:root {
  --bg: #080a08;
  --panel: #0d100d;
  --panel2: #121612;
  --text: #f5f7f0;
  --muted: #9aa194;
  --line: rgba(255,255,255,.1);
  --accent: #c8ff4d;
  --ink: #0b0d09;
  font-family: Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

a {
  color: var(--accent);
}

code,pre {
  font-family: ui-monospace,SFMono-Regular,Consolas,monospace;
}

code {
  background: #151a14;
  padding: .16em .4em;
  border-radius: 6px;
}

pre {
  white-space: pre-wrap;
  background: #080b08;
  border: 1px solid var(--line);
  padding: 16px;
  border-radius: 14px;
  overflow: auto;
}

.layout {
  display: grid;
  grid-template-columns: 270px minmax(0,1fr);
  min-height: 100vh;
}

.nav {
  position: sticky;
  top: 0;
  height: 100vh;
  border-right: 1px solid var(--line);
  padding: 28px 22px;
  background: #090c09;
}

.brand {
  display: flex;
  gap: 11px;
  align-items: center;
  margin-bottom: 40px;
}

.mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--accent);
  color: var(--ink);
  display: grid;
  place-items: center;
  font-weight: 900;
}

.brand span {
  display: grid;
}

.brand b {
  font-size: 14px;
}

.brand small {
  color: var(--muted);
  font-size: 10px;
}

.nav nav {
  display: grid;
  gap: 3px;
}

.nav nav a {
  color: #9ba296;
  text-decoration: none;
  padding: 9px 10px;
  border-radius: 9px;
  font-size: 12px;
}

.nav nav a:hover {
  background: #121612;
  color: #fff;
}

.content {
  max-width: 1080px;
  padding: 60px clamp(24px,6vw,82px) 100px;
}

.hero {
  padding-bottom: 54px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 11px;
  font-weight: 800;
}

.hero h1 {
  font-size: clamp(46px,7vw,82px);
  line-height: .96;
  letter-spacing: -.055em;
  margin: 8px 0 20px;
}

.hero p {
  max-width: 800px;
  color: #b7bdb2;
  font-size: 19px;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 25px;
}

.badge {
  border: 1px solid rgba(200,255,77,.22);
  background: rgba(200,255,77,.05);
  color: #dfffa7;
  padding: 8px 11px;
  border-radius: 999px;
  font-size: 11px;
}

.section {
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}

.section h2 {
  font-size: clamp(32px,4vw,52px);
  letter-spacing: -.045em;
  line-height: 1.03;
  margin: 0 0 18px;
}

.section h3 {
  font-size: 22px;
  margin: 30px 0 10px;
}

.section p,.section li {
  color: #b2b9ad;
}

.callout {
  border: 1px solid rgba(200,255,77,.25);
  background: rgba(200,255,77,.055);
  border-radius: 18px;
  padding: 18px 20px;
  margin: 20px 0;
}

.callout strong {
  color: #efffc8;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 12px;
  margin-top: 20px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  background: var(--panel);
}

.card small {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .09em;
  font-weight: 800;
}

.card h3 {
  margin: 8px 0 8px;
  font-size: 18px;
}

.card p {
  margin: 0;
  font-size: 14px;
}

.steps {
  counter-reset: step;
  display: grid;
  gap: 12px;
}

.steps article {
  counter-increment: step;
  position: relative;
  padding: 20px 20px 20px 66px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
}

.steps article::before {
  content: counter(step);
  position: absolute;
  left: 18px;
  top: 18px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: var(--ink);
  font-weight: 900;
}

.steps h3 {
  margin: 0 0 6px;
  font-size: 17px;
}

.steps p {
  margin: 0;
}

.table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
}

.table th,.table td {
  border-bottom: 1px solid var(--line);
  padding: 12px;
  text-align: left;
  vertical-align: top;
}

.table th {
  color: #fff;
  font-size: 12px;
}

.table td {
  color: #aeb5a9;
  font-size: 13px;
}

.warning {
  border-color: rgba(255,166,92,.28);
  background: rgba(255,166,92,.06);
}

.footer {
  padding-top: 35px;
  color: #71796e;
  font-size: 12px;
}

@media (max-width:850px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .nav {
    position: relative;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .nav nav {
    grid-template-columns: repeat(2,1fr);
  }

  .content {
    padding-top: 40px;
  }

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

@media (max-width:520px) {
  .nav nav {
    grid-template-columns: 1fr;
  }

  .content {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero p {
    font-size: 17px;
  }
}