:root {
  --lavender: #cecbf6;
  --indigo: #26215c;
  --accent: #7153ad;
  --accent-strong: #5b3f92;
  --bg: #f2f2f7;
  --surface: #ffffff;
  --surface-alt: #e6e6ee;
  --text: #1c1c24;
  --text-muted: #545461;
  --border: #dcdce4;
  --radius: 16px;
  --maxw: 960px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent: #cba6f7;
    --accent-strong: #dcc4ff;
    --bg: #13131f;
    --surface: #1e1e2e;
    --surface-alt: #2a2a3e;
    --text: #ffffff;
    --text-muted: #b8b8c4;
    --border: #2a2a3e;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

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

header.site {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

header.site .wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.15rem;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: block;
}

nav.site a {
  margin-left: 18px;
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
}

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

main {
  padding: 48px 0 64px;
}

.hero {
  text-align: center;
  padding: 32px 0 8px;
}

.hero img.logo {
  width: 104px;
  height: 104px;
  border-radius: 26px;
  display: block;
  margin: 0 auto 20px;
  box-shadow: 0 10px 30px rgba(38, 33, 92, 0.18);
}

h1 {
  font-size: clamp(1.9rem, 5vw, 2.9rem);
  line-height: 1.15;
  margin: 0 0 14px;
}

h2 {
  font-size: 1.5rem;
  margin: 40px 0 12px;
}

h3 {
  font-size: 1.1rem;
  margin: 22px 0 6px;
}

.lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 28px;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
  text-decoration: none;
  padding: 14px 26px;
  border-radius: 999px;
  border: none;
  font-size: 1rem;
  cursor: pointer;
}

@media (prefers-color-scheme: dark) {
  .btn {
    color: #13131f;
  }
}

.btn:hover {
  background: var(--accent-strong);
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 40px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.card h3 {
  margin-top: 0;
}

.card p {
  color: var(--text-muted);
  margin: 0;
}

.legal-note {
  background: var(--surface-alt);
  border-radius: var(--radius);
  padding: 16px 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

article.legal {
  max-width: 720px;
  margin: 0 auto;
}

article.legal p,
article.legal li {
  color: var(--text-muted);
}

article.legal strong {
  color: var(--text);
}

footer.site {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

footer.site .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  align-items: center;
  justify-content: space-between;
}

footer.site nav a {
  color: var(--text-muted);
  text-decoration: none;
  margin-right: 16px;
}

footer.site nav a:hover {
  color: var(--accent);
}

.updated {
  font-size: 0.9rem;
  color: var(--text-muted);
}