:root{
  --navy:#1F4E5F;
  --navy-dark:#163A47;
  --teal:#0F6E56;
  --teal-light:#9FE1CB;
  --bg:#F5F6F7;
  --card:#FFFFFF;
  --border:#E3E6E8;
  --text:#1A1D1F;
  --text-muted:#6B7280;
  --text-faint:#9CA3AF;
  --warn:#A32D2D;
  --warn-bg:#FCEBEB;
  --ok:#3B6D11;
  --ok-bg:#EAF3DE;
}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:'Poppins',sans-serif;
  font-weight:600;
  margin:0;
  color:var(--navy);
}
a{color:inherit;text-decoration:none;}

/* Header / nav */
.topbar{
  background:var(--card);
  border-bottom:1px solid var(--border);
  position:sticky;
  top:0;
  z-index:10;
}
.topbar-inner{
  max-width:1080px;
  margin:0 auto;
  padding:16px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand{
  font-family:'Poppins',sans-serif;
  font-weight:600;
  font-size:18px;
  color:var(--navy);
}
.nav{display:flex;gap:24px;font-size:14px;font-weight:500;}
.nav a{color:var(--text-muted);}
.nav a.active,.nav a:hover{color:var(--navy);}

/* Hero */
.hero{background:linear-gradient(135deg,var(--navy-dark) 0%, var(--navy) 55%, var(--teal) 100%);color:#fff;}
.hero-inner{max-width:760px;margin:0 auto;padding:80px 24px 90px;text-align:left;}
.hero-eyebrow{font-size:14px;font-weight:600;color:var(--teal-light);margin:0 0 14px;}
.hero h1{color:#fff;font-size:38px;line-height:1.2;margin-bottom:18px;max-width:22ch;}
.hero-sub{font-size:16px;line-height:1.6;color:#E4EDEA;max-width:56ch;margin:0 0 30px;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* Buttons */
.btn{display:inline-block;padding:12px 22px;border-radius:8px;font-size:14px;font-weight:600;font-family:'Inter',sans-serif;}
.btn-primary{background:var(--teal);color:#fff;}
.btn-primary:hover{background:#0c5c47;}
.btn-ghost{background:rgba(255,255,255,0.12);color:#fff;border:1px solid rgba(255,255,255,0.4);}
.btn-ghost:hover{background:rgba(255,255,255,0.2);}
.btn-ghost-light{background:transparent;color:var(--navy);border:1px solid var(--border);}
.btn-ghost-light:hover{background:#EEF6F1;}

/* Sections */
.section{padding:64px 24px;}
.section.muted{background:#EEF1EC;}
.section-inner{max-width:1080px;margin:0 auto;}
.section h2{font-size:26px;margin-bottom:12px;}
.section-sub{color:var(--text-muted);margin-bottom:24px;}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px;}
@media (max-width:760px){.cards{grid-template-columns:1fr;}}
.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:24px;}
.card h3{font-size:17px;margin-bottom:8px;}
.card p{font-size:14px;color:var(--text-muted);line-height:1.55;margin:0;}

/* Herramientas listing */
.tool-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:20px;}
@media (max-width:760px){.tool-cards{grid-template-columns:1fr;}}
.tool-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:24px;display:flex;flex-direction:column;gap:12px;}
.tool-card h3{font-size:17px;}
.tool-card p{font-size:14px;color:var(--text-muted);line-height:1.55;margin:0;flex-grow:1;}
.tool-card .btn{align-self:flex-start;}
.tool-card.soon{opacity:0.55;}
.badge-soon{display:inline-block;font-size:11px;font-weight:600;color:var(--text-muted);background:var(--border);padding:3px 10px;border-radius:20px;width:fit-content;}

/* Footer */
.footer{border-top:1px solid var(--border);padding:32px 24px;}
.footer-inner{max-width:1080px;margin:0 auto;font-size:13px;color:var(--text-muted);}
.footer-muted{color:var(--text-faint);margin-top:4px;}