom: 1.5rem;
}

.newsletter-row .wpcf7-list-item {
  margin: 0;
}

.newsletter-row .wpcf7-list-item>label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  cursor: pointer;
  user-select: none;
}

.newsletter-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: #2d7dfa;
  border-radius: 4px;
}

.card-download .newsletter-row .wpcf7-list-item-label {
  font-size: clamp(16px, 15.5px + 0.3vw, 18px);
  font-weight: 600;
  line-height: 1.7;
}

/* =========================
   Bootstrap form-check（ここが “文字小さい” の本丸）
   ========================= */
.card-download .form-check {
  display: flex !important;
  align-items: center !important;
  /* ← 縦方向の中央揃え */
  gap: 12px;
  padding-left: 0 !important;
  margin-bottom: 14px;
}

.card-download .form-check-input {
  position: static !important;
  float: none !important;
  margin: 0 !important;
  width: 20px;
  height: 20px;
  accent-color: #2d7dfa;
}

/* PCは少し大きめ、スマホで暴れないよう clamp を控えめに */
.card-download .form-check-label {
  font-size: clamp(16px, 15px + 0.35vw, 18px) !important;
  font-weight: 600;
  line-height: 1.6;
  margin: 0 !important;
}

/* 共通リセット（a { text-decoration: none }）を上書き：同意文内リンクは下線を表示 */
.card-download .form-check-label a {
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

/* 「メールマガジン」だけ上に余白を付けたい場合（HTMLに is-optin を付ける） */
.card-download .form-check.is-optin {
  margin-top: 10px;
  /* ←ここだけ効く */
}

/* スマホで大きすぎ問題を抑える */
@media (max-width: 768px) {
  .card-download .form-check-label {
    font-size: 16px !important;
  }
}

/* =========================
   Buttons（高級感ver）
   ========================= */
.card-download .btn-primary,
.card-download button[type="submit"],
.card-download input[type="submit"] {
  display: inline-block;
  width: 100%;
  padding: 16px 24px;
  font-size: clamp(18px, 17px + 0.4vw, 20px);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-align: center;
  color: #fff;
  border: none;
  border-radius: 999px;

  background: linear-gradient(135deg, #5da9ff 0%, #3f86ff 100%);

  box-shadow:
    0 8px 20px rgba(63, 134, 255, 0.25),
    inset 0 -2px 0 rgba(0, 0, 0, 0.08);

  transition: all 0.25s ease;
  cursor: pointer;
}

.card-download .btn-primary:hover,
.card-download button[type="submit"]:hover,
.card-download input[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow:
    0 12px 26px rgba(63, 134, 255, 0.35),
    inset 0 -2px 0 rgba(0, 0, 0, 0.08);
}

.card-download .btn-primary:active,
.card-download button[type="submit"]:active,
.card-download input[type="submit"]:active {
  transform: translateY(1px);
  box-shadow:
    0 4px 12px rgba(63, 134, 255, 0.25),
    inset 0 2px 4px rgba(0, 0, 0, 0.12);
}

.card-download button:disabled,
.card-download input[type="submit"]:disabled {
  background: #b7c7e6;
  box-shadow: none;
  cursor: not-allowed;
}

/* =========================
   Image
   ========================= */
.responsive-img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .responsive-img {
    max-height: 500px;
    width: auto;
    object-fit: contain;
  }
}

/* small screens tweaks */
@media (max-width: 480px) {
  .zip-3 {
    width: 32%;
  }

  .zip-4 {
    width: 42%;
  }
}