/* YOUSU Precision — export site (en/de/fr/it/es). System fonts only, no webfont requests. */
:root{
  --navy:#0a1e3f; --navy2:#102a55; --orange:#e67e22; --orange-d:#c25a00;
  --bg:#f0f4f9; --line:#e2e8f0; --ink:#0a1e3f; --mut:#64748b; --mut2:#475569;
  --white:#fff; --radius:10px; --shadow:0 2px 14px rgba(10,30,63,.07);
  --maxw:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--mut2);background:var(--white);line-height:1.6;font-size:15px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;background:#e8edf3}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{color:var(--ink);line-height:1.25;font-weight:700}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-size:12px;font-weight:800;color:var(--orange);letter-spacing:.22em;text-transform:uppercase}
.btn{display:inline-block;padding:13px 30px;border-radius:7px;font-weight:600;font-size:15px;cursor:pointer;border:1px solid transparent;transition:.2s;text-align:center}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-d)}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1)}

/* Header */
header{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(10,30,63,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
.hd{max-width:var(--maxw);margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;white-space:nowrap}
.logo img{width:34px;height:34px;background:#fff;border-radius:5px;object-fit:contain}
nav.mainnav{display:flex;gap:24px;align-items:center}
nav.mainnav a{color:rgba(255,255,255,.86);font-size:13.5px;font-weight:600;letter-spacing:.02em}
nav.mainnav a:hover{color:#fff}
.hd-right{display:flex;align-items:center;gap:14px}
.hd-phone{color:rgba(255,255,255,.9);font-weight:700;font-size:14px;white-space:nowrap}
/* language switcher */
.lang{position:relative}
.lang-btn{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.18);border-radius:6px;padding:6px 10px;font-size:13px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:6px}
.lang-menu{position:absolute;right:0;top:120%;background:#fff;border-radius:8px;box-shadow:0 8px 30px rgba(0,0,0,.18);min-width:150px;padding:6px;display:none;z-index:200}
.lang.open .lang-menu{display:block}
.lang-menu a{display:block;padding:10px 14px;border-radius:6px;font-size:14px;color:var(--ink);font-weight:500;min-height:40px;display:flex;align-items:center}
.lang-menu a:hover{background:var(--bg)}
.lang-menu a.active{color:var(--orange);font-weight:700}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:6px}
.hamburger span{display:block;width:22px;height:2px;background:#fff;margin:5px 0;transition:.3s}

/* Hero */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;background:var(--navy);overflow:hidden;padding:90px 0 60px}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:right;opacity:.55}
.hero-ov{position:absolute;inset:0;background:linear-gradient(100deg,#0a1e3f 0%,rgba(10,30,63,.9) 45%,rgba(10,30,63,.55) 100%)}
.hero-in{position:relative;z-index:2;max-width:660px}
.hero .pill{display:inline-block;border:1px solid rgba(230,126,34,.5);background:rgba(230,126,34,.12);color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.2em;padding:6px 16px;border-radius:4px;margin-bottom:22px}
.hero h1{color:#fff;font-size:48px;letter-spacing:-.01em;margin-bottom:20px}
.hero h1 .o{color:var(--orange)}
.hero p{color:rgba(255,255,255,.78);font-size:16.5px;max-width:560px;margin-bottom:32px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:42px;flex-wrap:wrap;margin-top:50px;padding-top:30px;border-top:1px solid rgba(255,255,255,.14)}
.hero-stats .n{font-size:28px;font-weight:800;color:#fff}
.hero-stats .l{font-size:13px;color:rgba(255,255,255,.6);margin-top:2px}
.industries-bar{background:var(--navy2);color:rgba(255,255,255,.85);text-align:center;padding:16px 24px;font-size:14px;letter-spacing:.02em}
.industries-bar b{color:var(--orange)}

/* Sections */
section{padding:88px 24px}
.sec-head{text-align:center;max-width:680px;margin:0 auto 54px}
.sec-head h2{font-size:34px;margin:10px 0 14px}
.sec-head p{color:var(--mut);font-size:15.5px}
.bg-gray{background:var(--bg)}

/* Products */
.cat{margin-bottom:54px}
.cat-head{display:flex;align-items:center;gap:16px;margin-bottom:22px}
.cat-head h3{font-size:21px;white-space:nowrap}
.cat-head .line{flex:1;height:1px;background:var(--line)}
.cat-head .cap{font-size:13px;color:var(--mut);max-width:46%}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 1px 3px rgba(10,30,63,.05);transition:.25s}
.pcard:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.pcard .ph{aspect-ratio:4/3;overflow:hidden;background:#f8fafc}
.pcard .ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pcard:hover .ph img{transform:scale(1.06)}
.pcard .pb{padding:15px 17px}
.pcard h4{font-size:15px;font-weight:600}
.pcard .more{margin-top:8px;font-size:12.5px;color:var(--orange);font-weight:600}
.prod-note{text-align:center;color:var(--mut);font-size:14px;margin-top:10px}

/* Cases */
.grid-case{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ccard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 1px 3px rgba(10,30,63,.05)}
.ccard .ch{position:relative;aspect-ratio:4/3;overflow:hidden}
.ccard .ch img{width:100%;height:100%;object-fit:cover}
.tag{position:absolute;top:12px;left:12px;background:var(--orange);color:#fff;font-size:12px;font-weight:600;padding:4px 12px;border-radius:5px}
.ccard .cb{padding:19px}
.ccard h3{font-size:16.5px;margin-bottom:12px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{background:#f1f5f9;color:var(--mut2);font-size:12px;padding:3px 10px;border-radius:5px}
.chip.hl{background:#fef3e6;color:var(--orange-d);font-weight:600}

/* About */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.about-grid p{margin-bottom:16px;color:var(--mut2);font-size:15px;line-height:1.9}
.motto{border-left:4px solid var(--orange);background:#f8fafc;padding:15px 20px;color:var(--mut);font-style:italic;margin-top:20px;border-radius:0 6px 6px 0}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.stat{background:#f8fafc;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px}
.stat .n{font-size:34px;font-weight:800;color:var(--ink)}
.stat .l{color:var(--mut);font-size:14px;margin-top:6px}

/* Process */
.grid5{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;position:relative}
.step .num{width:42px;height:42px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.step h4{font-size:15.5px;margin-bottom:8px}
.step p{font-size:13.5px;color:var(--mut);line-height:1.6}

/* Equipment */
.eq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.eq{position:relative;border-radius:var(--radius);overflow:hidden}
.eq.wide{grid-column:span 2;aspect-ratio:21/9}
.eq.box{aspect-ratio:16/9}
.eq img{width:100%;height:100%;object-fit:cover}
.eq .cap{position:absolute;left:0;right:0;bottom:0;padding:20px 24px;background:linear-gradient(to top,rgba(10,30,63,.88),transparent);color:#fff}
.eq.box .cap{padding:14px 18px}
.eq .cap h3{color:#fff;font-size:19px;margin-bottom:4px}
.eq.box .cap h3{font-size:16px}
.eq .cap p{color:rgba(255,255,255,.82);font-size:13.5px}
.subh{font-size:19px;margin:40px 0 18px;padding-left:12px;border-left:4px solid var(--orange)}
.mini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:8px}
.mini{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 1px 3px rgba(10,30,63,.05)}
.mini .mh{aspect-ratio:4/3;overflow:hidden;background:#f1f5f9}
.mini .mh img{width:100%;height:100%;object-fit:cover}
.mini h4{font-size:14px;padding:12px 14px 0;font-weight:600}
.mini p{font-size:12.5px;color:var(--mut);padding:5px 14px 14px;line-height:1.55}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;max-width:1040px;margin:0 auto}
.ci-row{display:flex;gap:14px;margin-bottom:20px;align-items:flex-start}
.ci-ic{width:44px;height:44px;flex-shrink:0;background:rgba(230,126,34,.1);color:var(--orange);border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:20px}
.ci-row .k{font-size:13px;color:var(--mut);margin-bottom:3px}
.ci-row .v{font-size:16.5px;font-weight:700;color:var(--ink)}
.ci-row .v a:hover{color:var(--orange)}
form.rfq{display:flex;flex-direction:column;gap:14px;background:#f8fafc;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
form.rfq label{font-size:13px;font-weight:600;color:var(--mut2);display:block;margin-bottom:6px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
form.rfq input,form.rfq textarea{width:100%;padding:11px 14px;border:1px solid #cbd5e1;border-radius:7px;font-size:14px;font-family:inherit;background:#fff}
form.rfq input:focus,form.rfq textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(230,126,34,.12)}
.form-msg{font-size:14px;padding:12px 14px;border-radius:7px;display:none}
.form-msg.ok{display:block;background:#e8f7ee;color:#1a7f43;border:1px solid #bfe6cd}
.form-msg.err{display:block;background:#fdecec;color:#b3261e;border:1px solid #f3c2be}

/* Footer */
footer{background:var(--navy);color:rgba(255,255,255,.7);padding:58px 24px 22px}
.ft-grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:38px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1)}
.ft-brand{display:flex;align-items:center;gap:10px;margin-bottom:15px;color:#fff;font-weight:800;font-size:17px}
.ft-brand img{width:38px;height:38px;background:#fff;border-radius:5px;object-fit:contain}
.ft-grid p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.6)}
.ft-grid h5{color:#fff;font-size:15px;margin-bottom:15px}
.ft-grid a,.ft-grid span{display:block;color:rgba(255,255,255,.62);font-size:14px;margin-bottom:10px}
.ft-grid a:hover{color:#fff}
.ft-bottom{max-width:var(--maxw);margin:0 auto;padding-top:22px;text-align:center;font-size:13px;color:rgba(255,255,255,.42)}
.ft-bottom a{color:rgba(255,255,255,.55);display:inline;margin:0 6px}

/* Privacy / text page */
.textpage{max-width:860px;margin:0 auto;padding:120px 24px 70px}
.textpage h1{font-size:32px;margin-bottom:20px}
.textpage h2{font-size:20px;margin:26px 0 10px}
.textpage p,.textpage li{color:var(--mut2);margin-bottom:10px;line-height:1.8}
.textpage ul{padding-left:22px}

/* Responsive */
@media(max-width:980px){
 .grid3,.grid-case{grid-template-columns:repeat(2,1fr)}
 .grid5{grid-template-columns:repeat(2,1fr)}
 .mini-grid{grid-template-columns:repeat(2,1fr)}
 .about-grid,.contact-grid{grid-template-columns:1fr;gap:36px}
 .ft-grid{grid-template-columns:1fr 1fr}
 .cat-head .cap{max-width:100%}
 .hero h1{font-size:38px}
}
@media(max-width:900px){
 .hamburger{display:block}
 nav.mainnav{display:none;position:fixed;top:64px;left:0;right:0;background:var(--navy);flex-direction:column;align-items:flex-start;gap:0;padding:10px 24px 20px;border-bottom:1px solid rgba(255,255,255,.1)}
 nav.mainnav.open{display:flex}
 nav.mainnav a{padding:12px 0;width:100%;font-size:15px;border-bottom:1px solid rgba(255,255,255,.06)}
 .hd-phone{display:none}
}
@media(max-width:600px){
 section{padding:64px 18px}
 .grid3,.grid-case,.grid5,.eq-grid,.stat-grid,.f2{grid-template-columns:1fr}
 .eq.wide{grid-column:span 1;aspect-ratio:16/9}
 .hero h1{font-size:30px}
 .hero-stats{gap:24px}
 .ft-grid{grid-template-columns:1fr}
 .sec-head h2{font-size:27px}
 html,body{overflow-x:hidden}
 .hd{padding:0 14px;gap:10px}
 .logo{font-size:14px;gap:7px}
 .logo img{width:30px;height:30px}
 .hd-right{gap:8px}
 .lang-btn{padding:8px 10px;font-size:12px;gap:5px;min-height:44px}
 .hd-right .btn-primary{display:none}
 .cat-head{flex-wrap:wrap;gap:8px}
 .cat-head h3{white-space:normal;font-size:18px}
 .cat-head .line{display:none}
 .cat-head .cap{max-width:100%;flex-basis:100%}
 .eq .cap h3{white-space:normal}
 .mini-grid{grid-template-columns:1fr 1fr}
}