/* Donna · página de ventas (donnadent.com). Mismos tonos que la app. */
:root{
  --bg:#F6F9F8; --surface:#FFFFFF; --suave:#EAF1EE; --ink:#13302A; --muted:#51685F;
  --line:#D3DFDB; --accent:#0A6E5C; --accent-hover:#085A4B; --accent-ink:#FFFFFF; --accent-soft:#D5EBE5;
  --red:#B42A23; --wa:#1F8F4E;
  --shadow:0 1px 2px rgba(19,48,42,.05),0 10px 30px rgba(19,48,42,.08);
  --display:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  --sans:"IBM Plex Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#0D1715; --surface:#14211E; --suave:#101D1A; --ink:#E4EFEC; --muted:#9AB2AC;
    --line:#2A3E39; --accent:#3CC4A6; --accent-hover:#5AD3B8; --accent-ink:#06201A; --accent-soft:#16392F;
    --red:#F0645C; --wa:#35C274;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px rgba(0,0,0,.3);
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0D1715; --surface:#14211E; --suave:#101D1A; --ink:#E4EFEC; --muted:#9AB2AC;
  --line:#2A3E39; --accent:#3CC4A6; --accent-hover:#5AD3B8; --accent-ink:#06201A; --accent-soft:#16392F;
  --red:#F0645C; --wa:#35C274;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6}
img,svg{display:block}
a{color:var(--accent)}
h1,h2,h3{font-family:var(--display);letter-spacing:-.02em;line-height:1.12;margin:0;text-wrap:balance}
h1{font-size:clamp(38px,5.6vw,60px);font-weight:800}
h2{font-size:clamp(28px,4vw,40px);font-weight:700}
h3{font-size:20px;font-weight:700}
p{margin:0}
.muted{color:var(--muted)}
.chico{font-size:14px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}
.saltar{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 12px;border-radius:8px;z-index:50}
.saltar:focus{left:12px}

.ancho{max-width:1160px;margin:0 auto;padding:0 20px}
.angosto{max-width:780px}

/* botones */
.boton{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:12px;
  border:1.5px solid var(--line);background:var(--surface);color:var(--ink);font-weight:600;font-size:16px;text-decoration:none;cursor:pointer;
  transition:background .15s,border-color .15s,transform .15s}
.boton:hover{border-color:var(--accent)}
.boton.pri{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.boton.pri:hover{background:var(--accent-hover);border-color:var(--accent-hover)}
.boton.chico{min-height:40px;padding:0 16px;font-size:15px;border-radius:10px}
.boton.grande{width:100%;min-height:54px;font-size:17px}
.boton.whatsapp{border-color:var(--wa);color:var(--wa)}
.boton.whatsapp svg{width:22px;height:22px;fill:currentColor}
.boton[disabled]{opacity:.6;cursor:progress}

/* barra superior */
.barra{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);
  -webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.barra-in{display:flex;align-items:center;gap:20px;min-height:64px}
.marca{display:flex;align-items:center;gap:8px;font-family:var(--display);font-weight:700;font-size:24px;color:var(--ink);text-decoration:none;letter-spacing:-.02em}
.marca svg{width:30px;height:30px;fill:none;stroke:var(--accent);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.menu{display:flex;gap:24px;margin-left:auto}
.menu a,.enlace-ingresar{color:var(--ink);text-decoration:none;font-size:15px;font-weight:500}
.menu a:hover,.enlace-ingresar:hover{color:var(--accent)}
@media (max-width:860px){.menu{display:none}.enlace-ingresar{margin-left:auto}}
@media (max-width:420px){.barra-in{gap:14px}.marca{font-size:22px}.acciones .boton{flex:1 1 100%}}

/* portada */
.portada{padding:64px 0 48px;background:radial-gradient(1000px 500px at 85% 0%,var(--accent-soft),transparent 70%)}
.portada-in{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.antetitulo{font-size:14px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.acento{color:var(--accent)}
.bajada{font-size:19px;color:var(--muted);margin:22px 0 28px;max-width:34em}
.acciones{display:flex;flex-wrap:wrap;gap:12px}
.letra-chica{margin-top:16px;font-size:14px;color:var(--muted)}
@media (max-width:920px){.portada{padding:40px 0 32px}.portada-in{grid-template-columns:1fr;gap:36px}}

/* demostración */
.demo{margin:0;display:grid;gap:10px}
.demo-dictado,.demo-resultado{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px 20px;box-shadow:var(--shadow)}
.demo-dictado p{font-size:16px;line-height:1.55}
.demo-cabeza{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--red);margin-bottom:8px;text-transform:uppercase;letter-spacing:.05em}
.punto-rec{width:10px;height:10px;border-radius:50%;background:var(--red);animation:latido 1.4s ease-in-out infinite}
@keyframes latido{50%{opacity:.35}}
@media (prefers-reduced-motion: reduce){.punto-rec{animation:none}}
.demo-flecha{display:flex;justify-content:center}
.demo-flecha svg{width:26px;height:26px;fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.demo-resultado{display:grid;gap:12px}
.demo-fila{display:grid;grid-template-columns:104px 1fr;gap:10px;font-size:15px;align-items:baseline}
.etq{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.demo-dientes{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}
.demo-dientes span{border:1px solid var(--line);border-radius:10px 10px 14px 14px;text-align:center;font-family:var(--mono);font-size:13px;padding:10px 0 6px;color:var(--muted);background:var(--bg)}
.demo-dientes .marcado{border-color:var(--red);color:var(--red);font-weight:700;background:color-mix(in srgb,var(--red) 10%,var(--surface))}
.demo-pie{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;padding-top:4px;border-top:1px dashed var(--line)}
.chip{font-size:13px;color:var(--muted);border:1px dashed var(--line);border-radius:999px;padding:3px 10px}
.boton-falso{font-size:14px;font-weight:600;background:var(--accent);color:var(--accent-ink);border-radius:9px;padding:7px 14px}
@media (max-width:480px){.demo-fila{grid-template-columns:1fr;gap:2px}}

/* franja de beneficios */
.franja{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}
.franja-in{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-top:22px;padding-bottom:22px}
.franja-in div{display:grid;gap:2px}
.franja-in b{font-size:15px}
.franja-in span{font-size:14px;color:var(--muted)}
@media (max-width:860px){.franja-in{grid-template-columns:1fr 1fr}}

/* bloques */
.bloque{padding:84px 0}
.bloque.suave{background:var(--suave)}
.intro{font-size:18px;color:var(--muted);margin:14px 0 40px;max-width:40em}
@media (max-width:640px){.bloque{padding:60px 0}.intro{margin-bottom:28px}}

.pasos{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pasos li{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px}
.pasos .num{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-family:var(--display);font-weight:800;margin-bottom:14px}
.pasos p{color:var(--muted);margin-top:8px;font-size:16px}
@media (max-width:860px){.pasos{grid-template-columns:1fr}}
.hola{margin-top:20px;border-radius:18px;padding:28px;background:var(--accent);color:var(--accent-ink)}
.hola h3{font-size:clamp(20px,2.6vw,26px)}
.hola p{margin-top:10px;opacity:.92;max-width:44em}

.rejilla{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tarjeta{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px}
.tarjeta h3{font-size:18px}
.tarjeta p{color:var(--muted);font-size:15px;margin-top:8px}
@media (max-width:1000px){.rejilla{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.rejilla{grid-template-columns:1fr}}

.seguridad{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
.seguridad .intro{margin-bottom:0}
@media (max-width:860px){.seguridad{grid-template-columns:1fr;gap:20px}}
.lista-check{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.lista-check li{position:relative;padding-left:34px}
.lista-check li::before{content:"";position:absolute;left:0;top:3px;width:22px;height:22px;border-radius:50%;background:var(--accent-soft)
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230A6E5C' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/14px no-repeat}
.lista-check.corta{margin:24px 0}

/* precios */
.periodo{display:inline-flex;gap:4px;padding:4px;border-radius:12px;background:var(--surface);border:1px solid var(--line);margin-bottom:28px}
.tog{border:0;background:none;border-radius:9px;padding:9px 16px;font:inherit;font-size:15px;font-weight:600;color:var(--muted);cursor:pointer}
.tog[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
.ahorro{font-size:12px;font-weight:600;margin-left:6px;padding:2px 7px;border-radius:999px;background:var(--accent-soft);color:var(--accent)}
.tog[aria-pressed="true"] .ahorro{background:rgba(255,255,255,.2);color:inherit}
.planes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
@media (max-width:920px){.planes{grid-template-columns:1fr;max-width:520px}}
.plan{position:relative;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:28px}
.plan.destacado{border:2px solid var(--accent);box-shadow:var(--shadow)}
.sello{position:absolute;top:-13px;left:24px;background:var(--accent);color:var(--accent-ink);font-size:13px;font-weight:600;padding:3px 12px;border-radius:999px}
.plan-desc{color:var(--muted);font-size:15px;margin-top:6px;min-height:3em}
.precio{margin-top:18px;display:flex;align-items:baseline;gap:4px}
.monto{font-family:var(--display);font-size:44px;font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.per{color:var(--muted);font-size:16px}
.iva{font-size:14px;color:var(--muted);min-height:1.5em}
.limites{list-style:none;padding:14px 0;margin:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;gap:4px;font-weight:600;font-size:15px}
.incluye{list-style:none;padding:0;margin:0 0 24px;display:grid;align-content:start;gap:8px;font-size:15px;flex:1}
.incluye li{position:relative;padding-left:24px}
.incluye li::before{content:"";position:absolute;left:2px;top:9px;width:10px;height:6px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
.plan .boton{width:100%}
.siempre{margin-top:28px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px 28px}
.siempre ul{list-style:none;padding:0;margin:14px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:8px 24px;font-size:15px}
.siempre li{position:relative;padding-left:22px}
.siempre li::before{content:"";position:absolute;left:0;top:9px;width:10px;height:6px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
@media (max-width:860px){.siempre ul{grid-template-columns:1fr}}

/* preguntas */
details{border-bottom:1px solid var(--line);padding:4px 0}
details:first-of-type{margin-top:28px;border-top:1px solid var(--line)}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 0;font-weight:600;font-size:18px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--display);font-size:26px;font-weight:600;color:var(--accent);line-height:1;transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--muted);padding:0 0 18px;max-width:44em}

/* formulario */
.prueba{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
@media (max-width:920px){.prueba{grid-template-columns:1fr;gap:24px}}
.formulario{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow);display:grid;gap:18px}
@media (max-width:480px){.formulario{padding:20px}}
.campos{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px}
@media (max-width:560px){.campos{grid-template-columns:1fr}}
.campo{display:grid;gap:6px;font-size:14px;font-weight:600}
.ancho-completo{grid-column:1/-1}
.campo input,.campo select,.campo textarea{width:100%;font:inherit;font-size:16px;font-weight:400;color:var(--ink);background:var(--bg);border:1.5px solid var(--line);
  border-radius:10px;padding:11px 12px;min-height:46px}
.campo textarea{resize:vertical;min-height:84px}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.campo input[aria-invalid="true"]{border-color:var(--red)}
.trampa{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.acepto{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted)}
.acepto span{flex:1}
.acepto input{width:20px;height:20px;margin-top:2px;flex:none;accent-color:var(--accent)}
.errores{color:var(--red);font-size:15px;background:color-mix(in srgb,var(--red) 8%,var(--surface));border-radius:10px;padding:10px 14px}
.errores ul{margin:0;padding-left:18px}
.gracias{background:var(--accent-soft);border-radius:14px;padding:18px}
.gracias p{margin-top:6px;color:var(--muted)}

/* pie */
.pie{border-top:1px solid var(--line);padding:40px 0 60px}
.pie-in{display:grid;gap:12px}
.pie-enlaces{display:flex;flex-wrap:wrap;gap:18px;font-size:15px}
.pie-enlaces a{color:var(--ink)}

.wa-flotante{position:fixed;right:18px;bottom:18px;z-index:30;width:58px;height:58px;border-radius:50%;background:var(--wa);display:grid;place-items:center;
  box-shadow:0 6px 20px rgba(0,0,0,.2);padding-bottom:env(safe-area-inset-bottom,0)}
.wa-flotante svg{width:30px;height:30px;fill:#fff}

/* aviso de privacidad */
.legal{padding:48px 0 80px}
.legal h1{font-size:clamp(30px,4.5vw,44px);margin-bottom:10px}
.legal h2{font-size:22px;margin:32px 0 8px}
.legal p,.legal li{color:var(--ink);max-width:46em}
.legal p+p{margin-top:10px}
.legal ul{padding-left:20px}
[hidden]{display:none!important}