:root {
    --color-text: #161d24;
    --color-text-secondary: #a3a9ae;
    --color-link: #2d81d5;

    --font-family-prose: Roboto, "Helvetica Neue", arial, sans-serif;
    --font-family-heading: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Open Sans","Helvetica Neue",sans-serif;

    --main-width: 745px;
}

html {
    font-size: 16px;
}

body {
    font-family: var(--font-family-prose);
    color: var(--color-text);
    background-color: #fff;
    margin: 0;
    padding: 5px;
    box-sizing: border-box;
    line-height: 1.4;
    width: 100%;
}

header,
main,
footer {
    max-width: var(--main-width);
    margin-left: auto;
    margin-right: auto;
}

footer {
    text-align: center;
    color: var(--color-text-secondary);
    margin-top: 32px;
    margin-bottom: 16px;
}

h1, h2 {
    font-family: var(--font-family-heading);
    font-weight: 500;
}

h1.title {
    font-size: 2.4rem;
    margin-top: 1.1rem;
    margin-bottom: 0.4rem;
}

h1:not(.title) {
    font-size: 2.0rem;
    margin-top: 1.5rem;
    margin-bottom: 0.4rem;
}

h2 {
    font-size: 1.3rem;
    margin-top: 1.5rem;
    margin-bottom: 0.2rem;
}

p {
    margin: 1rem 0;
}

a, a:link, a:visited {
    color: var(--color-link);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.date {
    margin-top: 0;
    margin-bottom: 0;
}

.date small {
    font-size: 1rem;
}

.title-ja {
    color: var(--color-text-secondary);
    font-size: 1.4rem;
    font-weight: 200;
}

.loose-list li:not(:last-child) {
    margin-bottom: 0.6lh;
}

figure {
    margin: 20px 40px;
}

.photo{
    width: 100%;
    overflow-x: hidden;
}

figcaption{
    font-size: small;
    text-align: center;
    color: var(--color-text-secondary);
}