@charset "UTF-8";

/* Fase 9 · Preguntas frecuentes
   La hoja base aporta navegación, universo, botones, ajustes y footer.
   Este archivo define la experiencia editorial y el sistema de respuestas. */

.faq-page {
  --faq-glass: rgba(7, 12, 27, .72);
  --faq-glass-strong: rgba(7, 12, 28, .9);
  --faq-glow: rgba(var(--accent-rgb), .18);
}

.faq-page .primary-navigation {
  gap: clamp(11px, 1.45vw, 23px);
}

.faq-page .primary-navigation a {
  font-size: .73rem;
}

.breadcrumbs {
  position: relative;
  z-index: 3;
  margin-bottom: clamp(30px, 5vw, 66px);
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted-2);
  font-size: .69rem;
  font-weight: 760;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.breadcrumbs li:not(:last-child)::after {
  content: "/";
  color: rgba(var(--accent-rgb), .55);
}

.breadcrumbs a {
  transition: color 180ms ease;
}

.breadcrumbs a:hover {
  color: var(--accent-bright);
}

/* Hero */
.faq-hero {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: grid;
  align-items: center;
  overflow: clip;
  padding: calc(var(--header-height) + 90px) max(22px, calc((100vw - var(--content)) / 2)) clamp(86px, 9vw, 140px);
}

.faq-hero::before {
  content: "";
  position: absolute;
  width: min(900px, 82vw);
  aspect-ratio: 1;
  top: -42%;
  right: -18%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--secondary-rgb), .14), transparent 68%);
  filter: blur(34px);
  pointer-events: none;
}

.faq-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 220px;
  background: linear-gradient(180deg, transparent, rgba(2, 5, 14, .82));
  pointer-events: none;
}

.faq-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(430px, .78fr);
  align-items: center;
  gap: clamp(46px, 7vw, 108px);
}

.faq-hero-copy {
  max-width: 760px;
}

.faq-hero-copy h1 {
  max-width: 830px;
  margin: 0;
  font-size: clamp(3.3rem, 6.65vw, 7.1rem);
  font-weight: 775;
  letter-spacing: -.067em;
  line-height: .92;
}

.faq-hero-copy h1 span {
  display: block;
  margin-top: .08em;
  color: transparent;
  background: linear-gradient(105deg, #fff 4%, var(--accent-bright) 51%, var(--accent) 93%);
  -webkit-background-clip: text;
  background-clip: text;
}

.faq-hero-lead {
  max-width: 690px;
  margin: 29px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.55vw, 1.23rem);
  line-height: 1.75;
}

.faq-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 700px;
  margin: 42px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.faq-hero-stats li {
  display: grid;
  align-content: start;
  gap: 2px;
  padding: 0 22px;
  border-right: 1px solid var(--line);
}

.faq-hero-stats li:first-child {
  padding-left: 0;
}

.faq-hero-stats li:last-child {
  border-right: 0;
}

.faq-hero-stats strong {
  color: var(--accent-bright);
  font-size: 1.08rem;
  line-height: 1.1;
}

.faq-hero-stats span {
  color: var(--muted-2);
  font-size: .72rem;
  line-height: 1.35;
}

/* Knowledge constellation */
.faq-hero-visual {
  position: relative;
  min-height: 650px;
  perspective: 1200px;
}

.knowledge-scene {
  position: absolute;
  width: min(610px, 47vw);
  aspect-ratio: 1;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(255, 255, 255, .055);
  border-radius: 42px;
  background:
    radial-gradient(circle at 50% 48%, rgba(var(--accent-rgb), .08), transparent 36%),
    linear-gradient(145deg, rgba(255, 255, 255, .025), rgba(255, 255, 255, .005));
  box-shadow: 0 50px 130px rgba(0, 0, 0, .36), inset 0 1px 0 rgba(255, 255, 255, .045);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  transform: translate(-50%, -50%) rotateX(3deg) rotateY(-4deg);
  transform-style: preserve-3d;
  transition: transform 450ms var(--ease-out);
}

.knowledge-scene::before,
.knowledge-scene::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.knowledge-scene::before {
  inset: 14px;
  border: 1px solid rgba(var(--accent-rgb), .1);
  border-radius: 32px;
}

.knowledge-scene::after {
  width: 46%;
  height: 1px;
  top: 20px;
  left: 27%;
  background: linear-gradient(90deg, transparent, rgba(var(--accent-rgb), .8), transparent);
  box-shadow: 0 0 18px rgba(var(--accent-rgb), .7);
}

.knowledge-grid {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: inherit;
  opacity: .18;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, #000 10%, transparent 77%);
}

.knowledge-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(var(--accent-rgb), var(--orbit-alpha, .18));
  border-radius: 50%;
  transform: translate(-50%, -50%) rotateX(67deg) rotateZ(var(--orbit-angle, 0deg));
  animation: faq-orbit var(--orbit-speed, 24s) linear infinite;
}

.knowledge-orbit::before {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  top: 50%;
  left: -4px;
  border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 18px rgba(var(--accent-rgb), .9);
}

.knowledge-orbit--outer {
  width: 84%;
  aspect-ratio: 1;
  --orbit-alpha: .24;
  --orbit-angle: -14deg;
  --orbit-speed: 30s;
}

.knowledge-orbit--middle {
  width: 62%;
  aspect-ratio: 1;
  --orbit-alpha: .15;
  --orbit-angle: 28deg;
  --orbit-speed: 21s;
  animation-direction: reverse;
}

.knowledge-orbit--inner {
  width: 42%;
  aspect-ratio: 1;
  --orbit-alpha: .22;
  --orbit-angle: -48deg;
  --orbit-speed: 15s;
}

.knowledge-scan {
  position: absolute;
  width: 68%;
  aspect-ratio: 1;
  top: 50%;
  left: 50%;
  border: 1px dashed rgba(var(--secondary-rgb), .22);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.knowledge-scan::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: conic-gradient(from 0deg, rgba(var(--secondary-rgb), .25), transparent 18%, transparent 100%);
  -webkit-mask: radial-gradient(circle, transparent 0 83%, #000 84%);
  mask: radial-gradient(circle, transparent 0 83%, #000 84%);
  animation: faq-scan 7s linear infinite;
}

.knowledge-core {
  position: absolute;
  width: 190px;
  aspect-ratio: 1;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 2px;
  border: 1px solid rgba(var(--accent-rgb), .38);
  border-radius: 50%;
  background:
    radial-gradient(circle at 40% 30%, rgba(255,255,255,.11), transparent 26%),
    radial-gradient(circle, rgba(var(--accent-rgb), .16), rgba(4, 8, 20, .95) 68%);
  box-shadow:
    0 0 0 16px rgba(var(--accent-rgb), .025),
    0 0 0 32px rgba(var(--accent-rgb), .018),
    0 28px 75px rgba(0, 0, 0, .45),
    0 0 60px rgba(var(--accent-rgb), .13);
  transform: translate(-50%, -50%) translateZ(35px);
}

.knowledge-core img {
  width: 86px;
  height: auto;
  margin-bottom: 2px;
  filter: drop-shadow(0 0 20px rgba(var(--accent-rgb), .28));
}

.knowledge-core-label,
.knowledge-core small {
  color: var(--muted-2);
  font-size: .48rem;
  font-weight: 850;
  letter-spacing: .22em;
}

.knowledge-core strong {
  color: var(--accent-bright);
  font-size: 1rem;
  letter-spacing: .2em;
}

.knowledge-node {
  position: absolute;
  z-index: 4;
  min-width: 124px;
  display: grid;
  justify-items: center;
  gap: 8px;
  color: rgba(245, 247, 253, .74);
  font-size: .63rem;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
  transform: translateZ(52px);
  transition: color 180ms ease, transform 240ms var(--ease-out);
}

.knowledge-node:hover {
  color: #fff;
  transform: translateZ(72px) scale(1.04);
}

.knowledge-node-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(var(--accent-rgb), .32);
  border-radius: 18px;
  background: rgba(4, 9, 23, .78);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.055), 0 14px 34px rgba(0,0,0,.32);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.knowledge-node svg {
  width: 25px;
  fill: none;
  stroke: var(--accent-bright);
  stroke-width: 1.45;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.knowledge-node.node--top {
  top: 8%;
  left: 50%;
  transform: translate(-50%, 0) translateZ(52px);
}

.knowledge-node.node--top:hover {
  transform: translate(-50%, -3px) translateZ(72px) scale(1.04);
}

.knowledge-node.node--right {
  top: 50%;
  right: 2%;
  transform: translateY(-50%) translateZ(52px);
}

.knowledge-node.node--right:hover {
  transform: translateY(calc(-50% - 3px)) translateZ(72px) scale(1.04);
}

.knowledge-node.node--bottom {
  bottom: 7%;
  left: 50%;
  transform: translate(-50%, 0) translateZ(52px);
}

.knowledge-node.node--bottom:hover {
  transform: translate(-50%, -3px) translateZ(72px) scale(1.04);
}

.knowledge-node.node--left {
  top: 50%;
  left: 2%;
  transform: translateY(-50%) translateZ(52px);
}

.knowledge-node.node--left:hover {
  transform: translateY(calc(-50% - 3px)) translateZ(72px) scale(1.04);
}

.knowledge-status {
  position: absolute;
  right: 24px;
  bottom: 19px;
  color: var(--muted-2);
  font-size: .5rem;
  font-weight: 800;
  letter-spacing: .22em;
}

/* Answer center */
.faq-center-section {
  padding-top: clamp(94px, 9vw, 134px);
}

.faq-toolbar {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 14px;
  margin: clamp(42px, 6vw, 74px) 0 18px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(12, 18, 38, .88), rgba(5, 10, 24, .72));
  box-shadow: 0 26px 80px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.045);
  -webkit-backdrop-filter: blur(22px) saturate(1.15);
  backdrop-filter: blur(22px) saturate(1.15);
}

.faq-search {
  position: relative;
  min-height: 58px;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) 44px;
  align-items: center;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 17px;
  background: rgba(255,255,255,.028);
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.faq-search:focus-within {
  border-color: rgba(var(--accent-rgb), .52);
  background: rgba(var(--accent-rgb), .035);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), .06);
}

.faq-search-icon {
  display: grid;
  place-items: center;
  color: var(--accent-bright);
}

.faq-search-icon svg {
  width: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
}

.faq-search input {
  min-width: 0;
  height: 100%;
  padding: 0 8px;
  border: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
  font-size: .92rem;
}

.faq-search input::placeholder {
  color: rgba(170, 178, 199, .58);
}

.faq-search-clear {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  justify-self: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  background: rgba(255,255,255,.025);
  cursor: pointer;
}

.faq-search-clear svg {
  width: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
}

.faq-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.faq-tool-button {
  min-height: 58px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 17px;
  border: 1px solid var(--line);
  border-radius: 17px;
  color: rgba(241, 244, 251, .78);
  background: rgba(255,255,255,.025);
  cursor: pointer;
  font-size: .7rem;
  font-weight: 810;
  letter-spacing: .05em;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.faq-tool-button span {
  color: var(--accent-bright);
  font-size: 1.12rem;
  line-height: 1;
}

.faq-tool-button:hover {
  color: #fff;
  border-color: rgba(var(--accent-rgb), .45);
  background: rgba(var(--accent-rgb), .055);
  transform: translateY(-2px);
}

.faq-results-status {
  grid-column: 1 / -1;
  margin: 0;
  padding: 0 4px 2px;
  color: var(--muted-2);
  font-size: .67rem;
  letter-spacing: .04em;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(230px, .31fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(34px, 5vw, 72px);
  margin-top: 44px;
}

.faq-category-rail {
  position: sticky;
  top: calc(var(--header-height) + 28px);
  display: grid;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: linear-gradient(145deg, rgba(11,17,35,.82), rgba(5,10,23,.72));
  box-shadow: 0 28px 80px rgba(0,0,0,.24), inset 0 1px 0 rgba(255,255,255,.045);
  -webkit-backdrop-filter: blur(21px);
  backdrop-filter: blur(21px);
}

.faq-category-rail-head {
  display: grid;
  gap: 2px;
  padding: 5px 7px 15px;
  border-bottom: 1px solid var(--line);
}

.faq-category-rail-head span {
  color: var(--accent-bright);
  font-size: .52rem;
  font-weight: 850;
  letter-spacing: .22em;
}

.faq-category-rail-head strong {
  font-size: 1.05rem;
  letter-spacing: -.02em;
}

.faq-category-links {
  display: grid;
  gap: 7px;
}

.faq-category-link {
  min-height: 72px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 11px;
  padding: 10px 11px;
  border: 1px solid transparent;
  border-radius: 17px;
  color: var(--muted);
  background: rgba(255,255,255,.018);
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.faq-category-link:hover,
.faq-category-link.is-active {
  color: #fff;
  border-color: rgba(var(--accent-rgb), .3);
  background: rgba(var(--accent-rgb), .065);
  transform: translateX(3px);
}

.faq-category-link.is-empty {
  opacity: .28;
  pointer-events: none;
}

.faq-category-link-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255,255,255,.025);
}

.faq-category-link-icon svg {
  width: 21px;
  fill: none;
  stroke: var(--accent-bright);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.faq-category-link-copy {
  min-width: 0;
  display: grid;
  gap: 1px;
}

.faq-category-link-copy small {
  color: var(--muted-2);
  font-size: .52rem;
  font-weight: 850;
  letter-spacing: .12em;
}

.faq-category-link-copy strong {
  overflow: hidden;
  font-size: .74rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.faq-category-count {
  min-width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--accent-bright);
  font-size: .62rem;
  font-weight: 850;
}

.faq-rail-contact {
  display: grid;
  grid-template-columns: minmax(0,1fr) 22px;
  gap: 1px 8px;
  margin-top: 4px;
  padding: 16px;
  border: 1px solid rgba(var(--accent-rgb), .24);
  border-radius: 17px;
  background: linear-gradient(135deg, rgba(var(--accent-rgb), .08), rgba(var(--secondary-rgb), .05));
  transition: border-color 180ms ease, transform 180ms ease;
}

.faq-rail-contact:hover {
  border-color: rgba(var(--accent-rgb), .52);
  transform: translateY(-2px);
}

.faq-rail-contact span {
  color: var(--muted-2);
  font-size: .6rem;
}

.faq-rail-contact strong {
  font-size: .76rem;
}

.faq-rail-contact svg {
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
  width: 20px;
  fill: none;
  stroke: var(--accent-bright);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.faq-content {
  min-width: 0;
  display: grid;
  gap: clamp(58px, 7vw, 90px);
}

.faq-category {
  scroll-margin-top: calc(var(--header-height) + 34px);
}

.faq-category[hidden] {
  display: none !important;
}

.faq-category-header {
  display: grid;
  grid-template-columns: 62px minmax(0,1fr);
  align-items: center;
  gap: 18px;
  margin-bottom: 20px;
}

.faq-category-icon {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(var(--accent-rgb), .28);
  border-radius: 19px;
  background:
    radial-gradient(circle at 30% 20%, rgba(255,255,255,.08), transparent 32%),
    rgba(var(--accent-rgb), .055);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.045), 0 16px 36px rgba(0,0,0,.24);
}

.faq-category-icon svg {
  width: 29px;
  fill: none;
  stroke: var(--accent-bright);
  stroke-width: 1.45;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.faq-category-header span {
  color: var(--accent-bright);
  font-size: .57rem;
  font-weight: 850;
  letter-spacing: .18em;
}

.faq-category-header h2 {
  margin: 2px 0 0;
  font-size: clamp(1.55rem, 2.5vw, 2.35rem);
  letter-spacing: -.045em;
  line-height: 1.08;
}

.faq-entry-list {
  display: grid;
  gap: 12px;
}

.faq-entry {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.035), transparent 52%),
    var(--faq-glass);
  box-shadow: 0 18px 52px rgba(0,0,0,.19), inset 0 1px 0 rgba(255,255,255,.035);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  transition: border-color 220ms ease, background 220ms ease, transform 220ms var(--ease-out), box-shadow 220ms ease;
}

.faq-entry::before {
  content: "";
  position: absolute;
  width: 140px;
  height: 1px;
  top: 0;
  left: 28px;
  background: linear-gradient(90deg, transparent, rgba(var(--accent-rgb), .7), transparent);
  opacity: 0;
  transition: opacity 220ms ease;
}

.faq-entry:hover,
.faq-entry.is-open {
  border-color: rgba(var(--accent-rgb), .32);
  background:
    linear-gradient(135deg, rgba(var(--accent-rgb), .055), transparent 52%),
    var(--faq-glass-strong);
  box-shadow: 0 24px 66px rgba(0,0,0,.28), 0 0 40px rgba(var(--accent-rgb), .035), inset 0 1px 0 rgba(255,255,255,.045);
}

.faq-entry:hover {
  transform: translateY(-2px);
}

.faq-entry.is-open::before {
  opacity: 1;
}

.faq-entry[hidden] {
  display: none !important;
}

.faq-entry-heading {
  margin: 0;
}

.faq-question {
  width: 100%;
  min-height: 92px;
  display: grid;
  grid-template-columns: 48px minmax(0,1fr) 42px;
  align-items: center;
  gap: 16px;
  padding: 20px 22px;
  border: 0;
  color: rgba(248, 249, 253, .91);
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.faq-question-index {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--accent-bright);
  background: rgba(255,255,255,.022);
  font-size: .65rem;
  font-weight: 880;
  letter-spacing: .08em;
  transition: border-color 180ms ease, background 180ms ease;
}

.faq-question-text {
  font-size: clamp(.96rem, 1.2vw, 1.08rem);
  font-weight: 745;
  letter-spacing: -.01em;
  line-height: 1.45;
}

.faq-question-toggle {
  position: relative;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  justify-self: end;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255,255,255,.02);
  transition: border-color 180ms ease, background 180ms ease, transform 250ms var(--ease-out);
}

.faq-question-toggle span {
  position: absolute;
  width: 13px;
  height: 1px;
  background: var(--accent-bright);
  transition: transform 240ms var(--ease-out);
}

.faq-question-toggle span:last-child {
  transform: rotate(90deg);
}

.faq-question[aria-expanded="true"] .faq-question-index,
.faq-question[aria-expanded="true"] .faq-question-toggle {
  border-color: rgba(var(--accent-rgb), .42);
  background: rgba(var(--accent-rgb), .07);
}

.faq-question[aria-expanded="true"] .faq-question-toggle {
  transform: rotate(90deg);
}

.faq-question[aria-expanded="true"] .faq-question-toggle span:last-child {
  transform: rotate(0deg);
}

.faq-panel {
  overflow: hidden;
}

.faq-panel[hidden] {
  display: none;
}

.faq-answer-inner {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  align-items: end;
  gap: 24px;
  margin: 0 22px;
  padding: 4px 0 24px 64px;
  border-top: 1px solid rgba(255,255,255,.055);
}

.faq-answer-inner p {
  max-width: 820px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: .91rem;
  line-height: 1.78;
}

.faq-deep-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 18px 0 0;
  color: var(--muted-2);
  font-size: .62rem;
  font-weight: 760;
  white-space: nowrap;
  transition: color 180ms ease;
}

.faq-deep-link:hover {
  color: var(--accent-bright);
}

.faq-deep-link svg {
  width: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.faq-no-results {
  min-height: 420px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 14px;
  padding: 54px 24px;
  border: 1px dashed rgba(var(--accent-rgb), .32);
  border-radius: 28px;
  text-align: center;
  background: rgba(var(--accent-rgb), .025);
}

.faq-no-results[hidden] {
  display: none;
}

.faq-no-results-symbol {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(var(--accent-rgb), .35);
  border-radius: 50%;
  color: var(--accent-bright);
  background: rgba(var(--accent-rgb), .06);
  font-size: 2rem;
  font-weight: 820;
}

.faq-no-results h2 {
  max-width: 590px;
  margin: 5px 0 0;
  font-size: clamp(1.75rem, 3vw, 2.7rem);
  letter-spacing: -.045em;
}

.faq-no-results p {
  max-width: 570px;
  margin: 0 0 10px;
  color: var(--muted);
}

.faq-scope-note {
  display: grid;
  grid-template-columns: 66px minmax(0,1fr);
  gap: 22px;
  margin-top: clamp(64px, 8vw, 100px);
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid rgba(var(--accent-rgb), .26);
  border-radius: 28px;
  background:
    linear-gradient(120deg, rgba(var(--accent-rgb), .07), rgba(var(--secondary-rgb), .035)),
    rgba(6, 11, 25, .72);
  box-shadow: 0 28px 82px rgba(0,0,0,.24), inset 0 1px 0 rgba(255,255,255,.045);
}

.faq-scope-icon {
  width: 66px;
  height: 66px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(var(--accent-rgb), .34);
  border-radius: 20px;
  background: rgba(var(--accent-rgb), .065);
}

.faq-scope-icon svg {
  width: 31px;
  fill: none;
  stroke: var(--accent-bright);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.faq-scope-note span {
  color: var(--accent-bright);
  font-size: .56rem;
  font-weight: 850;
  letter-spacing: .2em;
}

.faq-scope-note h2 {
  margin: 3px 0 10px;
  font-size: clamp(1.35rem, 2.1vw, 2rem);
  letter-spacing: -.035em;
}

.faq-scope-note p {
  max-width: 970px;
  margin: 0;
  color: var(--muted);
  font-size: .84rem;
  line-height: 1.72;
}

.faq-final-cta {
  min-height: 720px;
}

.faq-final-cta .cta-actions {
  flex-wrap: wrap;
}

/* State and animation */
html[data-motion="off"] .knowledge-orbit,
html[data-motion="off"] .knowledge-scan::before,
html[data-motion="off"] .cta-portal span,
html[data-motion="off"] .nebula,
html[data-motion="off"] .galaxy-dust {
  animation: none !important;
}

html[data-motion="reduced"] .knowledge-orbit,
html[data-motion="reduced"] .knowledge-scan::before {
  animation-duration: 70s !important;
}

@keyframes faq-orbit {
  to { transform: translate(-50%, -50%) rotateX(67deg) rotateZ(360deg); }
}

@keyframes faq-scan {
  to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 1320px) {
  .faq-page .header-cta {
    display: none;
  }

  .faq-page .primary-navigation {
    gap: 13px;
  }

  .faq-page .primary-navigation a {
    font-size: .68rem;
  }
}

@media (max-width: 1100px) {
  .faq-hero-grid {
    grid-template-columns: minmax(0,1fr) minmax(390px,.76fr);
    gap: 42px;
  }

  .faq-hero-visual {
    min-height: 560px;
  }

  .knowledge-scene {
    width: min(540px, 48vw);
  }

  .faq-layout {
    grid-template-columns: 215px minmax(0,1fr);
    gap: 30px;
  }

  .faq-category-link {
    grid-template-columns: 38px minmax(0,1fr) auto;
    padding-inline: 9px;
  }

  .faq-category-link-icon {
    width: 38px;
    height: 38px;
  }
}

@media (max-width: 980px) {
  .faq-page .primary-navigation a {
    font-size: .85rem;
  }

  .faq-hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + 86px);
  }

  .faq-hero-grid {
    grid-template-columns: 1fr;
  }

  .faq-hero-copy {
    max-width: 820px;
    margin-inline: auto;
    text-align: center;
  }

  .faq-hero-copy .eyebrow {
    justify-content: center;
  }

  .faq-hero-lead {
    margin-inline: auto;
  }

  .faq-hero-copy .hero-actions {
    justify-content: center;
  }

  .faq-hero-stats {
    margin-inline: auto;
  }

  .faq-hero-visual {
    width: min(650px, 100%);
    min-height: 620px;
    margin: 12px auto 0;
  }

  .knowledge-scene {
    width: min(590px, 92vw);
  }

  .faq-toolbar {
    grid-template-columns: 1fr;
  }

  .faq-toolbar-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .faq-tool-button {
    justify-content: center;
  }

  .faq-layout {
    grid-template-columns: 1fr;
  }

  .faq-category-rail {
    position: relative;
    top: auto;
    z-index: 5;
    padding: 14px;
  }

  .faq-category-rail-head,
  .faq-rail-contact {
    display: none;
  }

  .faq-category-links {
    display: flex;
    overflow-x: auto;
    gap: 9px;
    padding: 1px 1px 5px;
    scrollbar-width: thin;
    scroll-snap-type: x proximity;
  }

  .faq-category-link {
    flex: 0 0 auto;
    min-width: 190px;
    min-height: 62px;
    scroll-snap-align: start;
  }

  .faq-category-link:hover,
  .faq-category-link.is-active {
    transform: translateY(-2px);
  }
}

@media (max-width: 720px) {
  .faq-hero {
    padding: 124px 19px 80px;
  }

  .breadcrumbs {
    margin-bottom: 35px;
  }

  .breadcrumbs li {
    font-size: .58rem;
  }

  .faq-hero-copy h1 {
    font-size: clamp(2.8rem, 14.2vw, 4.6rem);
  }

  .faq-hero-lead {
    font-size: .98rem;
  }

  .faq-hero-copy .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .faq-hero-stats {
    grid-template-columns: 1fr;
    gap: 12px;
    max-width: 430px;
  }

  .faq-hero-stats li {
    padding: 0 0 12px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .faq-hero-stats li:last-child {
    border-bottom: 0;
  }

  .faq-hero-visual {
    min-height: 500px;
  }

  .knowledge-scene {
    width: min(470px, 94vw);
    border-radius: 32px;
  }

  .knowledge-core {
    width: 145px;
  }

  .knowledge-core img {
    width: 68px;
  }

  .knowledge-node {
    min-width: 92px;
    font-size: .53rem;
  }

  .knowledge-node-icon {
    width: 48px;
    height: 48px;
    border-radius: 15px;
  }

  .knowledge-node-icon svg {
    width: 21px;
  }

  .knowledge-node.node--right {
    right: -1%;
  }

  .knowledge-node.node--left {
    left: -1%;
  }

  .knowledge-status {
    display: none;
  }

  .faq-toolbar {
    padding: 10px;
    border-radius: 20px;
  }

  .faq-search {
    min-height: 54px;
  }

  .faq-toolbar-actions {
    gap: 7px;
  }

  .faq-tool-button {
    min-height: 48px;
    padding: 0 9px;
    font-size: .62rem;
  }

  .faq-results-status {
    font-size: .62rem;
  }

  .faq-category-link {
    min-width: 174px;
  }

  .faq-content {
    gap: 62px;
  }

  .faq-category-header {
    grid-template-columns: 52px minmax(0,1fr);
    gap: 14px;
  }

  .faq-category-icon {
    width: 52px;
    height: 52px;
    border-radius: 17px;
  }

  .faq-category-icon svg {
    width: 24px;
  }

  .faq-category-header h2 {
    font-size: clamp(1.35rem, 7.5vw, 1.9rem);
  }

  .faq-question {
    min-height: 82px;
    grid-template-columns: 38px minmax(0,1fr) 34px;
    gap: 11px;
    padding: 17px 15px;
  }

  .faq-question-index {
    width: 36px;
    height: 36px;
    border-radius: 12px;
  }

  .faq-question-toggle {
    width: 32px;
    height: 32px;
  }

  .faq-question-text {
    font-size: .91rem;
  }

  .faq-answer-inner {
    grid-template-columns: 1fr;
    gap: 2px;
    margin: 0 15px;
    padding: 2px 0 20px 49px;
  }

  .faq-answer-inner p {
    margin-top: 16px;
    font-size: .84rem;
    line-height: 1.72;
  }

  .faq-deep-link {
    margin-top: 10px;
  }

  .faq-scope-note {
    grid-template-columns: 1fr;
    gap: 15px;
    padding: 24px 20px;
  }

  .faq-scope-icon {
    width: 55px;
    height: 55px;
  }

  .faq-final-cta {
    min-height: 680px;
  }
}

@media (max-width: 480px) {
  .faq-hero {
    padding-inline: 16px;
  }

  .faq-hero-visual {
    min-height: 440px;
  }

  .knowledge-scene {
    width: 430px;
    max-width: 97vw;
  }

  .knowledge-core {
    width: 125px;
  }

  .knowledge-core img {
    width: 56px;
  }

  .knowledge-node {
    min-width: 78px;
  }

  .knowledge-node span:last-child {
    max-width: 78px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .knowledge-node-icon {
    width: 43px;
    height: 43px;
  }

  .faq-toolbar-actions {
    grid-template-columns: 1fr;
  }

  .faq-category-link {
    min-width: 160px;
  }

  .faq-question {
    grid-template-columns: 33px minmax(0,1fr) 31px;
    padding-inline: 12px;
  }

  .faq-question-index {
    width: 31px;
    height: 31px;
    font-size: .56rem;
  }

  .faq-question-toggle {
    width: 29px;
    height: 29px;
  }

  .faq-answer-inner {
    padding-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .knowledge-orbit,
  .knowledge-scan::before {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
  }
}