/* Simple, elegant landing page styling */
:root {
  color-scheme: dark;
  color: #111;
  background: #f7f7f8;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

* {
  box-sizing: border-box;
}

html, body {
  min-height: 100%;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  padding: 2rem;
  background: #f7f7f8;
}

.page-shell {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 24px;
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.06);
  padding: 38px 42px;
}

header {
  margin-bottom: 1.6rem;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 2.4vw, 2.8rem);
  letter-spacing: -0.04em;
  color: #111827;
}

h2 {
  margin: 1.4rem 0 0.85rem;
  font-size: 1.15rem;
  color: #334155;
  font-weight: 600;
}

ol {
  margin: 0;
  padding-left: 1.3rem;
  color: #475569;
}

li {
  margin-bottom: 0.5rem;
  padding: 0.75rem 1rem 0.75rem 2.1rem;
  background: #f8fafc;
  border-radius: 16px;
  list-style: none;
  position: relative;
  line-height: 1.45;
}

li::before {
  content: "➜";
  position: absolute;
  left: 1.05rem;
  top: 1rem;
  color: #2563eb;
  font-weight: 700;
}

li a {
  color: #1d4ed8;
  text-decoration: none;
  font-weight: 500;
}

li a:hover,
li a:focus-visible {
  text-decoration: underline;
}

footer {
  margin-top: 2rem;
  color: #64748b;
  font-size: 0.95rem;
}

footer a {
  color: inherit;
  text-decoration: none;
  font-weight: 600;
}

footer a:hover,
footer a:focus-visible {
  color: #1d4ed8;
}

.content {
  color: #334155;
}

.content h1,
.content h2,
.content h3 {
  color: #111827;
  margin-top: 2rem;
}

.content h1 {
  font-size: clamp(2rem, 2.4vw, 2.5rem);
  margin-bottom: 0.75rem;
}

.content h2 {
  font-size: 1.45rem;
}

.content h3 {
  font-size: 1.15rem;
}

.content p,
.content li,
.content figcaption {
  font-size: 1rem;
  line-height: 1.75;
}

.content ul,
.content ol {
  padding-left: 1.4rem;
  margin: 0 0 1rem;
  list-style-position: outside;
}

.content ul li,
.content ol li {
  margin-bottom: 0.35rem;
  padding: 0;
  background: transparent;
  list-style: inherit;
}

.content ul {
  list-style-type: disc;
}

.content ol {
  list-style-type: decimal;
}

.content ul li::before,
.content ol li::before {
  content: none;
}

.content figure {
  margin: 1.6rem 0;
  padding: 0;
}

.content img {
  width: 100%;
  max-width: 760px;
  border-radius: 18px;
  display: block;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
}

.content figcaption {
  margin-top: 0.65rem;
  color: #64748b;
  font-size: 0.95rem;
}

.content code {
  background: #f1f5f9;
  border-radius: 10px;
  padding: 0.18rem 0.35rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.95rem;
}

.page-nav {
  margin-bottom: 1.5rem;
}

.page-nav a {
  color: #1d4ed8;
  text-decoration: none;
  font-weight: 600;
}

.page-nav a:hover,
.page-nav a:focus-visible {
  text-decoration: underline;
}

@media (max-width: 540px) {
  body {
    padding: 1.25rem;
  }

  .page-shell {
    padding: 28px 24px;
  }

  li {
    padding-left: 2.8rem;
  }

  li::before {
    left: 0.9rem;
  }
}