/* Bytesoft — Design System limpio inspirado en logo
   Azul Bytesoft: #0F2B46 | Verde Bytesoft: #8BC53F | Gris neutro | Tipografía Inter/System
*/
:root{
  --primary:#0F2B46;
  --primary-700:#0B2238;
  --primary-500:#183A5A;
  --accent:#8BC53F;
  --accent-dark:#6EA82E;
  --accent-light:#E8F5D6;
  --bg:#FFFFFF;
  --bg-soft:#F6F8FA;
  --bg-muted:#EFF3F6;
  --text:#1A2A3A;
  --text-muted:#5A6B7C;
  --border:#E2E8F0;
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 8px 30px rgba(15,43,70,.08);
  --shadow-lg:0 18px 50px rgba(15,43,70,.14);
  --container:1180px;
  --header-h:72px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family:Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--text); background:var(--bg); line-height:1.6; -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block}
a{color:var(--primary); text-decoration:none}
a:hover{color:var(--primary-700)}
.container{max-width:var(--container); margin-inline:auto; padding-inline:20px}
.section{padding:72px 0}
.section--alt{background:var(--bg-soft)}
.section__head{max-width:720px; margin:0 auto 40px; text-align:center}
.section__head h2{font-size:clamp(28px,4vw,38px); line-height:1.15; margin:0 0 12px; color:var(--primary); letter-spacing:-.02em}
.section__head p{color:var(--text-muted); margin:0; font-size:17px}

/* Header */
.header{
  position:sticky; top:0; z-index:50; background:rgba(255,255,255,.9); backdrop-filter:saturate(1.2) blur(10px);
  border-bottom:1px solid var(--border);
}
.header__inner{height:var(--header-h); display:flex; align-items:center; justify-content:space-between; gap:24px}
.logo{display:flex; align-items:center; gap:10px}
.logo img{height:34px; width:auto}
.nav{display:flex; align-items:center; gap:28px}
.nav a{font-weight:500; font-size:15px; color:var(--text); position:relative}
.nav a.is-active, .nav a:hover{color:var(--primary)}
.nav a.is-active::after{content:""; position:absolute; left:0; right:0; bottom:-6px; height:3px; background:var(--accent); border-radius:2px}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 22px; border-radius:999px; font-weight:700; font-size:15px;
  border:2px solid transparent; cursor:pointer; transition:.2s; line-height:1;
}
.btn--primary{background:var(--accent); color:var(--primary-700); border-color:var(--accent)}
.btn--primary:hover{background:var(--accent-dark); border-color:var(--accent-dark); color:#fff; transform:translateY(-1px); box-shadow:0 8px 20px rgba(139,197,63,.35)}
.btn--dark{background:var(--primary); color:#fff}
.btn--dark:hover{background:var(--primary-700)}
.btn--ghost{background:#fff; border-color:var(--border); color:var(--primary)}
.btn--ghost:hover{border-color:var(--primary)}
.btn--lg{padding:15px 26px; font-size:16px}

/* Hamburger */
.menu-toggle{display:none; background:none; border:0; padding:8px; cursor:pointer}
.menu-toggle span{display:block; width:24px; height:2px; background:var(--primary); margin:5px 0; border-radius:2px; transition:.2s}

/* Hero */
.hero{padding:42px 0 36px; background:linear-gradient(180deg, #F8FAFB 0%, #fff 100%)}
.hero__grid{display:grid; grid-template-columns:1.05fr .9fr; gap:48px; align-items:center}
.hero__badge{display:inline-flex; align-items:center; gap:8px; background:var(--accent-light); color:var(--primary-700); font-weight:700; font-size:12px; letter-spacing:.06em; text-transform:uppercase; padding:6px 12px; border-radius:999px; border:1px solid #D4EBB0}
.hero__badge i{width:8px; height:8px; background:var(--accent); border-radius:50%; display:inline-block; animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(139,197,63,.6)}70%{box-shadow:0 0 0 8px rgba(139,197,63,0)}100%{box-shadow:0 0 0 0 rgba(139,197,63,0)}}
.hero h1{font-size:clamp(32px,5vw,48px); line-height:1.05; letter-spacing:-.03em; color:var(--primary); margin:16px 0 16px}
.hero h1 span{color:var(--accent-dark); position:relative}
.hero__lead{font-size:18px; color:var(--text-muted); margin:0 0 24px; max-width:560px}
.hero__ctas{display:flex; flex-wrap:wrap; gap:12px; align-items:center}
.hero__trust{display:flex; align-items:center; gap:14px; margin-top:18px; font-size:13px; color:var(--text-muted)}
.hero__trust strong{color:var(--primary)}
.hero__visual{position:relative}
.hero__card{
  background:#fff; border:1px solid var(--border); border-radius:var(--radius); box-shadow:var(--shadow-lg); padding:22px;
}
.hero__card h3{margin:0 0 8px; font-size:15px; color:var(--primary)}
.mock{border:1px solid var(--border); border-radius:10px; overflow:hidden; background:var(--bg-soft)}
.mock__bar{height:36px; background:#fff; border-bottom:1px solid var(--border); display:flex; align-items:center; gap:6px; padding:0 12px}
.mock__bar i{width:10px; height:10px; border-radius:50%; background:#E2E8F0}
.mock__body{padding:16px; display:grid; gap:10px}
.mock__row{height:12px; background:#fff; border:1px solid var(--border); border-radius:6px}
.mock__row--accent{background:var(--accent); border-color:var(--accent); width:42%}
.commitment{
  display:flex; gap:12px; align-items:center; background:var(--primary); color:#fff; border-radius:12px; padding:12px 14px; margin-top:16px;
}
.commitment__icon{width:36px; height:36px; border-radius:8px; background:var(--accent); display:grid; place-items:center; color:var(--primary-700); font-weight:800}

/* Benefits grid */
.grid3{display:grid; grid-template-columns:repeat(3,1fr); gap:22px}
.card{background:#fff; border:1px solid var(--border); border-radius:var(--radius); padding:24px; box-shadow:var(--shadow)}
.card__icon{width:44px; height:44px; border-radius:10px; background:var(--accent-light); display:grid; place-items:center; color:var(--primary); font-size:20px; border:1px solid #D4EBB0}
.card h3{margin:12px 0 8px; font-size:17px; color:var(--primary)}
.card p{margin:0; color:var(--text-muted); font-size:14.5px}

/* Casos */
.cases{display:grid; grid-template-columns:repeat(3,1fr); gap:22px}
.case{background:#fff; border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; display:flex; flex-direction:column}
.case__img{aspect-ratio:16/10; background:var(--bg-muted); display:grid; place-items:center; color:var(--text-muted); font-size:13px; border-bottom:1px solid var(--border); overflow:hidden}
.case__img img{width:100%; height:100%; object-fit:cover; display:block}
.case__body{padding:18px 20px}
.case__tag{font-size:11px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--accent-dark); background:var(--accent-light); padding:4px 8px; border-radius:999px}
.case h3{margin:10px 0 6px; font-size:16px; color:var(--primary)}
.case p{margin:0 0 12px; color:var(--text-muted); font-size:14px}
.case__link{font-weight:700; font-size:14px; color:var(--primary)}
.case__link:hover{color:var(--accent-dark)}

/* Testimonios */
.testis{display:grid; grid-template-columns:repeat(3,1fr); gap:22px}
.testi{background:#fff; border:1px solid var(--border); border-radius:var(--radius); padding:22px; position:relative}
.testi__stars{color:#F59E0B; letter-spacing:2px; font-size:14px}
.testi p{margin:10px 0 14px; font-style:italic; color:var(--text)}
.testi__author{display:flex; gap:10px; align-items:center}
.testi__avatar{width:40px; height:40px; border-radius:50%; background:var(--primary); color:#fff; display:grid; place-items:center; font-weight:700; font-size:13px}
.testi__name{font-weight:700; font-size:14px; color:var(--primary)}
.testi__role{font-size:12px; color:var(--text-muted)}

/* FAQ */
.faq{max-width:780px; margin:0 auto}
.faq__item{border:1px solid var(--border); border-radius:12px; background:#fff; margin-bottom:12px; overflow:hidden}
.faq__q{width:100%; text-align:left; background:#fff; border:0; padding:16px 18px; font-weight:700; font-size:15px; color:var(--primary); display:flex; justify-content:space-between; align-items:center; cursor:pointer}
.faq__q span:last-child{transition:.2s; font-size:18px; color:var(--accent-dark)}
.faq__item.is-open .faq__q span:last-child{transform:rotate(45deg)}
.faq__a{display:none; padding:0 18px 16px; color:var(--text-muted); font-size:14.5px; border-top:1px solid var(--border); margin-top:-1px}
.faq__item.is-open .faq__a{display:block}

/* CTA final */
.cta-band{background:var(--primary); color:#fff; border-radius:var(--radius); padding:32px; display:flex; align-items:center; justify-content:space-between; gap:20px}
.cta-band h3{margin:0 0 6px; font-size:22px}
.cta-band p{margin:0; color:#CBD5E1; font-size:14px}
.cta-band .btn{flex-shrink:0}

/* Form */
.form-grid{display:grid; grid-template-columns:1fr 1fr; gap:14px}
.form-grid .full{grid-column:1 / -1}
.input, .textarea, .select{
  width:100%; padding:12px 14px; border:1px solid var(--border); border-radius:10px; font:inherit; font-size:15px; background:#fff;
}
.input:focus, .textarea:focus{outline:2px solid var(--accent); border-color:var(--accent)}
.textarea{min-height:120px; resize:vertical}
.form-note{font-size:13px; color:var(--text-muted)}
.form-card{background:#fff; border:1px solid var(--border); border-radius:var(--radius); padding:24px; box-shadow:var(--shadow)}
.honeypot{position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden}

/* Breadcrumbs */
.breadcrumbs{font-size:13px; color:var(--text-muted); padding:14px 0}
.breadcrumbs ol{list-style:none; padding:0; margin:0; display:flex; gap:8px; flex-wrap:wrap}
.breadcrumbs li+li::before{content:"/"; margin-right:8px; color:#94A3B8}
.breadcrumbs a{color:var(--text-muted)}
.breadcrumbs a:hover{color:var(--primary)}

/* Footer */
.footer{background:var(--primary-700); color:#CBD5E1; margin-top:40px}
.footer__grid{display:grid; grid-template-columns:1.2fr .8fr .8fr 1fr; gap:32px; padding:42px 0}
.footer h4{color:#fff; margin:0 0 12px; font-size:14px; letter-spacing:.04em; text-transform:uppercase}
.footer a{color:#CBD5E1; font-size:14px}
.footer a:hover{color:#fff}
.footer__bottom{border-top:1px solid rgba(255,255,255,.12); padding:16px 0; display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap; font-size:13px; color:#94A3B8}
.footer__logo{filter:brightness(0) invert(1); height:28px}

/* 404 */
.page-404{padding:80px 0; text-align:center}
.page-404 h1{font-size:72px; margin:0; color:var(--primary); line-height:1}

/* Responsive */
@media(max-width:980px){
  .hero__grid{grid-template-columns:1fr}
  .grid3, .cases, .testis{grid-template-columns:1fr 1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
  .cta-band{flex-direction:column; text-align:center}
}
@media(max-width:640px){
  .grid3, .cases, .testis, .form-grid{grid-template-columns:1fr}
  .nav{display:none; position:absolute; top:var(--header-h); left:0; right:0; background:#fff; flex-direction:column; padding:18px 20px; border-bottom:1px solid var(--border); box-shadow:var(--shadow)}
  .nav.is-open{display:flex}
  .menu-toggle{display:block}
  .header__inner{gap:12px}
}

/* CTA fijo móvil */
.mobile-cta{
  position:fixed; bottom:0; left:0; right:0; z-index:60;
  background:#fff; border-top:1px solid var(--border); padding:10px 12px;
  display:none; gap:10px; box-shadow:0 -8px 24px rgba(15,43,70,.1);
}
.mobile-cta .btn{flex:1; padding:13px 10px}
@media(max-width:640px){ .mobile-cta{display:flex} body{padding-bottom:68px} }

/* Util */
.muted{color:var(--text-muted)}
.badge-24{display:inline-flex; align-items:center; gap:8px; font-weight:700; color:var(--accent-dark); background:#fff; border:1px solid var(--border); padding:6px 10px; border-radius:999px; font-size:13px}
.kicker{font-size:12px; font-weight:800; letter-spacing:.08em; text-transform:uppercase; color:var(--accent-dark)}