:root{
  --bg:#0b1512;
  --bg-2:#0f1f19;
  --panel:#101d33;
  --panel-2:#152a47;
  --line:rgba(147,197,253,.14);
  --text:#e9f5ef;
  --muted:#a7c4b6;
  --green:#3b82f6;
  --green-2:#60a5fa;
  --teal:#38bdf8;
  --grad:linear-gradient(120deg,#60a5fa 0%,#38bdf8 100%);
  --radius:18px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --font-body:'Manrope',system-ui,sans-serif;
  --font-display:'Sora',system-ui,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1180px,92%);margin-inline:auto}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.15;letter-spacing:-.01em}

.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.95rem 1.9rem;border-radius:999px;font-weight:700;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s,color .25s;
}
.btn--primary{background:var(--grad);color:#0a1830;box-shadow:0 10px 30px rgba(56,189,248,.35)}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(56,189,248,.5)}
.btn--ghost{border-color:rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.05);backdrop-filter:blur(6px)}
.btn--ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-3px)}
.btn--small{padding:.55rem 1.2rem;font-size:.85rem}
.btn--full{width:100%}

/* ---------- Nav ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:100;
  padding:1.1rem 0;transition:padding .3s,background .3s,box-shadow .3s;
}
.nav.is-scrolled{
  padding:.55rem 0;
  background:rgba(8,18,14,.82);
  backdrop-filter:blur(14px);
  box-shadow:0 1px 0 var(--line),0 12px 30px rgba(0,0,0,.35);
}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.nav__logo{display:flex;align-items:center;gap:.6rem}
.logo-drop{width:34px;height:34px;filter:drop-shadow(0 4px 12px rgba(59,130,246,.5))}
.nav__brand{font-family:var(--font-display);font-weight:800;font-size:1.15rem;letter-spacing:.02em;display:flex;flex-direction:column;line-height:1.05}
.nav__brand em{font-style:normal;font-size:.6rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--teal)}
.nav__links{display:flex;align-items:center;gap:1.7rem}
.nav__link{font-size:.92rem;font-weight:600;color:var(--muted);position:relative;padding:.25rem 0;transition:color .25s}
.nav__link::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:2px;background:var(--grad);border-radius:2px;transition:width .3s}
.nav__link:hover,.nav__link.is-active{color:#fff}
.nav__link.is-active::after,.nav__link:hover::after{width:100%}
.nav__cta{margin-left:.6rem}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:.4rem;z-index:110}
.nav__burger span{width:26px;height:2px;background:#fff;border-radius:2px;transition:transform .3s,opacity .3s}
.nav__burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__burger.is-open span:nth-child(2){opacity:0}
.nav__burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:8.5rem 0 4rem;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:-1;will-change:transform}
.hero__img{width:100%;height:112%;object-fit:cover;transform:scale(1.08);will-change:transform}
.hero__overlay{position:absolute;inset:0;background:
  radial-gradient(1200px 600px at 20% 30%,rgba(11,21,18,.55),transparent 60%),
  linear-gradient(180deg,rgba(8,16,13,.82) 0%,rgba(8,16,13,.62) 45%,var(--bg) 100%)}
.hero__content{display:flex;flex-direction:column;gap:2.6rem}
.badge{
  display:inline-block;width:fit-content;padding:.45rem 1rem;border-radius:999px;
  border:1px solid var(--line);background:rgba(59,130,246,.12);color:var(--green-2);
  font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
}
.hero__title{font-size:clamp(2.4rem,5.2vw,4.3rem);max-width:16ch;font-weight:800}
.hero__sub{max-width:56ch;color:#cfe3d8;font-size:clamp(1rem,1.4vw,1.15rem)}
.hero__actions{display:flex;flex-wrap:wrap;gap:1rem}
.hero__stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;
  background:rgba(15,31,25,.55);border:1px solid var(--line);
  backdrop-filter:blur(12px);border-radius:var(--radius);padding:1.6rem 2rem;
}
.stat__num,.stat__suffix{font-family:var(--font-display);font-size:clamp(1.7rem,3vw,2.4rem);font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat p{font-size:.82rem;color:var(--muted);margin-top:.25rem}
.hero__scroll{position:absolute;left:50%;bottom:1.4rem;transform:translateX(-50%);opacity:.7}
.hero__mouse{display:block;width:24px;height:38px;border:2px solid rgba(255,255,255,.6);border-radius:14px;position:relative}
.hero__wheel{position:absolute;left:50%;top:7px;width:4px;height:8px;margin-left:-2px;border-radius:4px;background:var(--green-2);animation:wheel 1.8s ease-in-out infinite}
@keyframes wheel{0%{transform:translateY(0);opacity:1}70%{transform:translateY(12px);opacity:0}100%{opacity:0}}

/* ---------- Secciones ---------- */
.section{padding:7rem 0;position:relative}
.section--alt{background:var(--bg-2)}
.section__head{max-width:760px;margin:0 auto 3.6rem;text-align:center}
.eyebrow{display:inline-block;font-size:.75rem;font-weight:800;letter-spacing:.22em;text-transform:uppercase;color:var(--teal);margin-bottom:.9rem}
.eyebrow--light{color:var(--green-2)}
.section__head h2{font-size:clamp(1.9rem,3.4vw,2.7rem);margin-bottom:1rem}
.section__head p{color:var(--muted)}

.grid--3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:2rem 1.8rem;transition:transform .35s,border-color .35s,box-shadow .35s;
}
.card:hover{transform:translateY(-8px);border-color:rgba(96,165,250,.45);box-shadow:var(--shadow)}
.card__icon{
  width:54px;height:54px;border-radius:14px;display:grid;place-items:center;margin-bottom:1.3rem;
  color:var(--green-2);background:linear-gradient(135deg,rgba(59,130,246,.18),rgba(56,189,248,.18));
  border:1px solid rgba(96,165,250,.3);
}
.card__icon svg{width:28px;height:28px}
.card h3{font-size:1.15rem;margin-bottom:.6rem}
.card p{color:var(--muted);font-size:.94rem}

/* ---------- Banner parallax ---------- */
.banner{position:relative;padding:9rem 0;overflow:hidden;text-align:center}
.banner__bg{position:absolute;inset:-20% 0;z-index:-1;will-change:transform}
.banner__bg img{width:100%;height:100%;object-fit:cover}
.banner__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--bg) 0%,rgba(8,16,13,.68) 30%,rgba(8,16,13,.68) 70%,var(--bg) 100%)}
.banner h2{font-size:clamp(1.9rem,4vw,3rem);margin-bottom:2rem}

/* ---------- Aplicaciones ---------- */
.apps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.app{
  position:relative;border-radius:var(--radius);overflow:hidden;height:320px;
  border:1px solid var(--line);transition:transform .4s,box-shadow .4s;
}
.app:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.app img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.8,.2,1)}
.app:hover img{transform:scale(1.08)}
.app::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(6,14,11,.92) 100%)}
.app__body{position:absolute;inset:auto 0 0 0;z-index:1;padding:1.5rem}
.app__body h3{font-size:1.2rem;margin-bottom:.4rem}
.app__body p{font-size:.88rem;color:#cfe3d8}

/* ---------- Tabla comparativa ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
.cmp{width:100%;border-collapse:collapse;min-width:720px;background:var(--panel);font-size:.93rem}
.cmp th,.cmp td{padding:1.05rem 1.3rem;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.cmp thead th{font-family:var(--font-display);font-size:.95rem;background:var(--panel-2)}
.cmp thead th span{display:block;font-size:.68rem;font-weight:600;color:var(--muted);letter-spacing:.1em;text-transform:uppercase}
.cmp tbody tr:last-child td{border-bottom:0}
.cmp tbody tr{transition:background .25s}
.cmp tbody tr:hover{background:rgba(56,189,248,.06)}
.cmp__agelac{background:rgba(59,130,246,.10);color:#dbeafe;font-weight:600;border-inline:1px solid rgba(96,165,250,.22)}
.cmp thead .cmp__agelac{background:linear-gradient(135deg,rgba(59,130,246,.30),rgba(56,189,248,.30));color:#fff;font-size:1.05rem}

.b2b{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem;margin-top:2rem}
.b2b__item{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem}
.b2b__item strong{display:inline-block;font-family:var(--font-display);font-size:1.05rem;margin-bottom:.5rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:.08em}
.b2b__item p{color:var(--muted);font-size:.92rem}

/* ---------- Contacto ---------- */
.section--dark{overflow:hidden}
.contact__bg{position:absolute;inset:-15% 0;z-index:0;will-change:transform}
.contact__bg img{width:100%;height:100%;object-fit:cover;opacity:.25}
.section--dark::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--bg) 0%,rgba(11,21,18,.85) 30%,rgba(11,21,18,.9) 100%);z-index:0}
.contact__inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:start}
.contact__info h2{font-size:clamp(1.8rem,3vw,2.4rem);margin:.4rem 0 1rem}
.contact__info>p{color:var(--muted)}
.contact__list{list-style:none;margin:1.8rem 0;display:grid;gap:1rem}
.contact__list li{display:flex;gap:.9rem;align-items:flex-start;color:#dcefe5;font-size:.95rem}
.contact__list svg{width:22px;height:22px;flex:none;color:var(--green-2);margin-top:.15rem}
.contact__note{border-left:3px solid var(--green);padding:1rem 1.3rem;background:rgba(59,130,246,.09);border-radius:0 var(--radius) var(--radius) 0}
.contact__note h4{font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;color:var(--green-2);margin-bottom:.4rem}
.contact__note p{font-size:.9rem;color:var(--muted)}

.form{background:rgba(15,31,25,.75);border:1px solid var(--line);backdrop-filter:blur(14px);border-radius:var(--radius);padding:2.2rem;box-shadow:var(--shadow)}
.form h3{font-size:1.3rem;margin-bottom:1.4rem}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form__field{margin-bottom:1.1rem}
.form__field label{display:block;font-size:.8rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin-bottom:.45rem}
.form__field input,.form__field select,.form__field textarea{
  width:100%;padding:.85rem 1rem;border-radius:12px;font:inherit;font-size:.95rem;color:#fff;
  background:rgba(255,255,255,.05);border:1px solid var(--line);transition:border-color .25s,box-shadow .25s;
}
.form__field textarea{resize:vertical}
.form__field input::placeholder,.form__field textarea::placeholder{color:rgba(167,196,182,.55)}
.form__field input:focus,.form__field select:focus,.form__field textarea:focus{outline:0;border-color:var(--green);box-shadow:0 0 0 3px rgba(59,130,246,.20)}
.form__field.is-invalid input,.form__field.is-invalid textarea{border-color:#f87171;box-shadow:0 0 0 3px rgba(248,113,113,.15)}
.form__error{display:none;font-size:.78rem;color:#fca5a5;margin-top:.35rem}
.form__field.is-invalid .form__error{display:block}
.form__success{display:none;margin-top:1rem;padding:.9rem 1.1rem;border-radius:12px;background:rgba(59,130,246,.16);border:1px solid rgba(96,165,250,.4);color:#dbeafe;font-size:.9rem}
.form__success.is-visible{display:block}

/* ---------- Footer ---------- */
.footer{background:#070f0c;border-top:1px solid var(--line);padding:4rem 0 0}
.footer__inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2.5rem;padding-bottom:3rem}
.footer__brand p{color:var(--muted);font-size:.92rem;margin-top:.9rem;max-width:40ch}
.footer__col h4{font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;color:var(--green-2);margin-bottom:1rem}
.footer__col a{display:block;color:var(--muted);font-size:.92rem;padding:.25rem 0;transition:color .25s}
.footer__col a:hover{color:#fff}
.footer__col p{color:var(--muted);font-size:.92rem;padding:.15rem 0}
.footer__bottom{border-top:1px solid var(--line);padding:1.3rem 0;text-align:center}
.footer__bottom p{font-size:.82rem;color:rgba(167,196,182,.7)}

/* ---------- Volver arriba ---------- */
.to-top{
  position:fixed;right:1.4rem;bottom:1.4rem;z-index:90;width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;font-size:1.2rem;font-weight:800;color:#0a1830;background:var(--grad);
  box-shadow:0 10px 25px rgba(56,189,248,.4);opacity:0;pointer-events:none;transform:translateY(12px);
  transition:opacity .3s,transform .3s;
}
.to-top.is-visible{opacity:1;pointer-events:auto;transform:translateY(0)}

/* ---------- Aparición progresiva ---------- */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal[data-delay="1"]{transition-delay:.12s}
.reveal[data-delay="2"]{transition-delay:.24s}
.reveal[data-delay="3"]{transition-delay:.36s}
.reveal[data-delay="4"]{transition-delay:.48s}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .hero__wheel{animation:none}
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .apps{grid-template-columns:repeat(2,1fr)}
  .hero__stats{grid-template-columns:repeat(2,1fr)}
  .contact__inner{grid-template-columns:1fr}
}
@media (max-width:768px){
  .section{padding:4.5rem 0}
  .nav__links{
    position:fixed;inset:0 0 0 auto;width:min(320px,85vw);height:100svh;flex-direction:column;
    align-items:flex-start;justify-content:center;gap:1.6rem;padding:2.5rem;
    background:rgba(8,18,14,.96);backdrop-filter:blur(16px);
    transform:translateX(100%);transition:transform .4s cubic-bezier(.2,.8,.2,1);
    box-shadow:-20px 0 60px rgba(0,0,0,.5);
  }
  .nav__links.is-open{transform:translateX(0)}
  .nav__burger{display:flex}
  .nav__cta{margin:0}
  .hero{padding-top:7rem}
  .hero__stats{grid-template-columns:1fr 1fr;padding:1.3rem;gap:1.2rem}
}
@media (max-width:640px){
  .grid--3,.apps{grid-template-columns:1fr}
  .app{height:280px}
  .b2b{grid-template-columns:1fr}
  .form__row{grid-template-columns:1fr}
  .footer__inner{grid-template-columns:1fr}
  .cmp{min-width:640px}
}

/* ---------- CTA "Leer más" en aplicaciones ---------- */
.app__link{
  position:relative;z-index:1;display:inline-flex;align-items:center;gap:.45rem;
  margin-top:.9rem;font-weight:700;font-size:.88rem;color:var(--green-2);
  transition:gap .25s,color .25s;
}
.app__link::after{content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;background:var(--grad);transition:width .3s}
.app__link:hover{gap:.8rem;color:#fff}
.app__link:hover::after{width:100%}
.app__link svg{width:16px;height:16px}

/* ---------- FAQ (Preguntas) ---------- */
.faq{max-width:820px;margin:0 auto;display:grid;gap:.9rem}
.faq__item{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:border-color .3s;
}
.faq__item.is-open{border-color:rgba(96,165,250,.5)}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.25rem 1.5rem;background:none;border:0;cursor:pointer;text-align:left;
  font-family:var(--font-display);font-size:1.02rem;font-weight:600;color:var(--text);
}
.faq__icon{
  flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--green-2);font-size:1.2rem;line-height:1;
  transition:transform .35s,background .35s,color .35s;
}
.faq__item.is-open .faq__icon{transform:rotate(45deg);background:var(--grad);color:#0a1830;border-color:transparent}
.faq__a{max-height:0;overflow:hidden;transition:max-height .45s cubic-bezier(.2,.8,.2,1)}
.faq__a-inner{padding:0 1.5rem 1.4rem;color:var(--muted);font-size:.94rem}
.faq__a-inner p+p{margin-top:.7rem}
.faq__a-inner strong{color:#dbeafe}
.faq__a-inner ul{margin:.6rem 0 .6rem 1.1rem}
.faq__a-inner li{margin-bottom:.3rem}