:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --text: #1a2332;
  --muted: #5c6b7a;
  --border: #e3e8ef;
  --accent: #1e88c7;
  --accent-2: #2bbbad;
  --shadow: 0 10px 30px rgba(26, 35, 50, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a {
  color: var(--accent);
}

.container {
  width: min(960px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.mecloud-logo {
  height: 36px;
  width: auto;
}

.product-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.35rem 0.85rem 0.35rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fafbfd;
}

.product-badge img {
  width: 28px;
  height: 28px;
}

.product-badge span {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero {
  padding: 3rem 0 2rem;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  line-height: 1.15;
}

.hero p {
  margin: 0;
  max-width: 52rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.notice {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-left: 4px solid var(--accent-2);
  background: #eefaf8;
  border-radius: 0 8px 8px 0;
  color: #0f4c45;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.card h2,
.card h3 {
  margin-top: 0;
}

.card p:last-child,
.card ul:last-child,
.card pre:last-child {
  margin-bottom: 0;
}

.downloads {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.download-card {
  text-align: center;
}

.download-card .os {
  font-size: 1.1rem;
  font-weight: 700;
}

.btn {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.65rem 1.1rem;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #1565a8);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

.btn:hover {
  filter: brightness(1.05);
}

code,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92rem;
}

pre {
  overflow-x: auto;
  padding: 0.85rem 1rem;
  background: #0f1720;
  color: #e8eef5;
  border-radius: 10px;
}

ul.compact {
  padding-left: 1.1rem;
}

.site-footer {
  margin-top: 3rem;
  padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}