:root {
  --primary-color: #5c5c5c;
  --secondary-color-green: #3ca36c;
  --background-color-palegreen: #b2f0e0;
  --background-color-lightgray: #f3f3f3;
  --footer-background-color: #5c5c5c;
}
p {
  color: #5c5c5c;
}
.mint-section-title {
  color: var(--secondary-color-green);
  text-align: center;
  margin-bottom: 27px;
}
a,
button {
  cursor: pointer;
}
#mint-pagetop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
}
#mint-pagetop a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: #edff9f;
}
#mint-pagetop a::after {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  background-image: url(/mint/img/arrow_gray.png);
  background-size: cover;
}

/* header */
header {
  transition: all 0.4s;
}
.header-background {
  background-color: rgba(255, 255, 255, 0.8);
}
.header-container {
  background-color: transparent;
  transition: all 0.4s;
  margin: 10px auto;
}
.header-none {
  opacity: 0;
  transition: all 0.4s;
}
.logo-img-pc {
  width: 138px;
}
.logo-text {
  font-size: 1.2rem;
  font-weight: bold;
  line-height: 18px;
}
.nav-list > li:first-child {
  display: block;
}
.list-item {
  display: flex;
  justify-content: start;
  align-items: center;
  gap: 7px;
}
.list-item::after {
  content: "";
  display: block;
  width: 14px;
  height: 14px;
  background-image: url(/mint/img/triangle_green.png);
  background-repeat: no-repeat;
}
.nav-list {
  gap: 30px;
}
.nav-list li {
  flex-shrink: 0;
}
.mint-button {
  margin-top: 0;
  color: var(--secondary-color-white);
  background-color: var(--secondary-color-green);
  height: 48px;
  font-size: 1.4rem;
}
.nav-img-sp {
  display: none;
}

/* main */
/* mint-mainvisual */
#mint-mainvisual {
  overflow-x: hidden;
}
.main-visual-container {
  aspect-ratio: 533 / 303;
  width: 100vw;
  min-width: 1200px;
  max-width: 1400px;
  margin: 0 auto;
  height: auto;
  background-image: url(/mint/img/mint_mainvisual.png);
  background-repeat: no-repeat;
}
.mint-mainvisual-content {
  position: absolute;
  top: 46%;
  left: 4.5%;
  transform: translateY(-50%);
}
.mint-sp-mainvisual {
  display: none;
}
.mint-title,
.mint-title span,
.mint-subtitle {
  color: var(--secondary-color-green);
  text-align: center;
}
.mint-subtitle {
  margin-bottom: 0;
}
.mint-title,
.mint-title span {
  margin-bottom: 5px;
}

.mint-mainvisual-container p {
  text-align: center;
}
.mint-title,
.mint-title span {
  font-size: 5rem;
}
/* mint-concept */
#mint-concept {
  background-image: url(/mint/img/mint_bg1.jpg);
  position: relative;
  z-index: -1;
  margin-top: -50px;
  padding-top: 50px;
}
.mint-concept-container {
  padding: 90px 0 100px;
}
.mint-concept-title {
  text-align: start;
  margin-bottom: 17px;
}
.mint-concept-content {
  max-width: 559px;
  width: 48vw;
  margin-left: auto;
  position: relative;
}
.mint-concept-content::before {
  content: "";
  display: block;
  position: absolute;
  background-image: url(/mint/img/mint_concept.png);
  background-repeat: no-repeat;
  aspect-ratio: 4 / 3;
  width: 72.5vw;
  max-width: 942px;
  top: 0;
  left: -150%;
  z-index: -1;
}
.mint-concept-img-sp {
  display: none;
}

/* mint-feature */
#mint-feature {
  background-image: url(/mint/img/mint_bg2.jpg);
  background-repeat: no-repeat;
  background-size: contain;
  width: 100vw;
}
.mint-feature-container {
  padding: 150px 0 170px;
  position: relative;
}
.mint-user-feature-title {
  text-align: center;
}
.mint-user-feature-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 60px;
  margin-bottom: 160px;
}
.mint-user-feature-item:last-of-type {
  margin-bottom: 148px;
}
.mint-user-feature-comment-item {
  width: 500px;
}

.mint-user-feature-img {
  width: 620px;
  height: auto;
  height: 320px;
}
.mint-feature-comment-subtitle {
  display: flex;
  justify-content: start;
  align-items: start;
  gap: 18px;
}
.mint-feature-comment-subtitle p {
  color: var(--secondary-color-green);
  font-weight: bold;
}
.mint-user-feature-comment-title {
  -webkit-text-fill-color: var(--secondary-color-green);
  margin-bottom: 20px;
  width: 100%;
}
/* mint-supporter-feature */
.mint-feature-container::before {
  content: "";
  position: absolute;
  aspect-ratio: 1300 / 971;
  width: 100vw;
  height: auto;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  display: block;
  background-image: url(/mint/img/mint_bg3.jpg);
  background-size: cover;
  z-index: -1;
}
.mint-supporter-feature-content {
  max-width: 1020px;
  margin: 0 auto;
}
.mint-supporter-feature-item {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.mint-supporter-feature-card {
  width: calc((100% - 20px) / 2);
  height: 300px;
  border-radius: 12px;
  background-color: var(--secondary-color-white);
  padding: 11px 20px 13px;
}
.mint-supporter-feature-comment-title {
  color: var(--secondary-color-green);
  line-height: 36px;
  margin: 5px 0 25px;
}
.mint-supporter-feature-card p {
  line-height: 30px;
}

/* mint-user */
#mint-voice {
  background-color: #f3f3f3;
  position: relative;
  z-index: -2;
  margin-top: -50px;
  padding-top: 50px;
}
.mint-voice-container {
  padding: 67px 0 172px;
}
.mint-voice-title {
  text-align: center;
}
.mint-voice-content {
  max-width: 1020px;
  margin: 0 auto;
}
.mint-user-content {
  margin-bottom: 80px;
}
.mint-user-item {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 25px;
}
.mint-user-img {
  width: 385px;
}
.mint-user-comment {
  width: 610px;
}
.mint-user-text {
  font-weight: bold;
  margin-bottom: 32px;
  color: var(--secondary-color-green);
  background-color: #d2e8dc;
  padding: 11px 19px;
  border-radius: 12px;
  position: relative;
}
.mint-user-text:last-of-type {
  margin-bottom: 0;
}
.mint-user-text::after {
  content: "";
  display: block;
  position: absolute;
  top: 97%;
  left: 20px;
  border-top: 17px solid #d2e8dc;
  border-right: 20px solid transparent;
  border-radius: 2px;
  transform: rotate(15deg);
}
.mint-supporter-content
  .mint-user-item
  .mint-user-comment
  .mint-user-text::after {
  left: auto;
  right: 20px;
  border-right: 0;
  border-left: 20px solid transparent;
  border-radius: 2px;
  transform: rotate(-15deg);
}

/* footer */
footer {
  background-color: var(--footer-background-color);
  padding-bottom: 40px;
}
.footer-container {
  width: calc(100vw - 4.6vw);
  max-width: 100%;
}
.footer-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 40px 0;
}
footer .logo {
  width: 300px;
  margin-bottom: 0;
}
.footer-support-button .mint-button {
  background-color: var(--secondary-color-white);
  color: var(--secondary-color-green);
  font-weight: bold;
}
.footer-support-button .mint-button::before,
.footer-support-button .mint-button::after {
  background-image: url(/mint/img/arrow_green.png);
  top: 50%;
  transform: rotate(0deg) translateY(-50%);
  background-size: cover;
}
.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 40px;
  border-top: 1px solid #fff;
}
.footer-list {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
}
.footer-list li a {
  color: var(--secondary-color-white);
  font-size: 1.2rem;
  transition: all 0.4s;
}
.footer-list li a:hover {
  opacity: 0.5;
}
.footer-pagetop-sp {
  display: none;
}
.footer-pagetop a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--secondary-color-white);
  margin-left: 20px;
}
.footer-pagetop a::after {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  background-image: url(/mint/img/arrow_gray.png);
  background-size: cover;
}
footer .logo-text {
  font-size: 1.4rem;
}

@media screen and (max-width: 1023px) {
  main {
    overflow: hidden;
  }
  #mint-pagetop {
    bottom: 10px;
    right: 10px;
  }
  .body-hidden {
    overflow: hidden;
  }
  .header-container {
    margin: 0 auto;
  }
  .nav-list {
    background-image: url(/mint/img/mint_bg1.jpg);
    padding: 120px 48px 0;
    height: 100vh;
  }
  .nav-list li {
    border-top: solid 1px var(--footer-background-color);
  }
  .nav-list li:last-of-type {
    border-top: 0;
  }
  .nav-list li a {
    position: relative;
  }
  .nav-list li:not(:last-of-type) a:before {
    content: "";
    display: block;
    position: absolute;
    width: 12px;
    height: 12px;
    background-image: url(/mint/img/arrow_gray.png);
    background-size: cover;
    top: 50%;
    left: 98%;
    transform: translate(-50%, -50%) rotate(90deg);
    transition: all 0.4s;
  }
  .list-item {
    padding: 16px 0;
  }
  .nav-list li:hover .list-item {
    transform: none;
    opacity: 0.5;
  }
  .mint-button {
    margin: 40px 0;
  }
  .nav-img-sp {
    display: block;
    width: 100vw;
    margin: 0 calc(50% - 50vw);
    margin-bottom: 10px;
  }
  .nav-img-sp img {
    max-width: 550px;
    margin: 0 auto;
    display: block;
  }

  #ham {
    width: 98px;
    height: 36px;
    padding: 6px 15px;
    gap: 7px;
    background-color: var(--secondary-color-green);
  }
  .ham-button {
    width: 12px;
    height: 13px;
  }
  #ham span:nth-of-type(1),
  #ham span:nth-of-type(2),
  #ham span:nth-of-type(3) {
    right: 0;
  }
  .menu {
    font-size: 1.2rem;
  }

  .ham-active #ham {
    background-color: transparent;
    border: solid 1px var(--secondary-color-green);
  }
  .ham-active #ham span {
    background-color: var(--secondary-color-green);
  }
  .ham-active #ham .close {
    font-size: 1.2rem;
    color: var(--secondary-color-green);
  }
  .list-item::after {
    display: none;
  }
  /* mainvisual */
  .main-visual-container {
    background-image: none;
    min-width: auto;
    aspect-ratio: auto;
  }

  .mint-sp-mainvisual {
    display: flex;
    justify-content: center;
    overflow: hidden;
  }
  .mint-sp-mainvisual img {
    display: block;
    min-width: 604px;
    max-width: 604px;
  }

  .mint-mainvisual-content {
    position: static;
    transform: translateY(0);
    max-width: 640px;
    margin: 0 auto;
  }
  .mint-subtitle {
    font-size: 1.6rem;
  }
  .mint-title {
    font-size: 3.6rem;
  }
  .mint-title span {
    font-size: 3.2rem;
  }
  .mint-title,
  .mint-title span {
    margin-bottom: 24px;
  }
  .mint-section-title {
    font-size: 2.4rem;
    line-height: 42px;
  }
  /* mint-concept */
  #mint-concept {
    overflow-x: hidden;
  }
  .mint-concept-container {
    padding-bottom: 73px;
  }
  .mint-concept-img-sp {
    display: flex;
    justify-content: center;
  }
  .mint-concept-img-sp img {
    max-width: 700px;
    min-width: 650px;
    margin: 0 auto;
  }
  .mint-concept-content::before {
    display: none;
  }
  .mint-concept-title {
    text-align: start;
    margin-bottom: 22px;
  }
  .mint-concept-content {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
  }
  .mint-concept-text {
    max-width: 640px;
    margin: 0 auto;
  }
  .mint-sp-img {
    display: none;
  }
  #mint-concept::after {
    content: "";
    display: block;
    aspect-ratio: 750 / 307;
    width: 100vw;
    max-height: 255px;
    background-image: url(/mint/img/mint_bg2_sp.png);
    background-repeat: no-repeat;
    background-size: cover;
  }
  /* mint-feature */
  #mint-feature {
    background-image: none;
    position: relative;
    margin-top: -170px;
    padding-top: 150px;
  }
  .mint-feature-container {
    margin-top: -50px;
    padding: 0;
  }

  .mint-user-feature-title {
    margin-bottom: 30px;
  }
  .mint-user-feature-item {
    flex-direction: column;
    gap: 24px;
    margin-bottom: 93px;
  }
  .mint-user-feature-item:last-of-type {
    margin-bottom: 84px;
  }
  .mint-user-feature-item:nth-of-type(even) {
    flex-direction: column-reverse;
  }
  .mint-user-feature-img {
    max-width: 640px;
    width: 100%;
    margin: 0 auto;
    height: auto;
  }
  .mint-user-feature-comment-item {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
  }
  .mint-user-feature-comment-title {
    margin-bottom: 12px;
  }
  .mint-feature-container::before {
    display: none;
  }

  .mint-supporter-feature-container {
    position: relative;
  }
  .mint-supporter-feature-container::after {
    content: "";
    display: block;
    position: absolute;
    width: 100vw;
    height: 100%;
    margin: 0 calc(50% - 50vw);
    background-image: url(/mint/img/mint_bg3.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: bottom;
    top: 0;
    z-index: -1;
  }
  .mint-supporter-feature-content {
    max-width: 640px;
    padding-bottom: 120px;
  }
  .mint-supporter-feature-item {
    gap: 40px;
    justify-content: center;
  }
  .mint-supporter-feature-title {
    margin-bottom: 30px;
  }
  .mint-supporter-feature-card {
    width: 75%;
    height: auto;
    padding: 13px 15px;
    max-width: 300px;
  }
  /* mint-voice */
  #mint-voice {
    background-color: #f3f3f3;
  }
  .mint-voice-container {
    padding: 70px 0 80px;
  }
  .mint-user-content {
    margin-bottom: 90px;
  }
  .mint-user-item {
    flex-direction: column;
    gap: 20px;
  }
  .mint-supporter-content .mint-user-item {
    flex-direction: column-reverse;
  }
  .mint-user-img {
    width: 77.6%;
    max-width: 400px;
    margin: 0 auto;
  }
  .mint-user-comment {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
  }
  .mint-user-text {
    padding: 13px 20px;
    margin-bottom: 40px;
  }
  .mint-user-text::after {
    top: -12px;
    left: 25px;
    transform: rotate(180deg);
    border-top: 13px solid #d2e8dc;
  }
  .mint-supporter-content
    .mint-user-item
    .mint-user-comment
    .mint-user-text::after {
    left: 25px;
    right: auto;
    transform: rotate(180deg);
    border-top: 13px solid #d2e8dc;
    border-left: 0;
    border-right: 20px solid transparent;
  }
  /* footer */
  footer {
    height: auto;
  }
  .footer-container {
    width: calc(100% - 48px);
  }
  .footer-content {
    flex-direction: column-reverse;
    padding-top: 44px;
    position: relative;
  }
  .footer-item {
    flex-direction: column-reverse;
    gap: 40px;
    padding: 40px 0;
    max-width: 640px;
    margin: 0 auto;
  }
  footer .logo {
    width: 260px;
  }
  .footer-logo-img {
    width: 220px;
  }

  .footer-list {
    display: block;
    margin: 0 auto;
  }
  .footer-list li {
    padding-bottom: 7px;
    text-align: center;
  }
  .footer-list li:nth-of-type(4) {
    padding-bottom: 66px;
  }
  .footer-list li:last-of-type {
    display: none;
  }
  .copyright {
    margin-bottom: 0;
  }
  .footer-pagetop-sp {
    display: block;
    position: absolute;
    bottom: 0;
    right: 0;
    transform: translateY(20%);
  }
  .footer-pagetop-sp a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--secondary-color-white);
  }
  .footer-pagetop-sp a::after {
    content: "";
    display: block;
    width: 10px;
    height: 10px;
    background-image: url(/mint/img/arrow_gray.png);
    background-size: cover;
  }
}