*{
    margin: 0;
    padding: 0;
}

img{
    width: 100%;
    height: auto;
}

/* ========== ベースリセット ========== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 100%; /* 16px */
  line-height: 1.6;
  scroll-behavior: smooth;
}

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

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 1.2s ease,
    transform 1.2s cubic-bezier(.2,.8,.2,1);
}

.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}





.pc-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-wrap {
  position: relative;
  z-index: 1;
}


 body::before,
  body::after,
  body span.kv-blur-3 {
    content: "";
    position: absolute;
    width: 45vw;
    height: 45vh;
    background-size: cover;
    background-position: center;
    filter: blur(32px);
    opacity: 0.85;
    z-index: 0;
    pointer-events: none;
  }

  /* 左上 */
  body::before {
    top: 10%;
    left: 10%;
    background-image: url("../img/kv_blur_1.png");
    animation: float1 14s ease-in-out infinite alternate;
  }

  /* 右上 */
  body::after {
    top: -10%;
    right: 30px;
    background-image: url("../img/kv_blur_2.png");
    animation: float2 16s ease-in-out infinite alternate;
  }

  /* 左下（擬似要素で足りないので要素を1個追加） */
  body span.kv-blur-3 {
    bottom: 0;
    left: -10%;
    background-image: url("../img/kv_blur_3.png");
    animation: float3 18s ease-in-out infinite alternate;
  }


/* =========================
   ふわふわアニメーション
========================= */
@keyframes float1 {
  from { transform: translateY(0) scale(1); }
  to   { transform: translateY(30px) scale(1.2); }
}

@keyframes float2 {
  from { transform: translateY(0) scale(1); }
  to   { transform: translateY(0px) scale(1.3); }
}

@keyframes float3 {
  from { transform: translateY(0) scale(1); }
  to   { transform: translateY(-30px) scale(1.2); }
}


/* ===== PC背景 ===== */
.site-wrapper {
  min-height: 100vh;
  display: flex;
  justify-content: center;
}

/* ===== スマホキャンバス ===== */
.sp-canvas {
  width: 100%;
  max-width: 390px; /* iPhone 14 / 15 Pro基準 */
  box-shadow: 0 0 40px rgba(0,0,0,.08);
}

/* ===== PC時だけ演出を強める ===== */
@media (min-width: 768px) {
  .sp-canvas {
    margin: 2rem 0;
    border-radius: 16px;
    overflow: hidden;
  }
}


/* ========== コンテナと共通ユーティリティ ========== */

.section {
  padding: clamp(2rem, 5vw, 4rem) 0;
}

/* ========== ヘロビジュアル ========== */
.herovisual {
  position: relative;
  height: auto;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 50px;
}

.herovisual img {
    max-width: 300px;
    width: 90%;
  z-index: 100;
}

.float_obj1{
    position: absolute;
    top: 70px;
    right: -30px;
    z-index: 120;
}

.float_obj2{
    position: absolute;
    top: 40%;
    left: -10%;
    z-index: 120;
}


.float_obj1 img,.float_obj2 img{
    width: 120px;
}



/* ========== テキストセクション共通 ========== */
h2 {
  font-family: "Noto Sans JP", sans-serif;
  font-size: clamp(20px, 4vw, 20px);
  font-weight: 700;
  line-height: 1.4;
  color: #000;
  text-align: left;
}

p {
  font-size: clamp(1rem, 3vw, 16px);
  color: #333;
  margin-top: 0.75rem;
  text-align: left;
}



/* ========== スライダー（仮） ========== */

.concept{
    position: relative;
      padding-top: 320px;
  padding-bottom: 250px;
}

.bg_title{
    position: absolute;
    top: 0;
    left: 0;
}

.c_title{
    position: absolute;
    top: 300px;
    left: 0;
}

.c_text{
    position: absolute;
    top: 400px;
    left: 0;
    z-index: 10;
}

.c_brah{
    position: absolute;
    bottom: -250px;
    left: 0;
    z-index: 0;
}

.event-table-wrap {
  background: #FFF;
  border-radius: 12px;
}

.event-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.event-table th,
.event-table td {
  padding: 14px 12px;
  border-bottom: 1px solid #ddd;
  vertical-align: top;
}

.event-table th {
  width: 30%;
  text-align: left;
  font-weight: 700;
  color: #000;
  white-space: nowrap;
}

.event-table td {
  color: #333;
}

.event-table tr:last-child th,
.event-table tr:last-child td {
  border-bottom: none;
}

.map-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 12px;
  background: #eaeaea;
}

.map-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.map-link {
  display: inline-block;
  margin-top: 10px;
  font-weight: 700;
  text-decoration: underline;
  color: #000;
}




/* ===== 電光掲示板スライド ===== */
.slide-marquee {
  overflow: hidden;
  width: 100%;
  padding: 40px 0;
}

.slide-track {
  display: flex;
  width: fit-content;
  animation: marquee 30s linear infinite;
}

.slide-track img {
  width: 240px;       /* ← 好きに調整 */
  margin-right: 5px;
  flex-shrink: 0;
}

/* アニメーション */
@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}


/* ========== 作品紹介セクション ========== */
.section-images {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(1rem, 2vw, 2rem);
  margin-top: 1.5rem;
}

/* ========== バナー ========== */
.bnr {
  display: block;
  width: 100%;
  margin: 1.5rem 0;
}

/* ========== フッター ========== */
footer {
  color: #eee;
  padding: clamp(20px, 4vw, 20px);
  padding-top: 50px;
  padding-bottom: 50px;
  text-align: center;
  font-size: 0.9rem;
  border-top: 2px solid #B0B0B0;
}

footer p{
    text-align: center;
}

footer img {
  margin: 0 auto;
  width: clamp(200px, 12vw, 100px);
}

footer ul {
  list-style: none;
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin: 2rem 0;
}

footer ul li img {
    width: clamp(24px, 12vw, 48px);
}


.footer_read{
    flex-direction: column;
    align-items: center;
    padding: 15px 0;
    gap: 10px;
    border-radius: 5px;
    background: var(--gray_light, #F0F0F0); 
}

.footer-official {
  text-align: center;
  margin: 20px 0;
}

.official-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;

  padding: 14px 24px;
  border-radius: 5px;

  background-color: #0076BF;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;

  transition: 
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background-color 0.25s ease;
}

.official-icon {
  width: 18px;
  height: 18px;
  display: block;
}

/* hover（PC） */
@media (hover: hover) {
  .official-btn:hover {
    background-color: #005f99;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 118, 191, 0.3);
  }
}

/* active（スマホ） */
.official-btn:active {
  transform: scale(0.98);
}


.mb10{
    margin-bottom: 10px;
}

.mb30{
    margin-bottom: 30px;
}

.mb50{
    margin-bottom: 50px;
}


.mb80{
    margin-bottom: 80px;
}

.pd20{
    padding-left: 20px;
    padding-right: 20px;
}



/* ========== レスポンシブ微調整 ========== */
@media (min-width: 768px) {
.pc-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
}

.page-wrap {
  position: relative;
  z-index: 1;
}


 body::before,
  body::after,
  body span.kv-blur-3 {
    content: "";
    position: fixed;
    width: 45vw;
    height: 45vh;
    background-size: cover;
    background-position: center;
    filter: blur(32px);
    opacity: 0.85;
    z-index: 0;
    pointer-events: none;
  }

  /* 左上 */
  body::before {
    top: -10%;
    left: -10%;
    background-image: url("../img/kv_blur_1.png");
    animation: float1 14s ease-in-out infinite alternate;
  }

  /* 右上 */
  body::after {
    top: -10%;
    right: -10%;
    background-image: url("../img/kv_blur_2.png");
    animation: float2 16s ease-in-out infinite alternate;
  }

  /* 左下（擬似要素で足りないので要素を1個追加） */
  body span.kv-blur-3 {
    bottom: -10%;
    left: -10%;
    background-image: url("../img/kv_blur_3.png");
    animation: float3 18s ease-in-out infinite alternate;
  }


/* =========================
   ふわふわアニメーション
========================= */
@keyframes float1 {
  from { transform: translateY(0) scale(1); }
  to   { transform: translateY(120px) scale(1.2); }
}

@keyframes float2 {
  from { transform: translateY(0) scale(1); }
  to   { transform: translateY(100px) scale(1.3); }
}

@keyframes float3 {
  from { transform: translateY(0) scale(1); }
  to   { transform: translateY(-100px) scale(1.2); }
}

}


@media (min-width: 1024px) {
  .container {
    width: 80%;
  }
}