.cet10-topbar {
  background: #f3f8fb;
  color: #3d6d86;
  font-size: 13px;
  text-align: right;
  padding: 6px 28px;
}

.cet10-topbar a {
  color: inherit;
  text-decoration: none;
}

.cet10-header {
  background: #fff;
  border-bottom: 1px solid #e6e6e6;
}

.cet10-bar {
  display: flex;
  align-items: center;
  gap: 28px;
  max-width: 1140px;
  margin: 0 auto;
  padding: 12px 20px;
}

.cet10-logo img {
  display: block;
  height: 58px;
  width: auto;
}

.cet10-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.cet10-nav > li {
  position: relative;
}

.cet10-nav a {
  color: #24323a;
  display: block;
  font-size: 14px;
  padding: 8px 10px;
  text-decoration: none;
}

.cet10-nav a:hover,
.cet10-nav a:focus {
  color: #1aa3d8;
}

.cet10-nav ul {
  background: #fff;
  border: 1px solid #ececec;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.06);
  display: none;
  list-style: none;
  margin: 0;
  min-width: 240px;
  padding: 6px 0;
  position: absolute;
  z-index: 20;
}

.cet10-nav li:hover > ul,
.cet10-nav li:focus-within > ul {
  display: block;
}

.cet10-footer {
  background: #f7f7f7;
  border-top: 1px solid #e4e4e4;
  color: #333;
  margin-top: 32px;
  padding: 36px 20px 18px;
}

.cet10-footer-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(3, 1fr);
  margin: 0 auto;
  max-width: 1140px;
}

.cet10-footer h2 {
  font-size: 15px;
  margin: 0 0 10px;
}

.cet10-footer p,
.cet10-footer a {
  color: #333;
  font-size: 14px;
  line-height: 1.5;
}

.cet10-legal {
  border-top: 1px solid #ddd;
  display: flex;
  flex-wrap: wrap;
  font-size: 13px;
  gap: 8px 14px;
  margin: 28px auto 0;
  max-width: 1140px;
  padding-top: 14px;
}

.cet10-t1 {
  margin: 0 auto;
  max-width: 980px;
  padding: 28px 8px 12px;
}

.cet10-t1 h1 {
  color: #1b6f93;
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 16px;
}

.cet10-t1 h2 {
  border-bottom: 2px solid #b7dff0;
  color: #1b4f6b;
  font-size: 1.15rem;
  letter-spacing: 0.03em;
  margin: 28px 0 12px;
  padding-bottom: 4px;
}

.cet10-notice {
  background: #fff6f6;
  border: 1px solid #e7c2c2;
  margin: 0 0 16px;
  padding: 10px 14px;
}

.cet10-columns {
  display: grid;
  gap: 28px;
  grid-template-columns: 1fr 1fr;
}

.cet10-t1 ul {
  margin: 0 0 12px;
  padding-left: 18px;
}

.cet10-t1 li + li,
.cet10-t1 p + p {
  margin-top: 6px;
}

.cet10-btn {
  background: #1aa3d8;
  color: #fff;
  display: inline-block;
  font-weight: 700;
  margin-top: 8px;
  padding: 12px 18px;
  text-decoration: none;
}

.cet10-btn.is-disabled {
  background: #b5b5b5;
}

.cet10-t1 iframe {
  border: 0;
  height: 280px;
  width: 100%;
}

@media (max-width: 640px) {
  .cet10-bar,
  .cet10-footer-grid,
  .cet10-columns {
    display: block;
  }

  .cet10-nav ul {
    position: static;
    box-shadow: none;
  }
}