:root {
  --bg: #050810;
  --surface: #0a1220;
  --surface-2: #0f1a2e;
  --border: rgba(0, 229, 255, 0.12);
  --text: #e8f4ff;
  --text-muted: #8aaabb;
  --text-dim: #5a7a99;
  --accent: #00e5ff;
  --font-sans: "Space Grotesk", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --max: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 229, 255, 0.08), transparent),
    linear-gradient(180deg, var(--bg) 0%, #070b12 100%);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.news-page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem 1.25rem 3rem;
}

.news-header h1 {
  margin: 0 0 0.4rem;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.news-eyebrow {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.news-lead {
  margin: 0;
  max-width: 52rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.news-meta {
  margin: 0.7rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.news-filters {
  margin-top: 1.35rem;
  display: grid;
  gap: 0.8rem;
}

.news-filter-tabs,
.news-tag-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.news-filter-tab,
.news-tag-chip {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(5, 8, 16, 0.72);
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.news-filter-tab {
  padding: 0.32rem 0.64rem;
  font-size: 0.64rem;
}

.news-tag-chip {
  padding: 0.26rem 0.56rem;
  font-size: 0.58rem;
}

.news-filter-tab:hover,
.news-tag-chip:hover {
  color: var(--text);
  border-color: rgba(0, 229, 255, 0.38);
}

.news-filter-tab.is-active,
.news-tag-chip.is-active {
  color: var(--accent);
  border-color: rgba(0, 229, 255, 0.48);
  background: rgba(0, 229, 255, 0.08);
}

.news-hero {
  margin-top: 1.2rem;
}

.news-hero-card,
.news-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(5, 8, 16, 0.72);
}

.news-hero-card {
  padding: 1.1rem 1.15rem;
}

.news-card {
  padding: 0.95rem 1rem;
}

.news-card-meta {
  margin: 0 0 0.45rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.news-type {
  padding: 0.12rem 0.44rem;
  border: 1px solid var(--border);
  border-radius: 999px;
}

.news-type--research {
  border-color: rgba(0, 229, 255, 0.5);
  color: var(--accent);
}

.news-type--architecture {
  border-color: rgba(139, 92, 246, 0.5);
  color: #b794ff;
}

.news-type--briefing {
  border-color: rgba(245, 158, 11, 0.5);
  color: #fbbf24;
}

.news-type--demo {
  border-color: rgba(34, 197, 94, 0.5);
  color: #4ade80;
}

.news-hero-card h2,
.news-card h3 {
  margin: 0 0 0.45rem;
  line-height: 1.35;
}

.news-hero-card h2 {
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
}

.news-card h3 {
  font-size: 0.98rem;
}

.news-summary {
  margin: 0 0 0.65rem;
  color: var(--text-muted);
  font-size: 0.86rem;
}

.news-card-tags {
  margin: 0 0 0.7rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.32rem;
}

.news-tag {
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: 6px;
  padding: 0.14rem 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.news-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.58rem;
  border: 1px solid rgba(0, 229, 255, 0.25);
  border-radius: 6px;
}

.news-archive {
  margin-top: 1.05rem;
  display: grid;
  gap: 0.75rem;
}

.news-empty,
.news-tag-empty {
  margin: 0;
  padding: 1rem;
  color: var(--text-dim);
  text-align: center;
  border: 1px dashed rgba(0, 229, 255, 0.25);
  border-radius: 8px;
  background: rgba(5, 8, 16, 0.4);
}

.news-empty {
  font-size: 0.85rem;
}

.news-tag-empty {
  font-size: 0.72rem;
}