:root {
  --blue: #1e93f8;
  --navy: #142b4a;
  --aqua: #16baa9;
  --muted: #61758d;
}

* { box-sizing: border-box; }

body { margin: 0; min-width: 320px; color: var(--navy); }

.welcome-page {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 48px 20px;
  overflow: hidden;
  background: var(--blue);
}

.welcome-page::before,
.welcome-page::after {
  content: '';
  position: absolute;
  z-index: -1;
  width: 470px;
  aspect-ratio: 1;
  border: 44px solid #ffffff1e;
  border-radius: 50%;
}

.welcome-page::before { top: -235px; left: -155px; }
.welcome-page::after { right: -185px; bottom: -235px; }

.company-mark {
  position: absolute;
  top: 27px;
  left: 31px;
  width: min(205px, calc(100vw - 62px));
  height: auto;
}

.welcome-card {
  width: min(100%, 590px);
  padding: 54px;
  text-align: center;
  background: #fffffff7;
  border: 1px solid #ffffff80;
  border-radius: 24px;
  box-shadow: 0 28px 70px #09284a42;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
}

h1 {
  margin: 0;
  font-size: 39px;
  letter-spacing: -1.6px;
}

.lead {
  max-width: 390px;
  margin: 16px auto 29px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.start-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 238px;
  height: 50px;
  border-radius: 9px;
  background: var(--blue);
  box-shadow: 0 10px 20px #1e93f85c;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  transition: transform .2s, box-shadow .2s;
}

.start-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 13px 24px #1e93f878;
}

.start-button b { margin-left: 10px; font-size: 18px; }

.login-link {
  display: block;
  margin-top: 18px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}

.login-link:hover { text-decoration: underline; }

.note { margin: 18px 0 0; color: #8c9bad; font-size: 11px; }

@media (max-width: 520px) {
  .welcome-page { padding: 24px 16px; }
  .company-mark { top: 16px; left: 16px; width: 160px; }
  .welcome-card { padding: 42px 24px; border-radius: 19px; }
  h1 { font-size: 31px; }
}