:root {
  --paper: #f4efe4;
  --paper-2: #fffdf8;
  --ink: #1c1915;
  --muted: #5e584e;
  --line: #ddd4c3;
  --stamp: #8d2e2e;
  --pass: #1c6a45;
  --retry: #8a5a12;
  --link: #1e3f72;
  --shadow: 0 16px 40px rgba(48, 32, 12, 0.06);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(141, 46, 46, 0.08), transparent 32rem),
    var(--paper);
  color: var(--ink);
  font-family: "Iowan Old Style", Palatino, "Palatino Linotype", Georgia, serif;
  line-height: 1.5;
}
a { color: var(--link); }
.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--ink);
  color: white;
  padding: 0.5rem 0.8rem;
}
.skip:focus { top: 1rem; }
.site-header, .wrap, .site-footer { width: min(1080px, calc(100% - 2rem)); margin: 0 auto; }
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 0;
}
.brand {
  color: inherit;
  text-decoration: none;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.brand span {
  color: var(--stamp);
  letter-spacing: 0;
  text-transform: none;
  font-style: italic;
  font-weight: 500;
}
nav { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
nav a { color: var(--ink); text-decoration: none; }
.nav-cta, .btn {
  display: inline-block;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #f7f3ea;
  text-decoration: none;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.95rem;
}
.btn-ghost { background: transparent; color: var(--ink); }
button.btn, button.nav-cta { cursor: pointer; }
.hero { padding: 2rem 0 1rem; display: grid; grid-template-columns: 1.4fr 0.6fr; gap: 2rem; align-items: end; }
.kicker {
  font-family: ui-sans-serif, system-ui, sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--stamp);
  margin: 0 0 0.5rem;
}
h1 { font-size: clamp(2.6rem, 6vw, 5rem); line-height: 0.95; font-weight: 560; margin: 0; }
.lede { font-size: 1.25rem; max-width: 42rem; }
.stamp {
  border: 3px solid var(--stamp);
  color: var(--stamp);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  text-align: center;
  padding: 1.2rem 0.8rem;
  border-radius: 50%;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  transform: rotate(-8deg);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-weight: 700;
}
.stamp strong { display: block; font-size: 1.4rem; letter-spacing: 0.18em; }
.actions { display: flex; gap: 0.8rem; flex-wrap: wrap; align-items: center; }
.status { font-family: ui-sans-serif, system-ui, sans-serif; color: var(--muted); }
.note, .card, .price, .op, .doc-path {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}
.note { padding: 1rem 1.1rem; }
.grid, .prices { display: grid; gap: 1rem; }
.grid { grid-template-columns: 1fr 1fr; }
.prices { grid-template-columns: repeat(4, 1fr); }
.card, .price, .op { padding: 1rem 1.1rem; }
.price h3, .card h2, .card h3 { margin-top: 0; }
.price .cost { font-size: 2rem; margin: 0.2rem 0; }
.section { margin: 2.5rem 0; }
.prose { padding-bottom: 2rem; }
.prose h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); margin-bottom: 0.6rem; }
.code, pre {
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.86rem;
  background: #221e1a;
  color: #f6f1e7;
  padding: 1rem;
  border-radius: 14px;
  overflow: auto;
  line-height: 1.45;
}
.method {
  font-family: ui-monospace, monospace;
  background: var(--ink);
  color: white;
  border-radius: 999px;
  padding: 0.1rem 0.45rem;
  font-size: 0.8rem;
}
label { display: block; font-family: ui-sans-serif, system-ui, sans-serif; margin-top: 0.8rem; }
input, select {
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.7rem 0.8rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: white;
  font: inherit;
}
.keybox { word-break: break-all; }
.site-footer { padding: 2rem 0 3rem; color: var(--muted); }
.site-footer a { color: var(--muted); }
:focus-visible { outline: 3px solid var(--stamp); outline-offset: 2px; }
@media (max-width: 800px) {
  .hero, .grid, .prices { grid-template-columns: 1fr; }
  .stamp { max-width: 9rem; }
}