:root {
  --c-black-01: #353735;
  --c-white-01: #fff;
  --c-gray-01: #d3d3d3;
}

:root {
  --pc-max-width-250px: 25rem;
  --pc-max-width-260px: 26rem;
  --pc-max-width-270px: 27rem;
  --pc-max-width-280px: 28rem;
  --pc-max-width-290px: 29rem;
  --pc-max-width-300px: 30rem;
  --pc-max-width-310px: 31rem;
  --pc-max-width-320px: 32rem;
  --pc-max-width-330px: 33rem;
  --pc-max-width-340px: 34rem;
  --pc-max-width-350px: 35rem;
  --pc-max-width-360px: 36rem;
  --pc-max-width-370px: 37rem;
  --pc-max-width-380px: 38rem;
  --pc-max-width-390px: 39rem;
  --pc-max-width-400px: 40rem;
  --pc-max-width-410px: 41rem;
  --pc-max-width-420px: 42rem;
  --pc-max-width-430px: 43rem;
  --pc-max-width-440px: 44rem;
  --pc-max-width-450px: 45rem;
  --pc-max-width-460px: 46rem;
  --pc-max-width-470px: 47rem;
  --pc-max-width-480px: 48rem;
  --pc-max-width-490px: 49rem;
  --pc-max-width-500px: 50rem;
}

:root {
  --pc-side-padding: 2rem;
  --sp-side-padding: 1.5rem;
}

*,
*::before,
*::after {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  padding: unset;
  margin: unset;
}

a,
button,
summary {
  cursor: pointer;
}

a {
  -ms-touch-action: manipulation;
  touch-action: manipulation;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  text-decoration: unset;
}

a:not([class]) {
  -webkit-text-decoration-skip: ink;
  text-decoration-skip-ink: auto;
  color: currentColor;
}

a:not([class]):focus,
a:not([class]):focus-visible {
  outline: none;
}

a:not([class]):focus-visible {
  outline: 2px solid var(--c-border-gray-01);
}

summary {
  display: block;
}

summary::-webkit-details-marker {
  display: none;
}

ol,
ul,
menu,
summary {
  list-style: none;
  list-style-position: inside;
  padding: unset;
}

img,
picture {
  display: block;
  max-inline-size: 100%;
  max-block-size: 100%;
  max-width: 100%;
  height: auto;
}

table {
  border-collapse: collapse;
}

input,
textarea {
  -webkit-user-select: auto;
  max-width: 100%;
  width: 100%;
}

input:focus,
textarea:focus {
  outline: 2px solid var(--c-border-gray-01);
  background: transparent;
}

input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--c-border-gray-01);
}

:where(pre) {
  all: revert;
}

::-webkit-input-placeholder {
  color: unset;
}

::-moz-placeholder {
  color: unset;
}

::-ms-input-placeholder {
  color: unset;
}

::placeholder {
  color: unset;
}

::marker {
  content: initial;
}

:where([hidden]) {
  display: none;
}

:where(dialog:modal) {
  all: revert;
}

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  -ms-text-size-adjust: none;
  text-size-adjust: none;
}

body,
h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
  -webkit-margin-after: 0;
  margin-block-end: 0;
}

body {
  line-height: normal;
}

h1,
h2,
h3,
h4,
button,
input,
label {
  line-height: normal;
}

textarea:not([rows]) {
  min-height: 10em;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
  scroll-padding-top: 10rem;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  width: 100%;
  height: 100%;
  color: var(--c-font-black-01);
  background: var(--c-bg-white-01);
  -webkit-text-size-adjust: 100%;
  /*font-feature-settings: 'palt';*/
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  margin: unset;
  padding: unset;
  font-size: 1.6rem;
}

.l-main__inner {
  padding-inline: var(--pc-side-padding);
}

@media screen and (max-width: 768px) {
  .l-main__inner {
    padding-inline: var(--sp-side-padding);
  }
}

.l-mobile-first {
  display: grid;
  grid-template-columns: auto 38rem auto;
  gap: 2rem;
}

@media screen and (max-width: 768px) {
  .l-mobile-first {
    grid-template-columns: unset;
  }
}

.l-mobile-first-outside {
  height: 100lvh;
  position: sticky;
  top: 0;
}

@media screen and (max-width: 768px) {
  .l-mobile-first-outside {
    display: none;
  }
}

.l-preparation {
  width: 100%;
  min-height: 100dvh;
  height: 100%;
  background: url("/img/top/blue-stripes-bg.webp") repeat;
  position: relative;
  display: grid;
  padding: 3.2rem 1.6rem 10rem;
}

@media screen and (max-width: 768px) {
  .l-preparation {
    padding-top: 10rem;
  }
}

.l-preparation__inner {
  display: grid;
  place-content: center;
  place-items: center;
  padding-bottom: 14rem;
}

.l-preparation__img-wrap {
  margin-inline: auto;
  max-width: 33.7rem;
  width: 100%;
  height: auto;
}

.l-preparation__img {
  width: 100%;
  height: auto;
}

.l-preparation__character-img-wrap {
  position: absolute;
  bottom: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  max-width: min(17.5rem, 100% - 3.2rem);
  width: 100%;
  height: auto;
}

.u-mdUnder {
  display: none;
}

@media screen and (max-width: 768px) {
  .u-mdUnder {
    display: block;
  }
}