:root {
  --accent: #059669;
  --accent-dark: #047857;
  --bg: #ffffff;
  --bg-alt: #f5f5f7;
  --text: #18181b;
  --muted: #52525b;
  --border: #e5e7eb;
  --card: #ffffff;
  --radius: 12px;
  --maxw: 820px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

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

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

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { border-bottom: 1px solid var(--border); background: var(--bg); }
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 12px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 18px;
}
.brand img { width: 36px; height: 36px; border-radius: 9px; display: block; }
.langs a {
  margin-left: 14px;
  font-size: 14px;
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
}
.langs a[aria-current="true"] { color: var(--accent); }

/* Hero */
.hero { background: var(--bg-alt); padding: 56px 0; }
.hero .container { text-align: center; }
.hero h1 { font-size: 34px; line-height: 1.15; margin: 0 0 12px; }
.hero .tagline { font-size: 20px; font-weight: 600; margin: 0 0 12px; }
.hero p { font-size: 17px; color: var(--muted); max-width: 60ch; margin: 0 auto 24px; }

/* CTA */
.cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 16px;
  font-family: inherit;
  text-decoration: none;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--muted);
  cursor: not-allowed;
}
.cta svg { flex: 0 0 auto; }
.cta-note { display: block; margin-top: 10px; font-size: 13px; color: var(--muted); }

/* Sections */
section { padding: 44px 0; }
section h2 { font-size: 24px; margin: 0 0 24px; text-align: center; }
.alt { background: var(--bg-alt); }

.steps { display: grid; gap: 16px; }
.step { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.step .n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  margin-bottom: 10px;
}
.step h3 { margin: 0 0 6px; font-size: 17px; }
.step p { margin: 0; color: var(--muted); }

.features { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.features li { padding-left: 28px; position: relative; color: var(--muted); }
.features li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--accent); font-weight: 700; }
.features li strong { color: var(--text); }

.faq details { border: 1px solid var(--border); border-radius: var(--radius); padding: 0 16px; margin-bottom: 12px; background: var(--card); }
.faq summary { font-weight: 600; cursor: pointer; padding: 16px 0; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--accent); font-weight: 700; }
.faq details[open] summary::after { content: "–"; }
.faq p { margin: 0 0 16px; color: var(--muted); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 28px 0; color: var(--muted); font-size: 14px; text-align: center; }
.site-footer a { color: var(--muted); }

/* Legal / prose pages */
.prose { padding: 40px 0; }
.prose h1 { font-size: 28px; margin: 0 0 6px; }
.prose .updated { color: var(--muted); font-size: 14px; margin: 0 0 24px; }
.prose h2 { font-size: 18px; margin: 28px 0 8px; }
.prose p, .prose li { color: var(--text); }
.prose .lead { background: var(--bg-alt); border-left: 3px solid var(--accent); padding: 14px 16px; border-radius: 8px; }

@media (min-width: 640px) {
  .hero { padding: 72px 0; }
  .hero h1 { font-size: 44px; }
  .steps { grid-template-columns: repeat(3, 1fr); }
}