* {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  --page-bg: #0b0f16;
  --page-panel: #101722;
  --page-panel-strong: #142033;
  --page-border: #263246;
  --page-text: #f2f6fb;
  --page-muted: #a9b5c6;
  --page-soft: #cbd5e1;
  --page-green: #2ee08b;
  --page-blue: #7aa2f7;
  --page-yellow: #f3c969;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(46, 224, 139, 0.16), transparent 26rem),
    radial-gradient(circle at 82% 4%, rgba(122, 162, 247, 0.16), transparent 24rem),
    linear-gradient(180deg, #0d1117 0%, var(--page-bg) 42%, #080b10 100%);
  color: var(--page-text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 72%);
}

.wrap {
  width: min(100% - 2rem, 920px);
  max-width: 920px;
  margin: 0 auto;
  padding: 1.35rem 0 4.5rem;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.25rem 0 3.25rem;
}

header a {
  color: var(--page-text);
  text-decoration: none;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 2.45rem;
  height: 2.45rem;
  flex: 0 0 auto;
  filter: drop-shadow(0 12px 28px rgba(46, 224, 139, 0.18));
}

.brand-word {
  display: inline-flex;
  align-items: baseline;
  gap: 0.1rem;
}

.brand-word b {
  color: var(--page-text);
}

.brand-word span {
  color: var(--page-green);
}

h1 {
  max-width: 14ch;
  margin: 0 0 0.85rem;
  color: var(--page-text);
  font-size: clamp(2.25rem, 6vw, 4.9rem);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  max-width: 64rem;
  margin: 0 0 1.55rem;
  color: #bfe8cf;
  font-size: 1.15rem;
  font-weight: 650;
}

h3 {
  margin: 2.25rem 0 0.55rem;
  color: var(--page-text);
  font-size: 1.08rem;
}

p,
li {
  color: var(--page-soft);
}

p {
  max-width: 72ch;
}

ul,
ol {
  padding-left: 1.2rem;
}

li + li {
  margin-top: 0.35rem;
}

strong {
  color: var(--page-text);
}

.accent {
  color: var(--page-green);
}

.muted {
  color: var(--page-muted);
  font-size: 0.92rem;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  margin: 1.5rem 0 0.4rem;
  padding: 0.85rem 1.35rem;
  border: 1px solid rgba(46, 224, 139, 0.6);
  border-radius: 8px;
  background: var(--page-green);
  color: #06110b;
  font-weight: 850;
  text-decoration: none;
  box-shadow: 0 18px 42px rgba(46, 224, 139, 0.22);
}

.secondary {
  color: var(--page-blue);
  font-weight: 750;
  text-decoration: none;
}

.panel,
.card,
.sample,
.steps,
blockquote {
  border: 1px solid var(--page-border);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(20, 32, 51, 0.92), rgba(12, 18, 28, 0.92));
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.22);
}

.panel,
.card,
.sample {
  padding: 1.15rem 1.25rem;
}

.steps {
  display: grid;
  gap: 0.75rem;
  padding: 0.85rem;
}

.step {
  border-left: 3px solid var(--page-green);
  border-radius: 8px;
  background: rgba(11, 15, 22, 0.74);
  padding: 0.9rem 1rem;
}

blockquote {
  margin: 1.35rem 0;
  padding: 1rem 1.15rem;
  color: #dce3f5;
}

table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--page-border);
  border-radius: 8px;
  background: rgba(16, 23, 34, 0.72);
}

th,
td {
  padding: 0.78rem 0.9rem;
  border-bottom: 1px solid var(--page-border);
  text-align: left;
}

th {
  color: var(--page-text);
  font-weight: 800;
}

td {
  color: var(--page-soft);
}

footer {
  margin-top: 3.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--page-border);
}

footer a {
  display: inline-block;
  margin: 0 1rem 0.35rem 0;
  color: var(--page-blue);
}

@media (max-width: 680px) {
  .wrap {
    width: min(100% - 1.25rem, 920px);
    padding-top: 1rem;
  }

  header {
    align-items: flex-start;
    padding-bottom: 2.35rem;
  }

  .brand-mark {
    width: 2.15rem;
    height: 2.15rem;
  }

  h1 {
    max-width: 12ch;
  }

  .cta {
    width: 100%;
  }
}