@charset "UTF-8";

/* ==========================================================
   Base
   ========================================================== */
:root {
  --c-blue: #0a6cc0;
  --c-cyan: #17a8c9;
  --c-cyan-light: #dcf5fc;
  --c-cyan-line: #c9eef9;
  --c-yellow: #fcd535;
  --c-text: #222;
  --c-input: #eef3f6;
  --c-required: #d8323c;
  --c-required-bg: #fde8ea;
  --f-sans: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  --f-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #fff;
  color: var(--c-text);
  font-family: var(--f-sans);
  font-size: 16px;
  line-height: 1.8;
  -webkit-text-size-adjust: 100%;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

a {
  color: inherit;
}

h1, h2, h3, h4, p, ul, ol {
  margin: 0;
}

.container {
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}

@media (max-width: 767px) {
  .pc {
    display: none;
  }
}

/* ==========================================================
   Header / Footer
   ========================================================== */
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 40px;
}

.site-header__logo {
  flex-shrink: 0;
  width: 360px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav__insta {
  width: 40px;
  margin-right: 2px;
  transition: opacity .2s;
}

.site-nav__btn {
  display: inline-block;
  padding: 3px 14px;
  border-radius: 999px;
  background: var(--c-blue);
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity .2s;
}

.site-nav__btn--entry {
  padding: 3px 18px;
  background: var(--c-yellow);
  letter-spacing: .08em;
}

.site-nav a:hover {
  opacity: .75;
}

.site-footer {
  padding: 22px 16px;
  background: var(--c-blue);
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .06em;
  text-align: center;
}

@media (max-width: 900px) {
  .site-header__inner {
    flex-direction: column;
    padding: 16px;
  }
  .site-header__logo {
    width: 260px;
  }
  .site-nav {
    flex-wrap: wrap;
    justify-content: center;
  }
  .site-nav__insta {
    width: 32px;
  }
  .site-nav__btn,
  .site-nav__btn--entry {
    padding: 2px 10px;
    font-size: 13px;
  }
  .site-footer {
    font-size: 11px;
  }
}

/* ==========================================================
   Buttons
   ========================================================== */
.btn-primary {
  display: inline-block;
  min-width: 320px;
  padding: 20px 40px;
  border-radius: 999px;
  background: var(--c-cyan);
  box-shadow: 0 8px 16px rgba(23, 168, 201, .3);
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  transition: transform .2s, box-shadow .2s;
}

.btn-primary:hover {
  transform: translateY(2px);
  box-shadow: 0 4px 10px rgba(23, 168, 201, .3);
}

/* ==========================================================
   index: Hero
   ========================================================== */
.hero {
  padding: 50px 20px 0;
}

.hero__panel {
  max-width: 1000px;
  margin: 0 auto;
  padding: 110px 90px 110px;
  border-radius: 70px;
  background: #d9f8ff;
  box-shadow:
    0 18px 30px rgba(90, 122, 128, .45),
    0 0 24px rgba(90, 122, 128, .15);
}

.hero__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.hero__text {
  text-align: center;
}

.hero__en {
  font-family: var(--f-serif);
  font-size: 66px;
  font-weight: 700;
  line-height: 1.15;
  white-space: nowrap;
  letter-spacing: .04em;
}

.hero__en span {
  display: inline-block;
  padding-bottom: .1em; /* g のディセンダーまでグラデーションを敷く */
  background: linear-gradient(90deg, #43d3e8 0%, #1a93d0 45%, var(--c-blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: fade-in 1.2s both;
}

.hero__title {
  margin-top: 20px;
  font-family: var(--f-serif);
  font-size: 48px;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: .04em;
}

.hero__book {
  flex-shrink: 0;
  width: 280px;
  animation: fade-in 1.2s .3s both;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}

.hero__lead {
  margin-top: 50px;
  padding-left: 10px;
  font-family: var(--f-serif);
  font-size: 18px;
  line-height: 1.6;
  letter-spacing: .12em;
}

@media (max-width: 1000px) {
  .hero__panel {
    padding: 80px 50px;
  }
  .hero__lead {
    font-size: 16px;
    letter-spacing: .08em;
  }
}

@media (max-width: 900px) {
  .hero {
    padding-top: 24px;
  }
  .hero__panel {
    padding: 40px 20px 36px;
    border-radius: 32px;
  }
  .hero__inner {
    flex-direction: column;
    gap: 24px;
  }
  .hero__en {
    font-size: clamp(28px, 9vw, 40px);
  }
  .hero__title {
    margin-top: 8px;
    font-size: 28px;
  }
  .hero__book {
    width: 200px;
  }
  .hero__lead {
    margin-top: 28px;
    padding-left: 0;
    font-size: 15px;
    line-height: 1.75;
    letter-spacing: .06em;
  }
}

/* ==========================================================
   index: Form
   ========================================================== */
.download {
  max-width: 1030px;
  margin: 0 auto;
  padding: 120px 20px 150px;
}

.download__notice {
  font-size: 20px;
  line-height: 1.7;
  letter-spacing: .16em;
}

.download__notice strong {
  font-weight: 900;
}

.dl-form {
  margin-top: 50px;
}

.dl-form__head {
  padding: 16px;
  background: var(--c-cyan-light);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: .06em;
  text-align: center;
  border-bottom: 3px solid var(--c-cyan-line);
}

.dl-form__body {
  padding: 50px 110px 80px 60px;
  border: 3px solid var(--c-cyan-light);
  border-top: 0;
}

.dl-form__alert {
  margin-bottom: 24px;
  padding: 12px 16px;
  border: 1px solid var(--c-required);
  background: var(--c-required-bg);
  color: var(--c-required);
  font-weight: 700;
}

.form-row {
  display: grid;
  grid-template-columns: 170px 1fr;
  column-gap: 90px;
}

.form-row + .form-row {
  margin-top: 36px;
}

.form-row__label {
  padding-top: 42px;
  font-size: 26px;
  font-weight: 700;
  line-height: 76px;
  letter-spacing: .08em;
  white-space: nowrap;
}

.form-row__label--name {
  letter-spacing: .6em;
}

.form-row__label--tel {
  letter-spacing: .14em;
}

.form-row__field {
  display: flex;
  flex-direction: column;
}

.badge-required {
  align-self: flex-end;
  margin-bottom: 10px;
  padding: 0 10px;
  border: 1px solid #f4b4b8;
  border-radius: 999px;
  background: var(--c-required-bg);
  color: var(--c-required);
  font-size: 15px;
  font-weight: 700;
  line-height: 30px;
}

.form-row__field input {
  width: 100%;
  height: 76px;
  padding: 0 20px;
  border: 3px solid var(--c-cyan-line);
  border-radius: 0;
  background: var(--c-input);
  color: var(--c-text);
  font: inherit;
  font-size: 20px;
  transition: border-color .2s, background-color .2s;
  -webkit-appearance: none;
  appearance: none;
}

.form-row__field input:focus {
  border-color: var(--c-cyan);
  background: #fff;
  outline: none;
}

.form-row__field input[aria-invalid="true"] {
  border-color: #f4b4b8;
  background: #fff7f8;
}

.form-row__error {
  margin-top: 8px;
  color: var(--c-required);
  font-size: 15px;
  font-weight: 700;
}

.privacy {
  width: 520px;
  max-width: 100%;
  margin: 70px auto 0;
  border: 3px solid var(--c-cyan-light);
  scroll-margin-top: 24px;
}

.privacy__head {
  padding: 10px;
  background: var(--c-cyan-light);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .3em;
  text-align: center;
}

.privacy__body {
  height: 220px;
  overflow-y: auto;
  padding: 20px 26px;
  color: #444;
  font-size: 12px;
  line-height: 1.8;
}

.privacy__body h4 {
  margin-bottom: 10px;
  font-size: 13px;
}

.privacy__body ol {
  padding-left: 1.4em;
}

.privacy__body li::marker {
  color: var(--c-cyan);
  font-weight: 700;
}

.privacy__body li + li {
  margin-top: 6px;
}

.agree {
  margin-top: 28px;
  text-align: center;
}

.agree__label {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  cursor: pointer;
}

.agree__label input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.agree__box {
  position: relative;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: 3px solid #cfdbe1;
  background: #fff;
  transition: border-color .2s, background-color .2s;
}

.agree__box::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 7px;
  width: 8px;
  height: 14px;
  border: solid #fff;
  border-width: 0 3px 3px 0;
  transform: rotate(45deg);
  opacity: 0;
}

.agree__label input:checked + .agree__box {
  border-color: var(--c-cyan);
  background: var(--c-cyan);
}

.agree__label input:checked + .agree__box::after {
  opacity: 1;
}

.agree__label input:focus-visible + .agree__box {
  outline: 2px solid var(--c-blue);
  outline-offset: 2px;
}

.agree__text {
  font-size: 24px;
  font-weight: 700;
}

.agree__text a {
  margin-right: 6px;
  color: var(--c-cyan);
  font-weight: 900;
  text-decoration: none;
}

.agree__text a:hover {
  text-decoration: underline;
}

.dl-form__submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-top: 90px;
}

.dl-form__book {
  width: 190px;
}

.btn-download {
  min-width: 400px;
  padding: 28px 40px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #2cc3de, var(--c-cyan));
  box-shadow: 8px 10px 14px rgba(0, 0, 0, .18);
  color: #fff;
  font: inherit;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.4;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s, background .2s;
}

.btn-download:not(:disabled):hover {
  transform: translateY(2px);
  box-shadow: 4px 5px 10px rgba(0, 0, 0, .18);
}

.btn-download:disabled {
  background: #dcdcdc;
  cursor: not-allowed;
}

@media (max-width: 900px) {
  .download {
    padding: 60px 16px 80px;
  }
  .download__notice {
    font-size: 14px;
    letter-spacing: .06em;
  }
  .dl-form {
    margin-top: 32px;
  }
  .dl-form__head {
    padding: 12px;
    font-size: 20px;
  }
  .dl-form__body {
    padding: 28px 18px 40px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .form-row + .form-row {
    margin-top: 24px;
  }
  .form-row__label {
    padding-top: 0;
    font-size: 18px;
    line-height: 1.6;
  }
  .form-row__label--name {
    letter-spacing: .3em;
  }
  .form-row__field {
    margin-top: -28px;
  }
  .badge-required {
    font-size: 13px;
    line-height: 24px;
  }
  .form-row__field input {
    height: 56px;
    font-size: 16px;
  }
  .privacy {
    margin-top: 40px;
  }
  .privacy__head {
    font-size: 15px;
    letter-spacing: .15em;
  }
  .agree__label {
    gap: 12px;
  }
  .agree__text {
    font-size: 16px;
    white-space: nowrap;
  }
  .dl-form__submit {
    gap: 16px;
    margin-top: 48px;
  }
  .dl-form__book {
    width: 90px;
  }
  .btn-download {
    min-width: 0;
    flex: 1;
    max-width: 320px;
    padding: 20px 16px;
    font-size: 18px;
  }
}

/* ==========================================================
   complete: Thanks
   ========================================================== */
.thanks {
  padding: 30px 20px 0;
}

.thanks__box {
  max-width: 1000px;
  margin: 0 auto;
  padding: 120px 40px 60px;
  border: 8px solid #cfe5ee;
  background: #fff;
  box-shadow: 10px 12px 18px rgba(0, 0, 0, .12);
  text-align: center;
}

.thanks__title {
  color: var(--c-cyan);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1.5;
}

.thanks__text {
  margin-top: 40px;
  font-size: 16px;
  letter-spacing: .06em;
}

.thanks__retry {
  margin-top: 12px;
  color: #777;
  font-size: 13px;
}

.thanks__retry a {
  color: var(--c-cyan);
}

/* ==========================================================
   Floating banners（全ページ共通・画面右に固定）
   ========================================================== */
.float-banners {
  position: fixed;
  right: 12px;
  top: 50%;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 150px;
  transform: translateY(-50%);
  pointer-events: none;
}

.float-banners a {
  display: block;
  pointer-events: auto;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, .15));
  transition: transform .2s;
}

.float-banners a:hover {
  transform: scale(1.05);
}

.float-banners__entry {
  animation: float-bob 3s ease-in-out infinite;
}

.float-banners__line {
  animation: float-bob 3s 1.5s ease-in-out infinite;
}

@keyframes float-bob {
  0%, 100% { translate: 0 0; }
  50%      { translate: 0 -6px; }
}

@media (prefers-reduced-motion: reduce) {
  .float-banners a {
    animation: none;
  }
}

@media (max-width: 900px) {
  .thanks__box {
    padding: 48px 18px 32px;
    border-width: 5px;
  }
  .thanks__title {
    font-size: 20px;
  }
  .thanks__text {
    margin-top: 20px;
    font-size: 14px;
    text-align: left;
  }
}

@media (max-width: 900px) {
  .float-banners {
    top: auto;
    bottom: 12px;
    right: 6px;
    width: 84px;
    gap: 4px;
    transform: none;
  }
}

/* ==========================================================
   complete: Check
   ========================================================== */
.check {
  padding: 50px 0 110px;
}

.check .container {
  max-width: 1040px;
}

.check__title {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  margin-bottom: 20px;
  color: var(--c-cyan);
  font-size: 32px;
  font-weight: 900;
  letter-spacing: .06em;
  line-height: 1.4;
}

.check__title img {
  width: 170px;
  margin-bottom: -2px;
}

.check p {
  font-size: 20px;
  line-height: 1.5;
}

.check p + p {
  margin-top: 1.1em;
}

@media (max-width: 767px) {
  .check {
    padding: 32px 0 60px;
  }
  .check__title {
    font-size: 21px;
  }
  .check__title img {
    width: 110px;
  }
  .check p {
    font-size: 15px;
    line-height: 1.7;
  }
}

/* ==========================================================
   complete: Movies
   ========================================================== */
.movies {
  padding: 110px 0 100px;
  background: var(--c-cyan-light);
}

.movie-block + .movie-block {
  margin-top: 90px;
}

.movie-block__title {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 26px;
  font-weight: 900;
  line-height: 1.4;
}

.movie-block__title::before {
  content: "";
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: url("../images/icon_movie.png") no-repeat center / contain;
}

.movie-block__text {
  margin-top: 10px;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.5;
}

.movie-block__yt {
  display: block;
  width: 120px;
  margin-top: 16px;
}

.movie-list {
  display: grid;
  grid-template-columns: repeat(3, 280px);
  gap: 20px 40px;
  margin-top: 4px;
  padding: 0;
  list-style: none;
}

.movie-list a {
  display: block;
  text-decoration: none;
}

.movie-list img {
  width: 100%;
  transition: opacity .2s;
}

.movie-list a:hover img {
  opacity: .8;
}

.movie-list span {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
}

@media (max-width: 1000px) {
  .movie-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

@media (max-width: 767px) {
  .movies {
    padding: 60px 0;
  }
  .movie-block + .movie-block {
    margin-top: 56px;
  }
  .movie-block__title {
    gap: 10px;
    font-size: 18px;
  }
  .movie-block__title::before {
    width: 36px;
    height: 36px;
  }
  .movie-block__text {
    font-size: 15px;
    line-height: 1.7;
  }
  .movie-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .movie-list span {
    font-size: 12px;
  }
}

/* ==========================================================
   complete: Instagram
   ========================================================== */
.insta {
  padding: 90px 0 110px;
}

.insta__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}

.insta__title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 70px 0 20px;
  font-size: 26px;
  font-weight: 900;
}

.insta__title::before {
  content: "";
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: url("../images/icon_instagram.png") no-repeat center / contain;
}

.insta__text p {
  font-size: 20px;
  line-height: 1.4;
}

.insta__text p + p {
  margin-top: 1.4em;
}

.insta__follow {
  display: flex;
  align-items: center;
  gap: 70px;
  margin-top: 50px;
}

.insta__qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.insta__qr-frame {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 122px;
  height: 122px;
  border: 8px solid transparent;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(90deg, #ff5a5a, #c35bb0 50%, #9055f8) border-box;
}

.insta__qr-frame img {
  display: block;
  width: 100%;
  height: 100%;
}

.insta__qr-caption {
  margin-top: 8px;
  font-size: 11px;
  font-weight: 700;
}

.insta__account {
  position: relative;
  display: inline-block;
  padding: 12px 80px 12px 34px;
  border: 5px solid var(--c-cyan);
  border-radius: 999px;
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
  transition: background-color .2s;
}

.insta__account::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 8px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2.6' stroke-linecap='round'%3E%3Ccircle cx='10.5' cy='10.5' r='6'/%3E%3Cpath d='M15 15l5 5'/%3E%3C/svg%3E") no-repeat center / 24px,
    var(--c-cyan);
  transform: translateY(-50%);
}

.insta__account:hover {
  background: var(--c-cyan-light);
}

.insta__phone {
  position: relative;
  flex-shrink: 0;
  width: 270px;
  padding-top: 120px;
  margin-right: 30px;
}

.insta__follow-us {
  position: absolute;
  top: 0;
  right: -70px;
  width: 230px;
}

@media (max-width: 900px) {
  .insta {
    padding: 60px 0;
  }
  .insta__inner {
    flex-direction: column;
    align-items: center;
  }
  .insta__title {
    margin-top: 0;
    font-size: 20px;
  }
  .insta__title::before {
    width: 36px;
    height: 36px;
  }
  .insta__text p {
    font-size: 15px;
    line-height: 1.7;
  }
  .insta__follow {
    flex-direction: column;
    gap: 24px;
    margin-top: 32px;
  }
  .insta__account {
    padding: 10px 66px 10px 24px;
    font-size: 17px;
  }
  .insta__account::after {
    width: 38px;
    height: 38px;
  }
  .insta__phone {
    width: 200px;
    margin-right: 0;
    padding-top: 90px;
  }
  .insta__follow-us {
    right: -40px;
    width: 170px;
  }
}

/* ==========================================================
   complete: Briefing
   ========================================================== */
.briefing {
  padding: 110px 0 130px;
  background: var(--c-cyan-light);
}

.briefing__title {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  color: var(--c-cyan);
  font-size: 32px;
  font-weight: 900;
}

.briefing__title::before {
  content: "";
  flex-shrink: 0;
  width: 80px;
  height: 94px;
  background: url("../images/icon_briefing.png") no-repeat center / contain;
}

.briefing p {
  font-size: 20px;
  line-height: 1.5;
}

.briefing__catch {
  margin: 90px 0 30px;
  font-size: 32px !important;
  font-weight: 500;
  letter-spacing: .06em;
  text-align: center;
}

.briefing .btn-primary {
  display: table;
  margin: 0 auto;
  min-width: 420px;
  padding: 26px 40px;
  font-size: 24px;
}

@media (max-width: 767px) {
  .briefing {
    padding: 60px 0 80px;
  }
  .briefing__title {
    gap: 10px;
    font-size: 22px;
  }
  .briefing__title::before {
    width: 52px;
    height: 60px;
  }
  .briefing p {
    font-size: 15px;
    line-height: 1.7;
  }
  .briefing__catch {
    margin: 48px 0 20px;
    font-size: 20px !important;
  }
  .briefing .btn-primary {
    min-width: 0;
    width: 100%;
    max-width: 340px;
    padding: 20px;
    font-size: 18px;
  }
}