@charset "utf-8";
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;700&display=swap');

/* ============================================
  reset
============================================ */
/* root */
:root {
  --color-black: #000000;
  --color-gray-x-dark: #3f3f3f;
  --color-gray-dark: #757575;
  --color-gray: #cccccc;
  --color-gray-light: #f2f2f2;
  --color-white: #ffffff;

  --color-aqua: #1967d2;
  --color-violet: #660099;

  --color-navy: #002e63;
  --color-navy-light: #e4e8ee;
  --color-red: #b30000;

  --color-pink: #ba425d;
  --color-pink-light: #f8ecee;
  --color-blue: #137391;
  --color-blue-light: #e7f0f4;
  --color-green: #255a2d;
  --color-green-light: #e9eeea;
}

/* all */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* html */
html {
  font-size: 62.5%;
}

/* body */
body {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-wrap: break-word;
  line-height: 1.6;
  font-size: 1.6rem;
  font-family: 'Noto Sans JP', sans-serif;
}
@media screen and (max-width: 768px) {
  body {
    font-size: 1.4rem;
  }
}

/* img */
img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

/* a */
a {
  color: var(--color-aqua);
}
a:link {}
a:visited {
  color: var(--color-violet);
}
@media (hover: hover) {
  a:hover {
    text-decoration: none;
  }
/*
  .is-hover:hover {
    opacity: 0.7;
  }
*/
}
a:active {}
a:focus {}

/* form */
button,
input,
select,
textarea {
  font-family: inherit;
}
button:not(:disabled),
[type=button]:not(:disabled),
[type=reset]:not(:disabled),
[type=submit]:not(:disabled) {
  cursor: pointer;
}

/* table */
th,
td {
  text-align: left;
}
th > *:first-child,
td > *:first-child {
  margin-top: 0;
}
th > *:last-child,
td > *:last-child {
  margin-bottom: 0;
}

/* p */
p:empty {
  min-height: 1.6em;
}

/* list */
ul {
  margin-left: 1.5em;
  padding-left: 0;
}
ol {
  margin-left: 2em;
  padding-left: 0;
}


/* ============================================
  component
============================================ */
/* link */
.c-link--right {
  text-align: right;
  display: flex;
  justify-content: flex-end;
  gap: 40px;
}

/* icon */
.c-icon--arrow-01 {
  padding-left: 20px;
  background: url(/ristex/digist/common/files/ico_arrow_01.svg) left center no-repeat;
}

.c-icon--blank {
  padding-right: 18px;
  background: url(/ristex/digist/common/files/ico_blank_01.svg) right 1px center no-repeat;
}
.p-english--sp .c-icon--blank,
.l-footer__list .c-icon--blank {
  background-image: url(/ristex/digist/common/files/ico_blank_02.svg);
  background-size: 12px;
}

.c-icon--pdf {
  padding-right: 20px;
  background: url(/ristex/digist/common/files/ico_pdf_01.svg) right 1px center no-repeat;
}

.c-icon--zip {
  padding-right: 20px;
  background: url(/ristex/digist/common/files/ico_zip_01.svg) right 1px center no-repeat;
}

.c-icon--word {
  padding-right: 20px;
  background: url(/ristex/digist/common/files/ico_word_01.svg) right 1px center no-repeat;
}

/* btn */
.c-btn-links {
  margin: 60px 0;
  text-align: center;
}
.c-btn-links > .c-btn-01 {
  min-width: 225px;
}
@media screen and (max-width: 768px) {
  .c-btn-links > .c-btn-01 {
    width: 90%;
    min-width: initial;
  }
}

.c-btn-01 {
  display: inline-block;
  border: 1px solid var(--color-navy);
  padding: 9px;
  font-weight: bold;
  text-align: center;
  text-decoration: none;
  color: var(--color-white) !important;
  background: var(--color-navy);
  transition: all .3s ease-out;
}
@media (hover: hover) {
  .c-btn-01:hover {
    color: var(--color-navy) !important;
    background: var(--color-white);
  }
}

.c-btn-02 {
  display: inline-block;
  border: 1px solid var(--color-navy);
  padding: 9px;
  font-weight: bold;
  text-align: center;
  text-decoration: none;
  color: var(--color-navy) !important;
  background: var(--color-white);
  transition: all .3s ease-out;
}
@media (hover: hover) {
  .c-btn-02:hover {
    background: var(--color-navy);
    color: var(--color-white) !important;
  }
  .c-btn-02:hover .c-icon--blank {
    background: url(/ristex/digist/common/files/ico_blank_02.svg) right center no-repeat;
    background-size: 12px;
  }
}

.c-btn-03 {
  display: inline-block;
  border: 1px solid var(--color-red);
  padding: 9px;
  font-weight: bold;
  text-align: center;
  text-decoration: none;
  color: var(--color-white) !important;
  background: var(--color-red);
  transition: all .3s ease-out;
}
@media (hover: hover) {
  .c-btn-03:hover {
    color: var(--color-red) !important;
    background: var(--color-white);
  }
}

/* title */
.c-title-01 {
  border-bottom: 2px solid var(--color-navy);
  margin: 2.5em 0 1em 0;
  padding-bottom: 5px;
  font-size: 2.8rem;
  font-weight: bold;
  clear: both;
}
.c-title-01 + * {
  margin-top: 0 !important;
}

.c-title-02 {
  margin: 2em 0 1em 0;
  font-size: 2.4rem;
  font-weight: bold;
  clear: both;
}
.c-title-02 + * {
  margin-top: 0 !important;
}

.c-title-03 {
  border-left: 2px solid var(--color-navy);
  margin: 2em 0 1em 0;
  padding-left: 12px;
  font-size: 2.0rem;
  font-weight: bold;
}
.c-title-03 + * {
  margin-top: 0 !important;
}

.c-title-box-01 {
  margin: 2em 0 1em 0;
  font-size: 2.0rem;
  font-weight: bold;
}

@media screen and (max-width: 768px) {
  .c-title-01 {
    font-size: 2.0rem;
  }

  .c-title-02 {
    font-size: 1.8rem;
  }

  .c-title-03 {
    font-size: 1.6rem;
  }

  .c-title-box-01 {
    font-size: 1.6rem;
  }
}

/* box */
.c-box-01 {
  border: 1px solid var(--color-gray);
  margin: 30px 0;
  padding: 20px;
}
.c-box-01 > *:first-child {
  margin-top: 0;
}
.c-box-01 > *:last-child {
  margin-bottom: 0;
}

.c-box-02 {
  background: var(--color-gray-light);
  margin: 30px 0;
  padding: 20px;
}
.c-box-02 > *:first-child {
  margin-top: 0;
}
.c-box-02 > *:last-child {
  margin-bottom: 0;
}

/* table */
.c-table-01 {
  border-collapse: collapse;
  border-spacing: 0;
  border: 1px solid var(--color-gray);
  margin: 30px 0;
}
.c-table-01 > * > tr > th {
  border: 1px solid var(--color-gray);
  padding: 10px;
  color: var(--color-white);
  background: var(--color-gray-dark);
}
.c-table-01 > * > tr > td {
  border: 1px solid var(--color-gray);
  padding: 10px;
}

.c-table-02 {
  border-collapse: collapse;
  border-spacing: 0;
  border: 1px solid var(--color-gray);
  margin: 30px 0;
}
.c-table-02 > * > tr > th {
  border: 1px solid var(--color-gray);
  padding: 10px;
  background: var(--color-navy-light);
}
.c-table-02 > * > tr > td {
  border: 1px solid var(--color-gray);
  padding: 10px;
}

.c-table-02 .c-table-02__title {
  display: inline-block;
  font-weight: bold;
  font-size: 2.0rem;
  margin: 5px 0;
}
@media screen and (max-width: 768px) {
  .c-table-02.u-responsive > * > tr > * {
    display: block;
    width: calc(100% + 2px)!important;
    margin: -1px;
  }

  .c-table-02 .c-table-02__title {
    font-size: 1.8rem;
  }
}

/* list */
.c-list-01 {
  list-style: none;
  margin-left: 0;
}
.c-list-01 > li {
  margin: 5px 0;
  padding-left: 20px;
  background: url(/ristex/digist/common/files/ico_arrow_01.svg) left 7px no-repeat;
}
.c-list-01 > li > ul {
  list-style: none;
  margin-left: 0;
}
.c-list-01 > li > ul > li {
  margin: 5px 0;
  padding-left: 20px;
  background: url(/ristex/digist/common/files/ico_arrow_06.svg) left 7px no-repeat;
}

.c-list-asterisk {
  list-style: none;
  margin-left: 0;
}
.c-list-asterisk > li {
  margin: 5px 0 5px 1em;
}
.c-list-asterisk > li::before {
  content: "※";
  display: inline-block;
  margin-left: -1em;
  width: 1em;
}

.c-list-counter > dt {
  position: relative;
  padding-left: 1.5em;
  font-weight: bold;
}
.c-list-counter > dt:not(:first-child) {
  margin-top: 0.5em;
}
.c-list-counter__marker {
  position: absolute;
  top: 0;
  left: 0;
}
.c-list-counter > dd {
  margin-left: 0;
  padding-left: 1.5em;
}

/* img */
.c-img-left-01 {
  float: left;
  margin: 0 1em 1em 0;
}
.c-img-right-01 {
  float: right;
  margin: 0 0 1em 1em;
}
@media screen and (max-width: 768px) {
  .c-img-left-01,
  .c-img-right-01 {
    display: block;
    float: none;
    margin: 1em auto;
    text-align: center;
  }
}


/* ============================================
  utility
============================================ */
/* nowrap */
.u-nowrap {
  white-space: nowrap;
}

/* clear */
.u-clear {
  clear: both;
}

/* weight */
.u-fw--normal {
  font-weight: normal;
}

/* color */
.u-color-01 {
  color: var(--color-red);
}

/* underline */
.u-underline-double {
  border-bottom: double;
}

/* enclosing */
.u-enclosing-01 {
  display: inline-block;
  padding: 0 5px;
  font-weight: bold;
  background: var(--color-gray-light);
}

/* margin */
.u-mt--none {
  margin-top: 0;
}

.u-mb--none {
  margin-bottom: 0;
}
.u-mb--none + * {
  margin-top: 0;
}

.u-mb--more-small {
  margin-bottom: 10px;
}
.u-mb--more-small + * {
  margin-top: 0;
}

.u-mb--small {
  margin-bottom: 20px;
}

.u-mb--normal {
  margin-bottom: 30px;
}

.u-mb--big {
  margin-bottom: 60px;
}

@media screen and (max-width: 768px) {
  .u-mb--small {
    margin-bottom: 10px;
  }

  .u-mb--normal {
    margin-bottom: 20px;
  }

  .u-mb--big {
    margin-bottom: 40px;
  }
}

/* visually-hidden */
.visually-hidden {
  position: absolute;
  white-space: nowrap;
  width: 1px;
  height: 1px;
  overflow: hidden;
  border: 0;
  padding: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  margin: -1px;
}

/* only */
@media screen and (min-width: 769px) {
  .sp-only {
    display: none;
  }
}
@media screen and (max-width: 768px) {
  .pc-only {
    display: none;
  }
}