:root {
  --color-bg: #f7f9fc;
  --color-surface: #ffffff;
  --color-text: #142033;
  --color-text-muted: #4f6078;
  --color-accent: #1d4ed8;
  --color-accent-border: #1e40af;
  --color-accent-hover: #1e3a8a;
  --color-accent-soft: rgba(29, 78, 216, 0.12);
  --color-accent-2: #3b82f6;
  --color-accent-muted: #1e293b;
  --color-warm: #eef4ff;
  --color-border: #d9e3f5;
  --color-border-light: #e9eff8;
  --font-heading: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-4xl: 2.5rem;
  --line-tight: 1.25;
  --line-normal: 1.5;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --container-max: 72rem;
  --container-padding: 1.5rem;
  --radius: 0.5rem;
  --radius-lg: 0.75rem;
  --transition: 0.2s ease;
}

*,
*::before,
*::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: var(--line-normal);
}
a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-hover); }
img { max-width: 100%; display: block; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}
.main-content { min-height: 60vh; }
.section { padding: var(--space-3xl) 0; }
.section-alt { background: var(--color-warm); }

.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-light);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-nav {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-md) var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: inherit;
}
.logo-mark {
  width: 2.35rem;
  height: 1.55rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.logo-mark-svg {
  width: 100%;
  height: 100%;
  display: block;
}
.logo-bar-1 { fill: var(--color-accent-2); }
.logo-bar-2 { fill: var(--color-accent-border); }
.logo-bar-3 { fill: var(--color-accent); }
.nav-logo:hover .logo-bar-1,
.nav-logo:hover .logo-bar-2,
.nav-logo:hover .logo-bar-3 {
  fill: var(--color-accent-hover);
}
.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-text);
}
.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.25rem;
}
.nav-links a {
  color: var(--color-text-muted);
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius);
}
.nav-links a:hover, .nav-links a.current {
  background: var(--color-accent-soft);
  color: var(--color-accent);
}
.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  font-size: 1.25rem;
  color: var(--color-text);
}
@media (max-width: 47.99em) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border-light);
    padding: var(--space-lg);
    flex-direction: column;
    display: none;
  }
  .site-nav.nav-open .nav-links { display: flex; }
}

.page-title {
  margin: 0 0 var(--space-lg);
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  line-height: var(--line-tight);
}
.lead {
  margin: 0 0 var(--space-xl);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 50ch;
}
h2 {
  margin: 0 0 var(--space-md);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
}
h3 {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
}
p { margin: 0 0 var(--space-md); color: var(--color-text-muted); max-width: 65ch; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.25rem;
  border-radius: var(--radius);
  border: 0;
  background: var(--color-accent-2);
  color: #fff;
  font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}
.btn:hover { background: var(--color-accent-hover); color: #fff; transform: translateY(-1px); }
.btn-secondary {
  background: transparent;
  border: 2px solid var(--color-border);
  color: var(--color-text);
}
.btn-secondary:hover {
  background: var(--color-border-light);
  color: var(--color-text);
}

.nl-eyebrow {
  margin: 0 0 var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent-muted);
}
.nl-divider {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: var(--space-2xl) 0;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-home .nl-home-hero { padding-bottom: var(--space-2xl); }
.page-home .nl-home-hero-layout {
  display: grid;
  gap: var(--space-2xl);
}
.page-home .nl-home-hero-copy .page-title {
  max-width: 15ch;
  margin-bottom: var(--space-md);
}
.page-home .nl-home-hero-copy .nl-eyebrow {
  width: auto;
  margin-left: 0;
  margin-right: 0;
  text-align: left;
}
.page-home .nl-home-hero-copy .lead {
  max-width: 46ch;
  margin-bottom: var(--space-xl);
}
.page-home .nl-home-hero-media {
  margin: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-warm);
  min-height: 19rem;
}
.page-home .hero-image-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-home .nl-home-editorial {
  padding-top: var(--space-xl);
}
.page-home .nl-editorial-panel {
  max-width: 46rem;
  margin: 0 auto;
  border-top: 2px solid var(--color-accent);
  padding-top: var(--space-xl);
  text-align: center;
}
.page-home .nl-editorial-panel p {
  margin-left: auto;
  margin-right: auto;
}

.page-services .services-intro .page-title,
.page-services .services-intro .lead {
  margin-left: 0;
  margin-right: 0;
}
.page-about .nl-about-intro-grid {
  max-width: 48rem;
  margin: 0 auto;
}
.page-about .about-intro {
  text-align: center;
}
.page-about .about-intro .page-title,
.page-about .about-intro .lead {
  margin-left: auto;
  margin-right: auto;
}
.about-grid {
  display: grid;
  gap: var(--space-2xl);
  margin: var(--space-2xl) 0;
}
.page-about .about-grid {
  align-items: start;
}
.about-image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.page-about .about-image-why {
  aspect-ratio: 16/9;
  max-width: 34rem;
  margin-left: auto;
  margin-right: auto;
}
.page-about .nl-about-story .about-grid-image {
  align-self: start;
}
.page-about .nl-about-story .about-grid-content {
  align-self: start;
}
.page-about .nl-about-story .about-grid-content,
.page-about .nl-about-process .about-grid-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}
.page-about .nl-about-process .about-grid-content { order: 1; }
.page-about .nl-about-process .about-grid-image { order: 2; }
.page-about .nl-about-approach {
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.08), transparent 65%);
}

.page-services .nl-services-section .services-intro {
  text-align: center;
}
.page-services .nl-services-section .services-intro .lead {
  margin-left: auto;
  margin-right: auto;
}
.page-services .nl-service-track {
  margin-top: var(--space-2xl);
  display: grid;
  gap: var(--space-lg);
}
.page-services .nl-service-stage {
  --stage-color: var(--color-accent);
  display: grid;
  gap: var(--space-md);
}
.page-services .nl-service-meta {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--stage-color);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.page-services .nl-service-meta span {
  margin-left: 0.5rem;
  color: var(--color-text-muted);
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}
.page-services .nl-service-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-left: 4px solid var(--stage-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}
.page-services .nl-service-stage:nth-child(1) { --stage-color: #1d4ed8; }
.page-services .nl-service-stage:nth-child(2) { --stage-color: #0ea5e9; }
.page-services .nl-service-stage:nth-child(3) { --stage-color: #14b8a6; }
.page-services .nl-service-stage:nth-child(4) { --stage-color: #7c3aed; }
.page-services .nl-service-stage:nth-child(5) { --stage-color: #f59e0b; }
.page-services .nl-service-panel h3 {
  margin: 0 0 var(--space-sm);
}
.page-services .nl-service-panel p {
  margin-bottom: 0;
}
.page-services .nl-services-cta {
  margin-top: var(--space-2xl);
  text-align: center;
}

.page-contact .nl-contact-section {
  background: linear-gradient(170deg, var(--color-accent-muted) 0%, #172554 100%);
}
.page-contact .contact-layout {
  display: grid;
  gap: var(--space-2xl);
}
.page-contact .nl-contact-note {
  color: rgba(255, 255, 255, 0.88);
  max-width: 34ch;
}
.page-contact .nl-contact-form-wrap {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  backdrop-filter: blur(1px);
}
.section-contact .page-title,
.section-contact .lead,
.section-contact .nl-eyebrow,
.section-contact .contact-layout label { color: #fff; }
.section-contact .form-group input,
.section-contact .form-group textarea {
  background: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}
@media (max-width: 47.99em) {
  .page-home .nl-home-hero-copy {
    text-align: center;
  }
  .page-home .nl-home-hero-copy .page-title,
  .page-home .nl-home-hero-copy .lead {
    margin-left: auto;
    margin-right: auto;
  }
  .page-home .hero-actions {
    justify-content: center;
  }
  .page-contact .contact-intro {
    text-align: center;
  }
  .page-contact .contact-intro .lead,
  .page-contact .nl-contact-note {
    margin-left: auto;
    margin-right: auto;
  }
  .page-contact .form-actions {
    text-align: center;
  }
}

@media (min-width: 48em) {
  .page-home .nl-home-hero-layout {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }
  .page-about .nl-about-intro-grid,
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-about .nl-about-process .about-grid-image { order: 1; }
  .page-about .nl-about-process .about-grid-content { order: 2; }
  .page-services .nl-service-stage {
    grid-template-columns: 9rem 1fr;
    gap: var(--space-xl);
    align-items: start;
  }
  .page-contact .contact-layout {
    grid-template-columns: 40% 1fr;
    align-items: start;
  }
}

.form-group { margin-bottom: var(--space-lg); }
.form-group label {
  display: block;
  margin-bottom: 0.3rem;
  font-size: var(--text-sm);
  font-weight: 600;
}
.form-group input, .form-group textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.75rem;
  font: inherit;
}
.form-group textarea { min-height: 10rem; resize: vertical; }
.form-status {
  display: none;
  margin-top: var(--space-md);
  padding: 0.75rem;
  border-radius: var(--radius);
  font-size: var(--text-sm);
}
.form-status.visible { display: block; }
.form-status.success {
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
}
.form-status.error {
  background: #fff;
  border: 1px solid #fecaca;
  color: #b91c1c;
}

.site-footer {
  border-top: 1px solid var(--color-border-light);
  background: var(--color-surface);
  padding: var(--space-2xl) var(--container-padding);
}
.footer-inner { max-width: var(--container-max); margin: 0 auto; text-align: center; }
.footer-links {
  list-style: none;
  margin: 0 0 var(--space-lg);
  padding: 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
}
.footer-copy { margin: 0; font-size: var(--text-sm); color: var(--color-text-muted); max-width: none; }

.legal-content { max-width: 65ch; }
.legal-content h2 { margin-top: var(--space-2xl); }