:root {
  --bg: #f9f8f6;
  --surface: #ffffff;
  --text: #2c302e;
  --muted: #6b6f6c;
  --accent: #2c302e;
  --accent-text: #f9f8f6;
  --border: #e7e7e7;
  --shadow: 0 12px 40px rgba(44, 48, 46, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: Manrope, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 500px at 100% 0%, #efeee9 0%, var(--bg) 50%);
}

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

.card {
  width: 100%;
  max-width: 760px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 34px 28px;
  text-align: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #80857f;
}

.brand-icon {
  width: 76px;
  height: 40px;
  border-radius: 6px;
  object-fit: fill;
  flex: 0 0 76px;
}

h1 {
  margin: 0 0 14px;
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1.08;
  font-weight: 800;
}

p {
  margin: 0 auto 18px;
  max-width: 640px;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.55;
  color: var(--muted);
}

.timer {
  margin-top: 8px;
  margin-bottom: 26px;
  font-size: 14px;
}

.actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 999px;
  min-height: 48px;
  padding: 0 22px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-text);
}

.btn-secondary {
  border-color: var(--border);
  color: var(--text);
  background: #fff;
}

.btn[disabled] {
  opacity: 0.6;
  cursor: default;
  transform: none;
}

.note {
  margin-top: 22px;
  margin-bottom: 0;
  font-size: 13px;
  color: #8a8f8b;
}

@media (max-width: 640px) {
  .stub {
    padding: 14px;
  }
  .card {
    border-radius: 18px;
    padding: 24px 16px;
  }
  .actions {
    flex-direction: column;
  }
  .btn {
    width: 100%;
  }
}