@charset "utf-8";

/* start main */
@media screen and (max-width: 767px) {
  .main {
    margin-top: 105px;
  }
}
/* end main */

/* start bottom menu */
.bottom-menu {
  background-color: #1d4493;
}

.bottom-menu__list {
  display: flex;
  justify-content: center;
  height: 60px;
}

.bottom-menu__item {
  display: flex;
  justify-content: center;
  align-items: stretch;
  position: relative;
}

.bottom-menu__item::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  margin: auto;
  background-color: rgba(255, 255, 255, .2);
  display: block;
  width: 1px;
  height: 80%;
}

.bottom-menu__item:last-of-type::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  margin: auto;
  background-color: rgba(255, 255, 255, .2);
  display: block;
  width: 1px;
  height: 80%;
}

.bottom-menu__item.current {
  background-color: rgba(255, 255, 255, 0.2);
}

.bottom-menu__link {
  color: #fff;
  padding: 0 55px;
  display: flex;
  align-items: center;
  transition: all .4s cubic-bezier(.455,.03,.515,.955);
}

.bottom-menu__link:hover {
  background-color: rgba(255, 255, 255, .2);
}

.bottom-menu__text {
  font-size: 14px;
  font-weight: bold;
  line-height: 1.42;
  letter-spacing: 0.05em;
}

@media screen and (max-width:1024px) {
  .bottom-menu__text {
    font-size: 12px;
  }

  .bottom-menu__link {
    padding: 0 45px;
  }
}

@media screen and (max-width: 767px) {
  .bottom-menu {
    width: 100%;
    position: fixed;
    top: 55px;
    z-index: 3;
    box-shadow: 12px 0 18px 14px rgba(0, 0, 0, 0.17);
  }

  .bottom-menu__list {
    height: 50px;
  }

  .bottom-menu__item {
    width: 20%;
  }

  .bottom-menu__item:first-of-type:before {
    content: none;
  }

  .bottom-menu__item:last-of-type::after {
    content: none;
  }

  .bottom-menu__link {
    padding: 0;
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .bottom-menu__text {
    font-size: 1vw;
    padding: 0 10px;
    letter-spacing: 0.06em;
  }
}
/* end bottom menu */

/* start main visual */
.main-visual {
  background-image: url(../images/cloud_monitoring_column/bg-main-visual.png);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  color: #fff;
}

.main-visual__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  padding: 68px 0;
  max-width: 1400px;
  overflow: hidden;
}

.main-visual__ttl {
  font-family: "Montserrat";
  font-weight: bold;
  font-size: 35px;
  text-align: center;
  line-height: 1.5;
  letter-spacing: 0.04em;
}

.main-visual__ttl-catch {
  color: #6cedda;
  font-family: "Montserrat";
  font-weight: bold;
  font-size: 16px;
  letter-spacing: 0.2em;
  display: block;
}

.main-visual__body {
  white-space: nowrap;
}

.main-visual__read {
  font-weight: bold;
  text-align: center;
  line-height: 1.71;
  font-size: 14px;
  letter-spacing: 0.08em;
}

@media screen and (max-width: 1400px) {
  .main-visual__inner {
    padding-right: 32px;
    padding-left: 32px;
  }
}

@media screen and (max-width: 767px) {
  .main-visual {
    background-image: url(../images/cloud_monitoring_column/bg-mobile-main-visual.png);
  }

  .main-visual__inner {
    position: relative;
    flex-wrap: wrap;
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .main-visual__ttl {
    font-size: 28px;
    font-weight: bold;
    line-height: 1.6;
    letter-spacing: 0.04em;
  }

  .main-visual__ttl-catch {
    font-size: 12px;
    letter-spacing: 0.2em;
    margin-bottom: 0;
  }

  .main-visual__read {
    font-size: 12px;
    line-height: 1.75;
  }
}
/* end main visual */

/* start column */

.column__inner {
  display: flex;
  justify-content: space-between;
  max-width: 1230px;
  padding: 80px 20px 115px;
  margin: auto;
}

.column-article {
  width: 69.3%;
}

.column-article__list {
  display: grid;
  grid-gap: 30px 30px;
  grid-template-columns: repeat(2, auto);
}

.column-article__text {
  padding: 10px 5px;
}

.column-article__link {
  display: block;
}

.column-article__link:hover {
  opacity: 0.7;
}

.column-article__title {
  color: #151229;
  font-size: 19px;
  line-height: 1.52;
}

.column-article__category {
  display: flex;
}

.column-article__category {
  margin-top: 10px;
}

.column-article__category-item {
  color: #151229;
  font-weight: normal;
  font-size: 12px;
  border: 2px solid rgba(21, 18, 41, .5);
  padding: 5px 10px;
  margin: 0 8px 8px 0;
}

.column-article__category-date {
  color: #151229;
  opacity: 0.9;
  font-family: "Montserrat";
  letter-spacing: 0.04em;
  margin-top: 8px;
  font-size: 15px;
}

.column-article .c-pagination {
  margin-top: 100px;
}

.column-article .c-pagination__count {
  background-color: #eff0f6;
}

.column-article .c-pagination__count.current {
  background-color: #dc486c;
}

.column-article .c-pagination__count:hover {
  background-color: #dc486c;
}

.column-aside {
  width: 24.3%;
  min-width: 290px;
  margin-left: 75px;
}

.column-aside__button-link {
  display: block;
  font-size: 17px;
  font-weight: bold;
  letter-spacing: 0.06em;
  position: relative;
  padding: 23px 0;
  color: #fff;
  border-radius: 10px;
  transition: all .8s cubic-bezier(.455,.03,.515,.955);
  z-index: 1;
  overflow: hidden;
  background-image: -moz-linear-gradient( -130deg, rgb(195,48,109) 1%, rgb(220,72,108) 100%);
  background-image: -webkit-linear-gradient( -130deg, rgb(195,48,109) 1%, rgb(220,72,108) 100%);
  background-image: -ms-linear-gradient( -130deg, rgb(195,48,109) 1%, rgb(220,72,108) 100%);
  background-image: linear-gradient( -130deg, rgb(195,48,109) 1%, rgb(220,72,108) 100%);
  text-align: center;
}

.column-aside__button-link::before,
.column-aside__button-link::after {
  content: "";
  position: absolute;
}

.column-aside__button-link::before {
  top: 50%;
  right: 25px;
  display: block;
  width: 10px;
  height: 10px;
  margin-top: -5px;
  transform: rotate(-45deg);
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transition: all .4s cubic-bezier(.455,.03,.515,.955);
}

.column-aside__button-link::after {
  z-index: -1;
  top: -2px;
  right: -20%;
  left: auto;
  width: 0;
  height: 110%;
  transform: skew(145deg,0deg);
  background: #fff;
  transition: all .4s cubic-bezier(.455,.03,.515,.955);
  transform: skew(145deg,0deg);
  background: #fff;
}

.column-aside__button-link:hover {
  opacity: 0.7;
}

.column-aside__item {
  border-bottom: 1px solid #eff0f6;
}

.column-aside__thumbnail {
  width: 75px;
  height: 75px;
  position: relative;
  flex-shrink: 0;
  z-index: 1;
  object-fit: cover;
}

.column-aside__image {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  object-fit: cover;
}

.column-aside__text {
  padding: 0.25em 10px;
}

.column-aside__link {
  display: flex;
  padding: 30px 0;
}

.column-aside__link:hover {
  opacity: 0.7;
}

.column-aside__post + .column-aside__post {
  margin-top: 8px;
}

.column-aside__post + .column-aside__post .column-aside__heading {
  margin-top: 0;
  border-top: none;
}

.column-aside__post-title {
  font-size: 16px;
  color: #151229;
  line-height: 1.625;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.column-aside__post-title::first-line {
  line-height: 1;
}

.column-aside__post-date {
  font-size: 13px;
  color: #151229;
  opacity: .9;
  margin-top: 6px;
}

.column-aside__heading {
  text-align: center;
  font-size: 22px;
  font-family: "Montserrat";
  border-top: 1px solid #eff0f6;
  color: rgba(21, 18, 41, .8);
  margin-top: 48px;
  padding: 46px 0 0;
  letter-spacing: 0.06em;
}

.column-aside__count-ranking {
  background-color: #535353;
  border-radius: 50%;
  position: absolute;
  top: 3px;
  left: 3px;
  color: #fff;
  font-size: 14px;
  font-family: "Montserrat";
  min-width: 20px;
  min-height: 20px;
  z-index: 2;
  padding: 3px 1px;
  display: flex;
  justify-content: center;
  align-items: center;
}

@media screen and (max-width: 767px) {
  .column__inner {
    flex-wrap: wrap;
    padding: 30px 10px;
  }

  .column-article {
    width: 100%;
    padding: 0 20px;
  }

  .column-article__list {
    grid-gap: 10px 0;
    grid-template-columns: repeat(1, auto);
  }

  .column-article__title {
    font-size: 15px;
    line-height: 1.53;
  }

  .column-article__category-item {
    font-size: 10px;
    padding: 4px 8px;
    margin: 0 5px 5px 0;
  }

  .column-article__category-date {
    font-size: 12px;
  }

  .column-article .c-pagination {
    margin-top: 30px;
  }

  .column-aside {
    width: 100%;
    margin: 45px 0 0 0;
    min-width: auto;
    padding: 0 8px;
  }

  .column-aside__button-link {
    font-size: 15px;
    padding: 20px 0;
    border-radius: 15px;
    margin: 0 12px;
  }

  .column-aside__heading {
    padding: 40px 0 0;
  }

  .column-aside__heading {
    font-size: 24px;
  }

  .column-aside__post-title {
    font-size: 15px;
  }

  .column-aside__post-date {
    font-size: 13px;
  }

  .column-aside__text {
    padding: 0.25em 16px;
  }

  .column-aside__thumbnail {
    width: 80px;
    height: 80px;
  }
}

/* end column */