/* ── Product Hero ────────────────────────────────────────── */
.product-hero {
  background: var(--topbar-bg);
  color: var(--topbar-fg);
  padding: 72px 28px 64px;
  border-bottom: 1px solid var(--border);
}

.product-hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 56px;
  align-items: center;
}

.product-hero-text .hero-sub {
  font-size: 15px;
  color: var(--topbar-sub);
  max-width: 520px;
  line-height: 1.75;
  margin-bottom: 36px;
}

.btn-lg { padding: 12px 26px; font-size: 14px; }

.btn-outline-hero {
  padding: 12px 22px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  background: transparent;
  color: #f1f5f9;
  border: 1px solid rgba(241,245,249,.25);
  text-decoration: none;
  display: inline-block;
}
.btn-outline-hero:hover { background: rgba(241,245,249,.08); text-decoration: none; }

/* ── Signatur-Vorschau ───────────────────────────────────── */
.sig-preview {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 28px 32px;
  color: #0f172a;
  box-shadow: 0 8px 32px rgba(0,0,0,.25);
}

.sig-preview-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #94a3b8;
  margin-bottom: 16px;
}

.sig-preview-name {
  font-size: 16px;
  font-weight: 700;
  color: #0f172a;
}

.sig-preview-role {
  font-size: 13px;
  color: #009E8E;
  font-weight: 600;
  margin-top: 2px;
}

.sig-preview-org {
  font-size: 12px;
  color: #64748b;
  margin-top: 1px;
}

.sig-preview-divider {
  height: 1px;
  background: #e2e8f0;
  margin: 14px 0;
}

.sig-preview-contact {
  font-size: 12px;
  color: #475569;
  margin-bottom: 4px;
}

.sig-preview-logo {
  margin-top: 14px;
  font-size: 11px;
  color: #94a3b8;
  border: 1px dashed #e2e8f0;
  padding: 8px 12px;
  border-radius: 4px;
  display: inline-block;
}

/* ── Feature Grid ────────────────────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

.feature-icon {
  font-size: 24px;
  margin-bottom: 14px;
}

.feature-card h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  text-transform: none;
  letter-spacing: 0;
}

.feature-card p {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.65;
}

.feature-card code {
  font-family: monospace;
  font-size: 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 5px;
  color: var(--accent);
}

/* ── Tech Grid ───────────────────────────────────────────── */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(460px, 1fr));
  gap: 20px;
}

.tech-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px 28px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

.tech-block h3 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  text-transform: none;
  letter-spacing: 0;
}

.tech-block p {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.65;
}

.tech-block code {
  font-family: monospace;
  font-size: 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 5px;
  color: var(--accent);
}

/* ── Audience Grid ───────────────────────────────────────── */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.audience-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

.audience-icon { font-size: 28px; margin-bottom: 12px; }

.audience-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.audience-card p {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.65;
}

/* ── CTA ─────────────────────────────────────────────────── */
.cta-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

.cta-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  flex-shrink: 0;
}

.btn-back {
  font-size: 13px;
  color: var(--text-sub);
  text-decoration: none;
}
.btn-back:hover { color: var(--accent); text-decoration: none; }

/* ── Steps ───────────────────────────────────────────────── */
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}

.step:last-child { border-bottom: none; }

.step-number {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-bg);
  color: var(--accent-fg);
  font-size: 16px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.step-content p {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.65;
  max-width: 580px;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .product-hero-inner { grid-template-columns: 1fr; }
  .product-hero-visual { display: none; }
  .tech-grid { grid-template-columns: 1fr; }
}

@media (max-width: 750px) {
  .product-hero { padding: 48px 20px; }
  .cta-box { flex-direction: column; align-items: flex-start; padding: 28px; }
  .cta-actions { align-items: flex-start; }
}