:root {
  --bg: #f4f6f9;
  --card: #ffffff;
  --card-2: #eef2f7;
  --text: #1d232b;
  --muted: #5a6573;
  --accent: #0a74d6;
  --accent-soft: rgba(10, 116, 214, 0.1);
  --good: #1f8a4c;
  --good-soft: rgba(31, 138, 76, 0.1);
  --warn: #a86400;
  --warn-soft: rgba(214, 140, 10, 0.12);
  --border: #dde3ea;
  --shadow: 0 6px 24px rgba(20, 30, 50, 0.08);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1c1c;
    --card: #2b2b2b;
    --card-2: #333333;
    --text: #e6e6e6;
    --muted: #a8adb3;
    --accent: #2b8fe8;
    --accent-soft: rgba(43, 143, 232, 0.14);
    --good: #4cc47e;
    --good-soft: rgba(76, 196, 126, 0.12);
    --warn: #f0b34a;
    --warn-soft: rgba(240, 179, 74, 0.12);
    --border: #3b3b3b;
    --shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}
a { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { line-height: 1.25; margin: 0 0 0.5em; }
h1 { font-size: clamp(1.7rem, 4.5vw, 2.4rem); color: var(--accent); }
h2 { font-size: clamp(1.35rem, 3.2vw, 1.75rem); color: var(--accent); }
h3 { font-size: 1.2rem; }

.mockup-banner {
  background: var(--warn-soft);
  color: var(--warn);
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
}

main { max-width: 1040px; margin: 0 auto; padding: 24px 16px 48px; }
.progress { color: var(--muted); font-size: 0.9rem; margin: 0 0 12px; }

.card {
  background: var(--card);
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  padding: clamp(20px, 4vw, 36px);
  box-shadow: var(--shadow);
  margin-bottom: 40px;
}
.section { margin-bottom: 48px; }
.section-intro { color: var(--muted); max-width: 70ch; margin-top: 0; }

/* Hero */
.hero { border-left-color: var(--good); }
.eyebrow {
  display: inline-block;
  margin: 0 0 10px;
  padding: 2px 12px;
  border-radius: 999px;
  background: var(--good-soft);
  color: var(--good);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}
.lead { font-size: 1.08rem; max-width: 72ch; }
.h-small { font-size: 1.1rem; color: var(--text); margin-top: 1.6em; }
.strengths {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.strengths li {
  display: flex; gap: 12px;
  background: var(--card-2);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 0.95rem;
}
.strengths strong { display: block; margin-bottom: 2px; }
.icon { font-size: 1.4rem; line-height: 1.2; }

/* Distros */
.distros {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.distro {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex; flex-direction: column;
}
.distro.top { border: 2px solid var(--accent); }
.distro figure { margin: 0; aspect-ratio: 16 / 9; overflow: hidden; background: var(--card-2); }
.distro figure img { width: 100%; height: 100%; object-fit: cover; object-position: left bottom; }
.badge {
  position: absolute; top: 10px; left: 10px; z-index: 1;
  background: var(--accent); color: #fff;
  font-size: 0.78rem; font-weight: 700;
  padding: 3px 10px; border-radius: 999px;
}
.distro-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.distro-body h3 { margin-bottom: 0; }
.tagline { color: var(--muted); margin: 0 0 12px; font-size: 0.95rem; }
.pro { list-style: none; padding: 0; margin: 0 0 14px; }
.pro li { position: relative; padding-left: 26px; margin-bottom: 6px; font-size: 0.95rem; }
.pro li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--good); font-weight: 700;
}
.note {
  background: var(--warn-soft);
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 0.9rem;
  margin: 0 0 16px;
}
.distro .note { margin-top: auto; }
.btn {
  display: inline-block; align-self: flex-start;
  background: var(--accent); color: #fff;
  text-decoration: none; font-weight: 600;
  padding: 9px 18px; border-radius: 8px;
  border: 2px solid var(--accent);
}
.btn-ghost { background: transparent; color: var(--accent); }
.more { color: var(--muted); font-size: 0.95rem; margin-top: 18px; }

/* Programme */
.swap {
  display: grid; gap: 24px; align-items: center;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  background: var(--card);
  border-radius: 10px;
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}
.swap figure { margin: 0; border-radius: 6px; overflow: hidden; border: 1px solid var(--border); }
.swap h3 { margin-bottom: 0.4em; }
.swap p { margin-top: 0; }
.swap .note { margin-bottom: 0; }
.swap-from { color: var(--muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; margin: 0 0 4px; }
.tip {
  background: var(--accent-soft);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 14px 18px;
}

/* Checkliste */
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li {
  position: relative;
  padding: 12px 0 12px 36px;
  border-top: 1px solid var(--border);
}
.checklist li:first-child { border-top: 0; }
.checklist li::before {
  content: "→"; position: absolute; left: 4px; top: 12px;
  color: var(--accent); font-weight: 700;
}

/* Schritte */
.steps {
  list-style: none; padding: 0; margin: 0 0 28px;
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.steps li {
  background: var(--card);
  border-radius: 10px;
  padding: 20px;
  box-shadow: var(--shadow);
}
.steps p { margin: 0; font-size: 0.95rem; }
.step-no {
  display: inline-grid; place-items: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--accent); color: #fff; font-weight: 700;
  margin-bottom: 10px;
}
.wide { margin: 0 auto 28px; max-width: 720px; }
.wide img { border-radius: 8px; border: 1px solid var(--border); box-shadow: var(--shadow); }
.wide figcaption { color: var(--muted); font-size: 0.9rem; text-align: center; margin-top: 8px; }
.help {
  background: var(--good-soft);
  border-radius: 10px;
  padding: 18px 20px;
}
.help p { margin: 0; }

.restart { text-align: center; }
.restart .btn { cursor: default; }

footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
  padding: 20px 16px 32px;
  max-width: 1040px; margin: 0 auto;
}
.credits { font-size: 0.78rem; }

@media (max-width: 720px) {
  body { font-size: 16px; }
  .swap { grid-template-columns: 1fr; padding: 16px; }
}