:root{
  --brown:#211915;--brown-mid:#4A3F3A;--gray:#7A7874;
  --sand:#F5F2EE;--sand-2:#EDE9E3;--white:#FFFFFF;
  --border:rgba(33,25,21,0.1);--border-mid:rgba(33,25,21,0.18);
  --petrosurco:#1E4FA3;--agro:#2E7D3B;--tractores:#C0392B;--elsurco:#D4720A;
  --r:8px;--r-lg:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{font-family:'DM Sans',sans-serif;background:var(--sand);color:var(--brown);overflow-x:hidden;min-height:100vh;min-height:100dvh}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
ul{list-style:none}

.nav{position:sticky;top:0;z-index:99999 !important;background:rgba(245,242,238,0.98);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:0.5px solid var(--border);padding:0 48px;padding-left:max(48px,env(safe-area-inset-left,0px));padding-right:max(48px,env(safe-area-inset-right,0px));display:flex;align-items:center;justify-content:space-between;height:60px}
.nav-logo{font-family:'Nexa Bold',sans-serif;font-size:clamp(18px,4.5vw,22px);font-weight:400;letter-spacing:-0.3px;color:var(--brown);white-space:nowrap;flex-shrink:0}
.nav-logo span{font-weight:300;color:var(--gray)}
.nav-link{font-size:13px;color:var(--gray);font-weight:400;transition:color 0.15s}
.nav-link:hover,.nav-link.active{color:var(--brown)}
.nav-cta{background:var(--brown);color:var(--white);padding:8px 18px;border-radius:6px;font-size:13px;font-weight:500;transition:opacity 0.15s}
.nav-cta:hover{opacity:0.85}
.mobile-btn{display:none;background:none;border:none;cursor:pointer;color:var(--brown);padding:8px;border-radius:8px;-webkit-tap-highlight-color:transparent;transition:background 0.15s ease}
.mobile-btn:hover,.mobile-btn:focus-visible{background:rgba(33,25,21,0.06);outline:none}
.mobile-btn svg{display:block}

@media(min-width:961px){
  .nav-links{display:flex;gap:32px;align-items:center}
  .mobile-btn{display:none !important}
}

.section-eyebrow{font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:var(--gray);margin-bottom:14px;display:flex;align-items:center;gap:10px}
.section-eyebrow::before{content:'';width:24px;height:1px;background:var(--border-mid)}
.section-h{font-family:'Fraunces',serif;font-size:clamp(28px,3vw,40px);font-weight:300;line-height:1.15;letter-spacing:-0.5px;color:var(--brown)}
.section-h em{font-style:italic;color:var(--gray)}

.page-hero{position:relative;background:var(--white);padding:56px 48px 44px;border-bottom:0.5px solid var(--border);overflow:hidden}
.page-hero::before{content:'';position:absolute;top:-160px;right:-200px;width:560px;height:560px;background:url('assets/pattern.png') no-repeat center/contain;opacity:0.07;pointer-events:none}
.page-hero-inner{max-width:1200px;margin:0 auto;position:relative;z-index:1}
.page-hero h1{font-family:'Fraunces',serif;font-size:clamp(36px,4.5vw,56px);font-weight:300;line-height:1.1;letter-spacing:-0.8px;color:var(--brown);margin-top:8px;max-width:780px}
.page-hero h1 em{font-style:italic;color:var(--gray)}
.page-hero p{font-size:15px;color:var(--gray);line-height:1.7;max-width:560px;margin-top:18px}

.section{padding:48px 48px;background:var(--white);position:relative;overflow:hidden}
.section.alt{background:var(--sand)}
.section-inner{max-width:1200px;margin:0 auto;position:relative;z-index:1}
.section .pattern-bg{position:absolute;background:url('assets/pattern.png') no-repeat center/contain;opacity:0.05;pointer-events:none;width:520px;height:520px;top:-120px;left:-160px;z-index:0}

.footer{background:var(--brown);padding:64px 48px 36px;position:relative;overflow:hidden}
.footer::before{content:'';position:absolute;bottom:-280px;right:-200px;width:680px;height:680px;background:url('assets/pattern.png') no-repeat center/contain;filter:invert(1) brightness(2);opacity:0.05;pointer-events:none}
.footer-inner{position:relative;z-index:1;max-width:1200px;margin:0 auto}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;padding-bottom:40px;border-bottom:0.5px solid rgba(255,255,255,0.1)}
.ft-logo{font-family:'Nexa Bold',sans-serif;font-size:24px;font-weight:400;color:#fff;letter-spacing:-0.3px;margin-bottom:12px}
.ft-logo span{font-weight:300;color:rgba(255,255,255,0.45)}
.ft-desc{font-size:13px;color:rgba(255,255,255,0.5);line-height:1.7;max-width:240px}
.ft-meta{font-size:12px;color:rgba(255,255,255,0.35);margin-top:14px}
.footer-col h4{font-size:11px;text-transform:uppercase;letter-spacing:0.09em;color:rgba(255,255,255,0.4);margin-bottom:16px;font-weight:500}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul li a{font-size:13px;color:rgba(255,255,255,0.6);transition:color 0.15s}
.footer-col ul li a:hover{color:#fff}
.footer-col p{font-size:13px;color:rgba(255,255,255,0.6);line-height:1.7;margin-bottom:4px}
.footer-socials{display:flex;gap:16px;margin-top:16px;align-items:center}
.footer-socials a{color:rgba(255,255,255,0.6);display:inline-flex;transition:color 0.2s ease,transform 0.2s ease}
.footer-socials a:hover{color:#fff;transform:translateY(-2px)}
.footer-socials a svg{fill:currentColor;}
.footer-bottom{padding-top:28px;display:flex;justify-content:space-between;align-items:center}
.footer-copy{font-size:12px;color:rgba(255,255,255,0.35)}

.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:7px;font-size:13px;font-weight:500;transition:opacity 0.15s,transform 0.15s,background 0.15s;cursor:pointer;border:none}
.btn-primary{background:var(--brown);color:#fff}
.btn-primary:hover{opacity:0.88;transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--brown);border:0.5px solid var(--border-mid)}
.btn-outline:hover{background:var(--sand-2)}

@media(max-width:960px){
  body.menu-open{overflow:hidden}
  .nav{padding:0 20px;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px));position:sticky;top:0;z-index:99999 !important}
  .mobile-btn{display:flex;position:relative;z-index:100001 !important}
  .nav-links{
    display:none !important;
    position:absolute;
    top:60px;
    left:0;
    right:0;
    width:100%;
    background:#F5F2EE !important;
    border-top:1px solid var(--border);
    border-bottom:2px solid var(--border-mid);
    box-shadow:0 18px 36px rgba(33,25,21,0.18);
    padding:16px 20px calc(24px + env(safe-area-inset-bottom, 0px));
    flex-direction:column;
    align-items:stretch;
    gap:8px;
    z-index:100000 !important;
    max-height:calc(100vh - 60px);
    max-height:calc(100dvh - 60px);
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
    pointer-events:auto !important;
  }
  .nav-links.open,
  .nav.menu-open .nav-links{
    display:flex !important;
    animation:navSlideDown 0.2s ease-out forwards;
    pointer-events:auto !important;
  }
  @keyframes navSlideDown{
    from{opacity:0;transform:translateY(-6px)}
    to{opacity:1;transform:translateY(0)}
  }
  .nav-link{
    font-size:16px;
    font-weight:500;
    color:var(--brown) !important;
    padding:14px 18px;
    border-radius:8px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    transition:background 0.15s ease,transform 0.15s ease;
    cursor:pointer;
    pointer-events:auto !important;
    background:rgba(33,25,21,0.03);
  }
  .nav-link:hover,.nav-link:active{
    background:rgba(33,25,21,0.08);
    color:var(--brown) !important;
    transform:translateX(3px);
  }
  .nav-link.active{
    background:rgba(33,25,21,0.12);
    color:var(--brown) !important;
    font-weight:600;
  }
  .page-hero{padding:36px 20px 28px}
  .page-hero h1{font-size:clamp(28px,7vw,42px);letter-spacing:-0.5px}
  .section-h{font-size:clamp(24px,6vw,34px);letter-spacing:-0.4px}
  .page-hero p{font-size:14px;line-height:1.65}
  .section{padding:36px 20px}
  .footer{padding:44px 20px calc(28px + env(safe-area-inset-bottom, 0px))}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .footer-bottom{flex-direction:column;gap:12px;text-align:center}
}
@media(max-width:600px){
  .footer-top{grid-template-columns:1fr;gap:28px}
}
@media(max-width:480px){
  .nav{padding:0 16px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
  .nav-links{padding:14px 16px calc(24px + env(safe-area-inset-bottom, 0px))}
  .page-hero{padding:28px 16px 22px}
  .section{padding:28px 16px}
  .footer{padding:36px 16px calc(24px + env(safe-area-inset-bottom, 0px))}
  .footer-brand .ft-desc{max-width:100%}
  .btn{width:100%;justify-content:center}
}

.reveal{opacity:0;transform:translateY(18px);transition:opacity 0.6s ease,transform 0.6s ease}
.reveal.in{opacity:1;transform:none}