:root {
    --color-primary: #5e3a78;
    --color-accent: #c5a15a;
    --color-text: #2f2933;
    --color-background: #faf8fc;
    --color-white: #ffffff;
    --container-width: 1120px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 62.5%;
}

body {
    margin: 0;
    color: var(--color-text);
    background: var(--color-background);
    font-family:
        "Noto Serif JP",
        "Yu Mincho",
        "YuMincho",
        serif;
    font-size: 1.6rem;
    line-height: 1.8;
}

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

a {
    color: inherit;
}

.container {
    width: min(calc(100% - 40px), var(--container-width));
    margin-inline: auto;
}

.site-header {
    padding: 20px 0;
    background: var(--color-white);
    border-bottom: 1px solid rgba(94, 58, 120, 0.12);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.site-logo a {
    color: var(--color-primary);
    font-size: 2.4rem;
    font-weight: 700;
    text-decoration: none;
}

.global-navigation ul {
    display: flex;
    gap: 24px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.global-navigation a {
    text-decoration: none;
}

.site-main {
    min-height: 60vh;
    padding: 80px 0;
}

.site-footer {
    padding: 40px 0;
    color: var(--color-white);
    background: var(--color-primary);
}

@media (max-width: 767px) {
    .container {
        width: min(calc(100% - 32px), var(--container-width));
    }

    .site-header__inner {
        display: block;
    }

    .global-navigation {
        margin-top: 16px;
    }

    .global-navigation ul {
        flex-wrap: wrap;
        gap: 12px 20px;
    }

    .site-main {
        padding: 48px 0;
    }
}