@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    }
html {
    position: relative;
    margin: 0 auto;
    min-height: 100%;
}
body {
    min-height: 100vh;
    background: #fff;
    background-image: url(./images/bg.jpg);
    background-size: cover;
    background-position: center;
    overflow: hidden;
    font-family: 'Helvetica Neue', Arial, 'Noto Sans JP', "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
}
a {
    color: #000;
    text-decolation: none;
}
a:hover {
    color: #c0c0c0;
    text-decoration: none;
}
a:focus {
    outline: 0;
    box-shadow: none;
}
*:focus {
    outline: 0;
    box-shadow: none;
}
.container {
    text-align: center;
}
h1 {
    color: #222;
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 30px;
}
.subsitename {
    font-size: 14px;
    font-weight: 500;
}
.short-hr {
    font-size: 24px;
    font-weight: 600;
    margin-top: 15px;
}
p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}
.snsicon {
    width: 28px;
    height: 28px;
    text-align: center;
    line-height: 28px;
    margin-left: 7px;
    margin-right: 7px;
    font-size: 12px;
    color: #fff;
    background-color: #000;
    display: inline-block;
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
}
        /* 浮遊オブジェクトコンテナ */
        .floating-objects {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -10;
            pointer-events: none;
        }

        /* 基本の浮遊オブジェクト */
        .floating-object {
            position: absolute;
            opacity: 0.05;
            animation: float 20s infinite ease-in-out;
        }

        /* アルファベットオブジェクト */
        .letter {
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28rem;
            font-weight: 400;
            font-style: normal;
            font-family: 'Poppins', 'Helvetica Neue', Arial, 'Noto Sans JP', "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
        }

@media screen and (min-width: 768px) {
  .letter {
            font-size: 100rem;
  }
}

        /* 浮遊アニメーション - 基本 */
        @keyframes float {
            0%, 100% {
                transform: translateY(0) translateX(0) rotate(0deg);
            }
            25% {
                transform: translateY(-30px) translateX(20px) rotate(90deg);
            }
            50% {
                transform: translateY(-60px) translateX(-20px) rotate(180deg);
            }
            75% {
                transform: translateY(-30px) translateX(20px) rotate(270deg);
            }
        }

        /* 浮遊アニメーション - 変化形1 */
        @keyframes float-alt1 {
            0%, 100% {
                transform: translateY(0) translateX(0) scale(1);
            }
            33% {
                transform: translateY(-50px) translateX(-30px) scale(1.1);
            }
            66% {
                transform: translateY(-20px) translateX(30px) scale(0.9);
            }
        }

        /* 浮遊アニメーション - 変化形2 */
        @keyframes float-alt2 {
            0%, 100% {
                transform: translateY(0) translateX(0) rotate(0deg);
            }
            50% {
                transform: translateY(-80px) translateX(40px) rotate(360deg);
            }
        }

        /* 個別のオブジェクトスタイル */
        .object-1 {
            top: 10%;
            left: 10%;
            width: 80px;
            height: 80px;
            animation: float 15s infinite ease-in-out;
            animation-delay: 0s;
            color: #000;
        }

        .object-2 {
            top: 20%;
            right: 15%;
            width: 120px;
            height: 120px;
            animation: float-alt1 18s infinite ease-in-out;
            animation-delay: 2s;
            color: #000;
        }

        .object-3 {
            top: 60%;
            left: 20%;
            width: 60px;
            height: 60px;
            animation: float-alt2 12s infinite ease-in-out;
            animation-delay: 1s;
            color: #000;
        }

        .object-4 {
            bottom: 15%;
            right: 20%;
            width: 100px;
            height: 100px;
            animation: float 20s infinite ease-in-out;
            animation-delay: 3s;
            color: #000;
        }

        .object-5 {
            top: 40%;
            left: 50%;
            width: 90px;
            height: 90px;
            animation: float-alt1 16s infinite ease-in-out;
            animation-delay: 1.5s;
            color: #000;
        }

        .object-6 {
            top: 70%;
            right: 30%;
            width: 70px;
            height: 70px;
            animation: float-alt2 14s infinite ease-in-out;
            animation-delay: 2.5s;
            color: #000;
        }

        .object-7 {
            top: 30%;
            left: 70%;
            width: 110px;
            height: 110px;
            animation: float 17s infinite ease-in-out;
            animation-delay: 0.5s;
            color: #000;
        }

        .object-8 {
            bottom: 30%;
            left: 40%;
            width: 85px;
            height: 85px;
            animation: float-alt1 19s infinite ease-in-out;
            animation-delay: 3.5s;
            color: #000;
        }