/* ===========================================================
   PayTax Contadores — design tokens (paleta oficial de marca)
   =========================================================== */
:root{
  --dark: #232324;
  --dark-2: #2c2b2e;
  --dark-3: #38373a;
  --green: #8cbf46;
  --green-dark: #677d28;
  --green-light: #b5d486;
  --gray: #6b6e70;
  --gray-light: #9aa5ad;
  --bg-light: #f4f6f5;
  --border: #e4e7ea;
  --white: #ffffff;
  --semaforo-green: #2e8b45;
  --semaforo-yellow: #f2b134;
  --semaforo-red: #d64550;

  --font-body: 'Manrope', system-ui, -apple-system, sans-serif;
  --font-head: 'Sora', system-ui, -apple-system, sans-serif;

  --container: 1180px;
  --radius: 16px;
  --shadow-md: 0 12px 32px rgba(35,35,36,.10);
  --shadow-lg: 0 24px 60px rgba(35,35,36,.16);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--dark);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:var(--font-head);
  line-height:1.15;
  margin:0 0 .5em;
  letter-spacing:-.01em;
}
p{margin:0 0 1em;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
img,svg{display:block;max-width:100%;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- reveal-on-scroll ---------- */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease;}
[data-reveal].is-visible{opacity:1;transform:translateY(0);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-weight:700;font-size:.95rem;
  border:2px solid transparent;cursor:pointer;transition:.25s ease;white-space:nowrap;
}
.btn-sm{padding:10px 18px;font-size:.85rem;}
.btn-lg{padding:16px 32px;font-size:1rem;}
.btn-block{width:100%;}
.btn-primary{background:var(--green);color:var(--dark);}
.btn-primary:hover{background:var(--green-dark);color:var(--white);transform:translateY(-2px);}
.btn-outline{border-color:var(--dark);color:var(--dark);background:transparent;}
.btn-outline:hover{background:var(--dark);color:var(--white);}
.btn-outline-light{border-color:rgba(255,255,255,.4);color:var(--white);background:transparent;}
.btn-outline-light:hover{border-color:var(--green);background:var(--green);color:var(--dark);}
.btn-ghost{border-color:var(--border);color:var(--dark);background:var(--white);}
.btn-ghost:hover{border-color:var(--green);color:var(--green-dark);}

/* ---------- eyebrow / section head ---------- */
.eyebrow{
  display:inline-block;font-weight:800;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--green-dark);margin-bottom:14px;
}
.eyebrow-light{color:var(--green-light);}
.section{padding:96px 0;}
.section-light{background:var(--bg-light);}
.section-dark{background:var(--dark);color:var(--white);}
.section-dark h2,.section-dark h3,.section-dark h4{color:var(--white);}
.section-dark p{color:#c7c9cb;}
.section-head{max-width:640px;margin:0 auto 56px;text-align:center;}
.section-head p{color:var(--gray);font-size:1.05rem;}
.lead{font-size:1.1rem;color:var(--gray);}

.grid{display:grid;gap:28px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

/* ===========================================================
   TICKER BAR
   =========================================================== */
.ticker-bar{
  background:var(--dark);
  color:var(--white);
  overflow:hidden;
  white-space:nowrap;
  border-bottom:1px solid rgba(255,255,255,.08);
  position:relative;
  height:38px;
  display:flex;
  align-items:center;
}
.ticker-track{
  display:inline-flex;
  align-items:center;
  gap:36px;
  padding-left:100%;
  animation:ticker-scroll 55s linear infinite;
  will-change:transform;
}
.ticker-bar:hover .ticker-track{animation-play-state:paused;}
@keyframes ticker-scroll{
  from{transform:translateX(0);}
  to{transform:translateX(-100%);}
}
.ticker-loading{font-size:.78rem;color:var(--gray-light);padding-left:24px;}
.ticker-item{
  display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:600;color:#dcdedf;
}
.ticker-item .tk-label{color:var(--green-light);font-weight:800;}
.ticker-item .tk-val{color:var(--white);}
.ticker-item .tk-change{font-weight:700;}
.tk-up{color:#7ed893;}
.tk-down{color:#f28b8b;}
.ticker-sep{color:var(--gray);opacity:.5;}
.ticker-updated{
  display:inline-flex;align-items:center;gap:6px;color:var(--gray-light);font-size:.75rem;font-style:italic;
}

/* ===========================================================
   HEADER
   =========================================================== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:78px;gap:24px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:34px;height:30px;}
.brand-word{
  display:flex;flex-direction:column;line-height:1;
}
.brand-word-line{
  font-family:var(--font-head);font-weight:800;font-size:1.28rem;color:var(--dark);white-space:nowrap;
}
.brand-word small{
  font-family:var(--font-body);font-weight:700;font-size:.5rem;letter-spacing:.22em;color:var(--gray);
  margin-top:3px;white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{font-weight:600;font-size:.92rem;color:var(--dark);position:relative;padding:4px 0;}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--green);transition:width .25s;
}
.main-nav a:hover::after{width:100%;}
.header-cta{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:40px;height:40px;border:1px solid var(--border);border-radius:10px;background:var(--white);cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--dark);margin:0 auto;transition:.25s;}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ===========================================================
   HERO
   =========================================================== */
.hero{
  position:relative;overflow:hidden;
  padding:88px 0 100px;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(140,191,70,.16), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, var(--bg-light) 100%);
}
.hero-glow{
  position:absolute;top:-140px;right:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle, rgba(140,191,70,.35), transparent 70%);
  filter:blur(10px);
}
.hero-inner{
  display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;position:relative;
}
.hero-lead{font-size:1.15rem;color:var(--gray);max-width:520px;}
.hero h1{font-size:clamp(2.2rem,4vw,3.4rem);}
.text-accent{
  background:linear-gradient(90deg,var(--green-dark),var(--green));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:32px 0 44px;}
.hero-stats{display:flex;gap:40px;flex-wrap:wrap;}
.hero-stats strong{display:block;font-family:var(--font-head);font-size:1.6rem;color:var(--dark);}
.hero-stats span{font-size:.82rem;color:var(--gray);}

.hero-panel{position:relative;}
.panel-card{
  background:var(--dark);border-radius:20px;padding:0;box-shadow:var(--shadow-lg);
  transform:rotate(1.5deg);overflow:hidden;
}
.panel-head{
  display:flex;align-items:center;gap:8px;padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.08);
}
.dot{width:9px;height:9px;border-radius:50%;}
.dot-r{background:var(--semaforo-red);}
.dot-y{background:var(--semaforo-yellow);}
.dot-g{background:var(--semaforo-green);}
.panel-title{margin-left:8px;font-size:.68rem;letter-spacing:.1em;color:var(--gray-light);font-weight:700;}
.panel-body{padding:24px 20px 20px;}
.semaforo-row{display:flex;justify-content:space-between;margin-bottom:20px;}
.semaforo{display:flex;flex-direction:column;align-items:center;gap:8px;}
.semaforo-label{font-size:.72rem;color:var(--gray-light);}
.semaforo-light{width:16px;height:16px;border-radius:50%;box-shadow:0 0 14px currentColor;}
.light-green{background:var(--semaforo-green);color:var(--semaforo-green);}
.light-yellow{background:var(--semaforo-yellow);color:var(--semaforo-yellow);}
.light-red{background:var(--semaforo-red);color:var(--semaforo-red);}
.mini-chart{position:relative;height:100px;margin-bottom:16px;}
.mini-chart svg{width:100%;height:100%;}
.mini-chart-label{position:absolute;bottom:0;left:0;font-size:.7rem;color:var(--gray-light);}
.panel-foot{margin:0;font-size:.72rem;color:var(--gray-light);border-top:1px solid rgba(255,255,255,.08);padding-top:14px;}

/* ===========================================================
   PAIN POINTS
   =========================================================== */
.pain-card{
  background:var(--dark-2);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);
  padding:28px 24px;transition:.25s;
}
.pain-card:hover{transform:translateY(-4px);border-color:var(--green);}
.pain-icon{font-size:1.6rem;display:block;margin-bottom:14px;}
.pain-card h3{font-size:1.05rem;color:var(--white);}
.pain-card p{color:#b9bcbe;font-size:.9rem;margin:0;}

/* ===========================================================
   ABOUT
   =========================================================== */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start;}
.about-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.about-card{
  background:var(--bg-light);border-radius:14px;padding:22px;border:1px solid var(--border);
}
.about-card strong{font-family:var(--font-head);font-size:2.2rem;color:var(--green-dark);display:block;margin-bottom:6px;}
.about-card h4{font-size:1rem;margin-bottom:6px;}
.about-card span{font-size:.85rem;color:var(--gray);}

/* ===========================================================
   SERVICES
   =========================================================== */
.service-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius);
  padding:32px;box-shadow:var(--shadow-md);
}
.service-card h3{color:var(--green-dark);margin-bottom:20px;}
.check-list li{
  position:relative;padding-left:30px;margin-bottom:14px;font-size:.95rem;color:var(--dark);
}
.check-list li::before{
  content:"✓";position:absolute;left:0;top:0;
  width:20px;height:20px;border-radius:50%;background:var(--green);color:var(--dark);
  font-size:.7rem;font-weight:900;display:flex;align-items:center;justify-content:center;
}
.section-dark .check-list li{color:#e6e7e8;}
.x-list li{
  position:relative;padding-left:30px;margin-bottom:14px;font-size:.95rem;color:var(--gray);
}
.x-list li::before{
  content:"✕";position:absolute;left:0;top:0;
  width:20px;height:20px;border-radius:50%;background:var(--border);color:var(--gray);
  font-size:.65rem;font-weight:900;display:flex;align-items:center;justify-content:center;
}

/* ===========================================================
   TECHNOLOGY
   =========================================================== */
.tech-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;}
.tech-list{margin-top:28px;display:flex;flex-direction:column;gap:22px;}
.tech-item{display:flex;gap:16px;align-items:flex-start;}
.tech-dot{
  flex-shrink:0;width:10px;height:10px;border-radius:50%;background:var(--green);margin-top:8px;
  box-shadow:0 0 0 4px rgba(140,191,70,.2);
}
.tech-item h4{font-size:1.02rem;margin-bottom:4px;}
.tech-item p{font-size:.9rem;color:var(--gray);margin:0;}
.tech-card{
  background:var(--dark);border-radius:20px;padding:32px;box-shadow:var(--shadow-lg);
  display:flex;flex-direction:column;gap:20px;
}
.tech-card-bar{position:relative;}
.tech-card-bar span{display:block;font-size:.78rem;color:var(--gray-light);margin-bottom:8px;}
.tech-card-bar em{position:absolute;right:0;top:0;font-style:normal;font-size:.78rem;color:var(--green-light);font-weight:700;}
.tech-card-bar::after{
  content:"";display:block;height:8px;border-radius:999px;background:rgba(255,255,255,.08);
}
.tech-card-bar::before{
  content:"";position:absolute;bottom:0;left:0;height:8px;border-radius:999px;width:var(--w);
  background:linear-gradient(90deg,var(--green-dark),var(--green));z-index:1;
}

/* ===========================================================
   PLANS
   =========================================================== */
.plan-card{
  background:var(--dark-2);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);
  padding:36px 28px;position:relative;display:flex;flex-direction:column;
}
.plan-card h3{color:var(--white);font-size:1.4rem;}
.plan-tag{color:var(--gray-light);font-size:.88rem;margin-bottom:22px;}
.plan-card .check-list{flex:1;margin-bottom:26px;}
.plan-featured{
  background:linear-gradient(165deg,var(--green-dark),var(--dark) 70%);
  border-color:var(--green);transform:scale(1.03);box-shadow:var(--shadow-lg);
}
.plan-badge{
  position:absolute;top:-13px;left:28px;background:var(--green);color:var(--dark);
  font-size:.7rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  padding:6px 14px;border-radius:999px;
}

/* ===========================================================
   COMPARISON
   =========================================================== */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.compare-col{border-radius:var(--radius);padding:32px;}
.compare-old{background:var(--white);border:1px dashed var(--border);}
.compare-old h3{color:var(--gray);}
.compare-new{background:var(--dark);box-shadow:var(--shadow-lg);}
.compare-new h3{color:var(--green-light);}
.compare-new .check-list li{color:#e6e7e8;}

/* ===========================================================
   PROCESS
   =========================================================== */
.process-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.process-step{position:relative;padding:28px 22px;background:var(--bg-light);border-radius:var(--radius);border:1px solid var(--border);}
.process-num{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;
  background:var(--dark);color:var(--green-light);font-family:var(--font-head);font-weight:800;margin-bottom:16px;
}
.process-step h4{font-size:1rem;}
.process-step p{font-size:.88rem;color:var(--gray);margin:0;}

/* ===========================================================
   MAP
   =========================================================== */
.map-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:center;}
.contact-meta{margin:24px 0 32px;display:flex;flex-direction:column;gap:10px;}
.contact-meta li{font-size:.92rem;color:var(--gray);}
.contact-meta a{color:var(--green-dark);font-weight:700;}
.map-frame{
  height:420px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--border);
}

/* ===========================================================
   CONTACT
   =========================================================== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;}
.contact-buttons{display:flex;flex-direction:column;gap:14px;max-width:340px;margin-top:28px;}
.contact-form{
  background:var(--dark-2);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);
  padding:32px;display:flex;flex-direction:column;gap:16px;
}
.form-row{display:flex;flex-direction:column;gap:6px;}
.form-row label{font-size:.82rem;color:var(--gray-light);font-weight:600;}
.form-row input,.form-row textarea{
  background:var(--dark);border:1px solid rgba(255,255,255,.12);border-radius:10px;
  padding:12px 14px;color:var(--white);font-family:var(--font-body);font-size:.92rem;resize:vertical;
}
.form-row input:focus,.form-row textarea:focus{outline:none;border-color:var(--green);}
.form-hint{font-size:.78rem;color:var(--gray-light);margin:0;}
.form-hint a{color:var(--green-light);font-weight:700;}

/* ===========================================================
   FOOTER
   =========================================================== */
.site-footer{background:var(--dark);border-top:1px solid rgba(255,255,255,.08);padding:40px 0;}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;}
.footer-brand .brand-word{flex-direction:row;align-items:baseline;gap:8px;}
.footer-brand .brand-word-line{color:var(--white);}
.footer-brand .brand-word small{margin-top:0;}
.footer-text{color:var(--gray-light);font-size:.85rem;margin:0;}
.footer-text a{color:var(--green-light);font-weight:600;}
.footer-copy{color:var(--gray);font-size:.78rem;margin:0;}

/* ===========================================================
   FLOATING WHATSAPP
   =========================================================== */
.float-whatsapp{
  position:fixed;bottom:24px;right:24px;z-index:200;
  width:58px;height:58px;border-radius:50%;background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(37,211,102,.5);
  animation:float-pulse 2.6s ease-in-out infinite;
}
@keyframes float-pulse{
  0%,100%{transform:scale(1);}
  50%{transform:scale(1.08);}
}

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-panel{order:-1;max-width:420px;margin:0 auto;}
  .about-grid,.tech-grid,.map-grid,.contact-grid{grid-template-columns:1fr;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .process-row{grid-template-columns:repeat(2,1fr);}
  .compare-grid{grid-template-columns:1fr;}
}
@media (max-width:860px){
  .main-nav,.header-cta{display:none;}
  .nav-toggle{display:flex;}
  .site-header.nav-open .main-nav{
    display:flex;flex-direction:column;position:absolute;top:78px;left:0;right:0;
    background:var(--white);padding:20px 24px;gap:18px;border-bottom:1px solid var(--border);box-shadow:var(--shadow-md);
  }
  .site-header.nav-open .header-cta{
    display:flex;position:absolute;top:calc(78px + 210px);left:0;right:0;background:var(--white);
    padding:0 24px 20px;
  }
}
@media (max-width:640px){
  .section{padding:64px 0;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .process-row{grid-template-columns:1fr;}
  .about-cards{grid-template-columns:1fr;}
  .hero-stats{gap:24px;}
  .plan-featured{transform:none;}
}