:root {
  --blue: #0057b7;
  --yellow: #ffd700;
  --text: #1b1c1f;
  --muted: #5a5d66;
  --line: #dfe2ea;
  --page: #ffffff;
  --soft: #f3f5fa;
}

@media (prefers-color-scheme: dark) {
  :root {
    --blue: #8ab4ff;
    --text: #e6e7eb;
    --muted: #a3a7b3;
    --line: #33363f;
    --page: #15161a;
    --soft: #1e2026;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  color: inherit;
  text-decoration: none;
  font-size: 1.4rem;
  font-weight: 600;
}

.brand img {
  width: 56px;
  height: 56px;
  border-radius: 13px;
}

/* The language of the page: each page has its twin in the other one. Small and plain, so
   that it is not taken for a part of the menu. */
.lang {
  display: flex;
  flex: none;
  font-size: 0.8rem;
}

.lang a {
  padding: 0.25rem 0;
  color: var(--muted);
  text-decoration: none;
}

.lang a + a {
  margin-left: 0.55rem;
  padding-left: 0.55rem;
  border-left: 1px solid var(--line);
}

.lang a[aria-current] { color: var(--text); font-weight: 600; }
.lang a:not([aria-current]):hover { text-decoration: underline; }
.lang .short { display: none; }

@media (max-width: 30rem) {
  .lang .long { display: none; }
  .lang .short { display: inline; }
}

/* The menu: a row of rounded buttons that wraps on a phone; the page one is on is filled. */
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 2.25rem;
}

nav a {
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--soft);
  color: var(--text);
  font-size: 0.95rem;
  text-decoration: none;
  white-space: nowrap;
}

nav a:hover { border-color: var(--blue); color: var(--blue); }

nav a[aria-current="page"] {
  border-color: var(--blue);
  background: var(--blue);
  color: var(--page);
}

h1 { font-size: 1.7rem; line-height: 1.25; margin: 0 0 0.6rem; }
h2 { font-size: 1.25rem; line-height: 1.3; margin: 2.25rem 0 0.4rem; }
h3 { font-size: 1.05rem; margin: 1.5rem 0 0.25rem; }
p { margin: 0.6rem 0; }
ol, ul { margin: 0.6rem 0; padding-left: 1.4rem; }
li { margin: 0.35rem 0; }

/* Addresses are long words; let them break rather than run off a phone's screen. */
a { color: var(--blue); overflow-wrap: anywhere; }

.lead { font-size: 1.15rem; }
.muted { color: var(--muted); font-size: 0.95rem; }

.note {
  margin: 1.25rem 0;
  padding: 0.75rem 1rem;
  background: var(--soft);
  border-left: 4px solid var(--yellow);
  border-radius: 6px;
}

/* The way to the app in the store: Google's own badge, as Google draws it. */
.store { margin: 1.25rem 0 0.25rem; }
.store img { display: block; width: auto; height: 60px; }

/* What the app does not do with the user's data: said first, each line with a tick. */
.promises {
  margin: 1.25rem 0 0.5rem;
  padding: 0.9rem 1rem 0.9rem 1rem;
  list-style: none;
  background: var(--soft);
  border-radius: 10px;
}

.promises li {
  position: relative;
  margin: 0.45rem 0;
  padding-left: 1.75rem;
}

.promises li::before {
  content: "✓";
  position: absolute;
  left: 0.15rem;
  color: #1e8e3e;
  font-weight: 700;
}

/* Pictures of the phone's screen: side by side where there is room, never wider than a phone. */
.shots {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
  margin: 1rem 0 1.5rem;
}

figure { margin: 0; flex: 0 1 270px; }

figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
}

figcaption {
  margin-top: 0.4rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.4;
}

/* A step of the setup: its number stands out, so that the place is easy to find again. */
.step {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.step h2 { margin-top: 0; }

.step h2 span {
  display: inline-block;
  min-width: 1.9rem;
  margin-right: 0.5rem;
  padding: 0 0.5rem;
  border-radius: 1rem;
  background: var(--blue);
  color: var(--page);
  font-size: 1rem;
  line-height: 1.9rem;
  text-align: center;
  vertical-align: 0.1em;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 3rem 0 2rem;
}

footer {
  margin-top: 3.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

footer p { margin: 0.3rem 0; }