/* =====================================================================================
   NEXO · Hoja de estilos
   Mobile-first. Secciones:
     1. Design tokens      2. Base           3. Fondo           4. Liquid glass
     5. Navbar             6. Botones        7. Hero + título   8. Escena 3D
     9. Secciones/cards   10. Plataformas   11. Contacto/legal 12. Footer, FAB, toast
    13. Breakpoints       14. Capacidades del dispositivo y accesibilidad
   ===================================================================================== */

/* ---------- 1. DESIGN TOKENS (paleta derivada del logo) ---------- */
:root{
  /* Negros y azules marinos */
  --c-bg:#03040A; --c-bg-2:#060B1C; --c-navy-950:#050A24; --c-navy-900:#08113A; --c-navy-800:#0C1A52; --c-navy-700:#132670;
  /* Azul eléctrico, cian de brillo y destello */
  --c-blue-700:#0A2BD6; --c-blue-600:#1F4BFF; --c-blue-400:#4D74FF; --c-cyan-300:#7FD4FF; --c-cyan-100:#D6F0FF; --c-white:#FFFFFF;
  /* Texto y líneas */
  --c-text:#E8EEFF; --c-muted:#9DAAD0; --c-line:rgba(127,160,255,.14); --c-line-strong:rgba(127,160,255,.3);
  /* Marcas de terceros (ajustadas para armonizar) */
  --c-wa-1:#1FC46A; --c-wa-2:#0E8A5F; --c-tg-1:#2AABEE; --c-tg-2:#1F6FE5;
  /* Gradientes */
  --g-brand:linear-gradient(120deg,var(--c-blue-700),var(--c-blue-600) 50%,var(--c-blue-400));
  --g-text:linear-gradient(100deg,#fff 15%,var(--c-cyan-300) 50%,var(--c-blue-400) 85%);
  --g-line:linear-gradient(90deg,transparent,var(--c-blue-600) 30%,var(--c-cyan-300) 70%,transparent);
  --g-rim:linear-gradient(135deg,rgba(214,240,255,.55),rgba(127,212,255,.1) 35%,rgba(31,75,255,.35) 70%,rgba(214,240,255,.22));
  /* Sombras y brillos */
  --sh-1:0 10px 30px -12px rgba(0,0,0,.85);
  --sh-blue:0 18px 50px -20px rgba(31,75,255,.75);
  --glow-blue:0 0 24px rgba(31,75,255,.55);
  /* Glass */
  --glass-bg:rgba(12,22,60,.34); --glass-bg-strong:rgba(7,12,36,.78);
  --glass-blur:18px; --glass-sat:180%;
  /* Movimiento */
  --ease:cubic-bezier(.22,1,.36,1); --spring:cubic-bezier(.34,1.56,.64,1);
  /* Tipografía y layout */
  --f-head:"Space Grotesk",system-ui,sans-serif; --f-body:Inter,system-ui,sans-serif;
  --fs-h1:clamp(2rem,6vw,3.6rem); --fs-h2:clamp(1.7rem,4.6vw,2.8rem); --fs-lead:clamp(1rem,1.6vw,1.15rem);
  --pad-x:clamp(1rem,5vw,2rem); --maxw:1200px; --radius:20px;
  --safe-t:env(safe-area-inset-top,0px); --safe-b:env(safe-area-inset-bottom,0px);
  --safe-l:env(safe-area-inset-left,0px); --safe-r:env(safe-area-inset-right,0px);
  /* Variables de interacción (las actualiza app.js) */
  --mx:50%; --my:30%; --px:0; --py:0;
  color-scheme:dark;
}
@property --ang{syntax:"<angle>";inherits:false;initial-value:0deg}

/* ---------- 2. BASE ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{background:var(--c-bg);color:var(--c-text);font:400 1rem/1.65 var(--f-body);overflow-x:hidden;min-height:100vh;padding-bottom:var(--safe-b)}
h1,h2,h3,h4{font-family:var(--f-head);line-height:1.12;letter-spacing:-.01em}
a{color:inherit}
img,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--c-blue-600);color:#fff}
:focus-visible{outline:3px solid var(--c-cyan-300);outline-offset:3px;border-radius:8px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:.7rem 1rem;border-radius:10px;z-index:200}.skip:focus{left:8px}
.ph{background:rgba(255,214,10,.16);color:#FFE27A;border-radius:4px;padding:0 .2em;font-weight:500}
.ico{width:1.25em;height:1.25em;flex:none}
noscript p{padding:7rem 1rem 1rem;text-align:center;color:var(--c-muted)}

/* ---------- 3. FONDO ---------- */
.bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;
  background:radial-gradient(1200px 700px at 80% -10%,rgba(31,75,255,.22),transparent 60%),radial-gradient(900px 600px at -10% 40%,rgba(10,43,214,.18),transparent 60%),var(--c-bg)}
.bg i{position:absolute;border-radius:50%;opacity:.35;will-change:transform;animation:drift 30s var(--ease) infinite alternate}
.bg i:nth-child(1){width:55vmax;height:55vmax;top:-20vmax;right:-15vmax;background:radial-gradient(closest-side,rgba(31,75,255,.55),transparent)}
.bg i:nth-child(2){width:45vmax;height:45vmax;bottom:-20vmax;left:-10vmax;background:radial-gradient(closest-side,rgba(10,43,214,.5),transparent);animation-duration:38s;animation-delay:-12s}
.bg i:nth-child(3){width:30vmax;height:30vmax;top:45vh;left:55vw;background:radial-gradient(closest-side,rgba(127,212,255,.22),transparent);animation-duration:44s;animation-delay:-20s}
.bg::after{content:"";position:absolute;inset:0;opacity:.35;background-image:linear-gradient(var(--c-line) 1px,transparent 1px),linear-gradient(90deg,var(--c-line) 1px,transparent 1px);background-size:64px 64px;mask:radial-gradient(ellipse 70% 50% at 50% 0%,#000,transparent 75%);-webkit-mask:radial-gradient(ellipse 70% 50% at 50% 0%,#000,transparent 75%)}
@keyframes drift{50%{transform:translate3d(6vw,5vh,0) scale(1.12)}100%{transform:translate3d(-5vw,8vh,0) scale(.92)}}
.cursor-glow{position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(420px circle at var(--mx) var(--my),rgba(31,75,255,.16),transparent 70%)}
main,.foot{position:relative;z-index:1}
.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:120;background:var(--g-line);transform:scaleX(0);transform-origin:left}

/* ---------- 4. LIQUID GLASS (componente reutilizable) ----------
   .glass        -> superficie translúcida con borde de luz en gradiente
   .glass-lite   -> misma estética con menos intensidad (tarjetas, chips) */
.glass,.glass-lite{position:relative;isolation:isolate;background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.015) 40%),var(--glass-bg);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14),inset 0 -1px 0 rgba(31,75,255,.15),var(--sh-1)}
.glass-lite{--glass-blur:10px;--glass-sat:140%;background:linear-gradient(160deg,rgba(255,255,255,.05),transparent 45%),rgba(10,18,50,.5)}
.glass::before,.glass-lite::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;z-index:1;background:var(--g-rim);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0)}

/* ---------- 5. NAVBAR FLOTANTE ---------- */
.nav{position:fixed;z-index:100;top:calc(var(--safe-t) + 10px);left:calc(var(--safe-l) + 10px);right:calc(var(--safe-r) + 10px);margin-inline:auto;max-width:1180px;
  display:flex;align-items:center;justify-content:space-between;gap:.75rem;height:60px;padding:0 .5rem 0 .9rem;border-radius:999px;
  --glass-blur:16px;transition:height .5s var(--ease),top .5s var(--ease),max-width .5s var(--ease),--glass-blur .5s;animation:navIn 1s var(--ease) backwards}
@keyframes navIn{from{opacity:0;translate:0 -24px;scale:.96}}
.nav.scrolled{--glass-blur:26px;height:54px;top:calc(var(--safe-t) + 6px);max-width:1120px;background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02) 40%),rgba(6,10,30,.55)}
.nav-glass{position:absolute;inset:0;border-radius:inherit;overflow:hidden;pointer-events:none;z-index:0}
/* Brillo especular que sigue al cursor / toque */
.nav-glass::after{content:"";position:absolute;inset:0;background:radial-gradient(160px 80px at var(--gx,30%) var(--gy,0%),rgba(214,240,255,.28),transparent 70%);opacity:var(--go,.6);transition:opacity .4s}
.nav>*:not(.nav-glass){position:relative;z-index:2}
.brand{display:flex;align-items:center;gap:.5rem;text-decoration:none;font:700 1.15rem var(--f-head);letter-spacing:.16em;min-height:44px}
.brand img{width:auto;height:30px;filter:drop-shadow(0 0 10px rgba(31,75,255,.6));transition:transform .6s var(--spring)}
.brand:hover img{transform:rotate(-6deg) scale(1.08)}
.nav-links{display:none;position:relative;align-items:center;gap:.15rem}
.nav-links a{position:relative;z-index:1;display:flex;align-items:center;min-height:40px;padding:0 .85rem;border-radius:999px;text-decoration:none;color:var(--c-muted);font-weight:500;font-size:.9rem;transition:color .3s}
.nav-links a:hover,.nav-links a[aria-current]{color:#fff}
/* Indicador "gota líquida" */
.drop{position:absolute;z-index:0;top:50%;height:40px;left:var(--l,0);right:var(--r,100%);translate:0 -50%;border-radius:999px;opacity:0;
  background:radial-gradient(120% 140% at 30% 0%,rgba(214,240,255,.35),rgba(31,75,255,.35) 45%,rgba(10,43,214,.5));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.35),inset 0 -6px 12px rgba(10,43,214,.35),0 6px 18px -6px rgba(31,75,255,.8);
  transition:left .55s var(--ease),right .55s var(--ease),opacity .3s,scale .4s var(--spring)}
.drop.on{opacity:1}
.drop.to-right{transition:right .35s var(--ease),left .6s .06s var(--ease),opacity .3s,scale .4s var(--spring)}
.drop.to-left{transition:left .35s var(--ease),right .6s .06s var(--ease),opacity .3s,scale .4s var(--spring)}
.drop.moving{scale:1 .8}
.nav-actions{display:flex;align-items:center;gap:.4rem}
/* Selector de moneda */
.cur{display:inline-flex;padding:3px;border-radius:999px;gap:2px}
.cur button{min-width:44px;min-height:34px;padding:0 .55rem;border:0;border-radius:999px;background:none;color:var(--c-muted);font:600 .78rem var(--f-body);letter-spacing:.04em;cursor:pointer;transition:color .3s,background .3s,box-shadow .3s}
.cur button:hover{color:#fff}
.cur button[aria-pressed=true]{color:#fff;background:var(--g-brand);box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 4px 14px -4px var(--c-blue-600)}
.nav .cur{display:none}
/* Botones glass de WhatsApp/Telegram */
.gbtn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;min-width:44px;min-height:44px;padding:0 .7rem;border-radius:999px;text-decoration:none;font-weight:600;font-size:.85rem;color:#fff;
  transition:transform .4s var(--spring),box-shadow .4s,translate .25s ease-out}
.gbtn .ico{width:20px;height:20px}
.gbtn.wa{background:linear-gradient(160deg,rgba(255,255,255,.18),transparent 50%),linear-gradient(120deg,rgba(31,196,106,.55),rgba(14,138,95,.5))}
.gbtn.tg{background:linear-gradient(160deg,rgba(255,255,255,.18),transparent 50%),linear-gradient(120deg,rgba(42,171,238,.55),rgba(31,111,229,.5))}
.gbtn span{display:none}
.gbtn:hover{transform:translateY(-2px)}
.nav .gbtn{display:none}
.burger{width:44px;height:44px;border:0;border-radius:999px;cursor:pointer;position:relative;background:rgba(255,255,255,.06);box-shadow:inset 0 0 0 1px var(--c-line)}
.burger i{position:absolute;left:13px;right:13px;height:2px;background:#fff;border-radius:2px;transition:.4s var(--ease)}
.burger i:nth-child(1){top:16px}.burger i:nth-child(2){top:21px;right:18px}.burger i:nth-child(3){top:26px}
.burger[aria-expanded=true] i:nth-child(1){top:21px;rotate:45deg}.burger[aria-expanded=true] i:nth-child(2){opacity:0;scale:0 1}.burger[aria-expanded=true] i:nth-child(3){top:21px;rotate:-45deg}
/* Panel móvil */
.mnav{position:fixed;z-index:99;top:calc(var(--safe-t) + 78px);left:calc(var(--safe-l) + 10px);right:calc(var(--safe-r) + 10px);max-height:calc(100dvh - var(--safe-t) - 96px);overflow:auto;
  padding:.75rem;border-radius:28px;--glass-bg:var(--glass-bg-strong);--glass-blur:28px;
  opacity:0;visibility:hidden;translate:0 -14px;scale:.97;transform-origin:top center;transition:opacity .35s,translate .5s var(--ease),scale .5s var(--ease),visibility .5s}
.mnav.open{opacity:1;visibility:visible;translate:0 0;scale:1}
.mnav nav{display:grid}
.mnav nav a{display:flex;align-items:center;justify-content:space-between;min-height:54px;padding:0 1rem;border-radius:16px;text-decoration:none;font:600 1.15rem var(--f-head);transition:background .3s}
.mnav nav a::after{content:"";width:8px;height:8px;border-top:2px solid var(--c-muted);border-right:2px solid var(--c-muted);rotate:45deg}
.mnav nav a:hover,.mnav nav a[aria-current]{background:rgba(31,75,255,.18)}
.mnav-row{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.9rem 1rem;border-top:1px solid var(--c-line);margin-top:.5rem;font-size:.9rem;color:var(--c-muted)}
.mnav-cta{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;padding:.25rem .25rem .25rem}
.mnav-cta .btn{width:100%}
.scrim{position:fixed;inset:0;z-index:98;background:rgba(3,4,10,.5);opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s}
.scrim.open{opacity:1;visibility:visible}

/* ---------- 6. BOTONES ---------- */
.btn{position:relative;isolation:isolate;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:.55rem;min-height:48px;padding:.75rem 1.4rem;border-radius:14px;border:0;
  font:600 1rem var(--f-body);text-decoration:none;color:#fff;cursor:pointer;background-size:200% 100%;background-position:0 0;
  transition:transform .4s var(--spring),box-shadow .4s var(--ease),background-position .7s var(--ease),translate .25s ease-out}
.btn .ico{width:20px;height:20px;transition:transform .5s var(--spring)}
.btn::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.3) 50%,transparent 70%);transform:translateX(-120%);transition:transform .9s var(--ease)}
.btn:hover{transform:translateY(-2px)}.btn:hover::after{transform:translateX(120%)}.btn:hover .ico{transform:scale(1.12) rotate(-8deg)}
.btn:active{transform:scale(.97);transition-duration:.1s}
.btn.primary{background-image:linear-gradient(120deg,var(--c-blue-700),var(--c-blue-600),var(--c-blue-400),var(--c-blue-600));box-shadow:inset 0 1px 0 rgba(255,255,255,.25),var(--sh-blue)}
.btn.primary:hover{background-position:100% 0;box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 20px 50px -18px var(--c-blue-400)}
.btn.ghost{background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));box-shadow:inset 0 0 0 1px var(--c-line-strong),inset 0 1px 0 rgba(255,255,255,.12)}
.btn.ghost:hover{box-shadow:inset 0 0 0 1px var(--c-cyan-300),0 10px 30px -14px var(--c-cyan-300)}
.btn.wa{background-image:linear-gradient(120deg,var(--c-wa-1),var(--c-wa-2),var(--c-wa-1));box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 12px 30px -14px var(--c-wa-1)}
.btn.tg{background-image:linear-gradient(120deg,var(--c-tg-1),var(--c-tg-2),var(--c-tg-1));box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 12px 30px -14px var(--c-tg-1)}
.btn.wa:hover,.btn.tg:hover{background-position:100% 0}
.btn.sm{min-height:44px;padding:.5rem .95rem;font-size:.9rem;border-radius:12px}.btn.sm .ico{width:18px;height:18px}
.btn.lg{min-height:56px;padding:.9rem 1.8rem;font-size:1.05rem;border-radius:16px}
.btn.block{width:100%}
.btn[disabled]{opacity:.6;pointer-events:none}
.ripple{position:absolute;width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.4);translate:-50% -50%;scale:0;pointer-events:none;z-index:2;animation:ripple .65s var(--ease) forwards}
@keyframes ripple{to{scale:30;opacity:0}}
.link{color:var(--c-cyan-300);text-decoration:none;font-weight:600;display:inline-flex;align-items:center;gap:.35rem}
.link .ico{width:16px;height:16px;transition:translate .4s var(--ease)}.link:hover .ico{translate:4px 0}

/* ---------- 7. HERO + TÍTULO NEXO ---------- */
.hero{position:relative;display:grid;gap:1.5rem;align-items:center;max-width:1300px;margin:auto;padding:calc(var(--safe-t) + 6.5rem) var(--pad-x) 2rem;min-height:min(100svh,920px)}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;width:fit-content;padding:.35rem .85rem .35rem .6rem;border-radius:999px;font-size:.8rem;font-weight:600;color:var(--c-cyan-100);letter-spacing:.02em}
.eyebrow .star{width:12px;height:12px;color:var(--c-cyan-300);animation:twinkle 2.6s ease-in-out infinite}
.hero .eyebrow{animation:rise .45s var(--ease) backwards}
.brand-lockup{display:flex;align-items:center;gap:clamp(.2rem,1vw,.6rem);margin:.6rem 0 0;max-width:100%}
.brand-n{flex:none;display:flex;align-items:center;position:relative}
.brand-n-img{width:clamp(120px,18vw,180px);height:auto;display:block;filter:drop-shadow(0 0 24px rgba(31,75,255,.65));animation:brandIgnite .6s var(--ease) forwards}
.brand-exo-wrap{position:relative;display:inline-flex;align-items:center}
.brand-exo-text{
  font-family:'Oxanium',var(--f-head),sans-serif;
  font-weight:800;
  font-style:italic;
  font-size:clamp(3.8rem,8.4vw,6.4rem);
  line-height:.88;
  letter-spacing:.04em;
  background:linear-gradient(180deg,#FFFFFF 0%,#D6F0FF 20%,#4D74FF 60%,#0A2BD6 88%,#060F34 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  filter:drop-shadow(0 0 24px rgba(31,75,255,.9)) drop-shadow(0 0 4px rgba(127,212,255,.85));
  user-select:none;
  display:inline-block;
  animation:letterIn .5s var(--ease) .1s backwards;
}
.brand-exo-wrap::after{
  content:"";
  position:absolute;
  top:26%;
  left:-8%;
  right:-8%;
  height:2px;
  background:linear-gradient(90deg,transparent,#1F4BFF 15%,#7FD4FF 55%,#FFFFFF 80%,transparent);
  pointer-events:none;
  filter:drop-shadow(0 0 5px #7FD4FF);
  animation:bladeSlide .7s var(--ease) .15s backwards;
}
.brand-exo-stars{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.brand-exo-stars .spk{fill:#fff;filter:drop-shadow(0 0 6px #7FD4FF);animation:twinkle 3.2s ease-in-out infinite}
.brand-exo-stars .spk-1{animation-delay:.4s}
.brand-exo-stars .spk-2{animation-delay:1.6s}

@keyframes brandIgnite{
  0%{opacity:0;transform:scale(.95);filter:brightness(2) drop-shadow(0 0 35px #1F4BFF)}
  60%{opacity:1;transform:scale(1.02);filter:brightness(1.2) drop-shadow(0 0 24px #1F4BFF)}
  100%{opacity:1;transform:scale(1);filter:drop-shadow(0 0 20px rgba(31,75,255,.6))}
}
@keyframes letterIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes bladeSlide{from{opacity:0}to{opacity:1}}
@keyframes twinkle{0%,100%{opacity:.15;scale:.6}50%{opacity:1;scale:1}}
.tagline{font:700 clamp(1.25rem,3.4vw,2rem)/1.2 var(--f-head);margin-top:.9rem;background:var(--g-text);-webkit-background-clip:text;background-clip:text;color:transparent;animation:rise .45s .08s var(--ease) backwards}
.lead{color:var(--c-muted);font-size:var(--fs-lead);max-width:48ch;margin-top:.6rem;animation:rise .45s .14s var(--ease) backwards}
.cta-row{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.6rem}
.hero .cta-row{animation:rise .45s .2s var(--ease) backwards}
@keyframes rise{from{opacity:0;translate:0 12px}to{opacity:1;translate:0 0}}

/* ---------- 8. ESCENA 3D (esfera, órbitas, chips) ---------- */
.scene{position:relative;aspect-ratio:1;width:min(86vw,520px);margin:auto;perspective:900px;transform-style:preserve-3d;
  transform:rotateY(calc(var(--px)*12deg)) rotateX(calc(var(--py)*-10deg));transition:transform .6s var(--ease);animation:zoomIn .6s var(--ease) backwards}
@keyframes zoomIn{from{opacity:0;scale:.94}to{opacity:1;scale:1}}
.core{position:absolute;inset:27%;border-radius:50%;
  background:radial-gradient(circle at 32% 26%,#fff 0,var(--c-cyan-300) 9%,var(--c-blue-600) 36%,var(--c-blue-700) 56%,var(--c-navy-950) 100%);
  box-shadow:0 0 90px 10px rgba(31,75,255,.5),inset -22px -26px 50px rgba(3,4,10,.75),inset 10px 10px 30px rgba(214,240,255,.15);animation:pulse 6s ease-in-out infinite}
.core::after{content:"";position:absolute;inset:-7%;border-radius:50%;border:1px solid rgba(214,240,255,.18)}
@keyframes pulse{50%{scale:1.04;box-shadow:0 0 130px 24px rgba(77,116,255,.5),inset -22px -26px 50px rgba(3,4,10,.75),inset 10px 10px 30px rgba(214,240,255,.2)}}
.ring{position:absolute;border-radius:50%;border:1.5px solid rgba(77,116,255,.5);animation:spin 30s linear infinite}
.r1{inset:10%;transform:rotateX(68deg)}
.r2{inset:2%;border-color:rgba(127,212,255,.35);transform:rotateX(68deg) rotateY(24deg);animation-duration:44s;animation-direction:reverse}
.r3{inset:18%;border-style:dashed;border-color:rgba(214,240,255,.25);transform:rotateX(68deg) rotateY(-30deg);animation-duration:60s}
.ring::after{content:"";position:absolute;top:-4px;left:50%;width:8px;height:8px;border-radius:50%;background:var(--c-cyan-300);box-shadow:0 0 14px var(--c-cyan-300)}
@keyframes spin{to{rotate:360deg}}
.chip{position:absolute;display:inline-flex;align-items:center;gap:.45rem;padding:.4rem .8rem;border-radius:999px;font:600 .78rem var(--f-head);white-space:nowrap;
  transform:translate3d(calc(var(--px)*var(--d)*1px),calc(var(--py)*var(--d)*1px),0);transition:transform .6s var(--ease);animation:bob 6s ease-in-out infinite}
.chip .star{width:10px;height:10px;color:var(--c-cyan-300)}
.c1{top:10%;left:2%;--d:26}.c2{top:24%;right:-1%;--d:-30;animation-delay:-2s}.c3{bottom:16%;left:-1%;--d:34;animation-delay:-4s}.c4{bottom:7%;right:8%;--d:-20;animation-delay:-1s}
@keyframes bob{50%{translate:0 -10px}}
.sparkle{position:absolute;width:var(--s,14px);height:var(--s,14px);color:#fff;filter:drop-shadow(0 0 6px var(--c-blue-400));animation:twinkle 3s ease-in-out infinite}
.s1{top:6%;right:28%;--s:16px}.s2{top:60%;right:4%;--s:10px;animation-delay:-1s}.s3{bottom:22%;left:24%;--s:12px;animation-delay:-2s}

/* Insignias de confianza */
.trust-strip{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad-x) 1rem;position:relative;z-index:1}
.badges{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.badge-item{display:flex;align-items:center;gap:.7rem;padding:.85rem;border-radius:18px}
.badge-ico{flex:none;display:grid;place-items:center;width:42px;height:42px;border-radius:12px;color:#fff;background:radial-gradient(circle at 30% 20%,rgba(214,240,255,.45),transparent 55%),var(--g-brand);box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 8px 20px -8px var(--c-blue-600)}
.badge-ico .ico{width:22px;height:22px}
.badge-item b{display:block;font:700 .9rem/1.2 var(--f-head)}
.badge-item small{display:none;color:var(--c-muted);font-size:.82rem;line-height:1.4}

/* ---------- 9. SECCIONES Y TARJETAS ---------- */
.sec{max-width:var(--maxw);margin:auto;padding:clamp(3.5rem,8vw,6rem) var(--pad-x)}
.head{margin-bottom:2rem;max-width:62ch}
.head .eyebrow{margin-bottom:.8rem}
.head h2{font-size:var(--fs-h2)}
.head h2::after{content:"";display:block;width:84px;height:3px;margin-top:.8rem;border-radius:3px;background:var(--g-line);transform:scaleX(0);transform-origin:left;transition:transform 1s .2s var(--ease)}
.head.in h2::after,.head:not(.rv) h2::after{transform:scaleX(1)}
.head p{color:var(--c-muted);margin-top:.7rem}
.center{text-align:center;margin-inline:auto}.center .eyebrow{margin-inline:auto}.center h2::after{margin-inline:auto;transform-origin:center}
.rv{opacity:0;translate:0 28px;filter:blur(6px);transition:opacity .9s var(--ease) var(--d,0s),translate .9s var(--ease) var(--d,0s),filter .9s var(--ease) var(--d,0s)}
.rv.in{opacity:1;translate:0 0;filter:none}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:1rem}

.card{display:flex;flex-direction:column;gap:.75rem;padding:1.3rem;border-radius:var(--radius);
  transform:perspective(800px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) translateY(var(--lift,0px));
  transition:transform .25s ease-out,box-shadow .5s var(--ease);animation:pop .7s var(--ease) backwards;animation-delay:calc(var(--i,0)*70ms)}
.card::after{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;background:radial-gradient(380px circle at var(--cx,50%) var(--cy,0%),rgba(31,75,255,.22),transparent 60%);opacity:0;transition:opacity .5s}
.card:hover{--lift:-5px;box-shadow:inset 0 1px 0 rgba(255,255,255,.18),0 26px 60px -26px var(--c-blue-600)}
.card:hover::after{opacity:1}
@keyframes pop{from{opacity:0;translate:0 24px;scale:.97}}
.visual{position:relative;height:100px;border-radius:14px;overflow:hidden;display:grid;place-items:center;
  background:radial-gradient(circle at 25% 25%,rgba(127,212,255,.55),transparent 45%),radial-gradient(circle at 80% 80%,rgba(31,75,255,.8),transparent 55%),var(--c-navy-900)}
.visual .ico{width:42px;height:42px;color:#fff;filter:drop-shadow(0 0 12px var(--c-blue-400));transition:transform .6s var(--spring)}
.card:hover .visual .ico{transform:scale(1.12) rotate(-6deg)}
.visual::after{content:attr(data-tag);position:absolute;left:.7rem;bottom:.55rem;font:700 .74rem var(--f-head);background:rgba(3,4,10,.6);padding:.15rem .6rem;border-radius:999px;letter-spacing:.03em}
.card h3{font-size:1.25rem}
.card p{color:var(--c-muted);font-size:.94rem}
.card ul{list-style:none;padding:0;display:grid;gap:.3rem;font-size:.88rem;color:#CFD8F5}
.card li{display:flex;gap:.5rem;align-items:baseline}
.card li::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--c-cyan-300);box-shadow:0 0 8px var(--c-cyan-300);translate:0 -2px}
.card-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:.6rem;flex-wrap:wrap;padding-top:.4rem}
.card-cta{display:grid;gap:.45rem;padding-top:.85rem;border-top:1px solid var(--c-line)}
.ask{font-size:.8rem;color:var(--c-muted)}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}
.status{display:inline-flex;align-items:center;gap:.35rem;font-size:.78rem;font-weight:600;padding:.25rem .7rem;border-radius:999px;border:1px solid}
.s-available{color:var(--c-cyan-300);border-color:rgba(127,212,255,.5);background:rgba(127,212,255,.08)}
.s-soon{color:#B9C8FF;border-color:rgba(77,116,255,.6);border-style:dashed}
.s-tbd{color:var(--c-cyan-100);border-color:rgba(214,240,255,.3)}
.s-unavailable{color:var(--c-muted);border-color:var(--c-line-strong)}
.price{font:700 1.15rem var(--f-head);color:#fff}
.price small{font:500 .78rem var(--f-body);color:var(--c-muted);margin-right:.25rem}
.tag-ex{display:inline-block;font:600 .66rem var(--f-body);letter-spacing:.06em;text-transform:uppercase;color:#FFE27A;border:1px solid rgba(255,226,122,.4);border-radius:6px;padding:.05rem .35rem;vertical-align:middle;margin-left:.35rem}

/* Plataformas (home) */
.plat-grid{display:grid;grid-template-columns:1fr;gap:1rem}
.plat{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:1rem;padding:1.1rem 1.2rem;border-radius:var(--radius);text-decoration:none;transition:transform .45s var(--spring),box-shadow .45s}
.plat:hover{transform:translateY(-4px);box-shadow:inset 0 1px 0 rgba(255,255,255,.18),var(--sh-blue)}
.plat .badge-ico{width:52px;height:52px;border-radius:16px}
.plat .badge-ico .ico{width:26px;height:26px}
.plat h3{font-size:1.15rem}.plat p{color:var(--c-muted);font-size:.86rem;line-height:1.4}
.plat .arrow{width:22px;height:22px;color:var(--c-cyan-300);transition:translate .4s var(--ease)}.plat:hover .arrow{translate:5px 0}

/* Tabs y Discover */
.tabs{display:flex;gap:.5rem;margin-bottom:1.4rem;overflow-x:auto;padding:2px 2px 6px;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{position:relative;overflow:hidden;flex:none;min-height:44px;padding:.5rem 1.1rem;border-radius:999px;border:0;background:rgba(255,255,255,.04);box-shadow:inset 0 0 0 1px var(--c-line);color:var(--c-muted);font-weight:600;font-size:.9rem;cursor:pointer;transition:color .3s,box-shadow .3s,background .3s}
.tab:hover{color:#fff;box-shadow:inset 0 0 0 1px var(--c-line-strong)}
.tab[aria-pressed=true]{color:#fff;background:var(--g-brand);box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 8px 20px -10px var(--c-blue-600)}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;margin-bottom:1.4rem}
.tile{position:relative;overflow:hidden;text-align:left;padding:1rem;border-radius:18px;border:0;cursor:pointer;color:var(--c-text);transition:transform .45s var(--spring),box-shadow .4s}
.tile b{display:block;font:700 1.05rem var(--f-head);margin-bottom:.15rem}
.tile span{color:var(--c-muted);font-size:.82rem;line-height:1.35;display:block}
.tile:hover{transform:translateY(-3px)}
.tile[aria-pressed=true]{box-shadow:inset 0 0 0 1.5px var(--c-blue-400),0 14px 40px -18px var(--c-blue-600);background:linear-gradient(160deg,rgba(31,75,255,.3),rgba(10,18,50,.5))}
.empty{color:var(--c-muted)}.empty .duo{max-width:380px;margin-top:1rem}

/* Pasos */
.steps{list-style:none;padding:0;display:grid;gap:.8rem;counter-reset:s}
.steps li{position:relative;padding:1.1rem 1.2rem;border-radius:18px;cursor:pointer;transition:transform .45s var(--spring),box-shadow .4s,opacity .9s var(--ease) var(--d,0s),translate .9s var(--ease) var(--d,0s),filter .9s var(--ease) var(--d,0s)}
.steps li:hover,.steps li.on{transform:translateY(-4px);box-shadow:inset 0 0 0 1px var(--c-blue-400),var(--sh-blue)}
.steps b{font:700 1.6rem var(--f-head);background:var(--g-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.steps h3{font-size:1.05rem;margin:.3rem 0}.steps p{color:var(--c-muted);font-size:.9rem}
.note{margin-top:1.2rem;padding:1rem 1.2rem;border-left:3px solid var(--c-blue-400);background:linear-gradient(90deg,rgba(31,75,255,.14),transparent 70%);border-radius:0 12px 12px 0;color:#D3DCF7;font-size:.94rem}

/* Pagos */
.pay{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:.8rem}
.pay li{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.1rem 1.3rem;border-radius:18px;font:700 1.1rem var(--f-head);transition:transform .45s var(--spring),opacity .9s var(--ease) var(--d,0s),translate .9s var(--ease) var(--d,0s),filter .9s var(--ease) var(--d,0s)}
.pay li:hover{transform:translateY(-3px)}
.pay li.soon{color:var(--c-muted)}

/* Referencias y soporte */
.refs{display:grid;gap:1rem}
.ref-box{padding:1.5rem;border-radius:24px;display:grid;gap:1rem;align-content:start}
.ref-box h3{font-size:1.35rem;display:flex;align-items:center;gap:.6rem}
.ref-box h3 .badge-ico{width:40px;height:40px}
.ref-box p{color:var(--c-muted)}
.admins{display:grid;gap:.7rem}
.admin{display:grid;grid-template-columns:auto 1fr;gap:.2rem .8rem;align-items:center;padding:.9rem;border-radius:16px;background:rgba(255,255,255,.03);box-shadow:inset 0 0 0 1px var(--c-line)}
.avatar{grid-row:span 2;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--g-brand);font:700 1rem var(--f-head);box-shadow:0 0 0 3px rgba(31,75,255,.25)}
.admin b{font-size:.95rem;line-height:1.25}.admin small{color:var(--c-muted);font-size:.8rem}
.admin .duo{grid-column:1/-1;margin-top:.5rem}
.admin .num{grid-column:1/-1;font-size:.82rem;color:var(--c-muted);display:flex;flex-wrap:wrap;gap:.3rem 1rem}

/* Sobre NEXO */
.about{display:grid;gap:1rem}
.about-card{padding:1.5rem;border-radius:24px}
.about-card h3{font-size:1.15rem;margin-bottom:.5rem;display:flex;gap:.5rem;align-items:center}
.about-card h3 .star{width:14px;height:14px;color:var(--c-cyan-300)}
.about-card p{color:var(--c-muted)}
.checks{list-style:none;padding:0;display:grid;gap:.55rem}
.checks li{display:flex;gap:.6rem;align-items:flex-start;color:#D3DCF7;font-size:.95rem}
.checks .ico{width:20px;height:20px;color:var(--c-cyan-300);translate:0 2px}
.mission{font:700 clamp(1.2rem,2.6vw,1.6rem)/1.3 var(--f-head);background:var(--g-text);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Caja de CTA */
.cta-box{position:relative;overflow:hidden;text-align:center;padding:clamp(2rem,6vw,3.5rem) clamp(1rem,4vw,2.5rem);border-radius:28px}
.cta-box::after{content:"";position:absolute;inset:-1px;z-index:-1;border-radius:inherit;background:radial-gradient(600px circle at 50% 0%,rgba(31,75,255,.35),transparent 70%)}
.cta-box .cta-row{justify-content:center}
.cta-box .head{margin-inline:auto}

/* ---------- 10. APARTADOS DE PLATAFORMA ---------- */
.phero{max-width:var(--maxw);margin:auto;padding:calc(var(--safe-t) + 7rem) var(--pad-x) 1.5rem;display:grid;gap:1.5rem;align-items:center}
.phero h1{font-size:var(--fs-h1);margin-top:.8rem;background:var(--g-text);-webkit-background-clip:text;background-clip:text;color:transparent;animation:rise 1s .1s var(--ease) backwards}
.phero .lead{animation-delay:.2s}
.phero .cta-row{animation:rise 1s .3s var(--ease) backwards}
.crumbs{font-size:.85rem;color:var(--c-muted);display:flex;gap:.4rem;flex-wrap:wrap}.crumbs a{color:var(--c-cyan-300);text-decoration:none}
.highlights{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.2rem}
.highlights li{display:inline-flex;align-items:center;gap:.4rem;padding:.4rem .8rem;border-radius:999px;font-size:.85rem;font-weight:500}
.highlights .ico{width:16px;height:16px;color:var(--c-cyan-300)}
.phero-art{position:relative;display:grid;place-items:center;aspect-ratio:1.4;border-radius:28px;overflow:hidden;animation:zoomIn 1.2s var(--ease) backwards}
.phero-art .big-ico{width:38%;height:auto;color:#fff;filter:drop-shadow(0 0 30px var(--c-blue-600));animation:floatY 6s ease-in-out infinite}
.phero-art::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 50% 45%,rgba(31,75,255,.55),transparent 60%),radial-gradient(circle at 70% 20%,rgba(127,212,255,.25),transparent 40%)}
@keyframes floatY{50%{translate:0 -10px}}
.pkgs{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,230px),1fr));gap:1rem}
.pkg{display:grid;gap:.7rem;padding:1.3rem;border-radius:var(--radius);transition:transform .45s var(--spring),box-shadow .45s}
.pkg:hover{transform:translateY(-4px);box-shadow:inset 0 1px 0 rgba(255,255,255,.2),var(--sh-blue)}
.pkg h3{font-size:1.15rem}
.pkg .price{font-size:1.6rem}
.pkg.popular{box-shadow:inset 0 0 0 1.5px var(--c-blue-400),var(--sh-blue)}
.pop-badge{position:absolute;top:-11px;right:16px;z-index:2;font:700 .72rem var(--f-head);letter-spacing:.05em;text-transform:uppercase;padding:.25rem .65rem;border-radius:999px;background:var(--g-brand);box-shadow:0 6px 16px -6px var(--c-blue-600)}
.fx-note{font-size:.82rem;color:var(--c-muted);margin-top:1rem}
.compare{display:grid;gap:1rem;padding:clamp(1.2rem,4vw,2rem);border-radius:28px}
.compare-cols{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.compare-col{padding:1rem;border-radius:18px;background:rgba(255,255,255,.03);box-shadow:inset 0 0 0 1px var(--c-line)}
.compare-col.nexo{background:linear-gradient(160deg,rgba(31,75,255,.28),rgba(10,43,214,.12));box-shadow:inset 0 0 0 1.5px var(--c-blue-400)}
.compare-col small{display:block;color:var(--c-muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.compare-col .price{display:block;font-size:clamp(1.2rem,4vw,1.7rem);margin-top:.3rem}
.compare-col .tbd{font:600 1rem var(--f-head);color:var(--c-cyan-100);display:block;margin-top:.3rem}
.saving{display:inline-flex;align-items:center;gap:.4rem;font-weight:700;color:var(--c-cyan-300)}
.compare .ref{font-size:.9rem;color:var(--c-muted)}
.faq{display:grid;gap:.7rem}
.faq details{border-radius:18px;overflow:hidden}
.faq summary{list-style:none;display:flex;align-items:center;gap:.8rem;min-height:60px;padding:.8rem 1rem;cursor:pointer;font:600 1rem var(--f-head)}
.faq summary::-webkit-details-marker{display:none}
.faq summary .badge-ico{width:38px;height:38px;border-radius:11px}.faq summary .badge-ico .ico{width:19px;height:19px}
.faq summary .chev{margin-left:auto;width:20px;height:20px;color:var(--c-muted);transition:rotate .4s var(--ease)}
.faq details[open] summary .chev{rotate:180deg;color:var(--c-cyan-300)}
.faq .ans{padding:0 1rem 1.1rem calc(1rem + 38px + .8rem);color:#C9D3F2;font-size:.95rem}
.faq details[open] .ans{animation:rise .5s var(--ease)}
.others{display:flex;flex-wrap:wrap;gap:.6rem}

/* ---------- 11. CONTACTO Y LEGAL ---------- */
.contact-grid{display:grid;gap:1rem}
.info-list{list-style:none;padding:0;display:grid;gap:.6rem}
.info-list li{display:flex;align-items:center;gap:.8rem;padding:.85rem 1rem;border-radius:16px;background:rgba(255,255,255,.03);box-shadow:inset 0 0 0 1px var(--c-line)}
.info-list .badge-ico{width:40px;height:40px}
.info-list small{display:block;color:var(--c-muted);font-size:.78rem}
.info-list a,.info-list span{word-break:break-word}
.info-list a{text-decoration:none;font-weight:600}
.form{display:grid;gap:.9rem;padding:clamp(1.2rem,4vw,2rem);border-radius:24px}
.field{display:grid;gap:.35rem}
.field label{font-size:.88rem;font-weight:600}
.field input,.field select,.field textarea{width:100%;min-height:48px;padding:.7rem .9rem;border-radius:12px;border:1px solid var(--c-line-strong);background:rgba(3,6,20,.6);color:var(--c-text);font-size:1rem;transition:border-color .3s,box-shadow .3s}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--c-blue-400);box-shadow:0 0 0 3px rgba(31,75,255,.3)}
.field [aria-invalid=true]{border-color:#FF7A8A}
.check{display:flex;gap:.6rem;align-items:flex-start;font-size:.88rem;color:var(--c-muted)}
.check input{width:20px;height:20px;margin-top:2px;accent-color:var(--c-blue-600);flex:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{font-size:.92rem;min-height:1.4em}
.form-status.ok{color:var(--c-cyan-300)}.form-status.err{color:#FF9AA6}
.legal-doc{max-width:820px;margin:auto;padding:calc(var(--safe-t) + 7rem) var(--pad-x) 4rem}
.legal-doc h1{font-size:var(--fs-h1);background:var(--g-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.legal-doc .updated{color:var(--c-muted);font-size:.9rem;margin-top:.6rem}
.legal-doc .intro{font-size:1.08rem;margin:1.4rem 0 2rem;color:#D3DCF7}
.legal-doc section{padding:1.3rem 1.4rem;border-radius:18px;margin-bottom:.8rem}
.legal-doc h2{font-size:1.15rem;margin-bottom:.6rem}
.legal-doc p,.legal-doc li{color:#C9D3F2;font-size:.97rem}
.legal-doc p+p,.legal-doc p+ul{margin-top:.6rem}
.legal-doc ul{padding-left:1.2rem;display:grid;gap:.35rem}
.legal-doc li::marker{color:var(--c-cyan-300)}
.legal-toc{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}
.legal-toc a{font-size:.85rem;text-decoration:none;padding:.45rem .8rem;border-radius:999px;background:rgba(255,255,255,.04);box-shadow:inset 0 0 0 1px var(--c-line);color:var(--c-muted)}
.legal-toc a[aria-current]{color:#fff;background:var(--g-brand)}

/* ---------- 12. FOOTER, BOTONES FLOTANTES Y AVISO ---------- */
.foot{margin-top:2rem;padding:3rem var(--pad-x) calc(6.5rem + var(--safe-b));background:linear-gradient(180deg,transparent,rgba(5,10,36,.85) 30%);border-top:1px solid var(--c-line)}
.foot-in{max-width:var(--maxw);margin:auto;display:grid;gap:2rem}
.foot .badges{grid-template-columns:1fr 1fr}
.foot .badge-item{padding:.7rem}
.foot-cols{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.foot-brand .brand img{height:38px}
.foot-brand p{color:var(--c-muted);font-size:.9rem;margin-top:.6rem;max-width:36ch}
.foot h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;color:var(--c-cyan-100);margin-bottom:.8rem}
.foot ul{list-style:none;padding:0;display:grid;gap:.15rem}
.foot ul a,.foot ul span{display:inline-flex;align-items:center;gap:.45rem;min-height:36px;color:var(--c-muted);text-decoration:none;font-size:.92rem;transition:color .25s,translate .3s var(--ease);word-break:break-word}
.foot ul a:hover{color:#fff;translate:3px 0}
.foot ul .ico{width:16px;height:16px}
.foot-bottom{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between;padding-top:1.4rem;border-top:1px solid var(--c-line);font-size:.82rem;color:var(--c-muted)}
.seal{display:inline-flex;align-items:center;gap:.6rem;padding:.5rem .9rem .5rem .55rem;border-radius:999px;font-size:.82rem;color:#fff}
.seal .badge-ico{width:30px;height:30px;border-radius:50%}.seal .badge-ico .ico{width:16px;height:16px}
.seal small{display:block;color:var(--c-muted);font-size:.72rem;line-height:1.2}
.legal-line{max-width:var(--maxw);margin:1rem auto 0;font-size:.78rem;color:#7F8BB0}

.fabs{position:fixed;z-index:90;right:calc(var(--safe-r) + 12px);bottom:calc(var(--safe-b) + 12px);display:flex;flex-direction:column;gap:.55rem;align-items:flex-end;transition:opacity .4s,translate .5s var(--ease)}
.fabs.hide{opacity:0;translate:0 20px;pointer-events:none}
.fab{position:relative;display:flex;align-items:center;justify-content:center;gap:.5rem;width:50px;height:50px;border-radius:999px;color:#fff;text-decoration:none;font-weight:600;transition:transform .4s var(--spring),translate .25s ease-out;animation:slideIn .9s var(--spring) backwards}
.fab .ico{width:24px;height:24px}
.fab span{display:none}
.fab.wa{background:linear-gradient(160deg,rgba(255,255,255,.22),transparent 50%),linear-gradient(120deg,rgba(31,196,106,.85),rgba(14,138,95,.85));animation-delay:1.4s}
.fab.tg{background:linear-gradient(160deg,rgba(255,255,255,.22),transparent 50%),linear-gradient(120deg,rgba(42,171,238,.85),rgba(31,111,229,.85));animation-delay:1.55s;width:44px;height:44px}
.fab.wa::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:0 0 0 2px var(--c-wa-1);animation:halo 2.6s ease-out 2.5s infinite;pointer-events:none}
.fab:hover{transform:scale(1.07)}
@keyframes halo{0%{opacity:.8;scale:1}100%{opacity:0;scale:1.4}}
@keyframes slideIn{from{opacity:0;translate:140% 0}}
.toast{position:fixed;z-index:130;top:calc(var(--safe-t) + 84px);left:50%;display:flex;align-items:center;gap:.6rem;max-width:calc(100% - 2rem);padding:.7rem 1.1rem;border-radius:16px;color:#fff;font-weight:600;font-size:.92rem;pointer-events:none;
  opacity:0;translate:-50% -16px;scale:.95;transition:opacity .35s,translate .5s var(--spring),scale .5s var(--spring)}
.toast .ico{width:22px;height:22px}
.toast.show{opacity:1;translate:-50% 0;scale:1}

/* ---------- 13. BREAKPOINTS (mobile-first) ---------- */
@media (min-width:480px){
  .badge-item small{display:block}
  .tiles{grid-template-columns:repeat(4,1fr)}
}
@media (min-width:600px){
  .badges{grid-template-columns:repeat(4,1fr)}
  .badge-item{flex-direction:column;align-items:flex-start;padding:1rem}
  .foot .badge-item{flex-direction:row;align-items:center}
  .steps{grid-template-columns:repeat(2,1fr)}
  .plat-grid{grid-template-columns:1fr 1fr}
  .admins{grid-template-columns:1fr 1fr}
  .fab{width:auto;padding:0 1.1rem 0 .9rem}.fab span{display:inline}
  .fab.tg{width:auto;height:46px}
  .faq .ans{padding-left:calc(1rem + 38px + .8rem)}
}
@media (min-width:768px){
  .hero{grid-template-columns:1.1fr 1fr;padding-top:calc(var(--safe-t) + 7.5rem)}
  .scene{width:min(100%,520px)}
  .refs{grid-template-columns:1.1fr 1fr}
  .about{grid-template-columns:1.2fr 1fr}
  .phero{grid-template-columns:1.2fr 1fr}
  .contact-grid{grid-template-columns:1fr 1.1fr;align-items:start}
  .faq{grid-template-columns:1fr 1fr;align-items:start}
  .foot-cols{grid-template-columns:1.4fr repeat(3,1fr)}
  .foot .badges{grid-template-columns:repeat(4,1fr)}
}
@media (min-width:1024px){
  .steps{grid-template-columns:repeat(5,1fr)}
  .plat-grid{grid-template-columns:repeat(4,1fr)}
  .plat{grid-template-columns:1fr;align-content:start;gap:.8rem;padding:1.4rem}
  .plat .arrow{justify-self:end;margin-top:auto}
  .compare{grid-template-columns:1.2fr 1fr;align-items:start}
}
/* El navbar completo aparece cuando hay espacio real para todos los elementos */
@media (min-width:1100px){
  .nav{height:64px;padding:0 .5rem 0 1.1rem}
  .nav.scrolled{height:56px}
  .nav-links,.nav .cur{display:flex}
  .nav .gbtn{display:inline-flex}
  .burger,.mnav,.scrim{display:none}
}
@media (min-width:1280px){.nav .gbtn span{display:inline}.nav .gbtn{padding:0 .9rem 0 .7rem}}

/* ---------- 14. CAPACIDADES DEL DISPOSITIVO Y ACCESIBILIDAD ----------
   Clases puestas por js/device.js en <html>:
     .fx-full     escritorio / equipo potente   -> versión completa
     .fx-lite     móvil o gama baja            -> menos blur y animaciones pesadas
     .fx-refract  Chromium de escritorio        -> refracción SVG en el navbar
     .is-touch    pantalla táctil               -> sin efectos que dependen del cursor */
.fx-refract .nav .nav-glass{-webkit-backdrop-filter:url(#liquid-refract) blur(2px) saturate(170%);backdrop-filter:url(#liquid-refract) blur(2px) saturate(170%)}
.fx-full .card.glass-lite{--glass-blur:8px}
.fx-lite{--glass-blur:10px;--glass-sat:140%}
.fx-lite .glass-lite{-webkit-backdrop-filter:none;backdrop-filter:none;background:linear-gradient(160deg,rgba(255,255,255,.06),transparent 45%),rgba(10,18,50,.82)}
.fx-lite .nav{--glass-blur:14px}.fx-lite .nav.scrolled{--glass-blur:18px}
.fx-lite .bg i{animation:none;opacity:.25}
.fx-lite .bg::after,.fx-lite .cursor-glow,.fx-lite .ring::after,.fx-lite .sparkle{display:none}
.fx-lite .core{animation:none}.fx-lite .ring{animation-duration:80s}
.fx-lite .chip{animation:none}
.fx-lite .rv{filter:none}
.is-touch .cursor-glow{display:none}
.is-touch .card{transform:none}
@media (prefers-reduced-transparency:reduce){
  .glass,.glass-lite,.nav,.mnav{-webkit-backdrop-filter:none!important;backdrop-filter:none!important;background:var(--c-navy-950)!important}
  .nav-glass{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;animation-delay:0s!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .rv{opacity:1;translate:none;filter:none}
  .nexo-title .l-rim{stroke-dashoffset:0}.nexo-title .l-fill,.nexo-title .l-hi,.nexo-title .blade,.nexo-title .nx-star{opacity:1}
  .head h2::after{transform:none}.cursor-glow{display:none}
}
@media (forced-colors:active){.glass::before,.glass-lite::before{display:none}.btn,.gbtn,.tab,.tile{border:1px solid CanvasText}}