:root {
  --bg: #f7f7fb;
  --ink: #1f2937;
  --muted: #526174;
  --line: #d9deea;
  --surface: #ffffff;
  --accent: #0a7a79;
  --accent-soft: #e6f7f7;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Lato", "Segoe UI", sans-serif;
}

.page__header,
.page__main,
.page__footer {
  width: min(980px, 92vw);
  margin: 0 auto;
}

.site-header {
  padding: 2rem 0 1rem;
}

.site-header__label {
  margin: 0;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 700;
}

.site-header__title {
  margin: 0.5rem 0;
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
}

.site-header__subtitle {
  margin: 0;
  color: var(--muted);
}

.site-header__back-link {
  display: inline-block;
  margin-top: 0.9rem;
  text-decoration: none;
  color: #fff;
  background: var(--accent);
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  font-weight: 700;
}

.site-header__back-link:focus-visible {
  outline: 3px solid #111;
  outline-offset: 2px;
}

.feature-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.feature-card {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 14px;
  padding: 1rem;
  display: grid;
  gap: 0.7rem;
}

.feature-card--highlighted {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.feature-card__title {
  margin: 0;
  font-size: 1.1rem;
}

.feature-card__text {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.feature-card__pill {
  justify-self: start;
  font-size: 0.8rem;
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  background: #eff3ff;
  border: 1px solid #d5dcf3;
}

.site-footer {
  padding: 1.4rem 0 2rem;
}

.site-footer__text {
  margin: 0;
  color: var(--muted);
}