:root{
  --bg0: #0b1020;
  --bg1: #070a12;
  --card: rgba(255,255,255,.06);
  --card2: rgba(255,255,255,.08);
  --stroke: rgba(255,255,255,.12);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.68);
  --muted2: rgba(255,255,255,.50);

  --blue: #4da3ff;
  --mint: #2162c5;
  --warm: #4a26ff;

  --shadow: 0 20px 60px rgba(0,0,0,.35);
  --radius: 18px;
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }

body{
  margin: 0;
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:
    radial-gradient(1100px 600px at 10% 5%, rgba(77,163,255,.20), transparent 55%),
    radial-gradient(900px 500px at 90% 10%, rgba(91,231,196,.16), transparent 55%),
    radial-gradient(900px 500px at 60% 95%, rgba(255,204,102,.10), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  line-height: 1.5;
}

.container{
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
}

.top{
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  background: rgba(7,10,18,.55);
  border-bottom: 1px solid rgba(255,255,255,.08);
  z-index: 10;
}

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

.brand{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}

.brand__dot{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--blue);
  box-shadow: 0 0 0 6px rgba(77,163,255,.12);
}

.brand__name{
  font-weight: 700;
  letter-spacing: .2px;
}

.nav{
  display: flex;
  gap: 10px;
}

.nav__link{
  text-decoration: none;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
}

.nav__link:hover{
  color: var(--text);
  border-color: rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
}

.nav__link:focus-visible,
.card:focus-visible{
  outline: 3px solid rgba(77,163,255,.35);
  outline-offset: 2px;
}

.hero{
  padding: 36px 0 18px;
}

.hero__kicker{
  margin: 0 0 10px;
  color: var(--muted2);
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: 12px;
}

.hero__title{
  margin: 0;
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1.15;
}

.hero__subtitle{
  margin: 10px 0 0;
  color: var(--muted);
  max-width: 80ch;
}

.hero code{
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.10);
  padding: 2px 6px;
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: .95em;
}

.grid{
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
  padding: 18px 0 30px;
}

.card{
  grid-column: span 12;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 16px 14px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--card), rgba(255,255,255,.04));
  border: 1px solid rgba(255,255,255,.10);
  text-decoration: none;
  color: var(--text);
  box-shadow: 0 0 0 rgba(0,0,0,0);
  transform: translateY(0);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
}

.card:hover{
  transform: translateY(-3px);
  border-color: rgba(77,163,255,.22);
  box-shadow: var(--shadow);
  background: linear-gradient(180deg, var(--card2), rgba(255,255,255,.05));
}

.card__top{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.card__title{
  margin: 0;
  font-size: 18px;
  letter-spacing: .2px;
}

.card__desc{
  margin: 0;
  color: var(--muted);
}

.card__meta{
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 2px;
  padding-top: 10px;
  border-top: 1px dashed rgba(255,255,255,.12);
}

.meta{
  color: var(--muted2);
  font-size: 13px;
}

.meta--arrow{
  color: rgba(77,163,255,.85);
  font-weight: 700;
}

.pill{
  font-size: 12px;
  color: rgba(255,255,255,.85);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  white-space: nowrap;
}

.pill--blue{
  border-color: rgba(77,163,255,.25);
  background: rgba(77,163,255,.12);
}

.pill--mint{
  border-color: rgba(91,231,196,.25);
  background: rgba(91,231,196,.10);
}

.footer{
  padding: 26px 0 40px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.footer__text{
  margin: 6px 0;
  color: var(--muted);
}

.footer__muted{
  color: var(--muted2);
}

@media (min-width: 720px){
  .card{ grid-column: span 6; }
}

@media (min-width: 980px){
  .card{ grid-column: span 4; }
}

@media (prefers-reduced-motion: reduce){
  .card{ transition: none; }
}