:root {
  --base-background: #f2ede2;
  --base-text: #1f1a16;
  --card-background: #fff8eb;
  --card-border: #d8ccb4;
  --highlight: #2e5f57;
  --highlight-shadow: #21433d;
  --danger: #8d1f1f;
  --muted: #6f6254;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
}

* {
  box-sizing: border-box;
}

body {
  background:
    radial-gradient(circle at 14% 18%, #fef7e8 0%, transparent 44%),
    radial-gradient(circle at 86% 22%, #dfecda 0%, transparent 38%),
    linear-gradient(180deg, #f7f3ea 0%, var(--base-background) 100%);
  color: var(--base-text);
  margin: 0;
  min-height: 100vh;
}

.page {
  margin: 0 auto;
  max-width: 760px;
  padding: 36px 18px 60px;
}

.shell {
  background: color-mix(in srgb, var(--card-background) 86%, white 14%);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  box-shadow: 0 18px 38px color-mix(in srgb, var(--highlight-shadow) 12%, transparent);
  padding: 24px;
}

.hero {
  border-bottom: 1px solid color-mix(in srgb, var(--card-border) 72%, transparent);
  margin-bottom: 18px;
  padding-bottom: 18px;
}

.eyebrow {
  color: var(--highlight);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin: 0;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(36px, 5vw, 48px);
  line-height: 1;
  margin: 8px 0 12px;
}

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

.form {
  display: grid;
  gap: 10px;
}

label {
  font-size: 14px;
  font-weight: 700;
}

input,
button {
  border-radius: 10px;
  font-size: 16px;
  padding: 11px 12px;
}

input {
  background: #fffef8;
  border: 1px solid #9a8d77;
  color: var(--base-text);
}

input:focus {
  border-color: var(--highlight);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--highlight) 18%, transparent);
  outline: none;
}

button {
  background: linear-gradient(180deg, var(--highlight) 0%, var(--highlight-shadow) 100%);
  border: 1px solid color-mix(in srgb, var(--highlight-shadow) 70%, black);
  color: #f7fff9;
  cursor: pointer;
  font-weight: 700;
}

button:hover {
  filter: brightness(1.08);
}

.state-stack {
  min-height: 28px;
}

.state {
  margin: 14px 0 0;
}

.error {
  color: var(--danger);
}

.result-card {
  background: var(--card-background);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  margin-top: 14px;
  padding: 14px;
}

.result-card h2 {
  font-size: 24px;
  margin: 0 0 10px;
}

.result-block {
  border-top: 1px dashed color-mix(in srgb, var(--card-border) 74%, transparent);
  margin-top: 12px;
  padding-top: 12px;
}

.result-block h3 {
  font-size: 16px;
  letter-spacing: 0.02em;
  margin: 0 0 8px;
}

.result-lead {
  margin: 0 0 10px;
}

.result-label {
  color: var(--highlight-shadow);
  font-weight: 700;
  margin: 0 0 6px;
}

.result-list {
  margin: 0;
  padding-left: 20px;
}

.result-list li + li {
  margin-top: 6px;
}

@media (max-width: 640px) {
  .page {
    padding: 16px 12px 34px;
  }

  .shell {
    border-radius: 14px;
    padding: 16px;
  }

  h1 {
    line-height: 1.05;
  }
}