:root {
  --bg: #05070f;
  --bg-alt: #080b17;
  --surface: rgba(255,255,255,0.03);
  --surface-strong: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.09);
  --text: #e9edfb;
  --text-muted: #9aa6cf;
  --accent1: #6b8dff;
  --accent2: #e0b563;
  --accent-grad: linear-gradient(135deg, var(--accent1), var(--accent2));
  --radius: 16px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { line-height: 1.2; margin: 0 0 16px; font-weight: 700; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.15rem; }
p { color: var(--text-muted); margin: 0 0 14px; }
.tag {
  display: inline-block; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: #a9bcff; background: rgba(107,141,255,0.12);
  border: 1px solid rgba(107,141,255,0.25); padding: 5px 12px; border-radius: 99px; margin-bottom: 16px;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 12px; font-weight: 600; font-size: 0.95rem;
  text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform .15s ease, filter .15s ease, background .15s ease;
}
.btn-primary { background: var(--accent-grad); color: #060814; }
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn-ghost { background: rgba(255,255,255,0.04); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: rgba(255,255,255,0.08); }
.btn-block { width: 100%; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50; backdrop-filter: blur(14px);
  background: rgba(5,7,15,0.7); border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-dot { width: 11px; height: 11px; border-radius: 50%; background: var(--accent-grad); box-shadow: 0 0 18px #6b8dff; }
.brand-name { font-weight: 600; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand-name strong { font-weight: 800; }
.nav { display: flex; align-items: center; gap: 30px; font-size: 0.92rem; }
.nav a { text-decoration: none; color: var(--text-muted); transition: color .15s ease; }
.nav a:hover { color: var(--text); }
.nav-cta { background: var(--accent-grad); color: #060814 !important; padding: 9px 18px; border-radius: 10px; font-weight: 600; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; }

/* Hero */
.hero { position: relative; padding: 110px 0 90px; overflow: hidden; }
.hero-glow {
  position: absolute; inset: -20% -10% auto -10%; height: 600px;
  background: radial-gradient(circle at 30% 20%, rgba(107,141,255,0.28), transparent 60%),
              radial-gradient(circle at 75% 10%, rgba(224,181,99,0.22), transparent 55%);
  filter: blur(10px); pointer-events: none;
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1fr 0.85fr; gap: 40px; align-items: center; }
.eyebrow { display: inline-block; color: #a9bcff; font-size: 0.85rem; font-weight: 600; margin-bottom: 18px; }
.hero h1 { font-size: clamp(2rem, 4.4vw, 3rem); margin-bottom: 18px; }
.hero .lead { font-size: 1.06rem; color: #c3cbee; max-width: 520px; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-highlights { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.hero-highlights li { position: relative; padding-left: 20px; font-size: 0.9rem; color: var(--text-muted); }
.hero-highlights li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent-grad);
}

.hero-visual { position: relative; }
.hero-visual svg { width: 100%; height: auto; }
.hv-pulse { transform-origin: 240px 210px; animation: hvPulse 3.2s ease-out infinite; }
.hv-node { animation: hvFloat 5s ease-in-out infinite; transform-origin: center; }
.hv-node.hv-delay1 { animation-delay: .6s; }
.hv-node.hv-delay2 { animation-delay: 1.2s; }
@keyframes hvPulse {
  0% { r: 36; opacity: 0.6; }
  100% { r: 78; opacity: 0; }
}
@keyframes hvFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@media (prefers-reduced-motion: reduce) {
  .hv-pulse, .hv-node { animation: none; }
}

/* Sections */
.section { padding: 90px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.local-section { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: radial-gradient(circle at 15% 20%, rgba(224,181,99,0.08), transparent 55%); }
.section-lead { max-width: 620px; font-size: 1.02rem; margin-bottom: 40px; }

.two-col { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.two-col.reverse { grid-template-columns: 0.9fr 1.1fr; }
.two-col.reverse > *:first-child { order: 2; }

.about-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 14px; margin-top: 26px; }
.about-cards.vertical { grid-template-columns: 1fr; margin-top: 0; }
.mini-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px; display: flex; flex-direction: column; gap: 6px;
}
.about-visual svg, .diff-visual svg, .local-visual svg { width: 100%; height: auto; }
.diff-visual { max-width: 220px; margin: 0 auto 28px; }
.mini-card-num { font-size: 1.5rem; font-weight: 800; background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.about-cards.vertical .mini-card { flex-direction: row; align-items: center; gap: 16px; }
.about-cards.vertical .mini-card-num { font-size: 1.6rem; }
.mini-card-label { font-size: 0.88rem; color: var(--text-muted); }

/* Service cards */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; margin-top: 10px; }
.service-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 24px; transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.service-card:hover { transform: translateY(-4px); border-color: rgba(107,141,255,0.4); background: var(--surface-strong); }
.service-card h3 { margin-bottom: 8px; }
.service-card p { font-size: 0.9rem; margin: 0; }
.icon {
  width: 58px; height: 58px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  background: rgba(107,141,255,0.12); margin-bottom: 16px; color: #9db4ff;
}
.icon svg { width: 30px; height: 30px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.cards-grid { position: relative; }
.cards-grid::before {
  content: ""; position: absolute; inset: -60px -10% auto -10%; height: 420px; z-index: -1;
  background: radial-gradient(circle at 20% 30%, rgba(107,141,255,0.14), transparent 60%),
              radial-gradient(circle at 80% 60%, rgba(224,181,99,0.12), transparent 55%);
  pointer-events: none;
}

/* Steps */
.steps { position: relative; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 22px; margin-top: 34px; }
.steps::before {
  content: ""; position: absolute; left: 5%; right: 5%; top: 29px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(107,141,255,0.35) 15%, rgba(224,181,99,0.35) 85%, transparent);
  z-index: 0;
}
.step { position: relative; z-index: 1; padding: 26px 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.step-icon {
  width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: var(--bg); border: 1px solid rgba(107,141,255,0.35); color: #9db4ff; margin-bottom: 14px;
}
.step-icon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.step-n {
  display: inline-block; font-size: 0.8rem; font-weight: 800; color: #060814; background: var(--accent-grad);
  padding: 4px 10px; border-radius: 8px; margin-bottom: 14px;
}

/* Contact */
.contact-section { padding-bottom: 110px; }
.contact-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 50px; align-items: start; }
.contact-points { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-direction: column; gap: 12px; }
.contact-points li { position: relative; padding-left: 22px; font-size: 0.92rem; color: var(--text-muted); }
.contact-points li::before {
  content: "✓"; position: absolute; left: 0; top: 0; color: #7fe3a2; font-weight: 700;
}
.contact-form {
  background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 32px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px 16px;
}
.field { display: flex; flex-direction: column; gap: 7px; }
.field-full { grid-column: 1 / -1; }
label { font-size: 0.82rem; color: var(--text-muted); font-weight: 600; }
input, select, textarea {
  width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--border);
  background: rgba(255,255,255,0.03); color: var(--text); font-size: 0.94rem; font-family: inherit; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent1); box-shadow: 0 0 0 3px rgba(107,141,255,0.18); }
textarea { resize: vertical; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }
.form-note { min-height: 20px; font-size: 0.86rem; margin: 12px 0 0; }
.form-note.ok { color: #7fe3a2; }
.form-note.err { color: #ff9d9d; }
.privacy-note { font-size: 0.78rem; color: var(--text-muted); margin: 10px 0 0; line-height: 1.5; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 50px 0 0; background: var(--bg-alt); }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 30px; padding-bottom: 34px; }
.footer-inner p { max-width: 320px; margin-top: 10px; font-size: 0.88rem; }
.footer-contact { display: flex; flex-direction: column; gap: 10px; align-items: flex-end; text-align: right; }
.footer-contact a { text-decoration: none; font-size: 0.92rem; color: var(--text-muted); }
.footer-contact a:hover { color: var(--text); }
.footer-privacy { font-size: 0.78rem; color: #6f7ba6; max-width: 260px; }
.footer-bottom {
  border-top: 1px solid var(--border); padding: 18px 24px; font-size: 0.8rem; color: #6f7ba6;
  display: flex; justify-content: center;
}

/* Reveal animation */
[data-track-section] { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
[data-track-section].in-view { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 900px) {
  .two-col, .two-col.reverse { grid-template-columns: 1fr; gap: 34px; }
  .two-col.reverse > *:first-child { order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-cards { grid-template-columns: 1fr; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { max-width: 340px; margin: 0 auto; order: -1; }
}
@media (max-width: 760px) {
  .nav { position: fixed; inset: 72px 0 auto 0; background: rgba(5,7,15,0.98); flex-direction: column;
    align-items: flex-start; padding: 20px 24px 30px; gap: 18px; border-bottom: 1px solid var(--border);
    transform: translateY(-130%); transition: transform .25s ease; }
  .nav.open { transform: translateY(0); }
  .nav-toggle { display: flex; }
  .contact-form { grid-template-columns: 1fr; padding: 24px; }
  .footer-inner { flex-direction: column; }
  .footer-contact { align-items: flex-start; text-align: left; }
}