:root {
  color-scheme: only light;
  --bg: #fff;
  --tint: #f3f6f4;
  --text: #1a1a1a;
  --grey: #5f6360;
  --light: #8a8f8b;
  --border: #e1e6e3;
  --accent: #0e6f5c;
  --accent-dark: #0a5446;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent); }
a:hover { color: var(--accent-dark); }
.container { max-width: 760px; margin: 0 auto; padding: 0 20px; }

.top {
  background: var(--tint);
  border-top: 4px solid var(--accent);
  border-bottom: 1px solid var(--border);
  padding-bottom: 48px;
}
nav {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 6px 24px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.brand { display: block; line-height: 0; }
.brand img { display: block; }
nav ul { list-style: none; display: flex; gap: 22px; }
nav ul a {
  display: block;
  padding: 4px 0;
  color: var(--grey);
  text-decoration: none;
  font-size: .95rem;
  border-bottom: 2px solid transparent;
}
nav ul a:hover { color: var(--text); }
nav ul a.active { color: var(--text); font-weight: 600; border-bottom-color: var(--accent); }

header { padding-top: 44px; }
.identity { display: flex; align-items: center; gap: 24px; }
.photo { display: block; flex-shrink: 0; border-radius: 50%; box-shadow: 0 0 0 3px #fff, 0 0 0 4px var(--border); }
h1 { font-size: 2.6rem; line-height: 1.1; letter-spacing: -.02em; }
.job { font-size: 1.15rem; color: var(--accent); font-weight: 500; margin-top: 6px; }
.intro { margin-top: 22px; }
.links { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 10px; }
.button {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  text-decoration: none;
  font-size: .95rem;
}
.button:hover { border-color: var(--grey); color: var(--text); }
.button svg { width: 16px; height: 16px; }
.button.main { background: var(--accent); border-color: var(--accent); color: #fff; }
.button.main:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }

main { padding-bottom: 16px; }
h2 {
  font-size: 1.3rem;
  margin: 56px 0 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
h3 { font-size: 1.02rem; }
main p + p { margin-top: 14px; }

.figures {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin: 26px 0;
}
.figures div { border-left: 3px solid var(--accent); padding: 2px 0 2px 14px; }
.figures b { display: block; font-size: 1.6rem; line-height: 1.2; letter-spacing: -.02em; }
.figures span { color: var(--grey); font-size: .9rem; }

.expertise { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.expertise div {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 18px;
}
.expertise h3 { font-size: 1rem; }
.expertise p { margin-top: 4px; color: var(--grey); font-size: .95rem; }

.entry { display: grid; grid-template-columns: 160px 1fr; gap: 20px; margin-bottom: 22px; }
.entry:last-child { margin-bottom: 0; }
.date { color: var(--light); font-size: .92rem; padding-top: 2px; }
.place { color: var(--grey); font-size: .95rem; }
.entry p { margin-top: 6px; font-size: .97rem; }

.steps { padding-left: 24px; }
.steps li { margin-bottom: 12px; padding-left: 6px; }
.steps li::marker { color: var(--accent); font-weight: 700; }

.contact {
  margin-top: 56px;
  background: var(--tint);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 26px 28px 28px;
}
.contact h2 { margin-top: 0; }
.contact p { margin-bottom: 16px; }

footer {
  margin-top: 56px;
  background: var(--tint);
  border-top: 1px solid var(--border);
  padding: 20px 0;
  font-size: .85rem;
  color: var(--light);
}
footer .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
footer a { color: var(--light); }

@media (max-width: 600px) {
  .top { padding-bottom: 36px; }
  nav ul { gap: 18px; }
  header { padding-top: 28px; }
  h1 { font-size: 2.1rem; }
  .identity { gap: 16px; }
  .identity h1 { font-size: 1.8rem; }
  .figures { grid-template-columns: 1fr; gap: 12px; }
  .figures div { display: flex; align-items: baseline; gap: 8px; }
  .expertise { grid-template-columns: 1fr; }
  .entry { grid-template-columns: 1fr; gap: 2px; }
  .contact { padding: 22px 20px 24px; }
}