:root{
  --c-primary:#208D97;
  --c-accent:#E6A833;
  --c-ink:#1F2A30;
  --c-muted:#5B6972;
  --c-bg:#FFFFFF;
  --c-bg2:#F5F7F8;
  --c-border:rgba(31,42,48,.12);
  --radius:18px;
  --shadow:0 14px 40px rgba(31,42,48,.12);
  --shadow-soft:0 10px 26px rgba(31,42,48,.10);
  --max:1120px;
  --grid-gap:24px;
  --nav-h:72px;
  --focus: 0 0 0 4px rgba(32,141,151,.25);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color:var(--c-ink);
  background:var(--c-bg);
  line-height:1.55;
}

a{color:inherit; text-decoration:none}
a:hover{color:var(--c-primary)}
:focus-visible{outline:none; box-shadow:var(--focus); border-radius:10px}

.container{max-width:var(--max); margin:0 auto; padding:0 20px}

.skip-link{
  position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip-link:focus{
  left:12px; top:12px; width:auto; height:auto; padding:10px 12px;
  background:#fff; border:1px solid var(--c-border); border-radius:12px; z-index:9999;
}

/* NAV */
.nav{
  position:sticky; top:0; z-index:50;
  height:var(--nav-h);
  background:rgba(255,255,255,.82);
  backdrop-filter: blur(12px);
  border-bottom:1px solid var(--c-border);
}
.nav-inner{
  height:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.brand{
  display:flex; align-items:center; gap:12px; min-width:220px;
}
.brand img{height:46px; width:auto; display:block}
.nav-links{
  display:flex; align-items:center; gap:18px;
}
.nav-links a{
  font-size:14px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:rgba(31,42,48,.78);
  padding:10px 8px;
  border-radius:12px;
}
.nav-links a:hover{background:rgba(32,141,151,.08); color:var(--c-ink)}
.lang{
  display:flex; align-items:center; gap:10px;
  font-size:13px; letter-spacing:.06em; text-transform:uppercase;
  color:rgba(31,42,48,.7);
}
.lang a{padding:10px 10px; border-radius:12px; border:1px solid transparent}
.lang a[aria-current="page"]{border-color:rgba(32,141,151,.35); background:rgba(32,141,151,.08); color:var(--c-ink)}
.lang .sep{opacity:.35}
.hamburger{
  display:none;
  border:1px solid var(--c-border);
  background:#fff;
  border-radius:14px;
  padding:10px 12px;
  box-shadow:0 8px 18px rgba(31,42,48,.08);
}
.hamburger span{display:block; width:20px; height:2px; background:var(--c-ink); margin:4px 0}

/* HERO */
.hero{
  position:relative;
  min-height: calc(92vh - var(--nav-h));
  display:grid;
  align-items:stretch;
  overflow:hidden;
  background:var(--c-ink);
}
.hero-media{
  position:absolute; inset:0;
}
.hero-media picture, .hero-media img{
  width:100%; height:100%;
  display:block;
  object-fit:cover;
}
.hero-overlay{
  position:absolute; inset:0;
  background:
    radial-gradient(1200px 700px at 20% 20%, rgba(32,141,151,.22), transparent 55%),
    radial-gradient(900px 600px at 80% 35%, rgba(230,168,51,.18), transparent 55%),
    linear-gradient(to bottom, rgba(0,0,0,.20), rgba(0,0,0,.58));
}
.hero-grid{
  position:relative;
  height:100%;
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap: var(--grid-gap);
  padding: clamp(34px, 6vw, 70px) 0;
}
.hero-copy{
  align-self:end;
  padding-bottom: 18px;
}
.kicker{
  display:inline-flex; align-items:center; gap:10px;
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:rgba(255,255,255,.82);
}
.kicker:before{
  content:"";
  width:44px; height:1px;
  background:rgba(255,255,255,.55);
}
h1{
  margin:16px 0 14px;
  font-size: clamp(34px, 4.4vw, 68px);
  line-height:1.05;
  letter-spacing:-.02em;
  color:#fff;
}
.hero-sub{
  margin:0;
  max-width: 62ch;
  color:rgba(255,255,255,.86);
  font-size: clamp(16px, 1.25vw, 20px);
}
.hero-ctas{
  display:flex; flex-wrap:wrap; gap:12px;
  margin-top:22px;
}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius: 14px;
  border:1px solid transparent;
  font-weight:600;
  font-size:14px;
  letter-spacing:.02em;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
  user-select:none;
}
.btn-primary{
  background: rgba(32,141,151,.92);
  color:#fff;
  box-shadow: 0 16px 34px rgba(32,141,151,.28);
}
.btn-primary:hover{transform: translateY(-1px); background: rgba(32,141,151,1)}
.btn-secondary{
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.24);
  color:#fff;
}
.btn-secondary:hover{transform: translateY(-1px); background: rgba(255,255,255,.18)}
.hero-card{
  align-self:end;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  color: rgba(255,255,255,.88);
  box-shadow: 0 16px 40px rgba(0,0,0,.22);
}
.hero-card h2{
  margin:0 0 6px;
  font-size:14px;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.hero-card p{margin:0; font-size:14px; color:rgba(255,255,255,.84)}
.hero-metrics{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin-top:14px;
}
.metric{
  border-radius:14px;
  padding:10px 12px;
  background: rgba(0,0,0,.22);
  border:1px solid rgba(255,255,255,.14);
}
.metric b{display:block; font-size:14px; color:#fff}
.metric span{display:block; font-size:12px; color:rgba(255,255,255,.78)}

/* SECTIONS */
section{
  padding: clamp(52px, 7vw, 92px) 0;
}
.section-head{
  display:grid;
  grid-template-columns: .85fr 1.15fr;
  gap: var(--grid-gap);
  align-items:end;
  margin-bottom: 24px;
}
.section-head h2{
  margin:0;
  font-size: clamp(26px, 2.4vw, 40px);
  line-height:1.1;
  letter-spacing:-.02em;
}
.section-head p{
  margin:0;
  color:var(--c-muted);
  font-size:16px;
  max-width: 70ch;
}
.surface{
  background: var(--c-bg2);
  border-top:1px solid var(--c-border);
  border-bottom:1px solid var(--c-border);
}
.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
}
.card{
  background:#fff;
  border:1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  box-shadow: var(--shadow-soft);
}
.card h3{
  margin:0 0 8px;
  font-size:16px;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.card p{margin:0; color:var(--c-muted)}
.pill{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius: 999px;
  border:1px solid var(--c-border);
  background:#fff;
  color: rgba(31,42,48,.78);
  font-size:13px;
}

/* Accordions via details */
.accordions{display:grid; gap:12px}
details{
  background:#fff;
  border:1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  overflow:hidden;
}
details > summary{
  list-style:none;
  cursor:pointer;
  padding: 16px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
details > summary::-webkit-details-marker{display:none}
.summary-title{
  font-weight:700;
  letter-spacing:.02em;
}
.summary-meta{
  font-size:13px; color: var(--c-muted);
  margin-top:4px;
}
.chev{
  width:34px; height:34px;
  border-radius:12px;
  border:1px solid var(--c-border);
  display:grid; place-items:center;
  color: var(--c-ink);
  flex: 0 0 auto;
}
details[open] .chev{background: rgba(32,141,151,.08); border-color: rgba(32,141,151,.28)}
.panel{
  padding: 0 18px 18px;
  color: var(--c-muted);
}
.panel p{margin: 10px 0}
.panel ul{margin:10px 0 0; padding-left:18px}
.panel li{margin:6px 0}

/* Method tiles */
.method{
  grid-column: 1 / -1;
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
}
.method .step{
  grid-column: span 6;
  border-left: 4px solid rgba(32,141,151,.45);
  position:relative;
}
.step .tag{
  display:inline-block;
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color: rgba(31,42,48,.70);
  margin-bottom:8px;
}
.step strong{display:block; font-size:18px; margin-bottom:6px; color:var(--c-ink)}
.step p{margin:0; color:var(--c-muted)}

/* References strip */
.refs{
  grid-column: 1 / -1;
  display:grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.scroller{
  display:flex;
  gap:14px;
  overflow:auto;
  padding-bottom: 8px;
  scroll-snap-type:x mandatory;
}
.scroller::-webkit-scrollbar{height:10px}
.scroller::-webkit-scrollbar-thumb{background:rgba(31,42,48,.18); border-radius:999px}
.ref-card{
  min-width: 260px;
  scroll-snap-align:start;
}
.ref-card b{display:block; margin-bottom:6px}
.ref-card small{color:var(--c-muted)}

/* Contact */
.contact-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: var(--grid-gap);
}
form{
  display:grid;
  gap: 12px;
}
label{font-size:13px; color:rgba(31,42,48,.75)}
input, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border:1px solid var(--c-border);
  background:#fff;
  font: inherit;
}
textarea{min-height: 140px; resize: vertical}
.helper{font-size:13px; color:var(--c-muted)}
.inline-actions{display:flex; flex-wrap:wrap; gap:10px; margin-top:8px}
.btn-ghost{
  background: rgba(32,141,151,.08);
  border-color: rgba(32,141,151,.22);
  color: var(--c-ink);
}
.btn-ghost:hover{transform: translateY(-1px); background: rgba(32,141,151,.12)}
.notice{
  font-size:12.5px;
  color: rgba(31,42,48,.72);
  background: rgba(230,168,51,.12);
  border: 1px solid rgba(230,168,51,.28);
  padding: 12px 14px;
  border-radius: 14px;
}

/* Footer */
footer{
  padding: 34px 0;
  border-top:1px solid var(--c-border);
  background: #fff;
}
.footer-top{
  display:flex; flex-wrap:wrap; gap:12px; align-items:center; justify-content:space-between;
  margin-bottom: 18px;
}
.social{
  display:flex; gap:12px; flex-wrap:wrap;
}
.social a{
  padding:10px 12px;
  border-radius: 999px;
  border:1px solid var(--c-border);
  background: #fff;
  font-size:13px;
  color: rgba(31,42,48,.78);
}
.footer-bottom{
  margin-top: 18px;
  color: var(--c-muted);
  font-size: 13px;
}
.legal details{box-shadow:none}
.legal details > summary{padding: 14px 0}
.legal .panel{padding:0 0 14px}
.legal hr{border:none; border-top:1px solid var(--c-border); margin: 14px 0}

/* Cookie banner */
#cookie{
  position:fixed;
  left:16px; right:16px; bottom:16px;
  z-index: 100;
  display:none;
}
.cookie-box{
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
}
.cookie-box p{margin:0 0 10px; color: rgba(31,42,48,.76); font-size:13px}
.cookie-actions{display:flex; flex-wrap:wrap; gap:10px}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{grid-template-columns: 1fr; padding: 44px 0}
  .hero-card{max-width: 520px}
  .section-head{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .method .step{grid-column: span 12}
}
@media (max-width: 860px){
  .nav-links{display:none}
  .hamburger{display:inline-block}
  .nav-links.open{
    display:flex;
    position:absolute;
    top: var(--nav-h);
    right: 20px;
    flex-direction:column;
    background: rgba(255,255,255,.96);
    border:1px solid var(--c-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 10px;
    gap: 6px;
  }
}