:root {
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: #13213d;
  background: #f8fbff;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
}
a {
  color: inherit;
}
img {
  display: block;
  max-width: 100%;
}

.shell {
  width: min(100% - 3rem, 1160px);
  margin-inline: auto;
}
.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  padding: 0.8rem 1rem;
  background: white;
  z-index: 10;
}
.skip-link:focus {
  top: 1rem;
}

.site-header {
  border-bottom: 1px solid #dce7f5;
  background: rgb(248 251 255 / 92%);
}
.header-inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand {
  display: block;
  flex: none;
}
.site-header nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
}
.site-header nav a {
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}
.nav-link:hover,
.site-footer a:hover {
  color: #1d4ed8;
}
.nav-sign-in {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #1d4ed8;
}

.hero {
  display: grid;
  justify-items: center;
  gap: 4rem;
  padding-block: 5.5rem 5rem;
}
.hero-copy {
  max-width: 900px;
  text-align: center;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1 {
  margin-bottom: 1.4rem;
  font-size: clamp(2.65rem, 5.6vw, 4.7rem);
  line-height: 1.06;
  letter-spacing: -0.045em;
}
.hero-description {
  max-width: 43rem;
  margin-inline: auto;
  color: #405372;
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.65;
}
.primary-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 1.3rem;
  margin-top: 1rem;
}
.primary-link {
  background: #2563eb;
  color: white;
  border: 1px solid #2563eb;
  border-radius: 0.55rem;
}
.primary-link {
  font-family: inherit;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 150ms ease;
}
.primary-link:hover {
  background: #1d4ed8;
}
.how-it-works {
  padding-block: 5.5rem 6.5rem;
  background: #edf4ff;
  border-block: 1px solid #dce8f8;
}
.section-intro {
  max-width: 640px;
  margin-bottom: 3.5rem;
}
h2 {
  margin-bottom: 0.8rem;
  font-size: clamp(2rem, 3.2vw, 3rem);
  line-height: 1.2;
  letter-spacing: -0.045em;
}
.section-intro p,
.steps p {
  color: #405372;
  line-height: 1.65;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.5rem;
  padding: 0;
  margin: 0;
}
.steps li {
  list-style: none;
  border-top: 1px solid #93b8f2;
  padding-top: 1.4rem;
}
.step-number {
  display: block;
  margin-bottom: 2.4rem;
  color: #1d4ed8;
  font-size: 0.8rem;
  font-weight: 700;
}
h3 {
  margin-bottom: 0.7rem;
  font-size: 1.18rem;
  letter-spacing: -0.02em;
}
.steps p {
  max-width: 19rem;
  margin: 0;
  font-size: 0.95rem;
}

.site-footer {
  background: #f8fbff;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding-block: 2rem;
}
.site-footer a {
  color: #1d4ed8;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

:focus-visible {
  outline: 3px solid #1d4ed8;
  outline-offset: 4px;
}
@media (max-width: 760px) {
  .shell {
    width: min(100% - 2rem, 1160px);
  }
  .header-inner {
    min-height: 72px;
  }
  .brand img {
    width: 130px;
  }
  .nav-link {
    display: none;
  }
  .hero {
    gap: 3rem;
    padding-block: 3.5rem;
  }
  .how-it-works {
    padding-block: 4rem 4.5rem;
  }
  .steps {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .step-number {
    margin-bottom: 1rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .primary-link {
    transition: none;
  }
}
