:root {
  --bg-dark: #090d16;
  --bg-card: #111827;
  --bg-card-hover: #172033;
  --bg-light: #f8fafc;
  --bg-light-alt: #eef2f6;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dark: #0f172a;
  --text-dark-muted: #475569;
  --accent-cyan: #0ea5e9;
  --accent-cyan-hover: #0284c7;
  --accent-amber: #f59e0b;
  --accent-red: #dc2626;
  --accent-red-dark: #991b1b;
  --border-dark: rgba(148, 163, 184, 0.16);
  --border-light: #cbd5e1;
  --radius: 8px;
  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-light);
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Emergency Top Banner */
.emergency-banner {
  background: linear-gradient(90deg, var(--accent-red-dark), var(--accent-red));
  color: #fff;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.55rem 1rem;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

.emergency-banner a {
  text-decoration: underline;
  font-weight: 700;
  margin-left: 0.35rem;
}

.emergency-banner a:hover {
  color: #fecaca;
}

/* Navigation */
.site-header {
  background-color: var(--bg-dark);
  color: var(--text-main);
  border-bottom: 1px solid var(--border-dark);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: #fff;
}

.brand-tag {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(14, 165, 233, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(14, 165, 233, 0.35);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  list-style: none;
  font-size: 0.92rem;
  font-weight: 500;
}

.nav-links a {
  color: var(--text-muted);
  transition: color 0.15s;
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-dark);
  color: #fff;
  padding: 0.45rem 0.7rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1.1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.35rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.18s ease;
  border: 1px solid transparent;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn-primary {
  background-color: var(--accent-cyan);
  color: #04101d;
  font-weight: 700;
}

.btn-primary:hover {
  background-color: #38bdf8;
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.06);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.22);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.12);
}

.btn-outline-dark {
  background-color: transparent;
  color: var(--text-dark);
  border-color: var(--border-light);
}

.btn-outline-dark:hover {
  background-color: #e2e8f0;
}

.btn-danger {
  background-color: var(--accent-red);
  color: #fff;
}

.btn-danger:hover {
  background-color: #b91c1c;
}

/* Hero & Page Headers */
.hero {
  background: radial-gradient(circle at 80% 20%, rgba(14, 165, 233, 0.16), transparent 45%),
              linear-gradient(180deg, #090d16 0%, #0f172a 100%);
  color: var(--text-main);
  padding: 5.5rem 0 5rem;
  border-bottom: 1px solid var(--border-dark);
}

.page-hero {
  background: linear-gradient(180deg, #090d16 0%, #0f172a 100%);
  color: var(--text-main);
  padding: 4rem 0 3.5rem;
  border-bottom: 1px solid var(--border-dark);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  margin-bottom: 1rem;
}

.hero h1, .page-hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.35rem);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.025em;
  max-width: 820px;
  margin-bottom: 1.25rem;
}

.hero p.lead, .page-hero p.lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 700px;
  margin-bottom: 2rem;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.hero-meta {
  margin-top: 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-dark);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.hero-meta-item strong {
  display: block;
  color: #fff;
  font-size: 0.95rem;
}

.hero-meta-item span {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

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

.section-dark {
  background-color: var(--bg-dark);
  color: var(--text-main);
}

.section-header {
  max-width: 720px;
  margin-bottom: 2.75rem;
}

.section-header h2 {
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.65rem;
}

.section-header p {
  color: var(--text-dark-muted);
  font-size: 1.05rem;
}

.section-dark .section-header p {
  color: var(--text-muted);
}

/* Grids & Cards */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.18s, box-shadow 0.18s;
}

.card:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 10px 25px -10px rgba(15, 23, 42, 0.12);
}

.card-dark {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  color: var(--text-main);
}

.card-dark:hover {
  background: var(--bg-card-hover);
  border-color: rgba(14, 165, 233, 0.45);
}

.card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
}

.card p {
  color: var(--text-dark-muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.card-dark p {
  color: var(--text-muted);
}

.card-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  background: rgba(14, 165, 233, 0.12);
  color: #0369a1;
  margin-bottom: 0.75rem;
  width: fit-content;
}

.card-dark .card-badge {
  color: var(--accent-cyan);
}

.card-badge-amber {
  background: rgba(245, 158, 11, 0.15);
  color: #b45309;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 6px;
  background: rgba(14, 165, 233, 0.15);
  color: var(--accent-cyan);
  font-weight: 800;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.check-list {
  list-style: none;
  margin: 0.75rem 0 1.25rem;
}

.check-list li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.5rem;
  font-size: 0.92rem;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-cyan);
  font-weight: 800;
}

/* Frameworks Strip & Tables */
.frameworks-strip {
  background: #0f172a;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  padding: 1.75rem 0;
}

.frameworks-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.25rem;
  list-style: none;
}

.frameworks-list li {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.85rem;
  color: #cbd5e1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-dark);
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
}

.table-wrap {
  overflow-x: auto;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

th, td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-light);
  vertical-align: top;
}

th {
  background: #f1f5f9;
  font-weight: 700;
  color: var(--text-dark);
}

tr:last-child td {
  border-bottom: none;
}

/* Forms */
.form-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 2rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
}

label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
}

input, select, textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  background: #fff;
  color: var(--text-dark);
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(14, 165, 233, 0.35);
  border-color: var(--accent-cyan);
}

.form-status {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  display: none;
}

.form-status.success {
  display: block;
  background: #ecfdf5;
  border: 1px solid #10b981;
  color: #065f46;
}

/* Closing CTA Band */
.cta-band {
  background: linear-gradient(135deg, #090d16 0%, #1e293b 100%);
  color: #fff;
  padding: 4.5rem 0;
  text-align: center;
  border-top: 1px solid var(--border-dark);
}

.cta-band h2 {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.cta-band p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 2rem;
  font-size: 1.05rem;
}

/* Footer */
.site-footer {
  background: #060910;
  color: var(--text-muted);
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border-dark);
  font-size: 0.88rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.55rem;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-dark);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.82rem;
}

/* Modal for 30-Min OT Risk Conversation */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6, 9, 16, 0.78);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 200;
}

.modal-backdrop.open {
  display: flex;
}

.modal-box {
  background: #fff;
  border-radius: 10px;
  max-width: 540px;
  width: 100%;
  padding: 2rem;
  position: relative;
  max-height: 92vh;
  overflow-y: auto;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-dark-muted);
}

@media (max-width: 920px) {
  .nav-links, .nav-actions .btn-outline-nav {
    display: none;
  }
  .mobile-toggle {
    display: inline-block;
  }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    background: var(--bg-dark);
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-dark);
    align-items: flex-start;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}