@font-face {
  font-family: "PT Serif";
  src: url("/fonts/pt-serif-400-cyrillic.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "PT Serif";
  src: url("/fonts/pt-serif-400-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "PT Serif";
  src: url("/fonts/pt-serif-700-cyrillic.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "PT Serif";
  src: url("/fonts/pt-serif-700-latin.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "PT Serif";
  src: url("/fonts/pt-serif-400-italic-cyrillic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "PT Serif";
  src: url("/fonts/pt-serif-400-italic-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  color-scheme: light dark;
  --paper: #fbfaf7;
  --paper-soft: #f4f1ea;
  --ink: #1d2126;
  --ink-muted: #595f67;
  --rule: #e3ded3;
  --rule-strong: #cdc6b8;
  --accent: #1f3a5f;
  --accent-soft: #e8edf3;
  --accent-ink: #fbfaf7;
  --max: 66rem;
  --measure: 41rem;
  --serif: "PT Serif", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #121416;
    --paper-soft: #181b1f;
    --ink: #e8e5de;
    --ink-muted: #a5a9ae;
    --rule: #2a2e33;
    --rule-strong: #3b4047;
    --accent: #a9c1de;
    --accent-soft: #1c2631;
    --accent-ink: #121416;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.7 var(--serif);
  font-kerning: normal;
  text-rendering: optimizeLegibility;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }

h1, h3 { text-wrap: balance; }
p, li { text-wrap: pretty; }

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  text-decoration-color: color-mix(in srgb, var(--accent) 35%, transparent);
}
a:hover { text-decoration-color: currentColor; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.skip { position: absolute; left: -9999px; top: 0; }
.skip:focus { left: 1rem; top: 1rem; padding: 0.5rem 0.8rem; background: var(--paper); border: 1px solid var(--rule-strong); z-index: 20; }

.label,
.kicker,
h2 {
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ---------- header ---------- */

.site-head { border-bottom: 1px solid var(--rule); }

.site-head .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  padding-top: 1.15rem;
  padding-bottom: 1.15rem;
}

.brand { color: var(--ink); font-size: 1.15rem; font-weight: 700; letter-spacing: 0.01em; text-decoration: none; }

.site-nav { display: flex; flex-wrap: wrap; gap: 0.35rem 1.5rem; font-size: 0.97rem; }
.site-nav a { color: var(--ink-muted); text-decoration: none; }
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--ink); }
.site-nav .lang { padding-left: 1.5rem; border-left: 1px solid var(--rule-strong); }

/* ---------- hero ---------- */

.hero { padding: 4.75rem 0 4.25rem; border-bottom: 1px solid var(--rule); }

.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 2.5rem 4rem;
}

.kicker { margin: 0 0 1.1rem; color: var(--ink-muted); font-size: 0.76rem; line-height: 1.5; }

.hero h1 {
  margin: 0 0 0.9rem;
  font-size: clamp(2.6rem, 6.4vw, 4rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.01em;
}

.role { margin: 0 0 1.4rem; font-size: clamp(1.15rem, 2.5vw, 1.45rem); font-style: italic; line-height: 1.4; }

.lede { max-width: var(--measure); margin: 0 0 2.1rem; color: var(--ink-muted); font-size: 1.1rem; }

.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.btn {
  display: inline-block;
  padding: 0.7rem 1.25rem;
  border: 1px solid var(--accent);
  border-radius: 2px;
  color: var(--accent);
  font: 600 0.9rem/1.2 var(--sans);
  letter-spacing: 0.02em;
  text-decoration: none;
}
.btn:hover { background: var(--accent-soft); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 86%, #000); }

.portrait { width: 14.5rem; margin: 0; }
.portrait img {
  display: block;
  width: 100%;
  height: auto;
  padding: 0.45rem;
  border: 1px solid var(--rule-strong);
  background: var(--paper);
}

/* ---------- figures ---------- */

.figures-band { padding: 0; }

.figures {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12.5rem, 1fr));
  gap: 0 2rem;
}

.figure { margin: 0; padding: 2.1rem 0; }
.figure strong {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--accent);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: lining-nums;
}
.figure span { display: block; max-width: 15rem; color: var(--ink-muted); font-size: 0.95rem; line-height: 1.5; }

/* ---------- sections ---------- */

section { padding: 3.9rem 0; border-bottom: 1px solid var(--rule); }
main > section:last-child { border-bottom: 0; }

.section-grid {
  display: grid;
  grid-template-columns: 13.5rem minmax(0, 1fr);
  gap: 0.75rem 3.5rem;
}

h2 { margin: 0.45rem 0 1rem; color: var(--ink-muted); font-size: 0.76rem; line-height: 1.6; }

.section-title { margin: 0 0 2rem; }

.prose { max-width: var(--measure); }
.prose p { margin: 0 0 1.15rem; }
.prose p:last-child { margin-bottom: 0; }

.statement { max-width: var(--measure); margin: 0 0 1.5rem; font-size: 1.12rem; }

/* ---------- entries ---------- */

.entry { margin: 0 0 2.25rem; }
.entry:last-child { margin-bottom: 0; }

.entry-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.2rem 1.25rem;
}

.entry h3 { margin: 0; font-size: 1.22rem; line-height: 1.35; }
.entry h3 a { color: var(--ink); text-decoration: none; }
.entry h3 a:hover { text-decoration: underline; }

.when {
  color: var(--ink-muted);
  font: 500 0.86rem/1.5 var(--sans);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.where { margin: 0.2rem 0 0.9rem; color: var(--ink-muted); font-style: italic; }
.entry > p:not(.where) { max-width: var(--measure); margin: 0 0 0.6rem; }

.entry ul { max-width: var(--measure); margin: 0; padding-left: 1.15rem; }
.entry li { margin: 0 0 0.5rem; padding-left: 0.2rem; }
.entry li::marker { color: var(--rule-strong); }

.stack-line { margin: 0.35rem 0 0; color: var(--ink-muted); font: 500 0.84rem/1.6 var(--sans); }

.keywords { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.5rem 0 0; padding: 0; list-style: none; }
.keywords li {
  padding: 0.42rem 0.7rem;
  border: 1px solid var(--rule-strong);
  border-radius: 2px;
  background: var(--paper-soft);
  color: var(--ink-muted);
  font: 500 0.82rem/1.2 var(--sans);
}

.more { margin: 2rem 0 0; font: 600 0.92rem/1.4 var(--sans); }

.interests {
  max-width: var(--measure);
  margin: 1.6rem 0 0;
  padding-top: 1.2rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-muted);
  font-style: italic;
}
.interests .label { display: block; margin-bottom: 0.35rem; color: var(--ink-muted); font-size: 0.72rem; font-style: normal; }

/* ---------- languages & contacts ---------- */

.facts { display: grid; gap: 0.55rem; margin: 0; }
.facts div { display: grid; grid-template-columns: 9.5rem minmax(0, 1fr); gap: 1rem; }
.facts dt { color: var(--ink-muted); font: 600 0.78rem/2.15 var(--sans); letter-spacing: 0.08em; text-transform: uppercase; }
.facts dd { margin: 0; }

/* ---------- project cards ---------- */

.projects {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(26rem, 100%), 1fr));
  gap: 1.25rem;
}

.projects-small { grid-template-columns: repeat(auto-fill, minmax(min(16rem, 100%), 1fr)); }

.project {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1.5rem 1.55rem 1.4rem;
  border: 1px solid var(--rule);
  border-top: 3px solid var(--accent);
  background: var(--paper-soft);
}

.project h3 { margin: 0; font-size: 1.22rem; line-height: 1.3; }
.project h3 a { color: var(--ink); text-decoration: none; }
.project h3 a:hover { text-decoration: underline; }

.project .sub { margin: -0.35rem 0 0; color: var(--ink-muted); font: 500 0.8rem/1.5 var(--sans); letter-spacing: 0.02em; }
.project p { margin: 0; }
.project .desc { flex: 1; color: var(--ink-muted); font-size: 0.98rem; }
.project .contrib { color: var(--ink); font-size: 0.95rem; }
.project .contrib strong { font-weight: 700; }
.project .stack-line { margin: 0; }
.project .links { display: flex; flex-wrap: wrap; gap: 1.25rem; font: 600 0.88rem/1.4 var(--sans); }

.projects-small .project h3 { font-size: 1.08rem; }
.projects-small .project .desc { font-size: 0.94rem; }

/* ---------- timeline ---------- */

.timeline { max-width: var(--measure); margin: 0; padding: 0; list-style: none; border-left: 1px solid var(--rule-strong); }
.timeline li { position: relative; padding: 0 0 1.5rem 1.6rem; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: "";
  position: absolute;
  top: 0.45rem;
  left: -6px;
  width: 11px;
  height: 11px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  background: var(--paper);
}
.timeline time { display: block; color: var(--ink-muted); font: 600 0.78rem/1.6 var(--sans); letter-spacing: 0.08em; text-transform: uppercase; }
.timeline p { margin: 0.1rem 0 0; }

/* ---------- footer ---------- */

footer { padding: 2.2rem 0 3.25rem; border-top: 1px solid var(--rule); color: var(--ink-muted); font-size: 0.93rem; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem 1.5rem; }
footer nav { display: flex; flex-wrap: wrap; gap: 0.5rem 1.4rem; }
footer a { color: var(--ink-muted); text-decoration: none; }
footer a:hover { color: var(--ink); }

/* ---------- small screens ---------- */

@media (max-width: 46rem) {
  .hero { padding: 3rem 0 3rem; }
  .hero .wrap { grid-template-columns: minmax(0, 1fr); }
  .portrait { order: -1; width: 9.5rem; }
  section { padding: 3rem 0; }
  .section-grid { grid-template-columns: minmax(0, 1fr); }
  h2 { margin-top: 0; }
  .figure { padding: 1.5rem 0; }
  .figure + .figure { border-top: 1px solid var(--rule); }
  .facts div { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .site-nav { gap: 0.35rem 1.1rem; }
  .site-nav .lang { padding-left: 1.1rem; }
}

/* ---------- print ---------- */

@media print {
  :root {
    --paper: #fff;
    --paper-soft: #fff;
    --ink: #000;
    --ink-muted: #333;
    --rule: #bbb;
    --rule-strong: #999;
    --accent: #000;
  }
  body { font-size: 10.5pt; }
  .skip, .site-nav, .actions, .more, footer nav { display: none; }
  .hero { padding: 0 0 1.25rem; }
  .portrait { width: 7rem; }
  section { padding: 1.25rem 0; }
  .entry, .project, .timeline li { break-inside: avoid; }
  a { color: inherit; text-decoration: none; }
}