:root {
  --ink: #07172f;
  --blue: #00a8ea;
  --muted: #738094;
  --paper: #f5f7f9;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "DM Sans", sans-serif;
  overflow-x: hidden;
}

.grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(7, 23, 47, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(7, 23, 47, .045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.glow { position: fixed; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.glow-one { width: 520px; height: 520px; right: -170px; top: -210px; background: radial-gradient(circle, rgba(0, 168, 234, .15), transparent 68%); }
.glow-two { width: 430px; height: 430px; left: -240px; bottom: -250px; background: radial-gradient(circle, rgba(0, 77, 157, .1), transparent 70%); }

.site-header, footer, main { position: relative; z-index: 1; }

.site-header {
  height: 112px;
  max-width: 1380px;
  margin: auto;
  padding: 0 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(7, 23, 47, .12);
}

.brand { display: flex; align-items: center; width: 240px; height: 76px; color: inherit; text-decoration: none; overflow: hidden; }
.brand img { width: 240px; height: 120px; object-fit: cover; object-position: center; mix-blend-mode: multiply; }

.status { text-transform: uppercase; font-size: 11px; letter-spacing: .18em; color: var(--muted); }
.status i { display: inline-block; width: 7px; height: 7px; margin-right: 10px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 6px rgba(0, 168, 234, .1); animation: pulse 2.2s infinite; }

main { max-width: 1380px; min-height: calc(100vh - 190px); margin: auto; padding: 10vh 5vw 8vh; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(360px, .65fr); align-items: center; gap: 6vw; }

.hero { animation: rise .8s cubic-bezier(.2,.8,.2,1) both; }
.eyebrow { margin: 0 0 34px; text-transform: uppercase; letter-spacing: .18em; color: var(--muted); font-size: 11px; font-weight: 600; }
.eyebrow span { color: var(--blue); margin-right: 16px; }
h1 { margin: 0; font-family: Manrope, sans-serif; font-size: clamp(3.5rem, 7vw, 7.6rem); line-height: .95; letter-spacing: -.055em; font-weight: 600; }
h1 em { color: var(--blue); font-style: normal; }
.intro { max-width: 590px; margin: 40px 0 48px; color: #59677a; font-size: clamp(1rem, 1.4vw, 1.18rem); line-height: 1.75; }
.hero-footer { display: flex; align-items: center; gap: 46px; }
.contact { display: inline-flex; align-items: center; justify-content: space-between; gap: 42px; min-width: 245px; padding: 18px 20px; background: var(--ink); color: white; text-decoration: none; font-size: 13px; transition: background .2s, transform .2s; }
.contact:hover { background: #0b4c85; transform: translateY(-2px); }
.contact svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.hero-footer p { margin: 0; font-size: 11px; line-height: 1.7; letter-spacing: .12em; text-transform: uppercase; }
.hero-footer p span { color: var(--muted); }

.signal { position: relative; aspect-ratio: 1; width: min(100%, 500px); justify-self: end; animation: rise 1s .1s cubic-bezier(.2,.8,.2,1) both; }
.orbit, .axis, .core, .node { position: absolute; }
.orbit { border: 1px solid rgba(7, 23, 47, .19); border-radius: 50%; }
.orbit-outer { inset: 4%; animation: spin 28s linear infinite; border-style: dashed; }
.orbit-inner { inset: 21%; border-color: rgba(0, 168, 234, .35); }
.axis { background: rgba(7, 23, 47, .13); top: 50%; left: 7%; right: 7%; height: 1px; }
.axis-y { transform: rotate(90deg); }
.core { inset: 34%; display: grid; place-items: center; background: var(--ink); transform: rotate(45deg); box-shadow: 0 28px 80px rgba(7, 23, 47, .24); }
.core::after { content: ""; position: absolute; inset: 13px; border: 1px solid rgba(255,255,255,.25); }
.core span { color: white; font: 600 56px Manrope, sans-serif; transform: rotate(-45deg); }
.node { width: 13px; height: 13px; border: 3px solid var(--paper); border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 1px var(--blue); }
.node-one { top: 13%; right: 25%; }
.node-two { bottom: 20%; left: 13%; }
.node-three { bottom: 6%; right: 37%; background: var(--ink); box-shadow: 0 0 0 1px var(--ink); }
.signal p { position: absolute; right: 3%; bottom: 13%; color: var(--muted); font-size: 9px; line-height: 1.7; letter-spacing: .18em; text-transform: uppercase; }
.signal p b { color: var(--ink); }

footer { max-width: 1380px; height: 78px; margin: auto; padding: 0 5vw; display: flex; align-items: center; gap: 24px; color: var(--muted); font-size: 10px; letter-spacing: .13em; text-transform: uppercase; }
.footer-line { height: 1px; flex: 1; background: rgba(7, 23, 47, .12); }

@keyframes rise { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 50% { box-shadow: 0 0 0 10px rgba(0, 168, 234, 0); } }

@media (max-width: 850px) {
  .site-header { height: 92px; }
  .status { display: none; }
  main { min-height: auto; padding-top: 11vh; grid-template-columns: 1fr; }
  .signal { width: min(92vw, 430px); justify-self: center; margin: 7vh 0 2vh; }
  .hero-footer { align-items: flex-start; flex-direction: column; gap: 24px; }
  .contact { width: 100%; max-width: 360px; }
  footer { flex-wrap: wrap; gap: 12px; padding-bottom: 22px; }
  .footer-line { min-width: 80px; }
}

@media (max-width: 480px) {
  .brand { width: 205px; }
  .brand img { width: 205px; height: 103px; }
  main { padding-top: 9vh; }
  h1 { font-size: 3.15rem; }
  .intro { margin: 30px 0 36px; }
  .signal { width: 86vw; }
  .core span { font-size: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
}