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

:root {
  --bg:        #03071a;
  --bg2:       #060d24;
  --bg3:       #0a1535;
  --card:      #0d1b3e;
  --card-hi:   #112050;
  --accent:    #1a8fff;
  --accent2:   #00c8ff;
  --purple:    #7c3aed;
  --text:      #e8f0ff;
  --muted:     #7a90b8;
  --border:    rgba(26,143,255,.18);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Exo 2', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
}

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

/* ─── NAV ─── */
nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 60px;
  height: 64px;
  background: var(--bg);
  border-bottom: 1px solid rgba(26,143,255,.12);
}

.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.logo-text .top {
  font-size: 15px; font-weight: 800;
  background: linear-gradient(90deg, #fff 40%, var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  display: block;
}
.logo-text .sub { font-size: 10px; color: var(--accent2); letter-spacing: .5px; display: block; }

.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--text);
  position: relative; padding-bottom: 4px;
  transition: color .2s;
}
.nav-links a.active::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: var(--accent);
}
.nav-links a:hover { color: var(--accent2); }

.btn-outline {
  border: 1.5px solid var(--accent); color: var(--accent);
  font-family: 'Exo 2', sans-serif; font-size: 13px; font-weight: 600;
  padding: 8px 20px; border-radius: 4px; cursor: pointer; background: transparent;
  transition: background .2s, color .2s; letter-spacing: .5px;
}
.btn-outline:hover { background: var(--accent); color: #fff; }

/* ─── HERO ─── */
.hero {
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; min-height: calc(100vh - 64px);
  padding: 60px 80px; gap: 40px; background: var(--bg);
}
.hero-text h1 {
  font-size: clamp(32px, 4.5vw, 56px); font-weight: 800;
  line-height: 1.15; margin-bottom: 24px; letter-spacing: -.5px;
}
.hero-text h1 .accent { color: var(--accent); }
.hero-text p {
  color: var(--muted); font-size: 15px; max-width: 420px;
  margin-bottom: 36px; line-height: 1.75;
}
.btn-hero {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1.5px solid var(--text); color: var(--text);
  font-family: 'Exo 2', sans-serif; font-size: 13px; font-weight: 700;
  padding: 12px 24px; border-radius: 4px; cursor: pointer; background: transparent;
  letter-spacing: .8px; transition: border-color .2s, color .2s;
}
.btn-hero:hover { border-color: var(--accent); color: var(--accent); }

.hero-image { display: flex; align-items: center; justify-content: center; }
.hero-visual { width: 100%; max-width: 500px; }
.hero-visual svg { width: 100%; height: 100%; }

/* ─── SOLUTIONS ─── */
.solutions { background: var(--bg); padding: 80px 60px; text-align: center; }
.eyebrow {
  font-size: 12px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--accent); margin-bottom: 8px;
}
.solutions h2 { font-size: clamp(24px, 3vw, 38px); font-weight: 800; margin-bottom: 52px; }
.solutions h2 .underline {
  display: inline-block; border-bottom: 3px solid var(--accent); padding-bottom: 4px;
}

.carousel-wrapper { position: relative; max-width: 920px; margin: 0 auto; }
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.arrow-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 38px; height: 38px; border-radius: 50%;
  border: 1.5px solid var(--accent); background: transparent; color: var(--accent);
  font-size: 20px; cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background .2s, color .2s; z-index: 2;
}
.arrow-btn:hover { background: var(--accent); color: #fff; }
.arrow-btn.left { left: -56px; }
.arrow-btn.right { right: -56px; }

.sol-card {
  background: var(--card); border: 1px solid rgba(26,143,255,.2);
  border-radius: 14px; padding: 32px 22px 28px; text-align: center;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.sol-card:hover {
  transform: translateY(-5px); border-color: var(--accent);
  box-shadow: 0 10px 36px rgba(26,143,255,.22);
}
.sol-card.featured { background: var(--card-hi); border-color: var(--accent); }
.sol-card .icon-wrap {
  width: 82px; height: 82px; margin: 0 auto 20px;
  background: rgba(26,143,255,.1); border-radius: 14px;
  display: flex; align-items: center; justify-content: center; font-size: 42px;
}
.sol-card h3 { font-size: 20px; font-weight: 800; margin-bottom: 12px; line-height: 1.25; }
.sol-card p { font-size: 13px; color: var(--muted); margin-bottom: 22px; line-height: 1.65; }
.btn-card {
  display: inline-block; border: 1px solid var(--accent); color: var(--accent);
  font-family: 'Exo 2', sans-serif; font-size: 11px; font-weight: 700;
  padding: 7px 18px; border-radius: 3px; letter-spacing: .8px;
  transition: background .2s, color .2s;
}
.btn-card:hover { background: var(--accent); color: #fff; }

/* ─── INNOVATION ─── */
.innovation {
  background: var(--bg2); padding: 90px 80px;
  display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 60px;
}
.innovation h2 { font-size: clamp(26px, 3.5vw, 44px); font-weight: 800; line-height: 1.2; margin-bottom: 20px; }
.innovation h2 .accent { color: var(--accent); }
.divider { width: 50px; height: 3px; background: var(--accent); margin-bottom: 24px; border-radius: 2px; }
.innovation p { font-size: 14px; color: var(--muted); line-height: 1.85; max-width: 440px; }
.innov-visual { display: flex; align-items: center; justify-content: center; }
.innov-visual svg { width: 100%; max-width: 460px; }

/* ─── STATS ─── */
.stats {
  background: var(--bg3); padding: 44px 80px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.stat-item { padding: 0 20px; }
.stat-item:not(:last-child) { border-right: 1px solid rgba(26,143,255,.15); }
.stat-label { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.stat-value { font-size: clamp(30px, 3vw, 42px); font-weight: 800; letter-spacing: -.5px; }

/* ─── FINAL CTA ─── */
.final-cta {
  background: var(--bg);
  padding: 90px 60px;
  text-align: center;
  border-top: 1px solid var(--border);
}
.final-cta h2 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 40px;
  letter-spacing: -.5px;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #000;
  font-family: 'Exo 2', sans-serif;
  font-size: 15px; font-weight: 700;
  padding: 15px 32px;
  border-radius: 6px; border: none; cursor: pointer;
  letter-spacing: .3px;
  box-shadow: 0 4px 24px rgba(26,143,255,.4);
  transition: transform .2s, box-shadow .2s;
  text-decoration: none;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(26,143,255,.55);
}

/* ─── FOOTER ─── */
footer {
  background: var(--bg); padding: 40px 80px;
  display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center; border-top: 1px solid rgba(26,143,255,.1);
}
.footer-logo { display: flex; align-items: center; gap: 12px; }
.footer-logo-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: linear-gradient(135deg, #1a8fff, #7c3aed);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; flex-shrink: 0;
}
.footer-logo-name {
  display: block; font-size: 15px; font-weight: 800;
  background: linear-gradient(90deg, #fff 40%, #00c8ff);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.footer-logo-sub {
  display: block; font-size: 10px; color: #00c8ff; letter-spacing: .5px;
}
.footer-contact { text-align: center; }
.footer-contact .label {
  font-size: 11px; font-weight: 700; color: var(--muted);
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px;
}
.footer-contact span { display: block; font-size: 13px; color: var(--text); }
.footer-contact .footer-sub { color: #7a90b8; font-size: 12px; margin-top: 2px; }
.footer-social { display: flex; align-items: center; justify-content: flex-end; gap: 12px; }
.social-icon {
  width: 36px; height: 36px; border: 1px solid rgba(26,143,255,.3);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; color: var(--muted);
  transition: border-color .2s, color .2s;
}
.social-icon:hover { border-color: var(--accent); color: var(--accent); }

/* ─── ANIMATIONS ─── */
.fade-up {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .75s cubic-bezier(.22,.9,.36,1), transform .75s cubic-bezier(.22,.9,.36,1);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  nav { padding: 0 24px; }
  .nav-links { display: none; }
  .hero { grid-template-columns: 1fr; padding: 50px 28px; text-align: center; min-height: auto; }
  .hero-text p { margin: 0 auto 32px; }
  .hero-image { display: none; }
  .solutions { padding: 60px 28px; }
  .cards-grid { grid-template-columns: 1fr; max-width: 340px; margin: 0 auto; }
  .arrow-btn { display: none; }
  .innovation { grid-template-columns: 1fr; padding: 60px 28px; }
  .innov-visual { display: none; }
  .stats { grid-template-columns: 1fr 1fr; padding: 36px 28px; }
  .stat-item:not(:last-child) { border-right: none; }
  footer { grid-template-columns: 1fr; gap: 28px; padding: 36px 28px; text-align: center; }
  .footer-logo { justify-content: center; }
  .footer-social { justify-content: center; }
}