:root{
  --bg:#F4F7FA;--card:#fff;--ink:#0F2236;--muted:#4C5E70;--line:#D3DCE5;
  --navy:#0A2342;--cyan:#27C4E8;--blue:#1F6FD1;--teal:#0E9AA7;
  --orange:#E8871E;--green:#3E9B4B;--field:#fff;
  --head:'Bricolage Grotesque','Trebuchet MS',system-ui,sans-serif;
  --body:'Source Sans 3','Segoe UI',system-ui,sans-serif
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0C1520;--card:#142130;--ink:#E7EEF6;--muted:#A5B4C4;--line:#243649;--field:#0F1B28}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--ink);font:18px/1.6 var(--body)}
h1,h2,h3{font-family:var(--head);line-height:1.15;margin:0}
h2{font-size:clamp(1.7rem,3.2vw,2.3rem);margin-bottom:.6rem}
h3{font-size:1.2rem;margin-bottom:.4rem}
p{margin:0 0 1rem}
a{color:inherit}
:focus-visible{outline:3px solid var(--cyan);outline-offset:2px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
section{padding:72px 0}
.lead{color:var(--muted);max-width:60ch}

/* Header */
header{position:sticky;top:0;z-index:5;background:var(--navy);color:#fff}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.logo{font:700 1.25rem var(--head);text-decoration:none;letter-spacing:.2px}
.logo span{color:var(--cyan)}
nav{display:flex;align-items:center;gap:22px;font-size:.98rem}
nav a{text-decoration:none;color:#DCE8F5}
nav a:hover{color:#fff}

/* Botones */
.btn{display:inline-block;border:0;border-radius:8px;padding:12px 20px;font:600 1rem var(--body);cursor:pointer;text-decoration:none;background:var(--cyan);color:#06243A}
.btn:hover{background:#5BD6F0}
.btn.alt{background:transparent;color:inherit;border:2px solid currentColor}
.btn.alt:hover{background:rgba(127,127,127,.15)}

/* Hero */
.hero{background:var(--navy);color:#fff;padding:72px 0 80px}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2.2rem,5vw,3.4rem);margin-bottom:1rem}
.hero p{color:#C7D6E6;font-size:1.15rem;max-width:52ch}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.6rem}
.hero .btn.alt{color:#fff}
.panel{background:#0F2F57;border:1px solid #28507F;border-radius:14px;padding:18px}
.panel h2{font:600 .95rem var(--body);color:#9DB6D0;margin:0 0 12px}
.row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-top:1px solid #28507F;font-size:1rem}
.row b{font-weight:600}
.st{display:inline-flex;align-items:center;gap:8px;font-size:.92rem;color:#A9E6BF}
.st::before{content:"";width:9px;height:9px;border-radius:50%;background:#4ADE80}
.st.warn{color:#FFD08A}
.st.warn::before{background:#FBA33A}
@media (prefers-reduced-motion:no-preference){
  .st.warn::before{animation:p 1.6s ease-in-out infinite}
  @keyframes p{50%{opacity:.3}}
}
.msg{margin-top:12px;background:#E9F6FF;color:#0A2342;border-radius:10px;padding:12px 14px;font-size:.98rem}
.msg small{display:block;color:#456;margin-top:4px}
.note{font-size:.85rem;color:#9DB6D0;margin:10px 0 0}

/* Servicios */
.intro{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-bottom:48px}
.intro img{width:100%;height:auto;border-radius:12px;border:1px solid var(--line)}
.svc{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.svc article{background:var(--card);border:1px solid var(--line);border-top:6px solid var(--c);border-radius:6px;padding:22px}
.svc ul{margin:.5rem 0 0;padding-left:1.1rem;color:var(--muted)}
.svc li{margin-bottom:.25rem}

/* Sectores */
.sectors{background:var(--card);border-block:1px solid var(--line)}
.sectors dl{display:grid;grid-template-columns:220px 1fr;gap:0 32px;margin:1.6rem 0 0}
.sectors dt{font:600 1.15rem var(--head);padding:16px 0;border-top:1px solid var(--line)}
.sectors dd{margin:0;padding:16px 0;border-top:1px solid var(--line);color:var(--muted)}

/* Pasos */
ol.steps{list-style:none;counter-reset:s;margin:2rem 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
ol.steps li{counter-increment:s;border-left:3px solid var(--cyan);padding-left:16px}
ol.steps li::before{content:counter(s);font:700 1.6rem var(--head);color:var(--teal);display:block}
ol.steps p{color:var(--muted);font-size:1rem;margin:0}
.pilot{margin-top:2rem;padding:18px 20px;background:var(--card);border:1px solid var(--line);border-radius:8px}

/* Sección "Algunas características" */
.features{background:var(--navy);color:#fff}
.features h2{color:#fff;margin-bottom:2.4rem}
.features .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:44px 32px}
.feature{display:flex;flex-direction:column}
.feature .icon{width:44px;height:44px;margin-bottom:18px}
.feature .icon svg{width:100%;height:100%;display:block}
.feature h3{color:#fff;font-size:1.15rem;margin-bottom:.5rem}
.feature p{color:#B7C6D6;font-size:1rem;line-height:1.55;margin:0}

/* Alcance */
.scope{background:var(--navy);color:#fff}
.scope .lead{color:#C7D6E6}
.scope .cols{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:1.4rem}
.scope ul{margin:0;padding-left:1.1rem;color:#DCE8F5}
.scope li{margin-bottom:.45rem}

/* Contacto */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px}
.direct a{display:block;font-weight:600;margin:.2rem 0}
form{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px}
label{display:block;font-weight:600;font-size:.95rem;margin:0 0 4px}
input,select,textarea{width:100%;font:1rem var(--body);color:var(--ink);background:var(--field);border:1px solid var(--line);border-radius:8px;padding:11px 12px;margin-bottom:14px}
textarea{min-height:110px;resize:vertical}
.err{display:none;color:#C0392B;font-size:.9rem;margin:-8px 0 12px}
@media (prefers-color-scheme:dark){.err{color:#FF8A7A}}
.acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
.acts .btn{background:var(--navy);color:#fff}
@media (prefers-color-scheme:dark){.acts .btn{background:var(--cyan);color:#06243A}}
.acts .btn[hidden]{display:none}
.hint{font-size:.88rem;color:var(--muted);margin:12px 0 0}

/* Footer */
footer{padding:28px 0;border-top:1px solid var(--line);color:var(--muted);font-size:.92rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* Responsive */
@media (max-width:860px){
  .hero .wrap,.intro,.contact,.scope .cols{grid-template-columns:1fr}
  .svc{grid-template-columns:1fr}
  ol.steps{grid-template-columns:1fr 1fr}
  .sectors dl{grid-template-columns:1fr}
  .sectors dt{border-bottom:0;padding-bottom:0}
  .sectors dd{border-top:0;padding-top:4px}
  nav a.l{display:none}
  section{padding:52px 0}
  .features .grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:520px){
  ol.steps{grid-template-columns:1fr}
  .features .grid{grid-template-columns:1fr}
}