/**
 * 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__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 input[type="number"],
.roi-field select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  border: 1px solid #cbd5e1;
  background: #f8fafc;
}
.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;
  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; }
.roi-gate__desc {
  margin: 0 0 1rem;
  color: var(--tools-muted);
  max-width: 48ch;
}
.roi-gate__form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}
.roi-gate__input {
  flex: 1;
  min-width: 220px;
  padding: 0.75rem 1rem;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
}
.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;
}

.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; }
@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: 2rem;
    color: #000;
    background: #fff;
  }
  .roi-print-sheet h1 { font-size: 1.5rem; margin-bottom: 0.25rem; }
  .roi-print-sheet__sub { color: #555; margin-bottom: 1.5rem; }
  .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; }
}

/*
 * 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,
[data-theme="dark"] .roi-page,
[data-theme="dark"] .tool-ix-page {
  --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);
  color: var(--tools-ink);
  background: var(--tools-canvas);
  color-scheme: light;
}
[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-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-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: var(--tools-ink, #0f172a);
}
.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: var(--tools-ink, #0f172a);
}
.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;
  margin-top: 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;
}