#pf-hero {
  position: relative;
  overflow: hidden;
  padding: 64px 0 24px;
  text-align: center;
  background: radial-gradient(ellipse 55% 60% at 50% 0%, var(--color-primary-soft) 0%, transparent 100%);
}

#pf-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../img/patterns/network-grid.svg");
  background-repeat: repeat;
  background-size: 320px 320px;
  opacity: 0.15;
  pointer-events: none;
}

:root:not([data-theme="dark"]) #pf-hero::before {
  filter: invert(1);
  opacity: 0.22;
}

#pf-hero > .container {
  position: relative;
  z-index: 1;
}

#pf-hero .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-primary-hover);
}

#pf-hero .badge span:first-child {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

#pf-hero h1 {
  max-width: 760px;
  margin: 0 auto 16px;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

#pf-hero p {
  max-width: 580px;
  margin: 0 auto 28px;
  color: var(--color-text-muted);
  line-height: 1.65;
}

#pf-hero .btn-row {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

#pf-showcase {
  padding: 48px 0 32px;
}

.pf-screen {
  max-width: 1000px;
  margin: 0 auto 88px;
}

.pf-screen-caption {
  max-width: 620px;
  margin: 0 auto 24px;
  text-align: center;
}

.pf-screen-caption .num {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.pf-screen-caption h2 {
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.pf-screen-caption p {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.pf-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
}

.pf-frame-chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

.pf-frame-chrome span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-border);
}

.pf-frame img {
  display: block;
  width: 100%;
  height: auto;
}

#pf-cta {
  padding: 40px 0 96px;
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

@media (max-width: 700px) {
  .pf-screen {
    margin-bottom: 56px;
  }
}