/* ======================================= イライラ・気分の落ち込み改善ガイド ======================================= */
/* Design tokens: MOSS BLACK #42220F, CLEAR MOSS #B2A581, SAGE #7BA7A0, TEAL #5A8A82, MINT BG #EBF3F1, BEIGE BG #F7F5F0 */

.sid-page {
  background-color: #fefdfb;
  padding-top: 80px;
}

/* ======================================= 1. ヒーローセクション ======================================= */
.sid-hero {
  background: linear-gradient(135deg, #7BA7A0 0%, #B8D4D0 80%, #f7f5f0 100%);
  padding: 200px 80px 80px;
}

.sid-hero__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 80px;
}

.sid-hero__content {
  flex: 1;
  min-width: 0;
}

.sid-hero__category {
  font-family: "Lato", sans-serif;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: #fefdfb;
  margin: 0 0 16px;
}

.sid-hero__heading {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 36px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  color: #fefdfb;
  margin: 0 0 32px;
}

.sid-hero__summary {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.04em;
  line-height: 2.1;
  color: #fefdfb;
  margin: 0;
  max-width: 800px;
}

/* ======================================= 2. 原因セクション ======================================= */
.sid-cause {
  padding: 100px 80px;
  background: #fefdfb;
}

.sid-cause__inner {
  max-width: 1280px;
  margin: 0 auto;
}

.sid-cause__header {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
  margin-bottom: 40px;
}

.sid-cause__label {
  font-family: "Lato", sans-serif;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: #b2a581;
  margin: 0;
}

.sid-cause__title {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  font-size: 32px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  color: #42220f;
  margin: 0;
}

.sid-cause__body p {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.04em;
  line-height: 2.1;
  color: #42220f;
  margin: 0 0 24px;
}

.sid-cause__point {
  background: #ebf3f1;
  border-left: 4px solid #5a8a82;
  padding: 24px 32px;
  margin: 24px 0;
}

.sid-cause__point p {
  margin: 0;
  font-weight: 600;
}

.sid-cause__body .sid-article-card {
  margin-top: 24px;
}

/* ======================================= 3. 解決策セクション ======================================= */
.sid-solutions {
  padding: 100px 80px;
  background: #f7f5f0;
}

.sid-solutions__inner {
  max-width: 1280px;
  margin: 0 auto;
}

.sid-solutions__header {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
  margin-bottom: 40px;
}

.sid-solutions__label {
  font-family: "Lato", sans-serif;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: #b2a581;
  margin: 0;
}

.sid-solutions__title {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  font-size: 32px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  color: #42220f;
  margin: 0;
}

.sid-solutions__recommend-icon {
  font-family: "Material Symbols Rounded", sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 1em;
  font-variation-settings: "FILL" 1;
  color: inherit;
  flex-shrink: 0;
  margin-right: 6px;
  vertical-align: -0.2em;
}

.sid-solutions__body p {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.04em;
  line-height: 2.1;
  color: #42220f;
  margin: 0 0 24px;
}

.sid-solutions__table-wrap {
  margin-top: 40px;
  overflow-x: auto;
}

.sid-solutions__table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  border: 1px solid #e9e9e2;
}

.sid-solutions__table th,
.sid-solutions__table td {
  padding: 20px 24px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 16px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  text-align: left;
  border: 1px solid #e9e9e2;
}

.sid-solutions__table thead th {
  background: #42220f;
  color: #fefdfb;
  font-weight: 600;
}

.sid-solutions__table tbody th {
  background: #f9f9f9;
  color: #42220f;
  font-weight: 600;
  width: 18%;
}

.sid-solutions__table tbody td {
  background: #fefdfb;
  color: #42220f;
}

/* SP用スタックカード（デフォルト非表示、768px以下で表示） */
.sid-solutions__cards {
  display: none;
  margin-top: 32px;
  flex-direction: column;
  gap: 24px;
}

.sid-solutions__card {
  background: #fefdfb;
  border: 1px solid #e9e9e2;
  padding: 24px;
}

.sid-solutions__card-title {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 600;
  font-size: 18px;
  color: #42220f;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid #b2a581;
}

.sid-solutions__card-list {
  margin: 0;
}

.sid-solutions__card-list dt {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: #75612c;
  margin: 12px 0 4px;
}

.sid-solutions__card-list dt:first-child {
  margin-top: 0;
}

.sid-solutions__card-list dd {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 15px;
  color: #42220f;
  margin: 0;
  line-height: 1.7;
}

/* ======================================= 4. セルフケアセクション ======================================= */
.sid-selfcare {
  padding: 100px 80px;
  background: #fefdfb;
}

.sid-selfcare__inner {
  max-width: 1280px;
  margin: 0 auto;
}

.sid-selfcare__header {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
  margin-bottom: 40px;
}

.sid-selfcare__label {
  font-family: "Lato", sans-serif;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: #b2a581;
  margin: 0;
}

.sid-selfcare__title {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  font-size: 32px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  color: #42220f;
  margin: 0;
}

.sid-selfcare__list {
  margin: 32px 0 0;
  padding-left: 24px;
  list-style: none;
}

.sid-selfcare__list li {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.04em;
  line-height: 2.1;
  color: #42220f;
  margin-bottom: 16px;
  position: relative;
  padding-left: 28px;
}

.sid-selfcare__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  background: #b2a581;
  border-radius: 50%;
}

.sid-selfcare__list li:last-child {
  margin-bottom: 0;
}

/* ======================================= 5. 安心サポートセクション ======================================= */
.sid-support {
  padding: 100px 80px;
  background: #f7f5f0;
}

.sid-support__inner {
  max-width: 1280px;
  margin: 0 auto;
}

.sid-support__header {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
  margin-bottom: 40px;
}

.sid-support__label {
  font-family: "Lato", sans-serif;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: #b2a581;
  margin: 0;
}

.sid-support__title {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  font-size: 32px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  color: #42220f;
  margin: 0;
}

.sid-support__body p {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.04em;
  line-height: 2.1;
  color: #42220f;
  margin: 0 0 24px;
}

.sid-support__highlight {
  background: #ebf3f1;
  border-left: 4px solid #5a8a82;
  padding: 24px 32px;
  margin: 32px 0;
}

.sid-support__highlight p {
  margin: 0;
  font-weight: 600;
}

/* ======================================= 記事カード（共通） ======================================= */
.sid-article-card {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 568px;
  text-decoration: none;
  color: inherit;
  padding: 16px;
  border-radius: 8px;
  transition: background-color 0.2s ease;
  cursor: pointer;
}

.sid-article-card:hover {
  background-color: #f7f5f0;
}

.sid-article-card:hover .sid-article-card__title {
  text-decoration: underline;
}

.sid-article-card__image {
  aspect-ratio: 1200 / 630;
  overflow: hidden;
  background-color: #e9e9e2;
}

/* PC（1025px以上）: バースタイル・フル幅・背景・ボーダー */
@media (min-width: 1025px) {
  .sid-article-card {
    flex-direction: row;
    align-items: center;
    max-width: none;
    width: 100%;
    background-color: #fff;
    border: 1px solid #e9e9e2;
  }

  .sid-article-card:hover {
    background-color: #f7f5f0;
  }

  .sid-article-card__image {
    flex-shrink: 0;
    width: 200px;
    border-radius: 4px;
  }

  .sid-article-card__body {
    flex: 1;
    min-width: 0;
  }
}

.sid-article-card__image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sid-article-card__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sid-article-card__title {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.72px;
  line-height: 1.7;
  color: #42220f;
  margin: 0;
}

.sid-article-card__date {
  font-family: "Lato", sans-serif;
  font-weight: 400;
  font-size: 16px;
  letter-spacing: 0.64px;
  color: #b2a581;
  margin: 0;
}

/* ======================================= タブレット（1024px以下） ======================================= */
@media (max-width: 1024px) {
  .sid-page {
    padding-top: 56px;
  }

  .sid-hero {
    padding: 100px 40px 48px;
  }

  .sid-hero__inner {
    gap: 48px;
  }

  .sid-hero__heading {
    font-size: 28px;
    margin-bottom: 24px;
  }

  .sid-hero__summary {
    font-size: 16px;
  }

  .sid-cause,
  .sid-solutions,
  .sid-selfcare,
  .sid-support {
    padding: 80px 40px;
  }

  .sid-cause__header,
  .sid-solutions__header,
  .sid-selfcare__header,
  .sid-support__header {
    margin-bottom: 32px;
  }

  .sid-cause__title,
  .sid-solutions__title,
  .sid-selfcare__title,
  .sid-support__title {
    font-size: 24px;
  }

  .sid-cause__body p,
  .sid-solutions__body p,
  .sid-selfcare__list li,
  .sid-support__body p {
    font-size: 16px;
  }

  .sid-solutions__table th,
  .sid-solutions__table td {
    padding: 16px 20px;
    font-size: 14px;
  }
}

/* ======================================= SP（768px以下） ======================================= */
@media (max-width: 768px) {
  .sid-hero {
    padding: 100px 24px 48px;
  }

  .sid-hero__inner {
    flex-direction: column;
    gap: 32px;
  }

  .sid-hero__content {
    order: 2;
  }

  .sid-hero__heading {
    font-size: 24px;
    letter-spacing: 0.04em;
    margin-bottom: 24px;
  }

  .sid-hero__summary {
    font-size: 16px;
  }

  .sid-cause,
  .sid-solutions,
  .sid-selfcare,
  .sid-support {
    padding: 48px 24px;
  }

  .sid-cause__header,
  .sid-solutions__header,
  .sid-selfcare__header,
  .sid-support__header {
    margin-bottom: 24px;
  }

  .sid-cause__title,
  .sid-solutions__title,
  .sid-selfcare__title,
  .sid-support__title {
    font-size: 20px;
    letter-spacing: 0.04em;
  }

  .sid-cause__body p,
  .sid-solutions__body p,
  .sid-support__body p {
    font-size: 15px;
  }

  .sid-selfcare__list li {
    font-size: 15px;
    padding-left: 24px;
  }

  .sid-selfcare__body {
    padding-bottom: 24px;
  }

  .sid-support__highlight {
    padding: 16px 20px;
  }

  .sid-support__highlight p {
    font-size: 16px;
  }

  /* SP: テーブル非表示、スタックカード表示 */
  .sid-solutions__table-wrap {
    display: none;
  }

  .sid-solutions__cards {
    display: flex;
  }

  .sid-solutions {
    padding-bottom: 24px;
  }

  .sid-article-card__title {
    font-size: 14px;
    letter-spacing: 0.56px;
  }

  .sid-article-card__date {
    font-size: 12px;
    letter-spacing: 0.48px;
  }
}