/* informatmislata.com — hoja de estilo del sitio (identidad propia: técnica, azul/grafito + naranja) */
:root{
  --bg:#f4f6f9;
  --surface:#ffffff;
  --navy:#123a5e;
  --navy-deep:#0d2c48;
  --graphite:#2b333d;
  --slate:#54606d;
  --orange:#f6821f;
  --orange-dark:#d96a08;
  --line:#e2e8ef;
  --ring:0 10px 30px rgba(18,58,94,.10);
  --wrap:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--graphite);
  background:var(--bg);
  line-height:1.68;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{font-family:"Barlow","Inter",system-ui,sans-serif;line-height:1.15;color:var(--navy-deep);font-weight:700;margin:0 0 .5em;letter-spacing:-.01em}
a{color:var(--navy);text-decoration:none}
a:hover{color:var(--orange-dark)}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* Masthead */
.masthead{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;box-shadow:0 1px 0 rgba(18,58,94,.03)}
.mainnav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 24px;max-width:var(--wrap);margin:0 auto}
.logo{display:flex;align-items:center;gap:10px;font-family:"Barlow",sans-serif;font-size:1.35rem;font-weight:800;color:var(--navy-deep);letter-spacing:-.02em}
.logo .mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:8px;background:var(--navy);color:#fff;font-size:1rem;font-weight:800}
.logo .mark b{color:var(--orange)}
.logo em{font-style:normal;color:var(--orange)}
.navlist{display:flex;gap:22px;list-style:none;margin:0;padding:0;flex-wrap:wrap;align-items:center}
.navlist a{color:var(--slate);font-size:.96rem;font-weight:500}
.navlist a:hover{color:var(--navy)}
.navlist .navcta{background:var(--orange);color:#fff;padding:9px 18px;border-radius:8px;font-weight:600}
.navlist .navcta:hover{background:var(--orange-dark);color:#fff}
.burger{display:none}

/* Banner / hero */
.banner{background:linear-gradient(135deg,#0d2c48 0%,#123a5e 55%,#1a4f7a 100%);color:#eef4fa;padding:76px 0 66px;position:relative;overflow:hidden}
.banner::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;background:radial-gradient(circle,rgba(246,130,31,.22),transparent 65%);pointer-events:none}
.banner .kicker{display:inline-block;background:rgba(246,130,31,.16);color:#ffcf9e;font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:6px 14px;border-radius:999px;margin-bottom:18px}
.banner h1{color:#fff;font-size:2.85rem;margin-bottom:.3em;max-width:17ch}
.banner p.sub{font-size:1.22rem;max-width:52ch;color:#cfe0ee;margin:0 0 1.7em}
.btn{display:inline-block;background:var(--orange);color:#fff;font-weight:600;padding:13px 26px;border-radius:9px;border:0;cursor:pointer;font-size:1rem;transition:background .15s}
.btn:hover{background:var(--orange-dark);color:#fff}
.btn.line{background:transparent;border:1.5px solid rgba(255,255,255,.5);color:#fff;margin-left:10px}
.btn.line:hover{background:rgba(255,255,255,.12);color:#fff}

/* Sections */
.block{padding:64px 0}
.block.tint{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;color:var(--orange-dark);font-weight:700;margin-bottom:10px}
.block h2{font-size:2rem;margin-bottom:.5em}
.intro{font-size:1.12rem;color:var(--slate);max-width:62ch}

/* Pillars (por qué elegirnos) */
.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px;margin-top:34px}
.pillar{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:26px 24px;box-shadow:var(--ring)}
.pillar .ic{width:46px;height:46px;border-radius:10px;background:#eaf1f8;color:var(--navy);display:flex;align-items:center;justify-content:center;font-size:1.4rem;font-weight:800;margin-bottom:14px}
.pillar h3{font-size:1.2rem;margin-bottom:.3em}
.pillar p{color:var(--slate);font-size:1rem;margin:0}

/* Services grid */
.services{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px;margin-top:34px}
.service{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:26px 24px;transition:transform .15s,border-color .15s,box-shadow .15s;position:relative}
.service:hover{transform:translateY(-3px);border-color:#c9d8e6;box-shadow:var(--ring)}
.service .tag{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:10px;background:var(--navy);color:#fff;font-size:1.3rem;margin-bottom:14px}
.service h3{font-size:1.18rem;margin-bottom:.35em}
.service p{color:var(--slate);font-size:1rem;margin:0}
.service .lead-price{margin-top:12px;font-size:.9rem;color:var(--orange-dark);font-weight:600}

/* Guides list */
.guides{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:24px;margin-top:34px}
.guide{background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.guide .strip{height:6px;background:linear-gradient(90deg,var(--navy),var(--orange))}
.guide .inner{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.guide .cat{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--orange-dark);font-weight:700}
.guide h3{font-size:1.16rem;margin:.35em 0 .3em}
.guide p{color:var(--slate);font-size:.98rem;flex:1;margin:0}
.guide .read{margin-top:14px;font-weight:600;color:var(--navy)}

/* Article page */
.doc{background:var(--surface);border-top:1px solid var(--line)}
.doc .wrap{max-width:780px;padding-top:52px;padding-bottom:58px}
.doc .crumb{color:var(--slate);font-size:.9rem;margin-bottom:24px}
.doc h1{font-size:2.4rem;margin-bottom:.35em}
.doc h2{font-size:1.55rem;margin-top:1.6em;padding-top:.2em}
.doc h3{font-size:1.22rem;margin-top:1.3em}
.doc p,.doc ul,.doc ol{font-size:1.06rem;color:#33404c}
.doc ul,.doc ol{padding-left:1.3em}
.doc li{margin:.4em 0}
.doc strong{color:var(--navy-deep)}
.callout{background:#eef4fa;border:1px solid #d6e3ef;border-left:4px solid var(--orange);border-radius:10px;padding:18px 22px;margin:1.6em 0}
.callout strong{color:var(--navy-deep)}
.sources{font-size:.94rem;color:var(--slate);border-top:1px solid var(--line);margin-top:40px;padding-top:20px}
.sources a{word-break:break-word}

/* QA / FAQ */
.qa{max-width:800px;margin:32px auto 0}
.qa details{background:var(--surface);border:1px solid var(--line);border-radius:10px;margin-bottom:12px;padding:4px 22px}
.qa summary{cursor:pointer;font-family:"Barlow",sans-serif;font-weight:600;font-size:1.1rem;color:var(--navy-deep);padding:14px 0;list-style:none}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";float:right;color:var(--orange);font-size:1.4rem;line-height:1}
.qa details[open] summary::after{content:"–"}
.qa p{color:var(--slate);margin:0 0 16px}

/* Contact strip */
.contact-strip{background:linear-gradient(135deg,#0d2c48,#123a5e);color:#eef4fa;text-align:center;padding:60px 0}
.contact-strip h2{color:#fff}
.contact-strip p{max-width:56ch;margin:0 auto 1.5em;color:#cfe0ee}

/* Related */
.related{margin-top:44px}
.related h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:var(--orange-dark);margin-bottom:16px}
.related ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.related li a{display:block;background:#eef4fa;border:1px solid #d6e3ef;border-radius:10px;padding:14px 16px;color:var(--navy-deep);font-weight:600;font-size:.98rem}
.related li a:hover{border-color:var(--orange);background:#e6f0f9}

/* Forms */
.form{max-width:580px;margin-top:26px}
.form label{display:block;font-size:.94rem;font-weight:500;margin:16px 0 6px;color:var(--graphite)}
.form input,.form textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;font-family:inherit;font-size:1rem;background:var(--surface);color:var(--graphite)}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--navy)}
.form textarea{min-height:150px;resize:vertical}

/* Info list (sobre nosotros / valores) */
.checklist{list-style:none;padding:0;margin:22px 0 0}
.checklist li{position:relative;padding-left:32px;margin:.6em 0;font-size:1.04rem;color:#33404c}
.checklist li::before{content:"✓";position:absolute;left:0;top:0;color:#fff;background:var(--orange);width:22px;height:22px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700}

/* Footer */
.sitefoot{background:#0d2438;color:#a9bccd;padding:52px 0 26px;font-size:.96rem}
.footcols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:34px}
.sitefoot h5{color:#fff;font-family:"Barlow",sans-serif;font-size:1.05rem;margin:0 0 14px;font-weight:700}
.sitefoot a{color:#b9c9d8}
.sitefoot a:hover{color:var(--orange)}
.sitefoot ul{list-style:none;padding:0;margin:0}
.sitefoot li{margin:.4em 0}
.sitefoot .foot-mail{color:var(--orange);font-weight:600}
.foot-legal{border-top:1px solid #1c3c56;margin-top:34px;padding-top:18px;font-size:.86rem;color:#7d94a8;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

@media(max-width:760px){
  body{font-size:16px}
  .banner{padding:56px 0 48px}
  .banner h1{font-size:2.05rem}
  .banner p.sub{font-size:1.08rem}
  .navlist{display:none;position:absolute;top:62px;left:0;right:0;background:var(--surface);flex-direction:column;gap:0;align-items:stretch;border-bottom:1px solid var(--line);padding:8px 24px;box-shadow:var(--ring)}
  .navlist.open{display:flex}
  .navlist li{padding:9px 0;border-bottom:1px solid var(--line)}
  .navlist .navcta{text-align:center;margin:8px 0}
  .burger{display:inline-flex;align-items:center;justify-content:center;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 12px;font-size:1.2rem;cursor:pointer;color:var(--navy-deep)}
  .footcols{grid-template-columns:1fr}
  .block h2{font-size:1.65rem}
  .doc h1{font-size:1.9rem}
  .btn.line{margin-left:0;margin-top:10px}
}