:root {
  color-scheme: dark;
  --bg: #0a0a12;
  --surface: #12121c;
  --paper: #14141f;
  --line: rgba(255, 255, 255, .12);
  --tx: #f2f1fa;
  --tx2: rgba(242, 241, 250, .68);
  --tx3: rgba(242, 241, 250, .44);
  --a1: #7c5cff;
  --shadow: 0 30px 70px rgba(0, 0, 0, .45);
  --font-display: 'Unbounded', sans-serif;
  --font-body: 'Manrope', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #e9e9f0;
  --surface: #f4f4f9;
  --paper: #fdfdfe;
  --line: rgba(21, 18, 40, .14);
  --tx: #141220;
  --tx2: rgba(20, 18, 32, .68);
  --tx3: rgba(20, 18, 32, .44);
  --a1: #5b3df5;
  --shadow: 0 30px 70px rgba(20, 18, 40, .12);
}

[data-lang] { display: inline; }
html[lang="ru"] [data-lang="en"] { display: none; }
html[lang="en"] [data-lang="ru"] { display: none; }

* { box-sizing: border-box; }

html { scrollbar-width: thin; scrollbar-color: var(--a1) transparent; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--tx);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

:focus-visible { outline: 2px solid var(--a1); outline-offset: 2px; }

/* ---------- toolbar ---------- */

.toolbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  padding: 12px 20px;
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
}

.toolbar__group { display: flex; align-items: center; gap: 8px; }

.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--tx2);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  padding: 6px 12px;
  cursor: pointer;
  transition: border-color .15s, color .15s;
}
.btn:hover { border-color: var(--a1); color: var(--a1); }
.btn--accent { color: var(--a1); border-color: var(--a1); }

.toolbar__downloads { flex-wrap: wrap; }
.toolbar__label { color: var(--tx3); text-transform: uppercase; letter-spacing: .1em; font-size: 10.5px; margin-right: 2px; }
.toolbar__downloads a {
  border: 1px solid var(--line);
  padding: 5px 10px;
  text-decoration: none;
  color: var(--tx2);
  font-size: 11px;
}
.toolbar__downloads a:hover { border-color: var(--a1); color: var(--a1); }

/* ---------- sheet / page ---------- */

.sheet {
  display: flex;
  justify-content: center;
  padding: 28px 16px 60px;
}

.page {
  width: 210mm;
  min-height: 297mm;
  max-width: 100%;
  padding: 15mm 16mm;
  background: var(--paper);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.cv-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 6mm 10mm;
  padding-bottom: 5mm;
  margin-bottom: 6mm;
  border-bottom: 1.4pt solid var(--tx);
}

.cv-name {
  margin: 0 0 2mm;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19pt;
  letter-spacing: -.01em;
  text-wrap: balance;
}

.cv-role {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10pt;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--a1);
}

.cv-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1.4mm;
  font-family: var(--font-mono);
  font-size: 8.5pt;
  color: var(--tx2);
  text-align: right;
}
.cv-contact a { text-decoration: none; }
.cv-contact a:hover { color: var(--a1); }

.cv-section { margin-bottom: 6mm; }
.cv-section:last-of-type { margin-bottom: 0; }

.cv-label {
  margin: 0 0 3mm;
  font-family: var(--font-mono);
  font-size: 8pt;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--a1);
  padding-bottom: 1.4mm;
  border-bottom: .75pt solid var(--line);
}

.role { margin-bottom: 4.5mm; }
.role:last-child { margin-bottom: 0; }

.role__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 1mm 6mm;
}

.role__title {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 10.5pt;
}
.role__title span.role__company { font-weight: 500; color: var(--tx2); }

.role__meta {
  font-family: var(--font-mono);
  font-size: 8.5pt;
  color: var(--tx3);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.role__bullets {
  margin: 1.6mm 0 0;
  padding-left: 4.2mm;
  font-size: 9pt;
  line-height: 1.4;
  color: var(--tx2);
}
.role__bullets li { margin-bottom: .8mm; }
.role__bullets li:last-child { margin-bottom: 0; }
.role__stack { color: var(--tx3); }

.cv-footer-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  gap: 0 8mm;
}

.cv-col p { margin: 0; font-size: 8.7pt; line-height: 1.55; color: var(--tx2); }
.cv-col ul { margin: 0; padding-left: 3.6mm; font-size: 8.7pt; line-height: 1.55; color: var(--tx2); }
.cv-col li { margin-bottom: .6mm; }
.cv-col .cv-cert-year { font-family: var(--font-mono); color: var(--tx3); font-size: 8pt; }

@media (max-width: 780px) {
  .cv-header { flex-direction: column; align-items: flex-start; }
  .cv-contact { align-items: flex-start; text-align: left; }
  .cv-footer-grid { grid-template-columns: 1fr; gap: 5mm 0; }
  .page { padding: 8mm; }
  .sheet { padding: 16px 8px 40px; }
}

@media print {
  @page { size: A4; margin: 14mm 15mm; }
  :root {
    color-scheme: light;
    --bg: #ffffff;
    --surface: #ffffff;
    --paper: #ffffff;
    --tx: #101014;
    --tx2: #333338;
    --tx3: #55555c;
    --line: #cfcfd6;
    --a1: #3c2f8f;
  }
  html, body { background: #fff; }
  .no-print { display: none !important; }
  .sheet { padding: 0; }
  .page {
    width: auto; min-height: 0; max-width: none;
    padding: 0; margin: 0; box-shadow: none; border: none;
  }
  a { text-decoration: none; }
}