*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #05060A;
  --dark-navy: #07111F;
  --metallic-blue: #0B2A55;
  --electric-blue: #174C9F;
  --accent-blue: #2F6BFF;
  --cyan: #00C8FF;
  --soft-white: #F5F7FA;
  --muted: #9BA7B7;
  --border: rgba(255, 255, 255, 0.10);
  --glow: rgba(47, 107, 255, 0.22);
  --font: 'Sora', Inter, system-ui, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--soft-white);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

::selection {
  background: var(--accent-blue);
  color: white;
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--metallic-blue);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--electric-blue);
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  background: rgba(5, 6, 10, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.logo-mark {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.logo-text {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--soft-white);
}

.btn-cta {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--soft-white);
  padding: 9px 22px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.btn-cta:hover {
  border-color: var(--accent-blue);
  background: rgba(47, 107, 255, 0.08);
}

main {
  padding-top: 68px;
}

.hero {
  min-height: calc(100vh - 68px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px 100px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 40%, transparent 100%);
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 900px;
  height: 700px;
  background:
    radial-gradient(ellipse 60% 40% at 50% 50%, rgba(11, 42, 85, 0.5) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 50% 50%, rgba(47, 107, 255, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.hero-glow::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 50% at 50% 50%, rgba(0, 200, 255, 0.04) 0%, transparent 60%);
}

.hero-logo-wrap {
  position: relative;
  margin-bottom: 48px;
  z-index: 1;
}

.hero-logo {
  width: 200px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 40px rgba(47, 107, 255, 0.3));
}

.eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.035em;
  max-width: 800px;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.subheadline {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--muted);
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.65;
  font-weight: 400;
  position: relative;
  z-index: 1;
}

.btn-primary {
  background: var(--accent-blue);
  color: white;
  padding: 14px 32px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
  position: relative;
  z-index: 1;
  display: inline-block;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(47, 107, 255, 0.45);
}

.btn-primary:active {
  transform: translateY(0);
}

.system-chips {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-top: 48px;
  padding: 12px 20px;
  background: rgba(7, 17, 31, 0.6);
  border: 1px solid var(--border);
  border-radius: 100px;
  backdrop-filter: blur(8px);
  position: relative;
  z-index: 1;
}

.chip {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

.chip-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--electric-blue);
  opacity: 0.8;
}

.chip-sep {
  width: 1px;
  height: 18px;
  background: var(--border);
  flex-shrink: 0;
}

.capabilities {
  padding: 100px 48px;
  border-top: 1px solid var(--border);
  position: relative;
}

.cap-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}

.cap-card {
  display: flex;
  flex-direction: column;
  padding: 44px 36px;
  background: linear-gradient(180deg, rgba(7, 17, 31, 0.4) 0%, rgba(5, 6, 10, 0.8) 100%);
  position: relative;
  transition: background 0.3s ease;
}

.cap-card:hover {
  background: linear-gradient(180deg, rgba(11, 42, 85, 0.3) 0%, rgba(5, 6, 10, 0.9) 100%);
}

.cap-line {
  position: absolute;
  top: 0;
  left: 36px;
  right: 36px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cap-card:hover .cap-line {
  opacity: 1;
}

.cap-content {
  flex: 1;
}

.cap-content h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--soft-white);
  letter-spacing: -0.01em;
}

.cap-content p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

.cap-num {
  font-size: 11px;
  font-weight: 500;
  color: var(--electric-blue);
  opacity: 0.5;
  letter-spacing: 0.08em;
  margin-top: 32px;
}

.statement {
  padding: 120px 48px;
  position: relative;
}

.statement::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.statement-inner {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.statement h2 {
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.025em;
  margin-bottom: 44px;
  color: var(--soft-white);
}

footer {
  padding: 48px 48px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo .logo-text {
  font-size: 13px;
}

.footer-copy {
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-copy a {
  color: var(--soft-white);
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.footer-copy a:hover {
  opacity: 1;
}

.footer-sep {
  opacity: 0.4;
}

@media (max-width: 900px) {
  header {
    padding: 0 24px;
  }

  .hero {
    padding: 60px 20px 80px;
  }

  .hero-logo {
    width: 160px;
  }

  .capabilities {
    padding: 60px 20px;
  }

  .cap-inner {
    grid-template-columns: 1fr;
    border-radius: 16px;
  }

  .cap-card {
    padding: 32px 28px;
  }

  .cap-line {
    left: 28px;
    right: 28px;
  }

  .statement {
    padding: 80px 20px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .system-chips {
    flex-wrap: wrap;
    border-radius: 16px;
    gap: 8px;
  }

  .chip-sep {
    display: none;
  }

  .chip {
    padding: 4px 8px;
  }
}