:root {
  --bg: #f9fafb;
  --surface: #ffffff;
  --text: #1e2a3b;
  --muted: #556575;
  --accent: #1f5fa8;
  --accent-dark: #153e70;
  --border: #dfe3e8;
  --shadow: 0 18px 50px rgba(46, 74, 136, 0.08);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.08);
}

* {box-sizing: border-box;}
html {scroll-behavior:smooth;}
body {margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;}
img {max-width:100%;display:block;}
a {transition:all .2s ease;}

.container {width:min(1120px,100%);margin:0 auto;padding:1.4rem 1rem;}

/* Header */
.site-header {background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:0 2px 4px rgba(0,0,0,0.02);}
.header-inner {display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;}
.brand {display:flex;align-items:center;gap:1rem;}
.brand-logo {width:3.4rem;height:3.4rem;object-fit:contain;border-radius:0.8rem;}
.brand h1 {margin:0;font-size:1.15rem;letter-spacing:0.03em;color:var(--accent-dark);}
.brand p {margin:0;color:var(--muted);font-size:0.95rem;}
.main-nav {display:grid;grid-auto-flow:column;gap:1.2rem;}
.main-nav a {text-decoration:none;color:var(--muted);font-weight:600;transition:color .2s ease;}
.main-nav a:hover {color:var(--accent-dark);}
.header-cta {background:var(--accent);color:#fff;padding:0.6rem 1.2rem;border-radius:6px;text-decoration:none;font-weight:600;white-space:nowrap;}

/* Hero */
.hero {padding:5rem 0;background-image:url('../assets/hero-bg.svg'),linear-gradient(135deg,rgba(63,113,210,0.36),rgba(31,95,168,0.36));background-blend-mode:screen;background-size:cover;background-position:center;background-repeat:no-repeat;color:#fff;min-height:560px;display:flex;align-items:center;}
.hero-content {max-width:680px;}
.eyebrow {display:inline-flex;padding:.35rem .85rem;background:rgba(255,255,255,.2);color:#b2d2ff;font-size:.85rem;font-weight:700;border-radius:999px;margin-bottom:1rem;}
.hero h1 {margin:.5rem 0 1rem;font-size:2.8rem;line-height:1.05;color:#0a4a89;font-weight:700;}
.hero p {font-size:1.1rem;max-width:620px;color:#ffffff;margin:0 0 2rem;}
.hero-actions {display:flex;flex-wrap:wrap;gap:1rem;}

/* Buttons */
.btn {display:inline-flex;align-items:center;justify-content:center;border-radius:8px;padding:1rem 1.6rem;font-weight:700;text-decoration:none;transition:all .2s ease;border:none;cursor:pointer;font-size:1rem;}
.btn:hover {transform:translateY(-2px);box-shadow:0 12px 24px rgba(0,0,0,0.15);}
.btn.primary {background:var(--accent);color:#fff;box-shadow:0 12px 24px rgba(31,95,168,0.25);}
.btn.primary:hover {background:#153e70;}
.btn.outline {border:2.5px solid var(--accent);color:var(--accent);background:transparent;}
.btn.outline:hover {background:rgba(31,95,168,0.08);}

/* Section Header */
.section-header {margin-bottom:3rem;text-align:left;}
.section-header h2 {margin:0;font-size:2.2rem;line-height:1.2;color:var(--accent-dark);}
.section-header p {margin:.75rem 0 0;font-size:1.05rem;color:var(--muted);}

/* Stats Section */
.stats-section {padding:4rem 0;background:linear-gradient(135deg,rgba(31,95,168,0.04),rgba(31,95,168,0.02));}
.stats-grid {display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-top:2rem;}
.stat-card {background:var(--surface);padding:2rem 1.5rem;text-align:center;border-radius:16px;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:all .3s ease;}
.stat-card:hover {transform:translateY(-4px);box-shadow:var(--shadow);}
.stat-number {font-size:2.8rem;font-weight:700;color:var(--accent);margin-bottom:.5rem;}
.stat-label {color:var(--muted);font-weight:600;}

/* Services Section */
.section {padding:4rem 0;}
.services-grid {display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:2.5rem;}
.service-card {background:var(--surface);padding:2.5rem 2rem;border-radius:16px;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:all .3s ease;}
.service-card:hover {transform:translateY(-6px);box-shadow:var(--shadow);}
.service-icon {font-size:3rem;margin-bottom:1rem;}
.service-card h3 {margin:0 0 1rem;font-size:1.35rem;color:var(--accent-dark);}
.service-card p {margin:0 0 1.5rem;color:var(--muted);}
.service-card ul {margin:0;padding-left:1.5rem;list-style:none;}
.service-card li {margin:.6rem 0;padding-left:1.5rem;position:relative;color:var(--muted);}
.service-card li:before {content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700;}

/* Why Us Section */
.why-us-section {padding:4rem 0;}
.why-us-grid {display:grid;gap:3rem;grid-template-columns:1.3fr 1fr;align-items:start;}
.features-list {display:grid;gap:1.8rem;}
.feature {display:flex;gap:1.5rem;}
.feature-icon {width:2.5rem;height:2.5rem;background:var(--accent);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0;font-size:1.3rem;}
.feature h4 {margin:0 0 .5rem;font-size:1.1rem;color:var(--accent-dark);}
.feature p {margin:0;color:var(--muted);font-size:.95rem;}
.why-us-image {background:linear-gradient(135deg,rgba(31,95,168,0.1),rgba(31,95,168,0.05));border-radius:16px;min-height:400px;display:flex;align-items:center;justify-content:center;}
.image-placeholder {color:var(--accent);font-size:1.2rem;font-weight:600;}

/* Testimonials */
.testimonials-section {padding:4rem 0;background:linear-gradient(135deg,rgba(31,95,168,0.04),transparent);}
.testimonials-grid {display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));margin-top:2.5rem;}
.testimonial-card {background:var(--surface);padding:2rem;border-radius:16px;border:1px solid var(--border);box-shadow:var(--shadow-sm);}
.stars {color:#ffc107;font-size:1.1rem;margin-bottom:1rem;letter-spacing:0.1em;}
.testimonial-card p {margin:1rem 0;color:var(--muted);line-height:1.8;font-style:italic;}
.testimonial-card footer {margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--border);}
.testimonial-card strong {color:var(--accent-dark);display:block;margin-bottom:.25rem;}
.testimonial-card span {font-size:.9rem;color:var(--muted);}

/* FAQ */
.faq-section {padding:4rem 0;}
.faq-grid {display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));margin-top:2.5rem;}
.faq-item {background:var(--surface);padding:2rem;border-radius:16px;border:1px solid var(--border);box-shadow:var(--shadow-sm);}
.faq-item h4 {margin:0 0 1rem;font-size:1.1rem;color:var(--accent-dark);}
.faq-item p {margin:0;color:var(--muted);line-height:1.8;}

/* Contact */
.contact-section {padding:4rem 0;background:var(--surface);}
.contact-grid {display:grid;gap:3rem;grid-template-columns:1fr 1fr;}
.contact-info h3 {margin-top:0;color:var(--accent-dark);}
.contact-info p {color:var(--muted);margin:.8rem 0;line-height:1.8;}
.contact-info a {color:var(--accent);font-weight:600;text-decoration:none;}

.contact-form {display:grid;gap:1.5rem;background:linear-gradient(135deg,rgba(31,95,168,0.05),transparent);padding:2.5rem;border-radius:16px;border:1px solid var(--border);}
.contact-form h3 {margin-top:0;color:var(--accent-dark);}
.form-group {display:grid;gap:.5rem;}
.form-group label {font-weight:600;color:var(--text);}
.form-group input,
.form-group select,
.form-group textarea {width:100%;padding:1rem;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);font:inherit;}
.form-group textarea {resize:vertical;font-family:inherit;}

/* Footer */
.site-footer {background:var(--surface);border-top:1px solid var(--border);padding:3rem 0 1.5rem;}
.footer-content {display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-bottom:2rem;}
.footer-section h4 {margin:0 0 1rem;color:var(--accent-dark);}
.footer-section ul {margin:0;padding:0;list-style:none;}
.footer-section li {margin:.5rem 0;}
.footer-section a {color:var(--muted);text-decoration:none;}
.footer-section a:hover {color:var(--accent);}
.footer-section p {margin:.5rem 0;color:var(--muted);font-size:.95rem;}
.footer-bottom {text-align:center;padding-top:2rem;border-top:1px solid var(--border);color:var(--muted);font-size:.9rem;}
.footer-bottom p {margin:.3rem 0;}

/* Responsive */
@media(max-width:1024px){
  .why-us-grid {grid-template-columns:1fr;}
  .contact-grid {grid-template-columns:1fr;}
  .header-cta {display:none;}
}

@media(max-width:768px){
  .container {padding:1rem;}
  .header-inner {flex-direction:column;gap:1rem;}
  .main-nav {justify-content:center;gap:.8rem;font-size:.9rem;}
  .hero {padding:3rem 0;min-height:auto;}
  .hero h1 {font-size:2rem;}
  .section-header h2 {font-size:1.8rem;}
  .stats-grid {gap:1rem;grid-template-columns:repeat(2,1fr);}
  .services-grid {grid-template-columns:1fr;}
}

@media(max-width:480px){
  .hero {padding:2rem 0;}
  .hero h1 {font-size:1.5rem;}
  .hero p {font-size:0.95rem;}
  .btn {padding:.75rem 1.25rem;font-size:.9rem;}
  .stats-grid {grid-template-columns:1fr;}
  .stat-number {font-size:2rem;}
  .main-nav {grid-auto-flow:row;gap:.5rem;}
}