/* Paperlift website. Tokens from docs/design/design-system.md (Notebook theme).
   Wordmark: Newsreader (SIL OFL, self-hosted, fonts/OFL.txt).
   Text: the visitor's own system fonts (no Apple fonts are hosted here). */

@font-face {
  font-family: "Newsreader";
  src: url("/fonts/newsreader.woff") format("woff");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #F7F4EC;
  --card: #FFFFFF;
  --ink: #1F2A44;
  --ink2: #5A6274;
  --rule: #E9E3D3;
  --margin: #D64541;
  --fill: #EFE9DA;
  --serif: ui-serif, "New York", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mark: "Newsreader", Georgia, serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #15181E;
    --card: #1E222A;
    --ink: #F2EEE4;
    --ink2: #A3A8B4;
    --rule: #2C313B;
    --margin: #EE6A63;
    --fill: #2A2F38;
  }
}

@media (prefers-contrast: more) {
  :root { --ink2: var(--ink); }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem; /* 17 px body */
  line-height: 1.5;
}

a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; border-radius: 4px; }

.skip {
  position: absolute; left: -9999px; top: 8px;
  background: var(--card); padding: 8px 16px; border-radius: 999px;
}
.skip:focus { left: 16px; }

.wrap { max-width: 720px; margin: 0 auto; padding: 0 16px; }

/* Header */
.site-head { padding: 24px 0 8px; }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; min-height: 44px; }
.brand img { width: 40px; height: 40px; border-radius: 9px; }
.wordmark { font-family: var(--mark); font-weight: 600; font-size: 1.5rem; letter-spacing: -0.01em; }
.site-nav { display: flex; gap: 16px; }
.site-nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink2); text-decoration: none; font-size: 0.9375rem; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; }

/* Page card: white page, red margin line at 44 px, ruled lines every 32 px */
.page {
  position: relative;
  background-color: var(--card);
  border-radius: 22px;
  padding: 32px 24px 40px 68px;
  margin: 24px 0 32px;
}
.page::before {
  content: "";
  position: absolute; top: 0; bottom: 0; left: 44px;
  width: 1.5px; background: var(--margin); opacity: 0.75;
}
@media (max-width: 480px) {
  .page { padding: 32px 16px 32px 56px; }
  .page::before { left: 40px; }
}

h1, h2, h3 { font-family: var(--serif); color: var(--ink); line-height: 1.2; }
h1 { font-size: 2.125rem; font-weight: 700; margin: 0 0 8px; }
h2 { font-size: 1.375rem; font-weight: 600; margin: 32px 0 8px; }
h3 { font-size: 1.0625rem; font-weight: 600; margin: 24px 0 4px; }
p, ul, ol, table { margin: 0 0 16px; }
li { margin-bottom: 4px; }
.lede { font-size: 1.25rem; color: var(--ink); }
.meta { color: var(--ink2); font-size: 0.9375rem; }
/* Ruled lines every 32 px, only where text sits on the lines (hero) */
.ruled { background-image: repeating-linear-gradient(to bottom, transparent 0, transparent calc(2rem - 1px), var(--rule) calc(2rem - 1px), var(--rule) 2rem); line-height: 2rem; }
.ruled h1 { line-height: 4rem; margin: 0; }
.ruled p { margin: 0 0 2rem; }

/* Hero */
.hero { text-align: left; }
.hero .icon { width: 120px; height: 120px; border-radius: 27px; display: block; margin: 0 0 8px; } /* 128 px = 4 ruled lines */
.hero h1 { font-family: var(--mark); font-weight: 600; font-size: 3rem; letter-spacing: -0.015em; }

/* Tally of five: four strokes, the fifth crossing in margin red */
.tally { display: block; width: 72px; height: 40px; margin: 16px 0 8px; } /* 64 px = 2 ruled lines */
.tally line { stroke-linecap: round; stroke-width: 4; }
.tally .ink { stroke: var(--ink); }
.tally .cross { stroke: var(--margin); }

.pill {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 20px;
  border-radius: 999px; background: var(--fill); color: var(--ink);
  font-weight: 600; font-size: 0.9375rem; text-decoration: none;
}

table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
th, td { text-align: left; vertical-align: top; padding: 8px 8px 8px 0; border-bottom: 1px solid var(--rule); }
th { font-weight: 600; }
.table-scroll { overflow-x: auto; }

.site-foot { padding: 0 0 48px; color: var(--ink2); font-size: 0.875rem; }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.site-foot a { color: var(--ink2); display: inline-block; padding: 8px 0; }
.table-scroll table { min-width: 560px; }
.site-foot span { display: inline-block; padding: 8px 0; }