:root {
  --bg: #020812;
  --bg-2: #061426;
  --panel: rgba(8, 36, 61, 0.72);
  --panel-2: rgba(255,255,255,0.06);
  --text: #f4f8ff;
  --muted: #a9b8ca;
  --cyan: #00d8ff;
  --blue: #00aeef;
  --blue-2: #0077c8;
  --line: rgba(0, 216, 255, 0.22);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --radius: 24px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 10%, rgba(0, 216, 255, 0.18), transparent 28%),
    radial-gradient(circle at 80% 0%, rgba(0, 119, 200, 0.22), transparent 26%),
    linear-gradient(135deg, var(--bg), var(--bg-2) 48%, #01050b);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 92px 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(2, 8, 18, 0.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav { height: 76px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 900; letter-spacing: 0.12em; }
.brand-mark {
  width: 42px; height: 42px; display: grid; place-items: center; border-radius: 14px;
  color: #00111d; background: linear-gradient(135deg, var(--cyan), var(--blue)); box-shadow: 0 0 28px rgba(0,216,255,.38);
}
.nav-links { display: flex; align-items: center; gap: 26px; color: var(--muted); font-size: 0.95rem; }
.nav-links a:hover { color: var(--cyan); }
.nav-cta { color: var(--text) !important; border: 1px solid var(--line); padding: 10px 16px; border-radius: 999px; }
.nav-toggle { display: none; background: none; border: 0; color: var(--text); font-size: 1.7rem; }

.hero { min-height: 720px; display: grid; align-items: center; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; opacity: .34;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px; mask-image: linear-gradient(to bottom, black, transparent 82%);
}
.hero-grid, .contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 54px; align-items: center; position: relative; }
.eyebrow { margin: 0 0 14px; color: var(--cyan); text-transform: uppercase; letter-spacing: .16em; font-size: .78rem; font-weight: 800; }
h1, h2, h3 { line-height: 1.05; margin: 0; }
h1 { font-size: clamp(2.7rem, 6vw, 5.9rem); letter-spacing: -0.07em; max-width: 950px; }
h2 { font-size: clamp(2rem, 4vw, 3.6rem); letter-spacing: -0.045em; }
h3 { font-size: 1.25rem; }
.lead { color: #d8e6f6; max-width: 720px; font-size: clamp(1.08rem, 2vw, 1.28rem); margin: 24px 0 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn { border: 0; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 13px 20px; border-radius: 999px; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn.primary { color: #00111d; background: linear-gradient(135deg, var(--cyan), var(--blue)); box-shadow: 0 16px 38px rgba(0,174,239,.25); }
.btn.ghost { border: 1px solid var(--line); color: var(--text); background: rgba(255,255,255,.04); }
.trust-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 30px; color: var(--muted); }
.trust-row span { border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px; background: rgba(0,216,255,.04); }
.hero-panel, .card, .service, .step, .contact-form, .metric {
  border: 1px solid var(--line); background: var(--panel); border-radius: var(--radius); box-shadow: var(--shadow); backdrop-filter: blur(14px);
}
.hero-panel { padding: 34px; position: relative; overflow: hidden; }
.hero-panel h2 { font-size: 1.8rem; margin-bottom: 18px; }
.hero-panel ul { padding-left: 20px; color: var(--muted); }
.hero-panel li { margin: 13px 0; }
.orbit { width: 180px; height: 180px; border: 1px solid var(--line); border-radius: 50%; position: absolute; right: -46px; top: -46px; box-shadow: inset 0 0 32px rgba(0,216,255,.18), 0 0 40px rgba(0,216,255,.16); }

.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 52px; align-items: start; }
.split p { color: var(--muted); font-size: 1.08rem; }
.section-heading { max-width: 780px; margin-bottom: 34px; }
.section-heading p:not(.eyebrow) { color: var(--muted); font-size: 1.06rem; }
.cards.four { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card, .service, .step { padding: 24px; }
.card-number { color: var(--cyan); font-weight: 900; }
.card p, .service p, .step p { color: var(--muted); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service { background: linear-gradient(180deg, rgba(8,36,61,.86), rgba(255,255,255,.035)); }
.metrics { padding: 42px 0; }
.metrics-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.metric { text-align: center; padding: 30px 16px; }
.metric strong { display: block; font-size: clamp(2.3rem, 6vw, 4.4rem); color: var(--cyan); line-height: 1; }
.metric span { color: var(--muted); }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step span { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: var(--cyan); color: #00111d; font-weight: 900; margin-bottom: 16px; }
.cta-band { background: linear-gradient(90deg, rgba(0,216,255,.12), rgba(0,119,200,.08)); border-block: 1px solid var(--line); }
.contact-form { display: grid; gap: 14px; padding: 28px; }
label { display: grid; gap: 7px; color: var(--muted); font-weight: 700; }
input, select, textarea { width: 100%; border: 1px solid var(--line); background: rgba(1,5,11,.72); color: var(--text); border-radius: 14px; padding: 13px 14px; font: inherit; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(0,216,255,.08); }
.small-note, .form-status { color: var(--muted); font-size: .92rem; }
.form-status.success { color: #7df7c2; }
.form-status.error { color: #ff9b9b; }
.website-field { display: none; }
.btn:disabled { cursor: not-allowed; opacity: .72; transform: none; }
.footer { border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); }
.footer-grid { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .cards.four, .service-grid, .timeline, .metrics-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .section { padding: 68px 0; }
  .nav-toggle { display: block; }
  .nav-links { position: absolute; left: 20px; right: 20px; top: 76px; display: none; flex-direction: column; align-items: stretch; padding: 18px; border: 1px solid var(--line); border-radius: 20px; background: rgba(2,8,18,.96); }
  .nav-links.open { display: flex; }
  .cards.four, .service-grid, .timeline, .metrics-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
}
