:root{
  --bg:#0b1220;
  --bg2:#0f1a2f;
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.70);
  --muted2:rgba(255,255,255,.55);
  --border:rgba(255,255,255,.12);
  --card:rgba(255,255,255,.06);
  --card2:rgba(255,255,255,.08);
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --radius:16px;
  --radius2:22px;
  --max:1120px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
  color:var(--text);
  line-height:1.55;
  background:
    radial-gradient(900px 500px at 20% 0%, rgba(56,189,248,.18), transparent 55%),
    radial-gradient(900px 500px at 80% 10%, rgba(14,165,233,.16), transparent 60%),
    linear-gradient(180deg, var(--bg), #070b14 70%);
}

a{color:inherit;text-decoration:none}
.container{max-width:var(--max);margin:0 auto;padding:0 18px}
.muted{color:var(--muted)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace}
code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;
  font-size:.95em;
  padding:.15rem .35rem;
  border:1px solid var(--border);
  border-radius:10px;
  background:rgba(0,0,0,.25);
}

/* Topbar */
.topbar{
  position:sticky; top:0; z-index:50;
  backdrop-filter:blur(10px);
  background:rgba(7,11,20,.65);
  border-bottom:1px solid var(--border);
}
.topbar__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 0; gap:12px;
}
.brand{display:flex; align-items:center; gap:12px; min-width:220px}
.brand__mark{
  width:40px; height:40px; display:grid; place-items:center;
  border-radius:14px;
  background:linear-gradient(135deg, rgba(56,189,248,.95), rgba(14,165,233,.65));
  color:#061018; font-weight:900; box-shadow:var(--shadow);
}
.brand__name{font-weight:850; letter-spacing:.2px}
.brand__tagline{display:block; color:var(--muted2); font-size:.88rem}
.nav{display:flex; gap:14px; align-items:center}
.nav a{
  color:var(--muted);
  padding:8px 10px;
  border-radius:10px;
  border:1px solid transparent;
}
.nav a:hover{
  color:var(--text);
  border-color:var(--border);
  background:rgba(255,255,255,.04);
}

/* Hero */
.hero{padding:44px 0 18px}
.hero__inner{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:18px;
  align-items:stretch;
}
.hero__content{
  padding:22px;
  border-radius:var(--radius2);
  background:rgba(255,255,255,.04);
  border:1px solid var(--border);
  box-shadow:var(--shadow);
}
.hero h1{
  margin:0 0 10px;
  font-size:clamp(1.6rem, 3.2vw, 2.6rem);
  line-height:1.12;
}
.hero p{margin:0 0 18px; color:var(--muted); font-size:1.03rem}

.hero__actions{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:14px}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px;
  border-radius:14px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  font-weight:700;
}
.btn:hover{background:rgba(255,255,255,.06)}
.btn--primary{
  border-color:rgba(56,189,248,.35);
  background:linear-gradient(135deg, rgba(56,189,248,.25), rgba(14,165,233,.12));
}
.btn--primary:hover{
  background:linear-gradient(135deg, rgba(56,189,248,.30), rgba(14,165,233,.14));
}
.btn--ghost{background:transparent}

.hero__note{
  display:flex; align-items:center; gap:10px;
  color:var(--muted);
  border-top:1px solid var(--border);
  padding-top:14px;
}
.badge{
  display:inline-flex;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(56,189,248,.35);
  background:rgba(56,189,248,.10);
  color:rgba(230,252,255,.95);
  font-weight:800;
  font-size:.85rem;
}
.hero__panel{
  border-radius:var(--radius2);
  border:1px solid var(--border);
  background:rgba(255,255,255,.03);
  box-shadow:var(--shadow);
  padding:18px;
  display:flex; align-items:center; justify-content:center;
}
.panel{
  width:100%;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(0,0,0,.22);
  padding:14px;
}
.panel__title{font-weight:850; margin-bottom:10px}
.panel__code{font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}
.panel__code span{color:rgba(125,211,252,.95)}

/* Sections */
.section{padding:26px 0}
.section--alt{
  background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0));
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.section__head{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap:14px; margin-bottom:12px;
}
.section__head h2{margin:0; font-size:1.55rem}
.section__head p{margin:0; color:var(--muted)}

/* Cards grid */
.grid{
  display:grid;
  grid-template-columns:repeat(12, 1fr);
  gap:12px;
  margin-top:16px;
}
.card{
  grid-column:span 4;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:var(--card);
  box-shadow:var(--shadow);
  overflow:hidden;
  display:flex; flex-direction:column;
  min-height:200px;
}
.card__top{
  padding:14px 14px 0;
  display:flex; align-items:flex-start; justify-content:space-between;
  gap:10px;
}
.pill{
  display:inline-flex;
  padding:7px 10px;
  border-radius:999px;
  background:rgba(0,0,0,.20);
  border:1px solid rgba(255,255,255,.10);
  color:rgba(255,255,255,.80);
  font-weight:800;
  font-size:.88rem;
}
.icon{
  width:28px;height:28px;border-radius:12px;
  display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.05);
}
.card__body{padding:10px 14px 14px; flex:1}
.card__title{margin:8px 0 6px; font-size:1.15rem; font-weight:900}
.card__desc{margin:0; color:var(--muted)}
.card__actions{
  padding:12px 14px;
  border-top:1px solid rgba(255,255,255,.10);
  display:flex; align-items:center; justify-content:space-between;
  gap:10px;
}
.small{font-size:.9rem; color:var(--muted2)}

/* Callout */
.callout{
  margin-top:14px;
  padding:16px;
  border-radius:18px;
  border:1px solid rgba(56,189,248,.25);
  background:rgba(56,189,248,.08);
}
.callout__title{font-weight:900; margin:0 0 6px}
.callout__desc{margin:0; color:rgba(255,255,255,.78)}

/* Steps */
.steps{display:grid; gap:12px; margin-top:14px}
.step{
  display:flex; gap:12px; align-items:flex-start;
  border-radius:18px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  padding:14px;
}
.step__num{
  width:34px; height:34px;
  border-radius:14px;
  display:grid; place-items:center;
  font-weight:900;
  border:1px solid rgba(56,189,248,.35);
  background:rgba(56,189,248,.10);
}
.step__body h3{margin:0 0 4px}
.step__body p{margin:0; color:var(--muted)}

/* Two columns */
.two-col{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.card.soft{background:var(--card2)}
.list{margin:10px 0 0; padding-left:18px; color:var(--muted)}
.list li{margin:6px 0}

/* Contact */
.contact{
  display:grid;
  grid-template-columns:repeat(12, 1fr);
  gap:12px;
  margin-top:14px;
}
.contact__item{
  grid-column:span 4;
  border-radius:16px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  padding:14px;
  display:flex; flex-direction:column; gap:6px;
}
.contact__label{color:var(--muted2); font-weight:800}
.contact__value{font-weight:900}

/* Footer */
.footer{
  border-top:1px solid var(--border);
  padding:18px 0;
  background:rgba(0,0,0,.25);
}
.footer__inner{
  display:flex; justify-content:space-between; align-items:center;
  gap:12px; flex-wrap:wrap;
}

/* Responsive */
@media (max-width:980px){
  .hero__inner{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr}
}
@media (max-width:860px){
  .card{grid-column:span 6}
  .contact__item{grid-column:span 6}
}
@media (max-width:540px){
  .nav{display:none}
  .card{grid-column:span 12}
  .contact__item{grid-column:span 12}
}