:root {
  --color-primary: #5c4a3d;
  --color-primary-hover: #4a3c32;
  --gradient-primary: linear-gradient(135deg, #5c4a3d 0%, #7a6b5e 100%);
  --font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --surface: #ffffff;
  --surface-soft: #faf9f7;
  --text-main: #2c2419;
  --text-soft: #5c4a3d;
  --border-soft: #e8e4df;
  --shadow-soft: 0 20px 40px rgba(44, 36, 25, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-family, "Plus Jakarta Sans", sans-serif);
  color: var(--text-main);
  background: radial-gradient(circle at 20% 20%, #f5f3f0 0%, #faf9f7 40%, #ffffff 100%);
  min-height: 100svh;
}

.page-shell {
  width: min(980px, 100% - 32px);
  margin: 24px auto;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: 22px;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-soft);
  background: rgba(250, 249, 247, 0.75);
}

.topbar-brand {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.topbar-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-soft);
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  padding: 6px 12px;
}

.main-content {
  padding: 34px 24px 20px;
}

.hero {
  text-align: center;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border-soft);
}

.hero-logo {
  width: min(220px, 52vw);
  height: auto;
  display: block;
  margin: 0 auto 20px;
  border-radius: 20px;
  box-shadow: 0 14px 28px rgba(44, 36, 25, 0.17);
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4.4vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.lead {
  margin: 0 auto 24px;
  max-width: 720px;
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--text-soft);
}

.hero-actions {
  display: flex;
  justify-content: center;
}

.btn-github {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  color: #ffffff;
  background: var(--gradient-primary, linear-gradient(135deg, #5c4a3d 0%, #7a6b5e 100%));
  transition: transform 0.2s ease, opacity 0.2s ease, box-shadow 0.2s ease;
}

.btn-github:hover {
  transform: translateY(-2px);
  opacity: 0.97;
  box-shadow: 0 10px 18px rgba(92, 74, 61, 0.25);
}

.status-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding-top: 24px;
}

.status-card {
  background: var(--surface-soft);
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  padding: 16px 16px 14px;
}

.status-card h2 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 800;
}

.status-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.6;
  font-size: 0.95rem;
}

.site-footer {
  border-top: 1px solid var(--border-soft);
  padding: 16px 24px;
  text-align: center;
}

.footnote {
  margin: 0;
  font-size: 0.9rem;
  color: #7a6b5e;
}

.site-footer p {
  margin: 0;
  font-size: 0.9rem;
  color: #7a6b5e;
}

@media (min-width: 760px) {
  .main-content {
    padding: 44px 42px 24px;
  }

  .status-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .status-card {
    min-height: 138px;
  }
}