:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-alt: #eef3fa;
  --text: #0f2342;
  --muted: #5f708a;
  --line: #d9e2ef;
  --primary: #0f2342;
  --accent: #1d7fe5;
  --accent-soft: #d9ecff;
  --shadow: 0 18px 48px rgba(15, 35, 66, 0.09);
  --radius: 22px;
  --max: 1160px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #fbfcfe 0%, var(--bg) 100%);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.site-header {
  max-width: var(--max);
  margin: 0 auto;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand-logo {
  width: 220px;
  max-width: 52vw;
  height: auto;
  border-radius: 8px;
}
.brand-copy { display: none; }
.nav-links {
  display: flex;
  gap: 20px;
  color: var(--muted);
  font-weight: 600;
  flex-wrap: wrap;
}
.nav-links a:hover { color: var(--text); }
.section-grid,
.section,
.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 42px;
  align-items: center;
  padding-top: 32px;
  padding-bottom: 44px;
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  font-size: clamp(2.7rem, 4.6vw, 4.3rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin-bottom: 16px;
}
h2 {
  font-size: clamp(2rem, 3.2vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
h3 { font-size: 1.12rem; margin-bottom: 10px; }
.hero-subtitle,
.section-copy,
.problem-card p,
.service-card p,
.system-item p,
.timeline-item p,
.offer-card p,
.metric-card span,
.contact-copy p,
.site-footer p { color: var(--muted); line-height: 1.7; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 14px 30px rgba(15, 35, 66, 0.18);
}
.btn.secondary {
  background: var(--surface);
  border: 1px solid var(--line);
}
.trust-row {
  margin-top: 26px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.trust-row span,
.tag-cloud span,
.pill {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.95rem;
}
.demo-card,
.service-card,
.offer-card,
.metric-card,
.timeline-item,
.contact-form,
.system-item {
  background: var(--surface);
  border: 1px solid rgba(217, 226, 239, 0.85);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.demo-card { padding: 24px; }
.demo-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  margin-bottom: 18px;
}
.status-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #2eb67d;
  box-shadow: 0 0 0 8px rgba(46, 182, 125, 0.12);
}
.lead-preview {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.lead-preview div {
  background: var(--surface-alt);
  border-radius: 18px;
  padding: 14px;
}
.lead-preview small {
  display: block;
  color: var(--muted);
  margin-bottom: 6px;
}
.pill {
  background: var(--accent-soft);
  border-color: transparent;
  color: var(--accent);
  font-size: 0.9rem;
}
.flow-steps {
  margin-top: 18px;
  display: grid;
  gap: 10px;
}
.flow-step {
  padding: 12px 14px;
  border-radius: 16px;
  background: var(--surface-alt);
  color: var(--muted);
  font-weight: 700;
}
.flow-step.active {
  background: linear-gradient(135deg, rgba(29, 127, 229, 0.12), rgba(15, 35, 66, 0.08));
  color: var(--text);
}
.section { padding-top: 38px; padding-bottom: 38px; }
.section-heading { max-width: 760px; margin-bottom: 22px; }
.narrow { max-width: 680px; }
.service-grid,
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card,
.problem-card {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.split-section,
.offer-section,
.contact-section {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 30px;
  align-items: start;
}
.system-list,
.metric-stack,
.timeline { display: grid; gap: 16px; }
.system-item,
.metric-card,
.timeline-item,
.offer-card,
.contact-form { padding: 24px; }
.system-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
}
.system-item > span,
.timeline-item > span {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent-soft), rgba(15, 35, 66, 0.05));
  display: grid;
  place-items: center;
  font-weight: 900;
  color: var(--accent);
}
.offer-card .price {
  font-size: 2rem;
  color: var(--text);
  font-weight: 900;
  line-height: 1.1;
  margin: 16px 0;
}
.offer-card .price span {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 700;
  margin-top: 6px;
}
.check-list {
  margin: 20px 0 24px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.check-list li {
  position: relative;
  padding-left: 26px;
  color: var(--muted);
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 900;
}
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}
.timeline {
  grid-template-columns: repeat(2, 1fr);
}
.timeline-item { min-height: 190px; }
.contact-form {
  display: grid;
  gap: 16px;
}
.contact-form label {
  display: grid;
  gap: 8px;
  font-weight: 700;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 16px;
  font: inherit;
  color: var(--text);
  background: #fbfdff;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 3px solid rgba(29, 127, 229, 0.18);
  border-color: var(--accent);
}
.full { width: 100%; }
.hidden { display: none; }
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding-top: 34px;
  padding-bottom: 42px;
  color: var(--muted);
}
@media (max-width: 980px) {
  .hero,
  .split-section,
  .offer-section,
  .contact-section,
  .service-grid,
  .problem-grid,
  .timeline {
    grid-template-columns: 1fr;
  }
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .brand-logo { width: 190px; }
}
@media (max-width: 640px) {
  .site-header,
  .section-grid,
  .section,
  .site-footer {
    padding-left: 18px;
    padding-right: 18px;
  }
  .nav-links { gap: 14px; }
  .lead-preview { grid-template-columns: 1fr; }
  .system-item { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn,
  .btn.full { width: 100%; }
}


.footer-contact {
  display: grid;
  gap: 8px;
  text-align: right;
}

.footer-contact a {
  color: var(--muted);
  font-weight: 700;
}

.footer-contact a:hover {
  color: var(--text);
}

@media (max-width: 640px) {
  .footer-contact {
    text-align: left;
  }
}