@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=LINE+Seed+JP:wght@400;700&display=swap");
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:where([hidden]:not([hidden=until-found])) {
  display: none !important;
}

:where(html) {
  -webkit-text-size-adjust: none;
  color-scheme: dark light;
  -moz-tab-size: 2;
    -o-tab-size: 2;
       tab-size: 2;
  scrollbar-gutter: stable;
  interpolate-size: allow-keywords;
  line-height: 1.5;
}

:where(html:has(dialog:modal[open])) {
  overflow: clip;
}

@media (prefers-reduced-motion: no-preference) {
  :where(html:focus-within) {
    scroll-behavior: smooth;
  }
}
:where(body) {
  line-height: inherit;
  font-family: system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

:where(button) {
  all: unset;
}

:where(input, button, textarea, select) {
  font: inherit;
  color: inherit;
  letter-spacing: inherit;
  word-spacing: inherit;
  font-feature-settings: inherit;
  font-variation-settings: inherit;
}

:where(textarea) {
  resize: vertical;
  resize: block;
}

:where(button, label, select, summary, [role=button], [role=option]) {
  cursor: pointer;
}

:where(:disabled, label:has(> :disabled, + :disabled)) {
  cursor: not-allowed;
}

:where(a) {
  color: inherit;
  text-underline-offset: 0.2ex;
}

:where(ul, ol) {
  list-style: none;
}

:where(img, svg, video, canvas, audio, iframe, embed, object) {
  display: block;
}

:where(img, picture, svg, video) {
  max-inline-size: 100%;
  block-size: auto;
}

:where(p, h1, h2, h3, h4, h5, h6) {
  overflow-wrap: break-word;
}

:where(h1, h2, h3) {
  line-height: calc(1em + 0.5rem);
  text-wrap: wrap;
}

:where(hr) {
  border: none;
  -webkit-border-before: 1px solid;
          border-block-start: 1px solid;
  color: inherit;
  block-size: 0;
  overflow: visible;
}

:where(dialog, [popover]) {
  border: none;
  background: none;
  color: inherit;
  inset: unset;
  max-width: unset;
  max-height: unset;
  overflow: unset;
}

:where(dialog:not([open], [popover]), [popover]:not(:popover-open)) {
  display: none !important;
}

:where(:focus-visible) {
  outline: 3px solid CanvasText;
  box-shadow: 0 0 0 5px Canvas;
  outline-offset: 1px;
}

:where(:focus-visible, :target) {
  scroll-margin-block: 8vh;
}

:where(.visually-hidden:not(:focus-within, :active)) {
  -webkit-clip-path: inset(50%) !important;
          clip-path: inset(50%) !important;
  height: 1px !important;
  width: 1px !important;
  overflow: hidden !important;
  position: absolute !important;
  white-space: nowrap !important;
  border: 0 !important;
  -webkit-user-select: none !important;
     -moz-user-select: none !important;
          user-select: none !important;
}

body {
  background-color: #05a6dd;
  color: #000000;
  font-family: "LINE Seed JP", sans-serif;
  font-weight: 700;
  font-style: normal;
  letter-spacing: 0.01em;
  font-feature-settings: "palt";
  font-kerning: normal;
}

header {
  width: 100%;
  background-color: #ffffff;
}
header .header-title {
  margin: 0 auto;
}

img {
  pointer-events: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -moz-touch-callout: none;
  -moz-user-select: none;
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  user-drag: none;
  touch-callout: none;
  user-select: none;
}

.hero {
  position: relative;
  z-index: 1;
  overflow: hidden;
}
.hero .hero-title {
  margin: 0 auto;
}
.hero::before {
  content: "";
  display: block;
  position: absolute;
  right: 0;
  left: 0;
  z-index: -1;
  margin-left: auto;
  background-color: #007bbe;
}

.step-area .step-block .step-list {
  display: flex;
  flex-wrap: wrap;
}
.step-area .step-block .step-list li {
  position: relative;
}
.step-area .step-block .step-list li .item-wrap {
  display: flex;
  flex-direction: column;
  position: relative;
  height: 100%;
  border: solid 2px #f08300;
  background-color: #ffffff;
}
.step-area .step-block .step-list li .step-title {
  color: #f08300;
}
.step-area .step-block .step-list li .step-info .step-info__photo img {
  width: 100%;
}
.step-area .step-block .step-list li::after {
  content: "";
  position: absolute;
  z-index: 1;
  background: url(../images/icon_arrow.svg) no-repeat;
  background-size: contain;
  aspect-ratio: 91/93;
  height: -webkit-fit-content;
  height: -moz-fit-content;
  height: fit-content;
}
.step-area .step-block .step-list li:first-of-type .step-info .step-info__photo {
  position: relative;
}
.step-area .step-block .step-list li:first-of-type .step-info .step-info__photo::after {
  content: "";
  display: block;
  position: absolute;
  z-index: 1;
  background: url(../images/step1_photo__zoom.webp) no-repeat;
  background-size: contain;
  aspect-ratio: 188/164;
  height: -webkit-fit-content;
  height: -moz-fit-content;
  height: fit-content;
}
.step-area .step-block .step-list li:nth-of-type(3) .step-info {
  padding-bottom: 0;
}
.step-area .step-block .step-list li:nth-of-type(3) .step-info .step-info__photo {
  right: 0;
  bottom: 0;
  left: 0;
}
.step-area .step-block .step-list li:last-of-type::after {
  display: none;
}
.step-area .step-block .step-list li:last-of-type .gift-box {
  background-color: #007bbe;
}
.step-area .step-block .step-list li:last-of-type .gift-box figure {
  position: relative;
}
.step-area .step-block .step-list li:last-of-type .gift-box figure::before {
  content: "";
  display: block;
  position: absolute;
  z-index: 1;
  background: url(../images/icon_plus.svg) no-repeat;
  background-size: contain;
  aspect-ratio: 1/1;
  height: -webkit-fit-content;
  height: -moz-fit-content;
  height: fit-content;
}
.step-area .check-list {
  width: 100%;
  border: solid 1px #ffffff;
  background-color: #05a6dd;
  color: #ffffff;
}
.step-area .check-list h2 .text__sub {
  background-color: #ffffff;
  color: #05a6dd;
  line-height: 1;
}
.step-area .check-list .note-list li {
  position: relative;
  font-weight: 400;
}
.step-area .check-list .note-list li::before {
  content: attr(data-label);
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 700;
}

.notice-area {
  background-color: #ffffff;
}
.notice-area .notice-groupe dd .note-list li {
  position: relative;
  font-weight: 400;
}
.notice-area .notice-groupe dd .note-list li::before {
  content: "●";
  position: absolute;
  left: 0;
  top: 0;
}

.pickup-area {
  color: #ffffff;
}
.pickup-area .pickup-text__main {
  color: #ffdb32;
  text-align: center;
}
.pickup-area .pickup-text__main strong span {
  font-family: system-ui;
}
.pickup-area .btn-area {
  text-align: center;
}
.pickup-area .btn-area .btn-area__label span {
  display: block;
}
.pickup-area .btn-area .btn {
  display: inline-block;
  position: relative;
  border: solid 1px #0091d6;
  border-radius: 100em;
  background-color: #ffffff;
  color: #05a6dd;
  text-align: center;
  text-decoration: none;
  line-height: 1;
  transition: border-color 0.2s ease-out, background-color 0.2s ease-out, color 0.2s ease-out;
}
.pickup-area .btn-area .btn:hover {
  border-color: #ffffff;
  background-color: #05a6dd;
  color: #ffffff;
}

footer {
  background-color: #003894;
}
footer .footer-logo {
  margin: 0 auto;
}
footer .copyright {
  display: block;
  color: #ffffff;
  font-weight: 400;
  text-align: center;
}

.delighter {
  opacity: 0;
}

.delighter.started {
  opacity: 1;
  transition: opacity 0.4s ease;
}

.hero .hero-title, .hero .hero-lead {
  opacity: 0;
  transform: scale(1.5);
}
.hero .term {
  opacity: 0;
  transform: translateY(1em);
}
.hero.delighter.started .hero-title, .hero.delighter.started .hero-lead {
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.3s ease 0.01s, transform 0.6s ease 0.01s;
}
.hero.delighter.started .hero-lead {
  transition-delay: 0.3s;
}
.hero.delighter.started .term {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.2s ease 0.3s, transform 0.6s ease 0.3s;
}

.step-area .photo-block {
  opacity: 0;
  transform: translateY(-1em);
}
.step-area .step-block li .item-wrap {
  opacity: 0;
  transform: translate3d(0, -1em, 0);
}
.step-area .step-block li::after {
  opacity: 0;
}
.step-area.delighter.started .photo-block {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s ease 0.4s, transform 0.6s ease 0.4s;
}
.step-area.delighter.started .step-block li .item-wrap {
  opacity: 1;
  transform: translateY(0);
}
.step-area.delighter.started .step-block li:nth-of-type(1) .item-wrap {
  transition: opacity 0.3s ease 0.4s, transform 0.6s ease 0.4s;
}
.step-area.delighter.started .step-block li:nth-of-type(1)::after {
  opacity: 1;
  transition: opacity 0.3s ease 0.42s;
}
.step-area.delighter.started .step-block li:nth-of-type(2) .item-wrap {
  transition: opacity 0.3s ease 0.7s, transform 0.6s ease 0.7s;
}
.step-area.delighter.started .step-block li:nth-of-type(2)::after {
  opacity: 1;
  transition: opacity 0.3s ease 0.72s;
}
.step-area.delighter.started .step-block li:nth-of-type(3) .item-wrap {
  transition: opacity 0.3s ease 1s, transform 0.6s ease 1s;
}
.step-area.delighter.started .step-block li:nth-of-type(3)::after {
  opacity: 1;
  transition: opacity 0.3s ease 1.02s;
}
.step-area.delighter.started .step-block li:nth-of-type(4) .item-wrap {
  transition: opacity 0.3s ease 1.3s, transform 0.6s ease 1.3s;
}
.step-area.delighter.started .step-block li:nth-of-type(4)::after {
  opacity: 1;
  transition: opacity 0.3s ease 1.32s;
}
.step-area.delighter.started .step-block li:nth-of-type(5) .item-wrap {
  transition: opacity 0.3s ease 1.6s, transform 0.6s ease 1.6s;
}
.step-area.delighter.started .step-block li:nth-of-type(5)::after {
  opacity: 1;
  transition: opacity 0.3s ease 1.62s;
}

@media screen and (min-width: 961px) {
  .valid-sp {
    display: none !important;
  }
  html {
    scrollbar-width: thin;
    scrollbar-color: #ffdb32 #003894;
  }
  html::-webkit-scrollbar {
    width: 5px;
  }
  html::-webkit-scrollbar-track {
    background: #003894;
  }
  html::-webkit-scrollbar-thumb {
    background-color: #ffdb32;
    border-radius: 20px;
  }
  header .header-title {
    width: 35%;
    max-width: 500px;
    padding: 0.6em 0;
  }
  .hero .hero-title {
    width: 93%;
    max-width: 1280px;
    padding-top: 1.6em;
  }
  .hero .hero-lead {
    width: 90%;
    max-width: 1100px;
    margin: 1em auto 0;
  }
  .hero .term {
    width: 90%;
    max-width: 900px;
    margin: 1em auto 0;
  }
  .hero::before {
    top: -90%;
    width: 105vw;
    height: 170%;
    border-radius: 120%;
    filter: drop-shadow(60px 60px 0 #c0e5f7);
    transform: rotate(-5deg);
  }
  .step-area {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    width: 93%;
    max-width: 1100px;
    margin: 5em auto 0;
  }
  .step-area .photo-block {
    width: 19%;
    margin-top: -1%;
    margin-left: -2.2%;
  }
  .step-area .step-block {
    width: 81%;
  }
  .step-area .step-block .step-list {
    display: flex;
    flex-wrap: wrap;
  }
  .step-area .step-block .step-list li {
    display: flex;
    flex-direction: column;
    width: 32%;
    margin-right: 2%;
    margin-bottom: 2%;
    border-bottom-right-radius: 4em;
  }
  .step-area .step-block .step-list li::after {
    top: 0;
    right: calc(clamp(-2.5em, -3vw, -2em) + 0.4em);
    bottom: 0;
    width: clamp(2em, 3vw, 2.5em);
    margin: auto;
  }
  .step-area .step-block .step-list li .step-number {
    margin-top: -2px;
    margin-left: -2px;
  }
  .step-area .step-block .step-list li .step-number img {
    height: 2em;
  }
  .step-area .step-block .step-list li .step-title {
    width: calc(100% - 2.5vw);
    margin: 0.5em auto 0;
    font-size: 30px;
    line-height: 1.25;
  }
  .step-area .step-block .step-list li .step-info {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    width: calc(100% - 2.5vw);
    margin: 0.6em auto 0;
    padding-bottom: 1.2em;
    font-size: 15px;
    line-height: 1.4;
  }
  .step-area .step-block .step-list li .step-info .step-info__photo {
    width: 80%;
    margin: 0.8em auto 0;
  }
  .step-area .step-block .step-list li:first-of-type .step-info .step-info__photo::after {
    right: -1.2em;
    bottom: -1.2vw;
    width: 42%;
  }
  .step-area .step-block .step-list li:nth-of-type(3), .step-area .step-block .step-list li:last-of-type {
    margin-right: 0;
  }
  .step-area .step-block .step-list li:nth-of-type(3) .step-info {
    margin-top: auto;
  }
  .step-area .step-block .step-list li:nth-of-type(3) .step-info .step-info__photo {
    width: 50%;
  }
  .step-area .step-block .step-list li:nth-of-type(3)::after {
    top: auto;
    right: 0;
    bottom: calc(clamp(-2.5em, -3vw, -2em) - 0px);
    left: 0;
    margin: 0 auto;
    transform: rotate(90deg);
  }
  .step-area .step-block .step-list li:last-of-type {
    width: 100%;
  }
  .step-area .step-block .step-list li:last-of-type .item-inner {
    width: 60%;
  }
  .step-area .step-block .step-list li:last-of-type .item-inner .step-info .step-info__photo {
    width: 80%;
    margin: 0.8em 0 0;
  }
  .step-area .step-block .step-list li:last-of-type .item-inner .step-info .step-info__text span {
    margin-left: 0.3em;
    font-size: 12px;
  }
  .step-area .step-block .step-list li:last-of-type .gift-box {
    position: absolute;
    right: -2px;
    bottom: -2px;
    width: 35%;
    padding: 1.2em;
    border-top-left-radius: 4em;
    border-bottom-left-radius: 4em;
    filter: drop-shadow(20px 1em 0 #003894);
  }
  .step-area .step-block .step-list li:last-of-type .gift-box figure::before {
    position: absolute;
    top: 12%;
    left: -4em;
    width: 6em;
    margin: auto 0;
  }
  .step-area .check-list {
    margin-top: 1em;
    padding: 1em 1.5em;
  }
  .step-area .check-list h2 {
    display: flex;
    align-items: center;
    font-size: 17px;
  }
  .step-area .check-list h2 .text__main {
    margin-right: 0.4em;
  }
  .step-area .check-list h2 .text__sub {
    padding: 0.3em 0.4em 0.2em;
    font-size: 12px;
  }
  .step-area .check-list .note-list {
    margin-top: 0.6em;
  }
  .step-area .check-list .note-list li {
    position: relative;
    margin-bottom: 0.3em;
    padding-left: 1.4em;
    font-weight: 400;
    font-size: 12px;
  }
  .notice-area {
    margin-top: 3em;
    padding: 1em 0;
  }
  .notice-area .notice-inner {
    display: flex;
    justify-content: space-between;
    width: 93%;
    max-width: 1100px;
    margin: 0 auto;
  }
  .notice-area .notice-groupe {
    width: 48%;
  }
  .notice-area .notice-groupe dt {
    margin-bottom: 0.2em;
    font-size: 12px;
  }
  .notice-area .notice-groupe dd {
    margin-bottom: 0.6em;
  }
  .notice-area .notice-groupe dd .note-list li {
    position: relative;
    padding-left: 1.2em;
    font-size: 10px;
  }
  .notice-area .notice-groupe dd .note-list li::before {
    content: "●";
    position: absolute;
    left: 0;
    top: 0;
  }
  .notice-area .notice-groupe dd:last-of-type {
    margin-bottom: 0;
  }
  .pickup-area {
    padding: 2em 0;
  }
  .pickup-area .pickup-text__sub {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 25px;
  }
  .pickup-area .pickup-text__sub span {
    font-size: 16px;
  }
  .pickup-area .pickup-text__sub figure {
    width: clamp(300px, 40vw, 500px);
  }
  .pickup-area .pickup-text__main {
    font-size: 40px;
    text-align: center;
    line-height: 1.2;
  }
  .pickup-area .pickup-text__main strong {
    font-size: 50px;
  }
  .pickup-area .btn-area {
    text-align: center;
  }
  .pickup-area .btn-area .btn-area__label {
    margin-top: 1.2em;
    font-size: 15px;
  }
  .pickup-area .btn-area .btn-area__label span {
    font-size: 12px;
  }
  .pickup-area .btn-area .btn {
    margin: 0.5em auto 0;
    padding: 0.5em 1em;
    font-size: 1.2em;
    filter: drop-shadow(2px 3px 0 #0091d6);
  }
  footer {
    padding: 1.6em 0;
  }
  footer .footer-logo {
    width: clamp(100px, 40vw, 200px);
  }
  footer .copyright {
    width: 93%;
    margin: 1.2em auto 0;
    font-size: 10px;
  }
}
@media screen and (min-width: 1px) and (max-width: 960px) {
  .valid-pc {
    display: none !important;
  }
  header .header-title {
    width: 50%;
    max-width: 500px;
    padding: 0.6em 0;
  }
  .hero .hero-title {
    width: 96%;
    max-width: 960px;
    padding-top: 0.8em;
  }
  .hero .hero-lead {
    width: 96%;
    max-width: 960px;
    margin: 0.8em auto 0;
    margin-left: 2%;
  }
  .hero .term {
    width: 90%;
    max-width: 900px;
    margin: 1em auto 0;
  }
  .hero::before {
    top: -60%;
    width: 125vw;
    height: 132%;
    border-radius: 120%;
    filter: drop-shadow(32px 30px 0 #c0e5f7);
    transform: rotate(-5deg);
  }
  .step-area {
    width: 90%;
    margin: 2em auto 0;
  }
  .step-area .photo-block {
    position: -webkit-sticky;
    position: sticky;
    top: 2%;
    z-index: -1;
    width: 30%;
    margin: 2em auto 0;
  }
  .step-area .photo-block img {
    opacity: 1;
    transition: opacity 0.6s ease;
  }
  .step-area .photo-block.trigger-sticky img {
    opacity: 0;
    transition-delay: 0.3s;
  }
  .step-area .step-block {
    margin: 0 auto;
    margin-top: -5vh;
  }
  .step-area .step-block .step-list li {
    width: 100%;
    margin-bottom: 1.5em;
    border-bottom-right-radius: 4em;
  }
  .step-area .step-block .step-list li::after {
    right: 0;
    bottom: calc(clamp(-3em, -4vw, -2.3em) + 1px);
    left: 0;
    width: clamp(2.3em, 4vw, 3em);
    margin: auto;
    transform: rotate(90deg);
  }
  .step-area .step-block .step-list li .step-number {
    margin-top: -2px;
    margin-left: -2px;
  }
  .step-area .step-block .step-list li .step-number img {
    height: 2.5em;
  }
  .step-area .step-block .step-list li .step-title {
    width: calc(100% - 10vw);
    margin: 0.5em auto 0;
    font-size: 30px;
    line-height: 1.25;
  }
  .step-area .step-block .step-list li .step-info {
    width: calc(100% - 10.2vw);
    margin: 0.6em auto 0;
    padding-bottom: 1em;
    font-size: 14px;
    line-height: 1.4;
  }
  .step-area .step-block .step-list li .step-info .step-info__photo {
    width: 70%;
    margin: 0.8em auto 0;
  }
  .step-area .step-block .step-list li:nth-of-type(3) .step-info .step-info__photo {
    width: 40%;
  }
  .step-area .step-block .step-list li:last-of-type .item-inner .step-info .step-info__photo {
    width: 80%;
    margin: 0.8em auto 0;
  }
  .step-area .step-block .step-list li:last-of-type .item-inner .step-info .step-info__text span {
    margin-left: 0.3em;
    font-size: 12px;
  }
  .step-area .step-block .step-list li:last-of-type .gift-box {
    width: 90%;
    margin-top: 1em;
    margin-right: -2px;
    margin-left: auto;
    padding: 1.2em;
    border-top-left-radius: 4em;
    border-bottom-left-radius: 4em;
    filter: drop-shadow(5vw 1.5em 0 #003894);
  }
  .step-area .step-block .step-list li:last-of-type .gift-box figure::before {
    position: absolute;
    top: -10%;
    left: -2.2em;
    width: 4em;
    margin: auto 0;
  }
  .step-area .check-list {
    margin-top: 1.2em;
    padding: 1em 1.2em;
  }
  .step-area .check-list h2 {
    font-size: 20px;
  }
  .step-area .check-list h2 .text__main {
    margin-right: 0.4em;
  }
  .step-area .check-list h2 .text__sub {
    display: inline-block;
    padding: 0.3em 0.4em 0.3em;
    font-size: 12px;
  }
  .step-area .check-list .note-list {
    margin-top: 0.6em;
  }
  .step-area .check-list .note-list li {
    position: relative;
    margin-bottom: 0.3em;
    padding-left: 1.4em;
    font-size: 14px;
  }
  .notice-area {
    margin-top: 3em;
    padding: 1.6em 0;
  }
  .notice-area .notice-inner {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
  }
  .notice-area .notice-groupe {
    width: 100%;
  }
  .notice-area .notice-groupe dt {
    margin-bottom: 0.2em;
    font-size: 14px;
  }
  .notice-area .notice-groupe dd {
    margin-bottom: 1em;
  }
  .notice-area .notice-groupe dd .note-list li {
    position: relative;
    padding-left: 1.2em;
    font-weight: 400;
    font-size: 12px;
  }
  .notice-area .notice-groupe dd .note-list li::before {
    content: "●";
    position: absolute;
    left: 0;
    top: 0;
  }
  .notice-area .notice-groupe:last-of-type dd:last-of-type {
    margin-bottom: 0;
  }
  .pickup-area {
    padding: 1.6em 0 1.9em;
  }
  .pickup-area .pickup-text__sub {
    margin-bottom: 0.2em;
    font-size: 22px;
    text-align: center;
  }
  .pickup-area .pickup-text__sub span {
    font-size: 16px;
  }
  .pickup-area .pickup-text__sub figure {
    width: clamp(240px, 80vw, 500px);
    margin: 0.2em auto -0.4em;
  }
  .pickup-area .pickup-text__sub figure img {
    display: block;
  }
  .pickup-area .pickup-text__main {
    font-size: 30px;
    text-align: center;
    line-height: 1.2;
  }
  .pickup-area .pickup-text__main strong {
    font-size: 36px;
  }
  .pickup-area .btn-area {
    text-align: center;
  }
  .pickup-area .btn-area .btn-area__label {
    margin-top: 1.2em;
    font-size: 14px;
  }
  .pickup-area .btn-area .btn-area__label span {
    font-size: 12px;
  }
  .pickup-area .btn-area .btn {
    width: 60%;
    margin: 0.5em auto 0;
    padding: 0.8em 1em;
    font-size: 1.2em;
    filter: drop-shadow(2px 3px 0 #0091d6);
  }
  footer {
    padding: 1.6em 0;
  }
  footer .footer-logo {
    width: clamp(100px, 30vw, 200px);
  }
  footer .copyright {
    width: 93%;
    margin: 1.2em auto 0;
    font-size: 10px;
  }
}
/*  tablet
------------------------------ */