:root{--bg:#fff;--text:#000;--accent:#0066ff;--muted:#86868b;--soft:#f5f5f7;}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{background:var(--bg);color:var(--text);font-family:'Inter',-apple-system,BlinkMacSystemFont,'Helvetica Neue',sans-serif;margin:0;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
.wrap{max-width:1240px;margin:0 auto;padding:0 6%;}
section{padding:110px 0;}
.eyebrow{font-family:monospace;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:22px;}
h1,h2,h3,h4,h5,h6{margin:0;letter-spacing:-0.8px;}
h2{font-size:clamp(2rem,4vw,3.1rem);font-weight:800;line-height:1.05;margin-bottom:20px;}
.lead{font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--muted);line-height:1.6;max-width:640px;}
.hl{color:var(--accent);font-weight:700;}
/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,.06);}
.navin{max-width:1240px;margin:0 auto;padding:0 6%;height:62px;display:flex;align-items:center;gap:18px;}
.brand{font-weight:800;font-size:19px;letter-spacing:-0.6px;text-decoration:none;color:var(--text);}
.nlinks{margin-left:auto;display:flex;gap:30px;}
.nlinks a{font-size:13px;font-weight:600;color:var(--text);text-decoration:none;opacity:.75;transition:.3s;}
.nlinks a:hover{opacity:1;color:var(--accent);}
.langs{display:flex;gap:7px;margin-left:22px;}
.flag{background:none;border:none;font-size:17px;opacity:.3;cursor:pointer;transition:.3s;padding:0;}
.flag.on{opacity:1;}
.burger{display:none;background:none;border:none;font-size:21px;margin-left:auto;cursor:pointer;}
.mmenu{position:fixed;top:0;left:0;right:0;background:rgba(255,255,255,.98);backdrop-filter:blur(20px);padding:80px 6% 30px;z-index:999;transform:translateY(-105%);transition:transform .5s cubic-bezier(.23,1,.32,1);}
.mmenu.open{transform:translateY(0);}
.mmenu a{display:block;padding:15px 0;font-size:19px;font-weight:700;color:var(--text);text-decoration:none;border-bottom:1px solid rgba(0,0,0,.05);}
/* HERO */
.hero{padding:170px 0 90px;}
.htitle{font-size:clamp(3rem,11vw,7.5rem);font-weight:900;line-height:.86;letter-spacing:-5px;margin-bottom:22px;}
.badges{margin-top:34px;}
.badge-p{display:inline-block;border-radius:100px;padding:11px 22px;font-size:12px;font-weight:700;color:var(--muted);background:var(--soft);margin:0 9px 10px 0;transition:.35s cubic-bezier(.23,1,.32,1);}
.badge-p.key{color:var(--accent);background:rgba(0,102,255,.09);font-weight:800;}
.badge-p:hover{transform:translateY(-2px);}
.cta{display:inline-block;margin-top:34px;background:var(--text);color:#fff;text-decoration:none;padding:17px 40px;border-radius:100px;font-size:14px;font-weight:700;transition:.35s cubic-bezier(.23,1,.32,1);}
.cta:hover{background:var(--accent);transform:translateY(-2px);}
.figs{display:flex;gap:52px;margin-top:46px;flex-wrap:wrap;}
.fig b{display:block;font-size:3.2rem;font-weight:900;line-height:1;letter-spacing:-2px;}
.fig span{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1.2px;color:var(--muted);}
/* CARDS */
.grid{display:grid;gap:20px;}
.g4{grid-template-columns:repeat(4,1fr);}
.g3{grid-template-columns:repeat(3,1fr);}
.g2{grid-template-columns:repeat(2,1fr);}
.card{background:#fff;border-radius:24px;padding:28px 26px 30px;box-shadow:0 2px 20px rgba(0,0,0,.055);transition:transform .45s cubic-bezier(.23,1,.32,1),box-shadow .45s;}
.card:hover{transform:translateY(-8px);box-shadow:0 18px 48px rgba(0,0,0,.11);}
.card.tint{background:rgba(0,102,255,.05);box-shadow:none;}
.card.tint:hover{background:rgba(0,102,255,.1);}
.card.dark{background:#111;color:#fff;}
.card.dark p{color:#9a9a9e;}
.ico{width:50px;height:50px;border-radius:16px;background:var(--soft);display:flex;align-items:center;justify-content:center;margin-bottom:20px;transition:.45s;}
.card:hover .ico{background:rgba(0,102,255,.1);}
.ico i{font-size:1.25rem;transition:.45s;}
.card:hover .ico i{color:var(--accent);}
.card.dark .ico{background:rgba(255,255,255,.1);}
.card h4{font-size:15px;font-weight:700;margin-bottom:9px;}
.card h3{font-size:21px;font-weight:800;margin-bottom:11px;}
.card p{font-size:13.5px;color:var(--muted);line-height:1.6;margin:0;}
.soft-sec{background:var(--soft);}
/* ARQUITECTURA */
.arch-wrap{background:#fff;border-radius:34px;padding:38px 32px;}
.arch-svg{width:100%;height:auto;display:block;}
.arch-stack{display:none;}
.arch-users{background:#fff;border-radius:18px;padding:16px;text-align:center;font-size:13px;font-weight:600;color:#555;box-shadow:0 2px 14px rgba(0,0,0,.05);}
.arch-conn{width:1.5px;height:22px;background:#d6dae0;margin:0 auto;}
.arch-peri{border:1.5px dashed rgba(0,102,255,.45);border-radius:24px;padding:32px 14px 16px;position:relative;}
.arch-peri-tag{position:absolute;top:-15px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:10px;font-weight:700;letter-spacing:.8px;padding:7px 16px;border-radius:16px;white-space:nowrap;}
.anode{background:#fff;border-radius:18px;padding:18px;margin-bottom:12px;box-shadow:0 2px 14px rgba(0,0,0,.05);}
.anode.acc{background:#eaf1ff;}
.anode .tag{display:inline-block;background:#111;color:#fff;font-size:9.5px;font-weight:700;letter-spacing:.7px;padding:5px 12px;border-radius:11px;margin-bottom:11px;}
.anode.acc .tag{background:var(--accent);}
.anode h6{font-size:17px;font-weight:700;margin-bottom:5px;}
.anode p{font-size:13px;color:#8a8f98;margin:0;line-height:1.5;}
.async{text-align:center;font-size:11px;font-weight:700;color:var(--accent);background:#fff;border:1.2px solid var(--accent);border-radius:16px;padding:7px 0;margin:0 auto 12px;max-width:170px;}
footer{padding:50px 0;border-top:1px solid rgba(0,0,0,.07);font-size:12px;color:var(--muted);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;}
@media(max-width:991px){
  section{padding:70px 0;}
  .nlinks,.langs{display:none;}
  .burger{display:block;}
  .navin{gap:10px;}
  .g4{grid-template-columns:repeat(2,1fr);gap:13px;}
  .g3,.g2{grid-template-columns:1fr;gap:13px;}
  .card{padding:22px 20px 24px;border-radius:20px;}
  .ico{width:44px;height:44px;border-radius:14px;margin-bottom:16px;}
  .hero{padding:120px 0 60px;}
  .htitle{letter-spacing:-3px;}
  .figs{gap:32px;margin-top:34px;}
  .fig b{font-size:2.4rem;}
  .arch-svg{display:none;}
  .arch-stack{display:block;}
  .arch-wrap{background:transparent;padding:0;}
}
@media(max-width:420px){ .g4{grid-template-columns:1fr;} }