:root{color-scheme:dark;--noche: #02040a;--texto: #e9f3ff;--suave: #93a7c4;--azul: #2f7bff;--cian: #00d5ff;--verde: #5cff4a;--naranja: #ff9a1f;--rojo: #ff3b3b;--morado: #b84dff;--mono: "Courier New", Courier, monospace;--sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--noche)}body{margin:0;background:var(--noche);color:var(--texto);font-family:var(--sans);line-height:1.6;overflow-x:hidden}a{color:inherit}img{max-width:100%;display:block}h1,h2,h3,h4{font-family:var(--mono);font-weight:700;letter-spacing:.06em;line-height:1.2}.barra{position:fixed;inset:0 0 auto;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.6rem 16px;background:#02040ab8;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(47,123,255,.15)}.marca{display:flex;align-items:center;gap:.5rem;text-decoration:none;font-family:var(--mono);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:.85rem}.marca-cuarzito{position:relative;width:36px;height:36px;flex-shrink:0}.marca-cuarzito img{width:100%;height:100%}.marca-cuarzito .visor{height:4%;min-height:2px;filter:blur(.2px)}.barra nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.3rem 1.2rem;font-family:var(--mono);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase}.barra nav a{text-decoration:none;color:var(--suave)}.barra nav a:hover,.barra nav a:focus-visible{color:var(--cian)}.portada{position:relative;min-height:100svh;display:grid;place-items:center;overflow:hidden;padding:5rem 16px 4rem;isolation:isolate}.aurora{position:absolute;inset:-20% -10% auto;height:70%;z-index:-3;background:radial-gradient(40% 50% at 25% 50%,rgba(0,255,170,.45),transparent 70%),radial-gradient(35% 45% at 60% 40%,rgba(0,170,255,.4),transparent 70%),radial-gradient(30% 40% at 85% 55%,rgba(170,60,255,.35),transparent 70%);filter:blur(40px);opacity:.55;animation:aurora 18s ease-in-out infinite alternate}@keyframes aurora{0%{transform:translate(-6%) skew(-8deg);opacity:.4}50%{opacity:.65}to{transform:translate(6%) skew(8deg);opacity:.45}}.estrellas{position:absolute;top:0;right:0;bottom:0;left:0;z-index:-2;background-image:radial-gradient(1px 1px at 12% 18%,#fff,transparent),radial-gradient(1px 1px at 28% 62%,#cfe8ff,transparent),radial-gradient(1.5px 1.5px at 44% 12%,#fff,transparent),radial-gradient(1px 1px at 63% 34%,#fff,transparent),radial-gradient(1px 1px at 77% 8%,#cfe8ff,transparent),radial-gradient(1.5px 1.5px at 88% 46%,#fff,transparent),radial-gradient(1px 1px at 6% 44%,#fff,transparent),radial-gradient(1px 1px at 54% 52%,#cfe8ff,transparent);background-size:420px 320px;animation:titilar 6s ease-in-out infinite alternate}@keyframes titilar{0%{opacity:.45}to{opacity:.9}}.rejilla{position:absolute;left:-50%;right:-50%;bottom:-2%;height:52%;z-index:-1;background-image:linear-gradient(to right,rgba(47,123,255,.55) 1px,transparent 1px),linear-gradient(to bottom,rgba(47,123,255,.55) 1px,transparent 1px);background-size:64px 64px;transform:perspective(420px) rotateX(62deg);transform-origin:bottom;mask-image:linear-gradient(to top,#000 15%,transparent 85%);-webkit-mask-image:linear-gradient(to top,#000 15%,transparent 85%);animation:avanzar 4s linear infinite}@keyframes avanzar{to{background-position:0 64px}}.portada-contenido{display:flex;flex-direction:column;align-items:center;text-align:center;max-width:42rem}.cuarzito-portada{position:relative;width:min(300px,62vw);aspect-ratio:1;animation:flotar 6s ease-in-out infinite}.cuarzito-portada img{width:100%;height:100%;filter:drop-shadow(0 0 30px rgba(47,123,255,.35))}.visor{position:absolute;left:54.4%;top:26%;width:18.4%;height:2.5%;border-radius:999px;background:var(--verde);box-shadow:0 0 8px var(--verde),0 0 22px var(--verde),0 0 48px var(--verde);animation:visor 12s ease-in-out infinite}@keyframes visor{0%,18%{background:var(--verde);box-shadow:0 0 8px var(--verde),0 0 22px var(--verde),0 0 48px var(--verde)}25%,43%{background:var(--naranja);box-shadow:0 0 8px var(--naranja),0 0 22px var(--naranja),0 0 48px var(--naranja)}50%,68%{background:var(--morado);box-shadow:0 0 8px var(--morado),0 0 22px var(--morado),0 0 48px var(--morado)}75%,93%{background:var(--rojo);box-shadow:0 0 8px var(--rojo),0 0 22px var(--rojo),0 0 48px var(--rojo)}to{background:var(--verde);box-shadow:0 0 8px var(--verde),0 0 22px var(--verde),0 0 48px var(--verde)}}@keyframes flotar{0%,to{transform:translateY(0)}50%{transform:translateY(-14px)}}.antetitulo{margin:1.2rem 0 0;font-family:var(--mono);font-size:.8rem;letter-spacing:.3em;text-transform:uppercase;color:var(--cian)}.portada h1{margin:.3rem 0 0;font-size:clamp(2.4rem,9vw,4.6rem);letter-spacing:.14em;text-transform:uppercase;text-shadow:0 0 14px rgba(0,213,255,.55),0 0 40px rgba(47,123,255,.35)}.lema{margin:1rem 0 0;font-size:clamp(1rem,2.6vw,1.2rem);color:var(--texto)}.bajar{margin-top:2rem;padding:.7rem 1.4rem;border:1px solid rgba(0,213,255,.6);border-radius:999px;text-decoration:none;font-family:var(--mono);font-weight:700;font-size:.9rem;letter-spacing:.06em;color:var(--cian);background:#00d5ff0f;box-shadow:0 0 20px #00d5ff26;transition:background .2s,box-shadow .2s}.bajar:hover,.bajar:focus-visible{background:#00d5ff24;box-shadow:0 0 32px #00d5ff59}.caras{position:relative;padding:5rem 16px 3rem;max-width:68rem;margin:0 auto}.seccion-cabecera{text-align:center;max-width:38rem;margin:0 auto 3rem}.seccion-cabecera h2,.cuarzito h2,.contacto h2{margin:0;font-size:clamp(1.6rem,5vw,2.4rem);text-shadow:0 0 18px rgba(0,213,255,.35)}.seccion-cabecera p{color:var(--suave)}.linea{margin:0 0 4rem;scroll-margin-top:4rem}.linea-titulo{display:flex;align-items:center;gap:.7rem;margin:0;font-size:1.1rem;letter-spacing:.25em;text-transform:uppercase;color:var(--linea)}.punto{width:10px;height:10px;border-radius:50%;background:var(--linea);box-shadow:0 0 12px var(--linea)}.linea-texto{margin:.4rem 0 1.5rem;color:var(--suave)}.linea-caras{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:2rem}.cara{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;padding:1rem 1.2rem 1.6rem;border-radius:28px;background:radial-gradient(120% 70% at 50% 0%,color-mix(in srgb,var(--cara) 10%,transparent),transparent 70%);border:1px solid color-mix(in srgb,var(--cara) 22%,transparent);transition:border-color .3s,transform .3s}.cara:hover,.cara:focus-within{border-color:color-mix(in srgb,var(--cara) 55%,transparent);transform:translateY(-4px)}.cara-figura{position:relative;width:min(220px,70%);aspect-ratio:1;animation:flotar 7s ease-in-out infinite}.linea-caras .cara:nth-child(2) .cara-figura{animation-delay:-3.5s}.cara-figura:after{content:"";position:absolute;left:15%;right:15%;bottom:-6%;height:12%;border-radius:50%;background:var(--cara);filter:blur(18px);opacity:.35;z-index:-1}.cara-figura img{width:100%;height:100%;transition:filter .3s;filter:drop-shadow(0 0 18px color-mix(in srgb,var(--cara) 30%,transparent))}.cara:hover .cara-figura img{filter:brightness(1.15) drop-shadow(0 0 28px color-mix(in srgb,var(--cara) 55%,transparent))}.cara h4{margin:1.2rem 0 0;font-size:1.4rem;color:var(--texto);text-shadow:0 0 14px color-mix(in srgb,var(--cara) 60%,transparent)}.estado{margin:.5rem 0 0;padding:.15rem .8rem;border:1px solid var(--cara);border-radius:999px;font-family:var(--mono);font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--cara)}.cara p:not(.estado){margin:.9rem 0 0;color:var(--suave);max-width:26rem}.ir{margin-top:auto;padding-top:1.1rem;font-family:var(--mono);font-weight:700;text-decoration:none;color:var(--cara)}.ir:hover,.ir:focus-visible{text-decoration:underline;text-underline-offset:4px}.cuarzito{padding:3rem 16px 5rem;scroll-margin-top:4rem}.cuarzito-texto{max-width:40rem;margin:0 auto;text-align:center}.cuarzito-texto p{color:var(--suave)}.leyenda{display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem 1.4rem;margin:1.5rem 0 0;padding:0;list-style:none;font-family:var(--mono);font-size:.85rem}.leyenda li{display:flex;align-items:center;gap:.5rem}.leyenda li:before{content:"";width:28px;height:5px;border-radius:999px;background:var(--c);box-shadow:0 0 10px var(--c)}.contacto{padding:4rem 16px 2.5rem;text-align:center;border-top:1px solid rgba(47,123,255,.25);background:radial-gradient(60% 80% at 50% 100%,rgba(47,123,255,.12),transparent 70%)}.contacto>p{color:var(--suave)}.correo{display:inline-block;margin-top:.5rem;font-family:var(--mono);font-size:clamp(1.1rem,4vw,1.5rem);font-weight:700;color:var(--cian);text-decoration:none;text-shadow:0 0 14px rgba(0,213,255,.45)}.correo:hover,.correo:focus-visible{text-decoration:underline;text-underline-offset:5px}.redes{display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem;margin:1.8rem 0 0;padding:0;list-style:none}.redes a{display:inline-block;padding:.35rem .9rem;border:1px solid rgba(147,167,196,.4);border-radius:999px;font-family:var(--mono);font-size:.8rem;text-decoration:none;color:var(--suave)}.redes a:hover,.redes a:focus-visible{color:var(--texto);border-color:var(--cian)}.pie{margin:2rem 0 0;font-size:.8rem;color:var(--suave)}:focus-visible{outline:2px solid var(--cian);outline-offset:3px}@media (max-width: 640px){.barra nav{display:none}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}