* {
    font-family: "Segoe UI", "Meiryo", sans-serif;
    font-size: 1.1rem;
    box-sizing: border-box;
    color: #222;
}
.header{
    margin-top: 10px;
}
.container {
    width: 90%;
    margin-left: 5%;
}
.header .flex {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    /* height: 60px; */
    margin-top: 10px;
    line-height: 60px;
}
.header a {
    text-decoration: none;
}
.header .astropro {
    font-weight: bold;
    font-size: 2rem;
}
.header .renraku {
    background-color: rgba(58, 26, 26, 0.508);
    border-radius: 3rem;
    width: 10%;
    text-align: center;
    color: white;
}
h1 {
    font-size: 2rem;
}
.greeting {
    padding: 2rem;
    background: linear-gradient(170deg, rgba(255, 255, 255, 0.2),rgba(255, 255, 255, 0.9)),url('./img/AdobeStock_745786793.jpeg') 0 0 / cover;
}
.rinen h1 {
    padding-left: 2rem;
}
.rinen .VDL-pengentle {
    font-family: sans-serif;
    font-weight: 700;
    font-style: normal;
    font-size: 2rem;
    /* color: #388e3c; */
    color: rgba(58, 26, 26, 0.7)
}
.rinen  .mvv-container {
    width: 100%;
    margin: 0 auto;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(21,101,192,0.08);
    padding: 3rem 2rem;
}
.rinen .mvv-mission, .mvv-vision {
    text-align: center;
    margin-bottom: 32px;
    padding: 16px 8px;
    border-radius: 12px;
} 
.rinen .mvv-mission {
    background: #e3f2fd;
    border-left: 8px solid #1565c0;
    font-size: 1.15em;
}
.rinen .mvv-vision {
    background: #fffde7;
    border-left: 8px solid #fbc02d;
    font-size: 1.08em;
}
.rinen .arrow {
    text-align: center;
    font-size: 2.5em;
    color: #1565c0;
    margin-bottom: 12px;
}
.rinen .mvv-values {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 16px;
    margin-top: 16px;
}
.rinen .mvv-value {
    flex: 1 1 160px;
    background: #f1f8e9;
    border-radius: 12px;
    padding: 20px 12px;
    text-align: center;
    min-width: 140px;
    box-shadow: 0 2px 8px rgba(21,101,192,0.04);
    border-top: 4px solid #43a047;
    margin: 0 4px;
    transition: transform 0.2s;
}
.rinen .mvv-value:hover {
    transform: translateY(-5px) scale(1.04);
    box-shadow: 0 6px 18px rgba(21,101,192,0.10);
}
.rinen .mvv-value-title {
    font-weight: bold;
    color: #388e3c;
    margin-bottom: 8px;
    font-size: 1.1em;
}
.rinen .mvv-value-desc {
    font-size: 0.97em;
    color: #333;
} 
@media screen and (max-width: 767px) {
    .header .renraku {
        width: 30%;
    }
    .container {
        width: 96%;
        margin-left: 2%;
    }
    .greeting {
        padding: 0.5rem;
    }
    .rinen .mvv-container {
        padding: 1rem 0.5rem;
    }
    .rinen .VDL-pengentle {
        font-size: 1.4rem;
    }
}