/* ===== Temas ===== */
:root{
  color-scheme:dark;
  --green:#8cff00;--green-2:#36c82f;
  --accent-text:#8cff00;
  --on-accent:#061000;
  --bg:#050505;--bg-2:#0d0d0d;--card:#111;--card-2:#0b0b0b;
  --line:#292929;--line-2:#444;
  --text:#f2f2f2;--text-2:#ddd;--muted:#b9b9b9;--faint:#888;
  --input-bg:#080808;--input-line:#3a3a3a;--check-bg:#101010;--check-line:#333;
  --blue:#168cff;--red:#ff2538;--ok:#20d968;
  --nav-bg:rgba(5,5,5,.85);
  --hero-bg:radial-gradient(circle at 50% 10%,#202020 0,#070707 50%,#000 100%);
  --panel-bg:linear-gradient(145deg,#171717,#0d0d0d);
  --cta-bg:linear-gradient(135deg,#0c1607,#111);
  --footer-bg:#000;
  --shadow:0 10px 40px rgba(0,0,0,.4);
  --btn-glow:rgba(140,255,0,.2);
  --nav-btn-hover:#fff;
  --err-text:#ff9aa5;--err-bg:#2b1014;--err-line:#6b2630;
  --okm-text:#baff8a;--okm-bg:#10230b;--okm-line:#397022;
  --radius:18px
}
:root[data-theme="light"]{
  color-scheme:light;
  --accent-text:#2a7a00;
  --bg:#f5f7f2;--bg-2:#ffffff;--card:#ffffff;--card-2:#f1f4ec;
  --line:#dde1d5;--line-2:#b8bfae;
  --text:#101510;--text-2:#2a312a;--muted:#525a52;--faint:#6b736b;
  --input-bg:#ffffff;--input-line:#b8bfae;--check-bg:#f5f7f2;--check-line:#d3d8ca;
  --blue:#0b6fd1;--red:#d11a2a;--ok:#0b8a45;
  --nav-bg:rgba(245,247,242,.88);
  --hero-bg:radial-gradient(circle at 50% 0,#ffffff 0,#eef3e4 55%,#e3ead6 100%);
  --panel-bg:linear-gradient(145deg,#ffffff,#f1f4ec);
  --cta-bg:linear-gradient(135deg,#eaf6d6,#ffffff);
  --footer-bg:#e9eee0;
  --shadow:0 10px 40px rgba(40,60,20,.12);
  --btn-glow:rgba(54,200,47,.28);
  --nav-btn-hover:#000;
  --err-text:#a3141f;--err-bg:#fdecee;--err-line:#f0a9b0;
  --okm-text:#1d5c0b;--okm-bg:#e9f8dc;--okm-line:#9bd37a
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;transition:background .25s,color .25s}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
:focus-visible{outline:3px solid var(--green-2);outline-offset:3px;border-radius:6px}
.container{width:min(1100px,92%);margin:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--green);color:var(--on-accent);padding:10px 16px;border-radius:8px;font-weight:800;z-index:100}
.skip:focus{left:8px}

/* Header */
.nav{position:sticky;top:0;z-index:50;background:var(--nav-bg);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .container{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:16px}
.brand{font-weight:900;font-size:1.15rem;letter-spacing:.5px;text-transform:uppercase}
.brand span{color:var(--accent-text)}
.nav nav{display:flex;gap:18px;align-items:center}
.nav nav a{color:var(--muted);font-weight:600;font-size:.95rem}
.nav nav a:hover{color:var(--accent-text)}
/* Botón "Solicitar": texto legible y, al pasar el cursor, blanco (oscuro) / negro (claro) */
.nav nav a.btn{color:var(--on-accent)}
.nav nav a.btn:hover{color:var(--on-accent)}

.theme-toggle{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--line-2);background:var(--card);color:var(--text);cursor:pointer;font-size:1.1rem;line-height:1;transition:transform .15s,border-color .15s}
.theme-toggle:hover{transform:rotate(15deg);border-color:var(--green-2)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(90deg,var(--green-2),var(--green));color:var(--on-accent);font-weight:900;padding:14px 24px;border-radius:14px;border:0;cursor:pointer;font-size:1rem;box-shadow:0 0 25px var(--btn-glow);transition:transform .15s,box-shadow .15s,color .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 0 32px var(--btn-glow)}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}
.btn.secondary{background:var(--card);color:var(--text);border:1px solid var(--line-2);box-shadow:none}
.btn.small{padding:9px 16px;font-size:.9rem;border-radius:10px}

/* Hero */
.hero{background:var(--hero-bg);padding:70px 0 80px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}
.badge{display:inline-block;padding:7px 15px;border:1px solid var(--accent-text);border-radius:30px;color:var(--accent-text);font-weight:800;letter-spacing:1px;font-size:.8rem;margin-bottom:16px}
h1{font-size:clamp(2.1rem,5vw,3.8rem);line-height:1.05;text-transform:uppercase}
h1 span{color:var(--accent-text)}
.lead{font-size:1.12rem;color:var(--text-2);margin:22px 0 26px;max-width:560px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.hero-card{background:var(--panel-bg);border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow)}
.hero-logo{width:min(380px,100%);margin:0 auto 18px;border-radius:50%;filter:drop-shadow(0 0 20px var(--btn-glow))}
.hero-logo-fallback{font-size:2.2rem;font-weight:900;text-align:center;text-transform:uppercase;margin-bottom:18px}
.hero-logo-fallback span{color:var(--accent-text)}
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;text-align:center}
.trust div{background:var(--card-2);border:1px solid var(--line);border-radius:12px;padding:12px 6px;font-size:.82rem;color:var(--muted)}
.trust strong{display:block;color:var(--accent-text);font-size:1.15rem}

/* Sections */
section{padding:72px 0}
.alt{background:var(--bg-2)}
.section-title{text-align:center;font-size:clamp(1.7rem,4vw,2.7rem);text-transform:uppercase;margin-bottom:12px;line-height:1.15}
.section-title span{color:var(--accent-text)}
.section-sub{text-align:center;color:var(--muted);max-width:640px;margin:0 auto 38px}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:relative}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--green);color:var(--on-accent);font-weight:900;margin-bottom:14px}
.step h3{margin-bottom:6px}
.step p{color:var(--muted);font-size:.97rem}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:26px;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:var(--green)}
.card.addi::before{background:var(--blue)}.card.brilla::before{background:var(--red)}.card.siste::before{background:var(--ok)}
.card h3{font-size:1.6rem;margin-bottom:14px}
.card.addi h3{color:var(--blue)}.card.brilla h3{color:var(--red)}.card.siste h3{color:var(--ok)}
ul{list-style:none}
.card li{margin:11px 0;color:var(--text-2);padding-left:26px;position:relative}
.card li::before{content:"✓";position:absolute;left:0;color:var(--accent-text);font-weight:900}

/* Form */
.form-wrap{max-width:860px;margin:auto;background:var(--panel-bg);border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-group{display:flex;flex-direction:column;gap:7px}
.form-group.full{grid-column:1/-1}
label,.legend{font-weight:700;color:var(--text);font-size:.95rem}
input[type=text],input[type=tel],input[type=number],select{width:100%;padding:14px 15px;border-radius:12px;border:1px solid var(--input-line);background:var(--input-bg);color:var(--text);font-size:1rem}
input:focus,select:focus{outline:none;border-color:var(--green-2);box-shadow:0 0 0 3px var(--btn-glow)}
input[aria-invalid=true],select[aria-invalid=true]{border-color:var(--red)}
.field-error{color:var(--err-text);font-size:.85rem;min-height:1.1em}
.checks{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.check{display:flex;align-items:center;gap:8px;background:var(--check-bg);border:1px solid var(--check-line);border-radius:12px;padding:12px;color:var(--text-2);cursor:pointer;font-weight:500}
.check input{accent-color:var(--green-2);width:18px;height:18px}
.consent{display:flex;gap:10px;align-items:flex-start;font-weight:400;color:var(--muted);font-size:.9rem}
.consent input{margin-top:4px;accent-color:var(--green-2);width:18px;height:18px;flex:none}
.consent a{color:var(--accent-text);text-decoration:underline}
fieldset{border:0;min-width:0}
[hidden]{display:none!important}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{color:var(--faint);font-size:.85rem;margin-top:16px}
.form-message{display:none;margin-top:16px;padding:14px;border-radius:12px;font-weight:600}
.form-message.error{display:block;background:var(--err-bg);color:var(--err-text);border:1px solid var(--err-line)}
.form-message.success{display:block;background:var(--okm-bg);color:var(--okm-text);border:1px solid var(--okm-line)}

/* FAQ / benefits */
.faq{max-width:860px;margin:auto}
details{background:var(--card);border:1px solid var(--line);border-radius:14px;margin:12px 0;padding:18px 20px}
summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent-text);font-size:1.4rem;line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin-top:12px}
.benefits{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:860px;margin:auto}
.benefit{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;color:var(--text-2)}
.benefit strong{color:var(--accent-text)}
.disclaimer{max-width:860px;margin:28px auto 0;color:var(--faint);font-size:.82rem;text-align:center}

.cta{background:var(--cta-bg);text-align:center;border-block:1px solid var(--line)}
.cta p{color:var(--muted);margin:10px auto 20px;max-width:640px}
.phones{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin:14px 0 22px;font-weight:800}
.phones a{padding:8px 16px;border:1px solid var(--line-2);border-radius:10px;background:var(--card)}
.phones a:hover{border-color:var(--green-2)}

footer{padding:34px 0;background:var(--footer-bg);color:var(--faint);font-size:.9rem;text-align:center}
footer a{color:var(--accent-text);text-decoration:underline}

.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;font-size:1.7rem;box-shadow:0 6px 24px rgba(37,211,102,.45)}

/* Legal page */
.legal{max-width:820px;margin:auto;padding:50px 0}
.legal h1{font-size:2rem;margin-bottom:20px}
.legal h2{margin:26px 0 8px;font-size:1.25rem;color:var(--accent-text)}
.legal p,.legal li{color:var(--text-2);margin:8px 0}
.legal .back{margin-top:30px}
.legal ul{list-style:disc;padding-left:22px}

@media(max-width:860px){
  .hero-grid,.steps,.cards,.benefits{grid-template-columns:1fr}
  .hero{padding:44px 0 56px}
  .nav nav a:not(.btn){display:none}
}
@media(max-width:700px){
  .form-grid{grid-template-columns:1fr}.form-group.full{grid-column:auto}
  .checks{grid-template-columns:1fr 1fr}.form-wrap{padding:22px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}