* {
  box-sizing: border-box;
}

:root {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN",
    "Yu Gothic", Meiryo, sans-serif;
  color: #172033;
  background: #f5f7fb;
}

body {
  margin: 0;
  min-height: 100vh;
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.card {
  width: min(520px, 100%);
  background: #ffffff;
  border: 1px solid #e6eaf0;
  border-radius: 18px;
  padding: 34px;
  box-shadow: 0 18px 50px rgba(23, 32, 51, 0.08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-mark {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: #172033;
  color: #ffffff;
  font-weight: 800;
  letter-spacing: .04em;
}

.eyebrow {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: #6b7280;
}

h1 {
  margin: 2px 0 0;
  font-size: 30px;
}

.lead {
  margin: 28px 0 18px;
  line-height: 1.8;
  color: #4b5563;
}

.status-box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 12px;
  background: #f3f8f5;
  font-size: 14px;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #16a34a;
}

button {
  width: 100%;
  margin-top: 22px;
  padding: 14px 18px;
  border: 0;
  border-radius: 12px;
  background: #172033;
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  opacity: .92;
}

.message {
  margin: 16px 0 0;
  font-size: 13px;
  color: #6b7280;
  text-align: center;
  line-height: 1.7;
}