:root {
  --bg: #0f1620;
  --card: #1a2532;
  --border: #31445a;
  --text: #f5f5f7;
  --muted: #9aa5b3;
  --accent: #ff8a3d;
  --amber: #ffc580;
  --on-accent: #0f1620;
  --radius: 1rem;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--amber);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--text);
}

:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
  border-radius: 0.25rem;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
  border-radius: 0.5rem;
  z-index: 10;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(100% - 2.5rem, 64rem);
  margin-inline: auto;
}

.site-header {
  padding-block: 1.25rem;
}

.site-header .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.brand img {
  width: 2.25rem;
  height: 2.25rem;
}

.site-nav ul {
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  padding-block: 0.25rem;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.35em;
}

.hero {
  padding-block: clamp(3rem, 9vw, 6.5rem) clamp(3.5rem, 10vw, 7rem);
  text-align: center;
  background: radial-gradient(70% 90% at 50% 115%, rgba(255, 138, 61, 0.3), rgba(255, 138, 61, 0) 70%);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--amber);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.2;
  text-wrap: balance;
}

h1 {
  max-width: 22ch;
  margin: 0 auto 1.25rem;
  font-size: clamp(2.25rem, 7vw, 4rem);
  letter-spacing: -0.02em;
}

h1 .accent {
  color: var(--accent);
}

.lead {
  max-width: 40rem;
  margin: 0 auto 2rem;
  color: var(--muted);
  font-size: clamp(1.0625rem, 2.5vw, 1.25rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  background: var(--card);
  color: var(--text);
  font-weight: 600;
}

.badge small {
  padding: 0.125rem 0.625rem;
  border-radius: 999px;
  background: var(--amber);
  color: var(--on-accent);
  font-size: 0.8125rem;
  font-weight: 700;
}

.button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--accent);
  border-radius: 0.75rem;
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.15s ease;
}

.button:hover {
  background: var(--accent);
  color: var(--on-accent);
}

.section {
  padding-block: clamp(2.5rem, 7vw, 4.5rem);
}

.section h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.625rem, 4vw, 2.25rem);
}

.section-intro {
  max-width: 42rem;
  margin: 0 0 2.5rem;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.card {
  height: 100%;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
}

.card h3::before {
  content: "";
  display: block;
  width: 2.5rem;
  height: 0.25rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: var(--accent);
}

.card p {
  margin: 0;
  color: var(--muted);
}

.steps {
  display: grid;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  position: relative;
  padding: 1.25rem 1.5rem 1.25rem 4.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  counter-increment: step;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 1.25rem;
  top: 1.25rem;
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
}

.steps strong {
  display: block;
  margin-bottom: 0.25rem;
}

.steps span {
  color: var(--muted);
}

.panel {
  padding: clamp(1.5rem, 5vw, 3rem);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  text-align: center;
}

.panel h2 {
  margin-top: 0;
}

.panel p {
  max-width: 38rem;
  margin: 0 auto 1.5rem;
  color: var(--muted);
}

.site-footer {
  margin-top: 2rem;
  padding-block: 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9375rem;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer p {
  margin: 0;
}

.site-footer ul {
  display: flex;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.prose {
  width: min(100% - 2.5rem, 46rem);
  margin-inline: auto;
  padding-block: 2rem 3rem;
}

.prose h1 {
  max-width: none;
  margin: 0 0 0.5rem;
  font-size: clamp(2rem, 5vw, 2.75rem);
}

.prose h2 {
  margin: 2.5rem 0 0.75rem;
  font-size: 1.5rem;
}

.prose h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.125rem;
}

.prose .meta {
  margin: 0 0 1.5rem;
  color: var(--muted);
}

.prose li + li {
  margin-top: 0.375rem;
}

.prose dl {
  margin: 0;
}

.prose dt {
  margin-top: 1rem;
  font-weight: 700;
}

.prose dt code {
  color: var(--amber);
  font-size: 0.875em;
  font-weight: 400;
  overflow-wrap: anywhere;
}

.prose dd {
  margin: 0.125rem 0 0;
  color: var(--muted);
}

.not-found {
  padding-block: clamp(4rem, 14vw, 9rem);
  text-align: center;
}

.not-found .code {
  margin: 0;
  color: var(--accent);
  font-size: clamp(4rem, 18vw, 8rem);
  font-weight: 800;
  line-height: 1;
}

.not-found h1 {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 30rem) {
  .site-nav ul {
    gap: 1rem;
  }

  .steps li {
    padding-left: 4rem;
  }
}