/* DigitalSecurity004 — app homepage and legal pages */

:root {
  --text: #1c2024;
  --muted: #5b6470;
  --line: #e4e7eb;
  --soft: #f5f7fa;
  --accent: #1f5fbf;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { background: #fff; }

body {
  margin: 0;
  padding: 0 20px;
  background: #fff;
  color: var(--text);
  font: 17px/1.65 var(--font);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }

.wrap {
  max-width: 820px;
  margin: 0 auto;
}

/* Header */

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.01em;
  text-decoration: none;
}

.logo__mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
}

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  font-size: 15px;
}

.site-header nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-header nav a:hover,
.site-header nav a[aria-current="page"] {
  color: var(--accent);
}

/* Content */

main {
  padding: 48px 0 24px;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(32px, 5vw, 44px);
  line-height: 1.15;
  letter-spacing: -.02em;
}

.tagline {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 21px;
  font-weight: 600;
}

.lead {
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 19px;
}

h2 {
  margin: 44px 0 10px;
  font-size: 23px;
  line-height: 1.3;
  letter-spacing: -.01em;
}

h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

p { margin: 0 0 14px; }

ul, ol { margin: 0 0 14px; padding-left: 24px; }

li + li { margin-top: 6px; }

code {
  padding: 1px 6px;
  border-radius: 5px;
  background: var(--soft);
  font-size: 14px;
  word-break: break-all;
}

.buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-block;
  padding: 11px 20px;
  border: 1.5px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
}

.btn--ghost {
  background: #fff;
  color: var(--accent);
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.features li {
  margin: 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--soft);
}

.features p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.note {
  margin: 22px 0;
  padding: 16px 20px;
  border-left: 4px solid var(--accent);
  border-radius: 0 10px 10px 0;
  background: var(--soft);
}

.updated {
  color: var(--muted);
  font-size: 15px;
}

/* Footer */

.site-footer {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 40px;
  padding: 22px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 15px;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
}

@media (max-width: 720px) {
  body { padding: 0 16px; font-size: 16px; }
  main { padding-top: 32px; }
  .features { grid-template-columns: 1fr; }
  .tagline { font-size: 19px; }
  .lead { font-size: 17px; }
}