.support-hero {
  padding-top: clamp(64px, 8vw, 112px);
  padding-bottom: clamp(52px, 7vw, 92px);
  border-bottom: 1px solid var(--color-border-soft);
}

.support-hero::before {
  position: absolute;
  top: 8%;
  right: -8%;
  width: min(46vw, 620px);
  aspect-ratio: 1;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-pill);
  content: "";
  pointer-events: none;
  opacity: 0.72;
}

.support-hero::after {
  position: absolute;
  top: 20%;
  right: 5%;
  width: min(30vw, 390px);
  aspect-ratio: 1;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-pill);
  content: "";
  pointer-events: none;
  background: var(--color-cyan-soft);
}

.support-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  align-items: center;
  gap: clamp(34px, 7vw, 92px);
}

.support-intro {
  min-width: 0;
}

.support-intro h1 {
  max-width: 780px;
}

.support-intro .lead {
  margin-top: 24px;
}

.support-facts {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.support-guide {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(var(--color-white-glass), var(--color-white-glass)),
    var(--color-panel-alt);
}

.support-guide::after {
  position: absolute;
  right: -54px;
  bottom: -54px;
  width: 150px;
  height: 150px;
  border: 1px solid var(--color-warn-line);
  border-radius: var(--radius-pill);
  content: "";
  pointer-events: none;
}

.support-guide > * {
  position: relative;
  z-index: 1;
}

.support-guide-label,
.category-index {
  margin: 0 0 12px;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.support-guide h2 {
  margin-bottom: 12px;
  font-size: clamp(1.55rem, 2.5vw, 2.2rem);
}

.support-guide > p:not(.support-guide-label) {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.support-checklist {
  margin: 22px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--color-border-soft);
  display: grid;
  gap: 10px;
  list-style: none;
}

.support-checklist li {
  position: relative;
  padding-left: 22px;
  color: var(--color-muted);
  font-size: 0.84rem;
}

.support-checklist li::before {
  position: absolute;
  left: 0;
  color: var(--color-success);
  content: "✓";
  font-weight: 800;
}

.support-content {
  overflow: visible;
}

.support-document {
  overflow: visible;
}

.support-document .toc-tabs {
  margin-bottom: clamp(46px, 7vw, 78px);
}

.support-sections {
  display: grid;
  gap: clamp(64px, 9vw, 112px);
}

.faq-category {
  min-width: 0;
}

.category-heading {
  margin-bottom: 24px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.28fr);
  align-items: end;
  gap: 30px;
}

.category-heading h2 {
  margin: 0;
}

.category-heading > p {
  max-width: 620px;
  margin: 0;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.faq-category .faq-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

.faq-category .faq-item {
  background: var(--color-white-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.faq-category .faq-item[open] {
  border-color: var(--color-accent);
  background: var(--color-white-strong);
}

.faq-category .faq-answer {
  line-height: 1.78;
}

.faq-category .faq-answer p {
  margin-bottom: 0;
}

.answer-link {
  width: fit-content;
  max-width: 100%;
  margin-top: 14px;
  display: inline-flex;
  color: var(--color-accent-dark);
  font-size: 0.82rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.answer-link:hover,
.answer-link:focus-visible {
  color: var(--color-accent);
}

.support-route {
  margin-top: clamp(72px, 10vw, 124px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 30px;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 14%, var(--color-sky-glow), transparent 34%),
    var(--color-white-strong);
}

.support-route::after {
  position: absolute;
  right: -90px;
  bottom: -130px;
  width: 260px;
  height: 260px;
  border: 1px dashed var(--color-warn-line);
  border-radius: var(--radius-pill);
  content: "";
  pointer-events: none;
}

.support-route > * {
  position: relative;
  z-index: 1;
}

.support-route h2 {
  margin-bottom: 10px;
}

.support-route p:not(.kicker) {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--color-muted);
}

.support-route .button {
  white-space: nowrap;
}

@media (max-width: 900px) {
  .support-hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .support-guide {
    max-width: 700px;
  }

  .faq-category .faq-list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 700px) {
  .support-hero::before {
    right: -38%;
    width: 92vw;
  }

  .support-hero::after {
    right: -20%;
    width: 62vw;
  }

  .category-heading {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: 10px;
  }

  .support-route {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
  }

  .support-route .button {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .support-hero {
    padding-top: 48px;
    padding-bottom: 58px;
  }

  .support-hero-inner {
    gap: 30px;
  }

  .support-intro .lead {
    margin-top: 20px;
  }

  .support-facts {
    margin-top: 22px;
  }

  .support-document .toc-tabs {
    margin-bottom: 48px;
  }

  .support-sections {
    gap: 68px;
  }

  .category-heading {
    margin-bottom: 18px;
    padding-bottom: 18px;
  }

  .faq-category .faq-answer {
    font-size: 0.92rem;
  }
}