:root{
  --bg:#0b0f14;
  --panel:#0f1621;
  --text:#e7eef7;
  --muted:#a8b3c2;
  --line:rgba(255,255,255,.12);
  --accent:#f1b24a;
  --accent2:#ffffff;
  --max:1120px;
  --radius:18px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Helvetica Neue", Helvetica, "Noto Sans", "Liberation Sans", sans-serif;
  background: radial-gradient(1200px 800px at 70% -10%, rgba(241,178,74,.18), rgba(11,15,20,0) 60%), var(--bg);
  color:var(--text);
  line-height:1.55;
}

a{color:inherit}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}

header{
  position:sticky;top:0;z-index:50;
  background: rgba(11,15,20,.78);
  backdrop-filter: blur(12px);
  border-bottom:1px solid var(--line);
}

.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;
  gap:16px;
}
.brand{
  display:flex;flex-direction:column;gap:2px;
}
.brand .title{font-size:16px;font-weight:700;letter-spacing:.3px}
.brand .subtitle{font-size:12px;color:var(--muted)}
.navlinks{
  display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end;align-items:center
}
.navlinks a{
  text-decoration:none;
  font-size:13px;
  color:var(--muted);
  padding:8px 10px;
  border-radius:12px;
  transition: all .15s ease;
  border:1px solid transparent;
}
.navlinks a:hover{
  color:var(--text);
  border-color:var(--line);
  background: rgba(255,255,255,.04);
}

.lang{
  display:flex;gap:8px;align-items:center;
  padding-left:10px;border-left:1px solid var(--line);
}
.lang button{
  cursor:pointer;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color:var(--muted);
  padding:7px 10px;
  border-radius:12px;
  font-size:12px;
  transition: all .15s ease;
}
.lang button[aria-pressed="true"]{
  color:var(--text);
  border-color: rgba(241,178,74,.6);
  background: rgba(241,178,74,.08);
}
.lang button:hover{color:var(--text)}

.hero{
  padding:42px 0 10px 0;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:24px;
  align-items:stretch;
}
@media (max-width: 920px){
  .hero-grid{grid-template-columns:1fr}
}
.card{
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02));
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:22px;
  box-shadow: 0 18px 60px rgba(0,0,0,.32);
}
.hero h1{margin:0 0 10px 0;font-size:34px;line-height:1.12}
.hero p{margin:0;color:var(--muted);max-width:62ch}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.badge{
  font-size:12px;color:var(--muted);
  border:1px solid var(--line);
  padding:7px 10px;border-radius:999px;
  background: rgba(255,255,255,.02);
}
.cta{
  display:flex;gap:10px;flex-wrap:wrap;margin-top:18px
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;
  text-decoration:none;
  padding:10px 14px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color:var(--text);
  font-weight:600;
  font-size:13px;
  transition: all .15s ease;
}
.btn:hover{transform: translateY(-1px);border-color: rgba(241,178,74,.5);background: rgba(241,178,74,.08)}
.btn.primary{border-color: rgba(241,178,74,.55);background: rgba(241,178,74,.10)}

.kpis{
  display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:12px
}
.kpi{
  padding:14px;border-radius:16px;border:1px solid var(--line);
  background: rgba(255,255,255,.02)
}
.kpi .num{font-size:18px;font-weight:800}
.kpi .label{font-size:12px;color:var(--muted)}

.section{padding:34px 0}
.section h2{margin:0 0 12px 0;font-size:22px}
.section p{color:var(--muted);margin:0 0 10px 0;max-width:80ch}
.grid-2{
  display:grid;grid-template-columns:1fr 1fr;gap:18px
}
@media (max-width: 920px){
  .grid-2{grid-template-columns:1fr}
}

.list{
  margin:10px 0 0 0;padding-left:18px;color:var(--muted)
}
.list li{margin:6px 0}

.notice{
  border-left:3px solid rgba(241,178,74,.8);
  padding:12px 14px;border-radius:14px;
  background: rgba(241,178,74,.06);
  border:1px solid rgba(241,178,74,.18);
  color:var(--muted);
}

.partners{
  display:grid;
  grid-template-columns: repeat(5, 1fr);
  gap:14px;
  align-items:center;
}
@media (max-width: 920px){
  .partners{grid-template-columns: repeat(3, 1fr);}
}
@media (max-width: 520px){
  .partners{grid-template-columns: repeat(2, 1fr);}
}
.partner{
  height:62px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:16px;
  background: rgba(255,255,255,.02);
  padding:10px;
}
.partner img{
  max-height:42px;max-width:100%;
  filter: grayscale(100%);
  opacity:.92;
}

.contact-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:18px
}
@media (max-width: 920px){
  .contact-grid{grid-template-columns:1fr}
}
.field{
  display:flex;flex-direction:column;gap:8px;margin-bottom:12px
}
label{font-size:12px;color:var(--muted)}
input, textarea{
  width:100%;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
  color:var(--text);
  padding:11px 12px;
  outline:none;
}
textarea{min-height:132px;resize:vertical}
small{color:var(--muted)}
footer{
  padding:22px 0 36px 0;
  border-top:1px solid var(--line);
  color:var(--muted);
  font-size:12px;
}
.footer-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:flex-start}
.footer-row a{color:var(--muted);text-decoration:none;border-bottom:1px dotted rgba(255,255,255,.25)}
.footer-row a:hover{color:var(--text)}



details.accordion{
  border:1px solid var(--line);
  border-radius:16px;
  background: rgba(255,255,255,.02);
  padding:12px 14px;
}
details.accordion + details.accordion{margin-top:12px}
details.accordion summary{
  cursor:pointer;
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-weight:700;
  font-size:14px;
}
details.accordion summary::-webkit-details-marker{display:none}
details.accordion summary .chev{
  width:10px;height:10px;
  border-right:2px solid rgba(255,255,255,.55);
  border-bottom:2px solid rgba(255,255,255,.55);
  transform: rotate(-45deg);
  transition: transform .15s ease;
  opacity:.9;
}
details.accordion[open] summary .chev{transform: rotate(45deg)}
details.accordion .body{margin-top:10px;color:var(--muted)}
.pellets-grid{
  display:grid;grid-template-columns: 1fr 1fr;gap:16px;align-items:start
}
@media (max-width: 920px){.pellets-grid{grid-template-columns:1fr}}
.pellets-img{
  width:100%;
  border-radius:18px;
  border:1px solid var(--line);
  overflow:hidden;
  background: rgba(255,255,255,.02);
}
.pellets-img img{width:100%;height:auto;display:block}