:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --text: #172033;
  --muted: #5d6a7e;
  --soft: #d7dee9;
  --line: rgba(119, 134, 156, 0.22);
  --accent: #2f6f73;
  --accent-dark: #23575a;
  --accent-soft: #e4f1f0;
  --shadow: 0 24px 70px rgba(23, 32, 51, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 16%, rgba(47, 111, 115, 0.15), transparent 32rem),
    radial-gradient(circle at 82% 22%, rgba(91, 124, 162, 0.14), transparent 28rem),
    linear-gradient(135deg, #fbfcfe 0%, #f1f5f9 46%, #eef5f4 100%);
  display: grid;
  grid-template-rows: 1fr auto;
  line-height: 1.5;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(119, 134, 156, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(119, 134, 156, 0.08) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.42), transparent 78%);
}

a {
  color: inherit;
}

.site-shell {
  width: 100%;
  padding: 40px 20px 24px;
  display: grid;
  place-items: center;
}

.hero {
  width: min(100%, 760px);
  display: grid;
  gap: 28px;
  justify-items: center;
}

.brand {
  margin: 0;
  color: #26344d;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-panel {
  width: 100%;
  padding: clamp(30px, 6vw, 56px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.86)),
    var(--surface);
  box-shadow: var(--shadow);
  text-align: center;
  backdrop-filter: blur(16px);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 6px 12px;
  border: 1px solid rgba(47, 111, 115, 0.18);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 24px 0 0;
  color: var(--text);
  font-size: clamp(2.25rem, 7vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.subheading {
  max-width: 650px;
  margin: 22px auto 0;
  color: #344157;
  font-size: clamp(1.08rem, 2.6vw, 1.35rem);
  line-height: 1.55;
}

.description {
  max-width: 610px;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: 34px;
  padding: 12px 20px;
  border-radius: 6px;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.96rem;
  font-weight: 750;
  text-decoration: none;
  box-shadow: 0 12px 24px rgba(47, 111, 115, 0.18);
  transition: transform 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.button:hover {
  background: var(--accent-dark);
  box-shadow: 0 16px 30px rgba(35, 87, 90, 0.22);
  transform: translateY(-1px);
}

.button:focus-visible {
  outline: 3px solid rgba(47, 111, 115, 0.28);
  outline-offset: 4px;
}

.note {
  margin: 28px 0 0;
  color: #7a8494;
  font-size: 0.92rem;
}

.site-footer {
  padding: 18px 20px 28px;
  color: #718096;
  font-size: 0.88rem;
  text-align: center;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 560px) {
  .site-shell {
    padding: 28px 16px 18px;
  }

  .hero {
    gap: 22px;
  }

  .hero-panel {
    padding: 28px 20px;
  }

  .button {
    width: 100%;
  }
}
