:root {
  --cv-primary: #1f2f44;
  --cv-surface: #f4f6f8;
  --cv-text: #1a1a1a;
  --cv-muted: #6b7280;
  --cv-border: #d1d5db;
  --cv-accent: #3b82f6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background-color: var(--cv-surface);
  color: var(--cv-text);
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  line-height: 1.6;
}

.home-body {
  background-color: var(--cv-surface);
  background-image:
    linear-gradient(rgba(15, 23, 34, 0.55), rgba(15, 23, 34, 0.55)),
    url("/background.png");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
}

a {
  color: var(--cv-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--cv-primary);
  outline-offset: 2px;
}

.site-header {
  border-bottom: 1px solid var(--cv-border);
  background: var(--cv-primary);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 18px;
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-weight: 600;
  letter-spacing: 0.4px;
  font-size: 18px;
  color: #ffffff;
}

.nav-links {
  display: flex;
  gap: 16px;
  font-size: 15px;
}

.nav-links a {
  color: #ffffff;
}

main {
  padding: 24px 0 60px;
}

.card {
  background: #ffffff;
  border: 1px solid var(--cv-border);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
  padding: 20px;
  margin-bottom: 18px;
}

.home-body .card {
  background: rgba(255, 255, 255, 0.72);
}

h1 {
  font-size: 30px;
  margin: 0 0 12px 0;
  color: var(--cv-primary);
}

h2 {
  font-size: 18px;
  margin: 0 0 10px 0;
  color: var(--cv-primary);
}

p {
  margin: 0 0 12px 0;
  color: var(--cv-text);
}

.muted {
  color: var(--cv-muted);
}

.hero .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
  color: var(--cv-muted);
  margin: 0 0 10px 0;
}

.hero .lead {
  font-size: 18px;
  color: var(--cv-text);
  margin-bottom: 18px;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 6px;
  border: 1px solid var(--cv-primary);
  color: var(--cv-primary);
  background: transparent;
}

.button.primary {
  background: var(--cv-primary);
  color: #ffffff;
  border-color: var(--cv-primary);
}

.button.ghost {
  background: transparent;
  color: var(--cv-primary);
}

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

.clean-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.clean-list li {
  padding: 6px 0;
  border-bottom: 1px solid var(--cv-border);
}

.clean-list li:last-child {
  border-bottom: 0;
}

fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}

legend {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--cv-primary);
}

.options {
  display: grid;
  gap: 10px;
  margin: 12px 0 8px;
}

.option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--cv-border);
  border-radius: 8px;
  background: #ffffff;
}

.option input {
  margin: 0;
}

.option:hover {
  border-color: var(--cv-accent);
}

button[disabled] {
  padding: 10px 16px;
  border: 1px solid var(--cv-border);
  border-radius: 6px;
  background: #ffffff;
  color: var(--cv-muted);
  cursor: not-allowed;
  opacity: 0.85;
}

ul {
  margin: 0 0 12px 18px;
}

li {
  margin: 4px 0;
}

.chart-wrapper {
  min-height: 260px;
}

.chart-wrapper canvas {
  width: 100%;
  height: 260px;
}

input, textarea, select {
  border: 1px solid var(--cv-border);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--cv-primary);
}

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

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field input,
.form-field textarea,
.form-field select {
  padding: 8px 10px;
  border-radius: 6px;
}

.col-12 { grid-column: span 12; }
.col-6 { grid-column: span 6; }

@media (max-width: 720px) {
  .col-6 { grid-column: span 12; }
}