/* Creston Global Enterprises landing page
   Palette reuses the setlist-pro dark base (per operator direction 2026-04-21).
   Copy is sourced from app-spec/company/MISSION-AND-VALUES.md
   and app-spec/company/IP-POSTURE.md. */

:root {
  --background: #0A0A0F;
  --surface: #141420;
  --surface-elevated: #1A1A28;
  --border: rgba(255, 255, 255, 0.06);
  --divider: rgba(255, 255, 255, 0.04);

  --text-primary: #FFFFFF;
  --text-body: #E8E6F0;
  --text-secondary: #9896AD;
  --text-tertiary: #8B8A9E;
  --text-muted: #6B6A82;
  --text-faint: #5A5975;

  --brand-purple: #7C3AED;
  --brand-purple-dark: #6D28D9;
  --brand-purple-light: #A78BFA;

  --radius-card: 16px;
  --radius-full: 9999px;

  --font-stack: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
                system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--background);
  color: var(--text-body);
  font-family: var(--font-stack);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  padding: 24px 0;
  border-bottom: 1px solid var(--divider);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 12px;
}
.wordmark {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* Hero */
.hero {
  padding: 96px 0 72px;
}
.eyebrow {
  font-size: 12px;
  font-weight: 600;
  color: var(--brand-purple-light);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 20px;
}
.hero h1 {
  font-size: clamp(30px, 4.8vw, 48px);
  line-height: 1.14;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0 0 24px;
  max-width: 18ch;
}
.hero-sub {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-body);
  max-width: 58ch;
  margin: 0;
}

/* Sections */
.section {
  padding: 64px 0;
  border-top: 1px solid var(--divider);
}
.section h2 {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.015em;
  margin: 0 0 28px;
}
.prose p {
  font-size: 16px;
  color: var(--text-body);
  margin: 0 0 18px;
  max-width: 64ch;
}
.prose p:last-child { margin-bottom: 0; }

/* Values grid */
.value-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .value-grid { grid-template-columns: repeat(2, 1fr); }
}
.value {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px;
}
.value h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 10px;
  letter-spacing: -0.005em;
}
.value p {
  font-size: 15px;
  color: var(--text-body);
  margin: 0;
  line-height: 1.55;
}

/* Products */
.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px;
}
.product-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.product-card p {
  font-size: 15px;
  color: var(--text-body);
  margin: 0 0 16px;
  max-width: 64ch;
}
.inline-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: var(--brand-purple-light);
  text-decoration: none;
}
.inline-link:hover { color: var(--text-primary); }
.inline-link:focus-visible {
  outline: 2px solid var(--brand-purple-light);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Contact */
.contact-list {
  display: grid;
  gap: 4px 20px;
  grid-template-columns: max-content 1fr;
  margin: 0;
}
.contact-list dt {
  font-size: 14px;
  color: var(--text-muted);
  padding: 8px 0;
}
.contact-list dd {
  margin: 0;
  padding: 8px 0;
  font-size: 15px;
}
.contact-list dd a {
  color: var(--text-body);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1px;
}
.contact-list dd a:hover {
  color: var(--brand-purple-light);
  border-color: var(--brand-purple-light);
}

/* Footer */
.site-footer {
  padding: 40px 0 56px;
  border-top: 1px solid var(--divider);
  margin-top: 32px;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-motto {
  font-size: 13px;
  color: var(--text-tertiary);
  margin: 0;
  font-style: italic;
  letter-spacing: 0.01em;
}
.footer-brand {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0;
}

/* Inline links (default) */
a { color: var(--brand-purple-light); }
a:hover { color: var(--text-primary); }

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}