:root{
  --bg:#ffffff; --text:#1f2937; --muted:#6b7280; --brand:#2563eb; --brand-2:#1d4ed8; --line:#e5e7eb; --card:#f9fafb;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
.container{max-width:1060px;margin:0 auto;padding:24px}
.flex{display:flex}
.between{justify-content:space-between}
.center{align-items:center}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
@media (max-width:840px){.grid-2,.grid-3{grid-template-columns:1fr}}
.site-header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}
.brand{font-weight:700;text-decoration:none;color:var(--text);font-size:20px}
.nav a{margin:0 8px;text-decoration:none;color:var(--text)}
.lang-switch a{margin:0 4px;text-decoration:none;color:var(--muted)}
.lang-switch a.active{font-weight:700;color:var(--text)}
.btn{display:inline-block;padding:10px 16px;border-radius:10px;border:1px solid var(--line);text-decoration:none;color:var(--text);background:#fff}
.btn.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand-2)}
.btn.btn-outline{background:transparent}
.btn.btn-link{border:none;background:none;text-decoration:underline;padding:10px 0;color:var(--brand)}
.site-main h1{font-size:32px;margin:8px 0}
.site-main h2{font-size:24px;margin:8px 0}
.subtitle{color:var(--muted)}
.hero{padding:48px 0;border-bottom:1px solid var(--line)}
.hero .subtitle{margin-bottom:16px}
.hero-cta .btn{margin-right:8px}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
@media (max-width:960px){.cards{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.cards{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}
.checklist{list-style:none;padding:0}
.checklist li{padding:6px 0}
.pricing{margin:12px 0}
.price-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin:12px 0}
.price{font-weight:700;font-size:20px}
.order-form .btn{margin-right:8px}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;padding:10px;border-radius:8px;border:1px solid var(--line);background:#fff}
.contact-form label{display:block;margin-bottom:6px;font-weight:600}
.alert{padding:12px;border-radius:8px;margin:12px 0}
.alert.success{background:#ecfdf5;border:1px solid #34d399}
.alert.error{background:#fef2f2;border:1px solid #ef4444}
.hint{color:var(--muted)}
.site-footer{border-top:1px solid var(--line);background:#fff;margin-top:40px}
.site-footer .container{padding-top:16px;padding-bottom:32px}

/* --- Mobile enhancements --- */
.burger{display:none;border:0;background:transparent;padding:8px;cursor:pointer}
.burger span{display:block;width:24px;height:3px;background:var(--text);margin:5px 0;border-radius:2px}
.lang-cta{display:flex;gap:12px;align-items:center}
.cta{min-height:44px;display:inline-flex;align-items:center}
.btn, .nav a {min-height:44px;display:inline-flex;align-items:center}
.nav{display:flex;gap:10px;align-items:center}
@media (max-width:920px){
  .burger{display:block}
  .nav{position:absolute;left:0;right:0;top:64px;background:#fff;border-bottom:1px solid var(--line);display:none;flex-direction:column;padding:12px 24px}
  .nav[data-open="true"]{display:flex}
  .lang-cta{width:100%;justify-content:space-between}
}
/* Better spacing on small screens */
.container{padding:20px}
.site-main h1{font-size:28px}
.site-main h2{font-size:22px}
.hero{padding:32px 0}
.cards{gap:12px}
.contact-form input,.contact-form select,.contact-form textarea{font-size:16px} /* Avoid iOS zoom */

/* --- Mobile fixes iOS/Android --- */
html{-webkit-text-size-adjust:100%}
*{touch-action:manipulation}
img{max-width:100%;height:auto}
a,button,input,select,textarea{min-height:44px}
input,select,textarea{font-size:16px}
.site-header{position:sticky;top:0}
/* Safer grid breakpoints */
@media (max-width:960px){.cards{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.cards{grid-template-columns:1fr}}
/* Prevent overflow in hero/buttons */
.hero-cta .btn{margin-bottom:8px}
.container{padding-left:16px;padding-right:16px}