@font-face{font-family:'Gotham';src:url('fonts/Gotham-Book.otf') format('opentype');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Gotham';src:url('fonts/Gotham-Medium.otf') format('opentype');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Gotham';src:url('fonts/Gotham-Bold.otf') format('opentype');font-weight:700;font-style:normal;font-display:swap}
:root{--teal:#215C70;--teal-mid:#5B98AC;--teal-light:#A6CFE0;--petrol:#0F2329;--petrol-2:#16323B;--coral:#ED695E;--brick:#9E3B33;--erp:#215C70;--obras:#E8A838;--obras-dark:#B97F18;--mfg:#2FB896;--mfg-dark:#1C7C63;--ink:#10242C;--ink-2:#48626C;--ink-3:#86979D;--page:#F4F6F6;--card:#FFFFFF;--line:#E2E8E8;--line-soft:#EDF1F1;--f:'Gotham',-apple-system,sans-serif;--nav-h:80px;--container:1180px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--f);background:var(--page);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:var(--teal);text-decoration:none}
a:hover{color:var(--coral)}
h1,h2,h3,h4{font-weight:700;letter-spacing:-.02em;line-height:1.08}
.container{max-width:var(--container);margin:0 auto;padding:0 40px}
.eyebrow{font-weight:700;font-size:14px;letter-spacing:.2em;text-transform:uppercase;color:var(--teal-mid)}
.lead{font-size:19px;line-height:1.5;color:var(--ink-2);max-width:56ch}
.section{padding:110px 0}
.section-head{max-width:800px;margin-bottom:56px}
.section-head h2{font-size:clamp(32px,4vw,46px);margin-top:14px}
.num-tag{font-size:15px;font-weight:700;color:var(--ink-3);letter-spacing:.08em}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:16px;padding:15px 28px;border-radius:99px;cursor:pointer;border:none;transition:.2s;white-space:nowrap}
.btn-primary{background:var(--coral);color:#fff}
.btn-primary:hover{background:#d8564b;color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.35)}
.btn-ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}
.btn-teal{background:var(--teal);color:#fff}
.btn-teal:hover{background:var(--teal-mid);color:#fff}

/* ── NAV ── */
.site-nav{position:sticky;top:0;left:0;right:0;z-index:200;background:var(--petrol);height:var(--nav-h);display:flex;align-items:center;border-bottom:1px solid rgba(255,255,255,.08)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:var(--container);margin:0 auto;padding:0 40px}
.nav-logo{display:flex;align-items:center}.nav-logo img{height:42px}
.nav-logo .logo-e{display:none}
@media(max-width:640px){.nav-logo .logo-full{display:none}.nav-logo .logo-e{display:block;height:40px}}
.nav-links{position:relative;display:flex;align-items:center;gap:6px;list-style:none}
.nav-pill{position:absolute;left:0;top:0;width:0;height:0;border-radius:8px;opacity:0;pointer-events:none;z-index:0;transition:left .25s cubic-bezier(.4,0,.2,1),top .25s cubic-bezier(.4,0,.2,1),width .25s cubic-bezier(.4,0,.2,1),height .25s cubic-bezier(.4,0,.2,1),background-color .25s ease,opacity .2s ease}
.nav-links>li{position:relative}
.nav-link{position:relative;z-index:1;color:#cfdde2;font-size:15px;font-weight:600;padding:12px 16px;display:block;border-radius:8px;transition:color .2s ease}
.nav-link:hover,.nav-link.active{color:#fff}
.nav-link.active{color:#fff}
.nav-drop{position:absolute;top:calc(100% + 6px);left:0;background:var(--petrol-2);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:8px;min-width:230px;box-shadow:0 20px 40px rgba(0,0,0,.35);opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s}
.has-drop:hover .nav-drop{opacity:1;visibility:visible;transform:none}
.nav-drop a{display:flex;align-items:center;gap:10px;color:#cfdde2;font-size:14.5px;font-weight:600;padding:11px 12px;border-radius:9px}
.nav-drop a:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-drop a i{width:22px;height:22px;border-radius:6px;flex-shrink:0;overflow:hidden}
.nav-drop a i img{width:100%;height:100%;object-fit:contain}
.nav-right{display:flex;align-items:center;gap:10px}
.nav-help{color:#9fb4bb;font-size:14.5px;font-weight:600}
.nav-help:hover{color:#fff}
.nav-burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;position:relative}
.nav-burger span{width:22px;height:2px;background:#fff;border-radius:2px;transition:transform .3s ease,opacity .2s ease}
.nav-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0}
.nav-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mob-panel{position:fixed;top:var(--nav-h);left:0;right:0;bottom:0;background:var(--petrol);z-index:190;overflow-y:auto;padding:20px 24px 40px;opacity:0;visibility:hidden;transform:translateY(-14px);transition:opacity .28s ease,transform .28s ease,visibility .28s}
.mob-panel.open{opacity:1;visibility:visible;transform:translateY(0)}
.mob-panel a{display:block;color:#cfdde2;font-size:17px;font-weight:600;padding:14px 4px 14px 20px;border-bottom:1px solid rgba(255,255,255,.08);transition:.15s;position:relative;z-index:1}
.mob-panel a:hover{color:#cfdde2}
.mob-panel a:active{background:rgba(255,255,255,.08);border-radius:10px}
.mob-toggle{display:flex;align-items:center;justify-content:space-between;color:#cfdde2;font-size:17px;font-weight:600;padding:14px 4px 14px 20px;border-bottom:1px solid rgba(255,255,255,.08);cursor:pointer;position:relative;z-index:1}
.mob-toggle:hover{color:#cfdde2}
.mob-toggle svg{width:16px;height:16px;stroke:#9fb4bb;stroke-width:2;fill:none;transition:transform .25s}
.mob-toggle.open svg{transform:rotate(180deg)}
.mob-sub{padding-left:32px;max-height:0;overflow:hidden;transition:max-height .3s ease}
.mob-sub.open{max-height:260px}
.mob-sub a{font-size:15px;color:#9fb4bb;border:none;padding:10px 4px;display:flex;align-items:center;gap:10px}
.mob-ic{width:20px;height:20px;border-radius:6px;flex-shrink:0}
.mob-ic img{width:100%;height:100%;object-fit:contain}
.mob-panel a.mob-cta{display:flex;justify-content:center;align-items:center;padding:16px 20px;border-bottom:none;margin-top:24px;border-radius:99px}

/* ── FOOTER ── */
.site-footer{background:var(--petrol);color:#9fb4bb;padding:80px 0 30px}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:50px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-brand img{height:24px;margin-bottom:16px}
.foot-brand p{font-size:15px;line-height:1.6;max-width:32ch;color:#7f97a0}
.foot-social{display:flex;gap:10px;margin-top:22px}
.foot-social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center}
.foot-social a:hover{background:var(--teal-mid)}
.foot-social svg{width:18px;height:18px;fill:none;stroke:#cfdde2;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.foot-col b{display:block;color:#fff;font-size:14px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:18px}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.foot-col a{color:#9fb4bb;font-size:15px;font-weight:500}
.foot-col a:hover{color:#fff}
.foot-contact div{margin-bottom:14px;font-size:15px;color:#9fb4bb;display:flex;gap:10px;align-items:flex-start}
.foot-contact svg{width:18px;height:18px;fill:none;stroke:var(--teal-mid);stroke-width:1.8;flex-shrink:0;margin-top:2px}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:26px;font-size:13.5px;color:#5e7d88;flex-wrap:wrap;gap:10px}
.foot-bottom a{color:#7f97a0}

/* ── blobs (liquid motif, solid fills) ── */
.blob{position:absolute;border-radius:42% 58% 65% 35%/45% 40% 60% 55%;filter:none;animation:blobmove 14s ease-in-out infinite;pointer-events:none}
@keyframes blobmove{0%,100%{border-radius:42% 58% 65% 35%/45% 40% 60% 55%;transform:rotate(0deg) scale(1)}33%{border-radius:58% 42% 40% 60%/55% 65% 35% 45%;transform:rotate(8deg) scale(1.05)}66%{border-radius:35% 65% 55% 45%/60% 45% 55% 40%;transform:rotate(-6deg) scale(.97)}}

/* ── liquid mouse effect ── */
.liquid-layer{position:fixed;inset:0;pointer-events:none;z-index:9999;filter:url(#goo)}
.blob-dot{position:absolute;top:0;left:0;border-radius:50%;opacity:.6;will-change:transform,background;transition:background-color .5s ease}

/* ── page hero (secondary pages) ── */
.page-hero{background:var(--petrol);color:#fff;padding:calc(var(--nav-h) + 90px) 0 90px;position:relative;overflow:hidden}
.page-hero h1{font-size:clamp(38px,5.5vw,64px);max-width:18ch;position:relative}
.page-hero .lead{color:#9fb4bb;margin-top:18px;position:relative}

/* ── responsive ── */
@media(max-width:980px){
.nav-links{display:none}
.nav-help{display:none}
.nav-burger{display:flex}
.foot-top{grid-template-columns:1fr 1fr;row-gap:36px}
.section{padding:70px 0}
.container{padding:0 24px}
}

/* nav: versiones */
.nav-drop{min-width:290px}.has-drop:focus-within .nav-drop{opacity:1;visibility:visible;transform:none}
.nd-main{display:flex;align-items:center;gap:10px;width:100%;background:none;border:0;font-family:inherit;color:#cfdde2;font-size:14.5px;font-weight:600;padding:11px 12px;border-radius:9px;cursor:pointer;text-align:left}
.nd-main:hover,.nd-grp.open .nd-main{background:rgba(255,255,255,.06);color:#fff}
.nd-main i{width:22px;height:22px;flex-shrink:0}
.nd-main i img{width:100%;height:100%;object-fit:contain}
.nd-main svg{margin-left:auto;width:14px;height:14px;stroke:#9fb4bb;fill:none;stroke-width:2;transition:transform .2s}
.nd-grp.open .nd-main svg{transform:rotate(180deg)}
.nd-sub{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s ease}
.nd-grp.open .nd-sub{grid-template-rows:1fr}
.nd-sub>div{overflow:hidden;display:flex;flex-direction:column;gap:2px;padding-left:32px}
.nav-drop .nd-sub a{padding:8px 10px;font-size:14px;gap:10px}
.nd-sub a span{color:#9fb4bb;font-size:13px;font-weight:500}
.nd-sub a.all{color:var(--teal-light);font-size:13.5px}
.tier{font-style:normal;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 0;border-radius:6px;background:var(--t);color:#fff;width:76px;text-align:center;flex-shrink:0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.tier.micro{color:var(--ink)}
.mob-sub.open{max-height:1000px}
.mob-sub .nd-main{font-size:15px;color:#9fb4bb;padding:10px 4px}
.mob-sub .nd-sub>div{padding-left:30px}
.mob-sub .nd-sub a{padding:8px 4px}

/* ── burbuja con foto ── */
.bubble{position:relative;aspect-ratio:1;width:100%;max-width:520px;margin-left:auto}
.bubble .bb-img{position:absolute;inset:6%;overflow:hidden;border-radius:42% 58% 65% 35%/45% 40% 60% 55%;animation:bubmorph 16s ease-in-out infinite;box-shadow:0 30px 60px rgba(15,35,41,.22);background:var(--line-soft);z-index:2}
.bubble .bb-img img{width:100%;height:100%;object-fit:cover;transform:scale(1.08)}
.bubble .bb-s{position:absolute;border-radius:42% 58% 65% 35%/45% 40% 60% 55%;animation:bubfloat 10s ease-in-out infinite;z-index:1}
.bubble .bb-s.s1{width:46%;height:46%;top:-2%;left:-4%}
.bubble .bb-s.s2{width:22%;height:22%;right:0;bottom:6%;z-index:3;animation-delay:-3s;animation-duration:8s}
.bubble .bb-s.s3{width:11%;height:11%;right:8%;top:8%;z-index:3;animation-delay:-6s;border-radius:50%}
@keyframes bubmorph{0%,100%{border-radius:42% 58% 65% 35%/45% 40% 60% 55%;transform:translate(0,0)}33%{border-radius:58% 42% 40% 60%/55% 65% 35% 45%;transform:translate(8px,-10px)}66%{border-radius:35% 65% 55% 45%/60% 45% 55% 40%;transform:translate(-8px,8px)}}
@keyframes bubfloat{0%,100%{transform:translate(0,0) rotate(0)}50%{transform:translate(12px,-16px) rotate(10deg)}}
/* ── transiciones de página y aparición al scroll ── */
@keyframes pgin{from{opacity:0}to{opacity:1}}
body{animation:pgin .55s ease both}
body.pg-out{opacity:0;transition:opacity .22s ease}
.rv{opacity:0;transform:translateY(26px)}
.rv.in{opacity:1;transform:none;transition:opacity .75s ease,transform .75s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0ms)}
@media(prefers-reduced-motion:reduce){body{animation:none}.rv{opacity:1;transform:none}.bubble .bb-img,.bubble .bb-s{animation:none}}

/* ── burbujas de fondo ── */
.has-bubs{position:relative;overflow:hidden;overflow:clip}
.has-bubs>.container,.has-bubs>.vl-bar-in{position:relative;z-index:1}
.bubs{position:absolute;inset:0;pointer-events:none;z-index:0}
.bubs i{position:absolute;width:calc(var(--z) * var(--bs,1));aspect-ratio:1;border-radius:42% 58% 65% 35%/45% 40% 60% 55%;animation:blobmove var(--t,16s) ease-in-out infinite;animation-delay:var(--dl,0s)}
.bubs .so{background:var(--bub);opacity:var(--o,.08)}
.bubs .ol{border:1.5px solid var(--bub);opacity:var(--o,.3)}
.bubs .ac{background:var(--coral);opacity:.75}
.bubs .ao{border:1.5px solid var(--coral);opacity:.55}
@media(max-width:980px){.bubs{--bs:.7}}
@media(max-width:640px){.bubs{--bs:.5}}
@media(prefers-reduced-motion:reduce){.bubs i{animation:none}}
/* ── metodología en burbujas ── */
.meth-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;position:relative}
.meth-grid::before{content:'';position:absolute;left:12%;right:12%;top:115px;border-top:2px dashed color-mix(in srgb,var(--m,var(--teal-mid)) 45%,transparent)}
.meth-card{display:flex;flex-direction:column;align-items:center;text-align:center;position:relative}
.meth-bub{--s:220px;width:var(--s);height:var(--s);margin:calc((230px - var(--s)) / 2) 0;position:relative;isolation:isolate;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:0 24px;transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.meth-card:nth-child(3) .meth-bub{--s:192px}
.meth-card:nth-child(4) .meth-bub{--s:164px}
.meth-bub::before,.meth-bub::after{content:'';position:absolute;z-index:-1;border-radius:42% 58% 65% 35%/45% 40% 60% 55%}
.meth-bub::before{inset:0;background:color-mix(in srgb,var(--m,var(--teal-mid)) 17%,var(--card));animation:blobmove 14s ease-in-out infinite}
.meth-bub::after{inset:-13px;border:1.5px solid var(--m,var(--teal-mid));opacity:.38;animation:blobmove 19s ease-in-out infinite reverse}
.meth-card:nth-child(2) .meth-bub::before{animation-delay:-4s}.meth-card:nth-child(3) .meth-bub::before{animation-delay:-8s}.meth-card:nth-child(4) .meth-bub::before{animation-delay:-11s}
.meth-card:nth-child(2) .meth-bub::after{animation-delay:-7s}.meth-card:nth-child(4) .meth-bub::after{animation-delay:-3s}
.meth-card:hover .meth-bub{transform:scale(1.06)}
.meth-n{font-size:44px;font-weight:700;color:var(--mt,var(--teal));line-height:1}
.meth-t{font-size:18px;font-weight:700;color:var(--ink);margin-top:8px;line-height:1.2;max-width:10ch}
.meth-esf{display:inline-flex;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--on,#fff);background:var(--m,var(--teal));border-radius:99px;padding:6px 14px;margin-top:22px}
.meth-res{margin-top:14px;max-width:24ch}
.meth-res b{display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-bottom:4px}
.meth-res span{font-size:14.5px;color:var(--ink-2);font-weight:500;line-height:1.45}
@media(max-width:980px){.meth-grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:44px}.meth-grid::before{display:none}}
@media(max-width:640px){.meth-grid{grid-template-columns:1fr}}