:root {
  color-scheme: light;
  --bg-start: #fff8df;
  --bg-end: #fffdf5;
  --panel: #ffffff;
  --text: #2b2110;
  --muted: #6f5c32;
  --brand: #fab400;
  --brand-dark: #d89000;
  --brand-deep: #8a5a00;
  --ring: rgba(250, 180, 0, 0.26);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 10%, rgba(250, 180, 0, 0.28), transparent 28rem),
    radial-gradient(circle at 86% 88%, rgba(255, 210, 77, 0.2), transparent 24rem),
    linear-gradient(145deg, var(--bg-start), var(--bg-end));
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

.welcome-page {
  display: grid;
  min-height: 100vh;
  padding: 24px 16px;
  place-items: center;
}

.hero {
  width: min(100%, 680px);
  padding: 28px 22px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 22px 60px rgba(138, 90, 0, 0.12);
  text-align: center;
}

.brand-logo {
  display: block;
  width: min(72vw, 260px);
  height: auto;
  margin: 0 auto 14px;
  object-fit: contain;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--brand-deep);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 9vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.intro {
  max-width: 560px;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 1.03rem;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 52px;
  margin-top: 28px;
  border-radius: 10px;
  background: var(--brand);
  color: #2b2110;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 16px 32px rgba(250, 180, 0, 0.3);
}

.primary-action:focus-visible {
  outline: 4px solid var(--ring);
  outline-offset: 3px;
}

.primary-action:hover {
  background: var(--brand-dark);
  color: #ffffff;
}

.support-note {
  max-width: 520px;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 0.94rem;
}

@media (min-width: 640px) {
  .welcome-page {
    padding: 40px 24px;
  }

  .hero {
    padding: 44px 42px;
  }

  .brand-logo {
    width: min(44vw, 320px);
    margin-bottom: 18px;
  }

  .primary-action {
    width: auto;
    min-width: 280px;
    padding: 0 28px;
  }
}