:root {
  color-scheme: dark;
  --bg: #0B1020;
  --panel: #121A2B;
  --panel-strong: #172033;
  --text: #F5F7FA;
  --muted: #B0B8C5;
  --line: rgba(255, 255, 255, 0.09);
  --accent: #3B82F6;
  --accent-strong: #2563EB;
  --cyan: #22D3EE;
  --amber: #F59E0B;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --max: 1180px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { overflow-x: hidden; scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 18% 0%, rgba(59, 130, 246, 0.12), transparent 34rem),
    linear-gradient(180deg, #0B1020 0%, #0f1728 50%, #0B1020 100%);
  color: var(--text);
  line-height: 1.5;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.38), transparent 70%);
}
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
.shell { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 16, 32, 0.86);
  backdrop-filter: blur(18px);
}
.nav { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font: 800 1rem Montserrat, Inter, sans-serif; letter-spacing: 0.02em; }
.brand-mark { display: grid; width: 42px; height: 42px; place-items: center; }
.brand-mark img { display: block; width: 28px; height: 28px; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
  border-radius: 8px;
  color: var(--muted);
  font: 600 0.94rem Montserrat, Inter, sans-serif;
  padding: 10px 12px;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { background: rgba(255,255,255,.07); color: var(--text); }
.button {
  min-height: 46px;
  border: 1px solid transparent;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: var(--text);
  font: 700 .95rem Montserrat, Inter, sans-serif;
  padding: 0 18px;
  box-shadow: 0 10px 30px rgba(59, 130, 246, 0.24);
}
.button.secondary { border-color: var(--line); background: rgba(255,255,255,.06); box-shadow: none; }
.button.full { width: 100%; }
main { position: relative; z-index: 1; }
.page-hero { padding: 88px 0 56px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--cyan);
  font: 700 .82rem Montserrat, Inter, sans-serif;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 34px; height: 2px; background: var(--accent); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: Montserrat, Inter, sans-serif; line-height: 1; letter-spacing: 0; }
h1 { max-width: 880px; margin-bottom: 22px; font-size: clamp(3rem, 7vw, 5.4rem); font-weight: 800; }
h2 { margin-bottom: 16px; font-size: clamp(2rem, 4vw, 3.1rem); }
h3 { margin-bottom: 10px; font-size: 1.35rem; }
.lead { max-width: 740px; color: var(--muted); font-size: 1.14rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
section { padding: 70px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 26px; }
.section-head p { max-width: 440px; margin-bottom: 0; color: var(--muted); }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(18, 26, 43, 0.78);
  box-shadow: var(--shadow);
  padding: 24px;
}
.card p, .card li { color: var(--muted); }
.card ul { margin: 14px 0 0; padding-left: 18px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tag { border: 1px solid rgba(255,255,255,.12); border-radius: 999px; color: #dbe5ee; font: 600 .78rem Montserrat, Inter, sans-serif; padding: 6px 10px; }
.band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(18,26,43,.44);
}
.split { display: grid; grid-template-columns: .85fr 1.15fr; gap: 32px; align-items: start; }
.steps { display: grid; gap: 14px; }
.step { display: grid; grid-template-columns: 54px 1fr; gap: 18px; border: 1px solid var(--line); border-radius: 8px; background: rgba(18,26,43,.72); padding: 18px; }
.step-number { display: grid; height: 44px; place-items: center; border-radius: 8px; background: rgba(245,158,11,.14); color: var(--amber); font: 800 1rem Montserrat, Inter, sans-serif; }
.form-panel {
  border: 1px solid rgba(59, 130, 246, .32);
  border-radius: 8px;
  background: rgba(18,26,43,.92);
  box-shadow: var(--shadow);
  padding: clamp(24px, 4vw, 42px);
}
.contact-form { display: grid; gap: 16px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.field, .service-options { display: grid; gap: 8px; }
.field.full, .service-options { grid-column: 1 / -1; }
label, legend { color: #e6edf5; font: 600 .9rem Montserrat, Inter, sans-serif; }
.required-mark { color: var(--amber); }
.field-help { margin: -2px 0 0; color: var(--muted); font-size: .88rem; }
.form-error { margin: 0; color: #fca5a5; font-size: .88rem; font-weight: 600; }
input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(11,16,32,.72);
  color: var(--text);
  padding: 13px 14px;
  outline: none;
}
textarea { min-height: 148px; resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: rgba(59,130,246,.78); box-shadow: 0 0 0 3px rgba(59,130,246,.16); }
fieldset { margin: 0; border: 0; padding: 0; }
.checkbox-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.checkbox { display: flex; align-items: center; gap: 10px; min-height: 46px; border: 1px solid rgba(255,255,255,.13); border-radius: 8px; background: rgba(11,16,32,.5); color: #dbe5ee; padding: 10px 12px; font: 600 .92rem Montserrat, Inter, sans-serif; }
.checkbox input { width: 18px; height: 18px; accent-color: var(--accent); flex: 0 0 auto; padding: 0; }
.form-note { margin: -2px 0 0; color: var(--muted); font-size: .9rem; }
footer { border-top: 1px solid var(--line); padding: 30px 0; color: var(--muted); }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
@media (max-width: 980px) {
  .nav-links { display: none; }
  .section-head { display: block; }
  .section-head p { margin-top: 14px; }
  .grid-3, .grid-2, .split { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .shell { width: min(100% - 28px, var(--max)); }
  .form-grid, .checkbox-grid { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; }
  section { padding: 56px 0; }
}