.page-main {
  padding: 92px 0 104px;
}

.page-hero {
  max-width: 850px;
  margin-bottom: 64px;
}

.page-icon {
  width: 72px;
  height: 72px;
  margin-bottom: 24px;
  border-radius: 18px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.page-eyebrow {
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 650;
}

.page-hero h1 {
  max-width: 800px;
  margin-bottom: 22px;
  font-size: clamp(3.6rem, 8vw, 6.8rem);
  line-height: 0.95;
  font-weight: 700;
  letter-spacing: -0.065em;
}

.page-hero > p {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1.12rem, 2.4vw, 1.45rem);
  line-height: 1.42;
  letter-spacing: -0.022em;
}

.page-meta {
  margin-top: 22px;
  color: var(--soft);
  font-size: 0.82rem;
}

.prose-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 760px);
  gap: 72px;
  align-items: start;
}

.page-toc {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 3px;
  padding: 12px;
  border-radius: 18px;
  background: var(--page-soft);
}

.page-toc span {
  padding: 9px 12px 7px;
  color: var(--soft);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-toc a {
  padding: 9px 12px;
  border-radius: 10px;
  color: #424245;
  font-size: 0.84rem;
}

.page-toc a:hover,
.page-toc a:focus-visible {
  color: var(--blue);
  background: #fff;
}

.prose {
  min-width: 0;
}

.prose section {
  scroll-margin-top: 92px;
  padding-bottom: 38px;
  margin-bottom: 38px;
  border-bottom: 1px solid var(--line);
}

.prose section:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.prose h2 {
  margin-bottom: 14px;
  font-size: clamp(1.65rem, 3vw, 2.15rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.prose h3 {
  margin: 28px 0 10px;
  font-size: 1.06rem;
}

.prose p,
.prose li {
  color: #515154;
  font-size: 1rem;
  line-height: 1.7;
}

.prose p:last-child {
  margin-bottom: 0;
}

.prose ul,
.prose ol {
  padding-left: 22px;
}

.prose a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose code {
  padding: 2px 6px;
  border-radius: 6px;
  background: var(--page-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
}

.callout {
  padding: 24px;
  border-radius: 20px;
  background: #eef7ff;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 96px;
}

.support-card {
  min-height: 250px;
  padding: 30px;
  border-radius: 26px;
  background: var(--page-soft);
}

.support-symbol {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 44px;
  border-radius: 14px;
  color: var(--blue);
  background: #fff;
  font-size: 1.35rem;
  font-weight: 700;
}

.support-card h2 {
  margin-bottom: 10px;
  font-size: 1.45rem;
  letter-spacing: -0.035em;
}

.support-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.62;
}

.faq-section {
  max-width: 860px;
  margin-bottom: 88px;
}

.faq-section > h2 {
  margin-bottom: 30px;
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  letter-spacing: -0.055em;
}

.faq-list {
  display: grid;
  gap: 10px;
}

details {
  border-radius: 18px;
  background: var(--page-soft);
}

summary {
  cursor: pointer;
  padding: 20px 22px;
  font-weight: 600;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  float: right;
  color: var(--blue);
  font-size: 1.2rem;
}

details[open] summary::after {
  content: "−";
}

details p {
  padding: 0 22px 22px;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.page-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 36px;
  padding: 42px;
  border-radius: 28px;
  background: #1d1d1f;
  color: #fff;
}

.page-cta h2 {
  margin-bottom: 8px;
  font-size: clamp(2rem, 4vw, 3.3rem);
  letter-spacing: -0.05em;
}

.page-cta p {
  max-width: 680px;
  margin-bottom: 0;
  color: #c7c7cc;
}

.contact-panel {
  max-width: 820px;
  padding: 42px;
  margin-bottom: 72px;
  border-radius: 28px;
  background: var(--page-soft);
}

.contact-panel h2 {
  margin-bottom: 12px;
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: -0.055em;
  overflow-wrap: anywhere;
}

.contact-panel > p {
  max-width: 690px;
  color: var(--muted);
  line-height: 1.65;
}

.contact-meta {
  margin: 30px 0;
  border-top: 1px solid var(--line);
}

.contact-meta div {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.contact-meta span {
  color: var(--muted);
}

.site-footer {
  padding-top: 30px;
}

@media (max-width: 820px) {
  .page-main { padding-top: 72px; }
  .prose-layout { grid-template-columns: 1fr; gap: 36px; }
  .page-toc { position: static; grid-template-columns: repeat(2, 1fr); }
  .page-toc span { grid-column: 1 / -1; }
  .support-grid { grid-template-columns: 1fr; }
  .page-cta { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .page-main { padding: 58px 0 76px; }
  .page-hero { margin-bottom: 46px; }
  .page-hero h1 { font-size: clamp(3.2rem, 17vw, 5rem); }
  .page-toc { grid-template-columns: 1fr; }
  .page-toc span { grid-column: auto; }
  .support-card { min-height: 0; }
  .contact-panel, .page-cta { padding: 28px; border-radius: 24px; }
  .contact-meta div { display: grid; gap: 4px; }
}