@charset "UTF-8";
/* //////////////////////////////////////////////////
Table of Contents

  - Variables
  - General
  - Layouts
  - Components
  - Utilities
  - Animations

////////////////////////////////////////////////// */

/* =============================================================
    Variables
============================================================= */
:root {
  /* コンテナ */
  --container-lg-width: calc(var(--container-lg, 0px) + var(--container-lg-inline-padding, 0px) * 2);
  --container-sm-width: calc(var(--container-sm, 0px) + var(--container-sm-inline-padding, 0px) * 2);
  --content-lg-width: calc(var(--content-lg, 0px) + var(--content-lg-inline-padding, 0px) * 2);
  --content-sm-width: calc(var(--content-sm, 0px) + var(--content-sm-inline-padding, 0px) * 2);

  /* スペーシング */
  --gap-x-multi-column: 50px;

  /* フォント */
  --font-jp: var(--wp--preset--font-family--noto-sans-jp);
  --font-en: var(--wp--preset--font-family--poppins);
  --font-mono: var(--wp--preset--font-family--inconsolata);

  /* 文字サイズ */
  --text-xs: var(--wp--preset--font-size--x-small);
  --text-sm: var(--wp--preset--font-size--small);
  --text-md: var(--wp--preset--font-size--medium);
  --text-lg: var(--wp--preset--font-size--large);
  --text-xl: var(--wp--preset--font-size--x-large);
  --text-2xl: var(--wp--preset--font-size--xx-large);
  --text-3xl: var(--wp--preset--font-size--xxx-large);
  --text-4xl: var(--wp--preset--font-size--huge);
  --text-5xl: var(--wp--preset--font-size--gigantic);

  /* 太さ */
  --font-weight-body: var(--wp--custom--font-weight--body);
  --font-weight-semibold: var(--wp--custom--font-weight--semibold);
  --font-weight-heading: var(--wp--custom--font-weight--heading);

  /* 行間 */
  --leading-body: var(--wp--custom--line-height--body);
  --leading-heading: var(--wp--custom--line-height--heading);
  --leading-tight: var(--wp--custom--line-height--tight);

  /* 字詰め */
  --tracking-body: 0.1em;
  --tracking-heading: 0.1em;

  /* テーマカラー */
  --color-theme-base: var(--wp--preset--color--base);
  --color-theme-body: var(--wp--preset--color--body);
  --color-theme-body-invert: var(--wp--preset--color--body-invert);
  --color-theme-description: var(--wp--preset--color--description);
  --color-theme-placeholder: var(--wp--preset--color--placeholder);
  --color-theme-border: var(--wp--preset--color--border);
  --color-theme-primary-500: var(--wp--preset--color--primary-500);
  --color-theme-primary-300: var(--wp--preset--color--primary-300);
  --color-theme-primary-100: var(--wp--preset--color--primary-100);
  --color-theme-complement-500: var(--wp--preset--color--complement-500);
  --color-theme-complement-300: var(--wp--preset--color--complement-300);
  --color-theme-complement-100: var(--wp--preset--color--complement-100);

  --color-theme-focus-outline: var(--color-theme-complement-500);
  --color-theme-code-foreground: var(--wp--preset--color--code-foreground);
  --color-theme-code-background: var(--wp--preset--color--code-background);
  --color-theme-marker: var(--wp--preset--color--marker);

  /* カラー */
  --color-gray: var(--wp--preset--color--gray);
  --color-red: var(--wp--preset--color--red);
  --color-orange: var(--wp--preset--color--orange);
  --color-yellow: var(--wp--preset--color--yellow);
  --color-lime: var(--wp--preset--color--lime);
  --color-green: var(--wp--preset--color--green);
  --color-sky-blue: var(--wp--preset--color--sky-blue);
  --color-blue: var(--wp--preset--color--blue);
  --color-purple: var(--wp--preset--color--purple);
  --color-gold: var(--wp--preset--color--gold);
  --color-silver: var(--wp--preset--color--silver);
  --color-bronze: var(--wp--preset--color--bronze);

  /* シンタックスハイライト */
  --color-code-block-background: #2d2d2d;
  --color-code-block-foreground: #ccc;
  --color-code-block-comment: #999;
  --color-code-block-gray: #b4b7b4;
  --color-code-block-operator: rgb(204 204 204 / 70%);
  --color-code-block-red: #f2777a;
  --color-code-block-orange: #f99157;
  --color-code-block-yellow: #ffcc66;
  --color-code-block-green: #99cc99;
  --color-code-block-sky-blue: #66cccc;
  --color-code-block-blue: #6699cc;
  --color-code-block-purple: #cc99cc;
  --color-code-block-brown: #a3685a;

  /* Quote&Note Block */
  --color-quote-primary: #c7c7c7;
  --color-quote-background: #efefef;
  --color-info-primary: #97cafd;
  --color-info-background: #edf6fd;
  --color-warning-primary: #f8b2b2;
  --color-warning-background: #fdf4f4;
  --color-caution-primary: #fae89c;
  --color-caution-background: #faf6ea;
  --color-annotation-primary: #aeeaae;
  --color-annotation-background: #f0f8ed;

  /* 影 */
  --shadow-header-bottom: 0 2px 10px rgb(0 0 0 / 10%);
  --shadow-neumorphism-default: 5px 5px 10px #d2d2d2, 5px 5px 10px #fff;
  --shadow-neumorphism-pressed: -5px -5px 10px #fff, -5px -5px 10px #d2d2d2;

  /* 角丸 */
  --border-radius-sm: 5px;
  --border-radius-md: 10px;
  --border-radius-lg: 20px;
  --border-radius-full: calc(infinity * 1px);

  /* アスペクト比 */
  --aspect-ratio-thumbnail: 233 / 142;

  /* オブジェクトフィット */
  --object-fit-thumbnail: contain;

  /* アニメーション */
  --transition-ultra-fast: 0.1s ease-in-out;
  --transition-fast: 0.3s ease-in-out;
  --transition-default: 0.5s ease-in-out;
  --transition-slow: 0.8s ease-in-out;
  --transition-ultra-slow: 1s ease-in-out;

  /* SVGアイコン */
  --icon-quote: url("data:image/svg+xml;charset=utf8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2224%22%20height%3D%2224%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22currentColor%22%20stroke-width%3D%222%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Cpath%20d%3D%22M16%203a2%202%200%200%200-2%202v6a2%202%200%200%200%202%202%201%201%200%200%201%201%201v1a2%202%200%200%201-2%202%201%201%200%200%200-1%201v2a1%201%200%200%200%201%201%206%206%200%200%200%206-6V5a2%202%200%200%200-2-2z%22%2F%3E%3Cpath%20d%3D%22M5%203a2%202%200%200%200-2%202v6a2%202%200%200%200%202%202%201%201%200%200%201%201%201v1a2%202%200%200%201-2%202%201%201%200%200%200-1%201v2a1%201%200%200%200%201%201%206%206%200%200%200%206-6V5a2%202%200%200%200-2-2z%22%2F%3E%3C%2Fsvg%3E");
  --icon-external-link: url("data:image/svg+xml;charset=utf8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2224%22%20height%3D%2224%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22currentColor%22%20stroke-width%3D%222%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%20class%3D%22lucide%20lucide-external-link-icon%20lucide-external-link%22%3E%3Cpath%20d%3D%22M15%203h6v6%22%2F%3E%3Cpath%20d%3D%22M10%2014%2021%203%22%2F%3E%3Cpath%20d%3D%22M18%2013v6a2%202%200%200%201-2%202H5a2%202%200%200%201-2-2V8a2%202%200%200%201%202-2h6%22%2F%3E%3C%2Fsvg%3E");
}
/* --- for small viewport --- */
@media (max-width: 429px) {
  :root {
    /* 各要素の基準となる横幅 */
    --container-max-width: 100vw;
    --container-lg: 370px;
    --container-sm: 350px;
    --content-lg: 350px;
    --content-sm: 330px;

    /* インラインのpadding */
    --container-lg-inline-padding: 10px;
    --container-sm-inline-padding: 20px;
    --content-lg-inline-padding: 0px;
    --content-sm-inline-padding: 10px;
  }
}

/* --- for middle viewport --- */
@media (min-width: 430px) and (max-width: 1023px) {
  :root {
    /* 各要素の基準となる横幅 */
    --container-max-width: 100vw;
    --container-lg: 1020px;
    --container-sm: 940px;
    --content-lg: 610px;
    --content-sm: 580px;

    /* インラインのpadding */
    --container-lg-inline-padding: 30px;
    --container-sm-inline-padding: 70px;
    --content-lg-inline-padding: 0px;
    --content-sm-inline-padding: 15px;
  }
}

/* --- for large viewport --- */
@media (min-width: 1024px) {
  :root {
    /* 各要素の基準となる横幅 */
    --container-max-width: 1400px;
    --container-lg: 1320px;
    --container-sm: 1260px;
    --content-lg: 930px;
    --content-sm: 880px;

    /* インラインのpadding */
    --container-lg-inline-padding: 40px;
    --container-sm-inline-padding: 70px;
    --content-lg-inline-padding: 0px;
    --content-sm-inline-padding: 25px;
  }
}

/* =============================================================
    General
============================================================= */
:where(body) {
  font-family: var(--font-jp);
  font-size: var(--text-md);
  color: var(--color-theme-body);
  font-weight: var(--font-weight-body);
  font-style: normal;
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-body);
  font-optical-sizing: auto;
  font-variation-settings: "wdth" 100;
  overflow-wrap: break-word;
  background-color: var(--color-theme-base);
}

:where(h1, h2, h3, h4, h5, h6, th) {
  font-weight: var(--font-weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  text-wrap: wrap;
}

:where(h1) {
  font-size: var(--text-5xl);
}

:where(h2) {
  font-size: var(--text-4xl);
}

:where(h3) {
  font-size: var(--text-3xl);
}

:where(h4) {
  font-size: var(--text-2xl);
}

:where(h5) {
  font-size: var(--text-xl);
}

:where(h6, th) {
  font-size: var(--text-lg);
}

:where(code),
.wp-block-code code {
  font-family: var(--font-mono);
  font-weight: var(--font-weight-semibold);
}

:not(pre) > :where(code) {
  padding: 0 0.2em;
  color: var(--color-code-block-red, var(--color-theme-code-foreground));
  background-color: var(--color-theme-code-background);
  border: 1px solid var(--color-theme-border);
  border-radius: var(--border-radius-sm);
}

::placeholder {
  color: var(--color-theme-placeholder);
}

:where(:focus-visible) {
  outline: 2px solid var(--color-theme-focus-outline);
}

@media (prefers-reduced-motion) {
  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) {
    animation: none !important;
  }
}

/* =============================================================
    Layouts
============================================================= */
/* Container
------------------------------------------------------------- */
.l-container--lg,
.l-container--sm,
.l-content--lg,
.l-content--sm {
  width: min(100%, var(--container-width));
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-inline-padding, 0px);
  padding-right: var(--container-inline-padding, 0px);
}
.l-container--lg {
  --container-width: var(--container-lg-width);
  --container-inline-padding: var(--container-lg-inline-padding);
}
.l-container--sm {
  --container-width: var(--container-sm-width);
  --container-inline-padding: var(--container-sm-inline-padding);
}
.l-content--lg {
  --container-width: var(--content-lg-width);
  --container-inline-padding: var(--content-lg-inline-padding);
}
.l-content--sm {
  --container-width: var(--content-sm-width);
  --container-inline-padding: var(--content-sm-inline-padding);
}

/* .l-body
------------------------------------------------------------- */
.l-body {
  display: grid;
  grid-template-columns: 100%;
  grid-template-rows: auto minmax(0, 1fr) auto;
  min-height: 100dvh;
}
.l-body-contents {
  border-top: solid var(--color-theme-primary-500);
}
/* --- for small viewport --- */
@media (max-width: 429px) {
  .l-body-contents {
    padding-bottom: 50px;
    border-top-width: 4px;
  }
}
/* --- for middle viewport --- */
@media (min-width: 430px) and (max-width: 1023px) {
  .l-body-contents {
    padding-bottom: 100px;
    border-top-width: 6px;
  }
}
/* --- for large viewport --- */
@media (min-width: 1024px) {
  .l-body-contents {
    padding-bottom: 100px;
    border-top-width: 6px;
  }
}

/* .l-wrapper
------------------------------------------------------------- */
.l-wrapper {
  margin: 0 auto;
}
.l-wrapper__main {
  display: grid;
  grid-template-columns: 100%;
  gap: 50px;
}
.l-wrapper__side {
  display: grid;
  grid-template-columns: 100%;
  gap: 30px;
}
/* --- for small viewport --- */
@media (max-width: 429px) {
}
/* --- for middle viewport --- */
@media (min-width: 430px) and (max-width: 1023px) {
}
/* --- for large viewport --- */
@media (min-width: 1024px) {
  .l-wrapper {
  }
  .l-wrapper:has(> .l-wrapper__main):has(> .l-wrapper__side) {
    display: flex;
    align-items: flex-start;
    gap: var(--gap-x-multi-column);
  }
  .l-wrapper:has(> .l-wrapper__main):has(> .l-wrapper__side) .l-wrapper__main {
    flex-grow: 1;
    min-width: 0;
  }
  .l-wrapper:has(> .l-wrapper__main):has(> .l-wrapper__side) .l-wrapper__side {
    flex: 0 0 280px;
  }
}

/* Header
------------------------------------------------------------- */
.l-header {
  box-shadow: var(--shadow-header-bottom);
}
.l-header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding-top: clamp(10px, 4.208px + 1.485vw, 25px);
  padding-bottom: clamp(10px, 4.208px + 1.485vw, 25px);
}
.l-header__logo {
  width: clamp(150px, 119.109px + 7.921vw, 230px);
}
.l-header__logo .custom-logo-link {
  display: block;
}
.l-header__menu {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 40px;
}
.l-header-menu__list {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 20px;
}
.l-header-menu__list .menu-item {
  font-size: var(--text-md);
  text-align: right;
}
.l-header-menu__list .menu-item > a {
  text-decoration: none;
}
/* --- for small & middle viewport --- */
@media (max-width: 1023px) {
  .l-header__menu {
    display: none;
  }
}

/* Footer
------------------------------------------------------------- */
.l-footer-copyright {
  background-color: var(--color-theme-primary-500);
}
.l-footer-copyright__inner {
  padding: 16px 0;
}
.l-footer-copyright__label {
  font-family: var(--font-en);
  font-size: var(--text-xs);
  text-align: center;
  color: var(--color-theme-body-invert);
}
.l-footer-copyright__label small {
  font-size: inherit;
}

/* List
------------------------------------------------------------- */
.l-post-list {
  display: grid;
  grid-template-columns: repeat(var(--column-count), minmax(0, 1fr));
  grid-auto-rows: minmax(340px, auto);
  gap: 30px;
}
/* --- for small viewport --- */
@media (max-width: 429px) {
  .l-post-list {
    --column-count: 1;
  }
}
/* --- for middle viewport --- */
@media (min-width: 430px) and (max-width: 1023px) {
  .l-post-list {
    --column-count: 2;
  }
}
/* --- for large viewport --- */
@media (min-width: 1024px) {
  .l-post-list {
    --column-count: 3;
  }
}

.l-tag-list {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

/* =============================================================
    Components
============================================================= */
/* .c-breadcrumb
------------------------------------------------------------- */
.c-breadcrumb {
  padding-top: 15px;
  padding-bottom: 15px;
}
.c-breadcrumb svg {
  display: inline-block;
  width: 18px;
  vertical-align: middle;
}
.c-breadcrumb__list {
}
.c-breadcrumb__item {
  display: inline;
  font-size: var(--text-xs);
}
.c-breadcrumb__item-link {
  display: inline;
  text-decoration: none;
  vertical-align: middle;
}
.c-breadcrumb__item-label {
  vertical-align: middle;
}

/* .c-neumorphism
------------------------------------------------------------- */
.c-neumorphism {
  background-color: var(--color-theme-base);
  box-shadow: var(--shadow-neumorphism-default);
}
.c-neumorphism--pressed {
  background-color: var(--color-theme-base);
  box-shadow: var(--shadow-neumorphism-pressed);
}
.c-neumorphism--rounded {
  border-radius: var(--border-radius-md);
}

/* .c-widget
------------------------------------------------------------- */
.c-widget {
  display: grid;
  padding: 10px 15px 30px;
  border-radius: var(--border-radius-md);
}
.c-widget__title {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 10px;
  padding: 0 4px 10px;
  font-size: var(--text-xl);
  border-bottom: 1px solid var(--color-theme-border);
}
.c-widget__title-icon {
  width: 20px;
  color: var(--color-theme-primary-500);
}
.c-widget__body {
  overflow-y: auto;
  overscroll-behavior-y: contain;
  max-height: 350px;
  margin-top: 28px;
  font-size: var(--text-sm);
}

/* .c-toc
------------------------------------------------------------- */
.c-toc {
}
.c-toc__list {
}
.c-toc__item {
}
.c-toc__item--h2 {
  padding-left: 22px;
}
.c-toc__link {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  margin: 5px 0;
  color: var(--color-theme-description);
  text-decoration: none;
}
.c-toc__link--active {
  color: var(--color-theme-primary-500);
}
.c-toc__link--h2 {
  font-weight: var(--font-weight-semibold);
}
.c-toc__item--h3 {
}
.c-toc__sub-list {
}
.c-toc__link--h3 {
}

/* .c-tab
------------------------------------------------------------- */
.c-tab__controls {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.c-tab__control-item {
  flex-shrink: 0;
  padding: 5px 15px;
  background-color: unset;
  border: none;
  border-bottom: 3px solid var(--color-theme-border);
  transition: all 0.1s ease-in-out;
}
.c-tab__control-item[aria-selected="true"] {
  font-weight: var(--font-weight-semibold);
  border-bottom-color: var(--color-theme-primary-500);
}
.c-tab__panel-item {
  padding: 20px 10px;
  border: 1px solid var(--color-theme-border);
  transition: opacity 0.3s;
}
/* .c-tab__panel-item[hidden] {
  opacity: 0;
  visibility: hidden;
} */
@media (hover: hover) {
  .c-tab__control-item {
    cursor: pointer;
  }
}

/* .c-search
------------------------------------------------------------- */
.c-search {
}
.c-search__form {
  position: relative;
}
.c-search__button {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  z-index: 1;
  transition: color var(--transition-ultra-fast);
}
.c-search__button:has(+ .c-search__input:focus) {
  color: var(--color-theme-primary-500);
}
.c-search__input {
  width: clamp(260px, 233.402px + 6.186vw, 320px);
  height: 50px;
  padding-left: 52px;
  padding-right: 20px;
  outline: none;
  border: none;
  font-size: var(--text-xs);
  border-radius: var(--border-radius-full);
}
/* --- for small viewport --- */
@media (max-width: 429px) {
  .c-search__input {
    width: 100%;
  }
}

/* .c-post
------------------------------------------------------------- */
.c-post {
  --outer-radius: var(--border-radius-md);
  --corner-padding: 5px;
  --inner-radius: calc(var(--outer-radius, 0px) - var(--corner-padding, 0px));
  container: c-post / inline-size;
  height: 100%;
}
.c-post__inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  row-gap: 10px;
  padding: var(--corner-padding, 0) 5px 5px;
  text-decoration: none;
}
.c-post__thumbnail {
  overflow: hidden;
  height: fit-content;
  border-radius: var(--inner-radius, 0) var(--inner-radius, 0) 0 0;
}
.c-post__thumbnail img {
  width: 100%;
  object-fit: var(--object-fit-thumbnail);
  aspect-ratio: var(--aspect-ratio-thumbnail);
}
.c-post__body {
  display: flex;
  flex-direction: column;
  row-gap: 5px;
  padding: 0 5px;
}
.c-post__published-date {
  font-family: var(--font-en);
  font-size: var(--text-xs);
  color: var(--color-theme-description);
}
.c-post__title {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  font-size: var(--text-lg);
  font-weight: var(--font-weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  word-break: auto-phrase;
}
.c-post__tag-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 2px 10px;
}
.c-post__tag-item {
  display: inline-flex;
  justify-content: flex-start;
  align-items: center;
  font-size: var(--text-xs);
  column-gap: 2px;
}
.c-post__tag-item-icon {
  width: 14px;
}

/* .c-tag
------------------------------------------------------------- */
.c-tag {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 5px;
  height: 20px;
  padding: 0 10px;
  font-size: var(--text-xs);
  text-align: center;
  text-decoration: none;
  line-height: var(--leading-tight);
  background-color: var(--color-theme-primary-100);
  border-radius: var(--border-radius-full);
}
.c-tag__icon {
  flex-shrink: 0;
  width: 18px;
}
@media (hover: hover) {
  .c-tag {
    transition: color var(--transition-fast), background-color var(--transition-fast);
  }
  .c-tag:hover {
    color: var(--color-theme-body-invert);
    background-color: var(--color-theme-primary-500);
  }
}

/* .c-link-card
------------------------------------------------------------- */
.c-link-card {
  --card-height: 126px;
  --card-thumbnail-max-width: 240px;

  container: link-card / inline-size;
  overflow: clip;
  display: block;
  height: var(--card-height);
  text-decoration: none;
  border: 1px solid var(--color-theme-border);
  border-radius: var(--border-radius-md);
}
.c-link-card__inner {
  display: flex;
  align-items: center;
  height: 100%;
}
.c-link-card__thumbnail {
  width: min(var(--card-thumbnail-width, auto), var(--card-thumbnail-max-width));
  height: 100%;
}
.c-link-card__thumbnail img {
  object-fit: cover;
  width: 100%;
  height: 100%;
}
.c-link-card__main {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1 1;
  min-width: 0;
  padding: 10px;
}
.c-link-card__title,
.c-link-card__description {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}
.c-link-card__title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  -webkit-line-clamp: 2;
}
.c-link-card__description {
  font-size: var(--text-xs);
  color: var(--color-theme-description);
  -webkit-line-clamp: 1;
}
.c-link-card__meta {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: var(--text-xs);
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}
@media (hover: hover) {
  .c-link-card {
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
  }
  .c-link-card:hover {
    background-color: var(--color-gray);
    border-color: var(--color-theme-primary-500);
  }
}
@container link-card (max-width: 478px) {
  .c-link-card__inner {
    --card-thumbnail-width: var(--card-height);
  }
}

/* =============================================================
    Utilities
============================================================= */
.u-font-jp {
  font-family: var(--font-jp);
  font-optical-sizing: auto;
}
.u-font-en {
  font-family: var(--font-en);
}
.u-font-mono {
  font-family: var(--font-mono);
  font-optical-sizing: auto;
  font-variation-settings: "wdth" 100;
}
.u-visible-phone,
.u-visible-tablet,
.u-visible-desktop {
  display: none;
}
.u-hidden-phone,
.u-hidden-tablet,
.u-hidden-desktop {
  display: inherit;
}
.u-screen-reader-only {
  overflow: hidden;
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}
/* --- for small viewport --- */
@media (max-width: 429px) {
  .u-visible-phone {
    display: var(--display, block);
  }
  .u-hidden-phone {
    display: none;
  }
}
/* --- for middle viewport --- */
@media (min-width: 430px) and (max-width: 1023px) {
  .u-visible-tablet {
    display: var(--display, block);
  }
  .u-hidden-tablet {
    display: none;
  }
}
/* --- for large viewport --- */
@media (min-width: 1024px) {
  .u-visible-desktop {
    display: var(--display, block);
  }
  .u-hidden-desktop {
    display: none;
  }
}

/* =============================================================
    Animations
============================================================= */
html {
  view-transition-name: none;
}
@view-transition {
  navigation: auto;
}