:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #17211b;
  background: #f3f7f3;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at top left, rgb(92 196 124 / 18%), transparent 34rem),
    linear-gradient(180deg, #f8fbf8 0%, #eef5ef 100%);
}

button,
input {
  font: inherit;
}

.welcome {
  width: min(70rem, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 7rem) 0;
}

.hero {
  max-width: 58rem;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: #287a46;
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
p {
  text-wrap: balance;
}

h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(3rem, 8vw, 6.6rem);
  line-height: 0.96;
  letter-spacing: -0.065em;
}

.lede {
  max-width: 42rem;
  margin: 1.8rem 0 0;
  color: #536158;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.65;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 2.6rem;
}

.status-grid article,
.demo {
  border: 1px solid rgb(34 66 45 / 12%);
  border-radius: 1.2rem;
  background: rgb(255 255 255 / 76%);
  box-shadow: 0 1.2rem 3rem rgb(38 72 49 / 7%);
  backdrop-filter: blur(0.7rem);
}

.status-grid article {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.2rem 0.65rem;
  padding: 1.15rem;
}

.status-grid small {
  grid-column: 2;
  color: #68756c;
}

.status-dot {
  width: 0.7rem;
  height: 0.7rem;
  margin-top: 0.3rem;
  border-radius: 50%;
  background: #31ae5f;
  box-shadow: 0 0 0 0.3rem rgb(49 174 95 / 14%);
}

.demo {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 3rem;
  margin-top: 4rem;
  padding: clamp(1.5rem, 4vw, 3rem);
}

.demo h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: -0.04em;
}

.demo p {
  color: #68756c;
  line-height: 1.6;
}

.demo-controls {
  align-self: center;
}

.demo-controls label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.86rem;
  font-weight: 700;
}

.input-row {
  display: flex;
  gap: 0.65rem;
}

.input-row input {
  min-width: 0;
  flex: 1;
  border: 1px solid #c7d5ca;
  border-radius: 0.75rem;
  padding: 0.8rem 0.95rem;
  background: #fff;
  color: #17211b;
}

.input-row input:focus {
  border-color: #319a56;
  outline: 0.2rem solid rgb(49 154 86 / 15%);
}

.input-row button {
  border: 0;
  border-radius: 0.75rem;
  padding: 0.8rem 1rem;
  background: #1f7a40;
  color: #fff;
  cursor: pointer;
  font-weight: 750;
}

.input-row button:hover {
  background: #176333;
}

.demo-output {
  min-height: 1.6rem;
  margin: 0.7rem 0 0;
  font-size: 0.9rem;
}

@media (max-width: 760px) {
  .status-grid,
  .demo {
    grid-template-columns: 1fr;
  }

  .demo {
    gap: 1.8rem;
  }
}

@media (max-width: 520px) {
  .status-grid {
    grid-template-columns: 1fr;
  }

  .input-row {
    align-items: stretch;
    flex-direction: column;
  }
}
