:root {
  --bg: #060914;
  --bg-2: #0a1020;
  --bg-soft: #101a2e;
  --card: rgba(12, 23, 42, 0.72);
  --card-strong: rgba(20, 37, 66, 0.88);
  --glass: rgba(255, 255, 255, 0.075);
  --text: #f8fbff;
  --muted: #aebcd0;
  --line: rgba(255, 255, 255, 0.14);
  --line-strong: rgba(255, 255, 255, 0.24);
  --accent: #4fd6ff;
  --accent-2: #7cffbf;
  --violet: #9b8cff;
  --gold: #ffd27d;
  --danger: #ff7f9d;
  --shadow: 0 26px 90px rgba(0, 0, 0, 0.42);
  --radius: 1.55rem;
}

* { 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;
  color: var(--text);
  background:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
    radial-gradient(circle at 14% 8%, rgba(79, 214, 255, 0.34), transparent 28rem),
    radial-gradient(circle at 82% 4%, rgba(155, 140, 255, 0.30), transparent 26rem),
    radial-gradient(circle at 72% 44%, rgba(124, 255, 191, 0.16), transparent 26rem),
    linear-gradient(180deg, #060914 0%, #091426 44%, #050810 100%);
  background-size: 42px 42px, 42px 42px, auto, auto, auto, auto;
  line-height: 1.55;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 25%, rgba(0,0,0,.42) 100%);
  z-index: -1;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .16;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E");
  z-index: -1;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid var(--line);
  background: rgba(6, 9, 20, 0.74);
  backdrop-filter: blur(18px) saturate(140%);
}

.brand { display: flex; align-items: center; gap: .78rem; font-weight: 800; letter-spacing: -0.03em; }
.brand-mark {
  display: grid; place-items: center;
  width: 2.65rem; height: 2.65rem;
  border: 1px solid rgba(79, 214, 255, .62);
  border-radius: 1rem;
  color: #07111f;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 34px rgba(79, 214, 255, .28), inset 0 1px 0 rgba(255,255,255,.65);
}
.brand-text { font-size: .98rem; }

.nav { display: flex; align-items: center; gap: 1.35rem; color: var(--muted); font-size: .94rem; }
.nav a { transition: color .18s ease, transform .18s ease; }
.nav a:hover { color: var(--text); transform: translateY(-1px); }
.nav-cta { color: var(--text) !important; border: 1px solid var(--line-strong); border-radius: 999px; padding: .55rem .9rem; background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.055)); box-shadow: inset 0 1px 0 rgba(255,255,255,.16); }

.section { padding: clamp(4.5rem, 8vw, 7.5rem) clamp(1rem, 4vw, 4rem); max-width: 1220px; margin: 0 auto; position: relative; }
.hero { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(350px, .92fr); gap: clamp(2.2rem, 6vw, 5.5rem); align-items: center; min-height: 84vh; }
.eyebrow { color: var(--accent-2); text-transform: uppercase; font-size: .78rem; letter-spacing: .16em; font-weight: 900; margin: 0 0 1rem; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(3.15rem, 7.2vw, 6.75rem); line-height: .9; letter-spacing: -0.082em; margin-bottom: 1.35rem; text-wrap: balance; }
h1::selection, h2::selection { background: rgba(79,214,255,.32); }
h2 { font-size: clamp(2.05rem, 4.8vw, 4.05rem); line-height: .98; letter-spacing: -0.058em; margin-bottom: 1rem; text-wrap: balance; }
h3 { font-size: 1.13rem; margin-bottom: .55rem; letter-spacing: -.02em; }
.lead { color: #dbe7f8; font-size: clamp(1.12rem, 2vw, 1.38rem); max-width: 760px; }
.microcopy { color: var(--muted); font-size: .92rem; margin-top: 1rem; }

.hero-actions { display: flex; gap: .85rem; flex-wrap: wrap; margin-top: 2.1rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 3.08rem; padding: .88rem 1.18rem; border-radius: 999px; font-weight: 900; border: 1px solid transparent; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.button.primary { color: #04111f; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 18px 48px rgba(79, 214, 255, .24), inset 0 1px 0 rgba(255,255,255,.62); }
.button.secondary { color: var(--text); border-color: var(--line); background: rgba(255,255,255,.065); box-shadow: inset 0 1px 0 rgba(255,255,255,.12); }
.button:hover { transform: translateY(-2px); box-shadow: 0 22px 58px rgba(79, 214, 255, .18); }

.hero-visual { position: relative; min-height: 520px; display: grid; place-items: center; isolation: isolate; }
.hero-visual::before {
  content: "";
  position: absolute;
  width: 34rem; height: 34rem;
  border-radius: 50%;
  background: conic-gradient(from 120deg, rgba(79,214,255,.34), rgba(124,255,191,.2), rgba(155,140,255,.3), rgba(79,214,255,.34));
  filter: blur(18px);
  opacity: .5;
  animation: slowspin 18s linear infinite;
  z-index: -2;
}
.hero-visual::after {
  content: "";
  position: absolute;
  width: 26rem; height: 26rem;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 50%;
  box-shadow: 0 0 0 5rem rgba(255,255,255,.018), 0 0 0 9rem rgba(255,255,255,.012);
  z-index: -1;
}
@keyframes slowspin { to { transform: rotate(360deg); } }
.command-card, .signal-card, .panel, .tile, .pilot-box {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--card-strong), var(--card));
  border-radius: var(--radius);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.12);
  backdrop-filter: blur(18px) saturate(130%);
}
.command-card { width: min(100%, 520px); padding: 1rem; transform: perspective(900px) rotateY(-7deg) rotateX(4deg); }
.command-header { display: flex; align-items: center; gap: .45rem; padding: .25rem .25rem 1rem; color: var(--muted); font-size: .82rem; }
.command-header span { width: .72rem; height: .72rem; border-radius: 50%; background: var(--danger); }
.command-header span:nth-child(2) { background: var(--gold); }
.command-header span:nth-child(3) { background: var(--accent-2); }
.command-header p { margin: 0 0 0 .55rem; letter-spacing: .08em; text-transform: uppercase; }
.ops-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .85rem; }
.ops-grid div { min-height: 125px; padding: 1rem; border: 1px solid rgba(255,255,255,.12); border-radius: 1.1rem; background: linear-gradient(145deg, rgba(255,255,255,.10), rgba(255,255,255,.035)); }
.ops-grid small { color: var(--accent); text-transform: uppercase; letter-spacing: .12em; font-weight: 900; }
.ops-grid strong { display: block; margin: .65rem 0 .35rem; font-size: 1.05rem; }
.ops-grid em { color: var(--muted); font-style: normal; font-size: .92rem; }
.workflow-line { display: grid; grid-template-columns: repeat(4, 1fr); gap: .5rem; margin-top: 1rem; }
.workflow-line span { height: .55rem; border-radius: 999px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); opacity: .85; }
.workflow-line span:nth-child(2) { opacity: .65; }
.workflow-line span:nth-child(3) { opacity: .45; }
.workflow-line span:nth-child(4) { opacity: .25; }
.signal-card { position: absolute; display: flex; align-items: center; gap: .8rem; max-width: 300px; padding: .95rem 1rem; }
.signal-card p { margin: .1rem 0 0; color: var(--muted); font-size: .86rem; }
.top-card { top: 1.7rem; left: .2rem; }
.bottom-card { bottom: 2.2rem; right: .3rem; }
.status-dot { width: .86rem; height: .86rem; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 0 .45rem rgba(124,255,191,.12), 0 0 24px rgba(124,255,191,.55); }
.shield-icon { display: grid; place-items: center; width: 2.1rem; height: 2.1rem; border-radius: .8rem; color: #06101c; background: var(--gold); font-weight: 1000; }

.section-heading { max-width: 850px; margin-bottom: 2rem; }
.grid { display: grid; gap: 1rem; }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.tile, .panel { padding: 1.35rem; position: relative; overflow: hidden; }
.tile::before, .panel::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 2px; background: linear-gradient(90deg, var(--accent), var(--accent-2), transparent); opacity: .8; }
.tile p, .panel p, .trust-list p, .pilot-box p { color: var(--muted); }
.panel { min-height: 172px; }
.tile:hover, .panel:hover { border-color: rgba(79,214,255,.34); transform: translateY(-2px); transition: .18s ease; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: .9rem; }
.steps li { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding: 1.1rem; border: 1px solid var(--line); border-radius: 1.2rem; background: rgba(255,255,255,.052); box-shadow: inset 0 1px 0 rgba(255,255,255,.08); }
.steps span { display: grid; place-items: center; width: 2.5rem; height: 2.5rem; border-radius: .9rem; background: linear-gradient(135deg, rgba(79,214,255,.22), rgba(124,255,191,.16)); color: var(--accent); font-weight: 1000; border: 1px solid rgba(79,214,255,.24); }
.steps p { color: var(--muted); margin-bottom: 0; }

.trust-list { display: grid; gap: 1rem; }
.trust-list p { padding: 1.25rem; border-left: 3px solid var(--accent); background: rgba(255,255,255,.052); border-radius: .95rem; margin: 0; box-shadow: inset 0 1px 0 rgba(255,255,255,.08); }
.trust-list strong { color: var(--text); }

.pilot-box { padding: clamp(1.5rem, 4vw, 3rem); text-align: center; max-width: 920px; margin: 0 auto; position: relative; overflow: hidden; }
.pilot-box::before { content: ""; position: absolute; inset: -40% -20% auto; height: 16rem; background: radial-gradient(circle, rgba(79,214,255,.20), transparent 60%); pointer-events: none; }
.pilot-box > * { position: relative; }
.pilot-box p { max-width: 720px; margin-left: auto; margin-right: auto; }
.pilot-form { display: grid; gap: 1rem; max-width: 760px; margin: 1.5rem auto 0; text-align: left; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.pilot-form label { display: grid; gap: .4rem; color: #dce8f8; font-weight: 800; font-size: .92rem; }
.pilot-form input, .pilot-form textarea {
  width: 100%; border: 1px solid var(--line); border-radius: .95rem; padding: .9rem .98rem;
  background: rgba(4, 10, 20, .58); color: var(--text); font: inherit; outline: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}
.pilot-form input:focus, .pilot-form textarea:focus { border-color: rgba(79,214,255,.78); box-shadow: 0 0 0 3px rgba(79,214,255,.14); }
.hidden-field { display: none; }
.pilot-form .button { justify-self: center; cursor: pointer; }
.pilot-box a { color: var(--accent); }

.legal-page h2 { font-size: clamp(1.35rem, 2.6vw, 2rem); margin-top: 2rem; }
.legal-page p { color: var(--muted); max-width: 860px; }
.footer { padding: 2rem clamp(1rem, 4vw, 4rem); border-top: 1px solid var(--line); color: var(--muted); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; background: rgba(0,0,0,.16); }
.footer p { margin: 0; }
.footer a { color: var(--accent); }
.footer-note { font-size: .9rem; }

@media (max-width: 950px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-visual { min-height: 470px; }
}
@media (max-width: 850px) {
  .site-header { align-items: flex-start; }
  .brand-text { display: none; }
  .nav { gap: .8rem; font-size: .84rem; flex-wrap: wrap; justify-content: flex-end; }
  .grid.two, .grid.three, .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .nav a:not(.nav-cta) { display: none; }
  h1 { font-size: 3.05rem; }
  .section { padding-left: 1rem; padding-right: 1rem; }
  .hero-visual { min-height: 430px; }
  .command-card { transform: none; }
  .signal-card { position: relative; inset: auto; width: 100%; margin: .5rem 0; }
  .hero-visual { display: block; }
  .ops-grid { grid-template-columns: 1fr; }
}
