:root {
  --bg: #0b1220;
  --bg-alt: #111a2e;
  --card: #162038;
  --line: rgba(148, 163, 184, 0.18);
  --text: #e8eef9;
  --muted: #94a3b8;
  --accent: #3b9eff;
  --accent-2: #5eead4;
  --warn: #fbbf24;
  --radius: 14px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  --font: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(59, 158, 255, 0.18), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(94, 234, 212, 0.08), transparent 50%),
    var(--bg);
  line-height: 1.55;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
.wrap { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }
.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--accent); color: #041018; padding: 0.5rem 1rem; z-index: 100;
}
.skip:focus { left: 1rem; top: 1rem; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(11, 18, 32, 0.82);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 68px; gap: 1rem;
}
.logo { display: flex; align-items: center; gap: 0.65rem; color: var(--text); font-weight: 700; text-decoration: none; }
.logo:hover { text-decoration: none; }
.logo-mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 1px rgba(255,255,255,0.1), 0 8px 20px rgba(59,158,255,0.35);
}
.nav { display: flex; align-items: center; gap: 1.25rem; }
.nav a { color: var(--muted); font-weight: 500; font-size: 0.95rem; }
.nav a:hover { color: var(--text); text-decoration: none; }
.nav-toggle {
  display: none; background: var(--card); color: var(--text);
  border: 1px solid var(--line); border-radius: 999px; padding: 0.45rem 0.9rem;
}
.mobile-nav {
  display: flex; flex-direction: column; gap: 0.75rem;
  padding: 0.75rem 0 1.25rem; border-top: 1px solid var(--line);
}
.mobile-nav a { color: var(--text); font-weight: 500; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #3b9eff, #2f7fd6);
  color: #041018; font-weight: 700; border: 0; border-radius: 999px;
  padding: 0.8rem 1.25rem; box-shadow: 0 10px 30px rgba(59,158,255,0.28);
  text-decoration: none; cursor: pointer;
}
.btn:hover { filter: brightness(1.06); text-decoration: none; }
.btn-sm { padding: 0.55rem 0.95rem; font-size: 0.9rem; }
.btn-ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--line); box-shadow: none;
}

.hero { padding: 4.5rem 0 3.5rem; }
.hero-grid {
  display: grid; grid-template-columns: 1.25fr 0.9fr; gap: 2.5rem; align-items: center;
}
.eyebrow {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--accent-2); margin: 0 0 0.85rem;
}
h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem); line-height: 1.08;
  letter-spacing: -0.03em; margin: 0 0 1rem;
}
.lede { font-size: 1.15rem; color: #cbd5e1; max-width: 38rem; margin: 0 0 1.5rem; }
.lede-sm { color: #cbd5e1; max-width: 34rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.5rem; }
.trust-row {
  display: flex; flex-wrap: wrap; gap: 0.5rem; list-style: none; padding: 0; margin: 0;
}
.trust-row li {
  font-size: 0.82rem; color: #cbd5e1; border: 1px solid var(--line);
  border-radius: 999px; padding: 0.35rem 0.7rem; background: rgba(22, 32, 56, 0.7);
}
.hero-card {
  background: linear-gradient(180deg, rgba(22,32,56,0.95), rgba(17,26,46,0.95));
  border: 1px solid var(--line); border-radius: calc(var(--radius) + 4px);
  padding: 1.5rem 1.5rem 1.25rem; box-shadow: var(--shadow);
}
.hero-card .mono, .mono {
  font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--accent); margin: 0 0 0.75rem;
}
.hero-card h2 { margin: 0 0 1rem; font-size: 1.35rem; }
.hero-card ul { margin: 0; padding-left: 1.1rem; color: #cbd5e1; }
.hero-card li { margin: 0.4rem 0; }
.card-foot { margin: 1.25rem 0 0; color: var(--muted); font-size: 0.9rem; }

.section { padding: 4rem 0; }
.section-alt { background: rgba(17, 26, 46, 0.55); border-block: 1px solid var(--line); }
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.1rem); letter-spacing: -0.02em;
  margin: 0 0 1.75rem;
}
.cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.25rem 1.2rem;
}
.card h3 { margin: 0 0 0.5rem; font-size: 1.05rem; }
.card p { margin: 0; color: #cbd5e1; font-size: 0.95rem; }

.equip-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
}
.equip {
  background: rgba(11, 18, 32, 0.55); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.2rem;
}
.equip h3 { margin: 0.35rem 0 0.5rem; font-size: 1.05rem; }
.equip p { margin: 0; color: #cbd5e1; font-size: 0.92rem; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.85rem; }
.steps li {
  display: grid; grid-template-columns: 12rem 1fr; gap: 1rem;
  padding: 1rem 1.15rem; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--card);
}
.steps strong { color: var(--accent-2); }
.steps span { color: #cbd5e1; }

.about-grid {
  display: grid; grid-template-columns: 1.3fr 0.9fr; gap: 2rem; align-items: start;
}
.about-grid p { color: #cbd5e1; }
.about-stats {
  display: grid; gap: 0.75rem;
}
.about-stats > div {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1rem 1.1rem; background: var(--card);
}
.about-stats strong { display: block; margin-top: 0.2rem; font-size: 1.1rem; }

.contact { padding-bottom: 5rem; }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start;
}
.contact-list { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 0.85rem; }
.contact-list li { display: grid; gap: 0.2rem; }
.contact-list a { color: var(--text); font-weight: 600; }
.quote-form {
  display: grid; gap: 0.75rem; background: var(--card);
  border: 1px solid var(--line); border-radius: calc(var(--radius) + 2px);
  padding: 1.25rem; box-shadow: var(--shadow);
}
.quote-form label {
  display: grid; gap: 0.35rem; font-size: 0.88rem; font-weight: 600; color: #cbd5e1;
}
.quote-form input, .quote-form textarea {
  width: 100%; border-radius: 10px; border: 1px solid var(--line);
  background: #0b1220; color: var(--text); padding: 0.7rem 0.8rem;
  font: inherit;
}
.quote-form input:focus, .quote-form textarea:focus {
  outline: 2px solid rgba(59,158,255,0.45); border-color: var(--accent);
}
.form-note { margin: 0; color: var(--muted); font-size: 0.82rem; }

.site-footer {
  border-top: 1px solid var(--line); padding: 1.5rem 0 2rem; color: var(--muted);
}
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem; }
.footer-muted { margin: 0; }

@media (max-width: 920px) {
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr 1fr; }
  .equip-grid { grid-template-columns: 1fr 1fr; }
  .steps li { grid-template-columns: 1fr; gap: 0.35rem; }
  .nav { display: none; }
  .nav-toggle { display: inline-flex; }
}
@media (max-width: 560px) {
  .cards, .equip-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 3rem; }
}