:root{
  --bg:#F3F5F2; --surface:#FFFFFF; --surface-2:#E9EEEA; --ink:#14201D; --muted:#56655F; --line:#D3DCD6;
  --accent:#C98A1B; --accent-soft:#FBF0DA; --ok:#1F7A55; --ok-soft:#E1F2EA; --warn:#B4452F; --warn-soft:#F8E4DF;
  --halyk:#0B7A5A; --kaspi:#D5332E;
  --hero-1:#0A2A26; --hero-2:#11463E; --hero-3:#2B3A2F; --hero-ink:#F1F6F2; --hero-muted:#A9C2B8;
  --paper:#FFFDF7; --paper-ink:#2A2A26;
  --shadow:0 1px 2px rgba(10,42,38,.06),0 8px 24px rgba(10,42,38,.08);
  --display:"Unbounded","Golos Text",system-ui,sans-serif;
  --body:"Golos Text",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0D1413; --surface:#141D1B; --surface-2:#1A2623; --ink:#E6EEEA; --muted:#98ABA3; --line:#2A3834;
    --accent:#E7AE4C; --accent-soft:#2E2515; --ok:#5CC596; --ok-soft:#14302A; --warn:#F08C74; --warn-soft:#35201B;
    --halyk:#3DBB92; --kaspi:#F06A64;
    --paper:#1B2422; --paper-ink:#E6EEEA;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"]{
  --bg:#0D1413; --surface:#141D1B; --surface-2:#1A2623; --ink:#E6EEEA; --muted:#98ABA3; --line:#2A3834;
  --accent:#E7AE4C; --accent-soft:#2E2515; --ok:#5CC596; --ok-soft:#14302A; --warn:#F08C74; --warn-soft:#35201B;
  --halyk:#3DBB92; --kaspi:#F06A64;
  --paper:#1B2422; --paper-ink:#E6EEEA;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{background:var(--bg);color:var(--ink);font:16px/1.6 var(--body);-webkit-font-smoothing:antialiased}
.wrap{max-width:980px;margin:0 auto;padding-inline:16px}
h1,h2,h3{font-family:var(--display);text-wrap:balance;margin:0;line-height:1.2}
h2{font-size:clamp(22px,4vw,30px);font-weight:700}
h3{font-size:17px;font-weight:500;margin-top:8px}
p{margin:0}
.num,td.v,.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* hero */
.hero{background:
  radial-gradient(900px 420px at 88% -10%,rgba(201,138,27,.38),transparent 60%),
  radial-gradient(700px 500px at -10% 110%,rgba(61,187,146,.30),transparent 60%),
  linear-gradient(135deg,var(--hero-1) 0%,var(--hero-2) 55%,var(--hero-3) 100%);
  color:var(--hero-ink);padding-block:44px 36px}
.eyebrow{font:600 12px/1 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--hero-muted)}
.hero h1{font-size:clamp(30px,6.4vw,54px);font-weight:700;margin:14px 0 14px;letter-spacing:-.01em}
.hero h1 span{background:linear-gradient(90deg,#F4C66B,#F9E3B0);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{max-width:60ch;color:var(--hero-muted);font-size:17px}
.facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.fact{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:10px 14px}
.fact b{display:block;font:600 20px/1.2 var(--mono);color:#F4C66B}
.fact small{color:var(--hero-muted);font-size:13px}

/* flow */
.flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px;margin-top:28px;counter-reset:f}
.flow a{display:block;text-decoration:none;color:var(--hero-ink);padding:12px;border-radius:10px;
  background:linear-gradient(180deg,rgba(255,255,255,.10),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.12);font-size:14px;line-height:1.3}
.flow a:hover,.flow a:focus-visible{border-color:#F4C66B;outline:none}
.flow a::before{counter-increment:f;content:counter(f);display:block;font:600 12px var(--mono);color:#F4C66B;margin-bottom:4px}

/* sections */
main{padding-block:12px 64px}
section{padding-block:40px 8px;border-bottom:1px solid var(--line);display:grid;gap:18px}
section:last-of-type{border-bottom:0}
.sec-head{display:flex;gap:14px;align-items:baseline}
.sec-no{font:700 14px var(--mono);color:var(--bg);background:linear-gradient(135deg,var(--accent),#E6B85C);border-radius:8px;padding:4px 9px;flex:none}
.sec-lead{color:var(--muted);max-width:65ch;font-size:17px}
.cols{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start}
@media (max-width:760px){.cols{grid-template-columns:1fr}}
.stack{display:grid;gap:16px}

ol.steps{list-style:none;margin:0;padding:0;counter-reset:s;display:grid;gap:10px}
ol.steps>li{counter-increment:s;position:relative;padding:12px 14px 12px 50px;background:var(--surface);border:1px solid var(--line);border-radius:12px}
ol.steps>li::before{content:counter(s);position:absolute;left:12px;top:11px;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;font:600 13px var(--mono);color:var(--ok);background:var(--ok-soft)}
ol.steps ul{margin:6px 0 0;padding-left:18px;color:var(--muted)}
ul.plain{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px}
ul.plain li{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:14px}

.tbl{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;font-size:15px}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
th{font:600 12px var(--body);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--surface-2)}
td.v{text-align:right;white-space:nowrap}
tr.total td{font-weight:600;background:var(--accent-soft)}
.tag{display:inline-block;font:600 11px var(--body);letter-spacing:.06em;text-transform:uppercase;border-radius:6px;padding:2px 7px;margin-right:6px;vertical-align:1px}
.t-h{color:#fff;background:var(--halyk)} .t-k{color:#fff;background:var(--kaspi)}

/* receipt-style formula */
.tape{background:var(--paper);color:var(--paper-ink);border-radius:4px;padding:18px 18px 22px;font-family:var(--mono);font-size:14px;box-shadow:var(--shadow);position:relative;
  -webkit-mask:radial-gradient(6px at 50% 100%,#0000 98%,#000) 50% 100%/12px 100% repeat-x;mask:radial-gradient(6px at 50% 100%,#0000 98%,#000) 50% 100%/12px 100% repeat-x}
.tape h4{margin:0 0 10px;font:600 12px var(--mono);letter-spacing:.12em;text-transform:uppercase;text-align:center;border-bottom:1px dashed currentColor;padding-bottom:8px}
.tape .row{display:flex;justify-content:space-between;gap:10px;padding:3px 0}
.tape .eq{border-top:1px dashed currentColor;margin-top:6px;padding-top:6px;font-weight:600}

.callout{border-radius:12px;padding:14px 16px;display:flex;gap:12px;align-items:flex-start}
.callout.warn{background:var(--warn-soft);color:var(--ink)}
.callout.warn b{color:var(--warn)}
.callout.info{background:var(--accent-soft)}
.callout .ic{flex:none;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font:700 14px var(--mono);color:#fff;background:var(--warn)}
.callout.info .ic{background:var(--accent)}

figure{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
figure button{all:unset;cursor:zoom-in;display:block;width:100%}
figure button:focus-visible{outline:3px solid var(--accent);outline-offset:-3px}
figure img{display:block;width:100%;height:auto;max-height:520px;object-fit:cover;object-position:top}
figcaption{padding:10px 14px;font-size:13px;color:var(--muted)}
figcaption b{color:var(--ink);font-weight:600}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:560px){.pair{grid-template-columns:1fr}}

.check li{list-style:none}
ul.check{margin:0;padding:0;display:grid;gap:8px}
ul.check li{display:flex;gap:10px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
ul.check li i{flex:none;font-style:normal;width:22px;height:22px;border-radius:6px;display:grid;place-items:center;font-size:13px;font-weight:700;background:var(--ok-soft);color:var(--ok)}
ul.check li i.w{background:var(--accent-soft);color:var(--accent)}

dialog{border:0;padding:0;background:transparent;max-width:min(96vw,900px);max-height:94vh}
dialog::backdrop{background:rgba(6,18,16,.82)}
dialog img{display:block;max-width:100%;max-height:90vh;border-radius:8px}
dialog form{text-align:right;margin-bottom:8px}
dialog button{font:600 14px var(--body);background:#fff;color:#14201D;border:0;border-radius:8px;padding:8px 14px;cursor:pointer}

footer{padding-block:28px 40px;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}

/* состояние загрузки */
.state{padding-block:48px;color:var(--muted)}

/* правка */
#edit-bar{margin-top:16px;display:grid;gap:10px;justify-items:start}
.edit-link{all:unset;cursor:pointer;color:var(--muted);font-size:13px;border-bottom:1px dashed var(--line)}
.edit-link:hover{color:var(--ink)}
.edit-link:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.edit-form{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.edit-form input{font:600 16px var(--mono);letter-spacing:.18em;width:9ch;padding:9px 11px;
  border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink)}
.edit-form button{font:600 14px var(--body);cursor:pointer;padding:9px 14px;
  border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink)}
.edit-form button:hover{border-color:var(--accent)}
.edit-form input:focus-visible,.edit-form button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.edit-note{font-size:13px;color:var(--warn)}
.edit-on{display:flex;flex-wrap:wrap;gap:12px;align-items:center;font-size:13px}
.edit-on b{color:var(--ok);font-weight:600}

/* редактор */
.ed-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:4px}
.ed-row-hero{margin-top:22px}
.ed-row-add{padding-block:32px}
.ed-btn{font:600 14px var(--body);cursor:pointer;padding:9px 14px;border:1px solid var(--line);
  border-radius:10px;background:var(--surface);color:var(--ink)}
.ed-btn:hover{border-color:var(--accent)}
.ed-btn[disabled]{opacity:.45;cursor:default}
.ed-primary{background:var(--accent-soft);border-color:var(--accent)}
.ed-mini{font:600 13px var(--body);cursor:pointer;padding:7px 11px;border:1px solid var(--line);
  border-radius:9px;background:transparent;color:var(--muted)}
.ed-mini:hover{color:var(--ink);border-color:var(--accent)}
.ed-mini[disabled]{opacity:.35;cursor:default}
.ed-danger{color:#fff;background:var(--warn);border-color:var(--warn)}
.ed-row-hero .ed-btn{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.22);color:var(--hero-ink)}

.ed-title{font-size:20px}
.ed-form{display:grid;gap:14px}
.ed-field{display:grid;gap:5px}
.ed-label{font:600 12px var(--body);letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.ed-field input,.ed-field textarea,.ed-card textarea,.ed-adder select{
  font:400 15px/1.5 var(--body);width:100%;padding:10px 12px;border:1px solid var(--line);
  border-radius:10px;background:var(--surface);color:var(--ink);resize:vertical}
.ed-card textarea{font-family:var(--mono);font-size:14px}
.ed-form-hero .ed-label{color:var(--hero-muted)}
.ed-form-hero input,.ed-form-hero textarea{background:rgba(255,255,255,.10);
  border-color:rgba(255,255,255,.22);color:var(--hero-ink)}

.ed-list{display:grid;gap:12px}
.ed-card{display:grid;gap:8px;padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2)}
.ed-card-head{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between}
.ed-type{font:600 12px var(--body);letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.ed-tools{display:flex;gap:6px}
.ed-hint{font-size:13px;color:var(--muted)}
.ed-note{font-size:13px;color:var(--muted);min-height:1em}
.ed-bad{color:var(--warn)}
.ed-adder{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.ed-adder select{width:auto}
.ed-photo{display:grid;gap:8px;justify-items:start}
.ed-photo img{max-width:220px;border-radius:10px;border:1px solid var(--line)}
.ed-photo input[type=file]{font-size:13px;color:var(--muted);max-width:100%}
.ed-form :focus-visible,.ed-row :focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.ed-pick{display:grid;gap:5px}

/* подсказка про установку на экран */
#install-tip{position:fixed;left:0;right:0;bottom:0;z-index:5;display:flex;gap:12px;align-items:center;
  justify-content:space-between;padding-inline:16px;padding-top:12px;
  padding-bottom:calc(12px + env(safe-area-inset-bottom,0px));
  background:var(--surface);border-top:1px solid var(--line);box-shadow:var(--shadow);font-size:14px}
#install-tip p{margin:0;color:var(--ink);max-width:40ch}
#install-tip button{flex:none;font:600 14px var(--body);cursor:pointer;padding:8px 14px;
  border:1px solid var(--line);border-radius:10px;background:var(--surface-2);color:var(--ink)}
#install-tip button:hover{border-color:var(--accent)}

/* чат-помощник */
.ask{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:6;
  font:600 15px var(--body);cursor:pointer;padding:12px 18px;border:0;border-radius:999px;
  color:#fff;background:linear-gradient(135deg,var(--hero-2),var(--hero-1));box-shadow:var(--shadow)}
.ask:hover{filter:brightness(1.12)}
.ask:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

.chat{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:7;
  display:flex;flex-direction:column;width:min(400px,calc(100vw - 32px));
  height:min(560px,calc(100vh - 32px - env(safe-area-inset-bottom,0px)));
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow);overflow:hidden}
.chat-head{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 14px;border-bottom:1px solid var(--line);background:var(--surface-2)}
.chat-head b{font:600 15px var(--body)}
.chat-head button{font:600 13px var(--body);cursor:pointer;padding:6px 10px;border:1px solid var(--line);
  border-radius:9px;background:var(--surface);color:var(--muted)}
.chat-head button:hover{color:var(--ink);border-color:var(--accent)}

.chat-log{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px}
.chat-ready{display:grid;gap:8px}
.chat-hint{margin:0 0 2px;font-size:13px;color:var(--muted)}
.chat-chip{text-align:left;font:400 14px/1.4 var(--body);cursor:pointer;padding:10px 12px;
  border:1px solid var(--line);border-radius:12px;background:var(--surface-2);color:var(--ink)}
.chat-chip:hover{border-color:var(--accent)}

.msg{max-width:88%;padding:10px 12px;border-radius:14px;font-size:15px;line-height:1.5;white-space:pre-wrap}
.msg-me{align-self:flex-end;background:var(--hero-2);color:var(--hero-ink);border-bottom-right-radius:4px}
.msg-bot{align-self:flex-start;background:var(--surface-2);color:var(--ink);border-bottom-left-radius:4px}
.msg-wait{color:var(--muted)}
.msg-bad{background:var(--warn-soft);color:var(--warn)}

.chat-form{display:flex;gap:8px;padding:12px 14px;border-top:1px solid var(--line);background:var(--surface-2)}
.chat-form input{flex:1;min-width:0;font:400 16px var(--body);padding:10px 12px;
  border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink)}
.chat-form button{flex:none;font:600 14px var(--body);cursor:pointer;padding:10px 14px;border:0;
  border-radius:10px;color:#fff;background:var(--hero-2)}
.chat-form button:hover{filter:brightness(1.12)}
.chat-form :focus-visible{outline:2px solid var(--accent);outline-offset:2px}

@media (max-width:480px){
  .chat{right:8px;left:8px;width:auto;height:min(78vh,calc(100vh - 24px - env(safe-area-inset-bottom,0px)))}
}