.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform 0.2s var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

.help-main {
  position: relative;
  z-index: 1;
  padding: calc(var(--nav) + 64px) 0 88px;
}

.help-hero {
  max-width: 820px;
  margin: 0 auto 52px;
  text-align: center;
}

.help-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.help-kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--teal);
}

.help-hero h1 {
  margin: 18px 0 0;
  font-family: var(--font);
  font-size: clamp(2.7rem, 6vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  font-weight: 700;
  color: var(--ink);
}

.help-hero h1 em {
  font-style: normal;
  color: var(--teal-bright);
}

.help-lede {
  max-width: 640px;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.help-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9px;
  margin-top: 24px;
}

.help-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(14, 21, 26, 0.62);
  color: var(--faint);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.help-meta span::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 10px rgba(41, 171, 185, 0.8);
}

.help-list {
  display: grid;
  gap: 16px;
  max-width: 1080px;
  margin: 0 auto;
}

.faq {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(160deg, rgba(18, 27, 33, 0.96), rgba(10, 15, 19, 0.96));
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
  transition:
    border-color 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}

.faq[open] {
  border-color: var(--line-strong);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.36);
}

.faq summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 22px 26px;
  list-style: none;
  cursor: pointer;
}

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

.faq summary:focus-visible {
  outline: 2px solid var(--teal-bright);
  outline-offset: -2px;
}

.faq__index {
  color: var(--teal-bright);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.faq__heading {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.faq__title {
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.faq__meta {
  color: var(--faint);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.faq__chevron {
  width: 9px;
  height: 9px;
  margin-right: 4px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 0.25s var(--ease);
}

.faq[open] .faq__chevron {
  transform: rotate(225deg);
}

.faq__body {
  padding: 0 26px 28px;
  border-top: 1px solid var(--line);
}

.faq__intro {
  max-width: 840px;
  margin: 20px 0 18px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.help-frame {
  margin: 0 0 14px;
}

.help-frame iframe {
  background: #050607;
}

.player {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(8, 11, 14, 0.55);
}

.player:focus-visible {
  outline: 2px solid var(--teal-bright);
  outline-offset: 3px;
}

.player__btn {
  appearance: none;
  padding: 7px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    border-color 0.2s var(--ease),
    color 0.2s var(--ease),
    background 0.2s var(--ease);
}

.player__btn:hover {
  border-color: var(--teal);
  color: var(--ink);
}

.player__btn--primary {
  border-color: rgba(41, 171, 185, 0.4);
  background: rgba(41, 171, 185, 0.12);
  color: var(--teal-bright);
}

.player__chapters {
  display: flex;
  flex: 1 1 100%;
  order: 5;
  gap: 6px;
  overflow-x: auto;
  padding: 2px 0 0;
  scrollbar-width: thin;
}

.player__chip {
  flex: 0 0 auto;
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  cursor: pointer;
  transition:
    border-color 0.2s var(--ease),
    color 0.2s var(--ease),
    background 0.2s var(--ease);
}

.player__chip:hover {
  border-color: var(--line-strong);
  color: var(--ink-2);
}

.player__chip.is-active {
  border-color: rgba(41, 171, 185, 0.5);
  background: rgba(41, 171, 185, 0.12);
  color: var(--teal-bright);
}

.player__scrub {
  flex: 1 1 160px;
  min-width: 120px;
  height: 4px;
  accent-color: var(--teal);
  cursor: pointer;
}

.player__time {
  color: var(--faint);
  font-family: var(--mono);
  font-size: 10px;
  white-space: nowrap;
}

.help-steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.help-steps li {
  position: relative;
  padding-left: 42px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.58;
  counter-increment: step;
}

.help-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  width: 30px;
  height: 24px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: rgba(41, 171, 185, 0.06);
  color: var(--teal-bright);
  font-family: var(--mono);
  font-size: 10px;
}

.help-steps strong,
.help-note strong {
  color: var(--ink-2);
  font-weight: 600;
}

.help-steps code,
.faq code {
  padding: 1px 4px;
  border: 1px solid rgba(41, 171, 185, 0.16);
  border-radius: 4px;
  background: rgba(41, 171, 185, 0.08);
  color: var(--teal-bright);
  font-family: var(--mono);
  font-size: 0.85em;
}

.help-note {
  margin-top: 20px;
  padding: 14px 16px;
  border-left: 3px solid var(--teal);
  border-radius: 0 8px 8px 0;
  background: rgba(41, 171, 185, 0.06);
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.help-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  max-width: 1080px;
  margin: 26px auto 0;
  padding: 24px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(120deg, rgba(18, 27, 33, 0.92), rgba(10, 15, 19, 0.92));
}

.help-cta h2 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.help-cta p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.help-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.help-toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  z-index: 100;
  padding: 10px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: #0e151a;
  color: var(--ink-2);
  font-size: 12px;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, 16px);
  transition:
    opacity 0.25s var(--ease),
    transform 0.25s var(--ease);
}

.help-toast.is-on {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 760px) {
  .help-main {
    padding: calc(var(--nav) + 42px) 0 64px;
  }

  .help-hero {
    margin-bottom: 34px;
  }

  .help-hero h1 {
    font-size: clamp(2.2rem, 11vw, 3.4rem);
  }

  .help-lede {
    font-size: 0.98rem;
  }

  .help-meta span {
    font-size: 9px;
  }

  .faq summary {
    gap: 12px;
    padding: 18px 18px;
  }

  .faq__title {
    font-size: 0.98rem;
  }

  .faq__meta {
    font-size: 9px;
  }

  .faq__body {
    padding: 0 18px 22px;
  }

  .player {
    padding: 9px;
  }

  .player__scrub {
    order: 4;
    flex-basis: 100%;
  }

  .player__time {
    margin-left: auto;
  }

  .help-cta {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
  }
}

/* v2: zoomed guide overlay */
.help-stage { position: relative; }
.help-stage.is-zoomed {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 3vh 2vw;
  background: rgba(5, 6, 7, .97);
  overflow: auto;
}
.help-stage.is-zoomed .help-frame {
  width: min(94vw, calc((100vh - 170px) * 16 / 9));
  max-width: 1600px;
  margin: 0 auto;
}
.help-stage.is-zoomed .player {
  width: min(94vw, 1600px);
  margin: 0 auto;
  background: #0e151a;
}
body.help-zoomed { overflow: hidden; }

/* v2: plain-English field guide */
.help-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
  margin: 22px 0 0;
}
.help-fields > div {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, .02);
}
.help-fields dt {
  color: var(--ink-2);
  font-weight: 600;
  font-size: 1.02rem;
}
.help-fields dd {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.55;
}

/* v2: larger reading type and controls */
.help-lede { font-size: 1.15rem; }
.faq__intro { font-size: 1.1rem; }
.help-steps li { font-size: 1.08rem; line-height: 1.65; }
.help-note { font-size: 1.05rem; }
.player__btn { min-height: 44px; padding: 10px 14px; font-size: 11px; }
.player__chip { min-height: 32px; }

@media (max-width: 760px) {
  .help-fields { grid-template-columns: 1fr; }
  .help-stage.is-zoomed {
    justify-content: flex-start;
    padding: 12px;
    gap: 10px;
  }
  .help-stage.is-zoomed .help-frame,
  .help-stage.is-zoomed .player { width: 100%; }
}