:root {
  --bg:#0b1120; --bg2:#0f172a; --card:#151f34; --line:#26324a; --txt:#e8eef7; --muted:#94a3b8;
  --accent:#38bdf8; --accent2:#818cf8; --ok:#22c55e; --err:#ef4444; --warn:#f59e0b;
  --glow:rgba(56,189,248,.25);
}
* { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body { font-family:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
       background:var(--bg); color:var(--txt); line-height:1.6; overflow-x:hidden; }
a { color:var(--accent); text-decoration:none; }
.container { max-width:1080px; margin:0 auto; padding:0 20px; }

/* Nav */
.nav { position:sticky; top:0; z-index:50; backdrop-filter:blur(10px);
       background:rgba(11,17,32,.8); border-bottom:1px solid var(--line); }
.nav-inner { display:flex; align-items:center; justify-content:space-between; height:62px; }
.brand { font-weight:800; font-size:19px; letter-spacing:.3px; display:flex; align-items:center; gap:9px; color:var(--txt); }
.brand .dot { width:10px; height:10px; border-radius:50%; background:var(--accent);
              box-shadow:0 0 12px var(--accent); }
.nav-links { display:flex; align-items:center; gap:8px; }
.nav-links a { color:var(--muted); font-size:14px; font-weight:600; padding:8px 12px; border-radius:8px; }
.nav-links a:hover, .nav-links a.active { color:var(--txt); }

.btn { display:inline-block; border:none; border-radius:10px; padding:12px 22px; cursor:pointer;
       font-size:14px; font-weight:700; color:#04121f; text-decoration:none;
       background:linear-gradient(90deg,var(--accent),var(--accent2));
       box-shadow:0 6px 20px -6px var(--glow); transition:transform .12s, box-shadow .12s; }
.btn:hover { transform:translateY(-1px); box-shadow:0 10px 26px -6px var(--glow); }
.btn.secondary { background:transparent; color:var(--txt); border:1px solid var(--line); box-shadow:none; }
.btn.secondary:hover { border-color:var(--accent); }
.btn.sm { padding:9px 16px; font-size:13px; }
.btn.block { display:block; width:100%; text-align:center; }

/* Hero */
.hero { position:relative; padding:70px 0 60px; text-align:center; overflow:hidden; }
.hero::before { content:''; position:absolute; top:-30%; left:50%; transform:translateX(-50%);
                width:900px; height:600px; background:radial-gradient(closest-side,rgba(56,189,248,.16),transparent);
                z-index:0; }
.hero > * { position:relative; z-index:1; }
.tagline { display:inline-block; font-size:13px; font-weight:600; color:var(--accent);
           background:rgba(56,189,248,.1); border:1px solid rgba(56,189,248,.25);
           padding:6px 14px; border-radius:999px; margin-bottom:22px; }
.hero h1 { font-size:clamp(32px,6vw,56px); font-weight:800; line-height:1.1; letter-spacing:-.02em; }
.hero h1 .grad { background:linear-gradient(90deg,var(--accent),var(--accent2));
                 -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.hero p.sub { color:var(--muted); font-size:clamp(15px,2.5vw,19px); max-width:600px; margin:20px auto 30px; }
.hero-cta { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }
.stats { display:flex; justify-content:center; gap:40px; flex-wrap:wrap; margin-top:48px; }
.stat .num { font-size:30px; font-weight:800; color:var(--txt); }
.stat .lbl { font-size:13px; color:var(--muted); }

/* Marquee de logos */
.marquee { margin:40px 0 10px; overflow:hidden; -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
           mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent); }
.marquee-track { display:flex; gap:14px; width:max-content; animation:scroll 45s linear infinite; }
.marquee:hover .marquee-track { animation-play-state:paused; }
.logo-chip { width:70px; height:70px; border-radius:14px; background:var(--card); border:1px solid var(--line);
             display:flex; align-items:center; justify-content:center; flex-shrink:0; padding:10px; }
.logo-chip img { max-width:100%; max-height:100%; object-fit:contain; }
@keyframes scroll { to { transform:translateX(-50%); } }

/* Secciones */
section { padding:56px 0; }
.section-head { text-align:center; max-width:600px; margin:0 auto 40px; }
.section-head .kicker { color:var(--accent); font-weight:700; font-size:13px; text-transform:uppercase; letter-spacing:.08em; }
.section-head h2 { font-size:clamp(24px,4vw,34px); font-weight:800; margin-top:8px; letter-spacing:-.01em; }
.section-head p { color:var(--muted); margin-top:12px; }
.page-pad { padding:40px 0 60px; }

/* Features */
.features { display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:18px; }
.feature { background:var(--card); border:1px solid var(--line); border-radius:16px; padding:24px;
           transition:transform .15s, border-color .15s; }
.feature:hover { transform:translateY(-3px); border-color:var(--accent); }
.feature .ico { width:46px; height:46px; border-radius:12px; display:flex; align-items:center; justify-content:center;
                font-size:22px; background:rgba(56,189,248,.12); margin-bottom:14px; }
.feature h3 { font-size:16px; margin-bottom:6px; }
.feature p { color:var(--muted); font-size:14px; }

/* Pricing */
.pricing { display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:20px; max-width:720px; margin:0 auto; }
.price-card { position:relative; background:var(--card); border:1px solid var(--line); border-radius:18px;
              padding:30px 26px; text-align:center; transition:transform .15s, border-color .15s; }
.price-card:hover { transform:translateY(-4px); }
.price-card.pop { border-color:var(--accent); box-shadow:0 12px 40px -12px var(--glow); }
.price-card .badge { position:absolute; top:-12px; left:50%; transform:translateX(-50%);
                     background:linear-gradient(90deg,var(--accent),var(--accent2)); color:#04121f;
                     font-size:12px; font-weight:800; padding:5px 14px; border-radius:999px; }
.price-card .pname { font-size:15px; color:var(--muted); font-weight:700; text-transform:uppercase; letter-spacing:.05em; }
.price-card .pprice { font-size:44px; font-weight:800; margin:12px 0 2px; }
.price-card .pprice small { font-size:16px; color:var(--muted); font-weight:600; }
.price-card .pper { color:var(--muted); font-size:13px; margin-bottom:20px; }
.price-card ul { list-style:none; text-align:left; margin-bottom:24px; }
.price-card li { font-size:14px; color:var(--txt); padding:7px 0 7px 26px; position:relative; }
.price-card li::before { content:'✓'; position:absolute; left:0; color:var(--ok); font-weight:800; }

/* Cards genéricas */
.card { background:var(--card); border:1px solid var(--line); border-radius:16px; padding:24px; margin-bottom:22px; }
.card h2 { font-size:18px; margin-bottom:16px; }
.card h3 { font-size:14px; }
label { display:block; font-size:12px; color:var(--muted); margin:12px 0 5px; font-weight:600; }
input, select { width:100%; padding:12px 13px; border-radius:10px; border:1px solid var(--line);
                background:#0b1120; color:var(--txt); font-size:14px; transition:border-color .12s; }
input:focus, select:focus { outline:none; border-color:var(--accent); }
.flash { padding:13px 16px; border-radius:12px; margin-bottom:20px; font-size:14px; }
.flash.ok { background:rgba(34,197,94,.14); color:var(--ok); border:1px solid rgba(34,197,94,.3); }
.flash.err { background:rgba(239,68,68,.14); color:var(--err); border:1px solid rgba(239,68,68,.3); }

.plans { display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:12px; margin-top:6px; }
.plan { border:2px solid var(--line); border-radius:12px; padding:16px; cursor:pointer;
        transition:border-color .15s, background .15s; display:block; position:relative; }
.plan:hover { border-color:var(--accent2); }
.plan input { display:none; }
.plan.sel { border-color:var(--accent); background:rgba(56,189,248,.08); }
.plan .name { font-weight:700; font-size:15px; }
.plan .price { font-size:24px; font-weight:800; margin-top:6px; }
.plan .price small { font-size:13px; color:var(--muted); font-weight:600; }
.plan .per { color:var(--muted); font-size:12px; }

.wallet { background:#0b1120; border:1px solid var(--line); border-radius:12px; padding:14px 16px; margin-bottom:10px; }
.wallet .net { font-size:12px; color:var(--muted); margin-bottom:4px; }
.wallet .addr-row { display:flex; gap:8px; align-items:center; }
.wallet code { font-family:ui-monospace,monospace; font-size:12.5px; color:var(--accent); word-break:break-all; flex:1; }
.copy { border:none; background:var(--line); color:var(--txt); border-radius:8px;
        padding:8px 12px; font-size:12px; cursor:pointer; font-weight:600; white-space:nowrap; }
.copy:hover { background:#3a4a68; }
.keybox { display:flex; gap:8px; align-items:center; background:#0b1120;
          border:1px solid var(--line); border-radius:10px; padding:12px 14px; }
.keybox code { flex:1; font-family:ui-monospace,monospace; font-size:15px; font-weight:700;
               color:var(--accent); word-break:break-all; letter-spacing:.5px; }
.cred { display:flex; gap:12px; align-items:center; padding:9px 0; border-bottom:1px solid var(--line); }
.cred span { width:100px; color:var(--muted); font-size:13px; flex-shrink:0; }
.cred code { font-family:ui-monospace,monospace; font-size:14px; color:var(--txt); word-break:break-all; }
.amount { text-align:center; font-size:28px; font-weight:800; margin:16px 0 4px;
          color:var(--accent); font-family:ui-monospace,monospace; }
.qr { display:flex; justify-content:center; margin:14px 0; }
.qr img, .qr canvas { background:#fff; padding:10px; border-radius:12px; width:180px; height:180px; }
.dropzone { display:block; position:relative; border:2px dashed var(--line); border-radius:12px;
            background:#0b1120; padding:26px 18px; text-align:center; cursor:pointer;
            transition:border-color .15s, background .15s; overflow:hidden; margin-top:5px; }
.dropzone:hover, .dropzone.drag { border-color:var(--accent); background:rgba(56,189,248,.06); }
.dropzone input[type=file] { position:absolute; inset:0; opacity:0; width:100%; height:100%; cursor:pointer; }
.dz-icon { font-size:30px; margin-bottom:6px; }
.dz-text { font-size:14px; color:var(--txt); }
.dz-text strong { color:var(--accent); }
.dz-hint { font-size:12px; color:var(--muted); margin-top:4px; }
.dz-preview { display:none; max-height:180px; max-width:100%; border-radius:8px; margin:0 auto; }
.dz-name { display:none; font-size:12.5px; color:var(--ok); margin-top:10px; word-break:break-all; }
.dropzone.has-file { border-style:solid; border-color:var(--ok); }
.dropzone.has-file .dz-content { display:none; }
.dropzone.has-file .dz-preview,
.dropzone.has-file .dz-name { display:block; }

/* Steps horizontales */
.hsteps { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:18px; counter-reset:s; }
.hstep { background:var(--card); border:1px solid var(--line); border-radius:16px; padding:24px; position:relative; }
.hstep .n { counter-increment:s; width:34px; height:34px; border-radius:10px; display:flex; align-items:center;
            justify-content:center; font-weight:800; color:#04121f; margin-bottom:12px;
            background:linear-gradient(90deg,var(--accent),var(--accent2)); }
.hstep .n::before { content:counter(s); }
.hstep h3 { font-size:15px; margin-bottom:6px; }
.hstep p { color:var(--muted); font-size:14px; }

/* FAQ */
.faq { max-width:760px; margin:0 auto; }
.faq details { background:var(--card); border:1px solid var(--line); border-radius:12px; padding:16px 18px; margin-bottom:12px; }
.faq summary { cursor:pointer; font-weight:700; font-size:15px; list-style:none; display:flex; justify-content:space-between; align-items:center; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:'+'; color:var(--accent); font-size:20px; font-weight:800; }
.faq details[open] summary::after { content:'−'; }
.faq p { color:var(--muted); font-size:14px; margin-top:12px; }

.muted { color:var(--muted); font-size:13px; }
.anchor { scroll-margin-top:80px; }

/* Modal flotante de estado */
.modal-overlay { position:fixed; inset:0; z-index:100; display:flex; align-items:center; justify-content:center;
                 padding:20px; background:rgba(4,10,20,.72); backdrop-filter:blur(6px);
                 animation:fadeIn .2s ease; }
.modal-overlay.hidden { display:none; }
.modal { position:relative; width:100%; max-width:460px; background:var(--card); border:1px solid var(--line);
         border-radius:18px; padding:30px 26px 26px; box-shadow:0 30px 80px -20px rgba(0,0,0,.7);
         max-height:90vh; overflow-y:auto; animation:pop .22s cubic-bezier(.2,.9,.3,1.2); }
.modal-close { position:absolute; top:12px; right:14px; width:34px; height:34px; border:none; cursor:pointer;
               background:var(--line); color:var(--txt); border-radius:9px; font-size:22px; line-height:1;
               display:flex; align-items:center; justify-content:center; }
.modal-close:hover { background:#3a4a68; }
.modal-icon { width:60px; height:60px; margin:0 auto 12px; border-radius:50%; display:flex; align-items:center;
              justify-content:center; font-size:28px; font-weight:800; }
.modal-icon.ok   { background:rgba(34,197,94,.15); color:var(--ok); }
.modal-icon.err  { background:rgba(239,68,68,.15); color:var(--err); }
.modal-icon.warn { background:rgba(245,158,11,.15); color:var(--warn); }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }
@keyframes pop { from { opacity:0; transform:translateY(14px) scale(.96); } to { opacity:1; transform:none; } }

footer { border-top:1px solid var(--line); padding:36px 0; margin-top:40px; }
.foot-inner { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; }
footer .muted { font-size:13px; }

@media (max-width:640px) {
  .nav-links a.hide-sm { display:none; }
  .stats { gap:26px; }
}