/* ========== Base ========== */
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: #1f2937;
  background: #ffffff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; padding: 0; margin: 0; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ========== Buttons ========== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 26px; border-radius: 6px;
  font-weight: 600; font-size: 15px;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  cursor: pointer; border: none;
}
.btn-sm { padding: 10px 18px; font-size: 14px; }
.btn-primary {
  background: linear-gradient(90deg,#1e6bff,#2f8cff);
  color: #fff; box-shadow: 0 6px 18px rgba(30,107,255,.35);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 22px rgba(30,107,255,.45); }
.btn-outline {
  background: transparent; color: #fff;
  border: 1.5px solid rgba(255,255,255,.6);
}
.btn-outline:hover { background: rgba(255,255,255,.08); }
.btn-light {
  background: #fff; color: #1e6bff;
}
.btn-light:hover { background: #f3f6ff; }

/* ========== Header ========== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: #04102e;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav-wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 24px;
}
.logo { display: inline-flex; flex-direction: column; line-height: 1; color: #fff; }
.logo-mark {
  font-weight: 800; font-size: 22px; letter-spacing: 1px;
  color: #fff;
}
.logo-mark .logo-dot { color: #ff8a00; }
.logo-sub { font-size: 9px; letter-spacing: 4px; color: #cbd5e1; margin-top: 4px; }
.main-nav { display: flex; gap: 30px; }
.main-nav a {
  font-size: 14px; color: #d8e0f2; font-weight: 500;
  position: relative; padding: 8px 0;
}
.main-nav a:hover, .main-nav a.active { color: #fff; }
.main-nav a.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: #2f8cff; border-radius: 2px;
}

/* ========== Hero ========== */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(ellipse at 80% 30%, rgba(47,140,255,.25), transparent 60%),
    radial-gradient(ellipse at 20% 70%, rgba(255,138,0,.12), transparent 60%),
    linear-gradient(180deg,#04102e 0%,#081a45 60%,#0a1f54 100%);
  color: #fff;
  padding: 80px 0 0;
}
.stars {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(1px 1px at 12% 18%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 22% 65%, #cdd6ff 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 35% 25%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 48% 80%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 60% 35%, #cdd6ff 50%, transparent 51%),
    radial-gradient(2px 2px at 72% 60%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 85% 20%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 90% 75%, #cdd6ff 50%, transparent 51%),
    radial-gradient(1px 1px at 8% 90%, #fff 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 55% 12%, #fff 50%, transparent 51%);
  opacity: .55; pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid; grid-template-columns: 1.05fr 1fr;
  gap: 40px; align-items: center;
  padding-bottom: 120px;
}
.hero-copy h1 {
  font-size: clamp(34px, 4.6vw, 58px);
  line-height: 1.1; font-weight: 800;
  margin: 0 0 24px;
  letter-spacing: -0.5px;
}
.hero-copy .accent {
  background: linear-gradient(90deg,#3aa0ff,#7cc4ff);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-copy p {
  color: #c6d2ee; font-size: 16px; max-width: 520px;
  margin: 0 0 32px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }

/* Hero Art */
.hero-art { display: flex; justify-content: center; align-items: center; position: relative; }
.orbit-logo {
  position: relative; width: 420px; height: 320px;
  display: flex; align-items: center; justify-content: center;
}
.orbit-ring {
  position: absolute; width: 100%; height: 60%;
  border: 2px solid rgba(255,138,0,.55);
  border-radius: 50%;
  transform: rotate(-20deg);
  box-shadow: 0 0 30px rgba(255,138,0,.25) inset;
}
.orbit-ring.ring-2 {
  width: 78%; height: 45%;
  border-color: rgba(47,140,255,.55);
  transform: rotate(15deg);
  box-shadow: 0 0 30px rgba(47,140,255,.25) inset;
}
.big-logo {
  font-size: 88px; font-weight: 900; letter-spacing: 2px;
  color: #fff; text-align: center;
  text-shadow: 0 4px 20px rgba(0,0,0,.4);
  position: relative; z-index: 2;
}
.big-logo span { color: #ff8a00; }
.big-logo-sub {
  font-size: 14px; font-weight: 600; letter-spacing: 8px;
  color: #cbd5e1; margin-top: -4px;
}

/* Stats Section */
.stats-section {
  background: linear-gradient(180deg, #0a1f54 0%, #0e2566 100%);
  padding: 0 0 60px;
  position: relative;
}
.stats-bar {
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(10px);
  border-radius: 14px;
  padding: 28px 10px;
  margin-top: -50px;
  box-shadow: 0 20px 50px rgba(0,0,0,.45);
  position: relative;
  z-index: 5;
}
.stat { text-align: center; padding: 6px 12px; border-right: 1px solid rgba(255,255,255,.14); }
.stat:last-child { border-right: 0; }
.stat h3 {
  margin: 0; font-size: 34px; font-weight: 800; color: #fff;
}
.stat h3 span { color: #ff8a00; }
.stat p { margin: 6px 0 0; color: #c6d2ee; font-size: 13px; font-weight: 500; }

/* ========== Sections ========== */
.section { padding: 100px 0 80px; background: #f5f7fb; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 50px; }
.eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 700; letter-spacing: 3px;
  color: #1e6bff; margin-bottom: 12px;
}
.section-head h2 {
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 800; color: #0f1b3d; margin: 0 0 14px;
  letter-spacing: -0.5px;
}
.section-head p { color: #5b6b8c; margin: 0; }

/* Products Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 22px;
}
.product-card {
  background: #fff;
  border-radius: 12px;
  padding: 22px 20px 24px;
  border: 1px solid #e6ebf5;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  text-align: left;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(20,40,90,.08);
  border-color: #c8d4f0;
}
.product-img {
  height: 150px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px; overflow: hidden; border-radius: 8px;
  background: #ffffff;
  padding: 8px;
}
.product-img img { height: 100%; width: 100%; object-fit: contain; }
.product-card h4 {
  font-size: 16px; font-weight: 700; color: #0f1b3d;
  margin: 0 0 10px;
}
.product-card p {
  font-size: 13px; color: #6b7896; margin: 0 0 16px;
  line-height: 1.55;
}
.product-link {
  color: #1e6bff; font-size: 13px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 4px;
}
.product-link:hover { color: #0f4fcc; }

/* Why Choose Us */
.why-section { background: #ffffff; }
.feature-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.feature-card {
  background: #f5f7fb;
  border: 1px solid #e6ebf5;
  border-radius: 14px;
  padding: 32px 24px;
  text-align: center;
  transition: transform .2s ease, box-shadow .2s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(20,40,90,.08);
}
.feature-icon {
  width: 60px; height: 60px; margin: 0 auto 18px;
  border-radius: 50%;
  background: linear-gradient(135deg,#2f8cff,#1e6bff);
  color: #fff; font-size: 24px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 18px rgba(30,107,255,.35);
}
.feature-card h4 {
  font-size: 17px; font-weight: 700; color: #0f1b3d;
  margin: 0 0 10px;
}
.feature-card p {
  font-size: 14px; color: #6b7896; margin: 0;
  line-height: 1.6;
}

/* CTA Band */
.cta-band {
  background: linear-gradient(90deg,#1e6bff,#3a7dff);
  padding: 36px 0;
}
.cta-wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.cta-text { display: flex; align-items: center; gap: 18px; color: #fff; }
.cta-icon {
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(255,255,255,.18);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; flex-shrink: 0;
}
.cta-text h3 { margin: 0 0 4px; font-size: 20px; font-weight: 700; }
.cta-text p { margin: 0; color: #d8e6ff; font-size: 14px; }

/* Footer */
.site-footer {
  background: #04102e; color: #c2cde6;
  padding-top: 60px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}
.logo-light { color: #fff; }
.footer-about {
  margin: 18px 0 0; font-size: 13px; color: #94a3c6;
  line-height: 1.7;
}
.site-footer h5 {
  color: #fff; font-size: 14px; font-weight: 700;
  margin: 6px 0 18px; letter-spacing: 0.5px;
}
.site-footer ul li { margin-bottom: 10px; font-size: 13px; }
.site-footer ul li a { color: #94a3c6; transition: color .15s ease; }
.site-footer ul li a:hover { color: #fff; }
.contact-list li { color: #94a3c6; }
.socials { display: flex; gap: 10px; margin-top: 18px; }
.socials a {
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(255,255,255,.08);
  color: #fff; font-size: 12px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background .15s ease;
}
.socials a:hover { background: #1e6bff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 18px 0; font-size: 12px; color: #6e7ca3; text-align: center;
}

/* Responsive */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .main-nav { display: none; }
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-copy p { margin-left: auto; margin-right: auto; }
  .hero-ctas { justify-content: center; }
  .orbit-logo { width: 320px; height: 240px; }
  .big-logo { font-size: 64px; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); gap: 12px 0; }
  .stat:nth-child(2) { border-right: 0; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-wrap { flex-direction: column; text-align: center; }
  .cta-text { flex-direction: column; }
}

/* ========== Logo Image ========== */
.logo-img {
  height: 90px; width: auto; display: block;
  filter: drop-shadow(0 4px 14px rgba(0,0,0,.4));
}
.logo-img-footer { height: 110px; background: rgba(255,255,255,.04); padding: 10px 16px; border-radius: 10px; }

.hero-logo-img {
  width: 100%; max-width: 460px; height: auto;
  filter: drop-shadow(0 10px 28px rgba(47,140,255,.35));
  animation: floaty 5s ease-in-out infinite;
}
@keyframes floaty {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ========== Hero Network Background ========== */
.hero-bg-network {
  position: absolute; inset: 0;
  background-image: url('network-bg.png');
  background-size: cover;
  background-position: center;
  opacity: .55;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 50%, transparent 0%, rgba(4,16,46,.45) 55%, rgba(4,16,46,.85) 100%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }