:root {
  --primary: #00bcd4;
  --primary-dark: #0097a7;
  --primary-light: #e0f7fa;
  --accent: #0288d1;
  --bg: #fafafa;
  --card-bg: #ffffff;
  --text-main: #263238;
  --text-muted: #546e7a;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  --radius: 20px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg);
  color: var(--text-main);
  line-height: 1.6;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  padding: 24px 16px 48px;
}

.container {
  max-width: 560px;
  width: 100%;
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  padding: 36px 30px;
  border: 1px solid rgba(0, 188, 212, 0.12);
}

/* --- Segmented nav (looks like a toggle, real links) --- */
.segmented {
  display: flex;
  gap: 4px;
  background: var(--primary-light);
  border-radius: 999px;
  padding: 4px;
  margin: 0 auto 28px;
  max-width: 340px;
}
.segmented a {
  flex: 1;
  text-align: center;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 9px 12px;
  border-radius: 999px;
  color: var(--primary-dark);
  transition: background 0.2s ease, color 0.2s ease;
}
.segmented a.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 3px 10px rgba(0, 188, 212, 0.35);
}
.segmented a:not(.active):hover { color: var(--accent); }

/* --- Hero --- */
.hero { text-align: center; }
.logo {
  width: 130px;
  height: 130px;
  object-fit: cover;
  border-radius: 26px;
  box-shadow: 0 10px 25px rgba(0, 188, 212, 0.25);
  transition: transform 0.3s ease;
}
.logo:hover { transform: scale(1.03); }

h1 {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
  margin: 20px 0 10px;
}
.subtitle {
  font-size: 1.08rem;
  color: var(--text-muted);
  margin-bottom: 22px;
  padding: 0 10px;
}

/* --- Google Play "coming soon" badge --- */
.badge-row { display: flex; justify-content: center; margin-bottom: 8px; }
.play-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #111417;
  color: #fff;
  border-radius: 12px;
  padding: 9px 18px 9px 14px;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.play-badge svg { width: 22px; height: 24px; flex-shrink: 0; }
.play-badge .txt { text-align: left; line-height: 1.15; }
.play-badge .small { font-size: 0.62rem; letter-spacing: 0.5px; opacity: 0.85; text-transform: uppercase; }
.play-badge .big { font-size: 1.02rem; font-weight: 600; }
.coming-note { font-size: 0.8rem; color: var(--text-muted); margin-top: 10px; }

/* --- Section headings --- */
h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 32px 0 12px;
}
h3 { font-size: 1.05rem; font-weight: 700; margin: 20px 0 6px; }
p { margin: 8px 0; }
.text-left { text-align: left; }
a { color: var(--accent); }

/* --- Info card (left-accent) --- */
.info-card {
  background-color: var(--primary-light);
  border-left: 5px solid var(--primary);
  border-radius: 12px;
  padding: 18px 20px;
  text-align: left;
  margin: 18px 0;
}
.info-card p { font-size: 0.95rem; color: #006064; font-weight: 500; }
.info-card a { font-weight: 700; }

/* --- Blutdruckampel --- */
.ampel { display: grid; gap: 10px; margin: 14px 0; text-align: left; }
.ampel .row {
  display: flex; gap: 12px; align-items: flex-start;
  border-radius: 12px; padding: 14px 16px; border: 1px solid transparent;
}
.ampel .dot { width: 16px; height: 16px; border-radius: 50%; margin-top: 4px; flex-shrink: 0; }
.ampel .green { background: #e8f5e9; border-color: #c8e6c9; }
.ampel .green .dot { background: #2e7d32; }
.ampel .yellow { background: #fff8e1; border-color: #ffe082; }
.ampel .yellow .dot { background: #f9a825; }
.ampel .red { background: #ffebee; border-color: #ffcdd2; }
.ampel .red .dot { background: #c62828; }
.ampel b { display: block; font-size: 0.98rem; }
.ampel span.desc { font-size: 0.88rem; color: var(--text-muted); }

/* --- Steps --- */
ol.steps { list-style: none; counter-reset: s; text-align: left; margin: 12px 0; }
ol.steps li {
  counter-increment: s; position: relative;
  padding: 10px 0 10px 42px; border-top: 1px solid #eceff1;
}
ol.steps li:first-child { border-top: 0; }
ol.steps li::before {
  content: counter(s); position: absolute; left: 0; top: 10px;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--primary-light); color: var(--primary-dark);
  font-weight: 700; font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
}
ol.steps b { display: block; }
ol.steps span.d { font-size: 0.9rem; color: var(--text-muted); }

/* --- Disclaimer --- */
.disclaimer {
  background-color: #fff8e1;
  border-left: 5px solid #f9a825;
  border-radius: 12px;
  padding: 16px 20px;
  text-align: left;
  margin: 22px 0;
}
.disclaimer b { color: #8d6e00; }
.disclaimer p { font-size: 0.9rem; color: #6d5500; }

/* --- Datenschutz body copy --- */
.doc { text-align: left; }
.doc h2 { font-size: 1.15rem; }
.doc ul, .doc ol { margin: 8px 0 8px 20px; }
.doc li { margin: 4px 0; }
.divider { border: 0; border-top: 1px solid #eceff1; margin: 34px 0; }
.stand { color: var(--text-muted); font-size: 0.9rem; }

.footer-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 28px;
}
.footer-text a { color: var(--text-muted); }