:root{
  --bg:#f4efe6;
  --card:#ffffff;
  --green:#0f5c3c;
  --green-soft:#88a37f;
  --text:#122014;
  --muted:#5a6b5f;
  --border:#e0d5c4;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
}
img{max-width:100%;display:block;}
a{color:var(--green);text-decoration:none;}
a:hover{text-decoration:underline;}
.container{max-width:1180px;margin:0 auto;padding:0 1.5rem;}
.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(244,239,230,.97);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(210,200,185,.7);
}
.nav-container{
  display:flex;align-items:center;justify-content:space-between;
  padding:.65rem 0;
}
.brand{display:flex;align-items:center;gap:.6rem;}
.brand-logo{height:100px;width:auto;}
.nav{
  display:flex;align-items:center;gap:1.1rem;
  font-size:.95rem;
}
.nav a{position:relative;padding-bottom:2px;color:var(--text);}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--green);transition:width .16s ease;
}
.nav a:hover::after{width:100%;}
.btn-primary-sm{
  padding:.35rem .9rem;border-radius:999px;border:none;
  background:var(--green);color:#fff!important;font-weight:600;
}
.btn-primary-sm:hover{background:#0b432c;}
.nav-toggle{
  display:none;flex-direction:column;gap:4px;padding:.25rem;
  background:none;border:none;cursor:pointer;
}
.nav-toggle span{width:19px;height:2px;background:var(--text);}
.page-main{padding-bottom:3rem;}
.hero{
  padding:3.2rem 0 3.4rem;
  background:radial-gradient(circle at top left,#fdf7ee 0,#e7d8be 40%,#c9b39a 90%);
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr);gap:2rem;}
.hero-text{max-width:540px;}
.kicker{
  text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;
  color:var(--green-soft);margin-bottom:.7rem;font-weight:600;
}
.hero h1{
  font-family:"Georgia","Times New Roman",serif;
  font-size:clamp(2.4rem,3vw+1.3rem,3.4rem);
  line-height:1.1;margin:0 0 1rem;color:var(--green);
}
.lead{font-size:1.02rem;color:var(--muted);margin-bottom:1.35rem;}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;}
.btn-primary,.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.85rem 1.6rem;border-radius:999px;font-weight:600;
  border:none;font-size:.95rem;cursor:pointer;
}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 18px 45px rgba(31,41,55,.12);}
.btn-primary:hover{background:#0b432c;text-decoration:none;}
.btn-outline{border:1px solid var(--green);color:var(--green);background:transparent;}
.btn-outline:hover{background:rgba(15,92,60,.07);text-decoration:none;}
.intro-band{
  background:#f8f3ea;padding:1.6rem 0;border-bottom:1px solid var(--border);
}
.intro-band p{text-align:center;margin:0;font-size:.95rem;color:var(--muted);}
.page-section{padding:3rem 0 0;}
.section-title{
  font-family:"Georgia","Times New Roman",serif;
  font-size:1.8rem;text-align:center;margin-bottom:1.6rem;color:var(--green);
}
.section-lead{
  max-width:760px;margin:0 auto 2rem;text-align:center;
  color:var(--muted);font-size:.95rem;
}
.icon-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.35rem;
}
.icon-card{
  background:var(--card);border-radius:18px;padding:1.5rem 1.4rem;
  border:1px solid var(--border);box-shadow:0 12px 32px rgba(31,41,55,.06);
  text-align:center;
}
.icon-card img{height:52px;margin:0 auto .8rem;}
.icon-card h3{margin:0 0 .35rem;font-size:1.08rem;color:var(--green);}
.icon-card p{margin:0;font-size:.9rem;color:var(--muted);}
.feature-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.4rem;
}
.feature-card{
  background:var(--card);border-radius:18px;padding:1.3rem 1.4rem;
  border:1px solid var(--border);
}
.feature-card h3{margin:0 0 .35rem;font-size:1.03rem;color:var(--green);}
.feature-card p{margin:0;font-size:.9rem;color:var(--muted);}
.courses-list{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.1rem;margin-top:1.2rem;
}
.course-card{
  background:var(--card);border-radius:18px;padding:1.2rem 1.3rem;border:1px solid var(--border);
}
.course-card h4{margin:0 0 .35rem;font-size:1.02rem;color:var(--green);}
.course-card p{margin:0;font-size:.9rem;color:var(--muted);}

/* Curso */
.course-tabs{
  display:flex;flex-wrap:wrap;gap:.5rem;
  justify-content:center;
  margin:1.4rem 0 1.2rem;
}
.course-tabs a{
  padding:.45rem .85rem;
  border-radius:999px;
  border:1px solid var(--border);
  background:#fff;
  font-size:.9rem;
  color:var(--green);
  text-decoration:none;
}
.course-tabs a:hover{background:#f0f7f3;}

.course-step{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:18px;
  padding:1.3rem 1.4rem;
  margin:1rem 0;
}
.course-step-title{margin:0 0 .8rem;color:var(--green);font-size:1.15rem;}
.course-step-content{color:#1f2937;}
.course-step-content h1,.course-step-content h2,.course-step-content h3{margin-top:1rem;}
.course-step-content img{max-width:100%;border-radius:14px;}
.course-step-content a{color:var(--green);}
.form-card{
  background:var(--card);border-radius:18px;padding:1.6rem 1.5rem 1.75rem;
  border:1px solid var(--border);max-width:520px;
}
label{display:block;font-size:.9rem;font-weight:500;margin-bottom:.2rem;}
input[type=text],input[type=email],input[type=password],input[type=tel],textarea{
  width:100%;border-radius:10px;border:1px solid #d4c5b0;
  padding:.55rem .75rem;font-size:.95rem;font-family:inherit;margin-bottom:.85rem;
  background:#fdfaf5;
}
textarea{min-height:120px;resize:vertical;}
button[type=submit],.btn-submit{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.7rem 1.4rem;border-radius:999px;background:var(--green);
  color:#fff;border:none;font-weight:600;font-size:.94rem;cursor:pointer;
}
button[type=submit]:hover,.btn-submit:hover{background:#0b432c;}
.alert{padding:.7rem .9rem;border-radius:10px;margin-bottom:1rem;font-size:.9rem;}
.alert-success{background:#e0f5ea;color:#1a7a4b;border:1px solid #b7e5cd;}
.alert-error{background:#fde7e7;color:#a12626;border:1px solid #f0b8b8;}
.site-footer{
  margin-top:3rem;border-top:1px solid var(--border);
  background:#f8f3ea;padding:1.3rem 0 1.5rem;font-size:.88rem;
}
.footer-grid{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;
  color:var(--muted);
}
.footer-copy{margin-left:auto;}
@media(max-width:720px){
  .nav{
    position:absolute;right:1.5rem;top:60px;
    flex-direction:column;align-items:flex-start;
    background:rgba(244,239,230,.98);
    padding:.8rem 1rem;border-radius:14px;
    box-shadow:0 18px 45px rgba(31,41,55,.2);
    opacity:0;transform:scale(.9);pointer-events:none;
    transform-origin:top right;transition:opacity .15s ease,transform .15s ease;
  }
  .nav.nav-open{opacity:1;transform:scale(1);pointer-events:auto;}
  .nav-toggle{display:flex;}
  .footer-grid{flex-direction:column;align-items:flex-start;}
}