/* ============================================================================
   Cortex — pricing, self-hosted comparison, FAQ, final CTA
   Requires /css/tokens.css and /css/base.css. Class prefixes:
   .price-*  .selfhost-*  .faq-*  .cta-*
   ========================================================================== */

/* ---- Calculator controls -------------------------------------------------- */
.price-controls {
  max-width: 920px;
  margin-inline: auto;
  margin-block-end: clamp(2rem, 4vw, 3rem);
}

.price-controls__title {
  margin-block-end: var(--sp-5);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--c-text-muted);
}

.price-controls__row {
  display: grid;
  gap: var(--sp-8);
  grid-template-columns: 1fr;
  align-items: start;
}

@media (min-width: 768px) {
  .price-controls__row {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: var(--sp-10);
  }
}

/* Seats stepper + range */
.price-seats {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "label stepper"
    "range range"
    "hint  hint";
  gap: var(--sp-3) var(--sp-4);
  align-items: center;
}

.price-seats__label {
  grid-area: label;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-md);
}

.price-seats__stepper {
  grid-area: stepper;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 3px;
  background: var(--c-bg-deep);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
}

.price-seats__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--c-text-muted);
  border-radius: var(--r-sm);
  transition:
    background-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}

.price-seats__btn:hover {
  color: var(--c-accent-hover);
  background: var(--c-surface-2);
}

.price-seats__btn:active {
  transform: scale(0.94);
}

.price-seats__btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}

.price-seats__btn:focus-visible {
  outline: none;
  box-shadow: var(--ring-focus);
}

.price-seats__value {
  min-width: 3ch;
  text-align: center;
  font-size: var(--fs-lg);
  font-weight: 500;
  color: var(--c-text);
  font-variant-numeric: tabular-nums;
}

/* Range: custom emerald track fill driven by --price-fill (set in JS) */
.price-seats__range {
  --price-fill: 8.16%;
  grid-area: range;
  width: 100%;
  height: 28px;
  margin: 0;
  background: transparent;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

.price-seats__range::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: var(--r-pill);
  background:
    linear-gradient(to right, var(--c-accent) 0 var(--price-fill), var(--c-surface-3) var(--price-fill) 100%);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.5);
}

.price-seats__range::-moz-range-track {
  height: 6px;
  border-radius: var(--r-pill);
  background: var(--c-surface-3);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.5);
}

.price-seats__range::-moz-range-progress {
  height: 6px;
  border-radius: var(--r-pill);
  background: var(--c-accent);
}

.price-seats__range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  margin-top: -8px;
  border-radius: var(--r-xs);
  background: var(--c-accent-hover);
  border: 2px solid var(--c-bg);
  box-shadow: 0 0 0 1px var(--c-accent), 0 0 18px -2px var(--c-accent-glow);
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}

.price-seats__range::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: var(--r-xs);
  background: var(--c-accent-hover);
  border: 2px solid var(--c-bg);
  box-shadow: 0 0 0 1px var(--c-accent), 0 0 18px -2px var(--c-accent-glow);
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}

.price-seats__range:hover::-webkit-slider-thumb,
.price-seats__range:active::-webkit-slider-thumb {
  transform: scale(1.1);
  box-shadow: 0 0 0 1px var(--c-accent), 0 0 26px -2px var(--c-accent-glow);
}

.price-seats__range:hover::-moz-range-thumb,
.price-seats__range:active::-moz-range-thumb {
  transform: scale(1.1);
}

.price-seats__range:focus-visible {
  outline: none;
}

.price-seats__range:focus-visible::-webkit-slider-thumb {
  box-shadow: var(--ring-focus);
}

.price-seats__range:focus-visible::-moz-range-thumb {
  box-shadow: var(--ring-focus);
}

.price-seats__hint {
  grid-area: hint;
  margin: 0;
}

/* Billing cycle: segmented radio control */
.price-cycle {
  border: 0;
  padding: 0;
  margin: 0;
  min-width: 0;
}

.price-cycle__legend {
  padding: 0;
  margin-block-end: var(--sp-3);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-md);
}

.price-cycle__segments {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 3px;
  background: var(--c-bg-deep);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
}

.price-cycle__segment {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  min-height: 40px;
  padding: 0.5rem 0.9rem;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-text-muted);
  border-radius: var(--r-sm);
  cursor: pointer;
  user-select: none;
  transition: color var(--dur-fast) var(--ease-out), background-color var(--dur-base) var(--ease-out);
}

.price-cycle__segment:hover {
  color: var(--c-text);
}

.price-cycle__input:checked + .price-cycle__segment {
  color: var(--c-text-on-accent);
  background: var(--c-accent);
  box-shadow: 0 0 20px -6px var(--c-accent-glow);
}

.price-cycle__input:focus-visible + .price-cycle__segment {
  box-shadow: var(--ring-focus);
}

.price-cycle__tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 0.05em 0.4em;
  border: 1px solid currentColor;
  border-radius: var(--r-xs);
  opacity: 0.75;
}

.price-cycle__hint {
  margin-block-start: var(--sp-3);
}

/* ---- Plan cards ----------------------------------------------------------- */
.price-grid {
  align-items: stretch;
}

@media (min-width: 640px) and (max-width: 1023.98px) {
  /* 2-up on tablets: featured card leads, full width; the others pair below */
  .price-card--featured {
    grid-column: 1 / -1;
    order: -1;
  }
}

.price-card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  overflow: visible;
}

.price-card--featured {
  --c-glass: var(--c-glass-raised);
}

@media (min-width: 1024px) {
  .price-card--featured {
    transform: translateY(-10px);
  }

  .price-card--featured.glass--hover:hover,
  .price-card--featured.glass--hover:focus-within {
    transform: translateY(-13px);
  }
}

.price-card__ribbon {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 20px -4px var(--c-accent-glow);
}

.price-card__head {
  padding-block-start: var(--sp-1);
}

.price-card__name {
  font-size: var(--fs-lg);
  margin-block-end: var(--sp-2);
}

.price-card__tag {
  font-weight: 300;
  color: var(--c-text-muted);
  font-size: var(--fs-sm);
  text-wrap: pretty;
}

.price-card__price {
  display: flex;
  align-items: baseline;
  gap: 0.15em;
  margin-block-start: var(--sp-2);
  font-family: var(--font-display);
  line-height: 1;
}

.price-card__amount {
  font-size: clamp(2.4rem, 1.8rem + 2vw, 3.2rem);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  color: var(--c-text);
  font-variant-numeric: tabular-nums;
  transition: color var(--dur-base) var(--ease-out);
}

.price-card__amount.is-updating {
  color: var(--c-accent-hover);
}

.price-card__per {
  font-size: var(--fs-md);
  font-weight: 500;
  color: var(--c-text-muted);
}

.price-card__seats {
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
  letter-spacing: 0.02em;
  padding-block-end: var(--sp-4);
  border-bottom: 1px solid var(--c-border);
}

.price-card__features {
  display: grid;
  gap: var(--sp-3);
  flex: 1 1 auto;
  font-size: var(--fs-sm);
  color: var(--c-text);
}

.price-card__features li {
  position: relative;
  padding-inline-start: 1.75rem;
  line-height: var(--lh-snug);
}

.price-card__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15em;
  width: 16px;
  height: 16px;
  border-radius: var(--r-xs);
  background: var(--c-accent-soft);
  border: 1px solid var(--c-border-accent);
}

.price-card__features li::after {
  content: "";
  position: absolute;
  left: 5px;
  top: calc(0.15em + 3px);
  width: 5px;
  height: 8px;
  border-right: 2px solid var(--c-accent-hover);
  border-bottom: 2px solid var(--c-accent-hover);
  transform: rotate(45deg);
}

.price-card__cta {
  margin-block-start: var(--sp-2);
}

.price-card__trial {
  margin-block-start: calc(var(--sp-2) * -1);
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
}

/* ---- Breakdown line ------------------------------------------------------- */
.price-breakdown {
  display: grid;
  gap: var(--sp-2);
  max-width: 920px;
  margin-inline: auto;
  margin-block-start: clamp(2rem, 4vw, 3rem);
  padding: var(--sp-4) var(--sp-5);
  background: var(--c-bg-deep);
  border-radius: var(--r-lg);
}

.price-breakdown__line {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
  overflow-wrap: anywhere;
}

.price-breakdown__line::before {
  content: "›";
  flex: none;
  color: var(--c-accent);
}

.price-breakdown__line:first-child {
  color: var(--c-text);
}

.price-breakdown__line strong {
  font-weight: 500;
  color: var(--c-accent-hover);
}

.price-footnote {
  max-width: 720px;
  margin-inline: auto;
  margin-block-start: var(--sp-6);
  text-wrap: pretty;
}

/* ---- Self-hosted comparison ---------------------------------------------- */
.selfhost-table-wrap {
  overflow: hidden;
}

.selfhost-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}

.selfhost-table th,
.selfhost-table td {
  padding: var(--sp-4) var(--sp-5);
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--c-border);
}

.selfhost-table thead th {
  padding-block: var(--sp-5);
  background: rgba(255, 255, 255, 0.02);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-base);
  color: var(--c-text);
  border-bottom-color: var(--c-border-hover);
}

.selfhost-table__col {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
}

.selfhost-table__sub {
  display: block;
  margin-block-start: var(--sp-1);
  font-size: var(--fs-xs);
  font-weight: 400;
  color: var(--c-text-muted);
  letter-spacing: 0.02em;
}

.selfhost-table tbody th {
  width: 20%;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--c-text-muted);
  white-space: nowrap;
}

.selfhost-table tbody td {
  width: 40%;
  color: var(--c-text);
  font-weight: 300;
  line-height: var(--lh-normal);
}

.selfhost-table tbody td strong {
  font-weight: 600;
  color: var(--c-text);
}

.selfhost-table tbody tr:last-child th,
.selfhost-table tbody tr:last-child td {
  border-bottom: 0;
}

.selfhost-table tbody tr {
  transition: background-color var(--dur-fast) var(--ease-out);
}

.selfhost-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.025);
}

/* Deploy snippet + copy */
.selfhost-deploy {
  margin-block-start: clamp(2rem, 4vw, 3rem);
  align-items: center;
}

.selfhost-deploy__terminal {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  isolation: isolate;
}

.selfhost-deploy__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--c-border);
  background: rgba(255, 255, 255, 0.02);
}

.selfhost-deploy__bar > span:not(.selfhost-deploy__bar-title) {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-surface-3);
  border: 1px solid var(--c-border-hover);
}

.selfhost-deploy__bar-title {
  margin-inline-start: auto;
  font-size: var(--fs-xs);
  color: var(--c-text-faint);
}

.selfhost-deploy__pre {
  margin: 0;
  padding: var(--sp-5) var(--sp-5) var(--sp-6);
  background: transparent;
  border: 0;
  border-radius: 0;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--c-text);
  tab-size: 2;
}

.selfhost-deploy__pre:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px var(--c-accent);
}

.selfhost-deploy__prompt {
  color: var(--c-accent);
  user-select: none;
}

.selfhost-deploy__comment {
  color: var(--c-text-faint);
}

.selfhost-deploy__terminal .scanline-overlay {
  opacity: 0.6;
  z-index: -1;
}

.selfhost-deploy__copy {
  display: grid;
  gap: var(--sp-3);
}

.selfhost-deploy__copy h3 {
  margin-block-end: var(--sp-1);
}

.selfhost-deploy__copy p {
  font-weight: 300;
  text-wrap: pretty;
}

/* ---- FAQ ------------------------------------------------------------------ */
.faq-list {
  display: grid;
  gap: var(--sp-3);
}

.faq-item {
  overflow: hidden;
}

.faq-item[open] {
  border-color: var(--c-border-hover);
  box-shadow: var(--sh-lg), var(--sh-inset-top), 0 0 28px -12px var(--c-accent-glow);
}

.faq-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-6);
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-md);
  line-height: var(--lh-snug);
  color: var(--c-text);
  transition: color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}

.faq-item__q::-webkit-details-marker {
  display: none;
}

.faq-item__q::marker {
  content: "";
}

.faq-item__q:hover {
  background: rgba(255, 255, 255, 0.02);
}

.faq-item__q:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px var(--c-accent);
  border-radius: var(--r-xl);
}

.faq-item__text {
  text-wrap: pretty;
}

.faq-item__icon {
  position: relative;
  flex: none;
  width: 28px;
  height: 28px;
  border: 1px solid var(--c-border-hover);
  border-radius: var(--r-sm);
  background: var(--c-surface-1);
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}

.faq-item__icon::before,
.faq-item__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  margin: -1px 0 0 -6px;
  border-radius: 1px;
  background: var(--c-accent);
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
}

.faq-item__icon::after {
  transform: rotate(90deg);
}

.faq-item[open] .faq-item__icon {
  border-color: var(--c-border-accent);
  background: var(--c-accent-soft);
  transform: rotate(180deg);
}

.faq-item[open] .faq-item__icon::after {
  transform: rotate(0deg);
  opacity: 0;
}

.faq-item__a {
  padding: 0 var(--sp-6) var(--sp-6);
  max-width: 68ch;
  color: var(--c-text-muted);
  font-weight: 300;
  line-height: var(--lh-loose);
  animation: faq-open var(--dur-slow) var(--ease-out) both;
}

.faq-item__a p + p {
  margin-block-start: var(--sp-3);
}

.faq-item__a code {
  font-size: 0.86em;
}

@keyframes faq-open {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: none; }
}

/* ---- Final CTA band ------------------------------------------------------- */
.cta-band {
  position: relative;
  display: grid;
  gap: var(--sp-8);
  padding: clamp(2rem, 5vw, 4rem);
  overflow: hidden;
  border-color: var(--c-border-hover);
  border-radius: var(--r-2xl);
  box-shadow: var(--sh-xl), var(--sh-inset-top), var(--glow-accent-lg);
}

.cta-band.reveal--scale {
  /* wrapper section carries .reveal; this only shapes the entry */
  transform: none;
}

@media (min-width: 900px) {
  .cta-band {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: center;
  }

  .cta-band__art {
    order: 2;
  }
}

.cta-band__body {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--sp-4);
  justify-items: start;
}

.cta-band__title {
  font-size: var(--fs-2xl);
}

.cta-band__lead {
  max-width: 52ch;
  font-size: var(--fs-md);
  font-weight: 300;
  color: var(--c-text-muted);
  text-wrap: pretty;
}

.cta-band__actions {
  margin-block-start: var(--sp-2);
}

.cta-band__art {
  position: relative;
  z-index: 1;
  height: 180px;
  pointer-events: none;
}

.cta-band__cube {
  position: absolute;
}

.cta-band__cube--1 {
  left: 30%;
  top: 8%;
}

.cta-band__cube--2 {
  left: 8%;
  top: 44%;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.6));
}

.cta-band__cube--3 {
  left: 62%;
  top: 52%;
  animation-delay: -2s;
}

@media (max-width: 899.98px) {
  .cta-band__art {
    height: 120px;
    max-width: 240px;
  }
}

.cta-band__grid {
  z-index: 0;
  -webkit-mask-image: radial-gradient(ellipse 70% 90% at 90% 50%, #000 20%, transparent 100%);
  mask-image: radial-gradient(ellipse 70% 90% at 90% 50%, #000 20%, transparent 100%);
}

/* ---- Reduced motion ------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .faq-item__a {
    animation: none;
  }

  .price-card__amount,
  .price-seats__range::-webkit-slider-thumb,
  .price-seats__range::-moz-range-thumb,
  .faq-item__icon,
  .faq-item__icon::before,
  .faq-item__icon::after {
    transition: none;
  }

  .price-card--featured,
  .price-card--featured.glass--hover:hover,
  .price-card--featured.glass--hover:focus-within {
    transform: none;
  }
}