:root {
  --bg: #1b1b1f;
  --panel: #26262c;
  --text: #e8e6ea;
  --accent: #9b5de5;
  --muted: #a0a0ab;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

header {
  text-align: center;
  padding: 40px 20px 20px;
  border-bottom: 1px solid var(--panel);
}

.infotxt p a:link, .infotxt p a:visited, .infotxt p a:active {color: var(--accent);}
.infotxt p a:hover {color: var(--muted);}

.logo-box {
  width: 96px;
  height: 96px;
  margin: 0 auto 12px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.logo-box img {
  max-width: 100%;
  max-height: 100%;
}

h1 {
  margin: 0;
  letter-spacing: 2px;
  color: var(--accent);
}

.tagline {
  color: var(--muted);
  margin-top: 6px;
}

.lang-switch {
  margin-top: 16px;
}

.lang-switch a {
  border: 1px solid var(--muted);
  color: var(--text);
  text-decoration: none;
  padding: 4px 12px;
  border-radius: 4px;
  margin: 0 2px;
  display: inline-block;
}

.lang-switch a.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 30px 20px;
}

section {
  margin-bottom: 36px;
}

h2 {
  color: var(--accent);
  border-bottom: 1px solid var(--panel);
  padding-bottom: 6px;
}

.feature-list, .changelog-list, .infotxt-list {
  list-style: none;
  padding: 0;
}

.feature-list li, .changelog-list li {
  background: var(--panel);
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 8px;
}

.download {
  text-align: center;
}

.download-btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: bold;
}

footer {
  text-align: center;
  color: var(--muted);
  padding: 20px;
  font-size: 0.85em;
}