:root {
  --mint: #bec2ff;
  --mint-dark: #3f51b5;
  --ink: #1b1b1b;
  --bg: #ffffff;
  --bg-alt: #f5f5ff;
  --border: #e0e1f0;
  --text: #1b1b1b;
  --text-muted: #5b5d72;
  --cash-in: #2e7d32;
  --cash-out: #c62828;
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14181a;
    --bg-alt: #1b2124;
    --border: #2a3235;
    --text: #ecf2f0;
    --text-muted: #a3b0ac;
    --cash-in: #6fd18a;
    --cash-out: #ff8a80;
  }
}

* {
  box-sizing: border-box;
}

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

a {
  color: var(--mint-dark);
}

@media (prefers-color-scheme: dark) {
  a {
    color: var(--mint);
  }
}

.wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

header.site {
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.15rem;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
}

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

nav.site a:hover,
nav.site a.active {
  color: var(--text);
}

main {
  padding: 40px 0 60px;
}

.hero {
  text-align: center;
  padding: 20px 0 40px;
}

.hero img.logo {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: 2.1rem;
  margin: 0 0 10px;
}

.hero p.tagline {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 520px;
  margin: 0 auto 26px;
}

.btn {
  display: inline-block;
  background: var(--mint-dark);
  color: #fff;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
}

.btn.secondary {
  background: transparent;
  color: var(--mint-dark);
  border: 2px solid var(--mint-dark);
  padding: 10px 22px;
}

@media (prefers-color-scheme: dark) {
  .btn {
    background: var(--mint);
    color: #0d1210;
  }
  .btn.secondary {
    color: var(--mint);
    border-color: var(--mint);
  }
}

.cta-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

h2.section-title {
  font-size: 1.3rem;
  margin: 48px 0 20px;
}

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

.feature-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.privacy-banner {
  margin-top: 48px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  text-align: center;
}

.privacy-banner h2 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

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

/* Downloads / changelog */
.page-title {
  font-size: 1.6rem;
  margin: 0 0 6px;
}

.page-subtitle {
  color: var(--text-muted);
  margin: 0 0 30px;
}

#version-list,
#changelog-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.version-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  background: var(--bg-alt);
}

.version-card.latest {
  border-color: var(--mint-dark);
}

@media (prefers-color-scheme: dark) {
  .version-card.latest {
    border-color: var(--mint);
  }
}

.version-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.version-head h3 {
  margin: 0;
  font-size: 1.1rem;
}

.version-meta {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.badge {
  display: inline-block;
  background: var(--mint-dark);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 999px;
  margin-left: 8px;
  vertical-align: middle;
}

@media (prefers-color-scheme: dark) {
  .badge {
    background: var(--mint);
    color: #0d1210;
  }
}

.version-notes {
  margin: 10px 0 14px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.version-notes ul {
  margin: 6px 0 0;
  padding-left: 20px;
}

.download-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.file-size {
  color: var(--text-muted);
  font-size: 0.85rem;
}

footer.site {
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
  padding: 24px 0;
}

.loading,
.error {
  color: var(--text-muted);
  font-size: 0.95rem;
}