:root {
  --bg-main: #0b1118;
  --bg-surface: #121b26;
  --bg-card: #182433;
  --bg-card-hover: #202f42;
  --bg-accent-soft: rgba(245, 158, 11, 0.12);
  --border-color: #24354b;
  --border-subtle: #172435;

  --primary: #f59e0b;
  --primary-hover: #d97706;
  --primary-light: #fbbf24;

  --accent-gold: #f59e0b;
  --accent-sky: #38bdf8;
  --accent-green: #10b981;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-serif: 'Bitter', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.5);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: #fde68a;
}

.wrap {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.wrap.narrow {
  max-width: 860px;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: #ffffff;
  font-weight: 600;
  line-height: 1.25;
}

h1 {
  font-size: 2.85rem;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

h2 {
  font-size: 2.1rem;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

h3 {
  font-size: 1.35rem;
  margin-bottom: 8px;
}

h4 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

p {
  margin-bottom: 16px;
  color: var(--text-muted);
}

.kicker {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.lead {
  font-size: 1.15rem;
  line-height: 1.65;
  color: #e2e8f0;
  margin-bottom: 28px;
}

/* Top Bar */
.top-bar {
  background-color: #070b10;
  border-bottom: 1px solid var(--border-subtle);
  padding: 8px 0;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.top-bar-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.top-badge {
  background-color: rgba(245, 158, 11, 0.2);
  color: var(--primary-light);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
}

.top-link {
  color: #e2e8f0;
  font-weight: 500;
}

.top-link:hover {
  color: var(--primary-light);
}

/* Site Header */
.site-header {
  background-color: rgba(11, 17, 24, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
}

.mark-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.wordmark-text {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  font-weight: 500;
  color: #e2e8f0;
}

.wordmark-text strong {
  color: var(--primary);
  font-weight: 800;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.main-nav a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.main-nav a:hover {
  color: #ffffff;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--primary);
  color: #0b1118;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  color: #ffffff;
}

.btn-outline {
  background-color: transparent;
  border-color: var(--border-color);
  color: #e2e8f0;
}

.btn-outline:hover {
  border-color: var(--primary);
  color: #ffffff;
}

.btn-accent {
  background-color: var(--bg-surface);
  border: 1px solid var(--primary);
  color: var(--primary-light);
}

.btn-accent:hover {
  background-color: var(--primary);
  color: #0b1118;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
}

.btn-block {
  display: flex;
  width: 100%;
}

/* Hero Section */
.hero-section {
  padding: 72px 0 60px;
  border-bottom: 1px solid var(--border-color);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.metric-value {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.1;
}

.metric-label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Summary Card */
.summary-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-md);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
  margin-bottom: 0;
  font-size: 1.15rem;
}

.pill {
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
}

.pill-warning {
  background-color: rgba(245, 158, 11, 0.2);
  color: var(--primary-light);
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.summary-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.summary-list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.summary-list li strong {
  font-size: 0.9rem;
  color: #ffffff;
}

.summary-list li span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Common Section */
.section {
  padding: 80px 0;
  border-bottom: 1px solid var(--border-color);
}

.section.bg-alt {
  background-color: var(--bg-surface);
}

.section-intro {
  margin-bottom: 48px;
  max-width: 720px;
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
}

.card-icon {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.card p {
  font-size: 0.92rem;
  flex-grow: 1;
}

.card-bullets {
  list-style: none;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card-bullets li {
  font-size: 0.82rem;
  color: #cbd5e1;
  position: relative;
  padding-left: 14px;
}

.card-bullets li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--primary);
}

/* Tool Layout */
.tool-container {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.tool-header {
  margin-bottom: 36px;
  max-width: 800px;
}

.tool-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 40px;
}

.tool-inputs {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background-color: var(--bg-card);
  padding: 28px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

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

.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: #e2e8f0;
}

.input-with-unit {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-unit input,
.tool-inputs select {
  width: 100%;
  background-color: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: #ffffff;
  padding: 10px 14px;
  font-size: 0.95rem;
  font-weight: 500;
  outline: none;
  transition: border-color 0.15s ease;
}

.input-with-unit input {
  padding-right: 75px;
}

.input-with-unit input:focus,
.tool-inputs select:focus {
  border-color: var(--primary);
}

.input-with-unit .unit {
  position: absolute;
  right: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
  pointer-events: none;
}

.form-group small {
  font-size: 0.76rem;
  color: var(--text-dim);
}

.tool-results .results-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.result-highlight {
  background-color: var(--bg-main);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
}

.result-title {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 4px;
}

.result-big {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.1;
}

.result-sub {
  display: block;
  font-size: 0.82rem;
  color: var(--accent-sky);
  margin-top: 6px;
}

.results-table-wrap {
  overflow-x: auto;
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.results-table td {
  padding: 10px 4px;
  border-bottom: 1px solid var(--border-subtle);
  color: #cbd5e1;
}

.results-table .text-right {
  text-align: right;
  font-weight: 600;
  color: #ffffff;
}

.results-table .text-success {
  color: #34d399;
}

.results-table .text-accent {
  color: var(--primary-light);
}

.results-table .total-row td {
  padding-top: 14px;
  border-top: 2px solid var(--border-color);
  border-bottom: none;
  font-weight: 700;
  font-size: 1rem;
  color: #ffffff;
}

.export-box {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.icon-inline {
  vertical-align: middle;
}

.export-note {
  font-size: 0.76rem;
  color: var(--text-dim);
  text-align: center;
  margin-bottom: 0;
}

/* Regulatory Grid */
.regulatory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.reg-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
}

.reg-box h4 {
  color: var(--primary-light);
  margin-bottom: 10px;
}

.reg-box p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Intake Form */
.intake-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 48px;
  max-width: 860px;
  margin: 0 auto;
}

.intake-header {
  margin-bottom: 32px;
}

.intake-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

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

.intake-form label {
  font-size: 0.86rem;
  font-weight: 600;
  color: #e2e8f0;
}

.intake-form input,
.intake-form select,
.intake-form textarea {
  width: 100%;
  background-color: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: #ffffff;
  padding: 10px 14px;
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s ease;
}

.intake-form input:focus,
.intake-form select:focus,
.intake-form textarea:focus {
  border-color: var(--primary);
}

.form-feedback {
  margin-top: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  display: none;
}

.form-feedback.success {
  display: block;
  background-color: rgba(16, 185, 129, 0.15);
  border: 1px solid #10b981;
  color: #34d399;
}

/* Accordion */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.accordion-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 20px;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: #ffffff;
  font-weight: 500;
  cursor: pointer;
  gap: 16px;
}

.accordion-trigger:hover {
  background-color: var(--bg-card-hover);
}

.accordion-icon {
  font-size: 1.3rem;
  color: var(--primary);
  font-weight: 300;
  transition: transform 0.2s ease;
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(45deg);
}

.accordion-content {
  padding: 0 20px 20px;
  display: none;
}

.accordion-trigger[aria-expanded="true"] + .accordion-content {
  display: block;
}

.accordion-content p {
  font-size: 0.92rem;
  margin-bottom: 0;
  color: #cbd5e1;
}

/* Site Footer */
.site-footer {
  background-color: #070b10;
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--primary);
  margin-top: 4px;
  margin-bottom: 8px;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-col h4 {
  color: #ffffff;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.88rem;
}

.footer-links a {
  color: var(--text-muted);
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-address {
  font-style: normal;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.footer-address strong {
  color: #ffffff;
}

.footer-address .note {
  display: block;
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 6px;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.footer-sublinks {
  display: flex;
  gap: 18px;
}

.footer-sublinks a {
  color: var(--text-dim);
}

.footer-sublinks a:hover {
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid,
  .tool-layout,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .tool-container,
  .intake-card {
    padding: 24px;
  }
}