/* Quill's website. One page, light and dark.
   Author: Alexius Academia
   Date: 2026-10-08 */
:root {
  --bg: #f6f4ef;
  --paper: #ffffff;
  --panel: #efece5;
  --text: #1d1f24;
  --muted: #5c606b;
  --line: #ddd8cc;
  --accent: #2b579a;
  --accent-text: #ffffff;
  --added: #1f7a44;
  --removed: #b3261e;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --paper: #1d2026;
    --panel: #1a1d22;
    --text: #eceef2;
    --muted: #9da3b0;
    --line: #2c313a;
    --accent: #7fa8e6;
    --accent-text: #0d1524;
    --added: #6fcf97;
    --removed: #f2938c;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
img { max-width: 100%; }

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 20px;
}
.brand { display: flex; align-items: center; gap: 10px; font: 600 22px/1 var(--serif); color: var(--text); text-decoration: none; }
.brand img { border-radius: 7px; }
nav { display: flex; align-items: center; gap: 22px; }
nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
nav a:hover { color: var(--text); }
@media (max-width: 560px) {
  nav a:not(.button) { display: none; }
}

main { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
h1, h2 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.01em; }
h2 { font-size: clamp(28px, 4vw, 38px); line-height: 1.15; margin: 0 0 16px; }
h3 { font-size: 18px; margin: 0 0 6px; }

.hero { text-align: center; padding: 48px 0 10px; }
.kicker { margin: 0 0 14px; font-size: 14px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
h1 { font-size: clamp(40px, 7.5vw, 76px); line-height: 1.02; margin: 0 auto 22px; max-width: 14ch; }
h1 em { font-style: italic; color: var(--accent); }
.lead { font-size: clamp(18px, 2.2vw, 21px); color: var(--muted); max-width: 58ch; margin: 0 auto 30px; }
.downloads { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.button {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: 13px 30px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  color: var(--text);
  text-decoration: none;
  min-width: min(250px, 100%);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.button:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(20, 30, 60, 0.16); }
.button span { font-size: 13px; color: var(--muted); }
.button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.button.primary span { color: var(--accent-text); opacity: 0.85; }
.button.small { min-width: 0; padding: 7px 16px; flex-direction: row; background: var(--accent); border-color: var(--accent); color: var(--accent-text); border-radius: 9px; font-size: 15px; }
.button[aria-disabled="true"] { opacity: 0.55; pointer-events: none; }
.button:focus-visible, nav a:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.fine { font-size: 14px; color: var(--muted); margin: 16px 0 38px; }
.shot { margin: 0; }
.shot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 30px 70px rgba(20, 30, 60, 0.2);
}

.features { padding: 84px 0 10px; }
.features h2, .safe h2 { text-align: center; margin-bottom: 30px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(290px, 100%), 1fr)); gap: 18px; }
.grid article { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 22px 24px; }
.grid p { margin: 0; color: var(--muted); font-size: 16px; }
code { font: 14px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--panel); border: 1px solid var(--line); border-radius: 5px; padding: 1px 5px; }

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 48px;
  align-items: center;
  padding: 84px 0 0;
}
.split p { color: var(--muted); margin: 0 0 14px; }
.split strong { color: var(--text); }
.split.reverse > div:first-child { order: 2; }
@media (max-width: 800px) {
  .split { grid-template-columns: 1fr; gap: 26px; }
  .split.reverse > div:first-child { order: 0; }
}

.formats { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.formats li { display: flex; align-items: baseline; gap: 10px; background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 11px 14px; }
.formats b { font: 600 15px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: var(--accent); }
.formats span { color: var(--muted); font-size: 14px; }

/* A corner of a page with a tracked change and a comment. */
.markup {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 34px 30px 26px;
  box-shadow: 0 18px 44px rgba(20, 30, 60, 0.14);
  font: 17px/1.7 var(--serif);
}
.markup p { color: var(--text); margin: 0 0 18px; }
.markup del { color: var(--removed); }
.markup ins { color: var(--added); text-decoration: underline; }
.markup aside { font: 14px/1.5 var(--sans); background: var(--panel); border-left: 3px solid var(--accent); border-radius: 0 8px 8px 0; padding: 10px 14px; color: var(--muted); }
.markup aside b { display: block; color: var(--text); }

.safe { padding: 84px 0 90px; }
.grid.three { grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr)); }

/* The privacy page. */
.page { max-width: 760px; margin: 0 auto; padding: 36px 0 70px; }
.page h1 { font-size: clamp(32px, 5vw, 44px); max-width: none; margin: 0 0 14px; }
.page .lead { max-width: none; margin: 0 0 8px; }
.page h2 { font-size: 24px; line-height: 1.2; text-align: left; margin: 36px 0 10px; }
.page p, .page li { color: var(--muted); }
.page table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 16px 0; }
.page th, .page td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.page th { color: var(--text); }
.page td { color: var(--muted); }
.page td:first-child { color: var(--text); }
.page code { overflow-wrap: anywhere; }
@media (max-width: 560px) {
  .page table, .page tr, .page td { display: block; }
  .page th { display: none; }
  .page td { border: 0; padding: 2px 0; }
  .page tr { border-bottom: 1px solid var(--line); padding: 8px 0; }
}

footer { border-top: 1px solid var(--line); text-align: center; color: var(--muted); font-size: 14px; padding: 22px 20px 34px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}