/* ФОП чи 10% — спільні стилі. Шрифти локальні, без сторонніх запитів. */
@font-face{font-family:"Onest";font-style:normal;font-display:swap;font-weight:100 900;src:url(/fonts/onest-cyrillic.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Onest";font-style:normal;font-display:swap;font-weight:100 900;src:url(/fonts/onest-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+20B4,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Unbounded";font-style:normal;font-display:swap;font-weight:200 900;src:url(/fonts/unbounded-cyrillic.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Unbounded";font-style:normal;font-display:swap;font-weight:200 900;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+20B4,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --ground:#F3F5F9; --surface:#FFFFFF; --ink:#0E1A2B; --muted:#4F5C70; --line:#DFE4EC;
  --accent:#2446E8; --accent-soft:#E7ECFF; --on-accent:#FFFFFF; --save:#06764F; --save-soft:#E2F5EC;
  --tax:#8E9AAD; --mark:#9A5800;
  --f-display:"Unbounded",system-ui,sans-serif; --f-body:"Onest",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:16px; --r-s:10px; color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --ground:#0A111D; --surface:#111B2B; --ink:#E9EEF6; --muted:#A3AFC2; --line:#223049;
  --accent:#8AA0FF; --accent-soft:#1B2752; --on-accent:#0A111D; --save:#48D99A; --save-soft:#11352A; --tax:#5D6A80; --mark:#F2AE4C; color-scheme:dark}}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font:400 16px/1.5 var(--f-body);
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:32px 40px}
img{max-width:100%}
[hidden]{display:none!important}
a{color:var(--accent)}
.skip{position:absolute;left:16px;top:-60px;background:var(--surface);color:var(--ink);padding:10px 14px;border-radius:10px;z-index:20}
.skip:focus{top:12px}
.wrap{max-width:1080px;margin:0 auto;display:flex;flex-direction:column;gap:28px}
.brand{display:flex;align-items:center;gap:10px;font:700 15px var(--f-display);color:var(--ink);text-decoration:none;align-self:flex-start;min-height:44px}
.brand svg{width:32px;height:32px;flex:none}
h1{font:700 clamp(28px,4.6vw,46px)/1.08 var(--f-display);margin:0;letter-spacing:-.01em;text-wrap:balance;max-width:16ch}
.lead{margin:0;color:var(--muted);font-size:17px;max-width:46ch}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:flex;flex-direction:column;gap:18px;min-width:0}
.btn{font:600 15px var(--f-body);color:var(--on-accent);background:var(--accent);border:none;border-radius:12px;padding:0 18px;min-height:48px;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;transition:transform .12s ease,filter .12s ease}
.btn:hover{transform:translateY(-2px);filter:brightness(1.06)}
.btn:active{transform:translateY(0) scale(.98)}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.btn.ghost{background:transparent;color:var(--accent);box-shadow:inset 0 0 0 1.5px var(--accent)}
.foot{font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center}
.foot a{color:var(--muted);min-height:44px;display:inline-flex;align-items:center}

/* Текстові сторінки */
.doc{max-width:720px}
.doc h1{max-width:none;font-size:clamp(26px,4vw,38px)}
.doc h2{font:600 20px var(--f-display);margin:28px 0 8px}
.doc p,.doc li{max-width:65ch}
.doc .updated{color:var(--muted);font-size:14px}
.code404{margin:0;font:700 56px var(--f-display);color:var(--accent)}
.btn.start{align-self:flex-start}
.noscript{text-align:center}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}