:root{
  --green:#0f9d58;
  --green-dark:#0b7a4b;
  --ink:#0f1f1a;
  --muted:#5b6b64;
  --bg:#ffffff;
  --bg-alt:#f2f7f4;
  --line:#e2eae5;
  --shadow:0 10px 30px rgba(15,29,23,.08);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',system-ui,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}

.container{max-width:1160px;margin:0 auto;padding:0 24px;}

/* NAV */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:24px;
  padding:14px 28px;
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.35rem;}
.brand small{display:block;font-weight:600;font-size:.6rem;color:var(--muted);letter-spacing:.12em;}
.links{margin-left:auto;display:flex;gap:22px;font-weight:600;color:var(--muted);}
.links a:hover{color:var(--green);}
.nav-cta{margin-left:8px;}

.btn{
  display:inline-block;padding:12px 22px;border-radius:12px;
  font-weight:700;border:none;cursor:pointer;font-family:inherit;transition:.2s;
}
.btn-primary{background:var(--green);color:#fff;}
.btn-primary:hover{background:var(--green-dark);}
.btn-ghost{border:2px solid var(--line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--green);color:var(--green);}

/* HERO */
.hero{
  display:grid;grid-template-columns:1.05fr .95fr;gap:40px;
  max-width:1160px;margin:0 auto;padding:70px 24px 30px;align-items:center;
}
.hero h1{font-size:clamp(2rem,4.5vw,3.2rem);line-height:1.12;font-weight:800;}
.hero h1 span{color:var(--green);}
.hero p{color:var(--muted);margin:18px 0 26px;font-size:1.1rem;max-width:540px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:26px;font-size:.9rem;color:var(--muted);font-weight:600;}
.trust span{display:flex;align-items:center;gap:6px;}
.hero-img img{border-radius:22px;box-shadow:var(--shadow);width:100%;object-fit:cover;aspect-ratio:4/3;}

/* STATS */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  max-width:1160px;margin:30px auto 60px;padding:0 24px;text-align:center;
}
.stat{background:var(--bg-alt);border-radius:18px;padding:26px 14px;border:1px solid var(--line);}
.stat strong{display:block;font-size:1.9rem;color:var(--green);font-weight:800;}
.stat span{color:var(--muted);}

/* SECTION */
.section{max-width:1160px;margin:0 auto;padding:70px 24px;}
.section h2{font-size:2rem;font-weight:800;}
.section .sub{color:var(--muted);margin-bottom:34px;}
.section.alt{max-width:100%;background:var(--bg-alt);}

.grid.cards,.grid.oficinas{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card,.oficina{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);}
.card img,.oficina img{width:100%;height:190px;object-fit:cover;}
.card h3,.oficina h3{margin:18px 20px 6px;font-size:1.15rem;}
.card p,.oficina p{margin:0 20px 18px;color:var(--muted);font-size:.95rem;}
.oficina span{margin:0 20px 20px;display:inline-block;color:var(--green);font-weight:700;}

/* SIMULATOR */
.simulator{
  display:grid;grid-template-columns:1.2fr .8fr;gap:30px;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:34px;box-shadow:var(--shadow);align-items:center;
}
.sim-controls label{font-weight:700;display:block;margin-top:18px;color:var(--ink);}
.sim-controls label span{color:var(--green);}
.sim-controls input[type=range]{width:100%;accent-color:var(--green);margin-top:8px;}
.tasa{background:var(--bg-alt);border:1px solid var(--line);border-radius:12px;padding:12px;text-align:center;font-weight:800;font-size:1.3rem;color:var(--green);margin-top:8px;}
.sim-result{background:var(--green);color:#fff;border-radius:18px;padding:36px;text-align:center;}
.sim-result span{opacity:.9;}
.sim-result strong{display:block;font-size:2.6rem;margin:10px 0;font-weight:800;}
.sim-result small{opacity:.85;}

/* PROMO */
.promo{display:grid;grid-template-columns:1fr 1fr;gap:0;padding:0;border-radius:24px;overflow:hidden;border:1px solid var(--line);}
.promo img{height:100%;object-fit:cover;}
.promo-text{padding:48px;align-self:center;background:var(--green-dark);color:#fff;}
.promo-text h2{font-size:1.8rem;font-weight:800;color:#fff;}
.promo-text p{margin:16px 0 24px;opacity:.92;}

/* CONTACT */
.contact-wrap{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:32px;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:38px;box-shadow:var(--shadow);
}
.contact-info h3{font-size:1.4rem;margin-bottom:10px;}
.contact-info p{margin-bottom:16px;color:var(--muted);}
.contact-info p strong{color:var(--ink);}
.contact-form{display:flex;flex-direction:column;gap:6px;}
.contact-form label{font-weight:600;font-size:.9rem;margin-top:8px;}
.contact-form input,.contact-form textarea{
  border:1px solid var(--line);border-radius:10px;padding:12px 14px;
  font-family:inherit;font-size:1rem;
}
.contact-form input:focus,.contact-form textarea:focus{outline:2px solid var(--green);border-color:transparent;}
.contact-form button{margin-top:18px;align-self:flex-start;}

/* SOCIALS */
.socials{display:flex;gap:12px;margin-top:22px;}
.soc{
  width:44px;height:44px;display:flex;align-items:center;justify-content:center;
  border-radius:12px;background:var(--bg-alt);border:1px solid var(--line);
  font-weight:800;color:var(--ink);transition:.2s;
}
.soc:hover{background:var(--green);color:#fff;border-color:var(--green);}

/* FOOTER */
.footer{background:#0d1f19;color:#b9cec4;margin-top:40px;padding:50px 28px 24px;}
.footer-main{max-width:1160px;margin:0 auto;display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px;}
.footer .brand-text,.footer h4{color:#fff;}
.footer-reg p,.footer-brand p{font-size:.92rem;margin-top:8px;}
.footer-links a{display:block;color:#b9cec4;margin-top:8px;}
.footer-links a:hover{color:#fff;}
.footer-bottom{
  max-width:1160px;margin:26px auto 0;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;align-items:center;
}
.footer .soc{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.15);color:#fff;}
.footer .soc:hover{background:var(--green);}

/* RESPONSIVE */
@media(max-width:900px){
  .hero,.promo,.simulator,.contact-wrap,.footer-main{grid-template-columns:1fr;}
  .grid.cards,.grid.oficinas,.stats{grid-template-columns:1fr 1fr;}
  .links{display:none;}
}
@media(max-width:560px){
  .grid.cards,.grid.oficinas,.stats{grid-template-columns:1fr;}
  .nav{flex-wrap:wrap;}
}