/* MBG Ops Landing — non-critical styles */

:root {
  --color-bg: #ffffff;
  --color-bg-soft: #f8fafc;
  --color-bg-dark: #0f172a;
  --color-bg-dark-2: #0b1221;
  --color-text: #0f172a;
  --color-text-soft: #334155;
  --color-text-muted: #64748b;
  --color-primary: #0ea5e9;
  --color-primary-dark: #0284c7;
  --color-primary-soft: #e0f2fe;
  --color-primary-ring: #bae6fd;
  --color-border: #e2e8f0;
  --color-border-strong: #cbd5e1;
  --color-success: #10b981;
  --color-amber: #f59e0b;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.04), 0 4px 12px -4px rgba(15, 23, 42, 0.08);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

h2 {
  font-size: clamp(1.625rem, 3vw, 2.25rem);
}

h3 {
  font-size: 1.125rem;
}

p {
  margin: 0;
  color: var(--color-text-soft);
}

ul,
ol {
  padding: 0;
  margin: 0;
  list-style: none;
}

strong {
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Container narrow variant */
.container-narrow {
  max-width: 780px;
}

/* Mobile nav */
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem 1.25rem 1rem;
  border-top: 1px solid var(--color-border);
  background: #fff;
}
.mobile-nav a {
  padding: 0.625rem 0.25rem;
  color: var(--color-text-soft);
  font-weight: 500;
  font-size: 0.9375rem;
  border-bottom: 1px solid #f1f5f9;
}
.mobile-nav a:last-child {
  border-bottom: none;
}
.mobile-nav .nav-cta {
  align-self: flex-start;
  margin-top: 0.25rem;
}

@media (min-width: 860px) {
  .mobile-nav {
    display: none !important;
  }
}

/* Sections */
.section {
  padding: 4rem 0;
}
.section-muted {
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.section-dark {
  background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-dark-2) 100%);
  color: #e2e8f0;
}
.section-dark h2,
.section-dark h3 {
  color: #f8fafc;
}
.section-dark p {
  color: #cbd5e1;
}

@media (min-width: 900px) {
  .section {
    padding: 6rem 0;
  }
}

.section-head {
  max-width: 780px;
  margin: 0 auto 2.5rem;
  text-align: center;
}
.section-head h2 {
  margin: 0.75rem 0 0.875rem;
}
.section-head p {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
}
.section-head-light p {
  color: #cbd5e1;
}
.eyebrow-light {
  background: rgba(14, 165, 233, 0.15);
  color: #7dd3fc;
  border-color: rgba(14, 165, 233, 0.35);
}

/* PROBLEM grid */
.problem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.problem-grid li {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}
.problem-grid h3 {
  margin-bottom: 0.5rem;
}
@media (min-width: 700px) {
  .problem-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Module grid */
.module-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.module-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition:
    border-color 0.15s ease,
    transform 0.15s ease,
    box-shadow 0.15s ease;
}
.module-card:hover {
  border-color: var(--color-primary-ring);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -16px rgba(14, 165, 233, 0.45);
}
.module-icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
}
.module-icon svg {
  width: 22px;
  height: 22px;
}
.module-card h3 {
  margin-bottom: 0.375rem;
}
.module-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}
@media (min-width: 640px) {
  .module-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 960px) {
  .module-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Deep dive */
.deepdive {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  margin-top: 3rem;
}
.deepdive:first-of-type {
  margin-top: 0;
}
.deepdive h3 {
  font-size: 1.5rem;
  margin-bottom: 0.875rem;
}
.deepdive p {
  color: var(--color-text-soft);
  margin-bottom: 1rem;
}
.deepdive ul {
  display: grid;
  gap: 0.5rem;
}
.deepdive ul li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--color-text-soft);
}
.deepdive ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: rotate(-45deg);
}
.deepdive-panel {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}
.badge-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.625rem;
  border-radius: 999px;
  background: #f1f5f9;
  color: var(--color-text-soft);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.badge-green {
  background: #dcfce7;
  color: #166534;
}
.badge-blue {
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
}
.badge-amber {
  background: #fef3c7;
  color: #92400e;
}
.panel-label {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}
.panel-meta {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  font-size: 0.875rem;
}
.bar-row {
  display: flex;
  justify-content: space-between;
  padding: 0.625rem 0;
  border-top: 1px dashed var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}
.bar-row strong {
  color: var(--color-text);
}

@media (min-width: 900px) {
  .deepdive {
    grid-template-columns: 1.05fr 0.95fr;
  }
  .deepdive.reverse > div:first-child {
    order: 2;
  }
  .deepdive.reverse > aside {
    order: 1;
  }
}

/* Flow list (workflow) */
.flow-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  counter-reset: flow;
}
.flow-list li {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  position: relative;
}
.flow-list .flow-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}
.flow-list h3 {
  margin-bottom: 0.375rem;
}
.flow-list p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}
@media (min-width: 720px) {
  .flow-list {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1000px) {
  .flow-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Compliance grid (dark) */
.compliance-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.compliance-grid li {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  backdrop-filter: blur(6px);
}
.compliance-grid h3 {
  color: #f8fafc;
  margin-bottom: 0.5rem;
}
.compliance-grid p {
  color: #94a3b8;
  font-size: 0.9375rem;
}
@media (min-width: 640px) {
  .compliance-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 960px) {
  .compliance-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Audience grid */
.audience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.audience-grid li {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}
.audience-grid h3 {
  margin-bottom: 0.5rem;
}
.audience-grid p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}
@media (min-width: 700px) {
  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 960px) {
  .audience-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Why grid */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.why-grid li {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.5rem 1.25rem;
  border-top: 3px solid var(--color-primary);
}
.why-grid h3 {
  margin-bottom: 0.5rem;
}
.why-grid p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}
@media (min-width: 640px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 960px) {
  .why-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* FAQ */
.faq {
  display: grid;
  gap: 0.625rem;
}
.faq details {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  transition: border-color 0.15s ease;
}
.faq details[open] {
  border-color: var(--color-primary-ring);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  color: var(--color-text);
  position: relative;
  padding-right: 2rem;
  font-size: 1rem;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.2s ease;
}
.faq details[open] summary::after {
  transform: translateY(-30%) rotate(-135deg);
}
.faq details p {
  margin-top: 0.75rem;
  color: var(--color-text-soft);
  line-height: 1.65;
}

/* CTA */
.cta-section {
  padding: 3rem 0 5rem;
}
.cta-card {
  background: linear-gradient(135deg, #0ea5e9 0%, #0369a1 100%);
  color: #fff;
  border-radius: 20px;
  padding: 2.5rem;
  display: grid;
  gap: 1.5rem;
  align-items: center;
  box-shadow: 0 20px 40px -20px rgba(14, 165, 233, 0.6);
}
.cta-card h2 {
  color: #fff;
  max-width: 36rem;
}
.cta-card p {
  color: rgba(255, 255, 255, 0.92);
  max-width: 36rem;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.cta-card .btn-primary {
  background: #fff;
  color: var(--color-primary-dark);
  box-shadow: 0 10px 25px -10px rgba(0, 0, 0, 0.3);
}
.cta-card .btn-primary:hover {
  background: #f8fafc;
  color: var(--color-primary-dark);
}
.cta-card .btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}
.cta-card .btn-secondary:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}
@media (min-width: 820px) {
  .cta-card {
    grid-template-columns: 1.4fr 1fr;
    padding: 3rem;
  }
  .cta-actions {
    justify-content: flex-end;
  }
}

/* Footer */
.site-footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 3rem 0 1.5rem;
}
.site-footer .brand {
  color: #f8fafc;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.footer-tagline {
  margin-top: 0.75rem;
  color: #94a3b8;
  max-width: 22rem;
  font-size: 0.9375rem;
}
.site-footer h4 {
  color: #f8fafc;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.875rem;
}
.site-footer ul {
  display: grid;
  gap: 0.5rem;
}
.site-footer a {
  color: #cbd5e1;
  font-size: 0.9375rem;
}
.site-footer a:hover {
  color: #7dd3fc;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #94a3b8;
}

@media (min-width: 720px) {
  .footer-grid {
    grid-template-columns: 1.4fr repeat(3, 1fr);
  }
}

/* Print-friendly */
@media print {
  .site-header,
  .site-footer,
  .cta-section,
  .nav-toggle,
  .mobile-nav {
    display: none !important;
  }
  body {
    color: #000;
  }
}