:root {
  --bg: #0d0d0d;
  --surface: #161616;
  --border: #2a2a2a;
  --text: #e8e8e8;
  --muted: #9a9a9a;
  --accent: #7c6af7;
  --shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
  --radius: 14px;
  --nav-h: 4rem;
  --glass-bg: color-mix(in srgb, var(--bg) 68%, transparent);
  --glass-border: color-mix(in srgb, var(--border) 55%, transparent);
}

[data-theme="light"] {
  --bg: #fafafa;
  --surface: #ffffff;
  --border: #e6e6e6;
  --text: #151515;
  --muted: #5c5c5c;
  --accent: #5b4df2;
  --shadow: 0 14px 40px rgba(0, 0, 0, 0.08);
  --glass-bg: color-mix(in srgb, var(--bg) 78%, transparent);
  --glass-border: color-mix(in srgb, var(--border) 70%, transparent);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

body {
  font-family:
    system-ui,
    -apple-system,
    sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.wrap {
  width: 100%;
  max-width: 62rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.5rem 0.75rem;
  border-radius: 10px;
}
.skip:focus {
  left: 0.75rem;
  z-index: 50;
}

.top {
  padding-top: var(--nav-h);
}

.bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  width: 100%;
  max-width: none;
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: space-between;
  min-height: var(--nav-h);
  padding: 0.75rem 1.25rem;
  background: var(--glass-bg);
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(14px) saturate(1.35);
  -webkit-backdrop-filter: blur(14px) saturate(1.35);
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.bar.isScrolled {
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom-color: color-mix(in srgb, var(--border) 80%, transparent);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
}

[data-theme="light"] .bar.isScrolled {
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.06);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .bar {
    background: color-mix(in srgb, var(--surface) 94%, var(--bg));
  }
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 99px;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 16%, transparent);
}

nav {
  display: flex;
  gap: 0.9rem;
  align-items: center;
}

nav a {
  color: var(--muted);
  font-size: 0.95rem;
  padding: 0.35rem 0.5rem;
  border-radius: 10px;
}

nav a.isActive {
  color: var(--text);
  background: color-mix(in srgb, var(--surface) 75%, transparent);
  outline: 1px solid var(--border);
  text-decoration: none;
}

.hero {
  padding: 3.25rem 1.25rem 2.75rem;
}

.kicker {
  color: var(--accent);
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}

h1 {
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 0.85rem;
}

.lead {
  color: var(--muted);
  max-width: 52ch;
}

.cta {
  margin-top: 1.25rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: white;
  border: 1px solid color-mix(in srgb, var(--accent) 80%, black);
  padding: 0.55rem 0.85rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
}

.btn:hover {
  text-decoration: none;
  filter: brightness(1.03);
}

.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btnIcon {
  font-size: 1rem;
  line-height: 1;
}

main {
  flex: 1;
  padding: 2.25rem 0 3rem;
}

section {
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
}

section h2 {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.9rem;
}

section p {
  color: var(--muted);
  font-size: 0.95rem;
}

section p + p {
  margin-top: 0.75rem;
}

.sectionHead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.pill {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.4rem 0.65rem;
  font-size: 0.9rem;
  cursor: pointer;
}

.pill.isActive {
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 50%, var(--border));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent);
}

.grid {
  margin-top: 1.1rem;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.card {
  grid-column: span 12;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem;
  box-shadow: var(--shadow);
}

.card h3 {
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.3rem;
}

.tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.tag {
  font-size: 0.78rem;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 0.18rem 0.45rem;
  border-radius: 999px;
}

.links {
  margin-top: 0.85rem;
  display: flex;
  gap: 0.9rem;
  font-weight: 600;
}

.links a {
  color: var(--text);
}

.list {
  list-style: none;
  display: grid;
  gap: 0.5rem;
  margin-top: 0.85rem;
}

.list li {
  font-size: 0.92rem;
  color: var(--muted);
  padding-left: 1rem;
  border-left: 2px solid var(--border);
}

.list li strong {
  color: var(--text);
  font-weight: 600;
}

.contact {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

footer {
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}

footer a {
  color: var(--muted);
}

.notfound {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 1.25rem;
  min-height: calc(50vh - var(--nav-h));
}

.notfound h1 {
  margin-bottom: 0.5rem;
}

@media (min-width: 740px) {
  .card {
    grid-column: span 6;
  }
}

@media (max-width: 520px) {
  nav {
    display: none;
  }
}