:root {
  --bg: #ffffff;
  --text: #0b1726;
  --muted: #5a6b82;
  --line: #e9eef5;
  --brand: #f59e0b; /* amber-500 */
  --brand-dark: #d97706; /* amber-600 */
  --brand-light: #fbbf24; /* amber-400 */
  --brand-soft: #fef3c7; /* amber-100 */
  --accent: #10b981; /* emerald-500 */
  --soft-gray: #f8fafc;
  --soft-gray-dark: #e2e8f0;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.9);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  font-weight: 600;
}
.brand .logo { color: var(--brand); }
.brand .brand-mark { display: block; height: 40px; width: auto; image-rendering: -webkit-optimize-contrast; }
.brand.muted { color: var(--muted); }

.nav { display: flex; align-items: center; gap: 16px; }
.nav a { color: var(--text); text-decoration: none; font-weight: 500; }
.nav a:hover { color: var(--brand-dark); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 12px 18px;
  font-weight: 600;
  transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-small { padding: 10px 14px; font-size: 14px; }
.btn-primary { 
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-light) 100%); 
  color: white; 
  border-color: var(--brand); 
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.2);
}
.btn-primary:hover { 
  background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand) 100%); 
  border-color: var(--brand-dark); 
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
  transform: translateY(-1px);
}
.btn-ghost { 
  background: var(--soft-gray); 
  color: var(--brand-dark); 
  border-color: var(--soft-gray-dark); 
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}
.btn-ghost:hover { 
  background: var(--brand-soft); 
  color: var(--brand-dark); 
  border-color: var(--brand-light); 
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.15);
  transform: translateY(-1px);
}

/* Hero */
.hero { padding: 56px 0; }
.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}
.hero h1 { font-size: 32px; line-height: 1.2; margin: 0 0 14px; letter-spacing: -0.02em; }
.subhead { color: var(--muted); margin: 0 0 20px; }
.hero-ctas { display: flex; gap: 12px; margin: 20px 0; }
.trust { display: flex; flex-wrap: wrap; gap: 16px; padding: 0; margin: 16px 0 0; list-style: none; color: var(--muted); }

.hero-art { display: grid; place-items: center; }
.hero-img { width: 100%; max-width: 520px; border-radius: 16px; border: 1px solid var(--line); box-shadow: 0 10px 30px rgba(2, 132, 199, 0.06); }

/* Sections */
.section { padding: 56px 0; }
.section-alt { background: #f8fafc; }
.section h2 { margin: 0 0 10px; font-size: 28px; letter-spacing: -0.01em; }
.section-intro { color: var(--muted); margin: 0 0 24px; }

#services h2,
#services .section-intro { text-align: center; }

.grid { display: grid; gap: 16px; }
.cards { grid-template-columns: 1fr; }
.card-service h3 { margin: 0 0 6px; }
.card-service p { margin: 0 0 10px; color: var(--muted); }
.card-service ul { margin: 0; padding-left: 18px; color: var(--muted); }

.about { display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; align-items: start; }
.about-copy p { color: var(--muted); }
.list-check { list-style: none; padding: 0; margin: 16px 0 0; }
.list-check li { position: relative; padding-left: 24px; margin: 8px 0; }
.list-check li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.about-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.about-card .stat { margin: 0 0 14px; color: var(--muted); }
.about-card .num { display: block; font-size: 22px; color: var(--text); font-weight: 700; }

.quotes { grid-template-columns: 1fr; }
.quote { margin: 0; padding: 0; }
.quote blockquote { margin: 0 0 8px; color: var(--text); }
.quote figcaption { color: var(--muted); font-size: 14px; }

#testimonials h2 { text-align: center; }

.review-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.reviewer-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.reviewer-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--brand);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 16px;
}

.reviewer-name {
  font-weight: 600;
  color: var(--text);
  font-size: 14px;
}

.review-date {
  color: var(--muted);
  font-size: 12px;
}

.stars {
  color: #fbbf24;
  font-size: 16px;
  line-height: 1;
}

.review-text {
  margin: 0;
  color: var(--text);
  line-height: 1.5;
  font-size: 14px;
}

.cta { text-align: center; }
.cta-inner { max-width: 720px; margin: 0 auto; }
.cta-actions { display: flex; gap: 12px; justify-content: center; }
.cta .micro { color: var(--muted); margin-top: 14px; font-size: 14px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 28px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.footer-content { display: flex; flex-direction: column; align-items: flex-end; gap: 16px; }
.social-links { display: flex; gap: 16px; }
.social-links a { 
  color: var(--muted); 
  transition: color 0.2s ease; 
  display: flex;
  align-items: center;
  justify-content: center;
}
.social-links a:hover { color: var(--brand); }
.footer-meta { color: var(--muted); font-size: 14px; }

/* Sticky mobile CTA */
.sticky-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(180%) blur(8px);
  border-top: 1px solid var(--line);
  padding: 10px 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  z-index: 60;
}
.sticky-cta .btn { width: 100%; padding: 12px 14px; }
body { padding-bottom: 74px; }

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* Mobile-first responsive design */
@media (max-width: 640px) {
  .nav a:not(.btn) { display: none; }
  .hero h1 { font-size: 28px; }
  .hero-ctas { flex-direction: column; }
  .btn { width: 100%; }
  .cta-actions { flex-direction: column; gap: 12px; }
  .footer-content { align-items: center; }
  .footer-inner { flex-direction: column; gap: 20px; }
}

@media (min-width: 640px) {
  .btn { width: auto; }
  .hero-ctas { flex-direction: row; }
  .grid { gap: 20px; }
  .cards { grid-template-columns: 1fr 1fr; }
  .quotes { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 960px) {
  body { padding-bottom: 0; }
  .sticky-cta { display: none; }
  .hero { padding: 80px 0; }
  .hero-inner { grid-template-columns: 1.2fr 1fr; gap: 40px; }
  .hero h1 { font-size: 40px; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .quotes { grid-template-columns: repeat(3, 1fr); }
  .about { grid-template-columns: 1.2fr .8fr; }
}