:root {
  color-scheme: dark;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f5f8fb;
  color: #0f172a;
  line-height: 1.6;
  font-size: 16px;
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100%;
  background: radial-gradient(circle at top, rgba(2, 107, 172, 0.16), transparent 42%), #f5f8fb;
}

img {
  max-width: 100%;
  display: block;
}

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

button,
.button {
  border: none;
  cursor: pointer;
  font: inherit;
}

.page-shell {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 2rem;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(16px);
}

.brand {
  font-weight: 700;
  letter-spacing: -0.03em;
}

.site-nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-cta,
.button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.8rem;
  border-radius: 999px;
  background: #ff7a2f;
  color: #fff;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-cta:hover,
.button-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 30px rgba(255, 122, 47, 0.18);
}

.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.8rem;
  border-radius: 999px;
  background: #0b6e92;
  color: #fff;
  font-weight: 700;
}

.nav-toggle {
  display: none;
  background: #0f172a;
  color: #fff;
  padding: 0.85rem 1rem;
  border-radius: 999px;
}

.section {
  padding: 4rem 2rem;
}

.section-hero {
  display: grid;
  gap: 2.5rem;
  align-items: center;
  max-width: 1240px;
  margin: 0 auto;
  min-height: calc(100vh - 96px);
}

.hero-copy {
  max-width: 620px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(6, 78, 115, 0.12);
  color: #075a83;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
}

h1,
h2,
h3 {
  margin: 0;
  color: #041f3a;
}

h1 {
  font-size: clamp(2.75rem, 3.5vw, 4.75rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

p {
  margin: 1.25rem 0 0;
  color: #334155;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-features {
  display: grid;
  gap: 0.75rem;
  margin-top: 2rem;
  padding: 0;
  list-style: none;
}

.hero-features li {
  padding: 1rem 1.2rem;
  border-radius: 24px;
  background: #fff;
  border: 1px solid rgba(15,23,42,0.08);
  color: #0f172a;
  font-weight: 600;
}

.hero-image {
  max-width: 680px;
  margin: 0 auto;
}

.section-highlight,
.section-image-block,
.section-testimonial,
.section-cta {
  background: #fff;
  border-radius: 32px;
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.08);
}

.section-content,
.section-image-block__content,
.section-testimonial__content {
  max-width: 640px;
  margin: 0 auto;
}

.cards-grid,
.steps-grid,
.faq-grid {
  display: grid;
  gap: 1.5rem;
}

.cards-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2rem;
}

.card,
.step-card,
.faq-grid article,
.legal-card {
  background: #f8fbff;
  border: 1px solid rgba(15,23,42,0.08);
  border-radius: 24px;
  padding: 1.75rem;
}

.card h3,
.step-card h3,
.faq-grid h3,
.legal-card h1 {
  margin-top: 0;
}

.section-image-block {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.section-image-block__media,
.section-testimonial__image {
  border-radius: 32px;
  overflow: hidden;
  background: #eaf5ff;
  padding: 1rem;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  display: grid;
  gap: 1rem;
}

.checklist li {
  padding-left: 1.75rem;
  position: relative;
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: #0b6e92;
  font-weight: 700;
}

.section-steps {
  max-width: 1240px;
  margin: 0 auto;
}

.steps-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2rem;
}

.step-card {
  display: grid;
  gap: 1rem;
  padding: 2rem;
  background: linear-gradient(180deg, #eff7ff 0%, #ffffff 100%);
}

.step-number {
  display: inline-flex;
  width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  background: #0b6e92;
  color: #fff;
  font-weight: 700;
}

.section-testimonial {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  align-items: center;
}

.section-faq {
  max-width: 1240px;
  margin: 0 auto;
}

.faq-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2rem;
}

.faq-grid article {
  background: #f8fbff;
  padding: 1.75rem;
}

.section-cta {
  padding: 3rem 2rem;
}

.cta-block {
  max-width: 940px;
  margin: 0 auto;
  text-align: center;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.site-footer {
  padding: 2rem;
  background: #041f3a;
  color: #f8fafc;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer a {
  color: #7dd3fc;
}

.section-legal {
  padding: 4rem 2rem;
}

.legal-card {
  max-width: 900px;
  margin: 0 auto;
  background: #fff;
}

@media (max-width: 1024px) {
  .site-header {
    padding: 1rem 1.25rem;
  }

  .section-image-block,
  .section-testimonial {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .site-nav {
    position: fixed;
    inset: 5rem 0 auto auto;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    margin: 0 1rem;
    background: rgba(255,255,255,0.97);
    border-radius: 24px;
    border: 1px solid rgba(15,23,42,0.08);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .site-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-header {
    flex-wrap: wrap;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-buttons,
  .cta-actions {
    justify-content: center;
  }
}

@media (max-width: 540px) {
  .site-header {
    gap: 0.75rem;
  }

  .section,
  .site-footer {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .hero-features li,
  .card,
  .step-card,
  .faq-grid article,
  .legal-card {
    padding: 1.25rem;
  }
}