:root {
  --bg: #0b1020;
  --bg-soft: #121933;
  --card: rgba(255,255,255,0.06);
  --card-border: rgba(255,255,255,0.12);
  --text: #eef2ff;
  --muted: #b6c0e0;
  --accent: #8ab4ff;
  --accent-2: #9ff3d2;
  --shadow: 0 18px 60px rgba(0,0,0,0.35);
  --rechts: #ffb86b;
  --mitte-rechts: #ffd479;
  --mitte: #8ab4ff;
  --mitte-links: #89e2c2;
  --links: #ff8ab3;
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(138,180,255,0.20), transparent 32%),
    radial-gradient(circle at top right, rgba(159,243,210,0.12), transparent 25%),
    linear-gradient(180deg, #0a0f1c 0%, #10162b 100%);
  color: var(--text);
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: rgba(10, 15, 28, 0.72);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-badge {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #09101e;
  font-weight: 900;
  box-shadow: var(--shadow);
}

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

.nav a {
  color: var(--muted);
  font-size: 0.95rem;
  padding: 8px 12px;
  border-radius: 999px;
  transition: 0.2s ease;
}

.nav a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.07);
}

.hero {
  padding: 72px 0 46px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: stretch;
}

.hero-copy,
.hero-preview,
.panel,
.source-card,
.rank-card,
.metric {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 38px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(138,180,255,0.12);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 16px;
}

h1, h2, h3 {
  line-height: 1.1;
  margin: 0;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  margin-bottom: 18px;
  max-width: 10ch;
}

.lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 58ch;
  margin-bottom: 26px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: 14px;
  font-weight: 700;
  transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #09101e;
}

.button.secondary {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.1);
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.metric {
  padding: 18px;
}

.metric strong {
  display: block;
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.metric span {
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-preview {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.phone {
  width: min(100%, 360px);
  margin: 0 auto;
  border-radius: 34px;
  padding: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 30px 80px rgba(0,0,0,0.45);
}

.phone-screen {
  background: linear-gradient(180deg, #10182d 0%, #0d1322 100%);
  border-radius: 26px;
  padding: 18px;
  min-height: 620px;
}

.phone-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 16px;
}

.post-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 22px;
  padding: 18px;
  margin-bottom: 14px;
}

.post-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 7px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
  background: rgba(138,180,255,0.12);
  color: var(--accent);
}

.post-title {
  font-size: 1.02rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.post-copy {
  color: var(--muted);
  font-size: 0.94rem;
  margin-bottom: 12px;
}

.source-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  color: #eef2ff;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
}

section {
  padding: 22px 0 28px;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.section-head p {
  margin: 10px 0 0;
  color: var(--muted);
  max-width: 64ch;
}

.concept-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.panel {
  padding: 24px;
}

.panel .icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  font-size: 1.2rem;
  background: rgba(138,180,255,0.12);
  color: var(--accent);
}

.panel p {
  color: var(--muted);
  margin: 10px 0 0;
}

.ranking-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.rank-card {
  padding: 18px;
  min-height: 150px;
  position: relative;
  overflow: hidden;
}

.rank-card::before {
  content: "";
  position: absolute;
  inset: auto -20px -20px auto;
  width: 90px;
  height: 90px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  filter: blur(2px);
}

.rank-badge {
  display: inline-block;
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.rank-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.rank-card li + li {
  margin-top: 6px;
}

.rechts .rank-badge { background: rgba(255,184,107,0.18); color: var(--rechts); }
.mitte-rechts .rank-badge { background: rgba(255,212,121,0.18); color: var(--mitte-rechts); }
.mitte .rank-badge { background: rgba(138,180,255,0.18); color: var(--mitte); }
.mitte-links .rank-badge { background: rgba(137,226,194,0.18); color: var(--mitte-links); }
.links .rank-badge { background: rgba(255,138,179,0.18); color: var(--links); }

.source-summary {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  margin-bottom: 18px;
}

.legend {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-top: 18px;
}

.legend-item {
  border-radius: 16px;
  padding: 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 0.92rem;
}

.legend-item strong {
  display: block;
  margin-bottom: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 8px;
}

.sources-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 12px;
}

.source-card {
  padding: 16px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.source-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,0.22);
}

.source-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.source-card p {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.92rem;
  min-height: 44px;
}

.source-card .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
}

.tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 7px 10px;
  font-size: 0.78rem;
  font-weight: 700;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text);
}

.feed-count {
  color: var(--muted);
  font-size: 0.82rem;
}

.source-link {
  color: var(--accent);
  font-size: 0.88rem;
  word-break: break-all;
}

.feed-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.feed-list summary {
  cursor: pointer;
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 700;
  list-style: none;
}

.feed-list summary::-webkit-details-marker {
  display: none;
}

.feed-list summary::before {
  content: "▸";
  display: inline-block;
  margin-right: 8px;
  transition: transform 0.2s ease;
}

.feed-list[open] summary::before {
  transform: rotate(90deg);
}

.feed-items {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.feed-item {
  display: block;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
}

.cta {
  padding: 18px 0 80px;
}

.cta-box {
  padding: 34px;
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(138,180,255,0.18), rgba(159,243,210,0.15)),
    rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: var(--shadow);
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
}

.cta-box p {
  color: var(--muted);
  margin: 10px 0 0;
  max-width: 56ch;
}

footer {
  padding: 0 0 34px;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 1100px) {
  .hero-grid,
  .source-summary {
    grid-template-columns: 1fr;
  }

  .concept-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sources-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .ranking-grid,
  .legend {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 760px) {
  .topbar-inner {
    padding: 10px 0;
  }

  .nav {
    display: none;
  }

  .hero {
    padding-top: 36px;
  }

  .hero-copy,
  .hero-preview,
  .panel,
  .rank-card,
  .source-card,
  .cta-box {
    padding: 20px;
  }

  .metric-row,
  .concept-grid,
  .sources-grid,
  .ranking-grid,
  .legend {
    grid-template-columns: 1fr;
  }

  .phone {
    width: 100%;
  }
}