:root {
  color-scheme: light;
  --background: #f4f6fa;
  --surface: #ffffff;
  --text: #16181d;
  --muted: #626978;
  --border: #dce1ea;
  --accent: #3659d9;
  --accent-hover: #2949bd;
  --accent-text: #ffffff;
  --focus: #7c95f4;
  --shadow: 0 18px 48px rgba(24, 32, 56, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --background: #0e1015;
    --surface: #171a21;
    --text: #f3f5f8;
    --muted: #a7afbd;
    --border: #2c313d;
    --accent: #86a0ff;
    --accent-hover: #a4b7ff;
    --accent-text: #111528;
    --focus: #aabaff;
    --shadow: 0 18px 48px rgba(0, 0, 0, 0.24);
  }
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  min-height: 100%;
  background: var(--background);
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a {
  color: var(--accent);
  text-underline-offset: 0.2em;
}

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

a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
  border-radius: 0.25rem;
}

.site-shell {
  width: min(100% - 2rem, 58rem);
  min-height: 100vh;
  margin-inline: auto;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.site-header,
footer {
  padding-block: 1.5rem;
}

.brand {
  color: var(--text);
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand:hover {
  color: var(--accent);
}

main {
  display: grid;
  align-items: center;
  padding-block: 2rem 4rem;
}

.hero,
.policy {
  width: 100%;
  padding: clamp(1.5rem, 5vw, 4rem);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  box-shadow: var(--shadow);
}

.hero {
  max-width: 48rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
p,
dl {
  overflow-wrap: anywhere;
}

h1,
h2 {
  line-height: 1.16;
  letter-spacing: -0.035em;
}

h1 {
  margin: 0;
  font-size: clamp(2.5rem, 9vw, 5.5rem);
}

.lede {
  max-width: 38rem;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 3vw, 1.45rem);
}

.product-details {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.25rem 0.75rem;
  margin: 2rem 0 0;
}

.product-details dt {
  color: var(--muted);
}

.product-details dd {
  margin: 0;
  font-weight: 650;
}

.signature {
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.25rem;
  margin-top: 2rem;
}

.button {
  display: inline-block;
  padding: 0.72rem 1rem;
  border-radius: 0.65rem;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 700;
  line-height: 1.3;
  text-decoration: none;
}

.button:hover {
  background: var(--accent-hover);
  color: var(--accent-text);
}

.contact-link {
  font-weight: 600;
}

.policy {
  max-width: 50rem;
  margin-inline: auto;
}

.policy h1 {
  margin-top: 1.25rem;
  font-size: clamp(2.15rem, 7vw, 3.75rem);
}

.policy h2 {
  margin: 2rem 0 0.5rem;
  font-size: clamp(1.2rem, 4vw, 1.5rem);
}

.policy p {
  margin: 0.7rem 0 0;
}

.updated,
.back-link {
  color: var(--muted);
  font-size: 0.92rem;
}

.back-link {
  font-weight: 650;
}

code {
  padding: 0.1em 0.3em;
  border: 1px solid var(--border);
  border-radius: 0.3rem;
  background: var(--background);
  font: 0.9em ui-monospace, SFMono-Regular, Consolas, monospace;
}

footer {
  color: var(--muted);
  font-size: 0.85rem;
}

footer p {
  margin: 0;
}

@media (max-width: 34rem) {
  .site-shell {
    width: min(100% - 1rem, 58rem);
  }

  .site-header,
  footer {
    padding-inline: 0.5rem;
  }

  main {
    padding-block: 0.5rem 2rem;
  }

  .hero,
  .policy {
    border-radius: 0.9rem;
  }

  .actions {
    align-items: flex-start;
    flex-direction: column;
  }
}