:root {
  --bg: #050505;
  --bg-elevated: #0a0a0a;
  --line: rgba(255, 255, 255, 0.12);
  --text: #f2f2f0;
  --muted: rgba(242, 242, 240, 0.58);
  --dim: rgba(242, 242, 240, 0.34);
  --blue: #6eb6ff;
  --green: #7dffb3;
  --violet: #c29bff;
  --white: #ffffff;
  --font: "Instrument Sans", sans-serif;
  --mono: "IBM Plex Mono", monospace;
  --header-h: 4rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.55;
  min-height: 100vh;
}

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

img,
canvas {
  display: block;
  max-width: 100%;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 100;
  padding: 0.55rem 0.9rem;
  background: var(--white);
  color: var(--bg);
}

.skip-link:focus {
  top: 1rem;
}

.label {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
}

/* Ticker */
.ticker {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #000;
  white-space: nowrap;
}

.ticker-track {
  display: inline-flex;
  gap: 2.5rem;
  padding: 0.55rem 0;
  animation: ticker 42s linear infinite;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.ticker-track span::after {
  content: "•";
  margin-left: 2.5rem;
  color: var(--dim);
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.logo {
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  gap: clamp(1rem, 2.5vw, 1.75rem);
}

.nav a {
  font-size: 0.92rem;
  color: var(--muted);
  transition: color 0.25s var(--ease);
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
}

/* Hero */
.hero {
  min-height: calc(100vh - var(--header-h) - 2.2rem);
  min-height: calc(100dvh - var(--header-h) - 2.2rem);
  display: grid;
  align-content: center;
  padding: clamp(2.5rem, 7vh, 5rem) clamp(1.25rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse 70% 50% at 70% 20%, rgba(110, 182, 255, 0.08), transparent 60%),
    radial-gradient(ellipse 50% 40% at 15% 80%, rgba(184, 140, 90, 0.06), transparent 55%),
    var(--bg);
  overflow: hidden;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 40rem;
}

.kicker {
  margin: 0 0 1.25rem;
  font-family: var(--font);
  font-size: clamp(2.6rem, 7vw, 5rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.045em;
  max-width: 12ch;
  opacity: 0;
  transform: translateY(1rem);
  animation: rise 0.9s var(--ease) 0.05s forwards;
}

.hero h1 {
  margin: 0 0 1.1rem;
  max-width: 22ch;
  font-size: clamp(1.2rem, 2.4vw, 1.65rem);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: color-mix(in srgb, var(--text) 88%, transparent);
  opacity: 0;
  transform: translateY(1rem);
  animation: rise 0.9s var(--ease) 0.18s forwards;
}

.lede {
  margin: 0 0 2rem;
  max-width: 34rem;
  color: var(--muted);
  opacity: 0;
  transform: translateY(1rem);
  animation: rise 0.9s var(--ease) 0.3s forwards;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  opacity: 0;
  transform: translateY(1rem);
  animation: rise 0.9s var(--ease) 0.42s forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: 0.65rem 1.2rem;
  border-radius: 0;
  border: 1px solid transparent;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  transition:
    background 0.25s var(--ease),
    color 0.25s var(--ease),
    border-color 0.25s var(--ease);
}

.btn-primary {
  background: var(--white);
  color: #050505;
}

.btn-primary:hover {
  background: #d8d8d4;
}

.btn-ghost {
  border-color: var(--line);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.04);
}

/* Sections */
.section {
  padding: clamp(4rem, 9vh, 6.5rem) clamp(1.25rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
}

.mission,
.sectors {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
}

.section-body h2,
.network-intro h2,
.approach-intro h2,
.contact h2 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.55rem, 3.2vw, 2.35rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  max-width: 22ch;
}

.section-copy {
  margin: 0;
  max-width: 38rem;
  color: var(--muted);
}

.sectors-lead {
  margin-bottom: 0.5rem;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2.75rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.pillar-grid h3 {
  margin: 0.65rem 0 0.55rem;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.pillar-grid p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* Approach */
.approach {
  background: var(--bg-elevated);
}

.approach-intro {
  max-width: 40rem;
  margin-bottom: 2.5rem;
}

.approach-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}

.approach-steps li {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.75rem 1.5rem 1.75rem 0;
  border-bottom: 1px solid var(--line);
}

.approach-steps li:nth-child(odd) {
  padding-right: 2rem;
  border-right: 1px solid var(--line);
}

.approach-steps li:nth-child(even) {
  padding-left: 2rem;
}

.step-num {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--dim);
  padding-top: 0.2rem;
}

.approach-steps h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.approach-steps p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* Network map */
.network {
  padding-bottom: clamp(3rem, 6vh, 4.5rem);
  background: #000;
}

.network-intro {
  margin-bottom: 2rem;
  max-width: 40rem;
}

.map-shell {
  position: relative;
  border: 1px solid var(--line);
  background: #000;
  overflow: hidden;
}

#network-map {
  width: 100%;
  height: auto;
  aspect-ratio: 2.2 / 1;
  min-height: 320px;
}

.map-hud {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  pointer-events: none;
}

.hud-key {
  display: block;
  color: var(--dim);
  margin-bottom: 0.2rem;
}

.hud-val {
  color: var(--text);
}

.map-legend {
  list-style: none;
  margin: 0;
  padding: 1rem 1.25rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem 2rem;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.map-legend li {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  box-shadow: 0 0 10px currentColor;
}

.dot-blue {
  background: var(--blue);
  color: var(--blue);
}

.dot-green {
  background: var(--green);
  color: var(--green);
}

.dot-violet {
  background: var(--violet);
  color: var(--violet);
}

.sector-rows {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
}

.sector-rows li {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr);
  gap: 1rem 2rem;
  align-items: baseline;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
}

.sector-rows li:first-child {
  border-top: 1px solid var(--line);
}

.sector-name {
  font-size: 1.05rem;
  font-weight: 600;
}

.reveal {
  opacity: 0;
  transform: translateY(1rem);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.sector-desc {
  color: var(--muted);
  font-size: 0.95rem;
}

.contact {
  background:
    radial-gradient(ellipse 60% 80% at 100% 50%, rgba(110, 182, 255, 0.07), transparent 55%),
    var(--bg-elevated);
}

.contact .section-copy {
  margin-bottom: 1.75rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 1.75rem;
}

.contact-meta {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}

.site-footer {
  padding: 2.5rem clamp(1.25rem, 4vw, 3rem) 2.75rem;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.25rem;
}

.footer-brand {
  margin: 0 0 0.4rem;
  font-weight: 600;
}

.footer-tagline {
  margin: 0;
  color: var(--muted);
  max-width: 22ch;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.footer-links a,
.footer-mail {
  color: var(--muted);
  font-size: 0.95rem;
  transition: color 0.2s var(--ease);
}

.footer-links a:hover,
.footer-mail:hover {
  color: var(--text);
}

.footer-meta,
.footer-copy {
  margin: 0;
  color: var(--dim);
  font-size: 0.85rem;
  font-family: var(--mono);
  letter-spacing: 0.04em;
}

.footer-meta {
  margin-bottom: 0.45rem;
}

.footer-copy {
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 960px) {
  .kicker {
    font-size: clamp(2.3rem, 10vw, 4rem);
  }
}

@media (max-width: 860px) {
  .mission,
  .sectors {
    grid-template-columns: 1fr;
  }

  .pillar-grid,
  .approach-steps,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .approach-steps li,
  .approach-steps li:nth-child(odd),
  .approach-steps li:nth-child(even) {
    padding: 1.5rem 0;
    border-right: none;
  }

  .sector-rows li {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .map-hud {
    position: static;
    padding: 1rem 1rem 0;
  }
}

@media (max-width: 640px) {
  .nav a:nth-child(-n + 3) {
    display: none;
  }

  .map-legend {
    justify-content: flex-start;
    gap: 1rem 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .ticker-track,
  .kicker,
  .hero h1,
  .lede,
  .cta-row,
  .reveal {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}