/* Factopia — the paper the app's icon is drawn on, and the ink it is drawn with. */

:root {
  --paper: #f2eee3;
  --sheet: #fffdf8;
  --ink: #23211d;
  --soft: #5f5a50;
  --rule: #ddd5c3;
  --gold: #9a6a00;
  --gold-wash: #f6e7c2;
  --shadow: 0 1px 2px rgba(60, 50, 30, .06), 0 8px 28px rgba(60, 50, 30, .08);
  --serif: ui-serif, "New York", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1a1916;
    --sheet: #23211d;
    --ink: #ece7da;
    --soft: #a7a091;
    --rule: #3a362e;
    --gold: #e8b84f;
    --gold-wash: #3a2f17;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 28px rgba(0, 0, 0, .35);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 var(--sans);
  padding-inline: 16px;
}

a { color: inherit; text-decoration-color: var(--gold); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
a:hover { color: var(--gold); }

.wrap { max-width: 720px; margin-inline: auto; }

/* Header and footer */

.site-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-block: 28px 8px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font: 600 22px/1 var(--serif);
  letter-spacing: -.01em;
}
.brand img { width: 40px; height: 40px; border-radius: 10px; box-shadow: var(--shadow); }

.site-nav { display: flex; gap: 20px; font-size: 15px; }
.site-nav a { text-decoration: none; color: var(--soft); }
.site-nav a:hover, .site-nav a[aria-current] { color: var(--ink); }
.site-nav a[aria-current] { text-decoration: underline; text-decoration-color: var(--gold); }

.site-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: space-between;
  padding-block: 32px 48px;
  color: var(--soft);
  font-size: 14px;
}
.site-foot nav { display: flex; flex-wrap: wrap; gap: 8px 16px; }

/* The sheet a document is printed on: the app's fact card, at reading size */

.sheet {
  background: var(--sheet);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: clamp(24px, 6vw, 56px);
  margin-block: 16px;
}

.eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 8px;
}

h1, h2, h3 { font-family: var(--serif); font-weight: 600; text-wrap: balance; line-height: 1.2; }
h1 { font-size: clamp(32px, 6vw, 44px); letter-spacing: -.02em; margin: 0 0 12px; }
h2 { font-size: 26px; margin: 48px 0 12px; padding-top: 28px; border-top: 1px solid var(--rule); }
h3 { font-size: 19px; margin: 28px 0 6px; }
h2 + h3 { margin-top: 12px; }

p, ul, ol { margin: 0 0 14px; max-width: 65ch; }
li { margin-bottom: 6px; }
li::marker { color: var(--gold); }

.lede { font-size: 19px; color: var(--soft); margin-bottom: 0; }

.short {
  background: var(--gold-wash);
  border-radius: 16px;
  padding: 20px 24px;
  margin-block: 28px 8px;
}
.short p:last-child { margin-bottom: 0; }

.meta { color: var(--soft); font-size: 15px; margin-top: 40px; }

/* Support: the address to write to */

.contact {
  display: grid;
  gap: 4px;
  background: var(--gold-wash);
  border-radius: 16px;
  padding: 20px 24px;
  margin-block: 28px 8px;
}
.contact .address {
  font: 600 clamp(20px, 5vw, 26px)/1.3 var(--serif);
  user-select: all;
  overflow-wrap: anywhere;
}
.contact p { margin: 0; }

/* Home */

.hero { text-align: center; padding-block: 24px 8px; }
.hero .icon { width: 112px; height: 112px; border-radius: 26px; box-shadow: var(--shadow); }
.hero h1 { margin-top: 20px; }
.hero .lede { margin-inline: auto; }

.scene {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin-block: 24px 0;
  mix-blend-mode: multiply;
  -webkit-mask-image: radial-gradient(ellipse 60% 62% at 50% 50%, #000 62%, transparent 100%);
  mask-image: radial-gradient(ellipse 60% 62% at 50% 50%, #000 62%, transparent 100%);
}
@media (prefers-color-scheme: dark) {
  .scene { filter: invert(1) hue-rotate(180deg); mix-blend-mode: screen; opacity: .85; }
}

.button {
  display: inline-block;
  margin-top: 24px;
  padding: 14px 26px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-weight: 600;
  text-decoration: none;
}
.button:hover { color: var(--paper); opacity: .88; }

.points { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-block: 32px 8px; }
.point { background: var(--sheet); border-radius: 18px; box-shadow: var(--shadow); padding: 20px 22px; min-width: 0; }
.point h3 { margin-top: 0; }
.point p { margin: 0; color: var(--soft); font-size: 16px; }