* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #ffffff;
  color: #222222;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

a {
  color: #00369f;
  text-decoration: none;
}

a:hover {
  color: #001f5f;
  text-decoration: underline;
}

p {
  margin: 0 0 1rem;
}

strong {
  font-weight: 700;
}

.masthead {
  background: #ffffff;
  border-bottom: 1px solid #eeeeee;
  position: sticky;
  top: 0;
  z-index: 20;
}

.masthead__inner-wrap {
  margin: 0 auto;
  max-width: 1180px;
  padding: 0 1.5rem;
}

.greedy-nav .visible-links {
  align-items: center;
  display: flex;
  gap: 1.15rem;
  list-style: none;
  margin: 0;
  padding: 0.75rem 0;
}

.masthead__menu-item {
  color: #333333;
  font-size: 0.94rem;
  white-space: nowrap;
}

.masthead__menu-item--lg {
  font-size: 1rem;
  font-weight: 700;
  margin-right: auto;
}

#main {
  display: grid;
  gap: 2.6rem;
  grid-template-columns: 245px minmax(0, 1fr);
  margin: 0 auto;
  max-width: 1180px;
  padding: 2.6rem 1.5rem 4rem;
}

.sidebar {
  min-width: 0;
}

.sidebar.sticky {
  align-self: start;
  position: sticky;
  top: 4.5rem;
}

.profile_box {
  text-align: center;
}

.author__avatar img {
  border-radius: 50%;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
  display: block;
  height: 180px;
  margin: 0 auto 1rem;
  object-fit: cover;
  width: 180px;
}

.author__name {
  font-size: 1.2rem;
  margin: 0 0 0.4rem;
}

.author__bio {
  color: #555555;
  font-size: 0.92rem;
  line-height: 1.5;
  margin: 0 0 0.9rem;
}

.author__urls {
  border-top: 1px solid #eeeeee;
  list-style: none;
  margin: 1rem 0 0;
  padding: 1rem 0 0;
  text-align: left;
}

.author__urls li {
  color: #555555;
  font-size: 0.92rem;
  margin: 0.35rem 0;
}

.page {
  min-width: 0;
}

.page__inner-wrap {
  max-width: 860px;
}

.page__content {
  font-size: 1rem;
}

.page__content h1 {
  border-bottom: 1px solid #eeeeee;
  color: #111111;
  font-size: 1.45rem;
  line-height: 1.25;
  margin: 2.2rem 0 1rem;
  padding-bottom: 0.35rem;
}

.page__content h1:first-child {
  margin-top: 0;
}

.page__content ul {
  padding-left: 1.25rem;
}

.news-list {
  border-left: 3px solid #00369f;
  margin: 1rem 0 1.8rem;
  padding-left: 1rem;
}

.news-item {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 4.2rem 1fr;
  margin: 0.45rem 0;
}

.news-date {
  color: #00369f;
  font-weight: 700;
}

.anchor:before,
h1:before {
  content: "";
  display: block;
  height: 3.4rem;
  margin-top: -3.4rem;
  position: relative;
  width: 0;
}

.paper-box {
  align-items: center;
  border-bottom: 1px solid #efefef;
  display: flex;
  flex-direction: row;
  gap: 1.8rem;
  justify-content: flex-start;
  padding: 1.7rem 0;
}

.paper-box-image {
  flex: 0 0 38%;
  max-width: 340px;
  min-width: 230px;
}

.paper-box-image > div {
  position: relative;
}

.paper-box-image img {
  background: #f7f7f7;
  box-shadow: 3px 3px 6px rgba(0, 0, 0, 0.28);
  display: block;
  max-height: 210px;
  object-fit: cover;
  width: 100%;
}

.paper-box-text {
  flex: 1 1 auto;
  min-width: 0;
}

.paper-box-text p {
  margin-bottom: 0.55rem;
}

.paper-box-text ul {
  margin-bottom: 0;
}

.badge {
  background-color: #00369f;
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  left: -0.5rem;
  line-height: 1.7;
  padding: 0 0.85rem;
  position: absolute;
  top: 0.5rem;
  z-index: 2;
}

.experience-list {
  display: grid;
  gap: 0.85rem;
  margin: 1rem 0 1.8rem;
}

.experience-item {
  align-items: center;
  border-bottom: 1px solid #efefef;
  display: grid;
  gap: 1rem;
  grid-template-columns: 96px minmax(0, 1fr);
  padding: 0.9rem 0;
}

.experience-logo {
  border: 1px solid #eeeeee;
  border-radius: 8px;
  height: 58px;
  object-fit: contain;
  padding: 0.35rem;
  width: 96px;
}

.experience-time {
  color: #777777;
  font-size: 0.9rem;
  margin-bottom: 0.15rem;
}

.btn,
button {
  border-radius: 4px;
}

.page__footer {
  border-top: 1px solid #eeeeee;
  color: #777777;
  font-size: 0.85rem;
  margin-top: 2rem;
  padding: 1.2rem;
  text-align: center;
}

@media (max-width: 900px) {
  #main {
    grid-template-columns: 1fr;
    padding-top: 1.6rem;
  }

  .sidebar.sticky {
    position: static;
  }

  .profile_box {
    text-align: left;
  }

  .author__avatar img {
    height: 132px;
    margin-left: 0;
    width: 132px;
  }

  .author__urls {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1rem;
  }
}

@media (max-width: 680px) {
  body {
    font-size: 15px;
  }

  .masthead__inner-wrap,
  #main {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .greedy-nav .visible-links {
    flex-wrap: wrap;
    gap: 0.55rem 0.9rem;
  }

  .masthead__menu-item--lg {
    flex-basis: 100%;
  }

  .paper-box {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }

  .paper-box-image {
    flex-basis: auto;
    max-width: 100%;
    min-width: 0;
    width: 100%;
  }

  .paper-box-image img {
    max-height: none;
  }

  .news-item {
    grid-template-columns: 1fr;
    gap: 0.05rem;
  }
}
