:root {
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-light: #3b82f6;
  --dark: #0f172a;
  --dark-2: #1e293b;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-500: #64748b;
  --gray-700: #334155;
  --white: #ffffff;
  --max-w: 72rem;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.07), 0 10px 15px rgba(0, 0, 0, 0.05);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
}

a {
  color: var(--blue);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--blue-dark);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--dark);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.logo:hover {
  color: var(--white);
}

.logo img {
  height: 2.25rem;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav a {
  color: var(--gray-300);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--white);
}

/* Hero */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,0.92) 0%, rgba(15,23,42,0.6) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 48rem;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero p {
  font-size: 1.2rem;
  color: var(--gray-300);
  margin-bottom: 2rem;
  line-height: 1.6;
  max-width: 36rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 0.5rem;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--blue-dark);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--gray-300);
  border: 2px solid var(--gray-500);
  margin-left: 1rem;
}

.btn-outline:hover {
  border-color: var(--white);
  color: var(--white);
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-gray {
  background: var(--gray-50);
}

.section-dark {
  background: var(--dark);
  color: var(--white);
}

.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  color: var(--gray-500);
  max-width: 36rem;
  margin: 0 auto 3.5rem;
  font-size: 1.1rem;
}

.section-dark .section-subtitle {
  color: var(--gray-300);
}

/* Promise Grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.card {
  background: var(--white);
  border-radius: 0.75rem;
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  transition: box-shadow 0.2s, transform 0.2s;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-icon {
  width: 3rem;
  height: 3rem;
  background: var(--blue);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--white);
  font-size: 1.25rem;
}

.card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--dark);
}

.card p {
  font-size: 0.95rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* Split sections */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.split-image {
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split-content h2 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  line-height: 1.3;
}

.split-content p {
  color: var(--gray-500);
  margin-bottom: 1rem;
  font-size: 1rem;
}

.section-dark .split-content p {
  color: var(--gray-300);
}

/* Page header (internal pages) */
.page-header {
  background: var(--dark);
  padding: 5rem 0 4rem;
  text-align: center;
}

.page-header h1 {
  color: var(--white);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.page-header p {
  color: var(--gray-300);
  font-size: 1.1rem;
  max-width: 36rem;
  margin: 0 auto;
}

.page-header-sm {
  padding: 3rem 0 2.5rem;
}

.page-header-sm h1 {
  font-size: 2rem;
}

/* Page content */
.page-content {
  max-width: 48rem;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

/* Service cards */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding: 3rem 1.5rem 5rem;
  max-width: var(--max-w);
  margin: 0 auto;
}

.service-card {
  background: var(--white);
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  transition: box-shadow 0.2s, transform 0.2s;
  display: block;
  color: inherit;
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  color: inherit;
}

.service-card-img {
  height: 10rem;
  overflow: hidden;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.service-card:hover .service-card-img img {
  transform: scale(1.05);
}

.service-card-body {
  padding: 1.5rem;
}

.service-card-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.service-card-body p {
  font-size: 0.88rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* Footer */
.site-footer {
  background: var(--dark);
  color: var(--gray-300);
  padding: 4rem 0 2rem;
}

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

.footer-brand p {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-top: 1rem;
  max-width: 24rem;
  line-height: 1.7;
}

.footer-brand .logo {
  font-size: 1.1rem;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.footer-col a {
  display: block;
  color: var(--gray-400);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--gray-500);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  color: var(--gray-500);
  font-size: 0.85rem;
}

.social-links a:hover {
  color: var(--white);
}

/* Contact form */
.contact-form {
  max-width: 36rem;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  border: 1px solid var(--gray-300);
  border-radius: 0.5rem;
  background: var(--white);
  color: var(--dark);
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
  min-height: 10rem;
  resize: vertical;
}

.form-note {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-top: 0.5rem;
}

/* Blog listing */
.blog-list {
  max-width: 48rem;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

.blog-post {
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--gray-200);
}

.blog-post:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.blog-post h2 {
  margin-bottom: 0.5rem;
}

.blog-post h2 a {
  color: var(--dark);
  font-size: 1.3rem;
  font-weight: 700;
  transition: color 0.2s;
}

.blog-post h2 a:hover {
  color: var(--blue);
}

.blog-meta {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 0.75rem;
}

.blog-excerpt {
  color: var(--gray-500);
  line-height: 1.7;
}

/* Blog post page */
.blog-post-date {
  font-size: 0.85rem;
  color: var(--gray-300);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.page-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 2.5rem 0 1rem;
  letter-spacing: -0.01em;
  color: var(--dark);
}

.page-content h2:first-child {
  margin-top: 0;
}

.page-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem;
  color: var(--dark);
}

.page-content p {
  margin-bottom: 1.25rem;
  color: var(--gray-500);
  line-height: 1.8;
  font-size: 1.05rem;
}

.page-content p:last-child {
  margin-bottom: 0;
}

.page-content strong {
  color: var(--dark);
}

.page-content ul {
  margin: 1rem 0 1.5rem 1.5rem;
  color: var(--gray-500);
}

.page-content li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

.blog-empty {
  text-align: center;
  padding: 4rem 0;
  color: var(--gray-500);
}

/* Placeholder page */
.placeholder-page {
  text-align: center;
  padding: 6rem 1.5rem;
}

.placeholder-page h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.placeholder-page p {
  color: var(--gray-500);
  max-width: 28rem;
  margin: 0 auto;
}

/* Accent color system */
:root {
  --a-blue: #2563eb;
  --a-blue-dark: #1d4ed8;
  --a-teal: #0d9488;
  --a-teal-dark: #0f766e;
  --a-violet: #7c3aed;
  --a-violet-dark: #6d28d9;
  --a-red: #dc2626;
  --a-red-dark: #b91c1c;
  --a-amber: #d97706;
  --a-amber-dark: #b45309;
  --a-emerald: #059669;
  --a-emerald-dark: #047857;
}

[data-accent] {
  --accent: var(--a-blue);
  --accent-dark: var(--a-blue-dark);
  --accent-light: #dbeafe;
}
[data-accent="teal"] { --accent: var(--a-teal); --accent-dark: var(--a-teal-dark); --accent-light: #ccfbf1; }
[data-accent="violet"] { --accent: var(--a-violet); --accent-dark: var(--a-violet-dark); --accent-light: #ede9fe; }
[data-accent="red"] { --accent: var(--a-red); --accent-dark: var(--a-red-dark); --accent-light: #fee2e2; }
[data-accent="amber"] { --accent: var(--a-amber); --accent-dark: var(--a-amber-dark); --accent-light: #fef3c7; }
[data-accent="emerald"] { --accent: var(--a-emerald); --accent-dark: var(--a-emerald-dark); --accent-light: #d1fae5; }

.btn-accent {
  background: var(--accent);
  color: var(--white);
}
.btn-accent:hover {
  background: var(--accent-dark);
  color: var(--white);
}

.accent-icon {
  background: var(--accent) !important;
}

.accent-card {
  border-top: 3px solid var(--accent) !important;
}

.accent-text {
  color: var(--accent);
}

.accent-badge {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}

/* Service detail sections */
.service-section {
  padding: 3rem 0;
}

.service-section:first-of-type {
  padding-top: 3rem;
}

.service-section:last-of-type {
  padding-bottom: 5rem;
}

.service-page .page-content {
  padding-bottom: 0;
}

.cta-section {
  background: var(--dark);
  text-align: center;
  padding: 4rem 1.5rem;
}

.cta-section h2 {
  color: var(--white);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.cta-section p {
  color: var(--gray-300);
  max-width: 32rem;
  margin: 0 auto 2rem;
}

.service-header {
  position: relative;
  background: var(--dark);
  padding: 4rem 0;
  text-align: center;
  overflow: hidden;
}

.service-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,0.95) 0%, rgba(15,23,42,0.7) 100%);
  z-index: 1;
}

.service-header-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.service-header-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-header .container {
  position: relative;
  z-index: 2;
}

.service-header h1 {
  color: var(--white);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.service-header .accent-badge {
  margin-bottom: 1rem;
}

.service-header p {
  color: var(--gray-300);
  font-size: 1.1rem;
  max-width: 36rem;
  margin: 0 auto;
}

/* Process steps */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.process-step {
  text-align: center;
  padding: 2rem 1.5rem;
}

.process-step .step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--accent, var(--blue));
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  margin: 0 auto 1rem;
}

.process-step h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.process-step p {
  font-size: 0.88rem;
  color: var(--gray-500);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .service-header h1 {
    font-size: 1.75rem;
  }

  .service-header {
    padding: 3rem 0;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero {
    min-height: 60vh;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .split {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .split-image {
    order: -1;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .nav {
    gap: 1.25rem;
  }

  .nav a {
    font-size: 0.85rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .page-header h1 {
    font-size: 1.75rem;
  }
}

@media (max-width: 1024px) and (min-width: 769px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}