/* ----- Reset / base ----- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: #0f172a;          /* near-black slate, NOT Reign warm brown */
  background: #ffffff;     /* clean white, NOT Reign cream */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a {
  color: #1e3a8a;          /* deep navy, NOT Reign teal */
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
a:hover { text-decoration-thickness: 2px; }
a:focus-visible {
  outline: 2px solid #1e3a8a;
  outline-offset: 3px;
  border-radius: 2px;
}

/* ----- Layout shell ----- */
main {
  max-width: 680px;
  margin: 0 auto;
  padding: 64px 32px 96px;
}

/* ----- Hero ----- */
.hero {
  padding-bottom: 32px;
  border-bottom: 1px solid #e2e8f0;
  margin-bottom: 40px;
}
h1 {
  margin: 0 0 10px;
  font-size: 44px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #0f172a;
}
.tagline {
  margin: 0;
  font-size: 19px;
  color: #475569;
  max-width: 56ch;
}

/* ----- Legal & Contact card (sits directly under hero, near the fold) ----- */
.legal-card {
  border: 1px solid #cbd5e1;
  background: #f8fafc;
  padding: 28px 32px;
  margin-bottom: 56px;
}
.legal-card h2 {
  margin: 0 0 20px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #64748b;
}
.legal-grid {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 18px 24px;
  align-items: baseline;
}
.legal-grid dt {
  font-size: 14px;
  font-weight: 600;
  color: #475569;
}
.legal-grid dd {
  margin: 0;
  font-size: 16px;
  color: #0f172a;
}
.legal-grid dd address {
  font-style: normal;
}
.legal-grid dd a.email-link {
  display: inline-block;
  min-height: 44px;
  line-height: 44px;
  padding: 0 4px;
  margin: -10px -4px;
}

/* ----- Section heading ----- */
section.content {
  margin-bottom: 56px;
}
section.content h2 {
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #64748b;
}
section.content p {
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.6;
  color: #1e293b;
  max-width: 60ch;
}
section.content p:last-child { margin-bottom: 0; }

/* ----- Product block ----- */
.product {
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
  padding: 28px 0;
}
.product-name {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #0f172a;
}
.product-tagline {
  margin: 0 0 14px;
  font-size: 16px;
  color: #475569;
  max-width: 60ch;
}
.product-link {
  display: inline-block;
  min-height: 44px;
  line-height: 44px;
  padding: 0 4px;
  margin: 0 -4px;
  font-size: 16px;
  font-weight: 500;
}
.product-link::after {
  content: " →";
  font-weight: 400;
  color: #64748b;
}

/* ----- Footer ----- */
footer {
  margin-top: 72px;
  padding-top: 24px;
  border-top: 1px solid #e2e8f0;
  font-size: 14px;
  color: #64748b;
}
footer p { margin: 0 0 6px; }
footer p:last-child { margin-bottom: 0; }
footer a {
  color: #475569;
  text-decoration-thickness: 1px;
}
footer .footer-mailto,
footer .footer-product-link {
  display: inline-block;
  min-height: 44px;
  line-height: 44px;
  padding: 0 4px;
  margin: -10px -4px;
}

/* ----- Mobile (≤640px) ----- */
@media (max-width: 640px) {
  main { padding: 40px 24px 72px; }
  h1 { font-size: 34px; }
  .tagline { font-size: 17px; }
  .legal-card { padding: 24px 22px; margin-bottom: 44px; }
  .legal-grid {
    grid-template-columns: 1fr;
    gap: 4px 0;
    align-items: initial;
  }
  .legal-grid dt {
    margin-top: 18px;
  }
  .legal-grid dt:first-of-type {
    margin-top: 0;
  }
  .legal-grid dd { padding-bottom: 0; }
  section.content { margin-bottom: 44px; }
  section.content p { font-size: 16px; }
  .product { padding: 22px 0; }
  .product-name { font-size: 18px; }
  footer { margin-top: 56px; }
}

/* ----- Reduced motion (no animations on the page anyway, but explicit) ----- */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}