:root {
  --bg: #08090b;
  --panel: rgba(15, 17, 20, 0.72);
  --panel-strong: #101216;
  --text: #f1f1ef;
  --muted: #94989f;
  --line: rgba(255, 255, 255, 0.1);
  --line-hot: rgba(191, 255, 0, 0.38);
  --accent: #bfff00;
  --accent-soft: rgba(191, 255, 0, 0.08);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 78% 18%, rgba(191, 255, 0, 0.08), transparent 24rem),
    radial-gradient(circle at 15% 75%, rgba(95, 39, 130, 0.12), transparent 26rem),
    var(--bg);
  color: var(--text);
  font-family: "Inter", sans-serif;
  -webkit-font-smoothing: antialiased;
}

::selection {
  color: #0b0c0e;
  background: var(--accent);
}

.noise {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

.grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
  background-image:
    linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 64px 64px;
}

.shell {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.nav {
  height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand,
.nav-link,
.button,
.section-label,
.contact-role,
footer {
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.08em;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: min(240px, 38vw);
  height: 64px;
  object-fit: cover;
  object-position: center;
}

.nav-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.78rem;
  transition: color 180ms ease;
}

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

.hero {
  min-height: calc(100vh - 92px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 100px 0 120px;
}

.eyebrow,
.section-label {
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.09em;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 36px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(191, 255, 0, 0.85);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 1000px;
  margin-bottom: 34px;
  font-size: clamp(3.5rem, 8vw, 7.3rem);
  line-height: 0.92;
  letter-spacing: -0.065em;
  font-weight: 600;
}

.accent {
  color: var(--accent);
  text-shadow: 0 0 30px rgba(191, 255, 0, 0.08);
}

.hero-copy {
  max-width: 720px;
  margin-bottom: 42px;
  color: #b8bbc1;
  font-size: clamp(1rem, 1.7vw, 1.25rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--line);
  text-decoration: none;
  font-size: 0.74rem;
  transition: 180ms ease;
}

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #08090b;
}

.button.primary:hover {
  box-shadow: 0 0 28px rgba(191, 255, 0, 0.18);
  transform: translateY(-2px);
}

.button.ghost {
  color: var(--text);
  background: rgba(255,255,255,0.01);
}

.button.ghost:hover {
  border-color: rgba(255,255,255,0.28);
  background: rgba(255,255,255,0.035);
}

.mission,
.contact {
  padding: 110px 0;
  border-top: 1px solid var(--line);
}

.section-label {
  margin-bottom: 46px;
  color: var(--accent);
}

.mission-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.mission h2,
.contact h2 {
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  line-height: 1;
  letter-spacing: -0.05em;
  font-weight: 600;
}

.mission-copy p {
  color: #b4b7bd;
  font-size: 1.05rem;
  line-height: 1.8;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 76px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principle-card {
  min-height: 240px;
  padding: 32px;
  border-right: 1px solid var(--line);
  background: rgba(255,255,255,0.008);
  transition: 180ms ease;
}

.principle-card:last-child {
  border-right: 0;
}

.principle-card:hover {
  background: var(--accent-soft);
}

.card-index {
  display: block;
  margin-bottom: 58px;
  color: var(--accent);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
}

.principle-card h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.principle-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.92rem;
}

.contact-heading {
  display: grid;
  grid-template-columns: 1fr 0.75fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 58px;
}

.contact-heading h2 {
  margin-bottom: 0;
}

.contact-heading p {
  margin-bottom: 5px;
  color: var(--muted);
  line-height: 1.7;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.contact-card {
  position: relative;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  transition: 200ms ease;
}

.contact-card::before {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  top: -100px;
  right: -100px;
  border: 1px solid rgba(191,255,0,0.18);
  transform: rotate(45deg);
  transition: 300ms ease;
}

.contact-card:hover {
  border-color: var(--line-hot);
  transform: translateY(-3px);
  background: rgba(191,255,0,0.035);
}

.contact-card:hover::before {
  top: -72px;
  right: -72px;
}

.contact-role {
  display: block;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.69rem;
}

.contact-card h3 {
  margin-bottom: 0;
  font-size: 2rem;
}

.email {
  color: var(--accent);
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(0.72rem, 1.8vw, 0.9rem);
}

.arrow {
  position: absolute;
  right: 30px;
  bottom: 28px;
  color: var(--muted);
  font-size: 1.35rem;
}

footer {
  min-height: 112px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  color: #676b72;
  font-size: 0.65rem;
}

footer > :last-child {
  text-align: right;
}

.footer-sigil {
  color: var(--accent);
  font-size: 1rem;
}

@media (max-width: 800px) {
  .shell {
    width: min(calc(100% - 28px), var(--max));
  }

  .nav {
    height: 74px;
  }

  .brand-logo {
    width: min(200px, 52vw);
    height: 52px;
  }

  .hero {
    min-height: calc(100vh - 74px);
    padding: 82px 0 90px;
  }

  .mission,
  .contact {
    padding: 80px 0;
  }

  .mission-grid,
  .contact-heading {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .principles,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .principle-card {
    min-height: 210px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .principle-card:last-child {
    border-bottom: 0;
  }

  .card-index {
    margin-bottom: 42px;
  }

  footer {
    grid-template-columns: 1fr auto;
  }

  footer > :last-child {
    display: none;
  }
}

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

  * {
    transition: none !important;
  }
}