:root {
  --bg: #f7f4ec;
  --paper: #fffdf6;
  --ink: #1f2430;
  --muted: #5f6570;
  --accent: #d97531;
  --accent-2: #2c7a7b;
  --line: #e6decf;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(31, 36, 48, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 10%, rgba(217, 117, 49, 0.15), transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(44, 122, 123, 0.12), transparent 45%),
    linear-gradient(180deg, #fbf8f0 0%, #f5efdf 100%);
  min-height: 100vh;
}

.container {
  width: min(1000px, 92vw);
  margin: 0 auto;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.nav-link {
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--paper);
}

.hero {
  margin-top: 48px;
  padding: 48px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  animation: riseIn 480ms ease-out;
}

.hero h1 {
  font-family: "Archivo Black", "Arial Black", sans-serif;
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.05;
  margin: 0 0 16px;
}

.hero p {
  color: var(--muted);
  max-width: 62ch;
  font-size: 1.05rem;
}

.row {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  animation: riseIn 480ms ease-out;
}

.span-4 {
  grid-column: span 4;
}

.span-6 {
  grid-column: span 6;
}

.span-12 {
  grid-column: span 12;
}

label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
}

input,
select,
textarea,
button {
  width: 100%;
  font: inherit;
}

input,
select,
textarea {
  border: 1px solid #cfc4b1;
  border-radius: 10px;
  padding: 10px 12px;
  background: #fff;
}

textarea {
  min-height: 96px;
  resize: vertical;
}

button {
  border: 0;
  border-radius: 10px;
  background: linear-gradient(120deg, var(--accent), #ef9f42);
  color: #fff;
  padding: 11px 14px;
  font-weight: 700;
  cursor: pointer;
}

button.secondary {
  background: linear-gradient(120deg, var(--accent-2), #32989a);
}

.output {
  margin-top: 10px;
  font-size: 0.92rem;
  color: var(--muted);
  word-break: break-word;
}

.list {
  margin: 0;
  padding-left: 18px;
}

.note {
  color: var(--muted);
  font-size: 0.92rem;
}

.hidden {
  display: none;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 860px) {
  .span-4,
  .span-6 {
    grid-column: span 12;
  }

  .hero {
    padding: 28px;
    margin-top: 24px;
  }
}