@charset "UTF-8";
* {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

body {
  font-family: "Zen Maru Gothic", "Hiragino Sans", "Yu Gothic UI", sans-serif;
  line-height: 1.6;
  color: #333;
  overflow-x: hidden;
  background: linear-gradient(135deg, #faf4c9 0%, #faf9f2 100%);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

header {
  background: url("../img/main_bg.svg") center center/cover no-repeat;
  color: #fff;
  padding: 0;
  position: relative;
  overflow: hidden;
}

header .main-nav {
  height: 80px !important;
  padding: 0;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10000;
}

header .main-nav .hamburger-menu {
  position: fixed;
  display: block;
  background: white;
  border: 2px solid #fe6a36;
  border-radius: 50%;
  cursor: pointer;
  padding: 10px;
  position: relative;
  z-index: 10003;
  width: 52px;
  height: 52px;
  top: 10px;
  right: 5px;
  margin-left: auto;
  -webkit-transition: -webkit-box-shadow 0.3s ease;
  transition: -webkit-box-shadow 0.3s ease;
  transition: box-shadow 0.3s ease;
  transition: box-shadow 0.3s ease, -webkit-box-shadow 0.3s ease;
}

header .main-nav .hamburger-menu:hover {
  -webkit-box-shadow: 0 2px 8px rgba(254, 106, 54, 0.3);
          box-shadow: 0 2px 8px rgba(254, 106, 54, 0.3);
}

header .main-nav .hamburger-menu .hamburger-line {
  display: block;
  width: 30x;
  height: 2px;
  background: #fe6a36;
  -webkit-transition: 0.3s;
  transition: 0.3s;
  border-radius: 2px;
  margin-bottom: 8px;
}

header .main-nav .hamburger-menu .hamburger-line:nth-child(3) {
  margin-bottom: 0px;
}

header .main-nav .hamburger-menu.active .hamburger-line:nth-child(1) {
  -webkit-transform: translateY(10px) rotate(-45deg);
          transform: translateY(10px) rotate(-45deg);
}

header .main-nav .hamburger-menu.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

header .main-nav .hamburger-menu.active .hamburger-line:nth-child(3) {
  -webkit-transform: translateY(-10px) rotate(45deg);
          transform: translateY(-10px) rotate(45deg);
}

header .main-nav .nav-list-wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 10px;
}

header .main-nav .nav-list {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}

header .main-nav .nav-list.active {
  -webkit-transform: translateY(0);
          transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

header .main-nav .nav-item {
  padding: 0;
}

header .main-nav .nav-link {
  padding: 8px 15px;
}

header .main-nav .nav-image {
  height: 30px;
}

header .logo {
  font-size: 2.5rem;
}

header .subtitle {
  font-size: 1.2rem;
}

header .nav-list {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  background: #f6e99e;
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 20px 0;
  -webkit-box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
          box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  -webkit-transform: translateY(-100%);
          transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  -webkit-transition: opacity 0.3s ease, -webkit-transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
  transition: opacity 0.3s ease, -webkit-transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
  transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1), opacity 0.3s ease;
  transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1), opacity 0.3s ease, -webkit-transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
  z-index: 10002;
}

header .nav-list.active {
  -webkit-transform: translateY(0);
          transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

header .nav-list.active::after {
  content: "";
  height: 50px;
  background: url("../img/nav_bg_yellow.webp") center center/cover no-repeat;
  position: absolute;
  bottom: -30px;
  left: 0;
  width: 100%;
  z-index: 10002;
}

header .nav-item {
  margin: 0 auto;
  text-align: center;
  padding: 10px 0;
}

header .nav-link {
  display: block;
  text-decoration: none;
  padding: 5px 10px;
  position: relative;
  z-index: 10001;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}

header .nav-link:hover {
  -webkit-transform: translateY(-2px);
          transform: translateY(-2px);
  z-index: 10002;
}

header .nav-image {
  height: 30px;
  width: auto;
  display: block;
  position: relative;
  z-index: 10001;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}

header .nav-image:hover {
  -webkit-filter: brightness(1.1);
          filter: brightness(1.1);
  z-index: 10002;
}

.hero-section {
  width: 100%;
  padding: 20px 15px;
  position: relative;
  z-index: 2;
}

.hero-images {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 10px;
  position: relative;
  max-width: 100%;
  margin: 50px auto;
  width: 100%;
}

.hero-center {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 10px;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.hero-title {
  width: 100%;
  max-width: 99%;
}

.hero-day-place {
  background: rgba(255, 255, 255, 0.2);
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  padding: 10px 2px;
  border-radius: 15px;
  -webkit-box-shadow: 0 8px 25px rgba(161, 61, 61, 0.2), 0 4px 10px rgba(0, 0, 0, 0.1);
          box-shadow: 0 8px 25px rgba(161, 61, 61, 0.2), 0 4px 10px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 10px;
  width: 95%;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.hero-day {
  width: 400px;
  max-width: 95%;
  height: auto;
  display: block;
}

.hero-place {
  width: 280px;
  max-width: 85%;
  height: auto;
  display: block;
}

.hero-girl,
.hero-boy {
  width: 50px;
  height: auto;
  display: none;
}

.hero-girl {
  -webkit-animation-delay: 0.5s;
          animation-delay: 0.5s;
}

.hero-boy {
  -webkit-animation-delay: 1s;
          animation-delay: 1s;
}

@-webkit-keyframes float {
  0% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  100% {
    -webkit-transform: translateY(-100px);
            transform: translateY(-100px);
  }
}

@keyframes float {
  0% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  100% {
    -webkit-transform: translateY(-100px);
            transform: translateY(-100px);
  }
}

@-webkit-keyframes wave {
  0%,
  100% {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  50% {
    -webkit-transform: translateX(-25px);
            transform: translateX(-25px);
  }
}

@keyframes wave {
  0%,
  100% {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  50% {
    -webkit-transform: translateX(-25px);
            transform: translateX(-25px);
  }
}

@-webkit-keyframes bounce {
  0% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  100% {
    -webkit-transform: translateY(-10px);
            transform: translateY(-10px);
  }
}

@keyframes bounce {
  0% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  100% {
    -webkit-transform: translateY(-10px);
            transform: translateY(-10px);
  }
}

@-webkit-keyframes pulse {
  0% {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  50% {
    -webkit-transform: scale(1.05);
            transform: scale(1.05);
  }
  100% {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}

@keyframes pulse {
  0% {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  50% {
    -webkit-transform: scale(1.05);
            transform: scale(1.05);
  }
  100% {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}

@-webkit-keyframes twinkle {
  0% {
    opacity: 0.1;
  }
  100% {
    opacity: 0.3;
  }
}

@keyframes twinkle {
  0% {
    opacity: 0.1;
  }
  100% {
    opacity: 0.3;
  }
}

.hero {
  background: linear-gradient(45deg, #f4c31d, #e94c20);
  padding: 40px 0;
  text-align: center;
  position: relative;
  color: #fff;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 20"><path d="M0,10 Q25,0 50,10 T100,10 V20 H0 Z" fill="rgba(255,255,255,0.1)"/></svg>') repeat-x;
  -webkit-animation: wave 3s ease-in-out infinite;
          animation: wave 3s ease-in-out infinite;
}

.hero .hero-content {
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: 2rem;
  margin-bottom: 15px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  -webkit-animation: bounce 2s ease-in-out infinite alternate;
          animation: bounce 2s ease-in-out infinite alternate;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 25px;
  opacity: 0.95;
}

.cta-button {
  display: inline-block;
  background: #01589f;
  color: #fff;
  padding: 12px 30px;
  text-decoration: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: bold;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  -webkit-box-shadow: 0 4px 15px rgba(1, 88, 159, 0.3);
          box-shadow: 0 4px 15px rgba(1, 88, 159, 0.3);
  -webkit-animation: pulse 2s infinite;
          animation: pulse 2s infinite;
}

.cta-button:hover {
  background: #014a87;
  -webkit-transform: translateY(-3px);
          transform: translateY(-3px);
  -webkit-box-shadow: 0 6px 20px rgba(1, 88, 159, 0.4);
          box-shadow: 0 6px 20px rgba(1, 88, 159, 0.4);
}

.about-section {
  background: url("../img/bg_yellow.svg") center center/contain no-repeat;
  background-size: 800px;
  /* 横200px × 縦100px */
  position: relative;
  margin-top: -40px;
  padding: 10px 0;
}

.about-section .container {
  position: relative;
  z-index: 2;
}

.about-section .about-content {
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
}

.about-section .about-title {
  width: 100%;
  margin: 0 auto;
  width: 300px;
  max-width: 90%;
  margin-bottom: 20px;
}

.about-section h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 40px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.about-section h2::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: #f4c31d;
  border-radius: 2px;
}

.about-section .about-text {
  text-align: left;
  position: relative;
  border: 3px solid #e94c20;
  border-radius: 15px;
  padding: 25px;
  margin-top: 10px;
  background: rgba(255, 255, 255, 0.7);
  -webkit-box-shadow: 8px 8px 0 rgba(233, 76, 32, 0.3);
          box-shadow: 8px 8px 0 rgba(233, 76, 32, 0.3);
  -webkit-transform: translateX(-4px) translateY(-4px);
          transform: translateX(-4px) translateY(-4px);
}

.about-section .about-text::after {
  content: "";
  position: absolute;
  bottom: -40px;
  right: 0;
  width: 90px;
  height: 90px;
  background: url("../img/aresuke_rukutan.png") center center/contain no-repeat;
  z-index: 1;
}

.about-section .about-text p {
  font-size: 1.1rem;
  line-height: 1.8;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
  margin-bottom: 0;
}

.announcer-img {
  width: 100%;
}

.announcer-img img {
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  display: block;
  border-radius: 10px;
}

@media (min-width: 768px) {
  .announcer-img img {
    max-width: 100%;
  }
}

.outline-images-section {
  margin-top: 40px;
}

.outline-images-section .outline-images-container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 30px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

@media (min-width: 768px) {
  .outline-images-section .outline-images-container {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    gap: 20px;
  }
}

.outline-images-section .outline-image-frame {
  width: 100%;
  max-width: 300px;
  padding: 0 20px;
  position: relative;
}

.outline-images-section .outline-image-frame:nth-child(2) {
  display: none;
}

@media (min-width: 768px) {
  .outline-images-section .outline-image-frame {
    padding: 0;
  }
  .outline-images-section .outline-image-frame:nth-child(2) {
    display: block;
  }
}

.outline-images-section .outline-image-frame:nth-child(1) img {
  -webkit-transform: rotate(-3deg);
          transform: rotate(-3deg);
}

.outline-images-section .outline-image-frame:nth-child(2) img {
  -webkit-transform: rotate(2deg);
          transform: rotate(2deg);
}

.outline-images-section .outline-image-frame:nth-child(3) img {
  -webkit-transform: rotate(3deg);
          transform: rotate(3deg);
}

@media (min-width: 768px) {
  .outline-images-section .outline-image-frame:nth-child(3) img {
    -webkit-transform: rotate(-3deg);
            transform: rotate(-3deg);
  }
}

.outline-images-section .outline-image-frame img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  display: block;
  -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;
  -webkit-box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
          box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.outline-images-section .outline-image-frame .image-overlay-text {
  position: absolute;
  bottom: 10px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
  z-index: 10;
}

.caution-link {
  text-decoration: none;
  color: inherit;
  border-bottom: 1px dashed currentColor;
}

.caution-link:hover {
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid currentColor;
}

.caution-link:visited {
  text-decoration: none;
  color: inherit;
  border-bottom: 1px dashed currentColor;
}

.caution-link:active {
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid currentColor;
}

.overview-section {
  background: url("../img/bg_yellow.svg") center center/contain no-repeat;
  position: relative;
}

.overview-section .container {
  position: relative;
  z-index: 2;
}

.overview-section .overview-content {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.overview-section .overview-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 50px;
  color: #333;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
  position: relative;
  display: inline-block;
}

.overview-section .overview-title::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: #f4c31d;
  border-radius: 2px;
}

.overview-section .overview-table {
  display: block !important;
}

.overview-section .overview-table .dl-row {
  display: block;
  border-bottom: 1px solid rgba(233, 76, 32, 0.18);
}

.overview-section .overview-table dt {
  text-align: left;
  border-right: none;
  background: rgba(233, 76, 32, 0.07);
  height: 100%;
  -ms-flex-item-align: stretch;
      -ms-grid-row-align: stretch;
      align-self: stretch;
}

@media (min-width: 768px) {
  .overview-section .overview-table .dl-row {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 180px 1fr;
        grid-template-columns: 180px 1fr;
    -webkit-box-align: stretch;
        -ms-flex-align: stretch;
            align-items: stretch;
  }
  .overview-section .overview-table dt {
    text-align: right;
    border-right: 1.5px solid rgba(233, 76, 32, 0.18);
  }
}

.overview-section .overview-table .dl-row:last-child {
  border-bottom: none;
}

.overview-section .overview-table dt,
.overview-section .overview-table dd {
  border-bottom: none;
  padding: 18px 20px;
}

.overview-section .overview-table dd {
  text-align: left;
}

.overview-section .overview-table a {
  color: #e94c20;
  text-decoration: underline;
  font-weight: bold;
}

.overview-section .overview-table a:hover {
  color: #fff;
  background: #e94c20;
  text-decoration: none;
}

.overview-section .overview-table .place-text {
  display: block;
  margin-bottom: 4px;
}

.overview-section .overview-table .place-text-address {
  display: block;
}

.overview-section .overview-table .map-embed {
  display: block;
  width: 100%;
}

.overview-table .map-embed iframe {
  height: 250px;
}

@media (min-width: 768px) {
  .overview-table .map-embed iframe {
    height: 350px;
  }
}

.workshop-section {
  padding: 80px 0;
}

.workshop-section .workshop-wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 10px !important;
}

.workshop-section .workshop-item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  position: relative;
}

.workshop-section .workshop-number {
  width: 40px;
  height: 40px;
  background: #e74c3c;
  color: white;
  border-radius: 50%;
  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;
  font-weight: bold;
  font-size: 1.2rem;
  margin-bottom: 20px;
  position: relative;
  z-index: 2;
}

.workshop-section .workshop-image {
  width: 150px;
  height: auto;
}

.workshop-section .workshop-text {
  margin-top: 20px;
  width: 100%;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 15px;
  padding: 10px;
  -webkit-box-shadow: 6px 6px 0 rgba(236, 80, 37, 0.3);
          box-shadow: 6px 6px 0 rgba(236, 80, 37, 0.3);
  -webkit-transform: translateX(-4px) translateY(-4px);
          transform: translateX(-4px) translateY(-4px);
  text-align: center;
}

.workshop-section .workshop-circle {
  background: url("../img/bg_workshop01.webp") center center/contain no-repeat;
  width: 300px;
  height: 380px;
  margin-top: -80px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: start;
  text-align: center;
  padding-top: 80px;
}

.workshop-section .workshop-circle h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 10px;
  line-height: 1.3;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.7);
}

.workshop-section .workshop-circle p {
  font-size: 0.95rem;
  color: #34495e;
  line-height: 1.4;
  margin: 0;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.7);
}

.quiz-wrapper {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin: 0 auto;
  margin-top: 100px;
  max-width: 900px;
  height: 300px;
  background: url("../img/bg_workshop02.webp") center center/cover no-repeat;
}

.quiz-wrapper::before {
  content: "";
  display: block;
  position: absolute;
  top: 5%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 400px;
  height: 50px;
  z-index: 1;
  background: url("../img/extra_title.svg") center center/contain no-repeat;
}

.quiz-wrapper::after {
  content: "";
  display: block;
  position: absolute;
  bottom: -5%;
  right: 0;
  width: 80px;
  height: 80px;
  z-index: 1;
  background: url("../img/tv-man.png") center center/contain no-repeat;
}

.quiz-text {
  font-size: 1.2rem;
  font-weight: 700;
  color: #333;
  text-align: center;
  margin: 0;
  padding: 0 20px;
  line-height: 1.5;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.7);
}

.quiz-aresuke {
  width: 70px;
  position: absolute;
  bottom: -10px;
  left: 0%;
}

.schedule-section {
  background: url("../img/bg_yellow.svg") center center/contain no-repeat;
  background-size: 800px;
  /* 横200px × 縦100px */
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.schedule-header {
  text-align: center;
  margin-bottom: 60px;
}

.schedule-title {
  font-size: 2rem;
  color: #333;
  text-align: center;
  position: relative;
  display: inline-block;
  margin: 0 auto;
  width: auto;
}

.schedule-title::after {
  content: "";
  display: block;
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  bottom: -10px;
  width: 120%;
  /* 必要に応じて調整 */
  height: 10px;
  background: url("../img/underline.svg");
  background-size: 100% 100%;
  pointer-events: none;
}

.schedule-dots {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 15px;
  margin-top: 10px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red {
  background: #e53e3e;
}

.dot.yellow {
  background: #ffd700;
}

.dot.blue {
  background: #3182ce;
}

.schedule-timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.schedule-item {
  background: rgba(255, 255, 255, 0.7);
  border: 3px solid #e94c20;
  border-radius: 15px;
  padding: 10px;
  margin-bottom: 10px;
  -webkit-box-shadow: 8px 8px 0 rgba(233, 76, 32, 0.3);
          box-shadow: 8px 8px 0 rgba(233, 76, 32, 0.3);
  -webkit-transform: translateX(-4px) translateY(-4px);
          transform: translateX(-4px) translateY(-4px);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 20px;
  position: relative;
  z-index: 2;
}

.schedule-item.final {
  background: rgba(226, 232, 240, 0.7);
  color: #4a5568;
  border: 3px solid #718096;
  -webkit-box-shadow: 8px 8px 0 rgba(113, 128, 150, 0.3);
          box-shadow: 8px 8px 0 rgba(113, 128, 150, 0.3);
}

.schedule-time {
  font-size: 0.9rem;
  font-weight: 700;
  color: #2c5282;
  text-align: center;
  background: rgba(49, 130, 206, 0.1);
  padding: 6px 10px;
  border-radius: 8px;
  border: 2px solid rgba(49, 130, 206, 0.3);
  -ms-flex-negative: 0;
      flex-shrink: 0;
}

.schedule-content {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 5px;
}

.schedule-event {
  font-size: 1rem;
  font-weight: 700;
  color: #2d3748;
  margin: 0;
  line-height: 1.3;
}

.schedule-location {
  font-size: 0.85rem;
  color: #4a5568;
  margin: 0;
  font-weight: 500;
}

.schedule-detail {
  font-size: 0.8rem;
  color: #718096;
  margin: 3px 0;
  font-style: italic;
}

.workshop-numbers,
.workshop-number-five {
  background: #e53e3e;
  color: white;
  padding: 3px 8px;
  border-radius: 15px;
  font-size: 0.9rem;
  font-weight: 700;
  margin-left: 5px;
}

.workshop-number-five {
  background: #38a169;
}

.timeline-line {
  width: 4px;
  height: 30px;
  background: #e94c20;
  margin: 0 auto 20px auto;
  border-radius: 2px;
  position: relative;
  z-index: 1;
}

footer {
  background: #f3c21f;
  color: #fff;
  padding: 30px 0 20px;
  text-align: center;
}

footer .footer-nav {
  margin-bottom: 20px;
}

footer .footer-nav p {
  font-size: 1.2rem;
  line-height: 1.4;
  margin: 0;
}

footer .footer-nav p a {
  color: #fff;
  text-decoration: none;
  -webkit-transition: color 0.3s ease;
  transition: color 0.3s ease;
}

footer .footer-nav p a:hover {
  color: #eb9516;
}

footer .social-links {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}

footer .social-links .social-icon {
  display: inline-block;
  background: white;
  border-radius: 50%;
  padding: 8px;
  -webkit-transition: -webkit-transform 0.3s ease, -webkit-box-shadow 0.3s ease;
  transition: -webkit-transform 0.3s ease, -webkit-box-shadow 0.3s ease;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  transition: transform 0.3s ease, box-shadow 0.3s ease, -webkit-transform 0.3s ease, -webkit-box-shadow 0.3s ease;
  -webkit-box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
          box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

footer .social-links .social-icon:hover {
  -webkit-transform: translateY(-3px);
          transform: translateY(-3px);
  -webkit-box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
          box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

footer .social-links .social-icon img {
  width: 30px;
  height: 30px;
  display: block;
}

footer .rsk-logo {
  margin-bottom: 15px;
}

footer .rsk-logo img {
  height: 50px;
  width: auto;
}

footer .copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 15px;
}

footer .copyright p {
  font-size: 0.8rem;
  line-height: 1.4;
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
}

@media (min-width: 768px) {
  .quiz-aresuke {
    width: 100px;
    position: absolute;
    bottom: 10px;
    left: 0%;
  }
  .container {
    padding: 0 20px;
  }
  #navList {
    display: -webkit-box !important;
    display: -ms-flexbox !important;
    display: flex !important;
  }
  .main-nav {
    background: url("../img/nav_bg_yellow.webp") center center/cover no-repeat !important;
  }
  .main-nav .hamburger-menu {
    display: none !important;
  }
  .main-nav .nav-list {
    display: -webkit-box !important;
    display: -ms-flexbox !important;
    display: flex !important;
    -webkit-box-orient: horizontal !important;
    -webkit-box-direction: normal !important;
        -ms-flex-direction: row !important;
            flex-direction: row !important;
    position: static;
    width: auto;
    background: none;
    -webkit-backdrop-filter: none;
            backdrop-filter: none;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 30px !important;
    padding: 0;
    -webkit-box-shadow: none;
            box-shadow: none;
    -webkit-transform: translateY(0) !important;
            transform: translateY(0) !important;
    opacity: 1 !important;
    pointer-events: auto;
    -webkit-transition: none;
    transition: none;
  }
  .main-nav .nav-item {
    padding: 0;
    margin: 0;
  }
  header {
    background: url("../img/main_bg.svg") center center/cover no-repeat;
    background-size: 90% 100%;
  }
  header .logo {
    font-size: 2.5rem;
  }
  header .subtitle {
    font-size: 1.2rem;
  }
  .hero-section {
    padding: 80px 20px;
  }
  .hero-images {
    gap: 20px;
  }
  .hero-center {
    -webkit-box-flex: 0;
        -ms-flex: none;
            flex: none;
    gap: 15px;
  }
  .hero-title {
    width: 650px;
    min-width: 400px;
    max-width: 100%;
  }
  .hero-day {
    width: 650px;
    max-width: 95%;
    padding: 10px 20px;
  }
  .hero-place {
    width: 450px;
    max-width: 75%;
  }
  .hero-girl,
  .hero-boy {
    width: 150px;
    display: block;
  }
  .hero {
    padding: 80px 0;
  }
  .hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
  }
  .hero p {
    font-size: 1.3rem;
    margin-bottom: 30px;
  }
  .quiz-wrapper::after {
    bottom: 2%;
    width: 100px;
  }
  .cta-button {
    padding: 15px 40px;
    font-size: 1.2rem;
  }
  .about-section {
    margin-top: -80px;
    padding: 20px 0;
    background-size: 100%;
  }
  .about-section .about-title {
    width: 600px;
    max-width: 80%;
    margin-bottom: 30px;
  }
  .about-section h2 {
    font-size: 3rem;
    margin-bottom: 50px;
  }
  .about-section .about-text p {
    font-size: 1.4rem;
    line-height: 2;
  }
  .about-section .about-text::after {
    width: 120px;
    height: 120px;
    bottom: -40px;
  }
  .workshop-section .workshop-wrap {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    gap: 40px;
  }
  .workshop-section .workshop-item {
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
    max-width: 300px;
  }
  .workshop-section .workshop-circle {
    margin-top: -40px;
    width: 280px;
    height: 250px;
    padding: 40px;
  }
  .workshop-section .workshop-circle h3 {
    font-size: 1.1rem;
  }
  .workshop-section .workshop-circle p {
    font-size: 0.9rem;
  }
  .workshop-section .workshop-text {
    margin-top: 10px;
  }
  .workshop-section .workshop-number {
    width: 45px;
    height: 45px;
    font-size: 1.3rem;
  }
  .schedule-section {
    background: url("../img/bg_yellow.svg") center center/contain no-repeat;
    background-size: 100%;
    /* 横200px × 縦100px */
  }
  .schedule-title {
    font-size: 2.4rem;
  }
  .schedule-item {
    padding: 10px 25px;
    gap: 40px;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .schedule-time {
    font-size: 1.2rem;
    width: auto;
    border-radius: 10px;
  }
  .schedule-content {
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
    width: auto;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 20px;
  }
  .schedule-event {
    font-size: 1.4rem;
    margin: 0;
    line-height: 1.4;
    min-width: 200px;
  }
  .schedule-location {
    font-size: 1.1rem;
    margin: 0;
    min-width: 150px;
  }
  .schedule-detail {
    font-size: 0.95rem;
    margin: 0;
  }
  footer {
    padding: 20px 0 30px;
  }
  footer .footer-nav {
    margin-bottom: 25px;
  }
  footer .footer-nav p {
    font-size: 1.2rem;
  }
  footer .social-links {
    gap: 30px;
    margin-bottom: 25px;
  }
  footer .social-links .social-icon {
    padding: 10px;
  }
  footer .social-links .social-icon img {
    width: 35px;
    height: 35px;
  }
  footer .rsk-logo {
    margin-bottom: 20px;
  }
  footer .rsk-logo img {
    height: 80px;
  }
  footer .copyright {
    padding-top: 18px;
  }
  footer .copyright p {
    font-size: 0.9rem;
  }
}

.dl-table,
.dl-table dt,
.dl-table dd {
  font-size: 1.4rem;
}

@media (max-width: 787px) {
  .dl-table,
  .dl-table dt,
  .dl-table dd {
    font-size: 1.2rem;
  }
}

.overview-table {
  background: rgba(255, 255, 255, 0.7);
  border: 3px solid #e94c20;
  border-radius: 15px;
  color: #333;
  -webkit-box-shadow: 8px 8px 0 rgba(233, 76, 32, 0.13);
          box-shadow: 8px 8px 0 rgba(233, 76, 32, 0.13);
  max-width: 900px;
  margin: 0 auto;
  padding: 0;
  overflow: hidden;
  font-size: 1rem;
}

.overview-table dt,
.overview-table dd {
  margin: 0;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(233, 76, 32, 0.18);
  min-height: 48px;
  display: block;
  background: none;
  color: #333;
  line-height: 1.8;
}

.overview-table dt {
  font-weight: bold;
  background: rgba(233, 76, 32, 0.07);
  color: #e94c20;
  border-right: none;
  line-height: 1.8;
}

.overview-table dd {
  font-weight: normal;
  color: #333;
  line-height: 1.8;
}

.caution {
  font-size: 1rem;
  margin-left: 10px;
  margin-top: 5px;
  display: block;
}

.application-button-container {
  text-align: center;
  margin-top: 40px;
}

.application-button {
  display: inline-block;
  background: #e94c20;
  color: white;
  padding: 20px 60px;
  text-decoration: none;
  border-radius: 50px;
  font-size: 1.3rem;
  font-weight: bold;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  -webkit-box-shadow: 0 8px 25px rgba(233, 76, 32, 0.3);
          box-shadow: 0 8px 25px rgba(233, 76, 32, 0.3);
  border: 3px solid #e94c20;
  position: relative;
  overflow: hidden;
  max-width: 600px;
  width: 100%;
}

.application-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: -webkit-gradient(linear, left top, right top, from(transparent), color-stop(rgba(255, 255, 255, 0.2)), to(transparent));
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  -webkit-transition: left 0.5s;
  transition: left 0.5s;
}

.application-button:hover {
  -webkit-transform: translateY(-3px);
          transform: translateY(-3px);
  -webkit-box-shadow: 0 12px 35px rgba(233, 76, 32, 0.4);
          box-shadow: 0 12px 35px rgba(233, 76, 32, 0.4);
}

.application-button:hover::before {
  left: 100%;
}

.application-button:active {
  -webkit-transform: translateY(-1px);
          transform: translateY(-1px);
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 80px;
  height: 80px;
  background: url("../img/back2top.svg") center center/contain no-repeat;
  border: none;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  z-index: 1000;
  display: none;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.back-to-top:hover {
  cursor: pointer;
  -webkit-transform: translateY(-3px);
          transform: translateY(-3px);
}

.back-to-top:active {
  -webkit-transform: translateY(-1px);
          transform: translateY(-1px);
}

.back-to-top img {
  width: 30px;
  height: 30px;
  -webkit-filter: brightness(0) invert(1);
          filter: brightness(0) invert(1);
}

.back-to-top.show {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

@media (max-width: 767px) {
  .back-to-top {
    bottom: 10px;
    right: 20px;
    width: 60px;
    height: 60px;
  }
  .back-to-top img {
    width: 25px;
    height: 25px;
  }
}

.pc-only {
  display: none;
}

.sp-only {
  display: inline-block;
}

@media (min-width: 768px) {
  .pc-only {
    display: inline-block;
  }
  .sp-only {
    display: none;
  }
  .application-button {
    padding: 25px 50px;
    font-size: 1.5rem;
  }
}

.caution-section {
  background: url("../img/bg_yellow.svg") center center/contain no-repeat;
  background-size: 800px;
  margin-bottom: 30px;
  position: relative;
}

.caution-section .container {
  position: relative;
  z-index: 2;
}

.caution-section .caution-content {
  max-width: 900px;
  margin: 0 auto;
}

.caution-section .caution-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 20px;
  background: rgba(255, 255, 255, 0.7);
  border: 3px solid #e94c20;
  border-radius: 15px;
  padding: 30px;
  -webkit-box-shadow: 8px 8px 0 rgba(233, 76, 32, 0.3);
          box-shadow: 8px 8px 0 rgba(233, 76, 32, 0.3);
  -webkit-transform: translateX(-4px) translateY(-4px);
          transform: translateX(-4px) translateY(-4px);
}

.caution-section .caution-item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  gap: 20px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(233, 76, 32, 0.2);
}

.caution-section .caution-item:last-child {
  border-bottom: none;
}

.caution-section .caution-text {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.caution-section .caution-text h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #e94c20;
  margin-bottom: 8px;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.7);
}

.caution-section .caution-text p {
  font-size: 1.1rem;
  color: #333;
  line-height: 1.6;
  margin: 0;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.7);
}

@media (min-width: 768px) {
  .caution-section {
    background-size: 100%;
    margin-bottom: 100px;
  }
  .caution-section .caution-list {
    gap: 25px;
    padding: 40px;
  }
  .caution-section .caution-item {
    padding: 20px 0;
    gap: 25px;
  }
  .caution-section .caution-text h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
  }
  .caution-section .caution-text p {
    font-size: 1.3rem;
    line-height: 1.7;
  }
}

.section-animate {
  opacity: 0;
  -webkit-transform: translateY(30px);
          transform: translateY(30px);
  -webkit-transition: opacity 0.8s ease, -webkit-transform 0.8s ease;
  transition: opacity 0.8s ease, -webkit-transform 0.8s ease;
  transition: opacity 0.8s ease, transform 0.8s ease;
  transition: opacity 0.8s ease, transform 0.8s ease, -webkit-transform 0.8s ease;
}

.section-animate.animate-in {
  opacity: 1;
  -webkit-transform: translateY(0);
          transform: translateY(0);
}

.about-section,
.workshop-section,
.overview-section,
.schedule-section,
.caution-section {
  opacity: 0;
  -webkit-transform: translateY(30px);
          transform: translateY(30px);
  -webkit-transition: opacity 0.8s ease, -webkit-transform 0.8s ease;
  transition: opacity 0.8s ease, -webkit-transform 0.8s ease;
  transition: opacity 0.8s ease, transform 0.8s ease;
  transition: opacity 0.8s ease, transform 0.8s ease, -webkit-transform 0.8s ease;
}

.about-section.animate-in,
.workshop-section.animate-in,
.overview-section.animate-in,
.schedule-section.animate-in,
.caution-section.animate-in {
  opacity: 1;
  -webkit-transform: translateY(0);
          transform: translateY(0);
}

.workshop-item {
  opacity: 0;
  -webkit-transform: translateY(20px);
          transform: translateY(20px);
  -webkit-transition: opacity 0.6s ease, -webkit-transform 0.6s ease;
  transition: opacity 0.6s ease, -webkit-transform 0.6s ease;
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition: opacity 0.6s ease, transform 0.6s ease, -webkit-transform 0.6s ease;
}

.workshop-item.animate-in {
  opacity: 1;
  -webkit-transform: translateY(0);
          transform: translateY(0);
}

.schedule-item {
  opacity: 0;
  -webkit-transform: translateX(-20px);
          transform: translateX(-20px);
  -webkit-transition: opacity 0.6s ease, -webkit-transform 0.6s ease;
  transition: opacity 0.6s ease, -webkit-transform 0.6s ease;
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition: opacity 0.6s ease, transform 0.6s ease, -webkit-transform 0.6s ease;
}

.schedule-item.animate-in {
  opacity: 1;
  -webkit-transform: translateX(0);
          transform: translateX(0);
}

.caution-item {
  opacity: 0;
  -webkit-transform: translateY(20px);
          transform: translateY(20px);
  -webkit-transition: opacity 0.6s ease, -webkit-transform 0.6s ease;
  transition: opacity 0.6s ease, -webkit-transform 0.6s ease;
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition: opacity 0.6s ease, transform 0.6s ease, -webkit-transform 0.6s ease;
}

.caution-item.animate-in {
  opacity: 1;
  -webkit-transform: translateY(0);
          transform: translateY(0);
}

.delay-1 {
  -webkit-transition-delay: 0.1s;
          transition-delay: 0.1s;
}

.delay-2 {
  -webkit-transition-delay: 0.2s;
          transition-delay: 0.2s;
}

.delay-3 {
  -webkit-transition-delay: 0.3s;
          transition-delay: 0.3s;
}

.delay-4 {
  -webkit-transition-delay: 0.4s;
          transition-delay: 0.4s;
}

.delay-5 {
  -webkit-transition-delay: 0.5s;
          transition-delay: 0.5s;
}
/*# sourceMappingURL=style.css.map */