:root {
  --bg: #0b1210;
  --bg-panel: #121a17;
  --bg-elevated: #1a2420;
  --fr4: #2f6b4f;
  --fr4-bright: #3f8f68;
  --copper: #c47a3a;
  --copper-hot: #e09a55;
  --probe: #3ec6b0;
  --ink: #e8ede9;
  --muted: #8a968e;
  --border: #2a3832;
  --danger: #c45c4a;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Outfit", system-ui, sans-serif;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: var(--copper-hot);
}

h1,
h2,
h3,
.brand-text,
.feature-num,
.eyebrow,
.mono {
  font-family: var(--font-display);
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
}

p {
  margin: 0 0 1em;
}

.grid-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  background:
    linear-gradient(180deg, rgba(62, 198, 176, 0.08), transparent 28%),
    linear-gradient(rgba(42, 56, 50, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 56, 50, 0.35) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
}

.glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.35;
}

.glow-a {
  width: 420px;
  height: 420px;
  background: rgba(224, 154, 85, 0.35);
  top: -120px;
  right: -80px;
}

.glow-b {
  width: 380px;
  height: 380px;
  background: rgba(62, 198, 176, 0.22);
  bottom: 10%;
  left: -120px;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.narrow {
  width: min(100% - 2rem, 760px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.25rem;
  background: rgba(11, 18, 16, 0.82);
  border-bottom: 1px solid rgba(42, 56, 50, 0.8);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.brand-mark {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #fff, var(--probe) 45%, var(--copper) 100%);
  box-shadow: 0 0 16px rgba(62, 198, 176, 0.7);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.site-nav a:hover {
  color: var(--ink);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-elevated);
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.9rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

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

.btn-sm {
  padding: 0.55rem 0.95rem;
  font-size: 0.85rem;
}

.btn-primary {
  color: #0b1210;
  background: linear-gradient(135deg, var(--copper-hot), var(--copper));
  box-shadow: 0 10px 30px rgba(196, 122, 58, 0.35);
}

.btn-primary:hover {
  color: #0b1210;
  box-shadow: 0 14px 36px rgba(224, 154, 85, 0.45);
}

.btn-ghost {
  color: var(--ink);
  border-color: var(--border);
  background: rgba(26, 36, 32, 0.7);
}

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

.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1rem;
  color: var(--probe);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--probe);
  box-shadow: 0 0 0 0 rgba(62, 198, 176, 0.6);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  70% {
    box-shadow: 0 0 0 12px rgba(62, 198, 176, 0);
  }
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  max-width: 12ch;
  margin-bottom: 0.8rem;
}

.hero h1 em {
  font-style: normal;
  color: var(--copper-hot);
}

.lede {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 38rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 1.75rem;
}

.hero-stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0;
  margin: 0;
}

.hero-stats li {
  min-width: 7.5rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(18, 26, 23, 0.85);
}

.hero-stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--copper-hot);
}

.hero-stats span {
  color: var(--muted);
  font-size: 0.85rem;
}

.hero-panel {
  display: flex;
  justify-content: center;
}

.panel-card {
  width: min(100%, 360px);
  padding: 1.25rem;
  border-radius: 28px;
  border: 1px solid rgba(224, 154, 85, 0.35);
  background:
    linear-gradient(160deg, rgba(224, 154, 85, 0.12), transparent 40%),
    var(--bg-elevated);
  box-shadow: var(--shadow);
}

.panel-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.mono {
  color: var(--probe);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--fr4-bright);
  box-shadow: 0 0 10px rgba(63, 143, 104, 0.8);
}

.wafer {
  position: relative;
  height: 180px;
  display: grid;
  place-items: center;
  margin-bottom: 1.25rem;
}

.ring {
  position: absolute;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 2px solid rgba(47, 107, 79, 0.45);
}

.ring-2 {
  width: 118px;
  height: 118px;
  border-color: rgba(62, 198, 176, 0.35);
}

.ring-3 {
  width: 86px;
  height: 86px;
  border: 3px solid transparent;
  border-top-color: var(--copper-hot);
  border-right-color: var(--probe);
  animation: spin 8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.wafer-label {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.panel-rails {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.panel-rails li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.panel-rails i {
  flex: 1;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--copper), transparent);
  opacity: 0.7;
}

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(18, 26, 23, 0.65), transparent);
  border-block: 1px solid rgba(42, 56, 50, 0.7);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2rem;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
}

.section-sub {
  color: var(--muted);
}

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

.feature-card {
  padding: 1.35rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(18, 26, 23, 0.9);
  box-shadow: inset 0 1px 0 rgba(232, 237, 233, 0.04);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.feature-card:hover {
  border-color: rgba(62, 198, 176, 0.45);
  transform: translateY(-3px);
}

.feature-num {
  display: inline-block;
  margin-bottom: 0.75rem;
  color: var(--copper-hot);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.45rem;
}

.feature-card p {
  color: var(--muted);
  margin: 0;
  font-size: 0.95rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
}

.about-copy p {
  color: var(--muted);
}

.disclaimer {
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--copper);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(196, 122, 58, 0.08);
  color: var(--ink) !important;
  font-size: 0.92rem;
}

.policy {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(18, 26, 23, 0.88);
}

.policy-meta {
  color: var(--probe);
  font-size: 0.9rem;
  font-weight: 500;
}

.policy h3 {
  margin-top: 1.5rem;
  font-size: 1.1rem;
  color: var(--copper-hot);
}

.policy p,
.policy li {
  color: var(--muted);
}

.policy ul {
  padding-left: 1.2rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.contact-card {
  padding: 1.2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(26, 36, 32, 0.85);
}

.contact-card h3 {
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.55rem;
}

.contact-card a,
.contact-card p {
  color: var(--ink);
  font-weight: 600;
  margin: 0;
  word-break: break-word;
}

.reply-note {
  margin-top: 1.25rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--border);
}

.footer-row {
  display: grid;
  gap: 1rem;
}

.footer-row strong {
  font-family: var(--font-display);
}

.footer-row p {
  color: var(--muted);
  margin: 0.25rem 0 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.copy {
  font-size: 0.85rem !important;
}

@media (max-width: 960px) {
  .hero-grid,
  .about-grid,
  .feature-grid,
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-panel {
    order: -1;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem;
    background: rgba(11, 18, 16, 0.96);
    border-bottom: 1px solid var(--border);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 0.85rem 0.75rem;
    border-radius: 10px;
  }

  .site-nav .btn {
    margin-top: 0.35rem;
    width: 100%;
  }

  .hero {
    padding-top: 2.5rem;
  }

  .hero-grid,
  .about-grid,
  .feature-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: none;
  }
}

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

  .ring-3,
  .pulse {
    animation: none;
  }

  .btn,
  .feature-card {
    transition: none;
  }
}