/* ── HERO ── */
.hero { padding: 80px 24px 36px; text-align: center; max-width: 820px; margin: 0 auto; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--accent);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 28px;
}
.hero-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green-mid);
  flex-shrink: 0;
  animation: blink 2s ease-in-out infinite;
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 400;
  letter-spacing: -.03em;
  line-height: 1.08;
  margin: 0 0 24px;
  color: var(--text);
}
.hero h1 em { font-style: italic; color: var(--green); }
.hero-sub {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ── ENGINE SECTION ── */
.engine-section { padding: 28px 20px 60px; max-width: 840px; margin: 0 auto; }

/* ── CIRCUIT ── */
.circuit-note {
  margin-top: 28px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px 24px;
  text-align: center;
}
.circuit-note p { font-size: 13px; color: var(--muted); line-height: 1.6; margin-bottom: 0; }
.circuit-note a { color: var(--green); font-weight: 600; }
.circuit-note a:hover { text-decoration: underline; }

.circuit-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 4px;
  margin: 16px 0;
}
.circuit-actor { display: flex; flex-direction: column; align-items: center; gap: 5px; }
.circuit-actor-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent);
  color: var(--green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}
.circuit-actor-label { font-size: 12px; font-weight: 600; color: var(--text); }
.circuit-actor-sub   { font-size: 10px; color: var(--muted); text-align: center; }
.circuit-arrow { color: var(--muted); font-size: 18px; text-align: center; }

/* ── MECHANIC STEPS ── */
.mechanic { padding: 72px 24px; max-width: 1100px; margin: 0 auto; }
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }

/* ── AUDIENCES ── */
.audiences {
  padding: 72px 24px;
  background: var(--card);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.audiences-inner { max-width: 1100px; margin: 0 auto; }
.audience-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }

/* ── TRUST / STATS ── */
.trust-section { padding: 72px 24px; max-width: 1100px; margin: 0 auto; }
.trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }

/* ── BLOG TEASER ── */
.blog-teaser { padding: 72px 24px; background: var(--card); border-top: 1px solid var(--line); }
.blog-teaser-inner { max-width: 1100px; margin: 0 auto; }
.articles-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; margin-bottom: 32px; }

/* ── MANIFESTE ── */
.manifeste-section { padding: 72px 24px; }
.manifeste-inner { max-width: 840px; margin: 0 auto; }
.ua-qsn-manifeste {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  border-radius: var(--radius);
  padding: 52px 48px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.ua-qsn-manifeste::before {
  content: '';
  position: absolute;
  right: -80px;
  top: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
  pointer-events: none;
}
.ua-qsn-manifeste::after {
  content: '';
  position: absolute;
  left: -60px;
  bottom: -60px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(255,255,255,.03);
  pointer-events: none;
}
.ua-qsn-manifeste-kicker {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
  margin: 0 0 18px;
}
.ua-qsn-manifeste h2 {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  font-weight: 400;
  letter-spacing: -.03em;
  line-height: 1.15;
  margin: 0 0 24px;
  color: #fff;
}
.ua-qsn-manifeste h2 em { font-style: italic; color: rgba(255,255,255,.75); }
.ua-qsn-manifeste p {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.85;
  color: rgba(255,255,255,.85);
  max-width: 640px;
  margin: 0 0 14px;
}
.ua-qsn-manifeste p:last-child { margin-bottom: 0; }
.ua-qsn-manifeste p strong { color: #fff; font-weight: 600; }
.ua-qsn-manifeste-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  background: rgba(255,255,255,.15);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.25);
  text-decoration: none;
  transition: background .15s;
}
.ua-qsn-manifeste-link:hover { background: rgba(255,255,255,.25); color: #fff; }

@media (max-width: 640px) {
  .hero { padding: 52px 20px 28px; }
  .engine-section { padding: 20px 16px 48px; }
  .ua-qsn-manifeste { padding: 32px 24px; }
  .circuit-flow { grid-template-columns: 1fr; gap: 8px; }
  .circuit-arrow { transform: rotate(90deg); }
  .articles-grid { grid-template-columns: 1fr; }
}