:root {
  --bg: #090b0e;
  --bg-2: #12161c;
  --ink: #e8eef4;
  --muted: #8b97a5;
  --teal: #2ee6c8;
  --amber: #e8a54b;
  --line: #24303c;
  --max: 68rem;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  min-height: 100vh;
}
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}
.mark {
  font-family: Syne, sans-serif;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
  font-size: 1.05rem;
}
.mark span { color: var(--teal); }
.nav-links { display: flex; gap: 1.25rem; font-size: 0.92rem; }
.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--ink); text-decoration: none; }

.hero {
  position: relative;
  margin: 1.5rem 0 2.5rem;
  border-radius: 1.1rem;
  overflow: hidden;
  min-height: 22rem;
  display: flex;
  align-items: flex-end;
  border: 1px solid var(--line);
}
.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 20%, #090b0ee8 92%);
}
.hero-copy {
  position: relative;
  padding: 2rem 1.75rem;
  max-width: 38rem;
}
.kicker {
  color: var(--amber);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
}
.hero h1 {
  font-family: Syne, sans-serif;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin: 0.35rem 0 0.7rem;
}
.hero p { margin: 0; color: var(--muted); max-width: 32rem; }

h2.sec {
  font-family: Syne, sans-serif;
  font-size: 1.35rem;
  margin: 0 0 1rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16.5rem, 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
}
.card {
  display: block;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  padding: 1.2rem 1.15rem 1.3rem;
  color: inherit;
}
.card:hover {
  border-color: var(--teal);
  text-decoration: none;
  transform: translateY(-2px);
  transition: 0.15s ease;
}
.tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.45rem;
}
.card h2 { font-family: Syne, sans-serif; font-size: 1.25rem; margin: 0 0 0.4rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.prose { max-width: 40rem; padding: 2rem 0 4rem; }
.prose h1 { font-family: Syne, sans-serif; letter-spacing: -0.03em; }
.prose p { color: #c5ced6; }

.foot {
  border-top: 1px solid var(--line);
  padding: 1.4rem 0 2rem;
  color: var(--muted);
  font-size: 0.82rem;
}

@media (max-width: 640px) {
  .hero { min-height: 18rem; }
  .nav-links { gap: 0.8rem; }
}