:root {
  --bg: #0a0a0c;
  --bg-raised: #131316;
  --border: #26262b;
  --fg: #f2f1ec;
  --fg-dim: #98989f;
  --accent: #4d9fff;
  --accent-dim: #2c5c94;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --sans: 'Space Grotesk', -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: inherit; }

code {
  font-family: var(--mono);
  background: var(--bg-raised);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  font-size: 0.9em;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  background: rgba(10, 10, 12, 0.75);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav-mark {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  gap: 2rem;
  font-size: 0.9rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--fg-dim);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--fg); }

.nav-cta {
  font-family: var(--mono);
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--fg);
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: border-color 0.2s, color 0.2s;
}

.nav-cta:hover { border-color: var(--accent); color: var(--accent); }

@media (max-width: 720px) {
  .nav-links { display: none; }
}

main { position: relative; z-index: 2; }

.hero {
  max-width: 780px;
  margin: 0 auto;
  padding: 6rem 2rem 4rem;
  text-align: center;
}

.kicker {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 600;
  line-height: 1.1;
  margin: 0 0 1.5rem;
}

.accent { color: var(--accent); }

.hero-sub {
  font-size: 1.1rem;
  color: var(--fg-dim);
  max-width: 560px;
  margin: 0 auto 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.btn {
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: transform 0.15s, opacity 0.15s;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--accent);
  color: #06111f;
}

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

.btn-ghost:hover { border-color: var(--accent); }

.hero-role {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--fg-dim);
  margin-bottom: 3rem;
}

.hero-role strong { color: var(--fg); }

.hero-panel {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-raised);
  overflow: hidden;
  text-align: left;
}

.panel-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.25rem;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
}

.panel-row:last-child { border-bottom: none; }

.panel-index {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.8rem;
}

.panel-tag {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--fg-dim);
}

.ticker {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  padding: 1rem 0;
}

.ticker-track {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: scroll 22s linear infinite;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--fg-dim);
}

@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.section {
  max-width: 980px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

.section-kicker {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 1rem;
  font-weight: 600;
}

.section-lede {
  color: var(--fg-dim);
  font-size: 1.05rem;
  max-width: 560px;
  margin-bottom: 3rem;
}

.cases {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (max-width: 800px) {
  .cases { grid-template-columns: 1fr; }
}

.cases-triple {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1000px) {
  .cases-triple { grid-template-columns: 1fr; }
}

.case {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2rem;
  background: var(--bg-raised);
}

.case-wide { max-width: none; }

.case-index {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.case h3 {
  font-size: 1.3rem;
  margin: 0 0 0.75rem;
}

.case p {
  color: var(--fg-dim);
  font-size: 0.95rem;
}

.case-highlight {
  color: var(--fg) !important;
  font-weight: 500;
}

.case-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}

.case-tags span {
  font-family: var(--mono);
  font-size: 0.75rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--fg-dim);
}

.case-link {
  display: inline-block;
  margin-top: 1.5rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent);
  text-decoration: none;
}

.case-link:hover { text-decoration: underline; }

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 800px) {
  .principles { grid-template-columns: 1fr; }
}

.principle {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

.principle-index {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.85rem;
}

.principle h3 {
  margin: 0.75rem 0;
  font-size: 1.1rem;
}

.principle p {
  color: var(--fg-dim);
  font-size: 0.9rem;
  margin: 0;
}

.contact {
  text-align: center;
}

.contact .section-lede { margin-left: auto; margin-right: auto; }

.contact-links {
  display: flex;
  gap: 2rem;
  justify-content: center;
  font-family: var(--mono);
  font-size: 0.95rem;
}

.contact-links a { text-decoration: none; }
.contact-links a:hover { color: var(--accent); }

.footer {
  display: flex;
  justify-content: space-between;
  padding: 2rem;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--fg-dim);
  max-width: 980px;
  margin: 0 auto;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .ticker-track { animation: none; }
}
