@charset "utf-8";

html {
    background:
        radial-gradient(circle at top left, rgba(224, 122, 47, 0.18), transparent 28%),
        radial-gradient(circle at top right, rgba(15, 118, 110, 0.18), transparent 30%),
        linear-gradient(180deg, #f8f3eb 0%, #f4efe8 42%, #efe8dd 100%);
}

body {
    max-width: 980px;
    margin: 0 auto;
    padding: 32px 18px 72px;
    color: #1f2430;
    font-family: "Avenir Next", "Hiragino Sans", "Noto Sans JP", "Yu Gothic", sans-serif;
    line-height: 1.8;
}

body > div,
body > table,
body > p,
body > img {
    border: 1px solid rgba(31, 36, 48, 0.1);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.78);
    box-shadow: 0 24px 60px rgba(31, 36, 48, 0.08);
}

body > div,
body > p {
    padding: 28px;
}

body > img {
    display: block;
    width: min(100%, 880px);
    padding: 10px;
}

p {
    margin: 0 0 1em;
}

a {
    color: #0b5d57;
    text-decoration: none;
}

a:hover,
a:focus-visible {
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 18px;
}

h1,
h2,
h3,
h4 {
    margin: 2rem 0 0.8rem;
    line-height: 1.3;
}

h3 {
    padding: 14px 18px;
    border-left: 6px solid #0f766e;
    border-radius: 16px;
    background: rgba(15, 118, 110, 0.08);
    font-size: 1.24rem;
}

table {
    width: 100%;
    border-collapse: collapse;
}

td,
th {
    padding: 12px;
    border: 1px solid rgba(31, 36, 48, 0.12);
    vertical-align: top;
}

@media (max-width: 720px) {
    body {
        padding: 18px 12px 40px;
    }

    body > div,
    body > p {
        padding: 20px;
    }
}