:root {
  --navy: #031526;
  --navy-2: #061d31;
  --blue: #087cf0;
  --cyan: #12d9df;
  --teal: #15e0c0;
  --lime: #c8f52e;
  --text: #e9fbff;
  --muted: #a8cbd4;
  --line: rgba(65, 213, 232, .22);
  --glass: rgba(4, 28, 46, .72);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--navy);
  color: var(--text);
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.narrow { width: min(800px, 100%); }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  background: rgba(3, 21, 38, .78);
  border-bottom: 1px solid rgba(53, 209, 226, .14);
  backdrop-filter: blur(16px);
}
.nav { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 17px; letter-spacing: .08em; font-weight: 700; }
.brand img { width: 46px; height: 34px; object-fit: contain; }
.brand strong { color: var(--cyan); font-weight: 700; }
nav { display: flex; gap: 30px; }
nav a { color: #c5e6ed; font-size: 14px; transition: color .2s ease; }
nav a:hover { color: var(--cyan); }

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--navy) url('assets/ak-background.png') center center / cover no-repeat;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(3,21,38,.93) 0%, rgba(3,21,38,.72) 43%, rgba(3,21,38,.18) 100%);
}
.hero-content { position: relative; z-index: 2; padding-top: 80px; }
.eyebrow { margin: 0 0 14px; color: var(--cyan); font-size: 12px; font-weight: 800; letter-spacing: .2em; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 720px; margin-bottom: 20px; font-size: clamp(48px, 7vw, 86px); line-height: .98; letter-spacing: -.045em; }
h1 span, h2 span { background: linear-gradient(90deg, var(--cyan), var(--teal), var(--lime)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.intro { max-width: 580px; margin-bottom: 32px; color: #c2e1e8; font-size: 18px; }
.button {
  display: inline-flex; align-items: center; gap: 14px; padding: 13px 21px;
  border: 1px solid rgba(22, 218, 220, .65); border-radius: 999px;
  background: rgba(4, 47, 69, .55); color: #eaffff; font-size: 14px; font-weight: 700;
  box-shadow: 0 10px 35px rgba(0, 190, 220, .12); transition: transform .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); background: rgba(7, 112, 140, .55); }
.button span { color: var(--lime); font-size: 18px; line-height: 1; }
.hero-glow { position: absolute; width: 360px; height: 360px; right: 8%; top: 18%; border-radius: 50%; background: rgba(13, 220, 218, .08); filter: blur(50px); }

.section { padding: 110px 0; border-top: 1px solid var(--line); }
.about { background: linear-gradient(180deg, #041a2c 0%, #031526 100%); }
h2 { margin-bottom: 20px; font-size: clamp(34px, 5vw, 54px); line-height: 1.08; letter-spacing: -.035em; }
.about p:last-child, .contact p:last-of-type { color: var(--muted); font-size: 17px; }

.explore { background: #041a2b; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 46px; }
.section-heading h2 { margin-bottom: 0; }
.heading-note { margin: 0 0 4px; color: var(--muted); font-size: 14px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  min-height: 250px; padding: 28px; border: 1px solid var(--line); border-radius: 20px;
  background: linear-gradient(145deg, rgba(7, 46, 67, .88), rgba(3, 24, 41, .88));
  transition: transform .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-5px); border-color: rgba(18, 217, 223, .55); }
.card-number { margin-bottom: 44px; color: var(--cyan); font-size: 12px; font-weight: 800; letter-spacing: .15em; }
.card h3 { margin-bottom: 10px; font-size: 25px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

.contact-section { background: radial-gradient(circle at 50% 0%, rgba(4, 128, 171, .18), transparent 45%), #031526; text-align: center; }
.contact .button { margin-top: 12px; }
footer { padding: 28px 0; border-top: 1px solid var(--line); color: #759aa5; font-size: 12px; background: #02111f; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.footer-brand { color: #d9f8ff; font-weight: 800; letter-spacing: .08em; }
.footer-brand span { color: var(--cyan); }

@media (max-width: 760px) {
  .nav { min-height: 70px; }
  .brand img { width: 40px; height: 30px; }
  nav { gap: 15px; }
  nav a { font-size: 12px; }
  .hero { min-height: 88vh; background-position: 64% center; }
  .hero-overlay { background: linear-gradient(90deg, rgba(3,21,38,.94) 0%, rgba(3,21,38,.7) 75%, rgba(3,21,38,.35) 100%); }
  .intro { font-size: 16px; }
  .section { padding: 80px 0; }
  .section-heading { display: block; }
  .heading-note { margin-top: 12px; }
  .cards { grid-template-columns: 1fr; }
  .card { min-height: auto; }
  .footer-inner { flex-direction: column; text-align: center; }
}