:root {
  --bg: #0b0b0c;
  --surface: #161618;
  --text: #f2f2f2;
  --muted: #b0b0b5;
  --accent: #7c4dff;
  --border: rgba(255, 255, 255, 0.12);
  --max: 760px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: radial-gradient(1200px 600px at 10% -10%, #2a1a4a 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #1a2a3a 0%, transparent 50%),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
}

a {
  color: #c4b5fd;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px 20px 64px;
}

header.site-header {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #fff;
  object-fit: cover;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  font-size: 0.95rem;
}

nav a {
  color: var(--muted);
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--text);
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  line-height: 1.2;
  margin: 28px 0 12px;
}

h2 {
  font-size: 1.35rem;
  margin: 36px 0 10px;
  line-height: 1.3;
}

h3 {
  font-size: 1.1rem;
  margin: 24px 0 8px;
}

p,
li {
  color: var(--muted);
  font-size: 1.02rem;
}

ul,
ol {
  padding-left: 1.2rem;
}

li {
  margin-bottom: 0.45rem;
}

.lead {
  font-size: 1.12rem;
  color: #d7d7dc;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 18px 8px;
  margin: 20px 0;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  text-decoration: none;
  filter: brightness(1.08);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover {
  text-decoration: none;
  border-color: #888;
}

.faq-item {
  border-top: 1px solid var(--border);
  padding: 16px 0;
}

.faq-item:first-child {
  border-top: none;
  padding-top: 0;
}

.faq-item strong {
  display: block;
  color: var(--text);
  margin-bottom: 6px;
}

footer.site-footer {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--muted);
}

footer.site-footer a {
  margin-right: 14px;
}

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