/* =========================================
   NOST LIFE — document.css（資料ダウンロードページ固有）
   ========================================= */


/* =========================================
   LAYOUT — 左右2カラム
   ========================================= */
.dc-section {
  padding: 80px 0;
}

.dc-layout {
  display: flex;
  align-items: flex-start;
  gap: 60px;
}

.dc-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

.dc-right {
  flex: 0 0 440px;
}


/* =========================================
   LEFT — 資料紹介
   ========================================= */
.dc-intro__image {
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  background: var(--color-bg-gray);
}

.dc-intro__image img {
  width: 100%;
  height: auto;
  display: block;
}

.dc-intro__label {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dc-intro__label-line {
  display: block;
  width: 30px;
  height: 2px;
  background: var(--color-blue);
}

.dc-intro__label-text {
  font-family: var(--font-poppins);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--color-blue);
  text-transform: uppercase;
}

.dc-intro__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 26px;
  line-height: 1.45;
  color: var(--color-blue);
}

.dc-intro__catch {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-blue);
}

.dc-intro__desc {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-dark);
}

.dc-intro__features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px;
  background: var(--color-blue-light);
  border-left: 4px solid var(--color-blue);
  border-radius: 0 4px 4px 0;
}

.dc-intro__features-heading {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.5px;
  color: var(--color-blue);
}

.dc-intro__features-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-left: 4px;
}

.dc-intro__features-list li {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-dark);
  padding-left: 18px;
  position: relative;
}

.dc-intro__features-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-blue);
}


/* =========================================
   RIGHT — フォームカード
   ========================================= */
.dc-form-card {
  background: var(--color-white);
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  padding: 40px 36px;
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dc-form-heading {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.5;
  color: var(--color-dark);
}

.dc-form-heading__en {
  font-family: var(--font-poppins);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 2.5px;
  color: var(--color-blue);
  text-transform: uppercase;
}

.dc-form-desc {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.8;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.dc-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.dc-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.dc-field__label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 13px;
  color: var(--color-dark);
}
.email_txt {
  font-size: 12px;
  color: #e90202;
  font-weight: 700;
}

.email_txt .tiny {
  font-size: 11px;
  font-weight: 500;
}



.dc-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 7px;
  border-radius: 2px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.5px;
  line-height: 1.4;
}

.dc-badge--required {
  background: var(--color-orange);
  color: var(--color-white);
}

.dc-badge--optional {
  background: var(--color-border);
  color: var(--color-muted);
}

.dc-field__input,
.dc-field__textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--color-dark);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 10px 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  box-sizing: border-box;
}

.dc-field__input::placeholder,
.dc-field__textarea::placeholder {
  color: #bbbbbb;
}

.dc-field__input:focus,
.dc-field__textarea:focus {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(0, 140, 187, 0.12);
}

.dc-field__textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.8;
}

.dc-field__note {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--color-muted);
  line-height: 1.6;
}

.dc-submit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-top: 4px;
}

.dc-submit__privacy {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--color-muted);
  text-align: center;
  line-height: 1.8;
}

.dc-submit__privacy a {
  color: var(--color-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.dc-submit__privacy a:hover {
  opacity: 0.75;
}

.dc-submit__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: fit-content;
  padding: 16px 50px;
  background: var(--color-white);
  color: var(--color-orange);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.5px;
  border: 1px solid var(--color-orange);
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
}

.dc-submit__btn:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

.dc-submit__icon {
  width: 18px;
  height: 18px;
  filter: invert(55%) sepia(74%) saturate(700%) hue-rotate(345deg) brightness(103%) contrast(95%);}

/* =========================================
   一覧ページ — セクション
   ========================================= */
.dl-section {
  padding: 80px 0;
}

.dl-section--useful {
  background: var(--color-bg-gray, #f7f7f7);
}


/* =========================================
   一覧ページ — セクション見出し
   ========================================= */
.dl-heading {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 48px;
}

.dl-heading__label {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dl-heading__label-line {
  display: block;
  width: 30px;
  height: 2px;
  background: var(--color-blue);
}

.dl-heading__label-text {
    font-family: var(--font-poppins);
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 2.42px;
    text-transform: uppercase;
    color: var(--color-blue);
}

.dl-heading__title {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 48px;
    line-height: 1.15;
    letter-spacing: -0.96px;
    color: var(--color-blue);
}

.dl-heading__desc {
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 16px;
    line-height: 1.85;
    color: var(--color-dark);
}


/* =========================================
   一覧ページ — カードグリッド
   ========================================= */
.dl-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  list-style: none;
}

.dl-list--2col {
  grid-template-columns: repeat(2, 1fr);
}

.dl-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
  background: var(--color-white, #fff);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.07);
  transition: box-shadow 0.2s, transform 0.2s;
}

.dl-card__link:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.13);
  transform: translateY(-3px);
}

.dl-card__img-wrap {
  width: 100%;
  aspect-ratio: 4 / 2.3;
  overflow: hidden;
  background: #e8edf2;
  flex-shrink: 0;
}

.dl-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}

.dl-card__link:hover .dl-card__img {
  transform: scale(1.04);
}

.dl-card__img-wrap--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #dce4ea;
}

.dl-card__img-placeholder-text {
  font-family: var(--font-sans);
  font-size: 13px;
  color: #8fa0ad;
  letter-spacing: 1px;
}

.dl-card__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 0px;
  flex: 1;
}

.sub_ttl {
  font-size: 18px;
}

.dl-card__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.5;
  color: var(--color-blue);
  min-height: 72px; /* 2行＋アルファが入る高さを確保（環境に合わせて 70px〜80px 辺りで微調整してください） */
  display: flex;
  flex-direction: column;
  justify-content: center; /* 上揃え */
}

.dl-card__desc {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-dark);
  flex: 1;
}

.dl-card__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 4px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  color: var(--color-blue);
  letter-spacing: 0.3px;
  padding: 20px 0;
  border-top: 1px solid var(--color-border);
}

.dl-card__btn::after {
  content: '';
  display: inline-block;
  
  /* 矢印のサイズ（太さと長さ）の調整 */
  width: 8px;
  height: 8px;
  border-top: 2px solid var(--color-blue);   /* 上側の線（ここで青色を指定） */
  border-right: 2px solid var(--color-blue); /* 右側の線（ここで青色を指定） */
  
  /* L字を時計回りに45度回転させて「＞」にする */
  transform: rotate(45deg);
  margin-top: 1px;
  /* 位置の微調整（テキストとのバランスを見て数字を変えてください） */
  margin-left: 8px;
  vertical-align: middle;
}


/* =========================================
   レスポンシブ
   ========================================= */
@media (max-width: 940px) {
.dl-card__title {
  font-size: 21px;
}
.sub_ttl {
  font-size: 16px;
  margin-top: 2px;
}
}

@media (max-width: 840px) {
  .dc-section {
    padding: 50px 0;
  }

  .dl-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .dc-layout {
    flex-direction: column;
    gap: 48px;
  }

  .dc-right {
    flex: none;
    width: 100%;
  }

  .dc-form-card {
    position: static;
    padding: 32px 24px;
  }

  .dc-intro__title {
    font-size: 24px;
  }

  .dc-intro__title .sub_ttl {
    font-size: 16px;
  }


  .dl-section {
    padding: 50px 0;
  }

.dl-card__title {
  min-height: auto;
  font-size: 18px;
}

.sub_ttl {
  font-size: 14px;
  margin-top: 2px;
}

  .dl-heading__title {
    font-size: 36px;
  }
  .dl-card__desc {
  line-height: 1.75;

}
}

@media (max-width: 640px) {
  .dc-section {
    padding: 40px 0;
  }

  .dc-intro__desc {
    line-height: 1.75;
  }

  .dc-form-card {
    padding: 24px 16px;
  }

  .dl-section {
    padding: 40px 0;
  }

  .dl-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }
.dl-heading__desc {
    line-height: 1.75;
}


  .dl-heading {
    margin-bottom: 32px;
  }
    .dl-heading__title {
    font-size: 24px;
  }

  .dl-card__title {
    font-size: 21px;
  }
}