:root {
  --navy: #0A2342;
  --blue: #1B64F2;
  --cyan: #13C5DD;
  --orange: #FF7A1A;
  --white: #FFFFFF;
  --soft: #F5F8FC;
  --text: #172033;
  --muted: #667085;
  --border: rgba(10, 35, 66, 0.12);
  --shadow: 0 20px 60px rgba(10, 35, 66, 0.12);
  --radius: 22px;
}

* {
  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: var(--white);
  line-height: 1.6;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  color: var(--navy);
}

.brand-logo {
  width: 42px;
  height: 42px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--navy);
  font-weight: 650;
}

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

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  width: 42px;
  height: 42px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--navy);
  margin: 6px auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: var(--white);
  font-weight: 800;
  border: 1px solid transparent;
  box-shadow: 0 12px 30px rgba(27, 100, 242, 0.22);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--border);
  box-shadow: none;
}

.btn-small {
  padding: 10px 17px;
}

.hero {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  min-height: calc(100vh - 78px);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding: 70px 0;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 78px 0 auto 0;
  height: 620px;
  background:
    radial-gradient(circle at 20% 20%, rgba(19, 197, 221, 0.18), transparent 30%),
    radial-gradient(circle at 80% 10%, rgba(255, 122, 26, 0.14), transparent 25%),
    linear-gradient(180deg, #F7FBFF, #FFFFFF);
  z-index: -1;
}

.eyebrow {
  color: var(--orange);
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin: 0 0 12px;
}

h1,
h2,
h3 {
  color: var(--navy);
  line-height: 1.1;
  margin: 0;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  letter-spacing: -0.06em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.04em;
}

h3 {
  font-size: 1.35rem;
}

.hero-text {
  font-size: 1.16rem;
  color: var(--muted);
  max-width: 700px;
  margin: 24px 0 30px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.trust-row span {
  padding: 9px 13px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--navy);
  font-weight: 700;
  font-size: 0.9rem;
}

.hero-card {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--border);
  border-radius: 34px;
  box-shadow: var(--shadow);
  padding: 26px;
  position: relative;
  overflow: hidden;
}

.hero-card::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 220px;
  height: 220px;
  background: rgba(19, 197, 221, 0.16);
  border-radius: 999px;
}

.status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 18px;
  background: var(--navy);
  color: var(--white);
  position: relative;
  z-index: 1;
}

.status-bar .dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display: inline-block;
}

.green {
  background: #48D597;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 22px 0;
  position: relative;
  z-index: 1;
}

.metric-grid div,
.card,
.solution-panel,
.feature-grid div,
.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.metric-grid div {
  padding: 20px;
}

.metric-grid small {
  display: block;
  color: var(--muted);
  margin-bottom: 7px;
}

.metric-grid strong {
  color: var(--navy);
  font-size: 1.35rem;
}

.network-map {
  display: grid;
  grid-template-columns: 1fr 40px 1fr 40px 1fr;
  align-items: center;
  gap: 6px;
  position: relative;
  z-index: 1;
}

.node {
  padding: 18px 12px;
  text-align: center;
  background: var(--soft);
  color: var(--navy);
  border-radius: 18px;
  font-weight: 850;
  border: 1px solid var(--border);
}

.node.primary {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: var(--white);
}

.line {
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
  border-radius: 999px;
}

.section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 90px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-heading p,
.split p,
.contact p {
  color: var(--muted);
  font-size: 1.06rem;
}

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

.card {
  padding: 28px;
  box-shadow: 0 16px 50px rgba(10, 35, 66, 0.06);
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(27, 100, 242, 0.25);
}

.icon {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--soft);
  margin-bottom: 18px;
  font-size: 1.5rem;
}

.card p {
  color: var(--muted);
  margin-bottom: 0;
}

.split {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 38px;
  align-items: center;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  gap: 13px;
}

.check-list li {
  padding-left: 34px;
  position: relative;
  color: var(--text);
  font-weight: 650;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: -1px;
  width: 23px;
  height: 23px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(19, 197, 221, 0.14);
  color: var(--blue);
  font-weight: 900;
}

.solution-panel {
  padding: 30px;
  background:
    linear-gradient(180deg, rgba(245, 248, 252, 0.9), #FFFFFF);
  box-shadow: var(--shadow);
}

.steps {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.steps div {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  align-items: center;
  padding: 16px;
  background: var(--white);
  border-radius: 18px;
  border: 1px solid var(--border);
}

.steps span {
  color: var(--orange);
  font-weight: 950;
}

.steps p {
  margin: 0;
  color: var(--navy);
  font-weight: 750;
}

.dark {
  width: 100%;
  max-width: none;
  padding-left: max(16px, calc((100% - 1180px) / 2));
  padding-right: max(16px, calc((100% - 1180px) / 2));
  background: var(--navy);
  color: var(--white);
}

.dark h2,
.dark strong {
  color: var(--white);
}

.dark .section-heading p {
  color: rgba(255, 255, 255, 0.72);
}

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

.feature-grid div {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.12);
  padding: 24px;
}

.feature-grid p {
  color: rgba(255, 255, 255, 0.7);
}

.contact {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
  align-items: start;
}

.contact-form {
  padding: 26px;
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 7px;
  color: var(--navy);
  font-weight: 800;
  margin-bottom: 16px;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 15px;
  font: inherit;
  color: var(--text);
  background: var(--soft);
  outline: none;
}

input:focus,
textarea:focus {
  border-color: rgba(27, 100, 242, 0.5);
  box-shadow: 0 0 0 4px rgba(27, 100, 242, 0.08);
}

.form-note {
  font-size: 0.95rem;
  margin-bottom: 0;
}

.form-note a {
  color: var(--blue);
  font-weight: 800;
}

.footer {
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 28px 16px;
  color: var(--muted);
  background: var(--soft);
}

.footer p {
  margin: 4px 0;
}

@media (max-width: 900px) {
  .nav-links {
    position: absolute;
    inset: 78px 16px auto 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: var(--white);
    padding: 18px;
    border-radius: 18px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

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

  .hero {
    padding-top: 46px;
  }

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

@media (max-width: 620px) {
  .cards,
  .feature-grid,
  .metric-grid,
  .network-map {
    grid-template-columns: 1fr;
  }

  .line {
    width: 3px;
    height: 26px;
    margin: 0 auto;
  }

  .hero-actions .btn {
    width: 100%;
  }
}