@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap");
:root {
  --vw: 1vw;
  --gutter: 4.1rem;
}

.mac body,
.mac input,
.mac select,
.mac textarea,
.mac button,
.iphone body,
.iphone input,
.iphone select,
.iphone textarea,
.iphone button {
  font-family: "Noto Sans JP", "Meiryo", sans-serif;
  font-optical-sizing: auto;
  font-weight: normal;
  font-style: normal;
}

body,
input,
select,
textarea,
button {
  font-family: "Meiryo", "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  font-weight: normal;
  font-style: normal;
}

.u-bold {
  font-weight: bold;
}

.u-nowrap {
  display: inline-block;
}

*,
*::before,
*::after {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  min-inline-size: 0;
}

html,
body,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
ol,
dl,
li,
dt,
dd,
p,
div,
span,
img,
a,
table,
tr,
th,
td,
address {
  margin: 0;
  padding: 0;
  border: 0;
  vertical-align: baseline;
}

article,
header,
footer,
main,
aside,
figure,
figcaption,
nav,
section {
  display: block;
}

body {
  color: #000;
  background-color: #fff;
  margin: 0;
  padding: 0;
  line-height: 1;
  scroll-behavior: smooth;
  text-rendering: optimizeSpeed;
  word-break: break-all;
  overflow-wrap: break-word;
  line-break: strict;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
     -moz-text-size-adjust: 100%;
      -ms-text-size-adjust: 100%;
          text-size-adjust: 100%;
  text-align: justify;
  -webkit-font-feature-settings: "palt";
          font-feature-settings: "palt";
}

h1,
h2,
h3,
h4,
h5,
h6 {
  clear: both;
}

p {
  margin: 0;
}

strong {
  font-weight: bold;
}

hr {
  border: solid 1px #f3f3f3;
  margin: 0 0 20px;
}

img {
  width: 100%;
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
  border: 0;
  outline: 0;
}

figure {
  padding: 0;
  margin: 0;
}

ol,
ul {
  margin: 0;
  padding: 0;
}

ul {
  list-style: none;
}

input,
textarea,
button {
  margin: 0;
  padding: 0;
  border-radius: 0;
  outline: 0;
  background: none;
}

button {
  border: 0;
  color: #000;
}

table {
  border-collapse: collapse;
}

a {
  color: inherit;
  text-decoration: none;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
a img {
  backface-visibility: hidden;
  overflow: hidden;
  -webkit-backface-visibility: hidden;
  -webkit-transform: translateZ(0);
  -webkit-transition: opacity 0.3s ease;
  transition: opacity 0.3s ease;
}
@media (hover: hover) {
  a:hover {
    opacity: 0.6;
  }
}

html {
  font-size: 62.5%;
}

body {
  font-size: 1.4rem;
  line-height: 2;
}
body.is-hidden {
  overflow: hidden;
}

@-webkit-keyframes fade_up {
  0% {
    opacity: 0;
    -webkit-transform: translateY(50px);
            transform: translateY(50px);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@keyframes fade_up {
  0% {
    opacity: 0;
    -webkit-transform: translateY(50px);
            transform: translateY(50px);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}
.l-container__header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 99;
}
.l-container__main {
  padding-top: 9.5rem;
  min-width: calc(100rem + var(--gutter) * 2);
}
@media screen and (max-width: 750px) {
  .l-container__main {
    padding-top: 5rem;
  }
}
.l-container__service {
  margin-top: -5.7rem;
}
.l-container__pagetop {
  display: none;
  position: fixed;
  right: 0;
  bottom: 1rem;
  z-index: 999;
  width: 6rem;
}

.l-inner {
  position: relative;
  width: calc(100rem + var(--gutter) * 2);
  padding: 0 var(--gutter);
  margin: 0 auto;
}

/* ヘッダー */
.l-header__inner {
  background-color: #fff;
  -webkit-box-shadow: 0 0 0.6rem rgba(0, 0, 0, 0.1);
          box-shadow: 0 0 0.6rem rgba(0, 0, 0, 0.1);
  width: 100%;
  height: 9.5rem;
  padding: 0 5.2rem;
  gap: 2%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media screen and (max-width: 1280px) {
  .l-header__inner {
    padding: 0 2%;
  }
}
@media screen and (max-width: 750px) {
  .l-header__inner {
    height: 5rem;
    padding-right: 0;
    padding-left: 7.4%;
  }
}
.l-header__logo {
  width: 38.7rem;
}
@media screen and (max-width: 1280px) {
  .l-header__logo {
    width: max(20rem, 29.4vw);
  }
}
@media screen and (max-width: 750px) {
  .l-header__logo {
    width: 16rem;
  }
}
.l-header__logo img {
  display: block;
}
.l-header__menu {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 3rem;
  -webkit-transition: all 0.5s ease;
  transition: all 0.5s ease;
}
@media screen and (max-width: 1280px) {
  .l-header__menu {
    gap: 2rem;
  }
}
@media screen and (max-width: 750px) {
  .l-header__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: calc(100% - 5rem);
    margin-top: 5rem;
    z-index: 10;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 0;
  }
}
@media screen and (max-width: 750px) {
  .l-header__menu.is-open {
    right: 0;
  }
}
.l-header__menu-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: clamp(1.4rem, 2vw, 2.5rem);
}
@media screen and (max-width: 750px) {
  .l-header__menu-list {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    width: 100%;
    gap: 0;
  }
}
.l-header__menu-item {
  white-space: nowrap;
  position: relative;
  z-index: 1;
}
@media screen and (max-width: 750px) {
  .l-header__menu-item {
    width: 100%;
    border-bottom: 1px solid #586c78;
  }
}
@media screen and (max-width: 750px) {
  .l-header__menu-item:last-child {
    border: none;
  }
}
.l-header__menu-item a {
  font-size: clamp(1rem, 1.1vw, 1.4rem);
}
@media screen and (max-width: 750px) {
  .l-header__menu-item a {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    font-size: 1.4rem;
    color: #fff;
    padding: 1.55rem 4rem;
    background-color: #223c4d;
  }
}
.l-header__menu-item a::after {
  content: "";
  display: inline-block;
  width: clamp(1.1rem, 1.2vw, 1.5rem);
  height: auto;
  aspect-ratio: 1;
  background: url(../img/icn_arrow_circle_bottom_black.svg) no-repeat center/100%;
  margin: 0 0 -0.2rem clamp(0.4rem, 0.7vw, 0.9rem);
}
@media screen and (max-width: 750px) {
  .l-header__menu-item a::after {
    width: 1.3rem;
    background-image: url(../img/icn_arrow_circle_bottom_white.svg);
    position: absolute;
    top: calc(50% - 0.65rem);
    right: 4.2rem;
  }
}
.l-header__menu-btn {
  position: relative;
  z-index: 1;
}
@media screen and (max-width: 750px) {
  .l-header__menu-btn {
    width: 100%;
  }
}
.l-header__menu-btn a {
  position: relative;
  width: clamp(15rem, 17.1vw, 21.8rem);
  height: 4rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  font-size: clamp(1.2rem, 1.3vw, 1.6rem);
  font-weight: bold;
  background-color: #00b0d5;
  color: #fff;
  border-radius: 999rem;
  border: 1px solid #00b0d5;
}
@media screen and (max-width: 750px) {
  .l-header__menu-btn a {
    width: 100%;
    border-radius: 0;
    height: auto;
    font-size: 1.4rem;
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
    padding: 1.55rem 4.1rem;
    gap: 0.6rem;
    font-weight: normal;
  }
}
@media screen and (max-width: 750px) {
  .l-header__menu-btn a::after {
    content: "";
    display: inline-block;
    height: auto;
    aspect-ratio: 1;
    width: 1.3rem;
    background-image: url(../img/icn_arrow_circle_bottom_white.svg);
    position: absolute;
    top: calc(50% - 0.65rem);
    right: 4.2rem;
    -webkit-transform: rotate(-90deg);
            transform: rotate(-90deg);
  }
}
.l-header__menu-btn a:hover {
  opacity: 1;
}
@media (hover: hover) {
  .l-header__menu-btn a:hover {
    color: #00b0d5;
    background-color: #fff;
  }
}
@media screen and (max-width: 750px) {
  .l-header__menu-btn a .icn {
    width: 2.2rem;
  }
}
.l-header__menu-overlay {
  width: 100%;
  height: 100%;
  background-color: transparent;
  position: absolute;
  top: 0;
  left: 0;
}
.l-header__block {
  display: none;
}
@media screen and (max-width: 750px) {
  .l-header__block {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: end;
        -ms-flex-pack: end;
            justify-content: flex-end;
    height: 100%;
  }
}
.l-header__btn {
  height: 100%;
  width: auto;
}
.l-header__btn a {
  font-weight: bold;
  text-align: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  height: 100%;
  width: auto;
  color: #fff;
  background-color: #00b0d5;
  font-size: 1.2rem;
  line-height: 1.25;
  padding: 0 0.8rem;
  white-space: nowrap;
}
.l-header__hamb {
  height: 100%;
  width: auto;
  aspect-ratio: 1;
  background-color: #223c4d;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.5rem;
}
.l-header__hamb-line {
  background-color: #fff;
  width: 50%;
  height: 0.3rem;
  border-radius: 0.1rem;
  -webkit-transition: all 0.5s ease;
  transition: all 0.5s ease;
}
.is-open .l-header__hamb-line:nth-of-type(1) {
  -webkit-transform: rotate(45deg) translate(0.5rem, 0.5rem);
          transform: rotate(45deg) translate(0.5rem, 0.5rem);
}
.is-open .l-header__hamb-line:nth-of-type(2) {
  opacity: 0;
}
.is-open .l-header__hamb-line:nth-of-type(3) {
  -webkit-transform: rotate(-45deg) translate(0.6rem, -0.6rem);
          transform: rotate(-45deg) translate(0.6rem, -0.6rem);
}

/* フッター */
.l-footer__inner {
  width: 100%;
  min-width: calc(100rem + var(--gutter) * 2);
  padding: 6rem 5.2rem 6.2rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
@media screen and (max-width: 750px) {
  .l-footer__inner {
    min-width: 100%;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 1.8rem;
    padding: 2.9rem 0 6.2rem;
  }
}
.l-footer__block {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media screen and (max-width: 750px) {
  .l-footer__block {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    width: 100%;
  }
}
.l-footer__logo {
  width: 19rem;
  margin-left: 0.5rem;
}
@media screen and (max-width: 750px) {
  .l-footer__logo {
    width: 10.7rem;
  }
}
.l-footer__logo img {
  display: block;
}
.l-footer__list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin-left: 4rem;
  gap: 3.3rem;
}
@media screen and (max-width: 750px) {
  .l-footer__list {
    margin: 1.5rem 0 0;
    gap: 1rem;
    width: 84%;
    max-width: 400px;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
}
@media screen and (max-width: 750px) {
  .l-footer__item {
    white-space: nowrap;
  }
}
@media screen and (max-width: 750px) {
  .l-footer__item a {
    font-size: 1.2rem;
  }
}
.l-footer__item::after {
  content: "";
  display: inline-block;
  width: 1.5rem;
  height: auto;
  aspect-ratio: 1;
  background: url(../img/icn_link.svg) no-repeat center/100%;
  margin: 0 0 -0.2rem 0.8rem;
}
@media screen and (max-width: 750px) {
  .l-footer__item::after {
    width: 1.15rem;
    margin: 0 0 -0.1rem 0.5rem;
  }
}
.l-footer__copy {
  font-size: 1.2rem;
}
@media screen and (max-width: 750px) {
  .l-footer__copy {
    font-size: 1rem;
  }
}

.c-head__ttl {
  text-align: center;
}
.c-head__ttl .en {
  position: relative;
  display: inline-block;
  font-size: 4.2rem;
  line-height: 1.9047619048;
  color: #275778;
  font-weight: bold;
  padding: 0 6.4rem;
}
.c-head__ttl .en::before, .c-head__ttl .en::after {
  content: "";
  width: 4.1rem;
  height: 1px;
  border-bottom: 1px dashed #275778;
  position: absolute;
  top: calc(50% + 0.1rem);
}
.c-head__ttl .en::before {
  left: 0;
}
.c-head__ttl .en::after {
  right: 0;
}
.c-head__ttl .ja {
  display: block;
  font-size: 1.6rem;
  line-height: 1.875;
  font-weight: bold;
  margin-top: -1.4rem;
}
.c-head__txt {
  max-width: 71.8rem;
  margin: 2.8rem auto 0;
}
.c-head--nosub .c-head__txt {
  margin-top: 1.6rem;
}

.c-btn a {
  display: block;
  margin: 0 auto;
  width: 54rem;
  max-width: 100%;
  height: 6.5rem;
  background-color: #00b0d5;
  border-radius: 999px;
  outline: 1px solid #fff;
  outline-offset: 0.4rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 1.2rem;
  font-size: 2.4rem;
  line-height: 1.25;
  font-weight: bold;
  color: #fff;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  will-change: transform;
}
.c-btn a .icn {
  width: 3.86rem;
  margin-top: -0.3rem;
}
.c-btn a:hover {
  opacity: 1;
}
@media (hover: hover) {
  .c-btn a:hover {
    -webkit-transform: scale(1.08);
            transform: scale(1.08);
  }
}
.mac .c-btn a, .iphone .c-btn a {
  padding-bottom: 0.5rem;
}
.mac .c-btn a .icn, .iphone .c-btn a .icn {
  margin-bottom: -0.5rem;
}

.p-fv__inner {
  min-width: calc(100rem + var(--gutter) * 2);
}
.p-fv__list.slick-slider {
  margin-bottom: 0;
}
.p-fv__list .slick-dots {
  bottom: 2.5rem;
}
.p-fv__list .slick-dots li {
  width: 6rem;
  height: 0.7rem;
  margin: 0 0.75rem;
  background-color: #fff;
  -webkit-transition: background-color 0.8s ease;
  transition: background-color 0.8s ease;
}
.p-fv__list .slick-dots li.slick-active {
  background-color: #00e1d5;
}
.p-fv__list .slick-dots li button {
  width: 100%;
  height: 100%;
  padding: 0;
}
.p-fv__list .slick-dots li button::before {
  display: none;
}
.p-fv__list .slick-arrow {
  height: 26.2rem;
  width: 4rem;
  margin-top: 2rem;
}
.p-fv__list .slick-arrow::before {
  display: none;
}
.p-fv__list .slick-prev {
  left: 0;
  z-index: 1;
  background: url(../img/icn_prev.svg) no-repeat center/cover;
}
.p-fv__list .slick-next {
  right: 0;
  z-index: 1;
  background: url(../img/icn_next.svg) no-repeat center/cover;
}
.p-fv__item {
  position: relative;
}
.p-fv__item a {
  display: block;
  width: 100%;
  height: 100%;
}
.p-fv__item a:hover {
  opacity: 1;
}
.p-fv__item a > img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.p-fv__item-box {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.p-fv__item-box .bg {
  position: relative;
  background-color: rgba(0, 30, 50, 0.4);
  max-width: 75rem;
  width: 100%;
  padding: 5.5rem 5.5rem 3.5rem 11.5rem;
  margin-top: 4rem;
}
.p-fv__item-box .ttl {
  font-size: 4.2rem;
  color: #fff;
  font-weight: bold;
  line-height: 1.2857142857;
  border-bottom: 0.4rem solid #00e1d5;
  padding-bottom: 1.5rem;
  text-shadow: 0 0 0.9rem rgba(0, 0, 0, 0.75);
}
.p-fv__item-box .txt {
  font-size: 2rem;
  color: #00e1d5;
  font-weight: bold;
  line-height: 1.9;
  margin-top: 0.7rem;
  letter-spacing: -0.02em;
  text-shadow: 0 0 0.6rem rgba(0, 0, 0, 0.75);
}
.p-fv__item-box .en {
  width: 31.7rem;
  position: absolute;
  top: -1.2rem;
  right: -1.7rem;
}

.p-intro {
  padding: 4rem 0 5rem;
  background: -webkit-gradient(linear, left top, right top, from(#223c4d), to(#008da7));
  background: linear-gradient(90deg, #223c4d, #008da7);
}
.p-intro__txt {
  color: #fff;
  max-width: 72.5rem;
  margin: 0 auto;
}

.p-why {
  padding: 6.4rem 0 6.2rem;
}
.p-why__img {
  margin-top: 3.9rem;
}

.p-cv {
  padding: 8.2rem 0 15rem;
  background: -webkit-gradient(linear, left top, right top, from(#223c4d), to(#008da7));
  background: linear-gradient(90deg, #223c4d, #008da7);
}
.p-cv__txt {
  text-align: center;
  font-size: 2.2rem;
  font-weight: bold;
  line-height: 1.5454545455;
  color: #fff;
}
.p-cv__btn {
  margin-top: 2.2rem;
}

.p-service {
  background-color: #f6f6f6;
  border-radius: 6rem;
  padding: 10.4rem 0 8.4rem;
}
.p-service__inner {
  padding: 0;
}
.p-service__head {
  padding: 0 var(--gutter);
}
.p-service__img {
  position: relative;
  padding: 0 var(--gutter);
  background-color: #fff;
  margin-top: 6.1rem;
  padding: 4.4rem 4.1rem;
}

.p-case {
  padding: 6.9rem 0 2.5rem;
}
.p-case__block {
  margin-top: 7rem;
}
.p-case__block + .p-case__block {
  margin-top: 5.3rem;
}
.p-case__block-ttl {
  text-align: center;
}
.p-case__block-ttl .num {
  font-size: 1.8rem;
  font-weight: bold;
  line-height: 1.3333333333;
  display: block;
  width: 9.2rem;
  height: 4.6rem;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  background-color: #00b0d5;
  color: #fff;
  border-radius: 999rem 999rem 0 0;
  padding-top: 1rem;
}
.p-case__block-ttl .txt {
  display: block;
  font-size: 2.4rem;
  font-weight: bold;
  line-height: 1.3333333333;
  background: -webkit-gradient(linear, left top, left bottom, from(#e5ebef), to(#f6f6f6));
  background: linear-gradient(#e5ebef, #f6f6f6);
  border-radius: 3rem;
  color: #275778;
  padding: 2.4rem 4rem;
}
.p-case__block-wrap {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 46.8rem 4.5rem 1fr;
  grid-template-columns: 46.8rem 1fr;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: start;
  gap: 4.5rem;
  margin-top: 3.6rem;
}
.p-case__block-box--img {
  outline: 2rem solid rgba(21, 87, 113, 0.12);
  outline-offset: -2rem;
  padding: 4.4rem;
  min-height: 41.5rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 1.8rem;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.p-case__block-box--effect {
  background-color: #eef6f8;
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 10rem 4.2rem 1fr;
  grid-template-columns: 10rem 1fr;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin-top: 2.6rem;
  padding: 1.3rem 4.7rem;
  gap: 4.2rem;
  min-height: 11rem;
}
.p-case__block-box .btn {
  width: 17.9rem;
  height: 3.2rem;
}
.p-case__block-box .btn button {
  background-color: #275778;
  display: block;
  width: 100%;
  height: 100%;
  color: #fff;
  font-size: 1.6rem;
  font-weight: bold;
  line-height: 1.875;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.6rem;
  border: 1px solid #275778;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  cursor: pointer;
}
.p-case__block-box .btn button svg {
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  width: 1.32rem;
  fill: #fff;
}
.p-case__block-box .btn button:hover {
  opacity: 1;
}
@media (hover: hover) {
  .p-case__block-box .btn button:hover {
    background-color: #fff;
    color: #275778;
  }
}
@media (hover: hover) {
  .p-case__block-box .btn button:hover svg {
    fill: #275778;
  }
}
.p-case__block-box .main {
  font-size: 1.8rem;
  font-weight: bold;
  line-height: 1.5555555556;
  margin-top: -0.6rem;
}
.p-case__block-box .line {
  margin-top: 1.5rem;
}
.p-case__block-box .ttl {
  font-size: 1.4rem;
  font-weight: bold;
}
.p-case__block-box .txt {
  text-indent: -1.3em;
  padding-left: 1.3em;
}
.p-case__block-box .txt::before {
  content: "●";
  color: #b4c4d0;
  padding-right: 0.3em;
}
.p-case__block-box .txt .br {
  display: none;
}
.mac.safari .p-case__block-box .txt .br {
  display: block;
}
.p-case__block-box .head {
  font-size: 1.8rem;
  font-weight: bold;
  color: #275778;
  line-height: 1.5555555556;
}
.p-case__block-box .item {
  text-indent: -1.4em;
  padding-left: 1.4em;
}
.p-case__block-box .item::before {
  content: "▶︎";
  color: #275778;
  padding-right: 0.4em;
}

.p-modal__block .img {
  padding: 3rem;
}

.p-sf {
  padding-top: 2.5rem;
}
.p-sf__block {
  border: 1px solid #275778;
  padding: 5.2rem 5rem 7.7rem;
}
.p-sf__ttl {
  font-size: 2.4rem;
  color: #275778;
  font-weight: bold;
  text-align: center;
}
.p-sf__txt {
  color: #275778;
  max-width: 71.8rem;
  margin: 0.8rem auto 0;
}
.p-sf__video {
  text-align: center;
  margin-top: 3rem;
}
.p-sf__video .box {
  width: 690px;
  height: 389px;
  margin: 0 auto;
  border: 2px solid #eee;
}
.p-sf__video .box iframe {
  border: none;
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  display: block;
}

.p-others {
  padding: 3.2rem 0 6.8rem;
}
.p-others__ttl {
  font-size: 2.4rem;
  font-weight: bold;
  color: #275778;
  background-color: #f3f3f3;
  border-radius: 3rem;
  text-align: center;
  padding: 2.1rem 2rem 1.2rem;
}
.p-others__list {
  margin-top: 1.6rem;
}
.p-others__item {
  text-indent: -1.3em;
  padding-left: 1.3em;
}
.p-others__item::before {
  content: "●";
  color: #b4c4d0;
  padding-right: 0.3em;
}

.p-contact {
  background: -webkit-gradient(linear, left top, right top, from(#223c4d), to(#008da7));
  background: linear-gradient(90deg, #223c4d, #008da7);
  padding: 8.2rem 0 8.5rem;
}
.p-contact__ttl {
  font-size: 3.5rem;
  font-weight: bold;
  color: #fff;
  text-align: center;
}
.p-contact__txt {
  font-size: 2.2rem;
  line-height: 1.5454545455;
  color: #fff;
  text-align: center;
}
.p-contact__btn {
  margin-top: 2.2rem;
}
.p-contact__note {
  color: #fff;
  text-align: center;
  margin-top: 2.2rem;
}

.u-sp {
  display: none !important;
}

@media screen and (max-width: 750px) {
  .u-pc {
    display: none !important;
  }
  .u-sp {
    display: block !important;
  }
}
.u-clearfix::after {
  content: "";
  display: block;
  block-size: 0;
  font-size: 0;
  clear: both;
  visibility: hidden;
}

.u-color01 {
  color: #b4c4d0;
}

.u-color02 {
  color: #275778;
}