:root{
    --verde: #0B3D2E;
    --verde-2: #123F30;
    --lima: #B5FD9C;
    --lila: #AA9CFF;
    --lila-suave: #C4BEF9;
    --rosa: #FD8EFB;
    --rosa-suave: #FFB5FD;
    --crema: #F7F3EA;
    --crema-2: #FBF9F4;
    --texto: #0B3D2E;
    --radio-grande: 40px;
    --radio-chico: 16px;
  }

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

  html,body{
    height:100%;
    font-family:'Archivo', sans-serif;
    background:var(--crema);
    color:var(--texto);
    overflow-x:hidden;
  }

  body{
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    position:relative;
  }

  /* ---------- fondo orgánico ---------- */
  .fondo{
    position:fixed;
    inset:0;
    z-index:0;
    overflow:hidden;
    background:var(--crema);
  }
  .blob{
    position:absolute;
    border-radius:62% 38% 55% 45% / 48% 42% 58% 52%;
    filter:blur(2px);
    opacity:.55;
  }
  .blob.b1{ width:520px; height:520px; background:var(--lima); top:-160px; left:-160px; opacity:.5;}
  .blob.b2{ width:420px; height:420px; background:var(--lila-suave); bottom:-140px; right:-120px; opacity:.55;}
  .blob.b3{ width:260px; height:260px; background:var(--rosa-suave); bottom:8%; left:-100px; opacity:.4;}
  .grano{
    position:absolute; inset:0;
    background-image:radial-gradient(rgba(11,61,46,0.035) 1px, transparent 1px);
    background-size:3px 3px;
    mix-blend-mode:multiply;
  }

  /* ---------- escena principal ---------- */
  .escena{
    position:relative;
    z-index:2;
    width:100%;
    max-width:560px;
    min-height:100vh;
    display:flex;
    flex-direction:column;
    padding:28px 24px 40px;
  }

  /* ---------- topbar / progreso ---------- */
  .topbar{
    display:flex;
    align-items:center;
    gap:14px;
    margin-bottom:34px;
  }
  .logo-marca{
    flex:none;
    height:30px;
    width:auto;
    display:block;
    object-fit:contain;
  }
  .progreso-vid{
    flex:1;
    height:6px;
    background:rgba(11,61,46,0.12);
    border-radius:99px;
    overflow:hidden;
    position:relative;
  }
  .progreso-vid i{
    display:block;
    height:100%;
    width:0%;
    background:linear-gradient(90deg, var(--lima), var(--rosa-suave));
    border-radius:99px;
    transition:width .5s cubic-bezier(.65,0,.35,1);
  }
  .paso-atras{
    background:none; border:none; cursor:pointer;
    width:34px; height:34px; flex:none;
    display:flex; align-items:center; justify-content:center;
    color:var(--verde); opacity:.55;
    border-radius:50%;
    transition:opacity .2s, background .2s;
  }
  .paso-atras:hover{ opacity:1; background:rgba(11,61,46,0.06); }
  .paso-atras svg{width:18px; height:18px;}

  /* ---------- contenido de cada paso ---------- */
  .contenedor-pasos{
    flex:1;
    display:flex;
    flex-direction:column;
    justify-content:center;
    position:relative;
  }
  .paso{
    display:none;
    flex-direction:column;
    animation:entrar .55s cubic-bezier(.22,1,.36,1);
  }
  .paso.activo{ display:flex; }
  @keyframes entrar{
    from{ opacity:0; transform:translateY(18px); }
    to{ opacity:1; transform:translateY(0); }
  }

  .eyebrow{
    font-size:14px;
    font-weight:600;
    color:var(--rosa);
    margin-bottom:10px;
    letter-spacing:.2px;
  }
  h1,h2,h3{
    font-family:'Archivo', sans-serif;
    font-weight:800;
    font-variation-settings:"wdth" 118;
    line-height:1.1;
    color:var(--verde);
    letter-spacing:-.5px;
  }
  h1{ font-size:clamp(30px,7vw,42px); margin-bottom:14px; }
  h2{ font-size:clamp(23px,5.8vw,29px); margin-bottom:12px; }
  h3{ font-size:17px; margin:22px 0 12px; }
  p.lead{
    font-size:16.5px;
    line-height:1.55;
    color:rgba(11,61,46,0.78);
    font-weight:500;
    max-width:46ch;
  }
  p.lead + p.lead{ margin-top:10px; }

  /* ---------- opciones tipo chip ---------- */
  .opciones{
    display:flex;
    flex-direction:column;
    gap:12px;
    margin-top:26px;
  }
  .opcion{
    display:flex;
    align-items:center;
    gap:14px;
    text-align:left;
    padding:16px 18px;
    background:var(--crema-2);
    border:2px solid rgba(11,61,46,0.1);
    border-radius:var(--radio-chico);
    cursor:pointer;
    font-family:inherit;
    font-size:16px;
    font-weight:600;
    color:var(--verde);
    transition:border-color .18s, background .18s, transform .12s;
  }
  .opcion .emoji{ font-size:22px; line-height:1; flex:none; }
  .opcion:hover{ border-color:var(--lila); background:#fff; }
  .opcion:active{ transform:scale(.985); }
  .opcion.seleccionada{
    border-color:var(--verde);
    background:var(--lima);
  }

  .subgrupo{ margin-top:22px; }
  .subgrupo-titulo{
    font-size:13.5px; font-weight:800; color:var(--verde);
    margin-bottom:10px; opacity:.85;
  }
  .chips{
    display:flex; flex-wrap:wrap; gap:10px;
  }
  .chip{
    padding:11px 18px;
    border-radius:99px;
    border:2px solid rgba(11,61,46,0.14);
    background:var(--crema-2);
    font-family:inherit; font-weight:600; font-size:14.5px;
    color:var(--verde);
    cursor:pointer;
    transition:.18s;
  }
  .chip:hover{ border-color:var(--rosa); }
  .chip.seleccionada{ background:var(--verde); color:var(--lima); border-color:var(--verde); }

  /* ---------- botón principal ---------- */
  .btn-primario{
    margin-top:30px;
    align-self:flex-start;
    background:var(--verde);
    color:var(--lima);
    border:none;
    padding:16px 30px;
    border-radius:99px;
    font-family:inherit;
    font-weight:700;
    font-size:16px;
    cursor:pointer;
    display:inline-flex;
    align-items:center;
    gap:10px;
    transition:background .2s, transform .12s, box-shadow .2s;
    box-shadow:0 8px 24px rgba(11,61,46,0.18);
  }
  .btn-primario:hover{ background:#0F5039; box-shadow:0 10px 28px rgba(11,61,46,0.26); }
  .btn-primario:active{ transform:scale(.97); }
  .btn-primario:disabled{ opacity:.35; cursor:not-allowed; box-shadow:none; }
  .btn-primario svg{ width:16px; height:16px; }

  .btn-fantasma{
    margin-top:16px;
    background:none;
    border:none;
    color:rgba(11,61,46,0.55);
    font-family:inherit; font-weight:700; font-size:14px;
    text-decoration:underline;
    cursor:pointer;
    align-self:flex-start;
    display:block;
  }

  /* ---------- inputs de formulario ---------- */
  .campo{ margin-top:18px; }
  .campo label{
    display:block; font-size:13.5px; font-weight:700;
    color:var(--verde); margin-bottom:6px;
  }
  .campo input{
    width:100%;
    font-family:inherit;
    font-size:16px;
    padding:14px 16px;
    border-radius:var(--radio-chico);
    border:2px solid rgba(11,61,46,0.14);
    background:var(--crema-2);
    color:var(--verde);
    outline:none;
    transition:border-color .18s;
  }
  .campo input:focus{ border-color:var(--lila); background:#fff; }

  /* ---------- tarjetas de ingredientes (flip) ---------- */
  .grid-ingredientes{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:12px;
    margin-top:22px;
  }
  .flip-card{ perspective:1000px; height:168px; }
  .flip-inner{
    position:relative; width:100%; height:100%;
    transition:transform .6s cubic-bezier(.22,1,.36,1);
    transform-style:preserve-3d;
    cursor:pointer;
  }
  .flip-card.girada .flip-inner{ transform:rotateY(180deg); }
  .flip-cara{
    position:absolute; inset:0;
    backface-visibility:hidden;
    border-radius:20px;
    padding:16px;
    display:flex; flex-direction:column; justify-content:flex-end;
  }
  .flip-frente{ background:var(--lila-suave); }
  .flip-frente .icono{ font-size:26px; margin-bottom:6px; }
  .flip-frente .nombre{ font-weight:800; font-size:15px; color:var(--verde); }
  .flip-frente .tocar{ font-size:11.5px; color:rgba(11,61,46,0.55); margin-top:2px; font-weight:600;}
  .flip-trasera{
    background:var(--verde);
    color:#fff;
    transform:rotateY(180deg);
    justify-content:center;
  }
  .flip-trasera p{ font-size:12.5px; line-height:1.4; font-weight:500; color:var(--crema); }

  /* ---------- carga / recomendación ---------- */
  .carga-wrap{ display:flex; flex-direction:column; align-items:center; text-align:center; padding:40px 0; }
  .anillo{
    width:78px; height:78px;
    border-radius:50%;
    border:5px solid rgba(11,61,46,0.1);
    border-top-color:var(--verde);
    animation:girar 1s linear infinite;
    margin-bottom:22px;
  }
  @keyframes girar{ to{ transform:rotate(360deg); } }
  .msg-carga{ font-weight:700; color:var(--verde); font-size:15px; min-height:20px; }

  .tarjeta-resultado{
    background:var(--verde);
    color:var(--crema);
    border-radius:var(--radio-grande) 20px var(--radio-grande) 20px;
    padding:30px 26px;
    margin-top:16px;
    position:relative;
    overflow:hidden;
  }
  .tarjeta-resultado::after{
    content:"";
    position:absolute; width:220px; height:220px;
    background:var(--lima); opacity:.15; border-radius:50%;
    right:-70px; top:-70px;
  }
  .tarjeta-resultado .kicker{
    font-size:12.5px; font-weight:700; color:var(--lima);
    text-transform:uppercase; letter-spacing:1px; margin-bottom:8px;
    position:relative;
  }
  .foto-producto{
    position:relative;
    background:var(--crema);
    border-radius:20px;
    padding:14px;
    margin-bottom:16px;
    display:flex;
    align-items:center;
    justify-content:center;
    max-height:220px;
    overflow:hidden;
  }
  .foto-producto img{
    max-height:190px;
    width:auto;
    max-width:100%;
    object-fit:contain;
    display:block;
  }
  .foto-producto.foto-doble{
    gap:10px;
  }
  .foto-producto.foto-doble img{
    max-height:170px;
  }
  .tarjeta-resultado h2{ color:#fff; position:relative; }
  .tarjeta-resultado p{ position:relative; color:rgba(247,243,234,0.86); font-size:15px; line-height:1.6; font-weight:500;}
  .precio-linea{ display:flex; align-items:baseline; gap:10px; margin-top:14px; position:relative;}
  .precio-tachado{ text-decoration:line-through; opacity:.5; font-size:14px; color:var(--crema);}
  .precio-final{ font-weight:800; font-size:23px; color:var(--lima);}
  .bullets-producto{ margin-top:14px; display:flex; flex-direction:column; gap:7px; position:relative;}
  .bullets-producto li{ font-size:13.5px; color:rgba(247,243,234,0.86); font-weight:500; list-style:none; padding-left:22px; position:relative;}
  .bullets-producto li::before{ content:"✓"; position:absolute; left:0; color:var(--lima); font-weight:800;}

  .lista-catalogo{ margin-top:6px; display:flex; flex-direction:column; gap:10px; }
  .mini-producto{
    display:flex; justify-content:space-between; align-items:center; gap:12px;
    padding:14px 16px;
    background:var(--crema-2);
    border-radius:16px;
    border:2px solid rgba(11,61,46,0.08);
  }
  .mini-producto .info .nombre{ font-weight:700; font-size:14.5px; color:var(--verde); }
  .mini-producto .info .resumen{ font-size:12.5px; color:rgba(11,61,46,0.62); margin-top:2px; line-height:1.35; }
  .mini-producto .precio{ font-weight:800; color:var(--verde); font-size:14px; white-space:nowrap; }

  .aviso-salud{
    margin-top:16px; background:var(--rosa-suave); border-radius:16px; padding:14px 16px;
  }
  .aviso-salud p{ font-size:13px; font-weight:600; color:var(--verde); line-height:1.5; }

  /* ---------- timeline ---------- */
  .timeline{ margin-top:24px; display:flex; flex-direction:column; gap:0; }
  .tl-item{ display:flex; gap:14px; }
  .tl-marca{
    flex:none; display:flex; flex-direction:column; align-items:center;
  }
  .tl-punto{ width:12px; height:12px; border-radius:50%; background:var(--lila); margin-top:4px;}
  .tl-linea{ width:2px; flex:1; background:rgba(170,156,255,0.35); margin-top:4px;}
  .tl-item:last-child .tl-linea{ display:none; }
  .tl-texto{ padding-bottom:22px; }
  .tl-texto .semana{ font-weight:800; color:var(--verde); font-size:14px; margin-bottom:2px;}
  .tl-texto .detalle{ font-size:14px; color:rgba(11,61,46,0.72); font-weight:500; }

  /* ---------- testimonio ---------- */
  .testimonio{
    background:var(--rosa-suave);
    border-radius:20px var(--radio-grande) 20px var(--radio-grande);
    padding:24px 22px;
    margin-top:22px;
  }
  .testimonio p{ font-weight:600; font-size:15.5px; color:var(--verde); line-height:1.5; font-style:italic;}
  .testimonio .autor{ margin-top:12px; font-size:13px; font-weight:700; color:rgba(11,61,46,0.65); font-style:normal;}

  /* ---------- faq ---------- */
  .faq-item{
    border-bottom:1px solid rgba(11,61,46,0.12);
    padding:16px 0;
  }
  .faq-pregunta{
    display:flex; align-items:center; justify-content:space-between;
    cursor:pointer; font-weight:700; font-size:15px; color:var(--verde);
    gap:10px;
  }
  .faq-pregunta .mas{ font-size:20px; transition:transform .25s; flex:none; color:var(--rosa); }
  .faq-item.abierta .mas{ transform:rotate(45deg); }
  .faq-respuesta{
    max-height:0; overflow:hidden; transition:max-height .3s ease;
    font-size:14px; color:rgba(11,61,46,0.72); font-weight:500; line-height:1.5;
  }
  .faq-item.abierta .faq-respuesta{ max-height:240px; margin-top:10px; }

  /* ---------- cierre ---------- */
  .cta-whatsapp{
    margin-top:26px;
    display:flex; align-items:center; justify-content:center; gap:10px;
    background:linear-gradient(120deg, var(--verde), #0F5039);
    color:var(--lima);
    padding:18px 24px;
    border-radius:99px;
    font-weight:800; font-size:16.5px;
    text-decoration:none;
    box-shadow:0 10px 28px rgba(11,61,46,0.24);
    transition:transform .15s;
  }
  .cta-whatsapp:active{ transform:scale(.97); }
  .cta-whatsapp svg{ width:22px; height:22px; }

  .nota-seguimiento{
    margin-top:16px; text-align:center; font-size:13px; color:rgba(11,61,46,0.55); font-weight:500;
  }

  /* responsive */
  @media (max-width:420px){
    .escena{ padding:22px 18px 32px; }
  }

  @media (prefers-reduced-motion: reduce){
    *{ animation-duration:.01ms !important; transition-duration:.01ms !important; }
  }