@charset "UTF-8";

/* ================================
   RESET
================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: #e9e9e9;
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  color: #12345a;
}

/* ================================
   LP BASE
================================ */
.lp-wrap {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.15);
}

.lp-wrap img {
  display: block;
  height: auto;
}

.lp-image-section {
  position: relative;
  line-height: 0;
  overflow: hidden;
}

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

.sp-br {
  display: none;
}

/* ================================
   FV
================================ */
.fv {
  position: relative;
  overflow: hidden;
  line-height: 0;
  z-index: 1;
}

.fv-base {
  display: block;
  width: 100%;
  height: auto;
}

.fv-item {
  position: absolute;
  display: block;
  width: 100%;
  height: auto;
  max-width: none;
  opacity: 0;
}

.fv-item01 {
  top: 34.1%;
  left: 50%;
  z-index: 2;
  transform: translateX(-50%) scale(4);
}

.fv-item02 {
  top: 70.4%;
  left: 50%;
  z-index: 3;
  transform: translateX(-60%);
}

.fv-item03 {
  top: 77.3%;
  left: 50%;
  z-index: 4;
  transform: translateX(-40%);
}

.fv-item04 {
  top: 84.1%;
  left: 50%;
  z-index: 5;
  transform: translateX(-60%);
}

.fv-item05 {
  top: 74.9%;
  left: 50%;
  z-index: 6;
  transform: translateX(-50%) scale(4);
}

.fv-item01.is-show {
  animation: fvZoomIn01 0.5s forwards;
}

.fv-item02.is-show {
  animation: fvSlideLeft02 0.65s ease-out forwards;
}

.fv-item03.is-show {
  animation: fvSlideRight03 0.65s ease-out forwards;
}

.fv-item04.is-show {
  animation: fvSlideLeft04 0.65s ease-out forwards;
}

.fv-item05.is-show {
  animation: fvZoomIn05 0.5s forwards;
}

@keyframes fvZoomIn01 {
  0% {
    opacity: 0;
    transform: translateX(-50%) scale(4);
  }

  100% {
    opacity: 1;
    transform: translateX(-50%) scale(1);
  }
}

@keyframes fvSlideLeft02 {
  0% {
    opacity: 0;
    transform: translateX(-60%);
  }

  100% {
    opacity: 1;
    transform: translateX(-50%);
  }
}

@keyframes fvSlideRight03 {
  0% {
    opacity: 0;
    transform: translateX(-40%);
  }

  100% {
    opacity: 1;
    transform: translateX(-50%);
  }
}

@keyframes fvSlideLeft04 {
  0% {
    opacity: 0;
    transform: translateX(-60%);
  }

  100% {
    opacity: 1;
    transform: translateX(-50%);
  }
}

@keyframes fvZoomIn05 {
  0% {
    opacity: 0;
    transform: translateX(-50%) scale(4);
  }

  100% {
    opacity: 1;
    transform: translateX(-50%) scale(1);
  }
}

/* 初心者マーク */
.fv-beginner {
  position: absolute;
  top: 53.1%;
  left: 54.7%;
  width: 9.0625%;
  aspect-ratio: 55 / 73;
  z-index: 20;
  pointer-events: none;
  background-image: url("../images/beginner-sprite.png");
  background-repeat: no-repeat;
  background-size: 200% 100%;
  background-position: 0 50%;
  animation: beginnerSpriteSwitch 3.6s steps(1, end) forwards;
}

@keyframes beginnerSpriteSwitch {
  0% {
    background-position: 0 50%;
  }

  16% {
    background-position: 100% 50%;
  }

  32% {
    background-position: 0 50%;
  }

  48% {
    background-position: 100% 50%;
  }

  64% {
    background-position: 0 50%;
  }

  80% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0 50%;
  }
}

/* ================================
   注目ポイント
================================ */
.point-section {
  position: relative;
  line-height: 0;
  overflow: hidden;
}

.point-section .section-img {
  display: block;
  width: 100%;
  height: auto;
}

.point-trigger {
  position: absolute;
  top: 31.5%;
  left: 0;
  width: 100%;
  height: 1px;
  pointer-events: none;
}

.point-item {
  position: absolute;
  left: 0;
  display: block;
  width: 100%;
  height: auto;
  max-width: none;
  opacity: 0;
  transform: translateX(-12%);
}

.point-item01 {
  top: 31%;
  z-index: 2;
}

.point-item02 {
  top: 43%;
  z-index: 3;
}

.point-item03 {
  top: 54.4%;
  z-index: 4;
}

.point-item04 {
  top: 65.7%;
  z-index: 5;
}

.point-item05 {
  top: 77%;
  z-index: 6;
}

.point-item.is-show {
  animation: pointSlideIn 0.8s ease-out forwards;
}

@keyframes pointSlideIn {
  0% {
    opacity: 0;
    transform: translateX(-12%);
  }

  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ================================
   選ばれるポイント
================================ */
.choose-section {
  position: relative;
  line-height: 0;
  overflow: hidden;
}

.choose-section .section-img {
  display: block;
  width: 100%;
  height: auto;
}

.choose-trigger {
  position: absolute;
  top: 25%;
  left: 0;
  width: 100%;
  height: 1px;
  pointer-events: none;
}

.choose-icon {
  position: absolute;
  display: block;
  width: 100%;
  height: auto;
  max-width: none;
  opacity: 0;
  transform: translateY(30%);
}

.choose-icon01 {
  top: 39.1%;
  left: 0;
  z-index: 2;
}

.choose-icon02 {
  top: 39.1%;
  left: 0;
  z-index: 3;
}

.choose-icon03 {
  top: 39.1%;
  left: -2%;
  z-index: 4;
}

.choose-icon04 {
  top: 66.1%;
  left: 0;
  z-index: 5;
}

.choose-icon05 {
  top: 66.1%;
  left: 0;
  z-index: 6;
}

.choose-icon06 {
  top: 66.1%;
  left: 0;
  z-index: 7;
}

.choose-icon.is-show {
  animation: chooseFadeUp 0.85s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes chooseFadeUp {
  0% {
    opacity: 0;
    transform: translateY(30%);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ================================
   始めるまでの3STEP
================================ */
.step-section {
  position: relative;
  line-height: 0;
  overflow: hidden;
}

.step-section .section-img {
  display: block;
  width: 100%;
  height: auto;
}

.step-trigger {
  position: absolute;
  top: 28%;
  left: 0;
  width: 100%;
  height: 1px;
  pointer-events: none;
}

.step-item {
  position: absolute;
  left: 0;
  display: block;
  width: 100%;
  height: auto;
  max-width: none;
  opacity: 0;
  transform: scale(4);
  transform-origin: center center;
}

.step-item01 {
  top: 15.8%;
  z-index: 2;
}

.step-item01.is-show {
  animation: stepZoomIn 0.5s forwards;
}

@keyframes stepZoomIn {
  0% {
    opacity: 0;
    transform: scale(4);
  }

  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* ================================
   ENTRY FORM
================================ */
.entry {
  position: relative;
  padding: 48px 20px 58px;
  background:
    radial-gradient(circle at 12% 6%, rgba(42, 158, 220, 0.18) 0 2px, transparent 3px),
    radial-gradient(circle at 88% 10%, rgba(242, 205, 37, 0.28) 0 2px, transparent 3px),
    radial-gradient(circle at 16% 86%, rgba(42, 158, 220, 0.18) 0 2px, transparent 3px),
    linear-gradient(180deg, #ffffff 0%, #eef8ff 58%, #e5f4ff 100%);
  line-height: 1.6;
}

.entry::before {
  content: "";
  position: absolute;
  left: -8%;
  bottom: -1px;
  width: 116%;
  height: 34px;
  background: linear-gradient(
    135deg,
    #0b5ca8 0%,
    #1677c8 62%,
    #f6d21d 62%,
    #f6d21d 68%,
    #ffffff 68%
  );
  transform: skewY(-3deg);
  transform-origin: left bottom;
  opacity: 0.95;
}

.entry__inner {
  position: relative;
  z-index: 2;
}

.entry__head {
  text-align: center;
  margin-bottom: 18px;
}

.entry__titleImg {
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
  margin: 0 auto 10px;
}

.entry__lead {
  margin: 0;
  padding: 0;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.6;
  color: #0b4f99;
  text-align: center;
}

.entry__form {
  position: relative;
  padding: 22px 16px 28px;
  background: rgba(255, 255, 255, 0.96);
  border: 2px solid #1c71bc;
  border-radius: 12px;
  box-shadow:
    0 8px 0 rgba(11, 92, 168, 0.16),
    0 12px 24px rgba(7, 74, 139, 0.12);
}

.entry__form::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px dashed rgba(28, 113, 188, 0.28);
  border-radius: 8px;
  pointer-events: none;
}

.entry__group {
  position: relative;
  z-index: 2;
}

.entry__group + .entry__group {
  margin-top: 16px;
}

.entry__label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
  font-size: 15px;
  font-weight: 900;
  line-height: 1.4;
  color: #0b4f99;
}

.entry__label::before {
  content: "";
  display: block;
  width: 6px;
  height: 18px;
  background: linear-gradient(180deg, #0b66b3 0%, #29a4dc 100%);
  border-radius: 99px;
}

.entry__label span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 21px;
  padding: 0 9px;
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
  color: #fff;
  background: #e83259;
  border-radius: 999px;
}

.entry__input,
.entry__select {
  width: 100%;
  height: 50px;
  padding: 0 14px;
  font-size: 15px;
  font-weight: 700;
  color: #12345a;
  background-color: #fff;
  border: 1px solid #bcd8ee;
  border-radius: 8px;
  outline: none;
  appearance: none;
  box-shadow: inset 0 2px 5px rgba(8, 68, 120, 0.06);
}

.entry__input::placeholder {
  color: #9aabba;
  font-weight: 500;
}

.entry__input:focus,
.entry__select:focus {
  border-color: #0b66b3;
  box-shadow:
    inset 0 2px 5px rgba(8, 68, 120, 0.06),
    0 0 0 3px rgba(11, 102, 179, 0.14);
}

.entry__select {
  background-image:
    linear-gradient(45deg, transparent 50%, #0b66b3 50%),
    linear-gradient(135deg, #0b66b3 50%, transparent 50%);
  background-position:
    calc(100% - 20px) 22px,
    calc(100% - 13px) 22px;
  background-size: 7px 7px, 7px 7px;
  background-repeat: no-repeat;
}

/* 年代ラジオボタン */
.entry__radioList {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  position: relative;
  z-index: 2;
}

.entry__radio {
  position: relative;
  display: block;
  cursor: pointer;
}

.entry__radio input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.entry__radio span {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 11px 12px 11px 42px;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.4;
  color: #12345a;
  background: #fff;
  border: 1px solid #bcd8ee;
  border-radius: 8px;
  box-shadow: inset 0 2px 5px rgba(8, 68, 120, 0.06);
}

.entry__radio span::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 50%;
  width: 18px;
  height: 18px;
  border: 2px solid #8fb8d8;
  border-radius: 50%;
  background: #fff;
  transform: translateY(-50%);
}

.entry__radio span::after {
  content: "";
  position: absolute;
  left: 20px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(180deg, #0b66b3 0%, #29a4dc 100%);
  transform: translateY(-50%) scale(0);
  transition: transform 0.18s ease;
}

.entry__radio input:checked + span {
  color: #0b4f99;
  border-color: #0b66b3;
  background: linear-gradient(180deg, #ffffff 0%, #eef8ff 100%);
  box-shadow:
    inset 0 2px 5px rgba(8, 68, 120, 0.06),
    0 0 0 3px rgba(11, 102, 179, 0.12);
}

.entry__radio input:checked + span::before {
  border-color: #0b66b3;
}

.entry__radio input:checked + span::after {
  transform: translateY(-50%) scale(1);
}

/* 画像送信ボタン */
.entry__submitWrap {
  position: relative;
  z-index: 2;
  margin-top: 24px;
}

.entry__submitImg {
  position: relative;
  display: block;
  width: 100%;
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
  overflow: hidden;
  border-radius: 12px;
  filter: drop-shadow(0 8px 0 rgba(7, 74, 139, 0.18));
}

.entry__submitImg img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
}

.entry__submitImg::before {
  content: "";
  position: absolute;
  top: -25%;
  left: -40%;
  width: 20%;
  height: 150%;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.28) 35%,
    rgba(255, 255, 255, 0.95) 50%,
    rgba(255, 255, 255, 0.28) 65%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-25deg);
  animation: entryBtnShine 2.8s ease-in-out infinite;
  pointer-events: none;
  z-index: 2;
}

.entry__submitImg:active {
  transform: translateY(3px);
  filter: drop-shadow(0 4px 0 rgba(7, 74, 139, 0.18));
}

@keyframes entryBtnShine {
  0% {
    left: -40%;
    opacity: 0;
  }

  8% {
    opacity: 1;
  }

  30% {
    left: 125%;
    opacity: 1;
  }

  31% {
    opacity: 0;
  }

  100% {
    left: 125%;
    opacity: 0;
  }
}

/* ================================
   FOOTER
================================ */
.footer {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: 28px 14px 24px;
  background: #07539b;
  line-height: 1.6;
}

.footer__inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.footer__nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.footer__nav li a {
  font-size: 13px;
  color: #fff;
  text-decoration: none;
}

.footer__copy {
  margin: 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.9);
}

/* ================================
   LEGAL PAGE
================================ */
body.legal-page {
  font: 16px/1.8 "Noto Sans JP", Arial, Verdana, 游ゴシック, YuGothic, "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", メイリオ, Meiryo, sans-serif;
  font-weight: 300;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  color: #000;
  background: #fff;
  line-height: 1.8;
}

body.legal-page div,
body.legal-page dl,
body.legal-page dt,
body.legal-page dd,
body.legal-page ul,
body.legal-page ol,
body.legal-page li,
body.legal-page h1,
body.legal-page h2,
body.legal-page h3,
body.legal-page h4,
body.legal-page h5,
body.legal-page h6,
body.legal-page pre,
body.legal-page form,
body.legal-page fieldset,
body.legal-page input,
body.legal-page textarea,
body.legal-page p,
body.legal-page blockquote,
body.legal-page th,
body.legal-page td {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

body.legal-page address,
body.legal-page caption,
body.legal-page cite,
body.legal-page code,
body.legal-page dfn,
body.legal-page em,
body.legal-page strong,
body.legal-page th,
body.legal-page var {
  font-style: normal;
}

body.legal-page ul {
  list-style: none;
}

body.legal-page table {
  border-collapse: collapse;
  border-spacing: 0;
}

body.legal-page caption,
body.legal-page th {
  text-align: left;
}

body.legal-page q::before,
body.legal-page q::after {
  content: "";
}

body.legal-page object,
body.legal-page embed {
  vertical-align: top;
}

body.legal-page legend {
  display: none;
}

body.legal-page h1,
body.legal-page h2,
body.legal-page h3,
body.legal-page h4,
body.legal-page h5,
body.legal-page h6 {
  font-size: 100%;
}

body.legal-page img,
body.legal-page abbr,
body.legal-page acronym,
body.legal-page fieldset {
  border: 0;
}

body.legal-page ol {
  padding-left: 20px;
}

body.legal-page a {
  color: #0066ff;
  text-decoration: none;
}

body.legal-page a:hover,
body.legal-page .active {
  text-decoration: underline;
}

body.legal-page a:active,
body.legal-page a:focus,
body.legal-page input:active,
body.legal-page input:focus {
  outline: 0;
}

body.legal-page .container {
  width: 900px;
  margin: 0 auto;
}

body.legal-page .pp_box {
  width: 90%;
  min-width: 100%;
  margin: 20px auto;
  padding: 20px 0;
  text-align: left;
  font-size: 16px;
  line-height: 1.6;
}

body.legal-page .pp_box ol {
  padding-left: 20px;
}

body.legal-page .h2,
body.legal-page h2 {
  font-size: 140%;
  line-height: 1.6;
}

body.legal-page .page.container {
  width: 800px;
  margin: 40px auto;
  text-align: center;
  font-family: "M PLUS 1p", sans-serif;
}

body.legal-page .page.container h2 {
  font-size: 30px;
  font-weight: 400;
}

body.legal-page .page.container p {
  margin: 40px 0;
}

body.legal-page .page.container .box {
  text-align: left;
}

body.legal-page .tv_box {
  display: flex;
  margin: 10px auto;
  padding: 10px 0;
  text-align: left;
  border-bottom: 1px dotted #333333;
}

body.legal-page .tv_box_title {
  flex: 1;
  font-weight: bold;
}

body.legal-page .tv_box_txt {
  flex: 2;
}

body.legal-page .back-link {
  margin: 80px 0;
  text-align: center;
}

body.legal-page .back-link a {
  color: #000;
  text-decoration: none;
}

body.legal-page .back-link a:hover {
  text-decoration: underline;
}

/* ================================
   SP
================================ */
@media screen and (max-width: 640px) {
  .sp-br {
    display: block;
  }

  .entry {
    padding: 42px 14px 54px;
  }

  .entry__head {
    margin-bottom: 18px;
  }

  .entry__titleImg {
    max-width: 92%;
    margin: 0 auto 10px;
  }

  .entry__lead {
    margin: 0;
    padding: 0;
    font-size: 14px;
    line-height: 1.6;
  }

  .entry__form {
    padding: 20px 13px 26px;
  }

  .entry__label {
    font-size: 14px;
  }

  .entry__input,
  .entry__select {
    height: 48px;
    font-size: 14px;
  }

  .entry__radioList {
    gap: 9px;
  }

  .entry__radio span {
    min-height: 46px;
    font-size: 14px;
  }

  .entry__submitWrap {
    margin-top: 24px;
  }

  .entry__submitImg {
    border-radius: 10px;
  }

  .footer {
    padding: 24px 12px 20px;
  }

  .footer__nav {
    gap: 12px;
  }

  .footer__nav li a {
    font-size: 12px;
    text-decoration: none;
  }

  .footer__copy {
    font-size: 11px;
  }
}

@media screen and (max-width: 979px) {
  body.legal-page .page.container {
    width: 100%;
  }

  body.legal-page .page.container h2 {
    font-size: 140%;
    line-height: 1.6;
  }

  body.legal-page .page.container p {
    margin: 20px 0;
  }

  body.legal-page .box {
    width: 90%;
    margin: 20px auto;
  }

  body.legal-page .tv_box {
    display: block;
    margin: 10px auto;
    padding: 10px 0;
    text-align: left;
    border-bottom: 1px dotted #333333;
  }

  body.legal-page .tv_box_title {
    flex: 1;
    font-weight: bold;
  }

  body.legal-page .tv_box_txt {
    flex: 2;
  }

  body.legal-page .pp_box {
    width: 90%;
    min-width: 90%;
  }
}