:root {
  --paper: #f3f1ea;
  --soft: #ebe8de;
  --ink: #050505;
  --ink-2: #1d1d1b;
  --muted: #5d5a52;
  --line: #d5d0c2;
  --brown: #6f6047;
  --gold: #c1a46a;
  --card: #fbfaf6;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-2);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Malgun Gothic", "Noto Sans KR", sans-serif;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 32px 16px 56px; }
.top { margin-bottom: 20px; }
.eyebrow { margin: 0 0 6px; color: var(--brown); font-size: 14px; letter-spacing: .02em; }
h1 { margin: 0 0 8px; font-size: 28px; line-height: 1.3; color: var(--ink); }
h2 { margin: 0 0 12px; font-size: 19px; color: var(--ink); }
h3 { margin: 22px 0 8px; font-size: 17px; color: var(--ink); }
p { margin: 0 0 10px; }
a { color: var(--brown); }
.muted { color: var(--muted); font-size: 14px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  margin: 0 0 16px;
}
.card.note { background: var(--soft); }
.big { font-size: 26px; font-weight: 700; color: var(--ink); margin: 0 0 10px; }
.bar { height: 10px; background: var(--soft); border: 1px solid var(--line); border-radius: 999px; overflow: hidden; margin: 0 0 10px; }
.bar span { display: block; height: 100%; background: var(--gold); transition: width .4s; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 14px; background: var(--soft); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; word-break: break-all; }
.kv { margin: 0; display: grid; grid-template-columns: 110px 1fr; gap: 10px 14px; align-items: start; }
.kv dt { color: var(--muted); font-size: 14px; padding-top: 3px; }
.kv dd { margin: 0; }
@media (max-width: 520px) { .kv { grid-template-columns: 1fr; gap: 4px; } .kv dd { margin-bottom: 10px; } }
.models { list-style: none; padding: 0; margin: 0; }
.models li { margin: 0 0 6px; }
.btn, button.copy, .ghost {
  display: inline-block;
  font: inherit;
  font-size: 14px;
  border-radius: 8px;
  border: 1px solid var(--ink-2);
  background: var(--ink-2);
  color: var(--paper);
  padding: 7px 14px;
  text-decoration: none;
  cursor: pointer;
}
button.copy { padding: 2px 10px; margin-left: 4px; background: transparent; color: var(--ink-2); border-color: var(--line); }
button.copy:hover { border-color: var(--ink-2); }
.btn.ghost { background: transparent; color: var(--ink-2); }
input[type=text] {
  font: inherit;
  font-size: 18px;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  width: 100%;
  max-width: 280px;
}
form.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
ol, ul { padding-left: 22px; margin: 0 0 10px; }
li { margin: 0 0 6px; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { border-top: 1px solid var(--line); padding: 8px 6px; text-align: left; vertical-align: top; }
th { color: var(--muted); font-weight: 600; white-space: nowrap; }
.foot { color: var(--muted); font-size: 13px; margin-top: 24px; display: flex; align-items: center; gap: 6px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #4f7a4a; display: inline-block; }
.callout { border-left: 3px solid var(--gold); padding: 8px 12px; background: var(--soft); border-radius: 0 8px 8px 0; margin: 10px 0 12px; }