@charset "utf-8";

:root {
  --container-magnification: 0.66; /* 495 / 750 */
}

* {
  -o-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
}

body {
  background-color: #001a5f;
  font-family: "Noto Sans JP", serif;
  font-size: clamp(1rem, 2.6vw, 2rem);
  color: #333333;
}
@media screen and (min-width: 751px) {
  body {
    font-size: calc(1.8rem * var(--container-magnification));
  }
}

a {
  -webkit-text-decoration: none;
  text-decoration: none;
  color: #333;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

/* ----------
header
---------- */
.header {
  position: fixed;
  z-index: 12;
  width: 100%;
}
.hamburgerBtn {
  position: absolute;
  top: 15px;
  right: 20px;
  width: 60px;
  height: 60px;
  background-color: #008fdb;
  border-radius: 50%;
  box-shadow: 3px 3px 5px 0 rgb(0 98 152 / 30%);
  cursor: pointer;
}
.hamburgerBtn > span {
  position: absolute;
  left: 50%;
  translate: -50% -50%;
  display: block;
  width: 46%;
  height: 3px;
  background-color: #fff;
  border-radius: 99px;
  transition: rotate 0.2s 0s, top 0.2s 0.2s;
}
.hamburgerBtn > span:first-child {
  top: calc(50% - 9px);
}
.hamburgerBtn > span:nth-child(2) {
  top: 50%;
}
.hamburgerBtn > span:last-child {
  top: calc(50% + 9px);
}
/* is-open */
.hamburgerBtn.is-open {
  background-color: #fff;
}
.hamburgerBtn.is-open > span {
  top: 50%;
  background-color: #008fdb;
  transition: rotate 0.2s 0.2s, top 0.2s 0s;
}
.hamburgerBtn.is-open > span:first-child {
  rotate: 45deg;
}
.hamburgerBtn.is-open > span:nth-child(2) {
  opacity: 0;
}
.hamburgerBtn.is-open > span:last-child {
  rotate: -45deg;
}
@media screen and (768px <= width) {
  .hamburgerBtn {
    top: min(2vw, 40px);
    right: min(2.5vw, 70px);
    width: 80px;
    height: 80px;
  }
  .hamburgerBtn > span {
    height: 4px;
  }
  .hamburgerBtn > span:first-child {
    top: calc(50% - 12px);
  }
  .hamburgerBtn > span:last-child {
    top: calc(50% + 12px);
  }
  /* is-open */
  .hamburgerBtn.is-open > span {
    top: 50%;
  }
}

/* --- hamburgerMenu --- */
.hamburgerMenu {
  position: fixed;
  z-index: 11;
  top: 0;
  left: 100%;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background: top/100% 100% repeat url(../img/bg3.webp);
  overflow: auto;
  transition: left 0.3s;
}
/* is-open */
body:has(.hamburgerMenu.is-open) {
  overflow: hidden;
}
.hamburgerMenu.is-open {
  left: 0;
  right: 0;
}
.hamburgerMenu-inner {
  position: relative;
  width: 100%;
  padding: 90px 7%;
  overflow: hidden;
}
.hamburgerMenu-inner::before,
.hamburgerMenu-inner::after {
  content: '';
  position: absolute;
  display: block;
  width: calc(491px / 2);
  aspect-ratio: 491 / 108;
  background: center/contain no-repeat url(../img/hamburger-deco.webp);
}
.hamburgerMenu-inner::before {
  top: -2px;
  left: -10px;
}
.hamburgerMenu-inner::after {
  bottom: -2px;
  right: -10px;
}
@media screen and (768px <= width) {
  .hamburgerMenu-inner {
    padding: 140px 8% 120px;
  }
  .hamburgerMenu-inner::before,
  .hamburgerMenu-inner::after {
    width: 491px;
  }
  .hamburgerMenu-inner::before {
    top: -4px;
    left: -20px;
  }
  .hamburgerMenu-inner::after {
    bottom: -4px;
    right: -20px;
  }
}

.hamburgerMenu-list {
  margin-bottom: 40px;
}
.hamburgerMenu-list > li {
  margin-bottom: 40px;
}
.hamburgerMenu-list > li:last-child {
  margin-bottom: 0;
}
.hamburgerMenu-list > li > a {
  display: block;
  width: fit-content;
  padding-inline-end: 25px;
}
.hamburgerMenu-list > li:nth-child(1) > a {
  width: calc((352px / 2) + 25px);
}
.hamburgerMenu-list > li:nth-child(1) > a img {
  aspect-ratio: 352 / 44;
}
.hamburgerMenu-list > li:nth-child(2) > a {
  width: calc((209px / 2) + 25px);
}
.hamburgerMenu-list > li:nth-child(2) > a img {
  aspect-ratio: 209 / 42;
}
@media screen and (768px <= width) {
  .hamburgerMenu-list {
    margin-bottom: 60px;
  }
  .hamburgerMenu-list > li {
    margin-bottom: 50px;
  }
  .hamburgerMenu-list > li > a {
    padding-inline-end: 50px;
  }
  .hamburgerMenu-list > li:nth-child(1) > a {
    width: calc(352px + 50px);
  }
  .hamburgerMenu-list > li:nth-child(1) > a img {
    aspect-ratio: 352 / 35;
  }
  .hamburgerMenu-list > li:nth-child(2) > a {
    width: calc((209px / 1.2) + 50px);
  }
}

.hamburgerMenu-sub > li {
  margin-top: 15px;
}
.hamburgerMenu-sub > li a {
  font-size: 1.6rem;
  width: 100%;
  max-width: 350px;
  height: 70px;
  padding: 15px;
  background-color: #005f8f;
  border-radius: 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 900;
  color: #fff;
}
.hamburgerMenu-sub > li a::after {
  right: 15px;
}
@media screen and (768px <= width) {
  .hamburgerMenu-sub {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0 30px;
  }
  .hamburgerMenu-sub > li {
    width: 350px;
  }
  .hamburgerMenu-sub > li a {
    padding: 25px;
    border-radius: 6px;
    font-size: 1.8rem;
  }
  .hamburgerMenu-sub > li a::after {
    right: 25px;
  }
}

.hamburgerMenu-useful {
  margin-bottom: 40px;
}
.hamburgerMenu-useful > h3 {
  margin-bottom: 15px;
}
.hamburgerMenu-usefulTtl {
  width: calc(307px / 2);
}
.hamburgerMenu-usefulTtl img {
  aspect-ratio: 307 / 41;
}
.hamburgerMenu-usefulTtl {
  width: calc(307px / 2);
}
.hamburgerMenu-usefulList {
  display: flex;
  flex-wrap: wrap;
  gap: 15px 20px;
}
.hamburgerMenu-usefulList > li > a {
  font-size: 1.6rem;
  width: 150px;
  height: 100px;
  background-color: #fff;
  border-radius: 4px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  line-height: 1.5;
  font-weight: 900;
  color: #008fdb;
  transition: translate 0.3s, box-shadow 0.3s;
}
@media (hover: hover) {
  .hamburgerMenu-usefulList > li > a:hover {
    box-shadow: 0px 5px 5px 0px rgb(17 17 17 / 10%);
    translate: 2px 5px;
  }
}
@media screen and (768px <= width) {
  .hamburgerMenu-useful {
    margin-bottom: 60px;
  }
  .hamburgerMenu-usefulTtl {
    width: calc(307px / 1.2);
  }
  .hamburgerMenu-usefulList {
    max-width: calc(240px * 4 + 30px * 3);
    gap: 30px;
  }
  .hamburgerMenu-usefulList > li > a {
    width: 240px;
    border-radius: 6px;
    font-size: 1.8rem;
  }
}

.hamburgerMenu-site {
  width: 100%;
  max-width: 350px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hamburgerMenu-site img {
  width: calc(79px / 2);
  aspect-ratio: 167 / 150;
}
.hamburgerMenu-site p {
  font-size: 1.6rem;
  font-weight: 900;
  color: #fff;
}
@media screen and (768px <= width) {
  .hamburgerMenu-site {
    max-width: 490px;
    gap: 20px;
  }
  .hamburgerMenu-site img {
    width: 60px;
  }
  .hamburgerMenu-site p {
    font-size: 2.4rem;
  }
}

/* ========== part ========== */
.btn {
  position: relative;
  width: min(56vw, 420px);
  height: min(16vw, 120px);
  padding-left: 8%;
  padding-right: 8%;
  background-color: #05afe3;
  border-radius: calc(1px / 0);
  box-shadow: min(0.8vw, 6px) min(0.8vw, 6px) min(1.3vw, 10px) 0 rgb(0 0 0 / 24%);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1.2;
  text-align: center;
  font-size: 1.6em;
  font-weight: 600;
  color: #fff;
  transition: filter 0.3s;
}
.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 6%;
  translate: 0 -50%;
  display: block;
  width: 0;
  height: 0;
  border-top: min(0.8vw, 6px) solid transparent;
  border-bottom: min(0.8vw, 6px) solid transparent;
  border-left: min(3.2vw, 24px) solid #fff;
  transition: right 0.3s;
}
@media (hover: hover) {
  .btn:hover {
    filter: brightness(0.8);
  }
  .btn:hover::after {
    right: 4%;
  }
}
@media screen and (min-width: 751px) {
  .btn {
    width: calc(420px * var(--container-magnification));
    height: calc(120px * var(--container-magnification));
    box-shadow: calc(6px * var(--container-magnification))
      calc(6px * var(--container-magnification)) calc(10px * var(--container-magnification)) 0
      rgb(0 0 0 / 24%);
  }
  .btn::after {
    border-top-width: calc(6px * var(--container-magnification));
    border-bottom-width: calc(6px * var(--container-magnification));
    border-left-width: calc(24px * var(--container-magnification));
  }
}

.scrollUpBtn {
  position: fixed;
  z-index: 10;
  bottom: min(8vw, 60px);
  left: min(4vw, 30px);
  display: block;
  width: min(10.6vw, 80px);
  height: min(10.6vw, 80px);
  background-color: #000;
  border: 2px solid #fff;
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s, translate 0.3s;
}
.scrollUpBtn::after {
  content: '';
  position: absolute;
  top: 45%;
  left: 50%;
  translate: -50% -50%;
  display: block;
  width: 0;
  height: 0;
  border-left: min(0.8vw, 6px) solid transparent;
  border-right: min(0.8vw, 6px) solid transparent;
  border-bottom: min(3.2vw, 24px) solid #fff;
}
.scrollUpBtn.is-view {
  pointer-events: all;
  opacity: 1;
}
.floatBtn.is-view {
  pointer-events: all;
  opacity: 1;
}
@media (hover: hover) {
  .scrollUpBtn:hover {
    translate: 0 -10%;
  }
  .floatBtn:hover {
    translate: 0 -10%;
  }
}
@media screen and (min-width: 751px) {
  .scrollUpBtn {
    bottom: 20px;
    left: calc(50% - 750px / 2 - 80px * var(--container-magnification) - 20px);
    width: calc(80px * var(--container-magnification));
    height: calc(80px * var(--container-magnification));
  }
  .scrollUpBtn::after {
    border-left-width: calc(6px * var(--container-magnification));
    border-right-width: calc(6px * var(--container-magnification));
    border-bottom-width: calc(24px * var(--container-magnification));
  }
}
/* ========== float ========== */
.floatBtn {
  display: block;
  position: fixed;
  bottom: 3%;
  right: 3%;
  z-index: 101;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s, scale 0.2s;
}
.floatBtn.is-view {
  pointer-events: all;
  opacity: 1;
}
.floatBtn img {
  width: 30vw;
}
.floatBtn img:hover {
  opacity: 1;
}

/* @media (hover: hover) {
  .floatBtn:hover {
    scale: 0.95;
  }
} */
@media screen and (min-width: 751px) {
  .floatBtn {
    display: block;
    position: fixed;
    bottom: 10px;
    left: 50%;
    transform: translateX(calc(375px + 20px));
    z-index: 101;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s, scale 0.2s;
  }
  .floatBtn img {
    width: 14vw;
    max-width: 230px;
  }
  .floatBtn img:hover {
    opacity: 0.7;
    transition: all 0.2s;
  }  
}

.hover {
  opacity: 1;
  transition: opacity 0.2s;
}
@media (hover: hover) {
  .hover:hover {
    opacity: 0.8;
  }
}

/* ========== pc layout ========== */
@media screen and (min-width: 751px) {
  .wrapper {
    position: relative;
    z-index: 1;
  }
  .pcBg {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.7)), bottom center/cover url(../img/bg__l.webp);
  }
  .container {
    position: relative;
    z-index: 2;
    margin: -100vh auto 0;
    width: 100%;
    max-width: 750px;
    background-color: #080d2a;
    box-shadow: 2px 4px 10px 3px rgb(0 25 39 / 40%);
  }
}

/* ========== mv ========== */
.mv {
  position: relative;
  z-index: 2;
  aspect-ratio: 75 / 106;
  border-radius: 0 0 10vw 10vw;
  background-color: transparent;
}
@media screen and (min-width: 751px) {
  .mv {
    aspect-ratio: 1440 / 763;
    border-radius: 0;
  }
}

/* ========== lead ========== */
#lead {
  margin-top: -10%;
  padding: 20% 2% 10%;
  background-image: url(../img/lead_bg.webp);
  /* aspect-ratio: 750 / 1075; */
  background-size: cover;
  background-position: bottom center;
  background-repeat: no-repeat;
  text-align: center;
}
#lead h2 {
  width: 85%;
  margin: 0 auto 5%;
}
#lead .speechbubble {
  margin-bottom: 5%;
}
#lead .lead-txt {
  width: 92%;
  margin: 0 auto;
}
@media screen and (min-width: 751px) {
  #lead {
    padding: 10% 2%;
  }
}

/* ========== common ========== */
.img {
  margin-bottom: 3.5%;
}
.h2-ttl {
  margin-bottom: 6%;
}
.h3-ttl {
  margin-bottom: 3%;
}
.h4-ttl {
  margin-bottom: 3%;
}
.txt {
  line-height: 1.5;
  font-size: 1.4em;
  font-weight: 400;
  margin-bottom: 7%;
}
.movie {
  margin-bottom: 5%;
}
.movie iframe {
  border-radius: 3vw;
  border: 3px solid #fff;
  width: 100%;
  aspect-ratio: 16 / 9;
  box-shadow: 0px 5px 15px 0px rgba(0, 0, 0, 0.2);
}
.txt span {
  color: #ff0000;
}
@media screen and (min-width: 751px) {
  .movie iframe {
    border-radius: 15px;
  }
}
.linkBtn {
  width: 220px;
  height: 50px;
  border-radius: calc(1px / 0);
  background: rgb(39, 174, 206);
  background: linear-gradient(98deg, rgba(39, 174, 206, 1) 0%, rgba(173, 225, 75, 1) 100%);
  box-shadow: 2px 5px 5px 0px rgb(17 17 17 / 10%);
  display: flex;
  justify-content: center;
  align-items: center;
  line-height: 1.3;
  text-align: center;
  font-size: 1.4rem;
  color: #fff;
  transition: translate 0.2s, box-shadow 0.2s;
}
@media (hover: hover) {
  .linkBtn:hover {
    translate: 2px 5px;
    box-shadow: 1px 3px 5px 0px rgb(17 17 17 / 10%);
  }
}
.rounded {
  border-radius: clamp(10px, 2.6vw, 20px);
}

.shadow {
  box-shadow: 2px 5px 5px 0px rgb(17 17 17 / 10%);
}

.border {
  border: 3px solid #fff;
}

.arrowLink {
  position: relative;
  cursor: pointer;
}
.arrowLink::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 0;
  translate: 0 -50%;
  width: calc(16px / 2);
  height: auto;
  aspect-ratio: 16 / 26;
  background: center/contain no-repeat url(../img/arrow_next.webp);
  transition: translate 0.3s;
}
@media (hover: hover) {
  .arrowLink:hover::after {
    translate: 8px -50%;
  }
}
@media screen and (768px <= width) {
  .rounded {
    border-radius: 16px;
  }

  .shadow {
    box-shadow: 2px 10px 5px 0px rgb(17 17 17 / 10%);
  }

  .border {
    border-width: 4px;
  }

  .linkBtn {
    width: 280px;
    height: 60px;
    box-shadow: 2px 10px 5px 0px rgb(17 17 17 / 10%);
    font-size: 1.6rem;
  }

  .arrowLink::after {
    width: 12px;
  }
}


/* ========== sec01 ========== */
#sec01 {
  padding: 15% 5% 13%;
  background-image: url(../img/sec01_bg_deco.webp), url(../img/sec01_bg_deco.webp), url(../img/stripe_bg.webp);
  background-size: 100%;
  background-repeat: no-repeat;
  background-position: top 2vh center, bottom 2vh center, center;
}
#sec01 .txt {
  color: #000;
}
#sec01 .txt.mb3 {
  margin-bottom: 3%;
}
#sec01 .img_note {
  color: #000;
  text-align: center;
  line-height: 1.5;
  font-size: 1.6em;
  margin-bottom: 2%;
}

/* ========== sec02 ========== */
#sec02 {
  padding: 15% 5% 10%;
  background-image: url(../img/sec02_bg_deco.webp), url(../img/sec02_bg_deco.webp), url(../img/sec02_bg.webp);
  background-size: 100%, 100%, cover;
  background-repeat: no-repeat;
  background-position: top 2vh center, bottom 2vh center, center;
}
#sec02 .txt {
  color: #fff;
}

/* ========== sec03 ========== */
#sec03 {
  padding: 15% 5% 13%;
  background-image: url(../img/sec03_bg_deco.webp), url(../img/sec03_bg_deco.webp), url(../img/stripe_bg.webp);
  background-size: 100%, 100%, cover;
  background-repeat: no-repeat;
  background-position: top 2vh center, bottom 2vh center, center;
}
#sec03 .txt {
  color: #000;
}

/* ========== footer ========== */
.footer-share h2 {
  font-family: 'Teko', sans-serif
}