:root{
  --bg: #0b0d12;
  --panel: #0f1420;
  --panel2:#0c111b;
  --text: #e8ecf6;
  --muted:#aab4d3;
  --line:#2a3553;
  --accent:#7df9ff; /* delikatny „retro” neon */
  --accent2:#b7ff8a;
  --warn:#ffd27d;
  --shadow: rgba(0,0,0,.35);
  --radius: 14px;
  --max: 1100px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: var(--sans);
  background:
    radial-gradient(1200px 700px at 15% 0%, rgba(125,249,255,.10), transparent 60%),
    radial-gradient(1000px 600px at 85% 15%, rgba(183,255,138,.08), transparent 55%),
    linear-gradient(180deg, #070910 0%, #0b0d12 35%, #070910 100%);
  color: var(--text);
}

a{ color: inherit; text-decoration:none; }
a:hover{ text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 3px; }

.container{
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.topbar{
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background: rgba(7,9,16,.72);
  border-bottom: 1px solid rgba(42,53,83,.6);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  padding: 12px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  min-width: 200px;
}
.brand img{
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid rgba(125,249,255,.35);
  box-shadow: 0 10px 25px rgba(0,0,0,.25);
  background: rgba(255,255,255,.06);
}
.brand .title{
  display:flex; flex-direction:column; line-height:1.05;
}
.brand .title strong{
  font-family: var(--mono);
  letter-spacing: .5px;
  font-size: 15px;
}
.brand .title span{
  font-size: 12px;
  color: var(--muted);
}

.menu{
  display:flex;
  align-items:center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content:flex-end;
}
.menu a{
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
}
.menu a.active{
  color: var(--text);
  border-color: rgba(125,249,255,.25);
  background: rgba(125,249,255,.06);
}
.menu a:hover{
  color: var(--text);
  border-color: rgba(42,53,83,.8);
  background: rgba(255,255,255,.04);
  text-decoration: none;
}

.hero{
  padding: 48px 0 22px;
}
.kicker{
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .8px;
  color: var(--accent);
  text-transform: uppercase;
}
.h1{
  margin: 10px 0 12px;
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: .2px;
  line-height: 1.08;
}
.lead{
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
  max-width: 70ch;
}

.grid{
  display:grid;
  grid-template-columns: 1.4fr .9fr;
  gap: 18px;
  align-items: start;
}
@media (max-width: 920px){
  .grid{ grid-template-columns: 1fr; }
  .brand{ min-width: unset; }
}

.card{
  background: linear-gradient(180deg, rgba(15,20,32,.95), rgba(12,17,27,.95));
  border: 1px solid rgba(42,53,83,.65);
  border-radius: var(--radius);
  box-shadow: 0 18px 40px var(--shadow);
}

.card .pad{ padding: 18px; }

.badges{
  display:flex; flex-wrap:wrap; gap: 8px;
  margin-top: 14px;
}
.badge{
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text);
  border: 1px solid rgba(42,53,83,.8);
  background: rgba(255,255,255,.03);
  padding: 7px 10px;
  border-radius: 999px;
}
.badge.accent{
  border-color: rgba(125,249,255,.35);
  background: rgba(125,249,255,.06);
}
.badge.green{
  border-color: rgba(183,255,138,.35);
  background: rgba(183,255,138,.06);
}

.ctaRow{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.btn{
  font-family: var(--mono);
  font-size: 13px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(42,53,83,.85);
  background: rgba(255,255,255,.03);
  color: var(--text);
  display:inline-flex;
  align-items:center;
  gap: 10px;
  cursor:pointer;
  transition: transform .05s ease, border-color .2s ease, background .2s ease;
}
.btn:hover{
  text-decoration:none;
  border-color: rgba(125,249,255,.35);
  background: rgba(125,249,255,.06);
}
.btn:active{ transform: translateY(1px); }
.btn.primary{
  border-color: rgba(125,249,255,.45);
  background: rgba(125,249,255,.09);
}
.btn.primary:hover{
  border-color: rgba(125,249,255,.7);
  background: rgba(125,249,255,.12);
}
.btn .dot{
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(125,249,255,.12);
}

.mini{
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  display:flex;
  flex-direction:column;
  gap: 10px;
}
.mini .line{
  display:flex;
  justify-content:space-between;
  gap: 10px;
  border: 1px dashed rgba(42,53,83,.7);
  border-radius: 12px;
  padding: 10px 12px;
  background: rgba(255,255,255,.02);
}
.mini .line b{ color: var(--text); font-weight:600; }
.mini a{ color: var(--text); }

.section{
  padding: 18px 0 34px;
}
.h2{
  font-size: 18px;
  margin: 0 0 12px;
  font-family: var(--mono);
  letter-spacing: .5px;
}
.cols3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 920px){
  .cols3{ grid-template-columns: 1fr; }
}

.feature{
  border-radius: var(--radius);
  border: 1px solid rgba(42,53,83,.65);
  background: rgba(255,255,255,.02);
  padding: 16px;
}
.feature .label{
  display:flex; align-items:center; gap: 10px;
  font-family: var(--mono);
  font-size: 13px;
}
.ico{
  width: 26px; height: 26px;
  border-radius: 10px;
  border: 1px solid rgba(125,249,255,.30);
  background: rgba(125,249,255,.06);
  display:grid; place-items:center;
  overflow:hidden;
}
.ico img{ width: 18px; height: 18px; opacity:.95; }

.feature p{
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.table{
  width:100%;
  border-collapse: collapse;
  overflow:hidden;
  border-radius: var(--radius);
}
.table th, .table td{
  text-align:left;
  padding: 12px 12px;
  border-bottom: 1px solid rgba(42,53,83,.55);
  color: var(--muted);
  font-size: 14px;
}
.table th{
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .6px;
  color: var(--text);
  background: rgba(255,255,255,.03);
}
.table tr:hover td{
  color: var(--text);
  background: rgba(125,249,255,.04);
}

.footer{
  border-top: 1px solid rgba(42,53,83,.65);
  background: rgba(7,9,16,.75);
  padding: 18px 0;
}
.foot{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 18px;
  flex-wrap:wrap;
}
.foot .left{
  display:flex; gap: 12px; align-items:center;
}
.foot img{
  width: 34px; height:34px;
  border-radius: 10px;
  border: 1px solid rgba(42,53,83,.75);
  background: rgba(255,255,255,.03);
}
.foot small{
  display:block;
  color: var(--muted);
  line-height: 1.45;
}
.foot .right{
  font-family: var(--mono);
  color: var(--muted);
  font-size: 12px;
}

.hr{
  height:1px;
  background: rgba(42,53,83,.65);
  margin: 14px 0;
}

.form{
  display:grid;
  gap: 10px;
}
.field{
  display:grid;
  gap: 6px;
}
.field label{
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}
.field input, .field textarea{
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(42,53,83,.75);
  background: rgba(255,255,255,.02);
  color: var(--text);
  outline: none;
}
.field input:focus, .field textarea:focus{
  border-color: rgba(125,249,255,.5);
  box-shadow: 0 0 0 4px rgba(125,249,255,.10);
}
.field textarea{ min-height: 120px; resize: vertical; }

.note{
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}

kbd{
  font-family: var(--mono);
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 8px;
  border: 1px solid rgba(42,53,83,.75);
  background: rgba(255,255,255,.03);
  color: var(--text);
}