/* ============================================================
   RE/MAX Líder — Sistema de estilos compartido
   ============================================================ */
:root{
  --bg:#FFFFFF; --cream:#F1ECE1; --ink:#131A2E; --ink-soft:#4A5065;
  --ink-mute:#9297A8; --red:#B01021; --red-soft:#E4485C; --blue:#111830;
  --blue-2:#1A2340; --border:#E7E2D7; --nav-h:72px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--nav-h)}
body{font-family:'Archivo',sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--red);color:#fff}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 clamp(1.25rem,5vw,3.5rem)}

/* ---------- type ---------- */
.eyebrow{font-size:clamp(.68rem,1.05vw,.8rem);font-weight:700;letter-spacing:.32em;text-transform:uppercase;color:var(--red);margin-bottom:1.3rem;display:inline-block}
.dark .eyebrow{color:var(--red-soft)}
h1.display{font-weight:900;font-stretch:115%;text-transform:uppercase;font-size:clamp(2.3rem,6vw,5rem);line-height:.95;letter-spacing:-.01em}
h2.display{font-weight:900;font-stretch:112%;text-transform:uppercase;font-size:clamp(1.8rem,4.4vw,3.5rem);line-height:1;letter-spacing:-.005em;margin-bottom:1.2rem}
h3.display{font-weight:900;font-stretch:110%;text-transform:uppercase;font-size:clamp(1.4rem,2.8vw,2.1rem);line-height:1.02;letter-spacing:-.005em}
.accent{color:var(--red)}
.dark .accent{color:var(--red-soft)}
.lede{font-size:clamp(.95rem,1.4vw,1.18rem);line-height:1.62;color:var(--ink-soft);max-width:60ch;font-weight:400}
.dark .lede{color:#C6CBDA}
.specter{font-family:'Libre Caslon Text',serif;font-style:italic;font-size:clamp(1.05rem,1.9vw,1.5rem);line-height:1.5}
.kicker{font-size:clamp(.66rem,.95vw,.76rem);font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-mute)}
.punch{font-weight:800;font-stretch:110%;text-transform:uppercase;letter-spacing:.05em;font-size:clamp(.82rem,1.2vw,.96rem);color:var(--red)}
.dark .punch{color:var(--red-soft)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.6rem;font-weight:800;font-stretch:108%;text-transform:uppercase;letter-spacing:.05em;font-size:.82rem;padding:.95rem 1.5rem;border:1.5px solid transparent;cursor:pointer;transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn:focus-visible{outline:3px solid var(--red-soft);outline-offset:2px}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:#8E0C1A}
.btn-ghost{border-color:currentColor;color:var(--ink)}
.dark .btn-ghost{color:#fff}
.btn-ghost:hover{background:var(--ink);color:#fff}
.dark .btn-ghost:hover{background:#fff;color:var(--ink)}
.btn .ic{width:1.05rem;height:1.05rem}

/* ---------- icons ---------- */
.ic{width:1.25rem;height:1.25rem;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;display:block}
.icbox{width:2.7rem;height:2.7rem;flex:none;display:flex;align-items:center;justify-content:center;background:var(--red);color:#fff;margin-bottom:1rem}
.icbox.blue{background:var(--blue)}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);display:flex;align-items:center;background:transparent;transition:background .3s ease,box-shadow .3s ease,height .3s ease}
.site-header.scrolled,.site-header.solid{background:#fff;box-shadow:0 1px 0 var(--border);height:64px}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;width:100%}
.brand{display:flex;align-items:center}
.brand img{height:48px;width:auto;display:block;transition:height .3s ease}
.scrolled .brand img,.solid .brand img{height:42px}
.brand .logo-black{display:none}
.scrolled .brand .logo-white,.solid .brand .logo-white{display:none}
.scrolled .brand .logo-black,.solid .brand .logo-black{display:block}
.nav-links{display:flex;align-items:center;gap:1.6rem}
.nav-links a{font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.85);transition:color .2s ease}
.scrolled .nav-links a,.solid .nav-links a{color:var(--ink-soft)}
.nav-links a:hover,.nav-links a.current{color:var(--red)}
.scrolled .nav-links a:hover,.solid .nav-links a:hover,.scrolled .nav-links a.current,.solid .nav-links a.current{color:var(--red)}
.nav-cta{display:flex;align-items:center;gap:.7rem}
.nav-cta .btn{padding:.6rem 1rem;font-size:.72rem}
.scrolled .nav-cta .btn-ghost,.solid .nav-cta .btn-ghost{color:var(--ink)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:26px;height:2px;background:#fff;transition:background .3s ease}
.scrolled .burger span,.solid .burger span{background:var(--ink)}
.mobile-menu{position:fixed;inset:0;z-index:99;background:var(--blue);display:flex;flex-direction:column;justify-content:center;gap:1.2rem;padding:2rem;transform:translateX(100%);transition:transform .35s ease}
.mobile-menu.open{transform:none}
.mobile-menu a{color:#fff;font-weight:900;font-stretch:112%;text-transform:uppercase;font-size:1.6rem;letter-spacing:.01em}
.mobile-menu .mm-close{position:absolute;top:1.2rem;right:1.4rem;background:none;border:0;color:#fff;font-size:2rem;cursor:pointer;line-height:1}
.mobile-menu .btn{margin-top:1rem}

/* ---------- sections ---------- */
section{position:relative}
.pad{padding:clamp(4rem,9vh,7rem) 0}
.dark{background:var(--blue);color:#fff}
.cream{background:var(--cream)}
.light{background:var(--bg)}
.z{position:relative;z-index:2}

/* checker motif */
.checker-corner{position:absolute;top:0;right:0;width:clamp(120px,15vw,220px);height:clamp(120px,15vw,220px);z-index:0;pointer-events:none;
  background:linear-gradient(45deg,#1C2647 25%,transparent 25%,transparent 75%,#1C2647 75%),linear-gradient(45deg,#1C2647 25%,transparent 25%,transparent 75%,#1C2647 75%);
  background-size:40px 40px;background-position:0 0,20px 20px;-webkit-mask-image:linear-gradient(225deg,#000 30%,transparent 78%);mask-image:linear-gradient(225deg,#000 30%,transparent 78%)}
.light .checker-corner,.cream .checker-corner{
  background:linear-gradient(45deg,var(--border) 25%,transparent 25%,transparent 75%,var(--border) 75%),linear-gradient(45deg,var(--border) 25%,transparent 25%,transparent 75%,var(--border) 75%);
  background-size:40px 40px;background-position:0 0,20px 20px}

/* ---------- page hero (inner pages) ---------- */
.page-hero{position:relative;padding:calc(var(--nav-h) + clamp(3rem,7vh,5.5rem)) 0 clamp(3rem,7vh,5rem);overflow:hidden}
.page-hero.dark .checker-corner{height:clamp(150px,22vw,300px);width:clamp(150px,22vw,300px)}
.page-hero .lede{margin-top:1.4rem}
.page-hero-cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2rem}
.hero-split{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center}
.hero-media{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--blue-2)}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media .cap{position:absolute;left:1.1rem;bottom:1rem;z-index:2;color:#fff;font-size:.6rem;font-weight:800;letter-spacing:.26em;text-transform:uppercase}
.hero-media::after{content:"";position:absolute;left:0;right:0;bottom:0;height:40%;background:linear-gradient(180deg,transparent,rgba(9,14,30,.8))}

/* duotone photo helper */
.duo{position:relative;overflow:hidden}
.duo img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05) brightness(.95)}
.duo::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(17,24,48,.5) 0%,rgba(17,24,48,.15) 45%,rgba(176,16,33,.5) 100%);mix-blend-mode:multiply}
.duo .cap{position:absolute;left:1.1rem;bottom:1rem;z-index:2;color:#fff;font-size:.6rem;font-weight:800;letter-spacing:.26em;text-transform:uppercase}

/* ---------- grids / cards ---------- */
.grid{display:grid;gap:clamp(.9rem,1.6vw,1.4rem)}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--bg);border:1px solid var(--border);padding:clamp(1.3rem,2.2vw,1.9rem);transition:transform .25s ease,box-shadow .25s ease}
.cream .card{background:#fff}
.dark .card{background:var(--blue-2);border-color:#2A3352}
.card.lift:hover{transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(19,26,46,.4)}
.card h3{font-weight:800;font-stretch:110%;text-transform:uppercase;font-size:clamp(.92rem,1.35vw,1.08rem);letter-spacing:.03em;margin:.2rem 0 .55rem}
.card p{font-size:clamp(.82rem,1.05vw,.92rem);line-height:1.58;color:var(--ink-soft)}
.dark .card p{color:#AEB4C6}
.card .num{font-weight:900;font-stretch:120%;font-size:clamp(1.5rem,2.5vw,2.2rem);color:var(--red);line-height:1;margin-bottom:.4rem}
.dark .card .num{color:var(--red-soft)}
.tag{display:inline-block;font-size:.6rem;font-weight:800;letter-spacing:.26em;text-transform:uppercase;color:var(--red);margin-bottom:.7rem}
.dark .tag{color:var(--red-soft)}

/* checks list */
.checks{list-style:none}
.checks li{position:relative;padding-left:1.7rem;margin-bottom:.85rem;font-size:clamp(.88rem,1.2vw,1rem);line-height:1.5;color:var(--ink-soft)}
.dark .checks li{color:#C6CBDA}
.checks li:last-child{margin-bottom:0}
.checks li::before{content:"";position:absolute;left:0;top:.42em;width:.75em;height:.75em;
  background:linear-gradient(45deg,var(--red) 25%,transparent 25%,transparent 75%,var(--red) 75%),linear-gradient(45deg,var(--red) 25%,#fff 25%,#fff 75%,var(--red) 75%);
  background-size:.38em .38em;background-position:0 0,.19em .19em;outline:1px solid var(--red)}
.dark .checks li::before{
  background:linear-gradient(45deg,var(--red-soft) 25%,transparent 25%,transparent 75%,var(--red-soft) 75%),linear-gradient(45deg,var(--red-soft) 25%,var(--blue) 25%,var(--blue) 75%,var(--red-soft) 75%);
  background-size:.38em .38em;background-position:0 0,.19em .19em;outline-color:var(--red-soft)}

/* ---------- process pipeline ---------- */
.pipeline{display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(.6rem,1.2vw,1rem);margin-top:2rem}
.pipeline.steps-4{grid-template-columns:repeat(4,1fr)}
.pipeline.steps-7{grid-template-columns:repeat(4,1fr)}
.step{position:relative}
.step .arrow{position:absolute;right:-.9rem;top:1.35rem;color:var(--red-soft);font-weight:900;font-size:1.05rem;z-index:2}

/* ---------- story / split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:stretch}
.split.center{align-items:center}
.luis-panel{position:relative;overflow:hidden;min-height:440px;background:#0F1830}
.luis-panel img{width:100%;height:100%;object-fit:cover;object-position:top center;filter:grayscale(1) contrast(1.05) brightness(.95)}
.luis-panel::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(17,24,48,.55) 0%,rgba(17,24,48,.15) 45%,rgba(176,16,33,.5) 100%);mix-blend-mode:multiply}
.luis-panel .cap{position:absolute;left:1.2rem;bottom:1.1rem;z-index:2;color:#fff;font-size:.62rem;font-weight:800;letter-spacing:.26em;text-transform:uppercase}
.story-copy{display:flex;flex-direction:column;justify-content:center}
.story-quote{border-left:3px solid var(--red);padding-left:clamp(1.2rem,2.5vw,2rem);margin:1.6rem 0 1.4rem;max-width:60ch}
.dark .story-quote{border-color:var(--red-soft)}
.story-quote .specter{color:#E9EBF2}

/* ---------- FAQ ---------- */
.faq{max-width:820px;border-top:1px solid var(--border)}
.dark .faq{border-color:#2A3352}
.faq details{border-bottom:1px solid var(--border);padding:0}
.dark .faq details{border-color:#2A3352}
.faq summary{list-style:none;cursor:pointer;padding:1.2rem 0;display:flex;justify-content:space-between;align-items:center;gap:1rem;
  font-weight:800;font-stretch:106%;text-transform:uppercase;font-size:clamp(.95rem,1.4vw,1.1rem);letter-spacing:.02em}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{width:1.4rem;height:1.4rem;flex:none;position:relative;transition:transform .25s ease}
.faq summary .pm::before,.faq summary .pm::after{content:"";position:absolute;background:var(--red);inset:50% 0 auto;height:2px;transform:translateY(-50%)}
.faq summary .pm::after{inset:0 50% auto;width:2px;height:100%;left:calc(50% - 1px);transform:none}
.faq details[open] summary .pm{transform:rotate(45deg)}
.faq details p{padding:0 0 1.3rem;color:var(--ink-soft);line-height:1.6;font-size:clamp(.9rem,1.2vw,1rem);max-width:70ch}
.dark .faq details p{color:#C6CBDA}

/* ---------- properties ---------- */
.props-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;margin-bottom:2rem}
.prop{background:#fff;border:1px solid var(--border);overflow:hidden;transition:transform .25s ease,box-shadow .25s ease;display:block}
.prop:hover{transform:translateY(-4px);box-shadow:0 20px 44px -24px rgba(19,26,46,.45)}
.prop-ph{position:relative;aspect-ratio:4/3;overflow:hidden;
  background:linear-gradient(45deg,#1C2647 25%,transparent 25%,transparent 75%,#1C2647 75%),linear-gradient(45deg,#1C2647 25%,transparent 25%,transparent 75%,#1C2647 75%),var(--blue);
  background-size:38px 38px,38px 38px,auto;background-position:0 0,19px 19px,0 0}
.prop-ph img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.prop-ph::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(9,14,30,.55));pointer-events:none}
.prop-ph .price{position:absolute;left:0;bottom:0;z-index:2;background:var(--red);color:#fff;padding:.5rem .8rem;font-weight:900;font-stretch:112%;font-size:1rem;letter-spacing:.01em}
.prop-ph .type{position:absolute;right:.7rem;top:.7rem;z-index:2;color:#fff;font-size:.58rem;font-weight:800;letter-spacing:.24em;text-transform:uppercase;border:1px solid rgba(255,255,255,.6);padding:.28rem .5rem}
.prop-body{padding:1.15rem 1.25rem 1.35rem}
.prop-body h3{font-weight:800;font-stretch:108%;text-transform:uppercase;font-size:.98rem;letter-spacing:.02em;margin-bottom:.3rem}
.prop-loc{font-size:.76rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:.85rem;display:flex;align-items:center;gap:.35rem}
.prop-loc .ic{width:.8rem;height:.8rem;stroke:var(--red)}
.prop-feats{display:flex;gap:1.1rem;border-top:1px solid var(--border);padding-top:.85rem}
.prop-feats .f{display:flex;align-items:center;gap:.4rem;font-size:.78rem;color:var(--ink-soft);font-weight:600}
.prop-feats .f .ic{width:.95rem;height:.95rem;stroke:var(--ink-mute)}

/* filters */
.filters{background:#fff;border:1px solid var(--border);padding:1.1rem;display:grid;grid-template-columns:repeat(5,1fr) auto;gap:.7rem;align-items:end;margin-bottom:2rem}
.field{display:flex;flex-direction:column;gap:.35rem}
.field label{font-size:.62rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-mute)}
.field select,.field input{font-family:inherit;font-size:.85rem;font-weight:600;padding:.6rem .7rem;border:1px solid var(--border);background:#fff;color:var(--ink);cursor:pointer;appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%234A5065' stroke-width='2'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat:no-repeat;background-position:right .6rem center}
.field input{background-image:none;cursor:text}
.field select:focus,.field input:focus{outline:2px solid var(--red-soft);outline-offset:-1px}
.count-note{font-size:.8rem;color:var(--ink-soft);margin-bottom:1.4rem}
.count-note b{color:var(--ink)}

/* ---------- blog ---------- */
.cats{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:2rem}
.cats a{font-size:.7rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;border:1px solid var(--border);padding:.5rem .85rem;color:var(--ink-soft);transition:all .2s ease}
.cats a:hover,.cats a.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.post{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--border);transition:transform .25s ease,box-shadow .25s ease}
.cream .post{background:var(--cream);border-color:#E0D9CB}
.post:hover{transform:translateY(-4px);box-shadow:0 20px 44px -24px rgba(19,26,46,.4)}
.post-ph{aspect-ratio:16/9;position:relative;overflow:hidden;
  background:linear-gradient(45deg,#e6dfd0 25%,transparent 25%,transparent 75%,#e6dfd0 75%),linear-gradient(45deg,#e6dfd0 25%,transparent 25%,transparent 75%,#e6dfd0 75%),#efe9dc;
  background-size:34px 34px,34px 34px,auto;background-position:0 0,17px 17px,0 0}
.post-ph img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.post-ph .cat{position:absolute;left:0;top:0;z-index:2;background:var(--red);color:#fff;font-size:.6rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;padding:.4rem .7rem}
.post-body{padding:1.15rem 1.25rem 1.35rem;display:flex;flex-direction:column;flex:1}
.post-body h3{font-weight:800;font-stretch:106%;font-size:1.02rem;line-height:1.2;letter-spacing:.01em;margin-bottom:.55rem}
.post-body p{font-size:.85rem;line-height:1.55;color:var(--ink-soft);margin-bottom:1rem}
.post-meta{margin-top:auto;display:flex;align-items:center;gap:.5rem;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-mute)}
.post-meta .ic{width:.85rem;height:.85rem}
.post.feature{grid-column:span 2}
.post.feature .post-ph{aspect-ratio:2/1}
@media(max-width:900px){.post.feature{grid-column:auto}}

/* ---------- form ---------- */
.form-card{background:#fff;border:1px solid var(--border);padding:clamp(1.6rem,3vw,2.4rem)}
.cream .form-card{background:#fff}
.dark .form-card{background:var(--blue-2);border-color:#2A3352}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem}
.form-field{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem}
.form-field.full{grid-column:1 / -1}
.form-field label{font-size:.66rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-mute)}
.dark .form-field label{color:var(--ink-mute)}
.form-field input,.form-field select,.form-field textarea{font-family:inherit;font-size:.92rem;padding:.8rem .9rem;border:1px solid var(--border);background:#fff;color:var(--ink)}
.dark .form-field input,.dark .form-field select,.dark .form-field textarea{background:var(--blue);border-color:#2A3352;color:#fff}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:2px solid var(--red-soft);outline-offset:-1px}
.form-field textarea{resize:vertical;min-height:110px}

/* ---------- stats strip ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1rem,2.5vw,2.5rem);margin-top:2.4rem}
.stat .n{font-weight:900;font-stretch:120%;font-size:clamp(2rem,4vw,3.2rem);line-height:1;color:var(--red)}
.dark .stat .n{color:var(--red-soft)}
.stat .l{font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-mute);margin-top:.5rem}

/* word-marquee (why us) */
.why-words{display:flex;flex-wrap:wrap;gap:.5rem}
.why-words span{font-weight:900;font-stretch:118%;text-transform:uppercase;font-size:clamp(1.6rem,3.4vw,2.6rem);line-height:1.05;color:var(--ink)}
.dark .why-words span{color:#fff}
.why-words span.on{color:var(--red)}
.dark .why-words span.on{color:var(--red-soft)}

/* services grid (vender) */
.svc{display:grid;grid-template-columns:1fr 1fr;gap:.55rem 1.4rem;margin:1.6rem 0 1.8rem}
.svc .item{display:flex;align-items:center;gap:.7rem;font-weight:700;font-size:.9rem;letter-spacing:.01em}
.svc .item .dot{width:1.7rem;height:1.7rem;flex:none;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center}
.svc .item .dot .ic{width:.9rem;height:.9rem}

/* door panel (final cta) */
.door-panel{position:relative;overflow:hidden;min-height:340px;
  background:linear-gradient(45deg,#1C2647 25%,transparent 25%,transparent 75%,#1C2647 75%),linear-gradient(45deg,#1C2647 25%,transparent 25%,transparent 75%,#1C2647 75%),var(--blue-2);
  background-size:46px 46px,46px 46px,auto;background-position:0 0,23px 23px,0 0}
.door-panel img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.door-panel::after{content:"";position:absolute;inset:0;background:linear-gradient(140deg,rgba(17,24,48,.4),rgba(176,16,33,.45))}

/* ---------- footer ---------- */
.site-footer{background:#0C1120;color:#C6CBDA;padding:clamp(3rem,6vh,4.5rem) 0 2rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
.foot-about{font-size:.85rem;line-height:1.6;color:#AEB4C6;max-width:34ch}
.foot-col h4{font-size:.7rem;font-weight:800;letter-spacing:.24em;text-transform:uppercase;color:#fff;margin-bottom:1rem}
.foot-col a,.foot-col p{display:block;font-size:.85rem;color:#AEB4C6;margin-bottom:.6rem;transition:color .2s ease}
.foot-col a:hover{color:#fff}
.foot-bottom{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid #1E2740;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.72rem;letter-spacing:.06em;color:#767E96}
.wa-float{position:fixed;right:1.2rem;bottom:1.2rem;z-index:90;width:54px;height:54px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px -8px rgba(37,211,102,.6);transition:transform .2s ease}
.wa-float:hover{transform:scale(1.08)}
.wa-float .ic{width:1.7rem;height:1.7rem;stroke-width:1.7}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .nav-links{display:none}
  .burger{display:flex}
  .nav-cta .btn-ghost{display:none}
  .hero-split,.split,.cols-4{grid-template-columns:1fr}
  .cols-3{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .pipeline,.pipeline.steps-4,.pipeline.steps-7{grid-template-columns:1fr 1fr}
  .step .arrow{display:none}
  .filters{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .luis-panel,.hero-media{min-height:320px}
  .split{gap:0}
  .story-copy{padding-top:2rem}
}
@media(max-width:560px){
  .cols-2,.cols-3,.svc,.form-row{grid-template-columns:1fr}
  .foot-grid,.filters,.stats{grid-template-columns:1fr}
  .why-words span{font-size:1.7rem}
  .pipeline,.pipeline.steps-4,.pipeline.steps-7{grid-template-columns:1fr}
}

/* artículo */
.article-body{max-width:70ch;margin:0 auto;font-family:'Archivo',sans-serif;color:var(--ink-soft)}
.article-body h2,.article-body h3,.article-body h4{color:var(--ink);text-transform:uppercase;font-weight:800;letter-spacing:.02em;margin:2.2rem 0 1rem}
.article-body h2{font-size:1.5rem}
.article-body h3{font-size:1.15rem}
.article-body p{font-size:1rem;line-height:1.7;margin-bottom:1.2rem}
.article-body ul{margin:0 0 1.2rem 1.4rem;padding:0}
.article-body li{font-size:1rem;line-height:1.7;margin-bottom:.5rem;list-style:disc}
.article-body a{color:var(--red);text-decoration:underline}
.article-body strong{color:var(--ink);font-weight:800}