:root {
  color-scheme: dark;
  --bg: #0c1016;
  --surface: #151b25;
  --surface-strong: #1d2633;
  --border: #344052;
  --text: #f3f5f8;
  --text-muted: #bac4d1;
  --accent: #ffc83d;
  --accent-strong: #ffd96f;
  --danger: #ff8b8b;
  --focus: #7dd3fc;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.24);
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 50% -15%, rgba(255, 200, 61, 0.1), transparent 38rem),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.68;
  overflow-x: hidden;
}

body,
a,
button,
summary {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: var(--accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
  overflow-wrap: anywhere;
}

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

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
  border-radius: 5px;
}

h1,
h2,
h3,
p,
ul,
ol {
  margin-top: 0;
}

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

p,
li {
  text-wrap: pretty;
}

code {
  font-family: var(--mono);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--focus);
  color: #07131c;
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.wrap {
  width: min(100%, 1160px);
  margin-inline: auto;
  padding-inline: 16px;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(52, 64, 82, 0.9);
  background: rgba(12, 16, 22, 0.94);
  backdrop-filter: blur(14px);
}

.site-header .wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 9px;
  padding-block: 11px;
}

.brand {
  color: var(--text);
  font-size: 1.02rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand span {
  color: var(--accent);
}

.site-nav {
  width: 100%;
  overflow-x: auto;
  scrollbar-width: thin;
}

.site-nav ul,
.footer-links {
  display: flex;
  width: max-content;
  min-width: 100%;
  margin: 0;
  padding: 0;
  gap: 6px;
  list-style: none;
}

.site-nav a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding-inline: 10px;
  border-radius: 9px;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 750;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: var(--surface-strong);
  color: var(--accent);
}

.hero {
  padding-block: 52px 42px;
  text-align: center;
}

.hero .wrap {
  max-width: 900px;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 5px 13px;
  border: 1px solid #80691f;
  border-radius: 999px;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 7.6vw, 4.4rem);
  letter-spacing: -0.035em;
}

.hero .hero-copy {
  max-width: 64ch;
  margin-inline: auto;
  margin-bottom: 26px;
  color: var(--text-muted);
  font-size: clamp(1rem, 2.5vw, 1.18rem);
}

.cta-row {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  gap: 12px;
  max-width: 430px;
  margin-inline: auto;
}

.btn {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 11px;
  font-weight: 850;
  text-align: center;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  box-shadow: 0 12px 30px rgba(255, 200, 61, 0.15);
  color: #171106;
  font-size: 1.05rem;
}

.btn-primary:hover {
  background: var(--accent-strong);
  color: #171106;
}

.btn-secondary {
  border-color: var(--border);
  background: var(--surface);
  color: var(--text);
}

.section {
  padding-block: 42px;
  scroll-margin-top: 125px;
}

.section + .section {
  border-top: 1px solid var(--border);
}

.section h2 {
  margin-bottom: 9px;
  font-size: clamp(1.45rem, 4.5vw, 2.1rem);
}

.lede,
.page-title p,
.card p,
.card li,
.step-list li,
.faq-body,
.source-line,
.muted {
  color: var(--text-muted);
}

.lede {
  max-width: 68ch;
  margin-bottom: 22px;
}

.source-line {
  margin: 18px 0 0;
  font-size: 0.82rem;
}

.fact-tag {
  display: inline-flex;
  padding: 2px 7px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.card {
  min-width: 0;
  padding: 19px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.018), transparent 60%), var(--surface);
  box-shadow: var(--shadow);
}

.card h3 {
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 1.05rem;
}

.card p:last-child,
.card ul:last-child {
  margin-bottom: 0;
}

.card ul,
.card ol {
  padding-left: 21px;
}

.step-list {
  margin: 0;
  padding: 0;
  counter-reset: steps;
  list-style: none;
}

.step-list > li {
  position: relative;
  min-height: 64px;
  margin-bottom: 11px;
  padding: 16px 16px 16px 62px;
  counter-increment: steps;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.step-list > li::before {
  position: absolute;
  top: 15px;
  left: 15px;
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  content: counter(steps);
  border-radius: 50%;
  background: var(--accent);
  color: #171106;
  font-weight: 900;
}

.step-list strong {
  color: var(--text);
}

.code-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 0;
  padding: 0;
  gap: 10px;
  list-style: none;
}

.code-chip {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 11px 13px;
  border: 1px dashed #80691f;
  border-radius: 10px;
  background: var(--surface-strong);
}

.code-chip code {
  color: var(--accent);
  font-weight: 850;
  overflow-wrap: anywhere;
}

.code-chip span {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.note {
  margin-block: 18px;
  padding: 13px 16px;
  border-left: 4px solid var(--accent);
  border-radius: 0 10px 10px 0;
  background: var(--surface-strong);
  color: var(--text-muted);
}

.note.warn {
  border-left-color: var(--danger);
}

.note strong {
  color: var(--text);
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

table {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
  background: var(--surface);
  font-size: 0.92rem;
}

th,
td {
  padding: 12px 13px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

td {
  color: var(--text-muted);
}

tbody tr:last-child td {
  border-bottom: 0;
}

.faq-item {
  margin-bottom: 11px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.faq-item summary {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 16px;
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  flex: 0 0 auto;
  content: "+";
  color: var(--accent);
  font-size: 1.35rem;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-body {
  padding: 0 16px 16px;
}

.page-shell {
  padding-block: 25px 10px;
}

.back-link {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.page-title {
  padding-block: 10px 18px;
}

.page-title h1 {
  margin-bottom: 10px;
  font-size: clamp(1.9rem, 7vw, 3.4rem);
}

.site-footer {
  margin-top: 30px;
  padding-block: 28px 42px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.84rem;
}

.footer-links {
  flex-wrap: wrap;
  width: auto;
  margin-bottom: 13px;
  gap: 8px 16px;
}

.footer-links a {
  color: var(--text-muted);
}

.site-footer p {
  max-width: 82ch;
  margin-bottom: 7px;
}

.error-page {
  display: grid;
  min-height: 72vh;
  place-items: center;
  text-align: center;
}

.error-page .card {
  max-width: 600px;
}

@media (min-width: 640px) {
  .site-header .wrap {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .site-nav {
    width: auto;
  }

  .site-nav ul {
    min-width: 0;
  }

  .cta-row {
    max-width: none;
    flex-direction: row;
    align-items: center;
  }

  .code-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  body {
    font-size: 17px;
  }

  .wrap {
    padding-inline: 28px;
  }

  .hero {
    padding-block: 78px 60px;
  }

  .section {
    padding-block: 54px;
    scroll-margin-top: 80px;
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1440px) {
  .wrap {
    padding-inline: 40px;
  }

  .hero {
    padding-block: 108px 76px;
  }

  .section {
    padding-block: 66px;
  }

  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}