/* Download page: ~2 KB, system fonts only, nothing to wait for on 3G. */
:root {
  --ink: #18221f;
  --muted: #5a615a;
  --paper: #f5f1e8;
  --line: #e2dccd;
  --orange: #c94a22;
  --orange-deep: #9e3517;
  --green: #234b39;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.5 ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
}

.page {
  max-width: 34rem;
  margin: 0 auto;
  padding: 1.25rem 1rem 2.5rem;
}

header {
  text-align: center;
}

.mark {
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  background: #234b39;
  border-radius: 0.9rem;
}

.mark svg {
  width: 100%;
  height: 100%;
}

h1 {
  margin: 0.5rem 0 0;
  font: 400 2rem/1.1 Georgia, 'Times New Roman', serif;
}

.sub {
  margin: 0.2rem 0 0;
  color: var(--muted);
}

.warn {
  margin: 1.25rem 0 0;
  padding: 0.7rem 0.85rem;
  background: #fff3d6;
  border-left: 3px solid #d9a21b;
  border-radius: 0.4rem;
  font-size: 0.9rem;
}

h2 {
  margin: 0 0 0.3rem;
  font: 400 1.4rem/1.2 Georgia, 'Times New Roman', serif;
}

h2 small {
  color: var(--muted);
  font: 400 0.8rem/1 ui-sans-serif, system-ui, sans-serif;
}

.app {
  margin-top: 1rem;
  padding: 1rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 1rem;
}

.app p {
  margin: 0 0 0.75rem;
}

/* Big enough to hit with a thumb on a small phone. */
.btn {
  display: block;
  padding: 0.9rem 1rem;
  background: var(--orange);
  border-radius: 999px;
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  text-align: center;
  text-decoration: none;
}

.btn:active {
  background: var(--orange-deep);
}

/* Holds the button's place until the address is known. */
.btn.soon {
  margin: 0;
  background: var(--paper);
  color: var(--muted);
}

/* `display: block` above would otherwise win over the hidden attribute. */
.btn[hidden] {
  display: none;
}

.btn small {
  display: block;
  font-weight: 400;
  font-size: 0.8rem;
  opacity: 0.9;
}

.alt {
  margin-top: 0.6rem !important;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

.login {
  margin-bottom: 0 !important;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

code {
  padding: 0.05rem 0.3rem;
  background: var(--paper);
  border-radius: 0.3rem;
  color: var(--ink);
  font-size: 0.9rem;
}

section[aria-labelledby='how'] {
  margin-top: 1.5rem;
}

.steps {
  margin: 0;
  padding-left: 1.3rem;
}

.steps li + li {
  margin-top: 0.4rem;
}

.note {
  color: var(--muted);
  font-size: 0.85rem;
}

.share {
  display: block;
  margin-top: 1.5rem;
  padding: 0.8rem 1rem;
  background: var(--green);
  border-radius: 999px;
  color: #fff;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}

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

footer {
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

footer p {
  margin: 0.3rem 0;
}