:root{
  --paper:#ECEFEE; --surface:#F8FAF9; --ink:#1B2427; --steel:#4F5C63; --line:#C5CDCB;
  --band:#1F2A2D; --band-ink:#E7EDEB; --green:#0B7A55; --green-dark:#086044; --green-tint:#DCEBE5;
  --font:"Bahnschrift","Segoe UI Variable Text","Segoe UI","Helvetica Neue",Arial,system-ui,sans-serif;
  --wide:"Bahnschrift","Arial Narrow","Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper) url(pattern.svg) 0 0/300px 300px repeat;color:var(--ink);font:400 1.0625rem/1.6 var(--font);}
img,svg{max-width:100%}
a{color:var(--green-dark);text-underline-offset:.18em}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--green);outline-offset:2px;border-radius:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:10}
.skip:focus{left:0}
.wrap{width:min(1180px,100% - 2.5rem);margin-inline:auto}

h1,h2,h3{font-family:var(--wide);font-weight:700;line-height:1.1;margin:0 0 .6em;letter-spacing:-.005em;font-variation-settings:"wdth" 85}
h1{font-size:clamp(2rem,4.6vw,3.4rem)}
h2{font-size:clamp(1.4rem,2.4vw,1.85rem)}
.lead{font-size:1.2rem;color:var(--steel);max-width:62ch;margin:0 0 1.5rem}
p{max-width:68ch}

/* header */
.top{background:var(--band);border-top:6px solid var(--green)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:64px;flex-wrap:wrap;padding-block:.5rem}
.brand{display:flex;align-items:center;gap:.6rem;color:#fff;text-decoration:none;font-family:var(--wide);font-weight:700;font-size:1.5rem;font-variation-settings:"wdth" 85}
.brand-mark{width:.9rem;height:1.4rem;background:var(--green);display:inline-block;clip-path:polygon(0 0,100% 0,100% 70%,50% 100%,0 70%)}
.brand-dot{color:#8CD0B5}
.nav{display:flex;gap:1.5rem;flex-wrap:wrap}
.nav a{color:var(--band-ink);text-decoration:none;padding:.4rem 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{border-bottom-color:var(--green);color:#fff}

/* buttons */
.actions{display:flex;gap:.75rem;flex-wrap:wrap}
.btn{display:inline-block;padding:.8rem 1.25rem;font:600 1rem/1.2 var(--font);text-decoration:none;border:2px solid var(--green);border-radius:3px}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-dark);border-color:var(--green-dark);color:#fff}
.btn-quiet{background:transparent;color:var(--green-dark)}
.btn-quiet:hover{background:var(--green-tint);color:var(--ink)}

/* hero */
.hero{padding:clamp(2rem,5vw,4rem) 0}
.hero-in{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(1.5rem,4vw,4rem);align-items:start}
.hero-text h1{margin-bottom:.5em}
.type-index{background:var(--surface);border:1px solid var(--line);border-top:6px solid var(--ink);padding:1.25rem 1.25rem .5rem}
.index-title{font-size:1.15rem;margin-bottom:.4rem;color:var(--steel);font-weight:600}
.type-list{list-style:none;margin:0;padding:0}
.type-row{display:grid;grid-template-columns:auto 1fr auto;grid-template-areas:"ico name count" "ico codes count";gap:.1rem 1rem;padding:.8rem .25rem;border-top:1px solid var(--line);text-decoration:none;color:var(--ink)}
.type-name{grid-area:name;font:700 1.35rem/1.2 var(--wide);font-variation-settings:"wdth" 85}
.type-codes{grid-area:codes;font-size:.95rem;color:var(--steel)}
.type-count{grid-area:count;align-self:center;min-width:2rem;text-align:center;font:700 1rem var(--wide);background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:.15rem .6rem}
.type-row:hover{background:var(--green-tint)}
.type-row:hover .type-name{color:var(--green-dark)}

/* sections */
.section{padding:clamp(2rem,4vw,3.5rem) 0}
.section-tint{background:var(--surface);border-block:1px solid var(--line)}
.steps{list-style:none;counter-reset:s;margin:1.25rem 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.steps li{counter-increment:s;border-top:3px solid var(--green);padding-top:.8rem}
.steps li::before{content:counter(s);display:block;font:700 2rem/1 var(--wide);color:var(--green-dark);margin-bottom:.3rem}
.code-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1rem;margin-top:1.25rem}
.code-card{display:flex;flex-direction:column;gap:.4rem;padding:1rem 1rem 1.2rem;background:var(--paper);border:1px solid var(--line);border-left:6px solid var(--green);text-decoration:none;color:var(--ink)}
.code-big{font:700 clamp(1.7rem,3vw,2.3rem)/1 var(--wide);font-variation-settings:"wdth" 80;overflow-wrap:anywhere}
.code-sub{font-size:.95rem;color:var(--steel)}
.code-card:hover{background:var(--green-tint)}
.more{margin-top:1.25rem}

/* page head, crumbs */
.page-head{padding-top:clamp(1.5rem,3vw,2.5rem)}
.crumbs{display:flex;gap:.5rem;flex-wrap:wrap;font-size:.95rem;color:var(--steel);margin-bottom:1.25rem}
.crumbs a+a::before,.crumbs a+span::before{content:"/";margin-right:.5rem;color:var(--line)}
.crumbs a{color:var(--steel)}
.crumbs span[aria-current],.crumbs span{color:var(--ink)}

/* catalog */
.finder{max-width:34rem;margin-bottom:2rem}
.finder label{display:block;font-weight:600;margin-bottom:.35rem}
.finder input{width:100%;padding:.8rem 1rem;font:inherit;border:2px solid var(--ink);background:var(--surface);border-radius:3px}
.q-empty{color:var(--steel);margin:.75rem 0 0}
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem 2.5rem;padding-bottom:3rem}
.cat-block{border-top:4px solid var(--ink);padding-top:.75rem}
.cat-head{display:flex;justify-content:space-between;align-items:baseline;gap:1rem}
.cat-head h2{margin:0}
.cat-head a{color:var(--ink);text-decoration:none}
.cat-head a:hover{color:var(--green-dark);text-decoration:underline}
.cat-count{color:var(--steel);font-size:.95rem;white-space:nowrap}
.cat-short{color:var(--steel);margin:.2rem 0 .6rem}
.tool-list{list-style:none;margin:0;padding:0}
.tool-row a{display:flex;align-items:center;gap:.9rem;padding:.5rem .25rem;border-top:1px solid var(--line);text-decoration:none;color:var(--ink)}
.tool-row a:hover{background:var(--green-tint)}
.row-code{font:700 1.15rem var(--wide);font-variation-settings:"wdth" 85}
.row-title{color:var(--steel);margin-left:auto;text-align:right;font-size:.95rem}

/* category page */
.advice{background:var(--surface);border:1px solid var(--line);border-left:6px solid var(--green);padding:1rem 1.25rem;margin-bottom:2rem}
.advice h2{font-size:1.15rem;margin-bottom:.3rem}
.advice p{margin:0}
.tbl-title{margin-top:2rem}
.tbl-scroll{overflow-x:auto;border:1px solid var(--line);background:var(--surface)}
table{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums}
.cmp th,.cmp td{padding:.8rem 1rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.cmp thead th{background:var(--band);color:var(--band-ink);font-weight:600;white-space:nowrap}
.cmp tbody th{font:700 1.15rem var(--wide);font-variation-settings:"wdth" 85;white-space:nowrap}
.cmp tbody th a{color:var(--green-dark)}
.cmp tbody tr:hover{background:var(--green-tint)}
.tbl-sub{display:block;font:400 .875rem var(--font);color:var(--steel);white-space:normal;max-width:20ch}
.hint{color:var(--steel);font-size:.95rem;margin-top:.8rem}
.pill-list{list-style:none;display:flex;flex-wrap:wrap;gap:.6rem;margin:.8rem 0 3rem;padding:0}
.pill-list a{display:inline-block;padding:.45rem .9rem;border:1px solid var(--ink);border-radius:999px;color:var(--ink);text-decoration:none;background:var(--surface)}
.pill-list a:hover{background:var(--ink);color:#fff}

/* model page */
.model-brand{margin:0;font:600 1.1rem var(--wide);color:var(--green-dark)}
.model-code{font-size:clamp(3rem,11vw,7.5rem);line-height:.95;font-variation-settings:"wdth" 75;margin:.05em 0 .25em;border-bottom:8px solid var(--green);padding-bottom:.12em;overflow-wrap:anywhere}
.model-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:start;padding-block:1rem 2rem}
.specs{background:var(--surface);border:1px solid var(--line);margin-bottom:2rem}
.specs th,.specs td{text-align:left;padding:.8rem 1rem;border-bottom:1px solid var(--line)}
.specs th{width:42%;color:var(--steel);font-weight:500}
.specs td{font-weight:600}
.feat{padding-left:1.2rem;margin:0 0 1rem}
.feat li{margin-bottom:.35rem;max-width:62ch}
.buy{background:var(--band);color:var(--band-ink);padding:1.5rem;position:sticky;top:1rem}
.buy h2{color:#fff;font-size:1.4rem}
.buy p{margin:.5rem 0}
.buy-actions{display:flex;flex-direction:column;gap:.6rem;margin:1.1rem 0}
.buy .btn-primary{background:#1FA676;border-color:#1FA676;color:#0E1C18;text-align:center}
.buy .btn-primary:hover{background:#38C28F;border-color:#38C28F;color:#0E1C18}
.buy .btn-quiet{color:#fff;border-color:#7E8D91;text-align:center}
.buy .btn-quiet:hover{background:rgba(255,255,255,.1);color:#fff}
.buy-note{font-size:.9rem;color:#B6C3C0}
.pn-row{display:flex;justify-content:space-between;gap:1rem;margin-bottom:3rem;flex-wrap:wrap}
.pn{display:flex;flex-direction:column;text-decoration:none;color:var(--ink);font:700 1.2rem var(--wide);padding:.7rem 1rem;border:1px solid var(--line);background:var(--surface);min-width:10rem}
.pn span{font:400 .85rem var(--font);color:var(--steel)}
.pn-next{text-align:right;margin-left:auto}
.pn:hover{background:var(--green-tint)}


/* изображения моделей */
.fig{position:relative;display:block;aspect-ratio:4/3;background:var(--surface);border:1px solid var(--line);color:var(--steel);overflow:hidden;flex:none}
.fig .ph{position:absolute;inset:0;margin:auto;width:56%;height:56%;opacity:.6}
.fig img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#fff;padding:6%}
.fig-thumb{width:72px}
.fig-card{width:100%;margin-bottom:.4rem}
.fig-lg{width:100%;max-width:440px;justify-self:end}
.type-ico{grid-area:ico;width:2.4rem;height:2.4rem;color:var(--green-dark);align-self:center}
.type-ico svg{width:100%;height:100%}
.cell-model{display:flex;gap:.9rem;align-items:center}
.model-hero{display:grid;grid-template-columns:1fr minmax(260px,440px);gap:clamp(1.5rem,4vw,3rem);align-items:center}
.model-hero{margin-bottom:1.5rem}
.model-hero .lead{margin-bottom:1rem}

/* prose */
.prose{padding-bottom:3rem}
.prose h2{margin-top:2rem}
.prose p{margin:.4rem 0 1rem}

/* footer */
.foot{background:var(--band);color:var(--band-ink);padding:2rem 0;margin-top:2rem}
.foot-in{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.foot a{color:#9ADBC2}
.foot a:hover{color:#fff}
.foot-title{font:700 1.3rem var(--wide);margin:0 0 .5rem}
.foot-note{font-size:.92rem;color:#B6C3C0;margin:.3rem 0;max-width:56ch}
.foot-links{display:flex;flex-direction:column;gap:.4rem}

@media (max-width:860px){
  .hero-in,.model-grid,.cat-grid,.model-hero{grid-template-columns:1fr}
  .fig-lg{justify-self:start;max-width:360px}
  .steps{grid-template-columns:1fr}
  .buy{position:static}
}
@media (max-width:520px){
  body{font-size:1rem}
  .row-title{display:none}
  .fig-thumb{width:56px}
  .nav{gap:1rem}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.top,.foot,.buy-actions,.finder{display:none}body{background:#fff}}