@charset "UTF-8";
.u-desktop {
  display: none;
}
@media screen and (max-width: 769px) {
  .u-desktop {
    display: block;
  }
}

@media screen and (max-width: 769px) {
  .u-mobile {
    display: none;
  }
}

/**
* reset.scss
* ========================== */
/*! destyle.css v3.0.2 | MIT License | https://github.com/nicolas-cusan/destyle.css */
/* Reset box-model and set borders */
/* ============================================ */
*,
::before,
::after {
  box-sizing: border-box;
  border-style: solid;
  border-width: 0;
}

/* Document */
/* ============================================ */
/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 * 3. Remove gray overlay on links for iOS.
 */
html {
  line-height: 1.15; /* 1 */
  -webkit-text-size-adjust: 100%; /* 2 */
  -webkit-tap-highlight-color: transparent; /* 3*/
}

/* Sections */
/* ============================================ */
/**
 * Remove the margin in all browsers.
 */
body {
  margin: 0;
}

/**
 * Render the `main` element consistently in IE.
 */
main {
  display: block;
}

/* Vertical rhythm */
/* ============================================ */
p,
table,
blockquote,
address,
pre,
iframe,
form,
figure,
dl {
  margin: 0;
}

/* Headings */
/* ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: inherit;
  font-weight: inherit;
  margin: 0;
}

/* Lists (enumeration) */
/* ============================================ */
ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Lists (definition) */
/* ============================================ */
dt {
  font-weight: bold;
}

dd {
  margin-left: 0;
  margin-bottom: 0;
}

/* Grouping content */
/* ============================================ */
/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */
hr {
  box-sizing: content-box; /* 1 */
  height: 0; /* 1 */
  overflow: visible; /* 2 */
  border-top-width: 1px;
  margin: 0;
  clear: both;
  color: inherit;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
pre {
  font-family: monospace, monospace; /* 1 */
  font-size: inherit; /* 2 */
}

address {
  font-style: inherit;
}

/* Text-level semantics */
/* ============================================ */
/**
 * Remove the gray background on active links in IE 10.
 */
a {
  background-color: transparent;
  text-decoration: none;
  color: inherit;
}

a:hover {
  text-decoration: none;
}

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */
abbr[title] {
  -webkit-text-decoration: underline dotted;
          text-decoration: underline dotted; /* 2 */
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */
b,
strong {
  font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
code,
kbd,
samp {
  font-family: monospace, monospace; /* 1 */
  font-size: inherit; /* 2 */
}

/**
 * Add the correct font size in all browsers.
 */
small {
  font-size: 80%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/* Replaced content */
/* ============================================ */
/**
 * Prevent vertical alignment issues.
 */
svg,
img,
embed,
object,
iframe {
  vertical-align: bottom;
}

/* Forms */
/* ============================================ */
/**
 * Reset form fields to make them styleable.
 * 1. Make form elements stylable across systems iOS especially.
 * 2. Inherit text-transform from parent.
 */
button,
input,
optgroup,
select,
textarea {
  -webkit-appearance: none; /* 1 */
  -moz-appearance: none;
       appearance: none;
  vertical-align: middle;
  color: inherit;
  font: inherit;
  background: transparent;
  padding: 0;
  margin: 0;
  border-radius: 0;
  text-align: inherit;
  text-transform: inherit; /* 2 */
}

/**
 * Reset radio and checkbox appearance to preserve their look in iOS.
 */
[type=checkbox] {
  -webkit-appearance: checkbox;
  -moz-appearance: checkbox;
       appearance: checkbox;
}

[type=radio] {
  -webkit-appearance: radio;
  -moz-appearance: radio;
       appearance: radio;
}

/**
 * Correct cursors for clickable elements.
 */
button,
[type=button],
[type=reset],
[type=submit] {
  cursor: pointer;
}

button:disabled,
[type=button]:disabled,
[type=reset]:disabled,
[type=submit]:disabled {
  cursor: default;
}

/**
 * Improve outlines for Firefox and unify style with input elements & buttons.
 */
:-moz-focusring {
  outline: auto;
}

select:disabled {
  opacity: inherit;
}

/**
 * Remove padding
 */
option {
  padding: 0;
}

/**
 * Reset to invisible
 */
fieldset {
  margin: 0;
  padding: 0;
  min-width: 0;
}

legend {
  padding: 0;
}

/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */
progress {
  vertical-align: baseline;
}

/**
 * Remove the default vertical scrollbar in IE 10+.
 */
textarea {
  overflow: auto;
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */
[type=number]::-webkit-inner-spin-button,
[type=number]::-webkit-outer-spin-button {
  height: auto;
}

/**
 * 1. Correct the outline style in Safari.
 */
[type=search] {
  outline-offset: -2px; /* 1 */
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */
[type=search]::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Fix font inheritance.
 */
::-webkit-file-upload-button {
  -webkit-appearance: button; /* 1 */
  font: inherit; /* 2 */
}

/**
 * Clickable labels
 */
label[for] {
  cursor: pointer;
}

/* Interactive */
/* ============================================ */
/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */
details {
  display: block;
}

/*
 * Add the correct display in all browsers.
 */
summary {
  display: list-item;
}

/*
 * Remove outline for editable content.
 */
[contenteditable]:focus {
  outline: auto;
}

/* Tables */
/* ============================================ */
/**
1. Correct table border color inheritance in all Chrome and Safari.
*/
table {
  border-color: inherit; /* 1 */
  border-collapse: collapse;
}

caption {
  text-align: left;
}

td,
th {
  vertical-align: top;
  padding: 0;
}

th {
  text-align: left;
  font-weight: bold;
}

.tag-item {
  padding: 22px 0;
  border: 1px solid #c5e5ff;
  text-align: center;
  border-radius: 8px;
}
@media screen and (max-width: 769px) {
  .tag-item {
    padding: 22px 24px;
  }
}

.tag-item:hover {
  cursor: pointer;
  background-color: #eaf6ff;
}

.tag-item__icon {
  width: 100%;
  max-width: 48px;
}

.tag-item__icon {
  aspect-ratio: 48/48;
  width: 48px;
}

.tag-item__text {
  font-size: 20px;
  font-weight: bold;
  margin-top: 18px;
  letter-spacing: 0.04em;
}
@media screen and (max-width: 769px) {
  .tag-item__text {
    font-size: 16px;
    margin-top: 19px;
  }
}

.tag-item__count {
  margin-top: 11px;
  font-size: 16px;
  font-weight: 700;
  line-height: 25.6px;
  letter-spacing: 0.04em;
  color: #3599e8;
}
@media screen and (max-width: 769px) {
  .tag-item__count {
    font-size: 14px;
    line-height: 22.4px;
  }
}

.blog-tag__layout {
  margin-top: 54px;
}
@media screen and (max-width: 769px) {
  .blog-tag__layout {
    margin-top: 38px;
  }
}

.blog-tag__title {
  margin-top: 75px;
}
@media screen and (max-width: 769px) {
  .blog-tag__title {
    margin-top: 52px;
  }
}

.blog-tag-title {
  display: flex;
  align-items: center;
}

.blog-tag-title__icon {
  width: 100%;
  max-width: 56px;
}
@media screen and (max-width: 769px) {
  .blog-tag-title__icon {
    max-width: 31.29px;
  }
}

.blog-tag-title__icon img {
  aspect-ratio: 56/56;
  width: 100%;
}

.blog-tag-title__text {
  font-size: 40px;
  font-weight: 700;
  line-height: 64px;
  margin-left: 16px;
}
@media screen and (max-width: 769px) {
  .blog-tag-title__text {
    font-size: 24px;
    line-height: 38.4px;
    margin-left: 12px;
  }
}

.blog-tag-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  -moz-column-gap: 24px;
       column-gap: 24px;
  row-gap: 24px;
}
@media screen and (max-width: 769px) {
  .blog-tag-list {
    grid-template-columns: repeat(2, 1fr);
    -moz-column-gap: 13px;
         column-gap: 13px;
    row-gap: 13px;
  }
}

.inner {
  max-width: 1152px;
  margin: 0 auto;
  padding: 0 16px;
}
@media screen and (max-width: 769px) {
  .inner {
    max-width: 500px;
  }
}

.pagination {
  text-align: center;
  display: flex;
  -moz-column-gap: 10px;
       column-gap: 10px;
  flex-direction: column;
}

.pagination__list {
  display: flex;
  justify-content: center;
  list-style-type: none;
  padding: 0;
  margin: 0;
  align-items: center;
  -moz-column-gap: 10px;
       column-gap: 10px;
}

.pagination__arrow {
  display: flex;
}

.pagination__arrow-back {
  width: 10px;
  height: 10px;
  border: 2px solid;
  border-color: transparent transparent #e0e0e0 #e0e0e0;
  transform: rotate(45deg);
}

.pagination__arrow-next {
  width: 10px;
  height: 10px;
  border: 2px solid;
  border-color: transparent transparent #4f5d6b #4f5d6b;
  transform: rotate(-135deg);
}

.pagination__link {
  text-decoration: none;
  color: #000;
  padding: 8px 10.06px;
  border-radius: 4px;
  font-size: 12px;
}

.pagination__item--active .pagination__link {
  background-color: #3599e8;
  color: white;
}

.pagination__item--disabled .pagination__link {
  color: #ddd;
  pointer-events: none;
}

.pagination__item--ellipsis {
  display: inline-block;
  padding: 8px 16px;
  color: #000;
}

.pagination__info {
  font-size: 14px;
  font-weight: 700;
  line-height: 21px;
  letter-spacing: 0.03em;
  margin-top: 20px;
}

.side-bar {
  width: 26.786%;
}
@media screen and (max-width: 769px) {
  .side-bar {
    width: 100%;
    margin-top: 45px;
  }
}

.side-bar__img {
  max-width: 300px;
  width: 100%;
}
@media screen and (max-width: 769px) {
  .side-bar__img {
    width: 100%;
    max-width: 100%;
  }
}

.side-bar__img img {
  width: 100%;
  aspect-ratio: 299/249;
  -o-object-fit: cover;
     object-fit: cover;
}

.side-bar__blog-list {
  list-style: none;
  padding-left: 0;
  margin-top: 35px;
}

.side-bar__blog-item {
  display: flex;
}

.side-bar__blog-item:hover {
  cursor: pointer;
}

.side-bar__blog-item:hover .side-bar__blog-title {
  -webkit-text-decoration-line: underline;
          text-decoration-line: underline;
  -webkit-text-decoration-color: #3599e8;
          text-decoration-color: #3599e8;
  color: #3599e8;
}

.side-bar__blog-item:not(:first-child) {
  margin-top: 16px;
}

.side-bar__blog-img {
  max-width: 96px;
  width: 100%;
}

.side-bar__blog-img img {
  aspect-ratio: 96/50.4;
  width: 100%;
  margin-top: 7px;
}

.side-bar__blog-title {
  margin-left: 14px;
  font-size: 14px;
  font-weight: 700;
  line-height: 25.2px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
@media screen and (max-width: 1025px) {
  .side-bar__blog-title {
    -webkit-line-clamp: 2;
  }
}
@media screen and (max-width: 601px) {
  .side-bar__blog-title {
    -webkit-line-clamp: 3;
  }
}

.side-bar__recent-articles {
  margin-top: 40px;
}

.side-bar__title-wrapper {
  display: flex;
  justify-content: center;
  max-width: 288px;
  width: 100%;
  margin: 0 auto;
  position: relative;
}

.side-bar__new-articles {
  margin-top: 16px;
}

.side-bar__title {
  position: relative;
}

.side-bar__text {
  font-size: 18px;
  font-weight: 700;
  line-height: 28.8px;
  letter-spacing: 0.04em;
  margin-left: 8px;
  padding-right: 29px;
}

.side-bar__text-bg {
  font-family: "Quicksand";
  position: absolute;
  font-size: 64px;
  font-weight: 700;
  background: linear-gradient(90deg, #b1f3ff, #3599e8);
  -webkit-background-clip: text;
  color: transparent;
  opacity: 0.15;
  top: -40px;
  left: -64px;
  letter-spacing: 0.04em;
}
@media screen and (max-width: 769px) {
  .side-bar__text-bg {
    top: -40px;
  }
}

.side-bar__text-bg--tag {
  left: -113px;
  top: -41px;
}
@media screen and (max-width: 769px) {
  .side-bar__text-bg--tag {
/*     left: -38px; */
  }
}

.side-bar__title-wrapper::after {
  content: "";
  display: block;
  width: 32px;
  height: 3px;
  background-color: #3599e8;
  position: absolute;
  bottom: -10px;
  left: 44%;
  margin-top: 8px;
  border-radius: 10px;
}

.side-bar__tag-list {
  margin-top: 32px;
}

.side-bar__tag {
  margin-top: 40px;
}

.side-bar__tag-link {
  display: flex;
  justify-content: end;
  align-items: center;
  margin-top: 24px;
}

.side-bar__tag-link span {
  font-size: 12px;
  color: #3599e8;
  border-bottom: 1px solid #3599e8;
}

.side-bar__tag-link img {
  margin-left: 8px;
  transition: transform 0.3s ease;
}

.side-bar__tag-link:hover img {
  transform: scale(1.2) translateX(5px);
}

.side-bar__outline {
  margin-top: 40px;
}

.side-bar__scroll-wrapper {
  max-width: 300px;
}
@media screen and (max-width: 769px) {
  .side-bar__scroll-wrapper {
    max-width: 100%;
  }
}

.tag-list {
  display: flex;
  -moz-column-gap: 8px;
       column-gap: 8px;
  row-gap: 8px;
  flex-wrap: wrap;
}

@media screen and (max-width: 769px) {
  .columns-layout {
    display: flex;
    flex-direction: column;
  }
}

.columns-layout__main {
  display: flex;
}
@media screen and (max-width: 769px) {
  .columns-layout__main {
    display: contents;
  }
}

.columns-layout__title {
  margin-top: 75px;
}
@media screen and (max-width: 769px) {
  .columns-layout__title {
    margin-top: 50px;
  }
}

.columns-layout__content {
  width: 68.215%;
  padding-left: 0;
}
@media screen and (max-width: 769px) {
  .columns-layout__content {
    order: 1;
    width: 100%;
  }
}

.columns-layout__side-bar {
  margin-left: 56px;
}
@media screen and (max-width: 769px) {
  .columns-layout__side-bar {
    order: 3;
    margin-left: 0;
  }
}

.columns-layout__page-nation {
  margin-top: 62px;
}
@media screen and (max-width: 769px) {
  .columns-layout__page-nation {
    margin-top: 40px;
  }
}

@media screen and (max-width: 769px) {
  .blog-footer {
    order: 2;
  }
}

.tag {
  list-style: none;
  display: inline-block;
}

.tag__name {
  border-radius: 24px;
  border: 1px solid #3599e8;
  padding: 4px 16px;
  font-size: 12px;
  font-weight: 500;
  line-height: 19.2px;
  letter-spacing: 0.04em;
  color: #3599e8 !important;
  display: block;
}

.tag__name:hover {
  cursor: pointer;
  background-color: #3599e8 !important;
  color: white !important;
}

.blog-bread {
  display: flex;
  align-items: center;
}

.blog-bread span {
  margin-left: 4px;
}

.blog-bread__home {
  font-size: 13px;
  font-weight: 700;
  line-height: 20.8px;
  letter-spacing: 0.04em;
  margin-left: 4px;
  white-space: nowrap;
}
@media screen and (max-width: 769px) {
  .blog-bread__home {
    font-size: 12px;
    line-height: 19.2px;
  }
}

.blog-bread__home:hover {
  color: #3599e8;
  -webkit-text-decoration-line: underline !important;
          text-decoration-line: underline !important;
  -webkit-text-decoration-color: #3599e8 !important;
          text-decoration-color: #3599e8 !important;
}

.blog-bread__current {
  font-size: 13px;
  font-weight: 700;
  line-height: 20.8px;
  text-align: left;
  margin-left: 10px;
  color: #000;
}
@media screen and (max-width: 769px) {
  .blog-bread__current {
    font-size: 12px;
    line-height: 19.2px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
  }
}

.parts__thumbnail {
  max-width: 764px;
  width: 100%;
  margin-bottom: 40px;
}
@media screen and (max-width: 769px) {
  .parts__thumbnail {
    margin-bottom: 24px;
    max-width: 100%;
  }
}

.parts__thumbnail img {
  -o-object-fit: cover;
     object-fit: cover;
  aspect-ratio: 764/401.1;
  width: 100%;
}

.parts__img {
  max-width: 764px;
  width: 100%;
  margin-bottom: 40px;
}
@media screen and (max-width: 769px) {
  .parts__img {
    margin-bottom: 24px;
  }
}

.parts__img img {
  aspect-ratio: 764/473.91;
  -o-object-fit: cover;
     object-fit: cover;
  width: 100%;
}

.content-text {
  font-size: 16px;
  font-weight: 400;
  line-height: 32px;
  letter-spacing: 0.04em;
  margin-bottom: 40px;
}
@media screen and (max-width: 769px) {
  .content-text {
    margin-bottom: 24px;
    font-size: 14px;
    line-height: 28px;
  }
}

.content-text span {
  background: linear-gradient(transparent 50%, #c5e5ff 0%);
  line-height: 1.3em;
}

.content-text a {
  color: #3599e8;
  border-bottom: 1px solid #3599e8;
}

.content-text a:hover {
  color: #0056b3;
  border-bottom: 1px solid #0056b3;
}

.writer {
  border: 1px solid #c5e5ff;
  border-radius: 10px;
  padding: 20px 27px;
  display: flex;
  flex-direction: column;
  margin-top: 80px;
}
@media screen and (max-width: 769px) {
  .writer {
    margin-top: 48px;
    padding: 16px;
  }
}

.writer__header {
  display: flex;
  align-items: center;
}

.writer__header img {
  width: 20px;
  height: 20px;
  margin-right: 10px;
}
@media screen and (max-width: 769px) {
  .writer__header img {
    margin-right: 3px;
  }
}

.writer__img {
  width: 20px;
  height: 20px;
  margin-right: 10px;
}

.writer__header p {
  font-weight: bold;
  font-size: 16px;
}

.writer__profile {
  display: flex;
  margin-top: 30px;
}
@media screen and (max-width: 769px) {
  .writer__profile {
    margin-top: 18px;
  }
}

.writer__icon {
  width: 141px;
  height: 141px;
  position: relative;
}
@media screen and (max-width: 769px) {
  .writer__icon {
    width: 16%;
  }
}

.writer__icon .writer__circle {
  width: 141px; /* 円の幅 */
  height: 141px; /* 円の高さ */
  border-radius: 50%; /* 要素を円形にする */
  border: 1px solid #3599e8; /* 円の枠線の太さと色 */
  display: flex; /* 子要素を中央に配置するためにフレックスボックスを使用 */
  align-items: center; /* 垂直方向の中央揃え */
  justify-content: center; /* 水平方向の中央揃え */
}
@media screen and (max-width: 769px) {
  .writer__icon .writer__circle {
    width: 52.71px; /* 円の幅 */
    height: 52.71px; /* 円の高さ */
  }
}

.writer__icon .writer__circle img {
  width: 105px;
  height: 128px;
  -o-object-fit: cover;
     object-fit: cover;
}
@media screen and (max-width: 769px) {
  .writer__icon .writer__circle img {
    width: 39.39px;
    height: 48.01px;
  }
}

.writer__detail {
  display: flex;
  flex-direction: column;
  margin-left: 20px;
  width: 76.6%;
}
@media screen and (max-width: 769px) {
  .writer__detail {
    margin-lett: 16px;
    width: 75%;
  }
}

.writer__name {
  font-weight: bold;
  font-size: 18px;
}
@media screen and (max-width: 769px) {
  .writer__name {
    font-size: 16px;
    line-height: 28.8px;
    letter-spacing: 0.04em;
  }
}

.writer__text {
  font-size: 16px;
  font-weight: 400;
  line-height: 32px;
  letter-spacing: 0.04em;
  margin-top: 13px;
}
@media screen and (max-width: 769px) {
  .writer__text {
    font-size: 14px;
    line-height: 28px;
    letter-spacing: 0.04em;
    margin-top: 0;
  }
}

.share {
  background-color: #eaf6ff;
  padding: 31px 21px;
  border-radius: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 32px;
}
@media screen and (max-width: 769px) {
  .share {
    margin-top: 24px;
    padding: 13px 21px;
  }
}

.share__wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}
@media screen and (max-width: 769px) {
  .share__wrapper {
    gap: 16px;
  }
}

.share__icon {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 60.61px;
  width: 100%;
}
@media screen and (max-width: 769px) {
  .share__icon {
    max-width: 50px;
  }
}

.share__icon img {
  aspect-ratio: 60.61/90;
  width: 100%;
}

.share__content {
  flex: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
@media screen and (max-width: 769px) {
  .share__content {
    flex: none;
  }
}

.share__sns-text {
  font-size: 16px;
  font-size: 16px;
  font-weight: 700;
  line-height: 32px;
  letter-spacing: 0.04em;
  position: relative;
}

.share__sns-text::before {
  position: absolute;
  content: "";
  width: 18px;
  height: 2px;
  background-color: black;
  transform: rotate(50deg);
  left: -15px;
  top: 15px;
}

.share__sns-text::after {
  position: absolute;
  content: "";
  width: 18px;
  height: 2px;
  background-color: black;
  transform: rotate(-50deg);
  right: -14px;
  top: 15px;
}

.share__sns {
  display: flex;
  padding: 0;
  list-style: none;
  justify-content: center;
  gap: 24px;
  margin-top: 10px;
}
@media screen and (max-width: 769px) {
  .share__sns {
    gap: 15px;
  }
}

@media screen and (max-width: 769px) {
  .share__sne-item img {
    width: 32px;
    height: 32px;
  }
}

.share__sne-item:last-child {
  margin-right: 0;
}

.heading__main {
  font-size: 28px;
  font-weight: 700;
  line-height: 44.8px;
  border-bottom: 3px solid #3599e8;
  letter-spacing: 0.04em;
  margin-bottom: 40px;
  padding-bottom: 4px;
}
@media screen and (max-width: 769px) {
  .heading__main {
    margin-bottom: 24px;
    max-width: 100%;
    font-size: 20px;
    line-height: 32px;
    padding-bottom: 3px;
  }
}

.heading__med {
  font-size: 22px;
  font-weight: 700;
  line-height: 42px;
  padding-left: 16px;
  border-left: 6px solid #3599e8;
  margin-bottom: 40px;
}
@media screen and (max-width: 769px) {
  .heading__med {
    margin-bottom: 24px;
    max-width: 100%;
    font-size: 18px;
    font-weight: 700;
    line-height: 28.8px;
    padding-left: 8px;
  }
}

.heading__sub {
  font-size: 20px;
  font-weight: 700;
  line-height: 32px;
  padding-left: 31px;
  position: relative;
  margin-bottom: 24px;
}
@media screen and (max-width: 769px) {
  .heading__sub {
    margin-bottom: 24px;
    max-width: 100%;
    font-size: 16px;
    line-height: 25.6px;
    padding-left: 22px;
  }
}

.heading__sub::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background-color: #3599e8;
  border-radius: 50%;
  margin-top: 15px;
}
@media screen and (max-width: 769px) {
  .heading__sub::before {
    margin-top: 12px;
  }
}

.mt-normal {
  margin-top: 45px;
}
@media screen and (max-width: 769px) {
  .mt-normal {
    margin-top: 24px;
  }
}

.mt-medium {
  margin-top: 40px;
}
@media screen and (max-width: 769px) {
  .mt-medium {
    margin-top: 24px;
  }
}

.mt-small {
  margin-top: 24px;
}
@media screen and (max-width: 769px) {
  .mt-small {
    margin-top: 16px;
  }
}

.list-box {
  border: 1px solid #3599e8;
  border-radius: 8px;
  padding: 30.5px 28px;
  margin-bottom: 40px;
}
@media screen and (max-width: 769px) {
  .list-box {
    margin-bottom: 24px;
    padding: 14px 10px;
  }
}

.list-box__wrapper {
  position: relative;
  padding-left: 20px;
  margin-bottom: 16px;
}
@media screen and (max-width: 769px) {
  .list-box__wrapper {
    margin-bottom: 15px;
  }
}

.list-box__wrapper:last-child {
  margin-bottom: 0;
}

.list-box__text::before {
  content: "";
  position: absolute;
  left: -17px;
  top: 10px;
  width: 8px;
  height: 8px;
  background-color: #3599e8;
  border-radius: 50%;
}
@media screen and (max-width: 769px) {
  .list-box__text::before {
    left: -15px;
    top: 6px;
  }
}

.list-box__text {
  margin: 0;
  position: relative;
  font-size: 18px;
  font-weight: 400;
  line-height: 28.8px;
  letter-spacing: 0.04em;
}
@media screen and (max-width: 769px) {
  .list-box__text {
    font-size: 14px;
    line-height: 22.4px;
    letter-spacing: 0.04em;
  }
}

.list-box__text:not(:first-child) {
  margin-top: 18px;
}
@media screen and (max-width: 769px) {
  .list-box__text:not(:first-child) {
    margin-top: 16px;
  }
}

.list-box__list {
  margin-top: 10px;
  padding-left: 9px;
}

.list-box__item {
  list-style-type: none;
  position: relative;
  padding-left: 19px;
  margin-top: 9px;
  font-size: 16px;
  font-weight: 400;
  line-height: 25.6px;
  letter-spacing: 0.04em;
}
@media screen and (max-width: 769px) {
  .list-box__item {
    margin-top: 7.5px;
    font-size: 14px;
    line-height: 22.4px;
    letter-spacing: 0.04em;
  }
}

.list-box__item::before {
  content: "";
  width: 12px;
  position: absolute;
  left: -1px;
  top: 11px;
  height: 1px;
  background-color: #3599e8;
}
@media screen and (max-width: 769px) {
  .list-box__item::before {
    top: 10px;
  }
}

.alert {
  border: 2px solid;
  border-radius: 8px;
  padding: 21.5px 38px 21.5px 21.5px;
  margin-bottom: 40px;
}
@media screen and (max-width: 769px) {
  .alert {
    margin-bottom: 24px;
    padding: 16.5px;
  }
}

.alert__content {
  display: flex;
}

.alert__icon {
  max-width: 32px;
  aspect-ratio: 1;
  width: 100%;
}
@media screen and (max-width: 769px) {
  .alert__icon {
    max-width: 24px;
  }
}

.alert__icon img {
  aspect-ratio: 1;
  width: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.alert__title {
  margin-left: 16px;
  font-size: 18px;
  font-weight: 700;
  line-height: 32.4px;
}
@media screen and (max-width: 769px) {
  .alert__title {
    font-size: 16px;
    line-height: 28.8px;
    margin-left: 8px;
  }
}

.alert__message {
  font-size: 16px;
  font-weight: 400;
  line-height: 32px;
  padding-left: 52px;
  margin-top: 8px;
}
@media screen and (max-width: 769px) {
  .alert__message {
    font-size: 14px;
    font-weight: 400;
    line-height: 28px;
    padding-left: 32px;
    margin-top: 3px;
    letter-spacing: 0.04em;
  }
}

.alert__message a {
  color: #3599e8;
  border-bottom: 1px solid #3599e8;
}

.alert__message a:hover {
  color: #0056b3;
  border-bottom: 1px solid #0056b3;
}

.alert--error {
  border-color: #ff003d;
}

.alert--warning {
  border-color: #ff9d0a;
}

.alert--success {
  border-color: #02dc25;
}

.alert--info {
  border-color: #3599e8;
}

.quote {
  position: relative;
  background-color: #e3f2fd;
  padding: 32px 64px;
  border-radius: 8px;
  margin-bottom: 40px;
}
@media screen and (max-width: 769px) {
  .quote {
    margin-bottom: 24px;
    padding: 24px 45px;
  }
}

.quote__text {
  font-size: 16px;
  font-weight: 400;
  line-height: 32px;
  color: #333333;
  letter-spacing: 0.04em;
}
@media screen and (max-width: 769px) {
  .quote__text {
    font-size: 14px;
    line-height: 28px;
    letter-spacing: 0.04em;
  }
}

.quote__icon-top {
  position: absolute;
  top: 15px;
  left: 15px;
}
@media screen and (max-width: 769px) {
  .quote__icon-top {
    max-width: 24px;
  }
}

.quote__icon-bottom {
  position: absolute;
  bottom: 15px;
  right: 15px;
  transform: scale(-1, -1);
}
@media screen and (max-width: 769px) {
  .quote__icon-bottom {
    max-width: 24px;
  }
}

.quote__footer {
  font-size: 14px;
  font-style: oblique;
}

.quote__footer span {
  font-size: 13px;
  font-weight: 700;
  line-height: 26px;
  letter-spacing: 0.04em;
}

.quote__source {
  color: #3599e8;
  text-decoration: underline;
}

.quote__source:hover {
  text-decoration: underline;
}

.related-content {
  margin-bottom: 40px;
}
@media screen and (max-width: 769px) {
  .related-content {
    margin-bottom: 24px;
  }
}

.related-content span {
  font-size: 14px;
  font-weight: 700;
  line-height: 28px;
  background-color: #3599e8;
  border-radius: 8px 8px 0 0;
  color: white;
  padding: 7.1px 24px;
  letter-spacing: 0.04em;
}
@media screen and (max-width: 769px) {
  .related-content span {
    font-size: 11px;
    line-height: 22px;
    padding: 5.5px 15px;
  }
}

.related-content__wrapper {
  display: flex;
  border: 2px solid #3599e8;
  padding: 13px;
  border-radius: 0 8px 8px 8px;
  align-items: center;
}

.related-content__img {
  max-width: 167px;
  width: 100%;
}
@media screen and (max-width: 769px) {
  .related-content__img {
    max-width: 100px;
  }
}

.related-content__img img {
  aspect-ratio: 167/88;
  width: 100%;
}

.related-content__text {
  margin-left: 16px;
  font-size: 18px;
  font-weight: 700;
  line-height: 32.4px;
}
@media screen and (max-width: 769px) {
  .related-content__text {
    font-size: 14px;
    line-height: 25.2px;
    letter-spacing: 0.04em;
  }
}

.chat {
  margin-bottom: 40px;
}
@media screen and (max-width: 769px) {
  .chat {
    margin-bottom: 24px;
  }
}

.chat__container {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
@media screen and (max-width: 769px) {
  .chat__container {
    margin-left: 0;
  }
}

.chat__container:not(:first-child) {
  margin-top: 24px;
}
@media screen and (max-width: 769px) {
  .chat__container:not(:first-child) {
    margin-top: 17px;
  }
}

.chat__container--right {
  flex-direction: row-reverse;
}

.chat__avatar {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 10%;
}
@media screen and (max-width: 769px) {
  .chat__avatar {
    width: 20%;
  }
}

@media screen and (max-width: 769px) {
  .chat__avatar--right {
    width: 15%;
  }
}

.chat__avatar-text {
  font-size: 12px;
  font-weight: 400;
  line-height: 18px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  margin-top: 8px;
}
@media screen and (max-width: 769px) {
  .chat__avatar-text {
    font-size: 11px;
    font-weight: 400;
    line-height: 16.5px;
    letter-spacing: 0.04em;
  }
}

.chat__avatar-text span {
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
}
@media screen and (max-width: 769px) {
  .chat__avatar-text span {
    font-size: 14px;
    font-weight: 400;
    line-height: 21px;
  }
}

.chat__icon {
  border-radius: 50%;
  width: 60.24px;
  height: 60.24px;
  border: 1px solid #3599e8;
  padding: 5px 6.5px;
  border-radius: 50%;
}
@media screen and (max-width: 769px) {
  .chat__icon {
    width: 40px;
    height: 40px;
  }
}

@media screen and (max-width: 769px) {
  .chat__icon--woman {
    padding: 3px 5px;
  }
}

@media screen and (max-width: 769px) {
  .chat__icon--man {
    padding: 2.5px 3.8px;
  }
}

.chat__icon img {
  aspect-ratio: 52/58;
  width: 45px;
}

@media screen and (max-width: 769px) {
  .chat__icon--woman img {
    aspect-ratio: 28.14/34.29;
    width: 28.14px;
  }
}

@media screen and (max-width: 769px) {
  .chat__icon--man img {
    aspect-ratio: 32.5/35.63;
    width: 30px;
  }
}

.chat__bubble {
  background-color: #eaf6ff;
  border-radius: 16px;
  padding: 32px 35px;
  width: 100%;
  position: relative;
  margin-right: 28px;
}
@media screen and (max-width: 769px) {
  .chat__bubble {
    width: 78%;
    padding: 15.5px 16.5px;
    margin-right: 0;
  }
}

.chat__bubble::before {
  content: "";
  position: absolute;
  top: 15px;
  right: -11px;
  width: 0;
  height: 0;
  border-style: solid;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-right: 0;
}

.chat__bubble--left {
  margin-left: 28px;
  width: 88%;
  margin-right: 0;
}
@media screen and (max-width: 769px) {
  .chat__bubble--left {
    margin-left: 22px;
  }
}

.chat__bubble--left::before {
  left: -11px; /* 矢印の位置を調整 */
  border-right: 12px solid #eaf6ff;
}

.chat__bubble--right::before {
  right: -11px; /* 矢印の位置を調整 */
  border-left: 12px solid #eaf6ff;
}

.chat__text {
  text-align: center;
  font-size: 18px;
  font-weight: 400;
  line-height: 36px;
  letter-spacing: 0.04em;
  text-align: left;
}
@media screen and (max-width: 769px) {
  .chat__text {
    font-size: 14px;
    line-height: 28px;
    letter-spacing: 0.04em;
  }
}

.table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  border-radius: 8px;
  margin-bottom: 40px;
  border: 1px solid #3599e8;
}
@media screen and (max-width: 769px) {
  .table {
    margin-bottom: 24px;
  }
}

.table__row {
  display: flex;
}

.table__cell {
  border-bottom: 1px solid #3599e8;
  padding: 14.2px 14.5px 14px;
  flex: 1;
  font-size: 18px;
  font-weight: 400;
  line-height: 27px;
  letter-spacing: 0.04em;
}
@media screen and (max-width: 769px) {
  .table__cell {
    font-size: 14px;
    line-height: 21px;
    letter-spacing: 0.04em;
    padding: 6px 7px;
  }
}

/* 最初の行 */
.table__row:first-child .table__cell--header {
  border-top-left-radius: 7px;
}

.table__row:first-child .table__cell:last-child {
  border-top-right-radius: 7px;
}

/* 最後の行 */
.table__row:last-child .table__cell--header {
  border-bottom-left-radius: 7px;
}

.table__row:last-child .table__cell:last-child {
  border-bottom-right-radius: 7px;
}

/* 最後の行のborder-bottomを削除 */
.table__row:last-child .table__cell {
  border-bottom: none;
}

.table__cell--header {
  background-color: #3599e8;
  color: white;
  flex: none;
  font-weight: bold;
  text-align: center;
  border: none;
  font-size: 18px;
  font-weight: 700;
  line-height: 27px;
  padding: 16px;
  width: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media screen and (max-width: 769px) {
  .table__cell--header {
    width: 35.2%;
    font-size: 14px;
    line-height: 21px;
    letter-spacing: 0.04em;
    padding: 8px;
  }
}

.table td,
.table th {
  border-top: none;
  padding: 15px;
}
@media screen and (max-width: 769px) {
  .table td,
.table th {
    padding: 7px;
  }
}

pre {
  display: flex;
  background-color: #1c2d47;
  padding: 24px;
  border-radius: 8px;
  margin-bottom: 40px;
}
@media screen and (max-width: 769px) {
  pre {
    margin-bottom: 24px;
    padding: 16px;
  }
}

.code {
  position: relative;
}

.code:hover {
  cursor: pointer;
}

.code__filename {
  max-width: 764px;
  width: 100%;
  background-color: #1c2d47;
  color: #cfd8dc;
  border-radius: 4px 4px 0 0;
  margin: 0;
  left: 0;
  position: absolute;
}

.code__filename span {
  background-color: #6c7575;
  font-size: 14px;
  font-weight: 500;
  padding: 3.5px 8px 4px;
  border-radius: 0px 0px 4px 4px;
  margin-left: 32px;
  display: inline-block;
}
@media screen and (max-width: 769px) {
  .code__filename span {
    font-size: 13px;
    line-height: 20.8px;
    letter-spacing: 0.04em;
    margin-left: 16px;
  }
}

.code__block {
  background-color: #f5f5f5; /* 背景色 */
  padding: 10px; /* 内側の余白 */
  border-radius: 5px; /* 角の丸み */
  font-family: monospace; /* 等幅フォント */
  white-space: pre; /* 改行やスペースをそのまま表示 */
  overflow-x: auto; /* 横スクロール可能 */
  border: 1px solid #ccc; /* 枠線 */
}

.hljs {
  background-color: #1c2d47;
  font-family: Noto Sans JP;
  font-size: 14px;
  font-weight: 500;
  line-height: 22.4px;
  border-radius: 4px;
  padding: 0;
}

.copy-icon {
  position: absolute;
  top: -5px;
  right: 8px;
  cursor: pointer;
  border-radius: 4px;
  padding: 5px;
  display: none;
}

.code:hover .copy-icon {
  display: block; /* コードブロックにホバーしたときに表示 */
}

.copied-message {
  white-space: nowrap;
  position: absolute;
  top: -5px;
  right: 15%;
  transform: translate(50%, -50%);
  background-color: #333;
  color: #fff;
  padding: 8px 12px;
  border-radius: 4px;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
@media screen and (max-width: 769px) {
  .copied-message {
    right: 37%;
  }
}

.copy-icon--file__name {
  top: 5px;
  right: 2%;
}

.copy-icon--file__name .copied-message {
  top: -18px;
  right: 15%;
}
@media screen and (max-width: 769px) {
  .copy-icon--file__name .copied-message {
    right: 110%;
  }
}

.show {
  opacity: 1;
}

.blog-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  -moz-column-gap: 40px;
       column-gap: 40px;
  row-gap: 64px;
}
@media screen and (max-width: 769px) {
  .blog-cards {
    grid-template-columns: repeat(1, 1fr);
    row-gap: 40px;
  }
}

.blog-cards--detail {
  grid-template-columns: repeat(3, 1fr);
}
@media screen and (max-width: 1025px) {
  .blog-cards--detail {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media screen and (max-width: 769px) {
  .blog-cards--detail {
    grid-template-columns: repeat(1, 1fr);
    row-gap: 23px;
  }
}

.blog-card__link:hover .blog-card__title {
  -webkit-text-decoration-line: underline;
          text-decoration-line: underline;
  -webkit-text-decoration-color: #3599e8;
          text-decoration-color: #3599e8;
  color: #3599e8;
}

.blog-card__body {
  margin-top: 16px;
}

.blog-card__title {
  font-size: 18px;
  line-height: 32.4px;
  letter-spacing: 0.04;
  font-weight: 700;
  color: black;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.blog-card__img img {
  width: 100%;
  height: auto;
  aspect-ratio: 362/189.94;
}

.blog-card__description {
  margin-top: 8px;
  font-size: 14px;
  font-weight: 400;
  line-height: 22.4px;
  letter-spacing: 0.04em;
  color: #6c7575;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  text-decoration: none;
}

.blog-card__meta {
  margin-top: 9px;
  display: flex;
  justify-content: space-between;
}

.blog-card__personal {
  display: flex;
  align-items: center;
}

.blog-card__name {
  font-size: 13px;
  font-weight: 500;
  line-height: 20.8px;
  letter-spacing: 0.04em;
  margin-bottom: 0;
  margin-left: 6px;
  color: black;
}

.blog-card__time {
  font-size: 12px;
  font-weight: 500;
  line-height: 19.2px;
  letter-spacing: 0.04em;
  color: #6c7575;
}

.blog-card__tag {
  margin-top: 15px;
}

.blog-card__time {
  font-size: 12px;
  font-weight: 500;
  line-height: 19.2px;
  letter-spacing: 0.04em;
}

.blog-footer__title-wrapper {
  position: relative;
}

.blog-footer__bg {
  position: absolute;
  font-family: Quicksand;
  font-size: 120px;
  font-weight: 700;
  line-height: 120px;
  background: linear-gradient(90deg, #b1f3ff, #3599e8);
  -webkit-background-clip: text;
  color: transparent;
  opacity: 0.15;
  letter-spacing: 0.04em;
}
@media screen and (max-width: 1300px) {
  .blog-footer__bg {
    font-size: 64px;
  }
}
@media screen and (max-width: 769px) {
  .blog-footer__bg {
    font-size: 32px;
    line-height: 32px;
  }
}

.blog-footer__bg--recommend {
  top: 10px;
  left: 30px;
}
@media screen and (max-width: 769px) {
  .blog-footer__bg--recommend {
    top: 43px;
    right: 0;
    text-align: right;
  }
}

.blog-footer__bg--read {
  top: 10px;
  right: -4px;
}
@media screen and (max-width: 769px) {
  .blog-footer__bg--read {
    top: 43px;
    right: 0;
    text-align: right;
  }
}

.blog-footer__title {
  font-family: Quicksand;
  font-size: 40px;
  font-weight: 700;
  line-height: 64px;
  letter-spacing: 0.04em;
  color: #0062b0;
}
@media screen and (max-width: 769px) {
  .blog-footer__title {
    font-size: 24px;
    line-height: 38.4px;
  }
}

.blog-footer__title-wrapper span {
  font-size: 20px;
  font-weight: 700;
  line-height: 32px;
  letter-spacing: 0.04em;
  margin-top: 10px;
  color: #0062b0;
}
@media screen and (max-width: 769px) {
  .blog-footer__title-wrapper span {
    font-size: 14px;
    line-height: 22.4px;
  }
}

.blog-footer__list {
  margin-top: 35px;
}
@media screen and (max-width: 769px) {
  .blog-footer__list {
    margin-top: 16px;
  }
}

.blog-footer__read-next {
  margin-top: 80px;
}
@media screen and (max-width: 769px) {
  .blog-footer__read-next {
    margin-top: 33px;
  }
}

/* 目次の初期スタイル */
.blog-outline {
  list-style: none;
  padding-left: 0;
  margin-left: 0;
  border-left: 2px solid #e0e0e0;
  padding: 16px;
  border: 1px solid #3599e8;
  border-radius: 8px;
  max-width: 300px;
  max-height: 500px;
  overflow-y: scroll;
}
@media screen and (max-width: 769px) {
  .blog-outline {
    display: none;
  }
}

.blog-outline--header {
  position: fixed;
  top: 0;
  left: 0;
}

.blog-outline__header {
  display: flex;
}

.blog-outline__header h2 {
  font-size: 18px;
  font-weight: 700;
  line-height: 28.8px;
  margin-left: 8px;
}

.blog-outline__icon {
  max-width: 28px;
  width: 100%;
}

.blog-outline__icon img {
  width: 100%;
  aspect-ratio: 28/28;
  -o-object-fit: cover;
     object-fit: cover;
}

.fixed-outline {
  position: fixed;
  top: 80px;
  z-index: 1000;
  background-color: white;
  max-width: 300px;
}
@media screen and (max-width: 769px) {
  .fixed-outline {
    top: 280px;
    max-width: 343px;
    box-shadow: 0px 5px 15px 0px #c5e5ff;
    z-index: 10000;
  }
}

.outline {
  margin-top: 15px;
}

.outline li {
  margin-bottom: 18px;
  padding-left: 24px;
  position: relative;
}

.outline_level_0 {
  font-size: 14px;
  font-weight: 500;
  line-height: 21px;
  transition: font-size 0.3s ease;
}

.outline_level_1 {
  font-size: 14px;
  font-weight: 400;
  line-height: 21px;
  transition: font-size 0.3s ease;
}

.outline_level_0:hover {
  font-size: 15px;
}

.outline_level_1:hover {
  font-size: 15px;
}

/* ドットスタイル */
.outline_level_0::before,
.outline_level_1::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #c5e5ff;
  z-index: 1; /* ドットを線の上に表示 */
  transform: translateY(50%); /* ドットを中央に */
}

/* レベルに応じたドットのサイズ */
.outline_level_0::before {
  width: 12px;
  height: 12px;
}

.outline_level_1::before {
  width: 8px;
  height: 8px;
  left: 2px;
}

.outline_level_0::after,
.outline_level_1::after {
  content: "";
  position: absolute;
  left: 4px; /* ドットの中心に合わせる */
  top: 14px; /* ドットの下から開始 */
  bottom: -20px; /* 次のドットの上まで延ばす */
  width: 2px;
  background-color: #c5e5ff; /* 線の色 */
  z-index: 0; /* ドットの後ろに表示 */
}

.outline_level_0::after {
  left: 5px;
}

.outline_level_1::after {
  left: 5px;
}

/* 最後のアイテムの棒線を隠す */
.outline li:last-child::after {
  display: none;
}

/* ハイライトされた目次項目のスタイル */
.active > a {
  font-weight: bold;
  color: #3599e8;
  padding-left: 8px;
  margin-left: -8px;
}

.active a::before {
  content: "";
  position: absolute;
  border-radius: 50%;
  background-color: #c5e5ff;
  z-index: -1; /* ドットを線の上に表示 */
  transform: translateY(50%); /* ドットを中央に */
}

.outline_level_0.active a::before {
  width: 18px;
  height: 18px;
  left: -3px;
  top: -6px;
}

.outline_level_1.active a::before {
  width: 14px;
  height: 14px;
  left: -1px;
  top: -6px;
}

.active.outline_level_0::before,
.active.outline_level_1::before {
  background-color: #3599e8;
}

.no-scrollbar {
  overflow-y: hidden; /* スクロールバーを非表示にする */
}

.sns__title {
  font-size: 14px;
  font-weight: 700;
  line-height: 28px;
}

.sns__list {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
@media screen and (max-width: 1300px) {
  .sns__list {
    display: none;
  }
}
@media screen and (max-width: 769px) {
  .sns__list {
    margin-left: 10px;
    display: flex;
    flex-direction: row;
    gap: 8px;
  }
}

.sns__item img {
  aspect-ratio: 1;
  max-width: 42px;
  width: 100%;
}
@media screen and (max-width: 769px) {
  .sns__item img {
    max-width: 32px;
  }
}

.sns__item {
  position: relative;
}

.sns__item :hover {
  cursor: pointer;
}

.sns__popup {
  display: none;
  position: absolute;
  top: 50px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #333;
  color: #fff;
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 12px;
  white-space: nowrap;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 10000;
}

.sns__popup::after {
  content: "";
  position: absolute;
  top: -25%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 5px;
  border-style: solid;
  border-color: transparent transparent #333 transparent;
}

.sns__item:hover .sns__popup {
  display: block;
}

.sns__popup-copy {
  display: none;
  position: absolute;
  top: -30px; /* .sns__popup よりも上に表示 */
  left: 50%;
  transform: translateX(-50%);
  background-color: #4caf50; /* 成功メッセージの色 */
  color: #fff;
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 12px;
  white-space: nowrap;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.sns__popup-copy::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 5px;
  border-style: solid;
  border-color: #4caf50 transparent transparent transparent; /* 成功メッセージの色 */
}

.sns__item:hover .sns__popup {
  display: block;
}

.blog-header {
  justify-content: space-between;
  align-items: center;
  position: absolute;
  gap: 65px;
  top: 318px;
  left: -65px;
}
@media screen and (max-width: 769px) {
  .blog-header {
    top: 48px;
    left: 16px;
    display: flex;
    position: -webkit-sticky;
    position: sticky;
    background-color: white;
    height: 60px;
    z-index: 10000;
  }
}

.blog-header__left {
  font-size: 14px;
  font-weight: 700;
  line-height: 28px;
  align-items: center;
}
@media screen and (max-width: 769px) {
  .blog-header__left {
    display: flex;
  }
}

.blog-header__left span {
  display: none;
}
@media screen and (max-width: 769px) {
  .blog-header__left span {
    display: block;
  }
}

.blog-header__right {
  display: none;
}
@media screen and (max-width: 769px) {
  .blog-header__right {
    cursor: pointer;
    display: flex;
    align-items: center;
  }
}

.blog-header__text {
  font-size: 18px;
  font-weight: 700;
  line-height: 28.8px;
}

.blog-header__arrow {
  margin-left: 15.5px;
  display: inline-block;
  vertical-align: middle;
  color: #3599e8;
  line-height: 1;
  width: 1em;
  height: 1em;
  border: 2px solid currentColor;
  border-left: 0;
  border-bottom: 0;
  box-sizing: border-box;
  transform: translateY(-25%) rotate(135deg);
}