website/sass/_custom.scss

@import "_pico/variables"; // for $breakpoints
@import "colors";

@font-face {
    font-family: "courier prime code";
    src: url("/assets/courierprimecode.woff2") format('woff2'),
         url("/assets/courierprimecode.woff") format('woff');
    font-weight: normal;
    font-style: normal;
}

@media (min-width: map-get($breakpoints, "md")) and (prefers-color-scheme: light) {
  .bg-landing {
    background-image: url("/assets/bg-landing-light.svg");
    background-size: contain;
    background-position: top;
  }
}

@media (min-width: map-get($breakpoints, "md")) and (prefers-color-scheme: dark) {
  .bg-landing {
    background-image: url("/assets/bg-landing-dark.svg");
    background-size: contain;
    background-position: top;
  }
}

/*****************************
 * language translation picker
 */

.langpicker {
  text-align: right;
}

ul.translist {
  display: inline-block;
  margin: 0;
  padding: 0;
  list-style: none;
}

ul.translist > li {
  font-size: 0.75em;
  color: var(--muted-color);
  display: inline-block;
  padding: var(--nav-element-spacing-vertical) var(--nav-element-spacing-horizontal);
}

/*************************
 * main logo in the header
 */

.logonav {
  align-items: flex-start;
}

ul.logonav > li {
  padding-top: 0;
}

.logo img {
  width: 64px;
  min-width: 64px;
}
.logo.landing img {
  width: 128px;
  min-width: 128px;
}

@media (max-width: map-get($breakpoints, "sm")) {
  .logo-name {
    display: none;
  }
}

.mainnav {
  align-items: flex-start;
  align-content: flex-start;
  flex-flow: row wrap;
  column-gap: 5px;
}

ul.mainnav > li {
  padding-top: 0;
  padding-bottom: 0;
}

/* other large-sized logos in the <main> content */
@media (min-width: map-get($breakpoints, "md")) {
  .qlogo {
    max-width: 500px;
  }
}

/********************************************
 * random styles used anywhere and everywhere
 */
.top {
  padding-top: 0;
}

/* top corners rounded; typically applied to images to resemble a bit
 * nakamochi enclosure shape */
.bogen {
  border-radius: 10px 10px 0 0;
}

/* useful for notes in footer */
.muted {
  color: var(--muted-color);
}

figure.screenshot > img, img.screenshot {
  border: 1px solid $grey-700;
}

h1 {
  line-height: 1;
}

/**********************************************************************
 * media cards have text and images or videos on a side, left or right.
 * on small screens, the flow is typically in a column.
 * on larger screens, media is displayed on a side along the text.
 */

/* text first, media on the right or the opposite */
.text-media-card {
  display: flex;
  flex-flow: row wrap;
  align-items: flex-start;
}

/* place media captions closer and smaller than usual */
.card-media figcaption {
  font-size: 0.75em;
}

/* align in-text header with the image part of the card */
.card-text h2:first-child,
.card-text h3:first-child,
.card-text h4:first-child {
  line-height: 1;
  margin-bottom: 1rem;
}

/* breakpoint at which media is placed on a side along the text. */
@media (min-width: map-get($breakpoints, "md")) {
  .text-media-card {
    flex-flow: row nowrap;
    column-gap: 10px;
  }
  .text-media-card > .card-text {
    flex-grow: 1
  }
  .text-media-card > .card-media {
    flex-grow: 0;
    flex-shrink: 0;
    width: 200px;
  }
}

@media (min-width: map-get($breakpoints, "lg")) {
  .text-media-card {
    column-gap: 20px;
  }
  .text-media-card > .card-media {
    width: 300px;
  }
}

@media (min-width: map-get($breakpoints, "xl")) {
  .text-media-card > .card-media {
    width: 350px;
  }
}

/*************************************
 * footer and other end-of-page styles
 */
footer {
  line-height: 1;
}

footer nav [role=icon] {
  width: 32px;
}