* {
  -webkit-tap-highlight-color: transparent;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-style: normal; }

html {
  scroll-behavior: smooth;
  font-size: 62.5%; }

body {
  line-height: 1;
  font-family: "Hiragino Sans", "Noto Sans JP", sans-serif;
  font-weight: 300;
  font-size: 1.5rem;
  color: #3f3f3f; }

img {
  display: block;
  width: 100%;
  border: none; }

a {
  text-decoration: none;
  color: inherit; }

.content {
  width: 100%;
  margin: auto; }
  @media (min-width: 720px) {
    .content {
      width: 720px; } }
  .content__block {
    margin-bottom: 48px; }

.index__head {
  margin-bottom: 8px; }

.index__desc {
  margin-bottom: 24px;
  padding: 0 16px;
  line-height: 1.34;
  text-align: justify; }

.index__nav {
  padding: 0 12px; }

.nav {
  display: flex; }
  .nav__block {
    flex: 1 1 25%;
    display: flex;
    flex-direction: column;
    margin: 0 4px;
    padding: 12px 0 5px;
    border: 1px solid #dbdad7;
    border-radius: 4px; }
    .nav__block::after {
      content: "";
      height: 12px;
      background: url(../img/arrow.svg) center center/contain no-repeat; }
  .nav__date {
    margin-bottom: 8px;
    text-align: center;
    font-family: -apple-system, "BlinkMacSystemFont", "Hiragino Sans", "Noto Sans JP", sans-serif;
    font-weight: 600; }
  .nav__name {
    margin-bottom: 8px;
    text-align: center;
    font-weight: 600;
    font-size: 1.0rem; }
  .nav__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 8px; }

.illustrator {
  padding: 0 16px; }
  .illustrator__head {
    margin-bottom: 24px; }
    .illustrator__head::before, .illustrator__head::after {
      content: "";
      display: block;
      height: 1px;
      background: url(../img/dot.svg) center center/contain repeat-x; }
    .illustrator__head::before {
      margin-bottom: 16px; }
    .illustrator__head::after {
      margin-top: 17px; }
  .illustrator__name {
    display: block;
    margin-bottom: 8px;
    font-family: -apple-system, "BlinkMacSystemFont", "Hiragino Sans", "Noto Sans JP", sans-serif;
    font-weight: 600;
    font-size: 1.5rem; }
  .illustrator__title {
    width: auto;
    height: 22px; }
  .illustrator__images {
    display: flex;
    margin-bottom: 24px; }
  .illustrator__image {
    width: calc((100% - 19px) / 2); }
    @media (min-width: 720px) {
      .illustrator__image {
        width: calc((100% - 40px) / 2); } }
    .illustrator__image:not(:first-child) {
      margin-left: 19px; }
      @media (min-width: 720px) {
        .illustrator__image:not(:first-child) {
          margin-left: 40px; } }
  .illustrator__screen {
    width: 100%; }
  .illustrator__buy {
    display: block;
    height: 44px;
    margin-bottom: 22px;
    border-radius: 2px;
    text-align: center;
    line-height: 44px;
    font-family: -apple-system, "BlinkMacSystemFont", "Hiragino Sans", "Noto Sans JP", sans-serif;
    font-size: 1.7rem;
    color: #ffffff; }
    .illustrator__buy--disabled {
      background-color: #dbdad7; }
  .illustrator__desc {
    margin-bottom: 26px;
    line-height: 1.34; }
  .illustrator__recommend {
    margin-top: 34px; }
  .illustrator--1 .illustrator__buy:not(.illustrator__buy--disabled),
  .illustrator--1 .intro__twitter {
    background-color: #e8b19c; }
  .illustrator--2 .illustrator__buy:not(.illustrator__buy--disabled),
  .illustrator--2 .intro__twitter {
    background-color: #f4b44a; }
  .illustrator--3 .illustrator__buy:not(.illustrator__buy--disabled),
  .illustrator--3 .intro__twitter {
    background-color: #89c0d0; }
  .illustrator--4 .illustrator__buy:not(.illustrator__buy--disabled),
  .illustrator--4 .intro__twitter {
    background-color: #f18448; }

.intro {
  padding: 16px;
  background-color: #f5f5f5; }
  .intro__main {
    display: flex;
    margin-bottom: 14px; }
  .intro__icon {
    width: 56px;
    height: 56px; }
  .intro__comment {
    flex: 1 1 auto;
    margin-left: 16px;
    padding-top: 2px; }
  .intro__subject {
    margin-bottom: 8px;
    font-weight: 600;
    font-family: -apple-system, "BlinkMacSystemFont", "Hiragino Sans", "Noto Sans JP", sans-serif;
    font-size: 1.5rem; }
  .intro__message {
    line-height: 1.42;
    font-size: 1.2rem; }
  .intro__notice {
    margin-bottom: 16px;
    line-height: 1.42;
    font-size: 1.2rem;
    color: #666666; }
    @media (min-width: 720px) {
      .intro__notice {
        margin-bottom: 10px; } }
    .intro__notice::before {
      content: "";
      display: block;
      height: 1px;
      margin-bottom: 16px;
      background: url(../img/dot.svg) center center/contain repeat-x; }
      @media (min-width: 720px) {
        .intro__notice::before {
          margin-bottom: 22px; } }
  .intro__twitter {
    display: block;
    height: 32px;
    border-radius: 2px;
    text-align: center;
    line-height: 32px;
    font-family: -apple-system, "BlinkMacSystemFont", "Hiragino Sans", "Noto Sans JP", sans-serif;
    font-size: 1.5rem;
    color: #ffffff; }

.recommend {
  padding: 0 8px; }
  .recommend__title {
    margin-bottom: 22px;
    font-weight: 300;
    font-size: 1.5rem; }
  .recommend__list {
    list-style: none;
    display: flex; }
  .recommend__item {
    width: 72px; }
    .recommend__item:not(:first-child) {
      margin-left: 24px; }
  .recommend__link {
    display: block; }
  .recommend__icon {
    margin-bottom: 8px; }
  .recommend__product {
    display: block;
    font-size: 1.0rem;
    color: #666666; }