/* RCE Ingeniería S.L. — Web v3 (estilo claro tipo WordPress) */
:root{--bg:#fff;--ink:#0f172a;--muted:#475569;--muted2:#64748b;--line:#e2e8f0;--soft:#f8fafc;--soft2:#f1f5f9;--brand:#234162;--brand2:#2e5d8a;--radius:18px;--shadow:0 16px 40px rgba(2,6,23,.08);--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;color:var(--ink);background:var(--bg)}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{max-width:var(--max);margin:0 auto;padding:0 18px}
.topbar{background:var(--soft2);border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}
.topbar .row{display:flex;gap:14px;align-items:center;justify-content:space-between;padding:10px 0}
.topbar .left,.topbar .right{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:700}
.pill svg{color:var(--brand)}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand .mark{width:44px;height:44px;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#fff}
.brand b{display:block;font-size:14px;letter-spacing:.2px}
.brand span{display:block;font-size:12px;color:var(--muted2);font-weight:700;margin-top:2px}
.links{display:none;gap:10px;align-items:center}
.links a{padding:10px 12px;border-radius:12px;color:var(--muted);font-weight:800}
.links a:hover{background:var(--soft2);color:var(--ink)}
.links a.btnlink{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
.links a.btnlink:hover{filter:brightness(1.02)}
.burger{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;display:inline-flex;align-items:center;justify-content:center}
.mobile{display:none;padding:0 0 12px}
.mobile a{display:flex;align-items:center;gap:10px;padding:12px 12px;border-radius:12px;font-weight:800;color:var(--muted)}
.mobile a:hover{background:var(--soft2);color:var(--ink)}
.hero{padding:42px 0 18px;background:radial-gradient(900px 500px at 20% 20%, rgba(46,93,138,.18), transparent 60%),radial-gradient(900px 520px at 85% 15%, rgba(35,65,98,.14), transparent 62%),linear-gradient(180deg,#fff,#fff)}
.hero .wrap{border-radius:28px;border:1px solid var(--line);background:radial-gradient(600px 300px at 15% 20%, rgba(46,93,138,.14), transparent 60%),radial-gradient(700px 350px at 85% 25%, rgba(35,65,98,.10), transparent 62%),linear-gradient(180deg,#fff,#f8fafc);box-shadow:var(--shadow);overflow:hidden}
.hero .grid{display:grid;grid-template-columns:1fr;gap:18px;padding:22px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:10px;padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--muted);font-weight:900;font-size:12px}
h1{margin:14px 0 10px;font-size:34px;line-height:1.05;letter-spacing:-.7px}
.lead{margin:0;color:var(--muted);font-size:16px;line-height:1.7;max-width:62ch}
.cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 14px;border-radius:12px;font-weight:900;border:1px solid var(--line);background:#fff;color:var(--ink)}
.btn:hover{background:var(--soft2)}
.btn.primary{border:none;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
.btn.primary:hover{filter:brightness(1.02)}
.hero-card{border-radius:20px;border:1px solid var(--line);background:#fff;padding:16px}
.hero-card h3{margin:0 0 8px;font-size:16px}.hero-card p{margin:0;color:var(--muted);line-height:1.7}
.kpis{display:grid;grid-template-columns:1fr;gap:10px;margin-top:12px}
.kpi{border-radius:16px;border:1px solid var(--line);background:var(--soft);padding:12px}
.kpi b{display:block}.kpi span{display:block;margin-top:4px;color:var(--muted2);font-weight:700;font-size:13px;line-height:1.45}
section{padding:42px 0}
.kicker{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted2);font-weight:900;margin:0 0 10px}
h2{margin:0 0 10px;font-size:26px;letter-spacing:-.4px}
.sub{margin:0 0 18px;color:var(--muted);line-height:1.75}
.grid3{display:grid;grid-template-columns:1fr;gap:14px}
.card{border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:0 10px 30px rgba(2,6,23,.06);padding:18px}
.card h3{margin:0 0 8px;font-size:18px}.card p{margin:0;color:var(--muted);line-height:1.75}
.icon{width:44px;height:44px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;background:var(--soft2);border:1px solid var(--line);margin-bottom:10px;color:var(--brand)}
.split{display:grid;grid-template-columns:1fr;gap:18px;align-items:center}
.panel{border-radius:24px;border:1px solid var(--line);background:linear-gradient(180deg,#fff,#f8fafc);box-shadow:var(--shadow);padding:18px}
.panel ul{margin:12px 0 0 18px;color:var(--muted);line-height:1.9}
.service-grid{display:grid;grid-template-columns:1fr;gap:14px}
.service{border-radius:22px;border:1px solid var(--line);background:#fff;overflow:hidden;box-shadow:0 10px 30px rgba(2,6,23,.06)}
.service .media{height:150px;background:radial-gradient(400px 220px at 20% 20%, rgba(46,93,138,.22), transparent 60%),radial-gradient(500px 240px at 85% 40%, rgba(35,65,98,.16), transparent 62%),linear-gradient(135deg,#f8fafc,#fff);border-bottom:1px solid var(--line)}
.service .body{padding:16px}.service h3{margin:0 0 8px}.service p{margin:0;color:var(--muted);line-height:1.75}
.service .tag{display:inline-flex;margin-top:12px;padding:6px 10px;border-radius:999px;background:var(--soft2);border:1px solid var(--line);font-weight:800;color:var(--muted2);font-size:12px;gap:8px;align-items:center}
.contact{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.contact .box{border-radius:28px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);padding:20px}
.form{display:grid;grid-template-columns:1fr;gap:12px;margin-top:14px}
label{font-weight:900;font-size:13px}
input,textarea,select{width:100%;padding:12px 12px;border-radius:12px;border:1px solid var(--line);background:var(--soft);font:inherit}
textarea{min-height:120px;resize:vertical}
.note{font-size:12px;color:var(--muted2);line-height:1.6}
footer{padding:24px 0;color:var(--muted)}
.footer{display:grid;grid-template-columns:1fr;gap:10px;border-top:1px solid var(--line);padding-top:18px}
.footer a{color:var(--muted);font-weight:800}.footer a:hover{color:var(--ink)}
.legal{display:flex;gap:12px;flex-wrap:wrap;margin-top:10px}
@media (min-width:900px){
  .links{display:flex}.burger{display:none}
  .hero .grid{grid-template-columns:1.15fr .85fr;padding:30px}
  h1{font-size:46px}
  .kpis{grid-template-columns:1fr 1fr}
  .grid3{grid-template-columns:repeat(3,1fr)}
  .split{grid-template-columns:1.1fr .9fr}
  .service-grid{grid-template-columns:repeat(3,1fr)}
  .form{grid-template-columns:1fr 1fr}
  .form .full{grid-column:1/-1}
  .footer{grid-template-columns:1.2fr .8fr;align-items:start}
}