:root {
  --zuum-blue: #2d6cf6;
  --zuum-blue-dark: #1d4fd7;
  --bg-page: #eef3fc;
  --bg-card: #ffffff;
  --text-dark: #1a2233;
  --text-muted: #5b6472;
  --border-soft: #e3e9f5;
  --info-bg: #eef2fb;
}

* {
  box-sizing: border-box;
}

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

.topbar {
  padding: 24px 40px 0;
}

.logo {
  font-weight: 800;
  font-size: 26px;
  letter-spacing: 0.5px;
  color: var(--zuum-blue);
}

.card-wrap {
  display: flex;
  justify-content: center;
  padding: 40px 20px 20px;
}

.card {
  background: var(--bg-card);
  max-width: 560px;
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(30, 60, 120, 0.08);
  padding: 48px 44px 36px;
  text-align: center;
}

.icon-badge {
  position: relative;
  width: 96px;
  height: 96px;
  margin: 0 auto 24px;
  background: #e6edfc;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cam-icon {
  width: 44px;
  height: 44px;
}

.icon-badge .cam-icon {
  background: linear-gradient(135deg, var(--zuum-blue), var(--zuum-blue-dark));
  border-radius: 10px;
  padding: 8px;
}

.badge-dot {
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 30px;
  height: 30px;
  background: var(--zuum-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid var(--bg-card);
}

.badge-dot svg {
  width: 16px;
  height: 16px;
}

h1 {
  font-size: 30px;
  margin: 0 0 20px;
}

.divider {
  width: 60px;
  border: none;
  border-top: 3px solid var(--zuum-blue);
  margin: 0 auto 24px;
}

.lead {
  font-size: 17px;
  line-height: 1.6;
  margin: 0 0 20px;
}

.brand-link {
  color: var(--zuum-blue);
  text-decoration: none;
  font-weight: 600;
}

.brand-link:hover {
  text-decoration: underline;
}

.arrow-down {
  color: var(--zuum-blue);
  margin: 4px auto 20px;
  width: 28px;
  height: 28px;
}

.arrow-down svg {
  width: 100%;
  height: 100%;
}

.sub {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  margin: 0 0 16px;
}

.countdown {
  font-size: 15px;
  font-weight: 600;
  color: var(--zuum-blue-dark);
  margin: 0 0 24px;
}

.info-box {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--info-bg);
  border-radius: 12px;
  padding: 18px 20px;
  text-align: left;
  margin-bottom: 28px;
}

.info-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--zuum-blue);
  margin-top: 2px;
}

.info-box p {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-dark);
}

.download-btn {
  width: 100%;
  background: var(--zuum-blue);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease;
}

.download-btn:hover {
  background: var(--zuum-blue-dark);
}

.download-btn:disabled {
  opacity: 0.7;
  cursor: default;
}

.version-note {
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--text-muted);
}

.footer {
  text-align: center;
  padding: 20px;
  font-size: 13px;
  color: var(--text-muted);
}

.footer p {
  margin: 4px 0;
}