:root {
  color-scheme: light;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: #f5f7fb;
  color: #111827;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(14, 165, 233, 0.18), transparent 34%),
    linear-gradient(315deg, rgba(34, 197, 94, 0.14), transparent 38%),
    #f5f7fb;
}

.home-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 32px 20px;
}

.hero {
  width: min(100%, 720px);
}

.brand-mark {
  width: 96px;
  height: 96px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.18);
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.eyebrow {
  margin: 28px 0 10px;
  color: #0f766e;
  font-size: 0.92rem;
  font-weight: 750;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: #0f172a;
  font-size: clamp(3rem, 10vw, 6.2rem);
  line-height: 0.95;
}

.lead {
  max-width: 620px;
  margin: 24px 0 34px;
  color: #334155;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.login-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 8px;
  background: #0f172a;
  color: #ffffff;
  font-weight: 750;
  padding: 0 20px;
  text-decoration: none;
  transition:
    background-color 160ms ease,
    transform 160ms ease,
    box-shadow 160ms ease;
}

.login-link:hover,
.login-link:focus-visible {
  background: #164e63;
  box-shadow: 0 14px 30px rgba(22, 78, 99, 0.22);
  transform: translateY(-1px);
}

.login-link:focus-visible {
  outline: 3px solid rgba(14, 165, 233, 0.45);
  outline-offset: 3px;
}

@media (max-width: 520px) {
  .home-shell {
    place-items: start;
    padding-top: 72px;
  }

  .brand-mark {
    width: 76px;
    height: 76px;
    border-radius: 20px;
  }

  .login-link {
    width: 100%;
  }
}