/* ============================================================
   YISKA CONTABILIDAD — Home Page
   Marca: #E91E63 (magenta) · #050807 (tinta) · #25D366 (whatsapp)
   Tipografía: Nunito
   ============================================================ */

:root{
  --pink:#e91e63;
  --pink-600:#d81558;
  --pink-700:#c2185b;
  --pink-050:#fdf2f6;
  --ink:#0f172a;
  --ink-2:#475569;
  --muted:#64748b;
  --line:#e2e8f0;
  --bg:#ffffff;
  --bg-soft:#f8fafc;
  --lav:#f1f5f9;
  --wa:#25d366;
  --wa-600:#1ebe5b;
  --radius:6px;
  --radius-sm:4px;
  --shadow-sm:0 1px 3px rgba(15,23,42,.06), 0 2px 6px rgba(15,23,42,.04);
  --shadow-md:0 10px 25px rgba(15,23,42,.06);
  --shadow-pink:0 8px 20px rgba(233,30,99,.15);
  --maxw:1160px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  --font-head:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
h1,h2,h3{font-family:var(--font-head);line-height:1.14;font-weight:700;letter-spacing:-.025em}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:20px}
.container-narrow{max-width:820px}

.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--font);font-weight:600;font-size:.9rem;
  padding:.6rem 1.2rem;border-radius:6px;border:2px solid transparent;
  cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  white-space:nowrap;line-height:1;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-lg{padding:.75rem 1.4rem;font-size:.95rem}
.btn-block{width:100%}
.btn-primary{background:var(--pink);color:#fff;box-shadow:var(--shadow-pink)}
.btn-primary:hover{background:var(--pink-600)}
.btn-whatsapp{background:var(--wa);color:#fff;box-shadow:0 4px 12px rgba(37,211,102,.2)}
.btn-whatsapp:hover{background:var(--wa-600)}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-outline:hover{background:var(--bg-soft);border-color:#cbd5e1}
.btn-ghost{background:var(--lav);color:var(--ink);border-color:transparent}
.btn-ghost:hover{background:#e2e8f0;color:var(--ink)}
.ico-wa{width:20px;height:20px;fill:currentColor;flex:none}
.arrow{transition:transform .2s}
.btn:hover .arrow{transform:translateX(4px)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.scrolled{box-shadow:var(--shadow-sm);border-color:var(--line)}
.header-inner{display:flex;align-items:center;gap:1rem;min-height:70px}
.brand-logo{height:44px;width:auto}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;gap:1.6rem;align-items:center}
.main-nav a{font-weight:700;font-size:.98rem;color:var(--ink-2);position:relative;padding:.3rem 0}
.main-nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--pink);transition:width .2s}
.main-nav a:hover{color:var(--pink-700)}
.main-nav a:hover::after{width:100%}
.header-cta{margin-left:.4rem}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer;margin-left:auto}
.nav-toggle span{width:26px;height:3px;background:var(--ink);border-radius:3px;transition:.25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  padding:clamp(2.5rem,6vw,4.5rem) 0 clamp(3rem,7vw,5rem);
  border-bottom: 1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(1.5rem,4vw,3rem);align-items:center}
.eyebrow{
  display:inline-block;font-weight:600;font-size:.65rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-2);margin-bottom:1rem;
}
.hero h1{font-size:clamp(1.6rem,2.8vw,2.2rem);font-weight:700;color:var(--ink);line-height:1.2;letter-spacing:-0.02em;}
.hero h1 .hl{color:var(--pink);position:relative;white-space:nowrap}
.hero-lead{font-size:1rem;color:var(--ink-2);margin-top:1.1rem;max-width:48ch;line-height:1.65;}
.hero-bullets{margin:1.4rem 0 1.8rem;display:grid;gap:.65rem}
.hero-bullets li{position:relative;padding-left:1.6rem;color:var(--ink);font-weight:500;font-size:.95rem;}
.hero-bullets li::before{
  content:"✓";position:absolute;left:0;top:1px;width:18px;height:18px;
  display:grid;place-items:center;background:transparent;color:var(--pink);
  font-size:1.1rem;font-weight:700;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem}
.hero-note{margin-top:1.4rem;color:var(--muted);font-size:.98rem}

/* Cotizador card */
.hero-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;
  box-shadow:var(--shadow-md);padding:1.7rem;
}
.cot-badge{display:inline-block;background:var(--bg-soft);color:var(--ink-2);font-weight:700;font-size:.7rem;
  padding:.3rem .7rem;border-radius:4px;text-transform:uppercase;letter-spacing:.05em;border:1px solid var(--line)}
.cot-title{font-size:1.2rem;margin:.6rem 0 .35rem;font-weight:700;}
.cot-sub{color:var(--muted);font-size:.85rem;margin-bottom:1.2rem}
.cot-form{display:grid;gap:.45rem}
.cot-form label{font-weight:700;font-size:.8rem;color:var(--ink-2);margin-top:.5rem}
.cot-form input,.cot-form select{
  font-family:var(--font);font-size:.9rem;color:var(--ink);
  padding:.7rem .8rem;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;width:100%;transition:border-color .2s,box-shadow .2s;
}
.cot-form input:focus,.cot-form select:focus{outline:none;border-color:var(--pink);box-shadow:0 0 0 3px rgba(233,30,99,.14)}
.cot-form .btn{margin-top:1rem}
.cot-legal{text-align:center;font-size:.8rem;color:var(--muted);margin-top:.7rem}

/* ---------- Trust bar ---------- */
.trustbar{background:#fff;border-bottom:1px solid var(--line);padding:1.8rem 0}
.trust-wrap{display:flex;flex-wrap:wrap;justify-content:center;align-items:flex-start;gap:1.8rem 3rem}
.trust-group{flex:1 1 300px;max-width:560px;text-align:center}
.trust-title{text-align:center;color:var(--muted);font-weight:700;font-size:.8rem;
  text-transform:uppercase;letter-spacing:.08em;margin-bottom:1rem}
.trust-note{font-size:.72rem;color:#9a94a3;margin-top:.8rem;max-width:44ch;margin-inline:auto;line-height:1.45}
@media (min-width:840px){
  .trust-group:first-child{padding-right:3rem;border-right:1px solid var(--line)}
}
.trust-logos{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:clamp(1.2rem,4vw,2.8rem)}
.trust-logos img{height:34px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.7;transition:.25s}
.trust-logos img.trust-square{height:46px}
.trust-logos img:hover{filter:grayscale(0);opacity:1}

/* ---------- Sections ---------- */
.section{padding:clamp(3rem,7vw,5.5rem) 0}
.section-soft{background:var(--bg-soft)}
.section-head{text-align:center;max-width:720px;margin:0 auto clamp(2rem,4vw,3rem)}
.kicker{color:var(--ink-2);font-weight:600;text-transform:uppercase;letter-spacing:.08em;font-size:.75rem;margin-bottom:.6rem}
.section-head h2{font-size:clamp(1.4rem,2.5vw,1.8rem);font-weight:700;letter-spacing:-0.02em;}
.section-lead{color:var(--ink-2);margin-top:.9rem;font-size:.95rem}

/* ---------- Cards / Servicios ---------- */
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.7rem;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s,border-color .2s;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#f0d6e2}
.card-ico{width:42px;height:42px;border-radius:4px;display:grid;place-items:center;
  font-size:1.3rem;background:var(--bg-soft);border:1px solid var(--line);margin-bottom:1rem;color:var(--pink);}
.card h3{font-size:1.05rem;margin-bottom:.5rem;font-weight:700}
.card p{color:var(--ink-2);font-size:.9rem;flex:1}
.card-link{color:var(--pink-700);font-weight:700;margin-top:1rem;font-size:.85rem}
.card-link:hover{color:var(--pink)}

/* ---------- Proceso / Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem;list-style:none;padding:0;margin:0;}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem 1.6rem;text-align:center;box-shadow:var(--shadow-sm)}
.step-num{width:36px;height:36px;display:inline-grid;place-items:center;border-radius:4px;
  background:var(--bg-soft);border:1px solid var(--line);color:var(--pink);font-weight:700;font-size:1rem;margin-bottom:1rem;box-shadow:var(--shadow-sm)}
.step h3{font-size:1.05rem;margin-bottom:.5rem;font-weight:700}
.step p{color:var(--ink-2);font-size:.9rem}

/* ---------- Planes ---------- */
.plans-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem;align-items:stretch}
.plan{
  background:#fff;border:1.5px solid var(--line);border-radius:var(--radius);
  padding:1.7rem 1.4rem;display:flex;flex-direction:column;position:relative;box-shadow:var(--shadow-sm);
  transition:transform .2s,box-shadow .2s;
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.plan-featured{border-color:var(--pink);box-shadow:var(--shadow-pink)}
.plan-tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--pink);color:#fff;font-weight:700;font-size:.75rem;text-transform:uppercase;
  letter-spacing:.05em;padding:.35rem .9rem;border-radius:4px;white-space:nowrap}
.plan-name{font-size:1.1rem;margin-bottom:.4rem;font-weight:700}
.plan-price{margin-bottom:1.1rem;display:flex;align-items:baseline;gap:.3rem}
.plan-price .amount{font-family:var(--font-head);font-size:1.6rem;font-weight:700;color:var(--ink);letter-spacing:-.02em}
.plan-price .per{color:var(--muted);font-weight:600;font-size:.75rem}
.plan-feats{display:grid;gap:.55rem;margin-bottom:1.1rem;flex:1}
.plan-feats li{position:relative;padding-left:1.4rem;color:var(--ink-2);font-size:.85rem;font-weight:500}
.plan-feats li::before{content:"✓";position:absolute;left:0;top:0;color:var(--pink);font-weight:700}
.plan-ideal{font-size:.8rem;color:var(--muted);font-style:italic;margin-bottom:1rem}
.plan .btn{margin-top:auto}

.plan-enterprise{
  margin-top:1.3rem;background:linear-gradient(120deg,var(--ink) 0%,#2a2230 100%);
  color:#fff;border-radius:var(--radius);padding:1.8rem 2rem;
  display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;
}
.plan-enterprise h3{font-size:1.4rem;margin-bottom:.4rem}
.plan-enterprise p{color:rgba(255,255,255,.82);max-width:60ch}

/* ---------- Nosotras ---------- */
.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(1.6rem,4vw,3.2rem);align-items:center}
.about-media{position:relative}
.media-composition{position:relative;max-width:380px;margin:0 auto}
.img-carnet{width:88%;height:auto;display:block;border-radius:8px;box-shadow:var(--shadow-md)}
.about-badge{
  position:absolute;bottom:-12px;right:0px;background:#fff;border-radius:6px;
  padding:.8rem 1.1rem;box-shadow:var(--shadow-md);text-align:center;border:1px solid var(--line);z-index:3;
}
.seo-graphic-element{
  position:absolute;top:-20px;right:-10px;background:var(--ink);color:#fff;
  padding:.7rem .9rem;border-radius:6px;box-shadow:var(--shadow-md);
  display:flex;align-items:center;gap:.6rem;z-index:2;
}
.seo-icon{font-size:1.4rem;background:rgba(255,255,255,.1);width:36px;height:36px;display:grid;place-items:center;border-radius:4px}
.seo-text strong{display:block;font-size:.85rem;font-weight:700;letter-spacing:-.01em;line-height:1.1}
.seo-text span{font-size:.65rem;color:rgba(255,255,255,.7);text-transform:uppercase;letter-spacing:.04em}
.about-badge strong{display:block;font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.about-badge span{font-family:var(--font-head);font-size:1.3rem;font-weight:700;color:var(--ink);letter-spacing:-.02em}
.about-badge .dots{color:var(--muted);letter-spacing:2px;margin-right:4px;font-size:.72em;vertical-align:1px}
.about-copy h2{font-size:clamp(1.4rem,2.5vw,1.8rem);margin:.3rem 0 1rem;font-weight:700;letter-spacing:-0.02em;}
.about-copy p{color:var(--ink-2);margin-bottom:1rem;font-size:.95rem;line-height:1.65;}
.about-stats{display:flex;flex-wrap:wrap;gap:1.6rem;margin:1.4rem 0 1.6rem}
.about-stats li{display:flex;flex-direction:column}
.about-stats strong{font-family:var(--font-head);font-size:1.3rem;font-weight:700;color:var(--ink);line-height:1;letter-spacing:-.02em}
.about-stats span{color:var(--muted);font-size:.8rem;margin-top:.2rem;max-width:16ch}

/* ---------- Clientes ---------- */
.clients-strip{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:clamp(1.2rem,3vw,2.2rem)}
.clients-strip img{height:64px;width:auto;border-radius:4px;filter:grayscale(1);opacity:.75;transition:.25s;object-fit:contain}
.clients-strip img:hover{filter:grayscale(0);opacity:1;transform:scale(1.05)}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:.8rem}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow-sm)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:1.1rem 1.3rem;font-weight:800;font-size:1.02rem;
  display:flex;justify-content:space-between;align-items:center;gap:1rem;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.5rem;font-weight:700;color:var(--pink);transition:transform .2s;flex:none}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-a{padding:0 1.3rem 1.2rem;color:var(--ink-2)}

/* ---------- CTA band ---------- */
.cta-band{background:
    radial-gradient(700px 300px at 90% 120%,rgba(233,30,99,.22),transparent 60%),
    linear-gradient(120deg,var(--ink),#2a2130);color:#fff;padding:clamp(2.6rem,5vw,4rem) 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(1.5rem,3.2vw,2.2rem)}
.cta-inner p{color:rgba(255,255,255,.82);margin-top:.6rem;max-width:52ch}

/* ---------- Footer ---------- */
.site-footer{background:#100e15;color:#c9c7d1;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:2.2rem;padding-block:clamp(2.5rem,5vw,3.5rem)}
.footer-logo{display:flex;align-items:center;gap:.7rem;margin-bottom:1rem}
.footer-logo img{width:44px;height:44px;border-radius:10px}
.footer-logo span{font-size:1.25rem;color:#fff;font-weight:700}
.footer-logo strong{color:var(--pink);font-weight:900}
.footer-brand p{margin-bottom:1rem;max-width:44ch;line-height:1.65}
.footer-contact a{color:#fff;font-weight:700}
.footer-contact a:hover{color:var(--pink)}
.footer-social{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1rem}
.footer-social a{background:rgba(255,255,255,.07);padding:.4rem .85rem;border-radius:6px;font-weight:700;font-size:.85rem;transition:.2s}
.footer-social a:hover{background:var(--pink);color:#fff}
.footer-col h3{color:#fff;font-size:1.05rem;margin-bottom:1rem}
.footer-col li{margin-bottom:.65rem}
.footer-col a:hover{color:var(--pink)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding-block:1.2rem;font-size:.85rem;color:#8a8794}
.footer-bottom p{text-align:center}

/* ---------- WhatsApp float ---------- */
.wa-float{
  position:fixed;right:18px;bottom:18px;z-index:90;width:58px;height:58px;border-radius:50%;
  background:var(--wa);display:grid;place-items:center;box-shadow:0 8px 24px rgba(37,211,102,.45);
  animation:wa-pulse 2.4s infinite;transition:transform .2s;
}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px;fill:#fff}
@keyframes wa-pulse{0%{box-shadow:0 8px 24px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 8px 24px rgba(37,211,102,.45),0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 8px 24px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,0)}}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .hero-card{max-width:460px}
  .cards-grid{grid-template-columns:repeat(2,1fr)}
  .plans-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr}
  .about-media{max-width:520px;margin-inline:auto}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}

@media (max-width:760px){
  /* Hero Mobile Optimization to push CTA up */
  .hero{padding:1.2rem 0 1.8rem}
  .hero-lead{display:none} 
  .hero h1{font-size:1.6rem;line-height:1.15;margin-bottom:1rem}
  .hero-bullets{margin:0 0 1.2rem;gap:0.4rem}
  .hero-bullets li{font-size:.88rem;padding-left:1.4rem;line-height:1.35}
  .hero-bullets li::before{font-size:1rem;top:0}
  .eyebrow{margin-bottom:0.6rem;font-size:0.55rem;letter-spacing:0.08em}
  .hero-actions{gap:0.5rem}
  .hero-actions .btn{padding:0.75rem;font-size:0.9rem}

  .header-cta{display:none}
  .nav-toggle{display:flex}
  .main-nav{
    position:fixed;inset:70px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-md);margin:0;max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  .main-nav.open{max-height:420px}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:0;padding:.5rem 20px 1.2rem}
  .main-nav li{border-bottom:1px solid var(--line)}
  .main-nav a{display:block;padding:.95rem 0;font-size:1.05rem}
  .main-nav a::after{display:none}
}

@media (max-width:620px){
  body{font-size:16px}
  .steps{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .plan-enterprise{flex-direction:column;align-items:flex-start;text-align:left}
}

@media (max-width:520px){
  .cards-grid{grid-template-columns:1fr}
  .plans-grid{grid-template-columns:1fr}
  .hero-actions .btn{flex:1 1 100%}
  .about-badge{right:8px}
  .footer-grid{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}