@font-face{font-family:"Plex";src:url(/assets/fonts/plex-he-400.woff2) format("woff2");font-weight:400;font-display:swap;unicode-range:U+0590-05FF,U+200C-2010,U+20AA,U+25CC,U+FB1D-FB4F}
@font-face{font-family:"Plex";src:url(/assets/fonts/plex-he-600.woff2) format("woff2");font-weight:600 700;font-display:swap;unicode-range:U+0590-05FF,U+200C-2010,U+20AA,U+25CC,U+FB1D-FB4F}
@font-face{font-family:"Plex";src:url(/assets/fonts/plex-la-400.woff2) format("woff2");font-weight:400;font-display:swap;unicode-range:U+0000-00FF,U+2013-2014,U+2018-201E,U+2022,U+2026,U+00D7,U+00D8,U+2212,U+2264}
@font-face{font-family:"Plex";src:url(/assets/fonts/plex-la-600.woff2) format("woff2");font-weight:600 700;font-display:swap;unicode-range:U+0000-00FF,U+2013-2014,U+2018-201E,U+2022,U+2026,U+00D7,U+00D8,U+2212,U+2264}
@font-face{font-family:"PlexMono";src:url(/assets/fonts/plexmono-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"PlexMono";src:url(/assets/fonts/plexmono-600.woff2) format("woff2");font-weight:600 700;font-display:swap}
:root{--d:#161a1f;--d2:#1f252c;--d3:#2a323a;--cy:#2a7d8c;--cy-d:#1f5f6b;--cy-l:#8fd0dc;--al:#c5ced3;--bg:#eef0f1;--ink:#161a1f;--tx2:#4d5660;--line:#c9d0d5;--warn:#ffb36b;--f:"Plex",system-ui,sans-serif;--m:"PlexMono",ui-monospace,monospace;--g:clamp(20px,4.5vw,72px)}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{margin:0;background:#fff;color:var(--ink);font:400 19px/1.65 var(--f);overflow-x:hidden}
h1,h2,h3{font-weight:700;line-height:1.08;margin:0;letter-spacing:-.01em}
h2{font-size:clamp(36px,4vw,60px)}
p{margin:0 0 1em}
a{color:inherit}
img{display:block;max-width:100%;height:auto}
figure{margin:0}
:focus-visible{outline:3px solid var(--cy);outline-offset:3px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
.skip{position:absolute;top:-60px;right:16px;z-index:100;background:#fff;color:#000;padding:10px 16px;font-weight:700}
.skip:focus{top:12px}
.label{font:600 15.5px/1.4 var(--m);color:var(--cy-d);margin:0 0 18px;letter-spacing:.02em}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 26px;border:0;border-radius:0;font:700 18px/1.1 var(--f);text-decoration:none;cursor:pointer;transition:background .15s,color .15s}
.btn-cy{background:var(--cy-l);color:var(--d)}.btn-cy:hover{background:#fff}

.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:30px;padding:10px var(--g)}
.brand img{width:auto;height:52px}
.nav{margin-inline-start:auto}
.nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.nav a{text-decoration:none;font:600 17px var(--f);padding:8px 0;border-bottom:2px solid transparent}
.nav a:hover{border-color:var(--cy)}
.nav-btn{display:none}
.top-tel{font:600 16.5px var(--m);text-decoration:none;color:#fff;background:var(--d);padding:11px 16px}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);min-height:calc(100vh - 73px);background:var(--bg)}
.intro{padding:clamp(30px,3.6vw,60px) var(--g) 40px;display:flex;flex-direction:column;justify-content:center;min-width:0}
.hero h1{font-size:clamp(44px,4.5vw,76px);line-height:1;margin-bottom:22px}
.hero h1 span{color:var(--cy-d)}
.lead{font-size:clamp(18.5px,1.3vw,20.5px);color:var(--tx2);max-width:28em}
.spec{list-style:none;margin:16px 0 0;padding:0;border-top:2px solid var(--ink)}
.spec li{display:grid;grid-template-columns:minmax(120px,auto) 1fr;gap:16px;align-items:baseline;padding:11px 0;border-bottom:1px solid var(--line)}
.spec b{font:600 clamp(24px,2vw,32px)/1 var(--m);text-align:right}
.spec span{font-size:16.5px;color:var(--tx2)}

.lathe{background:var(--d);color:#fff;display:flex;flex-direction:column;min-width:0;padding:clamp(16px,2vw,28px)}
.lt-bar{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 20px}
.presets,.stepbtns{display:flex;flex-wrap:wrap;gap:8px}
.lt-bar button{min-height:44px;padding:0 15px;background:transparent;border:1.5px solid #56616b;color:#e6ebee;font:600 16.5px var(--f);cursor:pointer}
.lt-bar button:hover{border-color:var(--cy-l);color:#fff}
.lt-bar button:disabled{opacity:.4;cursor:default}
.lt-stage{position:relative;flex:1;min-height:340px;margin:14px 0 8px;background:var(--d2);border:1px solid var(--d3)}
.lt-stage svg{display:block;width:100%;height:100%;position:absolute;inset:0}
.axis{stroke:var(--cy-l);stroke-width:1.2;stroke-dasharray:22 5 3 5;opacity:.7}
.lim-l{stroke:#7f8a94;stroke-width:1;stroke-dasharray:6 6;opacity:.6}
.lim-l.bar{stroke:var(--cy-l);opacity:.75}
.lim-t{fill:#aab4bc;font:500 15px var(--f)}
.seg{stroke:rgba(0,0,0,.45);stroke-width:1}
.dl{fill:#fff;font:600 19px var(--m)}
.ll{fill:#c9d2d8;font:500 16px var(--m)}
.tl{fill:var(--cy-l);font:600 17px var(--m)}
.tot,.ext{stroke:#7f8a94;stroke-width:1}
.ext{stroke-dasharray:3 4}
.h{cursor:grab;outline:none;touch-action:none}
.h .hit{fill:transparent}
.hd .dot{fill:var(--cy-l);stroke:var(--d);stroke-width:2.5}
.grip{fill:none;stroke:var(--d);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.hl .dia{fill:#fff;stroke:var(--d);stroke-width:2}
.h:hover .dot,.h:hover .dia{fill:#fff}
.h:focus-visible .dot,.h:focus-visible .dia,.h.on .dot,.h.on .dia{fill:var(--warn);stroke:#fff;stroke-width:3}
.h.on{cursor:grabbing}
.lt-read{display:flex;flex-wrap:wrap;gap:6px 22px;margin:4px 0 12px;font-size:16.5px;color:#c5ced3}
.lt-read b{font:600 18px var(--m);color:#fff}
.lt-opts{display:flex;flex-wrap:wrap;gap:12px 26px}
.lt-opts fieldset{border:0;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px;align-items:center;min-width:0}
.lt-opts legend{float:right;font:600 15px var(--m);color:var(--cy-l);margin-inline-end:10px;padding:0;line-height:40px}
.lt-opts label{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 11px;border:1.5px solid #46515b;font:500 16px var(--f);cursor:pointer;color:#dfe5e9}
.lt-opts label:has(input:checked){background:#fff;color:var(--d);border-color:#fff}
.lt-opts label:has(input:focus-visible){outline:3px solid var(--cy-l);outline-offset:2px}
.lt-opts input{position:absolute;opacity:0;width:1px;height:1px}
.lt-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 24px;margin-top:16px;padding-top:16px;border-top:1px solid var(--d3)}
.verdict{margin:0;font-size:18px;max-width:34em;padding-inline-start:16px;border-inline-start:4px solid var(--cy-l)}
.verdict.warn{border-color:var(--warn);color:#ffe2c6}
.verdict b{font-family:var(--m)}
.nw{white-space:nowrap}

.band{position:relative;min-height:min(78vh,760px);display:flex;align-items:flex-end;color:#fff;overflow:hidden}
.band picture,.band picture img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(14,17,20,.92) 0%,rgba(14,17,20,.55) 38%,rgba(14,17,20,0) 70%)}
.band-txt{position:relative;z-index:1;padding:0 var(--g) clamp(40px,5vw,80px);display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:20px clamp(30px,5vw,80px);align-items:end;width:100%}
.band h2{font-size:clamp(40px,4.8vw,78px);color:#fff}
.band p{margin:0;font-size:clamp(18.5px,1.35vw,21px);color:#e7ecef}

.shop{padding:clamp(70px,8vw,130px) var(--g);display:grid;gap:clamp(60px,7vw,110px)}
.mach{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:30px clamp(30px,4vw,70px);align-items:center}
.mach-b{grid-template-columns:minmax(0,5fr) minmax(0,6fr)}
.mach-b figure{order:2}
.mach figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.mach:first-child figure img{aspect-ratio:1024/427}
.m-k{font:600 16px var(--m);color:var(--cy-d);margin-bottom:10px}
.mach h3{font-size:clamp(30px,2.8vw,44px);margin-bottom:18px}
.kv{margin:0 0 18px;border-top:2px solid var(--ink)}
.kv div{display:grid;grid-template-columns:150px 1fr;gap:14px;padding:11px 0;border-bottom:1px solid var(--line)}
.kv dt{color:var(--tx2);font-size:17px}
.kv dd{margin:0;font:600 19px var(--m)}
.kv dd[dir=ltr]{text-align:right}
.kv dd:not([dir]){font-family:var(--f);font-weight:600}

.mats-sec{background:var(--d);color:#fff;padding:clamp(60px,7vw,110px) var(--g)}
.mats-sec h2{color:#fff;margin-bottom:36px;max-width:12em}
.ms-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid #3c4650}
.ms-cols>div{padding:22px 22px 10px 0;border-inline-start:1px solid #3c4650;padding-inline-start:22px}
.ms-cols>div:first-child{border-inline-start:0;padding-inline-start:0}
.ms-cols h3{font-size:24px;color:var(--cy-l);margin-bottom:10px}
.ms-cols p{color:#dbe2e6;font-size:18px}
.mono{font-family:var(--m);text-align:right}

.qc{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);background:var(--bg)}
.qc-img img{width:100%;height:100%;object-fit:cover;min-height:420px}
.qc-txt{padding:clamp(50px,6vw,100px) var(--g)}
.qc h2{font-size:clamp(44px,5vw,80px);margin-bottom:26px}
.tools{list-style:none;margin:0 0 22px;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.tools li{border:1.5px solid var(--ink);padding:6px 12px;font-size:17px;font-weight:600}
.cert{font-size:19px;border-top:2px solid var(--ink);padding-top:14px}
.cert b{font-family:var(--m)}

.parts{padding:clamp(70px,8vw,120px) 0 clamp(60px,7vw,100px)}
.pt-head{padding:0 var(--g);display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 30px;margin-bottom:26px}
.pt-head p{margin:0;color:var(--tx2)}
.strip{display:flex;gap:14px;overflow-x:auto;padding:0 var(--g) 14px;scroll-snap-type:x mandatory;scrollbar-width:thin}
.strip figure{flex:0 0 auto;scroll-snap-align:start}
.strip img{height:clamp(260px,30vw,420px);width:auto;max-width:none}
.strip:focus-visible{outline:3px solid var(--cy);outline-offset:-3px}

.beyond{padding:0 var(--g) clamp(80px,9vw,140px);display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:30px clamp(30px,5vw,90px);align-items:start}
.beyond h2{font-size:clamp(32px,3.3vw,50px)}
.by-cols{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.by-cols p{margin:0;border-top:2px solid var(--ink);padding-top:14px;font-size:19px}

.contact{background:var(--bg);padding:clamp(70px,9vw,130px) var(--g);display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(30px,5vw,90px)}
.contact h2{margin-bottom:22px}
.co-lead{font-size:20px;color:var(--tx2);max-width:24em}
.co-dl{margin:34px 0 0;border-top:2px solid var(--ink)}
.co-dl div{display:grid;grid-template-columns:80px 1fr;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.co-dl dt{font-weight:700;color:var(--cy-d)}
.co-dl dd{margin:0;font-weight:600}
.co-dl a{text-decoration-color:var(--cy);text-underline-offset:4px}
.co-form{background:#fff;padding:clamp(22px,3vw,44px);align-self:start;border-top:4px solid var(--cy)}
.prefill-note{background:#e2f0f2;border-inline-start:4px solid var(--cy);padding:10px 14px;font-weight:600}
.lead-form .f{display:flex;flex-direction:column;gap:6px;margin-bottom:18px;flex:1;min-width:0}
.f-row{display:flex;gap:16px}
.lead-form label{font-weight:700;font-size:17px}
.lead-form .opt{font-weight:400;color:var(--tx2)}
.lead-form :is(input[type=text],input[type=tel],input[type=email],select,textarea){width:100%;min-height:52px;padding:12px 14px;border:1.5px solid #77818a;border-radius:0;font:400 18px var(--f);color:var(--ink);background:#fff}
.lead-form input[dir=ltr]{text-align:right}
.lead-form textarea{min-height:190px;resize:vertical;line-height:1.5}
.lead-form :is(input,select,textarea):focus{outline:none;border-color:var(--cy);box-shadow:0 0 0 3px rgba(42,125,140,.25)}
.lead-form [aria-invalid=true]{border-color:#b3261e!important}
.f-err{color:#b3261e;font-size:15.5px;margin:0}
.f-check{flex-direction:row!important;flex-wrap:wrap;align-items:flex-start;gap:12px!important}
.f-check input{width:24px;height:24px;margin:2px 0 0;accent-color:var(--cy)}
.f-check label{flex:1;font-weight:400!important}
.f-check .f-err{flex-basis:100%}
.f-priv{font-size:15px;color:var(--tx2);margin:-6px 0 20px}
.hp{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.f-send{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.btn-send{background:var(--d);color:#fff}
.btn-send:hover{background:var(--cy-d)}
.btn-send:disabled{opacity:.6;cursor:wait}
.form-status{margin:0;color:#b3261e;font-weight:700}
.foot{background:var(--d);color:#cdd5da;padding:26px var(--g);font-size:16.5px}
.foot p{margin:0}.foot b{color:#fff}

.sub{min-height:100vh;background:var(--d);color:#fff}
.sub-top{padding:26px var(--g)}
.sub-brand{font:700 28px var(--f);text-decoration:none}
.sub-main{max-width:900px;margin:0 auto;padding:12vh var(--g)}
.sub .label{color:var(--cy-l)}
.sub-main h1{font-size:clamp(44px,7vw,96px);margin-bottom:26px}
.sub-lead{font-size:21px;color:#dfe5e9;max-width:34em}
.sub-actions{display:flex;gap:20px;flex-wrap:wrap;margin-top:36px}
.sub .btn{background:#fff;color:var(--d)}
.sub .btn-ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px #fff}

@media (max-width:1180px){
  .hero{grid-template-columns:1fr;min-height:0}
  .lt-stage{min-height:0;aspect-ratio:1000/440}
  .mach,.mach-b,.qc,.beyond,.contact,.band-txt{grid-template-columns:1fr}
  .mach-b figure{order:0}
  .ms-cols{grid-template-columns:1fr 1fr}
  .ms-cols>div:nth-child(3){border-inline-start:0;padding-inline-start:0}
}
@media (max-width:860px){
  .nav-btn{display:inline-flex;margin-inline-start:auto;min-height:44px;padding:0 16px;border:1.5px solid var(--d);background:#fff;color:var(--d);font:700 16px var(--f);align-items:center}
  .nav{position:absolute;top:100%;inset-inline:0;background:#fff;border-bottom:1px solid var(--line);display:none;margin:0}
  .nav.open{display:block}
  .nav ul{flex-direction:column;gap:0;padding:8px var(--g) 18px}
  .nav a{display:block;padding:14px 0;border-bottom:1px solid var(--line)}
  .top-tel{display:none}
  .brand img{height:44px}
  .hero h1{font-size:clamp(40px,11vw,56px)}
  .lathe{padding:14px 12px 20px}
  .lt-stage{aspect-ratio:600/560}
  .lt-foot .btn{width:100%}
  .ms-cols,.by-cols{grid-template-columns:1fr}
  .ms-cols>div{border-inline-start:0!important;padding-inline-start:0!important;border-bottom:1px solid #3c4650}
  .kv div{grid-template-columns:1fr;gap:0}
  .kv dd[dir=ltr]{text-align:right}
  .band{min-height:620px}
  .co-dl div{grid-template-columns:1fr;gap:2px}
  .f-row{flex-direction:column;gap:0}
}
.lt-stage svg{direction:ltr}
.hero h1{font-size:clamp(40px,3.8vw,64px)}
@media (max-width:860px){.hero h1{font-size:clamp(40px,11vw,56px)}}