.bg_dark-blue {
  background: #051464; }

.bg_united-blue {
  background: #1414d2; }

.bg_medium-blue {
  background: #276ef1; }

.bg_medium-purple {
  background: #695fe6; }

.bg_light-blue {
  background: #a5ebff; }

.bg_white {
  background: #fff; }

.dark-blue {
  color: #051464; }

.medium-purple {
  color: #695fe6; }

.white {
  color: #fff; }

:root {
  --font-size-base: 1.5rem;
  --line-height-base: 1.5;
  --font-size-headline: 2.2rem;
  --line-height-headline: 1.5;
  --margin-block-base: 6rem auto;
  --padding-block-base: 6rem 0;
  --margin-item-base: 4rem auto;
  --padding-item-base: 4rem 0; }

@media screen and (max-width: 960px) {
  :root {
    --margin-block-base: 4rem auto;
    --padding-block-base: 4rem 0;
    --margin-item-base: 3rem auto;
    --padding-item-base: 3rem 0; } }
@media screen and (max-width: 520px) {
  :root {
    --font-size-headline: 1.6rem;
    --margin-block-base: 2rem auto;
    --padding-block-base: 2rem 0;
    --margin-item-base: 2rem auto;
    --padding-item-base: 2rem 0; } }
@keyframes scale01 {
  0% {
    transform: scale(1); }
  50% {
    transform: scale(1.05); }
  100% {
    transform: scale(1); } }
html {
  font-size: 62.5%; }

body {
  color: #051464;
  font-size: var(--font-size-base);
  font-family: 'Open Sans', 'hiragino kaku gothic pro', 'Noto Sans JP', sans-serif; }

h1,
h2,
h3 {
  font-size: var(--font-size-headline);
  line-height: var(--line-height-headline);
  text-align: center; }

a {
  color: #695fe6; }

p {
  line-height: var(--line-height-base); }

section p {
  margin: 2rem 0; }
  section p:first-child {
    margin: 0 0 2rem; }
  section p:last-child {
    margin: 2rem 0 0; }

.strong {
  font-weight: 600; }

.fadeIn {
  opacity: 0;
  transform: translateY(40px);
  transition: 1s; }

.wrap {
  width: 90%;
  max-width: 1200px;
  margin: auto; }

.btn {
  text-decoration: none;
  text-align: center;
  padding: 1.6rem 3rem;
  margin: auto;
  box-sizing: border-box;
  width: 80%;
  max-width: 400px;
  border: solid 2px;
  display: block;
  font-weight: 600;
  border-radius: 4px; }

.btn.bg_medium-purple {
  border: solid 2px #695fe6; }

.fixed-btn {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: #1414d2;
  z-index: 10;
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.2);
  padding: 1rem 0; }

.bg_sky {
  background: url("../img/bg_sky.jpeg") no-repeat top center/cover; }

/*---------
LOADING
----------*/
body {
  overflow: hidden; }

body.appear {
  overflow: scroll; }

#loading {
  position: fixed;
  width: 100%;
  height: 100%;
  background: #3b8ac4;
  z-index: 9999999;
  text-align: center;
  color: #fff; }
  #loading #loading_logo-mp {
    position: absolute;
    right: 5%;
    bottom: 5%; }

.loading-txt {
  width: 100%;
  text-align: center;
  position: absolute;
  top: 5%;
  left: 50%;
  transform: translateX(-50%); }
  .loading-txt p {
    -ms-writing-mode: tb-rl;
    writing-mode: vertical-rl;
    letter-spacing: 1rem;
    margin: 0 auto 2vh;
    font-size: clamp(1.6rem, 5vw, 2.2rem);
    font-weight: 600; }
  .loading-txt img {
    display: block;
    margin: 2rem auto;
    opacity: 0;
    animation: 1s fadeInUp 1.8s forwards;
    transform: translateY(40px); }
  .loading-txt #loading_logo-reunited {
    max-width: 500px;
    width: 28%;
    height: auto; }
    @media (max-width: 520px) {
      .loading-txt #loading_logo-reunited {
        width: 85%; } }
  @media (max-width: 320px) {
    .loading-txt {
      width: 70%; } }

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(40px); }
  100% {
    opacity: 1;
    transform: translateY(0); } }
.loading-photo {
  display: flex;
  position: relative; }
  .loading-photo div {
    width: 33.3333333%;
    width: calc(100% / 3);
    height: 100vh;
    background-position: top center;
    background-size: cover; }
    @media (max-width: 520px) {
      .loading-photo div {
        height: 50vh; } }
    @media (max-width: 520px) {
      .loading-photo div:first-child {
        background-position: top center; } }
  .loading-photo:after {
    content: '';
    width: 100%;
    position: absolute;
    bottom: 0;
    height: 80vh;
    background: #3b8ac4;
    background: linear-gradient(180deg, rgba(59, 138, 196, 0) 0%, #3b8ac4 100%); }
    @media (max-width: 520px) {
      .loading-photo:after {
        height: 25vh; } }

/*---------
HEADER
----------*/
header {
  width: 100%;
  transition: .3s;
  display: flex;
  justify-content: flex-end;
  padding: 10px;
  box-sizing: border-box;
  position: relative;
  z-index: 2; }

.logo-mp {
  max-width: 200px;
  height: auto;
  width: 28vw;
  min-width: 122px; }

/*---------
MAIN VISUAL
----------*/
.mv {
  height: 100vw;
  max-height: 66rem;
  background: url("../img/hero_01.jpg") center/cover;
  text-align: center;
  position: relative; }
  @media (max-width: 520px) {
    .mv {
      background: url("../img/hero_01.jpg") no-repeat center bottom/160%; }
      .mv:after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(0deg, rgba(67, 99, 150, 0) 30%, #436396 65%); } }
  @media (max-width: 520px) and (max-width: 520px) {
    .mv.coming-soon:after {
      background: linear-gradient(0deg, rgba(67, 99, 150, 0) 0%, #436396 26%); } }

  .mv .headline {
    color: #fff;
    letter-spacing: .8rem;
    font-weight: 600;
    font-size: clamp(1rem, 3.4vw, 1.6rem);
    line-height: 2;
    position: relative;
    z-index: 2; }
  .mv .logo-reunited {
    width: 100%;
    height: auto;
    margin: var(--margin-item-base); }
    @media (max-width: 520px) {
      .mv .logo-reunited {
        width: 70%; } }
  .mv .ttl {
    position: relative;
    max-width: 400px;
    margin: auto;
    position: relative;
    z-index: 2; }
    .mv .ttl .point {
      width: 22vw;
      max-width: 117px;
      position: absolute;
      top: 50%;
      right: -20%;
      animation: scale01 1s infinite; }
      @media (max-width: 520px) {
        .mv .ttl .point {
          top: 60%;
          right: 2%; } }
      .mv .ttl .point img {
        width: 100%;
        height: auto; }

/*---------
SECTION
----------*/
section, .prize, .apply {
  padding: var(--padding-block-base); }

section .btn {
  margin: 1rem auto; }

/*---------
INTRODUCTION
----------*/
.intro {
  padding: var(--padding-item-base); }
  .intro p {
    margin: 2rem 0;
    text-align: center; }
    .intro p:first-child {
      line-height: 1.8; }
    @media (max-width: 520px) {
      .intro p:nth-child(2) {
        text-align: left; }
      .intro p:last-child {
        text-align: left; } }

/*---------
MAIN
----------*/
.rows2 {
  display: flex;
  justify-content: space-between; }
  .rows2 .card {
    width: 49%;
    position: relative;
    border-radius: 1vw; }
    .rows2 .card .point {
      position: absolute;
      top: -2%;
      right: 5%;
      z-index: 2;
      width: clamp(50px, 10vw, 140px);
      height: auto; }
    .rows2 .card .pic {
      position: relative; }
      .rows2 .card .pic img {
        border-radius: 1vw 1vw 0 0; }
      .rows2 .card .pic:after {
        content: '';
        width: 100%;
        height: 50%;
        bottom: 0;
        left: 0;
        position: absolute; }
    .rows2 .card .txt {
      text-align: center;
      border-radius: 0 0 1vw 1vw;
      padding: 1rem 0; }
      .rows2 .card .txt p {
        position: relative;
        z-index: 2;
        font-feature-settings: 'palt';
        font-size: clamp(1rem, 4vw, 2.6rem);
        font-weight: 600; }
        .rows2 .card .txt p:first-child {
          margin: -15% 0 0;
          font-size: clamp(1rem, 3vw, 2rem);
          font-weight: 400; }
          .rows2 .card .txt p:first-child span {
            font-size: clamp(0.7rem, 2vw, 1.6rem); }

.note {
  margin: 1rem 0 0 !important;
  text-align: left; }

/*---------
PRIZE
----------*/
.prize {
  text-align: center; }
  .prize p {
    margin: 0; }
  .prize h2 {
    padding: 1rem;
    border: solid 2px;
    letter-spacing: .5rem; }
    .prize h2 + img {
      margin: 1.6rem auto;
      height: clamp(22px, 5vw, 36px); }
  .prize .prize-mile {
    height: clamp(3rem, 16vw, 10rem); }
  .prize section {
    padding: 0; }
    .prize section:last-child {
      margin: 2rem auto 0; }
    .prize section p:last-child {
      margin: 0; }
    .prize section:nth-child(2) .card {
      padding: var(--padding-item-base); }
    .prize section .strong {
      margin: 0 0 1rem;
      font-weight: 600;
      font-size: clamp(1rem, 3.8vw, 2rem); }

.gradation_dark-blue:after {
  background: linear-gradient(180deg, rgba(5, 20, 100, 0) 0%, #051464 100%); }

.gradation_light-blue:after {
  background: linear-gradient(180deg, rgba(165, 235, 255, 0) 0%, #a5ebff 100%); }

/*---------
APPLY
----------*/
.apply section {
  padding: 0; }
  .apply section:last-child {
    margin: 2rem auto 0; }
.apply .line .icon {
  display: block;
  margin: 4rem auto 1rem;
  width: clamp(44px, 10vw, 80px); }

.bg_airline {
  width: 100%;
  height: 60vw;
  max-height: 600px;
  background: url("../img/bg_united_01.jpg") no-repeat center/cover;
  position: relative; }
  .bg_airline:after {
    content: '';
    width: 100%;
    height: 40%;
    top: 0;
    left: 0;
    position: absolute;
    background: linear-gradient(0deg, rgba(5, 20, 100, 0) 0%, #051464 100%); }

.line-it-button {
  display: block;
  margin: auto; }

/*---------
FOOTER
----------*/
footer {
  padding: 4rem 0 12rem;
  text-align: center;
  background: #1414d2;
  color: #ffffff; }