:root {
  --max: 1100px;
  --pad: 24px;

  /* Professional color palette */
  --slate-900: #0f172a;
  --slate-700: #334155;
  --slate-500: #64748b;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;

  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-light: #dbeafe;

  /* Orange as subtle accent only */
  --accent: #f7941d;
  --accent-light: #fef3e2;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--slate-700);
  background: #fff;
  font-size: 16px;
}

h1, h2, h3, h4 { color: var(--slate-900); line-height: 1.3; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); }
p { margin: 0 0 16px; }
ul { margin: 0 0 16px; padding-left: 20px; }
li { margin-bottom: 8px; }

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

/* Header - Clean and minimal */
header {
  background: #fff;
  border-bottom: 1px solid var(--slate-200);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 24px;
}
.brand {
  text-decoration: none;
  display: flex;
  align-items: center;
}
.brand img { height: 60px; width: auto; }
nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 8px;
}
nav a {
  text-decoration: none;
  padding: 10px 16px;
  border-radius: 6px;
  color: var(--slate-700);
  font-weight: 500;
  font-size: 15px;
  transition: all 0.15s;
}
nav a:hover {
  background: var(--slate-100);
  color: var(--slate-900);
}
nav a[aria-current="page"] {
  background: var(--blue);
  color: #fff;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.15s;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}
.btn-primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  color: #fff;
}
.btn-secondary {
  background: #fff;
  color: var(--slate-700);
  border-color: var(--slate-200);
}
.btn-secondary:hover {
  background: var(--slate-50);
  border-color: var(--slate-300);
  color: var(--slate-900);
}
.btn-accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-accent:hover {
  background: #e8850a;
  border-color: #e8850a;
  color: #fff;
}

/* Hero - Clean, professional */
.hero {
  padding: 80px 0;
  background: linear-gradient(180deg, var(--slate-50) 0%, #fff 100%);
}
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-inner {
  max-width: 720px;
}
.hero-image {
  display: flex;
  justify-content: center;
}
.hero-image img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}
.hero-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
  background: var(--blue-light);
  color: var(--blue);
  border-radius: 4px;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.hero h1 {
  font-size: clamp(32px, 4vw, 48px);
  margin: 0 0 20px;
  font-weight: 700;
}
.hero .lead {
  font-size: 20px;
  color: var(--slate-500);
  margin-bottom: 32px;
  line-height: 1.5;
}
.hero .cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Sections */
.section {
  padding: 80px 0;
}
.section-alt {
  background: var(--slate-50);
}
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}
.section-header h2 {
  font-size: 32px;
  margin: 0 0 16px;
}
.section-header p {
  font-size: 18px;
  color: var(--slate-500);
  margin: 0;
}

/* Grid */
.grid {
  display: grid;
  gap: 24px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Cards */
.card {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  padding: 32px;
}
.card-highlight {
  border-left: 3px solid var(--accent);
}
.card h3 {
  font-size: 20px;
  margin: 0 0 12px;
}
.card p {
  color: var(--slate-500);
  margin: 0;
}

/* Service cards */
.service-card {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  padding: 32px;
  transition: box-shadow 0.15s, border-color 0.15s;
}
.service-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  border-color: var(--slate-300);
}
.service-icon {
  width: 48px;
  height: 48px;
  background: var(--blue-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-icon svg {
  width: 24px;
  height: 24px;
  color: var(--blue);
}
.service-card h3 {
  font-size: 20px;
  margin: 0 0 12px;
}
.service-card p {
  color: var(--slate-500);
  margin: 0 0 16px;
}
.service-card .who-for {
  font-size: 14px;
  color: var(--slate-500);
  padding-top: 16px;
  border-top: 1px solid var(--slate-200);
}
.service-card .who-for strong {
  color: var(--slate-700);
}

/* Stats */
.stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.stat {
  text-align: center;
}
.stat-number {
  font-size: 48px;
  font-weight: 700;
  color: var(--blue);
  line-height: 1;
}
.stat-label {
  font-size: 14px;
  color: var(--slate-500);
  margin-top: 8px;
}

/* Feature rows */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.feature-row.reverse {
  direction: rtl;
}
.feature-row.reverse > * {
  direction: ltr;
}
.feature-content h2 {
  font-size: 28px;
  margin: 0 0 16px;
}
.feature-content p {
  color: var(--slate-500);
}
.feature-image {
  background: var(--slate-100);
  border-radius: 8px;
  padding: 32px;
  text-align: center;
}
.feature-image img {
  max-width: 100%;
  border-radius: 4px;
}

/* Case study cards */
.case-card {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  padding: 32px;
}
.case-card .label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.case-card .label-problem { color: var(--slate-500); }
.case-card .label-solution { color: var(--blue); }
.case-card .label-result { color: var(--accent); }
.case-card h3 {
  font-size: 22px;
  margin: 0 0 24px;
}
.case-section {
  margin-bottom: 20px;
}
.case-section:last-child {
  margin-bottom: 0;
}
.case-section p {
  margin: 0;
  color: var(--slate-600);
}

/* Trust indicators */
.trust-bar {
  background: var(--slate-900);
  color: #fff;
  padding: 16px 0;
  text-align: center;
  font-size: 14px;
}
.trust-bar span {
  margin: 0 24px;
  opacity: 0.9;
}

/* CTA Section */
.cta-section {
  background: var(--slate-900);
  color: #fff;
  padding: 80px 0;
  text-align: center;
}
.cta-section h2 {
  color: #fff;
  font-size: 32px;
  margin: 0 0 16px;
}
.cta-section p {
  color: var(--slate-300);
  font-size: 18px;
  max-width: 560px;
  margin: 0 auto 32px;
}
.cta-section .cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Mid-page CTA */
.mid-cta {
  background: var(--blue-light);
  border-radius: 8px;
  padding: 32px;
  text-align: center;
  margin: 48px 0;
}
.mid-cta h3 {
  margin: 0 0 12px;
  font-size: 22px;
}
.mid-cta p {
  color: var(--slate-600);
  margin: 0 0 20px;
}

/* Why choose us */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.why-item {
  display: flex;
  gap: 16px;
}
.why-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.why-icon svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
}
.why-content h4 {
  font-size: 16px;
  margin: 0 0 4px;
}
.why-content p {
  font-size: 14px;
  color: var(--slate-500);
  margin: 0;
}

/* Tech tags */
.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.tech-tags span {
  font-size: 13px;
  padding: 8px 16px;
  background: var(--slate-100);
  color: var(--slate-700);
  border-radius: 4px;
  font-weight: 500;
}

/* Tech Stack - Grouped */
.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}
.tech-group {
  text-align: center;
}
.tech-group-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--slate-500);
  margin-bottom: 8px;
}
.tech-group-items {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}
.tech-group-items span {
  font-size: 13px;
  padding: 6px 12px;
  background: #fff;
  color: var(--slate-700);
  border-radius: 4px;
  font-weight: 500;
  border: 1px solid var(--slate-200);
}

/* Industries Band */
.industries-band {
  margin-top: 32px;
  text-align: center;
}
.industries-label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--slate-500);
  margin-bottom: 12px;
}
.industries-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.industries-list span {
  font-size: 14px;
  color: var(--slate-600);
  padding: 4px 12px;
  background: #fff;
  border-radius: 4px;
  border: 1px solid var(--slate-200);
}

/* Testimonials */
.testimonial-card {
  background: #fff;
  border-radius: 8px;
  padding: 24px;
  border: 1px solid var(--slate-200);
}
.testimonial-quote {
  font-size: 15px;
  line-height: 1.6;
  color: var(--slate-600);
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-quote::before {
  content: '"';
  display: none;
}
.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 16px;
  border-top: 1px solid var(--slate-100);
}
.testimonial-author strong {
  font-size: 14px;
  color: var(--slate-900);
}
.testimonial-author span {
  font-size: 13px;
  color: var(--slate-500);
}

/* Engagements Band */
.engagements-band {
  background: var(--slate-900);
  padding: 16px 0;
}
.engagements-band .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 16px;
}
.engagements-label {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.engagements-item {
  font-size: 14px;
  color: #fff;
  padding: 4px 12px;
  background: rgba(255,255,255,0.2);
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.3);
}

/* Process Steps */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.process-step {
  text-align: center;
  padding: 24px 16px;
}
.process-number {
  width: 48px;
  height: 48px;
  background: var(--blue);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  margin: 0 auto 16px;
}
.process-step h4 {
  font-size: 18px;
  margin: 0 0 8px;
}
.process-step p {
  font-size: 14px;
  color: var(--slate-500);
  margin: 0;
  line-height: 1.5;
}

/* Result Cards */
.result-card {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  padding: 24px;
}
.result-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--blue);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--slate-100);
}
.result-problem,
.result-solution,
.result-outcome {
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 12px;
  color: var(--slate-600);
}
.result-outcome {
  margin-bottom: 0;
  padding-top: 12px;
  border-top: 1px solid var(--slate-100);
}
.result-highlight {
  color: var(--blue);
  font-weight: 600;
}

/* Forms */
form { display: grid; gap: 16px; }
label {
  font-weight: 500;
  font-size: 14px;
  color: var(--slate-700);
  display: block;
  margin-bottom: 6px;
}
input, textarea, select {
  width: 100%;
  padding: 12px 16px;
  border-radius: 6px;
  border: 1px solid var(--slate-200);
  font: inherit;
  font-size: 15px;
  transition: border-color 0.15s;
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--blue);
}
textarea { min-height: 140px; resize: vertical; }

/* Footer */
footer {
  background: var(--slate-900);
  color: var(--slate-300);
  padding: 48px 0;
}
footer strong { color: #fff; }
footer a { color: var(--accent); }
footer a:hover { color: #fff; }
.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  color: var(--slate-400);
  font-size: 14px;
}
.footer-links a:hover { color: #fff; }

/* Utilities */
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.text-blue { color: var(--blue); }
.text-muted { color: var(--slate-500); }
.mb-0 { margin-bottom: 0; }
.mb-16 { margin-bottom: 16px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }

/* Responsive */
@media (max-width: 768px) {
  .nav { flex-wrap: wrap; }
  nav ul { gap: 4px; flex-wrap: wrap; }
  nav a { padding: 8px 12px; font-size: 14px; }

  .hero { padding: 48px 0; }
  .hero h1 { font-size: 28px; }
  .hero .lead { font-size: 17px; }
  .hero-split { grid-template-columns: 1fr; }
  .hero-image { order: -1; }
  .hero-image img { max-width: 350px; }

  .section { padding: 48px 0; }
  .section-header h2 { font-size: 26px; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: 1fr; gap: 32px; }
  .feature-row.reverse { direction: ltr; }

  .stats { gap: 24px; }
  .stat-number { font-size: 36px; }

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

  .engagements-band .container { gap: 6px 12px; }
  .engagements-label { width: 100%; text-align: center; margin-bottom: 8px; }

  .footer-content { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}

@media (max-width: 480px) {
  .process-steps { grid-template-columns: 1fr; }
}