@font-face {
font-family: 'Mulish';
font-style: normal;
font-weight: 400 800;
font-display: swap;
src: url(/fonts/mulish-400-800-normal-cyrillic.woff2) format('woff2');
unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
font-family: 'Mulish';
font-style: normal;
font-weight: 400 800;
font-display: swap;
src: url(/fonts/mulish-400-800-normal-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+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
font-family: 'Tektur';
font-style: normal;
font-weight: 400 700;
font-stretch: 100%;
font-display: swap;
src: url(/fonts/tektur-400-700-normal-cyrillic.woff2) format('woff2');
unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
font-family: 'Tektur';
font-style: normal;
font-weight: 400 700;
font-stretch: 100%;
font-display: swap;
src: url(/fonts/tektur-400-700-normal-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+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Шаг резьбы. Идея: резьбомер на станине. Набор стальных пластин с зубьями веером; выбранная резьба выдвигает
пластину своего шага. Фон блока — светло-зелёная станочная эмаль. Tektur — выбитые на пластинах цифры и крупные значения,
Mulish — текст. */
:root{
--paper:#fbfcfb; --ink:#1b211d; --muted:#56615a; --line:#d6dfd9; --tint:#eef3ef;
--enamel:#a9bfb0; --enamel-2:#8fa996; --enamel-3:#e4ece6;
--blade:#c9cfd3; --blade-on:#f1f4f5; --edge:#59626a; --edge-on:#262d31;
--wrap:1200px; --pad:clamp(16px,4vw,48px);
--stamp:"Tektur","Mulish",sans-serif; --text:"Mulish",-apple-system,"Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 18px/1.55 var(--text);font-variant-numeric:tabular-nums lining-nums}
a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--enamel-2);text-decoration-thickness:2px;text-underline-offset:3px}
a:hover{text-decoration-color:var(--ink)}
:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:#fff;padding:8px 12px;z-index:9}.skip:focus{left:8px}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.muted{color:var(--muted)}
.nw{white-space:nowrap}
.head,main,.foot{width:min(100% - 2 * var(--pad),var(--wrap));margin-left:auto;margin-right:auto}
.head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 28px;padding:16px 0}
.brand{display:inline-flex;align-items:center;gap:10px;font:700 21px var(--stamp);text-decoration:none;letter-spacing:.01em}
.brand-mark{width:30px;height:14px}.brand-mark path{fill:var(--blade);stroke:var(--edge-on);stroke-width:1.4;stroke-linejoin:round}
.nav{display:flex;flex-wrap:wrap;gap:4px 24px}
.nav a{text-decoration:none;font-weight:600;font-size:16.5px;padding:4px 0;border-bottom:3px solid transparent}
.nav a:hover{border-color:var(--line)}
.nav a[aria-current]{border-color:var(--enamel-2)}
main{padding-bottom:16px}
main:focus{outline:0}
.crumbs{font-size:15px;color:var(--muted);padding-top:8px}
.crumbs a{color:var(--muted);text-decoration-color:var(--line)}
h1{font:700 clamp(30px,4vw,48px)/1.08 var(--stamp);letter-spacing:-.005em;margin:.35em 0 .35em;max-width:20em;text-wrap:balance}
h2{font:700 clamp(22px,2.3vw,28px)/1.2 var(--stamp);margin:1.8em 0 .5em}
p{margin:0 0 1em;max-width:40em;text-wrap:pretty}
.lead{font-size:clamp(18px,1.6vw,20px);line-height:1.5}
.src{font-size:15px;color:var(--muted)}
.strong{font-weight:800}
/* Станина: блок на всю ширину экрана */
.bench{margin:22px calc(50% - 50vw) 8px;padding:clamp(20px,3vw,36px) 0;background:var(--enamel);border-top:3px solid var(--enamel-2);border-bottom:3px solid var(--enamel-2)}
.bench-in{width:min(100% - 2 * var(--pad),var(--wrap));margin:0 auto;display:grid;grid-template-columns:minmax(260px,.75fr) minmax(0,1.6fr);gap:20px clamp(24px,4vw,56px);align-items:center}
.pick{grid-column:1 / -1;display:flex;flex-wrap:wrap;align-items:flex-end;gap:10px 18px}
.pick label{display:block;width:100%;font-size:15px;font-weight:700;margin-bottom:-4px}
.pick select{font:700 22px var(--stamp);min-height:52px;padding:6px 12px;border:2px solid var(--ink);border-radius:4px;background:var(--blade-on);color:var(--ink);min-width:130px}
.quick{display:flex;flex-wrap:wrap;gap:6px}
.q{min-height:44px;min-width:52px;padding:6px 10px;border:2px solid var(--enamel-2);border-radius:4px;background:var(--enamel-3);color:var(--ink);font:700 16px var(--stamp);cursor:pointer}
.q:hover{border-color:var(--ink)}
.q[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.readout p{margin:0;max-width:none}
.ro-name{font:700 30px/1 var(--stamp)}
.ro-p{font:700 clamp(60px,7.5vw,104px)/.95 var(--stamp);letter-spacing:-.02em;margin-top:6px!important}
.ro-l{font-size:17px;font-weight:700;margin-top:6px!important}
.ro-hole{display:flex;align-items:center;gap:16px;margin-top:18px}
.ro-hole dl{margin:0;display:grid;gap:6px}
.ro-hole dt{font-size:14.5px;color:#36423b}
.ro-hole dd{margin:0;font:700 24px/1.1 var(--stamp)}
.ro-note{font-size:14.5px;color:#36423b;margin-top:8px!important;max-width:24em!important}
.ro-go{margin-top:16px!important;font-weight:700}
.hole{width:96px;height:96px;flex:none}
.h-nom{fill:var(--enamel-3);stroke:var(--ink);stroke-width:2;stroke-dasharray:5 4}
.h-drill{fill:var(--ink);transition:r .35s ease}
/* Резьбомер */
.gauge-fig{margin:0;min-width:0}
.gauge-fig figcaption{font-size:14.5px;color:#36423b;margin-top:4px}
.gauge{display:block;width:100%;height:auto;overflow:visible}
.blade{transform-box:fill-box;transform-origin:17px 17px;transition:transform .5s cubic-bezier(.3,.7,.2,1)}
.blade path{fill:var(--blade);stroke:var(--edge);stroke-width:1.1;stroke-linejoin:round}
.blade text{font:600 15px var(--stamp);fill:var(--edge)}
.blade.on path{fill:var(--blade-on);stroke:var(--edge-on);stroke-width:1.6}
.blade.on text{font-size:19px;font-weight:700;fill:var(--ink)}
.loupe-bg{fill:var(--enamel)}
.loupe-t{fill:var(--blade-on);stroke:var(--edge-on);stroke-width:1.6;stroke-linejoin:round}
.loupe-r{fill:none;stroke:var(--edge-on);stroke-width:4}
.loupe-l{stroke:var(--edge-on);stroke-width:1.5;stroke-dasharray:4 3}
.loupe-z{font:700 19px var(--stamp);fill:var(--ink);paint-order:stroke;stroke:var(--blade-on);stroke-width:5px;stroke-linejoin:round}
.loupe[hidden]{display:none}
.rivet{fill:#3a4247}.rivet-h{fill:var(--enamel)}
/* Таблицы */
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 0 1.2em}
table{border-collapse:collapse;width:100%;max-width:860px;font-size:17px}
thead th{font-size:14.5px;font-weight:700;color:var(--muted);text-align:left;padding:8px 16px 8px 0;border-bottom:2px solid var(--ink);vertical-align:bottom}
td,tbody th{padding:7px 16px 7px 0;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
tbody th{font:700 17px var(--stamp);white-space:nowrap}
.num,th.num{text-align:right;white-space:nowrap}
td:last-child,th:last-child{padding-right:0}
tbody tr:hover th,tbody tr:hover td{background:var(--tint)}
tr.hl th,tr.hl td{background:var(--enamel-3)}
.tcell{width:150px}
.teeth{display:block}.teeth polyline{fill:none;stroke:var(--ink);stroke-width:1.3;stroke-linejoin:miter}
.fine{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 6px}
.fine li{margin:0;padding:1px 8px;border:1.5px solid var(--line);border-radius:3px;font:600 15.5px var(--stamp)}
.chips{list-style:none;padding:0;margin:8px 0 1.4em;display:flex;flex-wrap:wrap;gap:6px}
.chips li{margin:0}
.chips a{display:inline-block;min-width:52px;text-align:center;padding:6px 12px;border:2px solid var(--line);border-radius:4px;text-decoration:none;font:700 16px var(--stamp)}
.chips a:hover{border-color:var(--ink)}
.foot{margin-top:56px;padding:24px 0 40px;border-top:3px solid var(--enamel-2);font-size:15px;color:var(--muted)}
.foot nav{display:flex;flex-wrap:wrap;gap:4px 22px}
.foot nav a{color:var(--muted)}
.cookie{position:fixed;left:12px;right:12px;bottom:12px;max-width:560px;display:flex;gap:14px;align-items:center;background:var(--ink);color:#fff;padding:12px 14px 12px 18px;font-size:14.5px;border-radius:4px;z-index:5}
.cookie[hidden]{display:none}
.cookie p{margin:0}.cookie a{color:inherit}
.cookie button{flex:none;font:700 15px/1 var(--text);min-height:40px;padding:0 16px;border:0;border-radius:4px;background:var(--enamel);color:var(--ink);cursor:pointer}
@media(max-width:860px){.bench-in{grid-template-columns:minmax(0,1fr)}}
@media(max-width:640px){
body{font-size:17px}
.head{display:block}
.nav{margin-top:6px;gap:4px 18px}
.quick{flex-wrap:nowrap;overflow-x:auto;margin:0 calc(var(--pad) * -1);padding:2px var(--pad) 6px;width:calc(100% + 2 * var(--pad))}
.q{flex:none}
.m-hide{display:none}
.gauge-fig{overflow:hidden;margin-right:calc(var(--pad) * -1)}
.gauge{width:150%}
table{font-size:15.5px}
td,tbody th,thead th{padding-right:10px}
}
@media(prefers-reduced-motion:reduce){.blade,.h-drill{transition:none}}