/* ============================================================
   BLACKHOLEAI · STYLES v3 — Complete & Clean
   ============================================================ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
img,svg{max-width:100%;display:block}
button{font:inherit;cursor:pointer}
a{color:inherit;text-decoration:none}
ul{list-style:none}

:root{
  --bh-void:#02000a;
  --bh-deep:#070318;
  --bh-violet:#6b4bff;
  --bh-cyan:#22d3ee;
  --bh-pink:#ff4fb8;
  --bh-amber:#ffb547;
  --bh-text:#eef0ff;
  --bh-mute:rgba(238,240,255,.65);
  --bh-line:rgba(140,120,255,.18);
  --bh-glass:rgba(14,8,40,.55);
  --bh-grad:linear-gradient(120deg,#22d3ee 0%,#6b4bff 45%,#ff4fb8 100%);
}

body{
  font-family:'Plus Jakarta Sans',-apple-system,system-ui,sans-serif;
  background:var(--bh-void);
  color:var(--bh-text);
  line-height:1.6;
  overflow-x:hidden;
  min-height:100vh;
  position:relative;
}

.container{max-width:1200px;margin:0 auto;padding:0 1.5rem;width:100%}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:1rem;top:1rem;background:#000;color:#fff;padding:.6rem 1rem;border-radius:8px;z-index:100}

/* ---------- Background atmosphere ---------- */
.starfield{
  position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.6;
  background-image:
    radial-gradient(1px 1px at 20% 30%,#fff,transparent),
    radial-gradient(1px 1px at 70% 60%,#fff,transparent),
    radial-gradient(1.5px 1.5px at 40% 80%,#fff,transparent),
    radial-gradient(1px 1px at 85% 15%,#c9bbff,transparent),
    radial-gradient(1px 1px at 10% 70%,#22d3ee,transparent);
  background-size:300px 300px,250px 250px,400px 400px,350px 350px,280px 280px;
}
.nebula-a,.nebula-b,.nebula-c{position:fixed;border-radius:50%;filter:blur(90px);pointer-events:none;z-index:0}
.nebula-a{top:5%;left:-5%;width:600px;height:600px;background:radial-gradient(circle,rgba(107,75,255,.3),transparent 60%)}
.nebula-b{bottom:-10%;right:-5%;width:700px;height:700px;background:radial-gradient(circle,rgba(34,211,238,.2),transparent 60%)}
.nebula-c{top:50%;left:50%;width:500px;height:500px;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(255,79,184,.18),transparent 60%)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  padding:1rem 0;
  background:linear-gradient(180deg,rgba(2,0,10,.85),rgba(2,0,10,.4) 80%,transparent);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid transparent;
  transition:background .3s,border-color .3s;
}
.site-header.is-scrolled{
  background:rgba(2,0,10,.92);
  border-bottom-color:var(--bh-line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem}

.brand{display:flex;align-items:center;gap:.85rem;text-decoration:none}
.brand-mark{position:relative;width:40px;height:40px;flex:none}
.brand-mark-ring{
  position:absolute;inset:0;border-radius:50%;
  background:conic-gradient(from 90deg,#22d3ee,#6b4bff,#ff4fb8,#ffb547,#22d3ee);
  -webkit-mask:radial-gradient(circle,transparent 52%,#000 54%);
          mask:radial-gradient(circle,transparent 52%,#000 54%);
  animation:bh-spin 14s linear infinite;
  filter:drop-shadow(0 0 12px rgba(107,75,255,.6));
}
.brand-mark-core{
  position:absolute;inset:30%;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,#1a0a3a,#02000a 70%);
  box-shadow:0 0 18px rgba(34,211,238,.4),inset 0 0 8px #000;
}
@keyframes bh-spin{to{transform:rotate(360deg)}}
.brand-word{
  font-weight:800;font-size:1.45rem;letter-spacing:.14em;
  background:var(--bh-grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.brand-word em{font-style:normal;color:#fff;-webkit-text-fill-color:#fff;margin-left:.05em}

.nav{display:flex;gap:1.8rem}
.nav a{color:var(--bh-mute);font-weight:600;font-size:.95rem;position:relative;padding:.4rem .2rem;transition:color .25s}
.nav a:hover{color:#fff}
.nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--bh-grad);transform:scaleX(0);transform-origin:left;
  transition:transform .35s cubic-bezier(.2,.8,.2,1);border-radius:2px;
}
.nav a:hover::after{transform:scaleX(1)}

.header-cta{display:flex;gap:.7rem}

.nav-toggle{display:none;background:none;border:none;flex-direction:column;gap:5px;padding:.5rem}
.nav-toggle span:not(.sr-only){display:block;width:24px;height:2px;background:#fff;border-radius:2px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.85rem 1.6rem;border-radius:14px;
  font-weight:700;font-size:.95rem;border:none;
  transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,filter .25s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{
  background:var(--bh-grad);color:#fff;
  box-shadow:0 10px 32px -10px rgba(107,75,255,.7),inset 0 0 0 1px rgba(255,255,255,.08);
}
.btn-primary:hover{filter:brightness(1.1);box-shadow:0 16px 44px -10px rgba(255,79,184,.55)}
.btn-ghost{
  background:rgba(255,255,255,.04);
  border:1px solid var(--bh-line);color:var(--bh-text);
  backdrop-filter:blur(8px);
}
.btn-ghost:hover{border-color:rgba(34,211,238,.55);background:rgba(34,211,238,.06)}

.floating-cta{
  position:fixed;bottom:1.6rem;right:1.6rem;z-index:40;
  box-shadow:0 20px 50px -10px rgba(255,79,184,.5);
  animation:bh-pulse 3s ease-in-out infinite;
}
@keyframes bh-pulse{
  0%,100%{box-shadow:0 20px 50px -10px rgba(255,79,184,.5)}
  50%{box-shadow:0 20px 60px -5px rgba(34,211,238,.6)}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:9rem 0 5rem;
  min-height:90vh;
  display:flex;align-items:center;
}
.hero-wordmark{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  font-weight:800;
  font-size:clamp(5rem,17vw,21rem);
  line-height:.85;letter-spacing:-.04em;
  color:transparent;
  -webkit-text-stroke:1px rgba(140,120,255,.18);
  white-space:nowrap;pointer-events:none;user-select:none;z-index:0;
}
.hero-wordmark em{font-style:normal;-webkit-text-stroke:1px rgba(255,79,184,.3)}

.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.3fr 1fr;gap:3rem;align-items:center;
  width:100%;
}
.eyebrow{
  display:inline-block;padding:.5rem 1rem;border-radius:999px;
  background:rgba(107,75,255,.12);border:1px solid rgba(107,75,255,.35);
  font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;
  color:#c9bbff;font-weight:700;
}
.hero h1{
  font-size:clamp(2.4rem,5vw,4.2rem);
  line-height:1.05;letter-spacing:-.025em;font-weight:800;
  margin:1.4rem 0 1.2rem;
}
.hero h1 span{
  background:var(--bh-grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero .lead{
  font-size:1.15rem;line-height:1.65;color:var(--bh-mute);
  max-width:36em;margin-bottom:1.5rem;
}
.hero-actions{display:flex;gap:1rem;margin:1.5rem 0;flex-wrap:wrap}
.hero-points{margin-top:1.5rem}
.hero-points li{
  position:relative;padding-left:1.8rem;margin:.55rem 0;color:rgba(238,240,255,.78);
}
.hero-points li::before{
  content:"";position:absolute;left:0;top:.55em;width:.8rem;height:.8rem;
  border-radius:50%;background:var(--bh-grad);
  box-shadow:0 0 14px rgba(107,75,255,.6);
}

.hero-panel{
  position:relative;
  background:linear-gradient(160deg,rgba(20,10,55,.72),rgba(6,2,22,.85));
  border:1px solid var(--bh-line);
  border-radius:28px;padding:1.8rem;
  box-shadow:0 40px 100px -30px rgba(107,75,255,.4);
  backdrop-filter:blur(20px);
}

.blackhole-visual{position:relative;width:240px;height:240px;margin:0 auto 1.5rem}
.gravitational-lens{
  position:absolute;inset:-20%;border-radius:50%;
  background:radial-gradient(circle,transparent 45%,rgba(107,75,255,.12) 55%,transparent 75%);
  animation:bh-spin 30s linear infinite reverse;
}
.accretion-disk{
  position:absolute;inset:0;border-radius:50%;
  background:conic-gradient(from 0deg,#ffb547,#ff4fb8,#6b4bff,#22d3ee,#ffb547);
  filter:blur(14px);animation:bh-spin 9s linear infinite;
  -webkit-mask:radial-gradient(circle,transparent 38%,#000 42%,#000 70%,transparent 75%);
          mask:radial-gradient(circle,transparent 38%,#000 42%,#000 70%,transparent 75%);
}
.event-horizon{
  position:absolute;inset:30%;border-radius:50%;
  background:radial-gradient(circle at 40% 40%,#0a0420,#000 60%);
  box-shadow:0 0 60px 10px rgba(0,0,0,.9),inset 0 0 30px #000;
  z-index:3;
}
.photon-ring{
  position:absolute;inset:24%;border-radius:50%;
  border:2px solid rgba(255,200,120,.7);
  box-shadow:0 0 30px rgba(255,180,90,.5),inset 0 0 20px rgba(255,180,90,.4);
  z-index:2;
}

.terminal-card{
  background:rgba(2,0,10,.7);border:1px solid var(--bh-line);
  border-radius:14px;font-family:'JetBrains Mono',monospace;font-size:.78rem;
  margin-bottom:1.2rem;
}
.terminal-top{display:flex;gap:.4rem;padding:.6rem .9rem;border-bottom:1px solid var(--bh-line)}
.terminal-top span{display:block;width:11px;height:11px;border-radius:50%}
.terminal-top span:nth-child(1){background:#ff4fb8}
.terminal-top span:nth-child(2){background:#ffb547}
.terminal-top span:nth-child(3){background:#22d3ee}
.terminal-body{padding:1rem;line-height:1.7}
.terminal-body p{margin:.2rem 0;color:var(--bh-mute)}
.terminal-body strong{color:#22d3ee}

.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}
.stat-card{
  background:linear-gradient(145deg,rgba(34,211,238,.08),rgba(107,75,255,.08));
  border:1px solid var(--bh-line);border-radius:16px;
  padding:1.1rem .6rem;text-align:center;
  transition:transform .3s,border-color .3s;
}
.stat-card:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.5)}
.stat-card strong{
  display:block;font-size:1.6rem;font-weight:800;
  background:var(--bh-grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.stat-card span{color:var(--bh-mute);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em}

/* ---------- Proof bar ---------- */
.proof-bar{
  background:linear-gradient(90deg,rgba(107,75,255,.08),rgba(34,211,238,.06),rgba(255,79,184,.08));
  border-block:1px solid var(--bh-line);
  padding:2rem 0;position:relative;z-index:1;
}
.proof-row{display:flex;justify-content:space-around;gap:1.5rem;flex-wrap:wrap;text-align:center}
.proof-item strong{
  display:block;font-size:1.8rem;font-weight:800;
  background:var(--bh-grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.proof-item span{color:var(--bh-mute);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em}

/* ---------- Sections ---------- */
.section{padding:6rem 0;position:relative;z-index:1}
.section h2{
  font-size:clamp(2rem,3.6vw,3rem);
  font-weight:800;line-height:1.1;letter-spacing:-.02em;
  margin-top:.8rem;
}
.section .lead{font-size:1.1rem;color:var(--bh-mute);line-height:1.7}
.section-heading{margin-bottom:1rem}
.section-inverted{background:linear-gradient(180deg,transparent,rgba(107,75,255,.06),transparent)}

/* ---------- Grids ---------- */
.pain-grid,.services-grid,.projects-grid,.research-grid,.method-grid{
  display:grid;gap:1.5rem;margin-top:2.5rem;
  grid-template-columns:repeat(auto-fit,minmax(310px,1fr));
}

/* ---------- Generic cards ---------- */
.pain-card,.service-card,.project-card,.research-card,.method-step{
  background:linear-gradient(160deg,rgba(20,10,55,.55),rgba(6,2,22,.7));
  border:1px solid var(--bh-line);
  border-radius:20px;padding:1.8rem;
  transition:transform .35s cubic-bezier(.2,.8,.2,1),border-color .35s,box-shadow .35s;
  position:relative;overflow:hidden;
}
.pain-card:hover,.service-card:hover,.project-card:hover,.research-card:hover,.method-step:hover{
  transform:translateY(-6px);
  border-color:rgba(34,211,238,.45);
  box-shadow:0 30px 70px -25px rgba(107,75,255,.5);
}
.pain-card::before,.service-card::before,.project-card::before,.research-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--bh-grad);opacity:0;transition:opacity .35s;
}
.pain-card:hover::before,.service-card:hover::before,
.project-card:hover::before,.research-card:hover::before{opacity:1}
.pain-card h3,.service-card h3,.project-card h3,.research-card h3,.method-step h3{
  font-size:1.15rem;font-weight:700;margin:.6rem 0 .8rem;color:#fff;
}
.pain-card p,.service-card p,.project-card p,.research-card p,.method-step p{color:var(--bh-mute)}
.pain-icon,.service-icon{font-size:2rem;margin-bottom:.4rem;filter:drop-shadow(0 0 14px rgba(107,75,255,.5))}

.service-bullets{margin-top:1rem;border-top:1px solid var(--bh-line);padding-top:1rem}
.service-bullets li{padding:.35rem 0 .35rem 1.4rem;position:relative;color:var(--bh-mute);font-size:.92rem}
.service-bullets li::before{content:"→";position:absolute;left:0;color:#22d3ee;font-weight:700}

/* Project & Research statuses */
.project-status,.research-status{
  display:inline-block;font-size:.7rem;letter-spacing:.12em;
  text-transform:uppercase;font-weight:700;
  padding:.35rem .75rem;border-radius:999px;margin-bottom:.8rem;
}
.status-prod{background:rgba(34,211,238,.15);color:#22d3ee;border:1px solid rgba(34,211,238,.4)}
.status-beta{background:rgba(255,181,71,.15);color:#ffb547;border:1px solid rgba(255,181,71,.4)}
.status-dev{background:rgba(107,75,255,.18);color:#c9bbff;border:1px solid rgba(107,75,255,.45)}
.status-research{background:rgba(255,79,184,.15);color:#ff4fb8;border:1px solid rgba(255,79,184,.4)}
.status-concept{background:rgba(238,240,255,.08);color:var(--bh-mute);border:1px solid var(--bh-line)}
.research-status{background:rgba(34,211,238,.12);color:#22d3ee;border:1px solid rgba(34,211,238,.35)}

.project-tagline{color:#c9bbff;font-weight:600;font-size:.95rem;margin:.2rem 0 .8rem}
.project-meta,.research-meta{
  margin-top:1rem;padding-top:.9rem;border-top:1px solid var(--bh-line);
  font-size:.82rem;color:var(--bh-mute);
}
.project-meta{text-transform:uppercase;letter-spacing:.08em}
.research-meta strong{color:#c9bbff;font-weight:700}

.science-callout{
  margin-top:3rem;padding:2.5rem;border-radius:24px;
  background:linear-gradient(135deg,rgba(107,75,255,.15),rgba(34,211,238,.08),rgba(255,79,184,.12));
  border:1px solid var(--bh-line);text-align:center;
}
.science-callout h3{
  font-size:1.5rem;margin-bottom:.8rem;font-weight:800;
  background:var(--bh-grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.science-callout p{color:var(--bh-mute);max-width:64ch;margin-inline:auto;line-height:1.7}

/* Method */
.step-num{
  font-size:2.4rem;font-weight:800;line-height:1;margin-bottom:.6rem;
  background:var(--bh-grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.step-time{
  display:inline-block;margin-top:1rem;font-size:.75rem;
  letter-spacing:.12em;text-transform:uppercase;color:#22d3ee;font-weight:700;
}

/* Investors */
.investor-grid{
  display:grid;gap:1.2rem;margin-top:2.5rem;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
}
.investor-card{
  background:linear-gradient(160deg,rgba(20,10,55,.6),rgba(6,2,22,.75));
  border:1px solid var(--bh-line);border-radius:18px;
  padding:1.8rem;text-align:center;
}
.investor-card strong{
  display:block;font-size:2.6rem;font-weight:800;line-height:1;
  background:var(--bh-grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.investor-card span{display:block;margin-top:.5rem;color:var(--bh-mute);font-size:.88rem}

/* About */
.about-grid{display:grid;gap:3rem;grid-template-columns:1.4fr 1fr;align-items:start}
.about-grid h2{margin:.8rem 0 1.2rem}
.about-grid .lead{margin-bottom:1rem}
.about-card{
  background:linear-gradient(160deg,rgba(20,10,55,.6),rgba(6,2,22,.8));
  border:1px solid var(--bh-line);border-radius:24px;padding:2rem;
}
.about-card h3{margin-bottom:1.2rem;font-size:1.25rem;color:#fff;font-weight:700}
.about-card li{padding:.7rem 0;border-bottom:1px solid var(--bh-line);color:var(--bh-mute);font-size:.95rem}
.about-card li:last-child{border:none}
.about-card strong{color:#fff;font-weight:700}

/* ---------- Contact form ---------- */
.contact-form{
  max-width:760px;margin:2.5rem auto 0;
  background:linear-gradient(160deg,rgba(20,10,55,.55),rgba(6,2,22,.75));
  border:1px solid var(--bh-line);border-radius:24px;padding:2.2rem;
  backdrop-filter:blur(20px);position:relative;
}
.form-row{display:grid;gap:1.2rem;grid-template-columns:1fr 1fr;margin-bottom:1.2rem}
.contact-form label{
  display:block;font-size:.85rem;color:#c9bbff;
  font-weight:600;margin-bottom:1.2rem;
}
.contact-form input,.contact-form select,.contact-form textarea{
  display:block;width:100%;margin-top:.4rem;
  background:rgba(2,0,10,.6);
  border:1px solid var(--bh-line);border-radius:12px;
  color:var(--bh-text);padding:.85rem 1rem;
  font-family:inherit;font-size:1rem;
  transition:border-color .25s,box-shadow .25s;
}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{
  outline:none;border-color:rgba(34,211,238,.6);
  box-shadow:0 0 0 3px rgba(34,211,238,.15);
}
.contact-form select option{background:#02000a;color:#fff}
.contact-form textarea{resize:vertical;min-height:140px}
.form-actions{display:flex;align-items:center;gap:1.2rem;margin-top:1.5rem;flex-wrap:wrap}
.form-meta{color:var(--bh-mute);font-size:.85rem}
.form-status{margin-top:1rem;padding:.8rem 1rem;border-radius:10px;font-size:.9rem}
.form-status.success{background:rgba(34,211,238,.12);color:#22d3ee;border:1px solid rgba(34,211,238,.4)}
.form-status.error{background:rgba(255,79,184,.12);color:#ff4fb8;border:1px solid rgba(255,79,184,.4)}

.contact-direct{
  display:flex;justify-content:center;gap:2rem;
  margin-top:2rem;flex-wrap:wrap;
}
.contact-direct a{color:#c9bbff;font-weight:600;transition:color .25s}
.contact-direct a:hover{color:#22d3ee}

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--bh-line);
  padding:0;color:var(--bh-mute);
  position:relative;z-index:1;
  background:rgba(2,0,10,.6);
}
.footer-inner{
  display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem;
  padding:3rem 1.5rem 1.5rem;max-width:1200px;margin:0 auto;
}
.footer-inner strong{
  display:block;color:#fff;margin-bottom:.8rem;
  font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;
}
.footer-inner li{padding:.3rem 0}
.footer-inner a{color:var(--bh-mute);font-size:.9rem;transition:color .25s}
.footer-inner a:hover{color:#22d3ee}
.footer-bottom{
  padding:1.2rem 1.5rem 2rem;border-top:1px solid var(--bh-line);
  text-align:center;color:var(--bh-mute);font-size:.82rem;
}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.8,.2,1)}
.reveal.is-visible{opacity:1;transform:none}
.reveal.delay-1{transition-delay:.15s}

/* ---------- Responsive ---------- */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr;gap:2rem}
  .about-grid{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav,.header-cta{display:none}
  .nav-toggle{display:flex}
  .nav.is-open{
    display:flex;flex-direction:column;gap:1rem;
    position:absolute;top:100%;left:0;right:0;
    background:rgba(2,0,10,.97);padding:1.5rem;
    border-bottom:1px solid var(--bh-line);
    backdrop-filter:blur(20px);
  }
  .hero{padding-top:7rem;min-height:auto}
  .hero-wordmark{font-size:clamp(4rem,22vw,8rem)}
  .brand-word{font-size:1.15rem}
  .section{padding:4rem 0}
  .footer-inner{grid-template-columns:1fr;gap:2rem}
  .form-row{grid-template-columns:1fr}
  .floating-cta{bottom:1rem;right:1rem;padding:.7rem 1.2rem;font-size:.85rem}
}

/* ============================================
   MOBILE FIXES v3.1 — corrige overflow horizontal
   ============================================ */
html,body{overflow-x:hidden;max-width:100vw}
body{width:100%;position:relative}

.hero{overflow:hidden;width:100%}
.hero-wordmark{
  max-width:100vw;
  overflow:hidden;
}

/* Las nebulas fixed no deben crear scroll horizontal */
.nebula-a,.nebula-b,.nebula-c,.starfield{
  max-width:100vw;
  overflow:hidden;
  pointer-events:none;
}

/* Todas las secciones contenidas */
.section,.proof-bar,.site-header,.site-footer{
  width:100%;
  max-width:100vw;
  overflow-x:hidden;
}
.container{max-width:100%;overflow-x:hidden}

/* Tablet (hasta 1000px) */
@media (max-width:1000px){
  .hero{padding:7rem 0 3rem;min-height:auto}
  .hero-grid{gap:2.5rem}
  .hero-panel{padding:1.5rem}
}

/* Móvil (hasta 768px) */
@media (max-width:768px){
  .container{padding:0 1.2rem}
  .hero{padding:6rem 0 2rem}
  .hero-wordmark{
    font-size:clamp(3rem,20vw,7rem);
    top:40%;
    opacity:.7;
  }
  .hero h1{font-size:clamp(1.9rem,7vw,2.6rem);line-height:1.1}
  .hero .lead{font-size:1rem}
  .hero-panel{padding:1.2rem;border-radius:20px}
  .blackhole-visual{width:180px;height:180px}
  .stats-grid{grid-template-columns:repeat(3,1fr);gap:.5rem}
  .stat-card{padding:.8rem .3rem}
  .stat-card strong{font-size:1.2rem}
  .stat-card span{font-size:.62rem}
  
  .section{padding:3.5rem 0}
  .section h2{font-size:clamp(1.6rem,6vw,2.2rem)}
  .section .lead{font-size:.98rem}
  
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  
  .pain-grid,.services-grid,.projects-grid,.research-grid,.method-grid,.investor-grid{
    grid-template-columns:1fr;
    gap:1rem;
  }
  .pain-card,.service-card,.project-card,.research-card,.method-step{
    padding:1.4rem;
  }
  
  .proof-row{gap:1.2rem}
  .proof-item strong{font-size:1.4rem}
  .proof-item span{font-size:.68rem}
  
  .contact-form{padding:1.5rem;border-radius:18px}
  .form-row{grid-template-columns:1fr;gap:0}
  .contact-direct{gap:1rem;flex-direction:column;align-items:center}
  
  .footer-inner{padding:2.5rem 1.2rem 1rem;gap:1.8rem}
  
  .floating-cta{
    bottom:.8rem;right:.8rem;
    padding:.7rem 1rem;font-size:.8rem;
    border-radius:999px;
  }
  
  .science-callout{padding:1.8rem 1.4rem;margin-top:2rem}
  
  /* Nebulas más pequeñas en móvil */
  .nebula-a{width:400px;height:400px;left:-30%}
  .nebula-b{width:450px;height:450px;right:-30%}
  .nebula-c{width:300px;height:300px}
}

/* Móvil pequeño (hasta 480px) */
@media (max-width:480px){
  .container{padding:0 1rem}
  .brand-word{font-size:1rem;letter-spacing:.1em}
  .brand-mark{width:34px;height:34px}
  .hero{padding:5.5rem 0 2rem}
  .hero h1{font-size:1.7rem}
  .eyebrow{font-size:.7rem;padding:.4rem .8rem}
  .btn{padding:.75rem 1.2rem;font-size:.9rem}
  .site-header{padding:.7rem 0}
  .blackhole-visual{width:150px;height:150px;margin-bottom:1rem}
  .footer-inner{padding:2rem 1rem .8rem}
}

/* ---------- v1.4 refinamientos comerciales ---------- */
.footer-inner{grid-template-columns:1.8fr 1fr 1fr 1fr}
.service-card p strong{color:#fff}
.project-card p,.service-card p,.research-card p,.method-step p,.about-card li{line-height:1.7}
.section-heading .lead strong{color:#fff}
.contact-form .hero-actions .btn{min-width:180px}
@media (max-width:1024px){
  .footer-inner{grid-template-columns:1fr 1fr}
}


/* ---------- v1.9 premium additions ---------- */
.brand-stack{display:flex;flex-direction:column;gap:.1rem}
.brand-stack small{font-size:.68rem;letter-spacing:.11em;text-transform:uppercase;color:var(--bh-mute);font-weight:700}
.hero-grid--premium{align-items:start}
.hero-panel--premium{padding:1.5rem 1.5rem 1.2rem}
.premium-stack{display:grid;gap:.9rem}
.premium-mini-card{padding:1rem 1rem 1rem 1.1rem;border-radius:16px;background:rgba(255,255,255,.03);border:1px solid var(--bh-line)}
.premium-mini-card strong{display:block;margin-bottom:.35rem;color:#fff}
.premium-mini-card p{color:var(--bh-mute);font-size:.92rem}
.premium-mini-card a{display:inline-block;margin-top:.55rem;color:#22d3ee;font-weight:700}
.audience-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.4rem;margin-top:2.2rem}
.audience-card{background:linear-gradient(160deg,rgba(20,10,55,.55),rgba(6,2,22,.75));border:1px solid var(--bh-line);border-radius:22px;padding:1.8rem}
.audience-kicker{display:inline-block;margin-bottom:.8rem;padding:.35rem .7rem;border-radius:999px;background:rgba(34,211,238,.12);color:#22d3ee;border:1px solid rgba(34,211,238,.34);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700}
.audience-card h3{font-size:1.2rem;margin-bottom:.75rem}
.audience-card p{color:var(--bh-mute)}
.audience-grid--page{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.project-card--premium .project-card-top{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}
.project-quicklist{display:grid;gap:.6rem;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--bh-line)}
.project-quicklist span{font-size:.88rem;color:var(--bh-mute);line-height:1.5}
.project-quicklist strong{color:#fff}
.project-link{display:inline-flex;margin-top:1.1rem;color:#22d3ee;font-weight:700}
.project-page-card--premium{padding:2.2rem}
.project-page-hero{display:flex;gap:1.6rem;align-items:flex-start;margin-bottom:1.5rem}
.project-page-tagline{color:#c9bbff}
.project-page-card,.detail-box{background:linear-gradient(160deg,rgba(20,10,55,.55),rgba(6,2,22,.75));border:1px solid var(--bh-line);border-radius:24px}
.project-detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin:1.8rem 0}
.detail-box{padding:1.2rem 1.25rem}
.detail-box h3{margin-bottom:.45rem;font-size:1rem}
.detail-box p{color:var(--bh-mute)}
.detail-box--wide{grid-column:span 2}
.project-breadcrumbs{display:flex;gap:.55rem;flex-wrap:wrap;color:var(--bh-mute);margin-bottom:1rem;font-size:.9rem}
.project-breadcrumbs a{color:#c9bbff}
.project-body{margin-top:1.6rem;color:var(--bh-mute)}
.project-body h2{font-size:1.3rem;margin:1.2rem 0 .6rem;color:#fff}
.project-body p{margin:.6rem 0;line-height:1.8}
.contact-direct--cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;width:100%}
.contact-card{display:block;padding:1.2rem;border-radius:16px;background:rgba(255,255,255,.03);border:1px solid var(--bh-line)}
.contact-card strong{display:block;margin-bottom:.4rem;color:#fff}
.contact-card span{color:var(--bh-mute)}
.audience-page h1{font-size:clamp(2.2rem,4vw,3.6rem);line-height:1.08;margin-top:1rem}
.pagination-block{margin-top:2rem;text-align:center}
.pagination-block .page-numbers{display:inline-flex;gap:.5rem;padding:.6rem .9rem;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid var(--bh-line)}
.final-signal .science-callout{max-width:980px;margin-inline:auto}

@media (max-width:1000px){
  .audience-grid{grid-template-columns:1fr}
  .project-page-hero{flex-direction:column}
}
@media (max-width:768px){
  .project-page-card--premium{padding:1.2rem}
    .detail-box--wide,.detail-box{grid-column:auto}
  .project-detail-grid{grid-template-columns:1fr}
  .brand-stack small{display:none}
}