/* РЕЗ.ЛАБ — лазерная резка: светлый инженерный блюпринт, стальной navy + лазерный красный, Chakra Petch. */
:root{
  --bg:#eaeef2;--paper:#ffffff;--panel:#f2f5f8;--ink:#111a28;--mut:#586274;--line:#dbe2ea;
  --navy:#16233c;--navy-2:#20334f;--laser:#ff3b30;--laser-d:#e02a20;--steel:#5b6b80;
  --radius:8px;--max:1220px;--ease:cubic-bezier(.2,.8,.2,1);
  --disp:'Chakra Petch',-apple-system,Segoe UI,Arial,sans-serif;--sans:'Inter',-apple-system,Segoe UI,Arial,sans-serif;--mono:'Chakra Petch',ui-monospace,monospace;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.sec{padding:86px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 28px;border-radius:var(--radius);font-family:var(--disp);font-weight:600;font-size:15px;letter-spacing:.02em;cursor:pointer;border:0;transition:.2s var(--ease);text-transform:uppercase}
.btn--laser{background:var(--laser);color:#fff}.btn--laser:hover{background:var(--laser-d)}
.btn--navy{background:var(--navy);color:#fff}.btn--navy:hover{background:var(--navy-2)}
.btn--out{background:var(--paper);border:1px solid var(--line);color:var(--ink)}.btn--out:hover{border-color:var(--laser);color:var(--laser)}
.btn--wide{width:100%}
.arrow{transition:.2s}.btn:hover .arrow{transform:translateX(3px)}
.mono{font-family:var(--mono)}

.topbar{background:var(--navy);color:rgba(255,255,255,.85);font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px;gap:16px}
.topbar b{color:var(--laser)}
@media(max-width:700px){.topbar .l{display:none}}
.hdr{position:sticky;top:0;z-index:100;background:rgba(234,238,242,.94);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:.3s}
.hdr.scr{border-color:var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
.logo{font-family:var(--disp);font-size:24px;font-weight:700;letter-spacing:.02em}.logo b{color:var(--laser)}
.nav{display:flex;gap:24px}.nav a{color:var(--mut);font-weight:500;font-size:14px}.nav a:hover{color:var(--ink)}
.hdr .r{display:flex;align-items:center;gap:16px}.hdr .ph{font-family:var(--disp);font-size:18px;font-weight:600}
.burger{display:none;background:none;border:0;font-size:26px;cursor:pointer;color:var(--ink)}

.hero{position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;opacity:.5;background:linear-gradient(rgba(22,35,60,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(22,35,60,.05) 1px,transparent 1px);background-size:34px 34px}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding:58px 24px;position:relative}
.hero .badge{display:inline-flex;align-items:center;gap:8px;background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:7px 14px;font-family:var(--mono);font-size:12px;color:var(--laser-d);margin-bottom:20px}
.hero h1{font-family:var(--disp);font-weight:700;font-size:clamp(38px,5.2vw,58px);line-height:1.04;margin:0 0 18px;letter-spacing:-.01em}
.hero h1 span{color:var(--laser)}
.hero .lead{font-size:18px;color:var(--mut);max-width:520px;margin:0 0 28px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.hero .facts{display:flex;gap:30px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:22px}
.hero .facts b{font-family:var(--disp);font-size:30px;color:var(--navy);display:block;line-height:1}
.hero .facts span{color:var(--mut);font-size:12px;font-family:var(--mono)}

/* лазер-превью */
.cutbox{background:var(--navy);border-radius:12px;padding:26px;box-shadow:0 40px 90px -24px rgba(17,26,40,.5);position:relative;overflow:hidden}
.cutbox .hd{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.cutbox .hd b{font-family:var(--disp);color:#fff;font-size:15px;letter-spacing:.03em}
.cutbox .hd .st{font-family:var(--mono);font-size:12px;color:var(--laser);display:inline-flex;align-items:center;gap:6px}
.cutbox .hd .st i{width:7px;height:7px;border-radius:50%;background:var(--laser);font-style:normal;box-shadow:0 0 8px var(--laser);animation:blink 1s infinite}
@keyframes blink{50%{opacity:.35}}
.cutstage{background:repeating-linear-gradient(0deg,#1b2b48 0 33px,#1d2e4d 33px 34px),repeating-linear-gradient(90deg,#1b2b48 0 33px,#1d2e4d 33px 34px);border-radius:8px;aspect-ratio:16/10;position:relative;display:grid;place-items:center}
.cutstage svg{width:72%;height:72%}
.cutstage .path-bg{fill:none;stroke:rgba(255,255,255,.18);stroke-width:2}
.cutstage .path-cut{fill:none;stroke:var(--laser);stroke-width:2.5;filter:drop-shadow(0 0 5px var(--laser));stroke-dasharray:1400;stroke-dashoffset:1400;animation:cut 5s var(--ease) infinite}
@keyframes cut{0%{stroke-dashoffset:1400}70%{stroke-dashoffset:0}100%{stroke-dashoffset:0}}
.cutstage .head-dot{fill:#fff;filter:drop-shadow(0 0 6px var(--laser))}
@media(prefers-reduced-motion:reduce){.cutstage .path-cut{animation:none;stroke-dashoffset:0}}
.cutbox .row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.cutbox .row .m{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:11px 12px}
.cutbox .row .m span{font-family:var(--mono);font-size:10px;color:rgba(255,255,255,.6)}
.cutbox .row .m b{display:block;font-family:var(--disp);font-size:18px;color:#fff;margin-top:2px}

.head{max-width:640px;margin:0 auto 46px;text-align:center}
.head.left{text-align:left;margin:0 0 44px}
.head .k{font-family:var(--mono);color:var(--laser-d);font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.head h2{font-family:var(--disp);font-weight:700;font-size:clamp(30px,4.2vw,46px);margin:0 0 12px;line-height:1.08}
.head p{color:var(--mut);font-size:18px;margin:0}

.mats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.mt{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px;border-left:3px solid var(--laser)}
.mt .ic{font-size:28px;margin-bottom:12px}
.mt h3{font-family:var(--disp);font-size:19px;margin:0 0 6px}
.mt p{color:var(--mut);font-size:14px;margin:0}
.mt .th{font-family:var(--mono);font-size:12px;color:var(--laser-d);margin-top:10px}

/* калькулятор */
.calc{display:grid;grid-template-columns:1.05fr .95fr;gap:0;background:var(--paper);border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 30px 70px -24px rgba(17,26,40,.2)}
.calc__in{padding:36px}
.calc__in h3{font-family:var(--disp);font-size:24px;margin:0 0 4px}
.calc__in .s{color:var(--mut);font-size:14px;margin:0 0 22px}
.crow{margin-bottom:20px}
.crow .lab{font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--mut);margin-bottom:9px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:var(--panel);border-radius:6px;padding:10px 15px;font-size:14px;font-weight:600;cursor:pointer;transition:.15s;user-select:none;color:var(--mut)}
.chip:hover{border-color:var(--laser);color:var(--ink)}
.chip.on{background:var(--navy);border-color:var(--navy);color:#fff}
.rangewrap{display:flex;align-items:center;gap:14px}
.rangewrap input{flex:1;accent-color:var(--laser)}
.rangewrap b{font-family:var(--disp);font-size:22px;min-width:88px;text-align:right}
.calc__out{background:linear-gradient(170deg,var(--navy),#0e1828);color:#fff;padding:36px;display:flex;flex-direction:column}
.calc__out h4{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.6);margin:0 0 16px}
.calc__out .pgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px}
.calc__out .m{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:16px}
.calc__out .m span{font-family:var(--mono);font-size:11px;color:rgba(255,255,255,.6)}
.calc__out .m b{display:block;font-family:var(--disp);font-size:26px;margin-top:4px}
.calc__out .m.hl b{color:var(--laser)}
.calc__out input[type=text]{width:100%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:6px;padding:12px 14px;color:#fff;font:inherit;margin-bottom:9px}
.calc__out input::placeholder{color:rgba(255,255,255,.55)}
.calc__out input:focus{outline:none;border-color:var(--laser)}
.calc__out .lp-consent{color:rgba(255,255,255,.6);font-size:11px;margin:6px 0 12px}
.calc__out .lp-consent a{color:var(--laser)}

.specs{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.spec{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:center}
.spec b{font-family:var(--disp);font-size:30px;color:var(--laser-d);display:block;line-height:1}
.spec span{color:var(--mut);font-size:13px;margin-top:6px;display:block}

.drop{background:var(--paper);border:1.5px dashed var(--line);border-radius:12px;padding:22px;display:flex;align-items:center;gap:16px;cursor:pointer;transition:.2s}
.drop:hover{border-color:var(--laser)}
.drop .big{font-size:30px}
.drop b{color:var(--laser-d)}
.drop small{display:block;color:var(--mut);font-size:12px;margin-top:2px}
.drop input{display:none}
.drop.has{border-color:var(--laser);border-style:solid}

.revs2{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rv2{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.rv2 .st{color:var(--laser);letter-spacing:3px;margin-bottom:12px}
.rv2 p{font-size:14px;margin:0 0 16px}
.rv2 .who b{display:block;font-size:14px}.rv2 .who span{color:var(--mut);font-size:12px}

.faq2{max-width:760px;margin:0 auto}
.faq2 details{background:var(--paper);border:1px solid var(--line);border-radius:8px;margin-bottom:10px;overflow:hidden}
.faq2 summary{list-style:none;cursor:pointer;padding:18px 22px;font-weight:600;font-size:16px;display:flex;justify-content:space-between;gap:14px}
.faq2 summary::-webkit-details-marker{display:none}
.faq2 summary .ar{color:var(--laser);transition:transform .3s var(--ease);font-family:var(--disp)}
.faq2 details[open] summary .ar{transform:rotate(45deg)}
.faq2 .a{padding:0 22px 18px;color:var(--mut);font-size:14px}

.contact{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--paper)}
.cform{padding:40px}.cform h3{font-family:var(--disp);font-size:26px;margin:0 0 6px}.cform .sub{color:var(--mut);margin:0 0 20px}
.field{margin-bottom:13px}.field label{display:block;font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--mut);margin-bottom:6px}
.field input,.field textarea{width:100%;background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:13px 15px;color:var(--ink);font:inherit}
.field textarea{min-height:70px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--laser)}
.lp-consent{display:flex;gap:9px;align-items:flex-start;font-size:12px;color:var(--mut);margin:8px 0 14px;cursor:pointer}
.lp-consent input{margin-top:2px;width:16px;height:16px;flex:0 0 auto;accent-color:var(--laser)}
.lp-consent a{color:var(--laser-d);text-decoration:underline}
.cinfo{padding:40px;background:linear-gradient(165deg,var(--navy),#0e1828);color:#fff}
.cinfo h3{font-family:var(--disp);font-size:24px;margin:0 0 22px}
.cinfo .line{display:flex;gap:13px;align-items:center;margin-bottom:16px}
.cinfo .line .ic{width:42px;height:42px;border-radius:8px;background:rgba(255,255,255,.08);display:grid;place-items:center;font-size:17px;flex:0 0 auto;color:var(--laser)}
.cinfo .map{margin-top:18px;border-radius:8px;overflow:hidden;min-height:150px;background:rgba(255,255,255,.06)}
.cinfo .map iframe{width:100%;height:200px;border:0;display:block}
.cinfo .map .stub{display:grid;place-items:center;height:170px;color:rgba(255,255,255,.6);font-size:14px;font-family:var(--mono)}

.lp-flash{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:9998;max-width:520px;width:calc(100% - 36px);padding:15px 44px 15px 18px;border-radius:8px;font-weight:600;box-shadow:0 20px 50px rgba(17,26,40,.2)}
.lp-flash--ok{background:#e6f6ee;border:1px solid #12b76a;color:#0e7a4a}
.lp-flash--err{background:#fdeceb;border:1px solid var(--laser);color:var(--laser-d)}
.lp-flash__close{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:0;color:inherit;font-size:22px;cursor:pointer}

.footer{background:var(--navy);color:rgba(255,255,255,.68);padding:52px 0 30px}
.footer .top{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:26px}
.footer .logo{color:#fff;margin-bottom:8px}
.footer .cols{display:flex;gap:56px;flex-wrap:wrap}
.footer .col b{display:block;color:#fff;font-size:13px;margin-bottom:12px}
.footer .col a{display:block;color:rgba(255,255,255,.65);font-size:14px;padding:4px 0}.footer .col a:hover{color:var(--laser)}
.footer .legal{border-top:1px solid rgba(255,255,255,.14);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;font-family:var(--mono)}

.reveal{opacity:0;transform:translateY(24px);transition:.7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

@media(max-width:960px){
  .hero .wrap{grid-template-columns:1fr;gap:32px}
  .mats{grid-template-columns:1fr 1fr}
  .calc{grid-template-columns:1fr}
  .specs{grid-template-columns:1fr 1fr}
  .revs2{grid-template-columns:1fr}
  .contact{grid-template-columns:1fr}
  .nav{display:none}
}
@media(max-width:560px){.mats{grid-template-columns:1fr}.specs{grid-template-columns:1fr}}