/* Divisible's paper-and-ink palette, from Shared/Ink.swift, with its dark and increased-contrast variants. */
:root {
  color-scheme: light dark;
  --paper: #f7f5ef;
  --card: #fffefa;
  --ink: #263d36;
  --muted: #5e6862;
  --green: #285448;
  --on-green: #f7f5ef;
  --sage: #e4ebde;
  --terracotta: #98503b;
  --line: #dcddd3;
  --serif: ui-serif, "New York", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #131917;
    --card: #1b2320;
    --ink: #e9e6dd;
    --muted: #a3aca6;
    --green: #8fc4ae;
    --on-green: #0f1f19;
    --sage: #21332c;
    --terracotta: #ea9e86;
    --line: #2e3834;
  }
}
@media (prefers-contrast: more) {
  :root { --muted: #3b453f; --line: #a7aa9e; }
}
@media (prefers-contrast: more) and (prefers-color-scheme: dark) {
  :root { --muted: #cad1cc; --line: #58655f; }
}

* { box-sizing: border-box; }
html { background: var(--paper); color: var(--ink); font-family: var(--sans); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-underline-offset: 4px; text-decoration-thickness: 1px; }
a:hover { color: var(--green); }
a:focus-visible { outline: 2px solid var(--green); outline-offset: 4px; border-radius: 2px; }
::selection { background: var(--sage); }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 36px; }
.skip { position: absolute; left: 16px; top: -80px; z-index: 1; padding: 10px 14px; background: var(--green); color: var(--on-green); }
.skip:focus { top: 12px; }

/* Header and footer */
.masthead { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--serif); font-size: 25px; letter-spacing: -.02em; text-decoration: none; }
.brand:hover { color: inherit; }
.brand svg { width: 26px; height: 26px; color: var(--green); flex: none; }
.masthead nav { display: flex; gap: 24px; font-size: 14px; }
.masthead nav a { text-decoration: none; color: var(--muted); }
.masthead nav a:hover, .masthead nav a[aria-current="page"] { color: var(--ink); }
.masthead nav a[aria-current="page"] { text-decoration: underline; }
footer { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding: 30px 0 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
footer a { text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* Type */
h1, h2, h3 { font-family: var(--serif); font-weight: 400; color: var(--ink); text-wrap: balance; }
h1 { margin: 16px 0 22px; font-size: clamp(44px, 6vw, 68px); line-height: 1.04; letter-spacing: -.035em; }
h2 { margin: 0 0 12px; font-size: 29px; line-height: 1.15; letter-spacing: -.02em; }
h3 { margin: 0 0 8px; font-size: 22px; line-height: 1.2; letter-spacing: -.015em; }
p, li { font-size: 17px; line-height: 1.65; }
p { margin: 0 0 14px; max-width: 68ch; text-wrap: pretty; }
.eyebrow { margin: 0; font: 600 12px/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.intro { font-size: 20px; line-height: 1.6; color: var(--muted); }
.note { font-size: 15px; color: var(--muted); }

/* Home */
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 400px); gap: 64px; align-items: center; padding: 84px 0 76px; }
.hero .note { margin-top: 26px; }
.choice { margin: 0; padding: 26px; background: var(--card); border: 1px solid var(--line); border-radius: 18px; }
.choice-title { margin: 12px 0 18px; font-family: var(--serif); font-size: 30px; line-height: 1.1; letter-spacing: -.025em; }
.option { position: relative; padding: 16px 52px 16px 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
.option.picked { border: 1.5px solid var(--green); background: var(--sage); }
.option::after { content: ""; position: absolute; top: 50%; right: 18px; width: 20px; height: 20px; margin-top: -10px; border: 1.3px solid var(--line); border-radius: 50%; }
.option.picked::after { border-color: var(--green); background: var(--green); box-shadow: inset 0 0 0 4px var(--sage); }
.option strong { display: block; margin-bottom: 4px; font: 400 21px/1.25 var(--serif); letter-spacing: -.015em; }
.option span { display: block; font-size: 13px; line-height: 1.5; color: var(--muted); }
.or { display: flex; align-items: center; gap: 12px; margin: 9px 22px; font: 500 11px/1 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.or::before, .or::after { content: ""; flex: 1; border-top: 1px solid var(--line); }
.either { margin: 16px 0 0; text-align: center; font-size: 14px; color: var(--green); }
.choice figcaption { margin-top: 14px; text-align: center; font-size: 12px; color: var(--muted); }

.section { padding: 48px 0; border-top: 1px solid var(--line); }
.section > .eyebrow { margin-bottom: 26px; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; margin: 0; padding: 0; list-style: none; counter-reset: step; }
.steps li { counter-increment: step; }
.steps li::before { content: counter(step); display: grid; place-items: center; width: 32px; height: 32px; margin-bottom: 16px; border-radius: 50%; background: var(--sage); color: var(--green); font: 600 14px/1 var(--mono); }
.steps p, .grid p { color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 56px; }
.links { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 24px; }
.links a { text-decoration: none; color: var(--green); font-size: 16px; }
.links a:hover { text-decoration: underline; }
.grid .links { margin-top: 6px; }

/* Privacy and support */
.document { max-width: 760px; padding: 60px 0 72px; }
.document h1 { font-size: clamp(40px, 5vw, 54px); }
.document section { margin-top: 40px; }
.document h2 { font-size: 26px; }
.document ul, .document ol { margin: 0 0 14px; padding-left: 22px; max-width: 68ch; }
.document li { margin-bottom: 10px; }
.document li::marker { color: var(--muted); }
.summary { margin: 30px 0 0; padding: 22px 24px; background: var(--card); border: 1px solid var(--line); border-radius: 18px; }
.summary p { margin: 0; }
.summary p + p { margin-top: 10px; }
.document .contents { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 26px 0 0; padding: 0; list-style: none; }
.document .contents li { margin: 0; font-size: 15px; }
.contents a { color: var(--green); text-decoration: none; }
.contents a:hover { text-decoration: underline; }
.document section[id] { scroll-margin-top: 24px; }
.updated { margin-top: 44px; font-size: 14px; color: var(--muted); }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 44px; padding: 56px 0 56px; }
  .choice { max-width: 440px; }
  .steps { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 680px) {
  .wrap { padding: 0 20px; }
  .masthead { flex-direction: column; align-items: flex-start; gap: 14px; padding: 22px 0; }
  .masthead nav { gap: 20px; }
  h1 { font-size: clamp(38px, 11vw, 48px); }
  .intro { font-size: 18px; }
  .grid { grid-template-columns: 1fr; gap: 32px; }
  .section { padding: 36px 0; }
  .choice { padding: 20px; }
  .choice-title { font-size: 26px; }
  .document { padding: 40px 0 56px; }
  .document h1 { font-size: 38px; }
  .summary { padding: 18px 20px; }
  footer { flex-direction: column; gap: 8px; }
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}