:root{
  --bg: #F5F6FA;
  --bg-card: #FFFFFF;
  --ink: #16223D;
  --ink-soft: #55607D;
  --teal: #2A4A96;
  --teal-deep: #16284F;
  --amber: #EDBF2D;
  --amber-soft: #FBEEC0;
  --rust: #C1432B;
  --green: #2F8F5B;
  --line: #E2E5EE;
  --radius: 14px;
  --shadow: 0 10px 30px -12px rgba(22,40,79,0.20);
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Work Sans', -apple-system, sans-serif;
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:'Fraunces', Georgia, serif;
  color:var(--teal-deep);
  line-height:1.15;
  letter-spacing:-0.01em;
}
img,svg{display:block; max-width:100%;}
a{color:inherit;}
.wrap{max-width:1080px; margin:0 auto; padding:0 20px;}
.section{padding:64px 0;}
@media(min-width:768px){ .section{padding:96px 0;} }

/* header */
header{
  position:sticky; top:0; z-index:50;
  background:#FFFFFF;
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 20px; max-width:1080px; margin:0 auto;
}
.logo{
  display:flex; align-items:center;
}
.logo-img{height:28px; width:auto; display:block;}
@media(min-width:640px){ .logo-img{height:32px;} }
.header-cta{
  background:#25D366; color:#fff; padding:10px 18px; border-radius:100px;
  font-weight:600; font-size:0.9rem; text-decoration:none; white-space:nowrap;
  display:inline-flex; align-items:center; gap:7px;
}
.header-cta svg{width:16px; height:16px; flex-shrink:0;}

/* hero */
.hero{
  position:relative;
  padding:0;
  min-height:560px;
  display:flex;
  align-items:center;
  background-image:
    linear-gradient(100deg, rgba(22,40,79,0.97) 0%, rgba(22,40,79,0.93) 30%, rgba(22,40,79,0.55) 58%, rgba(22,40,79,0.15) 78%, rgba(22,40,79,0) 100%),
    url('../../assets/img/hero-bg.jpg');
  background-size:cover;
  background-position:right center;
}
@media(min-width:900px){ .hero{min-height:640px;} }
@media(max-width:640px){
  .hero{
    background-image:
      linear-gradient(180deg, rgba(22,40,79,0.55) 0%, rgba(22,40,79,0.93) 62%, rgba(22,40,79,0.98) 100%),
      url('../../assets/img/hero-bg.jpg');
    background-position:top center;
  }
}
.hero .wrap{padding-left:20px; max-width:100%; margin:0;}
@media(min-width:900px){ .hero .wrap{padding-left:clamp(20px, 5vw, 64px);} }
.hero-inner{padding:72px 0 56px; max-width:640px;}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:0.82rem; font-weight:700; letter-spacing:0.04em; text-transform:uppercase;
  color:var(--teal-deep); background:var(--amber); padding:7px 15px; border-radius:100px;
  margin-bottom:22px;
}
.hero h1{
  font-size:2.15rem; font-weight:600; margin-bottom:18px; color:#fff;
  text-transform:uppercase;
}
@media(min-width:640px){ .hero h1{font-size:2.9rem;} }
.hero h1 em{font-style:normal; color:var(--amber); position:relative;}
.hero p.lead{
  font-size:1.1rem; color:#E4E9F7; max-width:46ch; margin-bottom:30px;
}
.hero-ctas{display:flex; flex-wrap:wrap; gap:12px; align-items:center;}
.btn-primary{
  background:var(--amber); color:var(--teal-deep); padding:16px 28px; border-radius:100px;
  font-weight:700; font-size:1rem; text-decoration:none; border:none; cursor:pointer;
  box-shadow:0 14px 30px -10px rgba(0,0,0,0.45);
  transition:transform .15s ease, background .15s ease;
}
.btn-primary:hover{background:#F5CC55; transform:translateY(-1px);}
.hero-note{font-size:0.85rem; color:#C7D0EA; margin-top:16px;}

/* how it works */
.steps{display:grid; gap:20px; margin-top:36px;}
@media(min-width:768px){ .steps{grid-template-columns:repeat(3,1fr);} }
.step{
  background:var(--bg-card); border:1px solid var(--line); border-radius:var(--radius);
  padding:26px 22px;
}
.step-num{
  font-family:'Fraunces',serif; font-size:0.95rem; font-weight:700; color:var(--amber);
  display:block; margin-bottom:10px;
}
.step h3{font-size:1.1rem; margin-bottom:8px;}
.step p{color:var(--ink-soft); font-size:0.94rem;}

.section-head{max-width:640px; margin-bottom:8px;}
.section-head .eyebrow{margin-bottom:14px;}
.section-head h2{font-size:1.7rem; font-weight:600; margin-bottom:12px;}
.section-head p{color:var(--ink-soft); font-size:1rem;}

/* facts strip */
.facts{
  position:relative;
  background:
    linear-gradient(100deg, rgba(22,40,79,0.95), rgba(22,40,79,0.88)),
    url('../../assets/img/facts-bg.jpg');
  background-size:cover;
  background-position:center;
  color:#fff; border-radius:20px; padding:36px 28px;
  display:grid; gap:24px; margin-top:36px;
}
@media(min-width:768px){ .facts{grid-template-columns:repeat(4,1fr); padding:40px;} }
.fact-value{font-family:'Fraunces',serif; font-size:1.6rem; font-weight:600; color:var(--amber);}
.fact-label{font-size:0.85rem; color:#D6DEF3; margin-top:4px;}

/* distribuidoras */
.distrib-grid{
  display:grid; grid-template-columns:repeat(2,1fr); gap:12px; margin-top:32px;
}
@media(min-width:640px){ .distrib-grid{grid-template-columns:repeat(3,1fr);} }
.distrib-item{
  background:var(--bg-card); border:1px solid var(--line); border-radius:10px;
  padding:14px 16px; font-size:0.88rem;
}
.distrib-item strong{display:block; font-size:0.94rem; color:var(--teal-deep); margin-bottom:2px;}
.distrib-item span{color:var(--ink-soft); font-size:0.8rem;}

.luzemdia-note{
  margin-top:28px; background:var(--amber); border-radius:var(--radius);
  padding:20px 24px; display:flex; gap:14px; align-items:flex-start;
}
.luzemdia-thumb{
  width:56px; height:56px; border-radius:12px; object-fit:cover; flex-shrink:0;
  box-shadow:0 6px 16px -6px rgba(22,40,79,0.35);
}
.luzemdia-note strong{color:var(--teal-deep);}
.luzemdia-note p{font-size:0.92rem; color:var(--ink-soft); margin-top:4px;}

/* form section */
.form-section{background:var(--teal-deep); color:#fff;}
.form-section .section-head h2{color:#fff;}
.form-section .section-head p{color:#CFE0DC;}
.form-card{
  background:#fff; border-radius:22px; padding:28px 22px; margin-top:36px;
  box-shadow:0 30px 60px -20px rgba(0,0,0,0.4); color:var(--ink);
}
@media(min-width:640px){ .form-card{padding:40px;} }
.form-grid{display:grid; gap:16px;}
@media(min-width:640px){ .form-grid{grid-template-columns:1fr 1fr;} }
.field{display:flex; flex-direction:column; gap:6px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:0.85rem; font-weight:600; color:var(--teal-deep);}
.field input, .field select{
  border:1.5px solid var(--line); border-radius:10px; padding:13px 14px;
  font-size:1rem; font-family:inherit; background:#fff; color:var(--ink);
}
.field input:focus, .field select:focus{
  outline:3px solid var(--amber-soft); border-color:var(--amber); outline-offset:0;
}
.field-error{font-size:0.78rem; color:var(--rust); min-height:16px;}
.checkline{
  display:flex; align-items:flex-start; gap:10px; font-size:0.88rem; color:var(--ink-soft);
  margin-top:6px;
}
.checkline input{margin-top:3px; width:18px; height:18px; flex-shrink:0;}
.demo-toggle{
  margin-top:22px; padding:14px 16px; background:#EEF0F7; border-radius:10px;
  border:1px dashed #C7CCDE;
}
.demo-toggle-label{font-size:0.78rem; font-weight:700; color:var(--rust); text-transform:uppercase; letter-spacing:0.03em; margin-bottom:8px; display:block;}
.demo-toggle select{width:100%; padding:10px 12px; border-radius:8px; border:1.5px solid var(--line); font-family:inherit;}
.submit-row{margin-top:24px;}
.submit-btn{
  width:100%; background:var(--amber); color:var(--teal-deep); border:none;
  padding:17px; border-radius:100px; font-weight:700; font-size:1.02rem; cursor:pointer;
  transition:transform .15s ease, background .15s ease;
}
.submit-btn:hover{background:#E9962A; transform:translateY(-1px);}
.submit-btn:disabled{opacity:0.6; cursor:not-allowed; transform:none;}

/* result states */
.state-view{display:none;}
.state-view.active{display:block; animation:fade .35s ease;}
@keyframes fade{from{opacity:0; transform:translateY(6px);} to{opacity:1; transform:translateY(0);}}
.spinner{
  width:44px; height:44px; border-radius:50%; border:4px solid var(--amber-soft);
  border-top-color:var(--amber); margin:0 auto 20px; animation:spin 0.9s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}
.result-icon{
  width:56px; height:56px; border-radius:50%; display:flex; align-items:center;
  justify-content:center; margin:0 auto 18px;
}
.result-icon svg{width:26px; height:26px;}
.result-icon.positive{background:#E4F3EA;}
.result-icon.negative{background:var(--amber-soft);}
.result-icon.pending{background:#F0ECE0;}
.result-title{font-family:'Fraunces',serif; font-size:1.35rem; font-weight:600; text-align:center; margin-bottom:10px; color:var(--teal-deep);}
.result-text{text-align:center; color:var(--ink-soft); font-size:0.96rem; max-width:40ch; margin:0 auto 22px;}
.result-protocol{
  text-align:center; font-size:0.82rem; color:var(--ink-soft); background:#EEF0F7;
  border-radius:8px; padding:10px; margin-bottom:20px;
}
.whats-btn{
  display:flex; align-items:center; justify-content:center; gap:10px;
  background:#1FAA55; color:#fff; padding:16px; border-radius:100px; text-decoration:none;
  font-weight:700; font-size:1rem;
}
.result-alt{margin-top:22px; padding-top:20px; border-top:1px solid var(--line);}
.result-alt p{font-size:0.85rem; color:var(--ink-soft); margin-bottom:12px;}
.alt-chip-row{display:flex; flex-wrap:wrap; gap:8px;}
.alt-chip{
  font-size:0.82rem; background:#EEF0F7; padding:8px 13px; border-radius:100px; color:var(--ink);
}
.result-restart{
  display:block; text-align:center; margin-top:18px; font-size:0.85rem;
  color:var(--teal); text-decoration:underline; background:none; border:none; cursor:pointer;
  font-family:inherit;
}

/* faq / disclaimer */
.disclaimer-box{
  background:var(--bg-card); border:1px solid var(--line); border-radius:var(--radius);
  padding:24px; margin-top:32px; font-size:0.88rem; color:var(--ink-soft);
}
.disclaimer-box strong{color:var(--teal-deep);}

footer{
  background:var(--teal-deep); color:#CFE0DC; padding:40px 0 30px; font-size:0.85rem;
}
.footer-inner{display:flex; flex-direction:column; gap:16px; align-items:center; text-align:center;}
.footer-logo-img{height:26px; width:auto;}
.footer-text{display:flex; flex-direction:column; gap:4px; align-items:center;}
.footer-legal{color:#fff; font-weight:600;}
.footer-note{color:#9fb8b0; font-size:0.8rem;}

.sr-only{position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0);}