/* ─── メルマガ登録フォーム（LPの mail-mag.css / regist-free.css の表現を移植） ─── */
/* .newsletter-formは.article-mainの直下に置く前提（幅・上下の余白は親.article-main + .page-headingが持つ） */
.newsletter-form {
  background: var(--color-black);
  text-align: center;
}

.newsletter-form-input {
  max-width: 480px;
  margin: 0 auto 2rem;
  text-align: left;
}

/* ─── フォーム部品（LP regist-free.css の omf-form-* を移植） ─── */
.omf-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.omf-form-label {
  font-size: 13px;
  font-weight: 600;
  color: #e0e0e0;
}

.omf-form-input {
  border: 1px solid #d8d8d8;
  border-radius: var(--radius-1);	/*6px;*/
  padding: 13px 14px;
  font-size: 16px;
  color: #222;
  background: var(--color-white);
  width: 100%;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.omf-form-input:focus {
  border-color: var(--color-yellow);
  box-shadow: 0 0 0 3px rgba(255, 218, 21, 0.3);
}

.omf-form-input::placeholder {
  color: #aaa;
}

.omf-check-badge {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.05em;
  color: #999;
  margin-left: 4px;
  border: 0.5px solid rgba(255, 255, 255, 0.25);
  border-radius: 2px;
  padding: 1px 5px;
  vertical-align: middle;
}

/* チェックボックス */
.omf-checks {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 1.5rem;
}

.omf-check-row {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}

.omf-check-row input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.omf-check-box {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  border-radius: 3px;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.12s ease, border-color 0.12s ease;
}

.omf-check-box svg {
  width: 11px;
  height: 11px;
  stroke: var(--color-black);
  stroke-width: 2.5;
  fill: none;
  display: none;
}

.omf-check-row input[type="checkbox"]:checked + .omf-check-box {
  background: var(--color-yellow);
  border-color: var(--color-yellow);
}

.omf-check-row input[type="checkbox"]:checked + .omf-check-box svg {
  display: block;
}

.omf-check-label {
  font-size: 13px;
  color: #e0e0e0;
  line-height: 1.5;
  text-align: left;
}

.omf-check-label a {
  color: var(--color-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.omf-check-label a:hover {
  opacity: 0.6;
}

/* ─── 登録ボタン ─── */
.newsletter-form .btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 1.2rem 4.5rem 1.2rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  text-decoration: none;
  background: var(--color-yellow);
  color: var(--color-black);
  transition: transform 0.2s ease, background 0.2s ease;
}

.newsletter-form .btn::after {
  content: "→";
  position: absolute;
  right: 1.6rem;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(13, 21, 40, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.newsletter-form .btn:hover {
  background: var(--color-yellow-hover);
  transform: translateY(-3px);
}

.mailmag-disabled {
  pointer-events: none;
  opacity: 0.5;
}

@media (max-width: 640px) {
  .newsletter-form .btn {
    width: 100%;
  }
}

/* ─── メッセージポップアップ（LP regist-free.css の omf-msg を簡略移植） ─── */
.omf-message-stack {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9100;
  background: rgba(0, 0, 0, 0.55);
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.omf-message-stack.is-open {
  display: flex;
}

.omf-msg {
  background: var(--color-white);
  border-radius: var(--radius-1);	/*6px;*/
  border-top: 3px solid var(--color-black);
  width: 100%;
  max-width: 420px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.25);
}

.omf-msg--success {
  border-top-color: #1d9e75;
}

.omf-msg--error {
  border-top-color: #e24b4a;
}

.omf-msg__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px 14px;
  border-bottom: 0.5px solid #eee;
}

.omf-msg__title {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-black);
}

.omf-msg__close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  color: #999;
  padding: 0;
  width: 24px;
  height: 24px;
}

.omf-msg__close:hover {
  color: var(--color-black);
}

.omf-msg__body {
  padding: 16px 20px 18px;
  font-size: 13px;
  line-height: 1.7;
  color: #555;
  text-align: left;
}

.omf-msg__body a {
  color: var(--color-black);
  font-weight: 600;
}

.omf-msg__footer {
  padding: 0 18px 18px;
  display: flex;
  justify-content: flex-end;
}

.omf-msg__ok {
  padding: 8px 28px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-radius: 999px;
  cursor: pointer;
  border: none;
  background: var(--color-black);
  color: var(--color-white);
}

.omf-msg__ok:hover {
  opacity: 0.75;
}

.grecaptcha-badge {
  visibility: hidden;
}