:root {
  --color-light-100: #FFFFFF;
  --color-light-070: rgba(255, 255, 255, 0.7);
}

* {
  margin: 0;
  padding: 0;
}
html {
  box-sizing: border-box;
  * {
    box-sizing: inherit;
    &:before,
    &:after {
      box-sizing: border-box;
    }
  }
  color: var(--color-light-100);
  font-family: "Noto Sans", sans-serif;
  font-optical-sizing: auto;
}

html,
body {
  background-color: #5B0CB9;
  min-height: 100svh;
  -webkit-font-smoothing: subpixel-antialiased;
  -moz-osx-font-smoothing: unset;
  @media only screen and(-webkit-min-device-pixel-ratio: 2),
    (min-resolution: 2dppx) {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
}

body {
  background-image: url('../images/background.webp');
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-position: center;
}

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

a {
  color: inherit;
  text-decoration: none;
}
input,
button,
textarea,
select {
  margin: 0;
  padding: 0;
  background: none;
  border: none;
  border-radius: 0;
  outline: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}
ul {
  list-style: none;
}
iframe {
  border: none;
}

.isPc {
  display: block;
}
@media (max-width: 834px) {
  .isPc {
    display: none;
  }
}
.isSp {
  display: none;
}
@media (max-width: 834px) {
  .isSp {
    display: block;
  }
}

/* header */
.header {
  display: flex;
  justify-content: center;
  padding: 108px 48px 0;
  @media (max-width: 834px) {
    padding: 80px 0 0;
  }
}
.header__logo {
  max-width: 1080px;
  width: 100%;
}

/* main */
.main {
  margin-top: 40px;
  @media (max-width: 834px) {
    margin-top: 40px;
  }
}

/* section */

.section + .section {
  margin-top: 40px;
}


/* about */

.about {
  display: flex;
  justify-content: center;
  padding: 0 48px;
  @media (max-width: 834px) {
    padding: 0 8px;
  }
}
.about__inner {
  max-width: 900px;
  width: 100%;
}

.about__title {
  padding: 0 140px;
  @media (max-width: 834px) {
    width: calc(311 / 390 * 100vw);
    margin: 0 auto;
    padding: 0;
  }
}

.about__mainText {
  margin-top: -20px;
  @media (max-width: 834px) {
    margin-top: -8px;
  }
}

.about__subText {
  display: flex;
  justify-content: center;
  margin-top: -20px;
  @media (max-width: 834px) {
    margin-top: -10px;
    padding: 0 40px;
  }
}

.about__sns {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 32px auto 0;
  @media (max-width: 834px) {
    width: calc(215 / 390 * 100vw);
    min-width: 215px;
    margin-top: 12px;
  }
}

.about__snsTitle {
  @media (max-width: 834px) {
    width: 100%;
  }
}

.about__snsList {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 16px;
  @media (max-width: 834px) {
    gap: 16px;
    margin-top: 10px;
  }
}

.about__snsItem {
  width: 54px;
  @media (max-width: 834px) {
    width: calc(34 / 390 * 100vw);
    min-width: 34px;
  }
}

.about__snsItem a {
  display: block;
}

/* pricing */
.pricing {
  position: relative;
  background-image: url('../images/pricing_section_bg.webp');
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-position: top center;
  @media (max-width: 834px) {
    background-image: url('../images/pricing_section_bg_sp.webp');
  }
}
.pricing:before,
.pricing:after {
  content: "";
  display: block;
  width: 100%;
  height: 154px;
  @media (max-width: 834px) {
    height: 42px;
  }
}

.pricing__inner {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 40px 48px;
  @media (max-width: 834px) {
    padding: 40px 16px;
  }
}

.pricing__contentInner {
  position: relative;
  max-width: 900px;
  width: 100%;
  @media (max-width: 1440px) {
    position: static;
  }
}

.pricing__preRegistrationBadge {
  position: absolute;
  top: -231px;
  left: -214px;
  width: 334px;
  @media (max-width: 1440px) {
    top: -191px;
    left: 60px;
  }
  @media (max-width: 1000px) {
    left: 0;
  }
  @media (max-width: 834px) {
    top: calc(-91 / 390 * 100vw);
    left: -1px;
    width: calc(152 / 390 * 100vw);
    max-width: 280px;
  }
}

.pricing__title {
  font-weight: 700;
  font-size: 50px;
  line-height: 150%;
  text-align: center;
  letter-spacing: 0.08em;
  @media (max-width: 834px) {
    font-size: max(calc(26 / 390 * 100vw), 26px);
  }
}

.pricing__mainText {
  margin-top: 8px;
  font-style: normal;
  font-weight: 500;
  font-size: 18px;
  line-height: 150%;
  text-align: center;
  letter-spacing: 0.06em;
  @media (max-width: 834px) {
    font-size: max(calc(13 / 390 * 100vw), 13px);
  }
}

.pricing__freeNotice {
  margin-top: 8px;
  font-weight: 400;
  font-size: 13px;
  line-height: 150%;
  text-align: center;
  letter-spacing: 0.02em;
  color: var(--color-light-070);
  @media (max-width: 834px) {
    margin-top: 4px;
    font-size: max(calc(11 / 390 * 100vw), 11px);
  }
}

.pricing__list {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  margin-top: 56px;
  @media (max-width: 834px) {
    flex-direction: column;
    gap: 12px;
    margin: 24px auto 0;
    padding: 0 24px;
  }
}

.pricing__item {
  flex: 1;
  @media (max-width: 834px) {
    flex: none;
    width: 100%;
  }
}

.pricing__itemTitle {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  background-color: #E7BF50;
  font-weight: 600;
  font-size: 20px;
  line-height: 150%;
  text-align: center;
  letter-spacing: 0.08em;
  color: #5F00B9;
  @media (max-width: 834px) {
    height: inherit;
    padding: 1px 0;
    font-size: max(calc(14 / 390 * 100vw), 14px);
  }
}

.pricing__itemPriceDiscountBadge {
  position: absolute;
  right: -30px;
  top: -58px;
  width: 144px;
  @media (max-width: 834px) {
    top: calc(-33 / 390 * 100vw);
    right: -36px;
    width: calc(82 / 390 * 100vw);
    max-width: 160px;
  }
}

.pricing__itemText {
  display: flex;
  align-items: baseline;
  justify-content: center;
}

.pricing__itemPrice {
  font-weight: 600;
  font-size: 80px;
  line-height: 150%;
  @media (max-width: 834px) {
    font-size: max(calc(38 / 390 * 100vw), 38px);
  }
}

.pricing__itemPriceUnit {
  margin-left: 6px;
  font-weight: 600;
  font-size: 20px;
  line-height: 150%;
  @media (max-width: 834px) {
    font-size: max(calc(14 / 390 * 100vw), 14px);
  }
}

.pricing__preRegistrationNotice {
  margin-top: 24px;
  font-weight: 500;
  font-size: 18px;
  line-height: 170%;
  text-align: center;
  letter-spacing: 0.02em;
  color: var(--color-light-100);
  @media (max-width: 834px) {
    margin-top: 16px;
    font-size: max(calc(14 / 390 * 100vw), 14px);
  }
}

.pricing__preRegistrationNotice span {
  display: inline;
  padding-inline: 4px 4px;
  padding-block-end: 1px;
  background: linear-gradient(0deg, #920EF8 0%, #920EF8 60%, transparent 60%, transparent 100%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.pricing__notice {
  width: 100%;
  margin-top: 8px;
  color: var(--color-light-070);
  text-align: center;
  font-weight: 500;
  font-size: 14px;
  line-height: 150%;
  text-align: center;
  letter-spacing: 0.08em;
  @media (max-width: 834px) {
    font-size: max(calc(11 / 390 * 100vw), 11px);
  }
}

/* footer */
.footer {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer__copyright {
  font-weight: 400;
  font-size: 13px;
  line-height: 150%;
  letter-spacing: 0.02em;
  color: var(--color-light-070);
}