:root {
  --bg: #0d0b14;
  --bg-raised: #16131f;
  --border: #2a2438;
  --text-primary: #f2eefb;
  --text-secondary: #b8aecb;
  --text-muted: #8579a0;
  --accent: #a855f7;
  --accent-bright: #c084fc;
  --accent-dim: #6b21a8;
  --accent-foreground: #150b25;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text-primary);
}

body {
  font-family: var(--font-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding-inline: 24px;
}

a { color: inherit; }

.signal-line {
  height: 3px;
  width: 100%;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent-bright), var(--accent-dim));
  background-size: 200% 100%;
  animation: signal-sweep 6s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .signal-line { animation: none; }
}

@keyframes signal-sweep {
  0% { background-position: 0% 0; }
  100% { background-position: 200% 0; }
}

.brand-mark {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 12px 2px rgba(192, 132, 252, 0.6);
}

/* header */

.site-header {
  padding-block: 22px;
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--text-primary);
}

.site-header nav {
  display: flex;
  gap: 28px;
}

.site-header nav a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

.site-header nav a:hover { color: var(--accent-bright); }

/* hero */

.hero {
  padding-block: 96px 72px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-bright);
  margin: 0 0 18px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.08;
  margin: 0 0 24px;
  text-wrap: balance;
  max-width: 16ch;
}

.lede {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 56ch;
  margin: 0 0 36px;
}

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

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease;
}

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

.btn-primary:hover {
  background: var(--accent-bright);
  transform: translateY(-1px);
}

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text-primary);
}

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

/* approach */

.approach {
  padding-block: 64px;
  border-top: 1px solid var(--border);
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

@media (max-width: 760px) {
  .approach-grid { grid-template-columns: 1fr; gap: 32px; }
}

.approach-num {
  font-family: var(--font-display);
  color: var(--accent-dim);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.approach-item h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin: 8px 0 10px;
  color: var(--text-primary);
}

.approach-item p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin: 0;
}

/* products */

.products {
  padding-block: 64px 96px;
  border-top: 1px solid var(--border);
}

.section-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  margin: 0 0 20px;
}

.product-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
}

.product-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.product-card h2 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  margin: 0;
}

.tag {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-bright);
  border: 1px solid var(--accent-dim);
  border-radius: 999px;
  padding: 4px 10px;
}

.product-card p {
  color: var(--text-secondary);
  max-width: 62ch;
  margin: 0 0 26px;
}

/* footer */

.site-footer {
  border-top: 1px solid var(--border);
  padding-block: 32px;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-grid > div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-tag {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin: 0;
}

.site-footer a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
}

.site-footer a:hover { color: var(--accent-bright); }