:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --surface: #ffffff;
  --text: #101323;
  --muted: #5b6276;
  --primary: #1b6ae3;
  --secondary: #102a57;
  --accent: #e9f1ff;
  --border: #e1e6f0;
  --shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

img {
  max-width: 100%;
}

.hero {
  background: linear-gradient(120deg, #e7f0ff 0%, #fdfdff 50%, #f2f5ff 100%);
  padding: 32px 8vw 80px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: sticky;
  top: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  font-weight: 500;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  border: none;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  width: 26px;
  height: 2px;
  background: var(--text);
}

.hero-content {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 16px;
}

h1 {
  font-size: clamp(2.5rem, 4vw, 3.6rem);
  line-height: 1.15;
  margin-bottom: 20px;
}

.lead {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button.primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 30px rgba(27, 106, 227, 0.25);
}

.button.secondary {
  border-color: var(--primary);
  color: var(--primary);
  background: #fff;
}

.button.ghost {
  border-color: transparent;
  color: var(--secondary);
  background: transparent;
}

.button:hover {
  transform: translateY(-2px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 24px;
}

.hero-stats h3 {
  font-size: 1.6rem;
}

.hero-stats p {
  color: var(--muted);
}

.hero-card {
  background: var(--surface);
  padding: 32px;
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero-card h2 {
  margin-bottom: 16px;
}

.hero-card ul {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.hero-card li {
  padding-left: 24px;
  position: relative;
}

.hero-card li::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--primary);
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 8px;
}

.hero-card-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--primary);
}

.section {
  padding: 80px 8vw;
}

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

.section-heading {
  max-width: 720px;
  margin-bottom: 48px;
}

.section-heading h2 {
  font-size: clamp(2rem, 3vw, 2.6rem);
  margin-bottom: 16px;
}

.section-heading p {
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 24px;
}

.grid.three {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  background: var(--surface);
  padding: 28px;
  border-radius: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.card h3 {
  margin-bottom: 12px;
}

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

.platforms {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.platform {
  background: var(--accent);
  padding: 24px;
  border-radius: 20px;
}

.platform p {
  color: var(--muted);
}

.solution {
  background: var(--surface);
  padding: 28px;
  border-radius: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.solution ul {
  list-style: none;
  display: grid;
  gap: 10px;
  margin-top: 16px;
  color: var(--muted);
}

.solution li::before {
  content: "✔";
  margin-right: 8px;
  color: var(--primary);
}

.insights {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.insights p {
  color: var(--muted);
}

.testimonial {
  margin-top: 40px;
  padding: 32px;
  border-radius: 20px;
  background: var(--accent);
}

.testimonial span {
  display: block;
  margin-top: 16px;
  color: var(--muted);
}

.contact {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.contact-form {
  display: grid;
  gap: 16px;
  background: var(--surface);
  padding: 28px;
  border-radius: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-weight: 500;
}

.contact-form input,
.contact-form textarea {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  font-family: inherit;
}

.contact-details {
  display: grid;
  gap: 20px;
}

.contact-details ul {
  list-style: none;
  color: var(--muted);
  display: grid;
  gap: 8px;
}

.contact-cta {
  background: var(--secondary);
  color: #fff;
  padding: 24px;
  border-radius: 20px;
}

.footer {
  padding: 48px 8vw;
  background: #0b1c39;
  color: #fff;
  display: grid;
  gap: 32px;
}

.footer-links {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.footer-links h4 {
  margin-bottom: 12px;
}

.footer-links a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 8px;
}

.footer-copy {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .nav {
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: flex;
  }

  .nav-links {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    background: var(--surface);
    padding: 16px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    display: none;
  }

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

@media (max-width: 600px) {
  .hero {
    padding: 24px 6vw 64px;
  }

  .section {
    padding: 64px 6vw;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
}