@charset "UTF-8";

/* ==========================================================================
   お問い合わせフォーム・確認モーダル
   レイアウトの共通設定（フォント・ブレークポイント 768px など）は style.css に従う。
   ========================================================================== */

:root {
  /* --- 色（フォーム専用） --- */
  --contact-color-text: #111111;
  --contact-color-label: #2b3a4a;
  --contact-color-input-bg: #f4f0e3;
  --contact-color-input-bg-focus: #ffffff;
  --contact-color-border: #c9c2ad;
  --contact-color-border-hover: #8f8a7a;
  --contact-color-border-focus: #1c6299;
  --contact-color-focus-ring: rgb(28 98 153 / 0.22);
  --contact-color-check: #1c6299;
  --contact-color-badge: #1c6299;
  --contact-color-badge-text: #ffffff;
  --contact-color-button: #1c6299;
  --contact-color-button-hover: #2a7cc0;
  --contact-color-button-active: #134a75;
  --contact-color-button-text: #ffffff;
  --contact-color-button-sub: #ffffff;
  --contact-color-button-sub-hover: #e9f4fe;
  --contact-color-error: #d0021b;
  --contact-color-error-bg: #fff3f4;
  --contact-color-link: #1c6299;
  --contact-color-modal-bg: #ffffff;
  --contact-color-modal-line: #e3e8ee;
  --contact-color-backdrop: rgb(10 30 50 / 0.55);
  --contact-color-progress-track: #e9f4fe;
  --contact-color-progress-bar: #1c6299;
  --contact-color-muted: #6b6b6b;
  --contact-color-notice-bg: #fff3d6;

  --contact-modal-duration: 0.35s;
}

/* ==========================================================================
   フォーム
   ========================================================================== */

.contact-form {
  max-width: 35.8rem;
  margin-inline: auto;
  color: var(--contact-color-text);
}

.contact-form__intro {
  margin-bottom: 1.5rem;
  font-size: 0.8rem;
}

.contact-form__field + .contact-form__field,
.contact-form__groups + .contact-form__field,
.contact-form__field + .contact-form__groups {
  margin-top: 1.25rem;
}

.contact-form__label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
  padding: 0;
  color: var(--contact-color-label);
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.5;
}

.contact-form__badge {
  display: inline-block;
  margin-inline: 0.15rem 0.35rem;
  padding: 0.05rem 0.45rem;
  color: var(--contact-color-badge-text);
  background-color: var(--contact-color-badge);
  border-radius: 0.2rem;
  font-size: 0.65rem;
  font-weight: 600;
  line-height: 1.6;
  vertical-align: 0.1em;
}

.contact-form__label .contact-form__badge {
  margin-inline: 0;
}

.contact-form__input {
  display: block;
  width: 100%;
  min-height: 2.9rem;
  padding: 0.6rem 0.85rem;
  color: var(--contact-color-text);
  background-color: var(--contact-color-input-bg);
  border: 1px solid var(--contact-color-border);
  border-radius: 0.35rem;
  font: inherit;
  font-size: 1rem;
  line-height: 1.6;
  transition:
    background-color 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.contact-form__input::placeholder {
  color: var(--contact-color-muted);
  opacity: 0.7;
}

.contact-form__input:hover {
  border-color: var(--contact-color-border-hover);
}

/* フォーカス時は背景を白にする */
.contact-form__input:focus {
  background-color: var(--contact-color-input-bg-focus);
  border-color: var(--contact-color-border-focus);
  outline: none;
  box-shadow: 0 0 0 0.25rem var(--contact-color-focus-ring);
}

/* 詳細欄は入力内容に合わせて高さが広がる（非対応ブラウザは contact.js で調整） */
.contact-form__textarea {
  min-height: 8rem;
  max-height: 32rem;
  resize: vertical;
  field-sizing: content;
}

/* --- チェックボックス群 --- */
.contact-form__groups {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
}

.contact-form__group {
  flex: 1 1 12rem;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0.35rem;
}

.contact-form__choices {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.contact-form__choice {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding-block: 0.15rem;
  font-size: 1rem;
  line-height: 1.5;
  cursor: pointer;
}

.contact-form__choice input {
  flex: none;
  width: 1.15rem;
  height: 1.15rem;
  margin: 0;
  accent-color: var(--contact-color-check);
  cursor: pointer;
}

.contact-form__choice--consent {
  align-items: flex-start;
  font-size: 0.9rem;
}

.contact-form__choice--consent input {
  margin-top: 0.2rem;
}

.contact-form__choice--consent a {
  color: var(--contact-color-link);
  text-underline-offset: 0.2em;
}

.contact-form__choice--consent a:hover {
  text-decoration-thickness: 2px;
}

.contact-form__field--consent {
  margin-top: 1.75rem;
}

/* --- エラー表示（赤枠・赤字） --- */
.contact-form__error {
  margin-top: 0.35rem;
  color: var(--contact-color-error);
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.5;
}

.contact-form__error:empty {
  display: none;
}

.contact-form__input.is-invalid {
  background-color: var(--contact-color-error-bg);
  border-color: var(--contact-color-error);
  box-shadow: 0 0 0 1px var(--contact-color-error);
}

.contact-form__input.is-invalid:focus {
  background-color: var(--contact-color-input-bg-focus);
}

.contact-form__group.is-invalid {
  outline: 2px solid var(--contact-color-error);
  outline-offset: 0.4rem;
}

.contact-form__choice input.is-invalid {
  outline: 2px solid var(--contact-color-error);
  outline-offset: 2px;
}

/* --- ハニーポット（画面外に隠す） --- */
.contact-form__trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* --- 送信ボタン --- */
.contact-form__submit {
  margin-top: 2.25rem;
  text-align: center;
}

.contact-form__button,
.contact-modal__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--contact-color-button-text);
  background-color: var(--contact-color-button);
  border: 2px solid var(--contact-color-button);
  border-radius: 999px;
  font: inherit;
  font-weight: 800;
  letter-spacing: 0.15em;
  cursor: pointer;
  transition:
    background-color 0.25s ease,
    border-color 0.25s ease,
    color 0.25s ease;
}

.contact-form__button {
  width: min(100%, 16rem);
  min-height: 3.6rem;
  font-size: 1.15rem;
}

.contact-form__button:hover,
.contact-modal__button:hover {
  background-color: var(--contact-color-button-hover);
  border-color: var(--contact-color-button-hover);
}

.contact-form__button:active,
.contact-modal__button:active {
  background-color: var(--contact-color-button-active);
  border-color: var(--contact-color-button-active);
}

.contact-form__button:focus-visible,
.contact-modal__button:focus-visible {
  outline-offset: 3px;
}

/* --- JavaScript 無効時の案内 --- */
.contact__noscript {
  max-width: 35.8rem;
  margin: 0 auto 1.5rem;
  padding: 0.8rem 1rem;
  background-color: var(--contact-color-notice-bg);
  border-radius: 0.35rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
}

@media (min-width: 768px) {
  .contact-form__groups {
    flex-wrap: nowrap;
  }

  .contact-form__group {
    flex: 0 0 15rem;
  }
}

/* ==========================================================================
   確認モーダル（上方からフェードイン、上方へフェードアウト）
   ========================================================================== */

.contact-modal {
  width: min(100% - 2.5rem, 36rem);
  max-height: min(100% - 2.5rem, 46rem);
  margin: auto;
  padding: 0;
  overflow: auto;
  color: var(--contact-color-text);
  background-color: var(--contact-color-modal-bg);
  border: 0;
  border-radius: 0.6rem;
  box-shadow: 0 1.5rem 3rem rgb(0 0 0 / 0.25);
  opacity: 0;
  transform: translateY(-2.5rem);
  transition:
    opacity var(--contact-modal-duration) ease,
    transform var(--contact-modal-duration) cubic-bezier(0.25, 0.8, 0.25, 1);
}

.contact-modal.is-open {
  opacity: 1;
  transform: translateY(0);
}

.contact-modal::backdrop {
  background-color: var(--contact-color-backdrop);
  opacity: 0;
  transition: opacity var(--contact-modal-duration) ease;
}

.contact-modal.is-open::backdrop {
  opacity: 1;
}

.contact-modal__body {
  padding: 1.75rem 1.25rem 1.5rem;
}

.contact-modal__title {
  color: var(--contact-color-button);
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1.4;
  text-align: center;
}

.contact-modal__message {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  line-height: 1.7;
  text-align: center;
}

.contact-modal[data-state="error"] .contact-modal__title,
.contact-modal[data-state="error"] .contact-modal__message {
  color: var(--contact-color-error);
}

/* 応答待ちのプログレスバー（不確定型） */
.contact-modal__progress {
  position: relative;
  height: 0.4rem;
  margin-top: 1.25rem;
  overflow: hidden;
  background-color: var(--contact-color-progress-track);
  border-radius: 999px;
}

.contact-modal__progress::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 40%;
  background-color: var(--contact-color-progress-bar);
  border-radius: inherit;
  animation: contact-progress 1.1s ease-in-out infinite;
  content: "";
}

@keyframes contact-progress {
  from {
    transform: translateX(-100%);
  }

  to {
    transform: translateX(250%);
  }
}

.contact-modal__summary {
  margin-top: 1.25rem;
  border-top: 1px solid var(--contact-color-modal-line);
  font-size: 0.85rem;
  line-height: 1.6;
}

.contact-modal__summary dt {
  padding-top: 0.6rem;
  color: var(--contact-color-label);
  font-size: 0.75rem;
  font-weight: 600;
}

.contact-modal__summary dd {
  margin: 0;
  padding: 0.1rem 0 0.6rem;
  border-bottom: 1px solid var(--contact-color-modal-line);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.contact-modal__summary dd.is-empty {
  color: var(--contact-color-muted);
}

.contact-modal[data-state="error"] .contact-modal__summary dd {
  color: var(--contact-color-error);
}

.contact-modal__summary:empty {
  display: none;
}

.contact-modal__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.contact-modal__button {
  flex: 1 1 10rem;
  max-width: 14rem;
  min-height: 3rem;
  padding: 0.4rem 1rem;
  font-size: 1rem;
  letter-spacing: 0.08em;
}

.contact-modal__button--secondary {
  color: var(--contact-color-button);
  background-color: var(--contact-color-button-sub);
}

.contact-modal__button--secondary:hover {
  color: var(--contact-color-button);
  background-color: var(--contact-color-button-sub-hover);
  border-color: var(--contact-color-button);
}

.contact-modal__button:disabled {
  opacity: 0.5;
  cursor: wait;
}

@media (min-width: 768px) {
  .contact-modal__body {
    padding: 2.25rem 2.5rem 2rem;
  }

  /* 項目名と値を横に並べて、確認内容を一覧しやすくする */
  .contact-modal__summary {
    display: flex;
    flex-wrap: wrap;
  }

  .contact-modal__summary dt,
  .contact-modal__summary dd {
    padding-block: 0.55rem;
    border-bottom: 1px solid var(--contact-color-modal-line);
  }

  .contact-modal__summary dt {
    width: 10rem;
    padding-right: 1rem;
    font-size: 0.8rem;
  }

  .contact-modal__summary dd {
    width: calc(100% - 10rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .contact-modal,
  .contact-modal::backdrop {
    transition: none;
  }

  .contact-modal {
    transform: none;
  }

  .contact-modal__progress::before {
    width: 100%;
    animation: none;
    opacity: 0.6;
  }
}