/* === FINAL VARIANT — Dynamic Grid body + Minimal hero & lettering === */
.finalv {
  --f-bg: #f5f6f8;
  --f-surface: #ffffff;
  --f-ink: #001824;
  --f-ink-soft: #3a4951;
  --f-muted: #7a8993;
  --f-line: #e2e7eb;
  --f-line-strong: #001824;
  --f-blue: #005070;
  --f-blue-deep: #003547;
  --f-blue-tint: #f3f7f9;
  --f-amber: #c98910;
  --f-sage: #4a7a3e;
  --f-sans: "Inter Tight", "Geist", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, monospace;

  font-family: var(--f-sans);
  color: var(--f-ink);
  background: var(--f-bg);
  width: 100%;
  font-size: 16px;
  line-height: 1.5;
}
.finalv * { box-sizing: border-box; }
.finalv img { display: block; max-width: 100%; }
.finalv button { font-family: inherit; }

.f-label {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--f-blue);
  font-weight: 500;
  padding: 6px 12px;
  background: var(--f-blue-tint);
  border-radius: 999px;
}
.f-label-light {
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.85);
}

.f-meta-label {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--f-muted);
  font-weight: 500;
}
.f-meta-label-light { color: rgba(255,255,255,0.5); }

/* === TOPBAR === */
.f-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 246, 248, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--f-line);
}
.f-topbar-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 16px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.f-brand img { height: 42px; }
.f-nav { display: flex; gap: 28px; }
.f-nav a {
  color: var(--f-ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  position: relative;
  padding: 4px 0;
  transition: color .2s;
}
.f-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--f-blue);
  transition: width .25s;
}
.f-nav a:hover { color: var(--f-blue); }
.f-nav a:hover::after { width: 100%; }

.f-cta-mini {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--f-ink);
  color: #fff;
  padding: 8px 8px 8px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all .2s;
}
.f-cta-mini:hover { background: var(--f-blue); }
.f-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: var(--f-blue);
  color: #fff;
  border-radius: 999px;
  font-size: 14px;
  transition: transform .2s;
}
.f-cta-mini:hover .f-arrow { background: #fff; color: var(--f-blue); transform: translateX(3px); }

/* === BRIDGE — fascia di transizione hero → catalogo === */
.f-bridge {
  padding: 0 48px;
  background: var(--f-bg);
}
.f-bridge-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.7fr 1fr 1fr 1fr;
  gap: 0;
  border-top: 2px solid var(--f-line-strong);
  border-bottom: 1px solid var(--f-line);
}
.f-bridge-item-all .f-bridge-label { font-weight: 600; }
.f-bridge-item-all .f-bridge-dot {
  background: var(--f-ink);
  border-radius: 999px;
  transform: scale(0.7);
}
.f-bridge-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 24px;
  background: transparent;
  border: none;
  border-right: 1px solid var(--f-line);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  color: var(--f-ink);
  transition: background .25s, padding-left .25s;
}
.f-bridge-item:last-child { border-right: none; }
.f-bridge-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cat-color);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform .3s cubic-bezier(.6,.2,.2,1);
}
.f-bridge-item:hover { background: var(--f-surface); padding-left: 32px; }
.f-bridge-item:hover::before, .f-bridge-item.is-active::before { transform: scaleY(1); }
.f-bridge-item.is-active { background: var(--f-surface); }

/* === LOM — riga trasversale, light & sobria === */
.f-bridge .f-bridge-lom {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 18px 24px 18px 28px;
  background: var(--f-surface);
  color: var(--f-ink);
  border: none;
  border-bottom: 2px solid var(--f-line-strong);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: background .2s, padding-left .25s;
}
.f-bridge .f-bridge-lom::before {
  content: none;
}
.f-bridge .f-bridge-lom:hover {
  background: #fbf6f3;
  padding-left: 36px;
}
.f-bridge .f-bridge-lom.is-active { background: #fbf6f3; }

.f-bridge-lom-tag {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.f-bridge-lom-logo {
  height: 28px;
  width: auto;
  display: block;
}

.f-bridge-lom-pulse {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #d4502a;
  box-shadow: 0 0 0 0 rgba(212, 80, 42, 0.5);
  animation: lomPulse 2s infinite;
  flex-shrink: 0;
}
@keyframes lomPulse {
  0% { box-shadow: 0 0 0 0 rgba(212, 80, 42, 0.5); }
  70% { box-shadow: 0 0 0 7px rgba(212, 80, 42, 0); }
  100% { box-shadow: 0 0 0 0 rgba(212, 80, 42, 0); }
}

.f-bridge-lom-main {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.f-bridge-lom-title {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  line-height: 1.2;
}
.f-bridge-lom-tagline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #d4502a;
  font-weight: 500;
  padding: 3px 9px;
  background: rgba(212, 80, 42, 0.08);
  border-radius: 999px;
}
.f-bridge-lom-name {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--f-ink);
}
.f-bridge-lom-sub {
  font-weight: 400;
  color: var(--f-muted);
  font-size: 14px;
  letter-spacing: 0;
}
.f-bridge-lom-desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--f-ink-soft);
  margin: 0;
  max-width: 640px;
}

.f-bridge-lom-stats {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  flex-shrink: 0;
}
.f-bridge-lom-count {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--f-ink);
  font-feature-settings: "tnum";
  line-height: 1;
}
.f-bridge-lom-stats-label {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--f-muted);
}

.f-bridge-lom-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: transparent;
  color: #d4502a;
  border: 1px solid rgba(212, 80, 42, 0.4);
  border-radius: 999px;
  font-size: 13px;
  transition: all .25s;
  flex-shrink: 0;
}
.f-bridge .f-bridge-lom:hover .f-bridge-lom-arrow {
  background: #d4502a;
  color: #fff;
  border-color: #d4502a;
  transform: translateX(3px);
}


.f-bridge-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--cat-color);
  flex-shrink: 0;
}
.f-bridge-label {
  flex: 1;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--f-ink);
}
.f-bridge-stats {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--f-muted);
}
.f-bridge-count {
  font-size: 22px;
  font-weight: 500;
  color: var(--f-ink);
  letter-spacing: -0.02em;
  font-feature-settings: "tnum";
}
.f-bridge-sep { letter-spacing: 0.06em; }
.f-bridge-hours {
  margin-left: 4px;
  padding: 2px 8px;
  background: var(--f-blue-tint);
  color: var(--f-blue);
  border-radius: 4px;
  font-weight: 500;
  font-feature-settings: "tnum";
}

/* === HERO (stile Minimal — due colonne, headline gigante) === */
.f-hero {
  padding: 88px 48px 80px;
  background: var(--f-bg);
}
.f-hero-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 80px;
  align-items: start;
}
.f-eyebrow {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--f-blue);
  margin-bottom: 28px;
}
.f-h1 {
  font-size: clamp(56px, 8vw, 116px);
  line-height: 0.95;
  letter-spacing: -0.045em;
  margin: 0 0 32px;
  font-weight: 500;
  color: var(--f-ink);
}
.f-lead {
  font-size: 19px;
  line-height: 1.5;
  color: var(--f-ink-soft);
  max-width: 560px;
  margin: 0 0 40px;
}
.f-lead strong { color: var(--f-ink); font-weight: 600; }

.f-hero-cta { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.f-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--f-blue);
  color: #fff;
  text-decoration: none;
  padding: 10px 10px 10px 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  transition: all .25s;
}
.f-cta-primary:hover {
  background: var(--f-blue-deep);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -8px rgba(0, 80, 112, 0.35);
}
.f-arrow-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: #fff;
  color: var(--f-blue);
  border-radius: 999px;
  font-size: 15px;
  transition: transform .25s;
}
.f-cta-primary:hover .f-arrow-circle { transform: translateY(3px); }
.f-arrow-circle-dark { background: var(--f-ink); color: #fff; }

.f-cta-ghost {
  color: var(--f-ink);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  padding: 14px 20px;
  border-radius: 999px;
  transition: all .2s;
}
.f-cta-ghost:hover { background: rgba(0,0,0,0.04); }

.f-hero-right {
  padding-top: 8px;
}
.f-hero-meta {
  border-top: 2px solid var(--f-line-strong);
  margin-bottom: 24px;
  background: var(--f-surface);
}
.f-hero-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 14px 16px;
  border-bottom: 1px solid var(--f-line);
  font-size: 14px;
}
.f-hero-meta-row > span:last-child {
  font-family: var(--f-mono);
  font-weight: 500;
  color: var(--f-ink);
  font-feature-settings: "tnum";
}

.f-hero-categories {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--f-line);
  border: 1px solid var(--f-line);
}
.f-hero-cat {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  background: var(--f-surface);
  text-decoration: none;
  color: var(--f-ink);
  transition: background .2s, padding-left .2s;
}
.f-hero-cat:hover {
  background: var(--f-blue-tint);
  padding-left: 24px;
}
.f-hero-cat-label { font-size: 14px; font-weight: 500; }
.f-hero-cat-count {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--f-muted);
}
.f-cat-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--cat-color);
}

/* === H2 GIGANTE (stile Minimal) === */
.f-h2 {
  font-size: clamp(48px, 7vw, 92px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 16px 0 12px;
  font-weight: 500;
  color: var(--f-ink);
}
.f-h2-sub {
  font-size: 17px;
  color: var(--f-muted);
  margin: 0;
  max-width: 480px;
}

/* === Active filter chip in catalog head === */
.f-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 8px 8px 14px;
  background: var(--f-surface);
  border: 1px solid var(--f-line);
  border-radius: 999px;
  font-size: 14px;
  color: var(--f-ink);
  font-weight: 400;
}
.f-filter-chip strong {
  font-weight: 600;
  color: var(--cat-color);
}
.f-filter-chip-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--cat-color);
}
.f-filter-chip-clear {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: none;
  background: var(--f-bg);
  border-radius: 999px;
  font-size: 14px;
  line-height: 1;
  color: var(--f-ink);
  cursor: pointer;
  transition: background .2s, color .2s;
}
.f-filter-chip-clear:hover {
  background: var(--cat-color);
  color: #fff;
}

/* === METHOD === */
.f-method {
  padding: 96px 48px;
  background: var(--f-surface);
  border-bottom: 1px solid var(--f-line);
}
.f-method-inner { max-width: 1320px; margin: 0 auto; }
.f-method-inner .f-h2 { margin-bottom: 48px; }
.f-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 20px;
  align-items: stretch;
  margin-top: 16px;
}
.f-step {
  background: var(--f-bg);
  padding: 32px 28px;
  border-radius: 20px;
  border: 1px solid var(--f-line);
  transition: transform .25s, box-shadow .25s;
}
.f-step:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px -16px rgba(0, 80, 112, 0.18);
}
.f-step-num {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--f-blue);
  background: var(--f-blue-tint);
  padding: 6px 12px;
  border-radius: 8px;
  margin-bottom: 20px;
}
.f-step h4 {
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 12px;
  letter-spacing: -0.015em;
}
.f-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--f-ink-soft);
}
.f-step-arrow {
  align-self: center;
  font-size: 28px;
  color: var(--f-blue);
  opacity: 0.5;
}

/* === CATALOG === */
.f-catalog {
  padding: 64px 48px 96px;
  max-width: 1320px;
  margin: 0 auto;
}
.f-catalog-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.f-search {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--f-surface);
  border: 1px solid var(--f-line);
  border-radius: 999px;
  padding: 12px 20px;
  min-width: 340px;
  transition: border-color .2s;
}
.f-search:focus-within { border-color: var(--f-blue); }
.f-search svg { color: var(--f-muted); flex-shrink: 0; }
.f-search input {
  border: none;
  outline: none;
  background: transparent;
  font-size: 14px;
  font-family: inherit;
  flex: 1;
  color: var(--f-ink);
}
.f-search-clear {
  border: none;
  background: var(--f-line);
  border-radius: 999px;
  width: 20px;
  height: 20px;
  cursor: pointer;
  color: var(--f-ink);
  font-size: 16px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.f-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.f-filter {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: var(--f-surface);
  border: 1px solid var(--f-line);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--f-ink);
  cursor: pointer;
  transition: all .2s;
}
.f-filter:hover { border-color: var(--f-ink); }
.f-filter.is-active {
  background: var(--f-ink);
  color: #fff;
  border-color: var(--f-ink);
}
.f-filter-count {
  font-size: 11px;
  opacity: 0.6;
  font-family: var(--f-mono);
  background: rgba(0,0,0,0.06);
  padding: 2px 8px;
  border-radius: 999px;
}
.f-filter.is-active .f-filter-count { background: rgba(255,255,255,0.15); }

.f-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 20px;
}

/* === CARDS === */
.f-card {
  position: relative;
  background: var(--f-surface);
  border: 1px solid var(--f-line);
  border-radius: 24px;
  overflow: hidden;
  cursor: pointer;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.f-card:hover {
  transform: translateY(-4px);
  border-color: var(--cat-color);
  box-shadow: 0 24px 48px -20px rgba(0, 0, 0, 0.15);
}
.f-card.is-open {
  grid-column: 1 / -1;
  transform: none;
}
.f-card-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle 240px at var(--gx, -100px) var(--gy, -100px), var(--cat-color), transparent 70%);
  opacity: 0;
  transition: opacity .35s;
  pointer-events: none;
  mix-blend-mode: multiply;
}
.f-card:hover .f-card-glow { opacity: 0.08; }

.f-card-body {
  position: relative;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.f-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 4px;
}
.f-card-icon {
  color: var(--cat-color);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--cat-color) 10%, white);
  border-radius: 16px;
  transition: transform .35s cubic-bezier(.6,.2,.2,1);
}
.f-card:hover .f-card-icon { transform: scale(1.08) rotate(-4deg); }
.f-card-num {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--f-muted);
  letter-spacing: 0.1em;
  background: var(--f-bg);
  padding: 6px 10px;
  border-radius: 8px;
}

.f-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--cat-color);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: var(--f-mono);
}
.f-tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--cat-color);
}

.f-title {
  font-size: 24px;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0;
  color: var(--f-ink);
}

.f-meta-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.f-meta-pill {
  font-size: 12px;
  padding: 6px 12px;
  background: var(--cat-color);
  color: #fff;
  border-radius: 999px;
  font-weight: 500;
}
.f-meta-pill-ghost {
  background: transparent;
  color: var(--f-ink-soft);
  border: 1px solid var(--f-line);
}

.f-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--f-ink-soft);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.f-card.is-open .f-desc {
  -webkit-line-clamp: unset;
  overflow: visible;
}

.f-btn {
  margin-top: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 16px;
  background: var(--f-bg);
  border: 1px solid var(--f-line);
  border-radius: 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--f-ink);
  cursor: pointer;
  transition: all .2s;
  width: 100%;
}
.f-btn:hover { border-color: var(--cat-color); color: var(--cat-color); }
.f-btn-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--cat-color);
  color: #fff;
  border-radius: 999px;
  font-size: 12px;
}

.f-expand {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .4s cubic-bezier(.6,.2,.2,1);
}
.f-card.is-open .f-expand { grid-template-rows: 1fr; }
.f-expand-inner { overflow: hidden; }
.f-card.is-open .f-expand-inner {
  padding-top: 8px;
  border-top: 1px dashed var(--f-line);
  margin-top: 8px;
}

.f-detail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 20px 0;
}
.f-detail-label {
  display: block;
  font-family: var(--f-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--f-muted);
  margin-bottom: 6px;
}
.f-detail p {
  font-size: 13px;
  line-height: 1.5;
  margin: 0;
  color: var(--f-ink);
}
.f-topics { padding-top: 4px; }
.f-topics ul {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 24px;
}
.f-topics li {
  display: flex;
  gap: 10px;
  font-size: 13px;
  line-height: 1.4;
  padding: 8px 0;
  border-bottom: 1px dotted var(--f-line);
}
.f-topic-num {
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--cat-color);
  font-weight: 600;
  flex-shrink: 0;
  min-width: 22px;
}

.f-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: var(--f-muted);
}
.f-empty button {
  margin-top: 16px;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--f-line);
  background: var(--f-surface);
  cursor: pointer;
  font-size: 14px;
}

/* === ON-DEMAND === */
.f-ondemand {
  background: var(--f-surface);
  border-top: 1px solid var(--f-line);
  border-bottom: 1px solid var(--f-line);
  padding: 96px 48px;
}
.f-ondemand-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 80px;
  align-items: start;
}
.f-ondemand-left .f-label { margin-bottom: 28px; }
.f-ondemand-left .f-h2 { margin-top: 0; margin-bottom: 32px; }
.f-ondemand-lead {
  font-size: 19px;
  line-height: 1.5;
  color: var(--f-ink-soft);
  max-width: 540px;
  margin: 0 0 40px;
}
.f-ondemand-lead strong { color: var(--f-ink); font-weight: 600; }

.f-ondemand-right { padding-top: 8px; }
.f-ondemand-list {
  border-top: 2px solid var(--f-line-strong);
}
.f-ondemand-row {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 20px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--f-line);
  align-items: baseline;
  transition: background .2s, padding-left .25s;
}
.f-ondemand-row:hover {
  background: var(--f-bg);
  padding-left: 16px;
}
.f-ondemand-num {
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--f-blue);
  letter-spacing: 0.05em;
}
.f-ondemand-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.f-ondemand-text strong {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--f-ink);
}
.f-ondemand-text span {
  font-size: 14px;
  line-height: 1.5;
  color: var(--f-ink-soft);
}

/* === CTA BAND === */
.f-cta-band {
  background: var(--f-ink);
  color: #fff;
  padding: 112px 48px;
}
.f-cta-band-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: start;
}
.f-cta-h2 {
  font-size: clamp(40px, 5.5vw, 80px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 20px 0 24px;
  font-weight: 500;
  color: #fff;
}
.f-cta-p {
  font-size: 17px;
  line-height: 1.55;
  color: rgba(255,255,255,0.7);
  max-width: 520px;
  margin: 0 0 48px;
}
.f-contact-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.f-contact-meta p { margin: 6px 0 0; font-size: 15px; }

.f-form {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 28px;
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 56px;
}
.f-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.f-form input, .f-form textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 14px 18px;
  border-radius: 12px;
  color: #fff;
  font-family: inherit;
  font-size: 14.5px;
  outline: none;
  resize: none;
  transition: all .2s;
}
.f-form input::placeholder, .f-form textarea::placeholder { color: rgba(255,255,255,0.4); }
.f-form input:focus, .f-form textarea:focus {
  border-color: rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.08);
}
.f-form-note {
  margin: 4px 0 0;
  font-size: 12px;
  line-height: 1.5;
  color: rgba(255,255,255,0.55);
}
.f-form-note strong {
  color: #fff;
  font-weight: 500;
}
.f-form-submit {
  margin-top: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  color: var(--f-ink);
  border: none;
  padding: 14px 14px 14px 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
}
.f-form-submit:hover { background: var(--f-blue-tint); }

/* === FOOTER === */
.f-footer-cats {
  list-style: none;
  margin: 16px 0 0 !important;
  padding: 0;
}
.f-footer-cats li { padding: 0 !important; }
.f-footer-cats a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--f-ink-soft);
  text-decoration: none;
  transition: color .2s, padding-left .2s;
}
.f-footer-cats a:hover {
  color: var(--cat-color);
  padding-left: 4px;
}
.f-footer-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--cat-color);
  flex-shrink: 0;
}

.f-footer {
  background: var(--f-bg);
  border-top: 1px solid var(--f-line);
  padding: 64px 48px 24px;
}
.f-footer-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--f-line);
}
.f-footer-brand img { height: 46px; margin-bottom: 16px; }
.f-footer-brand p { color: var(--f-muted); font-size: 14px; max-width: 360px; }
.f-footer ul { list-style: none; margin: 16px 0 0; padding: 0; }
.f-footer li { font-size: 14px; padding: 6px 0; color: var(--f-ink-soft); }
.f-footer-meta {
  max-width: 1320px;
  margin: 24px auto 0;
  font-size: 12px;
  font-family: var(--f-mono);
  color: var(--f-muted);
  letter-spacing: 0.05em;
}

/* =========================================================== */
/* === RESPONSIVE — tablet (≤ 960px) === */
/* =========================================================== */
@media (max-width: 960px) {
  .f-topbar-inner { padding: 14px 24px; gap: 16px; }
  .f-nav { gap: 18px; }
  .f-nav a { font-size: 13px; }

  /* Hero stack */
  .f-hero { padding: 56px 24px 64px; }
  .f-hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .f-hero-right { padding-top: 0; }
  .f-h1 { font-size: clamp(44px, 9vw, 84px); }
  .f-lead { font-size: 17px; max-width: 100%; }

  /* Bridge stack — 4 columns become 2 */
  .f-bridge { padding: 0 24px; }
  .f-bridge-inner {
    grid-template-columns: 1fr 1fr;
  }
  .f-bridge-item {
    border-right: 1px solid var(--f-line);
    border-bottom: 1px solid var(--f-line);
    padding: 16px 18px;
  }
  .f-bridge-item:nth-child(2n) { border-right: none; }
  .f-bridge-item:nth-child(3), .f-bridge-item:nth-child(4) { border-bottom: none; }
  .f-bridge-label { font-size: 15px; }
  .f-bridge-count { font-size: 18px; }

  /* LOM row stack */
  .f-bridge .f-bridge-lom {
    grid-template-columns: auto 1fr auto;
    gap: 16px;
    padding: 16px 20px;
  }
  .f-bridge-lom-logo { height: 22px; }
  .f-bridge-lom-title { gap: 6px; }
  .f-bridge-lom-name { font-size: 15px; }
  .f-bridge-lom-sub { font-size: 13px; }
  .f-bridge-lom-desc { font-size: 12.5px; }

  /* H2 sizes */
  .f-h2 { font-size: clamp(36px, 7vw, 64px); }

  /* Catalog */
  .f-catalog { padding: 48px 24px 72px; }
  .f-catalog-head { flex-direction: column; align-items: stretch; }
  .f-search { min-width: 0; width: 100%; }
  .f-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
  .f-card-body { padding: 22px; }
  .f-title { font-size: 21px; }
  .f-card.is-open .f-detail { grid-template-columns: 1fr; gap: 18px; }
  .f-card.is-open .f-topics ul { grid-template-columns: 1fr; gap: 4px 0; }

  /* On-demand */
  .f-ondemand { padding: 64px 24px; }
  .f-ondemand-inner { grid-template-columns: 1fr; gap: 48px; }
  .f-ondemand-right { padding-top: 0; }

  /* CTA band */
  .f-cta-band { padding: 72px 24px; }
  .f-cta-band-inner { grid-template-columns: 1fr; gap: 48px; }
  .f-cta-h2 { font-size: clamp(32px, 6vw, 56px); }
  .f-form { margin-top: 0; }

  /* Footer */
  .f-footer { padding: 48px 24px 20px; }
  .f-footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }

  /* Filter chip */
  .f-filter-chip { flex-wrap: wrap; font-size: 13px; }
}

/* =========================================================== */
/* === RESPONSIVE — mobile (≤ 640px) === */
/* =========================================================== */
@media (max-width: 640px) {
  /* Topbar — hide nav, show only brand + CTA */
  .f-topbar-inner { padding: 12px 16px; gap: 12px; }
  .f-nav { display: none; }
  .f-brand img { height: 36px; }
  .f-cta-mini { font-size: 12px; padding: 6px 6px 6px 14px; }
  .f-cta-mini .f-arrow { width: 22px; height: 22px; font-size: 12px; }

  /* Hero */
  .f-hero { padding: 40px 16px 48px; }
  .f-hero-inner { gap: 36px; }
  .f-eyebrow { font-size: 11px; margin-bottom: 20px; }
  .f-h1 { font-size: clamp(38px, 11vw, 64px); margin-bottom: 24px; line-height: 0.98; }
  .f-lead { font-size: 16px; margin-bottom: 28px; }
  .f-hero-cta { gap: 10px; }
  .f-cta-primary { padding: 8px 8px 8px 18px; font-size: 14px; }
  .f-arrow-circle { width: 28px; height: 28px; font-size: 13px; }
  .f-cta-ghost { padding: 10px 12px; font-size: 14px; }

  .f-hero-meta-row { padding: 12px 12px; font-size: 13px; }
  .f-hero-cat { padding: 14px 14px; }
  .f-hero-cat:hover { padding-left: 20px; }
  .f-hero-cat-label { font-size: 13px; }

  /* Bridge — single column on phones */
  .f-bridge { padding: 0 16px; }
  .f-bridge-inner { grid-template-columns: 1fr; }
  .f-bridge-item {
    border-right: none !important;
    border-bottom: 1px solid var(--f-line);
    padding: 14px 16px;
  }
  .f-bridge-item:last-child { border-bottom: none; }
  .f-bridge-label { font-size: 15px; }

  /* LOM row — vertical stack */
  .f-bridge .f-bridge-lom {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 18px 16px 18px 16px;
    text-align: left;
  }
  .f-bridge-lom-tag {
    grid-column: 1;
    justify-self: flex-start;
  }
  .f-bridge-lom-desc { display: none; }
  .f-bridge-lom-arrow {
    position: absolute;
    top: 18px;
    right: 16px;
  }
  .f-bridge-lom-title { flex-wrap: wrap; }

  /* H2 */
  .f-h2 { font-size: clamp(32px, 9vw, 56px); }
  .f-h2-sub { font-size: 15px; }

  /* Catalog */
  .f-catalog { padding: 40px 16px 56px; }
  .f-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .f-card-body { padding: 20px; gap: 12px; }
  .f-card-icon {
    width: 48px;
    height: 48px;
  }
  .f-card-icon svg { width: 44px; height: 44px; }
  .f-title { font-size: 19px; }
  .f-desc { font-size: 13.5px; }
  .f-btn { padding: 10px 14px; font-size: 12.5px; }
  .f-card.is-open .f-expand-inner {
    margin-top: 4px;
  }
  .f-detail { gap: 14px; padding: 16px 0; }
  .f-topics ul { gap: 0; }
  .f-topics li { padding: 6px 0; font-size: 12.5px; }

  .f-filter-chip {
    font-size: 13px;
    padding: 6px 6px 6px 12px;
    flex-wrap: wrap;
  }
  .f-filter-chip strong { white-space: nowrap; }

  /* On-demand */
  .f-ondemand { padding: 48px 16px; }
  .f-ondemand-inner { gap: 36px; }
  .f-ondemand-lead { font-size: 16px; margin-bottom: 28px; }
  .f-ondemand-row {
    grid-template-columns: 40px 1fr;
    gap: 14px;
    padding: 16px 0;
  }
  .f-ondemand-row:hover { padding-left: 8px; }
  .f-ondemand-text strong { font-size: 15px; }
  .f-ondemand-text span { font-size: 13px; }

  /* CTA */
  .f-cta-band { padding: 56px 16px; }
  .f-cta-band-inner { gap: 36px; }
  .f-cta-h2 { font-size: clamp(28px, 8vw, 44px); }
  .f-cta-p { font-size: 15px; margin-bottom: 32px; }
  .f-contact-meta { grid-template-columns: 1fr; gap: 18px; }
  .f-form { padding: 20px; gap: 12px; }
  .f-form-row { grid-template-columns: 1fr; gap: 12px; }
  .f-form input, .f-form textarea { padding: 12px 14px; font-size: 14px; }

  /* Footer */
  .f-footer { padding: 40px 16px 16px; }
  .f-footer-inner { grid-template-columns: 1fr; gap: 28px; padding-bottom: 24px; }
  .f-footer-brand img { height: 40px; }
}