:root {
  color-scheme: light;
  --ink: #0f1222;
  --muted: rgba(15, 18, 34, 0.62);
  --faint: rgba(15, 18, 34, 0.42);
  --line: rgba(15, 18, 34, 0.09);
  --paper: #fcfcfd;
  --card: #ffffff;
  --blue: #0028fe;
  --blue-dark: #012bc1;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); }
img { max-width: 100%; }
::selection { background: rgba(0, 40, 254, 0.15); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(15, 18, 34, 0.07);
  background: rgba(252, 252, 253, 0.86);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
}
.site-header__inner {
  max-width: 1120px;
  height: 60px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 32px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.wordmark { height: 22px; display: block; }
.site-nav { display: flex; align-items: center; gap: clamp(14px, 3vw, 28px); }
.site-nav__link { color: var(--muted); font-size: 14px; transition: color 0.15s ease; }
.site-nav__link:hover, .site-nav__link[aria-current="page"] { color: var(--ink); }
.button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.button--primary { background: var(--blue); color: #fff; }
.button--primary:hover { background: var(--blue-dark); color: #fff; }
.button--secondary { border: 1px solid rgba(15, 18, 34, 0.18); color: var(--ink); }
.button--secondary:hover { border-color: rgba(15, 18, 34, 0.4); color: var(--ink); }

.help-hero {
  padding: clamp(56px, 8vw, 88px) clamp(20px, 5vw, 32px) clamp(42px, 6vw, 64px);
  border-bottom: 1px solid var(--line);
}
.help-hero__inner { max-width: 860px; margin: 0 auto; }
.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.help-hero h1, .article-header h1 {
  margin: 0;
  font-family: "Outfit", -apple-system, sans-serif;
  font-weight: 700;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.help-hero h1 { font-size: clamp(38px, 7vw, 58px); line-height: 1.06; }
.help-hero__lede {
  max-width: 700px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}
.help-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.help-main { max-width: 1120px; margin: 0 auto; padding: 56px clamp(20px, 5vw, 32px) 96px; }
.help-section + .help-section { margin-top: 64px; }
.help-section--divided { padding-top: 56px; border-top: 1px solid var(--line); }
.section-heading { margin-bottom: 24px; }
.section-heading h2 { margin: 0; font-size: 26px; letter-spacing: -0.015em; }
.section-heading p { margin: 8px 0 0; color: var(--muted); line-height: 1.6; }
.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.getting-started-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.guide-card {
  min-height: 230px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  color: var(--ink);
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}
.guide-card:hover {
  color: var(--ink);
  transform: translateY(-2px);
  border-color: rgba(0, 40, 254, 0.28);
  box-shadow: 0 12px 28px rgba(15, 18, 34, 0.08);
}
.guide-card__meta { color: rgba(15, 18, 34, 0.36); font-size: 12px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; }
.guide-card h2 { margin: 18px 0 10px; font-size: 20px; line-height: 1.25; letter-spacing: -0.01em; }
.guide-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.guide-card__link { margin-top: auto; padding-top: 20px; color: var(--blue); font-size: 13px; font-weight: 600; }
.guide-card--compact { min-height: 210px; }
.guide-card--compact h2 { max-width: 460px; }
.support-note {
  margin-top: 42px;
  padding: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(15, 18, 34, 0.025);
}
.support-note h2 { margin: 0 0 6px; font-size: 19px; }
.support-note p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }

.breadcrumb { max-width: 1120px; margin: 0 auto; padding: 26px clamp(20px, 5vw, 32px) 0; color: var(--faint); font-size: 13px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb span { margin: 0 8px; }
.article-layout {
  max-width: 1120px;
  margin: 0 auto;
  padding: 38px clamp(20px, 5vw, 32px) 96px;
  display: grid;
  grid-template-columns: minmax(0, 720px) 260px;
  gap: 72px;
  align-items: start;
}
.article-header { padding-bottom: 34px; border-bottom: 1px solid var(--line); }
.article-header h1 { font-size: clamp(34px, 6vw, 50px); line-height: 1.08; }
.article-header__lede { margin: 18px 0 0; color: var(--muted); font-size: 18px; line-height: 1.7; }
.article-meta { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 10px 18px; color: var(--faint); font-size: 13px; }
.support-pill { padding: 4px 9px; border-radius: 99px; background: rgba(0, 40, 254, 0.08); color: var(--blue); font-weight: 700; }
.support-pill--limited { background: rgba(15, 18, 34, 0.07); color: rgba(15, 18, 34, 0.65); }
.article-body { font-size: 16px; line-height: 1.78; }
.article-body h2 { margin: 50px 0 14px; font-size: 27px; line-height: 1.25; letter-spacing: -0.015em; scroll-margin-top: 82px; }
.article-body h3 { margin: 30px 0 10px; font-size: 19px; line-height: 1.35; scroll-margin-top: 82px; }
.article-body p { margin: 0 0 18px; color: rgba(15, 18, 34, 0.78); }
.article-body ul, .article-body ol { margin: 0 0 22px; padding-left: 24px; color: rgba(15, 18, 34, 0.78); }
.article-body li { margin: 8px 0; padding-left: 4px; }
.article-body strong { color: var(--ink); }
.step-list { counter-reset: steps; list-style: none !important; padding: 0 !important; }
.step-list > li {
  counter-increment: steps;
  position: relative;
  margin: 0 0 14px;
  padding: 20px 20px 20px 62px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
}
.step-list > li::before {
  content: counter(steps);
  position: absolute;
  left: 20px;
  top: 19px;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}
.step-list strong { display: block; margin-bottom: 3px; }
.callout { margin: 24px 0; padding: 18px 20px; border-left: 3px solid var(--blue); background: rgba(0, 40, 254, 0.045); color: rgba(15, 18, 34, 0.74); }
.capability-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; padding: 0 !important; list-style: none; }
.capability-list li { margin: 0; padding: 12px 14px; border: 1px solid var(--line); border-radius: 7px; background: var(--card); }
.capability-list li::before { content: "✓"; margin-right: 8px; color: var(--blue); font-weight: 800; }
.article-cta { margin-top: 54px; padding: 26px; border: 1px solid rgba(0, 40, 254, 0.18); border-radius: 8px; background: rgba(0, 40, 254, 0.045); }
.article-cta h2 { margin: 0 0 8px; font-size: 22px; }
.article-cta p { margin-bottom: 18px; }
.article-aside { position: sticky; top: 88px; }
.toc { padding: 20px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); }
.toc strong { display: block; margin-bottom: 12px; font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; }
.toc a { display: block; padding: 7px 0; color: var(--muted); font-size: 13px; line-height: 1.35; }
.toc a:hover { color: var(--ink); }
.aside-guides { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); }
.aside-guides strong { display: block; margin-bottom: 10px; font-size: 13px; }
.aside-guides a { display: block; margin: 9px 0; color: var(--muted); font-size: 13px; line-height: 1.4; }

@media (max-width: 900px) {
  .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-layout { grid-template-columns: 1fr; gap: 36px; }
  .article-aside { position: static; order: -1; }
  .toc { display: none; }
}
@media (max-width: 720px) {
  .site-nav__link { display: none; }
  .guide-grid, .getting-started-grid { grid-template-columns: 1fr; }
  .guide-card { min-height: 0; }
  .support-note { grid-template-columns: 1fr; }
  .capability-list { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .step-list > li { padding-left: 54px; }
  .step-list > li::before { left: 16px; }
}