:root {
  --ink: #161616;
  --muted: #5c5c5c;
  --line: #e6e6e6;
  --sans: "Avenir Next", "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.65;
}

a { color: inherit; }
.skip { position: absolute; left: 12px; top: -40px; background: var(--ink); color: white; padding: 6px 10px; }
.skip:focus { top: 12px; }
.wrap { width: min(720px, calc(100% - 48px)); margin: 0 auto; }

header.top { border-bottom: 1px solid var(--line); }
.top-inner { display: flex; align-items: center; min-height: 56px; }
.brand { color: inherit; text-decoration: none; font-size: 14px; font-weight: 600; }

h1 { font-size: 26px; font-weight: 600; margin: 40px 0 8px; letter-spacing: 0; }
.lede { color: var(--muted); margin: 0 0 12px; max-width: 38rem; font-size: 14px; }

.file {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 28px;
  align-items: center;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}
.file h2 { margin: 0; font-size: 16px; font-weight: 600; }
.file > p { grid-column: 1; margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.file > .btn,
.file-actions {
  grid-column: 2;
  grid-row: 1 / span 2;
  justify-self: end;
}
.file-actions { display: flex; gap: 14px; align-items: center; margin: 0; }
.btn {
  display: inline-block;
  color: var(--ink);
  background: transparent;
  text-decoration: none;
  border: 1px solid var(--ink);
  border-radius: 0;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 600;
}
.btn:hover { background: var(--ink); color: #fff; }
.file a:not(.btn) { font-size: 13px; text-underline-offset: 0.18em; }

.sample { width: 100%; border-collapse: collapse; margin: 8px 0 28px; font-size: 13px; font-variant-numeric: tabular-nums; }
.sample th, .sample td { border-bottom: 1px solid var(--line); padding: 8px 6px 8px 0; text-align: left; vertical-align: top; }
.sample th { font-size: 12px; font-weight: 600; color: var(--muted); }
.price { margin: 0 0 20px; font-size: 14px; }
footer { color: var(--muted); font-size: 12px; padding: 8px 0 56px; border-top: 1px solid var(--line); margin-top: 8px; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

@media (max-width: 640px) {
  .file { grid-template-columns: 1fr; }
  .file > .btn, .file-actions { grid-column: 1; grid-row: auto; justify-self: start; margin-top: 12px; }
}