.header-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.header-actions form { margin: 0; }
.header-link-muted { color: var(--muted); }

.hero-actions,
.help-hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.secondary-link {
  color: #b9c0ca;
  text-decoration-color: rgba(200, 255, 61, .45);
  text-underline-offset: 5px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .02em;
}

.secondary-link:hover { color: var(--acid); }

.route-node-exit strong {
  font-size: clamp(25px, 3.2vw, 39px);
  white-space: nowrap;
}

.help-banner {
  display: grid;
  grid-template-columns: 155px minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  margin-bottom: 18px;
  padding: 19px 22px;
  border: 1px solid rgba(200, 255, 61, .24);
  color: var(--text);
  background: linear-gradient(90deg, rgba(200, 255, 61, .09), rgba(200, 255, 61, .025));
  text-decoration: none;
  transition: border-color .18s ease, background .18s ease;
}

.help-banner:hover {
  border-color: rgba(200, 255, 61, .55);
  background: linear-gradient(90deg, rgba(200, 255, 61, .13), rgba(200, 255, 61, .04));
}

.help-banner > span {
  color: var(--acid);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .16em;
}

.help-banner > strong { font-size: 14px; letter-spacing: -.01em; }
.help-banner > b { color: #b7bec8; font-size: 11px; letter-spacing: .03em; }
.help-banner > b i { color: var(--acid); font-style: normal; }

.help-page { padding: 72px 0 96px; }
.help-hero { max-width: 900px; padding: 24px 0 80px; }
.help-hero h1 { font-size: clamp(54px, 8vw, 100px); }
.help-hero .lead { max-width: 770px; }

.help-jumps {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  padding: 17px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .02);
}

.help-jumps a {
  padding: 10px 13px;
  border: 1px solid rgba(255, 255, 255, .09);
  color: #adb4bf;
  text-decoration: none;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.help-jumps a:hover {
  border-color: rgba(200, 255, 61, .36);
  color: var(--acid);
}

.help-section {
  scroll-margin-top: 24px;
  padding: 86px 0;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 40px;
}

.section-heading h2 {
  margin: 13px 0 0;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.02;
  letter-spacing: -.05em;
}

.section-heading > p:not(.card-label) {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
}

.quick-grid li {
  min-height: 235px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 44px;
  padding: 27px;
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, .018);
}

.quick-grid li:last-child { border-right: 0; }
.quick-grid li > span { color: var(--acid); font: 11px ui-monospace, monospace; }
.quick-grid strong { display: block; font-size: 18px; letter-spacing: -.02em; }
.quick-grid p { margin: 12px 0 0; color: var(--muted); font-size: 13px; line-height: 1.55; }

.windows-guide {
  position: relative;
}

.windows-guide::before {
  content: "WIN";
  position: absolute;
  top: 54px;
  right: 0;
  color: rgba(255, 255, 255, .025);
  font-size: clamp(90px, 19vw, 225px);
  font-weight: 900;
  letter-spacing: -.1em;
  line-height: .8;
  pointer-events: none;
}

.windows-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 18px;
}

.numbered-guide {
  list-style: none;
  margin: 0;
  padding: 0 30px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .022);
}

.numbered-guide li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 17px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.numbered-guide li:last-child { border-bottom: 0; }
.numbered-guide span {
  width: 35px;
  height: 35px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(200, 255, 61, .3);
  color: var(--acid);
  font: 11px ui-monospace, monospace;
}

.numbered-guide p { margin: 4px 0 0; color: #bdc3cc; font-size: 14px; line-height: 1.6; }
.numbered-guide a { color: var(--acid); text-underline-offset: 4px; }

.remember-card {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  border: 1px solid rgba(200, 255, 61, .28);
  background:
    linear-gradient(160deg, transparent 35%, rgba(200, 255, 61, .08)),
    rgba(255, 255, 255, .025);
}

.remember-card > span { margin-bottom: auto; color: var(--acid); font-size: 9px; font-weight: 800; letter-spacing: .18em; }
.remember-card strong { margin-top: 80px; font-size: 25px; line-height: 1.14; letter-spacing: -.035em; }
.remember-card p { margin: 17px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; }

.client-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.client-card {
  min-height: 270px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, .018);
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease;
}

.client-card:hover { transform: translateY(-3px); border-color: rgba(255, 255, 255, .23); }
.client-card.recommended { border-color: rgba(200, 255, 61, .32); background: var(--acid-soft); }
.client-badge { color: var(--muted); font-size: 8px; font-weight: 800; letter-spacing: .16em; }
.recommended .client-badge { color: var(--acid); }
.client-card > strong { margin-top: 35px; font-size: 30px; letter-spacing: -.045em; }
.client-card p { margin: 14px 0 28px; color: var(--muted); font-size: 12px; line-height: 1.55; }
.client-card > b { margin-top: auto; color: #c9ced6; font-size: 10px; letter-spacing: .04em; }
.recommended > b { color: var(--acid); }

.route-example {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
  padding: 32px;
  border: 1px solid rgba(200, 255, 61, .24);
  background: rgba(200, 255, 61, .045);
}

.route-example div { display: flex; flex-direction: column; gap: 10px; }
.route-example div:last-child { text-align: right; }
.route-example small { color: var(--muted); font-size: 8px; font-weight: 750; letter-spacing: .17em; }
.route-example strong { font-size: clamp(18px, 3vw, 31px); letter-spacing: -.035em; }
.route-example > span { color: var(--acid); font-size: 30px; }
.route-caption { max-width: 760px; margin: 22px 0 0; color: var(--muted); font-size: 13px; line-height: 1.6; }

.split-note {
  display: grid;
  grid-template-columns: minmax(220px, .7fr) 1.3fr;
  gap: 40px;
  margin-top: 42px;
  padding: 28px;
  border-left: 3px solid var(--acid);
  background: rgba(255, 255, 255, .025);
}

.split-note strong { font-size: 18px; line-height: 1.35; }
.split-note p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }

.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  position: relative;
  padding: 24px 54px 24px 0;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 680;
  letter-spacing: -.02em;
}

.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  position: absolute;
  top: 18px;
  right: 0;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--acid);
  font-size: 18px;
  font-weight: 400;
}

.faq-list details[open] summary::after { content: "−"; }
.faq-list p { max-width: 850px; margin: -5px 54px 25px 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

.help-cta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  padding: 70px 0 0;
}

.help-cta > div { display: flex; flex-direction: column; gap: 9px; }
.help-cta > div span { color: var(--acid); font-size: 9px; font-weight: 800; letter-spacing: .18em; }
.help-cta > div strong { font-size: clamp(25px, 4vw, 42px); letter-spacing: -.04em; }

@media (max-width: 980px) {
  .client-grid { grid-template-columns: repeat(2, 1fr); }
  .windows-layout { grid-template-columns: 1fr; }
  .remember-card { min-height: 260px; }
  .remember-card strong { margin-top: 55px; }
}

@media (max-width: 760px) {
  .help-banner { grid-template-columns: 1fr auto; }
  .help-banner > span { grid-column: 1 / -1; }
  .quick-grid { grid-template-columns: 1fr; }
  .quick-grid li { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .quick-grid li:last-child { border-bottom: 0; }
  .route-example { grid-template-columns: 1fr; gap: 18px; }
  .route-example div:last-child { text-align: left; }
  .route-example > span { transform: rotate(90deg); transform-origin: center; justify-self: start; }
  .split-note { grid-template-columns: 1fr; gap: 15px; }
}

@media (max-width: 620px) {
  .header-actions { gap: 15px; }
  .header-link { font-size: 9px; }
  .hero-actions, .help-hero-actions { align-items: stretch; flex-direction: column; gap: 18px; }
  .secondary-link { align-self: center; text-align: center; }
  .help-banner { grid-template-columns: 1fr; gap: 10px; }
  .help-page { padding: 50px 0 70px; }
  .help-hero { padding: 12px 0 58px; }
  .help-hero h1 { font-size: clamp(48px, 15vw, 70px); }
  .help-jumps { padding: 12px; }
  .help-jumps a { flex: 1 1 calc(50% - 9px); text-align: center; }
  .help-section { padding: 64px 0; }
  .section-heading { margin-bottom: 30px; }
  .quick-grid li { padding: 23px; gap: 30px; }
  .numbered-guide { padding: 0 21px; }
  .numbered-guide li { grid-template-columns: 40px 1fr; gap: 12px; }
  .client-grid { grid-template-columns: 1fr; }
  .client-card { min-height: 220px; }
  .route-example { padding: 23px; }
  .split-note { padding: 22px; }
  .faq-list summary { font-size: 15px; }
  .help-cta { align-items: stretch; flex-direction: column; }
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.platform-card {
  min-height: 415px;
  display: flex;
  flex-direction: column;
  padding: 27px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .018);
}

.platform-card:nth-child(2) {
  border-color: rgba(200, 255, 61, .25);
  background: rgba(200, 255, 61, .035);
}

.platform-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .17em;
}

.platform-top b { color: var(--acid); font: 10px ui-monospace, monospace; }
.platform-card h3 { margin: 34px 0 24px; font-size: 31px; line-height: 1; letter-spacing: -.05em; }
.platform-card ol { margin: 0; padding: 0 0 0 19px; color: var(--muted); }
.platform-card li { padding-left: 5px; font-size: 12px; line-height: 1.55; }
.platform-card li + li { margin-top: 13px; }
.platform-card li::marker { color: var(--acid); font: 10px ui-monospace, monospace; }
.platform-card a { color: var(--acid); text-underline-offset: 3px; }
.platform-card code {
  padding: 2px 5px;
  border: 1px solid rgba(255, 255, 255, .1);
  color: #d9dee5;
  background: #0e1014;
  font-size: 11px;
}

.platform-note {
  display: grid;
  grid-template-columns: minmax(260px, .8fr) 1.2fr;
  gap: 38px;
  margin-top: 12px;
  padding: 24px 27px;
  border: 1px solid rgba(200, 255, 61, .2);
  background: var(--acid-soft);
}

.platform-note strong { font-size: 15px; line-height: 1.4; }
.platform-note p { margin: 0; color: #aab1bb; font-size: 12px; line-height: 1.55; }

@media (max-width: 980px) {
  .platform-grid { grid-template-columns: 1fr; }
  .platform-card { min-height: 0; }
}

@media (max-width: 620px) {
  .platform-card { padding: 23px; }
  .platform-note { grid-template-columns: 1fr; gap: 12px; }
}