:root{
  --bg:#0b0b0d;
  --fg:#ffffff;
  --muted:rgba(255,255,255,.72);
  --muted2:rgba(255,255,255,.46);
  --stroke:rgba(255,255,255,.14);
  --stroke2:rgba(255,255,255,.08);
  --shadow: 0 18px 60px rgba(0,0,0,.55);
  --radius: 22px;
  --ls: 1.1px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: "Montserrat", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  letter-spacing: .2px;
  overflow-x:hidden;
}

.bg{
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.12;
  background-image:
    radial-gradient(circle at 18% 12%, rgba(255,255,255,.16), transparent 40%),
    radial-gradient(circle at 78% 28%, rgba(255,255,255,.10), transparent 45%),
    radial-gradient(circle at 30% 88%, rgba(255,255,255,.08), transparent 45%),
    linear-gradient(transparent, rgba(255,255,255,.03));
  filter: contrast(120%) saturate(92%);
}

.topbar{
  width:min(1120px, calc(100% - 40px));
  margin: 22px auto 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.brand{
  text-decoration:none;
  color:var(--fg);
  display:inline-flex;
  align-items:center;
  gap:12px;
}
.brand__wordmark{
  font-weight:700;
  letter-spacing: var(--ls);
  font-size: 18px;
  text-transform: uppercase;
}

.topbar__nav{
  display:flex;
  gap:10px;
}
.pill{
  text-decoration:none;
  color:var(--fg);
  border:1px solid var(--stroke);
  border-radius:999px;
  padding:10px 14px;
  font-size:12px;
  letter-spacing:.6px;
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}
.pill:hover{
  transform: translateY(-1px);
  border-color: rgba(255,255,255,.26);
  background: rgba(255,255,255,.04);
}

.shell{
  width:min(1120px, calc(100% - 40px));
  margin: 40px auto 30px;
}

.hero{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 26px;
  align-items: stretch;
}

.hero__copy{
  padding: 34px;
  border:1px solid var(--stroke2);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  box-shadow: var(--shadow);
}

.badge{
  display:inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.03);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 0 0 14px;
  color: var(--muted);
}

.headline{
  margin: 0 0 10px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: .4px;
}

.subhead{
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  max-width: 56ch;
}

.cta{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
  color: var(--fg);
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .8px;
  text-transform: uppercase;
  border: 1px solid var(--stroke);
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}

.btn--primary{
  background: var(--fg);
  color: #0b0b0d;
  border-color: rgba(255,255,255,.9);
}
.btn--primary:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.92);
}

.btn--ghost{
  background: rgba(255,255,255,.02);
}
.btn--ghost:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.28);
}

.meta{
  display:grid;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--stroke2);
}

.meta__item{
  display:flex;
  align-items:center;
  gap:10px;
  color: var(--muted2);
  font-size: 13px;
}

.dot{
  width:8px;
  height:8px;
  border-radius: 999px;
  background: rgba(255,255,255,.55);
  box-shadow: 0 0 0 4px rgba(255,255,255,.08);
}

.hero__showcase{
  display:flex;
  flex-direction:column;
  gap: 16px;
}

.card{
  border-radius: var(--radius);
  border:1px solid var(--stroke2);
  background: radial-gradient(120% 120% at 20% 10%, rgba(255,255,255,.08), rgba(255,255,255,.02));
  box-shadow: var(--shadow);
  padding: 20px;
}

.card__top{
  display:flex;
  gap: 14px;
  align-items:center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--stroke2);
}

.mark{
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  display:grid;
  place-items:center;
  background: rgba(255,255,255,.03);
  color: rgba(255,255,255,.92);
  font-weight: 800;
  letter-spacing: 1px;
}

.card__title{
  margin: 0;
  font-size: 14px;
  letter-spacing: .9px;
  text-transform: uppercase;
}
.card__desc{
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
}

.card__specs{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 14px 0;
}

.spec{
  border:1px solid var(--stroke2);
  border-radius: 16px;
  padding: 10px 12px;
  background: rgba(0,0,0,.20);
}
.spec__k{
  display:block;
  font-size: 11px;
  color: var(--muted2);
  letter-spacing: .8px;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.spec__v{
  display:block;
  font-size: 13px;
  color: var(--fg);
}

.card__footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-top: 6px;
}

.note{
  font-weight: 700;
  letter-spacing: .6px;
  color: rgba(255,255,255,.86);
}

.mini-btn{
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.8);
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: .8px;
  text-transform: uppercase;
  cursor: not-allowed;
}

.stack{
  display:grid;
  gap: 10px;
  padding: 16px 18px;
  border-radius: var(--radius);
  border:1px solid var(--stroke2);
  background: rgba(255,255,255,.02);
}

.stack__item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid var(--stroke2);
  background: rgba(0,0,0,.22);
}

.stack__label{
  font-size: 11px;
  color: var(--muted2);
  letter-spacing: .9px;
  text-transform: uppercase;
}
.stack__value{
  font-size: 13px;
  color: var(--fg);
}

.footer{
  margin-top: 26px;
  padding: 16px 4px;
  color: var(--muted2);
  display:flex;
  flex-direction:column;
  gap:6px;
  text-align:center;
}
.footer__small{
  margin:0;
  font-size: 12px;
  color: rgba(255,255,255,.38);
}

@media (max-width: 920px){
  .hero{ grid-template-columns: 1fr; }
  .hero__copy{ padding: 26px; }
}

@media (max-width: 520px){
  .topbar{ margin-top: 16px; }
  .pill{ padding: 9px 12px; }
  .card__specs{ grid-template-columns: 1fr; }
}