:root {
  --ink: #12213b;
  --muted: #5b667a;
  --line: #d9e2ef;
  --panel: #f7f9fc;
  --blue: #1f5eff;
  --blue-dark: #123c91;
  --green: #12a66a;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(18, 33, 59, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, Arial, sans-serif;
  background: var(--white);
  line-height: 1.55;
}

a {
  color: inherit;
}

.shell {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  background: #0f1f3a;
  color: #e9f0ff;
  font-size: 14px;
}

.topbar .shell {
  display: flex;
  justify-content: flex-end;
  gap: 22px;
  padding: 8px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 800;
}

.brand img {
  width: 46px;
  height: 46px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 15px;
}

.nav-links a {
  text-decoration: none;
  color: #25334d;
}

.nav-links a:hover,
.nav-links .active {
  color: var(--blue);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--blue);
  background: var(--blue);
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  border-radius: 6px;
}

.button.secondary {
  background: var(--white);
  color: var(--blue);
}

.hero {
  padding: 76px 0 54px;
  background:
    linear-gradient(90deg, rgba(247, 249, 252, 0.96), rgba(247, 249, 252, 0.84)),
    repeating-linear-gradient(90deg, rgba(31, 94, 255, 0.08) 0 1px, transparent 1px 84px),
    repeating-linear-gradient(0deg, rgba(18, 33, 59, 0.06) 0 1px, transparent 1px 84px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue-dark);
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 800;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
}

h1 {
  max-width: 720px;
  font-size: clamp(42px, 5vw, 68px);
  letter-spacing: 0;
}

h2 {
  font-size: clamp(30px, 3.2vw, 44px);
}

h3 {
  font-size: 22px;
}

.lead {
  color: var(--muted);
  font-size: 20px;
  margin: 24px 0 28px;
  max-width: 680px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.workflow {
  display: grid;
  gap: 14px;
}

.workflow-node {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  align-items: center;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.node-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 6px;
  background: #e7efff;
  color: var(--blue-dark);
  font-weight: 900;
}

.workflow-node strong {
  display: block;
}

.workflow-node span {
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 70px 0;
}

.section.alt {
  background: var(--panel);
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-head p {
  color: var(--muted);
  font-size: 18px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}

.card p,
.card li {
  color: var(--muted);
}

.card ul {
  margin: 14px 0 0;
  padding-left: 18px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.metric {
  border-left: 4px solid var(--green);
  background: var(--white);
  padding: 18px;
}

.metric strong {
  display: block;
  font-size: 34px;
  line-height: 1;
  color: var(--blue-dark);
}

.metric span {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
}

.steps {
  counter-reset: step;
  display: grid;
  gap: 14px;
}

.step {
  counter-increment: step;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  align-items: start;
}

.step::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--white);
  background: var(--blue-dark);
  font-weight: 800;
}

.cta-band {
  background: #0f1f3a;
  color: var(--white);
  padding: 54px 0;
}

.cta-band .shell {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}

.cta-band p {
  max-width: 650px;
  color: #d9e2ef;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 28px;
}

.contact-box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}

.contact-form {
  display: grid;
  gap: 14px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  color: #25334d;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #c8d4e4;
  border-radius: 6px;
  padding: 12px 14px;
  font: inherit;
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.site-footer {
  padding: 34px 0;
  background: #0b1426;
  color: #d9e2ef;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links a {
  color: #d9e2ef;
  text-decoration: none;
}

.page-hero {
  padding: 62px 0;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

.page-hero p {
  max-width: 780px;
}

@media (max-width: 920px) {
  .hero-grid,
  .split,
  .contact-grid,
  .cta-band .shell {
    grid-template-columns: 1fr;
    display: grid;
  }

  .cards,
  .metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 12px 18px;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 28px, 1160px);
  }

  .topbar .shell {
    justify-content: flex-start;
    flex-direction: column;
    gap: 2px;
  }

  .cards,
  .metrics {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 38px;
  }
}