:root {
  --navy: #06131d;
  --navy2: #091d2b;
  --blue: #00c8e8;
  --gold: #d7b55a;
  --white: #f3f8fc;
  --muted: #b8c7d2;
  --line: rgba(255, 255, 255, .16);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--white);
  background:
    radial-gradient(circle at 50% 10%, rgba(0, 200, 232, .28), transparent 34%),
    radial-gradient(circle at 10% 90%, rgba(0, 200, 232, .14), transparent 30%),
    linear-gradient(135deg, #02070b 0%, var(--navy) 45%, #010306 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
  pointer-events: none;
}

.page-shell {
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 44px 18px;
}

.hero-card {
  position: relative;
  width: min(1080px, 100%);
  padding: 52px 42px 34px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(9,29,43,.91), rgba(3,13,21,.93));
  box-shadow: 0 30px 90px rgba(0,0,0,.55), inset 0 0 80px rgba(0,200,232,.04);
  overflow: hidden;
}

.glow {
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 999px;
  filter: blur(70px);
  opacity: .28;
  background: var(--blue);
  animation: drift 9s ease-in-out infinite alternate;
}
.glow-one { top: -160px; left: -120px; }
.glow-two { bottom: -190px; right: -120px; animation-delay: 2s; }

@keyframes drift {
  from { transform: translate3d(0,0,0) scale(1); }
  to { transform: translate3d(24px,-18px,0) scale(1.12); }
}

.main-logo {
  position: relative;
  z-index: 1;
  width: min(430px, 82vw);
  height: auto;
  border-radius: 20px;
  box-shadow: 0 0 34px rgba(0, 200, 232, .22);
  margin-bottom: 28px;
}

.eyebrow {
  position: relative;
  z-index: 1;
  margin: 4px 0 20px;
  color: var(--gold);
  font-weight: 800;
  letter-spacing: .34em;
  text-transform: uppercase;
  font-size: 14px;
}

h1 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(48px, 8vw, 86px);
  line-height: .96;
  letter-spacing: -.055em;
}

h1 span { color: var(--blue); }

.lead {
  position: relative;
  z-index: 1;
  max-width: 840px;
  margin: 30px auto 28px;
  color: var(--muted);
  font-size: clamp(18px, 2.3vw, 27px);
  line-height: 1.55;
}

.service-grid {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin: 24px auto 28px;
}

.service-grid div {
  padding: 13px 18px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  background: rgba(255,255,255,.055);
  color: #dfeaf1;
  font-size: 16px;
}

.credibility {
  position: relative;
  z-index: 1;
  max-width: 830px;
  margin: 28px auto;
  padding: 20px 24px;
  border-left: 3px solid var(--blue);
  border-right: 3px solid var(--gold);
  background: rgba(255,255,255,.045);
  border-radius: 18px;
}

.credibility p {
  margin: 0;
  color: #d4e1e9;
  line-height: 1.6;
  font-size: 17px;
}

.actions {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  text-decoration: none;
  padding: 15px 24px;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: .02em;
}

.primary {
  color: #001018;
  background: linear-gradient(90deg, var(--blue), #7ff3ff);
  box-shadow: 0 0 26px rgba(0,200,232,.24);
}

.secondary {
  color: var(--white);
  border: 1px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.06);
}

footer {
  position: relative;
  z-index: 1;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.14);
  color: var(--muted);
  display: grid;
  gap: 6px;
}

footer strong { color: var(--white); }

@media (max-width: 720px) {
  .page-shell { padding: 18px 12px; align-items: flex-start; }
  .hero-card { padding: 30px 18px 24px; border-radius: 20px; }
  .main-logo { width: min(330px, 92vw); }
  .eyebrow { letter-spacing: .22em; font-size: 12px; }
  h1 { font-size: clamp(42px, 15vw, 64px); }
  .service-grid div { width: 100%; }
  .button { width: 100%; }
}