* {
  box-sizing: border-box;
}

:root {
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #18212f;
  background: #f4f7fb;
}

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at top left, rgba(99, 102, 241, 0.12), transparent 35%),
    radial-gradient(circle at bottom right, rgba(14, 165, 233, 0.12), transparent 30%),
    #f4f7fb;
}

.card {
  width: min(100%, 620px);
  padding: 42px;
  border-radius: 24px;
  background: #ffffff;
  box-shadow: 0 24px 70px rgba(27, 39, 63, 0.12);
  text-align: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  padding: 7px 12px;
  border-radius: 999px;
  background: #eef2ff;
  color: #4f46e5;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1.1;
}

.description {
  max-width: 500px;
  margin: 18px auto 28px;
  color: #657184;
  line-height: 1.6;
}

.quote-box {
  position: relative;
  margin: 28px 0;
  padding: 30px 24px 24px;
  border: 1px solid #e5e9f0;
  border-radius: 18px;
  background: #fafbff;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.quote-mark {
  position: absolute;
  top: 5px;
  left: 18px;
  color: #c7d2fe;
  font-family: Georgia, serif;
  font-size: 58px;
  line-height: 1;
}

#quoteText {
  position: relative;
  margin: 0;
  font-size: clamp(20px, 4vw, 28px);
  font-weight: 700;
  line-height: 1.45;
}

button {
  width: 100%;
  border: 0;
  border-radius: 14px;
  padding: 16px 22px;
  background: #4f46e5;
  color: white;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease, background 0.15s ease;
}

button:hover:not(:disabled) {
  background: #4338ca;
  transform: translateY(-1px);
}

button:active:not(:disabled) {
  transform: translateY(0);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.status {
  min-height: 24px;
  margin: 16px 0 0;
  color: #657184;
  font-size: 14px;
}

.info {
  display: block;
  margin-top: 22px;
  color: #98a2b3;
}

.hidden {
  display: none;
}

@media (max-width: 520px) {
  .card {
    padding: 28px 22px;
    border-radius: 20px;
  }
}