:root {
  --color-sky: #A9D7F2;
  --color-sky-dark: #94C8E6;
  --color-sand: #F4E9D8;
  --color-mint: #CFF4E3;
  --color-slate: #4A5568;
  --color-white: #FFFFFF;

  --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-slate);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  font-size: 18px;
  line-height: 1.6;
}

a {
  color: var(--color-sky);
  text-decoration: none;
}

a:hover {
  color: var(--color-slate);
}

header {
  border-bottom: 1px solid rgba(0, 0, 0, 0.03);
  background-color: var(--color-white);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: 1.1rem;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  align-items: center;
}

nav a {
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-cta a {
  background-color: var(--color-sky);
  color: var(--color-slate) !important;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  font-size: 0.9rem;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.1s ease;
}

.nav-cta a:hover {
  background-color: var(--color-sky-dark);
  color: var(--color-slate) !important;
  transform: translateY(-1px);
}

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3.5rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 2.5rem;
  align-items: center;
  padding: 2.5rem 0 2rem;
}

.hero-text h1 {
  font-size: 2.4rem;
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

.hero-text h1 span {
  color: var(--color-sky);
}

.hero-sub {
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
}

.hero-body {
  margin-bottom: 1.5rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.badge {
  background-color: var(--color-mint);
  color: var(--color-slate);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.6rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.1s ease;
}

.btn-primary {
  background-color: var(--color-sky);
  color: var(--color-slate);
}

.btn-primary:hover {
  background-color: var(--color-sky-dark);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-slate);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.btn-secondary:hover {
  background-color: var(--color-sand);
  transform: translateY(-1px);
}

.hero-note {
  font-size: 0.85rem;
  color: rgba(74, 85, 104, 0.85);
}

.hero-card {
  background: linear-gradient(145deg, var(--color-sand), var(--color-sky));
  border-radius: 1.25rem;
  padding: 1.5rem 1.4rem;
  color: var(--color-slate);
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.12);
}

.hero-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.hero-card-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  font-size: 0.9rem;
}

.hero-card-list li {
  margin-bottom: 0.35rem;
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
}

.hero-card-list li::before {
  content: "•";
  font-size: 1.1rem;
  line-height: 1;
}

.section {
  padding: 2.5rem 0;
}

.section-alt {
  background-color: var(--color-sand);
  border-radius: 1.25rem;
  padding: 2.25rem 1.75rem;
  margin: 2rem 0;
}

.section h2 {
  font-size: 1.7rem;
  margin-bottom: 0.75rem;
}

.section-intro {
  max-width: 640px;
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

.bullets {
  list-style: none;
  padding: 0;
  margin: 0;
}

.bullets li {
  margin-bottom: 0.6rem;
  padding-left: 1.4rem;
  position: relative;
}

.bullets li::before {
  content: "–";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-slate);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.step-card {
  border-radius: 1rem;
  border: 1px solid rgba(0, 0, 0, 0.04);
  padding: 1.25rem 1.1rem;
  background-color: var(--color-white);
}

.step-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(74, 85, 104, 0.8);
  margin-bottom: 0.25rem;
}

.step-title {
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.step-body {
  font-size: 0.9rem;
}

.cta-row {
  margin-top: 1.75rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.card {
  border-radius: 1rem;
  border: 1px solid rgba(0, 0, 0, 0.04);
  padding: 1.25rem 1.1rem;
  background-color: var(--color-white);
}

.card-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(74, 85, 104, 0.8);
  margin-bottom: 0.25rem;
}

.card-title {
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.card-body {
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.card-link {
  font-size: 0.9rem;
  font-weight: 500;
}

footer {
  border-top: 1px solid rgba(0, 0, 0, 0.04);
  background-color: var(--color-sand);
  margin-top: 2rem;
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--color-slate);
  font-weight: 500;
}

.footer-links a:hover {
  color: var(--color-sky-dark);
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .steps,
  .card-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  nav ul {
    gap: 0.75rem;
    font-size: 0.9rem;
  }

  .nav-container {
    padding-inline: 1rem;
  }

  .hero-text h1 {
    font-size: 2rem;
  }
}

@media (max-width: 640px) {
  header {
    position: static;
  }

  .nav-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  nav ul {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  main {
    padding-inline: 1rem;
  }

  .section-alt {
    padding-inline: 1.25rem;
  }
}