:root{
  --bg:#ffffff; --text:#111827; --muted:#f3f4f6; --accent:#eef6ff;
  --primary:#0ea5e9; --primary-600:#0284c7;
  --ring:rgba(14,165,233,.35); --border:#e5e7eb;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial;
  color:var(--text); background:var(--bg); line-height:1.6;
}
img{max-width:100%; display:block; height:auto}
a{color:inherit; text-decoration:none}
.container{width:min(1100px,92%); margin-inline:auto}

/* Topbar */
.topbar{background:var(--muted); font-size:.9rem}
.topbar__inner{display:flex; align-items:center; justify-content:space-between; padding:.4rem 0}
.topbar__links a{margin-left:.75rem; opacity:.8}
.topbar__links a:hover{opacity:1}

/* Header */
.header{position:sticky; top:0; background:#0f9cdd; border-bottom:1px solid var(--border); z-index:50}
.header__inner{display:flex; align-items:center; justify-content:space-between; padding:.8rem 0}
.brand{display:flex; align-items:center; gap:.8rem}
.brand__logo{width:42px; height:42px; object-fit:contain}
.brand__text{display:flex; flex-direction:column}
.brand__text strong{font-weight:700}
.brand__text span{font-size:.9rem; opacity:.7}

.nav{display:flex; gap:1rem; align-items:center}
.nav a{padding:.4rem .6rem; border-radius:.6rem}
.nav a:hover{background:var(--muted)}
.nav__toggle{display:none; border:1px solid var(--border); background:#fff; padding:.5rem .7rem; border-radius:.6rem}

/* Buttons */
.btn{display:inline-block; padding:.7rem 1rem; border-radius:.8rem; border:1px solid var(--border); font-weight:600}
.btn--primary{background:var(--primary); color:#fff; border-color:transparent}
.btn--primary:hover{background:var(--primary-600)}
.btn--ghost{background:transparent}

/* Hero */
.hero{position:relative; overflow:hidden}
.hero__inner{display:grid; grid-template-columns:1.1fr .9fr; gap:2rem; align-items:center; padding:3rem 0}
.hero h1{font-size:2.2rem; line-height:1.1; margin:0 0 .6rem}
.hero__actions{display:flex; gap:.8rem; margin-top:1rem}
.hero__media{border-radius:1.2rem; overflow:hidden; box-shadow:0 8px 24px rgba(0,0,0,.08)}
.hero__wave{position:absolute; left:0; right:0; bottom:-1px; height:120px; background:linear-gradient(180deg, transparent, var(--muted))}

/* Sections */
.section{padding:3rem 0}
.section--muted{background:var(--muted)}
.section--accent{background:var(--accent)}
.grid{display:grid; gap:2rem}
.grid--2{grid-template-columns:repeat(2,1fr)}
.card{
  background:#fff; border:1px solid var(--border); border-radius:1.2rem; padding:1.2rem;
  box-shadow:0 6px 24px rgba(0,0,0,.04);
}
.cards{display:grid; gap:1rem; grid-template-columns:repeat(4,1fr)}
.cards--3{grid-template-columns:repeat(3,1fr)}
.link{color:var(--primary); font-weight:600}

/* Key facts */
.keyfacts{display:grid; grid-template-columns:auto 1fr; gap:.4rem 1rem; margin:0}
.keyfacts dt{font-weight:600}
.keyfacts dd{margin:0}

/* Checklist */
.checklist{padding-left:1.2rem}
.checklist li{margin:.4rem 0}

/* News */
.news{display:grid; gap:1rem; grid-template-columns:repeat(3,1fr)}
.news__item{
  display:grid; grid-template-columns:120px 1fr; gap:1rem; align-items:center;
  background:#fff; border:1px solid var(--border); border-radius:1rem; padding:.8rem;
}

/* Gallery */
.gallery{display:grid; grid-template-columns:repeat(4,1fr); gap:.6rem}
.gallery img{border-radius:.6rem; border:1px solid var(--border)}

/* Contact */
.contact{list-style:none; padding:0; margin:0}
.form{display:grid; gap:.8rem}
.form label{display:grid; gap:.4rem; font-weight:600}
.form input,.form textarea{
  padding:.7rem .9rem; border:1px solid var(--border); border-radius:.8rem; font:inherit;
}
.form input:focus,.form textarea:focus{outline:none; border-color:var(--primary); box-shadow:0 0 0 4px var(--ring)}

/* Footer */
.footer{border-top:1px solid var(--border); background:#fff}
.footer__inner{display:flex; justify-content:space-between; align-items:center; padding:1.2rem 0}
.footer__links a{margin-left:1rem; opacity:.9}
.footer__links a:hover{opacity:1}

/* Responsive */
@media (max-width: 980px){
  .hero__inner{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .cards--3{grid-template-columns:repeat(2,1fr)}
  .news{grid-template-columns:1fr}
  .news__item{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(3,1fr)}
}
@media (max-width: 720px){
  .grid--2{grid-template-columns:1fr}
  .cards,.cards--3{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .nav{display:none}
  .nav--open{display:flex; position:absolute; top:64px; right:4%; left:4%;
    background:#fff; border:1px solid var(--border); border-radius:1rem; padding:.6rem; flex-direction:column}
  .nav__toggle{display:inline-block}
}