/* ─── Site header: floating glass panel (Apple-style) ─── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 12px clamp(14px, 3vw, 28px) 0;
  background: transparent;
  border: none;
  pointer-events: none;
}

.nav-inner {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 10px clamp(18px, 2.5vw, 28px);
  border-radius: 20px;
  background: rgba(22, 22, 24, 0.44);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(76px) saturate(1.9) brightness(1.03);
  -webkit-backdrop-filter: blur(76px) saturate(1.9) brightness(1.03);
  box-shadow:
    0 0 0 0.5px rgba(255, 255, 255, 0.07),
    0 8px 48px rgba(0, 0, 0, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.14);
  transition:
    background 0.4s cubic-bezier(0.25, 0.1, 0.25, 1),
    border-color 0.4s ease,
    box-shadow 0.4s ease,
    backdrop-filter 0.4s ease,
    -webkit-backdrop-filter 0.4s ease;
}

.navbar.scrolled .nav-inner {
  background: rgba(18, 18, 20, 0.62);
  border-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(88px) saturate(1.95) brightness(1.02);
  -webkit-backdrop-filter: blur(88px) saturate(1.95) brightness(1.02);
  box-shadow:
    0 0 0 0.5px rgba(255, 255, 255, 0.09),
    0 12px 56px rgba(0, 0, 0, 0.42),
    inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.nav-start {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 40px);
  min-width: 0;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-brand .brand-logo {
  height: 36px;
  width: auto;
  max-width: 52px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}

.nav-brand .brand-text {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.2vw, 28px);
}

.nav-links a {
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.2s ease;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.nav-links a:hover { color: rgba(255, 255, 255, 0.95); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}

.nav-link-quiet {
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.2s ease;
}

.nav-link-quiet:hover { color: rgba(255, 255, 255, 0.95); }

.nav-cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 18px;
  border-radius: 9px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #0a0a0b;
  background: #f4f4f5;
  border: none;
  transition: transform 0.2s ease, background 0.2s ease;
}

.nav-cta-primary:hover {
  transform: translateY(-1px);
  background: #fff;
}

/* ─── Tags ─── */
.tag {
  display: inline-block;
  padding: 6px 16px;
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  background: rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* ─── Comparison Cards ─── */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

.comparison-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(16px) saturate(1.1);
  -webkit-backdrop-filter: blur(16px) saturate(1.1);
}

.comparison-card.without {
  background: rgba(9, 9, 11, 0.55);
  border-color: rgba(248, 113, 113, 0.2);
}

.comparison-card.with {
  background: rgba(9, 9, 11, 0.55);
  border-color: rgba(74, 222, 128, 0.2);
}

.comparison-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.comparison-card.without .comparison-label { color: var(--color-danger); }
.comparison-card.with .comparison-label { color: var(--color-success); }

.comparison-card h3 {
  font-size: 1.2rem;
  margin-bottom: 16px;
  font-weight: 600;
}

.comparison-card li {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.comparison-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.comparison-card.without li::before { background: var(--color-danger); }
.comparison-card.with li::before { background: var(--color-success); }

/* ─── Capability Row ─── */
.capability-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.capability-card {
  text-align: center;
  padding: 28px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,0.02);
  transition: border-color 0.3s, transform 0.3s;
}

.capability-card:hover {
  border-color: var(--color-accent-glow);
  transform: translateY(-4px);
}

.capability-icon { font-size: 1.6rem; margin-bottom: 12px; display: block; }
.capability-card h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 8px; }
.capability-card p { font-size: 0.82rem; color: var(--color-text-muted); line-height: 1.5; }

/* ─── Stats Row ─── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.stat-card {
  text-align: center;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: rgba(9, 9, 11, 0.45);
  backdrop-filter: blur(16px) saturate(1.1);
  -webkit-backdrop-filter: blur(16px) saturate(1.1);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-number {
  display: block;
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--color-accent-warm);
  letter-spacing: -0.03em;
}

.stat-label {
  display: block;
  margin-top: 8px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* ─── Roles Grid ─── */
.roles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.role-card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(9, 9, 11, 0.45);
  backdrop-filter: blur(16px) saturate(1.1);
  -webkit-backdrop-filter: blur(16px) saturate(1.1);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}

.role-card:hover {
  border-color: var(--color-border-bright);
  transform: translateY(-4px);
}

.role-icon-wrap {
  height: 180px;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.role-screenshot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  opacity: 0.8;
}

.role-card h3 { font-size: 1.05rem; padding: 20px 20px 8px; font-weight: 600; }
.role-card p { font-size: 0.88rem; padding: 0 20px 20px; color: var(--color-text-muted); line-height: 1.5; }

/* ─── Trust Grid ─── */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.trust-card {
  padding: 28px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(9, 9, 11, 0.45);
  backdrop-filter: blur(16px) saturate(1.1);
  -webkit-backdrop-filter: blur(16px) saturate(1.1);
  transition: border-color 0.3s;
}

.trust-card:hover { border-color: var(--color-border-bright); }
.trust-icon { font-size: 1.6rem; margin-bottom: 14px; display: block; }
.trust-card h4 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.trust-card p { font-size: 0.85rem; color: var(--color-text-muted); line-height: 1.5; }

/* ─── Audience Grid ─── */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.audience-card {
  padding: 36px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,0.02);
  transition: border-color 0.3s, transform 0.3s;
}

.audience-card:hover {
  border-color: var(--color-accent-glow);
  transform: translateY(-2px);
}

.audience-card h4 { font-size: 1.1rem; font-weight: 600; margin-bottom: 10px; }
.audience-card p { font-size: 0.92rem; color: var(--color-text-muted); line-height: 1.6; }

/* ─── Features Grid ─── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  padding: 28px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,0.02);
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: var(--color-border-bright);
  background: rgba(255,255,255,0.04);
}

.feature-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.feature-card p { font-size: 0.85rem; color: var(--color-text-muted); line-height: 1.5; }

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .capability-row, .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .roles-grid, .features-grid, .stats-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-inner {
    border-radius: 16px;
    padding: 9px 16px;
  }
  .navbar { padding: 10px 12px 0; }
}

@media (max-width: 768px) {
  .comparison-grid, .audience-grid { grid-template-columns: 1fr; }
  .capability-row, .trust-grid, .roles-grid, .features-grid, .stats-row { grid-template-columns: 1fr; }
}