:root {
  --blue: #0054A5;
  --blue-light: #DFE8F2;
  --green: #419F25;
  --yellow: #F0E937;
  --yellow-light: #F7F6D6;
  --white: #fff;
}

/* --------------------------------------------------------------
common
-------------------------------------------------------------- */
html,body {
  width: 100%;
  height: 100%;
}
body {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  font-size: 14px;
  line-height: 1.8;
}
@media print, screen and (min-width: 769px) {
  body {
    font-size: 18px;
  }
}

picture,
figure {
  display: flex;
  justify-content: center;
}
img {
  max-width: 100%;
  height: auto;
}
b {
  font-weight: 600;
}
span.linebreak {
  display: inline-block;
}
a.underline {
  color: var(--blue);
  font-weight: 700;
  text-decoration: underline;
}

/* --------------------------------------------------------------
mod--****
-------------------------------------------------------------- */
.mod--container {
  max-width: 960px;
  margin-inline: auto;
}
.mod--heading {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  background-color: var(--blue);
  color: var(--yellow);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
  margin-top: 40px;
  margin-left: 20px;
  margin-right: 20px;
  margin-bottom: 30px;
  min-height: 50px;
  padding: 10px 20px;
  position: relative;
  max-width: 600px;
  margin-inline: auto;
}
.mod--heading::before {
  content: "";
  display: block;
  width: 30px;
  height: 30px;
  background-color: var(--blue);
  border-radius: 999px;
  position: absolute;
  top: calc( 50% - 15px );
  left: -10px;
  z-index: 10;
}
.mod--heading::after {
  content: "";
  display: block;
  width: 30px;
  height: 30px;
  background-color: var(--blue);
  border-radius: 999px;
  position: absolute;
  top: calc( 50% - 15px );
  right: -10px;
  z-index: 10;
}
.mod--heading__topLine {
  color: var(--blue);
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  position: relative;
  padding-top: 10px;
  margin-top: 30px;
  margin-bottom: 20px;
}
.mod--heading__topLine::before {
  content: "";
  display: block;
  width: 50px;
  height: 2px;
  background-color: var(--blue);
  position: absolute;
  top: 0;
  left: calc( 50% - 25px );
  z-index: 10;
}
.mod--button {
  display: flex;
  justify-content: center;
}
.mod--button a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 250px;
  height: 50px;
  background-color: var(--yellow);
  color: var(--blue);
  font-size: 16px;
  font-weight: 700;
  border-radius: 999px;
  position: relative;
}
.mod--button a::after {
  content: "";
  display: block;
  width: 10px;
  height: 14px;
  background-color: var(--blue);
  position: absolute;
  top: calc( 50% - 7px );
  right: 16px;
  z-index: 10;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}
@media print, screen and (min-width: 1025px) {
  .mod--heading {
    font-size: 30px;
    min-height: 90px;
    margin-top: 75px;
    margin-bottom: 50px;
  }
  .mod--heading::before {
    width: 50px;
    height: 50px;
    top: calc( 50% - 25px );
    left: -15px;
  }
  .mod--heading::after {
    width: 50px;
    height: 50px;
    top: calc( 50% - 25px );
    right: -15px;
  }
  .mod--button a {
    max-width: 400px;
    height: 80px;
    font-size: 22px;
  }
  .mod--button a::after {
    width: 16px;
    height: 20px;
    top: calc(50% - 10px);
    right: 24px;
  }
  .mod--heading__topLine {
    font-size: 30px;
    margin-top: 50px;
  }
  .mod--heading__topLine::before {
    height: 4px;
  }
}

/* --------------------------------------------------------------
header
-------------------------------------------------------------- */
.header {
  position: absolute;
  z-index: 10000;
  display: flex;
  width: 20%;
  max-width: 175px;
}
.header__logo a {
  display: flex;
}

/* --------------------------------------------------------------
footer
-------------------------------------------------------------- */
.footer {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--blue);
  color: var(--white);
  font-size: 12px;
  width: 100%;
  height: 60px;
}

/* --------------------------------------------------------------
heroimage
-------------------------------------------------------------- */
.heroimage {
  display: flex;
  justify-content: center;
  background-color: var(--blue);
}
.heroimage h1 {
  display: flex;
  justify-content: center;
  width: 88vw;
  max-width: 840px;
  padding: 6vw 21.3vw;
  background: url(../img/bg_heroimage.svg) no-repeat right bottom / 14.44vw auto;
}
@media print, screen and (min-width: 1025px) {
  .heroimage h1 {
    width: 100%;
    padding: 70px 0 50px;
    background-size: 155px auto;
  }
}

/* --------------------------------------------------------------
pattern
-------------------------------------------------------------- */
.pattern {
  background: url(../img/bg_pattern.webp) no-repeat center top;
  padding: 40px 15px;
}
@media print, screen and (max-width: 1024px) {
  .pattern {
    background-size: cover;
  }
}
@media print, screen and (min-width: 1025px) {
  .pattern {
    padding: 75px 15px;
  }
}
@media print, screen and (min-width: 1921px) {
  .pattern {
    background-size: cover;
  }
}

/* --------------------------------------------------------------
section__line
-------------------------------------------------------------- */
.section__line__box {
  background-color: var(--white);
  border: solid 4px var(--green);
  padding: 25px 20px;
  text-align: center;
  margin-bottom: 40px;
}
.section__line__box .heading {
  display: flex;
  flex-flow: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  color: var(--green);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 15px;
}
.section__line__box .heading::before {
  content: "";
  display: block;
  width: 48px;
  height: 48px;
  background: url(../img/icon_line.svg) no-repeat center center / cover;
}
.section__line__box .textarea {
  display: flex;
  flex-flow: column;
  gap: 1em;
}
.section__line__box .figure {
  display: none;
}
.section__line__box .button {
  margin-top: 20px;
}
@media print, screen and (min-width: 1025px) {
  .section__line__box {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    padding: 40px;
    border: solid 8px var(--green);
  }
  .section__line__box .col-2 {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .section__line__box .figure {
    display: flex;
  }
  .section__line__box .button {
    display: none;
  }
}

/* --------------------------------------------------------------
howToUse
-------------------------------------------------------------- */
.howToUse {
  background-color: var(--yellow-light);
}
.howToUse__heading {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--yellow);
  color: var(--blue);
  font-size: 18px;
  font-weight: 700;
  width: 100%;
  min-height: 50px;
}
.howToUse__contents {
  padding: 20px 15px;
}
.howToUse__contents .col-1 {
  display: flex;
  flex-flow: column;
  gap: 10px;
}
.howToUse__contents .col-1 .item {
  background-color: var(--white);
  padding: 10px 20px 10px 45px;
  font-weight: 700;
  position: relative;
}
.howToUse__contents .col-1 .item::before {
  content: attr(data-step);
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--blue);
  color: var(--white);
  width: 22px;
  height: 22px;
  border-radius: 999px;
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 10;
}
.howToUse__contents .col-1 .item .figure {
  margin-top: 10px;
}
.howToUse__contents .col-1 .item .figure img {
  width: 100%;
  max-width: 300px;
}
.howToUse__contents .col-2 {
  margin-top: 20px;
}
.howToUse__contents .col-2 img {
  width: 30%;
  max-width: 200px;
}
@media print, screen and (min-width: 1025px) {
  .howToUse__heading {
    font-size: 26px;
    min-height: 80px;
  }
  .howToUse__contents {
    padding: 40px;
  }
  .howToUse__contents .col-1 {
    gap: 20px;
  }
  .howToUse__contents .col-1 .item {
    padding: 20px 20px 20px 60px;
  }
  .howToUse__contents .col-1 .item::before {
    top: 21px;
    left: 16px;
    width: 30px;
    height: 30px;
    padding-bottom: 2px;
  }
  .column {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  .howToUse__contents .col-2 {
    padding-left: 40px;
  }
  .howToUse__contents .col-2 img {
    width: 100%;
  }
}

/* --------------------------------------------------------------
section__usageFlow
-------------------------------------------------------------- */
.section__usageFlow .button {
  margin-top: 30px;
}
.section__usageFlow .article {
  background-color: var(--white);
  border: solid 2px var(--blue);
  padding: 50px 10px 10px;
  position: relative;
  margin-top: 50px;
}
.section__usageFlow .article::before {
  content: "";
  display: block;
  width: 66px;
  height: 66px;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  position: absolute;
  top: -33px;
  left: calc( 50% - 33px );
  z-index: 100;
}
.section__usageFlow .article[data-step="1"]::before {
  background-image: url(../img/icon_step-1.svg);
}
.section__usageFlow .article[data-step="2"]::before {
  background-image: url(../img/icon_step-2.svg);
}
.section__usageFlow .article[data-step="3"]::before {
  background-image: url(../img/icon_step-3.svg);
}
.section__usageFlow .article[data-step="4"]::before {
  background-image: url(../img/icon_step-4.svg);
}
.section__usageFlow .article[data-step="5"]::before {
  background-image: url(../img/icon_step-5.svg);
}
.section__usageFlow .article .content {
  margin-top: 10px;
  background-color: var(--blue-light);
  padding: 20px 15px;
}
.section__usageFlow .article h3.heading {
  text-align: center;
  color: var(--blue);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}
.section__usageFlow .article h4.heading {
  text-align: center;
  color: var(--blue);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}
.section__usageFlow .article h4.heading::before {
  content: "●";
  display: inline;
  margin-right: 4px;
}
.section__usageFlow .article .text {
  font-size: 17px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 15px;
}
.section__usageFlow .article .spacing {
  margin-top: 1.5em;
}
.section__usageFlow .article .small {
  font-size: 11px;
  margin-top: 1em;
}
.section__usageFlow .article .point {
  display: flex;
  flex-flow: column;
  align-items: center;
  gap: 8px;
  color: var(--blue);
  font-size: 16px;
  font-weight: 700;
  text-align: center;
}
.section__usageFlow .article .point::before {
  content: "";
  display: block;
  width: 52px;
  height: 45px;
  background: url(../img/icon_point.svg) no-repeat center center / cover;
}
.section__usageFlow .article .payment {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 30px;
  margin-bottom: 30px;
}
.section__usageFlow .article .payment li {
  display: flex;
  flex-flow: column;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 700;
  padding: 10px;
}
.section__usageFlow .article .payment li::after {
  content: "";
  display: block;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: contain;
}
.section__usageFlow .article .payment li[data-payment="cash"]::after {
  width: 49px;
  height: 32px;
  background-image: url(../img/img_payment-cash.png);
}
.section__usageFlow .article .payment li[data-payment="creditcard"]::after {
  width: 108px;
  height: 50px;
  background-image: url(../img/img_payment-creditcard.png);
}
.section__usageFlow .article .payment li[data-payment="okica"]::after {
  width: 56px;
  height: 39px;
  background-image: url(../img/img_payment-okica.png);
}
.section__usageFlow .article .payment li[data-payment="paypay"]::after {
  width: 100px;
  height: 32px;
  background-image: url(../img/img_payment-paypay.png);
}
.section__usageFlow .article .payment li:nth-child(1) {
  border-right: solid 1px var(--blue);
}
.section__usageFlow .article .payment li:nth-child(3) {
  border-right: solid 1px var(--blue);
}
.section__usageFlow .article .payment li:nth-child(1),
.section__usageFlow .article .payment li:nth-child(2) {
  margin-bottom: 20px;
}
.section__usageFlow__text {
  text-align: center;
  font-size: 14px;
  margin-top: 30px;
}
@media print, screen and (min-width: 1025px) {
  .section__usageFlow .article {
    padding: 70px 60px 40px;
    margin-top: 75px;
  }
  .section__usageFlow .article::before {
    width: 96px;
    height: 96px;
    top: -48px;
    left: calc( 50% - 48px );
  }
  .section__usageFlow .article h3.heading {
    font-size: 26px;
    margin-bottom: 20px;
  }
  .section__usageFlow .article .content {
    padding: 30px;
    margin-top: 20px;
  }
  .section__usageFlow .article .point {
    flex-flow: row;
    justify-content: center;
    gap: 15px;
    font-size: 24px;
  }
  .section__usageFlow .article h4.heading {
    font-size: 20px;
  }
  .section__usageFlow .article .small {
    font-size: 14px;
  }
  .section__usageFlow .article .payment {
    grid-template-columns: repeat(4, 1fr);
  }
  .section__usageFlow .article .payment li {
    font-size: 18px;
    gap: 20px;
  }
  .section__usageFlow .article .payment li:nth-child(2) {
    border-right: solid 1px var(--blue);
  }
  .section__usageFlow .article .payment li:nth-child(1),
  .section__usageFlow .article .payment li:nth-child(2) {
    margin-bottom: 0;
  }
}

/* --------------------------------------------------------------
section__process
-------------------------------------------------------------- */
.section__process {
  background-color: var(--yellow-light);
  padding: 40px 15px;
}
.section__process__heading {
  margin-top: 10px;
}
.section__process .textarea {
  display: flex;
  flex-flow: column;
  gap: 1em;
  text-align: center;
  font-weight: 700;
  margin-bottom: 30px;
}
.process__details {
  display: flex;
  flex-flow: column;
  gap: 30px;
}
.process__details__item {
  display: flex;
  flex-flow: column;
  align-items: center;
  gap: 15px;
  font-size: 16px;
  font-weight: 700;
  text-align: center;
}
.process__details__item .small {
  font-size: .8em;
}
.process__details__item .figure {
  width: 100%;
}
.process__details__item .figure img {
  width: 80%;
  max-width: 300px;
}
@media print, screen and (min-width: 1025px) {
  .section__process {
    padding: 75px 15px;
  }
  .section__process__container {
    max-width: 1000px;
  }
  .process__details {
    flex-flow: row;
    justify-content: center;
    gap: 20px;
  }
  .process__details__item {
    width: 25%;
    max-width: 220px;
    font-size: 14px;
  }
  .process__details__item .figure img {
    width: 100%;
  }
}