:root {
  color-scheme: dark;
  --bg: #081014;
  --panel: #10191e;
  --panel-soft: #0d161a;
  --text: #f2f7f9;
  --muted: #a9b5ba;
  --accent: #d8ff4f;
  --accent-ink: #172000;
  --blue: #7ad0ff;
  --border: rgba(226, 238, 243, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 10% -8%, rgba(216, 255, 79, 0.11), transparent 31rem),
    radial-gradient(circle at 92% 0%, rgba(122, 208, 255, 0.09), transparent 27rem),
    var(--bg);
  color: var(--text);
  font-family:
    "Nunito",
    ui-rounded,
    "SF Pro Rounded",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
}

.siteHeader {
  width: min(1080px, calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 19px;
  font-weight: 900;
  text-decoration: none;
}

.brand img {
  width: 34px;
  height: 34px;
  display: block;
  border-radius: 9px;
}

.siteNav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.siteNav a {
  min-height: 34px;
  padding: 0 11px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.siteNav a[aria-current="page"],
.siteNav a:hover {
  background: rgba(216, 255, 79, 0.09);
  color: var(--accent);
}

.siteNav__app {
  border: 1px solid rgba(216, 255, 79, 0.2);
}

.page {
  width: min(940px, calc(100% - 32px));
  margin: 0 auto;
  padding: 64px 0 72px;
}

.page--hub {
  width: min(1080px, calc(100% - 32px));
}

.hero {
  max-width: 800px;
}

.eyebrow {
  display: inline-flex;
  min-height: 30px;
  padding: 0 11px;
  align-items: center;
  border: 1px solid rgba(216, 255, 79, 0.2);
  border-radius: 999px;
  background: rgba(216, 255, 79, 0.08);
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  max-width: 850px;
  margin: 18px 0 0;
  font-size: clamp(42px, 8vw, 72px);
  line-height: 0.96;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.lead {
  max-width: 720px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 3vw, 22px);
  line-height: 1.55;
}

.articleMeta {
  margin-top: 22px;
  color: rgba(169, 181, 186, 0.76);
  font-size: 13px;
  font-weight: 750;
}

.guideGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 38px;
}

.guideCard {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent),
    var(--panel-soft);
  text-decoration: none;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
  transition:
    transform 0.2s ease,
    border-color 0.2s ease;
}

.guideCard:hover {
  transform: translateY(-2px);
  border-color: rgba(216, 255, 79, 0.28);
}

.guideCard__number {
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.guideCard h2 {
  margin: 18px 0 0;
  font-size: 25px;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.guideCard p {
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.guideCard__link {
  display: inline-flex;
  margin-top: 22px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
}

.contents {
  margin: 36px 0 0;
  padding: 22px 24px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.025);
}

.contents strong {
  display: block;
  color: var(--text);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contents ol {
  margin: 12px 0 0;
  padding-left: 20px;
  columns: 2;
  column-gap: 40px;
}

.contents li {
  margin: 4px 0;
  break-inside: avoid;
}

.contents a {
  color: var(--muted);
  font-weight: 750;
  text-decoration-color: rgba(216, 255, 79, 0.35);
  text-underline-offset: 3px;
}

.articleBody {
  margin-top: 42px;
}

.articleBody section {
  padding: 30px 0;
  border-top: 1px solid var(--border);
}

.articleBody h2 {
  margin: 0;
  color: var(--text);
  font-size: clamp(27px, 5vw, 36px);
  line-height: 1.08;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.articleBody h3 {
  margin: 26px 0 0;
  color: var(--text);
  font-size: 20px;
  line-height: 1.2;
}

.articleBody p,
.articleBody li {
  color: var(--muted);
  font-size: 17px;
}

.articleBody p {
  margin: 16px 0 0;
}

.articleBody ul,
.articleBody ol {
  margin: 16px 0 0;
  padding-left: 24px;
}

.articleBody li + li {
  margin-top: 9px;
}

.callout {
  margin-top: 22px;
  padding: 20px 22px;
  border: 1px solid rgba(216, 255, 79, 0.2);
  border-radius: 18px;
  background: rgba(216, 255, 79, 0.065);
}

.callout strong {
  display: block;
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.callout p {
  margin-top: 8px;
  color: rgba(242, 247, 249, 0.9);
}

.example {
  margin-top: 22px;
  padding: 20px 22px;
  border: 1px solid rgba(122, 208, 255, 0.18);
  border-radius: 18px;
  background: rgba(122, 208, 255, 0.055);
}

.example strong {
  color: var(--blue);
}

.stepList {
  list-style: none;
  padding: 0 !important;
  counter-reset: steps;
}

.stepList li {
  position: relative;
  min-height: 42px;
  padding-left: 52px;
  counter-increment: steps;
}

.stepList li::before {
  content: counter(steps);
  position: absolute;
  top: -4px;
  left: 0;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 15px;
  font-weight: 950;
}

.articleCta {
  margin-top: 38px;
  padding: 28px;
  border: 1px solid rgba(216, 255, 79, 0.2);
  border-radius: 24px;
  background:
    radial-gradient(circle at 100% 0%, rgba(122, 208, 255, 0.12), transparent 45%),
    rgba(216, 255, 79, 0.07);
}

.articleCta h2 {
  margin: 0;
  font-size: 28px;
  line-height: 1.1;
}

.articleCta p {
  margin: 10px 0 0;
  color: var(--muted);
}

.articleCta a {
  min-height: 44px;
  margin-top: 18px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  border-radius: 14px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 950;
  text-decoration: none;
}

.related {
  margin-top: 42px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.related h2 {
  margin: 0;
  font-size: 24px;
}

.relatedLinks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.relatedLinks a {
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--text);
  font-weight: 850;
  text-decoration: none;
}

.siteFooter {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 38px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: rgba(169, 181, 186, 0.8);
  font-size: 13px;
}

.siteFooter nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.siteFooter a {
  color: var(--muted);
  font-weight: 750;
  text-decoration: none;
}

.siteFooter a:hover {
  color: var(--accent);
}

@media (max-width: 760px) {
  .siteHeader {
    align-items: flex-start;
    padding: 16px 0;
  }

  .siteNav {
    justify-content: flex-end;
    flex-wrap: wrap;
  }

  .siteNav a {
    min-height: 30px;
    padding: 0 8px;
    font-size: 11px;
  }

  .page {
    padding-top: 44px;
  }

  .guideGrid {
    grid-template-columns: 1fr;
  }

  .contents ol {
    columns: 1;
  }

  .relatedLinks {
    grid-template-columns: 1fr;
  }

  .siteFooter {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .brand span {
    display: none;
  }

  h1 {
    font-size: 42px;
  }

  .lead {
    font-size: 17px;
  }

  .articleBody p,
  .articleBody li {
    font-size: 16px;
  }
}