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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: #f5f7fb;
  color: #121826;
  line-height: 1.6;
}

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

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid #e5e7eb;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 7%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: #111827;
  color: white;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: 1px;
}

.brand span {
  display: block;
  color: #667085;
  font-size: 13px;
}

nav {
  display: flex;
  gap: 22px;
  font-weight: 700;
  color: #344054;
}

.hero {
  padding: 90px 7%;
  min-height: 690px;
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 38px;
  align-items: center;
  background:
    radial-gradient(circle at top right, rgba(17, 24, 39, 0.12), transparent 28%),
    linear-gradient(135deg, #ffffff 0%, #eef3fb 100%);
}

.badge, .label, .section-head span {
  display: inline-block;
  background: #111827;
  color: white;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 18px;
}

h1 {
  font-size: clamp(42px, 7vw, 78px);
  line-height: 0.95;
  letter-spacing: -3px;
  margin-bottom: 24px;
}

.hero-text p {
  max-width: 720px;
  color: #475467;
  font-size: 20px;
  margin-bottom: 28px;
}

.cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.btn, button {
  border: 0;
  border-radius: 14px;
  padding: 15px 22px;
  font-weight: 800;
  cursor: pointer;
}

.primary, button {
  background: #111827;
  color: white;
}

.secondary {
  background: white;
  color: #111827;
  border: 1px solid #d0d5dd;
}

.checks {
  list-style: none;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  color: #344054;
  font-weight: 700;
}

.checks li {
  background: white;
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid #e5e7eb;
}

.hero-card {
  background: #111827;
  color: white;
  border-radius: 30px;
  padding: 32px;
  box-shadow: 0 30px 70px rgba(17, 24, 39, 0.25);
}

.hero-card h2 {
  font-size: 30px;
  margin-bottom: 12px;
}

.hero-card p {
  color: #d0d5dd;
  margin-bottom: 24px;
}

.info-line {
  border-top: 1px solid rgba(255,255,255,0.14);
  padding: 16px 0;
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.info-line span {
  color: #98a2b3;
}

.trust {
  margin: -55px 7% 0;
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 28px;
  box-shadow: 0 22px 60px rgba(17, 24, 39, 0.08);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
}

.trust div {
  padding: 26px;
  border-right: 1px solid #e5e7eb;
}

.trust div:last-child {
  border-right: 0;
}

.trust strong {
  display: block;
  font-size: 20px;
}

.trust span {
  color: #667085;
}

.section {
  padding: 90px 7%;
}

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

.section h2 {
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.05;
  letter-spacing: -2px;
}

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

.three {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 18px 45px rgba(17, 24, 39, 0.06);
}

.card h3 {
  font-size: 22px;
  margin-bottom: 10px;
}

.card p {
  color: #667085;
}

.icon {
  font-size: 34px;
  margin-bottom: 18px;
}

.dark {
  background: #111827;
  color: white;
}

.dark .section-head span {
  background: white;
  color: #111827;
}

.zones {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.zones div {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  padding: 18px;
  font-weight: 800;
}

.quote {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 34px;
  align-items: start;
  background: white;
}

.quote p {
  color: #667085;
  font-size: 18px;
  margin-top: 14px;
}

.form {
  background: #f8fafc;
  border: 1px solid #e5e7eb;
  border-radius: 26px;
  padding: 26px;
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 7px;
  font-weight: 800;
  color: #344054;
}

input, select, textarea {
  width: 100%;
  border: 1px solid #d0d5dd;
  border-radius: 14px;
  padding: 14px;
  font-size: 16px;
  font-family: inherit;
}

textarea {
  resize: vertical;
}

.faq details {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  padding: 20px;
  margin-bottom: 12px;
}

summary {
  font-weight: 900;
  cursor: pointer;
}

details p {
  margin-top: 12px;
  color: #667085;
}

footer {
  background: #0b1220;
  color: white;
  padding: 32px 7%;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

footer span {
  color: #cbd5e1;
}

@media (max-width: 900px) {
  .nav {
    align-items: flex-start;
    gap: 14px;
    flex-direction: column;
  }

  nav {
    flex-wrap: wrap;
    gap: 14px;
  }

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

  .trust, .grid, .three, .zones {
    grid-template-columns: 1fr;
  }

  .trust {
    margin-top: 0;
    border-radius: 0;
  }

  .trust div {
    border-right: 0;
    border-bottom: 1px solid #e5e7eb;
  }

  h1 {
    letter-spacing: -2px;
  }
}