:root {
  color-scheme: light;
  --paper: #f8fafd;
  --white: #ffffff;
  --ink: #202332;
  --muted: #606978;
  --line: #dfe5ed;
  --experience: #8a4fa8;
  --understanding: #3478d4;
  --apply: #4d9e9a;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
  min-height: 100svh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 50% 45%, rgb(138 79 168 / 7%) 0, transparent 26rem),
    var(--paper);
  color: var(--ink);
  font-family: "Inter Tight", "Avenir Next", Avenir, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.site-header,
.site-footer {
  width: min(100% - 48px, 1200px);
  margin-inline: auto;
  color: #4f5867;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.site-header {
  padding-block: 28px 22px;
  border-bottom: 1px solid var(--line);
}

.site-footer {
  padding-block: 20px 26px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  font-weight: 600;
}

.signed-out-shell {
  position: relative;
  isolation: isolate;
  display: grid;
  place-items: center;
  width: min(100% - 40px, 760px);
  margin-inline: auto;
  padding-block: 72px;
}

.portal-mark {
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  width: min(78vw, 640px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  opacity: 0.72;
}

.portal-mark__ring,
.portal-mark__center {
  position: absolute;
  inset: 0;
  margin: auto;
  border-radius: 50%;
}

.portal-mark__ring--outer {
  border: 1px solid color-mix(in srgb, var(--apply) 28%, var(--line));
  background: color-mix(in srgb, var(--apply) 3%, transparent);
}

.portal-mark__ring--middle {
  width: 76%;
  height: 76%;
  border: 1px solid color-mix(in srgb, var(--understanding) 28%, var(--line));
  background: color-mix(in srgb, var(--understanding) 3%, transparent);
}

.portal-mark__ring--inner {
  width: 52%;
  height: 52%;
  border: 1px solid color-mix(in srgb, var(--experience) 30%, var(--line));
  background: color-mix(in srgb, var(--experience) 4%, transparent);
}

.portal-mark__center {
  width: 27%;
  height: 27%;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 16px 40px rgb(45 55 74 / 7%);
}

.signed-out-card {
  width: min(100%, 500px);
  padding: clamp(36px, 6vw, 58px);
  border: 1px solid rgb(214 221 231 / 90%);
  border-radius: 3px;
  background: rgb(255 255 255 / 94%);
  box-shadow: 0 24px 72px rgb(41 50 67 / 10%);
  text-align: center;
  backdrop-filter: blur(10px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--experience);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(34px, 7vw, 52px);
  font-weight: 690;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.message {
  max-width: 390px;
  margin: 20px auto 0;
  color: var(--muted);
  font-size: clamp(16px, 2.5vw, 19px);
  line-height: 1.55;
}

.support {
  margin: 34px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: #697281;
  font-size: 13px;
}

.support a {
  color: #4d586a;
  font-weight: 680;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.support a:hover,
.support a:focus-visible {
  color: var(--experience);
}

@media (max-width: 600px) {
  .site-header,
  .site-footer {
    width: min(100% - 32px, 1200px);
  }

  .signed-out-shell {
    width: min(100% - 28px, 760px);
    padding-block: 48px;
  }

  .portal-mark {
    width: 132vw;
  }

  .signed-out-card {
    padding: 38px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}