:root {
  --bg: #0b0d12;
  --panel: #141821;
  --text: #e7eaf0;
  --muted: #9aa3b2;
  --accent: #4f7cff;
  --border: #232a36;
  --max: 760px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header.site {
  border-bottom: 1px solid var(--border);
  background: rgba(11, 13, 18, 0.9);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.brand {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  margin-right: auto;
}
.brand span { color: var(--accent); }

.nav a.link { color: var(--muted); font-size: 0.9rem; }
.nav a.link:hover { color: var(--text); text-decoration: none; }

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px 20px 80px;
}

h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 1.25rem; margin: 32px 0 10px; }
.lede { color: var(--muted); font-size: 1.05rem; margin-top: 0; }
.updated { color: var(--muted); font-size: 0.85rem; margin-bottom: 28px; }

.hero {
  text-align: center;
  padding: 56px 0 28px;
}
.hero h1 { font-size: 2.5rem; }
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  margin-top: 18px;
}
.btn:hover { text-decoration: none; opacity: 0.92; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 40px 0;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
.card h3 { margin: 0 0 6px; font-size: 1rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.92rem; }

.price {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  text-align: center;
  max-width: 360px;
  margin: 24px auto;
}
.price .amount { font-size: 2.4rem; font-weight: 700; }
.price .amount small { font-size: 1rem; color: var(--muted); font-weight: 400; }
.price ul { text-align: left; color: var(--muted); padding-left: 20px; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.95rem;
}
th, td { border: 1px solid var(--border); padding: 10px 12px; text-align: left; }
th { background: var(--panel); }

.placeholder {
  background: rgba(79, 124, 255, 0.12);
  border-radius: 4px;
  padding: 0 4px;
  color: #b9c8ff;
}

footer.site {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}
.foot {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px 20px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.foot a { color: var(--muted); }
.foot .sep { margin-left: auto; }