:root {
  color-scheme: light;
  --bg: #f6f4ef;
  --ink: #1f2933;
  --muted: #5f6f7a;
  --accent: #0f766e;
  --accent-dark: #0b5d57;
  --line: rgba(31, 41, 51, 0.14);
  --surface: #ffffff;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.page-shell {
  align-items: center;
  display: flex;
  min-height: 100vh;
  padding: 28px 18px;
}

.hero {
  margin: 0 auto;
  max-width: 720px;
  width: 100%;
}

.brand-mark {
  align-items: center;
  background: var(--ink);
  border-radius: 18px;
  color: var(--surface);
  display: flex;
  font-size: 18px;
  font-weight: 800;
  height: 64px;
  justify-content: center;
  margin-bottom: 28px;
  width: 64px;
}

.eyebrow {
  color: var(--accent-dark);
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 12px;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(36px, 8vw, 72px);
  line-height: 0.95;
  margin: 0;
  max-width: 700px;
}

.lead {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.55;
  margin: 24px 0 0;
  max-width: 560px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.actions a {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  font-size: 16px;
  font-weight: 700;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  text-decoration: none;
}

.primary {
  background: var(--accent);
  color: #ffffff;
}

.primary:hover {
  background: var(--accent-dark);
}

.secondary {
  border: 1px solid var(--line);
  color: var(--ink);
}

@media (max-width: 520px) {
  .page-shell {
    align-items: flex-start;
    padding-top: 48px;
  }

  .actions {
    flex-direction: column;
  }

  .actions a {
    width: 100%;
  }
}