/* Dufferin Software — dufferinsoftware.com
   Minimal: a centered logo and a contact page. Black on white, navy accent. */

:root {
  --navy: #0d243c;
  --navy-600: #17385a;
  --ink: #14181c;
  --muted: #5b636b;
  --line: #e6e8eb;
  --bg-soft: #f7f8f9;
  --radius: 10px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Full-viewport centered stage */
.stage {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 32px 24px;
  text-align: center;
}

.logo {
  width: min(420px, 78vw);
  height: auto;
  display: block;
}

/* Understated contact link on the landing page */
.contact-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line);
  transition: color .15s, border-color .15s;
}
.contact-link:hover { color: var(--navy); border-color: var(--navy); }

/* Contact page email + buttons */
.email {
  display: inline-block;
  font-size: clamp(1.15rem, 3.6vw, 1.6rem);
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  word-break: break-all;
}
.email:hover { text-decoration: underline; }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid var(--navy);
  transition: background .15s, color .15s;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-600); }
.btn-ghost { background: transparent; color: var(--navy); }
.btn-ghost:hover { background: var(--bg-soft); }

.logo-link { display: inline-block; }

/* Document pages (e.g. privacy policy) — readable prose column */
.doc {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 24px 80px;
  line-height: 1.7;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, "Helvetica Neue", sans-serif;
}
.doc .doc-logo { width: 200px; height: auto; display: block; margin-bottom: 40px; }
.doc h1 { color: var(--navy); font-size: 1.9rem; line-height: 1.2; margin: 0 0 .25rem; }
.doc h2 { color: var(--navy); font-size: 1.2rem; margin: 2.2rem 0 .6rem; }
.doc .updated { color: var(--muted); font-size: 0.9rem; margin: 0 0 2rem; }
.doc p { margin: 0 0 1rem; }
.doc ul { margin: 0 0 1rem; padding-left: 1.3rem; }
.doc li { margin: 0 0 .4rem; }
.doc a { color: var(--navy-600); }
.doc a:hover { color: var(--navy); }
.doc code {
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: 4px; padding: 1px 5px; font-size: 0.9em;
}
.doc .doc-footer { margin-top: 2.4rem; padding-top: 1.2rem; border-top: 1px solid var(--line); color: var(--muted); }