@charset "UTF-8";
.l-bodyInner {
  display: flex;
  min-height: 100%;
  flex-direction: column;
}

.l-container--single {
  position: relative;
  width: 100%;
}
.l-container--main {
  position: relative;
}

.footer-simple {
  position: relative;
}
.footer-simple__pagetop a {
  position: absolute;
  top: -50px;
  left: 50%;
  translate: -50% 0;
  width: fit-content;
  color: #223B80;
  font-family: "texgyreadventorbold";
  font-size: 14px;
  letter-spacing: 4px;
  text-align: center;
}
.footer-simple__pagetop a::before {
  position: absolute;
  top: 9px;
  left: -15px;
  width: 5px;
  height: 5px;
  border-radius: 10px;
  background: #223B80;
  transition: all 0.3s ease;
  content: "";
}
.footer-simple__pagetop a::after {
  position: absolute;
  top: 9px;
  right: -12px;
  width: 5px;
  height: 5px;
  border-radius: 10px;
  background: #223B80;
  transition: all 0.3s ease;
  content: "";
}
.footer-simple__pagetop a:hover {
  transform: scale(1.1);
  color: #223B80;
  text-decoration: none;
}
.footer-simple__pagetop a:hover::before {
  top: 11px;
  left: -18px;
  width: 10px;
  height: 1px;
}
.footer-simple__pagetop a:hover::after {
  top: 11px;
  right: -15px;
  width: 10px;
  height: 1px;
}
.footer-simple__copyright {
  -webkit-transform: perspective(0);
  padding-bottom: 20px;
  color: #bac4c2;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 1px;
  text-align: center;
}

.header-simple {
  width: 100%;
  border-bottom: 2px solid #ddd;
  background-color: #fff;
}
.header-simple__inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
}
.header-simple__logo {
  width: 100%;
  max-width: 420px;
}
.header-simple__logo a {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.3s opacity;
}
.header-simple__logo a:hover {
  opacity: 0.7;
}
.header-simple__group {
  width: 100%;
}
.header-simple__group a {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.3s opacity;
}
.header-simple__group a:hover {
  opacity: 0.7;
}

.w-960 {
  width: min(100%, 1000px);
  margin-inline: auto;
  padding-inline: 20px;
}

.text-underline {
  text-decoration: underline;
}

.ipv6-support {
  background-color: #f0f1f4;
  letter-spacing: 0.05em;
}
.ipv6-support__heading {
  color: #26282c;
  font-weight: bold;
  font-size: clamp(1.8rem, 2.65vw, 3.2rem);
  text-align: center;
}
.ipv6-support__anchor {
  display: flex;
}
.ipv6-support__anchor__item {
  line-height: 1.6;
}
.ipv6-support__anchor__item a {
  display: flex;
  width: 100%;
  height: 100%;
  font-weight: 500;
  align-items: center;
  gap: 8px 0;
  transition: 0.3s color;
}
.ipv6-support__anchor__item a::after {
  display: flex;
  border-radius: 100%;
  background-color: #1c3993;
  color: #fff;
  font-family: "icomoon" !important;
  font-style: normal;
  font-weight: normal;
  font-variant: normal;
  font-feature-settings: "liga";
  text-transform: none;
  line-height: 1;
  letter-spacing: 0;
  speak: none;
  align-items: center;
  justify-content: center;
  transition: 0.3s background-color;
  content: "\e902";
}
.ipv6-support__anchor__item a:hover::after {
  background-color: #809ee8;
}
.ipv6-support__body {
  background-color: #fff;
}
.ipv6-support__title {
  display: flex;
  position: relative;
  width: 100%;
  color: #26282c;
  font-weight: bold;
  font-size: clamp(1.6rem, 1.44vw, 1.8rem);
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px 8px;
}
.ipv6-support__title span {
  flex: 1;
}
.ipv6-support__title::before {
  margin-top: 4px;
  border: 4px solid #1c3993;
  border-radius: 100%;
  flex: 0 0 auto;
  content: "";
}
.ipv6-support__title::after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-image: linear-gradient(45deg, transparent 25%, #cdd4dc 25%, #cdd4dc 75%, transparent 75%), linear-gradient(45deg, transparent 25%, #cdd4dc 25%, #cdd4dc 75%, transparent 75%);
  background-position: 0 0, 1px 1px;
  background-size: 2px 2px;
  content: "";
}
.ipv6-support__box {
  border-color: #cdd4dc !important;
}
.ipv6-support__box__title {
  font-weight: bold;
  font-size: clamp(1.5rem, 1.76vw, 2.2rem);
  text-align: center;
}
.ipv6-support__notes li {
  display: flex;
  color: #26282c;
  font-size: 1rem;
  align-items: flex-start;
}
.ipv6-support__notes li::before {
  content: "※";
}
.ipv6-support__howto {
  counter-reset: howto_num;
}
.ipv6-support__howto li {
  background-color: #feeb9b;
}
.ipv6-support__howto li + li {
  position: relative;
}
.ipv6-support__howto li + li::before {
  position: absolute;
  left: 50%;
  translate: -50% 0;
  aspect-ratio: 2;
  clip-path: polygon(50% 100%, 100% 0, 0 0);
  background-color: #26282c;
  content: "";
}
.ipv6-support__howto__title {
  display: flex;
  font-weight: bold;
  font-size: clamp(1.4rem, 1.44vw, 1.8rem);
  word-break: break-all;
  gap: 0 12px;
}
.ipv6-support__howto__title::before {
  display: flex;
  background-color: #1c3993;
  color: #fff;
  font-weight: normal;
  font-size: clamp(1.8rem, 1.76vw, 2.2rem);
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  counter-increment: howto_num;
  content: counter(howto_num);
}
.ipv6-support__howto__title .c-underline {
  display: inline;
}
.ipv6-support__howto__picture {
  display: flex;
  align-items: center;
  justify-content: center;
}
.ipv6-support__howto__picture img {
  width: auto;
  max-width: 100%;
}
.ipv6-support__howto__picture.col2 p {
  margin-bottom: 10px;
}
.ipv6-support__howto__picture.col2 {
  align-items: flex-start;
  gap: 20px;
}
.ipv6-support__howto__picture.col2 img {
  width: 345px;
}
.ipv6-support__setting {
  display: flex;
  width: 100%;
  justify-content: center;
}
.ipv6-support__setting li {
  width: min(48%, 244px);
}
.ipv6-support__setting__button {
  display: flex;
  width: 100%;
  height: 60px;
  border-radius: 8px;
  color: #fff;
  font-weight: bold;
  align-items: center;
  justify-content: center;
  gap: 0 4px;
  transition: 0.3s opacity;
}
.ipv6-support__setting__button::after {
  font-family: "icomoon" !important;
  font-style: normal;
  font-weight: normal;
  font-variant: normal;
  font-feature-settings: "liga";
  text-transform: none;
  line-height: 1;
  letter-spacing: 0;
  speak: none;
  content: "\e906";
}
.ipv6-support__setting__button.-win {
  background-color: #1c3993;
}
.ipv6-support__setting__button.-mac {
  background-color: #1c937c;
}
.ipv6-support__setting__button:hover {
  opacity: 0.7;
  color: #fff;
}
.ipv6-support__measure * {
  border-color: #1c3993;
}
.ipv6-support__measure th {
  text-align: center;
}
.ipv6-support__measure th + th {
  border-left: 1px solid #fff;
}
.ipv6-support__faq {
  border-top: 1px solid #cdd4dc;
}
.ipv6-support__faq__item {
  border-bottom: 1px solid #cdd4dc;
}
.ipv6-support__faq__title {
  display: flex;
  padding-block: 16px;
  font-size: clamp(1.4rem, 1.2vw, 1.5rem);
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: 0.3s background-color;
}
.ipv6-support__faq__title::marker {
  content: "";
}
.ipv6-support__faq__title::-webkit-details-marker {
  display: none;
}
.ipv6-support__faq__title::after {
  font-family: "icomoon" !important;
  font-style: normal;
  font-weight: normal;
  font-size: 20px;
  font-variant: normal;
  font-feature-settings: "liga";
  text-transform: none;
  line-height: 1;
  letter-spacing: 0;
  speak: none;
  flex: 0 0 auto;
  content: "\e90a";
}
.ipv6-support__faq__item[open] .ipv6-support__faq__title {
  background-color: #feeb9b;
}
.ipv6-support__faq__item[open] .ipv6-support__faq__title::after {
  content: "\e909";
}

.ipv6-support__faq__contents {
  overflow: hidden;
  border-top: 1px solid #cdd4dc;
  background-color: #f3f3f3;
  color: #26282c;
}

@media screen and (min-width: 1024px) {
  .l-container--single {
    max-width: 1260px;
    margin: 0 auto;
    padding-right: 30px;
    padding-left: 30px;
  }
  .l-container--main {
    width: 100%;
    max-width: 900px;
    margin-left: calc((100vw - 1200px) / 2);
  }
  .footer-simple {
    padding-block: 20px;
  }
  .header-simple {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    height: 78px;
  }
  .header-simple__inner {
    padding-inline: 10px;
  }
  .header-simple__logo a {
    height: 80px;
  }
  .header-simple__group {
    max-width: 137px;
  }
  .header-simple__group a {
    height: 80px;
  }
  .header-simple img {
    max-height: 100%;
  }
  .ipv6-support {
    padding-block: 120px 100px;
  }
  .ipv6-support__anchor {
    margin-top: 40px;
    border-right: 1px solid #ccc;
  }
  .ipv6-support__anchor__item {
    width: 25%;
    border-left: 1px solid #ccc;
  }
  .ipv6-support__anchor__item a {
    flex-direction: column;
  }
  .ipv6-support__anchor__item a::after {
    width: 20px;
    height: 20px;
  }
  .ipv6-support__body {
    margin-top: 40px;
    padding: 40px 4.2%;
  }
  .ipv6-support__title {
    margin-bottom: 30px;
    padding-bottom: 15px;
  }
  .ipv6-support__title::before {
    width: 18px;
    height: 18px;
  }
  .ipv6-support__unit {
    margin-top: -90px;
    padding-top: 90px;
  }
  .ipv6-support .title04 {
    margin-bottom: 30px;
  }
  .ipv6-support__connection__title {
    margin-bottom: 20px;
  }
  .ipv6-support__box {
    padding-inline: 30px;
  }
  .ipv6-support__box__title {
    margin-bottom: 32px;
  }
  .ipv6-support__howto li {
    padding: 30px 3.4%;
  }
  .ipv6-support__howto li + li {
    margin-top: 54px;
  }
  .ipv6-support__howto li + li::before {
    top: -42px;
    width: 64px;
    height: 32px;
  }
  .ipv6-support__howto__title {
    margin-bottom: 24px;
  }
  .ipv6-support__howto__title::before {
    width: 40px;
    height: 40px;
  }
  .ipv6-support__setting {
    gap: 0 30px;
  }
  .ipv6-support__measure {
    margin-top: 40px;
    table-layout: auto;
  }
  .ipv6-support__faq__title {
    padding-inline: 4% 2%;
    gap: 0 24px;
  }
  .ipv6-support__faq__contents {
    padding: 24px 4%;
  }
  .is-sp {
    display: none;
  }
}

@media screen and (max-width: 1023px) {
  .l-container--single {
    padding-right: 15px;
    padding-left: 15px;
  }
  .l-container--main {
    width: 100%;
    padding-right: 10px;
    padding-left: 10px;
  }
  .header-simple__inner {
    flex-direction: column-reverse;
  }
  .header-simple__logo a {
    padding: 20px 15%;
  }
  .header-simple__group::after {
    display: block;
    width: 100%;
    height: 1px;
    margin-inline: auto;
    background-image: radial-gradient(#cf1225 40%, #fff, #fff);
    content: "";
  }
  .header-simple__group a {
    padding: 10px 34%;
  }
  .header-simple img {
    max-width: 100%;
  }
  .ipv6-support {
    padding-bottom: 100px;
  }
  .ipv6-support__heading {
    padding-block: 20px;
  }
  .ipv6-support__anchor {
    width: 100%;
    border-top: 1px solid #ccc;
    flex-direction: column;
  }
  .ipv6-support__anchor__item {
    border-bottom: 1px solid #ccc;
  }
  .ipv6-support__anchor__item a {
    padding: 12px 3%;
    justify-content: space-between;
  }
  .ipv6-support__anchor__item a::after {
    width: 14px;
    height: 14px;
  }
  .ipv6-support__body {
    padding: 2.83018868% 2.83018868%;
  }
  .ipv6-support__body > .unit {
    margin-bottom: 20px;
  }
  .ipv6-support__title {
    margin-bottom: 10px;
    padding-bottom: 9px;
  }
  .ipv6-support__title::before {
    width: 16px;
    height: 16px;
  }
  .ipv6-support .title04 {
    margin-bottom: 10px;
  }
  .ipv6-support__connection__title {
    margin-bottom: 10px;
  }
  .ipv6-support__connection__title + .dot > li {
    margin-bottom: 10px;
  }
  .ipv6-support__box {
    padding: 16px;
  }
  .ipv6-support__box__title {
    margin-bottom: 16px;
  }
  .ipv6-support__howto li {
    padding: 10px 3%;
  }
  .ipv6-support__howto li + li {
    margin-top: 42px;
  }
  .ipv6-support__howto li + li::before {
    top: -32px;
    width: 48px;
    height: 24px;
  }
  .ipv6-support__howto__title {
    margin-bottom: 10px;
    padding-top: 4px;
  }
  .ipv6-support__howto__title::before {
    width: 32px;
    height: 32px;
    margin-top: -4px;
  }
  .ipv6-support__setting {
    gap: 0 10px;
  }
  .ipv6-support__faq__title {
    padding-inline: 10px 3%;
    gap: 0 10px;
  }
  .ipv6-support__faq__contents {
    padding: 10px 3%;
  }
  .is-pc {
    display: none;
  }
  .ipv6-support__howto__picture.col2 p {
    margin-bottom: 10px;
  }
  .ipv6-support__howto__picture.col2 {
    display: block;
  }
  .ipv6-support__howto__picture.col2 > div {
    margin-bottom: 20px;
    text-align: center;
  }
  .ipv6-support__howto__picture.col2 img {
    width: 100%;
    height: auto;
    max-width: 345px;
  }
}
/*# sourceMappingURL=maps/ipv6-support.css.map */