/* Shared visual foundations. Load last on every public page. */
:root{
  color-scheme:light;
  --paper:#F7F8F2;--card:#FFFFFF;--card2:#EEF2E8;
  --ink:#1A2E25;--ink2:#536359;--ink3:#6C7A70;
  --line:#DFE5DA;--line2:#C8D2C4;
  --brand:#244C3A;--brand-hover:#163D2C;--accent:#D5EB78;--on-brand:#FFFFFF;--on-high:#FFFFFF;
  --brand-soft:#EEF2E8;--brand-line:#C8D2C4;
  --low:#B64E39;--low-wash:#F9EAE5;
  --mid:#9A711D;--mid-wash:#FAF1D9;
  --high:#2F7856;--high-wash:#E8F2E8;
  --yes:var(--high);--yes-wash:var(--high-wash);
  --no:var(--low);--no-wash:var(--low-wash);
  --shadow-m:0 2px 4px rgba(26,46,37,.025),0 18px 48px rgba(26,46,37,.055);
  --f-dis:"Archivo","Helvetica Neue",Arial,sans-serif;
  --f-body:"IBM Plex Sans","Helvetica Neue",Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --r:12px;--pad:clamp(20px,4vw,36px);
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --paper:#111A15;--card:#19251E;--card2:#213027;
  --ink:#ECF1E7;--ink2:#B3C0B1;--ink3:#93A491;
  --line:#2E3E32;--line2:#465949;
  --brand:#CEE889;--brand-hover:#E0F1B2;--accent:#D5EB78;--on-brand:#17261C;--on-high:#17261C;
  --brand-soft:#26392B;--brand-line:#465949;
  --low:#EB9983;--low-wash:#382720;
  --mid:#E3BF6A;--mid-wash:#342F1E;
  --high:#95CFAB;--high-wash:#233B2C;
  --shadow-m:0 2px 4px rgba(0,0,0,.1),0 18px 48px rgba(0,0,0,.15);
}
*{box-sizing:border-box}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--f-body);font-size:16.5px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font:inherit;color:inherit}
a{text-underline-offset:4px}
::selection{background:var(--accent);color:#1A2E25}
:focus-visible{outline:3px solid var(--high);outline-offset:4px}
.hdr{
  position:sticky;top:0;z-index:60;
  background:color-mix(in srgb,var(--paper) 90%,transparent);
  backdrop-filter:saturate(160%) blur(16px);
  -webkit-backdrop-filter:saturate(160%) blur(16px);
  border-bottom:1px solid var(--line);transition:border-color .2s;
}
.hdr.stuck{border-bottom-color:var(--line2)}
.hdr .row{
  max-width:1240px;height:80px;margin:0 auto;padding:0 var(--pad);
  display:flex;align-items:center;gap:24px;
}
.mark{
  display:inline-flex;align-items:center;gap:9px;flex:none;
  font-family:var(--f-dis);font-size:1.2rem;font-weight:700;
  letter-spacing:-.045em;text-decoration:none;color:var(--ink);
}
.mark svg{display:block;width:28px;height:28px;flex:none;color:var(--brand)}
.hdr .acts{display:flex;align-items:center;gap:10px;margin-left:auto}
.hdr .sp{flex:1}
.tgl{
  width:36px;height:36px;flex:none;display:grid;place-items:center;
  border:1px solid var(--line);border-radius:10px;background:transparent;
  color:var(--ink2);cursor:pointer;transition:background .2s,border-color .2s;
}
.tgl:hover{background:var(--card2);border-color:var(--line2);color:var(--ink)}
.tgl svg{display:block;width:16px;height:16px}
:root:not([data-theme="dark"]) .tgl .i-sun{display:none}
:root[data-theme="dark"] .tgl .i-moon{display:none}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 18px;border:1px solid transparent;border-radius:10px;
  font-family:var(--f-body);font-size:14px;font-weight:500;line-height:1.25;
  background:transparent;text-decoration:none;white-space:nowrap;cursor:pointer;
  transition:background .18s,color .18s,border-color .18s,box-shadow .18s;
}
.btn-solid{background:var(--brand);color:var(--on-brand);border-color:transparent}
.btn-solid:hover{background:var(--brand-hover);box-shadow:0 4px 14px rgba(26,46,37,.12)}
.btn-out{border-color:var(--line2);color:var(--ink)}
.btn-out:hover{background:var(--card2);border-color:var(--ink3)}
.btn-plain{color:var(--ink2)}
.btn-plain:hover{color:var(--ink);background:var(--card2)}
.btn-lg{padding:15px 24px;font-size:15px}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;cursor:default;box-shadow:none}
.webstore-action{display:flex;flex-direction:column;align-items:flex-start;gap:9px;min-width:0;max-width:100%}
.btn.webstore-link{white-space:normal;text-align:center;line-height:1.5;max-width:100%}
.webstore-link svg{width:18px;height:18px;flex:none}
.btn.webstore-link[aria-disabled="true"]{cursor:default;box-shadow:none;background:var(--card2);border-color:var(--line2);color:var(--ink2);transform:none}
.webstore-status{display:inline-flex;align-items:center;gap:7px;padding:4px 9px;background:var(--mid-wash);border-radius:6px;color:var(--mid);font-size:11px;line-height:1.5}
.webstore-status::before{content:"";width:5px;height:5px;flex:none;background:currentColor;border-radius:50%}
.hdr .say-lang{margin-right:0;border-color:var(--line);background:var(--card);border-radius:9px;padding:3px;gap:2px}
.hdr .say-lang button{border-radius:6px;font-family:var(--f-mono);font-size:10px;letter-spacing:0;padding:6px 7px}
.hdr .say-lang button.on{background:var(--card2);color:var(--ink)}
.inner-page .foot{
  border-top:1px solid var(--line);margin-top:48px;padding:24px 0 0;
  display:flex;align-items:center;gap:10px 20px;flex-wrap:wrap;
  color:var(--ink3);font-size:13px;line-height:1.6;
}
.inner-page .foot a{color:var(--ink3);text-decoration:none}
.inner-page .foot a:hover{color:var(--ink);text-decoration:underline}
@media(max-width:760px){
  .hdr .row{gap:16px}
  .hdr .acts{gap:8px}
  .hdr .acts #kirishBtn,.hdr .acts #chiq,.hdr .acts #kabinetBtn{display:none}
}
@media(max-width:640px){
  .hdr .row{height:64px;gap:12px}
  .mark{font-size:1.1rem;gap:7px}
  .mark svg{width:25px;height:25px}
  .hdr .acts{gap:7px;min-width:0}
  .hdr .acts .btn-solid{font-size:12px;padding:10px 12px}
  .hdr .say-lang{padding:2px;gap:1px}
  .hdr .say-lang button{font-size:9px;padding:6px 5px}
  .inner-page .foot{gap:10px 16px;margin-top:36px;padding-top:20px}
}
@media(max-width:420px){
  .hdr .row{gap:8px}
  .hdr .tgl{display:none}
  .mark{font-size:1.02rem;gap:6px}
  .mark svg{width:24px;height:24px}
  .hdr .acts{gap:6px}
  .hdr .acts .btn-solid{padding:10px 11px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}
[hidden]{display:none!important}