@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:      #15120D;
  --surface: #1E1A13;
  --border:  #2E2820;
  --text:    #EDE4D8;
  --dim:     #8A7A6E;
  --accent:  #8FB894;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 400;
  line-height: 1.75;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── NAV ──────────────────────────────────────────── */

nav {
  border-bottom: 1px solid var(--border);
  background-color: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: 680px;
  margin: 0 auto;
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-brand {
  color: var(--accent);
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  letter-spacing: -0.2px;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  color: var(--dim);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

/* ── MAIN ─────────────────────────────────────────── */

main {
  flex: 1;
  max-width: 680px;
  width: 100%;
  margin: 0 auto;
  padding: 56px 28px 80px;
}

/* ── TYPOGRAPHY ───────────────────────────────────── */

h1 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.2;
}

h2 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--dim);
  margin-top: 48px;
  margin-bottom: 16px;
}

h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-top: 28px;
  margin-bottom: 10px;
}

h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  margin-top: 22px;
  margin-bottom: 8px;
}

p {
  margin-bottom: 16px;
  color: var(--text);
}

em {
  color: var(--dim);
  font-style: italic;
}

strong {
  font-weight: 600;
  color: var(--text);
}

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

a:hover {
  text-decoration: underline;
}

ul, ol {
  padding-left: 24px;
  margin-bottom: 16px;
}

li {
  margin-bottom: 6px;
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}

code {
  font-family: 'Courier New', Courier, monospace;
  font-size: 13px;
  background-color: var(--surface);
  color: var(--accent);
  padding: 2px 6px;
  border-radius: 4px;
}

pre {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px;
  overflow-x: auto;
  margin-bottom: 16px;
}

pre code {
  padding: 0;
  background: none;
  border-radius: 0;
}

/* ── TABLES ───────────────────────────────────────── */

table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 16px;
}

th {
  background-color: #252019;
  color: var(--dim);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

tr:last-child td {
  border-bottom: none;
}

/* ── PAGE META ────────────────────────────────────── */

.meta {
  color: var(--dim);
  font-size: 14px;
  margin-bottom: 40px;
}

/* ── FOOTER ───────────────────────────────────────── */

footer {
  border-top: 1px solid var(--border);
  padding: 24px 28px;
}

.footer-inner {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.footer-brand {
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
}

.footer-copy {
  color: var(--dim);
  font-size: 13px;
}

/* ── RESPONSIVE ───────────────────────────────────── */

@media (max-width: 520px) {
  h1 {
    font-size: 28px;
  }

  .nav-inner {
    padding: 14px 20px;
    flex-wrap: wrap;
    gap: 10px;
  }

  .nav-links {
    gap: 16px;
  }

  main {
    padding: 36px 20px 60px;
  }

  footer {
    padding: 20px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}