:root {
  --bg: #07111f;
  --panel: #0d1b2d;
  --panel-soft: #f5f7fb;
  --card: #ffffff;
  --text: #102033;
  --text-soft: #5b6b80;
  --line: #dbe4ee;
  --brand: #1d6df2;
  --brand-dark: #0a4fc3;
  --accent: #11b89a;
  --shadow: 0 20px 50px rgba(8, 20, 39, 0.12);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1160px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.container { width: min(calc(100% - 2rem), var(--container)); margin: 0 auto; }
.section { padding: 88px 0; }
.muted { background: var(--panel-soft); }
.section-dark { background: linear-gradient(135deg, #0f2647, #16335f); color: #fff; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(255,255,255,0.88);
  border-bottom: 1px solid rgba(219,228,238,0.85);
}
.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand-text strong { display: block; font-size: 1rem; }
.brand-text small { color: var(--text-soft); display:block; }
.brand-mark {
  width: 44px; height: 44px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  color: white; font-weight: 800;
}
.nav {
  display: flex;
  align-items: center;
  gap: 20px;
}
.nav a:not(.btn) { color: var(--text-soft); font-weight: 500; }
.nav a:not(.btn):hover { color: var(--text); }
.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  font-size: 1.6rem;
}
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 0 1rem 1rem;
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,0.98);
}
.mobile-nav a {
  padding: 12px 6px;
  color: var(--text-soft);
  font-weight: 500;
}

.hero {
  padding-top: 64px;
  background:
    radial-gradient(circle at top right, rgba(17,184,154,0.14), transparent 28%),
    radial-gradient(circle at top left, rgba(29,109,242,0.12), transparent 24%);
}
.hero-grid,
.two-col,
.about-grid,
.contact-grid {
  display: grid;
  gap: 36px;
}
.hero-grid,
.two-col,
.about-grid,
.contact-grid { grid-template-columns: 1.1fr 0.9fr; }

.eyebrow,
.section-tag {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(29,109,242,0.1);
  color: var(--brand-dark);
  font-weight: 700;
  font-size: 0.86rem;
  margin-bottom: 18px;
}
.section-tag.light {
  background: rgba(255,255,255,0.12);
  color: #d8e6ff;
}

.hero-copy h1,
.section h2 {
  margin: 0 0 16px;
  line-height: 1.08;
  letter-spacing: -0.03em;
}
.hero-copy h1 { font-size: clamp(2.4rem, 5vw, 4.4rem); max-width: 11ch; }
.section h2 { font-size: clamp(1.9rem, 3vw, 3rem); max-width: 16ch; }

.hero-copy p,
.section-head p,
.about-grid p,
.contact-grid p,
.card p,
.testimonial-card p,
.dark-card p,
.contact-item p,
.form-note,
.footer-copy,
.site-footer p {
  color: var(--text-soft);
}
.section-dark .dark-card p,
.section-dark .about-grid p { color: #d8e6ff; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0;
}
.hero-bullets {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 28px;
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 500;
}

.hero-panel,
.service-card,
.mini-card,
.testimonial-card,
.form-card,
.contact-card,
.dark-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-panel {
  padding: 24px;
  display: grid;
  gap: 18px;
  align-self: stretch;
  background: linear-gradient(180deg, #ffffff, #f7fbff);
}
.hero-panel-top {
  background: var(--panel);
  color: #fff;
  border-radius: 28px;
  padding: 24px;
}
.panel-label {
  margin: 0;
  color: #cbd5e1;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .2em;
  font-weight: 700;
}
.hero-panel-top h2 {
  margin: 14px 0 0;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.03em;
  max-width: none;
}
.hero-panel-top p {
  margin: 14px 0 0;
  color: #cbd5e1;
  font-size: 14px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.metric-card {
  background: rgba(29,109,242,0.05);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 20px;
}
.metric-card strong {
  display: block;
  font-size: 32px;
  letter-spacing: -0.03em;
}
.metric-card span { color: var(--text-soft); font-size: 14px; }

.section-head { max-width: 760px; margin-bottom: 28px; }
.section-head.left { max-width: 620px; }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 38px;
}
.service-card,
.testimonial-card {
  padding: 28px;
}
.icon-box {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(17,184,154,0.12);
  color: var(--text);
  font-weight: 800;
}
.service-card h3,
.dark-card h3 {
  margin-top: 18px;
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: -0.03em;
}
.service-card a {
  display: inline-block;
  margin-top: 18px;
  font-size: 14px;
  font-weight: 700;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.mini-card {
  padding: 20px;
  font-size: 15px;
  color: #334155;
}
.about-cards {
  display: grid;
  gap: 16px;
}
.dark-card {
  padding: 24px;
  border-color: rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
}
.dark-card h3 {
  margin-top: 0;
  font-size: 22px;
}

.systems-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 34px;
}
.system-pill {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  font-weight: 600;
  color: #334155;
  box-shadow: 0 6px 18px rgba(15,23,42,0.04);
}

.contact-card {
  padding: 28px;
  margin-top: 28px;
  display: grid;
  gap: 18px;
  background: #f7fbff;
}
.contact-item strong {
  margin: 0;
  font-size: 15px;
  display: block;
}
.contact-item p { margin: 6px 0 0; }

.form-card {
  padding: 28px;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
label { display: block; }
label span {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 600;
  color: #334155;
}
input, textarea {
  width: 100%;
  padding: 15px 16px;
  border-radius: 18px;
  border: 1px solid #cbd5e1;
  font: inherit;
  outline: none;
}
input:focus, textarea:focus { border-color: var(--brand); }
.form-card > label { margin-top: 18px; }
.form-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 22px;
}
.form-note {
  margin-top: 14px;
  font-size: 14px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
}
.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 32px 0;
  align-items: center;
}
.brand-title {
  font-size: 18px;
  font-weight: 700;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: #fff;
  box-shadow: 0 10px 24px rgba(29,109,242,0.26);
}
.btn-secondary {
  background: #fff;
  border-color: var(--line);
  color: var(--text);
}
.desktop-cta {
  min-height: 42px;
  padding-inline: 16px;
}

@media (max-width: 980px) {
  .nav {
    display: none;
  }
  .menu-toggle { display: block; }
  .hero-grid,
  .two-col,
  .about-grid,
  .contact-grid,
  .cards-grid,
  .systems-grid,
  .mini-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }
  .hero { padding-top: 28px; }
  .section { padding: 72px 0; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 1.2rem), var(--container)); }
  .metric-grid { grid-template-columns: 1fr; }
  .brand-text small { display: none; }
  .hero-panel,
  .service-card,
  .mini-card,
  .testimonial-card,
  .form-card,
  .contact-card,
  .dark-card { padding: 22px; }
}