/* Radiografía Helios — hoja compartida (landing, gracias, términos, privacidad). Identidad Aurora + acento Helios (sol). */
:root{--noche:#0A1420;--bruma:#101C2A;--panel:#152435;--linea:#24384d;--hueso:#E9EEF2;--niebla:#B3C2CF;--verde:#4AC8FF;--violeta:#6D7CFF;--sol:#9FE3FF;--sol2:#FFFFFF;--ok:#7CE3A1;--rojo:#FF6B6B;--ambar:#F5C451;
  --helios:linear-gradient(100deg,#FFFFFF,#CFF1FF 38%,#4AC8FF)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--noche);color:var(--hueso);font:400 17px/1.55 'Archivo',system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--verde)}
h1,h2,h3{font-weight:850;font-stretch:112%;letter-spacing:-.01em;line-height:1.08;margin:0 0 12px}
h1{font-size:clamp(2.1rem,5.2vw,3.7rem)} h2{font-size:clamp(1.55rem,3.2vw,2.25rem)} h3{font-size:1.1rem}
p{margin:0 0 12px}
.wrap{width:min(1120px,calc(100% - 32px));margin-inline:auto}
.btn{display:inline-block;padding:13px 24px;border-radius:99px;background:var(--verde);color:var(--noche);text-decoration:none;border:0;cursor:pointer;font:inherit;font-weight:800;white-space:nowrap;text-align:center}
.btn.linea{background:transparent;color:var(--hueso);border:1px solid var(--linea)}
.btn.sol{background:var(--helios);color:#06121C;box-shadow:0 8px 30px -10px rgba(159,227,255,.6)}
.btn[disabled]{opacity:.5;cursor:default}
.eti{color:var(--sol);font-weight:800;text-transform:uppercase;letter-spacing:.14em;font-size:.74rem;margin-bottom:10px}
.nota{color:var(--niebla);font-size:.92rem}
.sub{color:var(--niebla);font-size:1.08rem;max-width:62ch}

/* cabecera */
.cab{position:sticky;top:0;z-index:20;background:rgba(10,20,32,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--linea)}
.cab .wrap{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:12px}
.logo{text-decoration:none;color:var(--hueso);font-weight:900;font-stretch:112%;letter-spacing:.06em;font-size:1.05rem;line-height:1.1}
.logo span{color:var(--verde)} .logo small{display:block;font-size:.62rem;letter-spacing:.14em;color:var(--sol);font-weight:700}
.cab .btn{padding:10px 18px;font-size:.95rem}

/* helios: marca */
.helios{display:inline-flex;align-items:center;gap:7px;font-weight:800;background:var(--helios);-webkit-background-clip:text;background-clip:text;color:transparent}
.helios::before{content:"";width:.7em;height:.7em;border-radius:50%;background:radial-gradient(circle at 35% 35%,#FFFFFF,#CFF1FF 45%,#4AC8FF);box-shadow:0 0 14px rgba(207,241,255,.8);flex-shrink:0}

/* hero */
.hero{padding:clamp(44px,7vw,100px) 0 48px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-35% -20% auto;height:85%;background:radial-gradient(ellipse at 22% 38%,rgba(74,200,255,.14),transparent 55%),radial-gradient(ellipse at 62% 22%,rgba(109,124,255,.12),transparent 55%);pointer-events:none}
.hero::after{content:"";position:absolute;top:-220px;right:-200px;width:640px;height:640px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.12),rgba(74,200,255,.07) 45%,transparent 70%);pointer-events:none}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:44px;align-items:center}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.35rem)} .hero h1 em{font-style:normal;background:var(--helios);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:1.14rem;color:var(--niebla);max-width:54ch}
.hero .lead b{color:var(--hueso)}
.garantia-tag{display:flex;gap:12px;align-items:flex-start;margin:20px 0 22px;padding:14px 16px;border:1px solid rgba(159,227,255,.45);background:rgba(159,227,255,.07);border-radius:14px;max-width:560px}
.garantia-tag i{flex-shrink:0;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--helios);color:#06121C;font-style:normal;font-weight:900}
.garantia-tag b{display:block;font-size:1.02rem} .garantia-tag span{color:var(--niebla);font-size:.92rem}
.ctas{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:16px}
.precio-linea{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px;margin:0 0 14px}
.precio-linea s{color:var(--niebla);font-size:1.05rem}
.precio-linea b{font-size:2rem;font-weight:900;font-stretch:112%}
.precio-linea small{color:var(--niebla)}
.fila-check{display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--niebla);font-size:.92rem}
.fila-check span::before{content:"✓ ";color:var(--ok);font-weight:900}

/* informe de muestra */
.informe{margin:0;background:linear-gradient(180deg,#132232,#0E1A27);border:1px solid var(--linea);border-radius:20px;padding:20px 20px 16px;box-shadow:0 40px 80px -40px rgba(0,0,0,.8),0 0 0 1px rgba(159,227,255,.06)}
.informe-cab{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:6px}
.informe-cab small{display:block;color:var(--niebla);font-size:.8rem}
.informe-cab b{font-size:1rem}
.chip{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--linea);border-radius:99px;padding:4px 9px;color:var(--niebla);white-space:nowrap}
.radar{width:100%;height:auto;display:block;margin:4px auto 6px;max-width:340px}
.radar text{font:600 11px 'Archivo',system-ui,sans-serif;fill:#B3C2CF}
.radar .val{font-weight:800;font-size:10.5px}
.informe-num{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:4px}
.informe-num div{background:rgba(255,255,255,.03);border:1px solid var(--linea);border-radius:12px;padding:10px}
.informe-num b{display:block;font-size:1.15rem;font-stretch:112%;font-weight:900}
.informe-num span{font-size:.76rem;color:var(--niebla);line-height:1.3;display:block}
.informe-pie{font-size:.75rem;color:var(--niebla);margin:10px 0 0}

/* secciones */
section{padding:clamp(48px,7vw,88px) 0}

.cifras{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:28px}
.cifra{background:var(--bruma);border:1px solid var(--linea);border-radius:16px;padding:18px}
.cifra b{display:block;font-size:clamp(1.8rem,3.4vw,2.4rem);font-weight:900;font-stretch:115%;line-height:1;margin-bottom:6px;background:var(--helios);-webkit-background-clip:text;background-clip:text;color:transparent}
.cifra span{color:var(--niebla);font-size:.92rem}
.dos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:26px}
.tarjeta{background:var(--bruma);border:1px solid var(--linea);border-radius:18px;padding:22px}
.tarjeta p:last-child,.tarjeta ul:last-child{margin-bottom:0}
.tarjeta.sol{border-color:rgba(159,227,255,.45);background:linear-gradient(180deg,rgba(159,227,255,.08),rgba(159,227,255,.02))}
.lista{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.lista li{padding-left:26px;position:relative;color:var(--hueso)}
.lista li::before{content:"✓";position:absolute;left:0;top:0;color:var(--ok);font-weight:900}
.lista.no li::before{content:"—";color:var(--niebla)}
.lista li small{display:block;color:var(--niebla);font-size:.88rem}
.pasos{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:26px;counter-reset:p}
.paso{background:var(--bruma);border:1px solid var(--linea);border-radius:18px;padding:20px;position:relative}
.paso::before{counter-increment:p;content:counter(p);display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--verde);color:var(--noche);font-weight:900;margin-bottom:12px}
.paso h3{margin-bottom:6px} .paso p{color:var(--niebla);font-size:.95rem;margin:0}
.paso .cuando{display:inline-block;margin-top:10px;font-size:.78rem;font-weight:700;color:var(--sol);letter-spacing:.04em}
.familias{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:26px}
.familia{background:var(--bruma);border:1px solid var(--linea);border-radius:18px;padding:20px}
.familia .n{font-size:.78rem;color:var(--sol);font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.familia h3{margin:6px 0 6px} .familia q{display:block;color:var(--hueso);font-style:italic;margin-bottom:10px;quotes:"«" "»"}
.familia ul{margin:0;padding-left:18px;color:var(--niebla);font-size:.93rem}
.familia li{margin-bottom:3px}
.ciegos{margin-top:16px}
/* caso */
.caso{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:28px;margin-top:26px;align-items:start}
.fugas{width:100%;border-collapse:collapse;font-size:.95rem}
.fugas th{text-align:left;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--niebla);font-weight:700;padding:0 8px 8px 0;border-bottom:1px solid var(--linea)}
.fugas td{padding:10px 8px 10px 0;border-bottom:1px solid var(--linea);vertical-align:top}
.fugas td:nth-child(n+2){text-align:right;white-space:nowrap;font-weight:800;padding-left:10px}
.fugas td:nth-child(3){color:var(--niebla)}
.fugas th:nth-child(n+2){text-align:right;padding-left:10px}
.fugas tfoot td{border-bottom:0;font-weight:900;font-size:1.05rem;padding-top:14px}
.fugas tfoot td:nth-child(n+2){background:var(--helios);-webkit-background-clip:text;background-clip:text;color:transparent}
/* garantía */
.sello{display:grid;grid-template-columns:auto minmax(0,1fr);gap:22px;align-items:center;background:linear-gradient(120deg,rgba(255,255,255,.08),rgba(74,200,255,.08));border:1px solid rgba(159,227,255,.45);border-radius:22px;padding:clamp(20px,4vw,34px);margin-top:10px}
.sello .moneda{width:clamp(92px,14vw,130px);aspect-ratio:1;border-radius:50%;display:grid;place-items:center;text-align:center;background:radial-gradient(circle at 36% 32%,#FFFFFF,#CFF1FF 45%,#3BA9E0);color:#06121C;font-weight:900;font-stretch:115%;line-height:1.05;box-shadow:0 0 50px rgba(159,227,255,.35)}
.sello .moneda b{display:block;font-size:clamp(1.25rem,2.6vw,1.7rem)} .sello .moneda small{font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;font-weight:800}
/* helios: origen del nombre */
.origen{display:flex;gap:16px;align-items:flex-start;margin-top:22px;padding:16px 18px;border:1px dashed var(--linea);border-radius:14px;color:var(--niebla);font-size:.95rem}
.origen .helios{flex-shrink:0}
/* precio y formulario */
.compra{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:22px;margin-top:26px;align-items:start}
.plan{background:var(--bruma);border:1px solid rgba(159,227,255,.5);border-radius:20px;padding:24px;position:sticky;top:84px}
.plan .precio{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin:6px 0 4px}
.plan .precio s{color:var(--niebla);font-size:1.15rem} .plan .precio b{font-size:2.8rem;font-weight:900;font-stretch:115%;line-height:1}
.plan .precio small{color:var(--niebla)}
.plan .lista{margin:16px 0}
.form{background:var(--bruma);border:1px solid var(--linea);border-radius:20px;padding:24px}
.form h3{margin-bottom:4px}
.campos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 14px;margin:16px 0}
.campo{display:flex;flex-direction:column;gap:6px;font-size:.88rem;color:var(--niebla);font-weight:600}
.campo.ancho{grid-column:1/-1}
.campo input,.campo select{font:inherit;font-size:16px;color:var(--hueso);background:var(--noche);border:1px solid var(--linea);border-radius:12px;padding:12px 12px;width:100%;min-width:0}
.campo select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,#B3C2CF 50%),linear-gradient(135deg,#B3C2CF 50%,transparent 50%);background-position:calc(100% - 18px) 52%,calc(100% - 13px) 52%;background-size:5px 5px;background-repeat:no-repeat;padding-right:34px}
.campo input:focus,.campo select:focus{outline:2px solid var(--verde);outline-offset:1px}
.campo .opc{font-weight:400;color:#8296a8}
.campo>span{min-height:1.3em}
.aviso-filtro{grid-column:1/-1;border-radius:12px;padding:12px 14px;font-size:.93rem;background:rgba(255,107,107,.08);border:1px solid rgba(255,107,107,.45);color:var(--hueso)}
.aviso-filtro.info{background:rgba(74,200,255,.08);border-color:rgba(74,200,255,.45)}
.aviso-filtro a{font-weight:700}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;color:var(--niebla);margin:10px 0;cursor:pointer}
.check input{width:20px;height:20px;margin:2px 0 0;flex-shrink:0;accent-color:var(--verde)}
.form .btn{width:100%;margin-top:10px;font-size:1.05rem;padding:15px 24px}
.error{color:#FF9B9B;font-size:.93rem;margin:10px 0 0;min-height:1.2em}
.trampa{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
/* quién */
.quien{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;margin-top:26px}
/* preguntas */
.faq{max-width:820px;margin-top:20px}
.faq details{border-bottom:1px solid var(--linea);padding:14px 0}
.faq summary{cursor:pointer;font-weight:750;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--verde);font-weight:900;font-size:1.2rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--niebla);margin:10px 0 0}
/* pie */
.pie{padding:34px 0 46px;border-top:1px solid var(--linea);color:var(--niebla);font-size:.88rem}
.pie .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px}
.pie a{color:var(--niebla)}
/* páginas de texto (términos, privacidad, gracias) */
.doc{max-width:780px;padding:clamp(36px,6vw,70px) 0}
.doc h1{font-size:clamp(1.8rem,4vw,2.6rem)} .doc h2{font-size:1.25rem;margin-top:30px}
.doc p,.doc li{color:#CFD9E2} .doc ol,.doc ul{padding-left:22px} .doc li{margin-bottom:8px}
.doc .caja{background:var(--bruma);border:1px solid var(--linea);border-radius:16px;padding:18px 20px;margin:18px 0}
/* barra fija en celular */
.barra{display:none}
@media (max-width:900px){
  .hero .wrap,.caso,.compra,.quien{grid-template-columns:minmax(0,1fr)}
  .plan{position:static}
  .pasos{grid-template-columns:repeat(2,minmax(0,1fr))}
  .familias{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cifras{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dos{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:600px){
  body{font-size:16px}
  .cab .btn{display:none}
  .pasos,.familias{grid-template-columns:minmax(0,1fr)}
  .campos{grid-template-columns:minmax(0,1fr)}
  .sello{grid-template-columns:1fr;text-align:center;justify-items:center}
  .informe-num b{font-size:1rem}
  .barra{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;gap:10px;align-items:center;justify-content:space-between;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(10,20,32,.95);border-top:1px solid var(--linea);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transform:translateY(110%);transition:transform .25s}
  .barra.ver{transform:none}
  .barra span{font-size:.85rem;color:var(--niebla);line-height:1.2} .barra span b{display:block;color:var(--hueso);font-size:1.05rem}
  .barra .btn{padding:11px 18px}
  .pie{padding-bottom:90px}
}

/* gas: burbujas blancas al fondo */
#gas{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
main,section,.pie{position:relative;z-index:1}

/* composición centrada */
.hero .wrap{grid-template-columns:minmax(0,1fr);justify-items:center;text-align:center;gap:40px}
.hero .wrap>div:first-child{max-width:860px;display:flex;flex-direction:column;align-items:center}
.hero .lead{margin-inline:auto}
.garantia-tag{text-align:left;margin-inline:auto}
.precio-linea,.ctas,.fila-check{justify-content:center}
.informe{width:min(560px,100%)}
section>.wrap>.eti,section>.wrap>h2,section>.wrap>.sub{text-align:center;margin-inline:auto}
section>.wrap>.sub{max-width:68ch}
.ciegos{text-align:center;max-width:80ch;margin-inline:auto}
.faq{margin-inline:auto}
.origen{max-width:820px;margin-inline:auto}
.sello{text-align:left}
@media (max-width:600px){ .garantia-tag{text-align:left} }
.informe-cab{text-align:left}

/* desplegables y versión condensada */
.plegables{max-width:860px;margin:22px auto 0;display:grid;gap:10px}
.plegables details,.fams details{background:var(--bruma);border:1px solid var(--linea);border-radius:14px;padding:0 18px}
.plegables summary,.fams summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;padding:15px 0;font-weight:750}
.plegables summary::-webkit-details-marker,.fams summary::-webkit-details-marker{display:none}
.plegables summary::after,.fams summary::after{content:"+";color:var(--verde);font-weight:900;font-size:1.25rem;line-height:1;flex-shrink:0}
.plegables details[open] summary::after,.fams details[open] summary::after{content:"–"}
.plegables details>p,.fams details>p{color:var(--niebla);margin:0 0 16px}
.plegables details[open],.fams details[open]{border-color:rgba(159,227,255,.45)}
.plegables .fugas{margin:4px 0 16px}
.fams{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:24px;align-items:start}
.fams summary span{flex:1} .fams summary small{color:var(--sol);font-weight:800;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
.fams q{display:block;color:var(--hueso);font-style:italic;margin-bottom:6px;quotes:"«" "»"}
.entrega{max-width:760px;margin:24px auto 0}
.caso-cifras{margin-top:22px}
#para .dos{margin-top:22px}
@media (max-width:700px){ .fams{grid-template-columns:minmax(0,1fr)} }

/* autocompletado del navegador: conserva los colores del sitio */
input:-webkit-autofill,input:-webkit-autofill:hover,input:-webkit-autofill:focus,textarea:-webkit-autofill,select:-webkit-autofill{-webkit-box-shadow:0 0 0 1000px #0A1420 inset!important;box-shadow:0 0 0 1000px #0A1420 inset!important;-webkit-text-fill-color:#E9EEF2!important;caret-color:#E9EEF2;transition:background-color 99999s ease-in-out 0s}
input:autofill,textarea:autofill,select:autofill{box-shadow:0 0 0 1000px #0A1420 inset!important;-webkit-text-fill-color:#E9EEF2!important}

/* informe de muestra: puntuación y semáforo */
.puntaje{text-align:right;flex-shrink:0}
.puntaje small{display:block;color:var(--niebla);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase}
.puntaje b{display:block;font-size:2.1rem;line-height:1;font-weight:900;font-stretch:115%;color:var(--ambar)}
.puntaje b span{font-size:.95rem;color:var(--niebla);font-weight:700}
.puntaje em{display:inline-block;margin-top:4px;font-style:normal;font-size:.72rem;font-weight:800;border-radius:99px;padding:2px 8px}
.puntaje em.amb{background:rgba(245,196,81,.14);color:var(--ambar)}
.informe-guia{margin:6px 0 0;font-size:.82rem;color:var(--niebla);text-align:left}
.radar .escala text{font-size:8.5px;font-weight:600;fill:#6f8193}
.semaforo{list-style:none;padding:0;margin:0 0 10px;display:flex;flex-wrap:wrap;justify-content:center;gap:6px 14px;font-size:.78rem;color:var(--niebla)}
.semaforo li{display:flex;align-items:center;gap:6px}
.semaforo i{width:10px;height:10px;border-radius:50%;display:inline-block}
/* qué recibes, una sola vez */
.entrega-corta{padding-top:34px}
.recibes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;max-width:1000px;margin:14px auto 0}
.recibes div{background:var(--bruma);border:1px solid var(--linea);border-radius:16px;padding:16px;text-align:left}
.recibes b{display:block;font-size:1.35rem;font-weight:900;font-stretch:112%;margin-bottom:4px;background:var(--helios);-webkit-background-clip:text;background-clip:text;color:transparent}
.recibes span{color:var(--niebla);font-size:.9rem;line-height:1.35;display:block}
.entrega-corta .nota{text-align:center;max-width:80ch;margin-inline:auto}
@media (max-width:900px){ .recibes{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (max-width:420px){ .puntaje b{font-size:1.7rem} .informe-cab{flex-direction:column} .puntaje{text-align:left} }