:root {
  --bg: #0f1115;
  --bg-alt: #151822;
  --card: #1b1f2a;
  --border: #2a2f3d;
  --text: #eef0f4;
  --text-dim: #a8afbd;
  --accent: #4f8cff;
  --accent-2: #ff6b4a;
  --radius: 14px;
  --max-width: 1080px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #ffffff;
    --bg-alt: #f4f6fa;
    --card: #ffffff;
    --border: #e2e6ee;
    --text: #14171f;
    --text-dim: #565f70;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo span {
  color: var(--accent);
}

.main-nav a {
  color: var(--text-dim);
  text-decoration: none;
  margin-left: 28px;
  font-size: 0.95rem;
  transition: color 0.15s ease;
}

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

/* Hero */
.hero {
  padding: 96px 0 72px;
  background:
    radial-gradient(600px 300px at 15% 0%, color-mix(in srgb, var(--accent) 18%, transparent), transparent),
    var(--bg);
}

.eyebrow {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 16px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  max-width: 18ch;
}

.lede {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 56ch;
  margin: 0 0 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-block;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  opacity: 0.92;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

/* Sections */
.section {
  padding: 80px 0;
}

.section h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

.section-lede {
  color: var(--text-dim);
  margin: 0 0 40px;
}

/* About */
.about {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-text p {
  color: var(--text-dim);
  max-width: 62ch;
}

.about-text p strong {
  color: var(--text);
}

.fact-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.fact-number {
  font-size: 2.6rem;
}

.fact-label {
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* Products */
.product-card {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 28px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.product-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.product-card-media {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 25%, transparent), color-mix(in srgb, var(--accent-2) 25%, transparent));
  border-radius: 10px;
}

.product-emoji {
  font-size: 3.2rem;
}

.product-card-body h3 {
  margin: 0 0 8px;
  font-size: 1.3rem;
}

.product-card-body p {
  color: var(--text-dim);
  margin: 0 0 16px;
  max-width: 60ch;
}

.product-link {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
}

/* Contact */
.contact-inner {
  text-align: center;
}

.contact p {
  color: var(--text-dim);
  margin-bottom: 28px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}

.footer-inner {
  color: var(--text-dim);
  font-size: 0.85rem;
  text-align: center;
}

/* Responsive */
@media (max-width: 720px) {
  .main-nav a { margin-left: 18px; font-size: 0.9rem; }
  .about-grid { grid-template-columns: 1fr; }
  .product-card { grid-template-columns: 1fr; }
  .product-card-media { height: 100px; }
}