:root {
  --bg: #f6f6f3;
  --surface: #ffffff;
  --fg: #1b1f23;
  --muted: #5f6670;
  --line: #e2e3de;
  --accent: #0f6e5c;
  --accent-soft: #e3f1ec;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111312;
    --surface: #1c1f1e;
    --fg: #ecedea;
    --muted: #a3a8ae;
    --line: #2e3331;
    --accent: #4fc3a1;
    --accent-soft: #183a31;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
a { color: var(--accent); }

.top { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--fg); }
.top img { width: 44px; height: 44px; }
.top span { font-size: 21px; font-weight: 700; letter-spacing: -0.3px; }

h1 { font-size: 34px; line-height: 1.2; letter-spacing: -0.6px; margin: 32px 0 8px; }
h2 { font-size: 21px; letter-spacing: -0.2px; margin: 36px 0 10px; }
h3 { font-size: 17px; margin: 22px 0 6px; }
ul { padding-left: 22px; }
li { margin: 4px 0; }
.muted { color: var(--muted); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 20px;
  margin: 12px 0;
}
.card ul { margin: 6px 0 0; }

/* Landing page */
.hero h1 { font-size: 40px; margin-top: 40px; }
.hero p { font-size: 19px; color: var(--muted); margin: 0 0 20px; }
.badges { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 8px; }
.badge {
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 15px;
  font-weight: 600;
}
.shots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 32px 0 8px;
}
.shots figure { margin: 0; }
.shots img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  border: 1px solid var(--line);
}
.shots figcaption { font-size: 14px; color: var(--muted); text-align: center; margin-top: 6px; }
.steps { counter-reset: step; list-style: none; padding: 0; }
.steps li { counter-increment: step; position: relative; padding-left: 40px; margin: 12px 0; }
.steps li::before {
  content: counter(step);
  position: absolute; left: 0; top: 1px;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--accent); color: var(--bg);
  font-size: 14px; font-weight: 700; text-align: center; line-height: 26px;
}
.promises { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.promises .card { margin: 0; }
.promises h3 { margin-top: 0; }
.promises p { margin: 0; font-size: 16px; color: var(--muted); }

footer {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 15px;
}
footer a { color: var(--muted); }

@media (max-width: 640px) {
  .hero h1 { font-size: 32px; }
  .shots { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .shots figcaption { font-size: 12px; }
  .promises { grid-template-columns: 1fr; }
}
.small { font-size: 15px; }