:root {
  --color-header: #b8b8b8;
  --color-article-title: #b7062b;
  --color-return-btn: #69778a;
}

#monthly-header-wrap {
  position: fixed;
  display: none;
  width: 100%;
  height: 80px;
  top: 0;
  left: 0;
  z-index: 100;
  background-color: var(--color-header);
}

.monthly-header-inner {
  display: flex;
  width: 96%;
  height: 100%;
  margin: 0 auto;
  justify-content: space-between;
  align-items: center;
}

.monthly-header-inner li:nth-child(1) {
  max-width: 60%;
}

.monthly-header-inner li:nth-child(2) {
  max-width: 35%;
  margin-top: 2%;
}

.monthly-header-inner li img {
  width: 100%;
}

/****************************************/

#main-wrap {
  padding-top: 0;
}

#lb-mv {
  height: 100vh;
  box-sizing: border-box;
  background-color: #fff;
}

.mv-wrap {
  display: flex;
  width: 98%;
  height: 100%;
  margin: auto;
  justify-content: center;
  align-items: center;
}

.mv-left-item {
  max-width: 60%;
}

.mv-left-item img {
  width: 100%;
  height: auto;
  max-height: 90vh;
  object-fit: contain;
}

.mv-right-item {
  display: flex;
  max-width: 632px;
  width: 36%;
  /* max-height: 56vh; */ /* 縦幅を縮めた際のはみ出しを防ぐためコメントアウト */
  margin-left: 3%;
  flex-flow: column;
  justify-content: center;
  box-sizing: border-box;
}

.mv-title-1 {
  text-align: center;
}
.mv-title-1 img {
  max-width: 100%;
  width: auto;
  max-height: 52vh;
}

.mv-title-2 {
  margin-top: 5%;
  text-align: center;
}

.mv-title-2 img {
  max-width: 50%;
  width: auto;
  max-height: 38vh;
}

/********************************************/

.article-wrap {
  max-width: 1000px;
  margin: 200px auto 0;
  color: var(--color-white);
}

.article-wrap + .article-wrap {
  margin-top: 100px;
}

.article-title {
  position: relative;
  display: flex;
  height: 50px;
  padding-left: 100px;
  align-items: center;
  font-size: 30px;
}

.article-title-text {
  margin-left: 1em;
}

/*下地*/
.article-title::before {
  content: "";
  position: absolute;
  width: 100vw;
  height: 50px;
  margin-left: -100px;
  background-color: var(--color-article-title);
  clip-path: polygon(0 0, 100% 0%, 100% 100%, 50px 100%);
  z-index: -1;
}

/*影*/
.article-title::after {
  content: "";
  position: absolute;
  width: 100vw;
  height: 50px;
  margin-left: -100px;
  background-color: rgba(0, 0, 0, 0.5);
  clip-path: polygon(0 0, 100% 0%, 100% 100%, 50px 100%);
  top: 5px;
  z-index: -2;
}

.article-main {
  max-width: 80%;
  margin: 50px auto 0;
  font-size: 22px;
  line-height: 1.5em;
}

.text-title {
  font-size: 28px;
}

.text-title + .article-item,
.article-item + .article-item {
  margin-top: 30px;
}

ul.article-item + ul.article-item {
  margin-top: 60px;
}

.img-wrap {
  max-width: 86%;
  margin: 0 auto;
}

.img-wrap img {
  width: 100%;
}

.flex-list {
  display: flex;
  justify-content: space-between;
}

.flex-list li {
  width: 48%;
}

.flex-list li img {
  width: 100%;
}

table {
  font-size: 20px;
}

.data-text {
  width: 60px;
}

.daily-table .data-text {
  width: 125px;
}

table + .text-wrap {
  margin-top: 10px;
  margin-left: 10px;
}

.text-wrap a {
  color: var(--color-link);
  text-decoration: underline;
}

.text-wrap a:hover {
  text-decoration: none;
}

.column-list {
  flex-flow: column;
  justify-content: space-between;
}

/*◆付きのリスト*/
.link-list {
  font-size: 26px;
  margin-left: 10px;
}

.link-list li {
  display: flex;
  align-items: center;
  gap: 0.5em;
}

.link-list li::before {
  content: "◆";
  font-size: 0.4em;
  color: var(--color-white);
  flex-shrink: 0;
}

.link-list li + li {
  margin-top: 20px;
}

.link-list a {
  color: var(--color-link);
  text-decoration: underline;
}

.link-list a:hover {
  text-decoration: none;
}

/*製品ページに戻る*/
.return-btn {
  display: flex;
  max-width: 520px;
  height: 72px;
  margin: 100px auto 0;
  font-size: 24px;
  justify-content: center;
  align-items: center;
  color: var(--color-white);
  background-color: var(--color-return-btn);
}
.return-btn:hover {
  opacity: 0.7;
}

/*2025 10月号*/
#ss-0919-list li:nth-child(1) {
  width: 53%;
}

#ss-0919-list li:nth-child(2) {
  width: 42.5%;
}

/**************************************/
@media screen and (max-width: 900px) {
  .article-title {
    height: 40px;
    padding-left: 90px;
    font-size: 20px;
  }

  .article-title::before,
  .article-title::after {
    height: 40px;
    margin-left: -90px;
  }

  .article-title::before {
    clip-path: polygon(0 0, 100% 0%, 100% 100%, 40px 100%);
  }

  .article-title::after {
    clip-path: polygon(0 0, 100% 0%, 100% 100%, 40px 100%);
  }

  .daily-list {
  }
}

/**************************************/
@media screen and (max-width: 1000px) {
  .article-wrap {
    max-width: 96%;
  }
}

/**************************************/
@media screen and (max-width: 910px) {
  .br-910 {
    display: none;
  }
}

/**************************************/
@media screen and (max-width: 900px) {
  /*1017更新、日間大戦略、週間大戦略*/
  .update-1017-list,
  .daily-list,
  .weekly-list {
    flex-flow: column;
  }

  .update-1017-list li,
  .daily-list li,
  .weekly-list li {
    max-width: 400px;
    width: 100%;
    margin: 0 auto;
  }

  .update-1017-list li {
    max-width: 100%;
  }

  .update-1017-list li + li,
  .daily-list li + li,
  .weekly-list li + li {
    margin-top: 20px;
  }
}

/**************************************/
/*タブレット表示*/
@media screen and (max-width: 768px) {
  /*#lb-mv,
  .mv-wrap,
  .mv-left-item,
  .mv-right-item,
  .mv-title-1 img,
  .mv-title-2 img {

  }*/

  #lb-mv {
    height: auto;
  }

  .mv-wrap {
    width: 100%;
    flex-flow: column-reverse;
  }

  .mv-left-item,
  .mv-right-item {
    max-width: 100%;
  }

  .mv-left-item img {
    width: 100%;
    max-height: unset;
    margin: 13% auto 0;
    object-fit: fill;
  }

  .mv-right-item {
    position: relative;
    max-width: 90%;
    width: 100%;
    margin: 5% auto 0;
  }

  .mv-title-1 img,
  .mv-title-2 img {
    max-width: 100%;
    width: 100%;
    max-height: unset;
    margin: 0 auto;
  }

  .mv-title-2 {
    position: absolute;
    max-width: 36%;
    right: -5%;
    bottom: -70%;
  }
}

/**************************************/
@media screen and (max-width: 610px) {
  .article-title {
    height: 60px;
    padding-left: 60px;
  }

  .article-title::before,
  .article-title::after {
    height: 60px;
    margin-left: -60px;
  }
}

/**************************************/
@media screen and (max-width: 550px) {
  .return-btn {
    max-width: 300px;
    font-size: 14px;
  }
}

/**************************************/
/*スマホ表示*/
@media screen and (max-width: 414px) {
  #monthly-header-wrap {
    height: 60px;
  }

  .monthly-header-inner li:nth-child(1) {
    max-width: 90%;
    margin: 0 auto;
  }

  .article-wrap {
    margin-top: 50px;
  }

  .article-wrap + .article-wrap {
    margin-top: 50px;
  }

  .text-title + .article-item,
  .article-item + .article-item {
    margin-top: 15px;
  }

  .article-main,
  table {
    font-size: 18px;
  }

  /*製品ページに戻る*/
  .return-btn {
    margin-top: 50px;
  }
}