:root {
  color-scheme: light;
  --bg: #f8f4ea;
  --ink: #372516;
  --muted: #766958;
  --line: #e0d4bd;
  --brand: #9a6a23;
  --brand-dark: #6f4a18;
  --leaf: #5f7b37;
  --white: #fffaf1;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 16% 18%, rgba(154, 106, 35, 0.16), transparent 30%),
    radial-gradient(circle at 82% 78%, rgba(95, 123, 55, 0.16), transparent 28%),
    linear-gradient(135deg, #fffaf0 0%, var(--bg) 52%, #efe5d0 100%);
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 18px;
}

.notice {
  width: min(100%, 620px);
  padding: clamp(30px, 6vw, 56px);
  text-align: center;
  background: rgba(255, 253, 248, 0.88);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(70, 45, 19, 0.13);
}

.logo {
  width: clamp(112px, 24vw, 158px);
  height: auto;
  display: block;
  margin: 0 auto 24px;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.message {
  max-width: 440px;
  margin: 18px auto 28px;
  color: var(--muted);
  font-size: clamp(1rem, 2.4vw, 1.18rem);
  line-height: 1.65;
}

.whatsapp {
  width: min(100%, 340px);
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 20px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--leaf), var(--brand));
  border-radius: 8px;
  text-decoration: none;
  font-weight: 800;
  box-shadow: 0 14px 28px rgba(111, 74, 24, 0.22);
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.whatsapp:hover,
.whatsapp:focus-visible {
  background: linear-gradient(135deg, #4f692e, var(--brand-dark));
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(111, 74, 24, 0.28);
}

.whatsapp:focus-visible {
  outline: 3px solid rgba(154, 106, 35, 0.45);
  outline-offset: 4px;
}

.whatsapp__icon {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  font-size: 1rem;
}

.phone {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.98rem;
}

@media (max-width: 420px) {
  .page {
    padding: 18px 12px;
  }

  .notice {
    padding: 28px 18px;
  }

  .whatsapp {
    font-size: 0.96rem;
  }
}