:root {
  --primary: #0A2540;
  --primary-light: #173A5E;
  --accent: #00A6E2;
  --accent-dark: #0085B8;
  --bg: #F7F9FC;
  --bg-alt: #FFFFFF;
  --text: #1A2332;
  --text-light: #4A5568;
  --muted: #6B7280;
  --border: #E5E7EB;
  --success: #10B981;
  --warning: #F59E0B;
  --shadow-sm: 0 1px 2px rgba(10, 37, 64, 0.06);
  --shadow: 0 4px 12px rgba(10, 37, 64, 0.08);
  --shadow-lg: 0 12px 32px rgba(10, 37, 64, 0.12);
  --radius: 8px;
  --radius-lg: 16px;
  --container: 1200px;
  --header-h: 72px;
  --transition: 0.2s ease;
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: inherit;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-dark); }

h1, h2, h3, h4 {
  color: var(--primary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 4vw + 1rem, 3.25rem); }
h2 { font-size: clamp(1.625rem, 2vw + 1rem, 2.25rem); margin-bottom: 1rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
h4 { font-size: 1.05rem; }

p { color: var(--text-light); }

ul { list-style: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 88px 0; }
.section-sm { padding: 56px 0; }
.section-alt { background: var(--bg-alt); }

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}
.section-head .eyebrow {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(0, 166, 226, 0.1);
  color: var(--accent-dark);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-head p { font-size: 1.05rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-light { background: #fff; color: var(--primary); }
.btn-light:hover { background: var(--bg); color: var(--primary); }
.btn svg { width: 16px; height: 16px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--primary);
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.95rem;
}
.nav { display: flex; align-items: center; gap: 6px; }
.nav a {
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 14px;
  border-radius: 6px;
}
.nav a:hover, .nav a.active { background: rgba(0,166,226,0.08); color: var(--accent-dark); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.lang-switch {
  display: flex;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  font-size: 0.8rem;
  font-weight: 600;
}
.lang-switch button {
  background: transparent;
  border: 0;
  padding: 5px 12px;
  border-radius: 999px;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  transition: all var(--transition);
}
.lang-switch button.active { background: var(--primary); color: #fff; }
.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px;
  cursor: pointer;
  color: var(--primary);
}
.menu-toggle svg { width: 22px; height: 22px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0A2540 0%, #173A5E 50%, #0A2540 100%);
  color: #fff;
  padding: 120px 0 96px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(0,166,226,0.25), transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(0,166,226,0.18), transparent 45%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; }
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero p.lead { color: rgba(255,255,255,0.85); font-size: 1.15rem; margin-bottom: 32px; max-width: 560px; }
.hero .btn-row { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(0,166,226,0.18);
  border: 1px solid rgba(0,166,226,0.4);
  color: #9CDFF8;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero-visual {
  position: relative;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, rgba(0,166,226,0.15), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  display: grid;
  place-items: center;
  padding: 32px;
  backdrop-filter: blur(10px);
}
.hero-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  margin-bottom: 12px;
}
.hero-card:last-child { margin-bottom: 0; }
.hero-card-icon {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  background: rgba(0,166,226,0.2);
  color: #9CDFF8;
  border-radius: 10px;
  flex-shrink: 0;
}
.hero-card-icon svg { width: 22px; height: 22px; }
.hero-card-text strong { display: block; color: #fff; font-size: 0.95rem; margin-bottom: 2px; }
.hero-card-text span { color: rgba(255,255,255,0.7); font-size: 0.85rem; }

/* ---------- Page hero (subpages) ---------- */
.page-hero {
  background: linear-gradient(135deg, #0A2540 0%, #173A5E 100%);
  color: #fff;
  padding: 96px 0 72px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(0,166,226,0.25), transparent 60%);
}
.page-hero .container { position: relative; }
.page-hero h1 { color: #fff; margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.8); max-width: 680px; margin: 0 auto; font-size: 1.05rem; }
.breadcrumb { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-bottom: 16px; }
.breadcrumb a { color: rgba(255,255,255,0.85); }

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}
.stat {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-dark);
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}
.stat-label { color: var(--muted); font-size: 0.95rem; }

/* ---------- Card grids ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: rgba(0,166,226,0.4); }
.card-icon {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  background: rgba(0,166,226,0.1);
  color: var(--accent-dark);
  border-radius: 12px;
  margin-bottom: 18px;
}
.card-icon svg { width: 26px; height: 26px; }
.card h3 { color: var(--primary); margin-bottom: 10px; }
.card p { color: var(--text-light); font-size: 0.95rem; flex-grow: 1; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  color: var(--accent-dark);
  font-weight: 600;
  font-size: 0.9rem;
}
.card-link svg { width: 14px; height: 14px; transition: transform var(--transition); }
.card-link:hover svg { transform: translateX(3px); }

/* ---------- Industry card ---------- */
.industry {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  transition: all var(--transition);
}
.industry:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.industry-icon {
  width: 64px; height: 64px;
  margin: 0 auto 18px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-radius: 16px;
}
.industry-icon svg { width: 32px; height: 32px; }

/* ---------- Testimonials ---------- */
.testimonial {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
}
.testimonial::before {
  content: "“";
  position: absolute;
  top: 8px; left: 18px;
  font-size: 4rem;
  color: rgba(0,166,226,0.18);
  line-height: 1;
  font-family: Georgia, serif;
}
.testimonial p { font-style: italic; color: var(--text); margin-bottom: 16px; position: relative; }
.testimonial-author {
  display: flex; align-items: center; gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  display: grid; place-items: center;
  font-weight: 700;
}
.testimonial-author strong { display: block; color: var(--primary); font-size: 0.95rem; }
.testimonial-author span { color: var(--muted); font-size: 0.85rem; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font: inherit;
  color: var(--primary);
  font-weight: 600;
  font-size: 1rem;
}
.faq-q::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--accent-dark);
  transition: transform var(--transition);
}
.faq-item.open .faq-q::after { content: "−"; }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
  padding: 0 22px;
  color: var(--text-light);
}
.faq-item.open .faq-a { max-height: 400px; padding: 0 22px 20px; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-dark) 100%);
  color: #fff;
  padding: 64px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1), transparent 50%);
}
.cta-band .container { position: relative; }
.cta-band h2 { color: #fff; margin-bottom: 12px; }
.cta-band p { color: rgba(255,255,255,0.85); margin-bottom: 28px; max-width: 640px; margin-left: auto; margin-right: auto; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--primary);
  color: rgba(255,255,255,0.75);
  padding: 64px 0 24px;
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.site-footer h4 { color: #fff; font-size: 0.95rem; margin-bottom: 16px; letter-spacing: 0.02em; text-transform: uppercase; }
.site-footer a { color: rgba(255,255,255,0.75); }
.site-footer a:hover { color: var(--accent); }
.site-footer ul li { margin-bottom: 10px; }
.footer-brand { color: #fff; font-weight: 800; font-size: 1.15rem; margin-bottom: 12px; }
.footer-tagline { color: rgba(255,255,255,0.6); margin-bottom: 16px; max-width: 320px; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; }
.footer-contact svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
}

/* ---------- Service detail blocks ---------- */
.service-block { padding: 72px 0; }
.service-block:nth-child(even) { background: var(--bg-alt); }
.service-row { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.service-row.reverse > div:first-child { order: 2; }
.service-row h2 { margin-bottom: 16px; }
.service-row .features { margin-top: 20px; }
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}
.feature-tick {
  width: 22px; height: 22px;
  display: grid; place-items: center;
  background: var(--success);
  color: #fff;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 2px;
}
.feature-tick svg { width: 12px; height: 12px; }
.feature-item span { color: var(--text); }
.service-illu {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  display: grid;
  place-items: center;
  color: rgba(255,255,255,0.9);
  padding: 32px;
  box-shadow: var(--shadow-lg);
}
.service-illu svg { width: 96px; height: 96px; opacity: 0.9; }

/* ---------- Industry detail ---------- */
.industry-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 28px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 20px;
  align-items: flex-start;
}
.industry-row .industry-icon { margin: 0; }
.industry-row h3 { margin-bottom: 8px; }
.industry-row .benefits { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 8px; }
.benefit-pill {
  background: rgba(0,166,226,0.1);
  color: var(--accent-dark);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
}

/* ---------- Form ---------- */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--primary);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
  background: var(--bg-alt);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,166,226,0.15);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-note { color: var(--muted); font-size: 0.85rem; margin-top: 6px; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.contact-info { background: var(--primary); color: #fff; padding: 36px; border-radius: var(--radius-lg); }
.contact-info h3 { color: #fff; margin-bottom: 18px; }
.contact-info ul li {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.contact-info ul li:last-child { border-bottom: 0; }
.contact-info svg { width: 22px; height: 22px; color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.contact-info a { color: #fff; }
.contact-info a:hover { color: var(--accent); }
.contact-info span.label { display:block; font-size:0.8rem; color:rgba(255,255,255,0.6); margin-bottom:2px; text-transform:uppercase; letter-spacing:0.04em; }

/* ---------- Blog ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.blog-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.blog-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.blog-thumb {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: grid; place-items: center;
  color: rgba(255,255,255,0.85);
}
.blog-thumb svg { width: 56px; height: 56px; opacity: 0.85; }
.blog-body { padding: 22px; flex-grow: 1; display: flex; flex-direction: column; }
.blog-tag {
  display: inline-block;
  background: rgba(0,166,226,0.1);
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
  width: fit-content;
}
.blog-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.blog-card p { font-size: 0.92rem; flex-grow: 1; }
.blog-meta { color: var(--muted); font-size: 0.82rem; margin-top: 14px; }

/* ---------- Misc ---------- */
.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.value-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.value-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-dark);
  background: rgba(0,166,226,0.1);
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 10px;
  flex-shrink: 0;
}

.placeholder-banner {
  background: rgba(245, 158, 11, 0.08);
  border: 1px dashed rgba(245, 158, 11, 0.5);
  border-radius: var(--radius);
  padding: 18px 22px;
  color: #92400e;
  font-size: 0.92rem;
  margin: 24px 0;
}

.text-center { text-align: center; }
.mt-md { margin-top: 24px; }