:root {
  color-scheme: light;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #222;
  background: #eef0ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, #f7f6ff 0%, #e9e7ff 100%);
}

.page-shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

.hero {
  padding: 28px 24px 18px;
  background: #5f57d1;
  border-radius: 26px;
  color: #fff;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 3vw, 2.6rem);
}

.hero p {
  margin: 0 0 10px;
  line-height: 1.6;
}

.hero .hint {
  opacity: 0.92;
  font-size: 0.95rem;
}

.content {
  display: grid;
  gap: 20px;
  padding: 16px 0 32px;
}

.card {
  background: #fff;
  border: 1px solid #e6e5fb;
  border-radius: 24px;
  padding: 22px;
  box-shadow: 0 24px 60px rgba(36, 26, 98, 0.08);
}

.card h2 {
  margin: 0 0 18px;
  font-size: 1.15rem;
  color: #2b2a48;
}

.field-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

label {
  display: grid;
  gap: 8px;
  font-size: 0.95rem;
  color: #4f4c73;
}

input[type="text"] {
  width: 100%;
  border: 1px solid #d8d6fb;
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 1rem;
  background: #fbfbff;
  color: #1f1d34;
}

.item-list {
  min-height: 120px;
  border: 1px solid #e8e6fb;
  border-radius: 20px;
  padding: 16px;
  background: #fcfbff;
  color: #3f3d5e;
}

.item-list p {
  margin: 0;
}

ul {
  padding-left: 18px;
  margin: 0;
  color: #4c4a78;
}

li {
  margin-bottom: 10px;
  line-height: 1.5;
}

code {
  display: block;
  padding: 11px 13px;
  border-radius: 12px;
  background: #f2f1ff;
  color: #25233e;
  font-size: 0.95rem;
  white-space: pre-wrap;
}

@media (max-width: 720px) {
  .page-shell {
    padding: 16px;
  }
}