/* ==========================================
   Self-Hosted Fonts — arksim.cn
   Previously loaded from fonts.googleapis.com
   Now served locally to eliminate external DNS/TLS
   and enable proper font-display:swap behavior.
   ========================================== */

/* ── JetBrains Mono (monospace, 5 weights) ── */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('/fonts/jetbrains-mono-latin-300.ttf') format('truetype');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/jetbrains-mono-latin-400.ttf') format('truetype');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/jetbrains-mono-latin-500.ttf') format('truetype');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/fonts/jetbrains-mono-latin-600.ttf') format('truetype');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/fonts/jetbrains-mono-latin-700.ttf') format('truetype');
}

/* ── Lexend (sans-serif display, 5 weights) ── */
@font-face {
  font-family: 'Lexend';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('/fonts/lexend-latin-300.ttf') format('truetype');
}
@font-face {
  font-family: 'Lexend';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/lexend-latin-400.ttf') format('truetype');
}
@font-face {
  font-family: 'Lexend';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/lexend-latin-500.ttf') format('truetype');
}
@font-face {
  font-family: 'Lexend';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/fonts/lexend-latin-600.ttf') format('truetype');
}
@font-face {
  font-family: 'Lexend';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/fonts/lexend-latin-700.ttf') format('truetype');
}

/* ── Source Sans 3 (body text, 5 weights) ── */
@font-face {
  font-family: 'Source Sans 3';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('/fonts/source-sans-3-latin-300.ttf') format('truetype');
}
@font-face {
  font-family: 'Source Sans 3';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/source-sans-3-latin-400.ttf') format('truetype');
}
@font-face {
  font-family: 'Source Sans 3';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/source-sans-3-latin-500.ttf') format('truetype');
}
@font-face {
  font-family: 'Source Sans 3';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/fonts/source-sans-3-latin-600.ttf') format('truetype');
}
@font-face {
  font-family: 'Source Sans 3';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/fonts/source-sans-3-latin-700.ttf') format('truetype');
}