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

body {
  font-family: "Kiwi Maru", serif;
  overflow-x: hidden;
  background-color: #0073bc;
}
@media (max-width: 768px) {
  body {
    overflow-x: hidden;
  }
}

/* スプラッシュスクリーン */
.splash-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #9dd5ec 0%, #5ba7d6 50%, #2a8bc2 100%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity 1s ease-out;
}

.splash-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}

.splash-ocean {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.swimming-dolphin {
  position: absolute;
  width: 60px;
  height: 45px;
  opacity: 0.8;
}

.swimming-dolphin svg {
  width: 100%;
  height: 100%;
  fill: rgba(255, 255, 255, 0.9);
  filter: drop-shadow(0 2px 8px rgba(0, 115, 188, 0.3));
}

/* 各いるかの個別アニメーション */
.dolphin-1 {
  top: 20%;
  left: -80px;
  animation: swimRight1 12s infinite linear;
  transform: scale(-1, 1);
  display: block;
}

.dolphin-2 {
  top: 60%;
  right: -80px;
  animation: swimLeft1 15s infinite linear;
  animation-delay: -2s;
  transform: scale(-1, 1);
  display: block;
}

.dolphin-3 {
  top: 40%;
  left: -80px;
  animation: swimDiagonal1 18s infinite linear;
  animation-delay: -4s;
  transform: scale(-0.8, 0.8);
  display: block;
}

.dolphin-4 {
  top: 75%;
  left: -80px;
  animation: swimRight2 14s infinite linear;
  animation-delay: -6s;
  transform: scale(-1.2, 1.2);
  display: block;
}

.dolphin-5 {
  top: 15%;
  right: -80px;
  animation: swimLeft2 16s infinite linear;
  animation-delay: -8s;
  transform: scale(-0.9, 0.9);
  display: block;
}

@keyframes swimRight1 {
  0% {
    transform: translateX(0) translateY(0) rotate(0deg);
  }
  25% {
    transform: translateX(25vw) translateY(-20px) rotate(5deg);
  }
  50% {
    transform: translateX(50vw) translateY(10px) rotate(-3deg);
  }
  75% {
    transform: translateX(75vw) translateY(-15px) rotate(2deg);
  }
  100% {
    transform: translateX(calc(100vw + 80px)) translateY(0) rotate(0deg);
  }
}
@keyframes swimLeft1 {
  0% {
    transform: translateX(0) translateY(0) rotateY(180deg);
  }
  25% {
    transform: translateX(-25vw) translateY(15px) rotateY(180deg) rotate(3deg);
  }
  50% {
    transform: translateX(-50vw) translateY(-10px) rotateY(180deg) rotate(-2deg);
  }
  75% {
    transform: translateX(-75vw) translateY(20px) rotateY(180deg) rotate(4deg);
  }
  100% {
    transform: translateX(calc(-100vw - 80px)) translateY(0) rotateY(180deg);
  }
}
@keyframes swimDiagonal1 {
  0% {
    transform: translateX(0) translateY(0) rotate(15deg);
  }
  50% {
    transform: translateX(50vw) translateY(-30vh) rotate(-10deg);
  }
  100% {
    transform: translateX(calc(100vw + 80px)) translateY(0) rotate(15deg);
  }
}
@keyframes swimRight2 {
  0% {
    transform: translateX(0) translateY(0) rotate(-5deg) scale(1.2);
  }
  30% {
    transform: translateX(30vw) translateY(25px) rotate(8deg) scale(1.2);
  }
  70% {
    transform: translateX(70vw) translateY(-20px) rotate(-3deg) scale(1.2);
  }
  100% {
    transform: translateX(calc(100vw + 80px)) translateY(0) rotate(-5deg) scale(1.2);
  }
}
@keyframes swimLeft2 {
  0% {
    transform: translateX(0) translateY(0) rotateY(180deg) rotate(10deg) scale(0.9);
  }
  40% {
    transform: translateX(-40vw) translateY(-25px) rotateY(180deg) rotate(-5deg) scale(0.9);
  }
  80% {
    transform: translateX(-80vw) translateY(15px) rotateY(180deg) rotate(7deg) scale(0.9);
  }
  100% {
    transform: translateX(calc(-100vw - 80px)) translateY(0) rotateY(180deg) rotate(10deg) scale(0.9);
  }
}
/* バブル効果 */
.bubble {
  position: absolute;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  animation: bubbleFloat 8s infinite ease-in-out;
  pointer-events: none;
}

@keyframes bubbleFloat {
  0% {
    opacity: 0;
    transform: translateY(100px) scale(0);
  }
  10% {
    opacity: 1;
    transform: translateY(80px) scale(0.5);
  }
  90% {
    opacity: 1;
    transform: translateY(-100px) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-120px) scale(0);
  }
}
/* ローディング要素 */
.splash-content {
  position: relative;
  z-index: 10;
  text-align: center;
  color: white;
}

.splash-logo {
  font-family: "Kiwi Maru", serif;
  font-size: 48px;
  font-weight: 500;
  margin-bottom: 20px;
  text-shadow: 0 2px 10px rgba(0, 115, 188, 0.5);
  animation: logoGlow 2s ease-in-out infinite alternate;
}

@keyframes logoGlow {
  from {
    text-shadow: 0 2px 10px rgba(0, 115, 188, 0.5);
  }
  to {
    text-shadow: 0 2px 20px rgba(0, 115, 188, 0.8), 0 0 30px rgba(255, 255, 255, 0.3);
  }
}
.splash-subtitle {
  font-family: "Kiwi Maru", serif;
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 40px;
  opacity: 0.9;
}

.loading-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  align-items: center;
}

.loading-dot {
  width: 8px;
  height: 8px;
  background: white;
  border-radius: 50%;
  animation: loadingBounce 1.4s ease-in-out infinite both;
}

.loading-dot:nth-child(1) {
  animation-delay: -0.32s;
}

.loading-dot:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes loadingBounce {
  0%, 80%, 100% {
    transform: scale(0);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}
/* Section FV */
.section-fv {
  background-color: #9dd5ec;
  height: 1400px;
  overflow: hidden;
  position: relative;
  width: 100%;
  border: none;
  line-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
}
@media (max-width: 768px) {
  .section-fv {
    height: 115vh;
    width: 100vw;
  }
}

.illustration-lighthouse {
  background-image: url("img/dolphin-lighthouse/section-fv_main.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: bottom right;
  position: absolute;
  height: 836px;
  left: 484px;
  top: 0;
  width: 1002px;
  z-index: 0;
}
@media (max-width: 768px) {
  .illustration-lighthouse {
    left: -50%;
    width: 1002px;
    height: 836px;
    bottom: 20vh;
    top: auto;
  }
}

.icon-scroll {
  position: absolute;
  display: flex;
  flex-direction: column;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  gap: 10px;
  align-items: center;
  justify-content: flex-start;
  line-height: 0;
  font-style: normal;
  padding: 0;
  color: #0073bc;
  font-size: 18px;
  bottom: 660px;
  left: calc(50% + 0.5px);
  transform: translateX(-50%);
  width: 49px;
  cursor: pointer;
  transition: transform 0.5s ease-in-out;
}
@media (max-width: 768px) {
  .icon-scroll {
    bottom: 30vh;
  }
}

.content-fv {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 0;
  width: 80%;
  z-index: 100;
  padding-top: 250px;
}
@media (max-width: 768px) {
  .content-fv {
    padding-top: 0;
    height: 70%;
    justify-content: center;
    top: 0;
    width: 90%;
    left: 5%;
  }
}

.wrapper-title {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: flex-start;
  justify-content: flex-start;
  line-height: 0;
  padding: 0;
}
@media (max-width: 768px) {
  .wrapper-title {
    gap: 20vh;
  }
}

.presents-text {
  font-family: "Kiwi Maru", serif;
  font-weight: 400;
  font-style: normal;
  color: #0073bc;
  font-size: 24px;
  text-align: left;
  white-space: pre;
}
@media (max-width: 768px) {
  .presents-text {
    font-size: 20px;
  }
}

.site-title {
  display: inline-grid;
  grid-template-columns: max-content;
  grid-template-rows: max-content;
  place-items: start;
  position: relative;
}

.site-title-text {
  grid-area: 1/1;
  font-family: "Kiwi Maru", serif;
  font-weight: 400;
  line-height: 0;
  margin-left: 0;
  margin-top: 30px;
  font-style: normal;
  color: #0073bc;
  font-size: 60px;
  text-align: left;
  white-space: pre;
}

.dolphin-container {
  grid-area: 1/1;
  display: flex;
  height: 97.201px;
  align-items: center;
  justify-content: center;
  margin-left: 320px;
  margin-top: 0;
  width: 109.666px;
  animation: dolphinFloat 4s ease-in-out infinite;
}
@media (max-width: 768px) {
  .dolphin-container {
    margin-left: 220px;
    transform: scale(0.8);
    animation: dolphinFloat 4s ease-in-out infinite;
  }
}

.dolphin-svg {
  height: 91.075px;
  transform: rotate(356.419deg) skewX(0.958deg);
  width: 102.66px;
  animation: dolphinSway 3s ease-in-out infinite;
}

/* イルカのアニメーション */
@keyframes dolphinFloat {
  0%, 100% {
    transform: translateY(0px) translateX(0px);
  }
  25% {
    transform: translateY(-8px) translateX(3px);
  }
  50% {
    transform: translateY(-5px) translateX(-2px);
  }
  75% {
    transform: translateY(-12px) translateX(1px);
  }
}
@keyframes dolphinSway {
  0%, 100% {
    transform: rotate(356.419deg) skewX(0.958deg) rotateZ(0deg);
  }
  33% {
    transform: rotate(356.419deg) skewX(0.958deg) rotateZ(2deg);
  }
  66% {
    transform: rotate(356.419deg) skewX(0.958deg) rotateZ(-1.5deg);
  }
}
.wrapper-news {
  display: flex;
  flex-direction: column;
  gap: 0;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 0;
  width: 100%;
  max-width: 480px;
}

.news-title {
  font-family: "Kiwi Maru", serif;
  font-weight: 500;
  line-height: 0;
  font-style: normal;
  background-color: #0073bc;
  font-size: 18px;
  text-align: center;
  width: 100%;
  border-radius: 10px 10px 0 0;
  padding: 8px 0;
  margin-bottom: -18px;
}
.news-title p {
  color: white;
  margin-bottom: 18px;
}

.container-news {
  background-color: #fdfdff;
  border-radius: 10px;
  width: 100%;
  padding: 20px;
  box-shadow: 0 2px 10px rgba(0, 115, 188, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
@media (max-width: 768px) {
  .container-news {
    border-radius: 0 0 10px 10px;
  }
}

.container-news:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 115, 188, 0.15);
}

.news-item {
  display: flex;
  flex-direction: row;
  font-family: "Kiwi Maru", serif;
  font-weight: 500;
  gap: 20px;
  align-items: center;
  justify-content: flex-start;
  line-height: 0;
  font-style: normal;
  padding: 0;
  color: #0073bc;
  font-size: 18px;
  text-align: left;
  white-space: nowrap;
  width: 100%;
  margin-bottom: 20px;
  cursor: pointer;
  transition: opacity 0.3s ease;
}
@media (max-width: 768px) {
  .news-item {
    font-size: 14px;
  }
}

.news-item:last-child {
  margin-bottom: 0;
}

.news-item:hover {
  opacity: 0.7;
}

.header {
  position: fixed;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 0;
  top: 42px;
  left: calc(50% + 8px);
  transform: translateX(-50%);
  width: 80%;
  z-index: 1000;
  transition: opacity 0.3s ease;
}
@media (max-width: 768px) {
  .header {
    display: none;
  }
}

.header.hidden {
  opacity: 0;
  pointer-events: none;
}

.header-title {
  font-family: "Kiwi Maru", serif;
  font-weight: 500;
  line-height: 0;
  font-style: normal;
  color: white;
  font-size: 32px;
  text-align: left;
  white-space: pre;
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.header-title:hover {
  opacity: 0.8;
}

.header-menu {
  display: flex;
  flex-direction: row;
  font-family: "Kiwi Maru", serif;
  font-weight: 500;
  gap: 40px;
  align-items: center;
  justify-content: flex-start;
  line-height: 0;
  font-style: normal;
  padding: 0;
  color: white;
  font-size: 16px;
  text-align: left;
  white-space: nowrap;
}

.header-menu > div {
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 8px 12px;
  border-radius: 20px;
}

.header-menu > div:hover {
  opacity: 0.7;
  background-color: rgba(0, 115, 188, 0.1);
  transform: translateY(-2px);
}

.dolphin-svg svg {
  width: 100%;
  height: 100%;
  fill: #0073bc;
  filter: drop-shadow(0 2px 4px rgba(0, 115, 188, 0.2));
}

p {
  line-height: normal;
  margin: 0;
}

.wave {
  position: absolute;
  width: 100%;
  height: auto;
  bottom: 0;
  left: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.wave img {
  width: 1500px;
  display: block;
}
@media (max-width: 768px) {
  .wave {
    top: auto !important;
    bottom: 0;
    height: 20vh;
    z-index: 1000;
    overflow: visible;
  }
  .wave img {
    width: 100%;
  }
}

.wave img {
  display: block;
  vertical-align: bottom;
  /* または middle / top でもOK */
  line-height: 0;
  /* 念のため */
}

/* スクロールアイコンのバウンスアニメーション */
@keyframes scrollBounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}
.icon-scroll.bounce {
  animation: scrollBounce 2s infinite;
}

/* より自然な動きのための追加アニメーション */
@keyframes dolphinBreath {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);
  }
}
.dolphin-svg:hover {
  animation: dolphinSway 3s ease-in-out infinite, dolphinBreath 2s ease-in-out infinite;
}

/* パーティクル効果（オプション） */
.bubble {
  position: absolute;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  animation: bubbleFloat 6s infinite ease-in-out;
  pointer-events: none;
}

@keyframes bubbleFloat {
  0% {
    opacity: 0;
    transform: translateY(100px) scale(0);
  }
  10% {
    opacity: 1;
    transform: translateY(80px) scale(0.5);
  }
  90% {
    opacity: 1;
    transform: translateY(-20px) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-40px) scale(0);
  }
}
/* レスポンシブ対応 */
@media (max-width: 1280px) {
  .header {
    width: 90%;
    left: 50%;
  }
}
@media (max-width: 768px) {
  .header {
    flex-direction: column;
    gap: 20px;
    top: 20px;
  }
  .header-menu {
    gap: 20px;
    font-size: 14px;
  }
  .site-title-text {
    font-size: 40px;
    margin-top: 30px;
  }
}
/* Section About 

.section-about {
    background-color: #0073bc;
    height: 800px;
    overflow: hidden;
    position: relative;
    width: 100%;
}

.section-about-content {
    position: absolute;
    display: flex;
    flex-direction: column;
    font-family: 'Kiwi Maru', serif;
    font-weight: 500;
    gap: 40px;
    align-items: center;
    justify-content: flex-start;
    line-height: 0;
    left: 50%;
    font-style: normal;
    padding: 180px;
    color: #0073bc;
    text-align: center;
    transform: translateX(-50%) translateY(-50%);
    width: 1280px;
    top: calc(50% + 0.5px);
}

.section-about-title {
    position: relative;
    flex-shrink: 0;
    font-size: 32px;
    width: 100%;
}

.section-about-text {
    line-height: normal;
    position: relative;
    flex-shrink: 0;
    font-size: 16px;
    width: 100%;
}
*/
/* Section About 追加版 */
.section-about {
  min-height: 100vh;
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media (max-width: 768px) {
  .section-about {
    height: auto;
    min-height: 500px;
  }
}

/* 黄色の灯り効果 */
.lighthouse-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 900px;
  height: 900px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255, 244, 169, 0.8) 0%, rgba(255, 244, 169, 0.6) 20%, rgba(255, 244, 169, 0.4) 40%, rgba(255, 244, 169, 0.2) 60%, rgba(255, 244, 169, 0.1) 80%, transparent 100%);
  border-radius: 50%;
  filter: blur(30px);
  opacity: 0;
  animation: gentleGlow 4s ease-in-out infinite alternate;
  transition: opacity 1.5s ease-out;
}
@media (max-width: 768px) {
  .lighthouse-glow {
    top: 0;
    left: 0;
    width: 250vw;
    height: 250vw;
  }
}
@media (max-width: 768px) {
  .lighthouse-glow.lighthouse-glow-content {
    top: 20%;
    left: 0;
    width: 50vw;
    height: 50vw;
  }
}

.lighthouse-glow.visible {
  opacity: 1;
  top: 50%;
  left: 50%;
  transition: top 1.5s cubic-bezier(0.46, 0.34, 0.41, 0.99), left 1.5s cubic-bezier(0.46, 0.34, 0.41, 0.99), opacity 0.8s ease-in-out;
}
.lighthouse-glow.visible.lighthouse-glow-content {
  top: 30%;
  left: 50%;
}
@media (max-width: 768px) {
  .lighthouse-glow.visible.lighthouse-glow-content {
    top: 550px;
    width: 150vw;
    height: 150vw;
  }
}

/* 追加の光の層 */
.lighthouse-glow::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 400px;
  height: 400px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255, 204, 0, 0.6) 0%, rgba(255, 204, 0, 0.3) 30%, rgba(255, 204, 0, 0.1) 60%, transparent 100%);
  border-radius: 50%;
  filter: blur(20px);
  animation: innerGlow 3s ease-in-out infinite alternate;
}
@media (max-width: 768px) {
  .lighthouse-glow::before.lighthouse-glow-content {
    width: 150vw;
    height: 150vw;
  }
}

.lighthouse-glow::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.1) 40%, transparent 70%);
  border-radius: 50%;
  filter: blur(10px);
  animation: coreGlow 2s ease-in-out infinite alternate;
}
@media (max-width: 768px) {
  .lighthouse-glow::after.lighthouse-glow-content {
    width: 150vw;
    height: 150vw;
  }
}

@keyframes gentleGlow {
  0% {
    transform: translate(-50%, -50%) scale(0.95);
    filter: blur(25px);
  }
  100% {
    transform: translate(-50%, -50%) scale(1.05);
    filter: blur(35px);
  }
}
@keyframes innerGlow {
  0% {
    opacity: 0.6;
    transform: translate(-50%, -50%) scale(0.9);
  }
  100% {
    opacity: 0.8;
    transform: translate(-50%, -50%) scale(1.1);
  }
}
@keyframes coreGlow {
  0% {
    opacity: 0.3;
    transform: translate(-50%, -50%) scale(0.8);
  }
  100% {
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(1.2);
  }
}
.section-about-content {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  font-family: "Kiwi Maru", serif;
  font-weight: 500;
  gap: 40px;
  align-items: center;
  justify-content: center;
  line-height: 0;
  font-style: normal;
  padding: 180px;
  color: #0073bc;
  text-align: center;
  width: 100%;
  max-width: 1280px;
  transition: all 1s ease-out;
}
@media (max-width: 768px) {
  .section-about-content {
    padding: 180px 20px;
    height: 1200px;
  }
}

.section-about-content.visible {
  opacity: 1;
  transform: translateY(0);
}

.section-about-title {
  position: relative;
  flex-shrink: 0;
  font-size: 48px;
  font-weight: 500;
  width: 100%;
  margin-bottom: 20px;
}

.section-about-text {
  line-height: 1.8;
  position: relative;
  flex-shrink: 0;
  font-size: 18px;
  font-weight: 400;
  width: 100%;
  max-width: 800px;
}

.section-about-text p {
  margin-bottom: 1.2em;
  transition: all 0.8s ease-out;
}

.section-about-text.visible p:nth-child(1) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.3s;
}

.section-about-text.visible p:nth-child(2) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.6s;
}

.section-about-text.visible p:nth-child(3) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.9s;
}

.section-about-text p:last-child {
  margin-bottom: 0;
}

/* パーティクル効果 */
.light-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(255, 244, 169, 0.8);
  border-radius: 50%;
  pointer-events: none;
  animation: floatParticle 6s infinite ease-in-out;
}

@keyframes floatParticle {
  0%, 100% {
    opacity: 0;
    transform: translateY(0) scale(0);
  }
  10% {
    opacity: 1;
    transform: translateY(-20px) scale(1);
  }
  90% {
    opacity: 1;
    transform: translateY(-100px) scale(0.5);
  }
  100% {
    opacity: 0;
    transform: translateY(-120px) scale(0);
  }
}
/* 前のセクションからの遷移のためのダミーコンテンツ */
.previous-section {
  height: 100vh;
  background: linear-gradient(135deg, #9dd5ec 0%, #0073bc 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
  text-align: center;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .section-about-title {
    font-size: 36px;
  }
  .section-about-text {
    font-size: 16px;
  }
}
/* スクロールインジケーター */
.scroll-indicator {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  z-index: 100;
  text-align: center;
  animation: fadeInOut 3s ease-in-out infinite;
}
@keyframes fadeInOut {
  0%, 100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}
.scroll-arrow {
  display: block;
  margin-top: 10px;
  font-size: 20px;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}
/* Content Sections */
.section-content {
  height: auto;
  width: 100%;
}
@media (max-width: 768px) {
  .section-content {
    height: auto;
    padding: 0;
  }
  .section-content .content-clipper {
    overflow-x: hidden;
    height: auto;
    padding-top: 300px;
    /* 上下に余白確保してY切れ防止 */
    margin-top: -300px;
  }
}

.content-clipper {
  position: relative;
}
@media (max-width: 768px) {
  .content-clipper {
    overflow-x: hidden;
    height: auto;
  }
}

.section-content-inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
  justify-content: flex-start;
  padding: 180px;
  width: 100%;
  position: relative;
  z-index: 1;
}
@media (max-width: 768px) {
  .section-content-inner {
    padding: 180px 20px 100px;
  }
}

.section-content-title {
  font-family: "Kiwi Maru", serif;
  font-weight: 500;
  line-height: 0;
  font-style: normal;
  flex-shrink: 0;
  color: #0073bc;
  font-size: 32px;
  text-align: center;
  width: 100%;
}
@media (max-width: 768px) {
  .section-content-title {
    font-size: 28px;
  }
}

.content-card {
  background-color: #ffffff;
  height: auto;
  border-radius: 10px;
  flex-shrink: 0;
  width: 100%;
}

.content-columns {
  display: flex;
  flex-direction: row;
  gap: 40px;
  align-items: center;
  justify-content: center;
  padding: 40px;
  flex-shrink: 0;
  width: 100%;
  height: 100%;
}
@media (max-width: 768px) {
  .content-columns {
    padding: 20px;
  }
}

.column-text {
  display: flex;
  flex-direction: column;
  font-family: "Kiwi Maru", serif;
  font-weight: 500;
  gap: 20px;
  align-items: flex-start;
  justify-content: flex-start;
  line-height: 0;
  font-style: normal;
  padding: 0;
  flex-shrink: 0;
  color: #0073bc;
  text-align: left;
  width: 35%;
}
@media (max-width: 768px) {
  .column-text {
    width: 100%;
  }
}

.column-subtitle {
  flex-shrink: 0;
  font-size: 18px;
  width: 100%;
}
@media (max-width: 768px) {
  .column-subtitle {
    font-size: 14px;
  }
}

.column-title {
  flex-shrink: 0;
  font-size: 32px;
  width: 100%;
}
@media (max-width: 768px) {
  .column-title {
    font-size: 20px;
  }
}

.column-platform {
  flex-shrink: 0;
  font-size: 18px;
  width: 100%;
}
@media (max-width: 768px) {
  .column-platform {
    font-size: 14px;
  }
}

.thumbnail-youtube {
  height: auto;
  border-radius: 10px;
  flex-shrink: 0;
  width: 60%;
}
@media (max-width: 768px) {
  .thumbnail-youtube {
    width: 100%;
  }
}
.thumbnail-youtube iframe {
  width: 100%;
  aspect-ratio: 16/9;
  border: none;
  border-radius: 10px;
  overflow: hidden;
}
.thumbnail-youtube .dummy {
  width: 100%;
  aspect-ratio: 16/9;
  border: none;
  background-color: #d9d9d9;
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* Photo Carousel Section */
.carousel-photo {
  display: flex;
  flex-direction: row;
  gap: 75px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 40px 0;
  position: relative;
  flex-shrink: 0;
  width: 100%;
}

.photo-card {
  display: flex;
  flex-direction: column;
  gap: 28px;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 0;
  position: relative;
  flex-shrink: 0;
  width: 455px;
}

.photo-image {
  background-color: #d9d9d9;
  height: 298px;
  border-radius: 10px;
  flex-shrink: 0;
  width: 100%;
}

.photo-caption {
  font-family: "Kiwi Maru", serif;
  font-weight: 500;
  line-height: 0;
  font-style: normal;
  position: relative;
  flex-shrink: 0;
  color: #0073bc;
  font-size: 18px;
  text-align: left;
  width: 100%;
}

/* Section Message */
.section-message {
  background-color: #0073bc;
  height: auto;
  overflow: hidden;
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.section-message-content {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
  justify-content: flex-start;
  line-height: 0;
  padding: 180px;
  width: 1280px;
}
@media (max-width: 768px) {
  .section-message-content {
    width: 100%;
    padding: 180px 20px;
  }
}

.message-text {
  font-family: "Kiwi Maru", serif;
  font-weight: 500;
  line-height: normal;
  min-width: 100%;
  font-style: normal;
  position: relative;
  flex-shrink: 0;
  color: #ffffff;
  font-size: 32px;
  text-align: center;
  width: -moz-min-content;
  width: min-content;
}
@media (max-width: 768px) {
  .message-text {
    font-size: 24px;
  }
}

.button-large {
  display: inline-grid;
  grid-template-columns: max-content;
  grid-template-rows: max-content;
  place-items: start;
  position: relative;
  flex-shrink: 0;
  border-radius: 201000px;
  width: 500px;
  height: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: #fff4a9;
  border-radius: 201000px;
  text-decoration: none;
}
@media (max-width: 768px) {
  .button-large {
    width: 100%;
    height: auto;
    padding: 20px 0;
  }
}

.button-text {
  grid-area: 1/1;
  font-family: "Kiwi Maru", serif;
  font-weight: 500;
  line-height: 0;
  font-style: normal;
  position: relative;
  color: #0073bc;
  font-size: 32px;
  text-align: center;
}
@media (max-width: 768px) {
  .button-text {
    font-size: 24px;
  }
}

/* Section Team */
.section-team {
  background-color: #0073bc;
  height: auto;
  overflow: hidden;
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.section-team-content {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
  justify-content: flex-start;
  padding: 180px;
  width: 1280px;
}
@media (max-width: 768px) {
  .section-team-content {
    width: 100%;
    padding: 180px 20px;
  }
}

.team-title {
  font-family: "Kiwi Maru", serif;
  font-weight: 500;
  line-height: 0;
  font-style: normal;
  position: relative;
  flex-shrink: 0;
  color: #ffffff;
  font-size: 32px;
  text-align: center;
  width: 100%;
}

.team-columns {
  display: flex;
  flex-direction: row;
  gap: 57px;
  align-items: center;
  justify-content: center;
  padding: 0;
  position: relative;
  flex-shrink: 0;
  width: 100%;
}

.logo-team {
  width: 266px;
  height: auto;
}
.logo-team img {
  width: 100%;
  height: auto;
}

.team-text-column {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
  justify-content: flex-start;
  line-height: 0;
  padding: 0;
  position: relative;
  flex-shrink: 0;
  width: auto;
}
@media (max-width: 768px) {
  .team-text-column {
    width: 100%;
  }
}

.team-description {
  font-family: "Kiwi Maru", serif;
  font-weight: 500;
  min-width: 100%;
  font-style: normal;
  position: relative;
  flex-shrink: 0;
  color: #ffffff;
  font-size: 16px;
  text-align: left;
  width: -moz-min-content;
  width: min-content;
}

/* Section Archive */
.section-archive {
  background-color: #0073bc;
  height: auto;
  position: relative;
  width: 100%;
}

.section-archive-content {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
  justify-content: flex-start;
  padding: 180px;
  width: 100%;
}
@media (max-width: 768px) {
  .section-archive-content {
    padding: 180px 20px;
  }
}

.archive-header {
  display: flex;
  flex-direction: column;
  font-family: "Kiwi Maru", serif;
  font-weight: 500;
  gap: 10px;
  align-items: flex-start;
  justify-content: flex-start;
  line-height: 0;
  font-style: normal;
  padding: 0;
  position: relative;
  flex-shrink: 0;
  color: #ffffff;
  text-align: center;
  width: 100%;
}

.archive-subtitle {
  position: relative;
  flex-shrink: 0;
  font-size: 24px;
  width: 100%;
}

.archive-title {
  position: relative;
  flex-shrink: 0;
  font-size: 32px;
  width: 100%;
}

/* Footer */
.footer {
  background-color: #0073bc;
  height: 100vh;
  overflow: hidden;
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 40px;
}

.footer-copyright {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  line-height: 0;
  font-style: normal;
  color: #ffffff;
  font-size: 16px;
  text-align: center;
  padding: 40px 0;
}

.footer-content {
  display: flex;
  flex-direction: row;
  gap: 122px;
  align-items: center;
  justify-content: flex-start;
  padding: 0;
  height: 80vh;
}
@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    gap: 40px;
    justify-content: center;
  }
}

.footer-logo {
  display: inline-grid;
  grid-template-columns: max-content;
  grid-template-rows: max-content;
  line-height: 0;
  place-items: start;
  position: relative;
  flex-shrink: 0;
  margin-bottom: 40px;
}

.footer-title {
  grid-area: 1/1;
  font-family: "Kiwi Maru", serif;
  font-weight: 500;
  margin-left: 0;
  margin-top: 30px;
  font-style: normal;
  position: relative;
  color: #ffffff;
  font-size: 60px;
  text-align: left;
  white-space: pre;
}
@media (max-width: 768px) {
  .footer-title {
    font-size: 30px;
    margin-left: 60px;
  }
}

.footer-dolphin-container {
  grid-area: 1/1;
  display: flex;
  height: 68.515px;
  align-items: center;
  justify-content: center;
  margin-left: 308px;
  margin-top: 0;
  position: relative;
  width: 104.453px;
}
@media (max-width: 768px) {
  .footer-dolphin-container {
    margin-left: 220px;
  }
}

.footer-dolphin {
  flex: none;
  height: 64.363px;
  transform: rotate(357.348deg) skewX(3.464deg);
  width: 97.694px;
}
@media (max-width: 768px) {
  .footer-dolphin {
    height: 32px;
    width: 48px;
  }
}

.footer-menu {
  display: flex;
  flex-direction: row;
  font-family: "Kiwi Maru", serif;
  font-weight: 500;
  gap: 65px;
  align-items: center;
  justify-content: flex-start;
  line-height: 0;
  font-style: normal;
  padding: 0;
  position: relative;
  flex-shrink: 0;
  color: #ffffff;
  font-size: 14px;
  text-align: left;
  white-space: nowrap;
}
@media (max-width: 768px) {
  .footer-menu {
    gap: 20px;
    justify-content: center;
    flex-direction: column;
  }
}

.dolphin-svg svg {
  width: 100%;
  height: 100%;
  fill: #0073bc;
}

.footer-dolphin svg {
  width: 100%;
  height: 100%;
  fill: #fdfdff;
}

p {
  line-height: normal;
  margin: 0;
}

/* ホバー効果 */
.header-menu > div:hover,
.footer-menu > div:hover {
  opacity: 0.7;
  cursor: pointer;
}

.button-large:hover,
.website-button:hover {
  cursor: pointer;
  transform: scale(1.05);
  transition: transform 0.3s ease;
}

/* レスポンシブ対応 */
@media (max-width: 1280px) {
  .header {
    width: 90%;
    left: 50%;
  }
}
@media (max-width: 768px) {
  .header {
    flex-direction: column;
    gap: 20px;
    top: 20px;
  }
  .header-menu {
    gap: 20px;
    font-size: 14px;
  }
  .site-title-text {
    font-size: 40px;
    margin-top: 30px;
  }
  .content-columns {
    flex-direction: column;
    gap: 20px;
  }
  .thumbnail-youtube {
    width: 100%;
    max-width: 400px;
  }
  .carousel-photo {
    flex-direction: column;
    gap: 30px;
  }
  .photo-card {
    width: 90%;
  }
  .team-columns {
    flex-direction: column;
    gap: 30px;
  }
}
/* モーダルスタイル - 動作に必要な最低限のみ */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
  max-width: 100vw;
}

.modal {
  position: relative;
  width: auto;
  height: auto;
  min-width: 500px;
  max-width: 900px;
  width: 90%;
}
@media (max-width: 768px) {
  .modal {
    min-width: 90%;
  }
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  position: relative;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  padding: 40px;
  background-color: #fff4a9;
  color: #0073bc;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 40px;
  box-sizing: border-box;
}
@media (max-width: 768px) {
  .modal-content {
    padding: 20px;
  }
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.8rem;
  z-index: 10;
}

.modal-message {
  width: 100%;
  height: auto;
  border-bottom: 1px dashed #0073bc;
  padding: 10px 0;
}

.modal-signature {
  width: 100%;
  height: auto;
  text-align: right;
  margin: 12px 0;
}

/* きらきら光エフェクト - 星型バージョン */
.sparkle-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transition: opacity 1s ease;
}

.sparkle-container.active {
  opacity: 1;
}

.sparkle {
  position: absolute;
  width: 40px;
  height: 40px;
  animation: starAnimation 4s infinite ease-in-out;
}

.sparkle svg {
  width: 100%;
  height: 100%;
  fill: #fbbf24;
  filter: drop-shadow(0 0 8px rgba(251, 191, 36, 0.6));
}

@keyframes starAnimation {
  0% {
    opacity: 0;
    transform: scale(0) rotate(0deg);
  }
  25% {
    opacity: 0.8;
    transform: scale(1.2) rotate(90deg);
  }
  50% {
    opacity: 1;
    transform: scale(1.5) rotate(180deg);
  }
  75% {
    opacity: 0.8;
    transform: scale(1.2) rotate(270deg);
  }
  100% {
    opacity: 0;
    transform: scale(0) rotate(360deg);
  }
}
.sparkle:nth-child(2n) {
  animation-duration: 3s;
}

.sparkle:nth-child(2n) svg {
  fill: #f59e0b;
  filter: drop-shadow(0 0 8px rgba(245, 158, 11, 0.6));
}

.sparkle:nth-child(3n) {
  animation-duration: 5s;
  width: 60px;
  height: 60px;
}

.sparkle:nth-child(3n) svg {
  fill: #eab308;
  filter: drop-shadow(0 0 10px rgba(234, 179, 8, 0.6));
}

.sparkle:nth-child(4n) {
  width: 30px;
  height: 30px;
}

.sparkle:nth-child(4n) svg {
  fill: #fcd34d;
  filter: drop-shadow(0 0 6px rgba(252, 211, 77, 0.6));
}

/* 写真ギャラリー専用スタイル（統合版） */
.photo-gallery-container {
  position: relative;
  width: 100%;
  height: 500px;
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  isolation: isolate;
  contain: layout style paint;
  z-index: 10;
}

.gallery-controls {
  position: absolute;
  top: 15px;
  left: 20px;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.control-item {
  background: rgba(255, 255, 255, 0.9);
  color: #333;
  padding: 8px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.zoom-indicator {
  position: absolute;
  top: 15px;
  right: 20px;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  color: #333;
  padding: 10px 15px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.photo-gallery-viewport {
  width: 100%;
  height: 100%;
  overflow: hidden;
  cursor: grab;
  position: relative;
}

.photo-gallery-viewport:active {
  cursor: grabbing;
}

.photo-gallery-content {
  position: absolute;
  width: 1500px;
  height: 1200px;
  transform-origin: 0 0;
  transition: transform 0.1s ease-out;
}

.photo-item {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  padding: 12px;
  transform: rotate(0deg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
}

.photo-item:hover {
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
  transform: rotate(0deg) scale(1.08);
  z-index: 10;
}

.photo-item img {
  width: 180px;
  height: 135px;
  -o-object-fit: cover;
     object-fit: cover;
  border-radius: 10px;
  display: block;
}

.photo-item .caption {
  margin-top: 8px;
  font-size: 13px;
  color: #444;
  text-align: center;
  font-weight: 500;
  font-family: "Kiwi Maru", cursive;
}

/* ランダムな回転角度 */
.photo-item:nth-child(1) {
  transform: rotate(-2deg) !important;
}

.photo-item:nth-child(2) {
  transform: rotate(1deg) !important;
}

.photo-item:nth-child(3) {
  transform: rotate(-1deg) !important;
}

.photo-item:nth-child(4) {
  transform: rotate(3deg) !important;
}

.photo-item:nth-child(5) {
  transform: rotate(-3deg) !important;
}

.photo-item:nth-child(6) {
  transform: rotate(2deg) !important;
}

.photo-item:nth-child(7) {
  transform: rotate(-1deg) !important;
}

.photo-item:nth-child(8) {
  transform: rotate(2deg) !important;
}

.photo-item:nth-child(9) {
  transform: rotate(-2deg) !important;
}

.photo-item:nth-child(10) {
  transform: rotate(1deg) !important;
}

.photo-item:nth-child(11) {
  transform: rotate(-3deg) !important;
}

.photo-item:nth-child(12) {
  transform: rotate(2deg) !important;
}

/* 🔥 最重要：ギャラリーアクティブ時の強力な制御 */
.photo-gallery-active .lighthouse-glow {
  transform: translate(-50%, -50%) !important;
  transition: none !important;
  pointer-events: none !important;
  will-change: auto !important;
}

.photo-gallery-active .dolphin-container {
  transform: none !important;
  transition: none !important;
  pointer-events: none !important;
  will-change: auto !important;
}

/* 追加の安定化 */
.photo-gallery-active .lighthouse-glow.visible {
  transform: translate(-50%, -50%) !important;
}

/* 写真ギャラリーのパフォーマンス最適化 */
.photo-gallery-content {
  will-change: transform;
  backface-visibility: hidden;
  perspective: 1000px;
  transform-style: preserve-3d;
}

.photo-item {
  will-change: transform;
  backface-visibility: hidden;
}

/* 波画像のベースライン隙間を消す（必ず平文で） */
.wave img {
  display: block;
  vertical-align: bottom;
  line-height: 0;
}

/* 波をわずかに下に食い込ませて吸着 */
@media (max-width: 768px) {
  .wave {
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    /* ← ここがキモ */
    top: auto !important;
  }
}

/* ヒーロー下端に被せて“スジ”を覆う */
@media (max-width: 768px) {
  .section-fv {
    position: relative;
    margin-bottom: -2px;
    /* ↓に2pxめり込ませる */
  }
}

@media (max-width: 768px) {
  .section-fv::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    /* 下へ2pxオフセットして被せる */
    height: 4px;
    /* 余裕をもって4pxの帯 */
    background: #0073bc;
    /* 次セクション/背景の濃い青 */
    pointer-events: none;
    z-index: 2;
  }
}/*# sourceMappingURL=style-dl.css.map */