/* Matakupan Labs — editorial black & white (gaya Master: Georgia + monospace + hairline) */
:root {
  --fg: #111;
  --bg: #fff;
  --muted: #666;
  --line: #ddd;
  --max-w: 760px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: Georgia, "Times New Roman", serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
}
.mono, code, .kicker, .btn, nav a, .meta {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.82em;
  letter-spacing: 0.02em;
}
.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }
a { color: var(--fg); text-decoration: underline; text-underline-offset: 3px; }
a:hover { background: var(--fg); color: var(--bg); text-decoration: none; }

/* ---------- nav ---------- */
nav {
  border-bottom: 2px solid var(--fg);
  padding: 14px 0;
  margin-bottom: 56px;
}
nav .wrap { display: flex; justify-content: space-between; align-items: baseline; }
nav .brand { font-weight: bold; text-decoration: none; }
nav a { text-decoration: none; margin-left: 18px; }
nav a:hover { background: none; text-decoration: underline; color: var(--fg); }

/* ---------- hero ---------- */
.hero { padding: 8px 0 48px; border-bottom: 1px solid var(--line); }
.kicker {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.72em;
  letter-spacing: 0.14em;
  margin-bottom: 16px;
  color: #444;
}
h1 {
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.12;
  font-weight: normal;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}
.hero p.lede { font-size: 19px; color: var(--fg); max-width: 620px; margin-bottom: 28px; }
.hero .meta { color: var(--muted); font-size: 0.85em; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  border: 2px solid var(--fg);
  padding: 10px 22px;
  text-decoration: none;
  margin-right: 12px;
  margin-bottom: 10px;
}
.btn:hover { background: var(--fg); color: var(--bg); }
.btn.ghost { border-color: #444; color: var(--fg); }
.btn.ghost:hover { background: #f2f2f2; }

/* ---------- sections ---------- */
section { padding: 44px 0; border-bottom: 1px solid var(--line); }
section:last-of-type { border-bottom: none; }
h2 {
  font-size: 24px;
  font-weight: normal;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px dotted var(--line);
}
h3 { font-size: 18px; font-weight: bold; margin: 24px 0 8px; }
p { margin-bottom: 14px; }
ul.plain { list-style: none; }
ul.plain li { padding: 6px 0 6px 20px; position: relative; }
ul.plain li::before { content: "–"; position: absolute; left: 0; color: var(--muted); }

/* ---------- comparison table ---------- */
table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 16px 0 8px; }
th {
  font-family: ui-monospace, Menlo, monospace;
  font-size: 0.75em;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-align: left;
  padding: 8px 10px;
  border-bottom: 2px solid var(--fg);
  color: var(--muted);
}
td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
td.yes, td.no {
  font-family: ui-monospace, Menlo, monospace;
  text-align: center;
}

/* ---------- code ---------- */
pre {
  background: var(--fg);
  color: #f5f5f5;
  padding: 16px 18px;
  overflow-x: auto;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 13.5px;
  line-height: 1.55;
  margin: 16px 0;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
code { background: rgba(0,0,0,0.05); padding: 2px 5px; }
pre code { background: none; padding: 0; }

/* ---------- FAQ ---------- */
details { border-bottom: 1px dotted var(--line); padding: 12px 0; }
details summary { cursor: pointer; font-weight: bold; }
details p { margin-top: 10px; color: var(--fg); }

/* ---------- footer ---------- */
footer {
  padding: 32px 0 48px;
  color: var(--muted);
  font-size: 0.85em;
}
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* ---------- mobile ---------- */
@media (max-width: 640px) {
  pre { font-size: 12px; padding: 14px; }
  body { font-size: 16px; }
  nav .wrap { flex-direction: column; align-items: flex-start; gap: 10px; }
  nav .wrap > div { display: flex; flex-wrap: wrap; gap: 0 6px; row-gap: 4px; }
  nav a { margin-left: 0; padding: 8px 10px; font-size: 15px; display: inline-block; }
  h1 { font-size: 30px; }
  .hero .btn { display: block; width: 100%; max-width: 340px; text-align: center; margin-right: 0; }
  table { font-size: 13px; }
  td, th { padding: 7px 6px; }
}