/* stamprr. — the Privacy Policy and Terms of Use, served from airpost.club/stamper/.

   A different app from Air Post, so none of base.css applies: these pages
   keep stamprr.'s own look — a sky band over a mint canvas, one white sheet
   of paper, a postmark for the date. Instrument Serif and Instrument Sans,
   both SIL OFL, served from here because the CSP allows fonts from nowhere
   else. */

@font-face {
  font-family: "Instrument Serif";
  src: url("fonts/instrument-serif-400.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("fonts/instrument-sans-var.woff2") format("woff2");
  font-weight: 400 700; font-style: normal; font-display: swap;
}

:root {
  --canvas: #E7EFE4;
  --sheet: #FFFFFF;
  --ink: #121412;
  --ink-soft: #3B413A;
  --muted: #6B7569;
  --hairline: #CBD5C7;
  --sky: #6FA8E0;
  --sky-light: #CFE4F6;
  --postmark: #C0472F;
  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --sans: "Instrument Sans", -apple-system, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #151412; --sheet: #1A1815; --ink: #F2EEE6; --ink-soft: #D9D4CA; --muted: #9C978D;
    --hairline: #3B3731; --sky: #0B1A36; --sky-light: #22395F; --postmark: #E07A62;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: linear-gradient(to bottom, var(--sky) 0, var(--sky-light) 160px, var(--canvas) 360px) no-repeat, var(--canvas);
  color: var(--ink);
  font: 400 16px/1.65 var(--sans);
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  padding-block: 0 48px;
}
.wordmark {
  display: block;
  text-align: center;
  font: 400 34px/1 var(--serif);
  color: #FFFFFF;
  text-decoration: none;
  padding-block: 40px 32px;
}
.sheet {
  max-width: 760px;
  margin: 0 auto;
  background: var(--sheet);
  padding: clamp(24px, 6vw, 64px);
  box-shadow: 0 1px 2px rgba(18, 20, 18, 0.06), 0 12px 32px rgba(18, 20, 18, 0.08);
}
.head { display: flex; gap: 24px; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; }
.head > div { min-width: 0; flex: 1 1 320px; }
h1 { font: 400 clamp(40px, 8vw, 56px)/1.05 var(--serif); margin: 0 0 12px; text-wrap: balance; }
.lede { color: var(--ink-soft); font-size: 18px; margin: 0; max-width: 60ch; }
.postmark {
  flex: none;
  width: 116px; height: 116px;
  border: 2px solid var(--postmark);
  border-radius: 50%;
  color: var(--postmark);
  display: grid; place-content: center; text-align: center;
  font: 600 11px/1.3 var(--sans);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transform: rotate(-8deg);
}
.postmark strong { display: block; font: 400 22px/1.1 var(--serif); letter-spacing: 0; text-transform: none; margin-block: 4px; }
.short {
  margin-top: 36px;
  border: 1px solid var(--hairline);
  padding: 20px 24px;
  display: grid; gap: 10px;
}
.short h2 { margin: 0; font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; font-family: var(--sans); font-weight: 600; }
.short ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
nav.toc { margin-top: 36px; columns: 2 240px; column-gap: 32px; font-size: 15px; }
nav.toc a { display: block; color: var(--ink-soft); text-decoration: none; padding-block: 3px; break-inside: avoid; }
nav.toc a:hover { color: var(--ink); text-decoration: underline; }
section { border-top: 1px solid var(--hairline); margin-top: 40px; padding-top: 28px; }
h2 { font: 400 30px/1.15 var(--serif); margin: 0 0 12px; text-wrap: balance; }
h3 { font: 600 16px/1.4 var(--sans); margin: 24px 0 6px; }
p, li { max-width: 68ch; }
p { margin: 0 0 12px; }
ul { margin: 0 0 12px; padding-left: 22px; }
li { margin-bottom: 6px; }
a { color: var(--ink); text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--sky); outline-offset: 2px; }
.table-wrap { overflow-x: auto; margin: 12px 0 16px; }
table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--hairline); }
th { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
footer { max-width: 760px; margin: 24px auto 0; color: var(--muted); font-size: 14px; text-align: center; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
.notice { display: grid; gap: 4px; font-size: 17px; }
.notice p { margin: 0; }