:root{
  --ink:#08080B;
  --paper:#FAFAF8;
  --muted:#6B6B76;
  --accent:#4F3CC9;
  --line: rgba(8,8,11,0.08);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Inter",sans-serif;
  background:var(--paper);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;}

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

/* ---------- NAV ---------- */
nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding:22px 48px;
  backdrop-filter:blur(20px) saturate(180%);
  background:rgba(250,250,248,0.94);
  border-bottom:1px solid var(--line);
}
.logo{font-size:15px; font-weight:600; letter-spacing:0.02em;}
.logo span{color:var(--accent);}
.navlinks{display:flex; gap:36px; font-size:13px; color:var(--muted); font-weight:500;}
.navlinks a:hover{color:var(--ink);}
.navlinks a.active{color:var(--ink);}

/* ---------- GENERIC HERO (used on every page) ---------- */
.hero{
  min-height:100vh;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center;
  padding:120px 24px 80px;
  position:relative;
}
.hero.hero-compact{min-height:72vh; padding-top:160px;}
.eyebrow{
  font-size:12px; letter-spacing:0.18em; text-transform:uppercase;
  color:var(--muted); margin-bottom:28px;
  animation:fadeUp 0.8s ease forwards;
}
.eyebrow.accent-eyebrow{color:var(--accent); font-weight:600;}
.pillar-dark .accent-eyebrow,.steps-section .accent-eyebrow{color:#A89BFF;}
h1.hero-title{
  font-size:clamp(36px, 6.4vw, 88px);
  font-weight:600;
  line-height:1.04;
  letter-spacing:-0.03em;
  max-width:1100px;
  animation:fadeUp 0.9s ease 0.1s forwards;
}
h1.hero-title .accent{color:var(--accent);}
.hero-sub{
  margin-top:28px;
  font-size:clamp(16px, 1.6vw, 20px);
  color:var(--muted);
  max-width:620px;
  line-height:1.5;
  font-weight:400;
  animation:fadeUp 0.9s ease 0.2s forwards;
}
.hero-cta{
  margin-top:44px;
  display:flex; gap:16px; flex-wrap:wrap; justify-content:center;
  animation:fadeUp 0.9s ease 0.3s forwards;
}
.btn{
  padding:14px 28px;
  border-radius:100px;
  font-size:14px;
  font-weight:600;
  transition:all 0.25s ease;
  display:inline-block;
}
.btn-primary{background:var(--ink); color:var(--paper);}
.btn-primary:hover{transform:translateY(-1px); box-shadow:0 8px 24px rgba(8,8,11,0.18);}
.btn-ghost{border:1px solid var(--line); color:var(--ink);}
.btn-ghost:hover{background:rgba(8,8,11,0.04);}

@keyframes fadeUp{
  from{transform:translateY(18px);}
  to{transform:translateY(0);}
}

/* ---------- THESIS / DEFINITION STATEMENT ---------- */
.thesis{
  max-width:780px; margin:0 auto;
  padding:120px 24px;
  text-align:center;
}
.thesis p{
  font-size:clamp(22px, 3vw, 36px);
  font-weight:500;
  line-height:1.38;
  letter-spacing:-0.01em;
}
.thesis p .dim{color:var(--muted);}

/* ---------- LONG-FORM EXPLANATORY CONTENT ---------- */
.prose-block{
  max-width:680px; margin:0 auto;
  padding:0 24px 100px;
}
.prose-block p{
  font-size:17px; line-height:1.7; color:var(--muted);
  margin-bottom:20px;
}
.prose-block p:last-child{margin-bottom:0;}
.prose-block strong{color:var(--ink); font-weight:600;}

/* ---------- STATS ---------- */
.stat-strip{
  display:flex; justify-content:center; gap:80px; flex-wrap:wrap;
  padding:60px 24px 140px;
}
.stat-block{text-align:center;}
.stat-block .num{font-size:clamp(36px,5vw,56px); font-weight:600; letter-spacing:-0.02em; color:var(--ink);}
.stat-block .label{font-size:13px; color:var(--muted); margin-top:8px;}

/* ---------- NUMBERED STEPS ---------- */
.steps-section{
  background:var(--ink); color:var(--paper);
  padding:140px 24px;
}
.steps-inner{max-width:820px; margin:0 auto;}
.steps-head{text-align:center; margin-bottom:100px;}
.steps-head h2{font-size:clamp(28px,4vw,44px); font-weight:600; letter-spacing:-0.02em;}
.steps-head p{color:rgba(250,250,248,0.6); font-size:16px; margin-top:14px;}

.step{
  display:grid; grid-template-columns:80px 1fr; gap:32px;
  padding:40px 0;
  border-top:1px solid rgba(255,255,255,0.1);
}
.step:last-child{border-bottom:1px solid rgba(255,255,255,0.1);}
.step-num{font-size:15px; color:rgba(250,250,248,0.4); font-weight:600; padding-top:4px;}
.step h3{font-size:21px; font-weight:600; margin-bottom:10px; letter-spacing:-0.01em;}
.step p{font-size:15px; color:rgba(250,250,248,0.6); line-height:1.65; max-width:520px;}

@media (max-width:640px){
  .step{grid-template-columns:1fr; gap:10px;}
}

/* ---------- FULL BLEED MEDIA BAND ---------- */
.media-band{
  width:100%; aspect-ratio:21/9;
  position:relative; overflow:hidden;
}
.media-band img{width:100%; height:100%; object-fit:cover; display:block;}
.media-band .caption{
  position:absolute; bottom:24px; left:48px;
  font-size:11px; letter-spacing:0.08em; text-transform:uppercase;
  color:rgba(255,255,255,0.85);
  text-shadow:0 1px 8px rgba(0,0,0,0.4);
}

/* ---------- TWO COLUMN FEATURE ROW (used sparingly, not repeated as grid) ---------- */
.split-row{
  max-width:1200px; margin:0 auto;
  display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center;
  padding:100px 48px;
}
.split-row .eyebrow{margin-bottom:20px;}
.split-row h2{font-size:clamp(28px,3.6vw,42px); font-weight:600; letter-spacing:-0.02em; line-height:1.1; margin-bottom:20px;}
.split-row p{font-size:16px; line-height:1.65; color:var(--muted); max-width:460px;}
.split-media{
  aspect-ratio:4/5; border-radius:24px; overflow:hidden; position:relative;
}
.split-media img{width:100%; height:100%; object-fit:cover;}
.split-media .caption{
  position:absolute; bottom:20px; left:20px; right:20px;
  font-size:11px; letter-spacing:0.08em; text-transform:uppercase;
  color:rgba(255,255,255,0.85); text-shadow:0 1px 8px rgba(0,0,0,0.4);
}
@media (max-width:860px){
  .split-row{grid-template-columns:1fr; gap:48px; padding:80px 24px;}
}

/* ---------- CLOSING / CTA ---------- */
.closing{
  padding:180px 24px;
  text-align:center;
}
.closing h2{font-size:clamp(30px,4.6vw,58px); font-weight:600; letter-spacing:-0.03em; line-height:1.1; max-width:760px; margin:0 auto 32px;}

footer{
  padding:56px 48px 40px;
  border-top:1px solid var(--line);
  display:flex; justify-content:space-between; align-items:flex-start; flex-wrap:wrap; gap:24px;
}
.foot-brand{font-size:14px; font-weight:600;}
.foot-tag{font-size:13px; color:var(--muted); margin-top:6px;}
.foot-links{display:flex; gap:32px; font-size:13px; color:var(--muted);}
.foot-links a:hover{color:var(--ink);}

/* ---------- NOTE (for placeholder/editorial flags, not shown to public — dev only) ---------- */
.dev-note{
  max-width:680px; margin:0 auto; padding:0 24px 60px;
  font-size:13px; color:#B8860B; background:#FFF8E6; border:1px solid #F0DFA0;
  border-radius:12px; padding:16px 20px;
}

@media (max-width: 860px){
  nav{padding:18px 20px;}
  .navlinks{display:none;}
}

/* scroll reveal */
.reveal{opacity:0; transform:translateY(24px); transition:opacity 0.7s ease, transform 0.7s ease;}
.reveal.in{opacity:1; transform:translateY(0);}


/* ===== By Gio 2026: logo, menú móvil, módulos, capturas, contacto ===== */
.logo{display:flex; align-items:center; gap:10px;}
.logo img{width:30px; height:30px; object-fit:contain;}
.menu-btn{display:none; background:none; border:1px solid var(--line); border-radius:10px; padding:8px 10px; cursor:pointer; color:var(--ink);}
.menu-btn svg{display:block;}
@media (max-width:860px){
  .menu-btn{display:block;}
  nav.open .navlinks{display:flex; flex-direction:column; gap:18px; position:absolute; top:100%; left:0; right:0;
    background:rgba(250,250,248,0.97); padding:22px 24px 26px; border-bottom:1px solid var(--line); font-size:15px;}
}
.section{padding:110px 24px;}
.section-head{max-width:760px; margin:0 auto 56px; text-align:center;}
.section-head h2{font-size:clamp(28px,4vw,46px); font-weight:600; letter-spacing:-0.02em; line-height:1.1;}
.section-head p{color:var(--muted); font-size:17px; line-height:1.6; margin-top:16px;}
.modules{max-width:1180px; margin:0 auto; display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:18px;}
.module{background:#fff; border:1px solid var(--line); border-radius:20px; padding:26px; transition:transform .25s ease, box-shadow .25s ease;}
.module:hover{transform:translateY(-3px); box-shadow:0 16px 40px rgba(8,8,11,0.07);}
.module .tag{font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--accent); font-weight:600;}
.module h3{font-size:19px; font-weight:600; margin:10px 0 8px; letter-spacing:-0.01em;}
.module p{font-size:14.5px; line-height:1.6; color:var(--muted);}
.shot{max-width:1180px; margin:0 auto; border-radius:22px; overflow:hidden; border:1px solid var(--line); box-shadow:0 30px 80px rgba(8,8,11,0.18); background:#0d0d12;}
.shot img{display:block; width:100%; height:auto;}
.shots{max-width:1180px; margin:0 auto; display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:22px;}
.shots figure{margin:0;}
.shots figure .shot{border-radius:16px; box-shadow:0 18px 50px rgba(8,8,11,0.14);}
.shots figcaption{font-size:13px; color:var(--muted); margin-top:10px;}
.note-small{font-size:12px; color:var(--muted); text-align:center; margin-top:14px;}
.pill-row{display:flex; flex-wrap:wrap; gap:10px; justify-content:center; max-width:900px; margin:0 auto;}
.pill{border:1px solid var(--line); background:#fff; border-radius:100px; padding:9px 16px; font-size:13.5px; font-weight:500;}
.contact{background:var(--ink); color:var(--paper); padding:110px 24px; text-align:center;}
.contact h2{font-size:clamp(28px,4vw,48px); font-weight:600; letter-spacing:-0.02em;}
.contact p{color:rgba(250,250,248,0.65); font-size:17px; margin:16px auto 36px; max-width:560px; line-height:1.6;}
.contact .btn-primary{background:var(--paper); color:var(--ink);}
.contact .btn-ghost{border-color:rgba(250,250,248,0.25); color:var(--paper);}
.contact .btn-ghost:hover{background:rgba(250,250,248,0.08);}
.contact-lines{margin-top:30px; font-size:14px; color:rgba(250,250,248,0.55); line-height:1.9;}
.contact-lines a{color:var(--paper); border-bottom:1px solid rgba(250,250,248,0.25);}
@media (max-width:640px){
  .stat-strip{gap:40px;} .section{padding:80px 20px;} footer{padding:40px 20px;} .foot-links{flex-wrap:wrap; gap:18px;}
}
/* ===== Preguntas frecuentes ===== */
.faq{max-width:820px; margin:0 auto;}
.faq details{border-top:1px solid var(--line); padding:20px 4px;}
.faq details:last-child{border-bottom:1px solid var(--line);}
.faq summary{cursor:pointer; list-style:none; font-size:17px; font-weight:600; display:flex; justify-content:space-between; gap:16px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:'+'; color:var(--accent); font-weight:500; font-size:22px; line-height:1;}
.faq details[open] summary::after{content:'–';}
.faq details p{margin-top:12px; font-size:15.5px; line-height:1.7; color:var(--muted);}