* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #f4f5f7;
  color: #333;
  font-family: "Meiryo", "Hiragino Kaku Gothic ProN", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.8;
}

a {
  color: #19448e;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

.wrap {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.header-container,
.footer {
  background: #111;
  color: #fff;
}

.header-in {
  position: relative;
  padding: 22px 0 14px;
  text-align: center;
}

.site-name-text {
  color: #fff;
  font-size: 28px;
  font-weight: 700;
}

.navi-in > ul {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.navi-in a {
  display: block;
  padding: 12px 16px;
  color: #333;
}

.navi-in a:hover {
  background: #333;
  text-decoration: none;
}

.hamburger_wrap {
  display: none;
}

.content {
  padding: 32px 0;
}

.content-in {
  display: block;
}

.main {
  min-width: 0;
  max-width: 860px;
  margin: 0 auto;
}

.article,
.sidebar .widget {
  background: #fff;
  border: 1px solid #e3e5e8;
  border-radius: 6px;
}

.article {
  padding: 28px;
}

.article-header {
  margin-bottom: 24px;
}

.entry-title {
  margin: 0 0 12px;
  font-size: 28px;
  line-height: 1.35;
}

.date-tags,
.article-footer {
  color: #666;
  font-size: 13px;
}

.date-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.entry-content p {
  margin: 0 0 1.4em;
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
  margin: 2em 0 0.8em;
  line-height: 1.4;
}

.entry-content table {
  width: 100%;
  border-collapse: collapse;
}

.entry-content th,
.entry-content td {
  border: 1px solid #ddd;
  padding: 8px;
}

.block-box,
.blank-box,
.label-box {
  margin: 1.4em 0;
  border: 1px solid #d8dde6;
  border-radius: 6px;
  background: #fff;
}

.box-label,
.block-box-label {
  display: inline-block;
  padding: 6px 12px;
  background: #19448e;
  color: #fff;
  font-weight: 700;
}

.box-content,
.block-box-content,
.iconlist-box {
  padding: 14px 16px;
}

.iconlist-box ul {
  margin: 0;
  padding-left: 1.4em;
}

.button-block {
  text-align: center;
}

.btn {
  display: inline-block;
  min-width: 180px;
  padding: 10px 18px;
  border-radius: 4px;
  background: #19448e;
  color: #fff;
  font-weight: 700;
}

.btn:hover {
  background: #12346f;
  text-decoration: none;
}

.footer {
  padding: 28px 0;
  text-align: center;
}

.footer .site-name-text {
  font-size: 20px;
}

.go-to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
}

.go-to-top-button {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #111;
  color: #fff;
}

.wp-block-search__inside-wrapper {
  display: flex;
  gap: 6px;
}

.wp-block-search__input,
input[type="text"],
input[type="email"],
textarea {
  max-width: 100%;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 8px;
}

button,
input[type="submit"],
.wp-block-search__button {
  border: 0;
  border-radius: 4px;
  background: #19448e;
  color: #fff;
  padding: 8px 12px;
  cursor: pointer;
}

.publisher,
.eye-catch-wrap.display-none {
  display: none;
}

@media (max-width: 768px) {
  .hamburger_wrap {
    display: block;
    position: absolute;
    right: 16px;
    top: 8px;
    z-index: 30;
  }

  .hamburger {
    display: flex;
    width: 42px;
    height: 34px;
    padding: 7px;
    background: transparent;
    flex-direction: column;
    justify-content: space-between;
  }

  .hamburger_bar {
    display: block;
    height: 2px;
    margin: 0;
    background: #222;
  }

  .navi-in > ul {
    display: none;
    flex-direction: column;
    width: 100%;
  }

  .navi-in > ul.sp_menu_show {
    display: flex;
  }

  .article {
    padding: 20px;
  }

  .site-name-text {
    font-size: 22px;
    line-height: 1.05;
  }

  .logo-header {
    max-width: calc(100% - 64px);
  }

  .content {
    padding-top: 18px;
  }
}