/* Advisent LATAM — /expansion — mismo sistema visual que el sitio principal */
:root{
  --bg:#000300;
  --bg-soft:#141414;
  --card:#1b1b1b;
  --line:#2c2c2c;
  --text:#ffffff;
  --text-dim:#a8a8a3;
  --accent:#0e89ff;
  --accent-dim:#0c78e0;
  --maxw:1280px;
  --nav-h:76px;
  font-size:16px;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-padding-top:var(--nav-h);}
@media (prefers-reduced-motion: no-preference){html{scroll-behavior:smooth;}}
body{background:var(--bg); color:var(--text); font-family:'Inter', system-ui, sans-serif; line-height:1.5; -webkit-font-smoothing:antialiased; overflow-x:clip;}
h1,h2,h3,h4{font-family:'Heebo','Inter',sans-serif; font-weight:700; letter-spacing:-0.01em; line-height:1.15;}
a{color:inherit; text-decoration:none;}
img{max-width:100%; height:auto; display:block;}
ul,ol{list-style:none;}
button,input,select,textarea{font:inherit;}
button{cursor:pointer;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 32px;}
.accent{color:var(--accent);}
:focus-visible{outline:2px solid var(--accent); outline-offset:3px;}

.skip-link{position:absolute; left:16px; top:-100px; z-index:1000; background:#fff; color:#000300; padding:12px 18px; border-radius:6px; font-weight:600; transition:top .2s ease;}
.skip-link:focus{top:12px;}
.visually-hidden{position:absolute !important; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;}

/* ---------- header ---------- */
header.site-header{position:fixed; top:0; left:0; right:0; z-index:200; height:var(--nav-h); display:flex; align-items:center; background:rgba(0,3,0,.86); backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px); border-bottom:1px solid var(--line);}
.nav-row{width:100%; display:flex; align-items:center; justify-content:space-between; gap:24px;}
.logo-slot{width:132px; height:32px; flex-shrink:0;}
.logo-slot img,.footer-logo-slot img{width:100%; height:100%; object-fit:contain; object-position:left center;}
.primary-nav{display:flex; gap:28px;}
.nav-link{font-size:.92rem; font-weight:500; padding:10px 0; position:relative; color:var(--text);}
.nav-link::after{content:""; position:absolute; left:0; right:0; bottom:4px; height:2px; background:var(--accent); transform:scaleX(0); transform-origin:left; transition:transform .25s ease;}
.nav-link:hover::after,.nav-link:focus-visible::after{transform:scaleX(1);}

/* ---------- buttons ---------- */
.btn{display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:11px 22px; font-size:.85rem; font-weight:600; border-radius:999px; border:1px solid var(--text); transition:background .18s ease, color .18s ease, transform .18s ease, border-color .18s ease; white-space:nowrap;}
.btn-primary{background:var(--accent); border-color:var(--accent); color:#fff;}
.btn-primary:hover{background:var(--accent-dim); border-color:var(--accent-dim); transform:translateY(-2px);}
.btn-ghost{background:transparent; color:var(--text);}
.btn-ghost:hover{background:var(--text); color:var(--bg);}
.btn-lg{padding:14px 28px; font-size:.95rem;}
.btn-block{width:100%;}

/* ---------- sections ---------- */
section{padding:clamp(64px,7vw,104px) 0;}
.section-soft{background:var(--bg-soft);}
.section-head{max-width:760px; margin-bottom:44px;}
.section-head h2{font-size:clamp(1.8rem,3vw,2.6rem); margin-bottom:16px;}
.section-head p{color:var(--text-dim); font-size:1.05rem;}
.eyebrow{font-size:.78rem; font-weight:600; letter-spacing:.14em; text-transform:uppercase; color:var(--accent); margin-bottom:14px;}

.card{background:var(--card); border:1px solid var(--line); border-radius:14px; padding:28px;}
.card h3{font-size:1.2rem; margin-bottom:10px;}
.card p{color:var(--text-dim); font-size:.95rem;}
.card-link{display:block; transition:border-color .2s ease, transform .2s ease;}
.card-link:hover{border-color:var(--accent); transform:translateY(-3px);}
.card-icon{display:inline-flex; width:40px; height:40px; border-radius:50%; background:rgba(14,137,255,.14); color:var(--accent); align-items:center; justify-content:center; font-size:1.05rem; margin-bottom:16px;}

/* ---------- hero ---------- */
.hero{padding-top:calc(var(--nav-h) + clamp(40px,6vw,80px)); padding-bottom:clamp(40px,5vw,64px);}
.hero-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(32px,5vw,72px); align-items:center;}
.hero h1{font-size:clamp(2.1rem,4.4vw,3.6rem); margin-bottom:22px;}
.hero-lead{font-size:clamp(1.05rem,1.4vw,1.2rem); margin-bottom:14px;}
.hero-sub{color:var(--text-dim); margin-bottom:28px; max-width:560px;}
.diag-card{position:relative; border:1px solid var(--line); border-left:3px solid var(--accent); background:var(--card); border-radius:12px; padding:18px 20px; margin-bottom:28px; max-width:560px;}
.diag-title{font-family:'Heebo',sans-serif; font-weight:700; font-size:1.05rem; margin-bottom:4px; padding-right:86px;}
.diag-text{color:var(--text-dim); font-size:.9rem;}
.diag-badge{display:inline-block; font-size:.68rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase; color:var(--accent); background:rgba(14,137,255,.14); border:1px solid rgba(14,137,255,.35); border-radius:999px; padding:4px 10px; vertical-align:middle;}
.diag-card .diag-badge{position:absolute; top:16px; right:16px;}
.hero-actions{display:flex; flex-wrap:wrap; gap:14px; margin-bottom:22px;}
.hero-proof{color:var(--text-dim); font-size:.92rem;}
.hero-proof strong{color:var(--text);}
.tag-row{display:flex; flex-wrap:wrap; gap:10px; margin-top:clamp(40px,5vw,64px); padding-top:28px; border-top:1px solid var(--line);}
.tag-row li{font-size:.78rem; font-weight:600; letter-spacing:.12em; text-transform:uppercase; border:1px solid var(--line); border-radius:999px; padding:8px 16px; color:var(--text-dim);}
.tag-row .tag-geo{color:var(--accent); border-color:rgba(14,137,255,.4); margin-left:auto;}

/* ---------- problema ---------- */
.symptoms{display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-bottom:48px;}
.symptoms li{display:flex; align-items:center; gap:12px; background:var(--card); border:1px solid var(--line); border-radius:12px; padding:18px 20px; font-weight:500;}
.symptoms li::before{content:""; flex:0 0 8px; height:8px; border-radius:50%; background:var(--accent);}
.statement{font-family:'Heebo',sans-serif; font-weight:700; font-size:clamp(1.4rem,2.4vw,2rem); line-height:1.25; max-width:820px;}

/* ---------- tesis ---------- */
.tesis-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:clamp(32px,5vw,72px); align-items:center;}
.pair{display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-bottom:24px;}
.note{color:var(--text-dim); border-left:3px solid var(--accent); padding-left:16px;}
.tesis-media img{width:100%; aspect-ratio:3/2; object-fit:cover; border-radius:18px; border:1px solid var(--line);}

/* ---------- blueprint ---------- */
.steps{display:grid; grid-template-columns:repeat(3,1fr); gap:16px;}
.step-num{display:block; font-family:'Heebo',sans-serif; font-weight:700; font-size:2.2rem; color:var(--accent); line-height:1; margin-bottom:18px;}
.chips{display:flex; flex-wrap:wrap; gap:8px; margin-top:18px;}
.chips li{font-size:.8rem; border:1px solid var(--line); border-radius:999px; padding:6px 12px; color:var(--text);}

.grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:16px;}

/* ---------- formulario ---------- */
.form-grid{display:grid; grid-template-columns:.9fr 1.1fr; gap:clamp(32px,5vw,72px); align-items:start;}
.form-intro h2{font-size:clamp(1.8rem,3vw,2.6rem); margin-bottom:16px;}
.form-question{font-family:'Heebo',sans-serif; font-weight:700; font-size:clamp(1.2rem,2vw,1.5rem); margin-bottom:36px;}
.direct{border-top:1px solid var(--line); padding-top:24px;}
.direct-title{font-weight:600; margin-bottom:10px;}
.direct p{color:var(--text-dim); margin-bottom:6px;}
.direct a:not(.btn){color:var(--text); border-bottom:1px solid var(--line);}
.direct a:not(.btn):hover{border-color:var(--accent);}
.direct .btn{margin-top:14px;}
.lead-form{padding:clamp(24px,3vw,36px);}
.form-title{font-size:1.3rem; margin-bottom:22px; display:flex; align-items:center; gap:12px; flex-wrap:wrap;}
.field{display:flex; flex-direction:column; gap:6px; margin-bottom:16px;}
.field-row{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
.field label{font-size:.85rem; font-weight:500; color:var(--text);}
.field input,.field select,.field textarea{width:100%; background:#0d0d0d; color:var(--text); border:1px solid var(--line); border-radius:10px; padding:12px 14px; font-size:.95rem; transition:border-color .2s ease;}
.field select{appearance:none; background-image:linear-gradient(45deg,transparent 50%,var(--text-dim) 50%),linear-gradient(135deg,var(--text-dim) 50%,transparent 50%); background-position:calc(100% - 20px) 55%,calc(100% - 15px) 55%; background-size:5px 5px; background-repeat:no-repeat; padding-right:36px;}
.field textarea{resize:vertical; min-height:110px;}
.field input::placeholder,.field textarea::placeholder{color:#6f6f6a;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none; border-color:var(--accent);}
.field input[aria-invalid="true"]{border-color:#ff6b6b;}
.hp{position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden;}
.form-status{min-height:1.4em; margin-top:14px; font-size:.9rem; color:var(--text-dim);}
.form-status.ok{color:#5ee08a;}
.form-status.err{color:#ff8a8a;}
.form-legal{font-size:.78rem; color:var(--text-dim); margin-top:4px;}
.lead-form .btn[disabled]{opacity:.6; pointer-events:none;}

/* ---------- faq ---------- */
.faq-wrap{max-width:920px;}
.faq-list{border-top:1px solid var(--line);}
.faq-list details{border-bottom:1px solid var(--line);}
.faq-list summary{list-style:none; cursor:pointer; display:flex; justify-content:space-between; align-items:center; gap:20px; padding:22px 0; font-family:'Heebo',sans-serif; font-weight:600; font-size:1.08rem;}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-list summary::after{content:"+"; flex:0 0 auto; width:30px; height:30px; border-radius:50%; border:1px solid var(--line); display:flex; align-items:center; justify-content:center; color:var(--accent); font-size:1.1rem; transition:transform .25s ease;}
.faq-list details[open] summary::after{transform:rotate(45deg);}
.faq-list details p{color:var(--text-dim); padding:0 50px 24px 0;}

/* ---------- footer (igual al sitio principal) ---------- */
footer{border-top:1px solid var(--line); padding:64px 0 32px; background:var(--bg-soft);}
.footer-top{display:flex; justify-content:space-between; flex-wrap:wrap; gap:40px; margin-bottom:48px;}
.footer-title{font-weight:700; font-size:.85rem; margin-bottom:16px;}
.footer-note{color:var(--text-dim); font-size:.85rem; margin-bottom:14px;}
.footer-note a:hover{color:var(--text);}
.social-row{display:flex; gap:14px;}
.social-row a{width:38px; height:38px; background:var(--accent); border:1px solid var(--accent); border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:.75rem; color:#fff; transition:transform .2s ease, background .2s ease;}
.social-row a:hover{background:var(--accent-dim); border-color:var(--accent-dim); transform:translateY(-2px);}
.footer-bottom{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px; padding-top:28px; border-top:1px solid var(--line);}
.footer-logo-slot{width:120px; height:30px;}
.copyright{font-size:.78rem; color:var(--text-dim);}

.wa-float{position:fixed; right:24px; bottom:calc(24px + env(safe-area-inset-bottom, 0px)); z-index:60; width:58px; height:58px; border-radius:50%; background:#25D366; display:flex; align-items:center; justify-content:center; box-shadow:0 6px 20px rgba(0,0,0,.35); transition:transform .2s ease, box-shadow .2s ease;}
.wa-float:hover{transform:scale(1.08); box-shadow:0 8px 26px rgba(0,0,0,.45);}
.wa-float:focus-visible{outline:3px solid #fff; outline-offset:3px;}
.wa-float svg{width:32px; height:32px; fill:#fff;}

/* ---------- reveal ---------- */
.js .reveal{opacity:0; transform:translateY(24px); transition:opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1);}
.js .reveal.in-view{opacity:1; transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .primary-nav{gap:20px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:960px){
  .primary-nav{display:none;}
  .hero-grid,.tesis-grid,.form-grid{grid-template-columns:1fr;}
  .symptoms,.steps,.grid-3{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:640px){
  .wrap{padding:0 20px;}
  :root{--nav-h:68px;}
  .logo-slot{width:112px; height:28px;}
  .nav-cta{padding:9px 16px; font-size:.8rem;}
  .symptoms,.steps,.grid-3,.grid-4,.pair,.field-row{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .tag-row .tag-geo{margin-left:0;}
  .faq-list details p{padding-right:0;}
  .wa-float{right:16px; bottom:calc(16px + env(safe-area-inset-bottom, 0px)); width:54px; height:54px;}
  footer{padding:48px 0 calc(96px + env(safe-area-inset-bottom, 0px));}
}
@media (prefers-reduced-motion: reduce){
  *{transition:none !important; animation:none !important;}
  .js .reveal{opacity:1; transform:none;}
}

/* ajustes */
.section-head .eyebrow{color:var(--accent); font-size:.78rem;}
@media (max-width:640px){
  .diag-card .diag-badge{position:static; margin-bottom:10px;}
  .diag-title{padding-right:0;}
}

/* ---------- hero con video de fondo ---------- */
.hero{position:relative; overflow:hidden; min-height:min(100svh, 920px); display:flex; flex-direction:column; justify-content:center;}
.hero > .wrap{position:relative; z-index:1; width:100%;}
.hero-grid{grid-template-columns:minmax(0,640px);}
.hero-bg{position:absolute; inset:0; z-index:0;}
.hero-video{width:100%; height:100%; object-fit:cover; object-position:center; display:block; background:#000300 url(hero-poster.webp) center/cover no-repeat;}
.hero-shade{position:absolute; inset:0; background:linear-gradient(90deg, rgba(0,3,0,.92) 0%, rgba(0,3,0,.74) 36%, rgba(0,3,0,.22) 66%, rgba(0,3,0,.08) 100%), linear-gradient(180deg, rgba(0,3,0,.35) 0%, rgba(0,3,0,0) 25%, rgba(0,3,0,0) 70%, #000300 100%);}
.hero .diag-card{background:rgba(27,27,27,.72); backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px);}
.hero h1,.hero-lead{text-shadow:0 2px 18px rgba(0,0,0,.55);}
.hero .tag-row{border-top-color:rgba(255,255,255,.14);}
@media (max-width:960px){
  .hero-shade{background:linear-gradient(180deg, rgba(0,3,0,.35) 0%, rgba(0,3,0,.62) 40%, rgba(0,3,0,.86) 72%, #000300 100%);}
}