:root {
  color: #17202b;
  background: #f5f7fb;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  border-bottom: 1px solid #dde4ee;
  background: rgba(255, 255, 255, 0.92);
  position: sticky;
  top: 0;
  backdrop-filter: blur(14px);
  z-index: 2;
}

.brand {
  font-weight: 800;
  font-size: 22px;
}

nav {
  display: flex;
  gap: 20px;
  align-items: center;
  color: #526173;
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(300px, 520px);
  gap: 44px;
  align-items: center;
  padding: 64px 7vw 76px;
  background:
    linear-gradient(120deg, rgba(15, 118, 110, 0.12), transparent 42%),
    linear-gradient(315deg, rgba(30, 64, 175, 0.12), transparent 46%),
    #f8fafc;
}

.eyebrow {
  color: #0f766e;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0.08em;
  font-weight: 700;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(44px, 6vw, 78px);
  line-height: 0.98;
  max-width: 920px;
  margin-bottom: 22px;
}

h2 {
  font-size: 34px;
}

.lead {
  font-size: 20px;
  line-height: 1.55;
  color: #475569;
  max-width: 760px;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  min-height: 44px;
  padding: 0 18px;
  font-weight: 700;
  border: 1px solid #b9c5d4;
}

.primary {
  background: #0f766e;
  color: #fff;
  border-color: #0f766e;
}

.secondary,
.ghost {
  background: #fff;
  color: #1f2937;
}

.hero-panel {
  background: #101827;
  color: #fff;
  border-radius: 12px;
  padding: 22px;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.25);
}

.panel-head {
  display: flex;
  gap: 8px;
  margin-bottom: 22px;
}

.panel-head span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #64748b;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.metrics div,
article {
  background: #fff;
  border: 1px solid #dde4ee;
  border-radius: 8px;
  padding: 18px;
}

.metrics div {
  background: #182337;
  border-color: #26354e;
}

.metrics strong {
  display: block;
  font-size: 26px;
}

.metrics small {
  color: #aebbd0;
}

.chart {
  height: 260px;
  display: flex;
  gap: 14px;
  align-items: end;
  margin-top: 24px;
  padding: 18px;
  border-radius: 8px;
  background: #141f31;
}

.chart i {
  flex: 1;
  border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, #2dd4bf, #0f766e);
}

.section {
  padding: 76px 7vw;
  background: #fff;
  border-top: 1px solid #e3e9f2;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

article p,
.split p {
  color: #526173;
  line-height: 1.55;
}

.split {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 34px;
  align-items: start;
  background: #f8fafc;
}

pre {
  margin: 0;
  background: #101827;
  color: #e5eefb;
  border-radius: 8px;
  padding: 18px;
  overflow: auto;
}

footer {
  padding: 28px 7vw;
  color: #526173;
  border-top: 1px solid #e3e9f2;
  background: #fff;
}

@media (max-width: 900px) {
  .topbar {
    height: auto;
    padding: 18px;
    align-items: flex-start;
    gap: 14px;
    flex-direction: column;
  }

  nav {
    flex-wrap: wrap;
  }

  .hero,
  .split,
  .grid {
    grid-template-columns: 1fr;
  }
}