:root{--primary:#0a7d4f;--primary-dark:#085c3a;--accent:#f5a623;--dark:#12251c;--grey:#f6f8f7;--text:#333}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;color:var(--text);line-height:1.7}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
header.site{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.08)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.05rem;color:var(--dark)}
.logo img{height:44px;width:44px;border-radius:8px}
nav ul{display:flex;gap:26px;list-style:none;align-items:center}
nav a{font-weight:600;font-size:.95rem;color:var(--dark);padding:6px 2px;border-bottom:2px solid transparent;transition:.2s}
nav a:hover,nav a.active{color:var(--primary);border-color:var(--primary)}
.btn{display:inline-block;background:var(--primary);color:#fff;padding:12px 28px;border-radius:8px;font-weight:700;transition:.25s;border:none;cursor:pointer;font-size:1rem}
.btn:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 20px rgba(10,125,79,.3)}
.btn-accent{background:var(--accent);color:#4a3200}
.btn-accent:hover{background:#e09612}
.burger{display:none;background:none;border:none;font-size:1.6rem;cursor:pointer}
.hero{position:relative;min-height:520px;display:flex;align-items:center;background:#0d2118 url('/img/banner.jpg') center/cover no-repeat}
.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,26,17,.85),rgba(6,26,17,.45))}
.hero .container{position:relative;z-index:2;color:#fff;padding:80px 20px}
.hero h1{font-size:2.8rem;line-height:1.2;max-width:720px;margin-bottom:18px}
.hero p{font-size:1.15rem;max-width:640px;margin-bottom:32px;color:#e8f2ec}
.hero .btn{margin-right:14px}
section{padding:70px 0}
section.alt{background:var(--grey)}
.sec-head{text-align:center;max-width:760px;margin:0 auto 48px}
.sec-head h2{font-size:2rem;color:var(--dark);margin-bottom:12px}
.sec-head p{color:#667}
.sec-head::after{content:'';display:block;width:64px;height:4px;background:var(--accent);margin:16px auto 0;border-radius:2px}
.grid{display:grid;gap:28px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,.07);transition:.25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:0 14px 30px rgba(0,0,0,.13)}
.card img{width:100%;height:210px;object-fit:cover}
.card .body{padding:20px;flex:1;display:flex;flex-direction:column}
.card h3{font-size:1.08rem;color:var(--dark);margin-bottom:8px}
.card p{font-size:.9rem;color:#667;flex:1;margin-bottom:14px}
.card .more{color:var(--primary);font-weight:700;font-size:.9rem}
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.feat .item{background:#fff;border-radius:12px;padding:28px;box-shadow:0 4px 14px rgba(0,0,0,.06)}
.feat .item h3{color:var(--dark);margin-bottom:10px;font-size:1.1rem}
.feat .item .num{font-size:2.2rem;font-weight:800;color:var(--primary)}
.cta-band{background:linear-gradient(120deg,var(--primary-dark),var(--primary));color:#fff;text-align:center;padding:64px 20px}
.cta-band h2{font-size:1.9rem;margin-bottom:12px}
.cta-band p{margin-bottom:26px;color:#d9ece2}
.page-hero{background:linear-gradient(120deg,#0d2118,#134b32);color:#fff;text-align:center;padding:72px 20px}
.page-hero h1{font-size:2.3rem}
.page-hero p{color:#cfe4d8;max-width:680px;margin:10px auto 0}
.about-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:44px;align-items:center}
.about-grid h2{color:var(--dark);margin-bottom:16px;font-size:1.7rem}
.about-grid p{margin-bottom:14px;color:#556}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px;text-align:center}
.stats .s{background:#fff;border-radius:12px;padding:26px;box-shadow:0 4px 14px rgba(0,0,0,.06)}
.stats .n{font-size:2rem;font-weight:800;color:var(--primary)}
.stats .l{font-size:.88rem;color:#667}
.factory-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.factory-grid figure{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 14px rgba(0,0,0,.07)}
.factory-grid img{height:220px;width:100%;object-fit:cover}
.factory-grid figcaption{padding:14px;font-weight:600;color:var(--dark);font-size:.95rem}
.faq-item{background:#fff;border-radius:10px;box-shadow:0 3px 12px rgba(0,0,0,.06);margin-bottom:16px;overflow:hidden}
.faq-item summary{cursor:pointer;padding:18px 22px;font-weight:700;color:var(--dark);list-style:none;position:relative;padding-right:44px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';position:absolute;right:20px;font-size:1.4rem;color:var(--primary);transition:.2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .a{padding:0 22px 20px;color:#556}
.detail{display:grid;grid-template-columns:1.15fr 1fr;gap:44px;align-items:start}
.detail .imgbox{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 6px 22px rgba(0,0,0,.1)}
.detail h1{font-size:1.85rem;color:var(--dark);margin-bottom:10px}
.detail .lead{color:#667;font-size:1.05rem;margin-bottom:22px}
.specs{width:100%;border-collapse:collapse;margin:18px 0 26px;background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 3px 10px rgba(0,0,0,.06)}
.specs th,.specs td{padding:12px 16px;text-align:left;font-size:.94rem;border-bottom:1px solid #eef2f0}
.specs th{background:var(--grey);color:var(--dark);width:42%}
.crumbs{font-size:.88rem;color:#889;padding:18px 0}
.crumbs a{color:var(--primary)}
form.contact{max-width:640px;margin:0 auto;background:#fff;padding:36px;border-radius:14px;box-shadow:0 8px 26px rgba(0,0,0,.09)}
form.contact label{display:block;font-weight:600;margin:14px 0 6px;color:var(--dark)}
form.contact input,form.contact textarea,form.contact select{width:100%;padding:12px 14px;border:1px solid #d7e0db;border-radius:8px;font-size:1rem;font-family:inherit}
form.contact input:focus,form.contact textarea:focus{outline:2px solid var(--primary);border-color:var(--primary)}
.form-msg{display:none;margin-top:18px;padding:16px;background:#e7f6ee;border:1px solid #b6e2cc;color:#0a5c3a;border-radius:8px;font-weight:600}
.form-err{display:none;margin-top:18px;padding:16px;background:#fdeaea;border:1px solid #f2b8b8;color:#8a2020;border-radius:8px;font-weight:600}
.contact-info-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:48px}
.contact-info-cards .c{background:#fff;border-radius:12px;padding:26px;text-align:center;box-shadow:0 4px 14px rgba(0,0,0,.06)}
.contact-info-cards .c h3{color:var(--dark);margin-bottom:8px}
.contact-info-cards .c p{color:#667;font-size:.94rem}
footer{background:var(--dark);color:#b9c9c0;padding:56px 0 24px}
.f-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:36px}
.f-grid h4{color:#fff;margin-bottom:14px;font-size:1.02rem}
.f-grid ul{list-style:none}
.f-grid li{margin-bottom:8px;font-size:.92rem}
.f-grid a:hover{color:#fff}
.f-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;text-align:center;font-size:.85rem;color:#8fa39a}
@media(max-width:920px){
 .g3,.g4,.feat,.factory-grid,.contact-info-cards{grid-template-columns:repeat(2,1fr)}
 .about-grid,.detail,.f-grid{grid-template-columns:1fr}
 .hero h1{font-size:2.1rem}
 nav ul{position:fixed;top:72px;right:-100%;width:min(78vw,320px);height:calc(100vh - 72px);background:#fff;flex-direction:column;align-items:flex-start;padding:28px 24px;gap:18px;box-shadow:-6px 0 20px rgba(0,0,0,.12);transition:right .3s}
 nav ul.open{right:0}
 .burger{display:block}
 .stats{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){.g3,.g4,.feat,.factory-grid,.contact-info-cards,.stats{grid-template-columns:1fr}.hero{min-height:440px}.hero h1{font-size:1.7rem}section{padding:52px 0}}