@charset "utf-8";
/*--------------------------------------------------
  Common Base
--------------------------------------------------*/
html {
  font-size: 62.5%;
  box-sizing: border-box;
  overflow-x: hidden;
}
*, *::before, *::after {
  box-sizing: inherit;
}
html, body {
  height: 100%;
  margin: 0;
}
body {
  color: #000;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1.6;
  position: relative;
}
a {
  display: inline-block;
  text-decoration: none;
  transition: opacity 0.3s;
}
a:hover {
  opacity: 0.8;
}
img, picture, figure {
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
  vertical-align: middle;
  line-height: 0;
}
figcaption {
  line-height: 1.4;
}
ul, ol {
  list-style: none;
  padding: 0;
  margin: 0;
}
ol li {
  counter-increment: cnt;
  text-indent: -1.5em;
  margin-left: 1.5em;
}
ol li::before {
  content: "(" counter(cnt) ") ";
}
p, h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: inherit;
}

.oswald{
  font-family: "Oswald", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
}

/* 共通レイアウト */
#wrapper {
  width: 100%;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
}
.inner {
  padding: 0 2rem;
}
.flex {
  display: flex;
}
.w100 {
  width: 100%;
}
.center{
  text-align: center;
}

/* カラー */
.bg_gr{
  background-color: #50bed2;
}
.bg_bl{
  background-color: #0b489e;
}


h2 {
  font-size: clamp(2.2rem, 4vw, 4rem);
  font-weight: 600;
  letter-spacing: 1rem;
}
h3 {
  font-size: clamp(2rem, 4vw, 3.8rem);
  font-weight: 600;
}

/* main-visual ---------------------*/
#main-visual {
  background: linear-gradient(90deg, #50bed2 50%, #0b489e 50%, #0b489e 100%);
  padding: 6.5rem 0;
}
#main-visual .main-visual-inner {
  padding: 0 2rem;
}
/* reserve ------------------------ */
.btn{
  max-width: 600px;
  margin: 0 auto;
  cursor: pointer;
}
.reserve-cta {
  margin: 6rem 0 6.5rem 0;
}
.btn-reserve a {
  background-color: #dc3a3e;
  color: #fff;
  font-size: clamp(1.8rem, 3vw, 3.4rem);
  font-weight: 600;
  padding: 2rem 1.5rem;
  border-radius: 20px;
  position: relative;
  filter: drop-shadow(0 8px 0px #af2205);
  transition: 0.5s;
}
.btn.btn-reserve a::after {
  content: "";
  background: center center/contain no-repeat url(/assets/images/btn-reserve_arrow.svg);
  width: clamp(2rem, 3vw, 2.5rem);
  height:  clamp(2rem, 3vw, 2.5rem);
  display: block;
  position: absolute;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  transition: 0.5s;
}
.btn-reserve a:hover {
  filter: drop-shadow(0 2px 0px #af2205);
  transform: translateY(6px);
  transition: 0.5s;
  opacity: 1;
}

/* footer ------------------------ */
#footer {
  background: linear-gradient(to right, #4596D3, #20347F);
  padding: 3rem 0 0;
}
#footer .inner {
  position: relative;
  padding-bottom: 2rem;
}
footer .potato-isp {
  position: absolute;
  left: 0;
  bottom: 0;
  max-width: 150px;
}
#footer .nav.flex {
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}
#footer .nav.flex li {
  width: calc((100% - 2rem) / 3);
}
#footer .nav.flex li a {
  color: #fff;
  position: relative;
  padding-left: 1.5rem;
  font-size: 1.4rem;
}
#footer .nav.flex li a::before {
  content: "";
  background-color: #fff;
  width: 1rem;
  height: 0.75rem;
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}
#footer .sns.flex {
  justify-content: center;
  gap: 1rem;
  margin: 2.5rem 0 0;
}
#footer .copyright {
  color: #fff;
  padding: 1.5rem 0;
  font-size: 0.75em;
}


#howto {
  padding: 15rem 0 10rem 0;
}
#howto .inner {
  background-color: rgba(255,255,255,0.5);
  border-radius: 30px;
}
#howto h2 {
  color: #fff;
  max-width: 660px;
  margin: 0 auto;
  padding: 2rem 1rem;
  border-radius: 50px;
  position: relative;
  top: -6rem;
}
#howto h2::after {
  content: "";
  display: block;
  background-color: #0b489e;
  width: 3rem;
  height: 3rem;
  position: absolute;
  bottom: -3rem;
  left: 50%;
  transform: translateX(-50%);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
}
#howto .inner {
  background-color: rgba(255,255,255,0.5);
  border-radius: 30px;
  padding-bottom: 4rem;
}
#howto .step.flex {
  flex-wrap: wrap;
  gap: 4rem 2rem;
  justify-content: space-between;
  max-width: 90%;
  margin: 0 auto;
}
#howto .step.flex li {
  background-color: #fff;
  max-width: calc(50% - 2rem);
  flex-direction: column;
  align-items: center;
  padding: 3rem 2rem;
  position: relative;
}
#howto .step.flex li::after {
  content: "";
  background: center center/contain no-repeat url(/assets/images/img-step_arrow.svg);
  width: clamp(2rem, 3vw, 2.5rem);
  display: block;
  height: 2.5rem;
  position: absolute;
}
#howto .step.flex li:first-child::after,
#howto .step.flex li:nth-child(3)::after {
  right: -3.5rem;
  top: 50%;
  transform: translateY(-50%);  
}
#howto .step.flex li:nth-child(2)::after,
#howto .step.flex li:nth-child(4)::after {
  left: -3.25rem;
  bottom: -3rem;
  transform: rotate(140deg);
}
#howto .step.flex li:last-child::after {
  content: none;
}
#howto .step.flex li .btn.btn-reserve {
  flex-grow: 1;
  display: flex;
  align-items: center;
  max-width: 85%;
  width: 100%;
}
#howto .step.flex li .btn.btn-reserve a {
  font-size: clamp(1rem, 2vw, 2rem);
  border-radius: 10px;
}
#howto .step.flex li .btn.btn-reserve a::after {
  width: clamp(1rem, 2vw, 1.5rem);
  height: clamp(1rem, 2vw, 1.5rem);
  right: 1.5rem;
}
#howto .step.flex li:last-child {
  max-width: 100%;
  flex-direction: row;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
}
#howto .step.flex li:last-child div,
#howto .step.flex li:last-child figure{
  max-width: calc(50% - 1rem);
}
#howto .step.flex li:last-child div{
  flex-direction: column;
  align-items: center;
}
#howto .step.flex li h3 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 500;
  letter-spacing: 0.25rem;
  color: #50bed2;
  white-space: nowrap;
}
#howto .step.flex li h3 span {
  font-size: 1.3em;
  display: inline-block;
  margin-left: 0.5rem;
}
#howto .step.flex li p {
  font-size: 2.8rem;
  margin: 3rem 0 1.5rem 0;
}
#howto .step.flex li p.sub-txt {
  margin: 0;
  font-size: 2.2rem;
}
#howto .step.flex li figure{
  flex-grow: 1;
}
#howto .step.flex li figure img {
  max-height: clamp(15rem, 15vw, 20rem);
  height: 100%;
  object-fit: contain;
  max-width: 80%;
  margin: 0 auto;
}
#howto .step.flex li:last-child figure img {
  max-height: 90%;
  max-width: 75%;
}

#reason {
  padding: 10rem 0;
}
#reason .reason-content {
  margin-top: 5rem;
  flex-direction: column;
  gap: 5rem;
}
#reason .reason-box {
  border: 4px solid #0b489e;
  border-radius: 20px;
  overflow: hidden;
}
#reason .reason-box > div {
  padding: 1.5rem 3.5rem;
  position: relative;
}
#reason .reason-box h3 {
  color: #fff;
  line-height: 1.3;
  word-break: keep-all;
  gap: 2rem;
  align-items: center;
  padding: 1.5rem 2rem;
}
#reason .reason-box h3 span.oswald {
  font-size: 1.5em;
}
#reason .reason-box p {
  font-weight: 500;
  font-size: 2.2rem;
}
#reason .reason-box p.sub-txt {
  font-size: 1.8rem;
  margin-top: 1rem;
}
#reason .reason-box > div picture {
  margin: 3.5rem 0 2rem;
}
#reason .reason-box figure {
  position: absolute;
  bottom: 0;
  right: 2rem;
}
#reason #reason2.reason-box figure {
  max-width: clamp(7rem, 20vw, 20rem);
}
#reason #reason2.reason-box > div {
  padding-right: 27%;
}
#reason #reason3.reason-box figure {
  max-width: clamp(7rem, 25vw, 25rem);
}
#reason #reason3.reason-box > div {
  padding-right: 32%;
}
/* media screen --------------------*/
@media screen and (max-width: 1240px){
  .inner {
    max-width: 92%;
    margin: 0 auto;
  }
}
@media screen and (max-width: 960px){
  #howto .step.flex li .btn.btn-reserve {
    max-width: 100%;
  }
  #howto .step.flex li:last-child {
    flex-direction: column;
    gap: 5rem;
  }
  #howto .step.flex li:last-child div,
  #howto .step.flex li:last-child figure {
    max-width: 100%;
  }
  #howto .step.flex {
    max-width: 90%;
  }
  #howto .step.flex li {
    padding: 2rem 1rem;
  }
  #howto .step.flex li p {
    font-size: 2rem;
  }
  #howto .step.flex li p.sub-txt {
    font-size: 1.8rem;
  }
  #reason .reason-box p {
    font-size: 2rem;
  }
}
@media screen and (max-width: 768px){
  .inner {
    padding: 0;
  }
  #main-visual {
    padding: 30px 0;
    background: linear-gradient(180deg, #50bed2 86vw, #0b489e 86vw, #0b489e 100vw);
  }
  #main-visual .main-visual-inner {
    padding: 0;
  }
  #howto h2 {
    max-width: 80%;
  }
}
@media screen and (max-width: 640px){
  #howto {
    padding: 10rem 0 5rem 0;
  }
  #howto .step.flex li {
    max-width: 100%;
    padding: 4rem 2rem;
  }
  #howto .step.flex li:first-child::after,
  #howto .step.flex li:nth-child(2)::after,
  #howto .step.flex li:nth-child(3)::after,
  #howto .step.flex li:nth-child(4)::after {
    left: 50%;
    top: unset;
    transform: translateX(-50%) rotate(90deg);
    bottom: -3.5rem;
    width: 3rem;
    right: unset;
    height: 3rem;
  }
  #reason {
    padding: 5rem 0;
  }
  #reason .reason-content {
    margin-top: 3rem;
  }
  #reason #reason2.reason-box > div,
  #reason #reason3.reason-box > div {
    padding-right: 1.5rem;
    padding-bottom: 0;
  }
  #reason #reason2.reason-box figure, #reason #reason3.reason-box figure {
    position: unset;
    text-align: right;
    margin-left: auto;
  }
}
@media screen and (max-width: 480px){
  #howto .step.flex li h3 {
    font-size: 3rem;
  }
  #howto .step.flex li {
    max-width: 100%;
    padding: 2rem 1.5rem;
  }
  #howto .step.flex li .btn.btn-reserve a {
    font-size: 1.5rem;
  }
  #howto .step.flex li p.sub-txt {
    font-size: 1.6rem;
  }
  #reason .reason-box > div {
    padding: 1rem 1.5rem;
  }
  #reason .reason-box h3 {
    gap: 1rem;
    padding: 1.5rem;
  }
  #reason #reason2.reason-box figure {
    max-width: 120px;
  }
  #reason #reason3.reason-box figure {
    max-width: 150px;
  }
  #footer .nav.flex {
    gap: 0.5rem 2rem;
  }
  #footer .inner {
    padding-bottom: 0;
  }
  #footer .nav.flex li {
    width: auto;
  }
  footer .potato-isp {
    position: unset;
    text-align: center;
    margin: 2rem auto;
  }
  #footer .copyright {
    padding: 1rem;
  }
}