:root {
  color-scheme: light;
  --ink: #133b35;
  --muted: #57736e;
  --green: #0db77b;
  --green-dark: #087b56;
  --mint: #e9fbf4;
  --line: rgba(25, 111, 94, 0.14);
  font-family: Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(34, 155, 139, 0.14), transparent 34%),
    radial-gradient(circle at 91% 13%, rgba(13, 183, 123, 0.13), transparent 30%),
    #f7fbf9;
}

.wrap {
  width: 100%;
  max-width: 560px;
  text-align: center;
}

.card {
  padding: 22px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 26px;
  box-shadow: 0 18px 50px rgba(20, 64, 70, 0.12);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  margin-bottom: 14px;
  padding: 7px 14px;
  color: var(--green-dark);
  background: var(--mint);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

h1 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: clamp(1.75rem, 6vw, 2.625rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.hint {
  max-width: 450px;
  margin: 0 auto 20px;
  color: var(--muted);
  font-size: 1.0625rem;
  line-height: 1.48;
}

.hero-frame {
  overflow: hidden;
  margin-bottom: 22px;
  background: #eef5f2;
  border-radius: 20px;
}

.hero-frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.benefits {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-bottom: 20px;
  color: #365f58;
  font-size: 0.9rem;
  font-weight: 800;
}

.benefits > span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 66px;
  padding: 18px 28px;
  color: #fff;
  background: var(--green);
  border-radius: 999px;
  box-shadow: 0 10px 0 var(--green-dark), 0 16px 28px rgba(13, 183, 123, 0.28);
  font-size: 1.3125rem;
  font-weight: 900;
  line-height: 1.1;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
  animation: pulse 2.2s ease-in-out infinite;
  -webkit-tap-highlight-color: transparent;
}

.btn:hover {
  background: #0aaa73;
  transform: translateY(-2px);
  box-shadow: 0 12px 0 var(--green-dark), 0 18px 32px rgba(13, 183, 123, 0.32);
  animation: none;
}

.btn:focus-visible {
  outline: 4px solid rgba(10, 126, 88, 0.28);
  outline-offset: 5px;
  animation: none;
}

.btn:active {
  transform: translateY(5px);
  box-shadow: 0 5px 0 var(--green-dark), 0 10px 20px rgba(13, 183, 123, 0.24);
}

.small-note {
  margin-top: 14px;
  color: #7c9290;
  font-size: 0.78rem;
  line-height: 1.45;
}

@keyframes pulse {
  0%,
  100% { transform: scale(1); }
  50% { transform: scale(1.018); }
}

@media (prefers-reduced-motion: reduce) {
  .btn {
    animation: none;
    transition: none;
  }
}

@media (max-width: 560px) {
  body {
    align-items: flex-start;
    padding: 14px;
  }

  .wrap {
    margin-top: 14px;
  }

  .card {
    padding: 16px;
    border-radius: 22px;
  }

  .hint {
    font-size: 1rem;
  }

  .btn {
    min-height: 62px;
    font-size: 1.1875rem;
  }
}