:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #17211b;
  background: #edf4ef;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 18% 18%, rgb(255 255 255 / 90%) 0 14%, transparent 38%),
    linear-gradient(145deg, #f4f8f5, #dce9df);
}

.card {
  width: min(100%, 460px);
  padding: clamp(32px, 7vw, 56px);
  border: 1px solid rgb(42 77 56 / 12%);
  border-radius: 28px;
  background: rgb(255 255 255 / 86%);
  box-shadow: 0 24px 70px rgb(35 68 47 / 14%);
  text-align: center;
  backdrop-filter: blur(12px);
}

.mark {
  width: 52px;
  height: 52px;
  margin: 0 auto 28px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: #22653e;
  color: white;
  font-size: 22px;
  font-weight: 750;
  box-shadow: 0 9px 22px rgb(34 101 62 / 24%);
}

.eyebrow {
  margin: 0 0 10px;
  color: #54705e;
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.35rem, 10vw, 3.5rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.intro {
  max-width: 310px;
  margin: 18px auto 30px;
  color: #5a6a60;
  font-size: 1.05rem;
  line-height: 1.6;
}

.status-row {
  width: fit-content;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #5a6a60;
  font-size: 0.9rem;
  font-weight: 650;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #94a49a;
  transition: background 180ms ease, box-shadow 180ms ease;
}

.card.is-ready .status-dot {
  background: #26a65b;
  box-shadow: 0 0 0 5px rgb(38 166 91 / 13%);
}

button {
  width: 100%;
  min-height: 52px;
  border: 0;
  border-radius: 14px;
  background: #17211b;
  color: white;
  font: inherit;
  font-weight: 720;
  cursor: pointer;
  transition: transform 150ms ease, background 180ms ease, box-shadow 180ms ease;
}

button:hover {
  background: #22653e;
  box-shadow: 0 9px 22px rgb(34 101 62 / 20%);
  transform: translateY(-1px);
}

button:active {
  transform: translateY(1px);
}

button:focus-visible {
  outline: 3px solid #62b77e;
  outline-offset: 3px;
}

.card.is-ready button {
  background: #e3eee6;
  color: #194d30;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}