:root {
  --brand-logo-app-height: 64px;
  --brand-logo-dev-size: 24px;
  --site-bg: #fdf6e3;
  --panel-bg: #f4ecd8;
  --border-color: #e9e6de;
  --border-strong: #d9d2c2;
  --text-color: #222;
  --muted-color: #444;
  --accent-color: #2a8f6f;
  --accent-hover-color: #257f63;
}

* {
  box-sizing: border-box;
}

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

a {
  color: inherit;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 20px;
}

h1 {
  margin-top: 0;
  font-size: 2.2rem;
  line-height: 1.15;
}

.brand-header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-copy h1 {
  margin: 0;
}

.brand-copy p {
  margin: 6px 0 0;
}

.brand-logo {
  display: block;
  flex: 0 0 auto;
}

.brand-logo--app {
  height: var(--brand-logo-app-height);
  width: auto;
}

.brand-logo--dev {
  width: var(--brand-logo-dev-size);
  height: var(--brand-logo-dev-size);
}

p {
  font-size: 1.05rem;
}

.box {
  margin-top: 24px;
  padding: 20px;
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
}

.muted {
  color: var(--muted-color);
  opacity: 0.9;
  font-size: 0.95rem;
}

.lang-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.lang-link {
  display: inline-block;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
}

.lang-link:hover,
.lang-link:focus-visible {
  border-color: var(--border-strong);
}

.lang-link.recommended {
  border-color: var(--accent-color);
}

.lang-switch {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-bottom: 18px;
}

.lang-switch a {
  display: inline-block;
  padding: 4px 8px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 0.95rem;
  text-decoration: none;
}

.lang-switch a:hover,
.lang-switch a:focus-visible {
  border-color: var(--border-strong);
}

.lang-switch a[aria-current="page"] {
  border-color: var(--border-color);
  font-weight: 700;
}

.download-panel {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border-color);
}

.cta-button {
  display: inline-block;
  margin-top: 8px;
  padding: 10px 14px;
  border: 1px solid var(--accent-color);
  border-radius: 10px;
  background: var(--accent-color);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.cta-button:hover,
.cta-button:focus-visible {
  background: var(--accent-hover-color);
  border-color: var(--accent-hover-color);
}

.manual-fallback {
  margin-top: 12px;
}

.manual-fallback a {
  text-decoration: underline;
}

.social-panel {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border-color);
}

.social-title {
  margin: 0 0 12px;
  font-weight: 700;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
}

.social-link:hover,
.social-link:focus-visible {
  border-color: var(--border-strong);
}

.social-link img,
.social-link picture {
  width: 20px;
  height: 20px;
  display: block;
  flex: 0 0 20px;
}

.social-link img {
  object-fit: contain;
}

.social-link picture img {
  width: 100%;
  height: 100%;
}

.site-footer {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.site-footer p {
  margin: 0 0 8px;
}

.site-footer p:last-child {
  margin-bottom: 0;
}

.site-footer a {
  text-decoration: underline;
}

.operator-line {
  display: flex;
  align-items: center;
  gap: 8px;
}

@media (max-width: 640px) {
  :root {
    --brand-logo-app-height: 56px;
    --brand-logo-dev-size: 20px;
  }

  .wrap {
    padding: 32px 16px;
  }

  h1 {
    font-size: 2rem;
  }
}