:root {
  --color-primary: #3a67a7;
  --color-secondary: #efa04a;
  --color-back: #e7effb;
  --color-black: #061120;
  --color-white: #fff;
  --font-ja: Noto Sans JP, sans-serif;
  --font-en: Oxanium, sans-serif;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
  scroll-padding-top: 0px;
}

body {
  font-family: var(--font-ja);
  font-size: 1.6rem;
  color: var(--color-black);
}
@media screen and (max-width: 767px) {
  body {
    font-size: 1.4rem;
  }
}

main {
  overflow: hidden;
}

:where(p, li, dt, dd, address, h2, h3, h4) {
  letter-spacing: 0.05em;
  line-height: 1.5;
}

:where(a) {
  color: inherit;
  text-decoration: none;
}

:where(ul) {
  padding: 0;
}

:where(li) {
  list-style: none;
}

:where(img, video) {
  vertical-align: bottom;
}

:where(img) {
  max-width: 100%;
  width: 100%;
  height: auto;
}

:where(address) {
  font-style: normal;
}

:where(button) {
  cursor: pointer;
}

::selection {
  color: #fff;
  background-color: rgba(239, 160, 74, 0.5);
}

.font-en {
  font-family: var(--font-en);
}

.mt {
  margin-top: 140px;
}
@media screen and (max-width: 767px) {
  .mt {
    margin-top: 70px;
  }
}

.content {
  max-width: 1140px;
  width: 100%;
  padding-inline: 20px;
  margin-inline: auto;
}
.content.-pd0 {
  max-width: 1100px;
  padding-inline: 0;
}

.lower {
  padding-top: 200px;
}
@media screen and (max-width: 767px) {
  .lower {
    padding-top: 120px;
  }
}
.lower--pt-small {
  padding-top: 94px;
}
@media screen and (max-width: 767px) {
  .lower--pt-small {
    padding-top: 48px;
  }
}

#header {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  width: 100%;
  padding: 20px 50px;
}
@media screen and (max-width: 1140px) {
  #header {
    padding-inline: 20px;
  }
}
@media screen and (max-width: 767px) {
  #header {
    padding-block: 10px;
  }
}
#header .header-logo {
  position: fixed;
  top: 26px;
  left: 50px;
  max-width: 150px;
  width: 100%;
}
@media screen and (max-width: 1140px) {
  #header .header-logo {
    left: 20px;
  }
}
@media screen and (max-width: 767px) {
  #header .header-logo {
    top: 10px;
    max-width: 100px;
  }
}
#header .header-button {
  color: var(--color-white);
  font-weight: 700;
  line-height: 1.5;
  background-color: var(--color-secondary);
  border-radius: 10px;
  border: 2px solid var(--color-secondary);
  padding: 13px 23px;
  transition-property: transform;
  transition-duration: 0.3s;
}
@media screen and (max-width: 767px) {
  #header .header-button {
    font-size: 1.2rem;
    border-radius: 5px;
    padding: 3px 8px;
  }
}
#header .header-button:hover {
  transform: scale(0.95);
}

#footer {
  border-top: 1px solid var(--color-primary);
  background-color: #f3fbff;
  overflow: hidden;
  padding-top: 70px;
}
@media screen and (max-width: 767px) {
  #footer {
    padding-top: 44px;
  }
}
#footer .footer-main {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-items: flex-start;
}
@media screen and (max-width: 767px) {
  #footer .footer-main {
    grid-template-columns: 1fr;
    row-gap: 50px;
  }
}
#footer .footer-item-content {
  padding-inline: 15px;
  margin-top: 20px;
}
@media screen and (max-width: 767px) {
  #footer .footer-item-content {
    margin-top: 10px;
  }
}
#footer .footer-item-content h3 {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
}
@media screen and (max-width: 767px) {
  #footer .footer-item-content h3 {
    font-size: 1.8rem;
  }
}
#footer .footer-item-content address {
  display: block;
  font-size: 2rem;
  text-align: center;
  margin-top: 10px;
}
@media screen and (max-width: 767px) {
  #footer .footer-item-content address {
    font-size: 1.6rem;
  }
}
#footer .footer-item-content a {
  display: block;
  max-width: 250px;
  width: 100%;
  margin: 20px auto 0;
}
@media screen and (max-width: 767px) {
  #footer .footer-item-content a {
    max-width: 160px;
    margin-top: 20px;
  }
}
#footer .footer-item-content a img {
  max-width: 100%;
  width: 100%;
}
#footer .footer-wave-wrap {
  position: relative;
  margin-top: 120px;
}
@media screen and (max-width: 767px) {
  #footer .footer-wave-wrap {
    margin-top: 70px;
  }
}
#footer .footer-wave {
  display: flex;
  justify-content: center;
  width: 100%;
  height: 290px;
}
@media screen and (max-width: 767px) {
  #footer .footer-wave {
    height: auto;
  }
}
#footer .footer-wave img {
  object-fit: cover;
  object-position: top;
  width: 100%;
  min-width: 1440px;
}
@media screen and (max-width: 767px) {
  #footer .footer-wave img {
    min-width: 1156px;
  }
}
#footer .footer-boat {
  position: absolute;
  z-index: 1;
  right: 10.5%;
  bottom: 183px;
  max-width: 207px;
  width: 100%;
}
@media screen and (max-width: 767px) {
  #footer .footer-boat {
    right: 15px;
    bottom: 102px;
    max-width: 107px;
  }
}
#footer .footer-copy {
  display: block;
  color: var(--color-white);
  display: block;
  font-size: 1.2rem;
  line-height: 1.2;
  letter-spacing: 0.05em;
  text-align: center;
  background-color: #0053a6;
  padding: 5px 20px;
}

#_ .cta-button-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 50px;
  justify-content: center;
  max-width: 750px;
  width: 100%;
  margin-inline: auto;
}
@media screen and (max-width: 767px) {
  #_ .cta-button-wrap {
    gap: 15px 30px;
  }
}
#_ .cta-button {
  display: block;
  color: var(--color-primary);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
  background-color: var(--color-white);
  max-width: 350px;
  width: 100%;
  border-radius: 10px;
  border: 2px solid var(--color-primary);
  padding: 12px 30px;
  transition: transform 0.3s;
}
@media screen and (max-width: 767px) {
  #_ .cta-button {
    font-size: 1.4rem;
    max-width: 270px;
    padding: 11px 15px;
  }
}
#_ .cta-button:hover {
  transform: scale(0.95);
}
#_ .cta-button--blue {
  color: var(--color-white);
  background-color: var(--color-primary);
}
#_ .cta-button span {
  font-size: 1.25em;
}
@media screen and (max-width: 767px) {
  #_ .cta-button span {
    font-size: 1.1428571429em;
  }
}

.sticky-cta {
  position: fixed;
  z-index: 5;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  display: grid;
  row-gap: 10px;
}
@media screen and (max-width: 767px) {
  .sticky-cta {
    position: sticky;
    top: auto;
    bottom: 0;
    transform: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 10px;
    background-color: #e7effb;
    box-shadow: 0 -2px 10px rgba(6, 17, 32, 0.16);
    padding: 5px;
    opacity: 0;
    visibility: hidden;
    transition-property: opacity, visibility;
    transition-duration: 0.3s;
  }
}
@media screen and (max-width: 767px) {
  .sticky-cta.is-show {
    opacity: 1;
    visibility: visible;
  }
}

.sticky-cta-button {
  display: flex;
  column-gap: 5px;
  align-items: center;
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: 0.15em;
  writing-mode: vertical-rl;
  border: 1px solid var(--color-primary);
  line-height: 1;
  border-right: none;
  border-radius: 5px 0 0 5px;
  background-color: var(--color-white);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.3), 0 1px 3px 1px rgba(0, 0, 0, 0.15);
  padding: 20px 15px;
  transform-origin: right;
  transition: transform 0.3s;
}
@media screen and (max-width: 767px) {
  .sticky-cta-button {
    transform-origin: center;
    justify-content: center;
    column-gap: 5px;
    writing-mode: horizontal-tb;
    line-height: 1.2;
    letter-spacing: 0;
    border-radius: 5px;
    padding: 10px;
  }
}
.sticky-cta-button:hover {
  transform: scale(0.95);
}
.sticky-cta-button--blue {
  color: var(--color-white);
  background-color: var(--color-primary);
}
.sticky-cta-button svg {
  width: 16px;
}

#report {
  margin-top: 70px;
}
@media screen and (max-width: 767px) {
  #report {
    margin-top: 50px;
  }
}
#report .report-button {
  display: flex;
  align-items: center;
  justify-content: center;
  column-gap: 20px;
  color: var(--color-white);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.4;
  background-color: var(--color-secondary);
  width: fit-content;
  border-radius: 5px;
  padding: 25px 30px;
  margin-inline: auto;
}
@media screen and (max-width: 767px) {
  #report .report-button {
    column-gap: 15px;
    font-size: 1.8rem;
    padding: 20px 15px;
  }
}
@media (hover: hover) {
  #report .report-button {
    transition: transform 0.3s;
  }
  #report .report-button:hover {
    transform: scale(0.95);
  }
}
#report .report-button svg {
  flex-shrink: 0;
  width: 24px;
}

#_ .heading {
  color: var(--color-primary);
  font-size: 1.8rem;
  font-weight: 700;
  text-align: center;
}
@media screen and (max-width: 767px) {
  #_ .heading {
    font-size: 1.6rem;
  }
}
#_ .heading--white {
  color: var(--color-white);
}
#_ .heading::before {
  display: block;
  content: attr(data-en);
  font-family: var(--font-en);
  font-size: 2.3333333333em;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.2;
  margin-bottom: 2px;
}
@media screen and (max-width: 767px) {
  #_ .heading::before {
    font-size: 2.25em;
    margin-bottom: 0;
  }
}
#_ :where(.heading + *) {
  margin-top: 40px;
}
@media screen and (max-width: 767px) {
  #_ :where(.heading + *) {
    margin-top: 30px;
  }
}

.heading-simple {
  color: var(--color-primary);
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
}
@media screen and (max-width: 767px) {
  .heading-simple {
    font-size: 2.4rem;
  }
}
.heading-simple span {
  display: inline-block;
}

:where(.heading-simple + *) {
  margin-top: 40px;
}
@media screen and (max-width: 767px) {
  :where(.heading-simple + *) {
    margin-top: 30px;
  }
}

.button {
  position: relative;
  display: block;
  color: var(--color-white);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  max-width: 350px;
  width: 100%;
  background-color: var(--color-primary);
  border-radius: 5px;
  border: 2px solid var(--color-primary);
  padding: 13px;
  margin-inline: auto;
  transition-property: color, background-color;
  transition-duration: 0.3s;
}
@media screen and (max-width: 767px) {
  .button {
    font-size: 1.6rem;
    padding: 11px;
  }
}
@media (hover: hover) {
  .button:hover {
    color: var(--color-primary);
    background-color: var(--color-white);
  }
  .button:hover .button-arrow {
    background-color: var(--color-primary);
  }
  .button:hover .button-arrow::after {
    filter: brightness(0) invert(1);
  }
}
.button:focus {
  color: var(--color-primary);
  background-color: var(--color-white);
}
.button:focus .form-submit-arrow {
  background-color: var(--color-primary);
}
.button:focus .form-submit-arrow::after {
  filter: brightness(0) invert(1);
}

.button-arrow {
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  aspect-ratio: 1;
  border-radius: 5px;
  background-color: var(--color-white);
  transition: background-color 0.3s;
}
@media screen and (max-width: 767px) {
  .button-arrow {
    right: 12px;
    width: 25px;
  }
}
.button-arrow::after {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  content: "";
  width: 100%;
  height: 100%;
  background-image: url("../img/common/arrow-blue.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 60%;
  transition: filter 0.2s;
}