:root {
  --bg: #f4f0e8;
  --surface: rgba(255, 252, 247, 0.9);
  --surface-strong: #ffffff;
  --border: rgba(78, 61, 42, 0.14);
  --text: #241a12;
  --muted: #6d5a49;
  --accent: #8a5a2b;
  --accent-dark: #6f4319;
  --success: #2f7d4d;
  --warning: #a75b18;
  --danger: #b54747;
  --shadow: 0 32px 80px -48px rgba(57, 38, 20, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(138, 90, 43, 0.12), transparent 28%),
    linear-gradient(180deg, #f8f3ec 0%, #f3ede4 100%);
  color: var(--text);
}

.page-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: stretch;
  margin-bottom: 24px;
}

.hero-copy,
.hero-card,
.form-panel,
.results-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 32px;
}

.hero-card {
  padding: 28px;
}

.eyebrow,
.section-step,
.mini-label {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 700;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 4.4rem);
  line-height: 0.98;
}

.subtitle,
.hero-card li,
#decisionReason,
.metric-card span,
.scenario-card p,
.insight-panel li,
label span {
  color: var(--muted);
}

.hero-card h2,
.result-hero h2,
.section-head h2,
.section-head h3 {
  margin: 0;
}

.hero-card ul {
  margin: 18px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  gap: 24px;
  align-items: start;
}

.form-panel,
.results-panel {
  padding: 24px;
}

.form-section + .form-section {
  margin-top: 28px;
}

.section-head {
  margin-bottom: 18px;
}

.grid {
  display: grid;
  gap: 16px;
}

.two-cols {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
  display: grid;
  gap: 8px;
  font-weight: 600;
}

input,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 16px;
  font-size: 1rem;
  color: var(--text);
  background: rgba(255,255,255,0.9);
}

input:focus,
select:focus {
  outline: none;
  border-color: rgba(138, 90, 43, 0.45);
  box-shadow: 0 0 0 4px rgba(138, 90, 43, 0.08);
}

.form-actions {
  margin-top: 28px;
}

button {
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: white;
  padding: 15px 24px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 18px 40px -22px rgba(111, 67, 25, 0.6);
}

.results-panel {
  position: sticky;
  top: 20px;
  display: grid;
  gap: 22px;
}

.result-hero {
  padding-bottom: 4px;
}

.result-hero h2 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.metric-card,
.scenario-card,
.insight-panel {
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--border);
  border-radius: 22px;
}

.metric-card {
  padding: 16px;
}

.metric-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.35rem;
  color: var(--text);
}

.scenario-cards {
  display: grid;
  gap: 12px;
}

.scenario-card {
  padding: 16px;
}

.scenario-card header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.scenario-card h4,
.scenario-card strong,
.insight-panel li {
  color: var(--text);
}

.insight-panel {
  padding: 18px;
}

.insight-panel ul {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.status-good { color: var(--success); }
.status-warn { color: var(--warning); }
.status-bad { color: var(--danger); }

@media (max-width: 1080px) {
  .hero,
  .layout {
    grid-template-columns: 1fr;
  }

  .results-panel {
    position: static;
  }
}

@media (max-width: 720px) {
  .page-shell {
    padding: 14px;
  }

  .hero-copy,
  .hero-card,
  .form-panel,
  .results-panel {
    padding: 18px;
    border-radius: 24px;
  }

  .two-cols,
  .result-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 2.2rem;
  }
}