/* Self-hosted Google Fonts (OFL, see ../fonts/OFL.txt): Unbounded + Manrope variable (400-800), IBM Plex Mono 400/500/600.
   functions.php preloads unbounded-cyrillic, unbounded-latin, manrope-cyrillic, manrope-latin from this list; keep the two in sync. */
/* cyrillic-ext */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/ibmplexmono-400-cyrillic-ext.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/ibmplexmono-400-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* latin-ext */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/ibmplexmono-400-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/ibmplexmono-400-latin.woff2) format('woff2');
  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;
}
/* cyrillic-ext */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../fonts/ibmplexmono-500-cyrillic-ext.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../fonts/ibmplexmono-500-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* latin-ext */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../fonts/ibmplexmono-500-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../fonts/ibmplexmono-500-latin.woff2) format('woff2');
  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;
}
/* cyrillic-ext */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../fonts/ibmplexmono-600-cyrillic-ext.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../fonts/ibmplexmono-600-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* latin-ext */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../fonts/ibmplexmono-600-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../fonts/ibmplexmono-600-latin.woff2) format('woff2');
  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;
}
/* cyrillic-ext */
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(../fonts/manrope-cyrillic-ext.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(../fonts/manrope-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* latin-ext */
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(../fonts/manrope-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(../fonts/manrope-latin.woff2) format('woff2');
  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;
}
/* cyrillic-ext */
@font-face {
  font-family: 'Unbounded';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(../fonts/unbounded-cyrillic-ext.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Unbounded';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(../fonts/unbounded-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* latin-ext */
@font-face {
  font-family: 'Unbounded';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(../fonts/unbounded-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Unbounded';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(../fonts/unbounded-latin.woff2) format('woff2');
  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;
}

/*
 * Metric-matched fallback face: "Unbounded Fallback" only. A Manrope fallback was measured (A/B, 2026-10-23) and dropped:
 * it gave no CLS gain on any page but most of the first-visit FCP cost of local() faces (~+170 ms on a 4x-throttled phone).
 * While a web font is still downloading the browser draws the text with the next family of the stack
 * (theme.css lists "Unbounded Fallback" right after Unbounded). These faces are local() system fonts
 * (Arial Bold / Arial, or their metric clones Liberation Sans/Arimo) scaled to the advance widths of the real
 * font and given its vertical metrics, so the swap does not re-wrap headings or move blocks. Devices without
 * those fonts (e.g. Android) skip the face and behave as before (generic sans-serif). unicode-range = the
 * cyrillic + latin subsets above; any other glyph falls through to the system as it always did.
 *
 * Method (re-run when the fonts, the fallback fonts or the page text change):
 *   size-adjust = sum(web advance) / sum(fallback advance), advances in em read with fontkit (woff2 unpacked with
 *   wawoff2; Unbounded/Manrope are variable, read at each real weight), summed over every character actually
 *   rendered in that family and weight bucket on the 48 site pages (UA + RU, spaces included, text-transform applied).
 *   ascent/descent/line-gap-override = web-font value / size-adjust; the web values are hhea, which equals OS/2 typo
 *   (USE_TYPO_METRICS is set) in the fonts: Unbounded 0.995 / 0.245 / 0 em, Manrope 1.066 / 0.300 / 0 em.
 *   Mean advance, web / fallback, in em, and the resulting size-adjust:
 *     Unbounded 600-700  vs Arial Bold  0.7209 / 0.5515  -> 130.72%   (headings, stats, brand)
 *     Unbounded 800-900  vs Arial Bold  0.7156 / 0.5383  -> 132.94%   (hero and page titles)
 *     Manrope   400-599  vs Arial       0.4996 / 0.4922  -> 101.49%   (body text)
 *     Manrope   600-900  vs Arial Bold  0.5375 / 0.5460  ->  98.44%
 *   Unbounded has no 400-599 face (the site never uses those weights; the browser takes the 600-700 one).
 *   Check: the site's text blocks (UA + RU, 1440 / 1024 / 375 px wide, a few hundred unique ones per bucket) were laid out
 *   in headless Chrome with the real font and with the fallback while size-adjust was swept +-10% in 0.5% steps. Share of
 *   blocks that wrap to the same number of lines (same line breaks): Unbounded 800-900 96.7% (85.8%), Unbounded 600-700
 *   97.5% (94.6%), Manrope 400-599 91.3%, Manrope 600-900 90.7%. The values above sit at the optimum or within 0.5% of it.
 *
 * Deliberately NOT done (measured on Windows Chrome, Slow 4G A/B):
 *   - IBM Plex Mono fallback (Courier New, size-adjust 99.98%, ascent 102.52%, descent 27.51%): no CLS gain on any
 *     page, but every extra valid local() face costs main-thread time in the first layout (+~40 ms FCP).
 *   - Separate faces per script and for the space (the space ratio differs a lot from the letters': Manrope's space
 *     is 0.200 em, Arial's 0.278 em): marginally better wrapping, but the text then switches face at every word
 *     boundary and the first layout got ~300 ms slower. One face per weight bucket is the better trade.
 */
@font-face {
  font-family: "Unbounded Fallback";
  font-style: normal;
  font-weight: 600 700;
  src: local("Arial Bold"), local("Arial-BoldMT"), local("Liberation Sans Bold"), local("Arimo Bold");
  size-adjust: 130.72%;
  ascent-override: 76.12%;
  descent-override: 18.74%;
  line-gap-override: 0%;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0301, U+0304, U+0308, U+0329, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2000-206F, U+20AC, U+2116, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Unbounded Fallback";
  font-style: normal;
  font-weight: 800 900;
  src: local("Arial Bold"), local("Arial-BoldMT"), local("Liberation Sans Bold"), local("Arimo Bold");
  size-adjust: 132.94%;
  ascent-override: 74.85%;
  descent-override: 18.43%;
  line-gap-override: 0%;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0301, U+0304, U+0308, U+0329, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2000-206F, U+20AC, U+2116, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
