:root {
  --bg: #f6f2eb;
  --surface: #fffcf7;
  --ink: #1a1714;
  --muted: #5c564e;
  --line: rgba(26, 23, 20, 0.12);
  --design: #c45c3e;
  --design-soft: rgba(196, 92, 62, 0.12);
  --product: #2d6a6a;
  --product-soft: rgba(45, 106, 106, 0.12);
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --sans: "Instrument Sans", system-ui, sans-serif;
  --radius: 14px;
  --shadow: 0 12px 40px rgba(26, 23, 20, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
}

.page {
  width: min(720px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2.5rem 0 4rem;
}

.home-link {
  margin: 0 0 1.25rem;
  font-size: 0.88rem;
}

.home-link a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

.home-link a:hover {
  color: var(--product);
}

.hero__tag {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero__title {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 5vw, 2.65rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.hero__title a {
  color: var(--ink);
  text-decoration: none;
  background: linear-gradient(transparent 60%, var(--design-soft) 60%);
}

.hero__title a:hover {
  color: var(--design);
}

.hero__lede {
  margin: 0;
  max-width: 52ch;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero__lede strong {
  color: var(--ink);
}

.select--tall {
  display: block;
  width: 100%;
  min-height: 12rem;
  padding: 0.5rem 0.65rem;
  font-size: 0.92rem;
  line-height: 1.4;
}

.field-group__title {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.field-group--generic {
  padding-top: 0.5rem;
  margin-top: 0.5rem;
  border-top: 1px dashed var(--line);
}

.agent-row {
  margin-bottom: 0.75rem;
}

.form-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem 1.85rem 2rem;
  box-shadow: var(--shadow);
}

.field-group.is-hidden {
  display: none;
}

.field {
  margin-bottom: 1.25rem;
}

.field:last-of-type {
  margin-bottom: 0;
}

.field label,
.field legend {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 0.4rem;
}

.field__hint {
  margin: 0.4rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.45;
}

.field input[type="text"],
.field select,
.field textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  font-family: var(--sans);
  font-size: 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
}

.field textarea {
  resize: vertical;
  min-height: 4rem;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--product);
  outline-offset: 1px;
  border-color: transparent;
}

.field--checkboxes {
  border: none;
  padding: 0;
  margin: 0 0 1.25rem;
}

.field--checkboxes legend {
  margin-bottom: 0.5rem;
}

.field--checkboxes label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 500;
  margin-right: 1rem;
  margin-bottom: 0.35rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.btn {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.7rem 1.25rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
}

.btn--primary {
  background: var(--ink);
  color: #fff;
}

.btn--primary:hover {
  opacity: 0.92;
}

.btn--ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}

.btn--ghost:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.btn--small {
  font-size: 0.82rem;
  padding: 0.45rem 0.85rem;
}

.btn--link {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  background: var(--product-soft);
  color: var(--product);
  border: 1px solid rgba(45, 106, 106, 0.25);
}

.btn--link:hover {
  background: rgba(45, 106, 106, 0.2);
}

.output {
  margin-top: 2.5rem;
  padding: 1.5rem 1.65rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.output.is-hidden {
  display: none;
}

.output__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.output__head h2 {
  margin: 0;
  font-size: 1.2rem;
}

.output__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.output__note {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.output__note code {
  font-family: var(--mono);
  font-size: 0.82em;
  background: var(--bg);
  padding: 0.12em 0.35em;
  border-radius: 4px;
}

.brief {
  margin: 0;
  padding: 1.1rem 1.2rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.55;
  background: #0f0e0c;
  color: #e8e4dc;
  border-radius: 10px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--muted);
}

.footer a {
  color: var(--product);
}

.footer p {
  margin: 0;
}