/* site.css — generated from styles/*.css by build.py; edit the sources. */
/* ---- Self-hosted fonts (static/fonts, subsets latin / latin-ext / cyrillic) ---- */
@font-face{font-family:'Literata';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/literata-cyrillic-500-normal.woff2) format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116}
@font-face{font-family:'Literata';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/literata-latin-ext-500-normal.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-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Literata';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/literata-latin-500-normal.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}
@font-face{font-family:'Literata';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/literata-cyrillic-600-normal.woff2) format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116}
@font-face{font-family:'Literata';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/literata-latin-ext-600-normal.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-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Literata';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/literata-latin-600-normal.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}
@font-face{font-family:'Literata';font-style:italic;font-weight:400;font-display:swap;src:url(../fonts/literata-cyrillic-400-italic.woff2) format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116}
@font-face{font-family:'Literata';font-style:italic;font-weight:400;font-display:swap;src:url(../fonts/literata-latin-ext-400-italic.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-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Literata';font-style:italic;font-weight:400;font-display:swap;src:url(../fonts/literata-latin-400-italic.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}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-sans-cyrillic-400-normal.woff2) format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-ext-400-normal.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-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-400-normal.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}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-sans-cyrillic-500-normal.woff2) format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-ext-500-normal.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-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-500-normal.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}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/ibm-plex-sans-cyrillic-600-normal.woff2) format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-ext-600-normal.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-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-600-normal.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}
@font-face{font-family:'IBM Plex Sans';font-style:italic;font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-sans-cyrillic-400-italic.woff2) format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116}
@font-face{font-family:'IBM Plex Sans';font-style:italic;font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-ext-400-italic.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-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'IBM Plex Sans';font-style:italic;font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-400-italic.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}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-mono-cyrillic-400-normal.woff2) format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-mono-latin-ext-400-normal.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-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-mono-latin-400-normal.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}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-mono-cyrillic-500-normal.woff2) format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-mono-latin-ext-500-normal.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-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-mono-latin-500-normal.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}


/* =====================================================================================================
   Prof. Dr. Elif Betül Türkoğlu — design system
   Palette: cobalt-navy (slit-lamp blue) + hazel (iris) on cool paper. Type: Literata / IBM Plex Sans / Plex Mono.
   Motif: concentric rings (iris, intraocular-lens optics) used sparingly in heads and bands.
   ===================================================================================================== */
:root {
  --paper: #F4F7F9;
  --surface: #FFFFFF;
  --surface-2: #EBF1F5;
  --surface-3: #E1EAF1;
  --ink: #0E1C2B;
  --ink-2: #33475A;
  --muted: #5A6B7B;
  --line: #D3DDE6;
  --line-2: #E4EBF1;
  --brand: #17456F;
  --brand-ink: #0B2B4A;
  --brand-soft: #E2EBF4;
  --brand-contrast: #FFFFFF;
  --accent: #A8741C;
  --accent-soft: #F5EAD5;
  --link: #1A5891;
  --link-hover: #0B2B4A;
  --focus: #2F7FD1;
  --warn: #9E2A1F;
  --warn-soft: #FBEDEA;
  --warn-line: #EFC6BF;
  --wa: #147A43;
  --wa-hover: #0F6336;
  --band: #0B2B4A;
  --band-2: #103A61;
  --band-ink: #E9F0F6;
  --band-muted: #A9BCCD;
  --ring: rgba(23, 69, 111, 0.075);
  --shadow-1: 0 1px 2px rgba(14, 28, 43, 0.06), 0 2px 8px rgba(14, 28, 43, 0.05);
  --shadow-2: 0 10px 30px rgba(11, 43, 74, 0.14);
  --serif: "Literata", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 32px);
  --radius: 10px;
  --radius-sm: 6px;
  --header-h: 72px;
  --topbar-h: 36px;
  --fs-body: 1.0625rem;
  --fs-small: 0.875rem;
  --fs-xs: 0.78rem;
  --fs-h1: clamp(2rem, 1.35rem + 2.3vw, 3.1rem);
  --fs-h2: clamp(1.42rem, 1.2rem + 0.85vw, 1.9rem);
  --fs-h3: 1.18rem;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0A1118;
    --surface: #0F1922;
    --surface-2: #14222E;
    --surface-3: #1A2B39;
    --ink: #E3EBF1;
    --ink-2: #BCCAD5;
    --muted: #8FA1AF;
    --line: #243646;
    --line-2: #1B2B38;
    --brand: #8DBBE8;
    --brand-ink: #CFE2F5;
    --brand-soft: #16293A;
    --brand-contrast: #0A1826;
    --accent: #D9AA57;
    --accent-soft: #2B2314;
    --link: #93C4F3;
    --link-hover: #CFE2F5;
    --focus: #6FB0F0;
    --warn: #F29A8E;
    --warn-soft: #2A1714;
    --warn-line: #5A2A24;
    --wa: #1E9A56;
    --wa-hover: #22B061;
    --band: #07121C;
    --band-2: #0E2233;
    --band-ink: #E3EBF1;
    --band-muted: #93A7B8;
    --ring: rgba(141, 187, 232, 0.07);
    --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-2: 0 10px 30px rgba(0, 0, 0, 0.45);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0A1118;
  --surface: #0F1922;
  --surface-2: #14222E;
  --surface-3: #1A2B39;
  --ink: #E3EBF1;
  --ink-2: #BCCAD5;
  --muted: #8FA1AF;
  --line: #243646;
  --line-2: #1B2B38;
  --brand: #8DBBE8;
  --brand-ink: #CFE2F5;
  --brand-soft: #16293A;
  --brand-contrast: #0A1826;
  --accent: #D9AA57;
  --accent-soft: #2B2314;
  --link: #93C4F3;
  --link-hover: #CFE2F5;
  --focus: #6FB0F0;
  --warn: #F29A8E;
  --warn-soft: #2A1714;
  --warn-line: #5A2A24;
  --wa: #1E9A56;
  --wa-hover: #22B061;
  --band: #07121C;
  --band-2: #0E2233;
  --band-ink: #E3EBF1;
  --band-muted: #93A7B8;
  --ring: rgba(141, 187, 232, 0.07);
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-2: 0 10px 30px rgba(0, 0, 0, 0.45);
  color-scheme: dark;
}

/* ---------- reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--fs-body);
  line-height: 1.65;
  font-feature-settings: "kern" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; }
img { height: auto; display: block; }
a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--link-hover); text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3, h4 { color: var(--ink); text-wrap: balance; }
p, li, dd { text-wrap: pretty; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--brand); color: var(--brand-contrast); padding: 10px 14px; border-radius: var(--radius-sm); font-weight: 600; }
.skip-link:focus { top: 12px; color: var(--brand-contrast); }
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.eyebrow {
  margin: 0 0 0.75rem;
  font-family: var(--mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.lang-ru .eyebrow, .lang-uk .eyebrow, .lang-tr .eyebrow { letter-spacing: 0.05em; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 44px; padding: 0.62rem 1.1rem;
  border: 1px solid transparent; border-radius: 8px;
  font-family: var(--sans); font-size: 0.95rem; font-weight: 600; line-height: 1.2;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease, transform .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--primary, .btn--accent { background: var(--brand); color: var(--brand-contrast); }
.btn--primary:hover, .btn--accent:hover { background: var(--brand-ink); color: var(--brand-contrast); }
.btn--whatsapp { background: var(--wa); color: #fff; }
.btn--whatsapp::before {
  content: ""; width: 18px; height: 18px; flex: none;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a10 10 0 0 0-8.66 15l-1.3 4.76 4.87-1.28A10 10 0 1 0 12 2Zm0 18.2a8.2 8.2 0 0 1-4.18-1.14l-.3-.18-2.9.76.78-2.82-.2-.3A8.2 8.2 0 1 1 12 20.2Zm4.5-6.13c-.25-.12-1.46-.72-1.69-.8-.22-.08-.39-.12-.55.12-.16.25-.63.8-.78.97-.14.16-.28.18-.53.06a6.7 6.7 0 0 1-3.3-2.89c-.25-.43.25-.4.71-1.33.08-.16.04-.3-.02-.43l-.75-1.82c-.2-.48-.4-.41-.55-.42h-.47a.9.9 0 0 0-.66.31 2.76 2.76 0 0 0-.86 2.05 4.8 4.8 0 0 0 1 2.55 11 11 0 0 0 4.2 3.71c1.57.68 2.18.74 2.97.62.48-.07 1.46-.6 1.67-1.18.2-.58.2-1.08.14-1.18-.06-.1-.22-.16-.47-.28Z'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a10 10 0 0 0-8.66 15l-1.3 4.76 4.87-1.28A10 10 0 1 0 12 2Zm0 18.2a8.2 8.2 0 0 1-4.18-1.14l-.3-.18-2.9.76.78-2.82-.2-.3A8.2 8.2 0 1 1 12 20.2Zm4.5-6.13c-.25-.12-1.46-.72-1.69-.8-.22-.08-.39-.12-.55.12-.16.25-.63.8-.78.97-.14.16-.28.18-.53.06a6.7 6.7 0 0 1-3.3-2.89c-.25-.43.25-.4.71-1.33.08-.16.04-.3-.02-.43l-.75-1.82c-.2-.48-.4-.41-.55-.42h-.47a.9.9 0 0 0-.66.31 2.76 2.76 0 0 0-.86 2.05 4.8 4.8 0 0 0 1 2.55 11 11 0 0 0 4.2 3.71c1.57.68 2.18.74 2.97.62.48-.07 1.46-.6 1.67-1.18.2-.58.2-1.08.14-1.18-.06-.1-.22-.16-.47-.28Z'/%3E%3C/svg%3E") center / contain no-repeat;
}
.btn--whatsapp:hover { background: var(--wa-hover); color: #fff; }
.btn--telegram { background: #2A7FB8; color: #fff; }
.btn--telegram:hover { background: #1F6A9C; color: #fff; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn--outline { background: transparent; color: var(--brand); border-color: var(--brand); }
.btn--outline:hover { background: var(--brand); color: var(--brand-contrast); }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: calc(-1 * var(--topbar-h)); z-index: 50;
  background: var(--surface);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(10px); backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line-2);
}
.topbar { background: var(--band); color: var(--band-muted); font-size: var(--fs-xs); }
.topbar__inner { display: flex; align-items: center; gap: 1.25rem; min-height: var(--topbar-h); }
.topbar__item { color: var(--band-muted); text-decoration: none; white-space: nowrap; }
a.topbar__item:hover { color: var(--band-ink); }
.topbar__hours { margin-right: auto; font-family: var(--mono); letter-spacing: 0.02em; }
.lang-switch { display: flex; gap: 2px; }
.lang-switch__link {
  font-family: var(--mono); font-size: var(--fs-xs); font-weight: 500; text-transform: uppercase;
  color: var(--band-muted); text-decoration: none; padding: 3px 8px; border-radius: 4px;
}
.lang-switch__link:hover { color: var(--band-ink); background: rgba(255, 255, 255, 0.08); }
.lang-switch__link.is-current { color: var(--band); background: var(--band-ink); }

.header__inner { display: flex; align-items: center; gap: 1.25rem; min-height: var(--header-h); }
.brand { display: inline-flex; flex: none; align-items: center; gap: 0.7rem; color: var(--ink); text-decoration: none; min-width: 0; }
.brand__text { max-width: 265px; }
.brand:hover { color: var(--ink); }
.brand__mark { width: 38px; height: 38px; flex: none; color: var(--brand); }
.brand__pupil { color: var(--accent); fill: var(--accent); }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.brand__name { font-family: var(--serif); font-weight: 600; font-size: 1.06rem; letter-spacing: -0.005em; white-space: nowrap; }
.brand__sub { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.main-nav { margin-left: auto; }
.main-nav__list { display: flex; align-items: center; gap: 0.15rem; list-style: none; margin: 0; padding: 0; }
.main-nav__item { position: relative; display: flex; align-items: center; }
.main-nav__link {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 0.6rem;
  font-size: 0.94rem; font-weight: 500; color: var(--ink-2); text-decoration: none; border-radius: 6px;
  white-space: nowrap;
}
.main-nav__link:hover, .main-nav__item.is-open > .main-nav__link { color: var(--brand); text-decoration: none; }
.main-nav__item.is-active > .main-nav__link { color: var(--brand); }
.main-nav__item.is-active > .main-nav__link::after {
  content: ""; position: absolute; left: 0.6rem; right: 1.9rem; bottom: 4px; height: 2px; background: var(--accent); border-radius: 2px;
}
.main-nav__toggle {
  display: inline-grid; place-items: center; width: 28px; height: 36px; margin-left: -0.35rem;
  border: 0; background: transparent; color: var(--muted); cursor: pointer; border-radius: 6px;
}
.main-nav__toggle::before {
  content: ""; width: 7px; height: 7px; border-right: 1.6px solid currentColor; border-bottom: 1.6px solid currentColor;
  transform: translateY(-2px) rotate(45deg); transition: transform .15s ease;
}
.main-nav__toggle[aria-expanded="true"]::before { transform: translateY(2px) rotate(-135deg); }
.main-nav__toggle:hover { color: var(--brand); }
.mega {
  display: none; position: absolute; top: calc(100% + 10px); left: -1rem; z-index: 60;
  min-width: 300px; padding: 1.1rem 1.2rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-2);
}
.mega::before { content: ""; position: absolute; left: 0; right: 0; top: -12px; height: 12px; }
.main-nav__item.is-open > .mega { display: block; }
@media (hover: hover) and (min-width: 1081px) {
  .main-nav__item.has-menu:hover > .mega { display: block; }
}
.mega__cols { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(230px, 1fr); gap: 1.5rem; }
.mega__col { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; align-content: start; }
.mega__col li:first-child .mega__link {
  font-family: var(--mono); font-size: var(--fs-xs); letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent);
  padding-bottom: 0.45rem; margin-bottom: 0.25rem; border-bottom: 1px solid var(--line-2); border-radius: 0;
}
.mega__link { display: block; padding: 0.34rem 0.5rem; margin-inline: -0.5rem; border-radius: 6px; color: var(--ink-2); font-size: 0.93rem; text-decoration: none; }
.mega__link:hover { background: var(--surface-2); color: var(--brand); }
.mega__link[aria-current="page"] { color: var(--brand); font-weight: 600; }
.main-nav__extra { display: none; }
.header__cta { margin-left: 0.25rem; }
.nav-toggle {
  display: none; width: 44px; height: 44px; margin-left: auto; padding: 0; border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface); cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
}
.nav-toggle__bar { display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .2s ease; }
body.nav-open .nav-toggle__bar:first-child { transform: translateY(4px) rotate(45deg); }
body.nav-open .nav-toggle__bar:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

@media (max-width: 1180px) {
  .main-nav__link { padding: 0 0.45rem; font-size: 0.9rem; }
  .brand__sub { display: none; }
}
/* Russian and Ukrainian labels are longer: compact links at every desktop width (the content column never
   grows past 1136px), a narrower dropdown toggle, and no header button where space is tightest (the top bar,
   the floating WhatsApp button and the hero still carry the call to action) */
@media (min-width: 1081px) {
  .lang-ru .main-nav__link, .lang-uk .main-nav__link { padding: 0 0.42rem; font-size: 0.9rem; }
  .lang-uk .main-nav__link { font-size: 0.87rem; padding: 0 0.38rem; }
  .lang-uk .header__inner { gap: 0.8rem; }
  .lang-ru .main-nav__toggle, .lang-uk .main-nav__toggle { width: 22px; margin-left: -0.3rem; }
}
@media (min-width: 1081px) and (max-width: 1180px) {
  .header__inner { gap: 1rem; }
  .header__cta { display: none; }
}
@media (max-width: 1080px) {
  :root { --header-h: 64px; }
  .site-header { top: 0; }
  .topbar { display: none; }
  .nav-toggle { display: inline-flex; }
  .header__cta { margin-left: auto; }
  .main-nav {
    display: none; position: fixed; inset: var(--header-h) 0 0 0; z-index: 55; margin: 0;
    background: var(--surface); overflow-y: auto; overscroll-behavior: contain;
    padding: 0.5rem var(--gutter) calc(2rem + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--line-2);
  }
  body.nav-open { overflow: hidden; }
  body.nav-open .main-nav { display: block; }
  .main-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav__item { flex-wrap: wrap; border-bottom: 1px solid var(--line-2); }
  .main-nav__link { flex: 1; min-height: 54px; padding: 0; font-size: 1.05rem; color: var(--ink); }
  .main-nav__item.is-active > .main-nav__link::after { display: none; }
  .main-nav__toggle { width: 48px; height: 48px; margin: 0; }
  .mega, .main-nav__item.has-menu:hover > .mega { display: none; position: static; min-width: 0; width: 100%; padding: 0 0 1rem; border: 0; box-shadow: none; background: transparent; }
  .main-nav__item.is-open > .mega { display: block; }
  .mega__cols { grid-auto-flow: row; grid-auto-columns: auto; gap: 1rem; }
  .mega__link { padding: 0.5rem 0.5rem; font-size: 1rem; }
  .main-nav__extra { display: grid; gap: 0.75rem; padding-top: 1.25rem; }
  .main-nav__langs { display: flex; gap: 0.4rem; }
  .main-nav__langs .lang-switch__link { color: var(--ink-2); border: 1px solid var(--line); padding: 6px 12px; }
  .main-nav__langs .lang-switch__link.is-current { background: var(--ink); color: var(--surface); border-color: var(--ink); }
}
@media (max-width: 560px) {
  .brand__name { font-size: 0.98rem; }
  .brand__mark { width: 32px; height: 32px; }
  .header__cta { display: none; }
  .nav-toggle { margin-left: auto; }
}
@media (max-width: 380px) {
  .brand__name { font-size: 0.9rem; }
}

/* ---------- floating WhatsApp ---------- */
.wa-float {
  position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 40;
  display: inline-flex; align-items: center; gap: 0.55rem; padding: 0.7rem 1rem 0.7rem 0.8rem;
  background: var(--wa); color: #fff; border-radius: 999px; box-shadow: var(--shadow-2);
  font-weight: 600; font-size: 0.92rem; text-decoration: none;
}
.wa-float:hover { background: var(--wa-hover); color: #fff; text-decoration: none; }
.wa-float__icon { width: 24px; height: 24px; }
@media (max-width: 720px) {
  .wa-float { padding: 0.8rem; right: 14px; bottom: calc(14px + env(safe-area-inset-bottom, 0px)); }
  .wa-float__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
}
body.nav-open .wa-float { display: none; }

/* ---------- footer ---------- */
.site-footer {
  margin-top: 0; background: var(--band); color: var(--band-muted); font-size: var(--fs-small);
  background-image: repeating-radial-gradient(circle at 92% -10%, transparent 0 34px, rgba(255, 255, 255, 0.035) 34px 35px);
}
.site-footer a { color: var(--band-ink); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer__grid { display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr)); gap: 2.5rem; padding-block: 3.5rem 2.5rem; }
.brand--footer { color: var(--band-ink); }
.brand--footer:hover { color: #fff; }
.brand--footer .brand__mark { color: var(--band-ink); }
.brand--footer .brand__sub { color: var(--band-muted); display: block; }
.footer__about { margin: 1rem 0; max-width: 42ch; line-height: 1.6; }
.footer__contact { font-style: normal; display: grid; gap: 0.3rem; }
.footer__line { color: var(--band-muted); }
.footer__hours { font-family: var(--mono); font-size: var(--fs-xs); }
.footer__social { display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; list-style: none; padding: 0; margin: 1rem 0 0; }
.footer__title { margin: 0 0 0.9rem; font-family: var(--mono); font-size: var(--fs-xs); letter-spacing: 0.08em; text-transform: uppercase; color: #fff; opacity: 0.85; }
.footer__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.45rem; }
.footer__bottom {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.5rem;
  padding-block: 1.5rem calc(1.5rem + env(safe-area-inset-bottom, 0px)); border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--fs-xs);
}
.footer__disclaimer { flex-basis: 100%; margin: 0; max-width: 90ch; line-height: 1.55; }
.footer__copy { margin: 0; }
.footer__langs { display: flex; gap: 0.8rem; margin-left: auto; }
.footer__lang.is-current { color: #fff; font-weight: 600; }
.footer__top { font-family: var(--mono); }
@media (max-width: 960px) {
  .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .footer__grid { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
  .footer__langs { margin-left: 0; }
}

/* ---------- page head ---------- */
.page-head {
  position: relative; overflow: hidden;
  background-color: var(--surface);
  background-image: repeating-radial-gradient(circle at 96% 8%, transparent 0 26px, var(--ring) 26px 27px);
  border-bottom: 1px solid var(--line-2);
  padding-block: 1.6rem 2.6rem;
}
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 0.25rem 0.5rem; list-style: none; margin: 0 0 1.6rem; padding: 0; font-size: var(--fs-small); color: var(--muted); }
.breadcrumbs li { display: inline-flex; align-items: center; gap: 0.5rem; min-width: 0; }
.breadcrumbs li + li::before { content: "/"; color: var(--line); }
.breadcrumbs a { color: var(--muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--brand); text-decoration: underline; }
.breadcrumbs [aria-current] { color: var(--ink-2); }
.page-title {
  margin: 0; max-width: 24ch;
  font-family: var(--serif); font-weight: 600; font-size: var(--fs-h1); line-height: 1.1; letter-spacing: -0.012em;
}
.lang-ru .page-title, .lang-uk .page-title { max-width: 28ch; }
.summary {
  margin-top: 1.4rem; max-width: 68ch;
  font-size: clamp(1.06rem, 1rem + 0.3vw, 1.2rem); line-height: 1.6; color: var(--ink-2);
}
.summary p { margin: 0 0 0.6em; }
.summary p:last-child { margin-bottom: 0; }
.byline { display: flex; align-items: center; gap: 0.75rem; margin-top: 1.4rem; color: var(--muted); font-size: var(--fs-small); }
.byline__text { margin: 0; }
.byline__text a { color: var(--ink); font-weight: 600; text-decoration: none; }
.byline__text a:hover { color: var(--brand); text-decoration: underline; }
.avatar { display: inline-grid; place-items: center; width: 44px; height: 44px; flex: none; border-radius: 50%; color: var(--brand); background: var(--brand-soft); overflow: hidden; }
.avatar__svg { width: 100%; height: 100%; }
.avatar__text { font-family: var(--serif); letter-spacing: 0.02em; }
.avatar__img { width: 100%; height: 100%; object-fit: cover; }
.facts {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  margin: 2rem 0 0; padding: 0; border-top: 1px solid var(--line);
}
.facts__item { padding: 0.9rem 1.1rem 0.2rem 0; border-right: 1px solid var(--line-2); margin-right: 1.1rem; }
.facts__item:last-child { border-right: 0; margin-right: 0; }
.facts dt { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.3rem; }
.facts dd { margin: 0; font-weight: 500; font-size: 0.98rem; line-height: 1.4; color: var(--ink); font-variant-numeric: tabular-nums; }
@media (max-width: 640px) {
  .facts { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .facts__item { border-right: 0; margin-right: 0; border-bottom: 1px solid var(--line-2); padding-bottom: 0.8rem; }
}

/* ---------- page grid, prose ---------- */
.page-grid { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; padding-block: 2.8rem 4rem; }
.page-grid--no-toc { grid-template-columns: minmax(0, 1fr); }
.page-grid--no-toc .prose { max-width: 820px; }
.page-aside { position: sticky; top: calc(var(--header-h) + 24px); display: flex; flex-direction: column; gap: 1.25rem; max-height: calc(100vh - var(--header-h) - 40px); }
.page-aside .toc { flex: 1 1 auto; min-height: 0; overflow-y: auto; scrollbar-width: thin; padding-right: 4px; }
.page-aside .cta-aside { flex: none; }
@media (max-width: 1024px) {
  .page-grid { grid-template-columns: minmax(0, 1fr); }
  .page-aside { display: none; }
}
.prose { min-width: 0; max-width: 72ch; }
.prose > * + * { margin-top: 1.1em; }
.prose p, .prose ul, .prose ol { margin-block: 0; }
.prose * + p, .prose * + ul, .prose * + ol { margin-top: 1em; }
.prose h2 {
  margin: 2.6em 0 0.7em; font-family: var(--serif); font-weight: 600; font-size: var(--fs-h2); line-height: 1.2; letter-spacing: -0.008em;
  scroll-margin-top: calc(var(--header-h) + 20px);
}
.prose > h2:first-child { margin-top: 0; }
.prose h3 { margin: 1.9em 0 0.5em; font-size: var(--fs-h3); font-weight: 600; line-height: 1.3; scroll-margin-top: calc(var(--header-h) + 20px); }
.prose h4 { margin: 1.5em 0 0.4em; font-size: 1rem; font-weight: 600; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li + li { margin-top: 0.4em; }
.prose li::marker { color: var(--accent); }
.prose ol > li::marker { font-family: var(--mono); font-size: 0.9em; color: var(--muted); }
.prose strong { font-weight: 600; color: var(--ink); }
.prose blockquote { margin-inline: 0; padding-left: 1.2rem; border-left: 2px solid var(--line); color: var(--ink-2); font-family: var(--serif); font-style: italic; }
.prose img { border-radius: var(--radius); }
.prose code { font-family: var(--mono); font-size: 0.9em; background: var(--surface-2); padding: 0.1em 0.35em; border-radius: 4px; }

/* tables */
.table-wrap { margin-block: 1.5rem; overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.table-wrap table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 0.93rem; line-height: 1.5; }
.table-wrap th, .table-wrap td { padding: 0.7rem 0.9rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line-2); }
.table-wrap thead th {
  font-family: var(--mono); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--muted); background: var(--surface-2); border-bottom: 1px solid var(--line);
}
.table-wrap tbody tr:last-child td { border-bottom: 0; }
.table-wrap td:first-child { font-weight: 500; color: var(--ink); }
.table-wrap td { font-variant-numeric: tabular-nums; }

/* callouts */
.callout { margin-block: 1.8rem; padding: 1.15rem 1.3rem; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); }
.callout__title { margin: 0 0 0.45rem; font-weight: 600; color: var(--ink); display: flex; align-items: center; gap: 0.55rem; }
.callout__title::before { content: ""; width: 9px; height: 9px; border-radius: 50%; flex: none; background: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.callout__body > * + * { margin-top: 0.7em; }
.callout__body p, .callout__body ul, .callout__body ol { margin-block: 0; }
.callout--note { background: var(--surface-2); border-color: var(--line-2); }
.callout--key { background: var(--brand-soft); border-color: transparent; }
.callout--key .callout__title { color: var(--brand-ink); }
.callout--warning { background: var(--warn-soft); border-color: var(--warn-line); }
.callout--warning .callout__title { color: var(--warn); }
.callout--warning .callout__title::before { background: var(--warn); box-shadow: 0 0 0 3px var(--warn-line); }
.callout--research { background: var(--surface); border-color: var(--line); position: relative; padding-top: 1.6rem; }
.callout--research::before {
  content: "Research"; position: absolute; top: -0.62rem; left: 1.1rem; padding: 0.1rem 0.5rem;
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); background: var(--paper); border: 1px solid var(--line); border-radius: 4px;
}
.lang-tr .callout--research::before { content: "Bilimsel çalışma"; }
.lang-ru .callout--research::before { content: "Исследование"; }
.lang-uk .callout--research::before { content: "Дослідження"; }
.callout--research .callout__title::before { background: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

/* steps (real sequences) */
.prose ol.steps { list-style: none; padding: 0; counter-reset: step; display: grid; gap: 0; }
.prose ol.steps > li { counter-increment: step; position: relative; padding: 0 0 1.3rem 3rem; margin: 0; }
.prose ol.steps > li::before {
  content: counter(step); position: absolute; left: 0; top: -0.1rem;
  width: 2rem; height: 2rem; display: grid; place-items: center; border-radius: 50%;
  font-family: var(--mono); font-size: 0.85rem; font-weight: 500; color: var(--brand); background: var(--brand-soft);
}
.prose ol.steps > li::after { content: ""; position: absolute; left: calc(1rem - 1px); top: 2.1rem; bottom: 0.2rem; width: 2px; background: var(--line-2); }
.prose ol.steps > li:last-child { padding-bottom: 0; }
.prose ol.steps > li:last-child::after { display: none; }

/* FAQ */
.faq { margin-top: 3rem; }
.faq__list { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary { list-style: none; cursor: pointer; display: flex; align-items: flex-start; gap: 1rem; padding: 1rem 0; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: ""; flex: none; width: 22px; height: 22px; margin-top: 0.15rem; margin-left: auto; border-radius: 50%;
  background:
    linear-gradient(var(--brand), var(--brand)) center / 10px 1.6px no-repeat,
    linear-gradient(var(--brand), var(--brand)) center / 1.6px 10px no-repeat,
    var(--brand-soft);
  transition: transform .2s ease;
}
.faq__item[open] summary::after { background: linear-gradient(var(--brand), var(--brand)) center / 10px 1.6px no-repeat, var(--brand-soft); }
.prose .faq__q { margin: 0; font-family: var(--sans); font-size: 1.05rem; font-weight: 600; line-height: 1.45; }
.faq__item summary:hover .faq__q { color: var(--brand); }
.faq__a { padding: 0 2.6rem 1.2rem 0; color: var(--ink-2); }
.faq__a > * + * { margin-top: 0.7em; }

/* references */
.references { margin-top: 3rem; padding-top: 0.5rem; }
.prose .references h2 { font-size: 1.2rem; }
.references__list { font-size: 0.86rem; line-height: 1.55; color: var(--muted); padding-left: 1.6em; }
.references__list li + li { margin-top: 0.55em; }
.references__list a { word-break: break-word; }
.references__list em { color: var(--ink-2); }

/* figures */
.figure { margin: 2rem 0; }
.figure__art { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(0.75rem, 2vw, 1.25rem); overflow-x: auto; }
.figure__art svg { display: block; width: 100%; height: auto; min-width: 520px; }
.figure__caption { margin-top: 0.7rem; font-size: var(--fs-small); line-height: 1.5; color: var(--muted); }
.figure__label { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); margin-right: 0.35rem; }

/* TOC + aside */
.toc { font-size: 0.9rem; }
.toc__title { margin: 0 0 0.6rem; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.toc__list { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); counter-reset: toc; }
.toc__link {
  display: block; padding: 0.32rem 0 0.32rem 0.9rem; margin-left: -1px; border-left: 2px solid transparent;
  color: var(--ink-2); text-decoration: none; line-height: 1.35;
}
.toc__link:hover { color: var(--brand); }
.toc__link.is-active { color: var(--brand); border-left-color: var(--accent); font-weight: 500; }
.cta-aside { padding: 1.1rem; border-radius: var(--radius); background: var(--brand-soft); }
.cta-aside__title { margin: 0 0 0.35rem; font-family: var(--serif); font-weight: 600; font-size: 1.02rem; line-height: 1.3; color: var(--brand-ink); }
.cta-aside__text { margin: 0 0 0.9rem; font-size: 0.86rem; line-height: 1.5; color: var(--ink-2); }
.cta-aside__actions { display: grid; gap: 0.5rem; }
.cta-aside__actions .btn { width: 100%; font-size: 0.88rem; min-height: 40px; padding-block: 0.5rem; }
.cta-aside .btn--ghost { background: var(--surface); }

/* inline CTA */
.cta-inline {
  margin-block: 2.2rem; padding: 1.4rem 1.5rem; border-radius: var(--radius);
  background-color: var(--brand-soft);
  background-image: repeating-radial-gradient(circle at 100% 0%, transparent 0 18px, var(--ring) 18px 19px);
}
.prose .cta-inline__title { margin: 0; font-family: var(--serif); font-size: 1.2rem; font-weight: 600; color: var(--brand-ink); }
.prose .cta-inline__text { margin: 0.4rem 0 1rem; color: var(--ink-2); }
.cta-inline__actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.cta-inline .btn--ghost { background: var(--surface); }

/* author box */
.author-box { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 1.2rem; margin-top: 3.2rem; padding: 1.4rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.author-box .avatar { width: 72px; height: 72px; }
.prose .author-box__eyebrow { margin: 0; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.prose .author-box__name { margin: 0.2rem 0 0.4rem; font-family: var(--serif); font-size: 1.15rem; font-weight: 600; }
.author-box__name a { color: var(--ink); text-decoration: none; }
.author-box__name a:hover { color: var(--brand); text-decoration: underline; }
.prose .author-box__bio { margin: 0; font-size: 0.93rem; color: var(--ink-2); }
.prose .author-box__links { margin: 0.6rem 0 0; font-size: 0.93rem; font-weight: 500; }
.prose .author-box__disclaimer { margin: 0.8rem 0 0; font-size: 0.8rem; color: var(--muted); }
@media (max-width: 520px) { .author-box { grid-template-columns: minmax(0, 1fr); } }

/* ---------- cards ---------- */
.cards { list-style: none; margin: 1.4rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1rem; }
.prose .cards { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.prose .cards li + li { margin-top: 0; }
.card { display: flex; }
.card__link {
  display: flex; flex-direction: column; gap: 0.35rem; width: 100%; padding: 1.15rem 1.2rem 1.1rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  color: var(--ink); text-decoration: none; transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.card__link:hover { border-color: var(--brand); transform: translateY(-2px); box-shadow: var(--shadow-1); color: var(--ink); text-decoration: none; }
.card__eyebrow { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.07em; text-transform: uppercase; color: var(--accent); }
.card__title { font-family: var(--serif); font-weight: 600; font-size: 1.1rem; line-height: 1.3; }
.card__text { font-size: 0.9rem; line-height: 1.5; color: var(--ink-2); }
.card__more { margin-top: auto; padding-top: 0.5rem; font-size: 0.86rem; font-weight: 600; color: var(--link); }
.card__more::after { content: " →"; }
.related { padding-block: 3rem; background: var(--surface); border-top: 1px solid var(--line-2); }
.related__title { margin: 0; font-family: var(--serif); font-weight: 600; font-size: var(--fs-h2); }

/* ---------- CTA band ---------- */
.cta-band {
  background-color: var(--band); color: var(--band-ink);
  background-image: repeating-radial-gradient(circle at 12% 120%, transparent 0 30px, rgba(255, 255, 255, 0.04) 30px 31px);
}
.cta-band__inner { display: grid; grid-template-columns: minmax(0, 1.2fr) auto; gap: 2rem; align-items: center; padding-block: 3.2rem; }
.cta-band__title { margin: 0; font-family: var(--serif); font-weight: 600; font-size: var(--fs-h2); line-height: 1.2; color: #fff; }
.cta-band__text { margin: 0.6rem 0 0; max-width: 60ch; color: var(--band-muted); }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: flex-end; }
.cta-band .btn--primary { background: #fff; color: var(--band); }
.cta-band .btn--primary:hover { background: var(--band-ink); color: var(--band); }
.cta-band .btn--ghost { color: #fff; border-color: rgba(255, 255, 255, 0.35); }
.cta-band .btn--ghost:hover { border-color: #fff; color: #fff; }
@media (max-width: 860px) {
  .cta-band__inner { grid-template-columns: minmax(0, 1fr); }
  .cta-band__actions { justify-content: flex-start; }
}

/* ---------- publications ---------- */
.pubs-box { margin-block: 2.2rem; padding: 1.3rem 1.4rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.prose .pubs-box__title { margin: 0 0 0.8rem; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.pubs-box__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.9rem; }
.prose .pubs-box__list li + li { margin-top: 0; }
.pub { display: grid; gap: 0.15rem; }
.pub__title { font-weight: 500; line-height: 1.4; color: var(--ink); }
.pub__authors { font-size: 0.86rem; color: var(--ink-2); }
.pub__meta { font-size: 0.84rem; color: var(--muted); }
.pub__meta em { font-style: italic; }
.pub__links { display: flex; gap: 0.9rem; font-family: var(--mono); font-size: 0.75rem; }
.pubs-box__all { display: inline-block; margin-top: 1rem; font-weight: 600; font-size: 0.9rem; }
.pubs-box__all::after { content: " →"; }
.metrics, .creds { list-style: none; margin: 1.6rem 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); border-top: 1px solid var(--line); }
.prose .metrics li + li, .prose .creds li + li { margin-top: 0; }
.metrics__item, .creds__item { display: grid; gap: 0.2rem; padding: 1rem 1rem 0.2rem 0; }
.metrics__v, .creds__v { font-family: var(--serif); font-weight: 600; font-size: 1.55rem; line-height: 1.1; color: var(--brand); font-variant-numeric: tabular-nums; }
.metrics__l, .creds__l { font-size: 0.84rem; line-height: 1.4; color: var(--muted); }
.publist-group { margin-top: 2.4rem; }
.publist { padding-left: 1.4em; display: grid; gap: 1rem; }
.prose .publist li + li { margin-top: 0; }
.publist .pub__title { font-size: 0.98rem; }
.publist__sources { margin-top: 2rem; font-size: 0.9rem; color: var(--muted); }

/* ---------- journey (a real sequence) ---------- */
.journey-wrap { margin-block: 2.5rem; }
.journey { list-style: none; margin: 1.4rem 0 0; padding: 0; display: grid; gap: 0; counter-reset: j; }
.prose .journey li + li { margin-top: 0; }
.journey__step { position: relative; display: grid; grid-template-columns: 2.4rem minmax(0, 1fr); gap: 1rem; padding-bottom: 1.4rem; }
.journey__step::after { content: ""; position: absolute; left: calc(1.2rem - 1px); top: 2.6rem; bottom: 0.3rem; width: 2px; background: var(--line); }
.journey__step:last-child { padding-bottom: 0; }
.journey__step:last-child::after { display: none; }
.journey__num {
  width: 2.4rem; height: 2.4rem; display: grid; place-items: center; border-radius: 50%;
  font-family: var(--mono); font-weight: 500; color: var(--brand); background: var(--surface); border: 1.5px solid var(--brand);
}
.prose .journey__title, .journey__title { margin: 0.35rem 0 0.25rem; font-size: 1.02rem; font-weight: 600; font-family: var(--sans); }
.prose .journey__text, .journey__text { margin: 0; color: var(--ink-2); font-size: 0.95rem; }

/* ---------- BergemHealth (partner) ---------- */
.bergem {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1.2rem 2rem; align-items: center;
  margin-block: 2.4rem; padding: 1.5rem 1.6rem; border-radius: var(--radius);
  background: var(--surface); border: 1px dashed var(--line);
}
.prose .bergem__eyebrow { margin: 0; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.prose .bergem__title, .bergem__title { margin: 0.3rem 0 0.5rem; font-family: var(--serif); font-size: 1.3rem; font-weight: 600; }
.prose .bergem__text { margin: 0; color: var(--ink-2); }
.prose .bergem__licence { margin: 0.6rem 0 0; font-size: 0.82rem; color: var(--muted); }
.bergem__actions { display: flex; flex-direction: column; gap: 0.5rem; }
@media (max-width: 720px) { .bergem { grid-template-columns: minmax(0, 1fr); } .bergem__actions { flex-direction: row; flex-wrap: wrap; } }

/* ---------- contact card ---------- */
.contact-card { margin-block: 1.8rem; padding: 1.4rem 1.5rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.contact-card__list { margin: 0; display: grid; gap: 0; }
.contact-card__row { display: grid; grid-template-columns: 10rem minmax(0, 1fr); gap: 1rem; padding: 0.75rem 0; border-bottom: 1px solid var(--line-2); }
.contact-card__row:first-child { padding-top: 0; }
.contact-card__row dt { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); padding-top: 0.2rem; }
.contact-card__row dd { margin: 0; color: var(--ink); line-height: 1.5; }
.contact-card__row dd a { font-weight: 500; }
.copy-btn {
  margin-left: 0.5rem; padding: 0.15rem 0.55rem; border: 1px solid var(--line); border-radius: 999px;
  background: transparent; color: var(--muted); font-family: var(--mono); font-size: 0.7rem; cursor: pointer; vertical-align: 0.1em;
}
.copy-btn:hover { color: var(--brand); border-color: var(--brand); }
.copy-btn.is-copied { color: var(--wa); border-color: var(--wa); }
.contact-card__actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.2rem; }
@media (max-width: 560px) { .contact-card__row { grid-template-columns: minmax(0, 1fr); gap: 0.2rem; } }

/* ---------- reviews ---------- */
.reviews { margin-block: 2rem; }
.platforms { list-style: none; margin: 1.2rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1rem; }
.prose .platforms li + li { margin-top: 0; }
.platform { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 0.3rem 1rem; padding: 1.2rem 1.3rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.platform__name { grid-column: 1 / -1; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.platform__score { display: flex; align-items: baseline; gap: 0.6rem; }
.platform__rating { font-family: var(--serif); font-weight: 600; font-size: 2.3rem; line-height: 1; color: var(--ink); }
.platform__stars { color: var(--accent); letter-spacing: 0.1em; font-size: 0.95rem; }
.platform__count { font-size: 0.88rem; color: var(--ink-2); text-align: right; }
.platform__link { grid-column: 1 / -1; font-size: 0.86rem; font-weight: 600; margin-top: 0.4rem; }
.quotes { list-style: none; margin: 1.4rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; }
.prose .quotes li + li { margin-top: 0; }
.quote { display: flex; flex-direction: column; justify-content: space-between; gap: 0.8rem; padding: 1.2rem 1.3rem; border-radius: var(--radius); background: var(--surface-2); }
.quote__text { margin: 0; padding: 0; border: 0; font-family: var(--serif); font-style: normal; font-size: 1rem; line-height: 1.55; color: var(--ink); }
.quote__text p { margin: 0; }
.quote__text p::before { content: "“"; color: var(--accent); font-size: 1.4em; line-height: 0; vertical-align: -0.3em; margin-right: 0.1em; }
.lang-ru .quote__text p::before, .lang-uk .quote__text p::before { content: "«"; font-size: 1em; vertical-align: 0; }
.lang-ru .quote__text p::after, .lang-uk .quote__text p::after { content: "»"; }
.lang-tr .quote__text p::before { content: "“"; }
.quote__meta { margin: 0; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.03em; color: var(--muted); }
.reviews__note { margin-top: 1rem; font-size: 0.82rem; color: var(--muted); }

/* ---------- misc ---------- */
.consent {
  position: fixed; left: 16px; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); z-index: 70; max-width: 560px;
  padding: 1.1rem 1.2rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-2);
}
.consent__text { margin: 0 0 0.8rem; font-size: 0.9rem; }
.consent__actions { display: flex; gap: 0.5rem; }
.kind-listing .prose h2 { margin-top: 2.2em; }
.kind-listing .prose > h2:first-of-type { margin-top: 1.4em; }
.not-found { padding-block: 5rem; }

/* ---------- component text outside .prose (home page, listings) ---------- */
.bergem__eyebrow { margin: 0; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.bergem__title { margin: 0.3rem 0 0.5rem; font-family: var(--serif); font-size: 1.3rem; font-weight: 600; line-height: 1.25; }
.bergem__text { margin: 0; color: var(--ink-2); }
.bergem__licence { margin: 0.6rem 0 0; font-size: 0.82rem; color: var(--muted); }
.pubs-box__title { margin: 0 0 0.8rem; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.cta-inline__title { margin: 0; font-family: var(--serif); font-size: 1.2rem; font-weight: 600; color: var(--brand-ink); }
.cta-inline__text { margin: 0.4rem 0 1rem; color: var(--ink-2); }

/* ---------- home ---------- */
.hero {
  background-color: var(--surface);
  background-image: repeating-radial-gradient(circle at 78% 40%, transparent 0 30px, var(--ring) 30px 31px);
  border-bottom: 1px solid var(--line-2);
  padding-block: clamp(2.2rem, 5vw, 4rem) 1.5rem;
}
.hero__inner { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.hero__title {
  margin: 0; font-family: var(--serif); font-weight: 600; line-height: 1.02; letter-spacing: -0.02em;
  font-size: clamp(2.5rem, 1.4rem + 4.2vw, 4.6rem);
}
.hero__lead { margin: 1.4rem 0 0; max-width: 34ch; font-family: var(--serif); font-size: clamp(1.2rem, 1rem + 0.8vw, 1.55rem); line-height: 1.4; color: var(--ink); }
.lang-ru .hero__lead, .lang-uk .hero__lead { max-width: 40ch; }
.hero__sub { margin: 1rem 0 0; max-width: 52ch; color: var(--ink-2); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.8rem; }
.hero__visual { position: relative; margin: 0; border-radius: 14px; overflow: hidden; background: var(--band); box-shadow: var(--shadow-2); aspect-ratio: 5 / 6; max-width: 480px; justify-self: end; width: 100%; }
.hero__visual .iris-art, .hero__photo { display: block; width: 100%; height: 100%; object-fit: cover; }
.hero__caption {
  position: absolute; left: 0; right: 0; bottom: 0; display: grid; gap: 0.1rem; padding: 1rem 1.2rem;
  background: linear-gradient(to top, rgba(5, 16, 28, 0.85), rgba(5, 16, 28, 0));
  color: #fff;
}
.hero__caption-name { font-family: var(--serif); font-weight: 600; font-size: 1.05rem; }
.hero__caption-sub { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.06em; text-transform: uppercase; color: #C9D8E6; }
.hero__creds .creds { margin: 2.4rem 0 0; }
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: minmax(0, 1fr); }
  .hero__visual { justify-self: start; max-width: 420px; aspect-ratio: 4 / 3; }
}

.section-title { margin: 0; font-family: var(--serif); font-weight: 600; font-size: var(--fs-h2); line-height: 1.2; letter-spacing: -0.008em; }
.section-lead { margin: 0.7rem 0 0; max-width: 62ch; color: var(--ink-2); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem 2rem; flex-wrap: wrap; }
.section-link { font-weight: 600; white-space: nowrap; }
.section-link::after { content: " →"; }
.home-section { padding-block: clamp(2.8rem, 6vw, 4.5rem); }
.home-section--alt { background: var(--surface); border-block: 1px solid var(--line-2); }

.doors { padding-block: clamp(2.5rem, 5vw, 4rem) 0; }
.doors__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.door {
  display: flex; flex-direction: column; padding: clamp(1.4rem, 3vw, 2.2rem); border-radius: 14px;
  background: var(--surface); border: 1px solid var(--line);
}
.door--1 { background-image: repeating-radial-gradient(circle at 100% 0%, transparent 0 22px, var(--ring) 22px 23px); }
.door--2 { background-image: repeating-radial-gradient(circle at 100% 0%, transparent 0 9px, var(--ring) 9px 10px); }
.door__title { margin: 0; font-family: var(--serif); font-weight: 600; font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); line-height: 1.15; }
.door__title a { color: var(--ink); text-decoration: none; }
.door__title a:hover { color: var(--brand); }
.door__text { margin: 0.8rem 0 0; color: var(--ink-2); max-width: 52ch; }
.door__links { list-style: none; margin: 1.3rem 0 1.6rem; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line-2); }
.door__links li { border-bottom: 1px solid var(--line-2); }
.door__links a { display: flex; justify-content: space-between; gap: 0.5rem; padding: 0.6rem 0.2rem; color: var(--ink); text-decoration: none; font-weight: 500; font-size: 0.95rem; }
.door__links a::after { content: "→"; color: var(--muted); transition: transform .15s ease; }
.door__links a:hover { color: var(--brand); }
.door__links a:hover::after { color: var(--brand); transform: translateX(3px); }
.door__links li:nth-child(odd) a { margin-right: 1rem; }
.door__cta { margin-top: auto; align-self: flex-start; }
@media (max-width: 860px) { .doors__grid { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 480px) { .door__links { grid-template-columns: minmax(0, 1fr); } .door__links li:nth-child(odd) a { margin-right: 0; } }

.approach { padding-block: clamp(2.8rem, 6vw, 4.5rem) 0; }
.approach__list { list-style: none; margin: 1.6rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; border-top: 1px solid var(--line); }
.approach__item { padding-top: 1.2rem; }
.approach__title { margin: 0 0 0.45rem; font-size: 1.05rem; font-weight: 600; line-height: 1.35; }
.approach__text { margin: 0; font-size: 0.94rem; color: var(--ink-2); }
@media (max-width: 960px) { .approach__list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 540px) { .approach__list { grid-template-columns: minmax(0, 1fr); } }

.lens-feature { padding-block: clamp(2.8rem, 6vw, 4.5rem); }
.lens-feature__grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
.lens-feature .door__links { margin-bottom: 1.4rem; }
.lens-feature__actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.lens-feature__fig .figure { margin: 0; }
@media (max-width: 960px) { .lens-feature__grid { grid-template-columns: minmax(0, 1fr); } }

.research { padding-block: clamp(2.8rem, 6vw, 4.5rem); background: var(--surface); border-block: 1px solid var(--line-2); }
.research__grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: start; }
.metrics--compact { grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 1.4rem 0 1.6rem; }
.research__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; counter-reset: rp; border-top: 1px solid var(--line); }
.research__list .pub { padding: 1.1rem 0; border-bottom: 1px solid var(--line-2); }
.research__list .pub__title { font-family: var(--serif); font-weight: 600; font-size: 1.08rem; line-height: 1.35; }
@media (max-width: 960px) { .research__grid { grid-template-columns: minmax(0, 1fr); } }

.home-reviews .reviews { margin: 0; }
.home-reviews .reviews > h2 { margin: 0; font-family: var(--serif); font-weight: 600; font-size: var(--fs-h2); }

.international { padding-block: clamp(2.8rem, 6vw, 4.5rem); background: var(--surface-2); }
.international__grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: start; }
.international .journey { margin-top: 1.8rem; }
.international .journey__num { background: var(--surface-2); }
.international__more { margin: 1.4rem 0 0; font-weight: 600; }
.international__more a::after { content: " →"; }
.international__side .bergem { margin: 0; grid-template-columns: minmax(0, 1fr); background: var(--surface); }
.international__side .bergem__actions { flex-direction: row; flex-wrap: wrap; }
@media (max-width: 960px) { .international__grid { grid-template-columns: minmax(0, 1fr); } }

.home-contact { padding-block: clamp(2.8rem, 6vw, 4.5rem); }
.home-contact__grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: start; }
.home-contact .contact-card { margin: 0; }
@media (max-width: 860px) { .home-contact__grid { grid-template-columns: minmax(0, 1fr); } }

/* standalone headings produced by shortcodes outside .prose */
.reviews > h2, .journey-wrap > h2 { font-family: var(--serif); font-weight: 600; font-size: var(--fs-h2); line-height: 1.2; }

/* card grids on the home page: three columns so 6/12 items fill complete rows */
.home-section .cards { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.home-section:not(.home-section--guides) .card__eyebrow { display: none; }
.home-reviews .quotes { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
@media (max-width: 700px) { .home-section .cards, .home-reviews .quotes { grid-template-columns: minmax(0, 1fr); } }

/* ---------- charts, timeline, meters, hero photo, motion (home) ----------
   Chart colours follow the dataviz method: one accent hue for the series that matters and a recessive gray for
   context (emphasis form); validated for contrast and CVD against the light (#FFFFFF) and dark (#0F1922) surfaces.
   Text never wears the data colour. Every chart has a table view; tooltips show the same on hover and focus. */
:root {
  --chart-lead: #235E93;
  --chart-co: #9AABBB;
  --chart-track: #DCE7F1;
  --chart-grid: #E4EBF1;
  --chart-axis: #C9D4DE;
  --tip-bg: #0E1C2B;
  --tip-ink: #FFFFFF;
  --tip-muted: #A9BCCD;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --chart-lead: #4E8FD0;
    --chart-co: #445668;
    --chart-track: #1C3347;
    --chart-grid: #1B2B38;
    --chart-axis: #2C4052;
    --tip-bg: #E3EBF1;
    --tip-ink: #0E1C2B;
    --tip-muted: #4A5D6E;
  }
}
:root[data-theme="dark"] {
  --chart-lead: #4E8FD0;
  --chart-co: #445668;
  --chart-track: #1C3347;
  --chart-grid: #1B2B38;
  --chart-axis: #2C4052;
  --tip-bg: #E3EBF1;
  --tip-ink: #0E1C2B;
  --tip-muted: #4A5D6E;
}

/* ---------- hero photo ---------- */
.hero__visual--photo { background: var(--surface-2); max-width: 440px; }
.hero__visual--photo picture { display: block; width: 100%; height: 100%; }
.hero__visual--photo .hero__photo { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
.hero__visual--photo .hero__caption { background: linear-gradient(to top, rgba(5, 16, 28, 0.78), rgba(5, 16, 28, 0)); padding-top: 3rem; }
.hero__visual--photo::after {
  /* concentric rings echo the brand motif over the photo's empty corner */
  content: ""; position: absolute; right: -90px; top: -90px; width: 260px; height: 260px; border-radius: 50%;
  background: repeating-radial-gradient(circle, transparent 0 16px, rgba(255, 255, 255, 0.16) 16px 17px);
  pointer-events: none;
}
.hero__badge {
  position: absolute; left: 14px; top: 14px; z-index: 2;
  display: inline-flex; align-items: baseline; gap: 0.35rem; padding: 0.45rem 0.75rem;
  border-radius: 999px; background: rgba(255, 255, 255, 0.94); color: #0E1C2B; box-shadow: var(--shadow-1);
  font-size: 0.8rem; line-height: 1.2; text-decoration: none;
}
.hero__badge:hover { color: #0E1C2B; text-decoration: none; background: #fff; }
.hero__badge-star { color: #A8741C; font-size: 0.9rem; }
.hero__badge-v { font-weight: 700; }
.hero__badge-l { color: #33475A; }

/* ---------- career timeline ---------- */
.career { padding-block: clamp(2.8rem, 6vw, 4.5rem) 0; }
.timeline {
  list-style: none; margin: 2.2rem 0 0; padding: 0; position: relative;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2.4rem 1.4rem;
}
.timeline__item { position: relative; padding-top: 1.8rem; min-width: 0; }
.timeline__item::before {
  /* connector from this milestone to the next one in the row */
  content: ""; position: absolute; left: 8px; right: -1.4rem; top: 7px; height: 2px; border-radius: 2px;
  background: linear-gradient(to right, var(--brand), var(--chart-axis));
  transform-origin: left center;
}
.timeline__item:nth-child(4n)::before { right: 0; background: linear-gradient(to right, var(--brand), transparent); }
.timeline__item:last-child::before { display: none; }
.timeline__dot {
  position: absolute; left: 0; top: 0; z-index: 1; width: 16px; height: 16px; border-radius: 50%;
  background: var(--paper); border: 2px solid var(--brand); box-shadow: 0 0 0 4px var(--paper);
}
.timeline__item--now .timeline__dot { background: var(--accent); border-color: var(--accent); }
.timeline__item--now .timeline__dot::after {
  content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid var(--accent);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse { 0% { transform: scale(0.6); opacity: 0.9; } 80%, 100% { transform: scale(1.6); opacity: 0; } }
.timeline__year { margin: 0; font-family: var(--mono); font-size: 0.8rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); }
.timeline__title { margin: 0.35rem 0 0.3rem; font-family: var(--serif); font-weight: 600; font-size: 1.08rem; line-height: 1.25; color: var(--ink); }
.timeline__text { margin: 0; max-width: 30ch; font-size: 0.88rem; line-height: 1.45; color: var(--muted); }
@media (max-width: 900px) {
  .timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline__item:nth-child(2n)::before { right: 0; background: linear-gradient(to right, var(--brand), transparent); }
}
@media (max-width: 560px) {
  .timeline { grid-template-columns: minmax(0, 1fr); row-gap: 1.3rem; padding-left: 1.9rem; }
  .timeline__item { padding-top: 0; }
  .timeline__item::before, .timeline__item:nth-child(2n)::before, .timeline__item:nth-child(4n)::before {
    display: block; left: -1.9rem; right: auto; top: 0.6rem; bottom: -1.3rem; width: 2px; height: auto; margin-left: 7px;
    background: var(--chart-axis); transform-origin: center top;
  }
  .timeline__item:last-child::before { display: none; }
  .timeline__dot { left: -1.9rem; top: 0.1rem; }
  .timeline__title { margin-top: 0.15rem; }
}

/* ---------- outcome meters ---------- */
.outcomes { margin: 1.8rem 0 2rem; padding: 1.3rem 1.4rem 1.1rem; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.outcomes__title { margin: 0 0 1rem; font-family: var(--mono); font-size: var(--fs-xs); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.outcomes__list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem 2rem; }
.outcome { display: grid; gap: 0.45rem; align-content: start; }
.outcome__v { font-family: var(--serif); font-weight: 600; font-size: clamp(1.8rem, 1.4rem + 1.2vw, 2.4rem); line-height: 1; color: var(--ink); }
.meter { display: block; height: 8px; border-radius: 4px; background: var(--chart-track); overflow: hidden; }
.meter__fill { display: block; height: 100%; width: calc(var(--p) * 1%); border-radius: 4px; background: var(--chart-lead); transform-origin: left center; }
.outcome__l { font-size: 0.93rem; line-height: 1.45; color: var(--ink-2); }
.outcome__src { font-size: 0.78rem; line-height: 1.4; color: var(--muted); }
.outcome__src a { white-space: nowrap; }
.outcomes__note { margin: 1rem 0 0; padding-top: 0.8rem; border-top: 1px solid var(--line-2); font-size: 0.8rem; color: var(--muted); }
@media (max-width: 860px) { .outcomes__list { grid-template-columns: minmax(0, 1fr); } }

/* ---------- column chart ---------- */
.chart { margin: 1.8rem 0 0; }
.chart__head { display: grid; gap: 0.15rem; }
.chart__title { font-weight: 600; font-size: 1rem; color: var(--ink); }
.chart__note { font-size: 0.8rem; color: var(--muted); }
.chart__legend { list-style: none; margin: 0.7rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.3rem 1.2rem; font-size: 0.82rem; color: var(--ink-2); }
.chart__legend li { display: inline-flex; align-items: center; gap: 0.45rem; }
.chart__key { width: 12px; height: 12px; border-radius: 3px; flex: none; }
.chart__key--lead, .chart__seg--lead, .chart__tip-key--lead { background: var(--chart-lead); }
.chart__key--co, .chart__seg--co, .chart__tip-key--co { background: var(--chart-co); }
.chart__plot { position: relative; height: 210px; margin: 1.1rem 0 2.1rem; padding-left: 1.9rem; }
.chart__grid { position: absolute; inset: 0 0 0 1.9rem; pointer-events: none; }
.chart__tick { position: absolute; left: 0; right: 0; bottom: calc(var(--v) / var(--max) * 100%); height: 0; border-top: 1px solid var(--chart-grid); }
.chart__tick--base { border-top-color: var(--chart-axis); }
.chart__tick-l { position: absolute; right: calc(100% + 0.45rem); top: -0.55em; font-family: var(--mono); font-size: 0.72rem; line-height: 1; color: var(--muted); font-variant-numeric: tabular-nums; }
.chart__cols { list-style: none; margin: 0; padding: 0; position: absolute; inset: 0 0 0 1.9rem; display: grid; grid-template-columns: repeat(var(--n), minmax(0, 1fr)); }
.chart__col { position: relative; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; outline: none; cursor: default; }
.chart__col:focus-visible { box-shadow: inset 0 0 0 2px var(--focus); border-radius: 6px; }
.chart__stack {
  width: min(22px, 62%); height: calc(var(--t) / var(--max) * 100%);
  display: flex; flex-direction: column; gap: 2px; transform-origin: center bottom;
  transition: filter .15s ease;
}
.chart__seg { display: block; min-height: 2px; }
.chart__seg--co { flex: var(--co) 1 0; }
.chart__seg--lead { flex: var(--lead) 1 0; }
.chart__stack > :first-child { border-radius: 4px 4px 0 0; }
.chart__col:hover .chart__stack, .chart__col:focus-visible .chart__stack { filter: brightness(1.15) saturate(1.1); }
.chart__value { position: absolute; bottom: calc(var(--t) / var(--max) * 100% + 6px); font-weight: 600; font-size: 0.82rem; line-height: 1; color: var(--ink); }
.chart__x { position: absolute; top: calc(100% + 0.5rem); font-family: var(--mono); font-size: 0.7rem; line-height: 1; color: var(--muted); white-space: nowrap; }
.chart__tip {
  position: absolute; left: 50%; bottom: calc(var(--t) / var(--max) * 100% + 12px); z-index: 5;
  display: grid; gap: 0.25rem; min-width: 11.5rem; padding: 0.55rem 0.7rem; border-radius: 8px;
  background: var(--tip-bg); color: var(--tip-ink); box-shadow: var(--shadow-2);
  font-size: 0.78rem; line-height: 1.35; text-align: left;
  opacity: 0; transform: translate(-50%, 4px); pointer-events: none; transition: opacity .12s ease, transform .12s ease;
}
.chart__tip-h { color: var(--tip-muted); }
.chart__tip-h strong { color: var(--tip-ink); font-size: 0.95rem; }
.chart__tip-row { display: flex; align-items: center; gap: 0.45rem; color: var(--tip-ink); }
.chart__tip-key { width: 12px; height: 2px; border-radius: 1px; flex: none; }
.chart__col:hover .chart__tip, .chart__col:focus-visible .chart__tip { opacity: 1; transform: translate(-50%, 0); }
.chart__col:nth-child(-n+3) .chart__tip { left: 0; transform: translate(0, 4px); }
.chart__col:nth-child(-n+3):hover .chart__tip, .chart__col:nth-child(-n+3):focus-visible .chart__tip { transform: none; }
.chart__col:nth-last-child(-n+3) .chart__tip { left: auto; right: 0; transform: translate(0, 4px); }
.chart__col:nth-last-child(-n+3):hover .chart__tip, .chart__col:nth-last-child(-n+3):focus-visible .chart__tip { transform: none; }
.chart__table { margin-top: 0.4rem; font-size: 0.86rem; }
.chart__table summary { cursor: pointer; color: var(--link); font-weight: 500; }
.chart__table table { margin-top: 0.7rem; width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.chart__table th, .chart__table td { padding: 0.3rem 0.5rem; border-bottom: 1px solid var(--line-2); text-align: right; }
.chart__table th:first-child { text-align: left; }
.chart__table thead th { font-weight: 600; color: var(--muted); font-size: 0.78rem; }
.chart__table tfoot th, .chart__table tfoot td { font-weight: 700; border-bottom: 0; }
@media (max-width: 520px) {
  .chart__col:nth-child(even) .chart__x { visibility: hidden; }
}

/* ---------- research section (chart + side column) ---------- */
.research__side { display: grid; gap: 1.2rem; align-content: start; }
.research__side .metrics--compact { margin: 0; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.research__side .metrics__v { font-size: 1.4rem; }
.research__more { justify-self: start; }
@media (max-width: 1100px) { .research__side .metrics--compact { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- contact photo ---------- */
.home-contact__photo { margin: 1.6rem 0 0; max-width: 300px; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-2); aspect-ratio: 4 / 5; background: var(--surface-2); }
.home-contact__photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 860px) { .home-contact__photo { max-width: 240px; } }

/* ---------- motion (JS adds .will-animate / .will-reveal only off-screen, never with reduced motion) ---------- */
.timeline.will-animate .timeline__item { opacity: 0; transform: translateY(12px); }
.timeline.will-animate .timeline__item::before { transform: scaleX(0); }
.timeline.is-in .timeline__item { opacity: 1; transform: none; transition: opacity .5s ease, transform .5s ease; transition-delay: calc(var(--i) * 120ms); }
.timeline.is-in .timeline__item::before { transform: none; transition: transform .6s cubic-bezier(.22, .7, .2, 1); transition-delay: calc(var(--i) * 120ms + 250ms); }
@media (max-width: 560px) {
  .timeline.will-animate .timeline__item::before { transform: scaleY(0); }
}
.chart.will-animate .chart__stack { transform: scaleY(0); }
.chart.will-animate .chart__value { opacity: 0; }
.chart.is-in .chart__stack { transform: none; transition: transform .7s cubic-bezier(.22, .7, .2, 1), filter .15s ease; transition-delay: calc(var(--i) * 55ms); }
.chart.is-in .chart__value { opacity: 1; transition: opacity .4s ease .9s; }
.outcomes__list.will-animate .meter__fill { transform: scaleX(0); }
.outcomes__list.is-in .meter__fill { transform: none; transition: transform 1.2s cubic-bezier(.22, .7, .2, 1); transition-delay: calc(var(--i) * 150ms + 100ms); }
.will-reveal { opacity: 0; transform: translateY(16px); }
.will-reveal.is-in { opacity: 1; transform: none; transition: opacity .6s ease, transform .6s cubic-bezier(.22, .7, .2, 1); transition-delay: var(--d, 0ms); }
.card, .door { transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
@media (hover: hover) {
  .home-section .card:hover { transform: translateY(-3px); box-shadow: var(--shadow-2); }
}

/* ---------- SVG figures (colours via tokens so they follow the theme) ---------- */
:root {
  --fg-fat: #F6EDD3; --fg-bone: #9AA7B3; --fg-nerve: #F1DC9B; --fg-nerve-line: #C9A94E;
  --fg-vitreous: #F3F7FA; --fg-sclera: #8C9AA8; --fg-choroid: #B8573E; --fg-retina: #E9A14D;
  --fg-cornea: rgba(120, 175, 220, 0.25); --fg-cornea-line: #6D9CC3; --fg-iris: #7A5230; --fg-lens: #DCEAF4; --fg-lens-line: #7D9DB8;
  --fg-lid: #E9C9AE; --fg-lid-line: #B99479; --fg-conj: #D57A86; --fg-ciliary: #8E4B3A;
  --t-uveal: #4A2C22; --t-rb: #FBF6E8; --t-rb-line: #B9A884; --t-surface: #D2566A; --t-lid: #A0522D; --t-orbit: #7E8FB8;
  --fg-plaque: #C9A23F; --fg-plaque-line: #8C6D1F; --fg-seed: #6B4E0E; --fg-dose: #C9A23F;
  --cell-good: var(--brand); --cell-fair: color-mix(in srgb, var(--brand) 38%, transparent);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --fg-fat: #2A2618; --fg-bone: #56626D; --fg-nerve: #5F5530; --fg-nerve-line: #8E7C3E;
    --fg-vitreous: #12202C; --fg-sclera: #7D8C99; --fg-choroid: #C9674D; --fg-retina: #D99A4F;
    --fg-cornea: rgba(120, 175, 220, 0.18); --fg-cornea-line: #6D9CC3; --fg-iris: #A0754C; --fg-lens: #22384B; --fg-lens-line: #6D8DA8;
    --fg-lid: #5A4436; --fg-lid-line: #8A6A55; --fg-conj: #D57A86; --fg-ciliary: #A85A45;
    --t-uveal: #1E120D; --t-rb: #EDE4CB; --t-rb-line: #9C8B63; --t-surface: #E0677B; --t-lid: #C4703E; --t-orbit: #7F92C2;
    --fg-plaque: #D6B04F; --fg-plaque-line: #A08130; --fg-seed: #3D2C06; --fg-dose: #D6B04F;
  }
}
:root[data-theme="dark"] {
  --fg-fat: #2A2618; --fg-bone: #56626D; --fg-nerve: #5F5530; --fg-nerve-line: #8E7C3E;
  --fg-vitreous: #12202C; --fg-sclera: #7D8C99; --fg-choroid: #C9674D; --fg-retina: #D99A4F;
  --fg-cornea: rgba(120, 175, 220, 0.18); --fg-cornea-line: #6D9CC3; --fg-iris: #A0754C; --fg-lens: #22384B; --fg-lens-line: #6D8DA8;
  --fg-lid: #5A4436; --fg-lid-line: #8A6A55; --fg-conj: #D57A86; --fg-ciliary: #A85A45;
  --t-uveal: #1E120D; --t-rb: #EDE4CB; --t-rb-line: #9C8B63; --t-surface: #E0677B; --t-lid: #C4703E; --t-orbit: #7F92C2;
  --fg-plaque: #D6B04F; --fg-plaque-line: #A08130; --fg-seed: #3D2C06; --fg-dose: #D6B04F;
}
.fg { font-family: var(--sans); font-size: 14px; }
.fg text { fill: var(--ink-2); }
.fg-label text { font-size: 14px; }
.fg-small { font-size: 13px; fill: var(--muted) !important; }
.fg-mono, .fg-value { font-family: var(--mono); font-size: 12.5px; }
.fg-title { font-family: var(--serif); font-weight: 600; font-size: 17px; fill: var(--ink) !important; }
.fg-colhead { font-weight: 600; font-size: 15px; fill: var(--ink) !important; }
.fg-rowhead { font-family: var(--serif); font-weight: 600; font-size: 16px; fill: var(--ink) !important; }
.fg-inner { font-size: 12.5px; fill: var(--muted) !important; font-style: italic; }
.fg-inner--big { font-size: 14px; }
.fg-on-dark { fill: #FFFFFF !important; font-weight: 600; font-size: 12.5px; }
.fg-leader { fill: none; stroke: var(--muted); stroke-width: 1; }
.fg-rule { stroke: var(--line); stroke-width: 1; }
.fg-fat { fill: var(--fg-fat); }
.fg-bone { fill: none; stroke: var(--fg-bone); stroke-width: 3; stroke-linecap: round; }
.fg-nerve { fill: var(--fg-nerve); stroke: var(--fg-nerve-line); stroke-width: 1.5; }
.fg-vitreous { fill: var(--fg-vitreous); }
.fg-sclera { fill: none; stroke: var(--fg-sclera); stroke-width: 4; }
.fg-sclera-full { fill: none; stroke: var(--fg-sclera); stroke-width: 4; }
.fg-choroid, .fg-choroid-full { fill: none; stroke: var(--fg-choroid); stroke-width: 6; }
.fg-retina, .fg-retina-full { fill: none; stroke: var(--fg-retina); stroke-width: 3; }
.fg-choroid-line { stroke: var(--fg-choroid); stroke-width: 4; }
.fg-wall { fill: var(--fg-vitreous); stroke: var(--fg-sclera); stroke-width: 1.5; }
.fg-cornea { fill: var(--fg-cornea); stroke: var(--fg-cornea-line); stroke-width: 2; }
.fg-ciliary { fill: var(--fg-ciliary); }
.fg-iris { stroke: var(--fg-iris); stroke-width: 7; stroke-linecap: round; fill: none; }
.fg-lens { fill: var(--fg-lens); stroke: var(--fg-lens-line); stroke-width: 1.5; }
.fg-lid { fill: var(--fg-lid); stroke: var(--fg-lid-line); stroke-width: 1.5; }
.fg-conj { fill: none; stroke: var(--fg-conj); stroke-width: 2; stroke-dasharray: 5 3; }
.fg-t-uveal { fill: var(--t-uveal); }
.fg-t-rb { fill: var(--t-rb); stroke: var(--t-rb-line); stroke-width: 1.5; }
.fg-t-surface { fill: var(--t-surface); }
.fg-t-lid { fill: var(--t-lid); }
.fg-t-orbit { fill: var(--t-orbit); }
.fg-badge circle { fill: var(--brand); }
.fg-badge text { fill: var(--brand-contrast) !important; font-family: var(--mono); font-size: 12px; font-weight: 500; text-anchor: middle; }
.fg-badge .fg-leader { stroke: var(--brand); }
.fg-legend text { font-size: 13.5px; fill: var(--ink-2); }
.fg-plaque { fill: var(--fg-plaque); stroke: var(--fg-plaque-line); stroke-width: 1.5; }
.fg-seed circle { fill: var(--fg-seed); }
.fg-dose circle { fill: none; stroke: var(--fg-dose); stroke-width: 1.5; stroke-dasharray: 6 5; }
.fg-dose .fg-dose-1 { fill: var(--fg-dose); fill-opacity: 0.22; stroke-opacity: 0.9; }
.fg-dose .fg-dose-2 { fill: var(--fg-dose); fill-opacity: 0.12; stroke-opacity: 0.75; }
.fg-dose .fg-dose-3 { fill: var(--fg-dose); fill-opacity: 0.07; stroke-opacity: 0.6; }
.fg-dim { stroke: var(--ink-2); stroke-width: 1.2; }
.fg-dim-tick { stroke: var(--ink-2); stroke-width: 1.2; }
.fg-cell--good { fill: var(--cell-good); }
.fg-cell--fair { fill: var(--cell-fair); stroke: var(--brand); stroke-width: 1; }
.fg-cell--glasses { fill: transparent; stroke: var(--muted); stroke-width: 1.2; stroke-dasharray: 4 3; }
.fg-halo--on { fill: var(--accent); }
.fg-halo--off { fill: none; stroke: var(--line); stroke-width: 1.5; }