:root{
  --bg0:#070910;
  --bg1:#0a0d16;

  --text:#eef2ff;
  --muted:#b8c2de;
  --muted2:#8a96b8;

  --a:#6cf1ff;
  --b:#a78bfa;
  --c:#4ade80;

  --line:rgba(255,255,255,.10);
  --card:rgba(255,255,255,.06);
  --card2:rgba(255,255,255,.04);

  --shadow: 0 22px 70px rgba(0,0,0,.55);
  --shadow2: 0 12px 36px rgba(0,0,0,.28);

  --radius:18px;
  --radius2:14px;

  --sans: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;

  --max: 1120px;

  --t: 200ms;
  --t2: 520ms;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  color:var(--text);
  font-family:var(--sans);
  background: linear-gradient(180deg, var(--bg0), var(--bg1));
  min-height:100vh;
  overflow-x:hidden;
}
a{ color:inherit; text-decoration:none; }
a:hover{ color:var(--a); }

.container{
  width:min(var(--max), calc(100% - 44px));
  margin:0 auto;
}

.skip{
  position:absolute; left:-9999px; top:auto;
  width:1px; height:1px; overflow:hidden;
}
.skip:focus{
  left:16px; top:16px; width:auto; height:auto;
  padding:10px 12px; border-radius:12px;
  background:rgba(10,14,32,.92);
  border:1px solid var(--line);
  z-index:9999;
}

/* Topbar */
.topbar{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(7,9,16,.72);
  backdrop-filter: blur(12px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar__in{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
}
.brand__mark{
  width:12px; height:12px;
  border-radius:50%;
  background: linear-gradient(135deg, var(--a), var(--b));
  box-shadow: 0 0 22px rgba(108,241,255,.25);
}
.brand__text{ display:flex; flex-direction:column; line-height:1.1; }
.brand__name{ font-weight:850; letter-spacing:.2px; }
.brand__role{ font-size:.92rem; color:var(--muted2); }

.nav{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.nav a{
  color:var(--muted);
  font-weight:800;
  font-size:.95rem;
  padding:8px 10px;
  border-radius:12px;
  border:1px solid transparent;
  transition: background var(--t), border-color var(--t), color var(--t);
}
.nav a:hover{
  color:var(--text);
  background:rgba(255,255,255,.04);
  border-color:rgba(255,255,255,.10);
}
.nav a.active{
  color:var(--text);
  background: linear-gradient(135deg, rgba(108,241,255,.14), rgba(167,139,250,.14));
  border-color: rgba(108,241,255,.22);
}

/* Hero */
.hero{
  position:relative;
  padding: 56px 0 36px;
}
.hero__in{
  position:relative;
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 24px;
  align-items:start;
  z-index: 2;
}

.kicker{
  font-family: var(--mono);
  color: var(--muted2);
  letter-spacing: .22em;
  text-transform: uppercase;
  font-size: .86rem;
  margin-bottom: 14px;
}

h1{
  margin:0;
  line-height: 1.03;
  letter-spacing: -0.02em;
  font-size: clamp(2.4rem, 4.6vw, 3.6rem);
}
.h1__line{ display:inline-block; }
.grad{
  background: linear-gradient(135deg, var(--a), var(--b));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.lead{
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.65;
  max-width: 72ch;
  font-size: 1.05rem;
}

.cta{
  margin-top: 18px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  align-items:center;
}

.btn{
  border-radius: 14px;
  padding: 11px 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color: var(--text);
  font-weight: 850;
  cursor:pointer;
  transition: transform 70ms ease, background var(--t), border-color var(--t);
  user-select:none;
}
.btn:active{ transform: translateY(1px); }
.btn:hover{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.18);
}
.btn--pri{
  background: linear-gradient(135deg, rgba(108,241,255,.18), rgba(167,139,250,.18));
  border-color: rgba(108,241,255,.26);
}
.btn--ghost{
  background: transparent;
  border-color: rgba(255,255,255,.14);
}
.btn--mini{
  padding: 7px 10px;
  border-radius: 999px;
  font-weight: 850;
  font-size: .85rem;
  font-family: var(--mono);
}

.meta{
  margin-top: 16px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.pill{
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  border-radius: 999px;
  padding: 8px 10px;
  font-family: var(--mono);
  font-size: .85rem;
  color: var(--muted2);
}

.chips{
  margin-top: 16px;
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}
.chip{
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  color: rgba(238,242,255,.85);
  font-family: var(--mono);
  font-size: .82rem;
  padding: 6px 8px;
  border-radius: 999px;
}
.chip--a{ border-color: rgba(108,241,255,.22); background: rgba(108,241,255,.06); }
.chip--b{ border-color: rgba(167,139,250,.22); background: rgba(167,139,250,.06); }
.chip--c{ border-color: rgba(74,222,128,.20); background: rgba(74,222,128,.05); }

/* Terminal card */
.hero__card{ align-self:start; }
.term{
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18,22,40,.78), rgba(12,14,26,.78));
  border:1px solid rgba(255,255,255,.12);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.term__bar{
  display:flex;
  align-items:center;
  gap:8px;
  padding: 10px 12px;
  border-bottom:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.22);
}
.dot{ width:10px; height:10px; border-radius:50%; }
.r{ background:#ff5f56; } .y{ background:#ffbd2e; } .g{ background:#27c93f; }
.term__title{
  margin-left:10px;
  font-family: var(--mono);
  color: var(--muted2);
  font-size: .85rem;
}
.term__body{
  padding: 14px 14px 16px;
  font-family: var(--mono);
  font-size: .92rem;
  line-height: 1.65;
}
.prompt{ color: var(--a); margin-right: 8px; }
.out{ color: rgba(238,242,255,.84); margin-top: 6px; }
.out ul{ margin: 8px 0 0; padding-left: 18px; }
.out li{ margin: 6px 0; color: rgba(238,242,255,.78); }
.sp{ height: 12px; }
.links a{ border-bottom: 1px dashed rgba(108,241,255,.30); padding-bottom:2px; }
.sep{ color: rgba(255,255,255,.35); margin: 0 8px; }

.cardnote{
  margin-top: 10px;
  color: var(--muted2);
  font-size: .92rem;
  font-family: var(--mono);
  padding-left: 2px;
}

/* Background visuals */
.bg{
  position:absolute;
  inset:0;
  pointer-events:none;
  z-index:1;
}
.bg__orb{
  position:absolute;
  width: 520px; height:520px;
  border-radius:50%;
  filter: blur(18px);
  opacity:.55;
}
.bg__orb--1{
  top:-250px;
  right:-260px;
  background: radial-gradient(circle at 30% 30%, rgba(108,241,255,.22), transparent 60%),
              radial-gradient(circle at 70% 60%, rgba(167,139,250,.18), transparent 60%);
}
.bg__orb--2{
  bottom:-320px;
  left:-280px;
  background: radial-gradient(circle at 40% 40%, rgba(74,222,128,.14), transparent 62%),
              radial-gradient(circle at 65% 25%, rgba(108,241,255,.10), transparent 62%);
}
.bg__grid{
  position:absolute;
  inset:-120px -120px auto -120px;
  height: 520px;
  opacity:.22;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.10) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(closest-side, rgba(0,0,0,1), rgba(0,0,0,0));
}
.bg__noise{
  position:absolute;
  inset:0;
  opacity:.06;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

/* Sections */
.section{
  padding: 44px 0;
  border-top: 1px solid rgba(255,255,255,.06);
}
.hd{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap: 16px;
  margin-bottom: 18px;
}
.hd h2{
  margin:0;
  font-size: 1.7rem;
  letter-spacing: -0.01em;
}
.hd p{
  margin:0;
  color: var(--muted);
  max-width: 76ch;
}

.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.card{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: var(--card);
  box-shadow: var(--shadow2);
  padding: 16px;
  min-height: 140px;
}
.card h3{
  margin:0 0 10px;
  font-size: 1.05rem;
}
.card p{
  margin:0;
  color: var(--muted);
  line-height: 1.55;
}

.section__footer{
  margin-top: 14px;
}

.quick{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: var(--card2);
  padding: 16px;
}
.quick__title{
  font-weight: 850;
  margin-bottom: 6px;
}
.quick__text{
  color: var(--muted);
  margin-bottom: 12px;
}
.quick__cta{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

/* Footer */
.footer{
  padding: 22px 0 46px;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer__in{
  display:flex;
  justify-content:space-between;
  gap: 12px;
  flex-wrap:wrap;
  color: var(--muted2);
  font-family: var(--mono);
  font-size: .85rem;
}
.footlinks a{ color: var(--muted2); }
.footlinks a:hover{ color: var(--text); }

/* Reveal + page entrance */
.page{
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 420ms ease, transform 420ms ease;
}
.page.in{
  opacity:1;
  transform: translateY(0);
}

.reveal{
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--t2) ease, transform var(--t2) ease;
  will-change: opacity, transform;
}
.reveal.in{
  opacity:1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 980px){
  .hero__in{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr; }
  .brand__role{ display:none; }
  .hd{ align-items:flex-start; flex-direction:column; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .reveal, .page{ transition:none !important; }
}