:root {
  --primary: #6366f1;
  --tertiary: #8b5cf6;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --bg: #f8fafc;
  --card: #ffffff;
}

* { box-sizing: border-box; }

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

header {
  background: linear-gradient(135deg, var(--primary), var(--tertiary));
  color: #fff;
  padding: 40px 20px 36px;
}

.wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 20px;
}

header .wrap { padding: 0; }

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: #fff;
}

.brand img {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: #fff;
  padding: 3px;
}

.brand span { font-size: 22px; font-weight: 700; }

header h1 { font-size: 30px; margin: 22px 0 6px; line-height: 1.25; }
header p { margin: 0; color: #e0e7ff; font-size: 17px; }

nav.lang {
  margin-top: 18px;
  font-size: 14px;
}
nav.lang a { color: #fff; font-weight: 600; margin-right: 14px; }

main { padding: 32px 0 48px; }

section.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 26px;
  margin-bottom: 22px;
}

h2 { font-size: 21px; margin: 0 0 12px; }
h3 { font-size: 17px; margin: 22px 0 6px; }

ul { padding-left: 22px; }
li { margin-bottom: 6px; }

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

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.feature {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  background: var(--bg);
}
.feature strong { display: block; margin-bottom: 4px; }

.muted { color: var(--muted); font-size: 14px; }

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}
.links a {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

footer {
  border-top: 1px solid var(--border);
  padding: 20px 0 32px;
  color: var(--muted);
  font-size: 14px;
}
footer a { margin-right: 14px; }

.hero-links { margin-top: 22px; }
.hero-links a.cta { background: #fff; color: var(--primary); }
.hero-links a.ghost { background: transparent; color: #fff; border: 2px solid rgba(255, 255, 255, 0.7); }
.links.secondary a { background: var(--bg); color: var(--primary); border: 1px solid var(--border); }