@import url("https://fonts.googleapis.com/css2?family=Zen+Kaku+Gothic+New:wght@400;500;700&display=swap");
.intern-page {
  background-color: #727171;
  background-attachment: fixed;
  background-size: cover;
  background-position: center top;
  color: #ffffff;
  font-family: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
}

.section-hero {
  position: relative;
  min-height: 530px;
  overflow: hidden;
}
@media screen and (max-width: 820px) {
  .section-hero {
    min-height: 420px;
  }
}
@media screen and (max-width: 480px) {
  .section-hero {
    min-height: 320px;
  }
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.2);
  pointer-events: none;
  z-index: 0;
}

.intern-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 30px;
  z-index: 20;
  -webkit-transition: -webkit-transform 0.3s;
  transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
  transition: transform 0.3s, -webkit-transform 0.3s;
}
.intern-header .container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  width: 100%;
}
.intern-header .box-logo {
  position: relative;
  top: auto;
  left: auto;
  z-index: auto;
  width: auto;
}
.intern-header .box-logo .logo {
  width: 192px;
  -webkit-filter: brightness(0) invert(1);
          filter: brightness(0) invert(1);
}
@media screen and (max-width: 1024px) {
  .intern-header .box-logo .logo {
    width: 160px;
  }
}
@media screen and (max-width: 480px) {
  .intern-header .box-logo .logo {
    width: 130px;
  }
}
.intern-header .list-menu {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media screen and (max-width: 1024px) {
  .intern-header .list-menu {
    display: none;
  }
}
.intern-header .list-menu .menu .link {
  color: #ffffff;
  font-size: 0.9vw;
  padding: 10px 16px;
  display: inline-block;
  position: relative;
  font-family: "futura-pt", "dnp-shuei-mincho-pr6n", serif;
}
.intern-header .list-menu .menu .link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 100%;
  height: 1px;
  background-color: currentColor;
  -webkit-transform: scaleX(0);
          transform: scaleX(0);
  -webkit-transition: -webkit-transform 0.3s ease;
  transition: -webkit-transform 0.3s ease;
  transition: transform 0.3s ease;
  transition: transform 0.3s ease, -webkit-transform 0.3s ease;
}
.intern-header .list-menu .menu .link:hover::after {
  -webkit-transform: scaleX(1);
          transform: scaleX(1);
  -webkit-transform-origin: left;
          transform-origin: left;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 165px;
  padding-left: 88px;
  padding-bottom: 60px;
}
@media screen and (max-width: 1024px) {
  .hero-content {
    padding-left: 60px;
  }
}
@media screen and (max-width: 820px) {
  .hero-content {
    padding-top: 120px;
    padding-left: 24px;
    padding-right: 24px;
  }
}
@media screen and (max-width: 480px) {
  .hero-content {
    padding-top: 100px;
    padding-left: 20px;
    padding-right: 20px;
  }
}

.hero-title-wrap {
  margin-bottom: 32px;
}

.hero-title-img {
  max-width: 723px;
  width: 100%;
}
@media screen and (max-width: 820px) {
  .hero-title-img {
    max-width: 80vw;
  }
}
@media screen and (max-width: 480px) {
  .hero-title-img {
    max-width: 90vw;
  }
}

.hero-title-text {
  font-family: "futura-pt", sans-serif;
  font-size: clamp(28px, 5vw, 60px);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #ffffff;
  line-height: 1.2;
  text-transform: uppercase;
}

.hero-subtitle {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.9;
  color: #ffffff;
}
@media screen and (max-width: 820px) {
  .hero-subtitle {
    font-size: 16px;
  }
}
@media screen and (max-width: 480px) {
  .hero-subtitle {
    font-size: 14px;
  }
}

.section-heritage {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  min-height: 638px;
  overflow: hidden;
  background-color: rgba(114, 113, 113, 0.85);
}
@media screen and (max-width: 820px) {
  .section-heritage {
    display: block;
  }
}

.gallery-wrap {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 588px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 24px;
  overflow: hidden;
}
@media screen and (max-width: 840px) {
  .gallery-wrap {
    width: 100vw;
  }
}

.gallery-col {
  width: 270px;
  overflow: hidden;
}
@media screen and (max-width: 1200px) {
  .gallery-col {
    width: 50%;
  }
}

.gallery-inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 24px;
}

.gallery-item {
  -ms-flex-negative: 0;
      flex-shrink: 0;
  height: 169px;
  overflow: hidden;
  position: relative;
}
.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(114, 113, 113, 0.3);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  display: block;
}

@-webkit-keyframes gallery-scroll-up {
  0% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  100% {
    -webkit-transform: translateY(-772px);
            transform: translateY(-772px);
  }
}

@keyframes gallery-scroll-up {
  0% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  100% {
    -webkit-transform: translateY(-772px);
            transform: translateY(-772px);
  }
}
@-webkit-keyframes gallery-scroll-down-offset {
  0% {
    -webkit-transform: translateY(-879px);
            transform: translateY(-879px);
  }
  100% {
    -webkit-transform: translateY(-107px);
            transform: translateY(-107px);
  }
}
@keyframes gallery-scroll-down-offset {
  0% {
    -webkit-transform: translateY(-879px);
            transform: translateY(-879px);
  }
  100% {
    -webkit-transform: translateY(-107px);
            transform: translateY(-107px);
  }
}
.gallery-inner--up {
  -webkit-animation: gallery-scroll-up 30s linear infinite;
          animation: gallery-scroll-up 30s linear infinite;
}

.gallery-inner--down {
  -webkit-animation: gallery-scroll-down-offset 30s linear infinite;
          animation: gallery-scroll-down-offset 30s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .gallery-inner--up,
  .gallery-inner--down {
    -webkit-animation: none;
            animation: none;
  }
}
.heritage-text {
  position: relative;
  z-index: 1;
  margin-left: auto;
  max-width: calc(100% - 612px);
  padding: 80px 5vw 80px 0;
}
@media screen and (max-width: 1200px) {
  .heritage-text {
    max-width: calc(100% - 48vw);
    padding: 60px 4vw 60px 0;
  }
}
@media screen and (max-width: 820px) {
  .heritage-text {
    max-width: 100%;
    padding: 60px 24px;
    text-align: center;
  }
}
@media screen and (max-width: 480px) {
  .heritage-text {
    padding: 40px 20px;
  }
}

.heritage-en {
  display: block;
  font-family: "futura-pt", sans-serif;
  font-size: 16px;
  letter-spacing: 0.08em;
  color: #cccccc;
  margin-bottom: 12px;
}

.heritage-title {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: clamp(28px, 3.5vw, 50px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.1em;
  color: #ffffff;
  margin-bottom: 28px;
}

.heritage-body {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 15px;
  line-height: 2.4;
  letter-spacing: 0.1em;
  color: #ffffff;
  font-weight: 500;
}
@media screen and (max-width: 820px) {
  .heritage-body {
    font-size: 14px;
    text-align: center;
  }
}
@media screen and (max-width: 640px) {
  .heritage-body {
    text-align: left;
  }
}

.section-schedule {
  padding: 80px 20px;
}
@media screen and (max-width: 820px) {
  .section-schedule {
    padding: 60px 20px;
  }
}
@media screen and (max-width: 480px) {
  .section-schedule {
    padding: 48px 20px;
  }
}

.schedule-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.schedule-title {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.7;
  color: #ffffff;
  text-align: center;
  margin-bottom: 48px;
}

.schedule-cols {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 40px;
}
@media screen and (max-width: 820px) {
  .schedule-cols {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 32px;
  }
}

.schedule-col {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.cool-heading {
  background-color: rgba(255, 255, 255, 0.1);
  border: 2px solid #ffffff;
  color: #ffffff;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-align: center;
  padding: 10px 20px;
  margin-bottom: 24px;
}
@media screen and (max-width: 480px) {
  .cool-heading {
    font-size: 18px;
  }
}

.date-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 16px 32px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.date-item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 16px;
  white-space: nowrap;
  min-width: 240px;
}
@media screen and (max-width: 480px) {
  .date-item {
    min-width: 100%;
  }
}

.date-label {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid #ffffff;
  color: #ffffff;
  font-family: "futura-pt", sans-serif;
  font-size: 28px;
  font-weight: 500;
  letter-spacing: 0.1em;
  -ms-flex-negative: 0;
      flex-shrink: 0;
}
@media screen and (max-width: 480px) {
  .date-label {
    width: 44px;
    height: 44px;
    font-size: 22px;
  }
}

.date-text {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: baseline;
      -ms-flex-align: baseline;
          align-items: baseline;
  gap: 4px;
}

.date-num {
  font-family: "futura-pt", sans-serif;
  font-size: clamp(22px, 2.6vw, 38px);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: #ffffff;
}
@media screen and (max-width: 480px) {
  .date-num {
    font-size: 22px;
  }
}

.date-day {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #ffffff;
}
@media screen and (max-width: 480px) {
  .date-day {
    font-size: 14px;
  }
}

.intern-page .thinka-text {
  font-family: inherit;
  font-weight: inherit;
}

.intern-page .footer > .container > .box-credit > .box-text > .copyright,
.intern-page .footer > .container > .box-credit > .box-text > .link {
  font-family: "Zen Kaku Gothic New", sans-serif;
}

.section-details,
.section-form {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 60px;
  max-width: 1320px;
  margin: 0 auto;
  padding: 80px 20px;
}
@media screen and (max-width: 1024px) {
  .section-details,
  .section-form {
    gap: 40px;
  }
}
@media screen and (max-width: 820px) {
  .section-details,
  .section-form {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 28px;
    padding: 60px 20px;
  }
}
@media screen and (max-width: 480px) {
  .section-details,
  .section-form {
    padding: 48px 20px;
  }
}

@media screen and (min-width: 821px) and (max-width: 1366px) {
  .schedule-inner {
    max-width: 1070px;
  }
  .section-details,
  .section-form {
    max-width: 1110px;
  }
}
.details-label,
.form-label {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 256px;
          flex: 0 0 256px;
  width: 256px;
}
@media screen and (max-width: 1024px) {
  .details-label,
  .form-label {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 200px;
            flex: 0 0 200px;
    width: 200px;
  }
}
@media screen and (max-width: 820px) {
  .details-label,
  .form-label {
    width: 100%;
    -webkit-box-flex: unset;
        -ms-flex: unset;
            flex: unset;
  }
}

.details-en,
.form-en {
  display: block;
  font-family: "futura-pt", sans-serif;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: #ffffff;
  margin-bottom: 16px;
}

.details-title,
.form-title {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 700;
  line-height: 1.7;
  color: #ffffff;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.details-content {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  min-width: 0;
}

.details-list {
  margin: 0;
  padding: 0;
}

.details-row {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}
.details-row:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.3);
}
@media screen and (max-width: 600px) {
  .details-row {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 6px;
  }
}

.details-dt {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.1em;
  color: #ffffff;
  min-width: 180px;
  line-height: 1.9;
}
@media screen and (max-width: 600px) {
  .details-dt {
    min-width: auto;
  }
}

.details-dd {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 16px;
  letter-spacing: 0.1em;
  line-height: 1.9;
  color: #ffffff;
  font-weight: 500;
  margin: 0;
}

.details-link {
  color: #ffffff;
  text-decoration: underline;
}
.details-link:hover {
  opacity: 0.7;
}

.form-card {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  min-width: 0;
  background-color: #ffffff;
  border: 1px solid #d7d7d7;
  padding: 54px 64px 48px;
}
@media screen and (max-width: 1024px) {
  .form-card {
    padding: 40px 40px 36px;
  }
}
@media screen and (max-width: 820px) {
  .form-card {
    padding: 36px 24px 32px;
  }
}
@media screen and (max-width: 480px) {
  .form-card {
    padding: 24px 16px 24px;
  }
}

.form-group {
  margin-bottom: 28px;
}

.form-label-text {
  display: block;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 14px;
  letter-spacing: 0.1em;
  color: #333333;
  font-weight: 500;
  margin-bottom: 8px;
}

.required {
  color: #717171;
  margin-left: 4px;
}

.form-input,
.form-select,
.form-textarea {
  display: block;
  width: 100%;
  background-color: #f7f7f7;
  border: 1px solid #e2e2e2;
  padding: 12px 16px;
  font-family: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
  font-size: 14px;
  letter-spacing: 0.1em;
  color: #333333;
  -webkit-transition: border-color 0.2s;
  transition: border-color 0.2s;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: #727171;
  background-color: #ffffff;
}

.form-input {
  height: 50px;
}

.form-select-wrap {
  position: relative;
}
.form-select-wrap::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 16px;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid #727171;
  pointer-events: none;
}

.form-select {
  height: 50px;
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  cursor: pointer;
  padding-right: 40px;
}

.form-textarea {
  resize: vertical;
  min-height: 264px;
}

.form-fieldset {
  border: none;
  padding: 0;
  margin: 0;
}
.form-fieldset > .form-label-text {
  margin-bottom: 12px;
}

.form-radio-group {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 32px;
}

.form-radio-label {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 8px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 14px;
  letter-spacing: 0.1em;
  color: #333333;
  cursor: pointer;
}

.form-radio {
  width: 16px;
  height: 16px;
  accent-color: #727171;
  cursor: pointer;
}

.form-agree {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin-bottom: 32px;
}

.form-agree-label {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 12px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 14px;
  letter-spacing: 0.1em;
  color: #333333;
  cursor: pointer;
}

.form-checkbox {
  width: 20px;
  height: 20px;
  accent-color: #727171;
  cursor: pointer;
  -ms-flex-negative: 0;
      flex-shrink: 0;
}

.form-notice {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 12px;
  letter-spacing: 0.1em;
  line-height: 2;
  color: #555555;
  font-weight: 500;
  text-align: center;
  margin-bottom: 12px;
}

.form-privacy {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 12px;
  letter-spacing: 0.1em;
  line-height: 2;
  color: #555555;
  font-weight: 500;
  text-align: center;
  margin-bottom: 24px;
}

.form-privacy-link {
  color: #333333;
  text-decoration: underline;
}

.form-submit-wrap {
  text-align: center;
}

.form-submit-btn {
  display: inline-block;
  border: 1px solid #333333;
  border-radius: 60px;
  background-color: #ffffff;
  color: #333333;
  font-weight: 500;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 14px;
  letter-spacing: 0.1em;
  padding: 16px 58px;
  cursor: pointer;
  -webkit-transition: background-color 0.3s, color 0.3s;
  transition: background-color 0.3s, color 0.3s;
}
.form-submit-btn:hover {
  background-color: #333333;
  color: #ffffff;
}
.form-submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
@media screen and (max-width: 480px) {
  .form-submit-btn {
    width: 100%;
    padding: 16px 20px;
  }
}

.form-message {
  padding: 16px 20px;
  margin-bottom: 24px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 14px;
  letter-spacing: 0.1em;
  line-height: 1.6;
  border-radius: 4px;
}
.form-message.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}
.form-message.error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.footer {
  font-family: "futura-pt", "dnp-shuei-mincho-pr6n", serif;
}