:root {
  --bg: #06080f;
  --bg-elevated: #0c1019;
  --bg-card: rgba(14, 20, 32, 0.72);
  --border: rgba(148, 163, 184, 0.12);
  --text: #e8edf5;
  --text-muted: #94a3b8;
  --accent: #38bdf8;
  --accent-2: #818cf8;
  --gradient: linear-gradient(135deg, #38bdf8 0%, #818cf8 50%, #c084fc 100%);
  --radius: 14px;
  --radius-sm: 10px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --header-h: 72px;
  --container: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
  color: #7dd3fc;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -3;
  background-image:
    linear-gradient(rgba(56, 189, 248, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent);
}

.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
  z-index: -2;
  pointer-events: none;
}

.bg-glow--1 {
  width: 520px;
  height: 520px;
  top: -120px;
  left: 50%;
  transform: translateX(-60%);
  background: #1e3a5f;
}

.bg-glow--2 {
  width: 400px;
  height: 400px;
  bottom: 10%;
  right: -80px;
  background: #312e81;
  opacity: 0.25;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(6, 8, 15, 0.75);
  border-bottom: 1px solid var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: var(--header-h);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  font-weight: 600;
  font-size: 1.125rem;
}

.logo:hover {
  color: var(--text);
  opacity: 0.9;
}

.logo__mark {
  display: block;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  line-height: 0;
}

.logo__mark img {
  display: block;
  width: 100%;
  height: 100%;
}

.logo__mark--sm {
  width: 28px;
  height: 28px;
}

.nav {
  display: flex;
  gap: 1.75rem;
  margin-left: auto;
}

.nav a {
  color: var(--text-muted);
  font-size: 0.9375rem;
  font-weight: 500;
}

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

.header__cta {
  margin-left: 0.5rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem 1.25rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav a {
  color: var(--text-muted);
  padding: 0.5rem 0;
  font-weight: 500;
}

.mobile-nav a:hover {
  color: var(--text);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.35rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn--primary {
  color: #06080f;
  background: var(--gradient);
  box-shadow: 0 4px 24px rgba(56, 189, 248, 0.25);
}

.btn--primary:hover {
  color: #06080f;
  box-shadow: 0 6px 32px rgba(56, 189, 248, 0.35);
}

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

.btn--ghost:hover {
  color: var(--text);
  border-color: rgba(148, 163, 184, 0.35);
  background: rgba(255, 255, 255, 0.03);
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* Hero */
.hero {
  padding: clamp(4rem, 12vw, 7rem) 0 clamp(3rem, 8vw, 5rem);
}

.hero__inner {
  max-width: 720px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1.25rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.eyebrow__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

.hero__title {
  margin: 0 0 1.25rem;
  font-size: clamp(2.25rem, 5.5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  margin: 0 0 2rem;
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 540px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

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

.hero__stats dt {
  margin: 0 0 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.hero__stats dd {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 500;
}

/* Sections */
.section {
  padding: clamp(3.5rem, 8vw, 5.5rem) 0;
}

.section--alt {
  background: rgba(12, 16, 25, 0.5);
  border-block: 1px solid var(--border);
}

.section__head {
  max-width: 560px;
  margin-bottom: 2.5rem;
}

.section__head h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section__subtitle {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.0625rem;
}

/* Cards */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.card {
  padding: 1.75rem;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.0625rem;
  font-weight: 600;
}

.card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.card--highlight {
  border-color: rgba(56, 189, 248, 0.25);
  background: linear-gradient(145deg, rgba(56, 189, 248, 0.08), rgba(14, 20, 32, 0.85));
}

/* Products */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.product-card {
  padding: 2rem 1.75rem;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.product-card:hover {
  border-color: rgba(129, 140, 248, 0.35);
  transform: translateY(-2px);
}

.product-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 1.25rem;
  border-radius: 12px;
  background: rgba(56, 189, 248, 0.1);
  color: var(--accent);
}

.product-card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.125rem;
  font-weight: 600;
}

.product-card p {
  margin: 0 0 1.25rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 999px;
}

/* Capabilities */
.capabilities {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.capabilities__copy h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.capabilities__copy > p {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
}

.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.65rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.terminal {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #0a0e14;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
}

.terminal__bar {
  display: flex;
  gap: 6px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border);
}

.terminal__bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(148, 163, 184, 0.25);
}

.terminal__bar span:nth-child(1) { background: #f87171; }
.terminal__bar span:nth-child(2) { background: #fbbf24; }
.terminal__bar span:nth-child(3) { background: #4ade80; }

.terminal__body {
  margin: 0;
  padding: 1.25rem 1.5rem;
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  overflow-x: auto;
}

.terminal__body code {
  color: var(--text-muted);
}

.t-dim { color: #64748b; }
.t-accent { color: var(--accent); }

/* Contact */
.section--contact {
  padding-bottom: clamp(4rem, 10vw, 6rem);
}

.contact__intro {
  margin-bottom: 2rem;
}

.contact__intro h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
}

.contact__intro p {
  margin: 0;
  color: var(--text-muted);
}

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

.contact-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.35rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: inherit;
  transition: border-color 0.2s ease, background 0.2s ease;
}

a.contact-card:hover {
  border-color: rgba(56, 189, 248, 0.4);
  background: rgba(56, 189, 248, 0.05);
  color: inherit;
}

.contact-card__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.contact-card__value {
  font-size: 0.9375rem;
  font-weight: 500;
  word-break: break-all;
}

.contact__note {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Footer */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 2rem;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}

.footer__legal {
  margin: 0;
  flex: 1;
  font-size: 0.8125rem;
  color: var(--text-muted);
  min-width: 200px;
}

.footer__links {
  display: flex;
  gap: 1.5rem;
}

.footer__links a {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer__links a:hover {
  color: var(--text);
}

/* Responsive */
@media (max-width: 960px) {
  .about-grid,
  .product-grid,
  .contact__cards {
    grid-template-columns: 1fr;
  }

  .capabilities {
    grid-template-columns: 1fr;
  }

  .hero__stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

@media (max-width: 768px) {
  .nav,
  .header__cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer__legal {
    flex: none;
  }
}