:root {
  font-family: system-ui, sans-serif;
  color: #193326;
  background: #f7f6f0;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
button {
  font: inherit;
}
.app {
  width: min(900px, 100%);
  margin: 0 auto;
  padding: 80px 32px 40px;
}
.eyebrow {
  margin: 0 0 14px;
  color: #66776b;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
h1,
h2,
.count {
  font-family: system-ui, sans-serif;
}
h1 {
  margin: 0;
  max-width: 700px;
  font-size: clamp(32px, 6vw, 52px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.045em;
}
.intro {
  max-width: 650px;
  margin: 20px 0 40px;
  color: #66776b;
  font-size: 17px;
  line-height: 1.7;
}
.counters {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.counter {
  background: #fff;
  padding: 28px;
  border: 1px solid #e0e6da;
  border-radius: 18px;
  box-shadow: 0 4px 18px #19332605;
}
.counter .eyebrow {
  margin-bottom: 8px;
  font-size: 10px;
}
h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 500;
}
.count {
  margin: 32px 0;
  font-size: 78px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.06em;
}
.controls {
  display: flex;
  gap: 10px;
}
button {
  cursor: pointer;
  min-height: 44px;
  border: 1px solid #d9e1d7;
  border-radius: 9px;
  background: #f7f9f4;
  color: #193326;
  padding: 10px 18px;
  font-weight: 600;
  transition:
    background 120ms,
    border-color 120ms;
}
button:hover {
  background: #e5efdf;
  border-color: #a6bea0;
}
button:focus-visible {
  outline: 3px solid #769a6b;
  outline-offset: 3px;
}
.controls button {
  flex: 1;
}
.controls button:not(.reset) {
  font-size: 22px;
}
.controls .reset {
  color: #66776b;
  font-size: 14px;
}
.summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 24px 0;
}
.total {
  margin: 0;
  color: #66776b;
}
.total strong {
  color: #193326;
  font-size: 24px;
  font-weight: 600;
  padding-left: 12px;
}
.summary button {
  background: #193326;
  border-color: #193326;
  color: #fff;
  font-size: 13px;
}
.summary button:hover {
  background: #315340;
}
.note {
  margin-top: 16px;
  border-top: 1px solid #e0e6da;
  padding-top: 24px;
  color: #78867c;
  font-size: 12px;
  line-height: 1.9;
}
@media (max-width: 560px) {
  .app {
    padding: 40px 20px;
  }
  .counters {
    grid-template-columns: 1fr;
  }
  .counter {
    padding: 24px;
  }
  .summary {
    align-items: flex-start;
    flex-direction: column;
  }
}