/* ===== HERO ===== */
.hero {
  padding: calc(56px + var(--space-8)) 0 var(--space-8);
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 92vh;
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero-bg canvas {
  width: 100%;
  height: 100%;
  opacity: 0.4;
}
.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-subtle);
  color: var(--accent-fg);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: var(--space-5);
}
.hero-badge svg { width: 14px; height: 14px; }

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.08;
  color: var(--fg-heading);
  margin-bottom: var(--space-5);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.hero h1 .accent { color: var(--accent-fg); }

.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--fg-muted);
  line-height: 1.6;
  max-width: 580px;
  margin: 0 auto var(--space-6);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-visual {
  margin-top: var(--space-8);
  position: relative;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}
.hero-visual-frame {
  background: var(--bg-default);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.hero-visual-inner {
  width: 100%;
  height: 100%;
  position: relative;
}

/* ===== STATS STRIP ===== */
.stats-strip {
  padding: var(--space-7) 0;
  border-bottom: 1px solid var(--border-subtle);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  text-align: center;
}
.stat-val {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg-heading);
}
.stat-label {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 2px;
}

@media (max-width: 600px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===== PROBLEM ===== */
.problem {
  padding: var(--space-8) 0;
}
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: center;
}
.problem-visual {
  background: var(--bg-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 3;
}
.problem-visual svg { width: 80%; height: auto; opacity: 0.8; }

@media (max-width: 768px) {
  .problem-grid { grid-template-columns: 1fr; }
}

/* ===== FEATURES ===== */
.features {
  padding: var(--space-8) 0;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-6);
}
.feature-card {
  background: var(--bg-default);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--accent-fg);
}
.feature-icon svg { width: 22px; height: 22px; }
.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--fg-heading);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.55;
}

@media (max-width: 900px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
  padding: var(--space-8) 0;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-6);
}
.step {
  position: relative;
  padding: var(--space-5) 0;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--accent-fg);
  color: var(--fg-on-emphasis);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.step h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--fg-heading);
  margin-bottom: var(--space-2);
}
.step p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.55;
}

@media (max-width: 600px) {
  .steps { grid-template-columns: 1fr; }
}

/* ===== DIFFERENTIATOR ===== */
.differentiator {
  padding: var(--space-8) 0;
}
.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin-top: var(--space-6);
}
.diff-card {
  background: var(--bg-default);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}
.diff-card.highlight {
  border: 1px solid var(--accent-muted);
  box-shadow: var(--shadow-md);
}
.diff-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg-heading);
  margin-bottom: var(--space-3);
}
.diff-card ul {
  list-style: none;
  padding: 0;
}
.diff-card li {
  font-size: 0.9rem;
  color: var(--fg-muted);
  padding: 4px 0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.diff-card li::before {
  content: '';
  flex-shrink: 0;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--fg-dimmed);
  margin-top: 8px;
}
.diff-card.highlight li::before { background: var(--accent-fg); }

@media (max-width: 600px) {
  .diff-grid { grid-template-columns: 1fr; }
}

/* ===== AUDIENCE ===== */
.audience {
  padding: var(--space-8) 0;
}
.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin-top: var(--space-6);
}
.audience-card {
  background: var(--bg-default);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}
.audience-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--fg-heading);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: 8px;
}
.audience-card h3 svg { width: 20px; height: 20px; color: var(--accent-fg); }
.audience-card p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.55;
}

@media (max-width: 600px) {
  .audience-grid { grid-template-columns: 1fr; }
}

/* ===== CTA SECTION ===== */
.cta-section {
  padding: var(--space-8) 0;
  text-align: center;
}
.cta-box {
  background: var(--bg-default);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  box-shadow: var(--shadow-lg);
  max-width: 680px;
  margin: 0 auto;
}
.cta-box h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg-heading);
  margin-bottom: var(--space-3);
}
.cta-box p {
  font-size: 1.05rem;
  color: var(--fg-muted);
  margin-bottom: var(--space-6);
}
.cta-box .hero-actions { justify-content: center; }