:root{
  --teal:#1D6D6E; --teal-dark:#155455;
  --dark:#1D1E20; --text:#4a4f55; --muted:#6d7278;
  --pale:#E7F0F4; --white:#fff; --footer:#222F36; --line:#e3e6e8;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Open Sans',sans-serif;color:var(--text);background:#fff;font-size:16px;line-height:1.6}
h1,h2,h3,h4,h5,h6{color:var(--dark);font-weight:600;line-height:1.3}
img{max-width:100%;display:block}
a{color:var(--teal)}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
body.fr .lang-es{display:none!important}
body.es .lang-fr{display:none!important}
/* header */
header{background:#fff;position:sticky;top:0;z-index:60;box-shadow:0 1px 0 rgba(0,0,0,.04)}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;flex-wrap:wrap}
.brand img{height:66px;width:auto}
.nav-right{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
nav ul{list-style:none;display:flex;gap:22px;flex-wrap:wrap}
nav a{color:#0d141a;text-decoration:none;font-size:15.5px;padding-bottom:3px}
nav a:hover{color:var(--teal)}
nav a.current{border-bottom:2px solid #0d141a}
.lang-switch{display:flex;border:1px solid var(--teal);border-radius:999px;overflow:hidden}
.lang-switch button{border:0;background:transparent;color:var(--teal);font-weight:600;padding:5px 14px;cursor:pointer;font-size:13.5px;font-family:inherit}
.lang-switch button.active{background:var(--teal);color:#fff}
/* buttons */
.btn{display:inline-block;background:var(--teal);color:#fff;text-decoration:none;font-size:16px;font-weight:500;
  padding:14px 34px;border-radius:28px;border:0;cursor:pointer;font-family:inherit;transition:background .2s}
.btn:hover{background:var(--teal-dark)}
/* hero */
.hero{position:relative;min-height:64vh;display:flex;align-items:center;background-size:cover;background-position:center}
.hero::before{content:"";position:absolute;inset:0;background:rgba(20,24,28,.45)}
.hero .container{position:relative;z-index:1}
.hero h1{color:#fff;font-size:clamp(40px,6vw,64px);margin-bottom:14px}
.hero p{color:#f0f2f4;font-size:17px;max-width:600px;margin-bottom:30px}
.hero .contactline{font-size:15px;color:#d6dde1;margin-top:26px}
.hero .contactline a{color:#fff}
/* page hero (short) */
.hero.short{min-height:38vh}
/* sections */
section{padding:84px 0}
section.pale{background:var(--pale)}
.center{text-align:center}
h2.sec{font-size:clamp(30px,4.5vw,46px);margin-bottom:14px}
p.lead{font-size:17px;max-width:680px}
.lead-wrap{margin-bottom:52px}
.kicker{text-transform:uppercase;letter-spacing:.14em;font-size:12.5px;font-weight:700;color:var(--teal);margin-bottom:10px}
/* layouts */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split .txt h6{font-size:18px;margin-bottom:10px}
.split .txt p{margin-bottom:22px}
.cards{display:grid;gap:36px}
.cards.c2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.cards.c3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.cards img{width:100%;height:240px;object-fit:cover;border-radius:4px}
.cards h6{font-size:18px;margin:18px 0 8px}
.cards p{font-size:15.5px}
.card-plain{background:#fff;border:1px solid var(--line);border-radius:8px;padding:28px}
.card-plain h6{margin-top:0}
section.pale .card-plain{border:0;box-shadow:0 2px 10px rgba(29,30,32,.05)}
.stats{display:flex;gap:64px;flex-wrap:wrap;margin:26px 0}
.stats h3{font-size:46px}
.stats span{color:var(--muted);font-size:15px}
figure.round img{border-radius:6px}
ul.checks{list-style:none;margin:8px 0 20px}
ul.checks li{padding:8px 0 8px 30px;position:relative;max-width:760px}
ul.checks li::before{content:"✓";position:absolute;left:2px;color:var(--teal);font-weight:700}
.callout{background:#fff;border-left:4px solid var(--teal);border-radius:0 8px 8px 0;padding:22px 26px;margin-top:40px;box-shadow:0 2px 10px rgba(29,30,32,.05)}
section:not(.pale) .callout{background:var(--pale);box-shadow:none}
/* forms */
form.contact{max-width:560px}
form.contact label{display:block;font-size:14px;margin:18px 0 6px;color:var(--dark);font-weight:600}
form.contact input,form.contact textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:6px;
  font-family:inherit;font-size:15px;background:#fff}
form.contact textarea{min-height:140px;resize:vertical}
form.contact button{margin-top:22px}
.form-note{font-size:13.5px;color:var(--muted);margin-top:10px}
/* footer */
footer{background:var(--footer);color:#c6ced3;padding:72px 0 36px}
footer .cols{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:48px}
footer h5{color:#fff;font-size:20px;margin-bottom:16px}
footer a{color:#9fc6c7;text-decoration:none}
footer a:hover{text-decoration:underline}
footer ul{list-style:none}
footer li{margin-bottom:8px;font-size:15px}
.socials{display:flex;gap:14px;margin-top:14px}
.socials a{display:flex;width:38px;height:38px;border:1px solid #45535a;border-radius:50%;align-items:center;justify-content:center;font-size:15px;font-weight:600;color:#c6ced3}
.socials a:hover{border-color:#9fc6c7;text-decoration:none}
.copy{border-top:1px solid #37444b;margin-top:56px;padding-top:24px;font-size:13.5px;color:#8a969c;text-align:center}
@media(max-width:860px){
  .split{grid-template-columns:1fr;gap:36px}
  footer .cols{grid-template-columns:1fr}
  section{padding:60px 0}
  .brand img{height:54px}
}