:root{--accent:#0f766e;--muted:#6b7280;--bg:#f6fbfb;--card:#ffffff;--maxw:1200px}
*{box-sizing:border-box}body{font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial; margin:0; background:var(--bg); color:#0f172a; -webkit-font-smoothing:antialiased}
.container{max-width:var(--maxw); margin:0 auto; padding:28px}
.header-inner, .footer-inner{display:flex;justify-content:space-between;align-items:center;gap:12px}
.site-header{background:#fff;border-bottom:1px solid #eef2f7;position:sticky;top:0;z-index:50}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:56px;height:56px;display: flex; margin-right: 10px;}
.brand-title{font-weight:700}
.brand-sub{font-size:13px;color:var(--muted)}

/* hero */
.hero{padding:36px 20px;text-align:left}
.hero h1{margin:0;font-size:28px}
.lead{color:var(--muted);margin-top:8px}
.btn{display:inline-block;padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:600}
.btn.primary{background:var(--accent);color:#fff}
.btn.ghost{background:transparent;border:1px solid #e6eef0;color:var(--accent)}

/* card sections */
.card{background:var(--card);border-radius:12px;padding:20px;margin:18px 0;box-shadow:0 8px 24px rgba(12,18,31,0.04)}
.advantages ul{margin-left:18px}

/* machines grid */
.machines-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:12px}
.machine-card{display:flex;flex-direction:column;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 6px 18px rgba(8,15,30,0.04)}
.thumb-wrap{height:180px;display:flex;align-items:center;justify-content:center;background:#f3f6f7}
.thumb-wrap img{max-width:100%;max-height:100%;object-fit:cover}
.thumb-wrap.placeholder{color:var(--muted);font-size:14px;padding:10px}
.machine-body{padding:14px}
.model{margin:0 0 8px 0;font-size:16px}

/* text preview */
.text-preview{max-height:96px;overflow:hidden;transition:max-height .32s ease}
.text-preview.expanded{max-height:1400px}

/* read more */
.read-more-btn{margin-top:10px;background:transparent;border:1px solid #e6eef0;padding:8px 12px;border-radius:10px;color:var(--accent);cursor:pointer}

/* gallery */
.gallery-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.gallery-item{width:220px;border-radius:10px;overflow:hidden;box-shadow:0 6px 18px rgba(8,15,30,0.04);cursor:pointer}
.gallery-item img{width:100%;height:150px;object-fit:cover;display:block}

/* contact */
.contact-section .grid{display:flex;gap:12px}
.contact-section input, .contact-section textarea{width:100%;padding:10px;border-radius:8px;border:1px solid #e6eef0}
.small{font-size:13px;color:var(--muted)}

/* footer */
.site-footer{padding:18px 0;background:#fff;border-top:1px solid #eef2f7}

/* lightbox */
.lightbox{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(2,6,23,0.6);z-index:1200}
.lightbox img{max-width:92%;max-height:84%;border-radius:8px;box-shadow:0 20px 60px rgba(2,6,23,0.6)}
.lightbox.show{display:flex}
.lb-close{position:absolute;top:20px;right:20px;background:transparent;border:0;color:white;font-size:22px;cursor:pointer}

/* responsive */
@media (max-width:1000px){.machines-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.machines-grid{grid-template-columns:1fr}.brand-title{font-size:16px}.hero h1{font-size:20px}}

.brand-title {
    text-transform: uppercase;
}

.lang a {
    cursor: pointer;
    color: inherit;
    text-decoration: none;
}

.lang a.active {
    font-weight: bold;
}