/* ==========================================
   資料請求フォームページ専用スタイル
========================================== */

@import url('common.css');
@import url('header.css');
@import url('footer.css');

.link {
  color: var(--color-border);
  font-size: var(--font-sm);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.56px;
  text-decoration-line: underline;
  text-decoration-style: solid;
  text-decoration-skip-ink: auto;
  text-decoration-thickness: auto;
  text-underline-offset: auto;
  text-underline-position: from-font;
}

.form-page {
  padding: 90px 0 var(--space-3xl);
  background-color: var(--color-bg-main);
  font-family: var(--font-gothic);
  color: var(--color-text);

  @media (min-width: 768px) {
    padding: var(--space-3xl) 0;
  }
}

.form-title {
  padding: 20px 10px;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  font-size: 22px;
  letter-spacing: 0.88px;

  @media (min-width: 768px) {
    font-size: 24px;
  }
}

.form-divider {
  height: 1px;
  background: var(--color-border);
  margin-top: var(--space-lg);
}

.form-lead {
  border-left: 3px solid var(--color-border);
  padding: 0 var(--space-xs);
  margin-top: var(--space-2_5xl);
  font-size: var(--font-md);
  font-weight: 700;
  line-height: 1.6;
}

.form-desc {
  margin-top: var(--space-lg);
  color: var(--color-black);
  font-size: var(--font-sm);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.56px;
}

.form-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg-2);
  margin-top: var(--space-2_5xl);
  & *:nth-child(1) {
    margin-top: 0;
  }
}

.form-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-label {
  color: var(--color-black);
  font-size: var(--font-md);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.64px;

  .optional {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px var(--space-xs);
    background: #6e6a60;
    margin-left: var(--space-xs);
    color: #fff;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.06em;
  }
}

.form-input,
.form-select {
  width: 100%;
  padding: var(--space-xs);
  border-radius: 3px;
  border: 0;
  background-color: #fff;
  color: var(--color-text);
  font-size: var(--font-md);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.64px;

  &::placeholder {
    color: var(--color-placeholder);
  }
}

.form-select-wrap {
  position: relative;
  &::after {
    content: '';
    position: absolute;
    right: var(--space-md);
    top: 50%;
    width: 10px; /* ここからサイズ調整 */
    height: 10px; /* ここからサイズ調整 */
    border-right: 1px solid #1a1a1a; /* 線の太さ・色 */
    border-bottom: 1px solid #1a1a1a;
    translate: 0 calc(-50% - 2px);
    rotate: 45deg;
    pointer-events: none;
  }
}
.form-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 48px; /* 矢印分の余白 */
  color: var(--color-placeholder);

  &:invalid {
    color: var(--color-placeholder);
  }

  &:valid {
    color: var(--color-text);
  }
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.form-note {
  margin-top: var(--space-md);
  margin-bottom: var(--space-md);
  color: #000;
  font-size: var(--font-sm);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.56px;
}

.form-note--small {
  margin-top: var(--space-sm);
  font-size: var(--font-xs);
  color: var(--color-text-light);
}

.form-choice-group {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.form-choice {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--color-black);
}

.form-choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.form-choice span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  line-height: 1.6;
}

.form-choice span::before {
  content: '';
  width: 18px;
  height: 18px;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  background: #fff;
  display: inline-block;
  flex-shrink: 0;
}

.form-choice input:checked + span::before {
  background: var(--color-border);
  border-color: var(--color-border);
  box-shadow: inset 0 0 0 2px #fff;
}

.form-choice--radio span::before {
  border-radius: var(--radius-full);
}

.form-choice--radio input:checked + span::before {
  box-shadow: inset 0 0 0 4px #fff;
}

.form-textarea {
  min-height: 180px;
  resize: vertical;
}

.form-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-border);
}

.form-section:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.form-section-title {
  font-size: var(--font-md);
  font-weight: 700;
  color: var(--color-black);
  display: flex;
  gap: var(--space-xs);
}

.form-section-title span {
  color: var(--color-border);
  font-size: var(--font-3xl);
  font-weight: 400;
  line-height: 1;
}

.form-subtitle {
  font-size: var(--font-xs);
  color: var(--color-text-light);
  line-height: 1.5;
}

.form-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-choice--wrap {
  align-items: flex-start;
}

.form-choice--wrap span {
  align-items: flex-start;
}

.form-choice--wrap span::before {
  margin-top: 2px;
}

.form-textarea--sm {
  min-height: 120px;
}

.form-textarea--indent {
  width: calc(100% - 32px);
  margin-left: auto;
}

.form-hint {
  font-size: var(--font-xs);
  color: var(--color-text-light);
}

.privacy-box {
  background: rgba(255, 255, 255, 0.50);
  border: 0;
  padding: var(--space-md);
  color: #000;
  font-size: var(--font-sm);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.56px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-sm) var(--space-md);
  align-items: start;
}

.privacy-link {
  grid-column: 1;
  color: var(--color-border);
  font-size: var(--font-sm);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.56px;
  text-decoration-line: underline;
  text-decoration-style: solid;
  text-decoration-skip-ink: auto;
  text-decoration-thickness: auto;
  text-underline-offset: auto;
  text-underline-position: from-font;
}

.privacy-mark {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-full);
  color: #2f5aa1;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  grid-column: 2;
}

.privacy-text {
  grid-column: 1;
}

.form-actions {
  display: flex;
  justify-content: center;
  margin-top: var(--space-md);
}

.btn-submit {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: min(100%, 320px);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: var(--font-md);
  text-align: center;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.9px;
  transition: var(--transition);

  &::after {
    content: '';
    position: absolute;
    right: var(--space-md);
    top: 50%;
    width: 10px; /* ここからサイズ調整 */
    height: 10px; /* ここからサイズ調整 */
    border-right: 1px solid currentColor; /* 線の太さ・色 */
    border-bottom: 1px solid currentColor;
    translate: 0 -50%;
    rotate: -45deg;
    pointer-events: none;
  }
}

.btn-submit--outline {
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-border);
}

.btn-submit--outline:hover {
  background: #fff6d6;
  transform: translateY(-1px);
}

.btn-submit--primary {
  border: 0;
  background: linear-gradient(180deg, #68000A 0%, #A51924 100%);
  color: var(--color-gold);
  font-size: var(--font-md);
  font-weight: bold;
  border-radius: var(--radius-xs);
}

.btn-submit--primary:hover {
  background-color: #a50000;
  box-shadow: var(--shadow-md);
}