/* ===================== TOKENS ===================== */
:root{
  --bg:#08152e;
  --bg-2:#0b1d3f;
  --surface:#0e2350;
  --surface-2:#123063;
  --text:#eef2fa;
  --muted:#9fb0d4;
  --line:rgba(174,192,224,.14);
  --brand:#2f6bff;
  --brand-2:#5b8bff;
  --accent:#c9d6ef;        /* plata */
  --accent-2:#ff2e88;      /* acento del logo */
  --grad:linear-gradient(120deg,#dfe6f2,#aeb9d0 55%,#8ea0c6);   /* plata */
  --grad-blue:linear-gradient(120deg,#2f6bff,#5b8bff);
  --radius:16px;
  --shadow:0 20px 50px -20px rgba(0,0,0,.7);
  --maxw:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,Segoe UI,Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
h1,h2,h3,.brand-text{font-family:'Sora',sans-serif;line-height:1.15;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:.78rem;font-weight:600;color:var(--accent);margin-bottom:14px}

/* ===================== BUTTONS ===================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--grad-blue);color:#fff;font-weight:600;font-family:'Sora',sans-serif;
  padding:12px 22px;border-radius:999px;border:0;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,opacity .2s;
  box-shadow:0 10px 30px -10px rgba(47,107,255,.7);white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(47,107,255,.85)}
.btn-lg{padding:15px 30px;font-size:1.02rem}
.btn-sm{padding:9px 18px;font-size:.92rem}
.btn-ghost{background:transparent;border:1px solid var(--line);box-shadow:none;color:var(--text)}
.btn-ghost:hover{border-color:var(--brand);background:rgba(79,124,255,.08)}
.btn-light{background:#fff;color:#0b1220;box-shadow:0 14px 40px -14px rgba(0,0,0,.5)}
.btn-light:hover{opacity:.92}

/* ===================== HEADER ===================== */
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);
  background:rgba(11,18,32,.72);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.brand img{height:44px;width:auto;display:block}
.menu{display:flex;align-items:center;gap:24px}
/* selector de idioma */
.lang{position:relative}
.lang-btn{display:flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--line);
  color:var(--text);padding:8px 12px;border-radius:999px;cursor:pointer;font:inherit;font-size:.9rem}
.lang-btn:hover{border-color:var(--brand)}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);background:var(--surface);border:1px solid var(--line);
  border-radius:12px;overflow:hidden;min-width:150px;box-shadow:var(--shadow);display:none;z-index:60}
.lang-menu.open{display:block}
.lang-menu button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:none;border:0;
  color:var(--text);padding:11px 14px;cursor:pointer;font:inherit;font-size:.92rem}
.lang-menu button:hover,.lang-menu button.active{background:var(--surface-2)}
.lang-flag{font-size:1.1rem}
.menu a{font-weight:500;color:var(--muted);transition:color .2s}
.menu a:hover{color:var(--text)}
.menu a.btn{color:#fff}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:26px;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===================== HERO ===================== */
.hero{position:relative;padding:96px 0 84px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;
  background:
   radial-gradient(600px 400px at 80% 10%,rgba(139,92,255,.28),transparent 60%),
   radial-gradient(700px 500px at 10% 30%,rgba(79,124,255,.22),transparent 60%),
   radial-gradient(500px 400px at 60% 90%,rgba(34,211,238,.16),transparent 60%);
}
.hero-inner{position:relative;z-index:1;max-width:860px}
.hero h1{font-size:clamp(2.2rem,5.4vw,4rem);font-weight:800;margin:6px 0 18px}
.lead{font-size:clamp(1.05rem,2.1vw,1.28rem);color:var(--muted);max-width:660px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 44px}
.hero-stats{display:flex;flex-wrap:wrap;gap:38px}
.hero-stats strong{display:block;font-family:'Sora';font-size:2rem;font-weight:800}
.hero-stats span{color:var(--muted);font-size:.9rem}

/* ===================== TRUST ===================== */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--bg-2);padding:28px 0}
.trust-title{text-align:center;color:var(--muted);font-size:.85rem;margin-bottom:16px}
.trust-logos{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 34px}
.trust-logos span{font-family:'Sora';font-weight:600;color:#c3ccdf;opacity:.75;font-size:1.05rem}

/* ===================== SECTIONS ===================== */
.section{padding:88px 0}
.section-alt{background:var(--bg-2)}
.section-head{text-align:center;max-width:680px;margin:0 auto 52px}
.section-head h2{font-size:clamp(1.8rem,3.8vw,2.7rem);font-weight:800}
.section-sub{color:var(--muted);margin-top:14px;font-size:1.05rem}

/* ===================== GRID / CARDS ===================== */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;transition:transform .25s,border-color .25s,box-shadow .25s}
.card:hover{transform:translateY(-6px);border-color:rgba(79,124,255,.5);box-shadow:var(--shadow)}
.card .ic{font-size:2rem;width:60px;height:60px;display:grid;place-items:center;border-radius:14px;
  background:var(--surface-2);margin-bottom:18px}
.card h3{font-size:1.25rem;margin-bottom:10px}
.card p{color:var(--muted)}

/* ===================== STEPS ===================== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px;position:relative}
.step-n{font-family:'Sora';font-weight:800;font-size:2.2rem;background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;display:block;margin-bottom:10px}
.step h3{font-size:1.15rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.96rem}

/* ===================== ABOUT ===================== */
.about{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}
.about h2{font-size:clamp(1.7rem,3.4vw,2.4rem);margin-bottom:16px}
.about p{color:var(--muted);margin-bottom:14px}
.checklist{list-style:none;margin:22px 0 26px;display:grid;gap:12px}
.checklist li{position:relative;padding-left:32px;color:var(--text)}
.checklist li::before{content:"✓";position:absolute;left:0;top:0;width:22px;height:22px;border-radius:50%;
  background:var(--grad);color:#fff;display:grid;place-items:center;font-size:.8rem;font-weight:700}
.about-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;display:grid;gap:22px;box-shadow:var(--shadow)}
.ac-item strong{font-family:'Sora';font-size:1.8rem;font-weight:800;display:block;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.ac-item span{color:var(--muted);font-size:.95rem}

/* ===================== QUOTES ===================== */
.quote{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px}
.quote p{font-size:1.02rem;margin-bottom:18px}
.quote footer strong{display:block;font-family:'Sora'}
.quote footer span{color:var(--muted);font-size:.9rem}

/* ===================== CTA BAND ===================== */
.cta-band{background:var(--grad-blue);padding:66px 0}
.cta-inner{text-align:center;color:#fff}
.cta-inner h2{font-size:clamp(1.6rem,3.4vw,2.4rem);margin-bottom:12px}
.cta-inner p{opacity:.92;margin-bottom:26px;font-size:1.1rem}

/* ===================== CONTACT ===================== */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:start}
.contact h2{font-size:clamp(1.7rem,3.4vw,2.4rem);margin-bottom:14px}
.contact-info p{color:var(--muted)}
.contact-list{list-style:none;margin-top:26px;display:grid;gap:16px}
.contact-list li{display:flex;align-items:center;gap:12px}
.contact-list .ci{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:var(--surface);border:1px solid var(--line)}
.contact-list a:hover{color:var(--accent)}
.contact-form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:grid;gap:16px;box-shadow:var(--shadow)}
.field{display:grid;gap:6px}
.field label{font-size:.9rem;color:var(--muted);font-weight:500}
.field input,.field textarea{
  width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:12px;
  padding:13px 15px;color:var(--text);font-family:inherit;font-size:1rem;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,124,255,.2)}
.field textarea{resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-msg{font-size:.95rem;min-height:1.2em}
.form-msg.ok{color:#4ade80}
.form-msg.err{color:#f87171}

/* ===================== FOOTER ===================== */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding:48px 0 26px}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}
.foot-tag{color:var(--muted)}
.foot-links{display:flex;flex-wrap:wrap;gap:22px}
.foot-links a{color:var(--muted);transition:color .2s}
.foot-links a:hover{color:var(--text)}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  margin-top:30px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:.88rem}
.foot-bottom a:hover{color:var(--accent)}

/* ===================== WHATSAPP FLOAT ===================== */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:70;width:58px;height:58px;border-radius:50%;
  background:#25d366;display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.6);
  transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px;fill:#fff}
.footer-inner .brand img{height:40px}

/* ===================== REVEAL ANIM ===================== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ===================== RESPONSIVE ===================== */
@media(max-width:900px){
  .grid-3{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .about,.contact{grid-template-columns:1fr;gap:34px}
}
@media(max-width:680px){
  .menu{position:fixed;inset:70px 0 auto 0;flex-direction:column;gap:0;
    background:var(--bg-2);border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .35s ease}
  .menu.open{max-height:340px}
  .menu a{width:100%;padding:16px 22px;border-top:1px solid var(--line)}
  .menu a.btn{margin:14px 22px;width:auto;justify-content:center}
  .burger{display:flex}
  .grid-3,.steps{grid-template-columns:1fr}
  .hero-stats{gap:26px}
  .hero{padding:64px 0 60px}
  .section{padding:64px 0}
}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}