.hero {
  padding: clamp(3rem, 5vw, 5rem) 0 clamp(3.5rem, 6vw, 5.5rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  font-size: var(--text-xs);
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.eyebrow-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--primary);
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: 1.05;
  letter-spacing: -0.035em;
  max-width: 12ch;
}

.hero-copy {
  margin-top: 1.25rem;
  color: var(--muted);
  max-width: 58ch;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.hero-note {
  margin-top: 1.25rem;
  font-size: var(--text-sm);
  color: var(--muted);
  max-width: 60ch;
}

.panel,
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.15rem;
  box-shadow: var(--shadow-sm);
}

.hero-panel {
  background: linear-gradient(180deg, var(--surface) 0, var(--surface-soft) 100%);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  box-shadow: var(--shadow-lg);
  padding: 1rem;
}

.hero-panel-shell {
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--foreground) 8%, transparent);
  border-radius: 0.95rem;
  overflow: hidden;
}

.panel-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface-soft);
  font-size: var(--text-xs);
  color: var(--muted);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: var(--success-bg);
  color: var(--success-fg);
  font-weight: 600;
}

.status-pill::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.7;
}

.panel-content {
  padding: 1rem;
  display: grid;
  gap: 0.9rem;
}

.sheet {
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  padding: 0.9rem;
  background: var(--surface);
}

.sheet h2,
.sheet h3 {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 0.7rem;
}

.sheet p {
  margin: 0.3rem 0;
  font-size: var(--text-sm);
}

.section {
  padding: clamp(3.5rem, 6vw, 6rem) 0;
}

.section-muted {
  background: color-mix(in srgb, var(--surface-soft) 82%, var(--background));
  border-block: 1px solid color-mix(in srgb, var(--foreground) 8%, transparent);
}

.section h2 {
  margin: 0 0 0.9rem;
  font-size: var(--text-xl);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.section-intro {
  color: var(--muted);
  max-width: 62ch;
  margin-bottom: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.card strong {
  display: block;
  margin-bottom: 0.55rem;
  font-size: var(--text-sm);
}

.card p,
.card li {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-sm);
}

.card ul {
  margin: 0;
  padding-left: 1rem;
}

.card li + li {
  margin-top: 0.45rem;
}

.callout {
  background: color-mix(in srgb, var(--surface-soft) 70%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--primary) 18%, var(--border));
  color: var(--foreground);
  border-radius: 1rem;
  padding: 1rem 1.1rem;
}

.callout p {
  margin: 0;
  max-width: 72ch;
}

.text-columns {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 1rem;
  align-items: start;
}

.refs {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.15rem;
  box-shadow: var(--shadow-sm);
}

.refs ul {
  margin: 0;
  padding-left: 1rem;
}

.refs li + li {
  margin-top: 0.65rem;
}

.refs small {
  color: var(--muted);
  display: block;
  margin-top: 0.2rem;
}

@media (max-width: 960px) {
  .hero-grid,
  .grid-3,
  .grid-2,
  .text-columns {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 14ch;
  }
}

@media (max-width: 640px) {
  .panel-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}