:root{
  --primary:#121A3D;
  --primary-2:#1B2550;
  --accent:#FF8A1C;
  --accent-hover:#E97812;
  --bg:#F5F7FA;
  --white:#FFFFFF;
  --text:#1B2233;
  --text-soft:#5F6678;
  --border:#E6EAF0;
  --dark:#0F1735;

  --font-title:"Poppins", sans-serif;
  --font-body:"Inter", sans-serif;

  --radius-1:14px;
  --radius-2:20px;
  --radius-3:28px;

  --shadow-1:0 10px 30px rgba(18,26,61,0.06);
  --shadow-2:0 20px 50px rgba(18,26,61,0.12);

  --container:1200px;
  --transition:all .28s ease;
}

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  font-family:var(--font-body);
  color:var(--text);
  background:var(--white);
  line-height:1.65;
  overflow-x:hidden;
}

img{
  max-width:100%;
  display:block;
}

a{
  text-decoration:none;
  color:inherit;
}

ul{
  list-style:none;
}

button,input,textarea{
  font:inherit;
}

.container{
  width:min(100% - 40px, var(--container));
  margin-inline:auto;
}

.section{
  padding:96px 0;
}

.section-soft{
  background:var(--bg);
}

.section-dark{
  background:linear-gradient(135deg, var(--dark), var(--primary));
  color:var(--white);
}

.pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:8px 14px;
  border-radius:999px;
  background:rgba(255,138,28,.12);
  color:var(--accent);
  font-size:.92rem;
  font-weight:700;
  margin-bottom:16px;
}

.pill-dark{
  background:rgba(255,255,255,.12);
  color:#ffd3a3;
}

.section-head{
  text-align:center;
  max-width:760px;
  margin:0 auto 44px;
}

.section-head h2{
  font-family:var(--font-title);
  font-size:clamp(2rem, 3vw, 2.6rem);
  line-height:1.15;
  color:var(--primary);
  margin-bottom:14px;
}

.section-head p{
  color:var(--text-soft);
  font-size:1.05rem;
}

.section-head-light h2,
.section-head-light p{
  color:var(--white);
}

/* HEADER */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(230,234,240,.9);
}

.header-inner{
  min-height:96px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
}

.brand{
  flex-shrink:0;
  display:inline-flex;
  align-items:center;
}

.brand-logo{
  width:300px;
  height:auto;
}

.main-nav{
  flex:1;
  display:flex;
  justify-content:center;
}

.main-nav ul{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:34px;
}

.main-nav a{
  position:relative;
  font-weight:700;
  color:var(--primary);
  transition:var(--transition);
}

.main-nav a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-8px;
  width:0;
  height:2px;
  background:var(--accent);
  transition:var(--transition);
}

.main-nav a:hover,
.main-nav a.active{
  color:var(--accent);
}

.main-nav a:hover::after,
.main-nav a.active::after{
  width:100%;
}

.menu-toggle{
  display:none;
  border:0;
  background:transparent;
  color:var(--primary);
  font-size:1.8rem;
  cursor:pointer;
}

.header-btn{
  flex-shrink:0;
}

/* BUTTONS */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:0 24px;
  border-radius:16px;
  border:1px solid transparent;
  font-weight:700;
  transition:var(--transition);
  cursor:pointer;
  white-space:nowrap;
}

.btn-primary{
  background:var(--accent);
  color:var(--white);
  box-shadow:0 12px 28px rgba(255,138,28,.22);
}

.btn-primary:hover{
  background:var(--accent-hover);
  transform:translateY(-2px);
}

.btn-secondary{
  background:var(--white);
  color:var(--primary);
  border-color:var(--border);
}

.btn-secondary:hover{
  border-color:var(--primary);
  transform:translateY(-2px);
}

/* HERO */
.hero{
  padding:72px 0 90px;
  background:
    radial-gradient(circle at top left, rgba(255,138,28,.08), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f8f9fc 100%);
}

.hero-inner{
  display:grid;
  grid-template-columns:minmax(0, 1.02fr) minmax(0, .98fr);
  gap:44px;
  align-items:center;
}

.hero-copy h1{
  font-family:var(--font-title);
  font-size:clamp(2.3rem, 5vw, 3.8rem);
  line-height:1.05;
  color:var(--primary);
  margin-bottom:20px;
}

.hero-copy p{
  color:var(--text-soft);
  font-size:1.08rem;
  margin-bottom:28px;
  max-width:620px;
}

.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-bottom:30px;
}

.hero-badges{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:16px;
}

.badge-box{
  background:rgba(255,255,255,.88);
  border:1px solid var(--border);
  border-radius:18px;
  padding:18px 16px;
  box-shadow:var(--shadow-1);
}

.badge-box strong{
  display:block;
  font-family:var(--font-title);
  font-size:1.08rem;
  color:var(--primary);
  margin-bottom:4px;
}

.badge-box span{
  color:var(--text-soft);
  font-size:.95rem;
}

.hero-visual img{
  width:100%;
  border-radius:var(--radius-3);
  box-shadow:var(--shadow-2);
  object-fit:cover;
}

/* SPLIT */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
}

.split-copy h2{
  font-family:var(--font-title);
  font-size:clamp(2rem, 3vw, 2.5rem);
  line-height:1.14;
  color:var(--primary);
  margin-bottom:18px;
}

.split-copy p{
  color:var(--text-soft);
  margin-bottom:16px;
}

.split-media img{
  width:100%;
  border-radius:var(--radius-3);
  box-shadow:var(--shadow-2);
  object-fit:cover;
}

/* CARDS */
.card-grid{
  display:grid;
  gap:24px;
}

.card-grid-4{
  grid-template-columns:repeat(4, 1fr);
}

.card-grid-5{
  grid-template-columns:repeat(5, 1fr);
}

.card-grid-3{
  grid-template-columns:repeat(3, 1fr);
}

.card{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:22px;
  padding:26px 24px;
  box-shadow:var(--shadow-1);
  transition:var(--transition);
}

.card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-2);
}

.card h3{
  font-family:var(--font-title);
  color:var(--primary);
  font-size:1.18rem;
  line-height:1.2;
  margin-bottom:10px;
}

.card p{
  color:var(--text-soft);
}

.card-dark{
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.10);
  box-shadow:none;
}

.card-dark:hover{
  background:rgba(255,255,255,.08);
}

.card-dark h3,
.card-dark p{
  color:var(--white);
}

/* FEATURES */
.feature-list{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:14px 18px;
  margin-top:24px;
}

.feature-list li{
  position:relative;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:16px;
  padding:16px 16px 16px 44px;
  font-weight:600;
}

.feature-list li::before{
  content:"✓";
  position:absolute;
  left:16px;
  top:15px;
  width:20px;
  height:20px;
  border-radius:50%;
  background:rgba(255,138,28,.14);
  color:var(--accent);
  display:grid;
  place-items:center;
  font-size:.82rem;
  font-weight:800;
}

/* FAQ */
.faq-wrap{
  max-width:900px;
}

.faq-list{
  display:grid;
  gap:16px;
}

.faq-list details{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:18px;
  padding:18px 20px;
  box-shadow:var(--shadow-1);
}

.faq-list summary{
  list-style:none;
  cursor:pointer;
  position:relative;
  padding-right:32px;
  font-family:var(--font-title);
  font-weight:600;
  color:var(--primary);
}

.faq-list summary::-webkit-details-marker{
  display:none;
}

.faq-list summary::after{
  content:"+";
  position:absolute;
  right:0;
  top:0;
  color:var(--accent);
  font-size:1.4rem;
  font-weight:700;
  line-height:1;
}

.faq-list details[open] summary::after{
  content:"–";
}

.faq-list p{
  margin-top:12px;
  padding-top:12px;
  border-top:1px solid var(--border);
  color:var(--text-soft);
}

/* CONTACT */
.contact-section{
  padding:0;
}

.contact-bg{
  position:relative;
  padding:96px 0;
  background:
    linear-gradient(
      90deg,
      rgba(18,26,61,.72) 0%,
      rgba(18,26,61,.54) 52%,
      rgba(18,26,61,.38) 100%
    ),
    url("../img/contacto-bg.png") center center / cover no-repeat;
}

.contact-shell{
  display:grid;
  grid-template-columns:minmax(0, .95fr) minmax(0, 1.05fr);
  gap:38px;
  align-items:start;
}

.pill-contact{
  background:rgba(255,138,28,.18);
  color:#FFD3A3;
}

.contact-copy h2{
  font-family:var(--font-title);
  font-size:clamp(2rem, 3vw, 2.5rem);
  line-height:1.14;
  color:var(--white);
  margin-bottom:16px;
  text-shadow:0 2px 10px rgba(0,0,0,.18);
}

.contact-copy p{
  color:rgba(255,255,255,.95);
  margin-bottom:22px;
}

.contact-points{
  display:grid;
  gap:14px;
}

.contact-points li{
  position:relative;
  padding-left:30px;
  color:var(--white);
  font-weight:600;
}

.contact-points li::before{
  content:"";
  position:absolute;
  left:0;
  top:10px;
  width:12px;
  height:12px;
  border-radius:50%;
  background:var(--accent);
}

.contact-form{
  background:rgba(255,255,255,.97);
  border:1px solid rgba(255,255,255,.30);
  border-radius:24px;
  padding:30px;
  box-shadow:0 20px 50px rgba(10,18,45,.18);
}

.form-group{
  margin-bottom:18px;
}

.form-group label{
  display:block;
  margin-bottom:8px;
  font-weight:700;
  color:var(--primary);
}

.form-group input,
.form-group textarea{
  width:100%;
  border:1px solid var(--border);
  border-radius:14px;
  padding:14px 16px;
  background:#fff;
  color:var(--text);
  outline:none;
  transition:var(--transition);
}

.form-group input{
  min-height:52px;
}

.form-group textarea{
  resize:vertical;
  min-height:140px;
}

.form-group input:focus,
.form-group textarea:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 4px rgba(18,26,61,.08);
}

/* FOOTER */
.site-footer{
  background:var(--primary);
  color:rgba(255,255,255,.92);
  padding-top:70px;
}

.footer-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr 1fr;
  gap:34px;
  padding-bottom:36px;
}

.footer-logo{
  width:240px;
  margin-bottom:16px;
  background:rgba(255,255,255,.96);
  padding:10px 14px;
  border-radius:14px;
}

.site-footer h3{
  font-family:var(--font-title);
  font-size:1.1rem;
  color:var(--white);
  margin-bottom:14px;
}

.site-footer ul{
  display:grid;
  gap:10px;
}

.site-footer a:hover{
  color:var(--accent);
}

.footer-bottom{
  text-align:center;
  padding:18px 20px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:.95rem;
}

/* ANIMATIONS */
.reveal{
  opacity:0;
  transform:translateY(26px);
  transition:opacity .7s ease, transform .7s ease;
}

.reveal.is-visible{
  opacity:1;
  transform:translateY(0);
}

/* RESPONSIVE */
@media (max-width: 1180px){
  .brand-logo{
    width:250px;
  }

  .main-nav ul{
    gap:24px;
  }

  .hero-inner,
  .split,
  .contact-shell{
    grid-template-columns:1fr;
  }

  .card-grid-4{
    grid-template-columns:repeat(2, 1fr);
  }

  .card-grid-5{
    grid-template-columns:repeat(2, 1fr);
  }

  .card-grid-3{
    grid-template-columns:repeat(2, 1fr);
  }

  .feature-list{
    grid-template-columns:1fr 1fr;
  }

  .hero-badges{
    grid-template-columns:1fr;
  }
}

@media (max-width: 980px){
  .header-inner{
    min-height:82px;
  }

  .header-btn{
    display:none;
  }

  .menu-toggle{
    display:block;
  }

  .main-nav{
    position:fixed;
    top:84px;
    right:20px;
    width:min(320px, calc(100vw - 40px));
    background:var(--white);
    border:1px solid var(--border);
    border-radius:22px;
    box-shadow:var(--shadow-2);
    padding:22px;
    opacity:0;
    visibility:hidden;
    transform:translateY(-10px);
    transition:var(--transition);
    flex:none;
  }

  .main-nav.is-open{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
  }

  .main-nav ul{
    flex-direction:column;
    align-items:flex-start;
    justify-content:flex-start;
    gap:16px;
    width:100%;
  }
}

@media (max-width: 768px){
  .section{
    padding:72px 0;
  }

  .container{
    width:min(100% - 32px, var(--container));
  }

  .brand-logo{
    width:190px;
  }

  .hero-copy h1{
    font-size:clamp(2rem, 9vw, 2.8rem);
  }

  .hero-actions{
    flex-direction:column;
    align-items:stretch;
  }

  .btn{
    width:100%;
  }

  .card-grid-4,
  .card-grid-5,
  .card-grid-3,
  .feature-list,
  .footer-grid{
    grid-template-columns:1fr;
  }

  .contact-bg{
    padding:72px 0;
  }

  .contact-form{
    padding:22px;
  }

  .footer-logo{
    width:200px;
  }
}