:root {
  --navy: #0b1220;
  --navy-2: #0f1a2e;
  --navy-3: #142544;
  --cyan: #22d3ee;
  --cyan-dark: #0891b2;
  --green: #34d399;
  --ink: #0b1220;
  --ink-soft: #4b5568;
  --white: #ffffff;
  --off-white: #f4f7fb;
  --border: #e3e8f0;
  --shadow: 0 20px 40px -20px rgba(11, 18, 32, 0.25);
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }

ul { padding-left: 1.1rem; margin: 0.75rem 0 0; }
ul li { margin-bottom: 0.35rem; color: var(--ink-soft); }

h1, h2, h3, h4 { margin: 0; line-height: 1.15; letter-spacing: -0.01em; }

/* ---------- Status ticker ---------- */
.status-bar {
  background: var(--navy);
  color: #a9c3d9;
  overflow: hidden;
  white-space: nowrap;
  font-size: 12.5px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.status-track {
  display: inline-flex;
  gap: 40px;
  padding: 8px 24px;
  animation: ticker 26s linear infinite;
}

.status-item { display: inline-flex; align-items: center; gap: 8px; }
.status-item strong { color: #fff; font-weight: 600; }

.dot {
  width: 7px; height: 7px; border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 3px rgba(255,255,255,0.06);
}
.dot-green { background: var(--green); }
.dot-cyan { background: var(--cyan); }

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 72px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 19px;
  color: var(--navy);
  margin-right: auto;
}

.logo-mark { display: inline-flex; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.15s ease;
}
.main-nav a:hover { color: var(--navy); }
.main-nav a.active { color: var(--navy); font-weight: 700; }

.nav-cta { white-space: nowrap; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--cyan-dark) 100%);
  color: #04222b;
  box-shadow: 0 10px 24px -8px rgba(34, 211, 238, 0.55);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 14px 30px -8px rgba(34, 211, 238, 0.65); }

.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--navy); }

.btn-block { width: 100%; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: radial-gradient(1100px 500px at 15% -10%, #16233f 0%, var(--navy) 55%, var(--navy-2) 100%);
  color: #fff;
  padding: 110px 0 90px;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(700px 400px at 30% 20%, black, transparent 75%);
  pointer-events: none;
}

.hero-inner { position: relative; max-width: 760px; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--cyan);
  margin: 0 0 14px;
}
.eyebrow.center { text-align: center; }

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  margin-bottom: 20px;
}
.hero h1 .accent { color: var(--cyan); }

.hero-sub {
  font-size: 17px;
  color: #b9c8dc;
  max-width: 560px;
  margin-bottom: 34px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }
.hero .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.25); }
.hero .btn-ghost:hover { border-color: #fff; }

.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 28px;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num { font-size: 26px; font-weight: 700; color: #fff; }
.stat-label { font-size: 13px; color: #8fa3bd; }

/* ---------- Page hero (sub-pages) ---------- */
.page-hero {
  background: linear-gradient(120deg, var(--navy) 0%, #0c2a3f 100%);
  color: #fff;
  padding: 74px 0 68px;
  text-align: center;
}
.page-hero .eyebrow { text-align: center; }
.page-hero h1 {
  font-size: clamp(28px, 4.2vw, 42px);
  margin-bottom: 16px;
}
.page-hero-sub {
  font-size: 16.5px;
  color: #b9c8dc;
  max-width: 620px;
  margin: 0 auto;
}

/* ---------- Trust strip ---------- */
.trust-strip { background: var(--off-white); padding: 26px 0; border-bottom: 1px solid var(--border); }
.trust-label { text-align: center; font-size: 13px; color: var(--ink-soft); margin: 0 0 14px; }
.trust-items {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
}

/* ---------- Sections ---------- */
.section { padding: 90px 0; }
.section-alt { background: var(--off-white); }

.section-title {
  font-size: clamp(26px, 3.4vw, 36px);
  margin: 0 0 16px;
  color: var(--navy);
}
.section-title.center { text-align: center; }

.section-sub {
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 620px;
  margin: 0 0 46px;
}
.section-sub.center { text-align: center; margin-left: auto; margin-right: auto; }

/* ---------- About intro ---------- */
.about-copy { max-width: 760px; }
.about-copy .section-sub { max-width: none; }

/* ---------- Teaser CTA ---------- */
.teaser-cta { margin-top: 32px; }
.services-grid + .teaser-cta { text-align: center; }

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

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
}
.service-card.featured {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-3) 100%);
  color: #fff;
  border-color: transparent;
}
.service-card.featured h3 { color: #fff; }
.service-card.featured p { color: #b9c8dc; }
.service-card.featured ul li { color: #9fb4cc; }
.service-card.featured ul li::marker { color: var(--cyan); }

.service-icon { font-size: 30px; margin-bottom: 16px; }
.service-card h3 { font-size: 20px; margin-bottom: 10px; }
.service-card p { color: var(--ink-soft); font-size: 14.5px; margin: 0; }

/* ---------- Why us ---------- */
.why-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.why-list { margin-top: 36px; display: flex; flex-direction: column; gap: 26px; }
.why-item { display: flex; gap: 18px; }
.why-num {
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan-dark);
  background: #e6fbff;
  border-radius: 8px;
  padding: 4px 9px;
  height: fit-content;
}
.why-item h4 { font-size: 16px; margin-bottom: 4px; color: var(--navy); }
.why-item p { margin: 0; color: var(--ink-soft); font-size: 14.5px; }

/* radar visual */
.why-visual { display: flex; justify-content: center; }
.radar {
  position: relative;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle at center, #0f1a2e 0%, var(--navy) 70%);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.radar-ring {
  position: absolute;
  border: 1px solid rgba(34,211,238,0.25);
  border-radius: 50%;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.r1 { width: 90%; height: 90%; }
.r2 { width: 62%; height: 62%; }
.r3 { width: 34%; height: 34%; }
.radar-center {
  position: absolute; width: 8px; height: 8px; background: var(--cyan);
  border-radius: 50%; top: 50%; left: 50%; transform: translate(-50%,-50%);
  box-shadow: 0 0 12px 4px rgba(34,211,238,0.6);
}
.radar-sweep {
  position: absolute;
  top: 50%; left: 50%;
  width: 50%; height: 50%;
  transform-origin: 0% 0%;
  background: conic-gradient(from 0deg, rgba(34,211,238,0.35), transparent 40deg);
  animation: sweep 4s linear infinite;
}
@keyframes sweep { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.radar-dot {
  position: absolute;
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 8px 2px rgba(52,211,153,0.7);
  animation: blip 2.4s ease-in-out infinite;
}
.d1 { top: 30%; left: 60%; animation-delay: 0.2s; }
.d2 { top: 65%; left: 35%; animation-delay: 1s; }
.d3 { top: 40%; left: 25%; animation-delay: 1.8s; }
@keyframes blip { 0%, 100% { opacity: 0.3; transform: scale(1); } 50% { opacity: 1; transform: scale(1.6); } }

/* ---------- Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 20px;
}
.step {
  text-align: center;
  padding: 8px;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--cyan);
  font-weight: 700;
  margin-bottom: 18px;
}
.step h3 { font-size: 17px; margin-bottom: 8px; color: var(--navy); }
.step p { margin: 0; color: var(--ink-soft); font-size: 14.5px; }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(120deg, var(--navy) 0%, #0c2a3f 100%);
  color: #fff;
  padding: 64px 0;
}
.cta-inner { text-align: center; }
.cta-inner h2 { font-size: clamp(24px, 3vw, 32px); margin-bottom: 12px; }
.cta-inner p { color: #b9c8dc; margin: 0 0 28px; }

/* ---------- Contact ---------- */
.contact-centered {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}
.contact-details p { margin: 8px 0 20px; color: var(--ink-soft); font-size: 15px; }

.btn-large { padding: 15px 30px; font-size: 16px; }

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: start;
}

.contact-form {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { margin-bottom: 18px; display: flex; flex-direction: column; gap: 6px; }
.form-field label { font-size: 13.5px; font-weight: 600; color: var(--navy); }
.form-field input, .form-field textarea {
  font-family: inherit;
  font-size: 14.5px;
  padding: 11px 13px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: #fff;
  resize: vertical;
}
.form-field input:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--cyan-dark);
  box-shadow: 0 0 0 3px rgba(34,211,238,0.15);
}
.error { font-size: 12.5px; color: #dc2626; min-height: 14px; }
.form-success {
  margin-top: 14px;
  font-size: 14px;
  font-weight: 600;
  color: #0f9d58;
  min-height: 18px;
}

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #b9c8dc; padding: 56px 0 0; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand { max-width: 320px; }
.footer-brand .logo { color: #fff; margin-bottom: 10px; }
.footer-brand p { font-size: 14px; margin: 0; color: #8fa3bd; }
.footer-links { display: flex; gap: 60px; }
.footer-links h5 { color: #fff; font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; margin: 0 0 14px; }
.footer-links a { display: block; font-size: 14px; color: #8fa3bd; margin-bottom: 10px; }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding: 20px 24px 26px;
  font-size: 13px;
  color: #6f88a4;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .why-visual { order: -1; }
  .steps { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .main-nav, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: #fff;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    gap: 16px;
  }
  .trust-items { gap: 16px; font-size: 13px; }
  .form-row { grid-template-columns: 1fr; }
}