:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --accent: #4f46e5;
  --accent-soft: #eef2ff;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 4px 16px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 4px 8px rgba(15, 23, 42, 0.06), 0 16px 32px rgba(15, 23, 42, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0f19;
    --surface: #131a2a;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --border: #1f2a3d;
    --accent: #818cf8;
    --accent-soft: #1e1b4b;
    --shadow: none;
    --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.4);
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 680px; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 800; font-size: 1.1rem; letter-spacing: -0.02em; }
.nav nav { display: flex; gap: 24px; }
.nav nav a { color: var(--muted); font-weight: 500; font-size: 0.95rem; }
.nav nav a:hover { color: var(--text); }

/* Hero */
.hero { padding: 96px 0 64px; text-align: center; }
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
  font-weight: 800;
}
.accent {
  background: linear-gradient(90deg, var(--accent), #ec4899);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead { margin: 20px auto 32px; max-width: 520px; color: var(--muted); font-size: 1.15rem; }
.btn {
  display: inline-block;
  background: var(--text);
  color: var(--bg);
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }

/* Toolbar */
.products { padding: 24px 0 80px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; margin-bottom: 28px; }
#search {
  flex: 1 1 260px;
  max-width: 360px;
  padding: 11px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
  outline: none;
}
#search:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  padding: 7px 14px;
  border-radius: 999px;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
}
.chip:hover { color: var(--text); }
.chip--active { background: var(--text); color: var(--bg); border-color: var(--text); }

/* Grid & cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }

.card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
a.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--accent); }
a.card:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.card--disabled { opacity: 0.6; cursor: default; }

.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.card-icon {
  --tile: var(--accent);
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--tile);
  background: color-mix(in srgb, var(--tile) 18%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--tile) 30%, transparent);
}

.badge { font-size: 0.75rem; font-weight: 600; padding: 3px 10px; border-radius: 999px; }
.badge--live { background: #dcfce7; color: #166534; }
.badge--beta { background: #fef3c7; color: #92400e; }
.badge--soon { background: var(--border); color: var(--muted); }
@media (prefers-color-scheme: dark) {
  .badge--live { background: #14532d; color: #bbf7d0; }
  .badge--beta { background: #78350f; color: #fde68a; }
}

.card-title { font-size: 1.2rem; font-weight: 700; letter-spacing: -0.01em; }
.card-tagline { color: var(--muted); margin-top: 6px; flex: 1; }
.card-domain { margin-top: 14px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.8rem; color: var(--muted); }
.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
}
.card-category { color: var(--muted); font-weight: 500; }
.card-cta { color: var(--accent); font-weight: 600; }

.empty { text-align: center; color: var(--muted); padding: 48px 0; }

/* About & footer */
.about { padding: 72px 0; border-top: 1px solid var(--border); text-align: center; }
.about h2 { font-size: 1.8rem; letter-spacing: -0.02em; margin-bottom: 12px; }
.about p { color: var(--muted); }

.footer { padding: 32px 0; border-top: 1px solid var(--border); color: var(--muted); font-size: 0.875rem; text-align: center; }

@media (max-width: 600px) {
  .hero { padding: 64px 0 40px; }
  .nav nav { gap: 16px; }
  .grid { grid-template-columns: 1fr; }
  #search { max-width: none; }
}