/* NeonGen Systems LLC — corporate site
   Palette derived from brand mark (Logo_Prime_Color):
   cyan #06FCF9 · violet #7C39EC · ink #2B3237 */

:root {
  --paper: #FAFAFC;
  --ink: #2B3237;
  --muted: #5A626B;
  --accent: #7C39EC;
  --accent-dark: #6222C9;
  --brand-cyan: #06FCF9;
  --tint: #F4F0FD;
  --rule: #E1E3E8;
  --max: 860px;
  --font-display: "Newsreader", Georgia, "Times New Roman", serif;
  --font-body: "Archivo", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  border-top: 4px solid var(--accent); /* fallback */
  border-image: linear-gradient(90deg, var(--brand-cyan), var(--accent)) 1; /* brand letterhead bar */
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-dark); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- Header ---------- */

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

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 20px;
  padding-bottom: 20px;
}

.wordmark { display: inline-flex; align-items: center; }
.wordmark img { display: block; width: 188px; height: auto; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 8px 12px;
  font: inherit;
  font-size: 0.9rem;
  color: var(--ink);
  cursor: pointer;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}
.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
  white-space: nowrap;
}
.site-nav a:hover { color: var(--accent); text-decoration: underline; }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #FFFFFF !important;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 10px 18px;
  border-radius: 6px;
  white-space: nowrap;
  transition: background-color 0.15s ease;
}
.btn:hover { background: var(--accent-dark); text-decoration: none; }

/* ---------- Hero ---------- */

.hero { padding: 88px 0 72px; }

.eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.1rem, 5.2vw, 3.25rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 22px;
  max-width: 21ch;
}

.hero .lede {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 58ch;
  margin: 0 0 32px;
}

/* ---------- Sections ---------- */

.section {
  padding: 56px 0;
  border-top: 1px solid var(--rule);
}

.section h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.75rem;
  line-height: 1.2;
  margin: 0 0 20px;
}

.section p { max-width: 62ch; }

.note {
  background: var(--tint);
  border-left: 3px solid var(--accent);
  border-radius: 0 6px 6px 0;
  padding: 16px 20px;
  font-size: 0.93rem;
  color: var(--muted);
  max-width: 62ch;
  margin-top: 28px;
}
.note p { margin: 0; }

.section .btn { margin-top: 8px; }

/* ---------- Company record ---------- */

.record {
  margin-top: 8px;
  border-top: 2px solid var(--ink);
  max-width: 640px;
}
.record .row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--rule);
}
.record dt {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 3px;
}
.record dd { margin: 0; }

.record + p { margin-top: 24px; }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--rule);
  margin-top: 40px;
  padding: 44px 0 52px;
  font-size: 0.9rem;
  color: var(--muted);
}
.site-footer p { max-width: 70ch; margin: 0 0 14px; }
.footer-links {
  list-style: none;
  padding: 0;
  margin: 22px 0 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--accent); }
.copyright { color: var(--muted); }

/* ---------- Legal pages ---------- */

.legal { padding: 64px 0 40px; }
.legal h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 8px;
}
.legal .effective {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 40px;
}
.legal h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.35rem;
  margin: 40px 0 12px;
}
.legal p, .legal li { max-width: 68ch; }
.legal ul { padding-left: 22px; }
.legal li { margin-bottom: 6px; }

/* ---------- Mobile ---------- */

@media (max-width: 1080px) {
  .hero { padding: 60px 0 52px; }
  .section { padding: 44px 0; }

  .nav-toggle { display: block; }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    padding: 12px 24px 20px;
    z-index: 10;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 8px 0; font-size: 1rem; white-space: normal; }
  .site-nav .btn { margin-top: 8px; padding: 12px 18px; }

  .site-header { position: relative; }
  .wordmark img { width: 166px; }

  .record .row {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}