:root {
  --bg: #0a0a0a;
  --text: #fafafa;
  --muted: #a3a3a3;
  --border: rgba(255, 255, 255, 0.08);
  --font: "DM Sans", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

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

/* ----- Background figure: rotating wireframe cube ----- */
.figure-wrap {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.figure-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(255, 255, 255, 0.03) 0%, transparent 60%);
  z-index: 1;
}

.cube {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  transform-style: preserve-3d;
  transform: translate(-50%, -50%) rotateX(-22deg) rotateY(30deg);
  animation: cubeSpin 24s linear infinite;
}

.face {
  position: absolute;
  width: 42vmin;
  height: 42vmin;
  margin-left: -21vmin;
  margin-top: -21vmin;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: transparent;
  backface-visibility: visible;
}

.face-front  { transform: translateZ(21vmin); }
.face-back   { transform: rotateY(180deg) translateZ(21vmin); }
.face-right  { transform: rotateY(90deg) translateZ(21vmin); }
.face-left   { transform: rotateY(-90deg) translateZ(21vmin); }
.face-top    { transform: rotateX(90deg) translateZ(21vmin); }
.face-bottom { transform: rotateX(-90deg) translateZ(21vmin); }

@keyframes cubeSpin {
  from { transform: translate(-50%, -50%) rotateX(-22deg) rotateY(0deg); }
  to   { transform: translate(-50%, -50%) rotateX(-22deg) rotateY(360deg); }
}

/* ----- Main content ----- */
main {
  position: relative;
  z-index: 1;
  max-width: 56rem;
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
}

.hero {
  padding: 6rem 0 8rem;
  text-align: center;
}

.hero-tagline {
  margin: 0 0 0.75rem;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.hero-brand {
  margin: 0;
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.section {
  padding: 4rem 0;
  border-top: 1px solid var(--border);
}

.section-title {
  margin: 0 0 1.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
}

.section-text {
  margin: 0;
  font-size: 1.25rem;
  max-width: 38rem;
  color: var(--text);
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1.5rem;
}

@media (max-width: 640px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
}

.product-card {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.2s, background 0.2s;
}

.product-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.04);
}

.product-name {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.product-desc {
  margin: 0 0 1.25rem;
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.55;
}

.product-link {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--muted);
  padding-bottom: 2px;
  transition: border-color 0.2s, color 0.2s;
}

.product-link:hover {
  border-bottom-color: var(--text);
  color: var(--text);
}

.footer {
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-text {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--muted);
}