@charset "UTF-8";
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
:where([hidden]:not([hidden="until-found"])) {
  display: none !important;
}
:where(html) {
  -webkit-text-size-adjust: none;
  color-scheme: dark light;
  tab-size: 2;
  scrollbar-gutter: stable;
  interpolate-size: allow-keywords;
  line-height: 1.5;
}
:where(html:has(dialog:modal[open])) {
  overflow: clip;
}
@media (prefers-reduced-motion: no-preference) {
  :where(html:focus-within) {
    scroll-behavior: smooth;
  }
}
:where(body) {
  line-height: inherit;
  font-family: system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
:where(button) {
  all: unset;
}
:where(input, button, textarea, select) {
  font: inherit;
  color: inherit;
  letter-spacing: inherit;
  word-spacing: inherit;
  font-feature-settings: inherit;
  font-variation-settings: inherit;
}
:where(textarea) {
  resize: vertical;
  resize: block;
}
:where(button, label, select, summary, [role="button"], [role="option"]) {
  cursor: pointer;
}
:where(:disabled, label:has(> :disabled, + :disabled)) {
  cursor: not-allowed;
}
:where(a) {
  color: inherit;
  text-underline-offset: 0.2ex;
}
:where(ul, ol) {
  list-style: none;
}
:where(img, svg, video, canvas, audio, iframe, embed, object) {
  display: block;
}
:where(img, picture, svg, video) {
  max-inline-size: 100%;
  block-size: auto;
}
:where(p, h1, h2, h3, h4, h5, h6) {
  overflow-wrap: break-word;
}
:where(h1, h2, h3) {
  line-height: calc(1em + 0.5rem);
  text-wrap: balance;
}
:where(hr) {
  border: none;
  border-block-start: 1px solid;
  color: inherit;
  block-size: 0;
  overflow: visible;
}
:where(dialog, [popover]) {
  border: none;
  background: none;
  color: inherit;
  inset: unset;
  max-width: unset;
  max-height: unset;
  overflow: unset;
}
:where(dialog:not([open], [popover]), [popover]:not(:popover-open)) {
  display: none !important;
}
:where(:focus-visible) {
  outline: 3px solid CanvasText;
  box-shadow: 0 0 0 5px Canvas;
  outline-offset: 1px;
}
:where(:focus-visible, :target) {
  scroll-margin-block: 8vh;
}
:where(.visually-hidden:not(:focus-within, :active)) {
  clip-path: inset(50%) !important;
  height: 1px !important;
  width: 1px !important;
  overflow: hidden !important;
  position: absolute !important;
  white-space: nowrap !important;
  border: 0 !important;
  user-select: none !important;
}
body {
  color: #333;
  font-family: "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  letter-spacing: 0.1em;
}
.page-container {
  margin: 0 20px;
  padding-top: 20px;
}
.page-container img {
  max-width: 100%;
  image-rendering: auto;
}
.toplink {
  font-size: 13px;
  font-weight: 400;
  text-align: right;
}
h1 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 30px;
  margin-top: 45px;
  text-align: center;
}
h1 span {
  display: block;
  font-size: 0.8em;
  margin-top: 0.2em;
}
.theme + .theme {
  margin-top: 40px;
}
.theme-title {
  margin-bottom: 20px;
  position: relative;
  text-align: center;
}
.theme-title h2 {
  align-items: center;
  display: flex;
  font-size: 20px;
  font-weight: 400;
  justify-content: center;
}
.theme-title h2 span {
  color: #666;
  font-size: 0.8em;
  margin-left: 1em;
}
.pieces {
  --columns: 4;
  --gap: 10px;
  --pieceW: calc(( 100% - var(--gap) * (var(--columns) - 1)) / var(--columns));
  flex-wrap: wrap;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.pieces ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap);
}
.pieces ul li {
  flex: 0 0 var(--pieceW);
}
.pieces ul li a {
  display: block;
  position: relative;
}
.pieces ul li a:after {
  aspect-ratio: 1/1;
  background-color: rgba(255, 255, 255, 0.7);
  background-image: url(./images/zoom.svg);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 75% auto;
  bottom: 0;
  content: '';
  display: inline-block;
  height: 50%;
  position: absolute;
  right: 0;
  z-index: 100;
}
footer {
  padding: 60px 0 30px;
  text-align: center;
}
footer small {
  font-size: 13px;
}
@media (hover: hover) {
  a {
    transition: opacity 0.2s ease-in-out;
  }
  a:hover {
    opacity: 0.75;
  }
}
@media (min-width: 768px) and (max-width: 1024px) {
  .page-container {
    margin: 0 40px;
  }
  .toplink {
    font-size: 15px;
  }
  h1 {
    font-size: 30px;
    margin-bottom: 50px;
    margin-top: 60px;
  }
  .theme + .theme {
    margin-top: 60px;
  }
  .theme-title {
    margin-bottom: 30px;
  }
  .theme-title h2 {
    font-size: 24px;
  }
  .pieces {
    --columns: 6;
    --gap: 20px;
  }
  .pieces ul li a:after {
    height: 40%;
  }
}
@media (min-width: 1025px) and (max-width: 1200px) {
  .pieces {
    --columns: 6;
    --gap: 20px;
  }
}
@media (min-width: 1200px) {
  .page-container {
    margin: 0 auto;
    padding-top: 30px;
    width: 1200px;
  }
  .toplink {
    font-size: 15px;
  }
  h1 {
    font-size: 30px;
    margin-bottom: 50px;
  }
  .theme + .theme {
    margin-top: 60px;
  }
  .theme-title {
    margin-bottom: 30px;
  }
  .theme-title h2 {
    font-size: 24px;
  }
  .pieces {
    --columns: 7;
    --gap: 20px;
  }
  .pieces ul li a:after {
    height: 30%;
  }
}
@media (max-width: 1024px) {
  .f-button.is-arrow {
    display: none;
  }
  .fancybox__slide.f-zoomable {
    padding: 5vw;
  }
}