/* Layout: navy header + hero; white content on a 1200px column; services on hairline grids; every solution page shares one template (navy hero, scope/fit split, steps, FAQ, related, CTA band) */
:root{
  --navy:#0C2E4C; --navy-deep:#08223A; --flame:#E8740B; --sun:#FFB81C;
  --bg:#FFFFFF; --band:#F4F6F8; --surface:#FFFFFF; --ink:#0E1B26; --muted:#5A6A77;
  --line:#E2E7EC; --line-strong:#C3CDD6; --link:#154C73; --accent-ink:#A9530A;
  --on-navy:#FFFFFF; --on-navy-muted:#A9BED0; --on-navy-line:rgba(255,255,255,.14);
  --on-flame:#0B2236; --wa:#1C8F49; --on-wa:#FFFFFF; --focus:#B65A06; --error:#B42318; --ok:#1C7A43;
  --sans:"Archivo","Helvetica Neue",Arial,system-ui,sans-serif;
  --col:1200px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --navy:#0A2740; --navy-deep:#061A2C;
    --bg:#0A1520; --band:#0E1C29; --surface:#0F1F2D; --ink:#E6EDF3; --muted:#97A9B8;
    --line:#1E3142; --line-strong:#2E475B; --link:#8CC2EA; --accent-ink:#FF9C4A;
    --focus:#FFB81C; --error:#FF8A80; --ok:#6FD39A; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --navy:#0A2740; --navy-deep:#061A2C;
  --bg:#0A1520; --band:#0E1C29; --surface:#0F1F2D; --ink:#E6EDF3; --muted:#97A9B8;
  --line:#1E3142; --line-strong:#2E475B; --link:#8CC2EA; --accent-ink:#FF9C4A;
  --focus:#FFB81C; --error:#FF8A80; --ok:#6FD39A; color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1rem/1.6 var(--sans);font-stretch:100%;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--navy)}
img{max-width:100%;display:block}
[hidden]{display:none!important}
h1,h2,h3{margin:0;font-weight:550;font-stretch:110%;letter-spacing:-.022em;line-height:1.1;text-wrap:balance}
p{margin:0}
a{color:var(--link)}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:4px}
.on-navy :focus-visible{outline-color:var(--sun)}
[id]{scroll-margin-top:80px}

.wrap{max-width:var(--col);margin-inline:auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
@media (min-width:640px){.wrap{padding-left:max(40px,env(safe-area-inset-left,0px));padding-right:max(40px,env(safe-area-inset-right,0px))}}

.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--sun);color:var(--on-flame);padding:10px 14px;border-radius:6px;font-weight:600;text-decoration:none}
.skip:focus{top:calc(12px + env(safe-area-inset-top,0px))}

/* Buttons and links */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:6px;border:1px solid transparent;font:600 .95rem/1 var(--sans);font-stretch:105%;letter-spacing:.005em;text-decoration:none;cursor:pointer;transition:background-color .15s,border-color .15s,color .15s}
.btn-primary{background:var(--flame);color:var(--on-flame)}
.btn-primary:hover{background:var(--sun)}
.btn-wa{background:var(--wa);color:var(--on-wa)}
.btn-wa:hover{filter:brightness(1.08)}
.btn-quiet{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-quiet:hover{border-color:var(--ink)}
.tlink{color:var(--link);font-weight:500;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.28em;text-decoration-color:color-mix(in srgb,currentColor 45%,transparent)}
.tlink:hover{color:var(--accent-ink);text-decoration-color:currentColor}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px}

/* Header */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--navy);color:var(--on-navy);border-bottom:1px solid var(--on-navy-line)}
.bar{display:flex;align-items:center;gap:24px;min-height:72px}
.brand img{height:38px;width:auto}
.nav{display:none;margin-left:auto}
.nav ul{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.nav a,.nav-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 14px;color:var(--on-navy-muted);text-decoration:none;font:500 .94rem var(--sans);background:none;border:0;cursor:pointer}
.nav a:hover,.nav-btn:hover,.nav-btn[aria-expanded="true"]{color:var(--on-navy)}
.nav-btn svg{width:14px;height:14px;transition:transform .15s}
.nav-btn[aria-expanded="true"] svg{transform:rotate(180deg)}
.hdr-phone{display:none;color:var(--on-navy-muted);font-size:.94rem;font-variant-numeric:tabular-nums;white-space:nowrap}
.bar .btn{display:none;min-height:42px;padding:0 18px;font-size:.9rem}
.menu-btn{margin-left:auto;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:6px;border:1px solid var(--on-navy-line);background:transparent;color:var(--on-navy);cursor:pointer}
.menu-btn svg{width:20px;height:20px}
.mega{position:absolute;left:0;right:0;top:100%;background:var(--navy);border-bottom:1px solid var(--on-navy-line);box-shadow:0 24px 48px rgba(3,15,28,.35)}
.mega .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;padding-block:28px 36px}
.mega-title{font-size:.86rem;color:var(--on-navy-muted);padding-bottom:12px;margin-bottom:8px;border-bottom:1px solid var(--on-navy-line)}
.mega ul{list-style:none;margin:0;padding:0;display:grid}
.mega a{display:flex;align-items:center;gap:14px;padding:9px 0;color:var(--on-navy);text-decoration:none;font-weight:500}
.mega a:hover{color:var(--sun)}
.mega svg{width:30px;height:30px;flex:none;color:var(--on-navy-muted)}
.mega-feat{grid-column:1/-1;border-top:1px solid var(--on-navy-line);padding-top:14px}
.mega-feat a{padding:6px 0}
.mf-sub{color:var(--on-navy-muted);font-weight:400;margin-left:12px}
.mega-feat a:hover .mf-sub{color:var(--on-navy)}
.mobile-nav{border-top:1px solid var(--on-navy-line);padding-block:4px 20px;max-height:calc(100dvh - 72px - env(safe-area-inset-top,0px));overflow:auto}
.mobile-nav ul{list-style:none;margin:0;padding:0}
.m-title{font-size:.84rem;color:var(--on-navy-muted);padding:18px 0 6px}
.mobile-nav a:not(.btn){display:block;padding:12px 0;color:var(--on-navy);text-decoration:none;font-weight:500;border-bottom:1px solid var(--on-navy-line)}
.mobile-nav .btn{margin-top:20px;width:100%}
@media (min-width:1000px){
  .nav,.hdr-phone{display:block}
  .bar .btn{display:inline-flex}
  .menu-btn,.mobile-nav{display:none!important}
}
@media (max-width:999px){.mega{display:none!important}}

/* Landing hero */
.hero{position:relative;overflow:hidden;background:var(--navy);color:var(--on-navy);isolation:isolate}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-2;display:block}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(180deg,var(--navy) 46%,color-mix(in srgb,var(--navy) 50%,transparent) 78%,transparent 100%)}
@media (min-width:900px){.hero::after{background:linear-gradient(90deg,var(--navy) 30%,color-mix(in srgb,var(--navy) 65%,transparent) 50%,transparent 76%)}}
.hero-inner{padding-block:clamp(72px,11vw,148px);display:grid;gap:28px;justify-items:start}
.hero h1{font-size:clamp(2.3rem,1.3rem + 4vw,4.1rem);font-weight:500;line-height:1.04;letter-spacing:-.032em;max-width:16ch}
.lead{font-size:clamp(1.05rem,1rem + .3vw,1.2rem);color:var(--on-navy-muted);max-width:48ch}
.hero .tlink,.page-hero .tlink{color:var(--on-navy)}
.hero .tlink:hover,.page-hero .tlink:hover{color:var(--sun)}

/* Sections */
.section{padding-block:clamp(72px,10vw,128px)}
.page-sec{padding-block:clamp(56px,8vw,104px)}
.band{background:var(--band)}
.h2{font-size:clamp(1.85rem,1.3rem + 2vw,2.7rem)}
.h2s{font-size:clamp(1.45rem,1.15rem + 1vw,1.9rem);margin-bottom:clamp(24px,4vw,40px)}
.sec-head{margin-bottom:clamp(40px,6vw,72px)}

/* Services grid */
.groups{display:grid;gap:clamp(48px,7vw,88px)}
.group{display:grid;gap:14px}
.group h3{font-size:1rem;font-weight:500;font-stretch:100%;letter-spacing:0;color:var(--muted)}
.svc-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr;border-top:1px solid var(--line-strong)}
@media (min-width:640px){.svc-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1040px){.svc-grid{grid-template-columns:repeat(4,1fr)}}
.svc{position:relative;display:grid;align-content:start;gap:14px;padding-block:28px 32px;border-bottom:1px solid var(--line);min-width:0}
@media (min-width:640px) and (max-width:1039px){
  .svc{padding:28px 24px 28px 0}
  .svc:nth-child(even){border-left:1px solid var(--line);padding-left:24px;padding-right:0}
}
@media (min-width:1040px){
  .svc{padding:32px 24px 8px;border-bottom:0;border-left:1px solid var(--line)}
  .svc:first-child{border-left:0;padding-left:0}
  .svc:last-child{padding-right:0}
}
.pict{width:44px;height:44px;color:var(--ink);margin-bottom:6px}
.pict .a{stroke:var(--flame)}
.pict .af{fill:var(--flame);stroke:none}
.svc h4{margin:0;font-size:1.15rem;font-weight:550;font-stretch:108%;letter-spacing:-.015em;line-height:1.2}
.svc h4 a{color:inherit;text-decoration:none}
.svc h4 a::after{content:"";position:absolute;inset:0}
.svc h4 a:focus-visible{outline:none}
.svc h4 a:focus-visible::after{outline:2px solid var(--focus);outline-offset:-2px;border-radius:4px}
.svc p{color:var(--muted);max-width:32ch}
.svc .more{justify-self:start;margin-top:4px;padding-block:6px;color:var(--link);font-weight:500;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.28em;text-decoration-color:color-mix(in srgb,currentColor 45%,transparent)}
.svc:hover .more{color:var(--accent-ink);text-decoration-color:currentColor}
.svc:hover h4{color:var(--link)}

/* Featured: apps for ISPs */
.feature{background:var(--navy);color:var(--on-navy)}
.feat{display:grid;gap:clamp(40px,6vw,72px)}
@media (min-width:1000px){.feat{grid-template-columns:1fr 1fr;align-items:center}}
.feat-copy{display:grid;gap:22px;justify-items:start}
.kicker{color:var(--sun);font-weight:500;font-size:.95rem}
.feat h2{font-size:clamp(2rem,1.3rem + 2.6vw,3.2rem);font-weight:500;letter-spacing:-.03em;line-height:1.06;max-width:18ch}
.feat-copy > p:not(.kicker){color:var(--on-navy-muted);max-width:46ch;font-size:1.08rem}
.feature .tlink{color:var(--on-navy)}
.feature .tlink:hover{color:var(--sun)}
.catalog{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--on-navy-line);border-left:1px solid var(--on-navy-line)}
@media (min-width:560px){.catalog{grid-template-columns:repeat(4,1fr)}}
.catalog li{display:grid;gap:14px;align-content:start;padding:22px 16px 20px;border-right:1px solid var(--on-navy-line);border-bottom:1px solid var(--on-navy-line);font-size:.92rem;line-height:1.35;min-width:0}
.catalog .pict{width:32px;height:32px;margin:0;color:var(--on-navy)}

/* About */
.about{display:grid;gap:28px}
@media (min-width:1000px){.about{grid-template-columns:220px 1fr;gap:32px}}
.about .body{display:grid;gap:clamp(36px,5vw,56px)}
.about .intro{font-size:clamp(1.2rem,1.05rem + .6vw,1.5rem);line-height:1.45;max-width:40ch;letter-spacing:-.01em}
.purpose{margin:0;display:grid;grid-template-columns:1fr;border-top:1px solid var(--line-strong)}
@media (min-width:720px){.purpose{grid-template-columns:repeat(3,1fr)}}
.purpose div{padding-block:20px 24px;border-bottom:1px solid var(--line);display:grid;gap:6px;min-width:0}
@media (min-width:720px){.purpose div{padding:22px 28px 0;border-bottom:0;border-left:1px solid var(--line)}.purpose div:first-child{border-left:0;padding-left:0}}
.purpose dt{font-size:.9rem;color:var(--muted);font-weight:500}
.purpose dd{margin:0}

/* Contact */
.contact{display:grid;gap:40px}
@media (min-width:1000px){.contact{grid-template-columns:220px minmax(0,1.5fr) minmax(0,1fr);gap:32px 48px;align-items:start}}
.contact .h2{grid-column:1/-1}
@media (min-width:1000px){.contact .h2{grid-column:1/2;font-size:clamp(1.6rem,1.2rem + 1vw,2rem)}}
.form{display:grid;gap:18px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:clamp(20px,3.5vw,32px)}
.row{display:grid;gap:18px}
@media (min-width:600px){.row{grid-template-columns:1fr 1fr}}
.field{display:grid;gap:6px;min-width:0}
.field label{font-size:.9rem;font-weight:500}
.field input,.field select,.field textarea{width:100%;min-height:48px;padding:12px 14px;border-radius:6px;border:1px solid var(--line-strong);background:var(--bg);color:var(--ink);font:400 1rem/1.4 var(--sans)}
.field textarea{min-height:104px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--link);box-shadow:0 0 0 3px color-mix(in srgb,var(--link) 22%,transparent)}
.field [aria-invalid="true"]{border-color:var(--error)}
.err{color:var(--error);font-size:.86rem}
.consent{display:grid;grid-template-columns:20px 1fr;gap:12px;align-items:start;font-size:.9rem;color:var(--muted)}
.consent input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--link)}
.form .btn{justify-self:start}
.result{border-top:1px solid var(--line);padding-top:18px;display:grid;gap:12px}
.result p{font-weight:500}
.result pre{margin:0;white-space:pre-wrap;word-break:break-word;font:400 .92rem/1.5 var(--sans);color:var(--muted);background:var(--band);border-radius:6px;padding:12px;max-height:200px;overflow:auto}
.info{margin:0;display:grid}
.info div{padding-block:16px;border-bottom:1px solid var(--line);display:grid;gap:2px}
.info div:first-child{padding-top:0}
.info dt{font-size:.88rem;color:var(--muted)}
.info dd{margin:0;display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px}
.info .val{font-size:1.15rem;font-weight:500;font-stretch:105%;user-select:all;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.copy{background:none;border:0;padding:6px 0;color:var(--link);font:500 .86rem var(--sans);cursor:pointer;text-decoration:underline;text-underline-offset:.25em;text-decoration-thickness:1px}
.info + .btn{margin-top:24px;width:100%}

/* Solution page */
.page-hero{background:var(--navy);color:var(--on-navy)}
.page-hero .wrap{display:grid;gap:28px;padding-block:clamp(36px,5vw,56px) clamp(56px,8vw,96px)}
@media (min-width:900px){.page-hero .wrap{grid-template-columns:1fr auto;align-items:end;column-gap:72px}}
.crumbs{grid-column:1/-1;font-size:.88rem;color:var(--on-navy-muted)}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 10px}
.crumbs li+li::before{content:"/";margin-right:10px;opacity:.45}
.crumbs a{color:var(--on-navy-muted);text-decoration:none}
.crumbs a:hover{color:var(--on-navy)}
.page-hero h1{font-size:clamp(2.2rem,1.4rem + 3vw,3.6rem);font-weight:500;letter-spacing:-.03em;line-height:1.05;max-width:18ch}
.page-hero .lead{margin-top:18px;max-width:54ch}
.page-hero .actions{margin-top:30px}
.phone{color:var(--on-navy-muted);font-variant-numeric:tabular-nums}
.pict-lg{display:none;width:136px;height:136px;margin:0;color:var(--on-navy)}
.pict-lg *{vector-effect:non-scaling-stroke;stroke-width:1.5px}
.pict-lg .a{stroke-width:2.5px}
@media (min-width:900px){.pict-lg{display:block}}
.split{display:grid;gap:48px}
@media (min-width:900px){.split{grid-template-columns:1.25fr 1fr;gap:72px}}
.split .h2s{margin-bottom:20px}
.list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-strong)}
.list li{display:grid;grid-template-columns:18px 1fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}
.list li::before{content:"";width:8px;height:8px;margin-top:.55em;border:1.5px solid var(--flame);border-radius:50%}
.steps4{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr;gap:0 32px;counter-reset:s}
@media (min-width:640px){.steps4{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1040px){.steps4{grid-template-columns:repeat(4,1fr)}}
.steps4 li{counter-increment:s;display:grid;gap:6px;align-content:start;padding:20px 0 28px;border-top:1px solid var(--line-strong);min-width:0}
.steps4 li::before{content:counter(s);font-size:.9rem;font-weight:600;color:var(--accent-ink);font-variant-numeric:tabular-nums}
.steps4 h3{font-size:1.08rem;font-weight:550;font-stretch:105%}
.steps4 p{color:var(--muted)}
.faq{border-top:1px solid var(--line-strong);max-width:840px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:18px 0;font-weight:500;font-size:1.05rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:12px;height:12px;background:linear-gradient(currentColor,currentColor) center/12px 1.5px no-repeat,linear-gradient(currentColor,currentColor) center/1.5px 12px no-repeat;color:var(--muted);transition:transform .15s}
.faq details[open] summary::after{background:linear-gradient(currentColor,currentColor) center/12px 1.5px no-repeat}
.faq details p{padding:0 0 22px;color:var(--muted);max-width:68ch}
.rel{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr;border-top:1px solid var(--line-strong)}
@media (min-width:720px){.rel{grid-template-columns:repeat(3,1fr)}}
.rel li{position:relative;display:grid;grid-template-columns:36px 1fr;gap:4px 16px;padding:22px 0;border-bottom:1px solid var(--line);min-width:0}
@media (min-width:720px){.rel li{padding:26px 24px 8px;border-bottom:0;border-left:1px solid var(--line)}.rel li:first-child{border-left:0;padding-left:0}.rel li:last-child{padding-right:0}}
.rel .pict{width:36px;height:36px;margin:0;grid-row:span 2}
.rel a{font-weight:550;font-stretch:105%;color:var(--ink);text-decoration:none}
.rel a::after{content:"";position:absolute;inset:0}
.rel li:hover a{color:var(--link)}
.rel p{color:var(--muted);font-size:.95rem}
.cta-band{background:var(--navy);color:var(--on-navy)}
.cta-band .wrap{display:grid;gap:18px;justify-items:start;padding-block:clamp(56px,8vw,96px)}
.cta-band h2{font-size:clamp(1.7rem,1.3rem + 1.6vw,2.4rem);font-weight:500}
.cta-band p{color:var(--on-navy-muted);max-width:52ch}
.cta-band .actions{margin-top:10px}

/* Footer */
.site-footer{background:var(--navy-deep);color:var(--on-navy-muted);padding-block:56px calc(28px + env(safe-area-inset-bottom,0px));font-size:.92rem}
.foot{display:grid;gap:36px}
@media (min-width:720px){.foot{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1040px){.foot{grid-template-columns:1.3fr repeat(4,1fr)}}
.foot img{height:34px;width:auto;margin-bottom:18px}
.foot-title{color:var(--on-navy);font-weight:500;margin-bottom:12px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-variant-numeric:tabular-nums}
.foot a{color:var(--on-navy-muted);text-decoration:none}
.foot a:hover{color:var(--on-navy);text-decoration:underline}
.legal{margin-top:40px;padding-top:18px;border-top:1px solid var(--on-navy-line);display:grid;gap:6px}
.legal-id{font-size:.84rem;line-height:1.5;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}

/* Floating WhatsApp */
.float-wa{position:fixed;z-index:40;right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:var(--wa);color:var(--on-wa);box-shadow:0 8px 24px rgba(5,25,40,.25);transition:opacity .2s,transform .2s}
.float-wa svg{width:24px;height:24px}
.float-wa.is-off{opacity:0;transform:translateY(10px);pointer-events:none;visibility:hidden}
@media (prefers-reduced-motion: reduce){.float-wa,.nav-btn svg{transition:none}}