:root {
  --main: #000;
  --accent: #ff7300;
  --normal: 500;
  --bold: 700;
  --max-width-num: 1200;
  --max-width: 1200px;
  --base-font: "IBM Plex Sans JP", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  padding: 0;
  margin: 0;
  overflow-x: hidden;
  font-family: "IBM Plex Sans JP", sans-serif;
  font-style: normal;
  font-weight: var(--normal);
  color: var(--main);
}

h1 {
  margin: 0;
  letter-spacing: 0.175em;
}

p {
  margin: 0;
  line-height: 1.2;
  letter-spacing: 0.175em;
}

figure {
  margin: auto;
  line-height: 0;
}

img {
  line-height: 0;
}

b {
  font-weight: var(--bold);
}

a {
  color: var(--black);
  text-decoration: none;
}

/* display */
.inline-block {
  display: inline-block;
}

/* ブロック */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* フォント */
.en {
  font-family: Oswald, sans-serif;
  font-style: normal;
  font-optical-sizing: auto;
}

.normal {
  font-weight: 500;
}

.bold {
  font-weight: 700;
}

.text-accent {
  color: var(--accent);
}

/* images */
.img-fluid {
  width: auto;
  max-width: 100%;
  height: auto;
}

/* 共通パーツ */
.section__title {
  padding-block: 23px;
  margin-block: 0 37px;
  font-size: 22px;
  line-height: 1;
  text-align: center;
  text-indent: 0.19em;
  letter-spacing: 0.19em;
  border-top: 1px solid var(--accent);
  border-bottom: 1px solid var(--accent);
}

.cv {
  display: grid;
  gap: 11px;
  width: 81%;
  margin-inline: auto;
  margin-bottom: 50px;

  &:not(:has(img)) {
    padding-top: 13px;
  }
}

.cv__image {
  width: 53%;
  margin-inline: auto;
  margin-bottom: 14px;
}

.cv__text {
  font-size: 12px;
  font-weight: var(--bold);
  line-height: 1.65;
  text-align: center;
  letter-spacing: 0.19em;
}

.cv__button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding-block: 12px;
  margin-inline: auto;
  font-size: 18px;
  color: #fff;
  letter-spacing: 0.2em;
  background: var(--main);
  border-radius: 100px;
}

/* --------------------
   全幅 
-------------------- */

/* header */
.site__name {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0.19em;
}

.global__header {
  padding-inline: 15px;
  margin-bottom: 19px;
  box-shadow: 0 4px 4px rgb(0 0 0/15%);
}

.header__container {
  display: grid;
  grid-template-columns: 1fr 146px;
  gap: 54px;
  align-items: center;
  max-width: var(--max-width);
  margin-inline: auto;
  font-weight: 700;
}

.global__nav {
  display: grid;
  align-items: center;
  height: 56px;
}

.nav__list {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 10px;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 0;
  margin-block: 0;
  font-size: 10px;
  text-align: center;
  list-style: none;
}

/* first view */
#fv {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--accent);
}

.fv__container {
  display: grid;
  gap: 18px;
}

.fv__app {
  display: grid;
  align-items: center;
  justify-content: center;
}

.fv__figure {
  position: relative;
  z-index: 1;
  display: flex;
  grid-row: 1 / -1;
  grid-column: 1 / -1;
  align-items: center;
  justify-content: center;
}

.fv__icon {
  position: relative;
  z-index: 2;
  grid-row: 1 / -1;
  grid-column: 1 / -1;
  width: 42.5%;
  padding-top: 2.5%;
}

.fv__content {
  display: grid;
  grid-column: 2 / -1;
  justify-content: center;
}

.fv__lead {
  margin-bottom: 13px;
  font-size: 14px;
  line-height: 1.5;
  text-align: center;
}

.fv__catch {
  display: grid;
  justify-content: center;
  font-size: 24px;
  line-height: 1.5;
  letter-spacing: 0.175em;
}

.fv__title {
  font-size: 40px;
  font-weight: var(--bold);
  line-height: 1.1;
  letter-spacing: 0.19em;
}

/* --------------------
   コンテンツ 
-------------------- */

#intro {
  padding-bottom: 50px;
}

#intro .container {
  display: grid;
  gap: 48px;
  padding-inline: 25px;
}

.intro__wrap {
  display: grid;
  grid-template-rows: repeat(3, auto);
  gap: 20px;

  &:last-child {
    gap: 15px;
  }
}

.intro__title {
  grid-row: 1 /2;
  max-width: 13.5em;
  margin-inline: auto;
  font-size: 22px;
  font-weight: var(--bold);
  line-height: 1.5;
  letter-spacing: 0.19em;

  .intro__wrap:last-child & {
    line-height: 1.45;
  }
}

.intro__image {
  grid-row: 2 /3;
  width: 70%;
}

/* .intro__wrap:last-child .intro__image {
  width: 83%;
} */

.intro__text {
  grid-row: 3 /-1;
  font-size: 13px;
  line-height: 1.9;
  letter-spacing: 0.2em;
}

#push .container {
  max-width: 480px;
  padding-bottom: 50px;
  margin-inline: auto;
}

.push__title {
  font-size: 22px;
  font-weight: var(--bold);
  line-height: 1.7;
  text-align: center;
}

.push__image {
  width: 92%;
  max-width: 829px;
  margin-inline: auto;
  margin-top: -5px;
}

/* ご利用の流れ */
#flow {
  padding-bottom: 50px;
}

.flow__list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, auto) 90px;
  gap: 65px 16px;
  padding-inline: 25px;
}

.flow__list::before {
  position: absolute;
  top: 8px;
  bottom: 10%;
  left: calc(25px + 6px);
  display: block;
  width: 2px;
  content: "";
  background: var(--main);
}

.flow__list .list__item {
  display: grid;
  grid-template-rows: subgrid;
  grid-template-columns: subgrid;
  grid-column: span 3;
}

.flow__list .list__item > .en {
  display: grid;
  grid-template-columns: 14px 16px;
  gap: 20px;
  align-items: center;
  align-self: start;
  font-size: 30px;
  line-height: 1;
}

.flow__list .list__item > .en::before {
  display: block;
  width: 14px;
  height: 14px;
  margin-right: 12px;
  content: "";
  background: #000;
  border-radius: 50px;
}

.flow__list .item__text {
  padding-top: 5px;
  font-size: 13px;
  font-weight: bold;
  line-height: 1.4;
}

.flow__list .item__figure {
  margin-top: 4px;
}

/* 利用者レビュー */
#reviews {
  padding-bottom: 50px;

  .section__title {
    margin-bottom: 28px;
  }
}

.review__wrapper {
  display: grid;
  gap: 8px 0;
  max-width: 147px;
  font-size: 13px;
  font-weight: bold;
}

.review__rate {
  letter-spacing: 0.25em;
}

.review__text p {
  line-height: 1.9;
}

.review__image img {
  border-radius: 10px;
}

.swiper {
  box-sizing: border-box;
  width: calc(100% - 25px);
  max-width: 1120px;
  margin-inline: auto 0;
}

.footer {
  font-size: 12px;
}

.footer__divider {
  width: 100%;
  height: 1px;
  background: var(--accent);
}

.footer__container {
  max-width: var(--max-width);
  padding: 30px 25px;
  margin: 0 auto;
}

.footer__info {
  margin-bottom: 20px;
}

.footer__company p {
  margin-bottom: 8px;
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: 0.1em;
}

.footer__company .company__name {
  font-size: 14px;
  font-weight: var(--bold);
  margin-bottom: 12px;
}

.footer__links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer__links a {
  color: var(--main);
  text-decoration: underline;
  letter-spacing: 0.05em;
  transition: opacity 0.2s;
}

.footer__links a:hover {
  opacity: 0.7;
}

.copyright {
  padding: 20px 25px;
  text-align: center;
  border-top: 1px solid #e5e5e5;
}

@media (width < 768px) {
  .only-pc {
    display: none;
  }

  .en.only-pc-style {
    font-family: var(--base-font);
    font-weight: 700;
  }
}

@media (width >= 768px) {
  .only-sp {
    display: none;
  }

  .header__container {
    grid-template-columns: minmax(auto, 600px) minmax(50%, 600px);
    gap: 0;
  }

  .site__name {
    font-size: 28px;
  }

  .global__nav {
    justify-content: flex-end;
    height: 70px;
  }

  .global__nav .nav__list {
    gap: 38px;
    font-size: 15px;
    letter-spacing: 0.19em;
  }

  .global__header {
    grid-template-columns: repeat(2, 1fr);
    margin-bottom: 16px;
  }

  /* first view */
  #fv {
    padding-bottom: 24px;
    margin-bottom: 8px;
  }

  .fv__container {
    position: relative;
    display: grid;
    grid-template-columns: calc(924 / 1920 * 100vw) 1fr;
    gap: calc(21 / 1920 * 100vw);
    height: calc(458 / 1920 * 100vw);
    padding-right: 16px;
    padding-left: 16px;
  }

  .fv__app {
    position: relative;
  }

  .fv__app::after {
    position: absolute;
    top: 0;
    right: -1px;
    bottom: 0;
    z-index: 3;
    display: block;
    width: calc((32 + 1) / 1920 * 100vw); /* right分加算 */
    content: "";
    background: #fff;
  }

  .fv__icon {
    width: 31.5%;
    padding-top: 7.5%;
    margin-left: 54%;
  }

  .fv__content {
    gap: 0;
    justify-content: start;
  }

  .fv__lead {
    align-self: flex-end;
    margin-bottom: 1.58em;
    text-align: left;
  }

  .fv__catch {
    line-height: 1.5;
  }

  .cv {
    gap: 16px;
    padding-top: 0;
  }

  .cv__text {
    font-size: calc(15 / var(--max-width-num) * 100vw);
  }

  .cv__button {
    width: calc(434 / var(--max-width-num) * 100vw);
    max-width: 434px;
    font-size: calc(24 / var(--max-width-num) * 100vw);
  }

  .cv__image {
    width: initial;
    max-width: 292px;
    margin-top: -10px;
    margin-bottom: 15px;
  }

  .section__title {
    padding-block: 42px;
    margin-top: 0;
    margin-bottom: 42px;
    font-size: 35px;
  }

  #intro {
    padding-bottom: 100px;
  }

  .intro__wrap {
    width: 600px;
    margin-inline: auto;
  }

  .intro__wrap:last-child {
    gap: 5px 15px;

    .intro__image {
      width: 100%;
    }
  }

  .intro__title,
  .push__title {
    max-width: 13.5em;
    font-size: 35px;
  }

  .intro__text {
    font-size: 19px;
  }

  #push .container {
    max-width: var(--max-width);
    padding-bottom: 100px;
  }

  .push__title {
    width: 100%;
    max-width: 600px;
    margin-inline: auto;
    line-height: 1.6;
    letter-spacing: 0.19em;
  }

  #flow {
    padding-bottom: 96px;
  }

  .flow__list {
    grid-template-columns: 122px 90px 1fr;
    gap: 70px 15px;
    max-width: 694px;
  }

  .flow__list::before {
    top: 7%;
    bottom: 7%;
  }

  .flow__list .list__item {
    align-items: center;
  }

  .flow__list .list__item > .en {
    grid-template-columns: 14px auto;
    gap: 55px;
    align-self: stretch;
    font-size: 46px;
  }

  .flow__list .item__text {
    grid-column: 3 /-1;
    padding-top: 0;
    padding-left: 14px;
    font-size: 24px;
    line-height: 1.46;
  }

  .flow__list .item__figure {
    grid-column: 2 /3;
    margin-top: 0;
  }

  /* お客様の声( >= 768px */
  #reviews {
    padding-bottom: 100px;

    .section__title {
      margin-bottom: 42px;
    }
  }

  /* お客様の声 */
  .swiper {
    padding-left: 0;
  }

  .review__wrapper {
    gap: 0;
    max-width: 200px;
  }

  .review__image {
    margin-bottom: 10px;
  }

  .review__rate {
    font-size: 19px;
    line-height: 1.84;
    letter-spacing: 0.19em;
  }

  .review__text {
    font-size: 15px;
    font-weight: 500;

    p {
      line-height: 1.66;
    }
  }

  .footer__container {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding: 40px 50px;
  }

  .footer__info {
    margin-bottom: 0;
  }

  .footer__company p {
    font-size: 16px;
  }

  .footer__company .company__name {
    font-size: 24px;
  }

  .footer__links {
    gap: 30px;
  }

  .footer__links a {
    font-size: 14px;
  }

  .copyright {
    padding: 25px 50px;
  }
}

@media (width >= 1200px) {
  .cv {
    margin-bottom: 108px;
  }

  .cv__text {
    font-size: 15px;
  }

  .cv__button {
    width: 434px;
    padding-block: 15px;
    font-size: 24px;
  }

  .fv__lead {
    margin-bottom: 35px;
    font-size: 24px;
  }

  .fv__catch {
    font-size: 46px;
  }

  .fv__title {
    font-size: 77px;
  }

  #intro {
    .container {
      gap: 100px;
      padding-right: 0;
      padding-left: 0;
    }
  }

  .intro__wrap {
    grid-template-rows: auto 1fr;
    grid-template-columns: 600px 1fr;
    gap: 12px 0;
    width: 1200px;
  }

  .intro__wrap .intro__title {
    grid-row: 1 /2;
    grid-column: 1 / 2;
    max-width: initial;
    margin-inline: initial;
  }

  .intro__wrap .intro__text {
    grid-row: 2 /-1;
    grid-column: 1 / 2;
    font-size: 19px;
    line-height: 1.84;
  }

  .intro__wrap .intro__image {
    grid-row: 1 /-1;
    grid-column: 2 / -1;
    width: 100%;
    text-align: right;
  }

  .intro__image img {
    width: 507px;
  }

  .intro__wrap:nth-child(even) {
    grid-template-columns: 1fr 600px;
  }

  .intro__wrap:nth-child(even) .intro__title {
    grid-column: 2 / -1;
  }

  .intro__wrap:nth-child(even) .intro__text {
    grid-column: 2 / -1;
  }

  .intro__wrap:nth-child(even) .intro__image {
    grid-column: 1 / 2;
    text-align: left;
  }

  .swiper {
    margin: auto;
  }
}

@media (width >= 1920px) {
  body {
    max-width: 1920px;
    margin-inline: auto;
  }

  /* first view */
  .fv__container {
    grid-template-columns: 924px 1fr;
    gap: 21px;
    height: 458px;
  }

  .fv__app {
    &::after {
      width: 33px;
    }
  }

  .fv__content {
    padding-block: 44px 76px;
  }

  .fv__lead {
    align-self: auto;
  }
}