/* Trang pháp lý tĩnh — Firebase Hosting (Play Console) */
:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1a1d21;
  --muted: #5c6570;
  --accent: #1b6ef3;
  --border: #e2e6eb;
  --radius: 12px;
  --max: 720px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px 20px 64px;
}

header.site {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 20px;
}

header.site .inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-weight: 700;
  color: var(--text);
  font-size: 1.05rem;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  font-size: 0.92rem;
}

nav a {
  color: var(--muted);
}

nav a.active {
  color: var(--accent);
  font-weight: 600;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  margin-top: 24px;
}

h1 {
  font-size: 1.65rem;
  line-height: 1.25;
  margin: 0 0 8px;
}

h2 {
  font-size: 1.15rem;
  margin: 28px 0 10px;
}

h3 {
  font-size: 1rem;
  margin: 20px 0 8px;
  color: var(--text);
}

.contact-box {
  background: #f0f4ff;
  border: 1px solid #c8d6f5;
  border-radius: var(--radius);
  padding: 20px 18px;
  margin: 24px 0;
}

.contact-box h2 {
  margin-top: 0;
  font-size: 1.1rem;
}

.contact-email {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 8px 0 12px;
}

.contact-note {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 0;
}

.meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 24px;
}

p,
li {
  margin: 0 0 12px;
}

ul {
  padding-left: 1.25rem;
  margin: 0 0 16px;
}

.hero-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
}

.hero-list li {
  margin-bottom: 12px;
}

.hero-list a {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  color: var(--text);
  font-weight: 600;
}

.hero-list a:hover {
  border-color: var(--accent);
  text-decoration: none;
}

.hero-list span {
  display: block;
  font-weight: 400;
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 4px;
}

footer {
  max-width: var(--max);
  margin: 32px auto 0;
  padding: 0 20px 40px;
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 480px) {
  .card {
    padding: 20px 16px;
  }
}