@import url('https://fonts.googleapis.com/css2?family=Mrs+Saint+Delafield&display=swap');

:root {
    --bg:#202022;
    --panel:#2b2b2e;
    --lane:#171718;
    --cell:rgba(0, 0, 0, 0.25);
    --cell-alt:#242427;
    --cell-border:#3a3a3f;
    --txt:#e8e8ea;
    --muted:#a5a6aa;
    --red:#960000;
    --blue:#000596;
}

*{
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html, body { height: 100%; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--txt);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
}

article{
    display: flex;
    flex-direction: column;
    gap: 24px;
    height: 100%;
}

.site-header {
    align-items: center;
    display: flex;
    flex: 0 0 auto;
    padding: 24px 40px;
    width: 100%;
}

.site-logo {
    display: inline-block;
    line-height: 0;
    text-decoration: none;
}

.site-logo img {
    display: block;
    height: 38px;
    width: 88px;
}

.wrap {
    flex: 1;
    width: 100%;
    max-width: 1238px;
    margin: 0 auto;
    padding: 32px 24px 0;
    @media (max-width: 768px) {
        padding: 24px;
    }
}

@media (max-width: 768px) {
    .site-header {
        min-height: 64px;
        padding: 20px 24px;
    }
}

@media (max-width: 540px) {
    .site-header {
        padding: 18px 16px;
    }
}

.sec-head{
    align-items: flex-start;
    justify-content: space-between;
    display: flex;
    margin-bottom: 64px;
    @media (max-width: 768px) {
        flex-direction: column;
        gap: 24px;
        margin-bottom: 40px;
    }
    h1 { 
        font-size: 40px;
        font-weight: 300;
        letter-spacing: 0.08em;
        margin: 0;
        @media (max-width: 768px) {
            font-size: 24px;
        }
     }
    
    .sub { 
        font-size: 14px; 
        font-weight: 500;
        letter-spacing: 0.04em;
        @media (max-width: 540px) {
            font-size: 12px;
        }
    }

}

footer{
    text-align: center;
    padding: 24px;
    .copy{
        font-size: 10px;
        letter-spacing: 0.08em;
    }
}