:root {
  --text: #2f3437;
  --muted: #5f686e;
  --line: #e5e8eb;
  --link: #2c5f9e;
  --link-hover: #193e68;
  --bg: #ffffff;
  --soft-bg: #f7f8f9;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover,
a:focus {
  color: var(--link-hover);
  text-decoration: underline;
}

.masthead {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
}

.masthead__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 24px;
}

.masthead__menu {
  display: flex;
  align-items: center;
  gap: 30px;
  min-height: 28px;
}

.masthead__item {
  color: var(--text);
  font-size: 16px;
  line-height: 1.2;
  white-space: nowrap;
}

.masthead__item--name {
  padding-right: 10px;
  font-weight: 700;
}

.page {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 58px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 48px 24px 72px;
}

.sidebar {
  min-width: 0;
}

.profile__avatar {
  width: 168px;
  height: 168px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: block;
  object-fit: cover;
}

.profile__name {
  margin: 18px 0 8px;
  color: var(--text);
  font-size: 24px;
  line-height: 1.2;
}

.profile__bio {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
}

.profile__email {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.content {
  min-width: 0;
  max-width: 820px;
}

.section {
  scroll-margin-top: 18px;
}

.section + .section {
  margin-top: 46px;
}

h2,
h3,
p {
  overflow-wrap: anywhere;
}

h2 {
  margin: 0 0 20px;
  color: #22272a;
  font-size: 30px;
  line-height: 1.2;
}

h3 {
  margin: 28px 0 12px;
  color: #22272a;
  font-size: 21px;
  line-height: 1.3;
}

p {
  margin: 0 0 18px;
}

.publication-list {
  margin: 0 0 20px;
  padding-left: 25px;
}

.publication {
  padding-left: 4px;
  margin-bottom: 18px;
}

.publication__title,
.publication__meta,
.publication__venue {
  display: block;
}

.publication__title {
  font-weight: 700;
}

.publication__meta {
  color: var(--muted);
}

.publication__venue {
  color: var(--muted);
  font-style: italic;
}

@media (max-width: 760px) {
  body {
    font-size: 16px;
  }

  .masthead__inner {
    padding: 14px 18px;
  }

  .masthead__menu {
    gap: 18px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .page {
    display: block;
    padding: 30px 18px 54px;
  }

  .sidebar {
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 0 15px;
    align-items: center;
    margin-bottom: 36px;
  }

  .profile__avatar {
    width: 76px;
    height: 76px;
  }

  .profile__name {
    margin-top: 0;
    font-size: 22px;
  }

  .profile__bio {
    margin-bottom: 4px;
  }

  h2 {
    font-size: 28px;
  }
}