/* MedAdvance minimal, moderno y accesible */
:root{
  --bg:#0b1324;
  --card:#0f1b33;
  --text:#e6f0ff;
  --muted:#b8c6e3;
  --brand:#2bb5d7;
  --brand-2:#2f6fb1;
  --shadow: 0 10px 30px rgba(0,0,0,.25);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:#07101f;color:var(--text);font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, Apple Color Emoji, Segoe UI Emoji;line-height:1.5}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand)}
.wrap{width:min(1100px, 92vw);margin-inline:auto}
.site-header{position:sticky;top:0;backdrop-filter:saturate(140%) blur(8px);background:rgba(7,16,31,.7);border-bottom:1px solid rgba(255,255,255,.06);z-index:10}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand img{height:42px}
.nav a{margin-left:20px;text-decoration:none;color:var(--text);opacity:.9}
.nav .btn{margin-left:28px}
.btn{display:inline-block;padding:12px 16px;border-radius:14px;background:var(--card);box-shadow:var(--shadow);text-decoration:none;color:var(--text);border:1px solid rgba(255,255,255,.08)}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));border:none}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.18)}
.btn.full{display:block;text-align:center}
.hero{padding:72px 0;background: radial-gradient(1200px 400px at 20% -10%, rgba(43,181,215,.25), transparent 60%), radial-gradient(1000px 400px at 80% 0%, rgba(47,111,177,.22), transparent 60%)}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}
h1{font-size: clamp(32px, 4.2vw, 48px);margin:0 0 10px}
.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}
.cta{margin:18px 0 8px;display:flex;gap:12px;flex-wrap:wrap}
.quick-meta{padding-left:18px;color:var(--muted)}
.hero-logo{filter: drop-shadow(0 25px 50px rgba(0,0,0,.35));}
.section{padding:64px 0;background:linear-gradient(180deg, transparent, rgba(255,255,255,.02))}
.section.alt{background:linear-gradient(180deg, rgba(255,255,255,.02), transparent)}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:16px}
.card{background:var(--card);padding:18px;border-radius:16px;border:1px solid rgba(255,255,255,.06);box-shadow:var(--shadow)}
.card.big{padding:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.contact{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;align-items:start}
.contact-form{display:grid;gap:12px;margin-top:8px}
label{display:grid;gap:6px;font-size:.95rem;color:var(--muted)}
input,select,textarea{width:100%;padding:12px 12px;border-radius:12px;background:#0b1730;color:var(--text);border:1px solid rgba(255,255,255,.08)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand);border-color:transparent}
.form-note{font-size:.9rem;color:var(--muted)}
.map-wrap{margin-top:16px;border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,.06);box-shadow:var(--shadow)}
.map-wrap iframe{width:100%;height:360px;border:0}
.site-footer{padding:28px 0;border-top:1px solid rgba(255,255,255,.06);background:#060d1a}
.site-footer .wrap{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.footer-nav a{margin-left:16px;color:var(--muted);text-decoration:none}
@media (max-width: 960px){
  .hero-grid, .contact{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr}
}
@media (max-width: 600px){
  .cards{grid-template-columns:1fr}
}