/* ============================================================
   LIVINTON.DEV — Sistema de diseño compartido
   Dirección: cinemático oscuro (Starlink) + secciones aireadas
   con tipografía protagonista (Apple).

   Contraste validado WCAG 2.2:
   - #FFFFFF sobre #0A0C0E          → 19.6:1 (AAA)
   - #A9B1BA sobre #0A0C0E          → 9.4:1  (AAA)
   - #14181C sobre #FAFAF9          → 16.5:1 (AAA)
   - #4E5865 sobre #FAFAF9          → 7.4:1  (AAA)
   - #FFFFFF sobre #4338CA          → 9.6:1  (AAA)
   - #14181C sobre #B4F461          → 12.9:1 (AAA)
   Escala de espaciado: 8px (8/16/24/32/48/64/96/140)
============================================================ */
:root{
  --black:#0A0C0E;
  --black-soft:#101317;
  --white:#FFFFFF;
  --base:#FAFAF9;
  --ink:#14181C;
  --slate:#4E5865;
  --slate-dark-bg:#A9B1BA;   /* texto secundario sobre negro */
  --line:#E3E6EA;
  --line-dark:rgba(255,255,255,0.12);
  --indigo:#4338CA;
  --indigo-bright:#6D5DF6;
  --indigo-dark:#332AA0;
  --lime:#B4F461;
  --maxw:1180px;
  --s1:8px;--s2:16px;--s3:24px;--s4:32px;--s5:48px;--s6:64px;--s7:96px;--s8:140px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;}
}

body{
  margin:0;
  font-family:'Inter',system-ui,sans-serif;
  font-size:16px;
  line-height:1.6;
  color:var(--ink);
  background:var(--base);
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3{
  font-family:'Space Grotesk',system-ui,sans-serif;
  letter-spacing:-0.02em;
  line-height:1.08;
  margin:0;
}
.mono{font-family:'JetBrains Mono',monospace;letter-spacing:.02em;}
a{color:inherit;}
svg{flex-shrink:0;}
img{max-width:100%;display:block;}

.skip-link{
  position:absolute;left:-9999px;top:0;
  background:var(--ink);color:#fff;
  padding:12px 20px;z-index:1000;
  border-radius:0 0 8px 0;
  font-family:'JetBrains Mono',monospace;font-size:14px;
}
.skip-link:focus{left:0;}
:focus-visible{outline:3px solid var(--indigo-bright);outline-offset:3px;border-radius:4px;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--s3);}
.wrap-narrow{max-width:820px;margin:0 auto;padding:0 var(--s3);}

/* ============ HEADER (flotante, estilo Apple) ============ */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(10,12,14,0.72);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-dark);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:0 var(--s3);
  max-width:var(--maxw);margin:0 auto;
  min-height:60px;
}
.brand{
  display:flex;align-items:center;gap:10px;
  font-family:'Space Grotesk',sans-serif;
  font-weight:600;font-size:18px;
  color:#fff;text-decoration:none;
}
.brand-logo{
  width:28px;height:28px;background:#fff;border-radius:7px;
  display:grid;place-items:center;
}
.brand .dev{color:var(--indigo-bright);}
.nav-links{
  display:flex;gap:var(--s4);
  list-style:none;margin:0;padding:0;
  font-size:14.5px;font-weight:500;
}
.nav-links a{
  color:var(--slate-dark-bg);text-decoration:none;
  padding:19px 2px;
  transition:color .15s ease;
}
.nav-links a:hover{color:#fff;}
.nav-links a[aria-current="page"]{color:#fff;border-bottom:2px solid var(--indigo-bright);}
.nav-cta{
  display:inline-flex;align-items:center;
  background:#fff;color:var(--ink);
  font-size:14px;font-weight:600;
  padding:9px 18px;min-height:40px;
  border-radius:999px;text-decoration:none;
  transition:transform .15s ease;
}
.nav-cta:hover{transform:scale(1.04);}
.nav-toggle{
  display:none;
  background:none;border:1px solid var(--line-dark);border-radius:8px;
  width:44px;height:44px;cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:'';display:block;width:18px;height:2px;background:#fff;position:relative;
}
.nav-toggle span::before{position:absolute;top:-6px;}
.nav-toggle span::after{position:absolute;top:6px;}

/* ============ BOTONES ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:'Inter',sans-serif;
  font-weight:600;font-size:15.5px;
  min-height:50px;padding:13px 30px;
  border-radius:999px;
  text-decoration:none;border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .15s ease,background .15s ease,border-color .15s ease;
}
.btn:hover{transform:scale(1.03);}
.btn-white{background:#fff;color:var(--ink);}
.btn-white:hover{background:#EDEFF1;}
.btn-outline-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,0.4);}
.btn-outline-dark:hover{border-color:#fff;}
.btn-indigo{background:var(--indigo);color:#fff;}
.btn-indigo:hover{background:var(--indigo-dark);}
.btn-outline{background:transparent;color:var(--ink);border-color:#C9CDD3;}
.btn-outline:hover{border-color:var(--ink);}
.btn-lime{background:var(--lime);color:var(--ink);}
.btn-lime:hover{background:#C7F87E;}

/* ============ HERO CINEMÁTICO ============ */
.cine-hero{
  min-height:92vh;
  background:var(--black);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  text-align:center;
  position:relative;overflow:hidden;
  padding:120px var(--s3) var(--s7);
}
/* atmósfera: glow orbital + horizonte */
.cine-hero::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(ellipse 90% 55% at 50% 118%, rgba(67,56,202,0.55) 0%, rgba(67,56,202,0.18) 42%, transparent 70%),
    radial-gradient(ellipse 45% 26% at 50% 112%, rgba(180,244,97,0.16) 0%, transparent 68%);
  pointer-events:none;
}
/* línea de horizonte curva */
.cine-hero::after{
  content:'';position:absolute;left:50%;bottom:-42vw;
  width:120vw;height:60vw;
  transform:translateX(-50%);
  border-radius:50% 50% 0 0;
  border-top:1px solid rgba(255,255,255,0.22);
  background:linear-gradient(rgba(16,19,23,0.9), var(--black));
  pointer-events:none;
}
.cine-hero .inner{position:relative;z-index:2;max-width:880px;}
.cine-kicker{
  font-family:'JetBrains Mono',monospace;
  font-size:13px;font-weight:500;
  color:var(--slate-dark-bg);
  text-transform:uppercase;letter-spacing:.14em;
  margin-bottom:var(--s3);display:block;
}
.cine-hero h1{
  font-size:clamp(2.6rem,6.4vw,4.8rem);
  font-weight:600;color:#fff;
  margin-bottom:var(--s3);
}
.cine-sub{
  font-size:clamp(17px,2vw,20px);
  color:var(--slate-dark-bg);
  max-width:56ch;margin:0 auto var(--s5);
}
.cine-ctas{display:flex;gap:var(--s2);justify-content:center;flex-wrap:wrap;}
.cine-note{
  margin-top:var(--s4);
  font-family:'JetBrains Mono',monospace;
  font-size:13.5px;color:var(--slate-dark-bg);
}
.cine-note strong{color:#fff;}

/* hero secundario (páginas internas, más bajo) */
.page-hero{
  background:var(--black);color:#fff;
  text-align:center;
  padding:160px var(--s3) var(--s7);
  position:relative;overflow:hidden;
}
.page-hero::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 80% 60% at 50% 130%, rgba(67,56,202,0.4) 0%, transparent 65%);
  pointer-events:none;
}
.page-hero .inner{position:relative;max-width:760px;margin:0 auto;}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:600;margin-bottom:var(--s2);}
.page-hero p{font-size:18px;color:var(--slate-dark-bg);margin:0;}

/* ============ SECCIONES ============ */
section{padding:var(--s8) 0;}
.sec-dark{background:var(--black);color:#fff;}
.sec-dark-soft{background:var(--black-soft);color:#fff;}
.sec-light{background:var(--base);}
.sec-white{background:#fff;}

/* cabecera de sección centrada, estilo Apple */
.sec-head{
  text-align:center;
  max-width:720px;margin:0 auto var(--s6);
}
.sec-head h2{
  font-size:clamp(1.9rem,4vw,3rem);
  font-weight:600;margin-bottom:var(--s2);
}
.sec-head p{font-size:18px;color:var(--slate);max-width:56ch;margin:0 auto;}
.sec-dark .sec-head p,.sec-dark-soft .sec-head p{color:var(--slate-dark-bg);}
.sec-kicker{
  font-family:'JetBrains Mono',monospace;
  font-size:13px;color:var(--indigo);
  text-transform:uppercase;letter-spacing:.14em;
  display:block;margin-bottom:var(--s2);
}
.sec-dark .sec-kicker,.sec-dark-soft .sec-kicker{color:var(--indigo-bright);}

/* estadísticas grandes estilo Starlink */
.stat-row{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:var(--s3);
  max-width:900px;margin:0 auto;
  text-align:center;
}
.stat .num{
  font-family:'Space Grotesk',sans-serif;
  font-size:clamp(2.2rem,4.5vw,3.4rem);
  font-weight:600;color:#fff;
  display:block;line-height:1;margin-bottom:10px;
}
.stat .num em{font-style:normal;color:var(--lime);}
.stat .lbl{font-size:15px;color:var(--slate-dark-bg);}

/* tarjetas */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s3);}
.card{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:var(--s4);
  transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 24px 48px -28px rgba(20,24,28,0.2);}
.card-icon{
  width:52px;height:52px;border-radius:14px;
  background:var(--black);color:var(--lime);
  display:grid;place-items:center;
  margin-bottom:var(--s3);
}
.card h3{font-size:19px;font-weight:600;margin-bottom:10px;}
.card p{color:var(--slate);font-size:15px;margin:0;}

/* tarjeta showcase oscura full-bleed (estilo Apple product tile) */
.tile{
  border-radius:26px;overflow:hidden;
  background:var(--black-soft);color:#fff;
  padding:var(--s6) var(--s5);
  text-align:center;
  position:relative;
}
.tile::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 70% 50% at 50% 115%, rgba(67,56,202,0.45), transparent 70%);
  pointer-events:none;
}
.tile > *{position:relative;}
.tile h3{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:600;margin-bottom:var(--s2);}
.tile p{color:var(--slate-dark-bg);max-width:52ch;margin:0 auto var(--s4);font-size:16.5px;}
.tile-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--s3);}
.tile.compact{padding:var(--s5) var(--s4);}

/* lista con checks */
.check-list{list-style:none;margin:0;padding:0;}
.check-list li{
  display:flex;align-items:flex-start;gap:14px;
  padding:14px 0;font-size:16px;font-weight:500;
  border-bottom:1px solid var(--line);
}
.check-list li:last-child{border-bottom:none;}
.sec-dark .check-list li,.sec-dark-soft .check-list li{border-color:var(--line-dark);}
.check-ico{
  width:24px;height:24px;border-radius:50%;
  background:var(--indigo);color:#fff;
  display:grid;place-items:center;flex-shrink:0;margin-top:1px;
}

/* split dos columnas */
.split{display:grid;grid-template-columns:1fr 1fr;gap:var(--s6);align-items:center;}
.split h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:600;margin-bottom:var(--s2);}
.split .lead{color:var(--slate);font-size:17px;margin:0 0 var(--s3);}
.sec-dark .split .lead{color:var(--slate-dark-bg);}

/* panel status (reutilizado del hero anterior, adaptado a dark) */
.status-panel{
  background:rgba(255,255,255,0.04);
  border:1px solid var(--line-dark);
  border-radius:18px;overflow:hidden;
  backdrop-filter:blur(6px);
}
.status-head{
  display:flex;align-items:center;gap:10px;
  padding:14px 20px;border-bottom:1px solid var(--line-dark);
}
.status-dots{display:flex;gap:6px;}
.status-dots span{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,0.18);}
.status-title{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--slate-dark-bg);margin-left:6px;}
.status-body{padding:var(--s2) 20px;}
.status-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 0;border-bottom:1px solid var(--line-dark);
  font-size:15px;
}
.status-row:last-child{border-bottom:none;}
.status-label{display:flex;align-items:center;gap:12px;font-weight:500;color:#fff;}
.status-icon{
  width:34px;height:34px;border-radius:9px;
  background:rgba(109,93,246,0.16);color:var(--indigo-bright);
  display:grid;place-items:center;
}
.status-value{
  font-family:'JetBrains Mono',monospace;font-size:13px;
  color:var(--lime);
  border:1px solid rgba(180,244,97,0.35);
  padding:3px 10px;border-radius:999px;
}

/* ============ PLANES ============ */
.plans-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s2);align-items:stretch;}
.plan{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:var(--s4) var(--s3);
  display:flex;flex-direction:column;gap:14px;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
  position:relative;
}
.plan:hover{transform:translateY(-5px);border-color:var(--indigo);}
.plan.featured{
  border-color:var(--indigo);
  box-shadow:0 28px 56px -30px rgba(67,56,202,0.45);
}
.plan-badge{
  position:absolute;top:-13px;left:var(--s3);
  background:var(--indigo);color:#fff;
  font-family:'JetBrains Mono',monospace;font-size:11.5px;
  padding:4px 12px;border-radius:999px;
}
.plan .v{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--indigo);}
.plan h3{font-size:21px;font-weight:600;}
.plan .price{
  font-family:'Space Grotesk',sans-serif;
  font-size:26px;font-weight:600;
}
.plan .price small{font-size:14px;font-weight:400;color:var(--slate);font-family:'Inter',sans-serif;}
.plan .desc{font-size:14.5px;color:var(--slate);margin:0;}
.plan ul{list-style:none;margin:0;padding:0;flex:1;}
.plan ul li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.5px;padding:7px 0;color:var(--ink);
}
.plan ul li svg{margin-top:4px;color:var(--indigo);}
.plan .btn{width:100%;}

/* ============ FAQ ============ */
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:var(--s3);
  background:none;border:none;text-align:left;
  padding:var(--s3) 4px;
  font-family:'Inter',sans-serif;font-size:17px;font-weight:600;color:var(--ink);
  cursor:pointer;min-height:48px;
}
.faq-icon{
  width:30px;height:30px;border-radius:50%;
  border:1.5px solid var(--line);
  display:grid;place-items:center;color:var(--indigo);
  flex-shrink:0;transition:transform .2s ease;
}
.faq-item[data-open="true"] .faq-icon{transform:rotate(45deg);border-color:var(--indigo);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .25s ease;
  color:var(--slate);font-size:15.5px;padding:0 44px 0 4px;
}
.faq-item[data-open="true"] .faq-a{max-height:280px;padding-bottom:var(--s3);}

/* ============ CTA FINAL (banda oscura full-bleed) ============ */
.final-band{
  background:var(--black);color:#fff;
  text-align:center;
  padding:var(--s8) var(--s3);
  position:relative;overflow:hidden;
}
.final-band::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 80% 60% at 50% 130%, rgba(67,56,202,0.5), transparent 70%);
  pointer-events:none;
}
.final-band .inner{position:relative;max-width:680px;margin:0 auto;}
.final-band h2{font-size:clamp(1.9rem,4vw,3rem);font-weight:600;margin-bottom:var(--s2);}
.final-band p{color:var(--slate-dark-bg);font-size:17px;margin:0 0 var(--s4);}
.final-band .cine-ctas{margin:0;}

/* ============ FOOTER ============ */
footer{background:var(--black);color:var(--slate-dark-bg);padding:var(--s5) 0;border-top:1px solid var(--line-dark);}
.footer-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--s2);}
.footer-links{display:flex;gap:var(--s3);list-style:none;margin:0;padding:0;font-size:14.5px;flex-wrap:wrap;}
.footer-links a{text-decoration:none;color:var(--slate-dark-bg);padding:8px 0;}
.footer-links a:hover{color:#fff;}
.footer-copy{font-family:'JetBrains Mono',monospace;font-size:13px;}

/* ============ RESPONSIVE ============ */
@media (max-width:960px){
  .card-grid{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;gap:var(--s5);}
  .plans-grid{grid-template-columns:1fr 1fr;}
  .tile-grid{grid-template-columns:1fr;}
  .stat-row{grid-template-columns:1fr;gap:var(--s4);}
  section{padding:var(--s7) 0;}
}
@media (max-width:720px){
  .nav-links{
    position:fixed;top:60px;left:0;right:0;
    background:var(--black);
    flex-direction:column;gap:0;
    border-bottom:1px solid var(--line-dark);
    transform:translateY(-140%);transition:transform .2s ease;
    padding:8px var(--s3) var(--s2);
  }
  .nav-links[data-open="true"]{transform:translateY(0);}
  .nav-links a{display:block;padding:16px 0;border-bottom:1px solid var(--line-dark);width:100%;}
  .nav-links li:last-child a{border-bottom:none;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .plans-grid{grid-template-columns:1fr;}
  .btn{width:100%;}
  .cine-ctas .btn{width:100%;}
  .cine-hero{min-height:88vh;padding-top:110px;}
  section{padding:var(--s6) 0;}
  .tile{padding:var(--s5) var(--s3);}
}

/* ============ AÑADIDOS: bilingüe + formulario ============ */
.nav-actions{display:flex;align-items:center;gap:12px;}
.lang-switch{
  font-family:'JetBrains Mono',monospace;font-size:12.5px;font-weight:500;
  color:var(--slate-dark-bg);text-decoration:none;
  border:1px solid var(--line-dark);border-radius:999px;
  padding:8px 13px;min-height:36px;display:inline-flex;align-items:center;
  transition:color .15s ease,border-color .15s ease;
}
.lang-switch:hover{color:#fff;border-color:rgba(255,255,255,0.5);}

/* Honeypot: fuera de pantalla, invisible para personas, visible para bots */
.hp{position:absolute;left:-9999px;top:-9999px;height:1px;width:1px;overflow:hidden;}

.form-status{
  display:none;
  margin-top:var(--s2);
  padding:13px 16px;border-radius:10px;
  font-size:15px;font-weight:500;text-align:center;
}
.form-status.is-visible{display:block;}
.form-status.ok{background:#EDFBDA;color:#2C5A00;border:1px solid #C4E896;}
.form-status.err{background:#FDECEA;color:#8C2318;border:1px solid #F5C2BB;}
.form-status.sending{background:var(--base);color:var(--slate);border:1px solid var(--line);}
.form-submit[disabled]{opacity:.6;cursor:wait;transform:none;}

.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:#C0392B;}


/* ============ PULIDO CINEMÁTICO ============ */

/* Tipografía hero más valiente (solo el hero de portada) */
.cine-hero h1{
  font-size:clamp(2.6rem, 7.2vw, 6.4rem);
  line-height:1.02;
  letter-spacing:-0.03em;
  max-width:14ch;
  margin-left:auto;margin-right:auto;
}
.cine-sub{font-size:clamp(16px, 1.6vw, 19px);}

/* Reveals on-scroll (progresivo: solo aplica si JS añade .reveal) */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .7s cubic-bezier(.2,.65,.25,1), transform .7s cubic-bezier(.2,.65,.25,1);
  will-change:opacity, transform;
}
.reveal.is-visible{opacity:1;transform:none;}
.reveal-stagger.is-visible{transition-delay:var(--rv-delay, 0s);}

/* Puentes de transición entre secciones oscuras y claras */
.bridge{height:140px;pointer-events:none;}
.bridge-dark-light{background:linear-gradient(var(--black), var(--base));}
.bridge-light-dark{background:linear-gradient(var(--base), var(--black));}
.bridge-white-dark{background:linear-gradient(#fff, var(--black));}

/* Mockup de producto en el hero */
.hero-device{
  position:relative;
  max-width:920px;
  margin:var(--s6) auto 0;
  padding:0 var(--s3);
}
.hero-device svg{width:100%;height:auto;display:block;filter:drop-shadow(0 48px 80px rgba(0,0,0,0.55));}
.hero-chip{
  position:absolute;
  right:6%;top:-14px;
  background:rgba(16,19,23,0.92);
  border:1px solid var(--line-dark);
  border-radius:999px;
  padding:9px 16px;
  font-family:'JetBrains Mono',monospace;
  font-size:12.5px;color:#fff;
  display:flex;align-items:center;gap:8px;
  backdrop-filter:blur(8px);
}
.hero-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px rgba(180,244,97,0.8);}
@media (max-width:720px){
  .hero-chip{right:12px;top:-10px;font-size:11.5px;}
  .bridge{height:80px;}
}


/* ============ LOGO REAL ============ */
.brand-logo{background:transparent;border-radius:7px;overflow:hidden;}
.brand-logo img{display:block;border-radius:7px;}

/* ============ TOGGLE DE TEMA ============ */
.theme-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;min-width:38px;
  background:none;border:1px solid var(--line-dark);border-radius:999px;
  color:var(--slate-dark-bg);cursor:pointer;
  transition:color .15s ease,border-color .15s ease;
}
.theme-toggle:hover{color:#fff;border-color:rgba(255,255,255,0.5);}
.theme-toggle .ico-sun{display:none;}
.theme-toggle .ico-moon{display:block;}
html[data-theme="dark"] .theme-toggle .ico-sun{display:block;}
html[data-theme="dark"] .theme-toggle .ico-moon{display:none;}

/* ============ TEMA OSCURO ============
   El header, hero, footer y secciones oscuras ya son oscuros;
   estas reglas oscurecen las superficies claras. */
html[data-theme="dark"]{
  --base:#0F1216;
  --ink:#F2F4F6;
  --slate:#A9B1BA;
  --line:rgba(255,255,255,0.12);
  color-scheme:dark;
}
html[data-theme="dark"] .sec-white{background:#101317;}
html[data-theme="dark"] .card,
html[data-theme="dark"] .plan{background:#161A20;border-color:rgba(255,255,255,0.12);}
html[data-theme="dark"] .plan.featured{background:#181D25;}
html[data-theme="dark"] .btn-outline{border-color:rgba(255,255,255,0.35);}
html[data-theme="dark"] .btn-outline:hover{border-color:#fff;}
html[data-theme="dark"] .faq-icon{border-color:rgba(255,255,255,0.25);}
html[data-theme="dark"] .form-status.sending{background:#161A20;}
html[data-theme="dark"] .form-status.ok{background:rgba(180,244,97,0.12);color:#CDF792;border-color:rgba(180,244,97,0.3);}
html[data-theme="dark"] .form-status.err{background:rgba(220,90,70,0.12);color:#F5A79B;border-color:rgba(220,90,70,0.35);}

/* ============ FORMULARIO DE CONTACTO (rediseño) ============ */
.contact-shell{
  display:grid;grid-template-columns:0.85fr 1.15fr;
  max-width:1020px;margin:0 auto;
  border-radius:26px;overflow:hidden;
  border:1px solid var(--line);
  box-shadow:0 40px 80px -48px rgba(10,12,14,0.45);
  background:#fff;
}
html[data-theme="dark"] .contact-shell{background:#161A20;border-color:rgba(255,255,255,0.12);}

.contact-aside{
  background:var(--black);
  color:#fff;
  padding:var(--s5) var(--s4);
  display:flex;flex-direction:column;gap:var(--s3);
  position:relative;overflow:hidden;
}
.contact-aside::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(ellipse 90% 60% at 110% -10%, rgba(109,93,246,0.25), transparent 60%),
    radial-gradient(ellipse 60% 40% at -10% 110%, rgba(180,244,97,0.10), transparent 60%);
  pointer-events:none;
}
.contact-aside > *{position:relative;}
.contact-aside h2{font-size:clamp(1.4rem,2.4vw,1.8rem);font-weight:600;}
.contact-aside .sub{color:var(--slate-dark-bg);font-size:15.5px;margin:0;}
.aside-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;}
.aside-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:#E7EAED;}
.aside-list .check-ico{
  width:22px;height:22px;border-radius:50%;
  background:rgba(180,244,97,0.15);color:var(--lime);
  display:grid;place-items:center;flex-shrink:0;margin-top:1px;
}
.aside-meta{
  margin-top:auto;padding-top:var(--s3);
  border-top:1px solid var(--line-dark);
  font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--slate-dark-bg);
  display:flex;align-items:center;gap:8px;
}
.aside-meta .dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px rgba(180,244,97,0.7);}

.form-card{
  padding:var(--s5) var(--s4);
  display:flex;flex-direction:column;
}
.field{margin-bottom:var(--s3);}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--s2);}
.field label{
  display:block;font-size:13.5px;font-weight:600;
  letter-spacing:.01em;
  margin-bottom:8px;color:var(--ink);
}
.field input,.field select,.field textarea{
  width:100%;
  font-family:'Inter',sans-serif;font-size:16px;
  color:var(--ink);
  background:var(--base);
  border:1.5px solid var(--line);border-radius:12px;
  padding:13px 16px;min-height:50px;
  transition:border-color .15s ease, background .15s ease;
  appearance:none;-webkit-appearance:none;
}
.field input::placeholder,.field textarea::placeholder{color:var(--slate);opacity:.7;}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--slate);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:3px solid var(--indigo-bright);outline-offset:1px;border-color:var(--indigo);
}
.field textarea{min-height:130px;resize:vertical;}
.field .hint{font-size:13.5px;color:var(--slate);margin:6px 0 0;}
.select-wrap{position:relative;}
.select-wrap::after{
  content:'';position:absolute;right:18px;top:50%;
  width:9px;height:9px;
  border-right:2px solid var(--slate);border-bottom:2px solid var(--slate);
  transform:translateY(-70%) rotate(45deg);
  pointer-events:none;
}
html[data-theme="dark"] .field input,
html[data-theme="dark"] .field select,
html[data-theme="dark"] .field textarea{background:#0F1216;}

@media (max-width:860px){
  .contact-shell{grid-template-columns:1fr;}
  .contact-aside{padding:var(--s4) var(--s3);}
  .form-card{padding:var(--s4) var(--s3);}
  .field-row{grid-template-columns:1fr;}
}


/* ============ CTAs ÁMBAR (#FDAA02) ============
   Contraste: #14181C sobre #FDAA02 = 9.3:1 (AAA)
              #14181C sobre #E59A02 = 7.3:1 (AAA, hover)
   Texto fijo #14181C a propósito: el tema oscuro cambia --ink
   a claro y rompería el contraste sobre ámbar. */
:root{--amber:#FDAA02;--amber-hover:#E59A02;}
.btn-lime,.btn-white{background:var(--amber);color:#14181C;}
.btn-lime:hover,.btn-white:hover{background:var(--amber-hover);}
.nav-cta{background:var(--amber);color:#14181C;}
.nav-cta:hover{background:var(--amber-hover);transform:scale(1.04);}

/* Enlace "ver detalles" en tarjetas de plan */
.plan-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:600;color:var(--indigo);
  text-decoration:none;min-height:44px;align-self:flex-start;
}
.plan-more:hover{text-decoration:underline;}
html[data-theme="dark"] .plan-more{color:var(--indigo-bright);}

/* Navegación entre planes */
.plan-nav{display:grid;grid-template-columns:1fr 1fr;gap:var(--s2);max-width:820px;margin:0 auto;}
.plan-nav a{
  display:flex;flex-direction:column;gap:6px;
  border:1px solid var(--line);border-radius:16px;
  padding:var(--s3);text-decoration:none;
  transition:border-color .15s ease,transform .15s ease;
  background:#fff;
}
html[data-theme="dark"] .plan-nav a{background:#161A20;border-color:rgba(255,255,255,0.12);}
.plan-nav a:hover{border-color:var(--indigo);transform:translateY(-2px);}
.plan-nav .dir{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--slate);}
.plan-nav .nm{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:18px;color:var(--ink);}
.plan-nav a.next{text-align:right;align-items:flex-end;}
@media (max-width:640px){.plan-nav{grid-template-columns:1fr;}}

/* Pasos numerados */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s3);}
.step{background:#fff;border:1px solid var(--line);border-radius:18px;padding:var(--s4) var(--s3);}
html[data-theme="dark"] .step{background:#161A20;border-color:rgba(255,255,255,0.12);}
.step .n{
  font-family:'JetBrains Mono',monospace;font-size:13px;color:#14181C;
  background:var(--amber);width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;margin-bottom:var(--s2);font-weight:600;
}
.step h3{font-size:18px;font-weight:600;margin-bottom:8px;}
.step p{color:var(--slate);font-size:15px;margin:0;}
@media (max-width:860px){.steps{grid-template-columns:1fr;}}