:root {
  --bg: #f5f5f7;
  --card: #ffffff;
  --ink: #1c1c1e;
  --muted: #6e6e73;
  --green: #13ec5b;
  --green-text: #087833;
  --line: rgba(0, 0, 0, .09);
  --radius: 18px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--green-text); }
h1, h2, h3 { margin: 0; letter-spacing: -.022em; line-height: 1.1; font-weight: 700; text-wrap: balance; }
h1 { font-size: clamp(34px, 6vw, 52px); }
h2 { font-size: clamp(26px, 4vw, 34px); }
h3 { font-size: 19px; }
p { margin: 0; }

.wrap { width: min(1000px, calc(100% - 40px)); margin-inline: auto; }
.muted { color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 99; padding: 10px 14px; border-radius: 10px; background: #fff; transform: translateY(-200%); }
.skip-link:focus { transform: none; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(245, 245, 247, .8);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}
.brand img { border-radius: 8px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 22px;
  border-radius: 980px;
  background: var(--ink);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
}
.btn:hover { opacity: .85; }
.btn--sm { padding: 7px 16px; font-size: 15px; }

/* Sections */
section { padding: 72px 0; }
.centre { text-align: center; }
h2.centre { max-width: 22ch; margin-inline: auto; }
.lede { max-width: 34ch; margin: 16px auto 0; font-size: 19px; color: var(--muted); }

/* Hero */
.hero { padding: 72px 0 0; }
.hero .btn { margin-top: 28px; }
.hero .note { margin-top: 14px; font-size: 14px; color: var(--muted); }
.hero .screen { max-width: 300px; margin: 48px auto 0; }

/* Screenshot frame */
.screen {
  border-radius: 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 12px 40px rgba(0, 0, 0, .09);
  background: #fff;
}

/* Feature grid */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 32px;
  margin-top: 48px;
}
.feature .screen { margin-bottom: 22px; }
.feature p { margin-top: 6px; color: var(--muted); }

/* Steps list */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.steps li {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
}
.steps li::before {
  counter-increment: step;
  content: counter(step);
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--green);
  color: #003d16;
  font-size: 15px;
  font-weight: 700;
}
.steps p { margin-top: 4px; color: var(--muted); }

/* Call to action */
.cta { text-align: center; }
.cta img { margin: 0 auto 20px; border-radius: 20px; }
.cta .btn { margin-top: 24px; }

/* Footer */
.site-footer {
  padding: 32px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: space-between;
}
.site-footer a { color: var(--muted); }

/* Help and privacy pages */
.page { max-width: 720px; padding: 56px 0 72px; }
.page h1 { margin-bottom: 16px; }
.page h2 { margin: 40px 0 10px; font-size: 21px; }
.page h3 { margin: 24px 0 6px; font-size: 17px; }
.page p, .page ul { margin-top: 12px; }
.page ul { padding-left: 20px; }
.page li { margin-top: 6px; }
.page .card {
  margin-top: 32px;
  padding: 24px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
}
.page .card h2 { margin-top: 0; }

@media (max-width: 800px) {
  .features, .steps { grid-template-columns: 1fr; }
  .features { max-width: 320px; margin-inline: auto; gap: 44px; }
  section { padding: 56px 0; }
}
