/* HumanPulse website. Palette and shapes follow the app (Bilder/Screen_0–4). */
:root {
  color-scheme: dark;
  --bg: #0a0c17;
  --card: #1e293b;
  --inset: #0f172a;
  --border: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --primary: #0284c7;
  --heading: #fbbf24;
  --ok: #4ade80;
  --radius: 10px;
}
* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font:
    16px/1.6 system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
}
a {
  color: var(--accent);
}
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}
.page {
  max-width: 960px;
  margin: 0 auto;
  padding: 16px;
}
.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0 20px;
}
.site-header .chip {
  white-space: nowrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
}
.brand svg {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}
.chip {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--inset);
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.hero {
  padding: 28px 20px;
}
.hero h1 {
  margin: 12px 0 8px;
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  line-height: 1.15;
}
.hero p {
  margin: 0;
  max-width: 40em;
  color: var(--muted);
  font-size: 1.05rem;
}
section {
  margin-top: 28px;
}
h2 {
  margin: 0 0 12px;
  color: var(--heading);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.modules {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.module {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 22px 12px;
  text-align: center;
}
.module .emoji {
  font-size: 1.9rem;
  line-height: 1;
}
.module strong {
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.module .chip {
  font-size: 0.7rem;
}
.module.is-active {
  background: var(--primary);
  border-color: var(--primary);
}
.module.is-active strong {
  color: #fff;
}
.module.is-active .chip {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(10, 12, 23, 0.25);
  color: #fff;
}
.features {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.features li {
  padding: 14px 16px 14px 44px;
  position: relative;
}
.features li::before {
  content: "✓";
  position: absolute;
  left: 16px;
  top: 14px;
  color: var(--ok);
  font-weight: 800;
}
.prose h1 {
  margin: 0 0 4px;
  font-size: 1.6rem;
}
.prose h2 {
  margin-top: 24px;
}
.prose .meta {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.9rem;
}
.prose ul,
.prose ol {
  padding-left: 1.3em;
}
.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 36px;
  padding: 20px 0 8px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}
.site-footer a {
  color: var(--muted);
}
@media (min-width: 640px) {
  .page {
    padding: 24px;
  }
  .modules {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}