/* Sitio web público de SynapSys */
:root {
  --navy: #0b1726; --navy-2: #10223a; --navy-3: #16314f; --azul: #2b84c6; --azul-cl: #4ba3e3; --azul-sf: #e8f2fb;
  --tinta: #13233a; --tinta-2: #4b5a70; --linea: #e3e8f0; --fondo: #ffffff; --fondo-alt: #f4f7fb; --ok: #1e8a52; --err: #b42318;
  --radio: 16px; --sombra: 0 24px 60px rgba(11, 23, 38, .14);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; font-family: Inter, "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif; color: var(--tinta); background: var(--fondo); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--azul); }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .6em; letter-spacing: -.02em; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
em { font-style: normal; color: var(--azul); }
.cont { width: min(1180px, 100% - 32px); margin-inline: auto; }

/* Botones */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .7rem 1.2rem; border-radius: 10px; font-weight: 600; font-size: .95rem; text-decoration: none; border: 2px solid transparent; cursor: pointer; font-family: inherit; transition: background .2s, color .2s, transform .2s; }
.btn:hover { transform: translateY(-1px); }
.btn-pri { background: var(--azul); color: #fff; }
.btn-pri:hover { background: #2273ae; }
.btn-linea { border-color: rgba(255, 255, 255, .35); color: #fff; background: transparent; }
.btn-linea:hover { background: rgba(255, 255, 255, .1); }
.btn-gr { padding: .9rem 1.5rem; font-size: 1.02rem; }
.btn-bloque { width: 100%; }
:focus-visible { outline: 3px solid var(--azul-cl); outline-offset: 2px; }

/* Barra superior */
.top { position: fixed; inset: 0 0 auto 0; z-index: 50; transition: background .25s, box-shadow .25s; padding-top: env(safe-area-inset-top); }
.top.con-fondo, .menu-abierto .top { background: rgba(11, 23, 38, .95); backdrop-filter: blur(10px); box-shadow: 0 6px 24px rgba(0, 0, 0, .2); }
.top-in { display: flex; align-items: center; gap: 1.5rem; height: 76px; }
.logo img { height: 44px; width: auto; }
.menu { display: flex; gap: 1.6rem; margin-left: auto; }
.menu a { color: #cfdcec; text-decoration: none; font-weight: 500; font-size: .95rem; }
.menu a:hover { color: #fff; }
.top-acc { display: flex; gap: .6rem; align-items: center; }
.top-acc .btn { padding: .55rem 1rem; }
.hamb { display: none; width: 44px; height: 44px; border: 0; background: transparent; flex-direction: column; justify-content: center; gap: 5px; padding: 10px; cursor: pointer; }
.hamb span { display: block; height: 2px; background: #fff; border-radius: 2px; }

/* Portada */
.hero { background: radial-gradient(900px 700px at 85% 0%, #1b3d66 0%, transparent 60%), radial-gradient(700px 600px at 0% 100%, #143559 0%, transparent 60%), var(--navy); color: #fff; padding: 140px 0 90px; overflow: hidden; position: relative; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(75,163,227,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(75,163,227,.07) 1px, transparent 1px); background-size: 48px 48px; pointer-events: none; }
.hero-in { position: relative; display: grid; grid-template-columns: 1.02fr 1fr; gap: 3rem; align-items: center; }
.sobre { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--azul); margin-bottom: 1rem; }
.hero .sobre { color: var(--azul-cl); }
.hero h1 { font-size: clamp(2.2rem, 4.6vw, 3.5rem); font-weight: 700; }
.hero h1 em { color: var(--azul-cl); }
.lead { font-size: 1.15rem; color: #c6d4e6; max-width: 40em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.8rem 0 1.4rem; }
.hero-chk { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; color: #c6d4e6; font-size: .95rem; }
.hero-chk li::before { content: "✓"; color: var(--azul-cl); font-weight: 700; margin-right: .45rem; }
.hero-vis { position: relative; min-height: 420px; }
.hero-vis .marco-nav { width: 100%; transform: perspective(1400px) rotateY(-8deg) rotateX(3deg); }
.hero-vis .marco-tel { position: absolute; width: 34%; right: -2%; bottom: -14%; }

/* Marcos de dispositivos */
.marco-nav { border-radius: 14px; overflow: hidden; background: #fff; box-shadow: 0 40px 90px rgba(0, 0, 0, .4); border: 1px solid rgba(255, 255, 255, .08); }
.nav-bar { height: 30px; background: #e9eef5; display: flex; align-items: center; gap: 7px; padding: 0 12px; }
.nav-bar i { width: 10px; height: 10px; border-radius: 50%; background: #ff5f57; }
.nav-bar i:nth-child(2) { background: #febc2e; } .nav-bar i:nth-child(3) { background: #28c840; }
.marco-tel { background: #05090f; border-radius: 34px; padding: 9px; box-shadow: 0 30px 70px rgba(0, 0, 0, .45); }
.marco-tel img { border-radius: 26px; width: 100%; }

/* Secciones */
.sec { padding: 96px 0; }
.sec-alt { background: var(--fondo-alt); }
.cab { max-width: 720px; margin-bottom: 3rem; }
.cab p { color: var(--tinta-2); font-size: 1.08rem; }
.dos { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: start; }
.dos > div > p { color: var(--tinta-2); font-size: 1.05rem; }
.tarjetas { display: grid; gap: 1rem; }
.tar, .mod, .val, .sect { background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); padding: 1.5rem; }
.tar p, .mod p, .val p, .sect p { color: var(--tinta-2); margin: 0; font-size: .97rem; }
.tar-ico { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: var(--azul-sf); color: var(--azul); margin-bottom: .9rem; }
.tar { display: grid; grid-template-columns: 48px 1fr; gap: 0 1rem; }
.tar .tar-ico { grid-row: span 2; margin: 0; }
.tar h3 { margin-bottom: .25rem; }

.fila-prod { display: grid; grid-template-columns: .9fr 1.1fr; gap: 3rem; align-items: center; margin-bottom: 3.5rem; }
.prod-txt h3 { font-size: 1.5rem; }
.prod-txt p { color: var(--tinta-2); }
.lista { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: .55rem; }
.lista li { padding-left: 1.7rem; position: relative; }
.lista li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 1.2rem; height: 1.2rem; border-radius: 50%; background: var(--azul-sf); color: var(--azul); font-size: .75rem; font-weight: 700; display: grid; place-items: center; margin-top: .2rem; }
.modulos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.mod:hover, .sect:hover { border-color: #c9dbee; box-shadow: var(--sombra); }
.mod, .sect { transition: box-shadow .25s, border-color .25s; }
.moviles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; margin: 4rem auto 0; max-width: 900px; }
.moviles figure { margin: 0; text-align: center; }
.moviles figcaption { margin-top: .9rem; color: var(--tinta-2); font-weight: 500; font-size: .95rem; }
.nota { text-align: center; color: #7a8698; font-size: .82rem; margin-top: 1.5rem; }

.valores { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; }
.val { border-top: 4px solid var(--azul); }
.val-n { display: block; font-size: 2rem; font-weight: 700; color: var(--azul); opacity: .35; margin-bottom: .4rem; }
.pasos { margin-top: 3.5rem; background: var(--navy); color: #fff; border-radius: 22px; padding: 2.4rem; }
.pasos h3 { font-size: 1.4rem; margin-bottom: 1.4rem; }
.pasos ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; counter-reset: paso; }
.pasos li { counter-increment: paso; display: flex; flex-direction: column; gap: .3rem; }
.pasos li::before { content: counter(paso); width: 40px; height: 40px; border-radius: 50%; background: var(--azul); display: grid; place-items: center; font-weight: 700; margin-bottom: .5rem; }
.pasos li span { color: #b9c9de; font-size: .95rem; }

.sectores { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }

/* Contacto */
.contacto { background: linear-gradient(180deg, var(--fondo) 0%, var(--azul-sf) 100%); }
.form-caja { background: #fff; border: 1px solid var(--linea); border-radius: 20px; padding: 2rem; box-shadow: var(--sombra); }
.campos { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form label { display: flex; flex-direction: column; gap: .35rem; font-weight: 600; font-size: .9rem; }
.form label.ancho { grid-column: 1 / -1; }
.form input, .form select, .form textarea { font: inherit; font-weight: 400; padding: .7rem .8rem; border: 1px solid #cdd6e3; border-radius: 10px; background: #fff; color: var(--tinta); width: 100%; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--azul); box-shadow: 0 0 0 3px rgba(43, 132, 198, .18); }
.form .acepto { flex-direction: row; align-items: flex-start; gap: .6rem; font-weight: 400; font-size: .85rem; color: var(--tinta-2); margin: 1.1rem 0 1.2rem; }
.form .acepto input { width: auto; margin-top: .2rem; }
.trampa { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.errores { background: #fdecea; color: var(--err); border-radius: 10px; padding: .8rem 1rem; margin-bottom: 1rem; font-size: .92rem; }
.errores p { margin: 0; }
.gracias { text-align: center; padding: 1.5rem .5rem; }
.gracias-ico { width: 64px; height: 64px; margin: 0 auto 1rem; border-radius: 50%; background: #e6f5ec; color: var(--ok); display: grid; place-items: center; font-size: 2rem; font-weight: 700; }
.gracias .btn-linea { color: var(--azul); border-color: var(--azul); }

/* Pie */
.pie { background: var(--navy); color: #9fb1c8; padding: 48px 0 calc(40px + env(safe-area-inset-bottom)); }
.pie-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; }
.pie img { height: 40px; width: auto; }
.pie nav { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.pie a { color: #cfdcec; text-decoration: none; font-size: .92rem; }
.pie p { margin: 0; font-size: .85rem; width: 100%; }

/* Aparición al bajar */
.aparece { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.aparece.visto { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1080px) {
  .menu { gap: 1.1rem; }
  .valores { grid-template-columns: repeat(2, 1fr); }
  .pasos ol { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .ocultar-movil { display: none; }
  .hamb { display: flex; }
  .menu { position: fixed; inset: calc(76px + env(safe-area-inset-top)) 0 auto 0; flex-direction: column; gap: 0; background: rgba(11, 23, 38, .98); padding: .5rem 16px 1.2rem; transform: translateY(-120%); transition: transform .3s; margin: 0; }
  .menu a { padding: .9rem .2rem; border-bottom: 1px solid rgba(255, 255, 255, .08); font-size: 1.05rem; }
  .menu-abierto .menu { transform: none; }
  .top-acc { margin-left: auto; }
  .hero { padding: 120px 0 70px; }
  .hero-in, .dos, .fila-prod { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-vis { min-height: 0; padding-bottom: 12%; }
  .hero-vis .marco-nav { transform: none; }
  .modulos, .sectores { grid-template-columns: repeat(2, 1fr); }
  .sec { padding: 72px 0; }
}
@media (max-width: 600px) {
  .logo img { height: 36px; }
  .modulos, .sectores, .valores, .pasos ol, .campos { grid-template-columns: 1fr; }
  .moviles { grid-template-columns: 1fr; max-width: 280px; gap: 2rem; }
  .form-caja { padding: 1.4rem; }
  .pasos { padding: 1.6rem; }
  .hero-vis .marco-tel { width: 38%; right: 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .aparece { opacity: 1; transform: none; transition: none; } .btn:hover { transform: none; } }