.fn-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(160px, 0.6fr);
  gap: 1.25rem;
  align-items: center;
  margin-bottom: 1.5rem;
  animation: fn-rise 0.55s ease both;
}
.fn-eyebrow {
  color: var(--accent-2);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
}
.fn-hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2rem, 4vw, 2.75rem);
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--text);
}
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .fn-hero h1 {
    background-image: linear-gradient(120deg, #ffffff 8%, var(--accent-2) 52%, var(--accent-3) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }
  html[data-theme="light"] .fn-hero h1 {
    background-image: linear-gradient(120deg, #0f172a 8%, var(--accent-2) 52%, var(--accent-3) 100%);
  }
}
.fn-lead {
  color: var(--text-soft);
  max-width: 40rem;
  margin: 0;
  font-size: 1.05rem;
}
.fn-art {
  justify-self: end;
  width: min(100%, 240px);
  aspect-ratio: 1;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--border);
  background:
    linear-gradient(160deg, rgba(251, 113, 133, 0.3), transparent 45%),
    linear-gradient(320deg, rgba(45, 212, 191, 0.22), transparent 40%),
    var(--surface-solid);
  box-shadow: var(--shadow);
  overflow: hidden;
  animation: fn-float 6.5s ease-in-out infinite;
}
.fn-art svg { width: 100%; height: 100%; display: block; padding: 1rem; }

.fn-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.fn-panel {
  background: var(--surface);
  backdrop-filter: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  box-shadow: var(--shadow);
  animation: fn-rise 0.65s ease both;
}
.fn-panel h2 {
  margin: 0 0 1rem;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}

.fn-funnel {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  align-items: center;
  padding: 0.5rem 0;
}
.fn-stage {
  width: var(--w);
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  color: #042f2e;
  font-weight: 600;
  transition: width 0.3s ease, transform 0.2s ease, filter 0.2s ease;
  box-shadow: 0 8px 24px rgba(2, 8, 24, 0.18);
}
.fn-stage:nth-child(1) { background: linear-gradient(135deg, var(--chart-1), var(--chart-2)); }
.fn-stage:nth-child(2) { background: linear-gradient(135deg, var(--chart-2), var(--chart-5)); }
.fn-stage:nth-child(3) { background: linear-gradient(135deg, var(--chart-5), var(--chart-4)); }
.fn-stage:nth-child(4) { background: linear-gradient(135deg, var(--chart-4), var(--chart-3)); }
.fn-stage:nth-child(5) { background: linear-gradient(135deg, var(--chart-3), var(--chart-6)); }
.fn-stage:hover { transform: scale(1.015); }
.fn-stage-label { font-weight: 800; }
.fn-stage-value { font-size: 0.9rem; opacity: 0.95; }

.fn-form { display: grid; gap: 0.75rem; }
.fn-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0.65rem;
}
.fn-row label,
.fn-filter-form label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.fn-field-label {
  font-size: 0.8rem;
  color: var(--text-soft);
  font-weight: 600;
}
.fn-row input,
.fn-filter-form select {
  min-height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 50%, transparent);
  color: var(--text);
  padding: 0.5rem 0.75rem;
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.fn-filter-form select {
  padding-right: 2.25rem;
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text-soft) 50%),
    linear-gradient(135deg, var(--text-soft) 50%, transparent 50%);
  background-position: calc(100% - 16px) calc(50% - 3px), calc(100% - 10px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}
.fn-row input:focus,
.fn-filter-form select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent-dim);
}
.fn-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
  margin-top: 0.35rem;
}

.fn-filters { margin-bottom: 1.25rem; }
.fn-filter-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  gap: 0.75rem;
  align-items: end;
}
.fn-selected {
  margin: 1rem 0 0;
  color: var(--text-soft);
  font-size: 0.95rem;
}
.fn-selected .fn-desc {
  display: block;
  margin-top: 0.35rem;
}
.fn-note {
  margin: 1rem 0 0;
  color: var(--text-soft);
  font-size: 0.85rem;
}
.fn-catalog tr.is-active td {
  background: color-mix(in srgb, var(--accent-2) 12%, transparent);
}
.fn-links ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-soft);
}
.fn-links li { margin: 0.35rem 0; }

@keyframes fn-rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fn-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

@media (max-width: 900px) {
  .fn-hero,
  .fn-grid { grid-template-columns: 1fr; }
  .fn-art { justify-self: start; width: min(100%, 200px); }
  .fn-filter-form { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .fn-actions { justify-content: center; }
}
@media (max-width: 600px) {
  .fn-row { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .fn-hero,
  .fn-panel,
  .fn-art,
  .fn-stage { animation: none; transition: none; }
}