/* Pile — website. Same paper, ink and green as the extension. */

:root {
  --paper: #e7e6e0;
  --panel: #f1f0eb;
  --ink: #171a18;
  --ink-2: #5d625e;
  --ink-3: #8b908b;
  --rule: #cdccc4;
  --keep: #0e6b57;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --serif: ui-serif, "New York", "Iowan Old Style", Palatino, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --wrap: 1040px;
  --gutter: 24px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #131513;
    --panel: #1b1e1b;
    --ink: #e6e7e2;
    --ink-2: #9aa09a;
    --ink-3: #6c726c;
    --rule: #2c302c;
    --keep: #4fbf9f;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--keep); text-underline-offset: 3px; }
a:hover { color: var(--ink); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- top bar ---------- */

.top { border-bottom: 1px solid var(--rule); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 60px; }

.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.brand .mark { width: 12px; height: 12px; border: 1.5px solid currentColor; border-bottom-width: 4px; }
.brand b { font: 600 13px/1 var(--mono); letter-spacing: .22em; }

.nav { display: flex; gap: 22px; }
.nav a {
  font: 11px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-2); text-decoration: none;
}
.nav a:hover, .nav a[aria-current] { color: var(--ink); }

/* ---------- hero ---------- */

.hero {
  position: relative; overflow: hidden; color: #e7e6e0;
  background:
    radial-gradient(1200px 700px at 12% -10%, #17876f 0%, transparent 60%),
    radial-gradient(900px 600px at 105% 110%, #08463a 0%, transparent 65%),
    #0e6b57;
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(to bottom, transparent 0 39px, rgba(231,230,224,.05) 39px 40px);
}
.hero .wrap { position: relative; z-index: 1; padding-top: 72px; padding-bottom: 64px; }

.hero h1 {
  margin: 0; max-width: 18ch; text-wrap: balance;
  font: 400 clamp(36px, 6vw, 60px)/1.08 var(--serif); letter-spacing: -.015em;
}
.hero .lede { max-width: 54ch; margin: 18px 0 30px; font-size: 18px; color: rgba(231,230,224,.85); }

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px;
  font: 600 11.5px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; text-decoration: none;
  border: 1.5px solid rgba(231,230,224,.85); color: #e7e6e0;
}
.btn.solid { background: #e7e6e0; color: #171a18; border-color: #e7e6e0; }
.btn:hover { background: rgba(231,230,224,.12); color: #e7e6e0; }
.btn.solid:hover { background: #fff; color: #171a18; }
.soon { font: 11px/1.4 var(--mono); letter-spacing: .08em; color: rgba(231,230,224,.7); }

.film {
  margin-top: 48px; border-radius: 10px; overflow: hidden; background: #0b0d0b;
  box-shadow: 0 0 0 1px rgba(0,0,0,.2), 0 40px 80px -30px rgba(0,0,0,.6);
}
.film video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; }

/* ---------- sections ---------- */

section.block { padding: 64px 0; border-bottom: 1px solid var(--rule); }

.kicker {
  margin: 0 0 12px; font: 11px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--ink-3);
}
h2 { margin: 0 0 28px; font: 400 clamp(26px, 3.6vw, 36px)/1.15 var(--serif); letter-spacing: -.01em; text-wrap: balance; }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--rule); }
.grid > div { padding: 22px 22px 26px 0; border-bottom: 1px solid var(--rule); }
.grid > div + div { padding-left: 22px; }
.grid > div:nth-child(3n + 1) { padding-left: 0; }
.grid > div:not(:nth-child(3n)) { border-right: 1px solid var(--rule); }
.grid h3 { margin: 0 0 6px; font: 400 19px/1.3 var(--serif); }
.grid p { margin: 0; color: var(--ink-2); font-size: 15px; }

.keys { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px 28px; margin: 0; padding: 0; list-style: none; }
.keys li { display: flex; align-items: baseline; gap: 12px; color: var(--ink-2); font-size: 15px; }
kbd {
  min-width: 26px; padding: 2px 7px; text-align: center;
  font: 12px/1.4 var(--mono); color: var(--ink);
  border: 1px solid var(--rule); border-bottom-width: 2px; background: var(--panel);
}

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: start; }
.split p { margin: 0 0 14px; color: var(--ink-2); }

/* ---------- long-form pages (privacy, support) ---------- */

.doc { max-width: 720px; padding-top: 56px; padding-bottom: 80px; }
.doc h1 { margin: 0 0 8px; font: 400 clamp(32px, 5vw, 44px)/1.1 var(--serif); letter-spacing: -.015em; }
.doc .date { margin: 0 0 36px; font: 11px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.doc h2 { margin: 40px 0 12px; font-size: 24px; }
.doc p, .doc li { color: var(--ink-2); }
.doc li { margin: 4px 0; }
.doc strong { color: var(--ink); font-weight: 600; }
.doc code { font: 13.5px var(--mono); background: var(--panel); border: 1px solid var(--rule); padding: 0 4px; }

.qa { border-top: 1px solid var(--rule); }
.qa details { border-bottom: 1px solid var(--rule); padding: 14px 0; }
.qa summary { cursor: pointer; font: 400 19px/1.35 var(--serif); color: var(--ink); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; font: 16px/1.4 var(--mono); color: var(--ink-3); }
.qa details[open] summary::after { content: "–"; }
.qa details p { margin: 10px 0 4px; }

.callout { margin: 0 0 36px; padding: 18px 20px; border: 1px solid var(--rule); border-left: 3px solid var(--keep); background: var(--panel); }
.callout p { margin: 0; color: var(--ink); }

/* ---------- roadmap (rendered from ROADMAP.md by roadmap.js) ---------- */

.doc.road { max-width: 880px; }
.road-status { color: var(--ink-2); }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.road-intro { max-width: 660px; margin-bottom: 44px; }
.road-intro p { margin: 0 0 14px; font-size: 17px; }

.rail { border-top: 1px solid var(--rule); }
.horizon {
  display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 0 32px;
  padding: 30px 0 34px; border-bottom: 1px solid var(--rule);
}
.doc .horizon h2 {
  display: flex; align-items: center; gap: 12px; align-self: start; margin: 0;
  font: 11px/1.9 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--ink-2);
}
.horizon h2::before {
  content: ""; flex: none; width: 9px; height: 9px; border-radius: 50%;
  border: 1.5px solid var(--ink-2);
}
.horizon.today h2 { color: var(--keep); }
.horizon.today h2::before { background: var(--keep); border-color: var(--keep); box-shadow: 0 0 0 4px rgba(14, 107, 87, .18); }
.horizon.off h2::before { border-style: dashed; border-color: var(--ink-3); }
.horizon.ask h2::before { border-color: var(--ink-3); }
/* Further out, fainter: the rail reads like the extension's age hairline in reverse. */
.horizon.ahead + .horizon.ahead h2::before { border-color: var(--ink-3); }
.horizon.ahead + .horizon.ahead + .horizon.ahead h2::before { border-style: dotted; }

.horizon .body > :first-child { margin-top: 0; }
.horizon h3 { margin: 26px 0 6px; font: 400 20px/1.3 var(--serif); color: var(--ink); }
.horizon p { margin: 0 0 12px; }
.horizon ul { margin: 0 0 12px; padding-left: 22px; }
.horizon li { margin: 6px 0; }

/* Checkbox: empty when planned, green and ticked when shipped. Everything in Today is shipped. */
.horizon li.task, .horizon.today li { position: relative; list-style: none; }
.horizon li.task::before, .horizon.today li::before {
  content: ""; position: absolute; left: -22px; top: .42em; width: 11px; height: 11px;
  border: 1.5px solid var(--ink-3); font: 700 9px/11px var(--mono); text-align: center; color: var(--paper);
}
.horizon li.task.done, .horizon.today li { color: var(--ink); }
.horizon li.task.done::before, .horizon.today li::before { content: "✓"; background: var(--keep); border-color: var(--keep); }

.horizon.today .body > p:first-child { margin-bottom: 16px; font: 400 21px/1.35 var(--serif); color: var(--ink); }
.horizon.today ul { columns: 2; column-gap: 40px; }
.horizon.today li { margin: 0 0 10px; break-inside: avoid; }

/* ---------- footer ---------- */

.foot { padding: 28px 0 40px; }
.foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font: 11px/1.6 var(--mono); letter-spacing: .08em; color: var(--ink-3); }
.foot a { color: var(--ink-2); text-decoration: none; }
.foot a:hover { color: var(--ink); }

/* ---------- narrow ---------- */

@media (max-width: 760px) {
  :root { --gutter: 16px; }
  .nav { gap: 14px; }
  .hero .wrap { padding-top: 48px; padding-bottom: 40px; }
  .film { margin-top: 32px; }
  section.block { padding: 44px 0; }
  .grid { grid-template-columns: 1fr; }
  .grid > div, .grid > div + div { padding: 18px 0; border-right: 0 !important; }
  .split { grid-template-columns: 1fr; gap: 0; }
  .horizon { grid-template-columns: 1fr; gap: 14px; padding: 26px 0 28px; }
  .horizon.today ul { columns: 1; }
}

/* Four nav links only just fit a 375px phone; tighten them below that. */
@media (max-width: 400px) {
  .nav { gap: 10px; }
  .nav a { letter-spacing: .06em; }
}