:root {
  color-scheme: light;
  --bg: #f2f2f0;
  --card: #ffffff;
  --text: #0b2239;
  --muted: #68788b;
  --accent: #005cff;
  --border: #e3e8ef;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

.wrap {
  max-width: 560px;
  margin: 0 auto;
  padding: 48px 24px 40px;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.logo {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 20px;
  box-shadow: 0 8px 24px rgba(0, 92, 255, 0.22);
}

h1 {
  margin: 0 0 10px;
  font-size: 32px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.lead {
  margin: 0 0 28px;
  font-size: 17px;
  color: var(--muted);
}

.features {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.features li {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 15px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 24px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.site-footer {
  margin-top: auto;
  padding-top: 24px;
  font-size: 13px;
  color: var(--muted);
}

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

.lang {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.lang button {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--muted);
  border-radius: 100px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.lang button.active {
  border-color: var(--accent);
  color: var(--accent);
}

[lang-section] {
  display: none;
}

[lang-section].active {
  display: block;
}