/*
 * The look of the app, in a web page: the page, tile and text colours, the lime accent and the
 * corners are copied from the app's design system (core/designsystem/theme/Color.kt and
 * Shape.kt), and the typeface is the app's own Sora (fonts/sora.ttf, the same file as
 * app/src/main/res/font/sora.ttf). Change them together. Dark only, like the app.
 */

@font-face {
  font-family: "Sora";
  src: url("/fonts/sora.ttf") format("truetype");
  font-weight: 100 800;
  font-display: swap;
}

:root {
  --page: #121316;
  --tile: #1e2025;
  --quiet: #24262b;
  --outline: #3a3e46;
  --text: #f2f3f5;
  --text-secondary: #9298a3;
  --accent: #c6f432;
  --accent-pressed: #ddff7a;
  --tile-radius: 26px;
  --small-radius: 22px;
  --button-radius: 18px;
  --gap: 12px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font-family: "Sora", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

a {
  color: var(--accent);
}

img {
  max-width: 100%;
  height: auto;
}

.page {
  max-width: 980px;
  margin: 0 auto;
  padding: 16px;
}

/* The top line: the mark and the name, as at the top of Home, and three links. */
.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 4px 0 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  font-size: 22px;
  text-decoration: none;
}

.top nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
}

.top nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
}

.top nav a:hover,
.top nav a:focus-visible {
  color: var(--text);
}

main {
  display: grid;
  gap: var(--gap);
}

/* A grid item is as wide as its widest content unless told otherwise; the comparison's table
   must slide inside its tile, not widen the page. */
main > * {
  min-width: 0;
}

.tile {
  background: var(--tile);
  border-radius: var(--tile-radius);
  padding: 24px;
}

.tile h2 {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
}

.tile p {
  margin: 0 0 12px;
}

.tile p:last-child,
.tile ul:last-child,
.tile ol:last-child {
  margin-bottom: 0;
}

.tile ul,
.tile ol {
  margin: 0 0 12px;
  padding-left: 1.25em;
}

.tile li + li {
  margin-top: 6px;
}

.secondary {
  color: var(--text-secondary);
}

/* The one lime tile of the page, as on Home: dark words on the accent. */
.accent {
  background: var(--accent);
  color: var(--page);
}

.accent a {
  color: var(--page);
}

.hero {
  padding: 32px 24px;
}

.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(32px, 7vw, 52px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.hero .lead {
  max-width: 40em;
  font-size: 18px;
  margin-bottom: 22px;
}

/* The main button, dark on the lime tile. Two classes, so the lime tile's own link colour
   does not reach its words. */
.accent .button {
  display: inline-block;
  background: var(--page);
  color: var(--accent);
  border-radius: var(--button-radius);
  padding: 16px 26px;
  font-weight: 700;
  font-size: 18px;
  text-decoration: none;
}

.accent .button:hover,
.accent .button:focus-visible {
  color: var(--accent-pressed);
}

.hero .small {
  margin: 14px 0 0;
  font-size: 14px;
}

/* Four phone screenshots: two across on a phone, four on a wide screen. */
.shots {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap);
  margin: 0;
}

.shots figure {
  margin: 0;
  background: var(--tile);
  border-radius: var(--small-radius);
  padding: 10px 10px 12px;
}

.shots img {
  display: block;
  width: 100%;
  border-radius: 14px;
}

.shots figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.pair {
  display: grid;
  gap: var(--gap);
}

.report img {
  display: block;
  width: 100%;
  max-width: 620px;
  margin: 4px auto 10px;
  border-radius: 12px;
}

.report .secondary {
  font-size: 14px;
  text-align: center;
}

footer {
  margin-top: 24px;
  padding: 8px 4px 24px;
  font-size: 13px;
  color: var(--text-secondary);
}

footer p {
  margin: 0 0 6px;
}

footer a {
  color: var(--text-secondary);
}

/* The questions: each opens in place, as the app's "About …" lines do. */
.faq details {
  border-top: 1px solid var(--outline);
  padding: 12px 0;
}

.faq details:last-child {
  padding-bottom: 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
}

.faq details p {
  margin: 8px 0 0;
  color: var(--text-secondary);
}

/* The comparison: a table that slides sideways inside its tile on a phone, never the page. */
.page-title {
  margin: 0 0 12px;
  font-size: clamp(26px, 5.5vw, 38px);
  line-height: 1.15;
}

.table-wrap {
  overflow-x: auto;
  margin: 0 -8px;
  padding: 0 8px;
}

.compare {
  border-collapse: collapse;
  min-width: 760px;
  width: 100%;
  font-size: 14px;
  line-height: 1.45;
}

.compare th,
.compare td {
  text-align: left;
  vertical-align: top;
  padding: 10px 12px;
  border-top: 1px solid var(--outline);
}

.compare thead th {
  border-top: 0;
  font-weight: 700;
}

.compare tbody th {
  color: var(--text-secondary);
  font-weight: 600;
  width: 150px;
}

.compare .ours {
  background: var(--quiet);
}

/* The row's name stays in view while the apps slide past it. */
.compare th:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--tile);
}

.compare thead .ours {
  color: var(--accent);
  border-radius: 12px 12px 0 0;
}

.table-note {
  margin-top: 10px;
  font-size: 13px;
}

@media (min-width: 900px) {
  .table-note {
    display: none;
  }
}

/* The privacy policy: one tile of text, read top to bottom. */
.policy h1 {
  margin: 0 0 6px;
  font-size: clamp(28px, 6vw, 40px);
  line-height: 1.15;
}

.policy h2 {
  margin-top: 28px;
}

.policy {
  max-width: 46em;
}

@media (min-width: 720px) {
  .page {
    padding: 24px;
  }

  .shots {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .pair {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    padding: 44px 40px;
  }

  .tile {
    padding: 28px 32px;
  }
}