/**
 * Tools hub + detail pages — light-first / mix accents.
 * Nav clearance must match floating pill navbar (see about/work heroes).
 */

:root {
  --tools-ink: #0f172a;
  --tools-ink-soft: #1e293b;
  --tools-muted: #475569;
  --tools-line: rgba(15, 23, 42, 0.1);
  --tools-surface: #ffffff;
  --tools-canvas: #f4f6f9;
  --tools-canvas-2: #eef2f7;
  --tools-accent: #1d4ed8;
  --tools-accent-2: #0f766e;
  --tools-accent-soft: rgba(29, 78, 216, 0.08);
  --tools-teal-soft: rgba(15, 118, 110, 0.1);
  /* Floating navbar clearance — do not reduce without measuring nav height */
  --tools-nav-clear: clamp(7.5rem, 14vw, 9.5rem);
}

/* ── Hub page ─────────────────────────────────────────────── */
.tools-page {
  background: var(--tools-canvas);
  color: var(--tools-ink);
  color-scheme: light;
}

/* Modern breadcrumb trail (hub + detail) */
.tools-crumb {
  display: inline-flex;
  align-items: center;
  margin: 0 0 1.35rem;
  padding: 0.35rem 0.75rem 0.35rem 0.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--tools-line);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--tools-muted);
  line-height: 1.2;
}
.tools-crumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}
.tools-crumb li {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.tools-crumb a {
  color: var(--tools-ink-soft);
  text-decoration: none;
}
.tools-crumb a:hover {
  color: var(--tools-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.tools-crumb__sep {
  color: #94a3b8;
  font-weight: 500;
  user-select: none;
}
.tools-crumb [aria-current="page"] {
  color: var(--tools-accent);
  font-weight: 700;
}

.tools-hero {
  position: relative;
  padding: var(--tools-nav-clear) 0 clamp(2.75rem, 5vw, 3.5rem);
  overflow: hidden;
  background:
    linear-gradient(180deg, #f8fafc 0%, var(--tools-canvas) 100%);
  border-bottom: 1px solid var(--tools-line);
}
.tools-hero__wash {
  position: absolute;
  inset: -20% 40% auto -10%;
  height: 70%;
  background: radial-gradient(ellipse at center, rgba(29, 78, 216, 0.09), transparent 65%);
  pointer-events: none;
}
.tools-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15, 23, 42, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, #000 20%, transparent 95%);
  pointer-events: none;
}
.tools-hero__inner { position: relative; z-index: 1; max-width: 46rem; }
.tools-hero__inner--split {
  max-width: 68rem;
  display: grid;
  gap: 1.75rem;
  align-items: end;
}
@media (min-width: 900px) {
  .tools-hero__inner--split {
    grid-template-columns: minmax(0, 1.15fr) minmax(240px, 0.85fr);
    align-items: center;
  }
}
.tools-hero__sample {
  border: 1px dashed color-mix(in srgb, var(--tools-accent, #0f766e) 45%, #94a3b8);
  background: #fff;
  border-radius: 16px;
  padding: 1.1rem 1.15rem 1.25rem;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
}
.tools-sample-badge {
  display: inline-flex;
  margin-bottom: 0.75rem;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #9a3412;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 999px;
  padding: 0.28rem 0.65rem;
}
.tools-hero__crumbs { margin-bottom: 1.25rem; } /* legacy class kept */
.tools-hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
}
.tools-hero__trust li {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--tools-ink-soft);
  background: #fff;
  border: 1px solid var(--tools-line);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
}
.tools-hero__eyebrow {
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tools-accent-2);
}
.tools-hero__title {
  font-family: var(--ff-head, "Sora", sans-serif);
  font-size: clamp(2rem, 4.8vw, 3.15rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.12;
  color: var(--tools-ink);
  margin: 0 0 1rem;
  text-wrap: balance;
}
.tools-hero__lead {
  margin: 0 0 1.75rem;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--tools-muted);
  max-width: 40ch;
}
.tools-hero__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.25rem;
}
.tools-hero__btn { display: inline-flex; align-items: center; gap: 0.4rem; }
.tools-hero__ghost {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--tools-ink-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.tools-hero__ghost:hover { color: var(--tools-accent); }

/* Flagship panel */
.tools-flagship { padding: 2.5rem 0 1rem; }
.tools-flagship__panel {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 0;
  border: 1px solid var(--tools-line);
  border-radius: 24px;
  overflow: hidden;
  background: var(--tools-surface);
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.06);
}
@media (max-width: 900px) {
  .tools-flagship__panel { grid-template-columns: 1fr; }
}
.tools-flagship__copy {
  padding: clamp(1.75rem, 4vw, 2.5rem);
}
.tools-flagship__kicker {
  margin: 0 0 0.65rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tools-accent);
}
.tools-flagship__title {
  margin: 0 0 0.85rem;
  font-family: var(--ff-head, "Sora", sans-serif);
  font-size: clamp(1.45rem, 2.5vw, 1.85rem);
  letter-spacing: -0.025em;
  line-height: 1.2;
}
.tools-flagship__desc {
  margin: 0 0 0.75rem;
  color: var(--tools-muted);
  line-height: 1.6;
  font-size: 0.98rem;
}
.tools-flagship__audience {
  margin: 0 0 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--tools-ink-soft);
}
.tools-flagship__points {
  margin: 0 0 1.5rem;
  padding-left: 1.1rem;
  color: var(--tools-ink-soft);
  font-size: 0.92rem;
  line-height: 1.55;
}
.tools-flagship__points li { margin-bottom: 0.35rem; }

.tools-flagship__visual {
  padding: clamp(1.5rem, 3vw, 2rem);
  background:
    linear-gradient(160deg, #0f172a 0%, #1e293b 55%, #134e4a 140%);
  color: #f8fafc;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.25rem;
  min-height: 280px;
}
.tools-flagship__meter-label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(248, 250, 252, 0.6);
}
.tools-flagship__meter-value {
  display: block;
  font-family: var(--ff-head, "Sora", sans-serif);
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  letter-spacing: -0.04em;
  margin: 0.2rem 0;
}
.tools-flagship__meter-sub {
  font-size: 0.8rem;
  color: rgba(248, 250, 252, 0.55);
}
.tools-flagship__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.tools-flagship__chips span {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.tools-flagship__bars {
  display: flex;
  align-items: flex-end;
  gap: 0.45rem;
  height: 72px;
  margin-top: 0.25rem;
}
.tools-flagship__bar {
  flex: 1;
  height: var(--h, 50%);
  border-radius: 6px 6px 2px 2px;
  background: linear-gradient(180deg, #38bdf8, #0d9488);
  opacity: 0.85;
  animation: tools-bar-in 0.8s ease both;
}
.tools-flagship__bar:nth-child(2) { animation-delay: 0.08s; }
.tools-flagship__bar:nth-child(3) { animation-delay: 0.16s; }
.tools-flagship__bar:nth-child(4) { animation-delay: 0.24s; }
.tools-flagship__bar:nth-child(5) { animation-delay: 0.32s; }
@keyframes tools-bar-in {
  from { transform: scaleY(0.3); opacity: 0; }
  to { transform: scaleY(1); opacity: 0.85; }
}
@media (prefers-reduced-motion: reduce) {
  .tools-flagship__bar { animation: none; }
}

/* Upcoming list */
.tools-upcoming {
  padding: 2.5rem 0 1rem;
  background: #fff;
  border-top: 1px solid var(--tools-line);
}
.tools-upcoming__head { max-width: 36rem; margin-bottom: 1.35rem; }
.tools-upcoming__title {
  margin: 0 0 0.4rem;
  font-family: var(--ff-head, "Sora", sans-serif);
  font-size: clamp(1.35rem, 2.2vw, 1.65rem);
  letter-spacing: -0.02em;
  color: var(--tools-ink);
}
.tools-upcoming__lead { margin: 0; color: var(--tools-muted); line-height: 1.55; }
.tools-upcoming__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}
.tools-upcoming__item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.15rem 1.25rem;
  border: 1px dashed rgba(15, 118, 110, 0.35);
  border-radius: 16px;
  background: linear-gradient(135deg, #f8fafc 0%, #f0fdfa 100%);
}
@media (max-width: 640px) {
  .tools-upcoming__item {
    grid-template-columns: auto 1fr;
  }
  .tools-upcoming__link { grid-column: 1 / -1; justify-self: start; }
}
.tools-upcoming__icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid rgba(15, 118, 110, 0.25);
  color: var(--tools-accent-2);
}
.tools-upcoming__name {
  margin: 0 0 0.3rem;
  font-size: 1.05rem;
  color: var(--tools-ink);
}
.tools-upcoming__desc {
  margin: 0 0 0.35rem;
  font-size: 0.9rem;
  color: var(--tools-muted);
  line-height: 1.5;
}
.tools-upcoming__meta {
  margin: 0;
  font-size: 0.75rem;
  color: #64748b;
}
.tools-upcoming__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  background: var(--tools-accent);
  border-radius: 999px;
  padding: 0.55rem 1rem;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 6px 16px rgba(29, 78, 216, 0.22);
}
.tools-upcoming__link:hover {
  filter: brightness(1.05);
}

/* Notify band — light mix (cool wash, never ink slab) */
.tools-notify-band { padding: 2rem 0 3rem; }
.tools-notify {
  padding: clamp(1.5rem, 3vw, 2rem);
  border-radius: 20px;
  background: linear-gradient(135deg, #eff6ff 0%, #f0fdfa 50%, #ffffff 100%);
  border: 1px solid rgba(29, 78, 216, 0.16);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
  color: var(--tools-ink);
}
.tools-notify__title {
  margin: 0 0 0.35rem;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--tools-ink);
}
.tools-notify__desc {
  margin: 0 0 1.1rem;
  color: var(--tools-muted);
  max-width: 48ch;
}
.tools-notify__form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}
.tools-notify__input {
  flex: 1;
  min-width: 220px;
  padding: 0.8rem 1rem;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  background: #fff;
}
.tools-notify__msg { margin-top: 0.75rem; font-size: 0.9rem; }
.tools-notify__msg.is-ok { color: #059669; }
.tools-notify__msg.is-err { color: #dc2626; }

/* FAQ — solid light band + card rows (high contrast; no fade-to-white ink text) */
.tools-faq {
  padding: 2.5rem 0 4.5rem;
  background: #fff;
  border-top: 1px solid var(--tools-line);
}
.tools-faq__wrap { max-width: 760px; }
.tools-faq__title {
  margin: 0 0 1.15rem;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: var(--tools-ink);
}
.tools-faq__item {
  background: var(--tools-canvas);
  border: 1px solid var(--tools-line);
  border-radius: 12px;
  padding: 0.95rem 1.15rem;
  margin-bottom: 0.65rem;
}
.tools-faq__item summary {
  cursor: pointer;
  font-weight: 650;
  color: var(--tools-ink);
  list-style: none;
}
.tools-faq__item summary::-webkit-details-marker { display: none; }
.tools-faq__item summary::after {
  content: "";
  float: right;
  width: 0.45rem;
  height: 0.45rem;
  margin-top: 0.35rem;
  border-right: 2px solid var(--tools-muted);
  border-bottom: 2px solid var(--tools-muted);
  transform: rotate(-45deg);
  transition: transform 0.15s ease;
}
.tools-faq__item[open] summary::after {
  transform: rotate(45deg);
  margin-top: 0.45rem;
}
.tools-faq__item p {
  margin: 0.65rem 0 0;
  color: var(--tools-ink-soft);
  line-height: 1.65;
  clear: both;
}

/* ── ROI calculator page ──────────────────────────────────── */
.roi-page {
  background: var(--tools-canvas);
  color: var(--tools-ink);
  color-scheme: light;
  padding-bottom: 3rem;
}
.roi-top {
  position: relative;
  padding: var(--tools-nav-clear) 0 2rem;
  background: linear-gradient(180deg, #f8fafc 0%, var(--tools-canvas) 100%);
  border-bottom: 1px solid var(--tools-line);
  overflow: hidden;
}
.roi-top__wash {
  position: absolute;
  right: -10%;
  top: -30%;
  width: 50%;
  height: 120%;
  background: radial-gradient(ellipse at center, rgba(15, 118, 110, 0.08), transparent 70%);
  pointer-events: none;
}
.roi-top__inner { position: relative; z-index: 1; max-width: 48rem; }
.roi-top__crumbs { margin-bottom: 1rem; }
.roi-top__crumbs a { color: var(--tools-muted); }
.roi-top__eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tools-accent);
}
.roi-top__title {
  margin: 0 0 0.75rem;
  font-family: var(--ff-head, "Sora", sans-serif);
  font-size: clamp(1.75rem, 3.8vw, 2.6rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--tools-ink);
}
.roi-top__lead {
  margin: 0 0 0.65rem;
  color: var(--tools-muted);
  line-height: 1.65;
  max-width: 48ch;
}
.roi-top__howto {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  color: var(--tools-ink-soft);
  line-height: 1.55;
  max-width: 50ch;
}
.roi-top__benchmarks {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--tools-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.roi-shell { padding-top: 1.75rem; }
.roi-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.25rem;
  align-items: start;
}
@media (max-width: 900px) {
  .roi-layout { grid-template-columns: 1fr; }
}

.roi-panel {
  background: var(--tools-surface);
  border: 1px solid var(--tools-line);
  border-radius: 20px;
  padding: 1.4rem 1.5rem;
  box-shadow: 0 12px 36px rgba(15, 23, 42, 0.05);
}
.roi-fieldset { border: 0; margin: 0; padding: 0; }
.roi-fieldset__legend {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}
.roi-fieldset__lead {
  margin: 0 0 1.15rem;
  font-size: 0.88rem;
  color: var(--tools-muted);
  line-height: 1.5;
}
.roi-field {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1.1rem;
}
.roi-field__label {
  font-size: 0.85rem;
  font-weight: 650;
  color: var(--tools-ink-soft);
}
.roi-field__hint {
  font-size: 0.78rem;
  color: var(--tools-muted);
  line-height: 1.45;
}
.roi-field__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  align-items: center;
}
.roi-field input[type="range"] { width: 100%; accent-color: var(--tools-accent); }
.roi-field__filter {
  width: 100%;
  margin-bottom: 0.45rem;
  padding: 0.55rem 0.85rem;
  border-radius: 10px;
  border: 1px solid #cbd5e1;
  background: #f8fafc;
  color: #0f172a;
  font: inherit;
  line-height: 1.4;
}
.roi-field__filter:focus {
  outline: 2px solid rgba(29, 78, 216, 0.45);
  outline-offset: 1px;
  border-color: var(--tools-accent, #1d4ed8);
  background: #fff;
}
.roi-field input[type="number"],
.roi-field select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: #0f172a !important;
  font: inherit;
  line-height: 1.4;
  appearance: auto;
  -webkit-appearance: menulist;
  color-scheme: light;
  min-height: 2.75rem;
}
.roi-field select option {
  color: #0f172a;
  background: #ffffff;
}
.roi-field select:focus {
  outline: 2px solid rgba(29, 78, 216, 0.45);
  outline-offset: 1px;
  border-color: var(--tools-accent, #1d4ed8);
}
.roi-field output {
  min-width: 3.25rem;
  text-align: right;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--tools-accent);
}

.roi-results__title {
  margin: 0 0 0.3rem;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}
.roi-results__lead {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  color: var(--tools-muted);
}
.roi-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  margin-bottom: 1.1rem;
}
.roi-metric {
  padding: 0.85rem;
  border-radius: 14px;
  background: var(--tools-canvas-2);
  border: 1px solid rgba(15, 23, 42, 0.05);
}
.roi-metric--wide { grid-column: 1 / -1; }
.roi-metric__label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--tools-muted);
}
.roi-metric__value {
  display: block;
  font-family: var(--ff-head, "Sora", sans-serif);
  font-size: 1.35rem;
  letter-spacing: -0.025em;
  color: var(--tools-ink);
  margin-top: 0.15rem;
}
.roi-metric__hint {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.72rem;
  color: #94a3b8;
  line-height: 1.35;
}
.roi-arch {
  padding: 1rem;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--tools-accent-soft), var(--tools-teal-soft));
  border: 1px solid rgba(29, 78, 216, 0.12);
}
.roi-arch__title {
  margin: 0 0 0.3rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--tools-accent);
}
.roi-arch__name {
  margin: 0 0 0.35rem;
  font-size: 1.08rem;
  font-weight: 700;
}
.roi-arch__desc {
  margin: 0;
  font-size: 0.9rem;
  color: var(--tools-muted);
  line-height: 1.55;
}
.roi-disclaimer {
  margin: 1rem 0 0;
  font-size: 0.78rem;
  color: var(--tools-muted);
  line-height: 1.5;
}

.roi-method {
  margin-top: 1.5rem;
  padding: 1.5rem 1.6rem;
  border-radius: 18px;
  background: var(--tools-surface);
  border: 1px solid var(--tools-line);
}
.roi-method__title {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
}
.roi-method__list {
  margin: 0 0 0.75rem;
  padding-left: 1.15rem;
  color: var(--tools-ink-soft);
  font-size: 0.92rem;
  line-height: 1.65;
}
.roi-method__list li { margin-bottom: 0.35rem; }
.roi-method__note {
  margin: 0;
  font-size: 0.88rem;
  color: var(--tools-muted);
}

.roi-gate {
  margin-top: 1.25rem;
  padding: 1.5rem 1.6rem 1.65rem;
  border-radius: 18px;
  background: var(--tools-surface);
  border: 1px solid var(--tools-line);
}
.roi-gate__title { margin: 0 0 0.35rem; font-size: 1.2rem; color: var(--tools-ink, #0f172a); }
.roi-gate__desc {
  margin: 0 0 1rem;
  color: var(--tools-muted);
  max-width: 52ch;
  line-height: 1.55;
}
.roi-gate__form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: stretch;
}
.roi-gate__input {
  flex: 1 1 220px;
  min-width: 220px;
  padding: 0.75rem 1rem;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  background: #fff;
  color: var(--tools-ink, #0f172a);
}
.roi-gate__form .btn {
  flex: 0 0 auto;
  text-transform: none;
  letter-spacing: normal;
  box-shadow: none;
}
.roi-page .roi-gate .btn-primary,
.pcs-page .roi-gate .btn-primary,
.tool-ix-page .tool-ix-gate .btn-primary {
  display: inline-flex !important;
  visibility: visible !important;
  opacity: 1 !important;
  background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%) !important;
  color: #fff !important;
  min-height: 2.75rem;
}
.roi-page .roi-gate .btn-outline,
.pcs-page .roi-gate .btn-outline,
.tool-ix-page .tool-ix-gate .btn-outline {
  display: inline-flex !important;
  visibility: visible !important;
  opacity: 1 !important;
  background: #fff !important;
  color: #1d4ed8 !important;
  border: 1px solid rgba(29, 78, 216, 0.35) !important;
  min-height: 2.75rem;
}
.pcs-copy {
  display: inline-flex !important;
  visibility: visible !important;
  background: #fff !important;
  color: #1d4ed8 !important;
  border: 1px solid rgba(29, 78, 216, 0.35) !important;
}
.roi-gate__msg { margin-top: 0.75rem; font-size: 0.9rem; }
.roi-gate__msg.is-ok { color: #059669; }
.roi-gate__msg.is-err { color: #dc2626; }
.roi-gate__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
  align-items: stretch;
  justify-content: flex-start;
}
.roi-gate__actions[hidden] {
  display: none !important;
}
.roi-gate__actions .btn {
  text-transform: none;
  letter-spacing: normal;
  box-shadow: none !important;
  filter: none;
}
.roi-gate .btn-primary,
.roi-gate .btn-outline,
.tool-ix-gate .btn-primary,
.tool-ix-gate .btn-outline {
  box-shadow: none !important;
  text-transform: none;
  letter-spacing: normal;
}
.roi-page .btn-primary,
.pcs-page .btn-primary,
.tool-ix-page .btn-primary {
  box-shadow: 0 4px 12px rgba(29, 78, 216, 0.18);
}
.roi-page .btn-primary:hover,
.pcs-page .btn-primary:hover,
.tool-ix-page .btn-primary:hover {
  box-shadow: 0 6px 16px rgba(29, 78, 216, 0.22);
}

.roi-faq { margin-top: 2.5rem; padding-top: 0.5rem; }
.roi-faq__title {
  font-size: 1.35rem;
  margin: 0 0 1rem;
  color: var(--tools-ink);
  letter-spacing: -0.02em;
}
.roi-faq__item {
  background: #fff;
  border: 1px solid var(--tools-line);
  border-radius: 12px;
  padding: 0.95rem 1.15rem;
  margin-bottom: 0.65rem;
}
.roi-faq__item summary {
  cursor: pointer;
  font-weight: 650;
  color: var(--tools-ink);
  list-style: none;
}
.roi-faq__item summary::-webkit-details-marker { display: none; }
.roi-faq__item p {
  margin: 0.55rem 0 0;
  color: var(--tools-ink-soft);
  line-height: 1.6;
}

.roi-print-sheet { display: none; }
.tool-print-brand {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}
.tool-print-brand__who {
  display: flex;
  gap: 0.85rem;
  align-items: center;
}
.tool-print-brand__photo {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #e2e8f0;
}
.tool-print-brand__name {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
}
.tool-print-brand__role,
.tool-print-brand__url {
  margin: 0.15rem 0 0;
  font-size: 0.82rem;
  color: #475569;
}
.tool-print-brand__meta { text-align: right; }
.tool-print-brand__label {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #1d4ed8;
}
.tool-print-brand__date {
  margin: 0.25rem 0 0;
  font-size: 0.8rem;
  color: #64748b;
}
.tool-print-brand__rule {
  height: 3px;
  margin: 0.75rem 0 1rem;
  background: linear-gradient(90deg, #1d4ed8, #0f766e, #f59e0b);
  border-radius: 99px;
}
.tool-print-brand__title {
  margin: 0 0 0.35rem;
  font-size: 1.45rem;
  font-weight: 800;
  color: #0f172a;
}
.tool-print-brand__sub {
  margin: 0 0 1.25rem;
  color: #64748b;
  font-size: 0.9rem;
}
.tool-print-brand__foot {
  margin-top: 1.25rem;
  font-size: 0.8rem;
  color: #64748b;
}
@media print {
  body.roi-printing * { visibility: hidden; }
  body.roi-printing .roi-print-sheet,
  body.roi-printing .roi-print-sheet * { visibility: visible; }
  body.roi-printing .roi-print-sheet {
    display: block !important;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    padding: 1.5rem 2rem;
    color: #000;
    background: #fff;
  }
  .roi-print-sheet h1,
  .tool-print-brand__title { font-size: 1.35rem; margin-bottom: 0.25rem; }
  .roi-print-sheet__sub,
  .tool-print-brand__sub { color: #555; margin-bottom: 1.25rem; }
  .roi-print-sheet dt { font-weight: 700; margin-top: 0.75rem; }
  .roi-print-sheet dd { margin: 0.15rem 0 0; }
  .roi-print-sheet__note { margin-top: 1.5rem; font-size: 0.85rem; color: #555; }
  .tool-print-brand__photo { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

/*
 * Light-first lock: hub + tool detail pages keep cool off-white canvas even when
 * site theme is midnight. Mix accents (flagship preview / ROI result ink panels)
 * stay intentionally dark — do not invert page chrome under [data-theme="dark"].
 */
[data-theme="dark"] .tools-page .tools-jtbd__title,
[data-theme="dark"] .tools-page .tools-plain__title,
[data-theme="dark"] .tools-page .tools-catalog__title {
  color: #0f172a !important;
}
[data-theme="dark"] .tools-hero,
[data-theme="dark"] .roi-top,
[data-theme="dark"] .tool-ix-top {
  background: linear-gradient(180deg, #f8fafc 0%, var(--tools-canvas) 100%);
}
[data-theme="dark"] .roi-field input[type="number"],
[data-theme="dark"] .roi-field select,
[data-theme="dark"] .tools-notify__input,
[data-theme="dark"] .roi-gate__input,
[data-theme="dark"] .tool-ix-gate__input {
  background: #fff;
  border-color: #cbd5e1;
  color: var(--tools-ink);
}
[data-theme="dark"] .tool-ix-option:hover {
  background: var(--tools-canvas-2);
}

/* ── Interactive assessments & roadmap wizard (.tool-ix) ─── */
.tool-ix-page {
  background: var(--tools-canvas);
  color: var(--tools-ink);
  color-scheme: light;
  padding-bottom: 3rem;
}
.tool-ix-top { /* extends .roi-top */ }
.tool-ix-audience {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--tools-muted);
}
.tool-ix-promise {
  margin: 1rem 0 0;
  padding: 0.85rem 1rem 0.85rem 1.25rem;
  list-style: disc;
  border: 1px solid var(--tools-line, #e2e8f0);
  border-radius: 12px;
  background: rgba(255,255,255,0.72);
  max-width: 40rem;
}
.tool-ix-promise li {
  margin: 0.35rem 0;
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--tools-ink-soft, #334155);
}
.tool-ix-shell { padding-top: 1.5rem; }

.tool-ix-how {
  margin-bottom: 1.5rem;
  padding: 1.35rem 1.4rem;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--tools-line);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}
.tool-ix-how__title {
  margin: 0 0 0.85rem;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--tools-ink);
}
.tool-ix-how__list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: how-step;
  display: grid;
  gap: 0.65rem;
  color: var(--tools-ink-soft);
  font-size: 0.92rem;
  line-height: 1.55;
}
.tool-ix-how__list li {
  counter-increment: how-step;
  position: relative;
  margin: 0;
  padding: 0.75rem 0.85rem 0.75rem 2.75rem;
  border-radius: 12px;
  background: var(--tools-canvas);
}
.tool-ix-how__list li::before {
  content: counter(how-step);
  position: absolute;
  left: 0.7rem;
  top: 0.7rem;
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: #fff;
  background: var(--tools-accent);
}

.tool-ix-app {
  background: var(--tools-surface);
  border: 1px solid var(--tools-line);
  border-radius: 20px;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  box-shadow: 0 12px 36px rgba(15, 23, 42, 0.05);
  margin-bottom: 1.25rem;
  min-height: 12rem;
}

.tool-ix-intro { text-align: center; padding: 1.5rem 0.5rem; }
.tool-ix-intro__text {
  margin: 0 0 0.75rem;
  color: var(--tools-ink-soft);
  line-height: 1.6;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}
.tool-ix-intro__meta {
  margin: 0 0 1.25rem;
  font-size: 0.88rem;
  color: var(--tools-muted);
}
.tool-ix-question__help {
  margin: 0.35rem 0 1rem;
  font-size: 0.9rem;
  color: var(--tools-muted);
  line-height: 1.5;
}
.tool-ix-error {
  padding: 1.5rem 1.6rem;
  border-radius: 16px;
  border: 1px solid #fecaca;
  background: #fff1f2;
  color: #9f1239;
}
.tool-ix-error__title {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
  font-weight: 800;
  color: #9f1239;
}
.tool-ix-error__text {
  margin: 0 0 1.1rem;
  line-height: 1.55;
  color: #881337;
}
.tool-ix-error__btn {
  display: inline-flex;
}
.tool-ix-results__summary {
  margin: 0 0 1rem;
  color: var(--tools-ink-soft);
  font-size: 0.92rem;
  line-height: 1.55;
}
.tool-ix-results__gaps {
  margin: 1rem 0 0;
  color: var(--tools-ink-soft);
  font-size: 0.92rem;
  line-height: 1.55;
}
.tool-ix-level__meta {
  margin: 0.5rem 0 0;
  font-size: 0.88rem;
  color: var(--tools-muted);
  line-height: 1.5;
}
.tool-ix-level__pct { color: var(--tools-muted); font-weight: 500; }
.tool-ix-retake { margin-top: 1.25rem; }
#tool-lead-gate[hidden] {
  display: none !important;
}
.tool-ix-btn-start { min-width: 10rem; }

.tool-ix-progress {
  position: relative;
  height: 8px;
  border-radius: 999px;
  background: var(--tools-canvas-2);
  margin-bottom: 1.25rem;
  overflow: hidden;
}
.tool-ix-progress__bar {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--tools-accent), var(--tools-accent-2));
  transition: width 0.25s ease;
}
.tool-ix-progress__text {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.78rem;
  font-weight: 650;
  color: var(--tools-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.tool-ix-question__text {
  margin: 0 0 1rem;
  font-family: var(--ff-head, "Sora", sans-serif);
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  letter-spacing: -0.02em;
  line-height: 1.35;
  color: var(--tools-ink);
}
.tool-ix-options {
  border: 0;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.tool-ix-option {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--tools-line);
  background: var(--tools-canvas);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
.tool-ix-option:hover {
  border-color: rgba(29, 78, 216, 0.25);
  background: #fff;
}
.tool-ix-option:has(.tool-ix-option__input:checked) {
  border-color: var(--tools-accent);
  background: var(--tools-accent-soft);
  box-shadow: 0 0 0 1px rgba(29, 78, 216, 0.15);
}
.tool-ix-option__input {
  margin-top: 0.2rem;
  accent-color: var(--tools-accent);
  flex-shrink: 0;
}
.tool-ix-option__label {
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--tools-ink-soft);
}
.tool-ix-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.tool-ix-results__title {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}
.tool-ix-results__lead {
  margin: 0 0 1rem;
  color: var(--tools-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}
.tool-ix-results__subtitle {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--tools-accent);
}
.tool-ix-results__section { margin-top: 1.25rem; }
.tool-ix-results__note {
  margin: 1rem 0 0;
  font-size: 0.78rem;
  color: var(--tools-muted);
  line-height: 1.5;
}

.tool-ix-level {
  padding: 1rem 1.1rem;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--tools-accent-soft), var(--tools-teal-soft));
  border: 1px solid rgba(29, 78, 216, 0.12);
}
.tool-ix-level__badge {
  display: inline-block;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--tools-accent);
  margin-bottom: 0.35rem;
}
.tool-ix-level__blurb {
  margin: 0 0 0.5rem;
  color: var(--tools-ink-soft);
  line-height: 1.55;
  font-size: 0.92rem;
}
.tool-ix-level__score {
  margin: 0;
  font-size: 0.85rem;
  color: var(--tools-muted);
}

.tool-ix-dims {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.25rem;
}
.tool-ix-dim__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}
.tool-ix-dim__name {
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--tools-ink-soft);
}
.tool-ix-dim__score {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--tools-accent-2);
}
.tool-ix-dim__track {
  height: 8px;
  border-radius: 999px;
  background: var(--tools-canvas-2);
  overflow: hidden;
}
.tool-ix-dim__fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--tools-accent-2), var(--tools-accent));
  transition: width 0.35s ease;
}

.tool-ix-plan,
.tool-ix-phase__list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--tools-ink-soft);
  font-size: 0.9rem;
  line-height: 1.6;
}
.tool-ix-plan li,
.tool-ix-phase__list li { margin-bottom: 0.4rem; }

.tool-ix-phases {
  display: grid;
  gap: 0.85rem;
}
@media (min-width: 768px) {
  .tool-ix-phases { grid-template-columns: repeat(3, 1fr); }
}
.tool-ix-phase {
  padding: 1rem;
  border-radius: 14px;
  border: 1px solid var(--tools-line);
  background: var(--tools-canvas);
}
.tool-ix-phase--now { border-top: 3px solid var(--tools-accent); }
.tool-ix-phase--next { border-top: 3px solid var(--tools-accent-2); }
.tool-ix-phase--later { border-top: 3px solid #94a3b8; }
.tool-ix-phase__title {
  margin: 0 0 0.55rem;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--tools-ink-soft);
}

.tool-ix-method {
  margin-bottom: 1.25rem;
  padding: 1.4rem 1.5rem;
  border-radius: 18px;
  background: var(--tools-surface);
  border: 1px solid var(--tools-line);
}
.tool-ix-method__title {
  margin: 0 0 0.6rem;
  font-size: 1.15rem;
}
.tool-ix-method__lead {
  margin: 0 0 0.75rem;
  color: var(--tools-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}
.tool-ix-method__list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--tools-ink-soft);
  font-size: 0.9rem;
  line-height: 1.6;
}
.tool-ix-method__list li { margin-bottom: 0.35rem; }
.tool-ix-method__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.tool-ix-method__steps li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin: 0;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--tools-line);
  border-radius: 12px;
  background: #fff;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--tools-ink-soft);
}
.tool-ix-method__n {
  flex-shrink: 0;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: #fff;
  background: var(--tools-accent);
}
.tool-ix-method__callout {
  margin: 0.9rem 0 0;
  padding: 0.7rem 0.85rem;
  border-left: 3px solid var(--tools-accent-2);
  background: var(--tools-teal-soft);
  border-radius: 0 10px 10px 0;
  font-size: 0.88rem;
  color: var(--tools-ink-soft);
}

.tool-ix-gate {
  margin-bottom: 1.5rem;
  padding: 1.5rem 1.6rem;
  border-radius: 18px;
  background: var(--tools-surface);
  border: 1px solid var(--tools-line);
}
.tool-ix-gate__title { margin: 0 0 0.35rem; font-size: 1.2rem; }
.tool-ix-gate__desc {
  margin: 0 0 1rem;
  color: var(--tools-muted);
  max-width: 48ch;
  line-height: 1.55;
}
.tool-ix-gate__form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}
.tool-ix-gate__input {
  flex: 1;
  min-width: 220px;
  padding: 0.75rem 1rem;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
}
.tool-ix-gate__msg { margin-top: 0.75rem; font-size: 0.9rem; }
.tool-ix-gate__msg.is-ok { color: #059669; }
.tool-ix-gate__msg.is-err { color: #dc2626; }
.tool-ix-gate__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.tool-ix-faq { margin-top: 1.5rem; padding: 1.5rem 0 2rem; }
.tool-ix-faq__title {
  font-size: 1.35rem;
  margin: 0 0 1rem;
  color: var(--tools-ink);
  letter-spacing: -0.02em;
}
.tool-ix-faq__item {
  background: #fff;
  border: 1px solid var(--tools-line);
  border-radius: 12px;
  padding: 0.95rem 1.15rem;
  margin-bottom: 0.65rem;
}
.tool-ix-faq__item summary {
  cursor: pointer;
  font-weight: 650;
  color: var(--tools-ink);
  list-style: none;
}
.tool-ix-faq__item summary::-webkit-details-marker { display: none; }
.tool-ix-faq__item p {
  margin: 0.55rem 0 0;
  color: var(--tools-ink-soft);
  line-height: 1.6;
}

/* ── Hub: plain-language intro + catalog grid ── */
.tools-plain { padding: 2.5rem 0 1rem; }
.tools-plain__panel {
  border: 1px solid var(--tools-line, rgba(15,23,42,.08));
  border-radius: 1rem;
  padding: 1.75rem 1.5rem;
  background: var(--tools-surface, #fff);
}
.tools-plain__title {
  margin: 0 0 1.25rem;
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #0f172a !important;
}
.tools-plain__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
}
@media (max-width: 768px) {
  .tools-plain__grid { grid-template-columns: 1fr; }
}
.tools-plain__h {
  margin: 0 0 0.65rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--tools-ink, #0f172a);
}
.tools-plain__list {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--tools-muted, #64748b);
  line-height: 1.6;
  font-size: 0.95rem;
}
.tools-plain__list li + li { margin-top: 0.4rem; }
.tools-catalog { padding: 2.5rem 0 1rem; }
.tools-catalog__head { margin-bottom: 1.5rem; max-width: 40rem; }
.tools-catalog__title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #0f172a !important;
}
.tools-catalog__lead {
  margin: 0;
  color: var(--tools-muted, #64748b);
  line-height: 1.55;
}
.tools-catalog__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}
.tools-catalog__card {
  border: 1px solid var(--tools-line, rgba(15,23,42,.08));
  border-radius: 1rem;
  padding: 1.35rem 1.25rem;
  background: var(--tools-surface, #fff);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.tools-catalog__card:hover {
  transform: translateY(-3px);
  border-color: rgba(29, 78, 216, 0.28);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
}
.tools-catalog__icon {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border-radius: 0.65rem;
  background: var(--tools-accent-soft, rgba(37,99,235,.1));
  color: var(--tools-accent, #2563eb);
  margin-bottom: 0.25rem;
}
.tools-catalog__eyebrow {
  margin: 0;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--tools-accent, #2563eb);
}
.tools-catalog__name {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.tools-catalog__name a {
  color: var(--tools-ink, #0f172a);
  text-decoration: none;
}
.tools-catalog__name a:hover { color: var(--tools-accent, #2563eb); }
.tools-catalog__desc {
  margin: 0;
  flex: 1;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--tools-muted, #64748b);
}
.tools-catalog__meta {
  margin: 0;
  font-size: 0.78rem;
  color: var(--tools-muted, #94a3b8);
}
.tools-catalog__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--tools-accent, #2563eb);
  text-decoration: none;
}
.tools-catalog__cta:hover { text-decoration: underline; }

/* ── Prompt Cost Simulator (extends ROI shell) ─── */
.pcs-textarea {
  width: 100%;
  min-height: 12rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--tools-border, #e2e8f0);
  border-radius: 0.75rem;
  background: #fff;
  color: var(--tools-ink, #0f172a);
  font: inherit;
  line-height: 1.55;
  resize: vertical;
}
.pcs-textarea:focus {
  outline: 2px solid var(--tools-accent, #2563eb);
  outline-offset: 1px;
}
.pcs-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin: 0.35rem 0 1rem;
  padding: 0.85rem 0.95rem;
  border-radius: 14px;
  background: rgba(29, 78, 216, 0.06);
  border: 1px solid rgba(29, 78, 216, 0.16);
}
.pcs-actions--primary {
  position: sticky;
  top: calc(var(--tools-nav-clear, 5rem) - 2.5rem);
  z-index: 12;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(8px);
  background: rgba(248, 250, 252, 0.96);
}
.pcs-actions--secondary {
  margin-top: 0.85rem;
  margin-bottom: 0;
  background: rgba(15, 23, 42, 0.03);
  border-color: rgba(15, 23, 42, 0.08);
}
.pcs-actions__hint {
  margin: -0.35rem 0 1.1rem;
  font-size: 0.78rem;
  color: var(--tools-muted, #64748b);
  line-height: 1.45;
}
.pcs-actions .btn {
  display: inline-flex !important;
  visibility: visible !important;
  opacity: 1 !important;
  min-height: 2.75rem;
  padding: 0.7rem 1.15rem;
  font-weight: 700;
  text-transform: none;
  letter-spacing: normal;
  pointer-events: auto;
}
.pcs-actions .btn-primary {
  background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%) !important;
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 14px rgba(29, 78, 216, 0.28);
}
.pcs-actions .btn-outline {
  background: #fff !important;
  color: #1d4ed8 !important;
  border: 1px solid rgba(29, 78, 216, 0.35) !important;
}
.pcs-page .roi-field select#pcs-model {
  max-height: 2.85rem;
  height: 2.85rem;
  overflow: hidden;
}
.pcs-page .roi-form {
  /* Keep Analyze clear of mobile sticky results panel */
  padding-bottom: 0.5rem;
}
.pcs-findings {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--tools-border, #e2e8f0);
}
.pcs-findings__list {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
  color: var(--tools-ink, #0f172a);
  font-size: 0.92rem;
  line-height: 1.5;
}
.pcs-findings__list li { margin: 0.4rem 0; }
.pcs-findings__ok { color: var(--tools-muted, #64748b); }
.pcs-optimized {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--tools-border, #e2e8f0);
}
.pcs-optimized__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}
.pcs-optimized__pre {
  margin: 0;
  padding: 1rem;
  max-height: 22rem;
  overflow: auto;
  border-radius: 0.75rem;
  border: 1px solid var(--tools-border, #e2e8f0);
  background: #f8fafc;
  color: var(--tools-ink, #0f172a);
  font-size: 0.82rem;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}
.pcs-copy { padding: 0.4rem 0.85rem; font-size: 0.85rem; }
[data-theme="dark"] .pcs-textarea,
[data-theme="dark"] .pcs-optimized__pre {
  background: #fff;
  color: #0f172a;
  border-color: #e2e8f0;
}


/* -- P51 Tools excellence: JTBD, hero demo, lean chip, sticky ROI -- */
.tools-hero--wow .tools-hero__demo {
  position: relative;
  border: 1px solid var(--tools-line);
  border-radius: 1.25rem;
  background: linear-gradient(165deg, #fff 0%, #f0f7ff 55%, #ecfdf8 100%);
  padding: 1.25rem 1.35rem 1.4rem;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  animation: tools-demo-in 0.7s ease both;
}
@keyframes tools-demo-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .tools-hero--wow .tools-hero__demo { animation: none; }
}
.tools-demo-meter__value {
  display: block;
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--tools-accent);
  line-height: 1.05;
  margin: 0.25rem 0;
  transition: color 0.25s ease;
}
.tools-demo-meter__label,
.tools-demo-meter__sub { color: var(--tools-muted); font-size: 0.85rem; }
.tools-demo-chips {
  display: flex; flex-wrap: wrap; gap: 0.45rem; margin: 0.85rem 0 1rem;
}
.tools-demo-chips span {
  font-size: 0.78rem; font-weight: 600; color: var(--tools-ink-soft);
  background: rgba(255,255,255,0.85); border: 1px solid var(--tools-line);
  border-radius: 999px; padding: 0.3rem 0.65rem;
}
.tools-demo-controls { display: grid; gap: 0.75rem; }
.tools-demo-ctrl { display: grid; gap: 0.35rem; font-size: 0.8rem; color: var(--tools-muted); }
.tools-demo-ctrl strong { color: var(--tools-ink); }
.tools-demo-ctrl input[type="range"] {
  width: 100%; accent-color: var(--tools-accent);
}
.tools-demo-note { margin: 0.85rem 0 0.5rem; font-size: 0.75rem; color: var(--tools-muted); line-height: 1.45; }
.tools-demo-link {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-size: 0.88rem; font-weight: 700; color: var(--tools-accent); text-decoration: none;
}
.tools-demo-link:hover { text-decoration: underline; }

.tools-jtbd { padding: 2rem 0 0.5rem; }
.tools-jtbd__title {
  margin: 0 0 0.4rem; font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  font-weight: 800; letter-spacing: -0.02em;
  color: #0f172a !important; /* never inherit white from dark theme */
}
.tools-jtbd__lead { margin: 0 0 1.25rem; color: var(--tools-muted, #475569) !important; max-width: 42rem; }
.tools-jtbd__grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.75rem;
}
@media (max-width: 900px) {
  .tools-jtbd__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .tools-jtbd__grid { grid-template-columns: 1fr; }
}
.tools-jtbd__door {
  display: flex; flex-direction: column; gap: 0.25rem;
  padding: 1rem 1.05rem; border-radius: 1rem;
  border: 1px solid var(--tools-line); background: var(--tools-surface);
  text-decoration: none; color: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.tools-jtbd__door:hover,
.tools-jtbd__door:focus-visible {
  border-color: rgba(29, 78, 216, 0.45);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.07);
  outline: none;
}
.tools-jtbd__door.is-active {
  border-color: var(--tools-accent);
  background: var(--tools-accent-soft);
  box-shadow: 0 0 0 1px var(--tools-accent);
}
.tools-jtbd__label { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; color: var(--tools-accent); }
.tools-jtbd__q { font-size: 0.95rem; font-weight: 700; color: var(--tools-ink); line-height: 1.35; }
.tools-jtbd__hint { font-size: 0.78rem; color: var(--tools-muted); }
.tools-jtbd__filter-status { margin: 0.85rem 0 0; font-size: 0.85rem; color: var(--tools-ink-soft); }
.tools-jtbd__clear {
  margin-top: 0.5rem; border: 0; background: transparent;
  color: var(--tools-accent); font-weight: 700; cursor: pointer; font-size: 0.85rem;
}
.tools-catalog__card.is-jtbd-dim,
.tools-catalog__card[hidden] { display: none !important; }

.tools-citations { padding: 1.25rem 0 0.5rem; }
.tools-citations__panel {
  margin: 0;
  padding: 1.15rem 1.25rem 1.2rem;
  border-radius: 0.9rem;
  background: var(--tools-surface, #ffffff);
  border: 1px solid var(--tools-line, rgba(15, 23, 42, 0.1));
  max-width: 72rem;
}
.tools-citations__title {
  margin: 0 0 0.65rem;
  font-size: 1.05rem;
  font-weight: 800;
  color: #0f172a !important;
  letter-spacing: -0.01em;
}
.tools-citations__list {
  margin: 0;
  padding: 0 0 0 1.15rem;
  color: #1e293b;
  font-size: 0.9rem;
  line-height: 1.55;
}
.tools-citations__list li + li { margin-top: 0.55rem; }
.tools-citations__list strong { color: #0f172a; }
[data-theme="dark"] .tools-citations__title {
  color: #0f172a !important;
}
[data-theme="dark"] .tools-citations__list {
  color: #1e293b;
}

.tool-ix-lean {
  margin: 0.65rem 0 0.85rem; padding: 0.65rem 0.85rem;
  border-radius: 0.75rem; background: var(--tools-teal-soft);
  border: 1px solid rgba(15, 118, 110, 0.2);
  font-size: 0.86rem; color: var(--tools-ink-soft); line-height: 1.45;
}
.tool-ix-lean__kicker {
  display: inline-block; font-size: 0.68rem; font-weight: 800;
  letter-spacing: 0.05em; text-transform: uppercase; color: var(--tools-accent-2);
  margin-right: 0.35rem;
}
.tool-ix-lean__avg { color: var(--tools-muted); }

.tool-ix-gate__actions[hidden] {
  display: none !important;
}
.tool-ix-gate__form .btn,
.tool-ix-gate__actions .btn {
  text-transform: none;
  letter-spacing: normal;
  box-shadow: none;
}
.tool-ix-option__input:focus-visible + .tool-ix-option__label {
  color: var(--tools-accent);
}

@media (max-width: 720px) {
  .roi-layout {
    display: flex; flex-direction: column;
  }
  .roi-results {
    position: sticky; bottom: 0; z-index: 20;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--tools-line);
    box-shadow: 0 -8px 24px rgba(15, 23, 42, 0.08);
    padding-bottom: max(0.75rem, env(safe-area-inset-bottom));
    max-height: 42vh; overflow: auto;
  }
  /* PCS: sticky results must not bury Analyze — keep primary actions above fold */
  .pcs-page .roi-results {
    position: static;
    max-height: none;
    box-shadow: none;
    border-top: 0;
  }
  .pcs-page .roi-form {
    padding-bottom: 1.25rem;
  }
  .pcs-actions--primary {
    top: 0.5rem;
  }
}

.roi-scenarios {
  display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center;
  margin-top: 1rem; padding-top: 0.85rem; border-top: 1px dashed var(--tools-line);
}
.roi-scenarios__btn { font-size: 0.8rem; padding: 0.4rem 0.7rem; }
.roi-scenarios__out {
  flex: 1 1 100%; margin: 0.35rem 0 0; font-size: 0.82rem;
  color: var(--tools-ink-soft); line-height: 1.45;
}

/* ═══════════════════════════════════════════════════════════════
   AI AGENT INDICATORS
   Rule: EVERY tool result panel MUST show the AI badge.
   EVERY compute/analyze action MUST show the thinking state.
   ═══════════════════════════════════════════════════════════════ */

@keyframes ai-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.35; transform: scale(0.75); }
}
@keyframes ai-dot-seq {
  0%, 80%, 100% { transform: scale(0); opacity: 0.25; }
  40%           { transform: scale(1);   opacity: 1; }
}
@keyframes tool-spin {
  to { transform: rotate(360deg); }
}
@keyframes ai-value-pop {
  0%   { transform: scale(0.88); opacity: 0.4; }
  60%  { transform: scale(1.04); }
  100% { transform: scale(1);    opacity: 1; }
}

/* Badge: sits top-right of results panel */
.ai-agent-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.75rem;
}
.ai-agent-badge {
  display: inline-flex; align-items: center; gap: 0.38rem;
  padding: 0.22rem 0.65rem 0.22rem 0.5rem;
  border-radius: 999px;
  background: rgba(29, 78, 216, 0.07);
  border: 1px solid rgba(29, 78, 216, 0.2);
  font-size: 0.68rem; font-weight: 800; letter-spacing: 0.05em;
  color: var(--tools-accent, #1d4ed8); text-transform: uppercase;
  white-space: nowrap; user-select: none;
}
.ai-agent-badge__dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--tools-accent, #1d4ed8);
  animation: ai-pulse 2.2s ease-in-out infinite;
  flex-shrink: 0;
}
.ai-agent-badge--live .ai-agent-badge__dot {
  animation: ai-pulse 0.85s ease-in-out infinite;
  background: #059669;
  box-shadow: 0 0 6px rgba(5, 150, 105, 0.5);
}
.ai-agent-badge--live {
  border-color: rgba(5, 150, 105, 0.3);
  background: rgba(5, 150, 105, 0.07);
  color: #047857;
}

/* Thinking / analyzing overlay inside results panel */
.ai-thinking-bar {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.65rem 0.9rem;
  border-radius: 10px;
  background: rgba(29, 78, 216, 0.05);
  border: 1px solid rgba(29, 78, 216, 0.13);
  margin-bottom: 0.85rem;
  font-size: 0.82rem; font-weight: 600; color: var(--tools-accent, #1d4ed8);
}
.ai-thinking-bar[hidden] { display: none !important; }
.ai-thinking-bar__dots {
  display: inline-flex; gap: 3px; align-items: center; flex-shrink: 0;
}
.ai-thinking-bar__dots span {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
  animation: ai-dot-seq 1.4s ease-in-out infinite;
}
.ai-thinking-bar__dots span:nth-child(2) { animation-delay: 0.16s; }
.ai-thinking-bar__dots span:nth-child(3) { animation-delay: 0.32s; }
.ai-thinking-bar__text { flex: 1; }

/* Button: spinner while AI working */
.btn.is-ai-working {
  pointer-events: none; opacity: 0.82; position: relative;
}
.btn.is-ai-working::after {
  content: '';
  position: absolute; right: 0.85rem; top: 50%;
  width: 13px; height: 13px; margin-top: -6.5px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  animation: tool-spin 0.65s linear infinite;
}
/* for outline buttons */
.btn.btn-outline.is-ai-working::after {
  border-color: rgba(29, 78, 216, 0.25);
  border-top-color: var(--tools-accent, #1d4ed8);
}

/* Metric values pop animation when AI updates them */
.roi-metric__value.ai-updated,
.tool-ix-level__badge.ai-updated {
  animation: ai-value-pop 0.35s ease-out forwards;
}

/* Result generated-by stamp */
.ai-result-stamp {
  margin-top: 0.85rem; padding: 0.55rem 0.75rem;
  border-radius: 8px;
  background: rgba(29, 78, 216, 0.04);
  border: 1px solid rgba(29, 78, 216, 0.1);
  font-size: 0.72rem; color: var(--tools-muted, #64748b);
  line-height: 1.45; display: flex; align-items: flex-start; gap: 0.4rem;
}
.ai-result-stamp::before {
  content: '⬡'; font-size: 0.7rem; color: var(--tools-accent, #1d4ed8);
  flex-shrink: 0; margin-top: 0.05rem;
}

/* Assessment result: AI banner before level badge */
.tool-ix-results .ai-agent-bar {
  margin-bottom: 1rem;
}

@media (max-width: 480px) {
  .ai-agent-badge { font-size: 0.65rem; padding: 0.18rem 0.5rem; }
  .ai-thinking-bar { font-size: 0.8rem; }
}

/* ── Assessment detail enrichment (problem / glossary / AI hint) ── */
.tool-ix-detail {
  margin-bottom: 1.25rem;
  padding: 1.35rem 1.4rem;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--tools-line);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}
.tool-ix-detail__title {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--tools-ink);
}
.tool-ix-detail__problem {
  margin: 0 0 0.75rem;
  color: var(--tools-ink-soft);
  font-size: 0.95rem;
  line-height: 1.6;
}
.tool-ix-detail__who {
  margin: 0 0 0.85rem;
  color: var(--tools-ink-soft);
  font-size: 0.92rem;
  line-height: 1.55;
}
.tool-ix-detail__sub {
  margin: 0 0 0.45rem;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--tools-ink-soft);
}
.tool-ix-detail__list {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--tools-ink-soft);
  font-size: 0.92rem;
  line-height: 1.55;
}
.tool-ix-detail__list li { margin-bottom: 0.35rem; }

.tool-ix-ai-hint {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  background: rgba(29, 78, 216, 0.05);
  border: 1px solid rgba(29, 78, 216, 0.14);
}
.tool-ix-ai-hint__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--tools-ink-soft);
}
.tool-ix-method__callout--ai {
  border-left-color: var(--tools-accent, #1d4ed8);
  background: rgba(29, 78, 216, 0.05);
}

.tool-ix-glossary {
  margin-top: 1.5rem;
  padding: 1.35rem 1.4rem;
  border-radius: 18px;
  background: var(--tools-surface, #fff);
  border: 1px solid var(--tools-line);
}
.tool-ix-glossary__title {
  margin: 0 0 1rem;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--tools-ink);
}
.tool-ix-glossary__list {
  margin: 0;
  display: grid;
  gap: 0.75rem;
}
.tool-ix-glossary__item {
  padding: 0.75rem 0.85rem;
  border-radius: 12px;
  background: var(--tools-canvas, #f8fafc);
  border: 1px solid var(--tools-line);
}
.tool-ix-glossary__item dt {
  margin: 0 0 0.25rem;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--tools-ink);
}
.tool-ix-glossary__item dd {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--tools-ink-soft);
}

/* -- Prioritization / calculator extras (P56) -- */
.roi-fw-blurb {
  margin: 0 0 1rem;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  background: var(--tools-canvas);
  font-size: 0.88rem;
  color: var(--tools-ink-soft);
  line-height: 1.5;
}
.prio-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.prio-items { display: grid; gap: 0.85rem; }
.prio-empty {
  margin: 0;
  font-size: 0.9rem;
  color: var(--tools-muted);
}
.prio-item {
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--tools-line);
  background: var(--tools-canvas);
}
.prio-item__head {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.65rem;
}
.prio-item__name {
  flex: 1;
  min-width: 0;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--tools-line);
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--tools-ink);
  background: #fff;
}
.prio-item__remove { flex-shrink: 0; padding: 0.35rem 0.65rem; font-size: 0.8rem; }
.prio-item__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem 0.75rem;
}
@media (min-width: 640px) {
  .prio-item__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.prio-item__field { display: flex; flex-direction: column; gap: 0.2rem; margin: 0; }
.prio-item__fl {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--tools-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.prio-item__field input,
.prio-item__field select {
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--tools-line);
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--tools-ink);
  background: #fff;
}
.prio-table-wrap {
  margin-top: 1rem;
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--tools-line);
}
.prio-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.prio-table th,
.prio-table td {
  padding: 0.55rem 0.7rem;
  text-align: left;
  border-bottom: 1px solid var(--tools-line);
  color: var(--tools-ink-soft);
}
.prio-table th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--tools-muted);
  background: var(--tools-canvas);
}
.prio-table tbody tr:last-child td { border-bottom: 0; }
.prio-table td:first-child,
.prio-table th:first-child { width: 2.2rem; font-weight: 700; color: var(--tools-accent); }
.roi-related {
  margin: 1.5rem 0 0.5rem;
  font-size: 0.9rem;
  color: var(--tools-muted);
}
.roi-related a { color: var(--tools-accent); text-decoration: underline; text-underline-offset: 2px; }