:root {
  color: #172033;
  background: #f5f7fa;
  font-family: Inter, Segoe UI, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.5;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
a { color: inherit; text-decoration: none; }

.topbar {
  align-items: center;
  background: rgba(255,255,255,.9);
  border-bottom: 1px solid #dbe3ee;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 clamp(20px, 5vw, 72px);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
}

.brand, nav, .hero-actions, .visual-topline, .chips, footer { align-items: center; display: flex; }
.brand { gap: 10px; font-weight: 800; }
.brand-mark {
  align-items: center;
  background: #116b3a;
  border-radius: 8px;
  color: white;
  display: inline-flex;
  height: 34px;
  justify-content: center;
  width: 34px;
}
nav { gap: 20px; color: #475569; font-size: 14px; }
.login-link, .button {
  border-radius: 8px;
  font-weight: 700;
  min-height: 42px;
  padding: 10px 16px;
}
.login-link { background: #e7edf5; color: #172033; }

.hero {
  align-items: center;
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(320px, .92fr) minmax(360px, 1fr);
  min-height: calc(100vh - 76px);
  padding: clamp(48px, 7vw, 92px) clamp(20px, 5vw, 72px) 72px;
}
.hero-copy { max-width: 660px; }
.eyebrow { color: #116b3a; font-size: 13px; font-weight: 800; letter-spacing: 0; margin: 0 0 10px; text-transform: uppercase; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: clamp(48px, 7vw, 84px); line-height: .95; }
h2 { font-size: clamp(28px, 4vw, 48px); line-height: 1.05; }
h3 { font-size: 22px; }
.lead { color: #475569; font-size: 20px; margin-top: 22px; max-width: 640px; }
.hero-actions { gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.button { display: inline-flex; justify-content: center; }
.primary { background: #116b3a; color: white; }
.secondary { background: white; border: 1px solid #cbd5e1; color: #172033; }

.system-visual {
  background: #101828;
  border: 1px solid #2b3850;
  border-radius: 10px;
  box-shadow: 0 24px 70px rgba(15, 23, 42, .28);
  color: white;
  overflow: hidden;
}
.visual-topline { background: #162238; gap: 8px; padding: 16px; }
.visual-topline span { background: #64748b; border-radius: 999px; height: 10px; width: 10px; }
.visual-grid { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; padding: 18px; }
.visual-grid article {
  background: #17243a;
  border: 1px solid #334155;
  border-radius: 8px;
  display: grid;
  gap: 10px;
  min-height: 148px;
  padding: 18px;
}
.visual-grid small { color: #94a3b8; }
.bar { background: #334155; border-radius: 999px; height: 10px; overflow: hidden; }
.bar i { background: #22c55e; display: block; height: 100%; }
.chips { gap: 8px; flex-wrap: wrap; }
.chips b { background: #233554; border-radius: 999px; color: #cbd5e1; font-size: 12px; padding: 6px 10px; }
.message-lines, .nodes { display: grid; gap: 8px; }
.message-lines i { background: #334155; border-radius: 999px; height: 8px; }
.message-lines i:nth-child(2) { width: 72%; }
.message-lines i:nth-child(3) { width: 46%; }
.nodes { grid-template-columns: repeat(4, 1fr); }
.nodes i { aspect-ratio: 1; background: #22c55e; border-radius: 999px; opacity: .82; }

.section, .cta {
  padding: clamp(48px, 7vw, 82px) clamp(20px, 5vw, 72px);
}
.split {
  align-items: start;
  background: white;
  border-block: 1px solid #dbe3ee;
  display: grid;
  gap: 28px;
  grid-template-columns: .9fr 1fr;
}
.split > p { color: #475569; font-size: 18px; }
.section-head { margin-bottom: 26px; max-width: 760px; }
.product-grid, .capability-grid { display: grid; gap: 16px; }
.product-grid { grid-template-columns: repeat(3, 1fr); }
.offer-grid { grid-template-columns: repeat(3, 1fr); }
.product-grid article, .capability-grid div {
  background: white;
  border: 1px solid #dbe3ee;
  border-radius: 8px;
  display: grid;
  gap: 14px;
  padding: 24px;
}
.product-grid span { color: #116b3a; font-weight: 900; }
.product-grid p, .capability-grid p, .cta p { color: #64748b; }
.product-grid a { color: #116b3a; font-weight: 800; }
.capability-grid { grid-template-columns: repeat(4, 1fr); }
.cta {
  align-items: center;
  background: #172033;
  color: white;
  display: flex;
  gap: 28px;
  justify-content: space-between;
}
.cta p { margin-top: 12px; max-width: 720px; }
footer { color: #64748b; gap: 10px; justify-content: space-between; padding: 28px clamp(20px, 5vw, 72px); }

@media (max-width: 980px) {
  .hero, .split, .product-grid, .capability-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  nav { display: none; }
  .cta { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 560px) {
  .topbar { align-items: flex-start; flex-direction: column; gap: 12px; padding-block: 16px; }
  .login-link { width: 100%; text-align: center; }
  .visual-grid { grid-template-columns: 1fr; }
}

.demo-section {
  align-items: start;
  background: #172033;
  color: white;
  display: grid;
  gap: 36px;
  grid-template-columns: .9fr 1.1fr;
  padding: clamp(48px, 7vw, 82px) clamp(20px, 5vw, 72px);
}

.demo-copy p {
  color: #cbd5e1;
  font-size: 18px;
  margin-top: 14px;
  max-width: 640px;
}

.contact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.contact-list a {
  background: #22314a;
  border: 1px solid #334155;
  border-radius: 8px;
  color: white;
  font-weight: 800;
  padding: 10px 14px;
}

.lead-form {
  background: white;
  border: 1px solid #dbe3ee;
  border-radius: 10px;
  color: #172033;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr 1fr;
  padding: 22px;
}

.lead-form label {
  color: #334155;
  display: grid;
  font-size: 13px;
  font-weight: 800;
  gap: 7px;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  color: #172033;
  font: inherit;
  min-height: 42px;
  padding: 10px 12px;
  width: 100%;
}

.lead-form textarea {
  resize: vertical;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  border-color: #116b3a;
  outline: 3px solid #dcfce7;
}

.full {
  grid-column: 1 / -1;
}

.form-note {
  color: #64748b;
  font-size: 12px;
  margin: 0;
}

@media (max-width: 900px) {
  .demo-section, .lead-form { grid-template-columns: 1fr; }
}

.partners {
  background: white;
  border-block: 1px solid #dbe3ee;
}

.partner-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.partner-strip span {
  align-items: center;
  background: #f5f7fa;
  border: 1px solid #dbe3ee;
  border-radius: 8px;
  color: #172033;
  display: inline-flex;
  font-size: 22px;
  font-weight: 900;
  min-height: 70px;
  padding: 0 28px;
}

.testimonials {
  overflow: hidden;
}

.testimonial-carousel {
  display: grid;
  gap: 16px;
  grid-auto-columns: minmax(280px, 340px);
  grid-auto-flow: column;
  overflow-x: auto;
  padding: 2px 2px 18px;
  scroll-snap-type: x mandatory;
}

.testimonial-carousel article {
  background: white;
  border: 1px solid #dbe3ee;
  border-radius: 8px;
  display: grid;
  gap: 8px;
  padding: 22px;
  scroll-snap-align: start;
}

.testimonial-carousel img {
  border-radius: 999px;
  height: 58px;
  object-fit: cover;
  width: 58px;
}

.testimonial-carousel strong {
  font-size: 17px;
}

.testimonial-carousel span {
  color: #116b3a;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.testimonial-carousel p {
  color: #475569;
}

@media (max-width: 980px) {
  .offer-grid { grid-template-columns: 1fr; }
}