/* Help Center — marketer-led creative chrome */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
::selection { background: rgba(120,120,128,0.22); }

:root, .theme-light {
  --canvas: #F7F6F3;
  --canvas-2: #EFEDE8;
  --card: #FFFFFF;
  --ink: #111111;
  --soft: #5C5A55;
  --faint: #8A8780;
  --line: #E7E5E1;
  --glow: rgba(17,17,17,0.08);
  --green: #46A758;
}
.theme-dark {
  --canvas: #0E0E11;
  --canvas-2: #16161B;
  --card: #16161B;
  --ink: #F5F4F1;
  --soft: #a7a59d;
  --faint: #6E6E78;
  --line: #2A2A30;
  --glow: rgba(0,0,0,0.45);
  --green: #46A758;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

#help-root {
  background: var(--canvas);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.curve-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
.curve-bg svg {
  position: absolute;
  right: -8%;
  top: 8%;
  width: min(720px, 90vw);
  opacity: 0.07;
}
.theme-dark .curve-bg svg { opacity: 0.12; }

.help-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--canvas) 90%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.help-header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.help-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}
.help-brand span {
  font-family: Nunito, Inter, sans-serif;
  font-weight: 700;
  font-size: 18px;
}
.help-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 13px;
}
.help-nav a { color: var(--soft); text-decoration: none; }
.help-nav a:hover, .help-nav a[aria-current="page"] { color: var(--ink); }
.theme-toggle {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  width: 36px;
  height: 36px;
  border-radius: 10px;
  cursor: pointer;
  display: grid;
  place-items: center;
}
.theme-toggle svg { display: none; }
.theme-light .theme-toggle .icon-moon { display: block; }
.theme-dark .theme-toggle .icon-sun { display: block; }

.help-hero {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 56px 24px 28px;
}
.help-kicker {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--faint);
  margin: 0 0 14px;
}
.help-title {
  font-family: Fraunces, Georgia, serif;
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  font-weight: 560;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin: 0 0 14px;
  max-width: 14ch;
}
.help-sub {
  font-size: 17px;
  line-height: 1.55;
  color: var(--soft);
  max-width: 42ch;
  margin: 0 0 28px;
}
.help-search-wrap {
  max-width: 480px;
  position: relative;
}
.help-search {
  width: 100%;
  border: 1.5px solid var(--line);
  background: var(--card);
  border-radius: 16px;
  padding: 16px 18px 16px 48px;
  font-size: 15px;
  color: var(--ink);
  outline: none;
  box-shadow: 0 10px 30px var(--glow);
}
.help-search:focus { border-color: var(--ink); }
.help-search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--faint);
  pointer-events: none;
}

.help-shell {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 12px 24px 100px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  align-items: start;
}

.topic-rail {
  position: sticky;
  top: 80px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.topic-rail button {
  text-align: left;
  border: none;
  background: transparent;
  color: var(--soft);
  font-size: 13.5px;
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
  font-family: inherit;
}
.topic-rail button:hover,
.topic-rail button[aria-selected="true"] {
  background: var(--card);
  color: var(--ink);
  box-shadow: 0 4px 16px var(--glow);
}

.faq-panel[hidden] { display: none; }
.faq-panel h2 {
  font-family: Fraunces, Georgia, serif;
  font-size: 1.5rem;
  font-weight: 560;
  margin: 0 0 8px;
}
.faq-lead {
  color: var(--soft);
  font-size: 14.5px;
  margin: 0 0 20px;
  line-height: 1.5;
}

.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 6px 20px var(--glow);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.faq-item[hidden] { display: none; }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 20px;
  font-size: 15.5px;
  font-weight: 550;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: "JetBrains Mono", monospace;
  color: var(--faint);
  font-size: 18px;
  line-height: 1;
}
.faq-item[open] summary::after { content: "–"; color: var(--ink); }
.faq-item .faq-a {
  padding: 0 20px 18px;
  margin: 0;
  color: var(--soft);
  font-size: 14.5px;
  line-height: 1.65;
}
.faq-item .faq-a a { color: var(--ink); }

.support-pill {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 50;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--ink);
  color: var(--canvas);
  text-decoration: none;
  padding: 14px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 560;
  box-shadow: 0 12px 32px rgba(0,0,0,0.22);
  transition: transform 0.2s ease;
}
.support-pill:hover { transform: translateY(-2px); }
.support-pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--green) 35%, transparent);
}

.help-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  padding: 28px 24px 40px;
}
.help-footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  font-size: 13px;
  color: var(--faint);
}
.help-footer a {
  color: var(--soft);
  text-decoration: none;
  margin-left: 14px;
}
.help-footer a:hover { color: var(--ink); }

.still-stuck {
  margin-top: 36px;
  padding: 24px;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--card), var(--canvas-2));
  border: 1px solid var(--line);
}
.still-stuck h3 {
  font-family: Fraunces, Georgia, serif;
  margin: 0 0 8px;
  font-size: 1.25rem;
}
.still-stuck p {
  margin: 0 0 14px;
  color: var(--soft);
  font-size: 14.5px;
  line-height: 1.55;
}
.still-stuck a.mail {
  color: var(--ink);
  font-weight: 600;
}

@media (max-width: 860px) {
  .help-shell { grid-template-columns: 1fr; gap: 20px; }
  .topic-rail {
    position: static;
    flex-direction: row;
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }
  .topic-rail button {
    white-space: nowrap;
    background: var(--card);
    border: 1px solid var(--line);
  }
  .support-pill { right: 16px; bottom: 16px; font-size: 13px; padding: 12px 14px; }
}