/* リセットと基本スタイル */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    overflow: hidden;
    height: 100vh;
    background:
        radial-gradient(circle at 25% 25%, rgba(135, 206, 235, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(255, 182, 193, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.9) 0%, white 70%),
        white;
    background-size:
        800px 800px,
        600px 600px,
        400px 400px,
        100%;
    background-position:
        0 0,
        100% 100%,
        center center,
        0 0;
    position: relative;
}

.container {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.coming-soon-content {
    text-align: center;
    z-index: 3;
    position: relative;
}

/* ロゴコンテナとアニメーション */
.logo-container {
    margin-bottom: 30px;
    animation: logoFadeIn 1s ease-out;
}

.logo {
    width: 60%;
    max-width: 400px;
    /* background: linear-gradient(45deg, #f093fb 0%, #f5576c 100%); */
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    /* box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.15),
        0 10px 20px rgba(240, 147, 251, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3); */
    transition: transform 0.3s ease;
    position: relative;
    backdrop-filter: blur(10px);
    /* border: 1px solid rgba(255, 255, 255, 0.2); */
}



/* ロゴが存在しない場合のプレースホルダー */


/* テキストコンテナ */
.text-container {
    margin-bottom: 40px;
}

.coming-soon-text {
    font-size: 2cap;
    font-weight: 700;
    color:#F0E900;
    /* text-shadow:
        0 5px 15px rgba(0, 0, 0, 0.1),
        0 2px 4px rgba(0, 0, 0, 0.1); */
    margin-bottom: 20px;
    animation: textGlow 2s ease-in-out infinite alternate;
    letter-spacing: 2px;
    background: linear-gradient(45deg, #ccc 0%, #555 50%, #333 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.2rem;
    color: rgba(51, 51, 51, 0.7);
    font-weight: 300;
    letter-spacing: 1px;
    animation: fadeInUp 1s ease-out 0.5s both;
}

/* ローディングドットアニメーション */
.loading-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.loading-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #F0E900;
    /* background: rgba(51, 51, 51, 0.2); */
    animation: dotPulse 1.5s ease-in-out infinite;
}

.loading-dots span:nth-child(1) {
    animation-delay: 0s;
}

.loading-dots span:nth-child(2) {
    animation-delay: 0.5s;
}

.loading-dots span:nth-child(3) {
    animation-delay: 1s;
}

/* 背景アニメーション */
.background-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

/* ノイズ感のある背景 */
.background-animation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 2px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 50%;
    box-shadow:
        12px 23px 0 rgba(0, 0, 0, 0.03),
        45px 67px 0 rgba(0, 0, 0, 0.04),
        78px 12px 0 rgba(0, 0, 0, 0.02),
        123px 89px 0 rgba(0, 0, 0, 0.05),
        156px 45px 0 rgba(0, 0, 0, 0.03),
        189px 78px 0 rgba(0, 0, 0, 0.04),
        234px 123px 0 rgba(0, 0, 0, 0.02),
        267px 156px 0 rgba(0, 0, 0, 0.05),
        312px 189px 0 rgba(0, 0, 0, 0.03),
        345px 234px 0 rgba(0, 0, 0, 0.04),
        378px 267px 0 rgba(0, 0, 0, 0.02),
        423px 312px 0 rgba(0, 0, 0, 0.05),
        456px 345px 0 rgba(0, 0, 0, 0.03),
        489px 378px 0 rgba(0, 0, 0, 0.04),
        534px 423px 0 rgba(0, 0, 0, 0.02),
        567px 456px 0 rgba(0, 0, 0, 0.05),
        612px 489px 0 rgba(0, 0, 0, 0.03),
        645px 534px 0 rgba(0, 0, 0, 0.04),
        678px 567px 0 rgba(0, 0, 0, 0.02),
        723px 612px 0 rgba(0, 0, 0, 0.05),
        756px 645px 0 rgba(0, 0, 0, 0.03),
        789px 678px 0 rgba(0, 0, 0, 0.04),
        834px 723px 0 rgba(0, 0, 0, 0.02),
        867px 756px 0 rgba(0, 0, 0, 0.05),
        912px 789px 0 rgba(0, 0, 0, 0.03),
        945px 834px 0 rgba(0, 0, 0, 0.04),
        978px 867px 0 rgba(0, 0, 0, 0.02),
        1023px 912px 0 rgba(0, 0, 0, 0.05),
        1056px 945px 0 rgba(0, 0, 0, 0.03),
        1089px 978px 0 rgba(0, 0, 0, 0.04),
        1134px 1023px 0 rgba(0, 0, 0, 0.02),
        1167px 1056px 0 rgba(0, 0, 0, 0.05),
        1212px 1089px 0 rgba(0, 0, 0, 0.03),
        1245px 1134px 0 rgba(0, 0, 0, 0.04),
        1278px 1167px 0 rgba(0, 0, 0, 0.02),
        1323px 1212px 0 rgba(0, 0, 0, 0.05),
        1356px 1245px 0 rgba(0, 0, 0, 0.03),
        1389px 1278px 0 rgba(0, 0, 0, 0.04),
        1434px 1323px 0 rgba(0, 0, 0, 0.02),
        1467px 1356px 0 rgba(0, 0, 0, 0.05),
        1512px 1389px 0 rgba(0, 0, 0, 0.03),
        1545px 1434px 0 rgba(0, 0, 0, 0.04),
        1578px 1467px 0 rgba(0, 0, 0, 0.02),
        1623px 1512px 0 rgba(0, 0, 0, 0.05),
        1656px 1545px 0 rgba(0, 0, 0, 0.03),
        1689px 1578px 0 rgba(0, 0, 0, 0.04),
        1734px 1623px 0 rgba(0, 0, 0, 0.02),
        1767px 1656px 0 rgba(0, 0, 0, 0.05),
        1812px 1689px 0 rgba(0, 0, 0, 0.03),
        1845px 1734px 0 rgba(0, 0, 0, 0.04),
        1878px 1767px 0 rgba(0, 0, 0, 0.02),
        1923px 1812px 0 rgba(0, 0, 0, 0.05);
    animation: noiseMove 40s linear infinite;
}



.floating-shapes {
    position: relative;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    background: #F0E900;
    opacity: 0.5;
    animation: floatUpDown 6s ease-in-out infinite;
    backdrop-filter: blur(10px);
}

.shape:nth-child(odd) {
    border-radius: 50%;
}

.shape:nth-child(even) {
    border-radius: 20%;
    transform: rotate(45deg);
}

.shape:nth-child(3n) {
    border-radius: 0;
    transform: rotate(30deg);
}

.shape1 {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape2 {
    width: 60px;
    height: 60px;
    top: 50%;
    left: 80%;
    animation-delay: 2s;
}

.shape3 {
    width: 100px;
    height: 100px;
    top: 70%;
    left: 20%;
    animation-delay: 4s;
}

.shape4 {
    width: 40px;
    height: 40px;
    top: 30%;
    left: 70%;
    animation-delay: 1s;
}

.shape5 {
    width: 70px;
    height: 70px;
    top: 80%;
    left: 60%;
    animation-delay: 3s;
}

/* アニメーション定義 */
@keyframes logoFadeIn {
    0% {
        opacity: 0;
        transform: scale(0.5) translateY(20px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0px);
    }
}

@keyframes textGlow {
    0% {
        text-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }
    100% {
        text-shadow: 0 5px 30px rgba(51, 51, 51, 0.3);
    }
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes dotPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.7;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
}

@keyframes floatUpDown {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-30px);
    }
}

@keyframes noiseMove {
    0% {
        transform: translate(0, 0);
        opacity: 0.8;
    }
    25% {
        transform: translate(10px, -5px);
        opacity: 1;
    }
    50% {
        transform: translate(-5px, 10px);
        opacity: 0.6;
    }
    75% {
        transform: translate(8px, 3px);
        opacity: 0.9;
    }
    100% {
        transform: translate(0, 0);
        opacity: 0.8;
    }
}



/* レスポンシブデザイン */
@media (max-width: 768px) {
    .coming-soon-text {
        font-size: 1rem;
    }

    .logo {
max-width: 250px;
    }

    .logo::before {
        font-size: 18px;
    }

    .subtitle {
        font-size: 1rem;
    }
    .loading-dots span {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: #F0E900;
        /* background: rgba(51, 51, 51, 0.2); */
        animation: dotPulse 1.5s ease-in-out infinite;
    }
}

@media (max-width: 480px) {
    .coming-soon-text {
        font-size: 1rem;
    }

    .logo {

    }

    .logo::before {
        font-size: 16px;
    }

    .subtitle {
        font-size: 0.9rem;
    }
}