:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #17233d;
  background: #f3f6fb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
  background:
    radial-gradient(circle at 20% 15%, rgb(82 126 255 / 18%), transparent 34rem),
    radial-gradient(circle at 85% 85%, rgb(63 196 166 / 17%), transparent 30rem),
    #f3f6fb;
}

.card {
  position: relative;
  width: min(720px, 100%);
  overflow: hidden;
  padding: clamp(36px, 8vw, 80px);
  border: 1px solid rgb(23 35 61 / 10%);
  border-radius: 32px;
  background: rgb(255 255 255 / 82%);
  box-shadow: 0 24px 80px rgb(41 61 103 / 14%);
  backdrop-filter: blur(18px);
}

.eyebrow {
  margin: 0 0 20px;
  color: #4361c2;
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  max-width: 560px;
  margin: 0;
  font-size: clamp(2.6rem, 8vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.message {
  max-width: 500px;
  margin: 28px 0 0;
  color: #59657d;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  line-height: 1.65;
}

.mark {
  position: absolute;
  right: clamp(22px, 5vw, 44px);
  bottom: clamp(18px, 4vw, 34px);
  color: rgb(67 97 194 / 16%);
  font-size: clamp(3.5rem, 12vw, 7rem);
  font-weight: 850;
  letter-spacing: -0.08em;
  user-select: none;
}

@media (max-width: 560px) {
  .page {
    padding: 18px;
  }

  .card {
    border-radius: 24px;
  }

  .mark {
    position: static;
    margin-top: 42px;
  }
}